:root {
  color-scheme: light;
  --site-bg: #f4f8fb;
  --site-surface: rgba(255, 255, 255, 0.92);
  --site-surface-border: rgba(20, 37, 48, 0.08);
  --site-text: #19303c;
  --site-text-muted: #536d7c;
  --site-brand: #169fe8;
  --site-brand-strong: #12638f;
  --site-shadow: 0 24px 48px rgba(37, 56, 68, 0.12);
  --site-radius-xl: 28px;
  --site-radius-lg: 20px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background:
    radial-gradient(circle at top left, rgba(22, 159, 232, 0.12), transparent 36%),
    linear-gradient(180deg, #f9fcfe 0%, var(--site-bg) 100%);
  color: var(--site-text);
}

.site {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero,
.card {
  background: var(--site-surface);
  border: 1px solid var(--site-surface-border);
  box-shadow: var(--site-shadow);
  backdrop-filter: blur(12px);
}

.hero {
  padding: 40px;
  border-radius: var(--site-radius-xl);
}

.eyebrow {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--site-brand-strong);
}

.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.98;
}

.lede {
  max-width: 70ch;
  margin: 20px 0 0;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--site-text-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform 150ms ease,
    box-shadow 150ms ease,
    background-color 150ms ease,
    color 150ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--site-brand) 0%, var(--site-brand-strong) 100%);
  box-shadow: 0 14px 32px rgba(18, 99, 143, 0.28);
}

.button--secondary {
  color: var(--site-brand-strong);
  background: rgba(22, 159, 232, 0.08);
  border: 1px solid rgba(22, 159, 232, 0.18);
}

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

.card {
  border-radius: var(--site-radius-lg);
  padding: 24px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.card p,
.card li {
  color: var(--site-text-muted);
  line-height: 1.65;
}

.card ul {
  margin: 0;
  padding-left: 18px;
}

.card code {
  font-family: 'SFMono-Regular', ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;
  font-size: 0.92em;
}

@media (max-width: 820px) {
  .site {
    width: min(100% - 24px, 1120px);
    padding: 24px 0 40px;
  }

  .hero {
    padding: 24px;
  }

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