body {
    margin: 0;
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-style: normal;
    background-color: #121212;
    color: #ffffff;
}
a { color: #b80d1e; }
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}
header {
    text-align: center;
    padding: 30px;
    background-color: #1f1f1f;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}
header img.logo {
    max-width: 220px;
}
header h1 {
    font-size: 3em;
    color: #b80d1e;
    margin-top: 10px;
}
main {
    text-align: center;
}
.section {
    margin: 40px 0;
}
.buy-now-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    justify-items: center;
}
.buy-now-grid a {
    text-decoration: none;
    display:block;
    width:100%;
}
.buy-now-grid img {
    width: 100%;
    max-height: 50px;
}
.buy-now {
    background-color: #ff6363;
    color: #fff;
    padding: 15px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-size: 1.2em;
}
.instructions {
    background-color: #2d2d2d;
    padding: 20px;
    border-radius: 10px;
    text-align:justify;
}
.instructions h2 img { height:32px; }
.about-us {
    background-color: #2d2d2d;
    padding: 20px;
    border-radius: 10px;
    text-align:justify;
}
.about-us h2 {text-align: center;}
.social-media-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    justify-items: center;
}
.social-media-grid img {
    width: 100%;
    max-width: 200px;
    border-radius: 10px;
}
footer {
    margin-top: 50px;
    padding: 20px;
    background-color: #1f1f1f;
    color: #888;
    text-align: center;
}
footer a {
    color: #ff6363;
    text-decoration: none;
}

/* Responsive design */
@media (max-width: 1440px) {
    .container {
        padding: 0 20px;
    }
}
@media (max-width: 1024px) {
    .buy-now-grid, .social-media-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    header h1 {
        font-size: 2.5em;
    }
}
@media (max-width: 768px) {
    .buy-now-grid, .social-media-grid {
        grid-template-columns: 1fr;
    }
    header h1 {
        font-size: 2em;
    }
    .buy-now {
        font-size: 1em;
        padding: 10px 20px;
    }
}