:root{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:#183047;background:#f5f8fc}*{box-sizing:border-box}body{margin:0}header{background:#17324d;color:#fff;padding:22px 6%;display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}header strong{font-size:1.4rem}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:white;text-decoration:none}.hero{padding:85px 20px;text-align:center;color:white;background:linear-gradient(120deg,#17324d,#278c91)}h1{font-size:clamp(2.3rem,7vw,4.4rem);margin:10px 0}.hero p{max-width:650px;margin:20px auto;font-size:1.2rem;line-height:1.6}main{max-width:1100px;margin:auto;padding:45px 20px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.card{padding:26px;background:white;border-radius:16px;box-shadow:0 4px 20px #0001}.card p{line-height:1.6;color:#4b6071}.card a{color:#116f85;font-weight:700}.button{display:inline-block;background:#ffda85;color:#17324d;text-decoration:none;padding:14px 22px;border-radius:40px;font-weight:700}.notice{padding:25px;background:#e5f4f4;border-radius:15px;margin-top:30px}footer{background:#17324d;color:white;padding:30px;text-align:center}footer a{color:#ffda85}