:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(12, 20, 34, 0.78);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #eaf2ff;
  --muted: rgba(234, 242, 255, 0.72);
  --accent: #5bb6ff;
  --accent-2: #7cf0d3;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(91, 182, 255, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(124, 240, 211, 0.18), transparent 24%),
    linear-gradient(180deg, #09111f 0%, #060b14 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.page {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  padding: 36px;
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(21, 31, 51, 0.92), rgba(12, 20, 34, 0.88));
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(91, 182, 255, 0.15);
  border: 1px solid rgba(91, 182, 255, 0.2);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: 17px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.chip {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--panel-border);
  color: var(--text);
  font-size: 14px;
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.card h2,
.doc h1,
.doc h2,
.doc h3 {
  margin-top: 0;
  line-height: 1.2;
}

.card h2 {
  margin-bottom: 10px;
  font-size: 22px;
}

.card p {
  margin: 0 0 14px;
  color: var(--muted);
}

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

.doc {
  margin-top: 22px;
  padding: 32px;
  border-radius: 28px;
  border: 1px solid var(--panel-border);
  background: rgba(10, 16, 28, 0.92);
  box-shadow: var(--shadow);
}

.doc p,
.doc li {
  color: var(--muted);
}

.doc ul {
  padding-left: 22px;
}

.doc li + li {
  margin-top: 8px;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.footer {
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.nav a {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  border-color: rgba(91, 182, 255, 0.35);
  color: var(--accent);
}

@media (max-width: 780px) {
  .page {
    width: min(100% - 20px, 100%);
    padding-top: 18px;
  }

  .hero,
  .doc,
  .card {
    padding: 22px;
    border-radius: 22px;
  }

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