:root {
            --atomy-blue: #0056b3;
            --atomy-navy: #003366;
            --atomy-light-blue: #007bff;
            --white: #ffffff;
            --kbeauty-pink: #FF85A2;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            color: #333;
            line-height: 1.6;
        }
        
        header {
            background: linear-gradient(to right, var(--atomy-navy), var(--atomy-blue));
            color: var(--white);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        
        .logo {
            text-align: center;
            font-size: 24px;
            font-weight: bold;
        }
        
        nav {
            display: flex;
            justify-content: space-around;
            margin-top: 15px;
            flex-wrap: wrap;
        }
        
        nav a {
            color: var(--white);
            text-decoration: none;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background-color 0.3s;
            margin: 3px;
            font-size: 14px;
        }
        
        nav a:hover {
            background-color: rgba(255,255,255,0.2);
        }
        
        .hero {
            background: linear-gradient(rgba(0,53,102,0.8), rgba(0,86,179,0.6)), url('kbeauty-bg.jpg');
            background-size: cover;
            background-position: center;
            color: var(--white);
            text-align: center;
            padding: 80px 20px;
        }
        
        .hero h1 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
        }
        
        .hero p {
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 30px;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }
        
        .cta-button {
            display: inline-block;
            background-color: var(--white);
            color: var(--atomy-navy);
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: bold;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
        }
        
        section {
            padding: 40px 20px;
        }
        
        .section-title {
            text-align: center;
            color: var(--atomy-navy);
            margin-bottom: 30px;
            font-size: 1.6rem;
            position: relative;
        }
        
        .section-title:after {
            content: "";
            display: block;
            width: 60px;
            height: 3px;
            background: var(--kbeauty-pink);
            margin: 10px auto 0;
        }
        
        .benefits-container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .benefit-card {
            background-color: var(--white);
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: transform 0.3s;
            border-top: 3px solid var(--kbeauty-pink);
        }
        
        .benefit-card:hover {
            transform: translateY(-5px);
        }
        
        .benefit-card h3 {
            color: var(--atomy-navy);
            margin-top: 0;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .product-card {
            background-color: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: transform 0.3s;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
        }
        
        .product-image {
            height: 200px;
            background-size: contain;
            background-position: center;
            background-repeat: no-repeat;
            background-color: #f9f9f9;
        }
        
        .product-info {
            padding: 15px;
        }
        
        .product-info h3 {
            color: var(--atomy-navy);
            margin-top: 0;
        }
        
        .routine-steps {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .step {
            background-color: var(--white);
            border-radius: 10px;
            padding: 15px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.05);
            border-left: 4px solid var(--kbeauty-pink);
        }
        
        .step h3 {
            color: var(--atomy-navy);
            margin-top: 0;
        }
        
        .video-container {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            max-width: 700px;
            margin: 30px auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            border: 3px solid var(--atomy-navy);
        }
        
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 80%;
        }
        
        footer {
            background: linear-gradient(to right, var(--atomy-navy), var(--atomy-blue));
            color: var(--white);
            text-align: center;
            padding: 30px 20px;
        }
        
        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin: 20px 0;
        }
        
        .social-links a {
            color: var(--white);
            font-size: 24px;
            transition: transform 0.3s;
        }
        
        .social-links a:hover {
            transform: translateY(-3px);
        }
        
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 20px;
            background-color: #25D366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            text-align: center;
            font-size: 30px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: transform 0.3s;
        }
        
        .whatsapp-float:hover {
            transform: scale(1.1);
        }
        
        @media (min-width: 768px) {
            .benefits-container {
                grid-template-columns: 1fr 1fr;
            }
            
            .products-grid {
                grid-template-columns: 1fr 1fr;
            }
            
            nav a {
                font-size: 16px;
            }
        }