:root{--p:#16a34a;--pd:#15803d;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff}header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0}nav,main,footer{max-width:1050px;margin:auto;padding:20px}nav{display:flex;justify-content:space-between;align-items:center}nav a{color:var(--text);text-decoration:none;font-weight:700}.cta{background:var(--p);color:#fff;padding:10px 18px;border-radius:999px}.hero{background:linear-gradient(135deg,#fff,#f0fdf4);padding:70px 20px}.hero>div{max-width:900px;margin:auto}.hero h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.08;margin:0 0 20px}.hero p{font-size:1.15rem;color:var(--muted);max-width:760px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:35px 0}.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:#fff}h2{margin-top:45px}a{color:var(--pd)}footer{border-top:1px solid var(--line);color:var(--muted);margin-top:60px}@media(max-width:700px){.grid{grid-template-columns:1fr}.hero{padding:45px 20px}}