:root{--bg:#ffffff;--soft:#f5f7fb;--card:#ffffff;--fg:#14171f;--mut:#5b6474;--ln:#e4e8ef;--ac:#2f6bff;--ac2:#e9f0ff;--ok:#12a36a;--rad:16px}
@media (prefers-color-scheme:dark){:root{--bg:#0e1116;--soft:#141922;--card:#171c26;--fg:#e8ecf2;--mut:#9aa4b4;--ln:#262d3a;--ac:#7aa2ff;--ac2:#1b2540;--ok:#3ddc97}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Pretendard","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic","Segoe UI",sans-serif;word-break:keep-all}
a{color:var(--ac);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--ln)}
header.top .wrap{display:flex;align-items:center;gap:20px;height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);font-weight:700;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .mark{width:30px;height:30px}
nav.main{display:flex;gap:18px;margin-left:auto;font-size:15px}
nav.main a{color:var(--mut)}nav.main a.on,nav.main a:hover{color:var(--fg);text-decoration:none}
.lang{border:1px solid var(--ln);border-radius:999px;padding:2px 10px;font-size:13px;color:var(--mut)}
nav.main a,.brand{white-space:nowrap}
@media (max-width:700px){nav.main{gap:12px;font-size:14px}nav.main .hide-s{display:none}header.top .wrap{gap:12px}}
@media (max-width:420px){.brand{font-size:15px}nav.main{gap:10px;font-size:13px}.lang{padding:2px 8px}}
.hero{padding:88px 0 64px;background:radial-gradient(1200px 400px at 80% -10%,var(--ac2),transparent 60%)}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.2;letter-spacing:-.03em;margin:0 0 16px}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:var(--mut);max-width:640px;margin:0}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid var(--ln);color:var(--fg);background:var(--card)}
.btn:hover{text-decoration:none;border-color:var(--ac)}
.btn.pri{background:var(--ac);border-color:var(--ac);color:#fff}
section{padding:56px 0}section.soft{background:var(--soft)}
h2.sec{font-size:clamp(24px,3vw,32px);letter-spacing:-.02em;margin:0 0 8px}
p.sub{color:var(--mut);margin:0 0 28px}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{background:var(--card);border:1px solid var(--ln);border-radius:var(--rad);padding:24px}
.app{display:flex;flex-direction:column;gap:14px}
.app .head{display:flex;gap:14px;align-items:center}
.app .head img{width:64px;height:64px;border-radius:16px}
.app h3{margin:0;font-size:20px}.app .tag{color:var(--mut);font-size:14px;margin:0}
.app p{margin:0;color:var(--mut)}
.links{display:flex;flex-wrap:wrap;gap:8px 16px;font-size:14px}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;background:var(--ac2);color:var(--ac)}
.feat h4{margin:0 0 6px;font-size:17px}.feat p{margin:0;color:var(--mut);font-size:15px}
.shots{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;padding:4px 0 14px}
.shots a{display:block;border-radius:14px;overflow:hidden;border:1px solid var(--ln);background:var(--soft)}
.shots img{width:100%;height:auto;display:block;transition:transform .2s}.shots a:hover img{transform:scale(1.02)}
@media (max-width:560px){.shots{grid-template-columns:repeat(2,1fr);gap:10px}}
.lb{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}.lb.on{display:flex}.lb img{max-height:92vh;max-width:92vw;width:auto;height:auto;border-radius:12px}
.banner img{border-radius:var(--rad);border:1px solid var(--ln);width:100%}
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.steps li{counter-increment:s;position:relative;padding:18px 20px 18px 64px;background:var(--card);border:1px solid var(--ln);border-radius:var(--rad)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:18px;width:30px;height:30px;border-radius:50%;background:var(--ac);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px}
.steps li b{display:block;margin-bottom:2px}
details{background:var(--card);border:1px solid var(--ln);border-radius:12px;padding:14px 18px;margin:0 0 10px}
details summary{cursor:pointer;font-weight:600}details p,details ul{color:var(--mut);margin:10px 0 0}
dl.biz{display:grid;grid-template-columns:max-content 1fr;gap:4px 18px;margin:0;font-size:14px}dl.biz dt{color:var(--mut)}dl.biz dd{margin:0}
footer{border-top:1px solid var(--ln);padding:40px 0 56px;font-size:14px;color:var(--mut)}
footer .cols{display:grid;gap:24px;grid-template-columns:2fr 1fr 1fr}
@media (max-width:760px){footer .cols{grid-template-columns:1fr}}
footer h5{margin:0 0 8px;color:var(--fg);font-size:14px}footer ul{list-style:none;margin:0;padding:0}footer li{margin:4px 0}footer a{color:var(--mut)}
.doc{max-width:780px;padding:48px 20px 72px}
.doc h1{font-size:30px;letter-spacing:-.02em;margin:0 0 6px}
.doc h2{font-size:20px;margin:36px 0 8px;padding-top:14px;border-top:1px solid var(--ln)}
.doc table{width:100%;border-collapse:collapse;margin:10px 0;font-size:14px}.doc th,.doc td{border:1px solid var(--ln);padding:8px 10px;text-align:left;vertical-align:top}.doc th{background:var(--soft)}
.doc .mut{color:var(--mut);font-size:14px}.doc .box{background:var(--soft);border-radius:10px;padding:12px 16px;margin:12px 0}
.doc .tablewrap{overflow-x:auto}
.crumb{font-size:14px;color:var(--mut);margin-bottom:18px}