:root {
    --ink: #e6e4df;
    --muted: #9c9a94;
    --bg: #1b1d21;
    --bg-alt: #232529;
    --border: #35373c;
    --accent: #5c7cfa;
    --accent-dark: #7c96ff;
    --maroon: #e2596b;
}

* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--ink);
    line-height: 1.6;
}

header {
    background-color: var(--bg);
    padding: 20px 24px;
    text-align: center;
    border-bottom: 3px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand img {
    width: 28px;
    height: 28px;
}

header h1 {
    margin: 0;
    display: inline-block;
    font-size: 1.4rem;
    letter-spacing: 0.02em;
    color: var(--maroon);
}

nav {
    float: right;
    line-height: 2.2rem;
}

nav a {
    margin-left: 24px;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.95rem;
}

nav a:hover {
    color: var(--accent);
}

h2 {
    color: var(--ink);
    font-size: 1.7rem;
    text-align: center;
}

section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 56px 24px;
}

#hero {
    text-align: center;
    max-width: 760px;
}

#hero h2 {
    font-size: 2.1rem;
}

#hero > p {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 620px;
    margin: 16px auto 32px;
}

.hero-tag {
    color: var(--maroon) !important;
    font-weight: 600;
    font-size: 1rem !important;
    letter-spacing: 0.01em;
    margin: -16px auto 32px !important;
}

.video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
    background-color: var(--bg-alt);
}

.video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

#features {
    background-color: var(--bg-alt);
    max-width: none;
}

#features > h2, #screenshots > h2, #download > h2 {
    margin-top: 0;
}

.feature-grid {
    max-width: 1000px;
    margin: 32px auto 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-card {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent);
    border-radius: 8px;
    padding: 20px;
}

.feature-card h3 {
    margin: 0 0 8px;
    color: var(--maroon);
    font-size: 1.05rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.screenshot-grid figure {
    margin: 0;
}

.screenshot-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: top;
    border: 1px solid var(--border);
    border-radius: 6px;
    display: block;
    background-color: var(--bg-alt);
}

.screenshot-grid figcaption {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--muted);
    text-align: center;
}

.screenshot-footnote {
    text-align: center;
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 24px;
}

.brand h1 a {
    color: inherit;
    text-decoration: none;
}

#about {
    max-width: 720px;
}

#changelog, #license, #releases {
    max-width: 720px;
}

.release-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
}

.release-row:last-child {
    border-bottom: none;
}

.release-row-info h3 {
    margin: 0 0 4px;
    font-size: 1.05rem;
    color: var(--maroon);
}

.release-row-info p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.release-row-info p a {
    color: var(--accent);
}

.btn-small {
    padding: 8px 18px;
    margin: 0;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.license-text {
    margin-top: 24px;
    padding: 24px 28px;
    background-color: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: "Cascadia Mono", "Consolas", monospace;
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--ink);
    white-space: pre-wrap;
    overflow-x: auto;
}

.changelog-intro {
    color: var(--muted);
    margin-top: -8px;
}

.release {
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
}

.release:last-child {
    border-bottom: none;
}

.release h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    color: var(--maroon);
}

.release h3 time {
    color: var(--muted);
    font-weight: 400;
    font-size: 0.9rem;
}

.release ul {
    margin: 0;
    padding-left: 20px;
    color: var(--ink);
}

.release li {
    margin-bottom: 4px;
}

.gift-note {
    margin-top: 28px;
    padding: 20px 24px;
    background-color: var(--bg-alt);
    border-left: 3px solid var(--maroon);
    border-radius: 0 8px 8px 0;
}

.gift-note h3 {
    margin: 0 0 10px;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--maroon);
}

.gift-note p {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0 0 12px;
}

.gift-note p:last-child {
    margin-bottom: 0;
    font-style: italic;
}

#download {
    text-align: center;
}

.download-sub {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--muted);
}

.btn {
    display: inline-block;
    background-color: var(--accent);
    color: white;
    padding: 12px 28px;
    text-decoration: none;
    border-radius: 6px;
    margin: 12px 0;
    font-weight: 600;
}

.btn:hover {
    background-color: var(--accent-dark);
}

footer {
    text-align: center;
    padding: 28px;
    background-color: var(--bg-alt);
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

footer a {
    color: var(--muted);
}

@media (max-width: 720px) {
    nav {
        float: none;
        display: block;
        margin-top: 8px;
    }

    .feature-grid, .screenshot-grid {
        grid-template-columns: 1fr;
    }
}