:root {
  --bg: #0a0a0a;
  --surface: #111827;
  --surface-2: #0b1322;
  --border: #1e293b;
  --accent: #22c55e;
  --text: #f1f5f9;
  --muted: #94a3b8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 800px at 10% 0%, #0f172a 0%, var(--bg) 56%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: 28px 14px 36px;
}

.shell {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(17, 24, 39, 0.95);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.header {
  padding: 18px 16px 10px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0d1730 0%, rgba(17, 24, 39, 0.95) 100%);
}

.brandRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brandBlock {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logoMark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1322;
  object-fit: contain;
  padding: 4px;
}

.topNav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.topNav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 10px;
  background: #0f182b;
}

.topNav a:hover,
.topNav a.active {
  color: #b7f0cb;
  border-color: #205734;
  background: #102418;
}

.title {
  margin: 0;
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.03em;
}

.subtitle {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.content {
  padding: 16px;
  display: grid;
  gap: 12px;
}

.panel {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px;
}

.blockLabel {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.smallText {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.subnav a {
  text-decoration: none;
  color: #b7f0cb;
  border: 1px solid #205734;
  background: #102418;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
}

.cardGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #0f182b;
  padding: 12px;
  display: grid;
  gap: 8px;
}

.card h3 {
  margin: 0;
  font-size: 16px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.card a {
  text-decoration: none;
  color: #b7f0cb;
  font-size: 12px;
}

.placeholderList {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 6px;
  font-size: 13px;
  line-height: 1.55;
}

.sectionDivider {
  border-top: 1px solid var(--border);
  margin-top: 4px;
  padding-top: 12px;
}

@media (max-width: 640px) {
  .title {
    font-size: 30px;
  }
}