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

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: #000;
    color: #fff;
}

.landing-container {
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    text-align: center;
}

.app-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.app-tagline {
    font-size: 1.25rem;
    color: #888;
    margin-bottom: 1.5rem;
}

/* Main content grows and pushes footer down */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: flex-end;
    justify-content: center;
    padding: 0;
}

/* Areas with vertical & horizontal centering */
.screenshots-section,
.download-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.screenshots-section {
    flex: 0 0 60%;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
}

.screenshots-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.features-list {
    color: #fff;
    text-align: left;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.screenshots-row {
    display: flex;
    flex-direction: row;
    gap: 2.5rem;
    flex-wrap: nowrap;
}

.download-section {
    flex: 0 0 40%;
    align-items: flex-start;
    padding-left: 3rem;
}

.screenshot-placeholder {
    width: 200px;
    height: 400px;
    background-color: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 0.875rem;
}

.download-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.qr-codes {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    justify-content: center;
}

.qr-code-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    background-color: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.qr-code-item p {
    color: #888;
    font-size: 0.875rem;
    text-align: left;
    white-space: nowrap;
}

/* Footer sticks to bottom */
.landing-footer {
    padding: 4rem 0 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

    .landing-footer a {
        color: #555;
        font-size: 1rem;
        text-decoration: none;
        transition: color 0.2s;
    }

        .landing-footer a:hover {
            color: #888;
        }

/* Content pages (Privacy, Contact, Imprint) */
.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
}

    .content-page h1 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 2rem;
    }

    .content-page h2 {
        font-size: 1.25rem;
        font-weight: 600;
        margin-top: 2rem;
        margin-bottom: 0.75rem;
        color: #fff;
    }

    .content-page p {
        color: #aaa;
        line-height: 1.6;
        margin-bottom: 1rem;
    }

    .content-page .contact-info {
        margin: 2rem 0;
        padding: 1.5rem;
        background-color: #1a1a1a;
        border-radius: 8px;
    }

        .content-page .contact-info p {
            margin-bottom: 0;
        }

.email-link {
    color: #4a9eff;
    text-decoration: none;
}

    .email-link:hover {
        color: #7ab8ff;
    }

.back-link {
    display: inline-block;
    margin-top: 2rem;
    color: #555;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

    .back-link:hover {
        color: #888;
    }

/* Tablet & Mobile */
@media (max-width: 991px) {
    .main-content {
        flex-direction: column;
    }

    .screenshots-section,
    .download-section {
        flex: 0 1 auto;
    }
}

@media (max-width: 767px) {
    .app-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 600px) {
    .app-title {
        font-size: 2rem;
    }

    .screenshot-placeholder {
        width: 140px;
        height: 280px;
    }

    .qr-codes {
        gap: 1.5rem;
    }

    .qr-placeholder {
        width: 120px;
        height: 120px;
    }
}