:root {
    --bg: #0b0f17;
    --panel: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: rgba(255, 255, 255, 0.12);
    --accent: #60a5fa;
    --accent-2: #a78bfa;
    --ok: #34d399;
    --shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    --radius: 14px;
    --max: 1040px;
    --pad: 18px;
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f7fafc;
        --panel: #ffffff;
        --text: #0f172a;
        --muted: #475569;
        --border: rgba(15, 23, 42, 0.14);
        --accent: #2563eb;
        --accent-2: #7c3aed;
        --shadow: 0 12px 30px rgba(2, 6, 23, 0.08);
    }
}

* {
    box-sizing: border-box;
}

html {
    height: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 78px;
}

body {
    height: 100%;
    margin: 0;
    font-family:
        ui-sans-serif,
        system-ui,
        -apple-system,
        Segoe UI,
        Roboto,
        Helvetica,
        Arial,
        "Apple Color Emoji",
        "Segoe UI Symbol";
    background:
        radial-gradient(
            1200px 700px at 10% 0%,
            rgba(96, 165, 250, 0.22),
            transparent 55%
        ),
        radial-gradient(
            900px 600px at 90% 10%,
            rgba(167, 139, 250, 0.18),
            transparent 55%
        ),
        var(--bg);
    color: var(--text);
    line-height: 1.55;
}

a {
    color: inherit;
    text-decoration-color: color-mix(in oklab, currentColor 60%, transparent);
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-color: currentColor;
}

h1 {
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.15;
    margin: 0 0 10px;
}

.container {
    width: min(var(--max), calc(100% - 2 * var(--pad)));
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 12px;
    padding: 10px 12px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.skip-link:focus {
    left: 12px;
    z-index: 10;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 5;
    backdrop-filter: blur(10px);
    background: color-mix(in oklab, var(--bg) 75%, transparent);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 0;
}

.brand {
    display: flex;
    gap: 12px;
    align-items: center;
}

.brand__mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    box-shadow: var(--shadow);
}

.brand__title {
    font-weight: 800;
    letter-spacing: 0.2px;
}

.brand__subtitle {
    color: var(--muted);
    font-size: 0.92rem;
}

.nav {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav a {
    color: var(--muted);
    text-decoration: none;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid transparent;
}

.nav a:hover {
    color: var(--text);
    border-color: var(--border);
    background: color-mix(in oklab, var(--panel) 65%, transparent);
}

.ip-banner {
    background: color-mix(in oklab, var(--panel) 60%, transparent);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.ip-banner .container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.ip-banner__label {
    color: var(--muted);
    font-weight: 500;
}

.ip-banner__address {
    font-family:
        ui-monospace, "SF Mono", Monaco, "Cascadia Code", "Roboto Mono",
        monospace;
    color: var(--text);
    font-size: 0.875rem;
}

.hero {
    padding: 44px 0 24px;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.35fr 0.65fr;
    gap: 18px;
    align-items: start;
}

.lead {
    color: var(--muted);
    margin: 0 0 18px;
    font-size: 1.06rem;
}

.cta-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.button {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: linear-gradient(
        135deg,
        color-mix(in oklab, var(--accent) 55%, transparent),
        color-mix(in oklab, var(--accent-2) 45%, transparent)
    );
    color: var(--text);
    text-decoration: none;
    box-shadow: var(--shadow);
}

.button--secondary {
    background: color-mix(in oklab, var(--panel) 80%, transparent);
    box-shadow: none;
}

.quick-facts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 6px;
    color: var(--muted);
}

.section {
    padding: 26px 0;
}

.section h2 {
    margin: 0 0 12px;
    font-size: 1.35rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

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

.card {
    background: color-mix(in oklab, var(--panel) 88%, transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
}

.card--flat {
    margin-top: 14px;
    box-shadow: none;
}

.card__title {
    margin: 0 0 10px;
    font-size: 1.05rem;
}

.muted {
    color: var(--muted);
}

.list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

.dl {
    margin: 0;
}

.dl__row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px dashed var(--border);
}

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

dt {
    color: var(--muted);
}

dd {
    margin: 0;
}

.inline-meta {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 6px;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 9px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in oklab, var(--panel) 80%, transparent);
    font-size: 0.85rem;
    margin-left: 6px;
}

.pill--ok {
    border-color: color-mix(in oklab, var(--ok) 45%, var(--border));
    background: color-mix(in oklab, var(--ok) 18%, transparent);
}

.mono {
    overflow-x: auto;
    background: color-mix(in oklab, var(--panel) 88%, transparent);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px;
}

.fineprint {
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.92rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 18px 0 30px;
    margin-top: 10px;
}

.footer__row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

@media (max-width: 860px) {
    .hero__grid,
    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .ip-banner .container {
        flex-wrap: wrap;
    }
}