:root {
    --bg: #f4efe6;
    --bg-elevated: rgba(255, 252, 246, 0.9);
    --surface: rgba(255, 255, 255, 0.76);
    --surface-strong: #fffdf8;
    --text: #1e1a17;
    --muted: #6a625c;
    --accent: #b85c38;
    --accent-strong: #934225;
    --border: rgba(70, 50, 35, 0.12);
    --shadow: rgba(40, 25, 15, 0.1);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #181513;
        --bg-elevated: rgba(28, 24, 22, 0.9);
        --surface: rgba(36, 31, 28, 0.82);
        --surface-strong: #26211d;
        --text: #f4eee8;
        --muted: #c3b5a7;
        --accent: #e38b62;
        --accent-strong: #f0a27f;
        --border: rgba(255, 237, 221, 0.12);
        --shadow: rgba(0, 0, 0, 0.35);
    }
}

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

body {
    min-height: 100vh;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(184, 92, 56, 0.18), transparent 32%),
        radial-gradient(circle at bottom right, rgba(115, 84, 56, 0.12), transparent 28%),
        linear-gradient(180deg, var(--bg), #efe7db);
}

.page-shell {
    width: min(1080px, calc(100% - 32px));
    margin: 0 auto;
    padding: 40px 0 56px;
}

.landing,
.app-page {
    display: grid;
    gap: 24px;
}

.hero-card,
.download-card,
.release-notes,
.app-card,
.nav-bar {
    border: 1px solid var(--border);
    background: var(--surface);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 40px var(--shadow);
}

.hero-card {
    border-radius: 28px;
    padding: 40px;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 82px;
    height: 82px;
    border-radius: 24px;
    margin-bottom: 20px;
    padding: 10px;
    background: linear-gradient(135deg, var(--accent), #d79f52);
    color: #fff8f1;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    line-height: 1.3;
}

.eyebrow {
    color: var(--accent-strong);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

h1,
h2,
h3 {
    font-weight: 600;
    letter-spacing: -0.03em;
}

h1 {
    max-width: 12ch;
    font-size: clamp(2.8rem, 6vw, 4.8rem);
    line-height: 0.95;
}

.intro,
.tagline,
.app-card p,
.release-notes-body,
.download-meta,
.footer-note,
.empty-state,
.loading,
.nav-link {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

.intro {
    max-width: 62ch;
    margin-top: 20px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.app-card {
    display: grid;
    gap: 18px;
    border-radius: 24px;
    padding: 28px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.app-card:hover {
    transform: translateY(-4px);
    border-color: rgba(184, 92, 56, 0.4);
}

.app-card-head,
.nav-bar,
.download-meta,
.page-header,
.version-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.app-card-icon {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    flex: 0 0 auto;
    box-shadow: 0 10px 24px var(--shadow);
}

.app-badge,
.app-platform,
.feature-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 7px 12px;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    font-size: 0.8rem;
}

.app-badge {
    background: rgba(184, 92, 56, 0.12);
    color: var(--accent-strong);
}

.app-platform,
.feature-badge {
    border: 1px solid var(--border);
    color: var(--muted);
}

.app-card h2,
.download-card h2 {
    font-size: 1.6rem;
}

.app-card p,
.tagline,
.footer-note {
    color: var(--muted);
    line-height: 1.65;
}

.app-link,
.nav-link {
    color: var(--accent-strong);
    text-decoration: none;
    font-weight: 600;
}

.app-page {
    max-width: 760px;
    margin: 0 auto;
}

.nav-bar {
    border-radius: 20px;
    padding: 14px 18px;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
}

.page-header {
    align-items: flex-start;
}

.header-copy {
    display: grid;
    gap: 14px;
}

.tagline {
    max-width: 56ch;
    font-size: 1.02rem;
}

.features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.download-card,
.release-notes {
    border-radius: 24px;
    padding: 28px;
}

.version-row {
    margin-bottom: 16px;
}

.version-row label {
    min-width: 64px;
    color: var(--muted);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    font-size: 0.92rem;
}

select {
    width: 100%;
    flex: 1;
    appearance: none;
    -webkit-appearance: none;
    padding: 11px 42px 11px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background-color: var(--surface-strong);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    font-size: 0.95rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236a625c' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 8px;
    padding: 14px 20px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--accent), #d2875f);
    color: #fff9f3;
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    font-weight: 600;
}

.download-btn:focus-visible,
.nav-link:focus-visible,
.app-card:focus-visible {
    outline: 2px solid var(--accent-strong);
    outline-offset: 2px;
}

.download-meta {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.84rem;
}

.secondary-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--accent-strong);
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
    font-size: 0.9rem;
}

.release-notes h3 {
    font-size: 1.1rem;
    margin-bottom: 14px;
}

.release-notes-body {
    color: var(--muted);
    line-height: 1.7;
    white-space: pre-wrap;
}

.loading,
.empty-state {
    padding: 18px 0;
    color: var(--muted);
}

.footer-note {
    text-align: center;
    font-size: 0.84rem;
}

@media (max-width: 760px) {
    .page-shell {
        width: min(100% - 24px, 1080px);
        padding: 24px 0 40px;
    }

    .hero-card,
    .download-card,
    .release-notes,
    .app-card {
        padding: 22px;
    }

    .app-grid {
        grid-template-columns: 1fr;
    }

    .version-row,
    .download-meta,
    .page-header,
    .nav-bar {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header {
        gap: 16px;
    }

    h1 {
        max-width: none;
    }
}