:root {
  --bg: #f7f6fa;
  --card: #ffffff;
  --text: #0b0b22;
  --muted: #6b6b7d;
  --accent: #6d4dff;
  --border: #eceaf3;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  background: linear-gradient(180deg, #f5f4f8 0%, #fbfbfd 100%);
  color: var(--text);
  line-height: 1.6;
}

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

header {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 22px 0;
}

header a.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 22px 64px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 10px 30px rgba(26, 23, 48, 0.06);
}

h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.meta {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

h2 {
  margin: 28px 0 10px;
  font-size: 1.1rem;
}

p,
li {
  color: #2a2a3c;
}

ul {
  padding-left: 1.2rem;
}

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px 40px;
  color: var(--muted);
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}

.hero {
  text-align: center;
  padding: 48px 0 12px;
}

.hero p {
  color: var(--muted);
  max-width: 34rem;
  margin: 12px auto 0;
}

.link-grid {
  display: grid;
  gap: 12px;
  margin-top: 28px;
}

.link-grid a {
  display: block;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card);
  text-decoration: none;
  font-weight: 600;
  color: var(--text);
}

.link-grid a span {
  display: block;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 4px;
}