:root{--primary-color: #0070c9;--secondary-color: #f5f5f7;--text-color: #1d1d1f}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;color:var(--text-color);background-color:#fff;line-height:1.6}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}.hero{position:relative;background-size:cover;background-position:center;color:#fff;text-align:center;padding:100px 20px}.hero .overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0006}.hero-content{position:relative;z-index:1}.section{padding:60px 20px;max-width:1200px;margin:0 auto}.section-title{text-align:center;margin-bottom:40px;font-size:2.4rem;font-weight:600}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.card{background-color:var(--secondary-color);padding:30px;border-radius:12px;box-shadow:0 2px 8px #0000000d;transition:transform .3s ease}.card:hover{transform:translateY(-5px)}.card h3{margin-top:0;font-size:1.4rem;margin-bottom:10px;color:var(--text-color)}.card p{margin:0;color:#555}form{max-width:600px;margin:0 auto}form label{display:block;margin-bottom:5px;font-weight:500}form input,form textarea{width:100%;padding:12px;margin-bottom:20px;border:1px solid #ddd;border-radius:6px;font-size:1rem;box-sizing:border-box}form button{padding:12px 24px;background-color:var(--primary-color);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:1rem;transition:background-color .3s ease}form button:hover{background-color:#005bb5}nav{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background-color:#fff;box-shadow:0 1px 4px #0000000d;position:sticky;top:0;z-index:10}nav .logo{font-size:1.5rem;font-weight:700;color:var(--text-color)}nav ul{list-style:none;display:flex;gap:20px;margin:0;padding:0}nav li{margin:0}nav a{color:var(--text-color);font-weight:500;text-decoration:none;transition:color .2s ease}nav a.active,nav a:hover{color:var(--primary-color)}.hero h1{font-size:3rem;margin-bottom:20px}.hero p{font-size:1.2rem;margin-bottom:30px}.hero button{background-color:var(--primary-color);border:none;padding:12px 30px;color:#fff;border-radius:6px;font-size:1rem;cursor:pointer}.hero button:hover{background-color:#005bb5}