/* Layout: a dobok — white field, navy collar band running down the hero, one red belt stripe as the only loud color. Long scroll: hero → record → timeline → lineage → path → train. */
:root{
  --paper:#F6F7F4; --panel:#ECEEEA; --ink:#141A27; --muted:#596173;
  --line:#D5D9E0; --navy:#1D2C57; --navy-ink:#F6F7F4; --red:#B42A20;
  --display:"Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body:"Source Serif 4", Georgia, "Times New Roman", serif;
  --mono:"IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --brush:"Nanum Brush Script", "Apple SD Gothic Neo", "Malgun Gothic", cursive;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0F1420; --panel:#161D2D; --ink:#E9ECF2; --muted:#9BA4B6;
  --line:#28324A; --navy:#22355F; --navy-ink:#EEF1F7; --red:#E2584C; color-scheme:dark}}
:root[data-theme="dark"]{
  --paper:#0F1420; --panel:#161D2D; --ink:#E9ECF2; --muted:#9BA4B6;
  --line:#28324A; --navy:#22355F; --navy-ink:#EEF1F7; --red:#E2584C; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.6}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);text-wrap:balance;line-height:.95;margin:0;letter-spacing:.01em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
section{padding-block:clamp(56px,9vw,104px);border-top:1px solid var(--line)}
.sec-head{display:grid;gap:12px;margin-bottom:40px;max-width:46rem}
.sec-head h2{font-size:clamp(2.4rem,6vw,3.8rem);font-weight:800;text-transform:uppercase}

/* nav */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--paper)}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--paper);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:800;font-size:1.25rem;text-transform:uppercase;letter-spacing:.03em}
nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav a{font-family:var(--mono);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--muted)}
nav a:hover{color:var(--ink)}

/* hero */
.hero{border-top:0;padding-block:clamp(40px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(24px,5vw,64px);align-items:stretch}
.hero-text{display:grid;gap:22px;align-content:center;min-width:0}
.hero h1{font-size:clamp(3.6rem,13vw,9.5rem);font-weight:900;text-transform:uppercase;line-height:.84}
.hero h1 span{display:block}
.hero h1 .rank{font-size:.32em;font-weight:600;letter-spacing:.06em;color:var(--red);margin-top:.35em}
.hero .lede{max-width:34rem;font-size:1.2rem}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;font-family:var(--mono);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:2px solid var(--ink);border-radius:2px}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn:hover{background:var(--red);border-color:var(--red);color:#fff}
.collar{background:var(--navy);color:var(--navy-ink);width:clamp(120px,16vw,190px);display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding-block:28px;gap:24px;position:relative}
.collar .hangul{font-family:var(--brush);font-size:clamp(4rem,9vw,6.4rem);writing-mode:vertical-rl;line-height:1;letter-spacing:.05em}
.collar .hanja{font-family:var(--mono);font-size:.75rem;letter-spacing:.3em;writing-mode:vertical-rl;opacity:.75}
.collar::after{content:"";position:absolute;left:0;right:0;bottom:30%;height:18px;background:var(--red)}

/* record strip */
.record{background:var(--panel)}
.record dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0}
.record dl>div{padding:8px 24px;border-left:1px solid var(--line);display:grid;gap:6px;align-content:start}
.record dl>div:first-child{border-left:0;padding-left:0}
.record dt{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);order:2}
.record dd{margin:0;font-family:var(--display);font-weight:800;font-size:clamp(2.6rem,6vw,4rem);line-height:1;font-variant-numeric:tabular-nums;order:1}
.record .note{margin-top:28px;font-size:.95rem;color:var(--muted);max-width:52rem}

/* story */
.story .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:clamp(24px,6vw,72px)}
.story blockquote{margin:0;font-family:var(--display);font-weight:800;font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.02;text-transform:uppercase}
.story blockquote cite{display:block;margin-top:16px;font-family:var(--mono);font-size:.78rem;font-style:normal;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;font-weight:400}
.story .prose{display:grid;gap:18px;max-width:38rem;min-width:0}

/* timeline */
.tl{list-style:none;margin:0;padding:0;display:grid;gap:0;border-left:3px solid var(--navy)}
.tl li{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:20px;padding:20px 0 20px 24px;border-bottom:1px solid var(--line);position:relative}
.tl li::before{content:"";position:absolute;left:-9px;top:28px;width:15px;height:15px;background:var(--paper);border:3px solid var(--navy);border-radius:50%}
.tl li.key::before{background:var(--red);border-color:var(--red)}
.tl .yr{font-family:var(--mono);font-weight:500;font-size:1.05rem;font-variant-numeric:tabular-nums;padding-top:2px}
.tl h3{font-size:1.6rem;font-weight:800;text-transform:uppercase;margin-bottom:6px}
.tl p{color:var(--muted);max-width:40rem}

/* lineage */
.lineage{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:2px solid var(--ink)}
.gen{padding:28px 24px;display:grid;gap:10px;align-content:start;border-left:2px solid var(--ink);min-width:0}
.gen:first-child{border-left:0}
.gen.here{background:var(--navy);color:var(--navy-ink)}
.gen.here .eyebrow{color:var(--navy-ink);opacity:.75}
.gen h3{font-size:2rem;font-weight:800;text-transform:uppercase}
.gen p{font-size:.98rem}
.also{margin-top:28px;display:grid;gap:10px;max-width:46rem}
.also ul{margin:0;padding-left:1.1em;display:grid;gap:6px}

/* belt path */
.path{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.stage{display:grid;gap:10px;align-content:start;min-width:0}
.stage .belt{height:14px;border-radius:2px;background:var(--line)}
.stage:nth-child(2) .belt{background:#3E7A3A}
.stage:nth-child(3) .belt{background:var(--red)}
.stage:nth-child(4) .belt{background:var(--navy)}
.stage:nth-child(5) .belt{background:var(--ink)}
.stage .ko{font-family:var(--display);font-weight:800;font-size:1.5rem;text-transform:uppercase;line-height:1}
.stage .en{font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stage p{font-size:.95rem;color:var(--muted)}
.source{margin-top:24px;font-size:.9rem;color:var(--muted)}

/* voices */
.voices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.voice{display:grid;gap:14px;align-content:start;border-top:3px solid var(--ink);padding-top:18px}
.voice p{font-style:italic;font-size:1.08rem}
.voice span{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* train */
.train{background:var(--navy);color:var(--navy-ink);border-top:0}
.train .eyebrow{color:var(--navy-ink);opacity:.75}
.train .wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(28px,6vw,72px)}
.train h2{font-size:clamp(2.6rem,7vw,4.6rem);font-weight:900;text-transform:uppercase;margin-top:12px}
.train .lead{margin-top:18px;max-width:32rem}
.who{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:32px}
.who h3{font-size:1.4rem;font-weight:800;text-transform:uppercase;margin-bottom:8px}
.who ul{margin:0;padding-left:1.1em;display:grid;gap:4px;font-size:.98rem}
.card{background:var(--paper);color:var(--ink);padding:28px;display:grid;gap:18px;align-content:start;border-top:14px solid var(--red)}
.card dl{margin:0;display:grid;gap:14px}
.card dt{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.card dd{margin:2px 0 0;font-size:1.08rem;overflow-wrap:anywhere}
.copy{font-family:var(--mono);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;background:none;border:1px solid var(--line);color:var(--ink);padding:4px 10px;margin-left:8px;cursor:pointer;border-radius:2px}
.copy:hover{border-color:var(--ink)}

footer{padding-block:40px;border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
footer .shout{font-family:var(--brush);font-size:2.2rem;color:var(--red);line-height:1}
footer small{font-family:var(--mono);font-size:.78rem;color:var(--muted);letter-spacing:.06em}

@media (max-width:860px){
  .story .wrap,.train .wrap{grid-template-columns:1fr}
  .record dl{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}
  .record dl>div:nth-child(3){border-left:0;padding-left:0}
  .lineage{grid-template-columns:1fr}
  .gen{border-left:0;border-top:2px solid var(--ink)}
  .gen:first-child{border-top:0}
  .path{grid-template-columns:repeat(2,minmax(0,1fr))}
  .voices{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hero .wrap{grid-template-columns:1fr}
  .collar{width:100%;flex-direction:row;padding:18px 20px}
  .collar .hangul,.collar .hanja{writing-mode:horizontal-tb}
  .collar .hangul{font-size:3.4rem}
  .collar::after{top:0;bottom:0;left:auto;right:22%;width:14px;height:auto}
  .tl li{grid-template-columns:1fr;gap:4px}
  .who{grid-template-columns:1fr}
  nav ul{gap:12px}
}
@media (prefers-reduced-motion:no-preference){
  .hero h1 span{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  .hero h1 span:nth-child(2){animation-delay:.08s}
  .hero h1 span:nth-child(3){animation-delay:.16s}
  .hero h1 span:nth-child(4){animation-delay:.24s}
  @keyframes rise{from{transform:translateY(.25em);opacity:.2}to{transform:none;opacity:1}}
}

/* ── shared: logo + current page in nav ── */
.brand .logo{width:38px;height:38px;border-radius:50%;object-fit:cover;background:#fff;flex:none;box-shadow:0 0 0 2px var(--line)}
nav a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:6px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ── home: archive teaser ── */
.teaser{margin-top:48px;display:grid;gap:16px}
.teaser-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.teaser-grid a{display:block;aspect-ratio:1;overflow:hidden;background:var(--panel)}
.teaser-grid img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.teaser-grid a:hover img{transform:scale(1.04)}

/* ── history page ── */
.page-head{border-top:0;padding-block:clamp(40px,7vw,80px) clamp(28px,4vw,40px)}
.page-head .wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:clamp(20px,5vw,56px);align-items:end}
.page-head h1{font-size:clamp(3rem,10vw,7rem);font-weight:900;text-transform:uppercase;line-height:.86}
.page-head .lede{max-width:38rem;margin-top:20px;font-size:1.15rem}
.page-head .belt-mark{width:clamp(90px,12vw,140px);height:clamp(120px,16vw,180px);background:var(--navy);position:relative}
.page-head .belt-mark::after{content:"";position:absolute;left:0;right:0;bottom:30%;height:16px;background:var(--red)}

.filters{position:sticky;top:calc(env(safe-area-inset-top,0px) + var(--head-h,62px));z-index:5;background:var(--paper);border-block:1px solid var(--line);padding-block:12px}
.filters .wrap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filters .label{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-right:4px}
.chip{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line);background:none;color:var(--ink);border-radius:2px;cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.filters .count{margin-left:auto;font-family:var(--mono);font-size:.75rem;color:var(--muted)}

.era{border-top:0;padding-block:clamp(40px,6vw,72px) 0}
.era-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;border-bottom:3px solid var(--navy);padding-bottom:12px;margin-bottom:8px}
.era-head h2{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;text-transform:uppercase}
.era-head .eyebrow{color:var(--red)}
.entries{list-style:none;margin:0;padding:0}
.entry{display:grid;grid-template-columns:8.5rem minmax(0,1fr);gap:24px;padding:32px 0;border-bottom:1px solid var(--line)}
.entry .when{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;padding-top:4px}
.entry .when small{display:block;font-weight:400;font-size:.75rem;color:var(--muted);margin-top:4px;letter-spacing:.04em}
.entry h3{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;text-transform:uppercase;margin-bottom:14px}
.entry .body{display:grid;gap:14px;min-width:0;max-width:46rem}
.entry blockquote{margin:0;padding-left:16px;border-left:3px solid var(--red)}
.entry blockquote p+p{margin-top:8px}
.entry .who{font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:8px;display:block}
.entry .ed{color:var(--muted);font-size:.95rem}
.entry .tags{display:flex;gap:6px;flex-wrap:wrap}
.entry .tags span{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);padding:2px 8px;border-radius:2px}
.entry .held{font-family:var(--mono);font-size:.78rem;color:var(--muted);border:1px dashed var(--line);padding:10px 12px}
.ranks{width:100%;border-collapse:collapse;font-size:.95rem;font-variant-numeric:tabular-nums}
.ranks th,.ranks td{text-align:left;padding:6px 10px;border-bottom:1px solid var(--line)}
.ranks th{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500}

.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px}
.photos.single{grid-template-columns:minmax(0,560px)}
.photo{margin:0;display:grid;gap:6px}
.photo a{display:block;padding:0;border:0;background:var(--panel);cursor:zoom-in;width:100%}
.photo img{display:block;width:100%;height:auto}
.photo figcaption{font-size:.85rem;color:var(--muted)}
.photo figcaption .credit{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;text-transform:uppercase}
.entry[hidden],.era[hidden]{display:none}
.empty{padding:48px 0;color:var(--muted)}

/* ── lightbox ── */
.lightbox{border:0;padding:0;margin:0;width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;background:rgba(8,11,18,.94);color:#EEF1F7}
.lightbox::backdrop{background:rgba(8,11,18,.94)}
.lightbox[open]{display:grid;grid-template-rows:auto minmax(0,1fr) auto}
.lb-bar{display:flex;justify-content:space-between;align-items:center;padding:12px max(16px,env(safe-area-inset-left,0px));padding-top:max(12px,env(safe-area-inset-top,0px));font-family:var(--mono);font-size:.8rem;letter-spacing:.08em}
.lb-stage{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;padding-inline:8px;min-height:0}
.lb-stage img{max-width:100%;max-height:100%;margin:auto;display:block;object-fit:contain;min-height:0}
.lb-figure{margin:0;height:100%;display:grid;min-height:0}
.lb-btn{background:none;border:1px solid rgba(238,241,247,.35);color:inherit;font:inherit;font-family:var(--mono);padding:10px 14px;cursor:pointer;border-radius:2px;font-size:1rem}
.lb-btn:hover{border-color:#EEF1F7;background:rgba(255,255,255,.08)}
.lb-cap{padding:14px max(16px,env(safe-area-inset-left,0px)) max(18px,env(safe-area-inset-bottom,0px));max-width:56rem;margin:0 auto;text-align:center;font-size:1rem}
.lb-cap .credit{display:block;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;opacity:.7;margin-top:6px}
body.lb-open{overflow:hidden}

@media (max-width:860px){
  .teaser-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .entry{grid-template-columns:1fr;gap:8px}
  .page-head .wrap{grid-template-columns:1fr}
  .page-head .belt-mark{display:none}
  .filters .count{width:100%;margin-left:0}
  .lb-stage{gap:4px;padding-inline:4px}
  .lb-stage .lb-btn{padding:8px 8px}
}
