* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .navbar {
            background: white;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #eee;
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
        }

        .nav-links a {
            margin-left: 32px;
            text-decoration: none;
            color: black;
            font-weight: 500;
        }

        .hero {
            padding: 180px 0 100px;
            background: white;
            min-height: 100vh;
            display: flex;
            align-items: center;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 64px;
            line-height: 1.1;
            margin-bottom: 24px;
        }

        .hero-text p {
            font-size: 24px;
            color: #666;
            margin-bottom: 40px;
            line-height: 1.4;
        }

        .hero-image {
            position: relative;
            height: 500px;
            background: #f8f8f8;
            border-radius: 20px;
            overflow: hidden;
        }

        .button {
            display: inline-block;
            padding: 18px 40px;
            background: black;
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 500;
            font-size: 18px;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }

        @media (max-width: 968px) {
            .hero-content {
                grid-template-columns: 1fr;
            }

            .hero-text h1 {
                font-size: 48px;
            }

            .hero-text p {
                font-size: 20px;
            }

            .hero-image {
                height: 400px;
            }
        }

        @media (max-width: 640px) {
            .hero {
                padding: 140px 0 60px;
            }

            .hero-text h1 {
                font-size: 36px;
            }

            .hero-text p {
                font-size: 18px;
            }

            .hero-image {
                height: 300px;
            }

            .button {
                width: 100%;
                text-align: center;
            }
        }