:root {
  color-scheme: light;
  --bg: #f8fafc;
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --accent: #1d4ed8;
  --accent-soft: #dbeafe;
  --border: #dbe4f0;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

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

body {
  font: 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, #eef2ff 0%, #f8fafc 18%, #f8fafc 100%);
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

header,
main,
footer {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

header {
  padding: 1.5rem 0 0.5rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  letter-spacing: 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero {
  padding: 2rem 0 1.25rem;
}

.kicker {
  margin: 0 0 0.35rem;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  font-size: 2.45rem;
  line-height: 1.08;
}

h2 {
  margin: 0 0 0.75rem;
  font-size: 1.35rem;
}

p {
  margin: 0.65rem 0;
}

.lede {
  max-width: 68ch;
  font-size: 1.06rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  padding: 1rem 0 2rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}

ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.35rem;
}

footer {
  padding: 1rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.content {
  padding: 1rem 0 2rem;
  max-width: 80ch;
}

.content h2 {
  margin-top: 1.6rem;
}

.content .card {
  margin-top: 1rem;
}