:root{--paper:#FBFAF6;--ink:#1B1B1F;--muted:#6E6D75;--line:#E5E3DC;--soft:#F2F0EA;--blue:#2B59E8;--hl:#FFE15A;--ph:#FFF6C7}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:72px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.75 "Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,system-ui,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;word-break:keep-all;overflow-wrap:anywhere}
a{color:var(--blue);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:10}
.skip:focus{left:8px}
.top{position:sticky;top:0;z-index:5;background:rgba(251,250,246,.92);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.top-inner{max-width:1080px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:700;font-size:16px;white-space:nowrap}
.brand img{border-radius:7px}
.brand-en{color:var(--muted);font-weight:500}
.lang{display:flex;gap:4px;font-size:14px}
.lang a{color:var(--ink);text-decoration:none;padding:4px 10px;border-radius:999px;border:1px solid var(--line);background:#fff}
.lang a:hover{border-color:var(--ink)}
.hl{background:linear-gradient(transparent 58%,var(--hl) 58%,var(--hl) 92%,transparent 92%);padding:0 .08em}
.hand{font-family:"Nanum Pen Script","Pretendard",system-ui,sans-serif;font-size:24px;line-height:1.2;color:var(--muted)}
.doc{max-width:720px;margin:0 auto;padding:40px 20px 64px}
.doc h1{font-size:32px;line-height:1.3;margin:0 0 12px;font-weight:800;letter-spacing:-.01em}
.h1-en{display:block;font-size:.55em;font-weight:500;color:var(--muted);margin-top:6px;letter-spacing:0}
.doc-meta{color:var(--muted);font-size:15px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 16px;margin:20px 0}
.doc .doc-meta p{margin:0}
.jump{font-size:15px;color:var(--muted);margin:0 0 8px}
.doc section{padding-top:8px}
.doc section+section{margin-top:48px;border-top:2px dashed var(--line);padding-top:32px}
.lang-label{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--soft);border-radius:999px;padding:2px 12px;margin:16px 0 4px}
.doc h2:not(.lang-label){font-size:23px;line-height:1.4;margin:40px 0 10px}
.doc h3{font-size:20px;line-height:1.45;margin:36px 0 8px}
.doc p,.doc li{margin:0 0 12px}
.doc ul,.doc ol{padding-left:1.4em;margin:0 0 16px}
.doc li::marker{color:var(--muted)}
blockquote{margin:16px 0;padding:8px 16px;border-left:4px solid var(--hl);background:#fff;border-radius:0 10px 10px 0}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
code{font-size:.9em;background:var(--soft);padding:1px 5px;border-radius:5px}
.table-wrap{overflow-x:auto;margin:12px 0 20px;border:1px solid var(--line);border-radius:12px;background:#fff}
table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.6}
th,td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-weight:700;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
td:first-child{font-weight:600;min-width:7em}
.ph{background:var(--ph);border:1px dashed #D4B21F;border-radius:4px;padding:0 3px;font-size:.92em}
.cta{margin:16px 0 20px}
.button{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;font-weight:700;padding:12px 20px;border-radius:14px;line-height:1.3}
.button:hover{background:#1f47c4}
.foot{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.foot-inner{max-width:1080px;margin:0 auto;padding:28px 20px 40px}
.foot ul{list-style:none;display:flex;flex-wrap:wrap;gap:6px 20px;padding:0;margin:0 0 14px}
.foot a{color:var(--ink)}
.foot ul span{color:var(--muted)}
.foot p{margin:2px 0}
.home{max-width:1080px;margin:0 auto;padding:40px 20px 56px}
.hero{display:grid;gap:28px;align-items:center}
.app-icon{border-radius:22px;box-shadow:0 6px 20px rgba(27,27,31,.12);display:block;margin-bottom:18px}
.home h1{font-size:40px;line-height:1.2;margin:0 0 20px;font-weight:800;letter-spacing:-.02em}
.home h1 .h1-en{font-size:.5em}
.concept{margin:0 0 18px}
.concept .big{font-size:27px;line-height:1.45;font-weight:700;margin:0 0 4px;letter-spacing:-.01em}
.concept .sub{color:var(--muted);margin:0}
.overlay-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px 24px 16px;text-align:center;box-shadow:0 10px 30px rgba(27,27,31,.06)}
.overlay{width:100%;max-width:360px;aspect-ratio:1;display:block;margin:0 auto}
.overlay-card .hand{display:block;margin-top:6px}
.doodles{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.doodles figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px 10px 8px;text-align:center}
.doodle{width:100%;max-width:120px;aspect-ratio:1;display:block;margin:0 auto}
.doodles .hand{font-size:22px}
.doodles .hand span{color:var(--muted);opacity:.8}
.soon{margin:40px 0 0;text-align:center;border:2px dashed var(--line);border-radius:20px;padding:20px}
.soon p{margin:0}
.soon p+p{color:var(--muted)}
@media (min-width:640px){.doodles{grid-template-columns:repeat(4,1fr)}}
@media (min-width:860px){.hero{grid-template-columns:1.1fr 1fr;gap:48px}.home{padding-top:64px}.home h1{font-size:48px}.concept .big{font-size:30px}}
@media (max-width:420px){.brand-en{display:none}.doc h1{font-size:28px}.home h1{font-size:36px}}