/* 웹 디자인 트렌드(design-trends.html, 2026-10-26) — tokens.css·hub.css 위에 얹는다. 첫 화면은 다크 섬(.dr-hero.theme-dark):
 * 왼쪽 글, 오른쪽 견본 캐비닛(1px 선으로만 나눈 칸 — 칸 크기가 곧 위계). 본문 절은 섬이 아니라 페이지 배경(오로라·그레인)이 보이고
 * 라이트 테마에서는 라이트 토큰으로 그린다. 색은 토큰만(theme-ratchet 상한 0). 견본 칸 안의 색은 assets/design-specimens.css.
 * 규칙: .claude/rules/hubs/design-trends.md */
.blob{position:absolute;border-radius:50%;filter:blur(95px);opacity:var(--glow-opacity);mix-blend-mode:var(--glow-blend)}
.blob.a{width:600px;height:600px;background:radial-gradient(circle,var(--glow1),transparent 65%);top:-240px;left:-180px;animation:drb1 22s ease-in-out infinite alternate}
.blob.b{width:480px;height:480px;background:radial-gradient(circle,var(--glow3),transparent 60%);top:42%;right:-200px;animation:drb2 26s ease-in-out infinite alternate}
@keyframes drb1{to{transform:translate(70px,60px) scale(1.08)}}
@keyframes drb2{to{transform:translate(-60px,-50px) scale(1.12)}}
@media (prefers-reduced-motion:reduce){.blob.a,.blob.b{animation:none}}

.dr-main{padding-bottom:40px}
.dr-wrap{max-width:1320px;margin:0 auto;padding:0 40px}

/* ── 첫 화면(다크 섬) ─────────────────────────────── */
.dr-hero{position:relative;overflow:hidden;color:var(--txt);border-bottom:1px solid var(--glass-line);
  background:radial-gradient(60% 70% at 78% 30%,rgba(var(--ember-rgb),.10),transparent 70%),radial-gradient(40% 50% at 8% 92%,rgba(var(--plasma-rgb),.07),transparent 70%),var(--bg)}
.dr-hero-in{position:relative;display:grid;grid-template-columns:minmax(300px,.78fr) minmax(0,1.6fr);gap:56px;align-items:center;max-width:1440px;margin:0 auto;padding:52px 40px 64px}
.dr-hero .crumb{margin-bottom:0}
.dr-eyebrow{margin:32px 0 0;font-size:15px;font-weight:600;color:var(--amber)}
.dr-hero h1{margin:6px 0 0;font:800 clamp(46px,6.2vw,92px)/.98 var(--font-sans);letter-spacing:-.045em}
.dr-lead{margin:26px 0 0;max-width:30em;font-size:17px;line-height:1.75;color:var(--read);word-break:keep-all}
.dr-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.dr-btn{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid var(--glass-line);font-size:15px;font-weight:600;text-decoration:none;color:var(--txt);background:var(--panel);transition:border-color .2s}
.dr-btn:hover{border-color:var(--txt-dim)}
.dr-btn.is-primary{background:var(--accent-fill);border-color:var(--accent-fill);color:var(--on-accent)}
.dr-btn:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.dr-checked{margin:22px 0 0;font-size:13px;color:var(--txt-dim)}

/* 캐비닛 — 칸 사이 1px 선, 칸 이름은 세리프. 설명은 올림·초점에서만 펼친다 */
.dr-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:clamp(118px,11.5vw,168px);gap:1px;background:var(--glass-line);border:1px solid var(--glass-line);min-width:0}
.dr-cell{position:relative;margin:0;overflow:hidden;background:var(--bg);isolation:isolate}
.dr-cell .sp{position:absolute;inset:0}
.dr-span-2x2{grid-column:span 2;grid-row:span 2}
.dr-span-2x1{grid-column:span 2}
.dr-span-4x1{grid-column:span 4}
.dr-cell figcaption{position:absolute;left:0;right:0;bottom:0;z-index:5;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;padding:26px 12px 10px;background:linear-gradient(transparent,rgba(var(--black-rgb),.72));color:var(--txt);pointer-events:none}
.dr-cell figcaption b{font-family:'Instrument Serif',var(--font-sans);font-weight:400;font-size:19px;line-height:1.1}
.dr-cell figcaption span{display:block;max-height:0;overflow:hidden;font-size:12px;line-height:1.45;color:var(--read);transition:max-height .3s ease}
.dr-cell figcaption a{pointer-events:auto;flex:none;font-size:12px;color:var(--txt);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px;opacity:0;transition:opacity .2s}
.dr-cell:hover figcaption span,.dr-cell:focus-within figcaption span{max-height:4.5em}
.dr-cell:hover figcaption a,.dr-cell:focus-within figcaption a,.dr-cell figcaption a:focus-visible{opacity:1}
.dr-cell figcaption a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
@media (hover:none){.dr-cell figcaption a{opacity:1}}
/* 처음 한 번 칸이 차례로 켜진다 — 스크립트가 is-staging 을 붙일 때만(스크립트 꺼짐·움직임 줄이기는 처음부터 다 보인다) */
.dr-wall.is-staging .dr-cell{opacity:0}
.dr-wall.is-staging .dr-cell.is-on{opacity:1;transition:opacity .5s ease}

/* ── 절 공통 ─────────────────────────────── */
.dr-sec{padding:96px 0 24px;scroll-margin-top:72px}
.dr-sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:40px;align-items:end;margin-bottom:40px}
.dr-sec-head h2{margin:0;font-size:clamp(34px,4vw,54px);line-height:1.05;font-weight:800;letter-spacing:-.04em;color:var(--txt)}
.dr-sec-head p{margin:0;max-width:38em;color:var(--txt-dim);word-break:keep-all}
.dr-group{margin-top:56px;scroll-margin-top:96px}
.dr-group:first-of-type{margin-top:0}
.dr-group-title{display:flex;align-items:center;gap:14px;margin:0 0 22px;font-size:15px;font-weight:700;color:var(--txt)}
.dr-group-title::after{content:"";flex:1;height:1px;background:var(--glass-line)}

/* 카드 — 견본이 크고, 글은 그 아래 명판처럼. 카드 상자를 칠하지 않아 페이지 배경이 보인다 */
.dr-case,.dr-site{min-width:0;scroll-margin-top:96px}
.dr-motif{position:relative;aspect-ratio:16/10;overflow:hidden;border:1px solid var(--glass-line);border-radius:14px;background:var(--bg)}
.dr-motif .sp{position:absolute;inset:0}
.dr-card-body{padding-top:16px}
.dr-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.dr-card-body>.dr-chips:first-child{margin-top:0}
.dr-chip{display:inline-flex;align-items:center;min-height:26px;padding:0 10px;border-radius:999px;border:1px solid var(--glass-line);font-size:12px;color:var(--txt-dim);white-space:nowrap}
.dr-chip.is-award{border-color:rgba(var(--ember-rgb),.5);color:var(--tag-peach)}
.dr-name{margin:12px 0 6px;font-family:'Instrument Serif',var(--font-sans);font-weight:400;font-size:32px;line-height:1.05;letter-spacing:-.01em;color:var(--txt)}
.dr-look{margin:0;color:var(--read);font-size:15px;line-height:1.7;word-break:keep-all}
.dr-use{margin:12px 0 0;font-size:14px;line-height:1.7;color:var(--read);word-break:keep-all}
.dr-use b{font-weight:600;color:var(--tag-peach);margin-right:8px}
.dr-tech{margin:12px 0 0;font-size:13px;color:var(--txt-dim)}
.dr-tech code{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;color:var(--txt);margin:0 6px}
.dr-note{margin:8px 0 0;font-size:13px;line-height:1.6;color:var(--txt-dim);word-break:keep-all}
.dr-cautions{margin:10px 0 0;padding:0;list-style:none;font-size:13px;line-height:1.6;color:var(--txt-dim)}
.dr-cautions li{position:relative;padding-left:16px;word-break:keep-all}
.dr-cautions li::before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--amber)}
.dr-ask{margin-top:16px;border-left:2px solid var(--tag-peach);padding:4px 0 4px 14px}
.dr-ask-h{margin:0 0 4px;font-size:12px;font-weight:600;color:var(--txt-dim)}
.dr-ask-text{margin:0;font-size:14px;line-height:1.7;color:var(--read);word-break:keep-all}
.dr-copy{margin-top:8px;font:inherit;font-size:13px;border:1px solid var(--glass-line);background:transparent;color:var(--txt);border-radius:999px;min-height:36px;padding:0 14px;cursor:pointer}
.dr-copy:hover{border-color:var(--txt-dim)}
.dr-copy:focus-visible,.dr-open:focus-visible,.dr-items a:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.dr-links{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:14px}
.dr-open{display:inline-block;font-size:14px;font-weight:600;color:var(--txt);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px}
.dr-open.is-quiet{font-weight:500;color:var(--txt-dim)}
.sp-ctl{color:var(--txt)}
.sp-ctl input[type=range]{accent-color:var(--ember)}

/* 사례 — 수상 사이트는 첫 카드가 크게, 묶음 카드(공공·AI·보고서)는 견본 옆에 항목 목록 */
.dr-cases{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 36px}
.dr-cases-award .dr-case.is-feature{grid-column:span 2;grid-row:span 2}
.dr-cases-award .dr-case.is-feature .dr-name{font-size:44px}
.dr-cases-language{grid-template-columns:repeat(2,minmax(0,1fr))}
.dr-cases-public,.dr-cases-ai,.dr-cases-report{grid-template-columns:minmax(0,1fr)}
.dr-case.is-listed{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:0 40px;align-items:start}
.dr-case.is-listed .dr-card-body{padding-top:0}
.dr-case.is-listed .dr-name{margin-top:0;font-family:var(--font-sans);font-weight:700;font-size:28px;letter-spacing:-.03em}
.dr-items{margin:16px 0 0;padding:0;list-style:none;border-top:1px solid var(--glass-line)}
.dr-items li{padding:12px 0;border-bottom:1px solid var(--glass-line)}
.dr-items a{color:var(--txt);text-decoration:none;font-size:15px}
.dr-items a b{font-weight:700}
.dr-items a:hover b{text-decoration:underline}
.dr-item-meta{display:block;margin-top:2px;font-size:12px;color:var(--txt-dim)}
.dr-items p{margin:6px 0 0;font-size:14px;line-height:1.65;color:var(--read);word-break:keep-all}

/* 사이트 — 세 칸 */
.dr-sites{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:52px 36px}

@media (max-width:1100px){
  .dr-hero-in{grid-template-columns:minmax(0,1fr);gap:36px;padding-top:40px}
  .dr-sec-head{grid-template-columns:minmax(0,1fr);gap:14px}
  .dr-cases,.dr-sites{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dr-cases-public,.dr-cases-ai,.dr-cases-report{grid-template-columns:minmax(0,1fr)}
  .dr-cases-award .dr-case.is-feature{grid-row:auto}
}
@media (max-width:860px){
  .dr-case.is-listed{grid-template-columns:minmax(0,1fr)}
  .dr-case.is-listed .dr-card-body{padding-top:16px}
}
@media (max-width:720px){
  .dr-wrap{padding:0 18px}
  .dr-hero-in{padding:32px 18px 40px}
  .dr-wall{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:130px}
  .dr-span-2x1,.dr-span-4x1{grid-column:span 2}
  .dr-cell figcaption span{display:none}
  .dr-cases,.dr-sites,.dr-cases-language{grid-template-columns:minmax(0,1fr)}
  .dr-cases-award .dr-case.is-feature{grid-column:auto}
  .dr-cases-award .dr-case.is-feature .dr-name,.dr-name{font-size:28px}
  .dr-sec{padding-top:64px}
}
@media (prefers-reduced-motion:reduce){
  .dr-wall.is-staging .dr-cell{opacity:1}
  .dr-cell figcaption span,.dr-cell figcaption a{transition:none}
}