@font-face {
  font-family: "JY Serif";
  src: local("Songti SC"), local("STSong"), local("Noto Serif CJK SC"), local("Source Han Serif SC");
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
}

@font-face {
  font-family: "TsangerJinKai02";
  src: url("https://cdn.jsdelivr.net/gh/AlfredoSequeworthy/TsangerJinKai02@main/TsangerJinKai02-W04.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "TsangerJinKai02";
  src: url("https://cdn.jsdelivr.net/gh/AlfredoSequeworthy/TsangerJinKai02@main/TsangerJinKai02-W05.woff2") format("woff2");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

:root {
  --paper: #f5f4ed;
  --ivory: #faf9f5;
  --sand: #e8e6dc;
  --line: #e8e6dc;
  --line-soft: #e5e3d8;
  --ink: #141413;
  --ink-soft: #3d3d3a;
  --olive: #504e49;
  --stone: #6b6a64;
  --blue: #1B365D;
  --blue-light: #2D5A8A;
  --blue-tint: #E4ECF5;
  --blue-tint-soft: #EEF2F7;
  --serif: "JY Serif", "TsangerJinKai02", "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", Georgia, serif;
  --ui: var(--serif);
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "TsangerJinKai02", "Source Han Serif SC", monospace;
  --max: 1180px;
  --radius: 12px;
  --shadow: 0 4px 24px #edeae1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.58;
  letter-spacing: 0.3px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.28;
  z-index: 20;
  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='.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; display: block; }
::selection { background: var(--blue-tint); color: var(--blue); }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  padding: 10px 16px;
  background: var(--blue);
  color: var(--ivory);
  z-index: 100;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  border-bottom: 1px solid var(--line-soft);
  background: var(--paper);
}
.nav-shell {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: 0.06em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--ivory);
  background: var(--blue);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.04em;
}
.brand small {
  display: block;
  margin-top: -4px;
  color: var(--stone);
  font-family: var(--serif);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  position: relative;
  color: var(--olive);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--blue);
  transition: right 0.25s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.nav-cta {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ivory);
}
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--blue);
  background: var(--ivory);
  font: inherit;
  cursor: pointer;
}

.container { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.section { padding: 112px 0; border-top: 1px solid var(--line-soft); }
.section:first-child { border-top: 0; }
.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 24px; height: 2px; background: var(--blue); }
.section-heading {
  margin: 0;
  max-width: 780px;
  font-family: var(--serif);
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: 0;
  border-left: 3px solid var(--blue);
  border-radius: 2px;
  padding-left: 16px;
}
.section-intro {
  max-width: 690px;
  margin: 22px 0 0;
  color: var(--olive);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.8;
}
.section-head-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 54px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}
.text-link::after { content: "\2197"; font-size: 16px; transition: transform 0.2s ease; }
.text-link:hover::after { transform: translate(3px, -3px); }

.hero { padding: 96px 0 70px; min-height: calc(100vh - 72px); display: flex; align-items: center; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.status-dot { width: 7px; height: 7px; background: var(--blue); border-radius: 50%; box-shadow: 0 0 0 5px var(--blue-tint); }
.hero h1 {
  margin: 28px 0 0;
  font-family: var(--serif);
  font-size: clamp(68px, 9vw, 134px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: 0;
}
.hero h1 span {
  display: block;
  margin-top: 22px;
  color: var(--blue);
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 31px);
  font-weight: 500;
  line-height: 1.30;
  letter-spacing: 0.2px;
}
.hero-lede {
  max-width: 680px;
  margin: 34px 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.65;
  letter-spacing: 0.03em;
}
.hero-lede em { color: var(--blue); font-style: normal; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary { color: var(--ivory); background: var(--blue); border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.button-secondary { color: var(--ink-soft); background: var(--ivory); }

.portrait-placeholder {
  position: relative;
  aspect-ratio: 4 / 5;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 48% 48% 18px 18px;
  background:
    linear-gradient(145deg, #EEF2F7, transparent 42%),
    repeating-linear-gradient(90deg, transparent 0 34px, #EEF2F7 34px 35px),
    var(--ivory);
  box-shadow: var(--shadow);
}
.portrait-placeholder::before {
  content: "JY";
  position: absolute;
  right: -18px;
  bottom: -34px;
  color: #EEF2F7;
  font-family: Georgia, serif;
  font-size: 180px;
  line-height: 1;
}
.portrait-photo { padding: 0; background: var(--ivory); }
.portrait-photo::before { display: none; }
.portrait-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
}
.portrait-label { position: relative; color: var(--blue); font: 500 11px/1.4 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.portrait-center { position: relative; text-align: center; }
.portrait-ring { width: 128px; height: 128px; margin: 0 auto 22px; border: 1px solid var(--blue); border-radius: 50%; display: grid; place-items: center; color: var(--blue); font: 500 40px/1 Georgia, serif; }
.portrait-center strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.portrait-center span { color: var(--stone); font-size: 12px; }
.portrait-note { position: relative; color: var(--stone); font-family: var(--serif); font-size: 12px; line-height: 1.6; }

.about-block {
  max-width: 860px;
  margin-top: 64px;
  padding: 26px 32px 28px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: 8px;
  background: var(--ivory);
  box-shadow: 0 0 0 1px var(--line-soft);
}
.about-block p {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.65;
}
.about-block p + p { margin-top: 12px; }
.about-block p:first-child {
  color: var(--blue);
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 64px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.metric { padding: 26px 26px 28px 0; border-right: 1px solid var(--line); }
.metric:not(:first-child) { padding-left: 26px; }
.metric:last-child { border-right: 0; }
.metric strong { display: block; color: var(--blue); font-family: var(--serif); font-size: clamp(28px, 3vw, 42px); font-weight: 500; line-height: 1; }
.metric span { display: block; margin-top: 9px; color: var(--stone); font-size: 12px; line-height: 1.45; }

.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.project-card {
  position: relative;
  min-height: 430px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ivory);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}
.project-card:hover { transform: translateY(-3px); border-color: var(--line); box-shadow: var(--shadow); }
.project-card::after {
  content: attr(data-index);
  position: absolute;
  right: -8px;
  bottom: -50px;
  color: #EEF2F7;
  font-family: Georgia, serif;
  font-size: 190px;
  line-height: 1;
}
.project-meta { display: flex; justify-content: space-between; gap: 14px; color: var(--stone); font: 500 11px/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.project-card h3 { margin: 54px 0 12px; max-width: 520px; font-family: var(--serif); font-size: clamp(30px, 3.4vw, 46px); font-weight: 500; line-height: 1.12; }
.project-card p { max-width: 560px; margin: 0; color: var(--olive); font-family: var(--serif); font-size: 16px; line-height: 1.75; }
.project-evidence { position: relative; z-index: 1; margin-top: auto; padding-top: 34px; display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 5px 9px; color: var(--blue); background: var(--blue-tint); border-radius: 3px; font-size: 11px; font-weight: 500; }

.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.method { padding: 34px 34px 34px 0; border-bottom: 1px solid var(--line); }
.method:not(:nth-child(3n+1)) { padding-left: 34px; border-left: 1px solid var(--line); }
.method-num { color: var(--blue); font: 500 11px/1 var(--mono); letter-spacing: 0.1em; }
.method h3 { margin: 18px 0 9px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.method p { margin: 0; color: var(--olive); font-size: 14px; line-height: 1.75; }

.two-col { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 80px; align-items: start; }
.note-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.note-list li { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.note-list time, .note-list .label { color: var(--blue); font: 500 11px/1.5 var(--mono); text-transform: uppercase; }
.note-list strong { display: block; margin-bottom: 5px; font-family: var(--serif); font-size: 18px; font-weight: 500; }
.note-list p { margin: 0; color: var(--olive); font-size: 13px; line-height: 1.65; }

.contact-panel {
  padding: 58px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--ivory);
  box-shadow: 0 0 0 1px var(--line-soft);
}
.contact-panel h2 { margin: 0; max-width: 760px; font-family: var(--serif); font-size: clamp(38px, 5vw, 70px); font-weight: 500; line-height: 1.08; }
.contact-panel p { margin: 20px 0 0; color: var(--olive); font-family: var(--serif); font-size: 18px; }
.contact-links { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }

.site-footer { padding: 40px 0 54px; border-top: 1px solid var(--line-soft); }
.footer-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; color: var(--stone); font-size: 12px; }
.footer-row strong { display: block; color: var(--ink); font-family: var(--serif); font-size: 22px; font-weight: 500; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-links a:hover { color: var(--blue); }

/* Project pages */
.case-hero { padding: 88px 0 70px; border-bottom: 1px solid var(--line); }
.case-back { display: inline-flex; gap: 8px; align-items: center; color: var(--blue); font-size: 12px; font-weight: 500; }
.case-back::before { content: "\2190"; }
.case-title-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 80px; margin-top: 56px; align-items: end; }
.case-title-grid h1 { margin: 0; font-family: var(--serif); font-size: clamp(55px, 7vw, 98px); font-weight: 500; line-height: 1.02; letter-spacing: 0; }
.case-title-grid h1 span { display: block; margin-top: 18px; color: var(--blue); font-family: var(--serif); font-size: 17px; font-weight: 500; letter-spacing: 0.03em; }
.case-summary { margin: 0; color: var(--olive); font-family: var(--serif); font-size: 18px; line-height: 1.8; }
.case-facts { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 60px; border-top: 1px solid var(--line); }
.case-fact { padding: 22px 22px 0 0; }
.case-fact + .case-fact { padding-left: 22px; border-left: 1px solid var(--line); }
.case-fact small { display: block; color: var(--stone); font: 500 10px/1.4 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.case-fact strong { display: block; margin-top: 8px; color: var(--blue); font-family: var(--serif); font-size: 19px; font-weight: 500; line-height: 1.35; }
.case-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 88px; }
.case-toc { position: sticky; top: 112px; align-self: start; }
.case-toc p { margin: 0 0 16px; color: var(--stone); font: 500 10px/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.case-toc a { display: block; padding: 9px 0; color: var(--olive); font-size: 12px; border-bottom: 1px solid var(--line-soft); }
.case-toc a:hover { color: var(--blue); }
.case-content section { padding: 0 0 80px; scroll-margin-top: 110px; }
.case-content h2 { margin: 0 0 24px; font-family: var(--serif); font-size: clamp(34px, 4vw, 54px); font-weight: 500; line-height: 1.15; }
.case-content h3 { margin: 36px 0 10px; font-family: var(--serif); font-size: 23px; font-weight: 500; }
.case-content p { margin: 0 0 18px; max-width: 760px; color: var(--ink-soft); font-family: var(--serif); font-size: 17px; line-height: 1.9; }
.case-content .lead { color: var(--ink); font-size: 21px; line-height: 1.75; }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.evidence-card { padding: 24px; border: 1px solid var(--line); border-radius: 10px; background: var(--ivory); }
.evidence-card strong { display: block; color: var(--blue); font-family: var(--serif); font-size: 29px; font-weight: 500; }
.evidence-card span { display: block; margin-top: 7px; color: var(--olive); font-size: 12px; line-height: 1.5; }
.case-figure {
  margin: 34px 0 26px;
  padding: 18px;
  max-width: 820px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ivory);
}
.case-figure img {
  width: 100%;
  height: auto;
}
.case-figure svg {
  display: block;
  width: 100%;
  height: auto;
}
.case-figure figcaption {
  margin-top: 12px;
  color: var(--olive);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.55;
}
.flow {
  margin: 36px 0;
  padding: 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--ivory);
}
.flow-step { position: relative; min-height: 126px; padding: 18px; border: 1px solid var(--line-soft); border-radius: 8px; background: var(--paper); }
.flow-step:not(:last-child)::after { content: "\2192"; position: absolute; right: -21px; top: 50%; transform: translateY(-50%); color: var(--blue); font-size: 18px; }
.flow-step small { color: var(--blue); font: 500 10px/1 var(--mono); }
.flow-step strong { display: block; margin-top: 13px; font-family: var(--serif); font-size: 17px; font-weight: 500; }
.flow-step span { display: block; margin-top: 7px; color: var(--stone); font-size: 11px; line-height: 1.5; }
.decision-list { margin: 28px 0 0; padding: 0; list-style: none; counter-reset: decisions; }
.decision-list li { counter-increment: decisions; display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.decision-list li::before { content: "0" counter(decisions); color: var(--blue); font: 500 11px/1.5 var(--mono); }
.decision-list strong { display: block; font-family: var(--serif); font-size: 19px; font-weight: 500; }
.decision-list span { display: block; margin-top: 6px; color: var(--olive); font-size: 14px; line-height: 1.7; }
.next-project { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 40px 0; border-top: 1px solid var(--line); }
.next-project small { color: var(--stone); font: 500 10px/1 var(--mono); text-transform: uppercase; }
.next-project strong { display: block; margin-top: 9px; font-family: var(--serif); font-size: 28px; font-weight: 500; }
.next-project span { color: var(--blue); font-size: 32px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.75s ease, transform 0.75s cubic-bezier(.22,1,.36,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 920px) {
  .nav-shell { width: min(calc(100% - 32px), var(--max)); }
  .menu-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 64px;
    padding: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--ivory);
    box-shadow: var(--shadow);
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 10px 4px; }
  .nav-links a::after { display: none; }
  .hero { min-height: auto; padding: 72px 0; }
  .hero-grid, .case-title-grid { grid-template-columns: 1fr; gap: 56px; }
  .portrait-placeholder { max-width: 480px; width: 100%; margin: 0 auto; }
  .metrics-strip { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .project-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .method, .method:not(:nth-child(3n+1)) { padding: 26px 0; border-left: 0; }
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .contact-panel { grid-template-columns: 1fr; padding: 42px; }
  .contact-links { align-items: flex-start; }
  .case-facts { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
  .case-fact:nth-child(3) { padding-left: 0; border-left: 0; }
  .case-layout { grid-template-columns: 1fr; gap: 46px; }
  .case-toc { position: static; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 20px; }
  .case-toc p { grid-column: 1 / -1; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow-step:nth-child(2)::after { display: none; }
}

@media (max-width: 560px) {
  body { background-size: auto, 32px 32px, auto; }
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 76px 0; }
  .section-head-row { display: block; margin-bottom: 36px; }
  .section-head-row .text-link { margin-top: 24px; }
  .hero { padding: 58px 0 56px; }
  .hero-grid { gap: 44px; }
  .hero h1 { font-size: clamp(58px, 20vw, 82px); }
  .hero h1 span { margin-top: 18px; font-size: 18px; }
  .hero-lede { font-size: 18px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .about-block { margin-top: 42px; padding: 26px 22px; }
  .portrait-placeholder { border-radius: 42% 42% 14px 14px; }
  .metrics-strip { margin-top: 46px; }
  .metric, .metric:not(:first-child) { padding: 20px 14px 20px 0; }
  .metric:nth-child(even) { padding-left: 14px; }
  .project-card { min-height: 390px; padding: 23px; }
  .project-card h3 { margin-top: 42px; font-size: 32px; }
  .contact-panel { padding: 30px 24px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
  .footer-links { justify-content: flex-start; }
  .case-hero { padding: 60px 0 48px; }
  .case-title-grid { margin-top: 42px; gap: 34px; }
  .case-facts { grid-template-columns: 1fr; }
  .case-fact, .case-fact + .case-fact, .case-fact:nth-child(3) { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .case-toc { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; padding: 20px; }
  .flow-step:not(:last-child)::after { content: "\2193"; right: auto; left: 50%; top: auto; bottom: -24px; transform: translateX(-50%); }
  .next-project strong { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}