:root{--ink:#173940;--muted:#506B72;--bg:#F7FAFC;--card:#FFFFFF;--line:#DDE8EC;--brand:#2BB5C4;--brand-ink:#0E6C77;--sun:#FFD447;--cta:#0E7883;--cta-edge:#0A5058;--on-cta:#FFFFFF}
@media (prefers-color-scheme:dark){:root{--ink:#E8F4F6;--muted:#9DB6BC;--bg:#0F1D21;--card:#16292E;--line:#24404A;--brand:#3FC7D6;--brand-ink:#7FDDE7;--sun:#FFD447;--cta:#3FC7D6;--cta-edge:#1E8692;--on-cta:#0F1D21}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand-ink)}
header{max-width:960px;margin:0 auto;padding:16px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
header .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;text-decoration:none;color:var(--ink);margin-right:auto}
header .brand img{width:36px;height:36px;border-radius:9px}
nav{display:flex;flex-wrap:wrap;gap:4px 14px}nav a{text-decoration:none;font-weight:600;color:var(--muted)}nav a:hover{color:var(--ink)}
main{max-width:960px;margin:0 auto;padding:8px 16px 48px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;align-items:center;padding:24px 0}
.hero h1{font-size:clamp(32px,6vw,52px);line-height:1.1;margin:0 0 12px}
.hero p.lead{font-size:clamp(17px,2.4vw,21px);color:var(--muted);margin:0 0 20px}
.hero img{width:100%;max-width:360px;justify-self:center}
.pill{display:inline-block;background:var(--sun);color:#3A2E00;font-weight:700;border-radius:999px;padding:8px 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;margin:20px 0}
.features{columns:2;column-gap:32px;padding-left:20px}.features li{margin:0 0 8px;break-inside:avoid}
.forms{display:flex;justify-content:space-between;align-items:flex-end;gap:4px;margin-top:12px}.forms img{width:15%;max-width:110px}
.langs{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.langs a{border:1px solid var(--line);border-radius:999px;padding:4px 12px;text-decoration:none;font-size:14px}
.langs a[aria-current]{background:var(--brand);border-color:var(--brand);color:#fff}
details{border-top:1px solid var(--line);padding:12px 0}details summary{font-weight:700;cursor:pointer}
.test-card{display:flex;align-items:center;gap:20px}.test-card img{width:96px;height:auto}.test-card h2{margin:0 0 4px}.test-card p{margin:0 0 12px}
.btn{display:inline-block;background:var(--cta);color:var(--on-cta);font-weight:800;border-radius:16px;padding:12px 24px;box-shadow:0 4px 0 var(--cta-edge);text-decoration:none}
.doc{max-width:720px}.doc h1{font-size:30px}.doc h2{font-size:19px;margin-top:28px}.note{color:var(--muted);font-size:14px}
footer{max-width:960px;margin:0 auto;padding:24px 16px 40px;color:var(--muted);font-size:14px}
html:lang(ko){word-break:keep-all}
@media (max-width:720px){.test-card{align-items:flex-start;gap:14px}.test-card img{width:64px}.hero{grid-template-columns:1fr}.hero img{max-width:240px;grid-row:1}.features{columns:1}nav{width:100%}}