@font-face {
  font-family: 'Manrope';
  src: url('/fonts/manrope-latin.woff2') format('woff2-variations');
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #ff7a1a;
}

[data-theme='dark'] {
  --bg-primary: #030a14;
  --bg-secondary: #0a1628;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #ff7a1a;
}

* {
  margin: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-family: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 24px 80px;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 26px;
  height: 26px;
  display: block;
}

.back {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
}

.back:hover {
  color: var(--accent);
}

h1 {
  color: var(--text-primary);
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 40px 0 10px;
}

.updated {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 34px;
}

h2 {
  color: var(--text-primary);
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 34px 0 10px;
}

h3 {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 6px;
}

p {
  margin-bottom: 12px;
}

ul {
  margin: 0 0 12px 20px;
}

li {
  margin-bottom: 6px;
}

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

a:hover {
  text-decoration: underline;
}

strong {
  color: var(--text-primary);
}

.note {
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 26px 0;
}

.bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.bottom a {
  color: var(--text-secondary);
}

.bottom a:hover {
  color: var(--accent);
}

.center {
  text-align: center;
  padding: 60px 0 20px;
}

.center h1 {
  margin-top: 20px;
}

.center p {
  margin-bottom: 26px;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 999px;
}

.button:hover {
  text-decoration: none;
  opacity: 0.9;
}