:root {
  --bg: #0b0d12;
  --panel: #141823;
  --panel2: #1a2030;
  --text: #f5f7fb;
  --muted: #aeb6c8;
  --line: #2a3246;
  --accent: #7fb2ff;
  --accent2: #b7d2ff;
  --max: 940px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
  background: radial-gradient(1200px 700px at 70% -10%, #1d2740 0%, var(--bg) 52%);
  color: var(--text);
  line-height: 1.72;
}
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }
header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(11,13,18,.82); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { font-weight: 800; letter-spacing: .08em; color: #fff; white-space: nowrap; }
.navlinks { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; font-size: 14px; }
.navlinks a { color: var(--muted); }
.hero { padding: 92px 0 70px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(38px, 7vw, 74px); line-height: 1.05; margin: 12px 0 20px; letter-spacing: -.035em; }
.lead { font-size: clamp(17px, 2.4vw, 22px); color: var(--muted); max-width: 720px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 30px auto 70px; }
.card { background: linear-gradient(180deg, rgba(26,32,48,.92), rgba(20,24,35,.95)); border: 1px solid var(--line); border-radius: 18px; padding: 24px; }
.card h2, .card h3 { margin-top: 0; }
.btn { display: inline-block; background: #f3f6fb; color: #10131b; padding: 12px 17px; border-radius: 11px; font-weight: 750; margin-right: 8px; margin-top: 8px; }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
main.policy { padding: 54px 0 90px; }
.policy h1 { font-size: clamp(34px, 5vw, 52px); }
.policy h2 { margin-top: 44px; font-size: 24px; }
.policy h3 { margin-top: 28px; font-size: 18px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 34px; }
.notice { border-left: 3px solid var(--accent); background: rgba(127,178,255,.08); padding: 14px 16px; border-radius: 8px; }
ul { padding-left: 22px; }
li { margin: 7px 0; }
table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 12px; text-align: left; vertical-align: top; }
th { background: var(--panel2); }
footer { border-top: 1px solid rgba(255,255,255,.08); padding: 28px 0 44px; color: var(--muted); font-size: 13px; }
.small { font-size: 13px; color: var(--muted); }
.lang { margin-top: 70px; padding-top: 46px; border-top: 1px solid var(--line); }
code { background: #111621; padding: 2px 6px; border-radius: 6px; }
@media (max-width: 680px) {
  .nav { align-items: flex-start; padding: 16px 0; }
  .navlinks { gap: 10px 14px; }
  .hero { padding-top: 64px; }
  .grid { grid-template-columns: 1fr; }
  table { display: block; overflow-x: auto; }
}

/* Legal / policy pages */
.legal-intro { color: var(--muted); font-size: 16px; }
.legal-toc {
  margin: 26px 0 38px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(20,24,35,.72);
}
.legal-toc strong { display:block; margin-bottom:10px; }
.legal-toc ol { margin:0; padding-left:22px; columns:2; column-gap:34px; }
.legal-toc li { break-inside: avoid; margin:4px 0; }
.policy section[id] { scroll-margin-top: 92px; }
.policy p { margin: 10px 0; }
.policy .subtle { color: var(--muted); }
.info-grid { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0 26px; }
.info-grid .info { border:1px solid var(--line); border-radius:12px; padding:14px 16px; background:rgba(20,24,35,.66); }
.info-grid .label { display:block; font-size:12px; color:var(--muted); margin-bottom:3px; }
.pending {
  display:inline-block;
  padding:2px 7px;
  border-radius:7px;
  background:rgba(255,190,90,.12);
  border:1px solid rgba(255,190,90,.35);
  color:#ffd38a;
  font-weight:700;
}
.warning-box {
  border:1px solid rgba(255,190,90,.35);
  background:rgba(255,190,90,.08);
  border-radius:12px;
  padding:15px 17px;
  margin:18px 0;
}
.success-box {
  border:1px solid rgba(112,225,170,.28);
  background:rgba(112,225,170,.07);
  border-radius:12px;
  padding:15px 17px;
  margin:18px 0;
}
.table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }
.table-wrap table { min-width: 760px; }
.policy .article { margin-top: 46px; }
.policy .article > h2 { margin-bottom: 12px; }
.policy ol { padding-left: 23px; }
.policy ol li { margin: 8px 0; }
.policy .version-box { border-top:1px solid var(--line); margin-top:52px; padding-top:24px; }
.footerlinks { display:flex; flex-wrap:wrap; gap:12px 18px; margin-top:8px; }
.footerlinks a { color:var(--muted); }
@media (max-width: 680px) {
  .legal-toc ol { columns:1; }
  .info-grid { grid-template-columns:1fr; }
}