*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

body {
  margin: 0;
  color: #0f172a;
  background: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
}

.site-header {
  border-bottom: 1px solid #e2e8f0;
  background: #ffffff;
}

.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  font-size: 0.95rem;
}

.nav a {
  color: #334155;
}

.prose h1,
.prose h2,
.prose h3 {
  line-height: 1.25;
  margin: 2rem 0 0.75rem;
}

.prose p,
.prose ul,
.prose ol {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  padding-left: 1.5rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: #0f172a;
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

.cta:hover {
  text-decoration: none;
  background: #1e293b;
}

.muted {
  color: #64748b;
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid #e2e8f0;
  margin-top: 48px;
}