* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

header { background: #fff; padding: 20px 5%; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.5rem; font-weight: bold; color: #0044cc; }
.logo span { color: #333; }
nav ul { display: flex; list-style: none; gap: 20px; }
nav a { text-decoration: none; color: #555; font-weight: 500; }

.hero { padding: 80px 5%; background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); }
.container { display: flex; align-items: center; gap: 40px; max-width: 1200px; margin: 0 auto; }
.hero-text { flex: 1; }
.hero-text h1 { font-size: 2.8rem; margin-bottom: 20px; color: #222; }
.hero-text strong { color: #0044cc; }
.hero-image { flex: 1; }
.hero-image img { width: 100%; border-radius: 15px; }

.btn-primary { background: #0044cc; color: #fff; padding: 15px 30px; text-decoration: none; border-radius: 5px; display: inline-block; }
.features { display: flex; justify-content: space-around; padding: 50px 5%; gap: 20px; }
.feature-card { text-align: center; padding: 30px; background: #fff; border-radius: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.05); flex: 1; }