:root { 
    --primary: #2ecc71; 
    --dark: #2c3e50; 
    --light: #f8f9fa; 
    --gray: #7f8c8d;
}

body { 
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
    margin: 0; 
    padding: 0;
    background-color: var(--light); 
    color: var(--dark); 
    line-height: 1.6;
}

.container { 
    max-width: 1100px; 
    margin: 0 auto; 
    padding: 2rem 1rem; 
}

header { 
    background: linear-gradient(135deg, #1abc9c, var(--primary)); 
    color: white; 
    padding: 1.5rem 0; 
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
}

nav ul { 
    list-style: none; 
    padding: 0; 
    margin: 0;
    display: flex; 
    gap: 20px; 
}

nav a { 
    color: white; 
    text-decoration: none; 
    font-weight: 600;
    transition: opacity 0.2s;
}

nav a:hover {
    opacity: 0.8;
}

.intro {
    text-align: center;
    margin-bottom: 2rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card { 
    background: white; 
    padding: 1.5rem; 
    border-radius: 10px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.product-title {
    font-size: 1.3rem;
    margin-top: 0;
    color: var(--dark);
}

.product-desc {
    color: var(--gray);
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.btn-amazon { 
    background: #ff9900; 
    display: block; 
    padding: 0.75rem; 
    text-align: center; 
    color: #111; 
    font-weight: bold; 
    text-decoration: none; 
    border-radius: 5px; 
    transition: background 0.2s;
}

.btn-amazon:hover {
    background-color: #e88b00;
}

.legal-section { 
    background: white; 
    padding: 2rem; 
    border-radius: 10px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    margin-top: 2rem;
}

.legal-section h2 {
    color: var(--dark);
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
    margin-top: 0;
}

footer { 
    background: var(--dark); 
    color: white; 
    text-align: center; 
    padding: 2rem; 
    margin-top: 3rem; 
    font-size: 0.9rem;
}

footer nav {
    margin-top: 10px;
}

footer a { 
    color: var(--primary); 
    text-decoration: none; 
    margin: 0 10px; 
}

footer a:hover {
    text-decoration: underline;
}