:root {
  --brand: #d97706;
  --brand-dark: #b45309;
  --ink: #1f2937;
  --muted: #6b7280;
  --bg: #fffbeb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px;
  max-width: 720px;
  margin: 0 auto;
}

header img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

header .brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--brand-dark);
  text-decoration: none;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.25em;
}

h2 {
  font-size: 1.25rem;
  color: var(--brand-dark);
  margin-top: 2em;
}

p {
  color: var(--ink);
}

.tagline {
  color: var(--muted);
  font-size: 1.1rem;
  margin-top: 0;
}

.card {
  background: white;
  border-radius: 16px;
  padding: 24px 28px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  margin-top: 24px;
}

.button {
  display: inline-block;
  background: var(--brand);
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 12px;
  margin-top: 16px;
}

.button:hover {
  background: var(--brand-dark);
}

footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
  color: var(--muted);
  font-size: 0.9rem;
}

footer a {
  color: var(--brand-dark);
}

ul {
  padding-left: 1.2em;
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
}