:root{--ink:#1d1d1f;--muted:#6e6e73;--rule:#e5e5ea;--bg:#fff;--accent:#3f5bd9;--card:#f5f5f7}
@media (prefers-color-scheme:dark){:root{--ink:#f5f5f7;--muted:#a1a1a6;--rule:#38383a;--bg:#000;--accent:#8ea2ff;--card:#1c1c1e}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP","PingFang SC","Noto Sans SC","Apple SD Gothic Neo",sans-serif}
a{color:var(--accent)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--rule)}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;flex-wrap:wrap}
.brand{font-weight:700;text-decoration:none;color:var(--ink);font-size:18px}
.langs{display:flex;gap:10px;flex-wrap:wrap;font-size:13px}
.langs a{color:var(--muted);text-decoration:none}.langs a[aria-current]{color:var(--ink);font-weight:600}
main{padding:32px 0 56px}
h1{font-size:30px;line-height:1.3;margin:0 0 8px}h2{font-size:20px;margin:32px 0 8px}h3{font-size:17px;margin:20px 0 4px}
blockquote{margin:0 0 16px;color:var(--muted)}
table{border-collapse:collapse;width:100%;font-size:14px;margin:12px 0}th,td{border:1px solid var(--rule);padding:8px;text-align:left;vertical-align:top}
.hero{padding:40px 0 8px}.hero p.tag{font-size:20px;color:var(--muted);margin:0 0 20px}
.cta{display:inline-block;background:var(--ink);color:var(--bg);padding:10px 18px;border-radius:999px;text-decoration:none;font-weight:600}
.soon{display:inline-block;background:var(--card);padding:8px 16px;border-radius:999px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:32px}
.cards a{background:var(--card);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--ink)}
footer{border-top:1px solid var(--rule);font-size:13px;color:var(--muted)}footer .wrap{padding:20px;display:flex;flex-wrap:wrap;gap:14px}
footer a{color:var(--muted)}