:root {
  color-scheme: light dark;

  --bg-light: #fafafa;
  --bg-dark: #0f1115;
  --surface-light: #ffffff;
  --surface-dark: #181b20;
  --text-primary-light: #111827;
  --text-primary-dark: #f3f4f6;
  --text-secondary-light: #4b5563;
  --text-secondary-dark: #9ca3af;
  --border-light: #e5e7eb;
  --border-dark: #262a33;
  --accent-light: #2563eb;
  --accent-dark: #60a5fa;

  --bg: var(--bg-light);
  --surface: var(--surface-light);
  --text-primary: var(--text-primary-light);
  --text-secondary: var(--text-secondary-light);
  --border: var(--border-light);
  --accent: var(--accent-light);

  @media (prefers-color-scheme: dark) {
    --bg: var(--bg-dark);
    --surface: var(--surface-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --border: var(--border-dark);
    --accent: var(--accent-dark);
  }

  @supports (color: light-dark(white, black)) {
    --bg: light-dark(var(--bg-light), var(--bg-dark));
    --surface: light-dark(var(--surface-light), var(--surface-dark));
    --text-primary: light-dark(var(--text-primary-light), var(--text-primary-dark));
    --text-secondary: light-dark(var(--text-secondary-light), var(--text-secondary-dark));
    --border: light-dark(var(--border-light), var(--border-dark));
    --accent: light-dark(var(--accent-light), var(--accent-dark));
  }

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

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

main {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
}

.hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 55dvh;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem;
  line-height: 1.2;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 2.25rem 0 0.75rem;
  color: var(--text-primary);
}

p,
li {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin: 0 0 1rem;
}

ul {
  padding-left: 1.25rem;
  margin: 0 0 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration: underline;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  width: fit-content;
  margin-bottom: 1.25rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.links a {
  font-weight: 500;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.links a:hover {
  text-decoration: none;
  border-color: var(--accent);
}

.meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

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

footer {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

footer nav {
  display: flex;
  gap: 1.25rem;
}

footer a {
  color: var(--text-secondary);
}

footer a:hover {
  color: var(--text-primary);
}