:root{--brand:#0f172a;--accent:#2563eb;--muted:#64748b;--soft:#f8fafc;--line:#e2e8f0}html{scroll-behavior:smooth}body{background:#fff;color:var(--brand)}.brand-gradient{background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 55%,#2563eb 100%)}.card{border:1px solid var(--line);border-radius:1rem;background:#fff}.btn-primary{background:var(--brand);color:#fff;border-radius:.75rem;padding:.8rem 1.2rem;font-weight:700;display:inline-block}.btn-secondary{border:1px solid var(--line);color:var(--brand);border-radius:.75rem;padding:.8rem 1.2rem;font-weight:700;display:inline-block}.eyebrow{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--accent)}