:root {
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #0071e3;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --max-width: 800px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue",
    Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

a:hover {
  text-decoration: underline;
}

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(245, 245, 247, 0.9);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 15px;
}

.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--text);
  font-size: 18px;
  margin-right: auto;
}

.nav .brand img {
  height: 28px;
  width: auto;
  display: block;
}

.nav a {
  color: var(--text);
}

.nav a.active {
  color: var(--accent);
}

/* Logo lockup near top of every page */
.logo-link {
  display: inline-block;
}

.logo-link:hover {
  text-decoration: none;
}

.page-logo {
  display: block;
  margin: 0 auto 20px;
  width: 120px;
  height: auto;
}

.hero .page-logo {
  width: 140px;
  margin-bottom: 24px;
}

/* Main */
main {
  flex: 1 0 auto;
  padding: 48px 0;
}

.hero {
  text-align: center;
  padding: 16px 0 32px;
}

h1 {
  font-size: 48px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 12px;
}

.subtitle {
  font-size: 22px;
  color: var(--muted);
  margin: 0;
}

h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 40px 0 16px;
}

h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 28px 0 8px;
}

p {
  margin: 0 0 16px;
}

.lead {
  font-size: 19px;
}

.muted {
  color: var(--muted);
}

.effective-date {
  color: var(--muted);
  font-size: 15px;
  margin-top: -4px;
}

ul {
  padding-left: 22px;
  margin: 0 0 16px;
}

li {
  margin: 6px 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  margin: 24px 0;
}

.card h3:first-child {
  margin-top: 0;
}

.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  color: var(--muted);
  font-size: 15px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list strong {
  display: block;
  font-size: 17px;
}

.coming-soon {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  margin: 40px 0 0;
  text-align: center;
}

.coming-soon h2 {
  margin: 0 0 8px;
}

.coming-soon p {
  margin: 0;
  color: var(--muted);
}

.legal section {
  margin-bottom: 8px;
}

.legal h2 {
  margin: 32px 0 10px;
  font-size: 22px;
}

.legal p {
  margin: 0 0 14px;
}

/* Footer */
.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--line);
  padding: 28px 0;
  margin-top: 56px;
  color: var(--muted);
  font-size: 14px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
  margin-bottom: 14px;
}

.footer-nav a {
  color: var(--muted);
}

.footer-copy {
  text-align: center;
}

.footer-copy p {
  margin: 0 0 8px;
}

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

.footer-copy .footer-disclaimer {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 600px) {
  body {
    font-size: 16px;
  }
  h1 {
    font-size: 36px;
  }
  .subtitle {
    font-size: 19px;
  }
  h2 {
    font-size: 24px;
  }
  main {
    padding: 32px 0;
  }
  .card {
    padding: 22px;
  }
  .nav .brand img {
    height: 24px;
  }
  .page-logo {
    width: 100px;
  }
  .hero .page-logo {
    width: 120px;
  }
}