:root{color-scheme:dark;--bg:#121518;--panel:#0b0e10;--raised:#1b2025;--ink:#f0f2f3;--muted:#a3acb4;--line:#30373e;--blue:#afd4f8;--gold:#f3cf98}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1080px;margin:auto}
header{height:84px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:24px}
.brand{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:640;letter-spacing:-.6px;text-decoration:none}.brand img{border-radius:7px}
nav{display:flex;align-items:center;gap:26px}nav a{font-size:13px;text-decoration:none;color:var(--muted)}nav a:hover{color:var(--ink)}
.lang{border:1px solid var(--line);border-radius:6px;padding:3px 9px;color:var(--ink)}
.hero{padding:76px 0 52px;max-width:760px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:600;color:var(--muted);margin:0 0 18px}
h1{font-size:clamp(40px,5vw,62px);line-height:1.06;letter-spacing:-2.6px;font-weight:600;margin:0}
h1 span{background:linear-gradient(90deg,var(--blue),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.intro{font-size:18px;color:var(--muted);margin:24px 0 0;max-width:620px}
.apps{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:8px 0 56px}
.app{background:var(--raised);border:1px solid var(--line);border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:14px;text-decoration:none;transition:border-color .15s}
.app:hover{border-color:#4a535c}.app-top{display:flex;align-items:center;gap:14px}.app-top img{border-radius:12px}
.app h2{font-size:22px;margin:0;letter-spacing:-.5px;font-weight:600}.app .tag{font-size:15px;color:var(--ink);margin:0}
.app ul{list-style:none;margin:0;padding:0;font-size:13px;color:var(--muted)}.app li{padding:7px 0;border-top:1px solid var(--line)}
.app .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--blue)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:44px 0;border-top:1px solid var(--line)}
.steps h3{font-size:15px;margin:0 0 6px;font-weight:600}.steps p{font-size:14px;color:var(--muted);margin:0}.steps b{color:var(--gold);font-weight:600;margin-right:6px}
.note{font-size:13px;color:var(--muted);padding:0 0 40px}
.document{max-width:780px;padding:64px 0}.document h1{font-size:44px;letter-spacing:-1.6px}.document h2{font-size:22px;margin-top:34px;letter-spacing:-.4px}
.document p,.document li{color:var(--muted)}.notice{padding:18px 20px;background:var(--raised);border-radius:10px;border:1px solid var(--line)}
footer{padding:34px 0 30px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;border-top:1px solid var(--line);margin-top:20px}
footer p{font-size:12px;color:var(--muted);margin:4px 0 0}footer nav{gap:20px}footer nav a{font-size:12px}footer small{flex-basis:100%;font-size:11px;color:#929ca5}
.skip{position:absolute;top:-100px;left:12px}.skip:focus{top:12px;background:var(--blue);color:#111;padding:10px}
a:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
:lang(ko){word-break:keep-all;overflow-wrap:break-word}html:lang(ko) h1{letter-spacing:-1.5px;line-height:1.16}html:lang(ko) .eyebrow{letter-spacing:.6px}
@media(max-width:1140px){header,main,footer{margin-left:40px;margin-right:40px}}
@media(max-width:760px){header,main,footer{margin-left:20px;margin-right:20px}header{height:68px}nav{gap:14px}nav .hide-sm{display:none}.hero{padding:44px 0 34px}h1{font-size:40px;letter-spacing:-1.6px}html:lang(ko) h1{font-size:36px}.intro{font-size:16px}.apps,.steps{grid-template-columns:1fr}.app{padding:22px}.document{padding-top:40px}.document h1{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}