/* ══════════════════════════════════════════════════════════════════
   industry/site.css: 산업 탐방 트랙 공유 스타일 (허브 + 상세 공용)
   travel/spot.css의 :root 토큰·nav를 발췌 복제 + .in-* 전용 (docs/INDUSTRY.md §3)
   골드/다크 리터럴 금지: 토큰·rgba(var(--ac-rgb),a) 사용, 다크 기본 + light 오버라이드
   ══════════════════════════════════════════════════════════════════ */
:root{
  --bg:#0a0a0a; --bg2:#141414; --bg3:#1a1a1a; --bg4:#202020;
  --border:#2d2d2d; --border2:#262626;
  --blue:#38bdf8; --cyan:#f8e18e; --accent:#e8d27f;
  --text:#f4f4f5; --muted:#9f9f9f; --muted2:#5f5f5f;
  --green:#22c55e; --gold:#d4a843; --red:#ef4444;
  --max:900px;
  --ac-rgb:248,225,142;
  --gold-rgb:212,168,67;
  --on-accent:#0a0a0a;
  --nav-bg:rgba(10,10,10,.94);
  --tag-bg:rgba(255,255,255,.04); --tag-ink:#cfcfcf;
  --card-shadow:0 8px 28px rgba(0,0,0,.45);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#f7f4ec; --bg2:#fffdf7; --bg3:#efeadd; --bg4:#e7e1d1;
  --border:#d9d1bc; --border2:#e3dcca;
  --blue:#0e7490; --cyan:#8a6a1c; --accent:#77591a;
  --text:#241f15; --muted:#655d4c; --muted2:#958c75;
  --green:#15803d; --gold:#9a7b23; --red:#dc2626;
  --ac-rgb:150,117,32;
  --gold-rgb:154,123,35;
  --on-accent:#fffdf7;
  --nav-bg:rgba(247,244,236,.95);
  --tag-bg:rgba(36,31,21,.04); --tag-ink:#5d5647;
  --card-shadow:0 8px 24px rgba(60,50,20,.12);
  color-scheme:light;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Noto Sans KR',sans-serif;line-height:1.6}
::selection{background:rgba(var(--ac-rgb),.25)}

/* ── NAV (트랙 공용 패턴 복제) ── */
nav{position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(var(--ac-rgb),.18);
  box-shadow:0 4px 18px rgba(0,0,0,.32);padding:0 20px}
.nav-inner{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:2px;
  height:54px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-brand{font-family:'DM Mono','Noto Sans KR',monospace;font-size:14px;font-weight:500;letter-spacing:.2em;
  color:var(--text);text-decoration:none;margin-right:14px;flex-shrink:0}
.nav-brand em{font-style:normal;color:var(--cyan)}
.nav-inner a:not(.nav-brand){font-family:'DM Mono','Noto Sans KR',monospace;font-size:12px;letter-spacing:.12em;
  color:var(--muted);text-decoration:none;padding:6px 11px;border-radius:6px;
  white-space:nowrap;transition:all .2s}
.nav-inner a:not(.nav-brand):hover{color:var(--cyan);background:rgba(var(--ac-rgb),.06)}
.nav-inner a.active{color:var(--cyan)}
.lang-divider{width:1px;height:20px;background:var(--border2);margin:0 6px;flex-shrink:0}
.lang-toggle{display:flex;align-items:center;gap:2px;margin-left:auto;flex-shrink:0;
  position:sticky;right:0;z-index:2;background:var(--nav-bg);padding-left:8px}
.lang-btn{font-family:'DM Mono','Noto Sans KR',monospace;font-size:12px;font-weight:500;
  letter-spacing:.12em;color:var(--muted);background:transparent;border:1px solid transparent;
  border-radius:6px;padding:5px 10px;cursor:pointer;transition:all .2s;white-space:nowrap}
.lang-btn:hover{color:var(--cyan);border-color:rgba(var(--ac-rgb),.3)}
.lang-btn.active{color:var(--cyan);border-color:rgba(var(--ac-rgb),.4);background:rgba(var(--ac-rgb),.08)}
.theme-switch{position:relative;width:56px;height:28px;flex-shrink:0;cursor:pointer;padding:0;
  border:1px solid rgba(var(--ac-rgb),.55);border-radius:999px;background:rgba(var(--ac-rgb),.1);
  transition:border-color .25s,background .25s}
.theme-switch:hover{border-color:var(--cyan);background:rgba(var(--ac-rgb),.16)}
.theme-switch .ts-icon{position:absolute;top:50%;translate:0 -50%;font-size:13px;line-height:1;
  transition:opacity .25s;pointer-events:none}
.theme-switch .ts-icon.moon{left:8px}
.theme-switch .ts-icon.sun{right:7px;opacity:.35}
.theme-switch .ts-knob{position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--gold));
  box-shadow:0 0 10px rgba(var(--ac-rgb),.55);transition:left .28s cubic-bezier(.4,0,.2,1)}
:root[data-theme="light"] .theme-switch .ts-knob{left:30px}
:root[data-theme="light"] .theme-switch .ts-icon.sun{opacity:1}
:root[data-theme="light"] .theme-switch .ts-icon.moon{opacity:.35}

main{max-width:var(--max);margin:0 auto;padding:0 24px 20px}

/* ══ 공통 요소 ══ */
.in-sec-title{font-size:1.22rem;font-weight:800;word-break:keep-all;margin:38px 0 16px;
  display:flex;align-items:center;gap:10px}
.in-sec-title span{font-size:1.05em}
.in-back{display:inline-flex;align-items:center;gap:6px;font-family:'DM Mono','Noto Sans KR',monospace;
  font-size:.74rem;letter-spacing:.06em;color:var(--muted);text-decoration:none;transition:color .2s;
  padding:8px 0;margin-bottom:6px;word-break:keep-all}
.in-back:hover{color:var(--cyan)}
.in-empty{border:1px dashed var(--border);border-radius:14px;padding:32px 26px;text-align:center;
  color:var(--muted);word-break:keep-all;line-height:1.7;margin:40px 0}

/* ══ 히어로 (허브·상세 공용) ══ */
.in-hero{max-width:var(--max);margin:0 auto;padding:26px 24px 0}
.in-eyebrow{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.62rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.in-title{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:900;line-height:1.14;
  letter-spacing:-.02em;word-break:keep-all;margin-bottom:10px}
.in-tagline{font-size:1rem;font-weight:700;color:var(--cyan);word-break:keep-all;line-height:1.55}
.in-lede{font-size:.95rem;line-height:1.9;color:var(--muted);word-break:keep-all;margin-top:14px;max-width:64ch}

/* ── 메타 스트립 (위치 · 연대) ── */
.in-metastrip{display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  max-width:var(--max);margin:0 auto;padding:16px 24px 0}
.in-chip{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.66rem;letter-spacing:.06em;
  padding:5px 13px;border-radius:999px;background:var(--tag-bg);border:1px solid var(--border);
  color:var(--tag-ink);word-break:keep-all;text-decoration:none;transition:all .2s}
a.in-chip:hover{color:var(--cyan);border-color:rgba(var(--ac-rgb),.45)}
.in-chip.accent{color:var(--cyan);border-color:rgba(var(--ac-rgb),.35)}

/* ══ 허브: 산업사 흐름 스트립 ══ */
.in-eras{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column}
.in-eras li{position:relative;padding:0 0 20px 44px;word-break:keep-all}
.in-eras li::before{content:"";position:absolute;left:13px;top:26px;bottom:-2px;width:2px;
  background:linear-gradient(to bottom,rgba(var(--ac-rgb),.4),rgba(var(--ac-rgb),.08))}
.in-eras li:last-child{padding-bottom:0}
.in-eras li:last-child::before{display:none}
.in-eras .era-dot{position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-family:'DM Mono','Noto Sans KR',monospace;
  font-size:.7rem;font-weight:500;background:var(--tag-bg);border:1px solid rgba(var(--ac-rgb),.4);color:var(--cyan)}
.in-eras .era-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-height:28px}
.in-eras .era-period{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.66rem;letter-spacing:.1em;
  color:var(--muted2)}
.in-eras .era-name{font-size:.98rem;font-weight:800;color:var(--text)}
.in-eras .era-desc{font-size:.86rem;line-height:1.75;color:var(--muted);margin-top:5px;max-width:62ch}
.in-eras li.here .era-dot{background:linear-gradient(135deg,var(--cyan),var(--gold));color:var(--on-accent);
  border-color:transparent}
.in-eras li.here .era-name{color:var(--cyan)}

/* ══ 허브: 탐방지 카드 ══ */
.in-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));margin-bottom:8px}
.in-card{display:flex;flex-direction:column;gap:8px;border:1px solid var(--border);border-radius:18px;
  background:var(--bg2);padding:20px 22px;text-decoration:none;word-break:keep-all;
  box-shadow:var(--card-shadow);transition:transform .22s,border-color .22s}
.in-card:hover{transform:translateY(-2px);border-color:rgba(var(--ac-rgb),.4)}
.in-card .ic-name{font-size:1.12rem;font-weight:900;color:var(--text);letter-spacing:-.01em}
.in-card .ic-tagline{font-size:.86rem;font-weight:700;color:var(--cyan);line-height:1.55}
.in-card .ic-meta{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.64rem;letter-spacing:.06em;
  color:var(--muted2)}
.in-card .ic-desc{font-size:.85rem;line-height:1.75;color:var(--muted)}
.in-card .ic-tech{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px}
.in-card .ic-tech span{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.6rem;letter-spacing:.04em;
  padding:3px 9px;border-radius:999px;background:var(--tag-bg);border:1px solid var(--border);color:var(--tag-ink)}
.in-card .ic-arrow{font-family:'DM Mono','Noto Sans KR',monospace;font-size:11px;letter-spacing:.1em;
  color:var(--cyan);margin-top:4px}

/* ── 허브: 게이트웨이 카드 ── */
.in-gates{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-bottom:12px}
.in-gate-card{display:block;border:1px solid var(--border);border-radius:14px;background:var(--bg2);
  padding:16px 18px;text-decoration:none;word-break:keep-all;transition:border-color .2s}
.in-gate-card:hover{border-color:rgba(var(--ac-rgb),.4)}
.in-gate-card .gc-t{font-size:.94rem;font-weight:800;color:var(--text);margin-bottom:4px}
.in-gate-card .gc-d{font-size:.82rem;line-height:1.7;color:var(--muted)}
.in-note{font-size:.84rem;line-height:1.8;color:var(--muted2);word-break:keep-all;
  border:1px dashed var(--border);border-radius:14px;padding:14px 18px;margin-bottom:8px}

/* ══ 상세: 제원 표 ══ */
/* 카드 단위 격자: 항목 수가 열 수와 안 맞아도 빈 칸이 생기지 않는다 (1px gap 배경 기법 회피) */
.in-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin:0 0 8px}
.in-stats .st{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:14px 16px}
.in-stats .st-l{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted2);margin-bottom:5px}
.in-stats .st-v{font-size:.9rem;font-weight:700;color:var(--text);word-break:keep-all;line-height:1.5}
.in-stats .st-s{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.58rem;letter-spacing:.02em;
  color:var(--muted2);margin-top:5px}

/* ── 상세: 개요·이야기 ── */
.in-intro{font-size:.98rem;line-height:1.9;word-break:keep-all;color:var(--text);
  border-left:2px solid rgba(var(--ac-rgb),.45);padding-left:16px;margin:26px 0 4px}
.in-story{border:1px solid var(--border);border-radius:18px;background:var(--bg2);
  padding:22px 26px;margin-bottom:20px;box-shadow:var(--card-shadow)}
.in-story p{font-size:.92rem;line-height:1.9;word-break:keep-all;color:var(--text);margin:0 0 14px}
.in-story p:last-child{margin-bottom:0}

/* ── 상세: 방문 동선 (선택 · data course) ──────────────────────────────
   견학이 열려 있지 않은 곳일수록 "그래서 무엇을 볼 수 있나"가 필요하다(INDUSTRY.md §2-2). */
.in-course{list-style:none;counter-reset:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:12px}
.in-course li{border:1px solid var(--border);border-radius:14px;background:var(--bg2);padding:16px 18px}
.in-course .co-head{display:flex;align-items:center;gap:10px;margin-bottom:7px}
.in-course .co-num{flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--gold));color:var(--on-accent);
  font-family:'DM Mono','Noto Sans KR',monospace;font-size:.7rem;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.in-course .co-name{font-size:.98rem;font-weight:800;color:var(--text);word-break:keep-all}
.in-course .co-desc{font-size:.87rem;line-height:1.8;color:var(--muted);word-break:keep-all}
.in-course .co-tip{margin-top:9px;padding:9px 12px;border-radius:10px;background:var(--bg3);
  border:1px solid var(--border2);font-size:.82rem;line-height:1.7;color:var(--muted);word-break:keep-all}

/* ── 상세: 개념도 (선택 · data diagram) ────────────────────────────────
   사진 대신 구조를 보여 주는 대표 그림. 이미지 파일이 아니라 토큰 기반 마크업이라
   테마·언어 전환·프리렌더가 그대로 따라온다(디자인 시스템 규칙: 골드/다크 리터럴 금지). */
.in-dia{margin:26px 0 8px;padding:22px 24px;border:1px solid var(--border);border-radius:18px;
  background:linear-gradient(180deg,rgba(var(--ac-rgb),.05),transparent 42%),var(--bg2);
  box-shadow:var(--card-shadow)}
.in-dia-t{font-size:1.02rem;font-weight:800;color:var(--text);word-break:keep-all;margin-bottom:18px}
.in-dia-flow{display:flex;flex-direction:column}
.dia-l{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;
  border:1px solid var(--border);border-radius:14px;background:var(--bg3)}
.dia-ico{font-size:1.5rem;line-height:1.2;flex:0 0 auto}
.dia-lb{font-size:.95rem;font-weight:700;color:var(--text);word-break:keep-all;margin-bottom:4px}
.dia-nt{font-size:.84rem;line-height:1.75;color:var(--muted);word-break:keep-all}
/* 층 사이 연결선 + 그 위에 걸리는 라벨 */
.dia-arr{position:relative;display:flex;align-items:center;gap:10px;padding:10px 0 10px 30px;min-height:34px}
.dia-arr::before{content:'';position:absolute;left:31px;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(var(--ac-rgb),.65),rgba(var(--ac-rgb),.25))}
.dia-arr::after{content:'▼';position:absolute;left:26px;bottom:-1px;font-size:9px;color:rgba(var(--ac-rgb),.7);line-height:1}
.dia-arr-l{font-size:.78rem;line-height:1.6;color:var(--cyan);word-break:keep-all;padding-left:14px}
@media(max-width:560px){
  .dia-l{padding:12px 13px;gap:11px}
  .dia-arr{padding-left:22px}
  .dia-arr::before{left:23px}
  .dia-arr::after{left:18px}
}
.in-dia-c{font-size:.82rem;line-height:1.8;color:var(--muted2);word-break:keep-all;margin:16px 0 0}

/* ── 상세: 핵심 기술 ── */
.in-tech{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:12px}
.in-tech li{border:1px solid var(--border);border-radius:14px;background:var(--bg2);
  padding:14px 18px;word-break:keep-all}
.in-tech .tc-name{font-size:.98rem;font-weight:800;color:var(--text);margin-bottom:4px;display:flex;gap:8px}
.in-tech .tc-mark{color:var(--cyan)}
.in-tech .tc-desc{font-size:.86rem;line-height:1.75;color:var(--muted)}
.in-tech .tc-acc{margin-top:9px}
.in-tech .tc-acc summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:6px;
  font-family:'DM Mono','Noto Sans KR',monospace;font-size:.64rem;letter-spacing:.1em;color:var(--cyan);
  padding:5px 12px;border:1px solid rgba(var(--ac-rgb),.3);border-radius:999px;background:var(--tag-bg);
  user-select:none;transition:border-color .2s}
.in-tech .tc-acc summary:hover{border-color:rgba(var(--ac-rgb),.55)}
.in-tech .tc-acc summary::-webkit-details-marker{display:none}
.in-tech .tc-acc summary::after{content:"+";font-weight:700}
.in-tech .tc-acc[open] summary::after{content:"−"}
.in-tech .tc-acc p{font-size:.84rem;line-height:1.8;color:var(--muted);margin:10px 2px 2px;word-break:keep-all;
  border-top:1px dashed var(--border);padding-top:10px}

/* ── 상세: 산업사 속 위치 (트랙 정체성 블록) ── */
.in-context{border:1px solid rgba(var(--ac-rgb),.28);border-radius:18px;background:var(--tag-bg);
  padding:22px 26px;margin-bottom:14px}
.in-context p{font-size:.9rem;line-height:1.9;word-break:keep-all;color:var(--text);margin:0 0 14px}
.in-context p:last-child{margin-bottom:0}

/* ── 상세: 가기 전에 5분 (선택 · data brief) ───────────────────────────
   설명이 아니라 관찰 지시라 카드가 아니라 한 덩어리로 묶는다. 이해하는 절반과
   실무 절반의 경계에 놓이므로 배경으로 한 번 끊어 준다(INDUSTRY.md §2-3). */
.in-brief{border:1px solid var(--border);border-radius:18px;background:var(--bg2);
  padding:22px 24px;margin:0 0 20px;box-shadow:var(--card-shadow)}
.in-brief .br-lead{font-size:.92rem;line-height:1.85;color:var(--text);word-break:keep-all}
.in-brief .br-h{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.62rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--cyan);margin:22px 0 12px;padding-top:16px;
  border-top:1px solid var(--border2)}
.in-brief .br-h.mind{color:var(--muted)}
.in-brief .br-watch{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.in-brief .br-watch li{border:1px solid var(--border2);border-radius:14px;background:var(--bg3);
  padding:13px 16px;word-break:keep-all}
.in-brief .bw-name{font-size:.92rem;font-weight:800;color:var(--text);margin-bottom:4px}
.in-brief .bw-desc{font-size:.85rem;line-height:1.8;color:var(--muted)}
.in-brief .br-mind{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.in-brief .br-mind li{position:relative;padding-left:18px;font-size:.85rem;line-height:1.8;
  color:var(--muted);word-break:keep-all}
.in-brief .br-mind li::before{content:'';position:absolute;left:0;top:.75em;width:9px;height:2px;
  background:rgba(var(--gold-rgb),.75)}

/* ── 상세: 가볼 수 있나 ── */
.in-visit{display:flex;flex-direction:column;gap:10px;margin-bottom:8px}
.in-visit .vi{border:1px solid var(--border);border-radius:14px;background:var(--bg2);padding:14px 18px}
.in-visit .vi-l{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted2);margin-bottom:6px}
.in-visit .vi-v{font-size:.88rem;color:var(--text);word-break:keep-all;line-height:1.8}
.in-visit .vi.note{background:transparent;border-style:dashed}
.in-visit .vi.note .vi-v{color:var(--muted)}
.in-asof{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.62rem;color:var(--muted2);
  letter-spacing:.04em;margin:0 0 18px}

/* ── 상세: 함께 둘러보기 ── */
.in-nearby{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:0 0 20px}
.in-nearby .nb{border:1px solid var(--border);border-radius:14px;background:var(--bg2);padding:14px 18px;word-break:keep-all}
.in-nearby .nb-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:5px}
.in-nearby .nb-name{font-size:.94rem;font-weight:800;color:var(--text)}
.in-nearby .nb-walk{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.6rem;letter-spacing:.06em;
  padding:3px 9px;border-radius:999px;background:var(--tag-bg);border:1px solid rgba(var(--ac-rgb),.3);
  color:var(--cyan);white-space:nowrap}
.in-nearby .nb-desc{font-size:.84rem;line-height:1.7;color:var(--muted)}

/* ── 상세: 게이트웨이 (한능검 포인트) — 위계 제약: 반드시 렌더 ── */
.in-gate{background:var(--tag-bg);border:1px solid rgba(var(--ac-rgb),.28);border-radius:14px;
  padding:18px 20px;margin-bottom:20px}
.in-gate-h{font-family:'DM Mono','Noto Sans KR',monospace;font-size:.68rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:8px}
.in-gate-txt{font-size:.9rem;color:var(--muted);word-break:keep-all;line-height:1.8;margin-bottom:14px}
.in-gate-btns{display:flex;flex-wrap:wrap;gap:10px}
.in-gate-btn{display:inline-flex;align-items:center;gap:6px;font-family:'DM Mono','Noto Sans KR',monospace;
  font-size:11px;letter-spacing:.1em;padding:11px 20px;border-radius:999px;text-decoration:none;
  background:linear-gradient(135deg,var(--cyan),var(--gold));color:var(--on-accent);font-weight:500;transition:all .25s}
.in-gate-btn:hover{box-shadow:0 0 22px rgba(var(--ac-rgb),.35);transform:translateY(-1px)}
.in-gate-btn.ghost{background:transparent;color:var(--cyan);border:1px solid rgba(var(--ac-rgb),.4)}
.in-gate-btn.ghost:hover{border-color:var(--cyan);box-shadow:none}

/* ── 상세: 출처 ── */
.in-sources{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:7px}
.in-sources li{font-size:.82rem;line-height:1.6;word-break:break-word}
.in-sources a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--border);transition:color .2s}
.in-sources a:hover{color:var(--cyan);border-bottom-color:rgba(var(--ac-rgb),.5)}

/* ── 푸터 ── */
.in-footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  max-width:var(--max);margin:10px auto 0;padding:24px;border-top:1px solid var(--border)}
.in-footer a{font-family:'DM Mono','Noto Sans KR',monospace;font-size:12px;letter-spacing:.08em;
  color:var(--muted);text-decoration:none;transition:color .2s}
.in-footer a:hover{color:var(--cyan)}
.credit{text-align:center;font-family:'DM Mono','Noto Sans KR',monospace;font-size:.62rem;
  letter-spacing:.1em;color:var(--muted2);padding:20px;word-break:keep-all}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
  .in-back,.in-chip,.in-card,.in-gate-btn,.in-footer a,.nav-inner a:not(.nav-brand){transition:none}}
@media(max-width:560px){
  .in-title{font-size:1.5rem}
  .in-sec-title{font-size:1.1rem}
  .in-hero,.in-metastrip{padding-left:18px;padding-right:18px}
  main{padding-left:18px;padding-right:18px}
  .in-story,.in-context{padding:18px 18px}
}