:root { --primary: #f8f9fa; --accent: #007bff; --text-main: #999; --text-muted: #ccc; --bg-main: #ffffff; --font-family: 'Inter', sans-serif; } body { margin: 0; padding: 0; font-family: var(--font-family); color: var(--text-main); background-color: var(--bg-main); line-height: 1.5; } header { padding: 40px 20px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; } nav ul { list-style: none; display: flex; gap: 20px; margin: 0; } nav a { text-decoration: none; color: var(--text-main); font-weight: 500; } .hero { height: 80vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); padding: 20px; } .hero-img { width: 300px; height: auto; object-fit: cover; } h1 { font-size: 4rem; margin-bottom: 20px; color: #eee; } p { max-width: 600px; margin: 0 auto 30px; } .section { padding: 100px 20px; max-width: 1200px; margin: 0 auto; } .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; } .card { padding: 30px; border-radius: 12px; background: white; box-shadow: 0 10px 30px rgba(0,0,0,0.05); transition: transform 0.3s ease; } .card:hover { transform: translateY(-5px); } .btn { padding: 12px 30px; background: var(--accent); color: white; text-decoration: none; border-radius: 50px; display: inline-block; font-weight: 600; box-shadow: 0 4px 15px rgba(0,123,255,0.3); } footer { background: #111; color: #444; padding: 60px 20px; text-align: center; } .image-placeholder { background: #f0f0f0; min-height: 100px; }