:root{
  --stone:#ECE7DE; --stone-2:#E4DED3; --paper:#F7F4EE; --ink:#1E2430; --ink-2:#4A5262; --ink-3:#6B7280;
  --night:#141925; --night-2:#1C2232; --mist:#A9B0C4; --lilac:#A99BD6; --lilac-deep:#6F5FA8; --leaf:#B5C46A; --amber:#E0B04A;
  --line:#D6CFC2; --en:'Syne',sans-serif; --body:'Inter',system-ui,sans-serif; --ko:'Gowun Batang',serif; --ko-body:'IBM Plex Sans KR','Apple SD Gothic Neo',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--stone);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}
body.ko{font-family:var(--ko-body);font-weight:400;word-break:keep-all}
a{color:var(--lilac-deep);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--ink)}
a:focus-visible,button:focus-visible{outline:2px solid var(--lilac-deep);outline-offset:3px;border-radius:6px}
img,svg{max-width:100%}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
/* header */
.top{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--en);font-weight:600;letter-spacing:.22em;font-size:17px;color:var(--ink);text-decoration:none}
.brand svg{width:22px;height:22px}
.nav{display:flex;flex-wrap:wrap;gap:4px 22px;font-size:14px}
.nav a{color:var(--ink-2);text-decoration:none;padding:10px 0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink)}
.lang{font-family:var(--en);font-weight:600;font-size:13px;letter-spacing:.08em;border:1px solid var(--line);border-radius:999px;padding:8px 14px;color:var(--ink);text-decoration:none}
.lang:hover{border-color:var(--ink)}
/* bands */
.band-night{background:var(--night);color:#ECE7DE;position:relative;overflow:hidden}
.band-night a{color:#C9BFE6}.band-night a:hover{color:#fff}
.sky{position:absolute;inset:0;pointer-events:none;opacity:.9}
.page-hero{display:flex;flex-wrap:wrap;align-items:center;gap:24px 56px;padding:72px 0 80px;position:relative}
.page-hero .planet{flex:0 0 auto;width:min(340px,80vw)}
.page-hero .planet svg{width:100%;height:auto;display:block}
.page-hero .text{flex:1 1 380px;min-width:0}
.eyebrow{font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);margin:0 0 14px}
.band-night .eyebrow{color:var(--mist)}
h1,h2,h3{font-family:var(--en);font-weight:600;line-height:1.12;letter-spacing:-.005em;margin:0}
.ko h1,.ko h2,.ko h3{font-family:var(--ko);font-weight:700;letter-spacing:0;line-height:1.3}
h1{font-size:clamp(40px,6vw,68px)}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:20px}
.lede{font-size:20px;line-height:1.6;color:var(--ink-2);margin:18px 0 0;max-width:620px}
.band-night .lede{color:#C9CEDA}
.section{padding:72px 0}
.section + .section{padding-top:0}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:10px;min-width:0}
.card p{margin:0;color:var(--ink-2);font-size:15.5px;line-height:1.6}
.card .meta{font-size:13px;color:var(--ink-3)}
a.card{text-decoration:none;color:inherit;transition:border-color .4s,transform .4s}
a.card:hover{border-color:var(--ink);transform:translateY(-2px)}
.card .mini{width:84px;height:60px;margin:-6px 0 4px -10px;color:var(--ink)}
.card .mini svg{width:100%;height:100%}
.world-dark{background:var(--night-2);border-color:#2C3345}
.world-dark p{color:#C9CEDA}.world-dark .meta{color:var(--mist)}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;background:var(--ink);color:var(--stone);text-decoration:none;font-weight:500;font-size:15px;border:0;cursor:pointer;font-family:inherit}
.btn:hover{background:#000;color:#fff}
.btn.light{background:#ECE7DE;color:var(--night)}.btn.light:hover{background:#fff}
.btn.ghost{background:transparent;color:inherit;border:1px solid currentColor}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:28px}
.list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.list li{padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:var(--paper);display:flex;flex-direction:column;gap:2px}
.list li b{font-weight:600;font-family:var(--en);font-size:15px}
.ko .list li b{font-family:var(--ko-body);font-weight:600}
.list li span{font-size:14.5px;color:var(--ink-2)}
.figs{display:flex;flex-wrap:wrap;gap:20px 48px;margin:28px 0 0}
.figs div b{display:block;font-family:var(--en);font-size:34px;font-weight:600;line-height:1}
.figs div span{font-size:13px;color:var(--ink-3)}
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.steps li{counter-increment:s;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-family:var(--en);font-weight:600;font-size:12px;letter-spacing:.2em;color:var(--lilac-deep);margin-bottom:6px}
.steps b{display:block;font-family:var(--en);font-weight:600}
.ko .steps b{font-family:var(--ko);font-weight:700}
.steps span{font-size:14px;color:var(--ink-2)}
.note{font-size:14px;color:var(--ink-3)}
.pending{background:#FFF3C9;color:#6B4E00;padding:0 4px;border-radius:4px;font-size:.92em}
/* prose for legal */
.prose{max-width:760px}
.prose h2{font-size:24px;margin:40px 0 10px}
.prose h3{font-size:18px;margin:26px 0 6px}
.prose p,.prose li{color:var(--ink-2);font-size:16px}
.prose ul{padding-left:20px}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose th{background:var(--paper);font-weight:600}
.tablewrap{overflow-x:auto}
/* home hero */
.hero-frame{margin:0 auto;max-width:1200px;padding:0 24px}
#hero{width:100%;aspect-ratio:16/9;border-radius:22px;overflow:hidden;--en:'Syne',sans-serif;--ko:'Gowun Batang',serif}
#hero svg{display:block;width:100%;height:100%;touch-action:none;-webkit-user-select:none;user-select:none}
#hero svg text{-webkit-user-select:none;user-select:none}
.pp{fill:var(--paper)}
/* contact */
.mailbox{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px 26px}
.mailbox .addr{font-family:var(--en);font-weight:600;font-size:clamp(18px,2.6vw,26px);word-break:break-all}
.copied{font-size:13px;color:var(--lilac-deep);min-width:60px}
/* footer */
footer{border-top:1px solid var(--line);margin-top:40px}
.foot{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;padding:34px 0 46px;font-size:14px;color:var(--ink-3)}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot nav a{color:var(--ink-2);text-decoration:none;padding:6px 0}
.foot nav a:hover{color:var(--ink)}
.foot .soc{display:flex;flex-wrap:wrap;gap:6px 14px}
.foot .soc a{color:var(--ink-3);text-decoration:none;padding:6px 0}
@media (max-width:640px){.page-hero{padding:48px 0 56px}.section{padding:52px 0}body{font-size:16px}.lede{font-size:18px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}a.card{transition:none}}