:root {
  color-scheme: light;
  --bg: #fff7ed;
  --surface: #ffffff;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --accent: #f97316;
  --border: rgba(28, 25, 23, 0.08);
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

header {
  padding: 48px 24px 24px;
  text-align: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

main {
  max-width: var(--max-width);
  margin: 0 auto 64px;
  padding: 0 24px;
}

article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 12px 40px rgba(28, 25, 23, 0.04);
}

h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.updated {
  margin: 0 0 28px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

h2 {
  margin: 28px 0 10px;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

p,
li {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

ul {
  padding-left: 1.25rem;
}

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

footer {
  max-width: var(--max-width);
  margin: 0 auto 48px;
  padding: 0 24px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

footer nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

@media (max-width: 600px) {
  article {
    padding: 24px 20px;
  }

  h1 {
    font-size: 1.65rem;
  }
}