/* PKNU MOT English site: calm, professional. Deep navy ink, bronze accent, stone neutrals */
:root{
  --bg:#f6f5f1;--bg2:#ecebe5;--card:#ffffff;--fg:#14233a;--mute:#5d6778;--line:#d9d8d0;
  --accent:#8a6a2f;--accent-ink:#fff;--navy:#12263f;--navy2:#1c3a5e;
  --shadow:0 1px 2px rgba(18,38,63,.06),0 10px 28px -18px rgba(18,38,63,.3);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;--sans:"Inter Tight","Noto Sans KR",system-ui,-apple-system,"Segoe UI",sans-serif;
}
:root[data-theme=dark]{
  --bg:#0e1623;--bg2:#141f30;--card:#162235;--fg:#e8ecf2;--mute:#97a3b6;--line:#26344b;
  --accent:#c9a867;--navy:#e8ecf2;--navy2:#9db4d3;--shadow:0 10px 28px -18px rgba(0,0,0,.7);
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0e1623;--bg2:#141f30;--card:#162235;--fg:#e8ecf2;--mute:#97a3b6;--line:#26344b;
  --accent:#c9a867;--navy:#e8ecf2;--navy2:#9db4d3;--shadow:0 10px 28px -18px rgba(0,0,0,.7);}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.7 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 28px}
/* header: clean top bar */
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{max-width:1160px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 28px;position:relative}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand b{font:600 15px/1 var(--sans);letter-spacing:.14em;color:var(--bg);background:var(--navy);padding:8px 10px;border-radius:3px}
.brand small{font-size:13px;line-height:1.25;color:var(--mute);max-width:180px}
nav.main{display:flex;align-items:center;gap:4px}
nav.main a{text-decoration:none;font-size:15px;color:var(--mute);padding:8px 12px;border-bottom:2px solid transparent;transition:color .15s}
nav.main a:hover{color:var(--fg)}
nav.main a[aria-current]{color:var(--fg);border-bottom-color:var(--accent);font-weight:600}
.tools{display:flex;align-items:center;gap:8px}
.icon-btn{width:36px;height:36px;border-radius:4px;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;display:grid;place-items:center;font-size:15px}
.icon-btn:hover{background:var(--bg2)}
.pill-link{font-size:13.5px;text-decoration:none;color:var(--mute);padding:8px 12px;border:1px solid var(--line);border-radius:4px}
.burger{display:none}
.btn{display:inline-flex;align-items:center;gap:8px;font:600 15px/1 var(--sans);text-decoration:none;padding:14px 22px;border-radius:4px;border:1px solid transparent;transition:background .15s}
.btn.dark{background:var(--navy);color:var(--bg)}
.btn.dark:hover{background:var(--navy2)}
.btn.accent{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{border-color:var(--line);background:var(--card)}
.btn.small{padding:10px 16px;font-size:14px}
/* home hero */
.hero-home{padding:78px 0 70px;border-bottom:1px solid var(--line)}
.hero-home .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.eyebrow-pill{display:inline-block;font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);padding-bottom:14px;border-bottom:1px solid var(--accent)}
.eyebrow-pill i{display:none}
h1.display{font:400 clamp(38px,4.8vw,62px)/1.12 var(--serif);letter-spacing:-.02em;margin:26px 0 22px}
h1.display em,.page-hero h1 em{font-style:italic;color:inherit}
.lead{font-size:clamp(17px,1.4vw,19px);color:var(--mute);max-width:560px;margin:0 0 30px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.visual{margin:0}
.visual .frame{border-radius:6px;overflow:hidden;aspect-ratio:4/4.6;box-shadow:var(--shadow);border:1px solid var(--line)}
.visual .frame img{width:100%;height:100%;object-fit:cover;object-position:46% 100%;display:block;transform:scale(1.4);transform-origin:46% 100%}
.visual figcaption{font-size:13px;color:var(--mute);margin-top:10px}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);background:var(--card)}
.stats div{padding:38px 28px;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font:400 clamp(40px,4.6vw,60px)/1 var(--serif);letter-spacing:-.02em;color:var(--navy)}
.stats b sup{font-size:.4em;color:var(--accent);vertical-align:top}
.stats span{display:block;margin-top:12px;color:var(--mute);font-size:14.5px;max-width:230px;line-height:1.5}
/* generic sections */
main{counter-reset:sec}
section.block{padding:72px 0 28px;counter-increment:sec}
section.block>h2{font:400 clamp(28px,3.4vw,40px)/1.15 var(--serif);letter-spacing:-.015em;margin:0 0 30px;max-width:820px;color:var(--navy)}
section.block>h2::before{content:"0" counter(sec);display:block;font:600 12px/1 var(--sans);letter-spacing:.18em;color:var(--accent);margin-bottom:12px}
section.block+section.block{border-top:1px solid var(--line)}
h3{font:600 18px/1.35 var(--serif);margin:28px 0 10px;color:var(--navy)}
p{margin:0 0 14px}
.note{font-size:14px;color:var(--mute)}
.more{font-weight:600;text-decoration:none;color:var(--navy);border-bottom:1px solid var(--accent);padding-bottom:1px}
.more:hover{color:var(--accent)}
ul.plain{margin:0;padding-left:20px}
ul.plain li{margin:0 0 9px}
ul.plain li::marker{color:var(--accent)}
/* tracks */
.tracks{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.track-card{position:relative;border-radius:6px;padding:28px 26px;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;text-decoration:none;border-top:3px solid #c9a867}
.track-card:hover{filter:brightness(1.08)}
.track-card .n{font:300 54px/1 var(--serif);opacity:.55}
.track-card h3{color:#fff;font:400 26px/1.2 var(--serif);margin:0 0 12px}
.track-card p{margin:0;opacity:.85;font-size:15.5px}
.track-card .tag{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;opacity:.7;margin-bottom:10px;display:block}
.track-card .arrow{position:absolute;top:24px;right:24px;font-size:18px;opacity:.6}
.t1{background:#17304f}
.t2{background:#1d4558}
.t3{background:#3a3d5c}
/* dean quote */
.quote{max-width:820px}
.quote .portrait{max-width:360px;aspect-ratio:4/5;border-radius:6px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.quote .portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}
section.block .quote blockquote{margin:0;padding:0;border:0;font:italic 300 clamp(24px,2.7vw,34px)/1.3 var(--serif);letter-spacing:-.01em;color:var(--navy)}
.quote blockquote::before{content:"“";display:block;font:400 80px/.6 var(--serif);color:var(--accent)}
section.block .quote cite{display:block;font:normal 14.5px var(--sans);color:var(--mute);margin:16px 0 24px}
/* busan band */
.band-img{position:relative;border-radius:6px;overflow:hidden;min-height:380px;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow)}
.band-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,24,42,.15),rgba(12,24,42,.9))}
.band-img .in{position:relative;z-index:1;padding:32px;max-width:760px}
.band-img p{margin:0 0 14px}
.band-img .more{color:#fff;border-color:#c9a867}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{border:1px solid var(--line);background:var(--card);border-radius:3px;padding:7px 13px;font-size:14px;color:var(--mute)}
/* cta band */
.cta-band{margin:64px 0 10px;border-radius:6px;background:var(--navy);color:var(--bg);padding:54px 52px;border-left:4px solid #c9a867}
:root[data-theme=dark] .cta-band{background:#182a45;color:#fff}
.cta-band h2{font:400 clamp(28px,3.6vw,44px)/1.15 var(--serif);letter-spacing:-.015em;margin:0 0 14px;max-width:760px}
.cta-band h2 em{font-style:italic;color:inherit}
.cta-band p{opacity:.82;max-width:560px}
.cta-band .cta{margin-top:24px}
.cta-band .btn.ghost{background:transparent;color:inherit;border-color:rgba(255,255,255,.4)}
.cta-band .btn.accent{background:#c9a867;color:#12263f}
/* inner page hero */
.page-hero{padding:64px 0 44px;border-bottom:1px solid var(--line);background:var(--card)}
.page-hero .eyebrow{font:600 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}
.page-hero h1{font:400 clamp(32px,4.4vw,54px)/1.12 var(--serif);letter-spacing:-.02em;margin:0;max-width:900px;color:var(--navy)}
/* tables */
.scroll{overflow-x:auto;border:1px solid var(--line);border-radius:6px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15.5px;background:var(--card)}
th,td{padding:13px 18px;text-align:center;vertical-align:middle;border-bottom:1px solid var(--line)}
tr:last-child td,tr:last-child th{border-bottom:0}
thead th{font:600 11.5px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);background:var(--bg2)}
table.grid tbody th{background:var(--bg2);white-space:nowrap;font-weight:600}
.nm td:first-child{white-space:nowrap}
.tl{text-align:left}
/* timeline */
.tl{display:grid;grid-template-columns:130px 1fr;margin:0;border-top:1px solid var(--line)}
.tl dt{font:400 22px/1.3 var(--serif);color:var(--accent);padding:20px 0;border-bottom:1px solid var(--line)}
.tl dd{margin:0;padding:20px 0;border-bottom:1px solid var(--line)}
/* vmg */
.vmg{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.vmg>div{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--accent);border-radius:6px;padding:26px}
.vmg h3{margin:0 0 12px;font:600 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.vmg p{font:400 19px/1.4 var(--serif);color:var(--navy)}
.vmg ul{padding-left:18px;margin:0}.vmg li{font:400 16px/1.5 var(--sans);margin-bottom:10px}
section.block blockquote{margin:0 0 24px;padding:4px 0 4px 20px;border-left:3px solid var(--accent);font:italic 300 22px/1.4 var(--serif);color:var(--navy)}
section.block blockquote cite{display:block;font:normal 14px var(--sans);color:var(--mute);margin-top:6px}
.sign{margin-top:24px;font-weight:600}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:18px 0}
.three>div{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:4px 22px 12px}
.three h3{color:var(--accent);font:600 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;margin:20px 0 14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:16px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:22px 24px}
.card h3{margin:0 0 8px}
.card p{color:var(--mute);font-size:15.5px}
.card .tag{color:var(--accent);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:600}
/* people */
.people{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.person{display:flex;gap:18px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:16px}
.person img,.noimg{display:block;flex:none;width:84px;height:104px;border-radius:4px;object-fit:cover;object-position:50% 16%;background:var(--bg2)}
.person>div{min-width:0}
.person h3{margin:0 0 4px;font:400 20px/1.25 var(--serif);color:var(--navy)}
.person p{margin:2px 0;font-size:14px;line-height:1.5;color:var(--mute)}
.person .role{color:var(--accent);font-weight:600;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px}
.person .edu{color:var(--fg);font-size:14px;margin-bottom:8px}
.ph{font-size:13px;color:var(--mute);margin-top:8px}
.ko{font:400 .62em var(--sans);color:var(--mute);margin-left:4px;letter-spacing:0}
/* details */
details{border-bottom:1px solid var(--line);padding:4px 0}
summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font:300 24px/1 var(--serif)}
details[open] summary::after{content:"–"}
details p{color:var(--mute);margin:0 0 14px}
/* gallery / bars */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery figure{margin:0}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.gallery figcaption{font-size:14px;color:var(--mute);margin-top:8px}
.bars{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:16px 0}
.bars>div{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:4px 20px 12px}
.bars h3{color:var(--accent);font:600 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;margin:20px 0 12px}
/* footer */
footer{background:#12263f;color:#dfe5ee;margin-top:70px;padding:56px 0 30px}
footer .big{font:400 clamp(26px,3vw,36px)/1.2 var(--serif);letter-spacing:-.01em;margin:0 0 30px;color:#fff}
footer .big em{font-style:italic;color:#c9a867}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;font-size:15px;opacity:.9}
.foot a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.copy{margin-top:36px;font-size:13px;opacity:.55}
/* reveal: gentle */
.js .reveal{opacity:0;transition:opacity .5s}
.js .reveal.in{opacity:1}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transition:none}html{scroll-behavior:auto}}
/* responsive */
@media (max-width:980px){
  .hero-home .grid,.two{grid-template-columns:1fr}
  .visual{max-width:520px}
  .tracks,.cards,.three,.vmg,.gallery{grid-template-columns:1fr}
  .bars{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}.stats div:nth-child(2){border-right:0}.stats div{border-bottom:1px solid var(--line)}
  .foot{grid-template-columns:1fr}
  .brand small{display:none}
  .burger{display:grid}
  nav.main{display:none;position:absolute;left:28px;right:28px;top:62px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:8px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow)}
  nav.main.open{display:flex}
  nav.main a{padding:12px 14px;border-bottom:0}
  .pill-link{display:none}
}
@media (max-width:560px){.wrap{padding:0 20px}.bar{padding:12px 20px}.people,.bars{grid-template-columns:1fr}.cta-band{padding:36px 24px}.tl{grid-template-columns:1fr}.tl dt{border-bottom:0;padding-bottom:0}.hero-home{padding-top:44px}}
@media print{header.top{display:none}details p{display:block}.js .reveal{opacity:1}}