@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --paper: #f4f3ef;
  --white: #fff;
  --ink: #101010;
  --muted: #656565;
  --grid-line: #d8d7d2;
  --accent-red: #ff3b12;
  --accent-dark: #d92d0a;
  --accent-soft: #ffe6de;
  --background: 45 18% 95%;
  --foreground: 0 0% 6%;
  --border: 42 7% 84%;
  --input: 42 7% 84%;
  --ring: 10 100% 54%;
  --card: 0 0% 100%;
  --card-foreground: 0 0% 6%;
  --primary: 10 100% 54%;
  --primary-foreground: 0 0% 6%;
  --secondary: 45 18% 95%;
  --secondary-foreground: 0 0% 6%;
  --muted: 40 5% 42%;
  --muted-foreground: 40 5% 42%;
  --accent: 10 100% 54%;
  --accent-foreground: 0 0% 6%;
  --app-font-sans: 'Inter', sans-serif;
  --app-font-mono: 'Space Mono', monospace;
  --radius: 0;
}

.dark {
  --background: 0 0% 6%;
  --foreground: 45 18% 95%;
  --border: 0 0% 22%;
  --input: 0 0% 22%;
  --ring: 10 100% 54%;
  --card: 0 0% 9%;
  --card-foreground: 45 18% 95%;
  --primary: 10 100% 54%;
  --primary-foreground: 0 0% 6%;
  --secondary: 0 0% 9%;
  --secondary-foreground: 45 18% 95%;
  --muted: 40 5% 66%;
  --muted-foreground: 40 5% 66%;
  --accent: 10 100% 54%;
  --accent-foreground: 0 0% 6%;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--app-font-sans);
  text-rendering: optimizeLegibility;
}

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent-red);
  outline-offset: 3px;
}

.cs-page {
  min-height: 100vh;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
}

.cs-page a {
  color: inherit;
  text-decoration: none;
}

.cs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1.1fr 2.7fr 1.5fr;
  align-items: center;
  min-height: 76px;
  padding: 0 30px;
  border-bottom: 1px solid var(--grid-line);
  background: rgba(244, 243, 239, 0.94);
  backdrop-filter: blur(12px);
}

.cs-wordmark {
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.cs-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  align-items: center;
}

.cs-nav a,
.cs-header-actions,
.cs-client,
.cs-eyebrow,
.cs-proof-label,
.cs-stat span,
.cs-stat small,
.cs-case-kicker,
.cs-case-metrics span,
.cs-case-block-stat span,
.cs-form-topline,
.cs-form label,
.cs-footer {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cs-nav a {
  position: relative;
  padding: 30px 0;
}

.cs-nav a::after {
  position: absolute;
  right: 100%;
  bottom: 18px;
  left: 0;
  height: 2px;
  background: var(--accent-red);
  content: '';
  transition: right 180ms ease;
}

.cs-nav a:hover::after {
  right: 0;
}

.cs-header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 18px;
}

.cs-header-cta,
.cs-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 43px;
  padding: 12px 16px;
  border: 1px solid var(--accent-red);
  background: var(--accent-red);
  color: var(--ink);
  cursor: pointer;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.cs-header-cta:hover,
.cs-button:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
  transform: translateY(-2px);
}

.cs-button-dark {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.cs-grid {
  background-image:
    linear-gradient(to right, rgba(216, 215, 210, 0.76) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 215, 210, 0.76) 1px, transparent 1px);
  background-size: 8.3333% 100%, 100% 110px;
}

.cs-hero {
  display: block;
  min-height: min(860px, calc(100vh - 76px));
  border-bottom: 1px solid var(--grid-line);
}

.cs-hero-content {
  display: flex;
  width: min(100%, 1320px);
  min-height: min(860px, calc(100vh - 76px));
  flex-direction: column;
  justify-content: center;
  padding: clamp(58px, 7vw, 104px) clamp(28px, 6.2vw, 96px);
}

.cs-eyebrow {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.cs-eyebrow span {
  margin-right: 7px;
  color: var(--accent-red);
}

.cs-h1,
.cs-section-title {
  max-width: 1000px;
  margin: 18px 0 0;
  font-size: clamp(44px, 7.5vw, 124px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.88;
  text-transform: uppercase;
}

.cs-h1 {
  max-width: 1140px;
}

.cs-h1 span,
.cs-section-title span,
.cs-case-metrics .accent strong,
.cs-case-block-stat.accent strong,
.cs-signature span {
  color: var(--accent-red);
}

.cs-hero-copy,
.cs-body-copy {
  max-width: 650px;
  margin: 30px 0 0;
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.42;
}

.cs-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.cs-hero-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 15px 18px;
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.cs-hero-button span {
  color: currentColor;
  font-size: 19px;
  font-weight: 500;
  transition: transform 180ms ease;
}

.cs-hero-button:hover {
  transform: translateY(-2px);
}

.cs-hero-button:hover span {
  transform: translateX(4px);
}

.cs-hero-button-primary {
  border-color: var(--accent-red);
  background: var(--accent-red);
  color: var(--ink);
}

.cs-hero-button-primary:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.cs-hero-button-secondary {
  background: rgba(244, 243, 239, 0.72);
  color: var(--ink);
}

.cs-hero-button-secondary:hover {
  background: var(--white);
  border-color: var(--accent-red);
  color: var(--accent-dark);
}

.cs-stats-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--grid-line);
  background-color: var(--paper);
}

.cs-overview-stat {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px clamp(22px, 3vw, 46px);
  border-right: 1px solid var(--grid-line);
  transition: background 180ms ease, transform 180ms ease;
}

.cs-overview-stat:last-child {
  border-right: 0;
}

.cs-overview-stat:hover {
  background: var(--accent-soft);
}

.cs-overview-stat strong {
  display: block;
  font-size: clamp(66px, 7.5vw, 126px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.82;
}

.cs-overview-stat span {
  max-width: 280px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.cs-client-showcase {
  border-bottom: 1px solid var(--grid-line);
  background: var(--white);
}

.cs-client-showcase-head {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 40px;
  align-items: end;
  padding: 42px clamp(26px, 5vw, 74px) 34px;
  border-bottom: 1px solid var(--grid-line);
}

.cs-client-showcase-head h2 {
  max-width: 820px;
  margin: 10px 0 0;
  font-size: clamp(28px, 3.6vw, 56px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  text-transform: uppercase;
}

.cs-client-showcase-head > p {
  max-width: 360px;
  justify-self: end;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.cs-client-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.cs-client-logo-card {
  position: relative;
  display: grid;
  min-height: 190px;
  place-items: center;
  padding: 28px 22px 44px;
  overflow: hidden;
  border-right: 1px solid var(--grid-line);
  background: var(--white);
  transition: background 180ms ease;
}

.cs-client-logo-card:last-child {
  border-right: 0;
}

.cs-client-logo-card::after {
  position: absolute;
  right: 20px;
  bottom: 16px;
  left: 20px;
  height: 2px;
  background: var(--accent-red);
  content: '';
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.cs-client-logo-card:hover {
  background: var(--paper);
}

.cs-client-logo-card:hover::after {
  transform: scaleX(1);
}

.cs-client-logo-card img {
  display: block;
  width: 100%;
  max-width: 220px;
  max-height: 108px;
  object-fit: contain;
  filter: none;
  opacity: 0.9;
  transition: opacity 180ms ease, transform 180ms ease;
}

.cs-client-logo-card:hover img {
  opacity: 1;
  transform: translateY(-3px) scale(1.02);
}

.cs-client-logo-card span {
  position: absolute;
  bottom: 17px;
  left: 20px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.cs-client-logo-card:hover span {
  color: var(--accent-dark);
}

.cs-problem,
.cs-audience {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 640px;
  border-bottom: 1px solid var(--grid-line);
}

.cs-section-copy,
.cs-audience-head {
  padding: clamp(58px, 8vw, 130px) clamp(26px, 7vw, 110px);
  border-right: 1px solid var(--grid-line);
}

.cs-section-title {
  font-size: clamp(40px, 5.6vw, 88px);
}

.cs-body-copy {
  max-width: 480px;
  color: var(--muted);
}

.cs-body-copy strong {
  color: var(--ink);
}

.cs-problem-mark {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(58px, 8vw, 130px) clamp(26px, 5vw, 74px);
}

.cs-problem-mark > span {
  color: var(--accent-red);
  font-size: clamp(90px, 14vw, 200px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.7;
}

.cs-problem-mark p {
  max-width: 330px;
  margin: 46px 0 25px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.cs-process {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  border-bottom: 1px solid var(--grid-line);
}

.cs-process-head,
.cs-projects-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: end;
  margin-bottom: 68px;
}

.cs-process-head .cs-body-copy,
.cs-projects-head .cs-body-copy {
  justify-self: end;
  margin: 0;
}

.cs-stage-progress {
  height: 3px;
  max-width: 100%;
  background: var(--accent-red);
  transition: width 300ms ease;
}

.cs-stage-list {
  border-top: 1px solid var(--ink);
}

.cs-stage {
  display: grid;
  grid-template-columns: 100px 1fr 1.1fr;
  align-items: center;
  gap: 20px;
  width: 100%;
  min-height: 94px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--grid-line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: padding 180ms ease, background 180ms ease;
}

.cs-stage:hover,
.cs-stage.active {
  padding-left: 16px;
  background: var(--accent-soft);
}

.cs-stage-number {
  color: var(--accent-red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.cs-stage-title {
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.cs-stage-detail {
  padding: 18px 24px;
  border-left: 1px solid var(--grid-line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

#case-crist-linen,
#case-aesthio,
#case-gym-pilates,
#case-hotelpoint,
#case-apnea {
  scroll-margin-top: 92px;
}

.cs-results {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  border-bottom: 1px solid var(--grid-line);
  background: var(--white);
}

.cs-results-intro {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
  margin-bottom: 72px;
}

.cs-results-intro .cs-section-title {
  max-width: 800px;
}

.cs-linen-case {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 445px;
  border: 1px solid var(--grid-line);
}

.cs-linen-visual {
  position: relative;
  min-height: 400px;
  padding: 30px;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.cs-linen-visual::before,
.cs-linen-visual::after {
  position: absolute;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255, 59, 18, 0.7);
  content: '';
  transform: rotate(32deg);
}

.cs-linen-visual::before {
  top: 18%;
  right: 8%;
}

.cs-linen-visual::after {
  top: 30%;
  right: 19%;
  opacity: 0.4;
}

.cs-case-index {
  display: block;
  margin-top: 90px;
  color: var(--accent-red);
  font-size: clamp(90px, 14vw, 200px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 0.7;
}

.cs-asset-note {
  position: absolute;
  bottom: 27px;
  left: 30px;
  max-width: 330px;
  margin: 0;
  color: #aaa9a3;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cs-case-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
}

.cs-case-kicker {
  max-width: 380px;
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.cs-case-copy h3,
.cs-case-block h3,
.cs-project h3,
.cs-form h3,
.cs-success h3 {
  margin: 12px 0 26px;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.cs-case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.cs-case-metrics > div {
  padding-top: 16px;
  border-top: 1px solid var(--grid-line);
}

.cs-case-metrics strong {
  display: block;
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.86;
}

.cs-case-metrics span {
  display: block;
  margin-top: 12px;
}

.cs-case-note {
  max-width: 480px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.cs-case-note strong {
  color: var(--ink);
}

.cs-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--grid-line);
  border-left: 1px solid var(--grid-line);
}

.cs-case-block {
  position: relative;
  min-height: 390px;
  padding: 26px;
  border-right: 1px solid var(--grid-line);
  transition: background 180ms ease;
}

.cs-case-block:nth-child(2) {
  background: var(--paper);
}

.cs-case-block:hover {
  background: var(--accent-soft);
}

.cs-case-block-stat {
  padding-top: 16px;
  border-top: 1px solid var(--grid-line);
}

.cs-case-block-stat + .cs-case-block-stat {
  margin-top: 18px;
}

.cs-case-block-stat strong {
  display: block;
  font-size: clamp(48px, 5vw, 78px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.86;
}

.cs-case-block-stat span {
  display: block;
  margin-top: 12px;
}

.cs-estimate {
  margin-top: 24px;
  padding: 18px;
  border-left: 3px solid var(--accent-red);
  background: var(--accent-soft);
}

.cs-estimate span {
  display: block;
  color: var(--accent-dark);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.cs-estimate strong {
  display: block;
  margin-top: 10px;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.cs-estimate small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.cs-audience {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  min-height: 640px;
}

.cs-audience-head {
  padding: 0 clamp(26px, 5vw, 74px) 0 0;
}

.cs-audience-list {
  border-top: 1px solid var(--ink);
}

.cs-audience-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: center;
  gap: 18px;
  width: 100%;
  min-height: 130px;
  padding: 0;
  border: 0;
  border-bottom: 1px solid var(--grid-line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: padding 180ms ease, background 180ms ease;
}

.cs-audience-row:hover,
.cs-audience-row.active {
  padding-left: 16px;
  background: var(--accent-soft);
}

.cs-audience-row strong {
  font-size: clamp(24px, 3vw, 44px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.cs-audience-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.cs-audience-row.active span {
  color: var(--ink);
}

.cs-system {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  border-bottom: 1px solid #454541;
  background: var(--ink);
  color: var(--paper);
}

.cs-system .cs-eyebrow {
  color: #aaa9a3;
}

.cs-system .cs-section-title {
  max-width: 950px;
}

.cs-months {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 74px;
  border-top: 1px solid #454541;
  border-bottom: 1px solid #454541;
}

.cs-months::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 40%;
  height: 3px;
  background: var(--accent-red);
  content: '';
}

.cs-months article {
  min-height: 220px;
  padding: 24px 25px 26px 0;
  border-right: 1px solid #454541;
}

.cs-months article:not(:first-child) {
  padding-left: 25px;
}

.cs-months article:last-child {
  border-right: 0;
}

.cs-months article > span {
  color: var(--accent-red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.cs-months h3 {
  margin: 60px 0 0;
  font-size: clamp(25px, 3vw, 45px);
  font-weight: 900;
  letter-spacing: -0.03em;
}

.cs-months p {
  max-width: 220px;
  margin: 12px 0 0;
  color: #aaa9a3;
  font-size: 12px;
  line-height: 1.4;
}

.cs-projects {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  border-bottom: 1px solid var(--grid-line);
}

.cs-projects-head .cs-section-title {
  max-width: 800px;
}

.cs-project-list {
  border-top: 1px solid var(--ink);
}

.cs-project {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 30px;
  min-height: 200px;
  padding: 24px 0;
  border-bottom: 1px solid var(--grid-line);
}

.cs-project-visual {
  position: relative;
  height: 150px;
  overflow: hidden;
  border: 1px solid var(--grid-line);
  background: var(--white);
  transition: background 180ms ease;
}

.cs-project-visual:hover {
  background: var(--accent-soft);
}

.cs-project-visual::before {
  position: absolute;
  top: 31px;
  left: 15px;
  width: 66%;
  height: 1px;
  background: var(--accent-red);
  box-shadow: 0 18px 0 var(--grid-line), 0 36px 0 var(--grid-line), 0 54px 0 var(--grid-line);
  content: '';
}

.cs-project-visual span {
  position: absolute;
  bottom: 14px;
  left: 15px;
  color: #9a9892;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.cs-project h3 {
  margin: 0;
  font-size: clamp(26px, 3.5vw, 51px);
}

.cs-project p {
  max-width: 350px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.cs-why {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  background: var(--white);
}

.cs-why-list {
  margin-top: 72px;
  border-top: 1px solid var(--ink);
}

.cs-why-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--grid-line);
  font-size: clamp(24px, 3.2vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  transition: color 180ms ease, padding 180ms ease;
}

.cs-why-row:hover {
  padding-left: 14px;
  color: var(--accent-red);
}

.cs-why-row b {
  color: var(--accent-red);
  font-size: 20px;
  font-weight: 500;
}

.cs-signature {
  display: flex;
  min-height: 680px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(68px, 10vw, 150px) clamp(26px, 6vw, 90px);
  background: var(--ink);
  color: var(--paper);
}

.cs-signature p {
  max-width: 1100px;
  margin: 0;
  font-size: clamp(56px, 10vw, 150px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.87;
  text-transform: uppercase;
}

.cs-contact {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 560px;
  border-bottom: 1px solid var(--grid-line);
}

.cs-contact-copy {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 6vw, 90px);
  border-right: 1px solid var(--grid-line);
}

.cs-contact-copy .cs-section-title {
  max-width: 780px;
}

.cs-form-wrap {
  padding: clamp(58px, 8vw, 110px) clamp(26px, 5vw, 74px);
  background: var(--white);
}

.cs-form,
.cs-success {
  min-height: 420px;
}

.cs-form-topline {
  display: flex;
  justify-content: space-between;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--ink);
  color: var(--accent-red);
}

.cs-form h3,
.cs-success h3 {
  margin: 24px 0 34px;
  font-size: 28px;
}

.cs-form label {
  display: grid;
  gap: 7px;
  margin-top: 17px;
  color: var(--ink);
}

.cs-form input,
.cs-form textarea {
  width: 100%;
  padding: 9px 0;
  border: 0;
  border-bottom: 1px solid var(--grid-line);
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.02em;
  resize: vertical;
}

.cs-form input::placeholder,
.cs-form textarea::placeholder {
  color: #9a9892;
}

.cs-form input:focus,
.cs-form textarea:focus {
  border-color: var(--accent-red);
}

.cs-form-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 34px;
}

.cs-form-footer small {
  max-width: 220px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.cs-success {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cs-success-mark {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 28px;
  background: var(--accent-red);
  color: var(--ink);
  font-size: 27px;
  font-weight: 900;
}

.cs-success h3 {
  margin: 15px 0 12px;
}

.cs-success > p:not(.cs-eyebrow) {
  max-width: 380px;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.cs-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 30px;
  border-top: 1px solid var(--grid-line);
}

.cs-footer span:last-child {
  color: var(--muted);
}

@media (max-width: 900px) {
  .cs-header {
    grid-template-columns: 1fr auto;
    min-height: 68px;
    padding: 0 20px;
  }

  .cs-nav {
    display: none;
  }

  .cs-header-actions {
    gap: 10px;
  }

  .cs-header-actions > span {
    display: none;
  }

  .cs-header-cta {
    min-height: 41px;
    padding: 11px 10px;
    font-size: 9px;
  }

  .cs-hero,
  .cs-problem,
  .cs-audience,
  .cs-contact {
    grid-template-columns: 1fr;
  }

  .cs-h1,
  .cs-section-title {
    letter-spacing: -0.025em;
    line-height: 0.92;
  }

  .cs-hero {
    min-height: auto;
  }

  .cs-hero-content {
    min-height: 720px;
    padding: 58px 22px;
  }

  .cs-stats-overview {
    grid-template-columns: repeat(3, 1fr);
  }

  .cs-overview-stat {
    min-height: 180px;
    padding: 22px 18px;
  }

  .cs-overview-stat strong {
    font-size: clamp(54px, 9vw, 82px);
  }

  .cs-overview-stat span {
    font-size: 9px;
  }

  .cs-client-showcase-head {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 36px 22px 28px;
  }

  .cs-client-showcase-head > p {
    justify-self: start;
  }

  .cs-client-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cs-client-logo-card {
    min-height: 165px;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-client-logo-card:nth-child(3n) {
    border-right: 0;
  }

  .cs-client-logo-card:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .cs-section-copy,
  .cs-audience-head,
  .cs-contact-copy {
    padding: 62px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-problem-mark {
    min-height: 360px;
    padding: 55px 22px;
  }

  .cs-process,
  .cs-results,
  .cs-audience,
  .cs-system,
  .cs-projects,
  .cs-why {
    padding: 62px 22px;
  }

  .cs-process-head,
  .cs-projects-head {
    grid-template-columns: 1fr;
    gap: 22px;
    margin-bottom: 46px;
  }

  .cs-process-head .cs-body-copy,
  .cs-projects-head .cs-body-copy {
    justify-self: start;
  }

  .cs-stage {
    grid-template-columns: 48px 1fr;
    min-height: 102px;
    gap: 12px;
  }

  .cs-stage-detail {
    grid-column: 2;
    padding: 0 0 18px;
    border-left: 0;
  }

  .cs-results-intro {
    display: grid;
    gap: 22px;
    margin-bottom: 46px;
  }

  .cs-linen-case {
    grid-template-columns: 1fr;
  }

  .cs-linen-visual {
    min-height: 280px;
  }

  .cs-case-grid {
    grid-template-columns: 1fr;
  }

  .cs-case-block {
    min-height: 310px;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-case-block:last-child {
    border-bottom: 0;
  }

  .cs-audience-head {
    padding: 0 0 52px;
  }

  .cs-audience-row {
    grid-template-columns: 1fr;
    gap: 11px;
    min-height: 0;
    padding: 22px 0;
  }

  .cs-audience-row:hover,
  .cs-audience-row.active {
    padding-left: 12px;
  }

  .cs-months {
    grid-template-columns: 1fr;
    margin-top: 48px;
  }

  .cs-months article {
    min-height: 170px;
    padding: 23px 0;
    border-right: 0;
    border-bottom: 1px solid #454541;
  }

  .cs-months article:not(:first-child) {
    padding-left: 0;
  }

  .cs-months article:last-child {
    border-bottom: 0;
  }

  .cs-months h3 {
    margin-top: 28px;
  }

  .cs-project {
    grid-template-columns: 1fr;
    padding: 22px 0;
  }

  .cs-project-visual {
    height: 130px;
  }

  .cs-why-row {
    font-size: 25px;
  }

  .cs-signature {
    min-height: 510px;
    padding: 68px 22px;
  }

  .cs-contact-copy {
    padding-bottom: 45px;
  }

  .cs-form-wrap {
    padding: 48px 22px 62px;
  }

  .cs-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 22px;
  }
}

@media (max-width: 560px) {
  .cs-h1 {
    max-width: 100%;
    font-size: clamp(35px, 10.7vw, 50px);
    letter-spacing: -0.02em;
  }

  .cs-hero-content {
    min-height: 650px;
    padding: 48px 18px;
  }

  .cs-hero-copy {
    margin-top: 24px;
  }

  .cs-hero-buttons {
    display: grid;
    width: 100%;
    margin-top: 28px;
  }

  .cs-hero-button {
    width: 100%;
  }

  .cs-stats-overview {
    grid-template-columns: 1fr;
  }

  .cs-overview-stat {
    min-height: 160px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-overview-stat:last-child {
    border-bottom: 0;
  }

  .cs-overview-stat strong {
    font-size: clamp(66px, 21vw, 92px);
  }

  .cs-client-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cs-client-logo-card {
    min-height: 150px;
    border-right: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-client-logo-card:nth-child(2n) {
    border-right: 0;
  }

  .cs-client-logo-card:nth-child(3n) {
    border-right: 1px solid var(--grid-line);
  }

  .cs-client-logo-card:last-child {
    border-right: 1px solid var(--grid-line);
    border-bottom: 0;
  }

  .cs-client-showcase-head h2 {
    font-size: clamp(30px, 9.5vw, 44px);
  }

  .cs-section-title {
    font-size: clamp(38px, 12.6vw, 58px);
    letter-spacing: -0.02em;
    line-height: 0.94;
  }

  .cs-case-metrics {
    gap: 13px;
  }

  .cs-case-metrics strong {
    font-size: 47px;
  }

  .cs-signature p {
    font-size: clamp(48px, 16.4vw, 74px);
    letter-spacing: -0.025em;
  }

  .cs-form-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@layer base {
  * {
    @apply border-border;
  }
}
/* ===== V3 refinement: horizontal proof cases, real project previews, audience breathing room ===== */
.cs-case-list {
  border-top: 1px solid var(--grid-line);
  border-left: 1px solid var(--grid-line);
}

.cs-case-row {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.35fr);
  min-height: 300px;
  border-right: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  background: var(--white);
  scroll-margin-top: 92px;
  transition: background 180ms ease;
}

.cs-case-row:nth-child(even) {
  background: #fafaf8;
}

.cs-case-row:hover {
  background: #fffaf8;
}

.cs-case-summary {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: 30px 34px;
  border-right: 1px solid var(--grid-line);
}

.cs-case-heading {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cs-case-logo {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--grid-line);
  border-radius: 50%;
  background: var(--white);
}

.cs-case-logo img {
  display: block;
  width: 78%;
  height: 78%;
  object-fit: contain;
}

.cs-case-heading .cs-case-kicker {
  margin: 0;
  font-size: 9px;
}

.cs-case-heading h3 {
  margin: 7px 0 0;
  font-size: clamp(25px, 2.4vw, 38px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.cs-case-description {
  max-width: 560px;
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 550;
  line-height: 1.55;
}

.cs-case-summary .cs-case-note {
  margin: 0;
  font-size: 10px;
}

.cs-case-row-metrics {
  display: grid;
  align-content: stretch;
}

.cs-case-row-metrics-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cs-case-row-metrics-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cs-case-metric {
  display: flex;
  min-height: 210px;
  flex-direction: column;
  justify-content: center;
  padding: 30px clamp(22px, 3vw, 44px);
  border-right: 1px solid var(--grid-line);
}

.cs-case-metric:last-of-type {
  border-right: 0;
}

.cs-case-metric strong {
  display: block;
  font-size: clamp(42px, 5.1vw, 82px);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.86;
  white-space: nowrap;
}

.cs-case-metric span {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
}

.cs-case-metric.accent strong {
  color: var(--accent-red);
}

.cs-case-estimate {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.15fr auto 1.5fr;
  align-items: center;
  gap: 22px;
  padding: 18px clamp(22px, 3vw, 44px);
  border-top: 1px solid #ffc7b9;
  background: var(--accent-soft);
}

.cs-case-estimate > span {
  color: var(--accent-dark);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cs-case-estimate strong {
  color: var(--accent-red);
  font-size: 30px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.cs-case-estimate small {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.4;
}

/* The audience statement gets two distinct breathing zones on desktop. */
.cs-audience-head {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.cs-audience-title {
  display: flex;
  min-height: 500px;
  flex: 1;
  flex-direction: column;
  justify-content: space-between;
  font-size: clamp(38px, 4.7vw, 76px);
  line-height: 0.91;
}

.cs-audience-title .cs-audience-title-primary,
.cs-audience-title .cs-audience-title-secondary {
  display: block;
  color: var(--ink);
}

.cs-audience-title .cs-audience-title-secondary {
  max-width: 94%;
  padding-top: 48px;
}

.cs-audience-title .cs-audience-title-secondary b {
  color: var(--accent-red);
  font: inherit;
}

/* Real website work: image-first, fully clickable. */
.cs-project {
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(30px, 5vw, 78px);
  min-height: 290px;
  padding: 34px 0;
  color: inherit;
}

.cs-project-visual {
  height: auto;
  aspect-ratio: 1.9 / 1;
  background: #eae9e5;
}

.cs-project-visual::before {
  display: none;
}

.cs-project-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 320ms ease, filter 220ms ease;
}

.cs-project-visual span {
  right: 12px;
  bottom: 12px;
  left: auto;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,0.75);
  background: rgba(16,16,16,0.82);
  color: #fff;
  font-size: 8px;
  backdrop-filter: blur(6px);
}

.cs-project:hover .cs-project-visual img,
.cs-project:focus-visible .cs-project-visual img {
  transform: scale(1.025);
}

.cs-project:hover h3,
.cs-project:focus-visible h3 {
  color: var(--accent-red);
}

.cs-project-link {
  display: inline-block;
  margin-top: 22px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--ink);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .cs-case-row {
    grid-template-columns: 1fr;
  }

  .cs-case-summary {
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-audience-title {
    min-height: 410px;
  }

  .cs-project {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

@media (max-width: 760px) {
  .cs-case-list {
    border-left: 0;
  }

  .cs-case-row {
    border-right: 0;
  }

  .cs-case-summary {
    padding: 24px 0;
  }

  .cs-case-heading {
    gap: 13px;
  }

  .cs-case-logo {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }

  .cs-case-description {
    font-size: 13px;
  }

  .cs-case-row-metrics-two,
  .cs-case-row-metrics-three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cs-case-row-metrics-three .cs-case-metric:nth-child(3) {
    grid-column: 1 / -1;
    border-top: 1px solid var(--grid-line);
  }

  .cs-case-metric {
    min-height: 150px;
    padding: 22px 18px;
  }

  .cs-case-metric strong {
    font-size: clamp(38px, 12vw, 58px);
  }

  .cs-case-estimate {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px;
  }

  .cs-audience-title {
    min-height: 0;
    gap: 34px;
    font-size: clamp(37px, 10vw, 56px);
  }

  .cs-audience-title .cs-audience-title-secondary {
    max-width: 100%;
    padding-top: 0;
  }

  .cs-project {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 26px 0 32px;
  }

  .cs-project-visual {
    aspect-ratio: 1.55 / 1;
  }
}

@media (max-width: 520px) {
  .cs-case-row-metrics-two,
  .cs-case-row-metrics-three {
    grid-template-columns: 1fr;
  }

  .cs-case-row-metrics-three .cs-case-metric:nth-child(3) {
    grid-column: auto;
  }

  .cs-case-metric {
    min-height: 125px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-case-metric:last-of-type {
    border-bottom: 0;
  }

  .cs-project-visual {
    aspect-ratio: 1.35 / 1;
  }
}

/* ===== V4 refinement: calmer type scale, seamless grid, resilient case metrics ===== */

/* Keep the bold character, but bring oversized headings back into balance. */
.cs-h1 {
  font-size: clamp(42px, 6.65vw, 108px);
  line-height: 0.9;
}

.cs-section-title {
  font-size: clamp(36px, 4.75vw, 76px);
  line-height: 0.92;
}

/* Prevent content-driven grid columns from drifting off the 12-column background grid. */
.cs-problem,
.cs-audience {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
}

.cs-problem > *,
.cs-audience > * {
  min-width: 0;
}

/* The 50/50 split already sits on a background-grid line; don't paint a second divider on top. */
.cs-problem .cs-section-copy,
.cs-audience .cs-audience-head {
  border-right: 0;
}

/* Slightly calmer audience display scale after the global heading adjustment. */
.cs-audience-title {
  font-size: clamp(36px, 4.15vw, 68px);
  line-height: 0.93;
}

/* Case-study rows: stable columns, clean internal rhythm, no metric overflow. */
.cs-case-row {
  grid-template-columns: minmax(340px, 0.86fr) minmax(0, 1.5fr);
}

.cs-case-summary,
.cs-case-row-metrics,
.cs-case-metric {
  min-width: 0;
}

.cs-case-row-metrics {
  width: 100%;
}

.cs-case-metric {
  container-type: inline-size;
  min-height: 220px;
  padding: 30px clamp(18px, 2vw, 32px);
  overflow: hidden;
}

/* Fallback first, then size the number from the actual metric-cell width in modern browsers. */
.cs-case-metric strong {
  max-width: 100%;
  font-size: clamp(36px, 4.1vw, 68px);
  line-height: 0.88;
  white-space: nowrap;
}

@supports (font-size: 1cqi) {
  .cs-case-row-metrics-two .cs-case-metric strong {
    font-size: clamp(38px, 18cqi, 72px);
  }

  .cs-case-row-metrics-three .cs-case-metric strong {
    font-size: clamp(34px, 19cqi, 58px);
  }
}

.cs-case-metric span {
  max-width: 100%;
}

/* Give the largest outcomes a little extra breathing room from the cell edges. */
.cs-case-row-metrics-two .cs-case-metric,
.cs-case-row-metrics-three .cs-case-metric {
  justify-content: center;
}

.cs-case-estimate {
  min-width: 0;
}

@media (max-width: 1180px) {
  /* Keep laptop layouts clean instead of squeezing long proof numbers into narrow cells. */
  .cs-case-row {
    grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.35fr);
  }

  .cs-case-metric {
    padding-inline: 18px;
  }

  .cs-case-row-metrics-three .cs-case-metric strong {
    font-size: clamp(32px, 4.4vw, 50px);
  }
}

@media (max-width: 980px) {
  .cs-case-row {
    grid-template-columns: 1fr;
  }

  .cs-h1 {
    font-size: clamp(40px, 8.7vw, 78px);
  }

  .cs-section-title,
  .cs-audience-title {
    font-size: clamp(36px, 7.6vw, 62px);
  }
}

@media (max-width: 560px) {
  .cs-h1 {
    font-size: clamp(34px, 9.8vw, 46px);
  }

  .cs-section-title,
  .cs-audience-title {
    font-size: clamp(34px, 11vw, 50px);
    line-height: 0.96;
  }

  .cs-case-heading h3 {
    font-size: clamp(23px, 7.2vw, 32px);
    line-height: 1;
  }

  .cs-case-metric strong {
    font-size: clamp(38px, 12vw, 56px);
  }
}

/* Keep all proof rows visually consistent; interaction carries the state instead of alternating fills. */
.cs-case-row:nth-child(even) {
  background: var(--white);
}

/* Align the final contact split to the 12-column grid to avoid off-pattern dividers. */
.cs-contact {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.cs-contact-copy,
.cs-form-wrap {
  min-width: 0;
}

/* ===== V5 content architecture: clarity, fit, trust ===== */
.cs-hero-copy strong {
  font-weight: 800;
}

.cs-hero-secondary-copy {
  max-width: 650px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.cs-services {
  border-bottom: 1px solid var(--grid-line);
  background-color: var(--paper);
}

.cs-services-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 54px;
  align-items: end;
  padding: clamp(58px, 7vw, 100px) clamp(26px, 5vw, 74px) 48px;
  border-bottom: 1px solid var(--grid-line);
}

.cs-services-head .cs-eyebrow,
.cs-services-head .cs-section-title {
  grid-column: 1;
}

.cs-services-head .cs-body-copy {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: end;
  margin: 0;
}

.cs-services-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.55fr);
}

.cs-service {
  position: relative;
  display: flex;
  min-height: 430px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(36px, 5vw, 72px);
  overflow: hidden;
  border-right: 1px solid var(--grid-line);
  background: rgba(255, 255, 255, 0.74);
}

.cs-service:last-child {
  border-right: 0;
}

.cs-service::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 4px;
  background: var(--accent-red);
  content: '';
}

.cs-service-secondary {
  background: rgba(244, 243, 239, 0.78);
}

.cs-service-index {
  margin: 0;
  color: var(--accent-dark);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cs-service h3,
.cs-responsibility-grid h3,
.cs-fit h3 {
  margin: 26px 0 18px;
  font-size: clamp(30px, 4vw, 60px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.94;
}

.cs-service-secondary h3 {
  font-size: clamp(28px, 3.1vw, 46px);
}

.cs-service > p:not(.cs-service-index) {
  max-width: 620px;
  margin: 0;
  font-size: 15px;
  font-weight: 550;
  line-height: 1.55;
}

.cs-service > small {
  max-width: 620px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.5;
}

.cs-service .cs-arrow-link {
  margin-top: auto;
  padding-top: 38px;
}

.cs-responsibility {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  border-bottom: 1px solid var(--grid-line);
  background-color: var(--white);
}

.cs-responsibility-head {
  padding: clamp(58px, 7vw, 100px) clamp(26px, 5vw, 74px);
  border-right: 1px solid var(--grid-line);
}

.cs-responsibility-head .cs-section-title {
  max-width: 760px;
}

.cs-responsibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cs-responsibility-grid article {
  padding: clamp(48px, 5vw, 72px) clamp(28px, 4vw, 56px);
  border-right: 1px solid var(--grid-line);
}

.cs-responsibility-grid article:last-child {
  border-right: 0;
}

.cs-responsibility-grid h3 {
  font-size: clamp(25px, 2.7vw, 42px);
}

.cs-responsibility-grid ul,
.cs-fit ul {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.cs-responsibility-grid li,
.cs-fit li {
  position: relative;
  padding: 0 0 14px 24px;
  border-bottom: 1px solid var(--grid-line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.cs-responsibility-grid li::before,
.cs-fit-positive li::before,
.cs-fit-negative li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--accent-red);
  font-weight: 900;
}

.cs-responsibility-grid li::before,
.cs-fit-positive li::before {
  content: '✓';
}

.cs-fit-negative li::before {
  content: '—';
}

.cs-fit {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  border-bottom: 1px solid var(--grid-line);
  background-color: var(--paper);
}

.cs-fit-intro {
  padding: clamp(58px, 7vw, 96px) clamp(26px, 5vw, 74px);
  border-right: 1px solid var(--grid-line);
}

.cs-fit-intro h2 {
  max-width: 680px;
  margin: 18px 0 0;
  font-size: clamp(34px, 4.4vw, 68px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.94;
  text-transform: uppercase;
}

.cs-fit-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.cs-fit-columns article {
  padding: clamp(48px, 5vw, 72px) clamp(28px, 4vw, 50px);
}

.cs-fit-columns article + article {
  border-left: 1px solid var(--grid-line);
}

.cs-fit h3 {
  margin-top: 0;
  font-size: clamp(23px, 2.25vw, 36px);
}

.cs-fit-negative {
  background: rgba(255, 255, 255, 0.52);
}

.cs-system-intro {
  max-width: 720px;
  margin: 28px 0 0;
  color: #c2c1bb;
  font-size: clamp(14px, 1.25vw, 17px);
  font-weight: 550;
  line-height: 1.55;
}

.cs-months h3 {
  max-width: 310px;
  font-size: clamp(22px, 2.45vw, 38px);
  line-height: 0.97;
}

.cs-months p {
  max-width: 290px;
  font-size: 12px;
  line-height: 1.55;
}

.cs-why-intro {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 550;
  line-height: 1.55;
}

.cs-why-list {
  margin-top: 56px;
}

.cs-why-row {
  display: grid;
  grid-template-columns: 64px minmax(260px, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  align-items: start;
  padding: 28px 0;
  color: var(--ink);
  font-size: inherit;
  transition: background 180ms ease, padding 180ms ease;
}

.cs-why-row:hover {
  padding-left: 12px;
  padding-right: 12px;
  background: var(--accent-soft);
  color: var(--ink);
}

.cs-why-index {
  color: var(--accent-red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.cs-why-row h3 {
  margin: 0;
  font-size: clamp(20px, 2.1vw, 32px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.02;
}

.cs-why-row p {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 550;
  line-height: 1.55;
}

.cs-faq {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  border-top: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
  background-color: var(--paper);
}

.cs-faq-head {
  padding: clamp(58px, 7vw, 100px) clamp(26px, 5vw, 74px);
  border-right: 1px solid var(--grid-line);
}

.cs-faq-head .cs-section-title {
  max-width: 650px;
}

.cs-faq-list {
  padding: clamp(58px, 7vw, 100px) clamp(26px, 5vw, 74px);
  background: rgba(255, 255, 255, 0.68);
}

.cs-faq-item {
  border-top: 1px solid var(--ink);
}

.cs-faq-item:last-child {
  border-bottom: 1px solid var(--ink);
}

.cs-faq-item summary {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
}

.cs-faq-item summary::-webkit-details-marker {
  display: none;
}

.cs-faq-item summary span {
  color: var(--accent-red);
  font-size: 10px;
  font-weight: 900;
}

.cs-faq-item summary b {
  font-size: clamp(16px, 1.65vw, 24px);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.cs-faq-item summary i {
  color: var(--accent-red);
  font-size: 22px;
  font-style: normal;
  font-weight: 500;
  transition: transform 180ms ease;
}

.cs-faq-item[open] summary i {
  transform: rotate(45deg);
}

.cs-faq-item > p {
  max-width: 720px;
  margin: -4px 42px 24px 60px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 980px) {
  .cs-services-head,
  .cs-responsibility,
  .cs-fit,
  .cs-faq {
    grid-template-columns: 1fr;
  }

  .cs-services-head .cs-eyebrow,
  .cs-services-head .cs-section-title,
  .cs-services-head .cs-body-copy {
    grid-column: 1;
    grid-row: auto;
  }

  .cs-services-head .cs-body-copy {
    margin-top: -18px;
  }

  .cs-services-grid {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .cs-responsibility-head,
  .cs-fit-intro,
  .cs-faq-head {
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-responsibility-grid,
  .cs-fit-columns {
    grid-template-columns: 1fr 1fr;
  }

  .cs-why-row {
    grid-template-columns: 46px minmax(220px, 0.8fr) minmax(0, 1.2fr);
    gap: 20px;
  }
}

@media (max-width: 760px) {
  .cs-services-head {
    gap: 24px;
  }

  .cs-services-grid,
  .cs-responsibility-grid,
  .cs-fit-columns {
    grid-template-columns: 1fr;
  }

  .cs-service,
  .cs-service-secondary {
    min-height: 0;
    padding: 42px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-service:last-child {
    border-bottom: 0;
  }

  .cs-service .cs-arrow-link {
    margin-top: 28px;
    padding-top: 0;
  }

  .cs-responsibility-grid article,
  .cs-fit-columns article {
    padding: 42px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-responsibility-grid article:last-child,
  .cs-fit-columns article:last-child {
    border-bottom: 0;
  }

  .cs-fit-columns article + article {
    border-left: 0;
  }

  .cs-why-row {
    grid-template-columns: 36px 1fr;
    gap: 14px;
  }

  .cs-why-row p {
    grid-column: 2;
  }

  .cs-faq-list {
    padding: 42px 22px 58px;
  }
}

@media (max-width: 560px) {
  .cs-hero-secondary-copy {
    font-size: 13px;
  }

  .cs-services-head,
  .cs-responsibility-head,
  .cs-fit-intro,
  .cs-faq-head {
    padding: 52px 18px 38px;
  }

  .cs-service h3 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .cs-service-secondary h3 {
    font-size: clamp(27px, 8vw, 36px);
  }

  .cs-fit-intro h2 {
    font-size: clamp(32px, 10vw, 45px);
  }

  .cs-months h3 {
    max-width: none;
    font-size: clamp(24px, 8vw, 34px);
  }

  .cs-why-row {
    padding: 22px 0;
  }

  .cs-faq-item summary {
    grid-template-columns: 30px 1fr auto;
    gap: 10px;
  }

  .cs-faq-item > p {
    margin: -2px 30px 22px 40px;
  }
}

/* =========================================================
   V6 — INTERACTIVE VISUAL SYSTEM
   Signals → opportunities → scale
   ========================================================= */

/* Hero: visual composition, not a second text column */
.cs-hero {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  min-height: clamp(720px, calc(100vh - 76px), 900px);
  overflow: hidden;
  isolation: isolate;
}

.cs-hero::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 58.333%;
  width: 1px;
  background: var(--grid-line);
  content: '';
  pointer-events: none;
}

.cs-hero-content {
  position: relative;
  z-index: 4;
  grid-column: 1 / 8;
  width: auto;
  min-height: 0;
  padding: clamp(64px, 7vw, 102px) clamp(28px, 4.6vw, 72px);
}

.cs-hero .cs-h1 {
  max-width: 860px;
  font-size: clamp(50px, 6.3vw, 92px);
  line-height: 0.91;
}

.cs-hero-copy {
  max-width: 610px;
}

.cs-hero-secondary-copy {
  max-width: 600px;
}

.cs-signal-canvas {
  --signal-x: 0;
  --signal-y: 0;
  position: relative;
  z-index: 3;
  grid-column: 7 / 13;
  align-self: center;
  width: calc(100% - 28px);
  height: clamp(500px, 63vh, 650px);
  margin: 34px 28px 34px 0;
  border: 1px solid var(--ink);
  background:
    linear-gradient(to right, rgba(16,16,16,.075) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16,16,16,.075) 1px, transparent 1px),
    rgba(255,255,255,.77);
  background-size: 25% 100%, 100% 25%;
  box-shadow: 14px 14px 0 rgba(255,59,18,.92);
  perspective: 1100px;
  transition: box-shadow 240ms ease, transform 240ms ease;
}

.cs-signal-canvas:hover {
  box-shadow: 18px 18px 0 rgba(255,59,18,1);
}

.cs-signal-meta {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 10;
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .11em;
}

.cs-signal-meta i {
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent-red);
  border-radius: 999px;
  background: var(--accent-red);
  box-shadow: 0 0 0 4px rgba(255,59,18,.12);
}

.cs-signal-plane {
  position: absolute;
  z-index: 5;
  display: flex;
  min-width: 176px;
  min-height: 108px;
  flex-direction: column;
  justify-content: space-between;
  padding: 15px 16px;
  border: 1px solid var(--ink);
  background: rgba(244,243,239,.96);
  transform-style: preserve-3d;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.cs-signal-plane small {
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .1em;
}

.cs-signal-plane strong {
  max-width: 150px;
  font-size: clamp(15px, 1.45vw, 21px);
  font-weight: 900;
  letter-spacing: -.035em;
}

.cs-signal-plane:hover {
  z-index: 8;
  border-color: var(--accent-red);
  background: var(--white);
  box-shadow: 7px 7px 0 rgba(255,59,18,.14);
}

.cs-signal-plane-market {
  top: 24%;
  left: 6%;
  transform: translate3d(calc(var(--signal-x) * -14px), calc(var(--signal-y) * -9px), 18px) rotate(-2deg);
}

.cs-signal-plane-message {
  top: 43%;
  left: 34%;
  transform: translate3d(calc(var(--signal-x) * 9px), calc(var(--signal-y) * 12px), 52px) rotate(1.5deg);
}

.cs-signal-plane-contact {
  top: 21%;
  right: 5%;
  transform: translate3d(calc(var(--signal-x) * 16px), calc(var(--signal-y) * -13px), 82px) rotate(-1deg);
}

.cs-signal-dot {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 4px rgba(16,16,16,.08);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.cs-signal-plane:hover .cs-signal-dot {
  background: var(--accent-red);
  box-shadow: 0 0 0 5px rgba(255,59,18,.14);
  transform: scale(1.12);
}

.cs-signal-path {
  position: absolute;
  z-index: 2;
  inset: 9% 3% 8% 3%;
  width: 94%;
  height: 83%;
  overflow: visible;
  pointer-events: none;
  transform: translate(calc(var(--signal-x) * 5px), calc(var(--signal-y) * 4px));
  transition: transform 90ms linear;
}

.cs-signal-path path {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.cs-signal-path-muted {
  stroke: rgba(16,16,16,.25);
  stroke-width: 1.25;
  stroke-dasharray: 5 8;
}

.cs-signal-path-active {
  stroke: var(--accent-red);
  stroke-width: 2;
  stroke-dasharray: 14 12;
  animation: csSignalTravel 9s linear infinite;
}

@keyframes csSignalTravel {
  to { stroke-dashoffset: -210; }
}

.cs-signal-node {
  position: absolute;
  z-index: 4;
  width: 10px;
  height: 10px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 0 1px var(--accent-red), 0 0 0 7px rgba(255,59,18,.1);
  transition: transform 180ms ease;
}

.cs-signal-node-1 { left: 21%; bottom: 22%; transform: translate(calc(var(--signal-x) * -5px), calc(var(--signal-y) * 6px)); }
.cs-signal-node-2 { left: 53%; top: 41%; transform: translate(calc(var(--signal-x) * 8px), calc(var(--signal-y) * -5px)); }
.cs-signal-node-3 { right: 15%; top: 25%; transform: translate(calc(var(--signal-x) * -8px), calc(var(--signal-y) * 8px)); }

.cs-signal-outcome {
  position: absolute;
  right: 4%;
  bottom: 5%;
  z-index: 7;
  width: min(56%, 330px);
  min-height: 144px;
  padding: 18px 20px 20px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  transform: translate3d(calc(var(--signal-x) * 10px), calc(var(--signal-y) * 7px), 110px);
  transition: transform 90ms linear, background 180ms ease;
}

.cs-signal-outcome span,
.cs-signal-caption {
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .1em;
}

.cs-signal-outcome strong {
  display: block;
  margin-top: 17px;
  color: var(--accent-red);
  font-size: clamp(24px, 3.2vw, 42px);
  font-weight: 900;
  letter-spacing: -.05em;
  line-height: .9;
}

.cs-signal-outcome b {
  position: absolute;
  right: 16px;
  bottom: 14px;
  color: var(--accent-red);
  font-size: 24px;
  font-weight: 500;
  transition: transform 180ms ease;
}

.cs-signal-outcome:hover b { transform: translate(4px, -4px); }

.cs-signal-caption {
  position: absolute;
  left: 18px;
  bottom: 18px;
  max-width: 36%;
  color: var(--muted);
  line-height: 1.45;
}

.cs-hero-footer-line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 6;
  display: flex;
  height: 32px;
  align-items: center;
  gap: 12px;
  padding: 0 28px;
  border-top: 1px solid var(--grid-line);
  background: rgba(244,243,239,.91);
  color: var(--muted);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .1em;
}

.cs-hero-footer-line i {
  width: 22px;
  height: 1px;
  background: var(--accent-red);
}

/* Acquisition system — one visual, six interactive stages */
.cs-acquisition-visual {
  position: relative;
  margin: 0 clamp(24px, 5vw, 72px) clamp(58px, 7vw, 96px);
  padding: clamp(36px, 4vw, 54px) clamp(22px, 3vw, 42px) 28px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.65);
  overflow: hidden;
}

.cs-acquisition-line {
  position: absolute;
  top: 74px;
  right: 6%;
  left: 6%;
  height: 1px;
  background: var(--grid-line);
}

.cs-acquisition-line span {
  display: block;
  height: 2px;
  background: var(--accent-red);
  transition: width 320ms cubic-bezier(.2,.7,.2,1);
}

.cs-acquisition-nodes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.cs-acquisition-node {
  position: relative;
  display: flex;
  min-height: 145px;
  flex-direction: column;
  gap: 9px;
  align-items: flex-start;
  padding: 0 14px 18px;
  border: 0;
  border-right: 1px solid var(--grid-line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.cs-acquisition-node:last-child { border-right: 0; }
.cs-acquisition-node:hover,
.cs-acquisition-node.active { color: var(--ink); background: rgba(255,59,18,.05); }
.cs-acquisition-node:hover { transform: translateY(-3px); }

.cs-acquisition-node i {
  width: 12px;
  height: 12px;
  margin: 32px 0 10px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 5px rgba(244,243,239,.9);
  transition: background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.cs-acquisition-node.passed i,
.cs-acquisition-node.active i {
  background: var(--accent-red);
  box-shadow: 0 0 0 5px rgba(255,59,18,.12);
}
.cs-acquisition-node.active i { transform: scale(1.18); }

.cs-acquisition-node > span {
  color: var(--accent-red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .08em;
}

.cs-acquisition-node strong {
  max-width: 150px;
  font-size: clamp(12px, 1.05vw, 16px);
  font-weight: 850;
  letter-spacing: -.025em;
  line-height: 1.12;
}

.cs-acquisition-detail {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 22px;
  padding-top: 24px;
  border-top: 1px solid var(--ink);
}

.cs-acquisition-detail span {
  color: var(--accent-red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .08em;
}

.cs-acquisition-detail p {
  max-width: 720px;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 22px);
  font-weight: 650;
  letter-spacing: -.025em;
  line-height: 1.35;
}

/* Clear handoff — lead is the bridge, not the finish line */
.cs-responsibility-path {
  position: relative;
  margin: 0 clamp(24px, 5vw, 72px) clamp(42px, 5vw, 70px);
  padding: 42px 24px 28px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.62);
  overflow: hidden;
}

.cs-responsibility-owner {
  position: absolute;
  top: 13px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .1em;
}
.cs-responsibility-owner-us { left: 24px; color: var(--accent-red); }
.cs-responsibility-owner-you { right: 24px; color: var(--ink); }

.cs-responsibility-path-line {
  position: absolute;
  top: 82px;
  right: 8%;
  left: 8%;
  height: 2px;
  background: linear-gradient(to right, var(--accent-red) 0 49.5%, var(--ink) 50.5% 100%);
}

.cs-responsibility-path-nodes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.cs-responsibility-path-nodes button {
  display: flex;
  min-height: 120px;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  padding: 22px 12px 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.cs-responsibility-path-nodes i {
  width: 12px;
  height: 12px;
  margin-bottom: 12px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 1px var(--ink), 0 0 0 5px var(--paper);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.cs-responsibility-path-nodes button.ours:hover i,
.cs-responsibility-path-nodes button.ours:focus-visible i {
  background: var(--accent-red);
  box-shadow: 0 0 0 1px var(--accent-red), 0 0 0 6px rgba(255,59,18,.13);
  transform: scale(1.15);
}

.cs-responsibility-path-nodes button.theirs:hover i,
.cs-responsibility-path-nodes button.theirs:focus-visible i {
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink), 0 0 0 6px rgba(16,16,16,.1);
  transform: scale(1.15);
}

.cs-responsibility-path-nodes strong {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .04em;
}

.cs-responsibility-path-nodes span {
  max-height: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height 220ms ease, opacity 180ms ease, transform 180ms ease;
}

.cs-responsibility-path-nodes button:hover span,
.cs-responsibility-path-nodes button:focus-visible span {
  max-height: 54px;
  opacity: 1;
  transform: none;
}

.cs-responsibility-handoff {
  position: absolute;
  top: 65px;
  left: 50%;
  z-index: 3;
  display: grid;
  gap: 3px;
  min-width: 104px;
  padding: 7px 9px;
  border: 1px solid var(--ink);
  background: var(--paper);
  transform: translateX(-50%);
  text-align: center;
}
.cs-responsibility-handoff span { color: var(--muted); font-size: 7px; font-weight: 900; letter-spacing: .08em; }
.cs-responsibility-handoff b { font-size: 9px; font-weight: 900; }

/* Audience — selection now changes an actual visual business journey */
.cs-audience-flow {
  position: relative;
  z-index: 2;
  margin: 0 clamp(24px, 5vw, 72px) clamp(54px, 6vw, 86px);
  padding: 24px 28px 32px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.7);
  overflow: hidden;
}

.cs-audience-flow-top {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--grid-line);
}
.cs-audience-flow-top span { color: var(--muted); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.cs-audience-flow-top strong { color: var(--accent-red); font-size: 11px; font-weight: 900; letter-spacing: .06em; }

.cs-audience-flow-line {
  position: absolute;
  right: 8%;
  bottom: 70px;
  left: 8%;
  height: 2px;
  background: var(--accent-red);
  transform-origin: left;
  animation: csFlowIn 420ms ease both;
}
@keyframes csFlowIn { from { transform: scaleX(.05); opacity: .25; } to { transform: scaleX(1); opacity: 1; } }

.cs-audience-flow-nodes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding-top: 30px;
}

.cs-audience-flow-node {
  display: grid;
  grid-template-columns: 14px 26px 1fr;
  gap: 8px;
  align-items: center;
  min-height: 64px;
}
.cs-audience-flow-node i {
  width: 11px;
  height: 11px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 0 1px var(--accent-red), 0 0 0 5px rgba(255,59,18,.1);
}
.cs-audience-flow-node span { color: var(--muted); font-size: 8px; font-weight: 900; }
.cs-audience-flow-node strong { font-size: clamp(11px, 1.15vw, 15px); font-weight: 850; letter-spacing: -.02em; }

/* 3-month learning visual */
.cs-cycle-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(250px, .75fr);
  gap: 28px;
  margin: 34px 0 38px;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.04);
  overflow: hidden;
}

.cs-cycle-visual-stage {
  position: relative;
  min-height: 300px;
  border: 1px solid rgba(255,255,255,.22);
  background:
    linear-gradient(to right, rgba(255,255,255,.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.09) 1px, transparent 1px);
  background-size: 25% 100%, 100% 25%;
  perspective: 900px;
}

.cs-cycle-visual-stage svg {
  position: absolute;
  z-index: 2;
  inset: 10% 5%;
  width: 90%;
  height: 80%;
}
.cs-cycle-visual-stage svg path {
  fill: none;
  stroke: var(--accent-red);
  stroke-width: 2;
  stroke-dasharray: 8 8;
  vector-effect: non-scaling-stroke;
  transition: opacity 240ms ease, stroke-dasharray 240ms ease;
}

.cs-cycle-plane {
  position: absolute;
  z-index: 3;
  display: grid;
  width: 160px;
  min-height: 82px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.55);
  background: #151515;
  color: var(--white);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .08em;
  transition: transform 420ms cubic-bezier(.2,.7,.2,1), opacity 260ms ease, border-color 180ms ease;
}
.cs-cycle-plane i { position: absolute; top: 11px; right: 11px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent-red); }
.cs-cycle-plane-a { top: 14%; left: 7%; }
.cs-cycle-plane-b { top: 56%; left: 38%; }
.cs-cycle-plane-c { top: 19%; right: 7%; }

.cs-cycle-visual.phase-1 .cs-cycle-plane-a { transform: rotate(-8deg) translate(-8px, 12px); }
.cs-cycle-visual.phase-1 .cs-cycle-plane-b { transform: rotate(9deg) translate(7px, 14px); opacity: .62; }
.cs-cycle-visual.phase-1 .cs-cycle-plane-c { transform: rotate(-5deg) translate(12px, -4px); opacity: .48; }
.cs-cycle-visual.phase-2 .cs-cycle-plane-a { transform: rotate(-2deg) translate(22px, 6px); opacity: .72; }
.cs-cycle-visual.phase-2 .cs-cycle-plane-b { transform: rotate(1deg) translate(0, -18px); }
.cs-cycle-visual.phase-2 .cs-cycle-plane-c { transform: rotate(2deg) translate(-20px, 7px); opacity: .75; }
.cs-cycle-visual.phase-3 .cs-cycle-plane-a { transform: translate(55px, 28px) scale(.92); opacity: .25; }
.cs-cycle-visual.phase-3 .cs-cycle-plane-b { transform: translate(42px, -18px) scale(.92); opacity: .28; }
.cs-cycle-visual.phase-3 .cs-cycle-plane-c { transform: translate(-92px, 52px) scale(1.08); border-color: var(--accent-red); }

.cs-cycle-focus-dot {
  position: absolute;
  z-index: 5;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 0 6px rgba(255,59,18,.15);
  transition: left 420ms ease, top 420ms ease;
}
.cs-cycle-visual.phase-1 .cs-cycle-focus-dot { left: 14%; top: 77%; }
.cs-cycle-visual.phase-2 .cs-cycle-focus-dot { left: 52%; top: 44%; }
.cs-cycle-visual.phase-3 .cs-cycle-focus-dot { left: 82%; top: 22%; }

.cs-cycle-tabs {
  display: grid;
  align-content: start;
}
.cs-cycle-tabs button {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 76px;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.2);
  background: transparent;
  color: rgba(255,255,255,.58);
  cursor: pointer;
  text-align: left;
  transition: color 180ms ease, padding-left 180ms ease;
}
.cs-cycle-tabs button.active,
.cs-cycle-tabs button:hover { color: var(--white); padding-left: 8px; }
.cs-cycle-tabs button span { color: var(--accent-red); font-size: 8px; font-weight: 900; }
.cs-cycle-tabs button strong { font-size: 15px; font-weight: 900; letter-spacing: -.02em; }
.cs-cycle-tabs button small { font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.cs-cycle-visual > p { grid-column: 2; margin: -82px 0 0; align-self: end; color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.5; }

.cs-months article { transition: background 180ms ease, color 180ms ease, transform 180ms ease; }
.cs-months article.active { background: var(--accent-red); color: var(--ink); transform: translateY(-4px); }
.cs-months article.active span,
.cs-months article.active p { color: var(--ink); }

/* Service 02 visual: not a screenshot, a conversion architecture */
.cs-web-architecture {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .45fr);
  gap: 34px;
  margin: 0 clamp(26px, 5vw, 74px) clamp(64px, 7vw, 96px);
  padding: 24px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.68);
}

.cs-web-architecture-head {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--grid-line);
}
.cs-web-architecture-head span { color: var(--muted); font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.cs-web-architecture-head strong { color: var(--accent-red); font-size: 9px; font-weight: 900; letter-spacing: .06em; }

.cs-web-screen {
  position: relative;
  min-height: 430px;
  padding: 46px 18px 18px;
  border: 1px solid var(--ink);
  background:
    linear-gradient(to right, rgba(216,215,210,.8) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216,215,210,.8) 1px, transparent 1px),
    var(--paper);
  background-size: 25% 100%, 100% 25%;
  overflow: hidden;
}

.cs-web-browser {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  height: 30px;
  gap: 5px;
  align-items: center;
  padding: 0 10px;
  border-bottom: 1px solid var(--ink);
}
.cs-web-browser i { width: 6px; height: 6px; border: 1px solid var(--ink); border-radius: 50%; }

.cs-web-layer {
  position: absolute;
  display: grid;
  gap: 4px;
  padding: 13px 14px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.92);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: transform 220ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.cs-web-layer span { color: var(--accent-red); font-size: 7px; font-weight: 900; }
.cs-web-layer strong { font-size: clamp(16px, 1.8vw, 26px); font-weight: 900; letter-spacing: -.04em; }
.cs-web-layer small { max-width: 250px; color: var(--muted); font-size: 9px; line-height: 1.4; opacity: 0; transition: opacity 180ms ease; }
.cs-web-layer:hover,
.cs-web-layer:focus-visible { z-index: 7; border-color: var(--accent-red); background: var(--white); box-shadow: 8px 8px 0 rgba(255,59,18,.16); transform: translateY(-5px) scale(1.02); }
.cs-web-layer:hover small,
.cs-web-layer:focus-visible small { opacity: 1; }
.cs-web-layer-1 { top: 16%; left: 7%; width: 48%; min-height: 92px; }
.cs-web-layer-2 { top: 40%; right: 7%; width: 48%; min-height: 92px; }
.cs-web-layer-3 { top: 62%; left: 12%; width: 43%; min-height: 92px; }
.cs-web-layer-4 { right: 7%; bottom: 7%; width: 30%; min-height: 74px; background: var(--ink); color: var(--white); }
.cs-web-layer-4 strong { color: var(--accent-red); }
.cs-web-layer-4 small { color: rgba(255,255,255,.67); }

.cs-web-visitor-dot {
  position: absolute;
  top: 36px;
  left: 16px;
  z-index: 8;
  display: flex;
  gap: 7px;
  align-items: center;
  color: var(--muted);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: .1em;
  animation: csVisitor 8s ease-in-out infinite;
}
.cs-web-visitor-dot i { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-red); box-shadow: 0 0 0 5px rgba(255,59,18,.12); }
@keyframes csVisitor {
  0%, 10% { transform: translate(0, 0); }
  32% { transform: translate(34vw, 120px); }
  58% { transform: translate(8vw, 260px); }
  84%, 100% { transform: translate(38vw, 340px); }
}

.cs-web-architecture > p {
  align-self: center;
  max-width: 330px;
  margin: 0;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 750;
  letter-spacing: -.035em;
  line-height: 1.18;
}

/* Make existing cards/rows react as part of the same interaction language */
.cs-case-metric,
.cs-overview-stat {
  transition: background 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.cs-case-metric:hover,
.cs-overview-stat:hover {
  position: relative;
  z-index: 2;
  background: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 7px 0 rgba(255,59,18,.15);
}
.cs-case-metric.accent:hover { background: var(--accent-soft); }

/* Tablet */
@media (max-width: 1100px) {
  .cs-hero { min-height: auto; grid-template-columns: repeat(12, minmax(0, 1fr)); padding-bottom: 32px; }
  .cs-hero-content { grid-column: 1 / 9; padding-right: 34px; }
  .cs-hero .cs-h1 { font-size: clamp(48px, 7.2vw, 78px); }
  .cs-signal-canvas { grid-column: 8 / 13; width: calc(100% - 18px); height: 530px; margin-right: 18px; box-shadow: 10px 10px 0 var(--accent-red); }
  .cs-signal-plane { min-width: 140px; min-height: 92px; padding: 12px; }
  .cs-signal-plane strong { font-size: 14px; }
  .cs-signal-caption { display: none; }
  .cs-acquisition-nodes { grid-template-columns: repeat(3, 1fr); }
  .cs-acquisition-line { display: none; }
  .cs-acquisition-node { border-bottom: 1px solid var(--grid-line); }
  .cs-acquisition-detail { grid-template-columns: 130px 1fr; }
  .cs-responsibility-path-nodes { grid-template-columns: repeat(3, 1fr); row-gap: 20px; }
  .cs-responsibility-path-line { display: none; }
  .cs-responsibility-handoff { position: static; width: fit-content; margin: 18px auto 0; transform: none; }
  .cs-cycle-visual { grid-template-columns: 1fr; }
  .cs-cycle-visual > p { grid-column: 1; margin: 0; }
  .cs-cycle-tabs { grid-template-columns: repeat(3, 1fr); }
  .cs-cycle-tabs button { grid-template-columns: 24px 1fr; }
  .cs-cycle-tabs button small { grid-column: 2; }
  .cs-web-architecture { grid-template-columns: 1fr; }
  .cs-web-architecture > p { max-width: 720px; }
}

/* Mobile */
@media (max-width: 760px) {
  .cs-hero { display: block; padding-bottom: 66px; }
  .cs-hero::before { display: none; }
  .cs-hero-content { padding: 58px 20px 30px; }
  .cs-hero .cs-h1 { max-width: 100%; font-size: clamp(44px, 13.4vw, 64px); }
  .cs-hero-copy { font-size: 15px; }
  .cs-signal-canvas {
    width: calc(100% - 38px);
    height: 470px;
    margin: 0 19px 24px;
    box-shadow: 8px 8px 0 var(--accent-red);
  }
  .cs-signal-meta span:last-child { display: none; }
  .cs-signal-plane { min-width: 128px; min-height: 88px; }
  .cs-signal-plane-market { top: 25%; left: 5%; }
  .cs-signal-plane-message { top: 46%; left: 28%; }
  .cs-signal-plane-contact { top: 20%; right: 3%; }
  .cs-signal-outcome { width: 58%; min-height: 122px; }
  .cs-signal-outcome strong { font-size: 25px; }
  .cs-hero-footer-line { height: 34px; overflow: hidden; white-space: nowrap; }

  .cs-acquisition-visual,
  .cs-responsibility-path,
  .cs-audience-flow,
  .cs-web-architecture { margin-left: 18px; margin-right: 18px; }

  .cs-acquisition-nodes { grid-template-columns: 1fr 1fr; }
  .cs-acquisition-node { min-height: 128px; border-right: 1px solid var(--grid-line); }
  .cs-acquisition-node:nth-child(2n) { border-right: 0; }
  .cs-acquisition-detail { grid-template-columns: 1fr; gap: 10px; }

  .cs-responsibility-path { padding: 54px 16px 20px; }
  .cs-responsibility-owner-you { top: 30px; left: 16px; right: auto; }
  .cs-responsibility-path-nodes { grid-template-columns: 1fr 1fr; }
  .cs-responsibility-path-nodes button { min-height: 112px; padding: 16px 8px; }
  .cs-responsibility-path-nodes span { max-height: 54px; opacity: .76; transform: none; }

  .cs-audience-flow { padding: 20px 16px 25px; }
  .cs-audience-flow-top { align-items: flex-start; flex-direction: column; gap: 6px; }
  .cs-audience-flow-line { top: 110px; bottom: auto; left: 27px; width: 2px; height: calc(100% - 142px); }
  .cs-audience-flow-nodes { grid-template-columns: 1fr; gap: 5px; padding-top: 25px; }
  .cs-audience-flow-node { grid-template-columns: 18px 24px 1fr; min-height: 58px; }

  .cs-cycle-visual { margin: 26px 0 30px; padding: 14px; }
  .cs-cycle-visual-stage { min-height: 270px; }
  .cs-cycle-plane { width: 130px; min-height: 68px; }
  .cs-cycle-tabs { grid-template-columns: 1fr; }
  .cs-cycle-tabs button { min-height: 58px; grid-template-columns: 28px 1fr auto; }
  .cs-cycle-tabs button small { grid-column: auto; }

  .cs-web-architecture { padding: 16px; }
  .cs-web-architecture-head { flex-direction: column; gap: 6px; }
  .cs-web-screen { min-height: 480px; }
  .cs-web-layer-1 { top: 15%; left: 5%; width: 72%; }
  .cs-web-layer-2 { top: 38%; right: 5%; width: 75%; }
  .cs-web-layer-3 { top: 61%; left: 7%; width: 68%; }
  .cs-web-layer-4 { right: 5%; bottom: 5%; width: 52%; }
  .cs-web-layer small { opacity: .72; }
  .cs-web-visitor-dot { animation: none; }
}

@media (max-width: 480px) {
  .cs-signal-canvas { height: 430px; }
  .cs-signal-plane { min-width: 114px; min-height: 80px; padding: 10px; }
  .cs-signal-plane small { font-size: 6px; }
  .cs-signal-plane strong { font-size: 12px; }
  .cs-signal-plane-message { left: 22%; }
  .cs-signal-outcome { right: 3%; width: 62%; }
  .cs-acquisition-nodes { grid-template-columns: 1fr; }
  .cs-acquisition-node,
  .cs-acquisition-node:nth-child(2n) { min-height: 106px; border-right: 0; }
  .cs-responsibility-path-nodes { grid-template-columns: 1fr; }
  .cs-responsibility-path-nodes button { min-height: 88px; }
}

@media (prefers-reduced-motion: reduce) {
  .cs-signal-path-active,
  .cs-web-visitor-dot { animation: none !important; }
  .cs-signal-plane,
  .cs-signal-path,
  .cs-signal-node,
  .cs-signal-outcome,
  .cs-cycle-plane,
  .cs-cycle-focus-dot,
  .cs-audience-flow-line { transform: none !important; transition: none !important; }
}

/* Interaction should wake up on intent, not animate endlessly. */
.cs-signal-path-active,
.cs-web-visitor-dot {
  animation-play-state: paused;
}
.cs-signal-canvas:hover .cs-signal-path-active,
.cs-signal-canvas:focus-within .cs-signal-path-active,
.cs-web-architecture:hover .cs-web-visitor-dot,
.cs-web-architecture:focus-within .cs-web-visitor-dot {
  animation-play-state: running;
}

/* =========================================================
   V7 — layout corrections & cleaner interaction balance
   ========================================================= */

/* Keep the square background pattern continuous across the whole page. */
.cs-page {
  background-image:
    linear-gradient(to right, rgba(216, 215, 210, 0.76) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 215, 210, 0.76) 1px, transparent 1px);
  background-size: 8.3333% 100%, 100% 110px;
}

.cs-grid {
  background: transparent !important;
}

/* Hero: pin the interactive visual into the empty right side on desktop. */
.cs-hero {
  min-height: clamp(720px, calc(100vh - 76px), 880px);
  padding-bottom: 42px;
}

.cs-hero-content {
  position: relative;
  z-index: 4;
}

@media (min-width: 1101px) {
  .cs-hero-content {
    width: min(100%, 1320px);
    max-width: none;
    padding-right: min(45vw, 600px);
  }

  .cs-signal-canvas {
    position: absolute;
    top: clamp(58px, 6vw, 86px);
    right: clamp(24px, 3vw, 42px);
    grid-column: auto;
    align-self: start;
    width: min(41vw, 560px);
    height: clamp(440px, 56vh, 560px);
    margin: 0;
  }
}

/* Responsibility section: simpler, clearer and more visually intentional. */
.cs-responsibility {
  grid-template-columns: 1fr;
  background: transparent;
}

.cs-responsibility-head {
  padding-bottom: 26px;
  border-right: 0;
}

.cs-responsibility-head .cs-section-title {
  max-width: 900px;
}

.cs-responsibility-diagonal {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin: 22px 0 0 clamp(44px, 7vw, 140px);
  max-width: 720px;
}

.cs-responsibility-diagonal i {
  position: relative;
  display: block;
  width: clamp(88px, 9vw, 122px);
  height: 2px;
  margin-top: 20px;
  background: var(--accent-red);
  transform: rotate(28deg);
  transform-origin: left center;
  flex: 0 0 auto;
}

.cs-responsibility-diagonal i::after {
  position: absolute;
  top: -5px;
  right: -3px;
  width: 13px;
  height: 13px;
  border-top: 2px solid var(--accent-red);
  border-right: 2px solid var(--accent-red);
  content: '';
  transform: rotate(45deg);
}

.cs-responsibility-diagonal p {
  margin: 0;
  color: var(--accent-red);
  font-size: clamp(30px, 4vw, 58px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-transform: uppercase;
}

.cs-responsibility .cs-body-copy {
  max-width: 650px;
}

.cs-responsibility-grid-wrap {
  display: flex;
  justify-content: center;
  padding: 0 clamp(26px, 5vw, 74px) clamp(64px, 7vw, 88px);
}

.cs-responsibility-grid {
  width: min(100%, 1120px);
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.68);
}

.cs-responsibility-grid article {
  min-width: 0;
}

/* Audience section: cleaner hierarchy and the visual stays centred. */
.cs-audience {
  grid-template-columns: 1fr;
  padding-top: clamp(58px, 8vw, 110px);
  padding-right: clamp(26px, 5vw, 74px);
  padding-bottom: 0;
  padding-left: clamp(26px, 5vw, 74px);
}

.cs-audience .cs-audience-head {
  padding: 0;
}

.cs-audience-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 1120px;
  margin: 26px auto 28px;
  border: 1px solid var(--grid-line);
  border-bottom: 0;
}

.cs-audience-row {
  min-height: 152px;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 18px;
  padding: 20px 20px 18px;
  border-right: 1px solid var(--grid-line);
  border-bottom: 1px solid var(--grid-line);
}

.cs-audience-row:last-child {
  border-right: 0;
}

.cs-audience-row:hover,
.cs-audience-row.active {
  padding-left: 20px;
}

.cs-audience-row strong {
  font-size: clamp(24px, 2.2vw, 38px);
}

.cs-audience-row span {
  font-size: 11px;
  line-height: 1.55;
}

.cs-audience-flow {
  width: min(100%, 980px);
  margin: 0 auto clamp(54px, 6vw, 86px);
  padding: 28px 34px 34px;
}

.cs-audience-flow-top {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.cs-audience-flow-line {
  right: 11%;
  bottom: 74px;
  left: 11%;
}

.cs-audience-flow-nodes {
  gap: 26px;
  justify-items: center;
  align-items: start;
}

.cs-audience-flow-node {
  grid-template-columns: 1fr;
  gap: 8px;
  justify-items: center;
  align-content: start;
  min-height: 96px;
  text-align: center;
}

.cs-audience-flow-node strong {
  max-width: 170px;
}

/* Mobile & tablet refinements after the desktop corrections. */
@media (max-width: 1100px) {
  .cs-responsibility-diagonal {
    margin-left: 24px;
  }

  .cs-audience-list {
    grid-template-columns: 1fr;
  }

  .cs-audience-row,
  .cs-audience-row:last-child {
    border-right: 0;
  }
}

@media (max-width: 760px) {
  .cs-page {
    background-size: 25% 100%, 100% 92px;
  }

  .cs-responsibility-head {
    padding-right: 20px;
    padding-left: 20px;
  }

  .cs-responsibility-diagonal {
    margin: 18px 0 0 0;
    gap: 12px;
  }

  .cs-responsibility-diagonal i {
    width: 64px;
    margin-top: 14px;
  }

  .cs-responsibility-diagonal p {
    font-size: clamp(24px, 8.2vw, 40px);
  }

  .cs-responsibility-grid-wrap {
    padding-right: 18px;
    padding-left: 18px;
  }

  .cs-audience {
    padding-right: 20px;
    padding-left: 20px;
  }

  .cs-audience-list {
    margin-top: 22px;
    margin-bottom: 22px;
  }

  .cs-audience-row {
    min-height: 122px;
    gap: 12px;
  }

  .cs-audience-flow {
    margin-right: 0;
    margin-left: 0;
    width: 100%;
    padding: 22px 16px 24px;
  }

  .cs-audience-flow-line {
    left: 27px;
    right: auto;
    bottom: auto;
    top: 112px;
  }
}

/* =========================================================
   V8 — refinement pass after visual QA
   ========================================================= */

.cs-hero {
  position: relative;
  min-height: clamp(760px, calc(100vh - 76px), 920px);
  padding-bottom: 0;
}

.cs-hero-content {
  width: min(100%, 1380px);
  min-height: 0;
  margin: 0 auto;
  padding: clamp(58px, 6.4vw, 96px) clamp(28px, 5vw, 74px) 44px;
}

.cs-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.9fr);
  gap: clamp(24px, 3vw, 48px);
  align-items: center;
}

.cs-hero-copy-column {
  min-width: 0;
  max-width: 760px;
}

.cs-hero-copy-stack {
  max-width: 580px;
  margin-top: 30px;
}

.cs-hero-copy {
  max-width: none;
  margin: 0;
}

.cs-hero-secondary-copy {
  max-width: none;
  margin: 18px 0 0;
}

.cs-signal-canvas {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  width: 100% !important;
  max-width: 560px;
  height: clamp(470px, 44vw, 590px);
  margin: 0 0 0 auto !important;
}

.cs-signal-plane {
  z-index: 3;
}

.cs-signal-plane-market {
  top: 16%;
  left: 6%;
}

.cs-signal-plane-message {
  top: 42%;
  left: 26%;
}

.cs-signal-plane-contact {
  top: 16%;
  right: 7%;
}

.cs-signal-outcome {
  right: 4%;
  bottom: 5%;
  z-index: 2;
  width: min(44%, 240px);
  min-height: 130px;
}

.cs-signal-outcome strong {
  font-size: clamp(22px, 3vw, 42px);
}

.cs-signal-caption {
  max-width: 280px;
  z-index: 2;
}

.cs-responsibility-head {
  padding-bottom: 18px;
}

.cs-responsibility-title-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: clamp(26px, 4vw, 56px);
  align-items: center;
  margin-top: 8px;
}

.cs-responsibility-title-band .cs-section-title {
  max-width: 720px;
  margin-top: 0;
}

.cs-responsibility-curve {
  position: relative;
  display: grid;
  grid-template-columns: minmax(120px, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.cs-responsibility-curve svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.cs-responsibility-curve path {
  fill: none;
  stroke: var(--accent-red);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 10 12;
  animation: csCurveMove 5.8s linear infinite;
}

.cs-responsibility-curve::after {
  position: absolute;
  top: 50%;
  left: calc(42% - 8px);
  width: 16px;
  height: 16px;
  border-top: 3px solid var(--accent-red);
  border-right: 3px solid var(--accent-red);
  content: '';
  transform: translateY(-50%) rotate(45deg);
}

.cs-responsibility-curve span {
  color: var(--accent-red);
  font-size: clamp(28px, 3.7vw, 56px);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 0.92;
  text-transform: uppercase;
}

@keyframes csCurveMove {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -160; }
}

.cs-audience-title {
  display: grid;
  gap: 8px;
  margin: 0;
}

.cs-audience-title .cs-audience-title-primary,
.cs-audience-title .cs-audience-title-secondary {
  display: block;
  margin: 0;
}

.cs-audience-list-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 32px auto 76px;
  border: 0;
}

.cs-audience-card {
  position: relative;
  display: flex;
  min-height: 290px;
  align-items: flex-start;
  padding: 26px 24px 22px;
  overflow: visible;
  border: 1px solid var(--ink);
  background: rgba(255, 255, 255, 0.58);
  text-align: left;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.cs-audience-card:hover,
.cs-audience-card.active {
  border-color: var(--accent-red);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 10px 10px 0 rgba(255, 59, 18, 0.14);
  transform: translateY(-6px);
}

.cs-audience-card-copy {
  min-width: 0;
}

.cs-audience-card strong {
  display: block;
  margin: 0;
  font-size: clamp(28px, 2.25vw, 40px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.94;
}

.cs-audience-card span {
  display: block;
  margin-top: 16px;
  color: var(--accent-red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cs-audience-card p {
  margin: 16px 0 0;
  max-width: 28ch;
  color: var(--muted);
  font-size: 14px;
  font-weight: 560;
  line-height: 1.55;
}

.cs-audience-card-sticker {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: min(88%, 250px);
  padding: 14px 14px 13px;
  border: 1px solid var(--ink);
  background: #fffaf7;
  box-shadow: 8px 8px 0 rgba(255, 59, 18, 0.12);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px) rotate(-3deg);
  transition: opacity 220ms ease, transform 220ms ease;
}

.cs-audience-card-sticker small {
  display: block;
  color: var(--accent-red);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.cs-audience-card-sticker p {
  max-width: none;
  margin-top: 10px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

.cs-audience-card:hover .cs-audience-card-sticker,
.cs-audience-card.active .cs-audience-card-sticker,
.cs-audience-card:focus-visible .cs-audience-card-sticker {
  opacity: 1;
  transform: translateY(0) rotate(-2deg);
}

.cs-web-screen {
  position: relative;
  overflow: hidden;
}

.cs-web-journey-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.cs-web-journey-lines path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cs-web-journey-lines .base {
  stroke: rgba(16, 16, 16, 0.18);
  stroke-width: 3;
  stroke-dasharray: 9 11;
}

.cs-web-journey-lines .active {
  stroke: var(--accent-red);
  stroke-width: 3.5;
  stroke-dasharray: 260;
  stroke-dashoffset: 260;
  transition: stroke-dashoffset 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-web-journey-lines .path-2 {
  transition-delay: 260ms;
}

.cs-web-journey-lines .path-3 {
  transition-delay: 520ms;
}

.cs-web-layer {
  z-index: 2;
  background: rgba(255, 255, 255, 0.82);
  transition: transform 220ms ease, background 220ms ease, color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.cs-web-layer-4 {
  background: rgba(16, 16, 16, 0.96);
}

.cs-web-layer-4 small,
.cs-web-layer-4 span {
  color: rgba(255, 255, 255, 0.72);
}

.cs-web-architecture:hover .cs-web-journey-lines .active,
.cs-web-architecture:focus-within .cs-web-journey-lines .active {
  stroke-dashoffset: 0;
}

.cs-web-architecture:hover .cs-web-layer-1,
.cs-web-architecture:focus-within .cs-web-layer-1 {
  background: #fff3ee;
  border-color: var(--accent-red);
}

.cs-web-architecture:hover .cs-web-layer-2,
.cs-web-architecture:focus-within .cs-web-layer-2 {
  background: #fff0e9;
  border-color: var(--accent-red);
  transition-delay: 240ms;
}

.cs-web-architecture:hover .cs-web-layer-3,
.cs-web-architecture:focus-within .cs-web-layer-3 {
  background: #ffede6;
  border-color: var(--accent-red);
  transition-delay: 480ms;
}

.cs-web-architecture:hover .cs-web-layer-4,
.cs-web-architecture:focus-within .cs-web-layer-4 {
  background: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--ink);
  transition-delay: 720ms;
}

.cs-web-architecture:hover .cs-web-layer-4 strong,
.cs-web-architecture:focus-within .cs-web-layer-4 strong,
.cs-web-architecture:hover .cs-web-layer-4 small,
.cs-web-architecture:focus-within .cs-web-layer-4 small,
.cs-web-architecture:hover .cs-web-layer-4 span,
.cs-web-architecture:focus-within .cs-web-layer-4 span {
  color: var(--ink);
}

.cs-signature-word {
  display: inline-block;
  white-space: nowrap;
}

.cs-signature-space {
  display: inline-block;
  width: 0.08em;
}

.cs-signature-letter {
  display: inline-block;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), color 220ms ease, text-shadow 220ms ease, opacity 220ms ease;
  will-change: transform;
}

.cs-signature-word.accent .cs-signature-letter {
  color: var(--accent-red);
}

.cs-signature-letter:hover {
  color: var(--accent-red);
  text-shadow: 0 10px 24px rgba(255, 59, 18, 0.28);
  transform: translateY(-10px) scale(1.03) rotate(-2deg);
}

.cs-signature-word.accent .cs-signature-letter:hover {
  color: var(--white);
}

@media (max-width: 1100px) {
  .cs-hero-layout {
    grid-template-columns: 1fr;
  }

  .cs-hero-copy-column {
    max-width: 840px;
  }

  .cs-hero-copy-stack {
    max-width: 620px;
  }

  .cs-signal-canvas {
    max-width: none;
    height: 520px;
    margin-top: 12px !important;
  }

  .cs-responsibility-title-band {
    grid-template-columns: 1fr;
  }

  .cs-responsibility-curve {
    max-width: 640px;
  }

  .cs-audience-list-cards {
    grid-template-columns: 1fr;
  }

  .cs-audience-card {
    min-height: 220px;
  }
}

@media (max-width: 760px) {
  .cs-hero-content {
    padding: 58px 20px 32px;
  }

  .cs-hero-copy-stack {
    max-width: none;
    margin-top: 24px;
  }

  .cs-signal-canvas {
    height: 470px;
  }

  .cs-signal-plane-market {
    top: 17%;
    left: 4%;
  }

  .cs-signal-plane-message {
    top: 44%;
    left: 18%;
  }

  .cs-signal-plane-contact {
    right: 4%;
  }

  .cs-signal-outcome {
    width: min(58%, 250px);
    min-height: 116px;
  }

  .cs-responsibility-title-band {
    gap: 20px;
  }

  .cs-responsibility-curve {
    grid-template-columns: 86px 1fr;
    gap: 12px;
  }

  .cs-responsibility-curve::after {
    left: 74px;
    width: 12px;
    height: 12px;
  }

  .cs-responsibility-curve span {
    font-size: clamp(24px, 7.8vw, 40px);
  }

  .cs-audience-list-cards {
    margin-top: 24px;
    margin-bottom: 56px;
  }

  .cs-audience-card {
    min-height: 0;
    padding: 20px 18px 18px;
  }

  .cs-audience-card p {
    max-width: none;
  }

  .cs-audience-card-sticker {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 16px;
    opacity: 1;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.76);
  }

  .cs-web-journey-lines {
    display: none;
  }

  .cs-web-layer {
    transition-delay: 0ms !important;
  }
}

/* =========================================================
   V9 — HERO LAYOUT LOCK
   Keep copy and infographic in two independent columns.
   This block intentionally overrides every earlier hero rule.
   ========================================================= */

.cs-hero {
  display: block !important;
  position: relative;
  min-height: 0 !important;
  padding: 0 0 32px !important;
  overflow: hidden;
  isolation: isolate;
}

.cs-hero::before {
  display: none !important;
}

.cs-hero-content {
  display: block !important;
  position: relative;
  z-index: 4;
  grid-column: 1 / -1 !important;
  width: 100% !important;
  max-width: none !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: clamp(58px, 6vw, 92px) clamp(28px, 5vw, 76px) clamp(42px, 5vw, 70px) !important;
}

.cs-hero-layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1.08fr) minmax(460px, 0.82fr) !important;
  gap: clamp(48px, 5.2vw, 88px) !important;
  align-items: center !important;
  width: min(100%, 1500px);
  margin: 0 auto;
}

.cs-hero-copy-column {
  min-width: 0;
  max-width: 820px;
}

.cs-hero .cs-h1 {
  max-width: 780px !important;
  margin-top: 20px;
  font-size: clamp(58px, 5.75vw, 96px) !important;
  line-height: 0.9 !important;
}

.cs-hero-copy-stack {
  width: min(100%, 620px);
  max-width: 620px !important;
  margin-top: 30px !important;
}

.cs-hero-copy {
  width: 100%;
  max-width: 620px !important;
  margin: 0 !important;
  font-size: clamp(15px, 1.1vw, 18px);
  line-height: 1.5;
}

.cs-hero-secondary-copy {
  width: 100%;
  max-width: 620px !important;
  margin: 16px 0 0 !important;
  font-size: clamp(13px, 0.95vw, 15px);
  line-height: 1.55;
}

.cs-hero-buttons {
  margin-top: 28px;
}

.cs-signal-canvas {
  --signal-x: 0;
  --signal-y: 0;
  position: relative !important;
  top: auto !important;
  right: auto !important;
  left: auto !important;
  z-index: 3;
  grid-column: auto !important;
  justify-self: end;
  align-self: center;
  width: min(100%, 560px) !important;
  max-width: 560px !important;
  height: clamp(480px, 36vw, 570px) !important;
  margin: 0 !important;
  box-sizing: border-box;
}

/* Keep every object inside the infographic's frame. */
.cs-signal-plane {
  min-width: 0;
  width: 38%;
  max-width: 190px;
  min-height: 104px;
}

.cs-signal-plane-market {
  top: 18% !important;
  left: 5% !important;
}

.cs-signal-plane-message {
  top: 43% !important;
  left: 28% !important;
}

.cs-signal-plane-contact {
  top: 17% !important;
  right: 4% !important;
}

.cs-signal-plane strong {
  max-width: 100%;
  font-size: clamp(14px, 1.2vw, 19px);
  overflow-wrap: anywhere;
}

.cs-signal-outcome {
  right: 4% !important;
  bottom: 5% !important;
  z-index: 6 !important;
  width: 47% !important;
  max-width: 260px !important;
  min-height: 130px !important;
  box-sizing: border-box;
  overflow: hidden;
}

.cs-signal-outcome strong {
  max-width: 100%;
  font-size: clamp(24px, 2.15vw, 34px) !important;
  line-height: 0.9;
  overflow-wrap: normal;
  word-break: normal;
}

.cs-signal-caption {
  left: 18px;
  bottom: 18px;
  max-width: 43%;
  padding-right: 10px;
}

.cs-hero-footer-line {
  position: relative !important;
  right: auto !important;
  bottom: auto !important;
  left: auto !important;
  width: 100%;
  margin-top: 0;
}

/* Desktop/laptop safety: switch to stacked layout before either column can collide. */
@media (max-width: 1180px) {
  .cs-hero-layout {
    grid-template-columns: 1fr !important;
    gap: 34px !important;
  }

  .cs-hero-copy-column {
    max-width: 900px;
  }

  .cs-hero .cs-h1 {
    max-width: 900px !important;
    font-size: clamp(52px, 8vw, 86px) !important;
  }

  .cs-signal-canvas {
    justify-self: stretch;
    width: 100% !important;
    max-width: 860px !important;
    height: 520px !important;
  }

  .cs-signal-plane {
    max-width: 220px;
  }

  .cs-signal-outcome {
    max-width: 310px !important;
  }
}

@media (max-width: 760px) {
  .cs-hero {
    padding-bottom: 0 !important;
  }

  .cs-hero-content {
    padding: 52px 20px 32px !important;
  }

  .cs-hero-layout {
    gap: 28px !important;
  }

  .cs-hero .cs-h1 {
    max-width: 100% !important;
    font-size: clamp(44px, 13.2vw, 64px) !important;
  }

  .cs-hero-copy-stack,
  .cs-hero-copy,
  .cs-hero-secondary-copy {
    max-width: 100% !important;
  }

  .cs-signal-canvas {
    width: 100% !important;
    max-width: none !important;
    height: 460px !important;
  }

  .cs-signal-plane {
    width: 43%;
    min-height: 86px;
    padding: 11px 12px;
  }

  .cs-signal-plane-market {
    top: 18% !important;
    left: 4% !important;
  }

  .cs-signal-plane-message {
    top: 44% !important;
    left: 22% !important;
  }

  .cs-signal-plane-contact {
    top: 17% !important;
    right: 3% !important;
  }

  .cs-signal-outcome {
    width: 56% !important;
    max-width: 260px !important;
    min-height: 112px !important;
  }

  .cs-signal-outcome strong {
    font-size: clamp(23px, 7.4vw, 31px) !important;
  }

  .cs-signal-caption {
    max-width: 39%;
    font-size: 7px;
  }
}

/* =========================================================
   V10 — RESPONSIVE QA PASS
   Goal: no clipped type, no overlap, no horizontal overflow,
   stable infographics from 320px mobile through large desktop.
   ========================================================= */

html,
body,
#root,
.cs-page {
  width: 100%;
  max-width: 100%;
}

html,
body {
  overflow-x: clip;
}

.cs-page {
  overflow-x: clip;
  overflow-y: visible;
}

img,
svg,
video,
canvas {
  max-width: 100%;
}

.cs-page section,
.cs-page section > *,
.cs-page article,
.cs-page div,
.cs-page a,
.cs-page button {
  min-width: 0;
}

.cs-h1,
.cs-section-title,
.cs-client-showcase-head h2,
.cs-fit-intro h2,
.cs-project h3,
.cs-case-heading h3,
.cs-service h3,
.cs-why-row h3 {
  text-wrap: balance;
}

/* ---------- Desktop & laptop safety ---------- */
@media (min-width: 1181px) {
  .cs-hero-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(430px, 0.82fr) !important;
  }

  .cs-hero-copy-column {
    min-width: 0;
  }

  .cs-signal-canvas {
    min-width: 0;
  }
}

/* ---------- Tablet / small laptop ---------- */
@media (max-width: 1180px) {
  .cs-hero-content {
    padding-inline: clamp(24px, 5vw, 56px) !important;
  }

  .cs-hero-layout {
    width: min(100%, 980px);
    margin-inline: auto;
  }

  .cs-signal-canvas {
    justify-self: center;
  }

  .cs-services-head,
  .cs-process-head,
  .cs-projects-head,
  .cs-results-intro {
    min-width: 0;
  }

  .cs-case-row-metrics-two,
  .cs-case-row-metrics-three {
    min-width: 0;
  }
}

/* ---------- Main mobile/tablet breakpoint ---------- */
@media (max-width: 900px) {
  .cs-header {
    gap: 14px;
  }

  .cs-wordmark {
    min-width: 0;
  }

  .cs-header-cta {
    white-space: normal;
    text-align: center;
    line-height: 1.15;
  }

  .cs-services-head,
  .cs-services-grid,
  .cs-responsibility,
  .cs-fit,
  .cs-faq,
  .cs-contact {
    min-width: 0;
  }

  .cs-client-logo-grid {
    min-width: 0;
  }

  .cs-case-row,
  .cs-case-summary,
  .cs-case-row-metrics,
  .cs-project,
  .cs-project > *,
  .cs-why-row,
  .cs-faq-item,
  .cs-form-wrap {
    min-width: 0;
  }
}

/* ---------- Phone / portrait tablet ---------- */
@media (max-width: 760px) {
  .cs-grid,
  .cs-page {
    background-size: 25% 100%, 100% 92px;
  }

  .cs-header {
    min-height: 66px;
    padding-inline: 16px;
  }

  .cs-wordmark {
    font-size: 17px;
    white-space: nowrap;
  }

  .cs-header-cta {
    min-height: 40px;
    max-width: 185px;
    padding: 9px 10px;
    font-size: 8px;
    letter-spacing: 0.02em;
  }

  /* HERO */
  .cs-hero-content {
    padding: 48px 18px 28px !important;
  }

  .cs-hero-layout {
    gap: 26px !important;
  }

  .cs-hero .cs-h1 {
    max-width: 100% !important;
    font-size: clamp(34px, 10.8vw, 54px) !important;
    letter-spacing: -0.028em !important;
    line-height: 0.93 !important;
  }

  .cs-hero-copy-stack {
    margin-top: 22px !important;
  }

  .cs-hero-copy {
    font-size: 14px !important;
    line-height: 1.52 !important;
  }

  .cs-hero-secondary-copy {
    font-size: 13px !important;
    line-height: 1.52 !important;
  }

  .cs-hero-buttons {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 10px;
  }

  .cs-hero-button {
    width: 100%;
    min-width: 0;
    gap: 12px;
  }

  .cs-signal-canvas {
    width: 100% !important;
    max-width: 100% !important;
    height: clamp(410px, 112vw, 470px) !important;
    margin: 0 !important;
    box-shadow: 7px 7px 0 var(--accent-red);
  }

  .cs-signal-meta {
    padding-inline: 12px;
  }

  .cs-signal-plane {
    width: 42% !important;
    max-width: 170px !important;
    min-width: 0 !important;
    min-height: 82px !important;
    padding: 10px 11px !important;
  }

  .cs-signal-plane small {
    font-size: 6px;
  }

  .cs-signal-plane strong {
    font-size: clamp(11px, 3.7vw, 15px) !important;
    line-height: 1.02;
  }

  .cs-signal-plane-market {
    top: 18% !important;
    left: 4% !important;
  }

  .cs-signal-plane-contact {
    top: 18% !important;
    right: 4% !important;
  }

  .cs-signal-plane-message {
    top: 43% !important;
    left: 25% !important;
  }

  .cs-signal-outcome {
    right: 4% !important;
    bottom: 5% !important;
    width: 57% !important;
    max-width: 240px !important;
    min-height: 105px !important;
    padding: 16px !important;
  }

  .cs-signal-outcome span {
    font-size: 6px;
  }

  .cs-signal-outcome strong {
    margin-top: 10px;
    font-size: clamp(19px, 6.2vw, 28px) !important;
    line-height: 0.92;
  }

  .cs-signal-outcome b {
    right: 10px;
    bottom: 8px;
    font-size: 18px;
  }

  .cs-signal-caption {
    left: 12px;
    bottom: 12px;
    max-width: 36%;
    font-size: 6px;
    line-height: 1.35;
  }

  .cs-hero-footer-line {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    height: auto !important;
    min-height: 36px;
    gap: 4px;
    padding: 7px 10px;
    white-space: normal !important;
    text-align: center;
    line-height: 1.2;
  }

  .cs-hero-footer-line i {
    display: none;
  }

  .cs-hero-footer-line span {
    font-size: 6px;
  }

  /* STATS */
  .cs-overview-stat {
    min-height: 145px;
    padding: 22px 18px;
  }

  .cs-overview-stat strong {
    font-size: clamp(58px, 19vw, 84px);
  }

  .cs-overview-stat span {
    max-width: 100%;
    font-size: 9px;
  }

  /* CORE SERVICES / COPY SECTIONS */
  .cs-services-head,
  .cs-responsibility-head,
  .cs-fit-intro,
  .cs-faq-head,
  .cs-section-copy,
  .cs-contact-copy {
    padding-inline: 18px !important;
  }

  .cs-services-head {
    gap: 20px;
  }

  .cs-section-title,
  .cs-audience-title,
  .cs-fit-intro h2 {
    max-width: 100%;
    font-size: clamp(32px, 10.4vw, 48px) !important;
    line-height: 0.96 !important;
    letter-spacing: -0.025em !important;
  }

  .cs-body-copy {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.52;
  }

  .cs-service,
  .cs-service-secondary {
    padding: 38px 18px;
  }

  .cs-service h3,
  .cs-service-secondary h3,
  .cs-responsibility-grid h3,
  .cs-fit h3 {
    font-size: clamp(26px, 8.2vw, 38px) !important;
    line-height: 0.98;
  }

  /* CLIENT LOGOS */
  .cs-client-showcase-head {
    padding: 34px 18px 26px;
  }

  .cs-client-showcase-head h2 {
    font-size: clamp(28px, 8.8vw, 40px);
  }

  .cs-client-logo-card {
    min-height: 142px;
    padding: 20px 14px 38px;
  }

  .cs-client-logo-card img {
    max-width: 145px;
    max-height: 80px;
  }

  .cs-client-logo-card span {
    left: 12px;
    bottom: 12px;
    font-size: 6px;
  }

  /* PROBLEM */
  .cs-problem-mark {
    min-height: 300px;
    padding: 48px 18px;
  }

  .cs-problem-mark > span {
    font-size: clamp(78px, 24vw, 118px);
  }

  /* ACQUISITION INFOGRAPHIC */
  .cs-process,
  .cs-results,
  .cs-audience,
  .cs-system,
  .cs-projects,
  .cs-why {
    padding-inline: 18px;
  }

  .cs-acquisition-visual {
    width: 100%;
    margin: 0 0 50px;
    padding: 22px 14px 20px;
  }

  .cs-acquisition-nodes {
    grid-template-columns: 1fr !important;
  }

  .cs-acquisition-line {
    display: none;
  }

  .cs-acquisition-node,
  .cs-acquisition-node:nth-child(2n) {
    min-height: 94px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px 10px;
    align-items: center;
    padding: 14px 8px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-acquisition-node:last-child {
    border-bottom: 0;
  }

  .cs-acquisition-node i {
    flex: 0 0 11px;
    width: 11px;
    height: 11px;
    margin: 0;
  }

  .cs-acquisition-node > span {
    flex: 0 0 24px;
  }

  .cs-acquisition-node strong {
    flex: 1 1 180px;
    max-width: none;
    font-size: 13px;
  }

  .cs-acquisition-detail {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 16px;
    padding-top: 18px;
  }

  .cs-acquisition-detail p {
    font-size: 15px;
  }

  /* CLEAR ROLES */
  .cs-responsibility-head {
    padding-top: 52px;
    padding-bottom: 24px;
  }

  .cs-responsibility-title-band {
    grid-template-columns: 1fr !important;
    gap: 16px;
  }

  .cs-responsibility-title-band .cs-section-title {
    max-width: 100%;
  }

  .cs-responsibility-curve {
    grid-template-columns: 82px minmax(0, 1fr) !important;
    gap: 10px;
    max-width: 100%;
  }

  .cs-responsibility-curve svg {
    width: 82px;
  }

  .cs-responsibility-curve::after {
    left: 68px;
  }

  .cs-responsibility-curve span {
    font-size: clamp(23px, 7.4vw, 36px);
    line-height: 0.95;
  }

  .cs-responsibility .cs-body-copy {
    max-width: 100%;
  }

  .cs-responsibility-grid-wrap {
    padding: 0 18px 54px;
  }

  .cs-responsibility-grid {
    grid-template-columns: 1fr !important;
  }

  .cs-responsibility-grid article {
    padding: 34px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-responsibility-grid article:last-child {
    border-bottom: 0;
  }

  /* CASE STUDIES */
  .cs-case-summary {
    padding: 24px 0;
  }

  .cs-case-heading {
    align-items: flex-start;
  }

  .cs-case-heading > div:last-child {
    min-width: 0;
  }

  .cs-case-heading h3 {
    max-width: 100%;
    font-size: clamp(22px, 7vw, 31px) !important;
    overflow-wrap: break-word;
  }

  .cs-case-kicker {
    overflow-wrap: anywhere;
  }

  .cs-case-description {
    max-width: 100%;
  }

  .cs-case-row-metrics-two,
  .cs-case-row-metrics-three {
    grid-template-columns: 1fr !important;
  }

  .cs-case-row-metrics-three .cs-case-metric:nth-child(3) {
    grid-column: auto;
  }

  .cs-case-metric {
    min-height: 118px;
    padding: 20px 16px;
    border-right: 0;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-case-metric:last-of-type {
    border-bottom: 0;
  }

  .cs-case-metric strong {
    font-size: clamp(38px, 13vw, 54px) !important;
  }

  .cs-case-estimate {
    grid-template-columns: 1fr !important;
    gap: 8px;
    padding: 18px 16px;
  }

  /* AUDIENCE */
  .cs-audience {
    padding-top: 52px;
    padding-bottom: 16px;
  }

  .cs-audience-title {
    gap: 12px;
  }

  .cs-audience-title .cs-audience-title-secondary {
    padding-top: 0;
  }

  .cs-audience-list-cards {
    grid-template-columns: 1fr !important;
    gap: 14px;
    margin: 26px 0 48px;
  }

  .cs-audience-card {
    min-height: 0;
    padding: 20px 18px;
  }

  .cs-audience-card strong {
    font-size: clamp(26px, 8vw, 36px);
  }

  .cs-audience-card-sticker {
    position: relative;
    right: auto;
    bottom: auto;
    width: 100%;
    margin-top: 16px;
    opacity: 1;
    transform: none;
    box-shadow: none;
  }

  /* FIT */
  .cs-fit-columns {
    grid-template-columns: 1fr !important;
  }

  .cs-fit-columns article + article {
    border-left: 0;
    border-top: 1px solid var(--grid-line);
  }

  /* 3-MONTH SYSTEM */
  .cs-cycle-visual {
    grid-template-columns: 1fr !important;
    gap: 18px;
    margin: 28px 0 30px;
    padding: 14px;
  }

  .cs-cycle-visual-stage {
    min-height: 260px;
  }

  .cs-cycle-plane {
    width: 112px;
    min-height: 62px;
    font-size: 7px;
  }

  .cs-cycle-tabs {
    grid-template-columns: 1fr !important;
  }

  .cs-cycle-tabs button {
    grid-template-columns: 28px minmax(0, 1fr) auto !important;
    min-height: 58px;
  }

  .cs-cycle-tabs button small {
    grid-column: auto !important;
  }

  .cs-cycle-visual > p {
    grid-column: 1;
    margin: 0;
  }

  /* WEBSITE INFOGRAPHIC */
  .cs-web-architecture {
    grid-template-columns: 1fr !important;
    width: 100%;
    margin: 0 0 54px;
    padding: 14px;
  }

  .cs-web-architecture-head {
    flex-direction: column;
    gap: 6px;
  }

  .cs-web-screen {
    display: grid;
    gap: 10px;
    min-height: 0;
    padding: 48px 12px 12px;
    overflow: visible;
  }

  .cs-web-journey-lines,
  .cs-web-visitor-dot {
    display: none !important;
  }

  .cs-web-layer,
  .cs-web-layer-1,
  .cs-web-layer-2,
  .cs-web-layer-3,
  .cs-web-layer-4 {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    min-height: 82px;
    padding: 13px 14px;
    opacity: 1;
    transform: none !important;
    transition-delay: 0ms !important;
  }

  .cs-web-layer small {
    max-width: 100%;
    opacity: 0.76;
  }

  .cs-web-architecture > p {
    max-width: 100%;
    font-size: 18px;
  }

  /* PROJECTS */
  .cs-project {
    grid-template-columns: 1fr !important;
    gap: 20px;
  }

  .cs-project-visual {
    width: 100%;
    aspect-ratio: 1.45 / 1;
  }

  .cs-project p {
    max-width: 100%;
  }

  /* TRUST / FAQ / SIGNATURE / CONTACT */
  .cs-why-row {
    grid-template-columns: 30px minmax(0, 1fr) !important;
    gap: 12px;
  }

  .cs-why-row p {
    grid-column: 2;
    max-width: 100%;
  }

  .cs-faq-list {
    padding: 42px 18px 54px;
  }

  .cs-faq-item summary {
    grid-template-columns: 26px minmax(0, 1fr) 20px;
    gap: 9px;
  }

  .cs-faq-item summary b {
    min-width: 0;
    font-size: 15px;
    line-height: 1.3;
  }

  .cs-faq-item > p {
    margin: 0 20px 22px 35px;
  }

  .cs-signature {
    min-height: 440px;
    padding: 64px 18px;
  }

  .cs-signature p {
    max-width: 100%;
    font-size: clamp(43px, 15.2vw, 68px);
    line-height: 0.9;
  }

  .cs-contact-copy,
  .cs-form-wrap {
    width: 100%;
  }

  .cs-form-wrap {
    padding: 42px 18px 54px;
  }

  .cs-form,
  .cs-success {
    min-height: 0;
  }

  .cs-form-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .cs-form-footer small {
    max-width: 100%;
  }

  .cs-form-footer .cs-button {
    width: 100%;
  }

  .cs-footer {
    gap: 10px;
    padding: 18px;
  }
}

/* ---------- Small phones: 320–480px ---------- */
@media (max-width: 480px) {
  .cs-header {
    min-height: 64px;
    padding-inline: 12px;
  }

  .cs-wordmark {
    font-size: 15px;
  }

  .cs-header-cta {
    max-width: 150px;
    min-height: 38px;
    padding: 7px 8px;
    font-size: 7px;
  }

  .cs-hero-content {
    padding-inline: 16px !important;
  }

  .cs-hero .cs-h1 {
    font-size: clamp(32px, 10.2vw, 44px) !important;
  }

  .cs-hero-copy,
  .cs-hero-secondary-copy {
    font-size: 13px !important;
  }

  .cs-signal-canvas {
    height: clamp(390px, 118vw, 430px) !important;
  }

  .cs-signal-meta {
    font-size: 7px;
  }

  .cs-signal-meta span:last-child {
    display: none;
  }

  .cs-signal-plane {
    width: 43% !important;
    min-height: 78px !important;
    padding: 9px 10px !important;
  }

  .cs-signal-plane strong {
    font-size: clamp(10px, 3.5vw, 13px) !important;
  }

  .cs-signal-plane-message {
    left: 23% !important;
  }

  .cs-signal-outcome {
    width: 61% !important;
    min-height: 98px !important;
    padding: 14px !important;
  }

  .cs-signal-outcome strong {
    font-size: clamp(18px, 6.4vw, 25px) !important;
  }

  .cs-signal-caption {
    display: none;
  }

  .cs-hero-footer-line span {
    font-size: 5.5px;
  }

  .cs-client-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cs-client-logo-card:nth-child(2n) {
    border-right: 0;
  }

  .cs-client-logo-card:last-child {
    grid-column: 1 / -1;
    border-right: 0;
  }

  .cs-client-logo-card:last-child img {
    max-width: 120px;
  }

  .cs-section-title,
  .cs-audience-title,
  .cs-fit-intro h2 {
    font-size: clamp(30px, 9.7vw, 42px) !important;
  }

  .cs-responsibility-curve {
    grid-template-columns: 1fr !important;
  }

  .cs-responsibility-curve svg {
    width: 105px;
    height: 54px;
  }

  .cs-responsibility-curve::after {
    top: 40px;
    left: 88px;
  }

  .cs-responsibility-curve span {
    font-size: clamp(22px, 7.1vw, 31px);
  }

  .cs-case-heading {
    gap: 10px;
  }

  .cs-case-logo {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .cs-case-heading h3 {
    font-size: clamp(21px, 6.5vw, 28px) !important;
  }

  .cs-case-metric strong {
    font-size: clamp(36px, 12vw, 49px) !important;
  }

  .cs-cycle-visual-stage {
    min-height: 235px;
  }

  .cs-cycle-plane {
    width: 98px;
    min-height: 58px;
    font-size: 6px;
  }

  .cs-cycle-plane-a {
    left: 5%;
  }

  .cs-cycle-plane-b {
    left: 33%;
  }

  .cs-cycle-plane-c {
    right: 5%;
  }

  .cs-project-visual {
    aspect-ratio: 1.3 / 1;
  }

  .cs-signature p {
    font-size: clamp(40px, 14.4vw, 58px);
  }
}

/* ---------- Very narrow phones ---------- */
@media (max-width: 360px) {
  .cs-header {
    grid-template-columns: auto 1fr;
    gap: 8px;
  }

  .cs-wordmark {
    font-size: 14px;
  }

  .cs-header-actions {
    min-width: 0;
  }

  .cs-header-cta {
    width: 100%;
    max-width: 138px;
    padding-inline: 6px;
    font-size: 6.5px;
  }

  .cs-hero-content,
  .cs-services-head,
  .cs-responsibility-head,
  .cs-fit-intro,
  .cs-faq-head,
  .cs-section-copy,
  .cs-contact-copy,
  .cs-process,
  .cs-results,
  .cs-audience,
  .cs-system,
  .cs-projects,
  .cs-why {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .cs-hero .cs-h1 {
    font-size: 31px !important;
  }

  .cs-signal-canvas {
    height: 385px !important;
  }

  .cs-signal-plane {
    min-height: 72px !important;
    padding: 8px !important;
  }

  .cs-signal-plane strong {
    font-size: 10px !important;
  }

  .cs-signal-outcome {
    min-height: 92px !important;
  }

  .cs-signal-outcome strong {
    font-size: 18px !important;
  }

  .cs-overview-stat {
    padding-inline: 14px;
  }

  .cs-section-title,
  .cs-audience-title,
  .cs-fit-intro h2 {
    font-size: 29px !important;
  }

  .cs-responsibility-grid-wrap {
    padding-inline: 14px;
  }

  .cs-faq-list,
  .cs-form-wrap,
  .cs-signature {
    padding-left: 14px;
    padding-right: 14px;
  }
}

/* Touch devices: keep interactions useful without sticky hover states. */
@media (hover: none), (pointer: coarse) {
  .cs-case-metric:hover,
  .cs-overview-stat:hover,
  .cs-audience-card:hover,
  .cs-web-layer:hover,
  .cs-project:hover .cs-project-visual img,
  .cs-hero-button:hover,
  .cs-header-cta:hover,
  .cs-button:hover {
    transform: none;
  }

  .cs-audience-card-sticker {
    opacity: 1;
  }
}

/* Mid-size desktop refinement: preserve the two-column hero without squeezing Greek display type. */
@media (min-width: 1181px) and (max-width: 1450px) {
  .cs-hero-layout {
    grid-template-columns: minmax(0, 1fr) minmax(430px, 0.82fr) !important;
    gap: clamp(34px, 3vw, 48px) !important;
  }

  .cs-hero .cs-h1 {
    font-size: clamp(58px, 5.3vw, 78px) !important;
  }

  .cs-signal-canvas {
    max-width: 520px !important;
  }
}

/* =========================================================
   V11 — iPhone/mobile QA corrections
   These overrides are intentionally scoped so desktop remains intact.
   ========================================================= */

/* New helper elements / interaction states */
.cs-problem-mobile-symbol,
.cs-acquisition-mobile-detail {
  display: none;
}

.cs-responsibility-curve::after {
  display: none !important;
}

.cs-responsibility-curve svg {
  color: var(--accent-red);
}

.cs-web-journey-lines .active {
  stroke-dashoffset: 260;
}

.cs-web-journey-lines .active.is-on {
  stroke-dashoffset: 0;
}

/* Website journey now changes state ONLY after a click/tap. */
.cs-web-architecture:hover .cs-web-layer-1,
.cs-web-architecture:hover .cs-web-layer-2,
.cs-web-architecture:hover .cs-web-layer-3,
.cs-web-architecture:hover .cs-web-layer-4,
.cs-web-architecture:focus-within .cs-web-layer-1,
.cs-web-architecture:focus-within .cs-web-layer-2,
.cs-web-architecture:focus-within .cs-web-layer-3,
.cs-web-architecture:focus-within .cs-web-layer-4 {
  border-color: var(--ink);
  background: rgba(255,255,255,.82);
  color: var(--ink);
  transition-delay: 0ms;
}

.cs-web-architecture:hover .cs-web-layer strong,
.cs-web-architecture:hover .cs-web-layer small,
.cs-web-architecture:hover .cs-web-layer span,
.cs-web-architecture:focus-within .cs-web-layer strong,
.cs-web-architecture:focus-within .cs-web-layer small,
.cs-web-architecture:focus-within .cs-web-layer span {
  color: inherit;
}

.cs-web-layer.active {
  border-color: var(--accent-red) !important;
  background: #fff0e9 !important;
  color: var(--ink) !important;
  box-shadow: 8px 8px 0 rgba(255,59,18,.12);
}

.cs-web-layer.active strong,
.cs-web-layer.active span,
.cs-web-layer.active small {
  color: var(--ink) !important;
}

.cs-web-layer.active > span {
  color: var(--accent-red) !important;
}

/* Explicit button colors prevent iOS from applying its native blue tint. */
.cs-audience-card {
  -webkit-appearance: none;
  appearance: none;
  color: var(--ink);
}

.cs-audience-card strong,
.cs-audience-card p {
  color: var(--ink);
  -webkit-text-fill-color: currentColor;
}

.cs-audience-card > .cs-audience-card-copy > span {
  color: var(--accent-red);
  -webkit-text-fill-color: var(--accent-red);
}

.cs-audience-card-sticker small {
  color: var(--accent-red);
  -webkit-text-fill-color: var(--accent-red);
}

/* -------- Mobile-specific corrections -------- */
@media (max-width: 760px) {
  /* HERO INFOGRAPHIC: remove sub-pixel 3D transforms on iOS to keep type/borders crisp. */
  .cs-signal-canvas {
    perspective: none !important;
    transform: none !important;
    contain: layout paint;
  }

  .cs-signal-plane,
  .cs-signal-plane-market,
  .cs-signal-plane-message,
  .cs-signal-plane-contact,
  .cs-signal-outcome,
  .cs-signal-path,
  .cs-signal-node-1,
  .cs-signal-node-2,
  .cs-signal-node-3 {
    transform: none !important;
    transition: none !important;
    backface-visibility: visible !important;
    -webkit-font-smoothing: antialiased;
  }

  .cs-signal-plane {
    transform-style: flat !important;
  }

  .cs-signal-plane-market {
    top: 17% !important;
    left: 4% !important;
  }

  .cs-signal-plane-contact {
    top: 17% !important;
    right: 4% !important;
  }

  .cs-signal-plane-message {
    top: 43% !important;
    left: 24% !important;
  }

  .cs-signal-outcome {
    right: 2.5% !important;
    bottom: 2.5% !important;
  }

  /* COMMERCIAL PROBLEM: a true single-column mobile composition. */
  .cs-problem {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  .cs-problem .cs-section-copy {
    padding: 52px 18px 26px !important;
    border-right: 0 !important;
  }

  .cs-problem-mobile-symbol {
    display: block;
    width: fit-content;
    margin: 22px 0 20px;
    color: var(--accent-red);
    font-size: clamp(70px, 22vw, 100px);
    font-weight: 900;
    line-height: .7;
  }

  .cs-problem-desktop-symbol {
    display: none !important;
  }

  .cs-problem-mark {
    min-height: 0 !important;
    padding: 0 18px 54px !important;
    border-left: 0 !important;
    background: transparent !important;
  }

  .cs-problem-mark p {
    max-width: 100%;
    margin: 0 0 24px;
    font-size: 16px;
    line-height: 1.5;
  }

  /* ACQUISITION SYSTEM: explanation opens immediately under the selected row. */
  .cs-acquisition-detail {
    display: none !important;
  }

  .cs-acquisition-node {
    min-height: 78px !important;
    align-items: flex-start !important;
    padding: 16px 10px !important;
  }

  .cs-acquisition-node i,
  .cs-acquisition-node > span,
  .cs-acquisition-node strong {
    margin-top: 2px;
  }

  .cs-acquisition-node strong {
    line-height: 1.18;
  }

  .cs-acquisition-mobile-detail {
    display: none;
    flex: 1 0 100%;
    margin: 4px 0 0 45px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 520;
    line-height: 1.48;
    letter-spacing: -0.01em;
    text-align: left;
  }

  .cs-acquisition-node.active .cs-acquisition-mobile-detail {
    display: block;
  }

  .cs-acquisition-node.active {
    background: rgba(255,59,18,.055);
  }

  /* CLEAR ROLES: clean curved connector with SVG arrowhead. */
  .cs-responsibility-title-band {
    gap: 6px !important;
  }

  .cs-responsibility-curve {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 2px !important;
    margin-top: 4px;
  }

  .cs-responsibility-curve svg {
    display: block;
    width: 170px !important;
    height: 82px !important;
    margin-left: 2%;
    overflow: visible;
  }

  .cs-responsibility-curve path {
    stroke-width: 5;
  }

  .cs-responsibility-curve span {
    display: block;
    max-width: 12ch;
    margin-left: 0;
    font-size: clamp(26px, 8vw, 37px) !important;
    line-height: .94 !important;
  }

  /* CASE STUDIES: metrics stay on ONE row to reduce scrolling. */
  .cs-case-row-metrics-two {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .cs-case-row-metrics-three {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  .cs-case-row-metrics-three .cs-case-metric:nth-child(3) {
    grid-column: auto !important;
  }

  .cs-case-metric {
    min-height: 102px !important;
    padding: 16px 9px !important;
    border-right: 1px solid var(--grid-line) !important;
    border-bottom: 0 !important;
    justify-content: center;
  }

  .cs-case-metric:last-of-type {
    border-right: 0 !important;
  }

  .cs-case-row-metrics-two .cs-case-metric strong {
    font-size: clamp(30px, 9vw, 42px) !important;
  }

  .cs-case-row-metrics-three .cs-case-metric strong {
    font-size: clamp(22px, 7vw, 32px) !important;
  }

  .cs-case-metric span {
    margin-top: 8px;
    font-size: 6px !important;
    line-height: 1.25;
    text-align: center;
    overflow-wrap: anywhere;
  }

  .cs-case-estimate {
    grid-column: 1 / -1 !important;
    border-top: 1px solid var(--grid-line);
  }

  /* AUDIENCE: neutral text, note appears only on the selected card. */
  .cs-audience-card,
  .cs-audience-card:visited,
  .cs-audience-card:active {
    color: var(--ink) !important;
    -webkit-text-fill-color: var(--ink);
  }

  .cs-audience-card > .cs-audience-card-copy > span {
    color: var(--accent-red) !important;
    -webkit-text-fill-color: var(--accent-red) !important;
  }

  .cs-audience-card-sticker {
    display: none !important;
    opacity: 0 !important;
  }

  .cs-audience-card.active .cs-audience-card-sticker {
    display: block !important;
    opacity: 1 !important;
    position: relative !important;
    width: 100% !important;
    margin-top: 16px;
    transform: none !important;
  }

  /* WEBSITE JOURNEY: no hover coloring on touch; only clicked card is active. */
  .cs-web-layer,
  .cs-web-layer-1,
  .cs-web-layer-2,
  .cs-web-layer-3,
  .cs-web-layer-4 {
    border-color: var(--ink) !important;
    background: rgba(255,255,255,.82) !important;
    color: var(--ink) !important;
    box-shadow: none !important;
  }

  .cs-web-layer.active {
    border-color: var(--accent-red) !important;
    background: #fff0e9 !important;
    box-shadow: 6px 6px 0 rgba(255,59,18,.12) !important;
  }

  .cs-web-layer.active > span {
    color: var(--accent-red) !important;
  }

  /* PROJECT SCREENSHOTS: show the entire screenshot, never crop it. */
  .cs-project-visual {
    height: auto !important;
    aspect-ratio: auto !important;
    background: #fff !important;
  }

  .cs-project-visual img {
    width: 100% !important;
    height: auto !important;
    aspect-ratio: auto !important;
    object-fit: contain !important;
    object-position: center !important;
    transform: none !important;
  }

  /* CONTACT: rebuilt as a clear single-column mobile section. */
  .cs-contact {
    display: grid !important;
    grid-template-columns: 1fr !important;
    min-height: 0 !important;
  }

  .cs-contact-copy {
    width: 100% !important;
    padding: 54px 18px 40px !important;
    border-right: 0 !important;
    border-bottom: 1px solid var(--grid-line);
  }

  .cs-contact-copy .cs-section-title {
    max-width: 100% !important;
    font-size: clamp(34px, 10vw, 46px) !important;
    line-height: .96 !important;
  }

  .cs-contact-copy .cs-body-copy {
    margin-top: 24px;
    font-size: 16px !important;
    line-height: 1.5 !important;
  }

  .cs-form-wrap {
    width: 100% !important;
    padding: 36px 18px 52px !important;
    background: rgba(255,255,255,.74) !important;
  }

  .cs-form,
  .cs-success {
    width: 100%;
    min-height: 0 !important;
  }

  .cs-form-topline {
    padding-bottom: 14px;
  }

  .cs-form h3,
  .cs-success h3 {
    margin: 22px 0 26px;
    font-size: clamp(25px, 7.6vw, 34px) !important;
    line-height: 1;
  }

  .cs-form label {
    gap: 7px;
    margin-top: 18px;
    font-size: 10px;
  }

  .cs-form input,
  .cs-form textarea {
    padding: 11px 0;
    font-size: 16px !important; /* prevents iOS form zoom */
    line-height: 1.35;
  }

  .cs-form-footer {
    margin-top: 28px;
  }

  .cs-form-footer small {
    font-size: 11px;
    line-height: 1.45;
  }

  .cs-form-footer .cs-button {
    min-height: 48px;
    font-size: 10px;
  }
}

@media (max-width: 420px) {
  .cs-case-row-metrics-three .cs-case-metric strong {
    font-size: clamp(20px, 6.3vw, 28px) !important;
  }

  .cs-case-row-metrics-two .cs-case-metric strong {
    font-size: clamp(27px, 8.3vw, 38px) !important;
  }

  .cs-case-metric {
    min-height: 96px !important;
    padding-inline: 7px !important;
  }

  .cs-responsibility-curve svg {
    width: 150px !important;
    height: 72px !important;
  }
}

@media (max-width: 760px) {
  /* Long Greek display words must never clip on narrow iPhones. */
  .cs-process .cs-section-title {
    font-size: clamp(29px, 8.9vw, 40px) !important;
    letter-spacing: -0.03em !important;
  }

  .cs-process .cs-section-title,
  .cs-process .cs-section-title span {
    overflow-wrap: normal;
    word-break: normal;
  }
}

/* Final V11 interaction specificity corrections. */
.cs-web-layer-4 {
  background: rgba(255,255,255,.82);
  color: var(--ink);
}

.cs-web-layer-4 strong,
.cs-web-layer-4 small,
.cs-web-layer-4 span {
  color: inherit;
}

.cs-web-architecture:hover .cs-web-journey-lines .active,
.cs-web-architecture:focus-within .cs-web-journey-lines .active {
  stroke-dashoffset: 260;
}

.cs-web-architecture:hover .cs-web-journey-lines .active.is-on,
.cs-web-architecture:focus-within .cs-web-journey-lines .active.is-on {
  stroke-dashoffset: 0;
}

.cs-responsibility-curve marker path {
  stroke-dasharray: none !important;
  animation: none !important;
  stroke-width: 1.6 !important;
}

/* =========================================================
   V12 — FLOATING PILL HEADER
   Inspired by compact floating navigation patterns while
   preserving CRIST SCALE's off-white / ink / orange system.
   ========================================================= */

html {
  scroll-padding-top: 116px;
}

.cs-page > main {
  padding-top: 106px;
}

main section[id],
#contact {
  scroll-margin-top: 116px;
}

.cs-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 1000;
  display: block;
  width: min(1380px, calc(100% - 40px));
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transform: translateX(-50%);
}

.cs-header-inner {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto minmax(260px, 1fr);
  align-items: center;
  min-height: 70px;
  padding: 8px 10px 8px 24px;
  border: 1px solid rgba(16, 16, 16, 0.12);
  border-radius: 999px;
  background: rgba(249, 248, 244, 0.88);
  box-shadow:
    0 16px 42px rgba(16, 16, 16, 0.10),
    0 2px 8px rgba(16, 16, 16, 0.04);
  backdrop-filter: blur(18px) saturate(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.08);
}

.cs-wordmark {
  position: relative;
  z-index: 2;
  width: fit-content;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1;
  white-space: nowrap;
}

.cs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 1.8vw, 28px);
  min-width: 0;
}

.cs-nav a {
  position: relative;
  padding: 12px 2px;
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.075em;
  line-height: 1;
  white-space: nowrap;
}

.cs-nav a::after {
  right: 100%;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
}

.cs-header-actions {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.cs-language-switch {
  color: rgba(16, 16, 16, 0.66);
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.cs-header-cta {
  min-height: 50px;
  max-width: none;
  padding: 12px 18px;
  border: 1px solid var(--accent-red);
  border-radius: 999px;
  background: var(--accent-red);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.025em;
  line-height: 1.05;
  text-align: center;
  white-space: nowrap;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.cs-header-cta:hover {
  transform: translateY(-1px);
}

.cs-mobile-menu-toggle,
.cs-mobile-nav-panel {
  display: none;
}

@media (max-width: 1180px) {
  .cs-header {
    width: calc(100% - 30px);
  }

  .cs-header-inner {
    grid-template-columns: minmax(145px, 0.8fr) auto minmax(220px, 0.8fr);
    min-height: 68px;
    padding-left: 20px;
  }

  .cs-nav {
    gap: 14px;
  }

  .cs-nav a {
    font-size: 8px;
  }

  .cs-language-switch {
    display: none;
  }

  .cs-header-cta {
    min-height: 46px;
    padding-inline: 14px;
    font-size: 7.4px;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 98px;
  }

  .cs-page > main {
    padding-top: 90px;
  }

  main section[id],
  #contact {
    scroll-margin-top: 98px;
  }

  .cs-header {
    top: 12px;
    width: calc(100% - 24px);
  }

  .cs-header-inner {
    display: flex;
    min-height: 62px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 7px 8px 7px 18px;
    border-radius: 999px;
  }

  .cs-wordmark {
    font-size: 16px;
  }

  .cs-nav,
  .cs-language-switch,
  .cs-header-cta {
    display: none;
  }

  .cs-header-actions {
    display: flex;
    margin-left: auto;
  }

  .cs-mobile-menu-toggle {
    position: relative;
    display: inline-flex;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(16, 16, 16, 0.14);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.66);
    color: var(--ink);
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
  }

  .cs-mobile-menu-toggle:hover,
  .cs-mobile-menu-toggle:focus-visible {
    border-color: var(--ink);
    background: var(--white);
  }

  .cs-mobile-menu-toggle span {
    position: absolute;
    width: 18px;
    height: 1.5px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 220ms ease, top 220ms ease;
  }

  .cs-mobile-menu-toggle span:first-child {
    top: 20px;
  }

  .cs-mobile-menu-toggle span:last-child {
    top: 26px;
  }

  .cs-header.menu-open .cs-mobile-menu-toggle span:first-child {
    top: 23px;
    transform: rotate(45deg);
  }

  .cs-header.menu-open .cs-mobile-menu-toggle span:last-child {
    top: 23px;
    transform: rotate(-45deg);
  }

  .cs-mobile-nav-panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    display: grid;
    width: 100%;
    gap: 14px;
    padding: 16px;
    border: 1px solid rgba(16, 16, 16, 0.12);
    border-radius: 28px;
    background: rgba(249, 248, 244, 0.96);
    box-shadow:
      0 20px 48px rgba(16, 16, 16, 0.12),
      0 2px 8px rgba(16, 16, 16, 0.04);
    backdrop-filter: blur(20px) saturate(1.08);
    -webkit-backdrop-filter: blur(20px) saturate(1.08);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px) scale(0.985);
    transform-origin: top center;
    visibility: hidden;
    transition: opacity 180ms ease, transform 220ms cubic-bezier(0.22, 1, 0.36, 1), visibility 180ms ease;
  }

  .cs-header.menu-open .cs-mobile-nav-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    visibility: visible;
  }

  .cs-mobile-nav-panel nav {
    display: grid;
  }

  .cs-mobile-nav-panel nav a {
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    border-bottom: 1px solid rgba(16, 16, 16, 0.10);
    font-size: 13px;
    font-weight: 850;
    letter-spacing: -0.015em;
  }

  .cs-mobile-nav-panel nav a::after {
    color: var(--accent-red);
    content: '↘';
    font-size: 15px;
    font-weight: 700;
  }

  .cs-mobile-nav-panel nav a:last-child {
    border-bottom: 0;
  }

  .cs-mobile-nav-footer {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px;
    align-items: center;
    padding-top: 4px;
  }

  .cs-mobile-nav-footer > span {
    padding-left: 8px;
    color: rgba(16, 16, 16, 0.60);
    font-size: 9px;
    font-weight: 850;
    letter-spacing: 0.08em;
  }

  .cs-mobile-nav-footer > a {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border-radius: 999px;
    background: var(--accent-red);
    font-size: 8px;
    font-weight: 900;
    letter-spacing: 0.025em;
    line-height: 1.1;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .cs-header {
    top: 10px;
    width: calc(100% - 18px);
  }

  .cs-header-inner {
    min-height: 58px;
    padding: 6px 7px 6px 16px;
  }

  .cs-wordmark {
    font-size: 15px;
  }

  .cs-mobile-menu-toggle {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .cs-mobile-menu-toggle span:first-child {
    top: 18px;
  }

  .cs-mobile-menu-toggle span:last-child {
    top: 24px;
  }

  .cs-header.menu-open .cs-mobile-menu-toggle span:first-child,
  .cs-header.menu-open .cs-mobile-menu-toggle span:last-child {
    top: 21px;
  }

  .cs-mobile-nav-panel {
    top: calc(100% + 8px);
    padding: 14px;
    border-radius: 24px;
  }

  .cs-mobile-nav-panel nav a {
    min-height: 48px;
    font-size: 12px;
  }

  .cs-mobile-nav-footer {
    grid-template-columns: 1fr;
  }

  .cs-mobile-nav-footer > span {
    display: none;
  }

  .cs-page > main {
    padding-top: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cs-mobile-menu-toggle span,
  .cs-mobile-nav-panel {
    transition: none;
  }
}

/* =========================================================
   V13 — focused desktop spacing + project title refinements
   ========================================================= */

/* Keep long project names inside the text column without affecting the other projects. */
.cs-project:nth-child(3) h3 {
  max-width: 100%;
  font-size: clamp(25px, 2.18vw, 39px);
  letter-spacing: -0.042em;
  line-height: 0.94;
  overflow-wrap: normal;
  word-break: keep-all;
}

/* Reduce the visual dead-space between Service 01 and Clear Roles on desktop. */
@media (min-width: 901px) {
  .cs-process {
    padding-bottom: clamp(44px, 4.6vw, 66px);
  }

  .cs-responsibility-head {
    padding-top: clamp(44px, 4.6vw, 66px);
  }

  /* Rebalance the Clear Roles composition: title left, connector centred, orange statement safely inset. */
  .cs-responsibility-title-band {
    grid-template-columns: minmax(0, 1.08fr) minmax(520px, 0.92fr);
    gap: clamp(18px, 2.5vw, 38px);
    align-items: center;
  }

  .cs-responsibility-title-band .cs-section-title {
    max-width: 700px;
  }

  .cs-responsibility-curve {
    grid-template-columns: minmax(220px, 0.88fr) minmax(230px, 0.82fr);
    gap: clamp(20px, 2vw, 34px);
    align-items: center;
    padding-right: clamp(28px, 3.3vw, 62px);
    transform: translateX(clamp(-44px, -2.6vw, -24px));
  }

  .cs-responsibility-curve svg {
    width: 100%;
    max-width: 330px;
    justify-self: center;
  }

  .cs-responsibility-curve::after {
    left: calc(45% - 8px);
  }

  .cs-responsibility-curve span {
    width: 100%;
    max-width: 9.2ch;
    justify-self: start;
    font-size: clamp(30px, 3vw, 46px);
    line-height: 0.93;
    overflow-wrap: normal;
    word-break: normal;
  }
}

@media (max-width: 1180px) and (min-width: 901px) {
  .cs-responsibility-title-band {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
  }

  .cs-responsibility-curve {
    grid-template-columns: minmax(170px, 0.78fr) minmax(210px, 0.9fr);
    padding-right: 24px;
    transform: translateX(-18px);
  }

  .cs-responsibility-curve span {
    font-size: clamp(28px, 3.3vw, 40px);
  }
}

/* Mobile keeps the existing V11/V12 responsive composition, only preventing long project titles from clipping. */
@media (max-width: 900px) {
  .cs-project:nth-child(3) h3 {
    font-size: clamp(28px, 8.5vw, 42px);
    overflow-wrap: anywhere;
    word-break: normal;
  }
}

/* =========================================================
   V14 — final responsive polish for grid continuity, clear roles,
   case metrics and fit sections. Desktop composition preserved.
   ========================================================= */

/* One continuous page-level grid. Content sits above it instead of
   redrawing competing background patterns section-by-section. */
.cs-page {
  background-color: var(--paper);
  background-image:
    linear-gradient(to right, rgba(216, 215, 210, 0.76) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216, 215, 210, 0.76) 1px, transparent 1px);
  background-size: 8.3333vw 110px;
  background-position: 0 0;
  background-repeat: repeat;
}

.cs-grid,
.cs-responsibility,
.cs-process,
.cs-audience,
.cs-fit,
.cs-projects,
.cs-contact {
  background-color: transparent !important;
}

.cs-responsibility-arrow-mobile {
  display: none;
}

@media (max-width: 900px) {
  /* Keep the mobile grid as a single, uninterrupted base layer. */
  .cs-page {
    background-size: 25vw 92px !important;
    background-position: 0 0 !important;
  }

  .cs-grid,
  .cs-responsibility,
  .cs-process,
  .cs-audience,
  .cs-fit,
  .cs-fit-intro,
  .cs-fit-columns,
  .cs-fit-columns article,
  .cs-fit-negative,
  .cs-projects,
  .cs-contact {
    background: transparent !important;
  }

  /* Clear Roles: mobile-specific connector ends by pointing down toward
     the orange statement. Desktop SVG remains untouched. */
  .cs-responsibility-arrow-desktop {
    display: none !important;
  }

  .cs-responsibility-arrow-mobile {
    display: block !important;
    width: min(78vw, 310px) !important;
    height: auto !important;
    margin: 2px 0 -2px 0 !important;
    overflow: visible;
  }

  .cs-responsibility-curve {
    display: block !important;
    margin-top: 6px !important;
  }

  .cs-responsibility-curve span {
    display: block;
    width: min(82%, 12ch);
    max-width: 12ch !important;
    margin: 0 0 0 13% !important;
    font-size: clamp(26px, 8vw, 37px) !important;
    line-height: .94 !important;
  }

  /* Case-study metric cells: number + label share the same center axis. */
  .cs-case-metric {
    display: flex !important;
    flex-direction: column;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
  }

  .cs-case-metric strong,
  .cs-case-metric span {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    text-align: center !important;
  }

  .cs-case-metric span {
    display: block;
    min-height: 2.5em;
    font-size: 6.2px !important;
    line-height: 1.25;
  }

  /* Give the section label the same breathing room used elsewhere. */
  .cs-audience-head .cs-eyebrow {
    margin-bottom: 22px !important;
  }

  .cs-audience-title {
    margin-top: 0 !important;
  }

  /* Fit / not-fit: rely on the page grid only. Remove the extra separator
     rules under each sentence that visually fight with the square pattern. */
  .cs-fit-columns article + article {
    border-top: 0 !important;
  }

  .cs-fit li {
    padding-bottom: 0 !important;
    border-bottom: 0 !important;
  }

  .cs-fit ul {
    gap: clamp(26px, 6.5vw, 38px) !important;
  }

  .cs-fit-positive,
  .cs-fit-negative {
    background: transparent !important;
  }
}

@media (max-width: 480px) {
  .cs-responsibility-arrow-mobile {
    width: min(80vw, 285px) !important;
  }

  .cs-responsibility-curve span {
    width: min(84%, 12ch);
    margin-left: 15% !important;
  }

  .cs-case-metric span {
    font-size: 5.9px !important;
  }

  .cs-audience-head .cs-eyebrow {
    margin-bottom: 18px !important;
  }
}

/* =========================================================
   V15 — unified motion system + animated proof
   Motion explains content; desktop and mobile stay lightweight.
   ========================================================= */

/* --- Global reveal language --- */
.cs-motion-enabled .cs-reveal {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 620ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--cs-reveal-delay, 0ms);
  will-change: opacity, transform;
}

.cs-motion-enabled .cs-reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.cs-count-up {
  font-variant-numeric: tabular-nums lining-nums;
}

/* --- Floating header: subtle compact state + page progress --- */
.cs-header-inner {
  position: relative;
  overflow: hidden;
  transition:
    min-height 260ms cubic-bezier(0.22, 1, 0.36, 1),
    padding 260ms cubic-bezier(0.22, 1, 0.36, 1),
    background 260ms ease,
    box-shadow 260ms ease,
    border-color 260ms ease;
}

.cs-header-inner::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-red) 0 var(--cs-scroll-progress, 0%), transparent var(--cs-scroll-progress, 0%) 100%);
  content: '';
  opacity: .72;
  pointer-events: none;
}

.cs-header.is-scrolled .cs-header-inner {
  min-height: 64px;
  border-color: rgba(16, 16, 16, 0.16);
  background: rgba(249, 248, 244, 0.93);
  box-shadow:
    0 18px 48px rgba(16, 16, 16, 0.13),
    0 2px 8px rgba(16, 16, 16, 0.04);
}

.cs-header-cta,
.cs-hero-button-primary {
  --cs-magnet-x: 0px;
  --cs-magnet-y: 0px;
  transform: translate3d(var(--cs-magnet-x), var(--cs-magnet-y), 0);
  transition: transform 180ms cubic-bezier(0.22, 1, 0.36, 1), background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.cs-header-cta:hover,
.cs-hero-button-primary:hover {
  transform: translate3d(var(--cs-magnet-x), calc(var(--cs-magnet-y) - 1px), 0);
}

/* --- Hero entrance --- */
.cs-h1 .cs-hero-line {
  display: block;
  color: var(--ink) !important;
  opacity: 1;
}

.cs-h1 .cs-hero-line-accent {
  color: var(--accent-red) !important;
}

.cs-motion-enabled .cs-hero .cs-hero-line {
  opacity: 0;
  clip-path: inset(0 0 100% 0);
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 480ms ease,
    clip-path 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-motion-enabled .cs-hero.is-visible .cs-hero-line {
  opacity: 1;
  clip-path: inset(0 0 0 0);
  transform: translate3d(0, 0, 0);
}

.cs-hero.is-visible .cs-hero-line:nth-child(1) { transition-delay: 80ms; }
.cs-hero.is-visible .cs-hero-line:nth-child(2) { transition-delay: 160ms; }
.cs-hero.is-visible .cs-hero-line:nth-child(3) { transition-delay: 240ms; }
.cs-hero.is-visible .cs-hero-line:nth-child(4) { transition-delay: 320ms; }

.cs-motion-enabled .cs-hero-copy-column > .cs-eyebrow,
.cs-motion-enabled .cs-hero-copy-stack,
.cs-motion-enabled .cs-hero-buttons,
.cs-motion-enabled .cs-hero .cs-signal-canvas,
.cs-motion-enabled .cs-hero-footer-line {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition: opacity 620ms ease, transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-motion-enabled .cs-hero.is-visible .cs-hero-copy-column > .cs-eyebrow,
.cs-motion-enabled .cs-hero.is-visible .cs-hero-copy-stack,
.cs-motion-enabled .cs-hero.is-visible .cs-hero-buttons,
.cs-motion-enabled .cs-hero.is-visible .cs-signal-canvas,
.cs-motion-enabled .cs-hero.is-visible .cs-hero-footer-line {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.cs-hero.is-visible .cs-hero-copy-column > .cs-eyebrow { transition-delay: 40ms; }
.cs-hero.is-visible .cs-hero-copy-stack { transition-delay: 410ms; }
.cs-hero.is-visible .cs-hero-buttons { transition-delay: 500ms; }
.cs-hero.is-visible .cs-signal-canvas { transition-delay: 250ms; }
.cs-hero.is-visible .cs-hero-footer-line { transition-delay: 620ms; }

.cs-motion-enabled .cs-hero .cs-signal-path-active {
  stroke-dasharray: 760;
  stroke-dashoffset: 760;
  animation: none;
  transition: stroke-dashoffset 1700ms cubic-bezier(0.22, 1, 0.36, 1) 520ms;
}

.cs-motion-enabled .cs-hero.is-visible .cs-signal-path-active {
  stroke-dashoffset: 0;
}

.cs-signal-plane,
.cs-signal-outcome {
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

/* --- Stats + social proof --- */
.cs-overview-stat.cs-reveal:nth-child(1) { --cs-reveal-delay: 40ms !important; }
.cs-overview-stat.cs-reveal:nth-child(2) { --cs-reveal-delay: 120ms !important; }
.cs-overview-stat.cs-reveal:nth-child(3) { --cs-reveal-delay: 200ms !important; }

.cs-client-logo-card.cs-reveal:nth-child(1) { --cs-reveal-delay: 0ms !important; }
.cs-client-logo-card.cs-reveal:nth-child(2) { --cs-reveal-delay: 70ms !important; }
.cs-client-logo-card.cs-reveal:nth-child(3) { --cs-reveal-delay: 140ms !important; }
.cs-client-logo-card.cs-reveal:nth-child(4) { --cs-reveal-delay: 210ms !important; }
.cs-client-logo-card.cs-reveal:nth-child(5) { --cs-reveal-delay: 280ms !important; }

.cs-client-logo-card img {
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1), filter 260ms ease;
}

.cs-client-logo-card:hover img,
.cs-client-logo-card:focus-visible img {
  transform: translateY(-4px) scale(1.025);
}

/* --- Commercial problem --- */
.cs-problem-mobile-symbol,
.cs-problem-desktop-symbol {
  transform-origin: center;
}

.cs-motion-enabled .cs-problem.cs-motion-section:not(.is-visible) .cs-problem-mobile-symbol,
.cs-motion-enabled .cs-problem.cs-motion-section:not(.is-visible) .cs-problem-desktop-symbol {
  opacity: 0;
  transform: scale(.62) rotate(-12deg);
}

.cs-motion-enabled .cs-problem.cs-motion-section.is-visible .cs-problem-mobile-symbol,
.cs-motion-enabled .cs-problem.cs-motion-section.is-visible .cs-problem-desktop-symbol {
  opacity: 1;
  transform: scale(1) rotate(0);
  transition: opacity 440ms ease 340ms, transform 720ms cubic-bezier(0.22, 1, 0.36, 1) 340ms;
}

/* --- Acquisition process --- */
.cs-acquisition-line > span {
  transition: width 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-acquisition-node i {
  transition: background 220ms ease, box-shadow 220ms ease, transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-acquisition-node.active i {
  transform: scale(1.18);
}

/* --- Clear roles: scroll storytelling --- */
.cs-motion-enabled .cs-responsibility .cs-responsibility-curve svg {
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  transition: opacity 280ms ease 260ms, clip-path 1100ms cubic-bezier(0.22, 1, 0.36, 1) 300ms;
}

.cs-motion-enabled .cs-responsibility.is-visible .cs-responsibility-curve svg {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

.cs-motion-enabled .cs-responsibility .cs-responsibility-curve > span {
  opacity: 0;
  transform: translate3d(18px, 0, 0);
  transition: opacity 520ms ease 800ms, transform 700ms cubic-bezier(0.22, 1, 0.36, 1) 800ms;
}

.cs-motion-enabled .cs-responsibility.is-visible .cs-responsibility-curve > span {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.cs-responsibility-grid li {
  transition: opacity 440ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-motion-enabled .cs-responsibility:not(.is-visible) .cs-responsibility-grid li {
  opacity: 0;
  transform: translate3d(0, 10px, 0);
}

.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(1) li:nth-child(1) { transition-delay: 160ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(1) li:nth-child(2) { transition-delay: 220ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(1) li:nth-child(3) { transition-delay: 280ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(1) li:nth-child(4) { transition-delay: 340ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(1) li:nth-child(5) { transition-delay: 400ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(1) li:nth-child(6) { transition-delay: 460ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(2) li:nth-child(1) { transition-delay: 240ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(2) li:nth-child(2) { transition-delay: 300ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(2) li:nth-child(3) { transition-delay: 360ms; }
.cs-responsibility.is-visible .cs-responsibility-grid article:nth-child(2) li:nth-child(4) { transition-delay: 420ms; }

/* --- Case-study commercial story --- */
.cs-case-row.cs-reveal:nth-child(1) { --cs-reveal-delay: 40ms !important; }
.cs-case-row.cs-reveal:nth-child(2) { --cs-reveal-delay: 90ms !important; }
.cs-case-row.cs-reveal:nth-child(3) { --cs-reveal-delay: 140ms !important; }
.cs-case-row.cs-reveal:nth-child(4) { --cs-reveal-delay: 190ms !important; }
.cs-case-row.cs-reveal:nth-child(5) { --cs-reveal-delay: 240ms !important; }

.cs-case-estimate {
  transition: background 360ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-case-row.is-visible .cs-case-estimate {
  transform: translate3d(0, 0, 0);
}

/* --- Audience / fit --- */
.cs-audience-card.cs-reveal:nth-child(1) { --cs-reveal-delay: 40ms !important; }
.cs-audience-card.cs-reveal:nth-child(2) { --cs-reveal-delay: 120ms !important; }
.cs-audience-card.cs-reveal:nth-child(3) { --cs-reveal-delay: 200ms !important; }

.cs-fit li {
  transition: opacity 460ms ease, transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-motion-enabled .cs-fit:not(.is-visible) li {
  opacity: 0;
  transform: translate3d(0, 9px, 0);
}

.cs-fit.is-visible li:nth-child(1) { transition-delay: 140ms; }
.cs-fit.is-visible li:nth-child(2) { transition-delay: 210ms; }
.cs-fit.is-visible li:nth-child(3) { transition-delay: 280ms; }
.cs-fit.is-visible li:nth-child(4) { transition-delay: 350ms; }
.cs-fit.is-visible li:nth-child(5) { transition-delay: 420ms; }

/* --- 3 month learning cycle --- */
.cs-cycle-plane,
.cs-cycle-focus-dot,
.cs-months article {
  transition-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-months article.active {
  transform: translate3d(0, -4px, 0);
}

/* --- Website architecture auto-demo + projects --- */
.cs-web-journey-lines .active {
  transition: stroke-dashoffset 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-web-layer.active {
  transform: translate3d(0, -5px, 0);
  box-shadow: 8px 8px 0 rgba(255, 59, 18, 0.13);
}

.cs-project.cs-reveal:not(.is-visible) .cs-project-visual img {
  transform: scale(.975);
}

.cs-project.cs-reveal.is-visible .cs-project-visual img {
  transform: scale(1);
  transition: transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Why us: brief orange emphasis as each row arrives --- */
.cs-why-row.is-visible h3 {
  animation: csWhyPulse 1100ms ease both;
}

@keyframes csWhyPulse {
  0%, 28% { color: var(--accent-red); }
  100% { color: var(--ink); }
}

/* --- FAQ: smooth accordion without layout jumps --- */
.cs-faq-item {
  overflow: hidden;
}

.cs-faq-trigger {
  display: grid;
  width: 100%;
  grid-template-columns: 56px 1fr 44px;
  gap: 18px;
  align-items: center;
  padding: 24px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.cs-faq-trigger > span {
  color: var(--accent-red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
}

.cs-faq-trigger > b {
  font-size: clamp(18px, 1.7vw, 28px);
  font-weight: 820;
  letter-spacing: -.025em;
  line-height: 1.08;
}

.cs-faq-trigger > i {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  justify-self: end;
  border: 1px solid rgba(16,16,16,.18);
  border-radius: 50%;
  font-size: 21px;
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1), background 220ms ease, color 220ms ease;
}

.cs-faq-item.open .cs-faq-trigger > i {
  background: var(--accent-red);
  color: var(--ink);
  transform: rotate(45deg);
}

.cs-faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 420ms cubic-bezier(0.22, 1, 0.36, 1), opacity 300ms ease;
}

.cs-faq-answer > div {
  overflow: hidden;
}

.cs-faq-answer p {
  max-width: 800px;
  margin: 0 0 26px 74px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.cs-faq-item.open .cs-faq-answer {
  grid-template-rows: 1fr;
  opacity: 1;
}

/* --- Signature brand moment --- */
.cs-motion-enabled .cs-signature p {
  opacity: 0;
  transition: opacity 700ms ease, transform 880ms cubic-bezier(0.22, 1, 0.36, 1);
}

.cs-motion-enabled .cs-signature p:first-child {
  transform: translate3d(-36px, 0, 0);
}

.cs-motion-enabled .cs-signature p:last-child {
  transform: translate3d(36px, 0, 0);
}

.cs-motion-enabled .cs-signature.is-visible p {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.cs-signature.is-visible p:first-child { transition-delay: 80ms; }
.cs-signature.is-visible p:last-child { transition-delay: 230ms; }

/* --- Mobile: same language, lighter transforms for Safari stability --- */
@media (max-width: 900px) {
  .cs-motion-enabled .cs-reveal {
    transform: translate3d(0, 14px, 0);
    transition-duration: 520ms, 620ms;
  }

  .cs-header.is-scrolled .cs-header-inner {
    min-height: 58px;
  }

  .cs-header-inner::after {
    right: 14px;
    left: 14px;
    height: 1.5px;
  }

  .cs-motion-enabled .cs-hero .cs-hero-line {
    transform: translate3d(0, 16px, 0);
  }

  .cs-motion-enabled .cs-hero .cs-signal-path-active {
    transition-duration: 1250ms;
  }

  .cs-signal-plane,
  .cs-signal-outcome,
  .cs-signal-path,
  .cs-signal-node {
    will-change: auto !important;
  }

  .cs-responsibility.is-visible .cs-responsibility-curve > span {
    transition-delay: 620ms;
  }

  .cs-web-layer.active {
    transform: translate3d(0, -2px, 0);
    box-shadow: 5px 5px 0 rgba(255, 59, 18, 0.10);
  }

  .cs-faq-trigger {
    grid-template-columns: 36px 1fr 38px;
    gap: 10px;
    padding: 20px 0;
  }

  .cs-faq-trigger > b {
    font-size: clamp(16px, 4.8vw, 21px);
  }

  .cs-faq-trigger > i {
    width: 32px;
    height: 32px;
    font-size: 18px;
  }

  .cs-faq-answer p {
    margin: 0 0 22px 46px;
    font-size: 14px;
  }

  .cs-signature-letter:hover {
    transform: none;
    text-shadow: none;
  }
}

@media (max-width: 480px) {
  .cs-motion-enabled .cs-reveal {
    transform: translate3d(0, 10px, 0);
  }

  .cs-header.is-scrolled .cs-header-inner {
    min-height: 56px;
  }

  .cs-faq-trigger {
    grid-template-columns: 30px 1fr 34px;
  }

  .cs-faq-answer p {
    margin-left: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cs-motion-enabled .cs-reveal,
  .cs-motion-enabled .cs-hero .cs-hero-line,
  .cs-motion-enabled .cs-hero-copy-column > .cs-eyebrow,
  .cs-motion-enabled .cs-hero-copy-stack,
  .cs-motion-enabled .cs-hero-buttons,
  .cs-motion-enabled .cs-hero .cs-signal-canvas,
  .cs-motion-enabled .cs-hero-footer-line,
  .cs-motion-enabled .cs-signature p,
  .cs-motion-enabled .cs-responsibility .cs-responsibility-curve svg,
  .cs-motion-enabled .cs-responsibility .cs-responsibility-curve > span,
  .cs-motion-enabled .cs-responsibility:not(.is-visible) .cs-responsibility-grid li,
  .cs-motion-enabled .cs-fit:not(.is-visible) li {
    opacity: 1 !important;
    clip-path: none !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
  }

  .cs-faq-answer,
  .cs-faq-trigger > i,
  .cs-header-inner,
  .cs-project-visual img {
    transition: none !important;
  }
}

/* Preserve interactive transforms after an element has completed its scroll reveal. */
.cs-motion-enabled .cs-audience-card.cs-reveal.is-visible:hover,
.cs-motion-enabled .cs-audience-card.cs-reveal.is-visible:focus-visible {
  transform: translateY(-6px);
}

.cs-motion-enabled .cs-months article.cs-reveal.is-visible.active {
  transform: translateY(-4px);
}

.cs-motion-enabled .cs-project.cs-reveal.is-visible:hover .cs-project-visual img,
.cs-motion-enabled .cs-project.cs-reveal.is-visible:focus-visible .cs-project-visual img {
  transform: scale(1.018);
}

/* =========================================================
   V16 — Greek copy cleanup + desktop composition refinements
   ========================================================= */

/* Clear Roles desktop: keep the connector visually centered between the
   two statements. Only the curve moves left; the orange statement keeps
   its safe right inset. */
@media (min-width: 901px) {
  .cs-responsibility-title-band {
    grid-template-columns: minmax(0, 0.98fr) minmax(600px, 1.02fr) !important;
    gap: clamp(18px, 1.8vw, 30px) !important;
  }

  .cs-responsibility-title-band .cs-section-title {
    max-width: 700px !important;
  }

  .cs-responsibility-curve {
    grid-template-columns: minmax(300px, 1.18fr) minmax(230px, 0.82fr) !important;
    gap: clamp(14px, 1.4vw, 24px) !important;
    padding-right: clamp(42px, 4vw, 76px) !important;
    transform: none !important;
  }

  .cs-responsibility-curve svg {
    width: calc(100% + 82px) !important;
    max-width: 430px !important;
    justify-self: end !important;
    transform: translateX(-82px);
    transform-origin: center;
  }

  .cs-responsibility-curve span {
    width: 100% !important;
    max-width: 9.5ch !important;
    justify-self: start !important;
    margin: 0 !important;
  }

  /* Audience statement: compact diagonal composition instead of two titles
     separated by a large empty block. */
  .cs-audience-head {
    padding-bottom: clamp(30px, 3vw, 46px) !important;
  }

  .cs-audience-title {
    display: grid !important;
    min-height: 0 !important;
    gap: clamp(24px, 2.7vw, 42px) !important;
    justify-content: stretch !important;
    justify-items: stretch !important;
    margin: 0 !important;
  }

  .cs-audience-title .cs-audience-title-primary {
    width: min(64%, 950px);
    max-width: 950px;
  }

  .cs-audience-title .cs-audience-title-secondary {
    width: min(58%, 860px);
    max-width: 860px !important;
    margin-left: auto !important;
    padding-top: 0 !important;
    padding-right: clamp(26px, 4vw, 70px);
  }
}

@media (max-width: 900px) {
  .cs-audience-title {
    min-height: 0 !important;
    gap: 16px !important;
  }

  .cs-audience-title .cs-audience-title-primary,
  .cs-audience-title .cs-audience-title-secondary {
    width: 100% !important;
    max-width: none !important;
    margin-left: 0 !important;
    padding-right: 0 !important;
  }

  .cs-responsibility-curve svg {
    transform: none !important;
  }
}

/* Greek labels are naturally longer than the previous English shorthand. */
.cs-service-secondary h3 {
  max-width: 15ch;
  font-size: clamp(25px, 2.75vw, 40px);
  line-height: .96;
}

@media (max-width: 900px) {
  .cs-service-secondary h3 {
    max-width: none;
    font-size: clamp(28px, 7.8vw, 40px);
  }
}

/* =========================================================
   V16 bilingual language controls
   ========================================================= */
.cs-language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 6px;
  border: 0;
  background: transparent;
  color: rgba(16, 16, 16, 0.52);
  font: inherit;
  font-size: 8px;
  font-weight: 850;
  letter-spacing: 0.08em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}

.cs-language-switch span {
  transition: color 160ms ease, opacity 160ms ease;
}

.cs-language-switch span.active {
  color: var(--ink);
}

.cs-language-switch i {
  color: rgba(16, 16, 16, 0.34);
  font-style: normal;
}

.cs-language-switch:hover span,
.cs-language-switch:focus-visible span {
  color: var(--ink);
}

.cs-language-mobile-switch {
  display: none;
}

.cs-mobile-nav-language {
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid rgba(16, 16, 16, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.07em;
  cursor: pointer;
}

@media (max-width: 1180px) {
  .cs-language-mobile-switch {
    display: inline-flex;
    min-width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
    border: 1px solid rgba(16, 16, 16, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.66);
    color: var(--ink);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.08em;
    cursor: pointer;
  }
}

@media (max-width: 900px) {
  .cs-header-actions {
    gap: 8px;
  }

  .cs-language-mobile-switch {
    display: inline-flex;
    min-width: 44px;
    height: 44px;
    flex: 0 0 auto;
    padding-inline: 12px;
  }

  .cs-mobile-nav-footer {
    grid-template-columns: auto 1fr;
  }
}

@media (max-width: 480px) {
  .cs-language-mobile-switch {
    min-width: 40px;
    height: 40px;
    padding-inline: 10px;
    font-size: 8px;
  }

  .cs-mobile-nav-language {
    min-height: 42px;
    font-size: 8px;
  }
}