:root {
  --bg: #0e1220;
  --surface: #161b2e;
  --line: #2c3356;
  --ink: #e8eaf4;
  --muted: #9aa3c7;
  --accent: #6486ff;
  --accent-soft: #1b2350;
  --radius: 14px;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: #1d2340;
  padding: 1px 6px;
  border-radius: 5px;
}

.hub-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #151a30, #0f1324);
}

.hub-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hub-brand strong {
  font-size: 15px;
}

.hub-brand span {
  font-size: 12.5px;
  color: var(--muted);
}

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

.hub-tabs a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  background: transparent;
}

.hub-tabs a:hover {
  border-color: var(--accent);
  color: #fff;
}

.hub-tabs a.active {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  color: #fff;
}

.hub {
  max-width: 920px;
  margin: 0 auto;
  padding: 36px 22px 64px;
}

.hub h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.lede {
  margin: 0 0 28px;
  max-width: 40rem;
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.card h2 {
  margin: 0;
  font-size: 1.25rem;
}

.card p {
  margin: 0;
  flex: 1;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta {
  margin-top: 8px;
  font-weight: 700;
  color: var(--accent);
}

.apply {
  margin-top: 36px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}

.apply h2 {
  margin: 0 0 12px;
  font-size: 1.1rem;
}

.apply ol {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.apply li {
  margin-bottom: 10px;
}

.apply a {
  color: var(--accent);
  font-weight: 600;
}

.foot {
  margin-top: 28px;
  font-size: 0.88rem;
  color: var(--muted);
}

.foot a {
  color: var(--accent);
}