/* snowic ai — direction: "The name as a monument" (tasteskill v2, seed 1757394797) */
:root{
  --bg:#ffffff; --surface:#eef3f6; --field-2:#dfe8ee;
  --ink:#1f2b4d; --muted:#525b74; --ice:#9fd3ea;
  --accent:#f7941d; --accent-ink:#1f2b4d;
  --m:clamp(16px,2.2vw,32px);
  --gap:clamp(120px,12vw,200px);
  --display:'Bebas Neue',Impact,'Arial Narrow',sans-serif;
  --text:'Noto Serif KR','Nanum Myeongjo',Georgia,serif;
  --step-small:clamp(.8125rem,.79rem + .1vw,.875rem);
  --step-body:clamp(1.0625rem,1rem + .25vw,1.1875rem);
  --step-lead:clamp(1.25rem,1.1rem + .7vw,1.625rem);
  --step-head:clamp(1.75rem,1.3rem + 1.4vw,2.5rem);
  --ease:cubic-bezier(.16,1,.3,1);
  --z-footer:1; --z-main:2; --z-header:10;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--text);font-size:var(--step-body);line-height:1.6;color:var(--ink);background:var(--ink);word-break:keep-all;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:.2em;text-decoration-thickness:1.5px;transition:color .2s}
h1,h2,h3{font-weight:500;line-height:1.2;text-wrap:balance}
p{text-wrap:pretty}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
::selection{background:var(--ice);color:var(--ink)}
.skip{position:absolute;left:var(--m);top:-80px;z-index:20;background:var(--accent);color:var(--accent-ink);padding:10px 16px;font-weight:500}
.skip:focus{top:12px}

/* header: wordmark, a few words, nothing else */
.site-header{position:fixed;inset:0 0 auto;z-index:var(--z-header);display:flex;align-items:center;justify-content:space-between;padding:20px var(--m);color:#fff;font-size:var(--step-small);transition:background .3s,color .3s,padding .3s}
.site-header.solid{background:var(--bg);color:var(--ink);padding-block:12px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700}
.nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,32px)}
.nav a{position:relative;text-decoration:none;padding:6px 0}
.nav a:not(.lang)::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover::after,.nav a[aria-current]::after{transform:none}
.nav a.lang{background:rgba(255,255,255,.14);padding:6px 12px;font-family:var(--display);font-size:var(--step-body);letter-spacing:.04em;line-height:1}
.solid .nav a.lang{background:var(--surface)}
.nav a.lang:hover{background:var(--accent);color:var(--accent-ink)}

main{position:relative;z-index:var(--z-main);background:var(--bg);overflow-x:clip}

/* hero: the name as a monument */
.hero{position:relative;min-height:100svh;background:var(--ink);color:#fff;overflow:hidden}
.hero.sub{min-height:78svh}
.snow{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.monument{position:absolute;left:var(--m);top:14%;font-family:var(--display);font-weight:400;font-size:min(28vw,40svh);line-height:.85;letter-spacing:-.02em;text-transform:uppercase;margin:0;text-wrap:nowrap}
.sub .monument{top:auto;bottom:calc(var(--m) + 4svh);font-size:min(25vw,44svh);letter-spacing:-.03em}
.monument .ln{display:block;overflow:hidden;padding-top:.06em}
.monument .ln>span{display:inline-block}
.monument .ink2{color:var(--ice)}
.js .monument .ln>span{transform:translateY(105%);animation:rise .9s var(--ease) forwards}
.js .monument .ln+.ln>span{animation-delay:.11s}
.hero-foot{position:absolute;right:var(--m);bottom:40px;max-width:30ch;text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:24px}
.sub .hero-foot{top:clamp(110px,18svh,180px);bottom:auto}
.slogan{font-size:var(--step-lead);line-height:1.4;font-weight:500}
.js .hero-foot{opacity:0;transform:translateY(16px);animation:up .7s .55s var(--ease) forwards}
@keyframes rise{to{transform:none}}
@keyframes up{to{opacity:1;transform:none}}

.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 26px;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:500;font-size:var(--step-body);transition:background .2s,color .2s,transform .15s}
.btn:hover{background:var(--ink);color:#fff}
.hero .btn:hover{background:#fff;color:var(--ink)}
.btn:active{transform:translateY(1px) scale(.98)}

/* intro: narrow column beside a large photograph */
.intro{display:grid;grid-template-columns:calc(15vw - var(--m)) minmax(280px,340px) 1fr minmax(0,44vw);padding:var(--gap) var(--m) calc(var(--gap) + 40px);align-items:start}
.intro-text{grid-column:2;display:flex;flex-direction:column;gap:1.5em;padding-top:64px}
.intro-text p{color:var(--muted)}
.intro-text .first{color:var(--ink);font-weight:500}
.intro-text a{color:var(--ink)}
.intro-photo{grid-column:4;aspect-ratio:4/5;overflow:hidden;background:var(--surface)}
.intro-photo img,.band img{width:100%;height:100%;object-fit:cover;transform:scale(1.12);will-change:transform}

/* work: oversized drawing, small cluster */
.work{display:grid;row-gap:140px;padding:0 var(--m) var(--gap);overflow:hidden}
.work-block{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--m)}
.work-visual{grid-column:1/8;margin-left:calc(-1 * var(--m));height:80svh;overflow:hidden;background:var(--surface)}
.b2 .work-visual{height:60svh}
.work-visual img{width:100%;height:100%;object-fit:cover;transform:scale(1.2);transition:transform 1.2s var(--ease)}
.work-block:hover .work-visual img{transform:scale(1.26)}
.work-cluster{grid-column:9/13;align-self:end;display:flex;flex-direction:column;gap:28px}
.work-cluster>img{aspect-ratio:16/10;object-fit:cover;width:100%}
.work-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.work-row h2{font-size:var(--step-head);font-weight:700}
.work-row p{line-height:1.55}

/* facts: side facts, wide paragraph, record lists */
.facts{display:grid;grid-template-columns:calc(34vw - var(--m)) 324px 1fr;row-gap:120px;padding:var(--gap) var(--m);background:var(--surface)}
.facts+.facts{padding-top:0}
.side{grid-column:1;display:flex;flex-direction:column;gap:20px;font-size:var(--step-small)}
.side dt{color:var(--muted)}
.side dd{font-weight:500;font-size:var(--step-body)}
.wide{grid-column:2/4;max-width:40ch;font-size:var(--step-lead);line-height:1.45}
.word{grid-column:1;font-weight:700}
.rec{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:var(--step-small);width:260px}
.rec li{display:flex;justify-content:space-between;gap:16px}
.rec li span+span{color:var(--muted);font-variant-numeric:tabular-nums}

/* line: giant word, filled bars */
.line-sec{padding:var(--gap) var(--m)}
.line-col{max-width:620px;margin-left:calc(15vw - var(--m));container-type:inline-size;display:flex;flex-direction:column;gap:6px}
.giant{white-space:nowrap;font-family:var(--display);font-weight:400;font-size:73cqw;line-height:.8;letter-spacing:-.02em;margin-bottom:20px}
.bar{background:var(--surface);transition:background .2s}
.bar:hover{background:var(--field-2)}
.bar summary{list-style:none;cursor:pointer;min-height:56px;display:flex;align-items:center;gap:14px;padding:0 52px 0 18px;position:relative;font-weight:500}
.bar summary::-webkit-details-marker{display:none}
.bar summary::after{content:'+';position:absolute;right:18px;font-family:var(--display);font-size:1.6rem;transition:transform .3s var(--ease)}
.bar[open] summary::after{transform:rotate(45deg)}
.bar summary b{font-family:var(--display);font-weight:400;font-size:var(--step-lead);letter-spacing:.02em;font-variant-numeric:tabular-nums;min-width:6.2em}
.bar p{padding:0 18px 20px 18px;max-width:60ch}
.bar.now{background:var(--field-2)}
.line-col .btn{align-self:flex-start;margin-top:28px}

/* band: one full-bleed photograph that drifts with scroll */
.band{height:72svh;overflow:hidden;background:var(--ink)}
.band.short{height:46svh}

/* cta: one word is the button */
.cta{position:relative;display:block;min-height:60svh;background:var(--accent);color:var(--accent-ink);text-decoration:none;overflow:hidden;transition:background 0s,color 0s}
.cta:hover,.cta:focus-visible{background:var(--ink);color:var(--accent)}
.cta-say{position:absolute;left:var(--m);top:var(--m);max-width:28ch;font-size:var(--step-lead);line-height:1.4}
.cta-arrow{position:absolute;right:var(--m);top:var(--m);width:48px;height:48px;transition:transform .3s var(--ease)}
.cta:hover .cta-arrow{transform:translate(6px,-6px)}
.cta-word{position:absolute;left:var(--m);bottom:24px;white-space:nowrap;font-family:var(--display);font-size:min(43vw,52svh);line-height:.72;letter-spacing:-.03em}
.cta.long .cta-word{font-size:min(31vw,50svh)}

/* about: departments as two unequal fields */
.depts{display:grid;grid-template-columns:repeat(12,1fr);column-gap:var(--m);row-gap:40px;padding:var(--gap) var(--m)}
.depts h2{grid-column:1/-1;font-size:var(--step-head);font-weight:700;padding-left:calc(15vw - var(--m))}
.dept{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;gap:14px;background:var(--surface)}
.dept.main{grid-column:1/8;min-height:52svh;justify-content:flex-end;background:var(--ink);color:#fff}
.dept:not(.main){grid-column:8/13;align-self:end;min-height:34svh;justify-content:flex-end}
.dept h3{font-size:var(--step-head);font-weight:700}
.dept p{max-width:40ch}

/* history: the route */
.route-sec{padding:var(--gap) var(--m)}
.route{position:relative;max-width:1100px;margin:0 auto}
.stations{list-style:none;position:relative;z-index:2}
.station{position:relative;width:50%;padding:0 64px 120px 0;text-align:right}
.station:nth-child(even){margin-left:50%;padding:0 0 120px 64px;text-align:left}
.station::before{content:'';position:absolute;top:.5rem;right:-19px;width:38px;height:38px;border-radius:50%;background:var(--bg);border:9px solid var(--field-2);transition:border-color .4s,transform .4s var(--ease)}
.station:nth-child(even)::before{right:auto;left:-19px}
.station.on::before{border-color:var(--ink);transform:scale(1.12)}
.station.now.on::before{background:var(--accent)}
.station time{font-family:var(--display);font-size:clamp(2.75rem,2rem + 3vw,5rem);line-height:.9;letter-spacing:-.01em;color:var(--ink);display:block;font-variant-numeric:tabular-nums}
.station h2{font-size:var(--step-head);font-weight:700;margin:12px 0 10px}
.station p{max-width:34ch;display:inline-block}
.station.next time{color:var(--muted)}
.js .station{opacity:.25;transition:opacity .6s}
.js .station.on{opacity:1}
.track{position:absolute;left:50%;top:0;bottom:0;width:14px;margin-left:-7px;background:var(--surface);z-index:1}
.fill{position:absolute;left:0;top:0;width:100%;height:100%;background:var(--ink);transform:scaleY(0);transform-origin:top}
.train{position:absolute;left:50%;top:0;width:30px;height:46px;margin:-23px 0 0 -15px;background:var(--accent);border-radius:8px;z-index:3}
.train::after{content:'';position:absolute;left:7px;right:7px;top:8px;height:10px;background:var(--ink);border-radius:2px}

/* footer: the name returns, inverted */
.site-footer{position:sticky;bottom:0;z-index:var(--z-footer);min-height:100svh;display:grid;grid-template-rows:auto 1fr auto auto auto;background:var(--ink);color:#c9d6e6;padding:40px var(--m) 20px}
.foot-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--m)}
.foot-cols p{margin-bottom:6px}
.foot-cols .hi{color:#fff;font-weight:500}
.foot-cols a{text-decoration:none}
.foot-cols a:hover{color:#fff;text-decoration:underline}
.foot-word{grid-row:3;width:100%;height:auto;margin-bottom:20px}
.foot-word text{font-family:var(--display);font-size:268px;fill:#fff;letter-spacing:-4px}
.legal{grid-row:4;max-width:75ch;font-size:var(--step-small);color:#9aa7bd}

/* entrances (only when script runs) */
.js [data-reveal],.js [data-stagger]>*{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js [data-reveal].in,.js [data-stagger].in>*{opacity:1;transform:none}
.js [data-stagger].in>*:nth-child(2){transition-delay:.08s}
.js [data-stagger].in>*:nth-child(3){transition-delay:.16s}
.js [data-stagger].in>*:nth-child(4){transition-delay:.24s}

@media (max-width:900px){
  .intro{grid-template-columns:1fr;padding:72px var(--m) 96px;row-gap:48px}
  .intro-text{grid-column:1;width:78%;padding-top:0}
  .intro-photo{grid-column:1;margin-right:calc(-1 * var(--m))}
  .work{row-gap:88px}
  .work-block{grid-template-columns:1fr}
  .work-visual,.b2 .work-visual{grid-column:1;width:110%;height:auto;aspect-ratio:4/5}
  .work-cluster{grid-column:1;margin-top:28px;gap:20px}
  .work-cluster>img{order:3;width:70%;align-self:flex-end}
  .work-row{grid-template-columns:1fr;gap:12px}
  .facts{grid-template-columns:1fr 1fr;row-gap:40px}
  .wide{grid-column:1/-1;grid-row:1}
  .side{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .word{grid-column:1/-1}
  .rec{grid-column:1/-1;width:100%}
  .line-col{margin-left:0;max-width:none}
  .depts .dept.main,.depts .dept:not(.main){grid-column:1/-1;min-height:0;padding-top:80px}
  .depts h2{padding-left:0}
  .foot-cols{grid-template-columns:1fr 1fr;row-gap:32px}
}
@media (max-width:640px){
  .nav{gap:14px}
  .monument{top:18%;font-size:min(30vw,36svh)}
  .sub .monument{font-size:min(23vw,40svh)}
  .hero-foot{left:var(--m);right:var(--m);bottom:24px;text-align:left;align-items:flex-start;max-width:none}
  .sub .hero-foot{top:96px}
  .cta{min-height:46svh}
  .cta-say{max-width:20ch}
  .cta-arrow{width:32px;height:32px}
  .station,.station:nth-child(even){width:100%;margin-left:0;padding:0 0 88px 56px;text-align:left}
  .station::before,.station:nth-child(even)::before{left:-1px;right:auto;width:32px;height:32px;border-width:8px}
  .track{left:15px}
  .train{left:15px}
  .bar p{padding-left:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .monument .ln>span,.js .hero-foot,.js [data-reveal],.js [data-stagger]>*{opacity:1;transform:none}
  .intro-photo img,.band img{transform:none}
}

.site-footer .legal{grid-row:4}
.site-footer .biz{grid-row:5;font-size:var(--step-small);color:#8fa3bb;line-height:1.6;margin-top:6px}