body {
    margin: 0;
    background: #0b0b0b;
    color: #eaeaea;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

header, footer {
    background: #000;
    padding: 16px;
    text-align: center;
    border-bottom: 1px solid #222;
}

@media (min-width: 768px) {
    header, footer {
        padding: 20px 24px;
    }
}

footer {
    border-top: 1px solid #222;
    border-bottom: none;
    font-size: 12px;
    color: #888;
}

header a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.header-logo {
    max-width: 40px;
    height: auto;
    filter: brightness(0) invert(1);
    display: block;
    transition: transform 0.2s ease;
}

header a:hover .header-logo {
    transform: scale(1.1);
}

@media (min-width: 768px) {
    .header-logo {
        max-width: 50px;
    }
}

.container {
    max-width: 520px;
    margin: 0 auto;
    padding: 20px 16px;
}

@media (min-width: 768px) {
    .container {
        max-width: 1200px;
        padding: 40px 24px;
    }
}

h1 {
    text-align: center;
    font-size: 22px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    h1 {
        font-size: 32px;
        margin-bottom: 32px;
    }
}

.product {
    background: #141414;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.7);
}

.product img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 12px;
}

.product h2 {
    font-size: 16px;
    margin: 0 0 12px;
}

@media (min-width: 768px) {
    #products {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 24px;
    }

    .product {
        padding: 20px;
        margin-bottom: 0;
    }

    .product h2 {
        font-size: 18px;
        margin: 0 0 16px;
    }

    .product p {
        font-size: 15px;
        line-height: 1.6;
        margin-bottom: 16px;
    }
}

@media (min-width: 1024px) {
    #products {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
        gap: 32px;
    }

    .product {
        padding: 24px;
    }
}

.product a {
    display: block;
    padding: 14px;
    text-align: center;
    background: #8b0000;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
}

.product a:hover {
    background: #a50000;
}

.disclaimer {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 24px;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .disclaimer {
        font-size: 14px;
        margin-top: 32px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
    }
}

.banner {
    background: #000;
    padding: 40px 16px;
    text-align: center;
    border-bottom: 1px solid #222;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
}

.banner .logo-link {
    display: block;
    text-decoration: none;
}

.banner .logo {
    max-width: 180px;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
}

.banner .logo-link:hover .logo {
    transform: scale(1.05);
}

.banner-text {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 8px;
}

@media (min-width: 768px) {
    .banner {
        padding: 60px 24px;
        gap: 24px;
    }

    .banner .logo {
        max-width: 240px;
    }

    .banner-text {
        font-size: 36px;
        letter-spacing: 4px;
    }
}

.links-container {
    max-width: 520px;
    margin: 40px auto;
    padding: 0 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.links-container a {
    display: block;
    padding: 18px 24px;
    text-align: center;
    background: #141414;
    color: #eaeaea;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    border: 1px solid #222;
    transition: all 0.2s ease;
}

.links-container a:hover {
    background: #1a1a1a;
    border-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
}

.links-container a.recommended {
    background: #8b0000;
    border-color: #8b0000;
}

.links-container a.recommended:hover {
    background: #a50000;
    border-color: #a50000;
}

@media (min-width: 768px) {
    .links-container {
        max-width: 800px;
        margin: 60px auto;
        padding: 0 24px;
        gap: 20px;
    }

    .links-container a {
        padding: 22px 32px;
        font-size: 18px;
    }
}