:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.78);
  --panel-strong: rgba(30, 41, 59, 0.88);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, 0.18);
  --accent: #38bdf8;
  --accent-2: #818cf8;
  --good: #22c55e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.18), transparent 28rem),
    var(--bg);
  color: var(--text);
}

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(135deg, var(--panel), rgba(15, 23, 42, 0.42));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 13px;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 8vw, 86px);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.subtitle {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.status-card {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 196px;
  padding: 18px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
}

.status-card strong,
.card strong { display: block; }
.status-card small,
.card small { color: var(--muted); }

.pulse {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--good);
  box-shadow: 0 0 0 8px rgba(34, 197, 94, 0.12);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0;
}

.card {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 126px;
  padding: 22px;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.62);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.52);
  background: rgba(30, 41, 59, 0.82);
}

.card.primary {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(129, 140, 248, 0.18));
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
  font-weight: 900;
}

.note {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(15, 23, 42, 0.52);
}

.note h2 { margin: 0 0 10px; }
.note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 880px) {
  .hero { align-items: flex-start; flex-direction: column; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 20px, 1120px); padding: 28px 0; }
  .hero, .note { padding: 22px; border-radius: 22px; }
  .grid { grid-template-columns: 1fr; }
}