:root {
  --navy: #0f2744;
  --navy-mid: #1a3a5c;
  --sky: #3d9ee8;
  --sky-soft: #e8f4fc;
  --white: #ffffff;
  --muted: #5a6b7d;
  --border: #d4dde8;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(15, 39, 68, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--navy);
  background: linear-gradient(180deg, var(--sky-soft) 0%, #f7f9fc 38%, #fff 100%);
  line-height: 1.55;
  font-size: 16px;
}

.topbar {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: var(--shadow);
}

.topbar__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar__brand {
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.topbar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.topbar__nav a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-size: 0.9rem;
}

.topbar__nav a:hover {
  color: var(--sky);
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.section {
  margin-bottom: 36px;
}

.section h2 {
  font-size: 1.45rem;
  margin: 0 0 14px;
  color: var(--navy);
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.card--hero {
  border-color: rgba(61, 158, 232, 0.35);
}

.card--strip {
  margin-bottom: 18px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: var(--white);
  border: none;
}

.card--notice {
  border-left: 4px solid var(--sky);
  background: var(--sky-soft);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--sky);
  margin: 0 0 8px;
  font-weight: 600;
}

h1 {
  font-size: clamp(1.85rem, 4vw, 2.35rem);
  margin: 0 0 10px;
  line-height: 1.15;
}

.strapline {
  font-size: 1.15rem;
  color: var(--navy-mid);
  margin: 0 0 14px;
  font-weight: 600;
}

.lede {
  font-size: 1.05rem;
  margin: 0 0 12px;
}

.body {
  margin: 0 0 12px;
  color: var(--muted);
}

.muted {
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
}

.btn--primary {
  background: var(--sky);
  color: var(--navy);
}

.btn--secondary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--border);
}

.list {
  margin: 8px 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.grid-hosts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.host-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

.host-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.host-meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  font-size: 0.85rem;
  margin-top: 8px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--ok {
  background: #e6f7ed;
  color: #1d6b3a;
}
.badge--warn {
  background: #fff4e5;
  color: #8a5a00;
}
.badge--bad {
  background: #fdeaea;
  color: #a32020;
}
.badge--muted {
  background: #eef1f5;
  color: #4a5568;
}

.table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.data-table th {
  color: var(--navy-mid);
  font-weight: 600;
}

.pipeline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}

.pipeline-step {
  flex: 1 1 120px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

.pipeline-step strong {
  display: block;
  color: var(--sky);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.grid-receipts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.receipt-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.receipt-card .digest {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--muted);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 720px) {
  .two-col {
    grid-template-columns: 1fr;
  }
  .metrics {
    grid-template-columns: 1fr;
  }
}

.footer {
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: var(--white);
}