:root {
    --bg: #0b1020;
    --bg-card: #121a2e;
    --bg-elevated: #1a2440;
    --text: #e8ecf8;
    --muted: #94a3b8;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --border: rgba(148, 163, 184, 0.15);
    --ok: #22c55e;
    --warn: #f59e0b;
    --radius: 14px;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99, 102, 241, 0.22), transparent),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    background: rgba(11, 16, 32, 0.75);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 4rem;
    gap: 1rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: var(--text);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.1rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-ghost {
    border-color: var(--border);
    color: var(--text);
    background: transparent;
}

.btn-ghost:hover {
    background: var(--bg-elevated);
}

.btn-lg {
    padding: 0.75rem 1.35rem;
}

.hero {
    padding: 4.5rem 0 3rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
}

.eyebrow {
    display: inline-block;
    margin: 0 0 1rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.15);
    color: #c7d2fe;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero h1 {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.lead {
    margin: 0 0 1.75rem;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 36rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-card {
    background: linear-gradient(160deg, var(--bg-card), var(--bg-elevated));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    animation: float-in 0.6s ease-out;
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.status-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.status-label {
    font-size: 0.85rem;
    color: var(--muted);
}

.badge {
    display: inline-flex;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-ok {
    background: rgba(34, 197, 94, 0.15);
    color: #86efac;
}

.badge-warn {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

.stat-list {
    display: grid;
    gap: 0.85rem;
    margin: 0 0 1.25rem;
}

.stat-list div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
}

.stat-list dt {
    margin: 0;
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
}

.stat-list dd {
    margin: 0;
    font-weight: 600;
}

.muted {
    color: var(--muted);
    font-weight: 400;
}

.endpoint code {
    display: block;
    padding: 0.65rem 0.75rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.25);
    font-size: 0.78rem;
    color: #c7d2fe;
    word-break: break-all;
}

.features {
    padding: 2rem 0 4rem;
}

.features h2 {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
    border-color: rgba(99, 102, 241, 0.35);
    transform: translateY(-2px);
}

.feature-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.feature-card code {
    font-size: 0.82rem;
    color: #c7d2fe;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem 0 2rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--muted);
}

@media (max-width: 860px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 2.5rem;
    }
}