:root{--bg:#0a0a0f;--surface:#14141c;--border:#2a2a38;--text:#e8e8f0;--muted:#8888a0;--accent:#6c8cff}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}main{padding:0 24px 64px}.site-header,main{max-width:960px;margin:0 auto}.site-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px}.site-header nav{display:flex;gap:20px;font-size:14px}.site-header nav a{color:var(--muted)}.logo-row,.site-header nav a:hover{color:var(--text)}.logo-row{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px}.logo-row img{border-radius:10px}.hero{position:relative;padding:72px 0 48px;text-align:center}.hero-bg{position:absolute;inset:-40px 0 auto;height:420px;background:radial-gradient(ellipse at 50% 0,rgba(108,140,255,.18),transparent 70%);pointer-events:none;z-index:0}.hero>*{position:relative;z-index:1}.hero img.mark{width:96px;height:96px;border-radius:22px;margin-bottom:24px}.hero h1{font-size:clamp(2rem,5vw,3rem);margin:0 0 12px;letter-spacing:-.02em}.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:540px;margin:0 auto 32px}.cta-row{display:flex;flex-wrap:wrap;gap:12px}.btn,.cta-row{justify-content:center}.btn{display:inline-flex;align-items:center;padding:12px 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(1.08);text-decoration:none}.btn-ghost{border-color:var(--border);color:var(--text);background:var(--surface)}.btn-ghost:hover{border-color:var(--accent);text-decoration:none}.section{margin-top:56px}.section h2{font-size:1.35rem;margin-bottom:20px}.steps{display:grid;grid-gap:16px;gap:16px}.step{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px 22px}.step strong{color:var(--accent);display:block;margin-bottom:6px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px}.feature{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px}.feature h3{margin:0 0 8px;font-size:1rem}.feature p{margin:0;color:var(--muted);font-size:14px}.prose{max-width:720px}.prose h1{margin-top:48px}.prose h2{margin-top:32px}.prose li,.prose p{color:var(--muted)}.prose code{background:var(--surface);padding:2px 6px;border-radius:4px;font-size:.9em}.site-footer{margin-top:80px;padding-top:24px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}