@font-face {
  font-family: "Smiley Sans";
  src: url("fonts/SmileySans-Oblique.woff2") format("woff2");
  font-style: oblique;
  font-weight: 400;
  font-display: swap;
}

:root {
  --paper: #e8ebe6;
  --paper-deep: #dfe3de;
  --ink: #0e1416;
  --blue: #2a5bff;
  --blue-deep: #18389c;
  --mint: #8ff3cf;
  --orange: #ff6847;
  --lemon: #eff45f;
  --white: #f7f8f4;
  --line: rgba(14,20,22,.18);
  --ease: cubic-bezier(.22,1,.36,1);
  --display: "Smiley Sans", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --body: "Microsoft YaHei UI", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --data: "Cascadia Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; overflow-x: hidden; background: linear-gradient(90deg, transparent calc(25% - .5px), rgba(14,20,22,.05) 25%, transparent calc(25% + .5px)), linear-gradient(90deg, transparent calc(50% - .5px), rgba(14,20,22,.05) 50%, transparent calc(50% + .5px)), linear-gradient(90deg, transparent calc(75% - .5px), rgba(14,20,22,.05) 75%, transparent calc(75% + .5px)), var(--paper); color: var(--ink); font-family: var(--body); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; width: 100%; }
a { color: inherit; }
button { color: inherit; font: inherit; }
::selection { background: var(--blue); color: var(--white); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.shell { width: min(100% - 40px, 1420px); margin-inline: auto; }
.scroll-progress { position: fixed; z-index: 100; inset: 0 auto auto 0; width: var(--scroll, 0%); height: 3px; background: var(--blue); transition: width 80ms linear; }

.page-header { position: fixed; z-index: 90; inset: 0 0 auto; border-bottom: 1px solid var(--line); background: rgba(232,235,230,.9); backdrop-filter: blur(16px); }
.page-header-inner { height: 72px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; }
.wordmark { font-family: var(--data); font-size: 10px; font-weight: 700; letter-spacing: .17em; text-decoration: none; }
.page-nav { display: flex; gap: 28px; align-items: center; }
.page-nav a { font-size: 12px; text-decoration: none; }
.header-state { justify-self: end; font-family: var(--data); font-size: 8px; letter-spacing: .1em; }
.header-state::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 5px rgba(42,91,255,.12); }

.page-hero { min-height: 88vh; padding: 150px 0 70px; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr); gap: 8vw; align-items: end; border-bottom: 1px solid var(--ink); }
.eyebrow { display: flex; align-items: center; gap: 12px; color: var(--blue-deep); font-family: var(--data); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--blue); }
.page-title { margin: 24px 0 0; font-family: var(--display); font-size: clamp(5rem, 11.5vw, 12rem); font-weight: 400; line-height: .88; letter-spacing: -.04em; }
.page-title span { display: block; }
.page-title .outline { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.hero-side { align-self: end; }
.hero-lead { margin: 0; font-size: clamp(19px,2.2vw,32px); font-weight: 380; line-height: 1.55; letter-spacing: -.02em; }
.hero-note { margin: 26px 0 0; color: rgba(14,20,22,.64); font-size: 14px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.action { display: inline-flex; min-width: 176px; justify-content: space-between; gap: 28px; padding: 13px 15px; border: 1px solid var(--ink); font-family: var(--data); font-size: 9px; letter-spacing: .07em; text-decoration: none; transition: background 260ms ease, color 260ms ease, border-color 260ms ease; }
.action.primary { background: var(--ink); color: var(--white); }
.action:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }

.fact-strip { display: grid; grid-template-columns: repeat(4,1fr); border-bottom: 1px solid var(--ink); }
.fact { min-height: 160px; padding: 24px; border-right: 1px solid var(--line); }
.fact:last-child { border-right: 0; }
.fact strong { display: block; font-family: var(--display); font-size: clamp(2.7rem,5vw,5.6rem); font-weight: 400; line-height: 1; }
.fact span { display: block; margin-top: 14px; color: rgba(14,20,22,.58); font-family: var(--data); font-size: 8px; letter-spacing: .09em; }

.section { padding: clamp(90px,10vw,160px) 0; }
.section.dark { background: var(--ink); color: var(--white); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; align-items: end; margin-bottom: 64px; }
.section-title { margin: 20px 0 0; font-family: var(--display); font-size: clamp(3.7rem,7vw,7.5rem); font-weight: 400; line-height: .96; letter-spacing: -.035em; }
.section-head > p { max-width: 560px; justify-self: end; margin: 0; color: rgba(14,20,22,.62); font-size: 14px; line-height: 1.9; }
.dark .eyebrow { color: #8ea8ff; }
.dark .section-head > p { color: rgba(247,248,244,.6); }

.experience-list { border-top: 2px solid var(--ink); }
.experience-item { display: grid; grid-template-columns: 170px minmax(220px,.75fr) minmax(0,1.25fr); gap: 34px; padding: 32px 0; border-bottom: 1px solid var(--line); }
.experience-item.current { padding-inline: 20px; background: var(--lemon); }
.experience-time { font-family: var(--data); font-size: 9px; letter-spacing: .08em; }
.experience-company h3 { margin: 0; font-size: 18px; line-height: 1.5; }
.experience-company span { display: block; margin-top: 8px; color: var(--blue-deep); font-family: var(--data); font-size: 9px; letter-spacing: .08em; }
.experience-detail { margin: 0; color: rgba(14,20,22,.66); font-size: 13px; line-height: 1.9; }

.skill-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.18); }
.skill-card { min-height: 250px; padding: 28px; background: var(--ink); transition: background 360ms ease, color 360ms ease; }
.skill-card:hover { background: var(--blue); }
.skill-card small { color: #8ea8ff; font-family: var(--data); font-size: 8px; letter-spacing: .1em; }
.skill-card h3 { margin: 54px 0 0; font-family: var(--display); font-size: 42px; font-weight: 400; line-height: 1; }
.skill-card p { margin: 18px 0 0; color: rgba(247,248,244,.6); font-size: 12px; line-height: 1.8; }
.skill-card:hover small, .skill-card:hover p { color: rgba(255,255,255,.8); }

.evidence-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.evidence-card { padding: 28px; border: 1px solid var(--ink); text-decoration: none; transition: transform 500ms var(--ease), background 280ms ease, color 280ms ease; }
.evidence-card:hover { transform: translate3d(0,-7px,0); background: var(--lemon); }
.evidence-card small { color: var(--blue-deep); font-family: var(--data); font-size: 8px; letter-spacing: .1em; }
.evidence-card h3 { margin: 38px 0 0; font-family: var(--display); font-size: 34px; font-weight: 400; line-height: 1.1; }
.evidence-card p { margin: 16px 0 0; color: rgba(14,20,22,.62); font-size: 13px; line-height: 1.8; }

.filter-bar { position: sticky; z-index: 20; top: 72px; display: flex; gap: 8px; padding: 12px 0; overflow-x: auto; background: rgba(232,235,230,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); scrollbar-width: none; }
.filter-bar::-webkit-scrollbar { display: none; }
.filter-button { flex: 0 0 auto; padding: 9px 12px; border: 1px solid var(--ink); background: transparent; font-family: var(--data); font-size: 8px; letter-spacing: .08em; cursor: pointer; }
.filter-button[aria-pressed="true"] { background: var(--ink); color: var(--white); }
.work-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 88px 22px; }
.work-case { grid-column: span 6; scroll-margin-top: 150px; transition: opacity 320ms ease, transform 520ms var(--ease); }
.work-case:nth-child(3n+1) { grid-column: span 7; }
.work-case:nth-child(3n+2) { grid-column: span 5; margin-top: 100px; }
.work-case.is-filtered { display: none; }
.work-cover { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--paper-deep); }
.work-cover img { height: 100%; object-fit: cover; transition: transform 1s var(--ease), filter 1s var(--ease); }
.work-case:hover .work-cover img { transform: scale(1.035); filter: saturate(.92); }
.work-index { position: absolute; right: 12px; top: 12px; padding: 7px 9px; background: var(--lemon); font-family: var(--data); font-size: 7px; letter-spacing: .08em; }
.work-info { padding: 20px 2px 0; border-top: 1px solid var(--ink); }
.work-info h2 { margin: 0; font-family: var(--display); font-size: clamp(34px,4vw,58px); font-weight: 400; line-height: 1.06; }
.work-summary { margin: 12px 0 0; color: rgba(14,20,22,.62); font-size: 13px; line-height: 1.8; }
.work-method { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin-top: 18px; }
.work-method div { padding-top: 10px; border-top: 1px solid var(--line); }
.work-method small { display: block; color: var(--blue-deep); font-family: var(--data); font-size: 7px; letter-spacing: .08em; }
.work-method p { margin: 7px 0 0; font-size: 11px; line-height: 1.65; }
.case-detail-link { display: flex; align-items: center; justify-content: space-between; margin-top: 22px; padding: 12px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); font-family: var(--data); font-size: 9px; letter-spacing: .08em; text-decoration: none; transition: padding 320ms var(--ease), color 240ms ease; }
.case-detail-link:hover { padding-inline: 12px; color: var(--blue); }
.case-detail-link span { font-size: 14px; }
.work-case.video .work-cover { display: grid; grid-template-columns: repeat(5,1fr); gap: 3px; background: var(--ink); }
.work-case.video .work-cover img { min-width: 0; height: 100%; object-fit: cover; }

.link-list { border-top: 2px solid var(--ink); }
.link-row { display: grid; grid-template-columns: 170px 1fr auto; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.link-row small { color: var(--blue-deep); font-family: var(--data); font-size: 8px; letter-spacing: .08em; }
.link-row span { font-size: 14px; }

/* 案例证据页：用结构化信息代替整页 PDF 截图。 */
.case-studies-page { background: var(--paper); }
.evidence-hero { min-height: 82vh; padding: 152px 0 70px; display: grid; grid-template-columns: minmax(0,1.35fr) minmax(300px,.65fr); gap: 7vw; align-items: end; }
.evidence-title { margin: 24px 0 0; max-width: 1100px; font-family: var(--display); font-size: clamp(4.8rem,10vw,10.5rem); font-weight: 400; line-height: .87; letter-spacing: -.045em; }
.evidence-title span { display: block; }
.evidence-title .outline { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.evidence-hero-side > p { margin: 0; font-size: clamp(17px,1.6vw,24px); line-height: 1.75; }
.evidence-legend { display: grid; gap: 8px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--ink); color: var(--blue-deep); font-family: var(--data); font-size: 8px; letter-spacing: .1em; }
.case-jump { position: sticky; z-index: 30; top: 72px; overflow: hidden; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: rgba(232,235,230,.94); backdrop-filter: blur(14px); }
.case-jump-track { display: flex; overflow-x: auto; scrollbar-width: none; }
.case-jump-track::-webkit-scrollbar { display: none; }
.case-jump a { flex: 1 0 auto; min-width: 148px; padding: 13px 14px; border-right: 1px solid var(--line); font-size: 11px; text-decoration: none; transition: background 240ms ease, color 240ms ease; }
.case-jump a b { margin-right: 8px; color: var(--blue-deep); font-family: var(--data); font-size: 8px; }
.case-jump a:hover, .case-jump a.is-active { background: var(--ink); color: var(--white); }
.case-jump a:hover b, .case-jump a.is-active b { color: var(--lemon); }
.evidence-case { scroll-margin-top: 112px; padding: clamp(96px,11vw,170px) 0; border-bottom: 1px solid var(--ink); }
.case-heading { display: grid; grid-template-columns: 180px minmax(0,1fr) minmax(280px,.48fr); gap: 30px; align-items: end; margin-bottom: 64px; }
.case-number { align-self: start; margin: 10px 0 0; font-family: var(--data); font-size: 9px; letter-spacing: .1em; }
.case-heading h2 { margin: 0; font-family: var(--display); font-size: clamp(4.6rem,9.5vw,10rem); font-weight: 400; line-height: .82; letter-spacing: -.04em; }
.case-heading h2 span { color: transparent; -webkit-text-stroke: 1.3px var(--ink); }
.case-deck { margin: 0; padding-top: 18px; border-top: 1px solid currentColor; font-size: 15px; line-height: 1.9; }
.case-visual-grid { display: grid; grid-template-columns: 1.4fr .6fr; grid-template-rows: 1fr 1fr; gap: 10px; }
.case-visual-grid.split { grid-template-columns: 1.2fr .8fr; grid-template-rows: 1fr; }
.case-visual-grid figure { position: relative; min-height: 0; margin: 0; overflow: hidden; background: rgba(255,255,255,.3); }
.case-visual-grid .case-visual-main { grid-row: 1 / -1; }
.case-visual-grid img { height: 100%; object-fit: cover; transition: transform 1.1s var(--ease), filter 1.1s var(--ease); }
.case-visual-grid figure:hover img { transform: scale(1.025); filter: saturate(.88); }
.case-visual-grid figcaption, .uig-proof-reel figcaption { position: absolute; inset: auto 10px 10px; width: max-content; max-width: calc(100% - 20px); padding: 7px 9px; background: var(--ink); color: var(--white); font-family: var(--data); font-size: 7px; letter-spacing: .09em; }
.evidence-facts { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 28px; border: 1px solid currentColor; background: currentColor; }
.evidence-facts article { min-height: 310px; padding: 24px; background: var(--paper); color: var(--ink); transition: transform 420ms var(--ease), background 260ms ease; }
.evidence-facts article:hover { z-index: 1; transform: translate3d(0,-8px,0); background: var(--white); }
.evidence-facts small { color: var(--blue-deep); font-family: var(--data); font-size: 8px; letter-spacing: .1em; }
.evidence-facts h3 { margin: 54px 0 0; font-family: var(--display); font-size: 31px; font-weight: 400; line-height: 1.05; }
.evidence-facts p { margin: 18px 0 0; color: rgba(14,20,22,.65); font-size: 12px; line-height: 1.9; }
.proof-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.proof-line span, .proof-line strong, .proof-line a { padding: 8px 11px; border: 1px solid currentColor; font-family: var(--data); font-size: 8px; font-weight: 400; letter-spacing: .08em; text-decoration: none; }
.proof-line span { background: var(--ink); border-color: var(--ink); color: var(--white); }
.proof-line a { margin-left: auto; transition: background 220ms ease, color 220ms ease; }
.proof-line a:hover { background: var(--lemon); color: var(--ink); }
.uig-proof-reel { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; }
.uig-proof-reel figure { position: relative; aspect-ratio: 9/16; margin: 0; overflow: hidden; background: #070b0c; }
.uig-proof-reel img { height: 100%; object-fit: cover; transition: transform 900ms var(--ease), filter 900ms var(--ease); }
.uig-proof-reel figure:hover img { transform: scale(1.04); filter: saturate(1.08); }
.case-dark, .case-ink { background: var(--ink); color: var(--white); }
.case-dark .case-heading h2 span, .case-ink .case-heading h2 span { -webkit-text-stroke-color: var(--white); }
.case-dark .evidence-facts article, .case-ink .evidence-facts article { background: #151b1d; color: var(--white); }
.case-dark .evidence-facts article:hover, .case-ink .evidence-facts article:hover { background: #20282b; }
.case-dark .evidence-facts small, .case-ink .evidence-facts small { color: #8ea8ff; }
.case-dark .evidence-facts p, .case-ink .evidence-facts p { color: rgba(247,248,244,.64); }
.case-dark .proof-line span, .case-ink .proof-line span { background: var(--lemon); border-color: var(--lemon); color: var(--ink); }
.case-mint { background: #c8f1df; }
.case-orange { background: #ff795a; }
.case-lilac { background: #d8d2f6; }
.case-blue { background: var(--blue); color: var(--white); }
.case-blue .case-heading h2 span { -webkit-text-stroke-color: var(--white); }
.case-blue .evidence-facts article { background: #f2f4ef; }
.case-blue .proof-line span { background: var(--lemon); border-color: var(--lemon); color: var(--ink); }
.case-end { padding: clamp(100px,12vw,180px) 0; }
.case-end-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; }
.case-end h2 { margin: 20px 0 0; font-family: var(--display); font-size: clamp(4.6rem,9vw,9.5rem); font-weight: 400; line-height: .88; letter-spacing: -.04em; }
.case-end-actions p { margin: 0 0 30px; color: rgba(14,20,22,.64); font-size: 14px; line-height: 1.9; }
.case-end-actions .action { margin: 0 6px 8px 0; }

.page-footer { padding: 90px 0 34px; background: var(--blue); color: var(--white); }
.footer-title { margin: 0; font-family: var(--display); font-size: clamp(4rem,9vw,10rem); font-weight: 400; line-height: .9; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 46px; }
.footer-links .action { border-color: rgba(255,255,255,.7); }
.copyright { display: flex; justify-content: space-between; gap: 20px; margin-top: 70px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.35); font-family: var(--data); font-size: 8px; letter-spacing: .08em; }

.js .reveal { opacity: 0; transform: translate3d(0,24px,0); transition: opacity 850ms var(--ease), transform 850ms var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: translate3d(0,0,0); }

/* 关键标题按行编排进入；沿用编辑软件“逐轨进场”的节奏。 */
.motion-ready .page-title > span,
.motion-ready .evidence-title > span { opacity: 0; clip-path: inset(100% 0 0 0); transform: translate3d(0,.72em,0) skewY(3deg); transform-origin: left bottom; transition: opacity 180ms ease, clip-path 1.05s var(--ease), transform 1.05s var(--ease); }
.motion-ready .page-title > span:nth-child(2),
.motion-ready .evidence-title > span:nth-child(2) { transition-delay: 120ms; }
.motion-ready.is-loaded .page-title > span,
.motion-ready.is-loaded .evidence-title > span { opacity: 1; clip-path: inset(0 0 0 0); transform: translate3d(0,0,0) skewY(0); }
.motion-ready .page-hero .hero-side,
.motion-ready .evidence-hero-side { opacity: 0; transform: translate3d(0,24px,0); }
.motion-ready.is-loaded .page-hero .hero-side,
.motion-ready.is-loaded .evidence-hero-side { opacity: 1; transform: translate3d(0,0,0); transition: opacity 760ms ease 360ms, transform 900ms var(--ease) 360ms; }

.work-cover,
.case-visual-grid figure,
.evidence-card,
.skill-card { --tilt-x: 0deg; --tilt-y: 0deg; --flow-y: 0px; --spot-x: 50%; --spot-y: 50%; transform: perspective(1100px) translate3d(0,var(--flow-y),0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)); transform-style: preserve-3d; transition: transform 520ms var(--ease), box-shadow 520ms var(--ease); will-change: transform; }
.evidence-card, .skill-card { position: relative; overflow: hidden; }
.work-cover::before,
.case-visual-grid figure::before,
.evidence-card::before,
.skill-card::before { content: ""; position: absolute; z-index: 3; inset: 0; background: radial-gradient(circle 280px at var(--spot-x) var(--spot-y), rgba(255,255,255,.24), transparent 72%); opacity: 0; pointer-events: none; transition: opacity 300ms ease; }
.work-case .work-cover { clip-path: inset(0 0 100% 0); }
.work-case.is-visible .work-cover { clip-path: inset(0 0 0 0); transition: clip-path 950ms var(--ease), transform 520ms var(--ease), box-shadow 520ms var(--ease); }
.evidence-facts.reveal article { opacity: 0; clip-path: inset(0 0 100% 0); transform: translate3d(0,24px,0); }
.evidence-facts.reveal.is-visible article { opacity: 1; clip-path: inset(0 0 0 0); transform: translate3d(0,0,0); transition: opacity 650ms ease, clip-path 850ms var(--ease), transform 850ms var(--ease); transition-delay: calc(var(--fact-order, 0) * 80ms); }
.evidence-facts article:nth-child(1) { --fact-order: 0; }
.evidence-facts article:nth-child(2) { --fact-order: 1; }
.evidence-facts article:nth-child(3) { --fact-order: 2; }
.evidence-facts article:nth-child(4) { --fact-order: 3; }

@media (hover:hover) and (pointer:fine) {
  .work-cover:hover,
  .case-visual-grid figure:hover,
  .evidence-card:hover,
  .skill-card:hover { box-shadow: 0 30px 65px rgba(14,20,22,.16); }
  .work-cover:hover::before,
  .case-visual-grid figure:hover::before,
  .evidence-card:hover::before,
  .skill-card:hover::before { opacity: 1; }
  .filter-button { transition: transform 280ms var(--ease), background 220ms ease, color 220ms ease; }
  .filter-button:hover { transform: translate3d(0,-3px,0); }
}

@media (max-width: 860px) {
  body { background-image: linear-gradient(90deg, transparent calc(50% - .5px), rgba(14,20,22,.05) 50%, transparent calc(50% + .5px)); }
  .shell { width: min(100% - 28px,1420px); }
  .page-header-inner { grid-template-columns: 1fr auto; }
  .page-nav { display: none; }
  .page-hero { min-height: auto; grid-template-columns: 1fr; gap: 54px; padding-top: 130px; }
  .page-title { font-size: clamp(5rem,19vw,8rem); }
  .header-state { font-size: 7px; }
  .fact-strip { grid-template-columns: repeat(2,1fr); }
  .fact:nth-child(2) { border-right: 0; }
  .fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-head { grid-template-columns: 1fr; }
  .section-head > p { justify-self: start; }
  .experience-item { grid-template-columns: 1fr; gap: 9px; }
  .skill-grid { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; gap: 62px; }
  .work-case, .work-case:nth-child(3n+1), .work-case:nth-child(3n+2) { grid-column: 1; margin-top: 0; }
  .work-method { grid-template-columns: 1fr; }
  .link-row { grid-template-columns: 1fr auto; gap: 8px 16px; }
  .link-row small { grid-column: 1/-1; }
  .evidence-hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; padding-top: 128px; }
  .evidence-title { font-size: clamp(4.5rem,18vw,8rem); }
  .case-heading { grid-template-columns: 1fr; gap: 18px; }
  .case-heading h2 { font-size: clamp(4.4rem,18vw,8rem); }
  .case-deck { max-width: 620px; }
  .case-visual-grid, .case-visual-grid.split { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; }
  .case-visual-grid .case-visual-main { grid-column: 1 / -1; grid-row: auto; aspect-ratio: 16/10; }
  .case-visual-grid figure:not(.case-visual-main) { aspect-ratio: 4/3; }
  .evidence-facts { grid-template-columns: repeat(2,1fr); }
  .uig-proof-reel { grid-template-columns: repeat(5,34%); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .uig-proof-reel::-webkit-scrollbar { display: none; }
  .uig-proof-reel figure { scroll-snap-align: start; }
  .case-end-grid { grid-template-columns: 1fr; }
  .work-cover, .case-visual-grid figure, .evidence-card, .skill-card { --flow-y: 0px !important; --tilt-x: 0deg !important; --tilt-y: 0deg !important; transform: none; }
}

@media (max-width: 480px) {
  .page-title { font-size: 4.9rem; }
  .page-title .outline { -webkit-text-stroke-width: 1px; }
  .hero-lead { font-size: 20px; }
  .fact { min-height: 130px; padding: 18px; }
  .fact strong { font-size: 3.1rem; }
  .section-title { font-size: 3.6rem; }
  .work-case.video .work-cover { grid-template-columns: repeat(5,42%); overflow: hidden; }
  .copyright { flex-direction: column; }
  .works-page .page-hero { gap: 28px; padding-top: 104px; padding-bottom: 34px; }
  .works-page .page-title { font-size: 3.8rem; line-height: .84; }
  .works-page .hero-lead { font-size: 18px; line-height: 1.55; }
  .works-page .hero-note { margin-top: 14px; font-size: 12px; line-height: 1.7; }
  .works-page .hero-actions { margin-top: 18px; }
  .works-page .action { min-width: 150px; }
  .works-page .filter-bar { top: 72px; }
  .evidence-hero { gap: 34px; padding-top: 110px; padding-bottom: 46px; }
  .evidence-title { font-size: 4.15rem; }
  .evidence-title .outline { -webkit-text-stroke-width: 1px; }
  .case-jump a { min-width: 122px; padding: 11px; font-size: 10px; }
  .evidence-case { padding: 78px 0; }
  .case-heading { margin-bottom: 34px; }
  .case-heading h2 { font-size: 4.15rem; }
  .case-heading h2 span { -webkit-text-stroke-width: 1px; }
  .case-deck { font-size: 13px; }
  .case-visual-grid, .case-visual-grid.split { grid-template-columns: 1fr; }
  .case-visual-grid .case-visual-main { grid-column: auto; }
  .case-visual-grid figure:not(.case-visual-main) { aspect-ratio: 16/10; }
  .evidence-facts { grid-template-columns: 1fr; }
  .evidence-facts article { min-height: auto; padding: 22px; }
  .evidence-facts h3 { margin-top: 34px; font-size: 28px; }
  .proof-line { align-items: stretch; }
  .proof-line a { width: 100%; margin: 6px 0 0; text-align: center; }
  .uig-proof-reel { grid-template-columns: repeat(5,42%); }
  .case-end h2 { font-size: 4.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .page-title > span, .evidence-title > span, .page-hero .hero-side, .evidence-hero-side { opacity: 1 !important; clip-path: none !important; transform: none !important; }
  .work-cover, .case-visual-grid figure, .evidence-card, .skill-card { transform: none !important; }
  .work-case .work-cover, .evidence-facts article { opacity: 1 !important; clip-path: none !important; transform: none !important; }
}