:root {
  color-scheme: light;
  --background: #f6f7fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #5f697a;
  --border: #dde3ef;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.14), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, var(--background) 42%);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

main {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

nav a,
.button {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

nav a:hover,
.button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

header {
  margin-bottom: 36px;
}

.eyebrow {
  display: inline-flex;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(36px, 7vw, 68px);
  line-height: 0.98;
  margin: 0 0 16px;
  letter-spacing: 0;
}

h2 {
  margin: 32px 0 10px;
  font-size: 22px;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
}

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

.panel {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  margin: 18px 0;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

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

footer {
  border-top: 1px solid var(--border);
  margin-top: 42px;
  padding-top: 22px;
}
