* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #fafafa;
  --text: #1a1a1a;
  --muted: #666;
  --border: #e5e5e5;
  --max-w: 640px;
}

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

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.logo {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 1.2px;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 48px;
}

h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.effective {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 40px;
}

h2 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 12px;
}

p,
li {
  font-size: 15px;
  color: #333;
  margin-bottom: 12px;
}

ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

li {
  margin-bottom: 6px;
}

a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.footer a {
  color: var(--muted);
  margin-right: 16px;
}

/* Landing page */
.hero {
  text-align: center;
  padding: 120px 24px 80px;
}

.hero h1 {
  font-size: 36px;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 17px;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 32px;
}

.hero-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  font-size: 15px;
}

.hero-links a {
  color: var(--muted);
}