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

body {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    transition: background-color 0.3s, color 0.3s;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: #333;
        color: #f9f9f9;
    }
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

header {
    margin-bottom: 40px;
}

.support-link {
    margin-bottom: 20px;
    text-align: center;
    font-size: 0.95rem;
}

.support-link a,
.privacy-policy a,
footer a {
    color: #0070c9;
    text-decoration: none;
    transition: color 0.3s;
}

.support-link a:hover,
.privacy-policy a:hover,
footer a:hover {
    color: #005ea6;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-copy {
    flex: 1;
}

.app-icon {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    border-radius: 22%;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.12);
}

.hero-visual {
    flex-shrink: 0;
}

.eyebrow {
    margin-bottom: 12px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #7a44dd;
}

.app-name {
    font-size: 3rem;
    margin-bottom: 12px;
}

.app-description {
    font-size: 1.2rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.app-store-button {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 999px;
    background-color: #111;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s, transform 0.3s;
}

.app-store-button:hover {
    background-color: #000;
    transform: translateY(-1px);
}

.hero-image {
    width: 260px;
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.hero-compact .hero-image {
    width: 180px;
}

.features,
.screenshots,
.privacy-policy {
    margin-bottom: 40px;
}

.features h2,
.screenshots h2,
.privacy-policy h2,
.privacy-policy h3 {
    margin-bottom: 16px;
}

.features p,
.privacy-policy p {
    margin: 10px 0;
    line-height: 1.7;
}

.features-list {
    list-style: none;
}

.features-list li {
    margin: 16px 0;
    font-size: 1.1rem;
    line-height: 1.6;
}

.screenshot-images {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.screenshot-images img {
    width: 30%;
    max-width: 200px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

footer {
    text-align: center;
    margin-top: 40px;
    font-size: 0.9rem;
}

.footer-info {
    margin-top: 10px;
    color: #666;
}

@media (prefers-color-scheme: dark) {
    .eyebrow {
        color: #b898ff;
    }

    .app-store-button {
        background-color: #f5f5f5;
        color: #111;
    }

    .app-store-button:hover {
        background-color: #fff;
    }

    .footer-info {
        color: #aaa;
    }
}

@media (max-width: 700px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 24px;
    }

    .app-icon {
        margin-left: auto;
        margin-right: auto;
    }

    .app-name {
        font-size: 2.5rem;
    }
}

@media (max-width: 600px) {
    .screenshot-images img {
        width: 100%;
        max-width: 260px;
    }

    .features-list li,
    .privacy-policy p {
        font-size: 1rem;
    }
}