:root {
  --bg: #0e0f0c;
  --bg-2: #161712;
  --text: #efece3;
  --muted: #9b9688;
  --line: #2c2d26;
  --accent: #d6f25a;
  --accent-ink: #14160c;
  --pink: #f3b6c4;
  --max: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.display {
  font-family: Syne, "Noto Sans SC", sans-serif;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.muted { color: var(--muted); }
.accent { color: var(--accent); }

nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 24px;
}
.logo {
  font-family: Syne, sans-serif;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.14em;
}
nav ul { display: flex; gap: 22px; list-style: none; font-size: 13px; color: var(--muted); }
nav a:hover { color: var(--text); }

.hero { padding: 88px 0 72px; border-bottom: 1px solid var(--line); }
.kicker {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(48px, 9vw, 104px); max-width: 14ch; }
.hero .sub {
  margin-top: 28px;
  max-width: 560px;
  font-size: 18px;
  color: var(--muted);
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 56px;
}
.stat { background: var(--bg); padding: 22px 20px; }
.stat b {
  display: block;
  font-family: Syne, sans-serif;
  font-size: 28px;
  letter-spacing: -0.04em;
}
.stat span { font-size: 12px; color: var(--muted); }

section { padding: 80px 0; border-bottom: 1px solid var(--line); }
.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 40px;
}
.sec-head h2 { font-size: clamp(32px, 5vw, 52px); }
.sec-head p { max-width: 420px; color: var(--muted); font-size: 14px; }

.work-list { display: grid; gap: 12px; }
.work {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 28px 8px;
  border-top: 1px solid var(--line);
  transition: background 0.2s;
}
.work:last-child { border-bottom: 1px solid var(--line); }
.work:hover { background: var(--bg-2); }
.work .num { font-family: Syne, sans-serif; color: var(--accent); font-size: 18px; }
.work h3 { font-size: 26px; margin-bottom: 6px; }
.work p { color: var(--muted); font-size: 14px; }
.tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  padding: 6px 10px;
  white-space: nowrap;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; align-items: start; }

.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.card figcaption, .cap {
  padding: 14px 16px 16px;
  font-size: 13px;
  color: var(--muted);
}
.card strong { color: var(--text); font-weight: 500; }

.ad video, .ad img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  background: #000;
}

.phone {
  background: #050505;
  border-radius: 28px;
  padding: 10px;
  border: 1px solid var(--line);
}
.phone img { border-radius: 20px; }

.browser {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.browser-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.browser-bar i {
  width: 8px; height: 8px; border-radius: 50%;
  background: #3a3b34;
  display: block;
}

.case-hero { padding: 72px 0 36px; }
.case-hero h1 { font-size: clamp(40px, 7vw, 80px); margin: 12px 0 18px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 13px; color: var(--muted); }
.prose { max-width: 680px; color: var(--muted); }
.prose p + p { margin-top: 14px; }
.prose h3 { color: var(--text); margin: 28px 0 10px; font-size: 18px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 12px; letter-spacing: 0.08em; }

.note {
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 16px;
  color: var(--muted);
  margin: 24px 0;
}

footer {
  padding: 48px 0 64px;
  color: var(--muted);
  font-size: 13px;
}
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a:hover { color: var(--accent); }

.back { font-size: 13px; color: var(--muted); }
.back:hover { color: var(--accent); }

@media (max-width: 860px) {
  .stats, .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr 1fr; }
  .work { grid-template-columns: 48px 1fr; }
  .tag { display: none; }
  nav ul { display: none; }
}
@media (max-width: 560px) {
  .stats, .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
}

/* 2026 editorial redesign — warm European print palette */
:root {
  --bg: #f1eee6;
  --bg-2: #e7e2d7;
  --paper: #f8f5ee;
  --text: #20251f;
  --muted: #696b61;
  --line: #cfc7b8;
  --accent: #7b2637;
  --accent-2: #315347;
  --accent-ink: #fffaf0;
  --navy: #263142;
  --gold: #a68b5d;
  --max: 1240px;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  background:
    linear-gradient(rgba(123, 38, 55, .025) 1px, transparent 1px),
    var(--bg);
  background-size: 100% 32px;
  color: var(--text);
  font-size: 15px;
}

.display {
  font-family: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;
  letter-spacing: -.025em;
  line-height: .94;
  font-weight: 500;
}

nav {
  background: rgba(241, 238, 230, .92);
  border-color: var(--line);
}

nav .wrap { height: 72px; }
.logo {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 17px;
  letter-spacing: .18em;
  color: var(--accent);
}
nav ul { color: var(--muted); letter-spacing: .06em; }
nav a:hover { color: var(--accent); }

.hero {
  min-height: calc(100vh - 72px);
  padding: 90px 0 56px;
  border-color: var(--line);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(250px, .65fr);
  gap: 8vw;
  align-items: end;
}

.kicker {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .22em;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(64px, 10.5vw, 146px);
  max-width: 10ch;
}

.hero .sub {
  max-width: 640px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(17px, 2vw, 24px);
  line-height: 1.8;
  color: var(--text);
}

.hero-aside {
  border-top: 1px solid var(--accent);
  padding-top: 20px;
}
.hero-aside .folio {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--accent);
  font-size: 72px;
  line-height: .8;
  margin-bottom: 26px;
}
.hero-aside p { color: var(--muted); font-size: 13px; margin-top: 8px; }

.stats {
  background: transparent;
  border: 0;
  gap: 20px;
  margin-top: 68px;
}
.stat {
  background: transparent;
  border-top: 1px solid var(--line);
  padding: 20px 0 0;
}
.stat b {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--accent);
  font-size: 42px;
  font-weight: 500;
}
.stat span { color: var(--muted); letter-spacing: .03em; }

section { padding: 110px 0; border-color: var(--line); }
.sec-head { align-items: start; margin-bottom: 56px; }
.sec-head h2 { font-size: clamp(44px, 6vw, 76px); }
.sec-head p {
  font-family: "Noto Serif SC", serif;
  color: var(--muted);
  line-height: 1.9;
  max-width: 460px;
}

.work-list { gap: 0; }
.work {
  grid-template-columns: 86px minmax(0, 1fr) 170px;
  padding: 34px 6px;
  border-color: var(--line);
}
.work:hover { background: rgba(255, 255, 255, .26); }
.work .num {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--accent);
  font-size: 26px;
}
.work h3 { font-size: clamp(30px, 4vw, 48px); font-weight: 500; }
.work p { color: var(--muted); max-width: 700px; }
.tag {
  color: var(--accent-2);
  border: 0;
  border-bottom: 1px solid var(--accent-2);
  padding: 0 0 5px;
  justify-self: end;
}

.card {
  background: var(--paper);
  border-color: var(--line);
}
.card figcaption, .cap { color: var(--muted); padding: 17px 18px 20px; }
.card strong { color: var(--accent); }

.browser {
  background: var(--paper);
  border-color: var(--line);
  border-radius: 2px;
}
.browser-bar { border-color: var(--line); }
.browser-bar i { background: var(--gold); }

.phone {
  background: var(--navy);
  border-color: #131b26;
  border-radius: 42px;
  padding: 9px;
}
.phone img { border-radius: 34px; }

.case-hero {
  padding: 100px 0 72px;
  border-bottom: 1px solid var(--line);
}
.case-hero h1 {
  font-size: clamp(62px, 9vw, 126px);
  margin: 26px 0 34px;
  max-width: 10ch;
}
.case-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}
.meta {
  gap: 10px 30px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.prose { color: var(--muted); line-height: 1.9; }
.prose.lead {
  font-family: "Noto Serif SC", serif;
  color: var(--text);
  font-size: 19px;
  max-width: 720px;
}

.result-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.result {
  padding: 34px 28px;
  border-right: 1px solid var(--line);
}
.result:last-child { border-right: 0; }
.result b {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--accent);
  font-size: clamp(42px, 6vw, 70px);
  font-weight: 500;
  line-height: 1;
}
.result span { display: block; margin-top: 10px; color: var(--muted); }

.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: start;
}
.feature-grid.reverse { grid-template-columns: .85fr 1.15fr; }
.video-frame {
  background: var(--navy);
  padding: 10px;
  border-radius: 2px;
}
.video-frame video,
.video-frame img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
}
.video-feature {
  max-width: 460px;
  margin: 0 auto;
}
.analysis-panel {
  min-height: 100%;
  padding: 12px 0 20px 7vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.analysis-panel h3 {
  font-family: "Cormorant Garamond", "Noto Serif SC", serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
  font-weight: 500;
  margin-bottom: 28px;
}
.analysis-list { list-style: none; }
.analysis-list li {
  padding: 17px 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 18px;
}
.analysis-list small {
  color: var(--accent);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.analysis-list p { color: var(--muted); }

.editorial-grid {
  display: grid;
  grid-template-columns: 1.4fr .6fr;
  gap: 22px;
}
.editorial-grid.equal { grid-template-columns: 1fr 1fr; }
.editorial-stack { display: grid; gap: 22px; }
.campaign-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.campaign-pair .card { font-size: 12px; }
.campaign-pair .card img { aspect-ratio: 1 / 1; object-fit: cover; }
.campaign-pair .card figcaption { padding: 10px 11px; }

.principles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.principle { background: var(--paper); padding: 28px; }
.principle .step {
  font-family: "Cormorant Garamond", Georgia, serif;
  color: var(--accent);
  font-size: 36px;
}
.principle h3 { font-family: "Noto Serif SC", serif; margin: 18px 0 10px; }
.principle p { color: var(--muted); font-size: 13px; }

.screen-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

table { font-size: 14px; }
th, td { border-color: var(--line); padding: 15px 12px; }
th { color: var(--accent); }
.note { border-color: var(--accent); color: var(--muted); }

footer { border-top: 1px solid var(--line); color: var(--muted); }
footer a:hover, .back:hover { color: var(--accent); }
.back { color: var(--muted); letter-spacing: .06em; }

.chapter-no {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 18px;
  color: var(--accent);
}
.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 10px;
}

@media (max-width: 900px) {
  .hero-grid, .case-intro, .feature-grid, .feature-grid.reverse,
  .editorial-grid, .editorial-grid.equal { grid-template-columns: 1fr; }
  .hero-aside { margin-top: 40px; }
  .stats, .result-strip, .principles { grid-template-columns: 1fr 1fr; }
  .result:nth-child(2) { border-right: 0; }
  .screen-grid { grid-template-columns: repeat(2, 1fr); }
  .analysis-panel { padding-left: 0; }
}

@media (max-width: 560px) {
  .stats, .result-strip, .principles, .screen-grid { grid-template-columns: 1fr; }
  .result { border-right: 0; border-bottom: 1px solid var(--line); }
  .work { grid-template-columns: 48px 1fr; }
  section { padding: 76px 0; }
}

/* Typography, navigation and interaction refinement */
body {
  font-family: Manrope, "Noto Sans SC", "PingFang SC", sans-serif;
  background:
    radial-gradient(circle at 90% 4%, rgba(123, 38, 55, .08), transparent 28rem),
    linear-gradient(rgba(49, 83, 71, .025) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 100% 36px, auto;
}
.display,
.logo,
.hero-aside .folio,
.stat b,
.work .num,
.work h3,
.result b,
.analysis-panel h3,
.principle .step,
.chapter-no {
  font-family: Manrope, "Noto Sans SC", sans-serif;
}
.display { letter-spacing: -.055em; font-weight: 500; line-height: 1.02; }
.hero h1, .case-hero h1 { letter-spacing: -.07em; }
.hero .sub, .sec-head p, .prose.lead { font-family: "Noto Sans SC", sans-serif; }
.sec-head p, .prose, .card figcaption, .cap, .principle p { line-height: 1.85; }
.card figcaption, .cap { font-size: 14px; color: #575b53; }
.card strong, .cap strong { font-weight: 700; }

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 100;
}
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2, .7, .2, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

.section-rail {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 9px;
  z-index: 18;
}
.section-rail a {
  width: 30px;
  height: 2px;
  background: var(--line);
  position: relative;
  transition: width .25s, background .25s;
  justify-self: end;
}
.section-rail a span {
  position: absolute;
  right: 38px;
  top: -9px;
  font-size: 9px;
  color: transparent;
}
.section-rail a:hover, .section-rail a.active { width: 48px; background: var(--accent); }
.section-rail a:hover span, .section-rail a.active span { color: var(--accent); }

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: rgba(248, 245, 238, .92);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: .25s;
  z-index: 30;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-to-top:hover { background: var(--accent); color: white; border-color: var(--accent); }

.can-zoom { cursor: zoom-in; transition: filter .25s, transform .35s; }
.card:hover > .can-zoom, .browser:hover > .can-zoom { filter: brightness(.96); }
.lightbox {
  width: min(96vw, 1500px);
  max-height: 94vh;
  border: 0;
  padding: 50px 20px 20px;
  background: #161a17;
  color: white;
  overflow: auto;
}
.lightbox::backdrop { background: rgba(9, 10, 8, .86); backdrop-filter: blur(8px); }
.lightbox img { width: auto; max-width: 100%; max-height: 78vh; margin: auto; object-fit: contain; }
.lightbox p { max-width: 880px; margin: 16px auto 0; color: #c7c7bf; font-size: 13px; }
.lightbox button {
  position: absolute;
  right: 16px;
  top: 10px;
  border: 0;
  background: transparent;
  color: white;
  font-size: 34px;
  cursor: pointer;
}

.contact-card {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 28px;
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
}
.contact-card a:hover { color: var(--accent); }

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 30px;
}
.timeline::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}
.timeline-item { position: relative; padding-top: 42px; }
.timeline-item::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.timeline-item time { color: var(--accent); font-size: 12px; letter-spacing: .08em; }
.timeline-item h3 { margin: 12px 0 5px; font-size: 21px; }
.timeline-item .role { color: var(--accent-2); font-weight: 700; font-size: 13px; }
.timeline-item p:last-child { margin-top: 12px; color: var(--muted); font-size: 13px; line-height: 1.8; }

.next-nav {
  padding: 0;
  border-top: 0;
}
.next-project {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  align-items: center;
  gap: 28px;
  width: 100%;
  min-height: 190px;
  padding: 42px max(24px, calc((100vw - var(--max)) / 2));
  background: var(--accent-2);
  color: #f8f5ee;
  transition: background .3s;
}
.next-project:hover { background: var(--accent); color: #fff; }
.next-project small { text-transform: uppercase; letter-spacing: .18em; opacity: .7; }
.next-project strong { font-size: clamp(28px, 5vw, 64px); line-height: 1.08; letter-spacing: -.045em; }
.next-project b { font-size: clamp(38px, 5vw, 68px); font-weight: 300; transition: transform .3s; }
.next-project:hover b { transform: translateX(10px); }

.impact-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 24px;
  align-items: stretch;
}
.impact-number {
  background: var(--accent);
  color: white;
  padding: 46px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.impact-number b { font-size: clamp(72px, 11vw, 146px); line-height: .85; letter-spacing: -.08em; }
.impact-number span { font-size: 14px; opacity: .78; }
.impact-copy {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 46px;
}
.impact-copy h3 { font-size: clamp(27px, 4vw, 46px); line-height: 1.2; margin-bottom: 26px; }
.impact-copy p { color: var(--muted); line-height: 1.9; }
.impact-copy p + p { margin-top: 15px; }

.gallery-shell { position: relative; }
.gallery-head {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 16px;
}
.gallery-head button {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--text);
  cursor: pointer;
}
.gallery-head button:hover { color: white; background: var(--accent); border-color: var(--accent); }
.gallery-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.gallery-track::-webkit-scrollbar { display: none; }
.gallery-track figure {
  flex: 0 0 min(420px, 72vw);
  scroll-snap-align: start;
}
.gallery-track .portrait { flex-basis: min(330px, 72vw); }

.visual-board {
  position: relative;
  background: #fff;
}
.visual-board::after {
  content: "点击放大查看原稿文字";
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 10px;
  color: white;
  background: rgba(20, 23, 20, .78);
  font-size: 10px;
  letter-spacing: .06em;
  pointer-events: none;
}

@media (max-width: 900px) {
  .timeline, .impact-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 5px; top: 0; bottom: 0; width: 1px; height: auto; }
  .timeline-item { padding: 0 0 38px 34px; }
  .timeline-item::before { top: 4px; }
  .next-project { grid-template-columns: 1fr auto; min-height: 160px; }
  .next-project small { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  nav .wrap { height: 64px; }
  .hero { min-height: auto; padding-top: 72px; }
  .hero h1 { font-size: clamp(54px, 18vw, 86px); }
  .case-hero h1 { font-size: clamp(48px, 15vw, 76px); }
  .hero .sub, .prose.lead { font-size: 16px; }
  .impact-number, .impact-copy { padding: 30px 24px; }
  .next-project { padding: 34px 20px; }
  .next-project strong { font-size: 30px; }
}

/* Immersive ink theme — diffuse colour and tactile grain */
:root {
  --bg: #121116;
  --bg-2: #1c1920;
  --paper: #f3f0eb;
  --text: #f3efeb;
  --muted: #aaa3ac;
  --line: rgba(255, 255, 255, .14);
  --accent: #ed6485;
  --accent-2: #72bea9;
  --accent-ink: #171117;
  --navy: #12101a;
  --gold: #cfaa73;
}

html { background: #121116; }
body {
  color: var(--text);
  background:
    radial-gradient(circle at 8% 2%, rgba(102, 69, 158, .32), transparent 29rem),
    radial-gradient(circle at 92% 18%, rgba(173, 38, 82, .28), transparent 34rem),
    radial-gradient(circle at 44% 82%, rgba(30, 111, 99, .22), transparent 36rem),
    #121116;
  background-attachment: fixed;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: .16;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.72'/%3E%3C/svg%3E");
}

nav {
  background: rgba(18, 17, 22, .76);
  border-color: var(--line);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .12);
}
.logo { color: #ff8da8; }
nav ul { color: #b9b2bc; }
nav a:hover { color: white; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-color: var(--line);
  background:
    linear-gradient(118deg, rgba(19, 17, 24, .4), rgba(19, 17, 24, .04)),
    radial-gradient(circle at 82% 35%, rgba(215, 62, 107, .25), transparent 28rem);
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(24px);
  opacity: .85;
}
.hero::before {
  width: 520px;
  height: 520px;
  right: -9%;
  top: 5%;
  background: radial-gradient(circle at 35% 35%, rgba(229, 94, 130, .56), rgba(87, 54, 143, .2) 45%, transparent 72%);
}
.hero::after {
  width: 420px;
  height: 420px;
  left: 34%;
  bottom: -34%;
  background: radial-gradient(circle, rgba(62, 159, 139, .28), transparent 68%);
}
.hero .sub, .prose.lead { color: #f1edf0; }
.hero-aside { border-color: rgba(255, 141, 168, .72); }
.hero-aside .folio, .stat b, .work .num, .chapter-no { color: #ff7898; }
.hero-aside p, .stat span { color: var(--muted); }

body > section {
  position: relative;
  border-color: var(--line);
  background:
    radial-gradient(circle at 100% 0%, rgba(130, 73, 164, .08), transparent 29rem),
    rgba(16, 15, 20, .36);
}
body > section:nth-of-type(3n + 2) {
  background:
    radial-gradient(circle at 0% 35%, rgba(182, 47, 85, .12), transparent 32rem),
    rgba(21, 18, 24, .5);
}
body > section:nth-of-type(3n) {
  background:
    radial-gradient(circle at 92% 70%, rgba(39, 126, 111, .1), transparent 32rem),
    rgba(14, 15, 19, .42);
}
.sec-head p, .prose, .work p, .analysis-list p, .note { color: var(--muted); }
.eyebrow, .kicker, .analysis-list small { color: #ff829f; }
.meta { border-color: var(--line); color: #aaa4ad; }
.back { color: #b8b1ba; }
.back:hover { color: #ff829f; }

.stats, .stat, .work, .result-strip, .result, .timeline::before { border-color: var(--line); }
.work:hover {
  background:
    linear-gradient(90deg, rgba(237, 100, 133, .16), rgba(105, 70, 151, .08) 54%, transparent);
}
.tag { color: #91d5c2; border-color: #91d5c2; }

.card, .browser, .principle, .impact-copy, .product-logic {
  color: #201c22;
  background: rgba(247, 244, 239, .96);
  border-color: rgba(255, 255, 255, .22);
  box-shadow: 0 26px 75px rgba(0, 0, 0, .2);
}
.card figcaption, .cap, .browser .cap, .principle p {
  color: #625b65;
}
.card strong, .cap strong { color: #912e4b; }
.principle h3, .impact-copy h3, .product-logic h3 { color: #201c22; }
.principle .step { color: #b73f60; }
.principles { background: rgba(255, 255, 255, .15); border-color: var(--line); }
.browser-bar { border-color: rgba(31, 27, 33, .12); }
.browser-bar i { background: #c85472; }

.result-strip { border-color: var(--line); }
.result { border-color: var(--line); }
.result b { color: #ff7898; }
.result span { color: var(--muted); }
.analysis-list li { border-color: var(--line); }
.impact-number {
  background:
    radial-gradient(circle at 88% 15%, rgba(128, 82, 174, .8), transparent 55%),
    linear-gradient(145deg, #a92d55, #621d48);
  box-shadow: 0 28px 80px rgba(128, 25, 67, .25);
}
.impact-copy p { color: #6a626b; }
.timeline-item::before { border-color: #121116; background: #ff7898; box-shadow: 0 0 0 1px #ff7898, 0 0 30px rgba(255, 120, 152, .55); }
.timeline-item time { color: #ff7898; }
.timeline-item .role { color: #8bd1bd; }
.timeline-item p:last-child { color: var(--muted); }

.phone {
  background: linear-gradient(145deg, #272132, #0b0a0f);
  border-color: rgba(255, 255, 255, .18);
  box-shadow: 0 26px 55px rgba(0, 0, 0, .34);
}
.product-proof { grid-template-columns: 1.25fr .75fr; align-items: center; }
.product-proof .analysis-panel { padding-left: 5vw; }
.product-screens {
  grid-template-columns: repeat(3, minmax(0, .72fr)) minmax(280px, 1.2fr);
  gap: 22px;
}
.product-logic {
  align-self: stretch;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 4px;
}
.product-logic h3 {
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.2;
  margin: 20px 0;
}
.product-logic p:not(.eyebrow) { color: #655e67; line-height: 1.9; }
.product-logic p + p { margin-top: 16px; }

.esports-stage {
  padding: clamp(22px, 4vw, 58px);
  border: 1px solid rgba(255, 255, 255, .12);
  background:
    radial-gradient(circle at 10% 20%, rgba(241, 44, 91, .4), transparent 31rem),
    radial-gradient(circle at 90% 82%, rgba(104, 58, 157, .35), transparent 30rem),
    linear-gradient(145deg, #1b1119, #0c0b10);
  box-shadow: inset 0 1px rgba(255, 255, 255, .08), 0 34px 90px rgba(0, 0, 0, .3);
}
.esports-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(18px, 3vw, 42px);
  max-width: 980px;
  margin: auto;
}
.esports-spread .card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.next-project {
  background:
    radial-gradient(circle at 82% 22%, rgba(122, 84, 176, .78), transparent 36%),
    linear-gradient(110deg, #9f284f, #3c214f 62%, #173e3c);
}
.next-project:hover {
  background:
    radial-gradient(circle at 74% 28%, rgba(66, 160, 137, .7), transparent 38%),
    linear-gradient(110deg, #bd355f, #572866 62%, #194d48);
}
.section-rail a { background: rgba(255, 255, 255, .22); }
.section-rail a:hover, .section-rail a.active { background: #ff7898; }
.section-rail a:hover span, .section-rail a.active span { color: #ff7898; }
.back-to-top { color: white; background: rgba(28, 24, 32, .88); border-color: var(--line); }
.back-to-top:hover { background: #d34a6d; border-color: #d34a6d; }
footer { border-color: var(--line); }

@media (max-width: 1000px) {
  .product-screens { grid-template-columns: repeat(3, 1fr); }
  .product-logic { grid-column: 1 / -1; }
}
@media (max-width: 900px) {
  .product-proof { grid-template-columns: 1fr; }
  .product-proof .analysis-panel { padding-left: 0; }
}
@media (max-width: 620px) {
  .product-screens, .esports-spread { grid-template-columns: 1fr; }
  .product-screens figure { width: min(82%, 340px); margin: auto; }
  .product-logic { grid-column: auto; }
  .esports-stage { margin-inline: -20px; border-inline: 0; }
}

/* Editorial typography — type becomes part of the composition */
body {
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  letter-spacing: .005em;
  counter-reset: folio-section;
  overflow-x: hidden;
}
.hero-grid > *,
.case-intro > * { min-width: 0; }
.display,
.work h3,
.logo,
.stat b,
.result b {
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
}
.display {
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .98;
  text-wrap: balance;
}
.display em {
  display: inline-block;
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.035em;
  line-height: .88;
  padding: 0 .08em .08em 0;
  background: linear-gradient(105deg, #ff8ba5 8%, #c697dc 54%, #82d3bd 94%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 12px 34px rgba(174, 62, 112, .2));
}
.hero h1 {
  max-width: 11ch;
  font-size: clamp(68px, 10vw, 138px);
}
.case-hero h1 {
  max-width: 13ch;
  font-size: clamp(58px, 7.7vw, 108px);
}
.case-hero h1 em { font-size: 1.05em; }

.kicker,
.eyebrow,
.meta,
.tag,
.analysis-list small,
.timeline-item time,
.next-project small {
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  letter-spacing: .19em;
}
.kicker::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  box-shadow: 12px 0 24px currentColor;
}
.eyebrow {
  font-weight: 600;
  letter-spacing: .2em;
}

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  align-items: end;
  gap: clamp(36px, 8vw, 110px);
}
.sec-head h2 {
  max-width: 12ch;
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(36px, 4.6vw, 62px);
  font-weight: 500;
  letter-spacing: -.055em;
  line-height: 1.14;
  text-wrap: balance;
}
.sec-head h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  margin-top: 22px;
  background: linear-gradient(90deg, #ff7293, rgba(130, 211, 189, .2));
}
.sec-head > p {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 14px;
  line-height: 2;
  letter-spacing: .025em;
}

body > section {
  counter-increment: folio-section;
}
body > section > .wrap {
  position: relative;
  isolation: isolate;
}
body > section > .wrap::before {
  content: counter(folio-section, decimal-leading-zero);
  position: absolute;
  z-index: -1;
  right: 0;
  top: -92px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: clamp(92px, 13vw, 176px);
  font-style: italic;
  line-height: 1;
  color: rgba(255, 255, 255, .035);
  pointer-events: none;
}

.hero .sub,
.prose.lead {
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 400;
  letter-spacing: .025em;
  line-height: 2;
}
.hero .sub { font-size: clamp(16px, 1.5vw, 20px); max-width: 590px; }
.prose.lead { font-size: 17px; }
.analysis-panel h3,
.product-logic h3,
.impact-copy h3 {
  font-family: "Noto Sans SC", sans-serif;
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.28;
}
.chapter-no,
.principle .step,
.work .num {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-weight: 400;
}
.chapter-no { font-size: 23px; letter-spacing: .01em; }
.principle .step { font-size: 48px; }
.work .num { font-size: 34px; }
.work h3 {
  letter-spacing: -.055em;
  line-height: 1.08;
}
.card figcaption, .cap {
  font-family: "Noto Sans SC", sans-serif;
  letter-spacing: .015em;
}
.card figcaption strong, .cap strong {
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  letter-spacing: -.015em;
}

@media (max-width: 900px) {
  .sec-head { grid-template-columns: 1fr; gap: 26px; }
  .sec-head > p { max-width: 620px; }
  body > section > .wrap::before { top: -64px; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: clamp(50px, 15.5vw, 64px); }
  .case-hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .display em { line-height: .94; }
  .sec-head h2 { font-size: 35px; }
}

/* Content accents — clearer product grouping and fuller page rhythm */
.product-index {
  padding: 46px 0;
  background:
    radial-gradient(circle at 5% 100%, rgba(236, 100, 133, .2), transparent 25rem),
    rgba(16, 15, 20, .66) !important;
}
.product-index .eyebrow { margin-bottom: 17px; }
.product-chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
}
.product-chips a {
  position: relative;
  min-height: 122px;
  padding: 21px 19px;
  display: grid;
  align-content: center;
  gap: 3px;
  border-right: 1px solid var(--line);
  overflow: hidden;
  transition: color .3s, background .3s, transform .3s;
}
.product-chips a:last-child { border-right: 0; }
.product-chips a::after {
  content: "";
  position: absolute;
  width: 130px;
  height: 130px;
  right: -70px;
  bottom: -85px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 119, 151, .54), transparent 66%);
  opacity: 0;
  transition: opacity .3s;
}
.product-chips a:hover {
  color: white;
  background: linear-gradient(130deg, rgba(196, 48, 86, .36), rgba(92, 65, 150, .16));
}
.product-chips a:hover::after { opacity: 1; }
.product-chips b {
  font-family: "Instrument Serif", Georgia, serif;
  color: #ff819f;
  font-size: 27px;
  font-style: italic;
  font-weight: 400;
  line-height: 1;
}
.product-chips span { position: relative; z-index: 1; font-weight: 600; font-size: 15px; }
.product-chips small { color: var(--muted); font-family: "Space Grotesk", sans-serif; letter-spacing: .03em; font-size: 11px; }

.tool-screen { background: #111116; }
.tool-screen .cap { background: #f2efea; }
.browser img,
.tool-screen img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: top;
}

.story-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 56px;
  background: var(--line);
  border: 1px solid var(--line);
}
.story-step {
  background: rgba(20, 18, 24, .82);
  padding: 26px 24px;
}
.story-step b {
  display: block;
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  color: #ff819f;
  font-size: 28px;
  font-weight: 400;
}
.story-step h3 {
  margin: 10px 0 8px;
  font-size: 20px;
}
.story-step p { color: var(--muted); font-size: 13px; line-height: 1.8; }

.tool-full { margin-top: 28px; }
.output-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.campaign-grid { align-items: start; }
.campaign-grid > .card img {
  width: 100%;
  height: auto;
  display: block;
}

.profile-layout {
  display: grid;
  grid-template-columns: .8fr 1.15fr;
  align-items: start;
  gap: clamp(28px, 5vw, 74px);
}
.profile-layout .prose {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  align-items: start;
  gap: 28px;
  max-width: none;
}
.profile-portrait {
  position: relative;
  margin: 0;
  width: 176px;
}
.portrait-frame {
  position: relative;
  padding: 8px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 141, 168, .55), transparent 36%),
    radial-gradient(circle at 80% 86%, rgba(114, 190, 169, .4), transparent 42%),
    rgba(255, 255, 255, .06);
  box-shadow:
    0 0 0 1px rgba(255, 141, 168, .28),
    0 22px 50px rgba(0, 0, 0, .28);
}
.portrait-frame::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 141, 168, .32);
  pointer-events: none;
}
.portrait-mark {
  position: absolute;
  z-index: 2;
  left: -6px;
  top: 10px;
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 22px;
  color: #ff8da8;
  text-shadow: 0 8px 18px rgba(0, 0, 0, .45);
}
.profile-portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center 18%;
  border-radius: 50%;
  filter: grayscale(.35) contrast(1.06);
  transition: transform .6s ease, filter .4s ease;
}
.profile-portrait:hover img {
  transform: scale(1.04);
  filter: grayscale(0) contrast(1.05);
}
.profile-portrait figcaption {
  margin-top: 14px;
  display: grid;
  gap: 4px;
  text-align: center;
}
.profile-portrait figcaption em {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 22px;
  color: #fff3f6;
  letter-spacing: -.02em;
}
.profile-portrait figcaption span {
  color: #c8bfc8;
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  font-size: 11px;
  letter-spacing: .08em;
}

@media (max-width: 900px) {
  .product-chips { grid-template-columns: 1fr 1fr; }
  .product-chips a:nth-child(2) { border-right: 0; }
  .product-chips a:nth-child(n+3) { border-top: 1px solid var(--line); }
  .profile-layout { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .product-chips, .profile-layout { grid-template-columns: 1fr; }
  .product-chips a { border-right: 0; border-bottom: 1px solid var(--line); }
  .product-chips a:last-child { border-bottom: 0; }
  .profile-layout .prose { grid-template-columns: 1fr; }
  .profile-portrait { width: 148px; justify-self: start; }
}

.compare-board { display: grid; gap: 22px; }
.compare-chart img { width: 100%; }
.compare-support {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 22px;
  align-items: start;
}
.compare-notes {
  display: grid;
  gap: 18px;
  color: var(--muted);
}
.compare-notes h3 {
  color: var(--text);
  font-family: "Instrument Serif", "Noto Serif SC", Georgia, serif;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.15;
  font-weight: 400;
}
.compare-notes .analysis-list { margin-top: 4px; }
@media (max-width: 860px) {
  .compare-support { grid-template-columns: 1fr; }
  .story-steps, .output-grid { grid-template-columns: 1fr; }
}

/* AI workflow case — repetition → tool → batch output */
.method-thesis {
  padding: 24px 28px;
  border: 1px solid rgba(255, 255, 255, .16);
  background:
    radial-gradient(circle at 90% 20%, rgba(135, 88, 181, .28), transparent 32%),
    linear-gradient(120deg, rgba(181, 48, 87, .2), rgba(255, 255, 255, .035));
  color: #c6bec8;
  font-size: clamp(15px, 1.8vw, 20px);
}
.method-thesis strong { color: #fff2f5; font-weight: 600; }

.source-case { max-width: 520px; margin-inline: auto; }
.criteria-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
}
.criteria-strip span {
  padding: 22px;
  border-right: 1px solid var(--line);
  color: #ddd6df;
  font-weight: 600;
}
.criteria-strip span:last-child { border-right: 0; }
.criteria-strip b {
  margin-right: 12px;
  color: #ff819f;
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 21px;
  font-weight: 400;
}

.build-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 38px;
}
.build-flow article {
  min-height: 230px;
  padding: 25px 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .035);
}
.build-flow article > b {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: #241920;
  background: #ff819f;
  font-family: "Space Grotesk", sans-serif;
}
.build-flow h3 { margin-bottom: 10px; font-size: 18px; }
.build-flow p { color: var(--muted); font-size: 13px; line-height: 1.8; }
.tool-detail-grid { align-items: start; }
.tool-detail-grid .browser { align-self: start; }
.responsibility-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: center;
  margin-top: 28px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  color: #bdb5c0;
  background: rgba(255, 255, 255, .035);
}
.responsibility-note > strong { color: #ff819f; white-space: nowrap; }
.responsibility-note p { font-size: 14px; }
.responsibility-note p b { color: #f5edf2; }

.batch-proof {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
  align-items: start;
  margin-bottom: 34px;
}
.batch-proof .browser { height: 100%; }
.batch-proof img { aspect-ratio: 16 / 9; object-fit: cover; object-position: top; }
#batch .output-grid { grid-template-columns: repeat(4, 1fr); }

.reuse-list { list-style: none; counter-reset: reuse; }
.reuse-list li {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-top: 1px solid rgba(31, 27, 33, .13);
}
.reuse-list li:last-child { border-bottom: 1px solid rgba(31, 27, 33, .13); }
.reuse-list b { color: #912e4b; font-size: 14px; }
.reuse-list span { color: #6a626b; font-size: 13px; line-height: 1.75; }
.transfer-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 28px;
}
.transfer-cases span {
  margin-right: 8px;
  color: #ff819f;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.transfer-cases b {
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #d9d2db;
  background: rgba(255, 255, 255, .035);
  font-size: 13px;
  font-weight: 500;
}

@media (max-width: 980px) {
  .build-flow { grid-template-columns: repeat(2, 1fr); }
  #batch .output-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .criteria-strip, .build-flow, .batch-proof { grid-template-columns: 1fr; }
  .criteria-strip span { border-right: 0; border-bottom: 1px solid var(--line); }
  .criteria-strip span:last-child { border-bottom: 0; }
  .responsibility-note, .reuse-list li { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 520px) {
  #batch .output-grid { grid-template-columns: 1fr; }
  .case-hero h1 { max-width: none; font-size: clamp(42px, 12vw, 48px); }
  .case-hero .kicker { max-width: 28ch; line-height: 1.7; }
}

/* Commercial case — use the comparison image as an editorial split */
.comparison-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: stretch;
  background: #f2efea;
}
.comparison-feature > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.comparison-feature > figcaption {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 68px);
  border-left: 1px solid rgba(31, 27, 33, .12);
}
.comparison-feature .comparison-label {
  margin-bottom: 20px;
  color: #b73f60;
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.comparison-feature strong {
  display: block;
  max-width: 12ch;
  margin-bottom: 18px;
  color: #201c22;
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(25px, 3vw, 40px);
  line-height: 1.25;
  letter-spacing: -.05em;
}
.comparison-feature p {
  max-width: 34em;
  color: #6a626b;
  font-size: 14px;
  line-height: 1.9;
}
.comparison-feature ul {
  margin-top: 26px;
  list-style: none;
  border-top: 1px solid rgba(31, 27, 33, .13);
}
.comparison-feature li {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(31, 27, 33, .13);
}
.comparison-feature li b { color: #912e4b; font-size: 13px; }
.comparison-feature li span { color: #6a626b; font-size: 13px; }

@media (max-width: 760px) {
  .comparison-feature { grid-template-columns: 1fr; }
  .comparison-feature > figcaption { border-left: 0; border-top: 1px solid rgba(31, 27, 33, .12); }
}

/* Performance creative — platform, market and collaboration scope */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.scope-card {
  min-height: 310px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 90% 5%, rgba(172, 64, 104, .16), transparent 40%),
    rgba(255, 255, 255, .035);
}
.scope-card > span {
  color: #ff819f;
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.scope-card h3 {
  margin: 32px 0 14px;
  color: #f5f0f4;
  font-size: 21px;
  font-weight: 600;
}
.scope-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}
.scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
  padding-top: 28px;
}
.scope-tags b {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  color: #d7d0d8;
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  font-weight: 500;
}
.creative-loop {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  gap: 13px;
  align-items: center;
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(110deg, rgba(177, 44, 86, .16), rgba(92, 70, 151, .08));
}
.creative-loop span {
  color: #e9e2e8;
  font-size: 13px;
  font-weight: 600;
  text-align: center;
}
.creative-loop span b {
  display: block;
  margin-bottom: 4px;
  color: #ff819f;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 20px;
  font-style: italic;
  font-weight: 400;
}
.creative-loop i { color: #736a75; font-style: normal; }

@media (max-width: 860px) {
  .scope-grid { grid-template-columns: 1fr; }
  .scope-card { min-height: 240px; }
  .creative-loop { grid-template-columns: 1fr; }
  .creative-loop i { transform: rotate(90deg); text-align: center; }
}

/* Stella static campaign — six distinct creative hypotheses */
.static-campaign-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  width: min(1040px, 100%);
  margin: 82px 0 30px;
  margin-inline: auto;
}
.static-campaign-head h3 { font-size: clamp(36px, 5vw, 56px); }
.static-campaign-head > p {
  max-width: 430px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
}
.stella-campaign-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
  width: min(1040px, 100%);
  margin-inline: auto;
}
.stella-campaign-grid .campaign-lead {
  grid-column: span 2;
  grid-row: span 2;
}
.stella-campaign-grid .card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.stella-campaign-grid .card {
  transition: transform .3s ease, box-shadow .3s ease;
}
.stella-campaign-grid .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
}
.stella-campaign-grid figcaption { min-height: 82px; padding: 14px 15px 17px; }
.spanish-video-pair {
  width: min(820px, 100%);
  margin: 72px auto 0;
}

@media (max-width: 800px) {
  .static-campaign-head { display: block; }
  .static-campaign-head > p { margin-top: 18px; }
  .stella-campaign-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stella-campaign-grid .campaign-lead { grid-column: span 2; grid-row: auto; }
}
@media (max-width: 520px) {
  .stella-campaign-grid { grid-template-columns: 1fr; }
  .stella-campaign-grid .campaign-lead { grid-column: auto; }
}