/* Reset and base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', serif;
    line-height: 1.6;
    color: #2c3e50;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    border-radius: 15px;
}

/* Header */
.header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    border-radius: 15px 15px 0 0;
    margin-bottom: 40px;
}

.header h1 {
    font-size: 2.8em;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 15px;
}

.header .subtitle {
    font-size: 1.3em;
    opacity: 0.9;
    font-style: italic;
}

/* Premium badge */
.premium-badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: #fff;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 0.9em;
    font-weight: bold;
    margin: 20px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sections */
.section {
    margin: 50px 0;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 5px solid #3498db;
}

.section h2 {
    color: #2c3e50;
    font-size: 2.2em;
    margin-bottom: 25px;
    text-align: center;
    position: relative;
}

.section h2:after {
    content: '';
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #3498db, #2980b9);
    display: block;
    margin: 15px auto;
    border-radius: 2px;
}

.section h3 {
    color: #34495e;
    font-size: 1.6em;
    margin: 25px 0 15px 0;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 10px;
}

/* Product grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin: 40px 0;
}

/* Product card */
.product-card {
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e8eaed;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.product-title {
    font-size: 2em;
    color: #2c3e50;
    margin-bottom: 15px;
    text-align: center;
    font-weight: bold;
}

.product-ads {
    text-align: center;
    margin: 25px 0;
}

.product-ads img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    margin: 10px;
    transition: transform 0.3s ease;
}

.product-ads img:hover {
    transform: scale(1.02);
}

/* Benefits list */
.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    padding: 12px 0;
    border-bottom: 1px solid #ecf0f1;
    position: relative;
    padding-left: 30px;
}

.benefits-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #27ae60;
    font-weight: bold;
    font-size: 1.2em;
}

/* Scientific section */
.scientific-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-left: none;
}

.scientific-section h2,
.scientific-section h3 {
    color: white;
}

/* CTA section */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 50px 30px;
    border-radius: 15px;
    margin: 50px 0;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.2em;
    font-weight: bold;
    margin: 20px 10px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: linear-gradient(45deg, #ee5a52, #ff6b6b);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

/* Ingredients grid */
.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.ingredient-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border-left: 4px solid #3498db;
}

.ingredient-name {
    font-weight: bold;
    color: #2c3e50;
    font-size: 1.2em;
    margin-bottom: 10px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    background: #2c3e50;
    color: white;
    border-radius: 0 0 15px 15px;
    margin: 40px -20px -20px -20px;
}

.disclaimer {
    font-size: 0.85em;
    opacity: 0.8;
    margin-top: 20px;
    line-height: 1.4;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 10px;
    }
    .header h1 {
        font-size: 2.2em;
    }
    .header .subtitle {
        font-size: 1.1em;
    }
    .section {
        padding: 20px;
        margin: 30px 0;
    }
    .section h2 {
        font-size: 1.8em;
    }
    .product-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    .cta-button {
        display: block;
        margin: 15px 0;
    }
}

/* Highlight style */
.highlight {
    background: linear-gradient(120deg, #a8edea 0%, #fed6e3 100%);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: bold;
}

/* Stats container */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.stat-card {
    text-align: center;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.stat-number {
    font-size: 2.5em;
    font-weight: bold;
    color: #3498db;
    display: block;
}

.stat-label {
    color: #7f8c8d;
    font-size: 0.9em;
    margin-top: 8px;
}