:root {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #0b65c2;
  --border: #e5e5e5;
  --warn-bg: #fff5e6;
  --warn-border: #e8a33d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--fg);
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

header {
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

header .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--fg);
}

header .brand .logo {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: block;
}

header nav {
  margin-top: 0.75rem;
  font-size: 0.95rem;
}

header nav a {
  margin-right: 1.25rem;
  color: var(--muted);
  text-decoration: none;
}

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

h1 {
  font-size: 2rem;
  margin: 1.5rem 0 0.25rem;
  font-weight: 700;
  line-height: 1.25;
}

h2 {
  font-size: 1.25rem;
  margin-top: 2.25rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1.05rem;
  margin-top: 1.5rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

p {
  margin: 0.75rem 0;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin: 0.35rem 0;
}

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

a:hover {
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.25rem;
  margin-bottom: 1.5rem;
}

.tagline {
  color: var(--muted);
  font-size: 1.15rem;
  margin-top: 0.5rem;
  margin-bottom: 1.75rem;
}

.disclaimer {
  background: var(--warn-bg);
  border-left: 3px solid var(--warn-border);
  padding: 0.85rem 1.1rem;
  margin: 1.5rem 0;
  font-size: 0.96rem;
  border-radius: 3px;
}

.disclaimer p:first-child {
  margin-top: 0;
}

.disclaimer p:last-child {
  margin-bottom: 0;
}

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

footer nav a {
  color: var(--muted);
  margin-right: 1.25rem;
  text-decoration: none;
}

footer nav a:hover {
  color: var(--accent);
}

footer p {
  margin-top: 1rem;
  margin-bottom: 0;
}