:root {
    color-scheme: light dark;
    --accent: #00a3ff;
    --accent-2: #17c964;
    --accent-3: #ff9f0a;
    --border: color-mix(in srgb, CanvasText 14%, transparent);
    --muted: color-mix(in srgb, CanvasText 58%, transparent);
    --panel: color-mix(in srgb, CanvasText 5%, Canvas);
    --panel-strong: color-mix(in srgb, CanvasText 8%, Canvas);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: CanvasText;
    background: Canvas;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, Canvas 92%, transparent);
    backdrop-filter: blur(18px);
}

.site-nav {
    width: min(1040px, calc(100% - 40px));
    min-height: 64px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.brand,
.nav-links {
    display: flex;
    align-items: center;
}

.brand {
    gap: 10px;
    color: CanvasText;
    font-weight: 700;
    text-decoration: none;
}

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

.nav-links {
    gap: 18px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
}

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

.page {
    width: min(880px, calc(100% - 40px));
    margin: 0 auto;
    padding: 48px 0;
}

.hero {
    min-height: 56vh;
    display: grid;
    align-content: center;
    gap: 16px;
}

.app-logo {
    display: block;
    width: 148px;
    height: 148px;
    border-radius: 32px;
    box-shadow: 0 16px 40px color-mix(in srgb, #000 16%, transparent);
}

h1 {
    margin: 0;
    font-size: clamp(42px, 7vw, 72px);
    line-height: 1;
    letter-spacing: 0;
}

h2 {
    margin: 36px 0 8px;
    font-size: 22px;
    letter-spacing: 0;
}

p {
    margin: 0 0 14px;
    max-width: 720px;
}

.hero p {
    font-size: 20px;
    color: var(--muted);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: CanvasText;
    text-decoration: none;
    background: var(--panel);
}

.button.primary {
    border-color: var(--accent);
    color: white;
    background: var(--accent);
}

.section {
    display: grid;
    gap: 22px;
    padding: 44px 0;
}

.section:first-of-type {
    padding-top: 36px;
}

.split {
    grid-template-columns: minmax(180px, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.feature-grid article {
    min-height: 152px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--panel);
}

.feature-grid article:nth-child(2) {
    border-color: color-mix(in srgb, var(--accent-2) 36%, var(--border));
}

.feature-grid article:nth-child(3) {
    border-color: color-mix(in srgb, var(--accent-3) 36%, var(--border));
}

.feature-grid h3 {
    margin: 0 0 8px;
    font-size: 18px;
    letter-spacing: 0;
}

.feature-grid p,
.split p {
    color: var(--muted);
}

.content {
    padding-top: 28px;
}

.policy .content {
    max-width: 760px;
    margin: 0 auto;
}

.eyebrow,
.updated,
.footer {
    color: var(--muted);
}

.eyebrow {
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.footer {
    margin-top: 44px;
    font-size: 14px;
}

.site-footer {
    border-top: 1px solid var(--border);
}

.footer-inner {
    width: min(1040px, calc(100% - 40px));
    min-height: 96px;
    margin: 0 auto;
    display: grid;
    place-items: center;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.footer-inner p {
    margin: 0;
}

@media (max-width: 520px) {
    .site-nav,
    .footer-inner {
        width: min(100% - 28px, 1040px);
    }

    .site-nav,
    .nav-links {
        align-items: flex-start;
    }

    .site-nav {
        flex-direction: column;
        justify-content: center;
        padding: 14px 0;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 12px;
    }

    .page {
        width: min(100% - 28px, 880px);
        padding: 32px 0;
    }

    .hero {
        min-height: 50vh;
    }

    .app-logo {
        width: 124px;
        height: 124px;
        border-radius: 28px;
    }

    .actions {
        display: grid;
    }

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