:root {
    --primary: #ff9900;
    --light: #FFDDB5;
    --text: #333;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    color: var(--text);
    background: #fff;
    line-height: 1.6;
}

header {
    background: var(--primary);
    color: #fff;
    padding: 2rem 1rem;
    text-align: center;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

#products {
    padding: 3rem 1rem;
    max-width: 1200px;
    margin: auto;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--light);
    border-radius: 12px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card img {
    width: 100%;
    object-fit: cover;
    background: #ddd;
}

.product-card h3 {
    font-size: 1.5rem;
    margin: 1rem 0 0.5rem;
}

.introduce-btn {
    display: inline-block;
    margin-bottom: 1.2rem;
    padding: 0.5rem 2rem;
    font-size: 1.2rem;
    color: #fff;
    background: var(--primary);
    border-radius: 9999px;
    cursor: pointer;
    transition: background 0.25s ease;
    text-decoration: none;
}

.introduce-btn:hover {
    background: #ff9900;
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--light);
    font-size: 0.85rem;
}