:root {
  --background: #f4f1fb;
  --surface: #ffffff;
  --surface-alt: #f3eefa;
  --text: #241e42;
  --text-muted: #726c8c;
  --primary: #5b5bd6;
  --accent: #ff6fa5;
  --border: #e6e0f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at 15% 8%, #ffd9ec 0%, transparent 45%),
    radial-gradient(circle at 90% 15%, #cfe0ff 0%, transparent 42%),
    radial-gradient(circle at 85% 90%, #fff2c9 0%, transparent 40%),
    linear-gradient(160deg, #f3e9ff 0%, #e9e4f8 55%, #e3ecff 100%);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
}

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

h1, h2, h3, .brand {
  font-family: 'Fredoka', 'Nunito', sans-serif;
}

header.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  max-width: 800px;
  margin: 0 auto;
}

header.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  font-size: 15px;
}

header.nav .brand .logo {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  display: block;
}

header.nav nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-left: 20px;
}

header.nav nav a:hover {
  color: var(--text);
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.hero {
  text-align: center;
  padding: 48px 0 32px;
}

.hero-logo {
  width: 88px;
  height: 88px;
  border-radius: 26px;
  box-shadow: 0 12px 28px rgba(10, 94, 82, 0.28);
  margin-bottom: 20px;
}

.hero .eyebrow {
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 1.2px;
  font-size: 12px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 34px;
  font-weight: 800;
  margin: 12px 0 16px;
  line-height: 1.25;
}

.hero p {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto;
}

.badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  box-shadow: 0 3px 8px rgba(60, 40, 110, 0.06);
}

.badge.disabled {
  opacity: 0.5;
}

.stat-line {
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 700;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 3px 10px rgba(60, 40, 110, 0.06);
}

.card .icon {
  font-size: 26px;
  margin-bottom: 10px;
  display: block;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.5;
}

.doc h1 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 4px;
}

.doc .updated {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 32px;
}

.doc h2 {
  font-size: 18px;
  margin-top: 36px;
  margin-bottom: 10px;
  color: var(--text);
}

.doc p,
.doc li {
  color: var(--text-muted);
  font-size: 14.5px;
}

.doc ul {
  padding-left: 20px;
}

.doc .callout {
  background: var(--surface-alt);
  border-left: 3px solid var(--primary);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
}

.doc .callout p {
  color: var(--text);
  margin: 0;
  font-size: 14px;
}

.placeholder {
  color: var(--accent);
  font-weight: 700;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}

footer a {
  color: var(--text-muted);
  margin: 0 8px;
}