body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

nav {
    background: #111111;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links a {
    color: #aaaaaa;
    margin-left: 40px;
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #ffffff;
}

.hero {
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(10,10,10,0.85), rgba(10,10,10,0.85));
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 20px;
    color: #aaaaaa;
    max-width: 500px;
    margin: 0 auto 40px;
}

.cta-button {
    background: #ffffff;
    color: #000000;
    padding: 16px 48px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
}

.cta-button:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.shop-section {
    max-width: 1200px;
    margin: 80px auto;
    padding: 0 40px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 12px;
}

.section-header p {
    color: #888888;
    font-size: 18px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: #111111;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
}

.product-image img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
}

.product-info {
    padding: 30px;
}

.product-info h3 {
    font-size: 22px;
    margin: 0 0 8px;
}

.price {
    font-size: 20px;
    color: #aaaaaa;
    margin-bottom: 20px;
}

.buy-button {
    display: block;
    background: #ffffff;
    color: #000000;
    text-align: center;
    padding: 14px 0;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
}

.buy-button:hover {
    background: #e0e0e0;
}

.about-section {
    max-width: 700px;
    margin: 100px auto;
    padding: 0 40px;
    text-align: center;
}

.about-section h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.about-section p {
    font-size: 18px;
    color: #aaaaaa;
    line-height: 1.7;
}

footer {
    text-align: center;
    padding: 60px 20px;
    color: #555555;
    font-size: 14px;
}