:root{--bg:#fff;--text:#0f172a;--muted:#475569;--border:#e5e7eb;--card:#fff;--primary:#2563eb;--primary-700:#1d4ed8;--accent:#f43f5e;--radius:14px;--container:1120px}*{box-sizing:border-box}body,html{margin:0;padding:0;color:var(--text);background:var(--bg);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration:none}.container{max-width:var(--container);margin:0 auto;padding:24px 16px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:hsla(0,0%,100%,.9);-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-weight:800;letter-spacing:.2px}.main-nav a{margin-left:18px;padding:10px 8px;border-radius:10px;color:var(--muted);font-weight:600}.main-nav a:focus-visible,.main-nav a:hover{background:#f1f5f9;color:var(--text)}.hero{border-bottom:1px solid var(--border);background:radial-gradient(1400px 600px at 15% -20%,rgba(37,99,235,.18),transparent 60%),radial-gradient(1100px 500px at 100% 0,rgba(244,63,94,.16),transparent 55%),linear-gradient(180deg,#fff,#f8fafc)}.hero-inner{display:grid;grid-gap:20px;gap:20px;grid-template-columns:1fr}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:800;margin:0 0 8px}h1{font-size:clamp(34px,5.5vw,58px);line-height:1.08;margin:6px 0 10px}.lead{font-size:clamp(16px,2.2vw,19px);color:var(--muted);margin:0 0 18px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;font-weight:700;border:1px solid transparent;transition:transform .06s ease,box-shadow .15s ease,background .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 30px rgba(37,99,235,.28)}.btn-primary:hover{background:var(--primary-700)}.btn-ghost{background:#fff;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:#f8fafc}.section{padding:28px 0}.cards{display:grid;grid-gap:16px;gap:16px;margin-top:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{display:block;padding:18px;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);color:inherit;transition:box-shadow .15s ease,transform .15s ease,border-color .15s ease}.card:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(2,6,23,.08);border-color:#d1d5db}.card h3{margin:6px 0}.card p{margin:0;color:var(--muted)}.cta{margin-top:28px;border-radius:var(--radius);background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.cta a{background:hsla(0,0%,100%,.18);border:1px solid hsla(0,0%,100%,.28);padding:10px 14px;border-radius:999px;color:#fff}.site-footer{border-top:1px solid var(--border);margin-top:48px;padding:20px 0;color:var(--muted);font-size:14px}