/* Colors match the app (lib/app/theme.dart). */
:root {
    --bg: #171717;
    --surface: #1e1e1e;
    --code: #111111;
    --border: #2e2e2e;
    --text: #ffffff;
    --muted: #8a8a8a;
    --accent: #bae646;
    --accent-dim: rgba(186, 230, 70, 0.1);
    --on-accent: #000000;
}

* {
    box-sizing: border-box;
}

/* Column layout keeps the footer at the bottom on short pages. */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.6 "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

.container {
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    padding: 0 16px;
}

.material-symbols-rounded {
    font-size: 24px;
    line-height: 1;
}

/* ── Header ─────────────────────────────────────────── */

.site-header {
    position: relative;
    z-index: 1;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
}

.brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

nav {
    display: flex;
    gap: 20px;
}

nav a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
}

nav a:hover,
nav a[aria-current="page"] {
    color: var(--text);
}

/* ── Hero ───────────────────────────────────────────── */

.hero {
    position: relative;
    padding: 72px 0 64px;
    text-align: center;
    overflow: hidden;
}

/* Dot grid with a faint accent glow, fading out towards the cards. */
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 50% 30%, rgba(186, 230, 70, 0.12), transparent 55%),
        radial-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1.5px) 0 0 / 22px 22px;
    mask-image: linear-gradient(to bottom, #000 55%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, #000 55%, transparent);
}

.hero > .container {
    position: relative;
}

.hero img {
    width: 112px;
    height: 112px;
    border-radius: 26px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin: 24px 0 0;
}

.tagline {
    display: inline-block;
    margin: 14px 0 0;
    padding: 6px 14px;
    border: 1px solid rgba(186, 230, 70, 0.35);
    border-radius: 999px;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.summary {
    color: var(--muted);
    max-width: 520px;
    margin: 20px auto 0;
    font-size: 17px;
}

.store-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 32px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 260px;
    padding: 12px 22px;
    border: 1px solid var(--accent);
    border-radius: 12px;
    background: var(--accent);
    color: var(--on-accent);
    font-weight: 700;
    text-decoration: none;
}

.button.outline {
    background: transparent;
    color: var(--accent);
}

/* ── Features ───────────────────────────────────────── */

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    padding-top: 8px;
    padding-bottom: 72px;
}

.feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
}

.feature h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 8px;
    font-size: 18px;
    font-weight: 700;
}

.feature h3 .material-symbols-rounded {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    flex: none;
    border-radius: 10px;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 22px;
}

.feature p {
    margin: 0;
    color: var(--muted);
}

/* ── Shared template ────────────────────────────────── */

.code-block,
.steps {
    max-width: 440px;
    margin: 28px auto 0;
    text-align: left;
}

.code-block {
    margin-top: 40px;
    overflow: hidden;
    background: var(--code);
    border: 1px solid var(--border);
    border-radius: 12px;
    font: 14px/1.6 ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

.code-block-title {
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    color: var(--muted);
    font-size: 12px;
}

.code-block ul {
    margin: 0;
    padding: 12px 16px;
    list-style: none;
}

.code-block li {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 3px 0;
}

.code-block li span + span {
    flex: none;
    color: var(--accent);
}

.steps {
    padding-left: 22px;
    color: var(--muted);
}

.steps li + li {
    margin-top: 6px;
}

/* ── Text pages ─────────────────────────────────────── */

.prose {
    max-width: 720px;
    padding-top: 40px;
    padding-bottom: 64px;
}

.prose h1 {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 8px;
}

.prose h2 {
    font-size: 20px;
    font-weight: 700;
    margin-top: 36px;
}

.prose .updated {
    color: var(--muted);
    margin-top: 0;
}

.prose li + li {
    margin-top: 6px;
}

/* ── Footer ─────────────────────────────────────────── */

.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 14px;
}

.site-footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
    padding-top: 20px;
    padding-bottom: 20px;
}

@media (max-width: 480px) {
    .hero {
        padding-top: 48px;
    }

    .hero h1 {
        font-size: 44px;
    }

    .button {
        width: 100%;
    }
}