:root {
  --bg: #faf7fb;
  --surface: #ffffff;
  --border: #ece4ef;
  --text: #1c1020;
  --text-secondary: #5d4f63;
  --text-tertiary: #897a92;
  --primary: #64207a;
  --primary-soft: #f0e3f3;
  --shadow: rgba(43, 20, 48, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #140a18;
    --surface: #1f1124;
    --border: #2f1d36;
    --text: #f5eef7;
    --text-secondary: #c3b2cb;
    --text-tertiary: #9b88a4;
    --primary: #c98fdb;
    --primary-soft: #382041;
    --shadow: rgba(0, 0, 0, 0.5);
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  line-height: 1.55;
  font-size: 16px;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 22px 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  margin-bottom: 28px;
}

.brand .mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
}

.brand .name {
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-tertiary);
  margin: 0 0 6px;
}

h1 {
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.updated {
  color: var(--text-tertiary);
  font-size: 13px;
  margin: 0 0 22px;
}

.intro {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 0 28px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px 24px;
  box-shadow: 0 18px 40px var(--shadow);
}

section {
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

section:first-of-type {
  padding-top: 0;
  border-top: none;
}

.heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.badge {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.heading h2 {
  font-size: 17px;
  margin: 0;
  letter-spacing: -0.01em;
}

section p {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0 0 10px;
}

section p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

ul li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 8px;
}

ul li:last-child {
  margin-bottom: 0;
}

ul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

a {
  color: var(--primary);
  font-weight: 600;
}

.footer {
  margin-top: 26px;
  text-align: center;
  color: var(--text-tertiary);
  font-size: 13px;
}

.doc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.doc-links a {
  flex: 1 1 200px;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 12px 28px var(--shadow);
  transition: transform 0.12s ease;
}

.doc-links a:hover {
  transform: translateY(-2px);
}

.doc-links a span {
  display: block;
  font-weight: 500;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}