:root{--fg:#1d1d1f;--muted:#6e6e73;--bg:#fff;--soft:#f5f5f7;--accent:#0071e3;--line:#d2d2d7}
@media (prefers-color-scheme:dark){:root{--fg:#f5f5f7;--muted:#a1a1a6;--bg:#000;--soft:#1d1d1f;--accent:#2997ff;--line:#424245}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{position:sticky;top:0;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line);z-index:1}
nav{max-width:980px;margin:0 auto;padding:0 22px;height:52px;display:flex;align-items:center;justify-content:space-between}
nav .brand{font-weight:600;font-size:19px;color:var(--fg)}nav .links a{color:var(--muted);font-size:14px;margin-left:24px}nav .links a:hover{color:var(--fg);text-decoration:none}
main{max-width:720px;margin:0 auto;padding:56px 22px 80px}
.hero{max-width:980px;text-align:center;padding:120px 22px 100px}
.hero h1{font-size:clamp(44px,8vw,80px);line-height:1.05;letter-spacing:-.015em;margin:0 0 16px;font-weight:700}
.hero p{font-size:clamp(19px,2.6vw,24px);color:var(--muted);margin:0 auto 36px;max-width:620px;line-height:1.4}
.btn{display:inline-block;background:var(--accent);color:#fff;border-radius:980px;padding:12px 24px;font-size:17px}.btn:hover{text-decoration:none;opacity:.9}
.ghost{background:transparent;color:var(--accent)}
h1{font-size:40px;line-height:1.1;letter-spacing:-.01em;margin:0 0 8px}h2{font-size:24px;margin:44px 0 8px;letter-spacing:-.005em}
.meta{color:var(--muted);font-size:15px;margin-bottom:32px}
.card{background:var(--soft);border-radius:18px;padding:24px 28px;margin:24px 0}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:12px;text-align:center;padding:24px 22px 40px}footer a{color:var(--muted);margin:0 10px}
.tbl{overflow-x:auto;margin:16px 0}table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.45}th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid var(--line)}th{font-weight:600;color:var(--muted);font-size:13px}
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}main{flex:1 0 auto;width:100%}footer{margin-top:auto}