:root{--primary:#064e3b;--light:#10b981;--text:#0f172a;--bg:#f8fafc}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;color:var(--text);background:var(--bg)}
header{background:linear-gradient(135deg,var(--primary),var(--light));color:#fff;padding:48px 16px;text-align:center}
header h1{margin:0;font-size:clamp(28px,5vw,44px)}header p{opacity:.95;margin:.5rem auto 0;max-width:720px}
.container{max-width:960px;margin:0 auto;padding:24px}
.card{background:#fff;border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.08);padding:24px}
.cta{display:inline-flex;gap:.6rem;align-items:center;background:#fff;color:var(--primary);border-radius:999px;padding:.8rem 1.1rem;text-decoration:none;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media (max-width:900px){.grid{grid-template-columns:1fr}}
footer{border-top:1px solid #e5e7eb;padding:24px;text-align:center;color:#334155}
.center-nav{display:flex;justify-content:center;gap:2rem;margin:0;padding:1rem 0}
.hero img{max-width:100%;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.1)}
a.link{color:var(--primary)}