:root{--bg:#0f1115;--surface:#161a21;--surface-2:#1d222b;--line:#2a303b;--ink:#e8ecf3;--ink-dim:#a2adbe;--ink-faint:#6f7b8d;--accent:#4ade80;--accent-ink:#06240f;--warn:#fbbf24;--danger:#f87171;--info:#60a5fa;--radius:10px;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;padding:0;font-size:16px;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,.mono{font-family:var(--mono);font-size:.92em}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.wrap-narrow{max-width:760px;margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--line);z-index:30;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0f1115e6;position:sticky;top:0}.site-header .inner{justify-content:space-between;align-items:center;gap:20px;height:60px;display:flex}.brand{letter-spacing:-.01em;color:var(--ink);align-items:center;gap:9px;font-size:17px;font-weight:700;display:flex}.brand:hover{text-decoration:none}.brand .dot{background:var(--accent);border-radius:3px;width:9px;height:9px}.nav{align-items:center;gap:22px;font-size:14px;display:flex}.nav a{color:var(--ink-dim)}.nav a:hover{color:var(--ink);text-decoration:none}.nav a.cta{color:var(--accent-ink);background:var(--accent);border-radius:7px;padding:7px 14px;font-weight:600}.nav a.cta:hover{filter:brightness(1.08)}.hero{padding:52px 0 30px}.hero h1{letter-spacing:-.025em;max-width:780px;margin:0 0 14px;font-size:40px;line-height:1.18}.hero p.lede{color:var(--ink-dim);max-width:700px;margin:0 0 22px;font-size:18px}.hero 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