:root{--bg:#fafafa;--surface:#fff;--surface-2:#f4f4f5;--text:#0a0a0a;--muted:#52525b;--border:#e4e4e7;--border-strong:#d4d4d8;--accent:#16a34a;--accent-dark:#15803d;--accent-ink:#052e16;--danger:#dc2626;--good:#16a34a;--radius:12px;--shadow:0 1px 2px #0000000d}[data-theme=dark]{--bg:#0a0a0a;--surface:#141414;--surface-2:#1c1c1e;--text:#ededed;--muted:#a1a1aa;--border:#262626;--border-strong:#3f3f46;--accent:#22c55e;--accent-dark:#16a34a;--accent-ink:#dcfce7;--danger:#f87171;--good:#4ade80;--shadow:0 1px 2px #0006}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Satoshi,system-ui,sans-serif;font-size:16px;line-height:1.6}h1,h2,h3,.display{letter-spacing:-.01em;font-family:Clash Display,system-ui,sans-serif;line-height:1.15}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}section{padding:72px 0}@media (width<=640px){section{padding:52px 0}}header.site{z-index:20;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0}header.site .wrap{justify-content:space-between;align-items:center;height:60px;display:flex}.logo{color:var(--text);font-family:Clash Display;font-size:18px;font-weight:700;text-decoration:none}.logo b{color:var(--accent)}.icon-btn{background:var(--surface);border:1px solid var(--border-strong);cursor:pointer;width:40px;height:40px;color:var(--text);border-radius:10px;place-items:center;font-size:17px;display:grid}.icon-btn:active{transform:translateY(1px)}.hero{text-align:center;padding:88px 0 56px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid var(--border-strong);background:var(--surface);border-radius:999px;margin-bottom:24px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-block}.hero h1{max-width:820px;margin:0 auto 20px;font-size:clamp(34px,5.6vw,58px);font-weight:700}.hero 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18px;font-size:15px}footer.site{border-top:1px solid var(--border);margin-top:24px;padding:40px 0}footer.site .wrap{color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;font-size:14px;display:flex}footer.site a{color:var(--muted);margin-left:18px;text-decoration:none}footer.site a:hover{color:var(--text)}