:root{--ink:#1a1a2e;--muted:#5c5c70;--accent:#2563eb;--accent-ink:#fff;--surface:#f6f7fb;--card:#fff}*{box-sizing:border-box}body{color:var(--ink);background:var(--surface);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.55}main{max-width:880px;margin:0 auto;padding:24px 16px 64px}.hero{padding:48px 8px 24px}.hero h1{margin:0 0 8px;font-size:2.2rem}.hero p{color:var(--muted);margin:0;font-size:1.15rem}.two-column{grid-template-columns:1fr 1fr;gap:16px;margin:24px 0;display:grid}@media (max-width:640px){.two-column{grid-template-columns:1fr}}.card{background:var(--card);border:1px solid #e4e6ef;border-radius:12px;padding:20px 24px}.card h2{margin-top:0;font-size:1.2rem}.cta{text-align:center;margin:24px 0}.button{background:var(--accent);color:var(--accent-ink);cursor:pointer;border:none;border-radius:8px;padding:12px 28px;font-size:1rem;font-weight:600;display:inline-block}.button:hover{filter:brightness(1.1)}.fallback-note{color:#6b5d1f;background:#fffbe8;border:1px solid #f0e6b8;border-radius:10px;margin-top:40px;padding:16px 20px;font-size:.95rem}