:root {
    color-scheme: dark;
    --accent: #63d2ff;
    --accent-soft: rgba(99, 210, 255, 0.16);
    --background: #050a12;
    --border: rgba(151, 193, 219, 0.2);
    --critical: #ff6b78;
    --info: #63d2ff;
    --muted: #93a7b7;
    --panel: rgba(11, 22, 34, 0.82);
    --text: #eff9ff;
    --warning: #ffc857;
}

* {
    box-sizing: border-box;
}

body {
    background:
        radial-gradient(circle at 15% 10%, rgba(38, 166, 255, 0.16), transparent 30rem),
        radial-gradient(circle at 85% 85%, rgba(191, 38, 255, 0.1), transparent 28rem),
        var(--background);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    min-height: 100vh;
}

body::before {
    background-image:
        linear-gradient(rgba(99, 210, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 210, 255, 0.035) 1px, transparent 1px);
    background-size: 42px 42px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(to bottom, black, transparent 75%);
    pointer-events: none;
    position: fixed;
}

.hub {
    margin: 0 auto;
    max-width: 940px;
    padding: clamp(28px, 6vw, 72px) 20px 36px;
    position: relative;
}

.hero,
.section-heading,
footer {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.hero {
    gap: 28px;
    margin-bottom: 52px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    margin: 0 0 8px;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    letter-spacing: -0.055em;
    line-height: 0.96;
    margin-bottom: 14px;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    margin-bottom: 0;
}

.hero__description {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 0;
    max-width: 560px;
}

.product-status {
    align-items: center;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    flex: 0 0 auto;
    gap: 12px;
    padding: 14px 16px;
}

.product-status__signal {
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 16px var(--accent);
    height: 10px;
    width: 10px;
}

.product-status strong,
.product-status small {
    display: block;
}

.product-status strong {
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.product-status small {
    color: var(--muted);
    margin-top: 3px;
}

.section-heading {
    border-bottom: 1px solid var(--border);
    gap: 20px;
    margin-bottom: 18px;
    padding-bottom: 18px;
}

.count {
    color: var(--muted);
    font-size: 0.82rem;
}

.announcement-list {
    display: grid;
    gap: 14px;
}

.announcement-card {
    --severity: var(--info);
    background: var(--panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--severity);
    border-radius: 12px;
    padding: 20px 22px;
}

.announcement-card[data-severity="warning"] {
    --severity: var(--warning);
}

.announcement-card[data-severity="critical"] {
    --severity: var(--critical);
}

.announcement-card__meta {
    align-items: center;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    font-size: 0.72rem;
    gap: 8px 12px;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.announcement-card__badge {
    background: color-mix(in srgb, var(--severity) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--severity) 42%, transparent);
    border-radius: 999px;
    color: var(--severity);
    font-weight: 800;
    padding: 4px 8px;
}

.announcement-card h3 {
    font-size: 1.18rem;
    margin: 0 0 8px;
}

.announcement-card__message {
    color: var(--text);
    font-size: 1rem;
    font-weight: 750;
    margin-bottom: 8px;
}

.announcement-card__details {
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 0;
}

.announcement-card--empty,
.announcement-card--error,
.announcement-card--loading {
    border-left-color: var(--border);
    color: var(--muted);
}

.announcement-card--error {
    border-left-color: var(--critical);
}

footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.78rem;
    margin-top: 42px;
    padding-top: 20px;
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .hero {
        align-items: stretch;
        flex-direction: column;
        margin-bottom: 38px;
    }

    .product-status {
        align-self: flex-start;
    }

    .announcement-card {
        padding: 18px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .product-status__signal {
        animation: status-pulse 2.4s ease-in-out infinite;
    }
}

@keyframes status-pulse {
    50% {
        box-shadow: 0 0 26px var(--accent);
        opacity: 0.72;
    }
}