:root {
  --bg: #070807;
  --surface: #111312;
  --surface-2: #171918;
  --border: rgba(255, 255, 255, 0.1);
  --text: #f3f6f2;
  --muted: #9aa49c;
  --green: #39ff73;
  --yellow: #f4bd3a;
  --blue: #74a6ff;
  --mono: "JetBrains Mono", "SF Mono", Monaco, Consolas, monospace;
  --sans: Inter, "SF Pro Display", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(31, 74, 45, 0.14), transparent 280px),
    radial-gradient(circle at 84% -10%, rgba(57, 255, 115, 0.08), transparent 32%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
}

a {
  color: inherit;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--border);
  background: rgba(14, 15, 15, 0.92);
}

.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand img {
  width: 30px;
  height: 30px;
}

.brand strong {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
}

.brand span {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.top-nav a {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 6px;
  color: rgba(225, 231, 226, 0.76);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 52px 0 64px;
}

.eyebrow {
  color: var(--green);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 14px 0 14px;
  font-size: clamp(34px, 6vw, 66px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lede {
  max-width: 780px;
  margin: 0;
  color: #c9d1ca;
  font-size: 18px;
  line-height: 1.65;
}

.section-title {
  margin: 42px 0 14px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.item {
  min-height: 150px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  text-decoration: none;
}

.item:hover {
  border-color: rgba(57, 255, 115, 0.28);
  background: rgba(255, 255, 255, 0.055);
}

.item small {
  display: block;
  margin-bottom: 10px;
  color: var(--yellow);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.wide {
  grid-column: span 2;
}

.note {
  margin-top: 24px;
  padding: 14px 16px;
  border-left: 3px solid var(--green);
  background: rgba(57, 255, 115, 0.055);
  color: #cfd8d0;
  line-height: 1.55;
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .wide {
    grid-column: auto;
  }
}