:root {
  --bg: #0b1120;
  --bg-soft: #111827;
  --card: #0f172a;
  --card-2: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --line: #243244;
  --accent: #38bdf8;
  --accent-2: #22c55e;
  --warning: #facc15;
  --code: #020617;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 34rem),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.12), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  padding: 4rem 0 2.4rem;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1.05;
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 1rem;
}

h3 {
  margin-top: 0;
}

.lead {
  max-width: 820px;
  font-size: 1.2rem;
  color: #cbd5e1;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.nav a,
.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.78);
  color: var(--text);
  border-radius: 999px;
  padding: 0.48rem 0.8rem;
  font-size: 0.9rem;
}

.section {
  padding: 2.2rem 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card {
  grid-column: span 6;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.94), rgba(17, 24, 39, 0.94));
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.3rem;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.24);
}

.card.full {
  grid-column: 1 / -1;
}

.card.third {
  grid-column: span 4;
}

.card h3 {
  color: #f8fafc;
}

.muted {
  color: var(--muted);
}

.kpi {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.kpi span {
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(56, 189, 248, 0.08);
  color: #dff6ff;
  border-radius: 0.75rem;
  padding: 0.42rem 0.65rem;
  font-size: 0.88rem;
}

.warning {
  border-color: rgba(250, 204, 21, 0.35);
  background: rgba(250, 204, 21, 0.08);
}

.success {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.08);
}

ul {
  padding-left: 1.2rem;
}

pre {
  overflow-x: auto;
  background: var(--code);
  color: #e5e7eb;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem;
}

code {
  background: rgba(2, 6, 23, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 0.35rem;
  padding: 0.1rem 0.25rem;
}

pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

.footer {
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.4rem 0 2.5rem;
}

@media (max-width: 820px) {
  .card,
  .card.third {
    grid-column: 1 / -1;
  }

  .hero {
    padding-top: 2.6rem;
  }
}