:root { --bg: #050d14; --surface: #0b1a25; --surface-2: #10232f; --line: rgba(148,197,212,.14); --text: #e6f1f5; --muted: #8aa4b0; --accent: #5eead4; --ink: #032420; color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(1200px 600px at 80% -10%, rgba(94,234,212,.12), transparent), var(--bg); color: var(--text); font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", "Noto Sans KR", "Noto Sans JP", "Noto Sans SC", "Noto Sans Thai", sans-serif; }
a { color: var(--accent); } img { max-width: 100%; height: auto; }
.muted { color: var(--muted); } .small { font-size: 13px; } .center { text-align: center; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text); text-decoration: none; font-weight: 600; }
.btn.primary { background: var(--accent); color: var(--ink); border-color: transparent; } .btn.big { padding: 13px 22px; font-size: 17px; }
.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; padding: 10px max(16px, calc((100% - 1160px) / 2)); background: rgba(5,13,20,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; color: var(--text); text-decoration: none; font-weight: 800; }
.nav nav { display: flex; gap: 16px; margin-left: auto; } .nav nav a { color: var(--muted); text-decoration: none; } .nav nav a:hover { color: var(--text); }
.lang { position: relative; } .lang summary { cursor: pointer; list-style: none; color: var(--muted); padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); }
.lang summary::-webkit-details-marker { display: none; }
.lang ul { position: absolute; right: 0; top: 40px; list-style: none; margin: 0; padding: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; min-width: 180px; display: grid; }
.lang li a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--text); text-decoration: none; } .lang li a:hover, .lang li a[aria-current] { background: var(--surface-2); }
main { padding: 0 max(16px, calc((100% - 1160px) / 2)); }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; padding: 64px 0 40px; }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin: 0; }
h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.08; margin: 10px 0 16px; letter-spacing: -.02em; }
.lead { font-size: 18px; color: #c7dbe2; } .ctas { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 10px; }
.hero-img { border-radius: 24px; box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px var(--line); }
.section { padding: 56px 0; border-top: 1px solid var(--line); } h2 { font-size: clamp(24px, 3vw, 34px); margin: 0 0 20px; letter-spacing: -.01em; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; } .grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 14px; color: var(--text); text-decoration: none; display: block; }
.card img { border-radius: 12px; aspect-ratio: 3/2; object-fit: cover; width: 100%; } .card h3 { margin: 12px 0 6px; font-size: 18px; } .card p { margin: 0; color: var(--muted); font-size: 15px; }
.card.sc:hover { border-color: var(--accent); }
.steps { list-style: none; counter-reset: s; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--ink); font-weight: 800; }
.faq { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; } .faq summary { cursor: pointer; font-weight: 700; } .faq p { color: #c7dbe2; margin: 10px 0 0; }
.share { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; align-items: center; margin-top: 24px; } .share span { color: var(--muted); }
.share a { padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--text); font-size: 14px; }
.foot { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; padding: 32px max(16px, calc((100% - 1160px) / 2)); border-top: 1px solid var(--line); color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 16px; } .foot p { margin: 4px 0; }
.legal { max-width: 820px; margin: 0 auto; padding: 40px 16px 60px; } .legal h1 { font-size: 34px; } .legal h2 { font-size: 20px; margin: 28px 0 8px; } .legal p { color: #c7dbe2; }
.root .chooser { min-height: 100vh; display: grid; place-content: center; text-align: center; gap: 10px; padding: 24px 16px; max-width: 760px; margin: 0 auto; }
.langs { list-style: none; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 10px 0 20px; }
.langs a { display: block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--text); background: var(--surface); }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; padding-top: 32px; } .grid4 { grid-template-columns: repeat(2, 1fr); } .grid3, .steps { grid-template-columns: 1fr; } .nav nav { display: none; } .lang { margin-left: auto; } }
@media (max-width: 520px) { .grid4 { grid-template-columns: 1fr; } .nav .btn { padding: 7px 10px; font-size: 14px; } }