:root{--bg:#fafaf9;--card:#fff;--ink:#141416;--ink2:#3a3a40;--mu:#74747c;--ln:#ebebee;--ln2:#dcdce0;--ac:#ff6e41;--acd:#e85a2e;--acs:#fff3ee;--ok:#1f9d55;--bad:#d64545;color-scheme:light}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 "IBM Plex Sans KR",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3,p{margin:0}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.mu{color:var(--mu)}
.top{background:#fff;border-bottom:1px solid var(--ln)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;text-decoration:none}
.mark{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--ac);color:#fff;font-size:15px}
main.wrap{padding:36px 16px 60px}
.card{background:var(--card);border:1px solid var(--ln);border-radius:10px;padding:24px}
.card+.card{margin-top:14px}
.center{text-align:center}
.hero{padding:44px 24px 36px}
.hero h1{font-size:clamp(24px,5vw,30px);letter-spacing:-.025em;line-height:1.3}
.hero p{color:var(--mu);margin:10px 0 24px}
.btns{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 18px;border:1px solid var(--ln2);border-radius:8px;background:#fff;font:inherit;font-size:14px;font-weight:700;cursor:pointer;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--ink)}
.btn.ac{background:var(--ac);border-color:var(--ac);color:#fff}.btn.ac:hover{background:var(--acd)}
.btn.danger{color:var(--bad)}.btn.danger:hover{border-color:var(--bad)}
.btn.sm{height:36px;padding:0 13px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.svc a{display:block;padding:14px;border:1px solid var(--ln);border-radius:9px;background:#fff;text-decoration:none}
.svc a:hover{border-color:var(--ac)}
.svc b{display:block;font-size:14px}
.svc span{font-size:12px;color:var(--mu)}
.prof{display:flex;align-items:center;gap:16px}
.av{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--ac);color:#fff;font-size:22px;font-weight:700;flex:none}
.prof h1{font-size:21px;letter-spacing:-.02em}
.badge{display:inline-block;height:22px;line-height:22px;padding:0 8px;border-radius:5px;font-size:11.5px;font-weight:700;background:#f1f1f3;color:var(--mu);vertical-align:3px;margin-left:6px}
.badge.on{background:var(--acs);color:var(--acd)}
dl.info{display:grid;grid-template-columns:110px 1fr;gap:10px 14px;margin:18px 0 0;font-size:14px}
dl.info dt{color:var(--mu)}dl.info dd{margin:0;font-weight:600}
.sec h2{font-size:16px;margin-bottom:4px}
.sec .desc{font-size:13px;color:var(--mu);margin-bottom:14px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-start}
.in{height:42px;padding:0 12px;border:1px solid var(--ln2);border-radius:8px;font:inherit;font-size:14px;outline:none;background:#fff;flex:1 1 200px;min-width:0}
.in:focus{border-color:var(--ac)}
.msg{font-size:12.5px;font-weight:600;margin-top:8px}
.msg.bad{color:var(--bad)}.msg.ok{color:var(--ok)}
.stack{display:flex;flex-direction:column;gap:8px;max-width:360px}
.stack .in{flex:none;width:100%}
.foot{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;padding:24px 16px 40px;font-size:12.5px;color:var(--mu)}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}
.doc h1{font-size:24px;margin-bottom:6px}.doc .date{color:var(--mu);font-size:13px;margin-bottom:22px}
.doc h2{font-size:16px;margin:24px 0 8px}.doc p,.doc li{font-size:14px;color:var(--ink2)}
.doc table{width:100%;border-collapse:collapse;font-size:13.5px;margin:6px 0}
.doc th,.doc td{border:1px solid var(--ln);padding:8px 10px;text-align:left;vertical-align:top}
.doc th{background:var(--bg);font-weight:600}
@media (max-width:560px){.svc{grid-template-columns:1fr}dl.info{grid-template-columns:90px 1fr}.card{padding:18px}}