:root {
  color-scheme: light;
  --bg: #ffffff;
  --fg: #1b1f24;
  --muted: #5b6470;
  --accent: #2f6feb;
  --border: #e4e7eb;
  --card-bg: #f7f8fa;
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  text-decoration: underline;
}

header.site-header {
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  height: 28px;
  width: 28px;
  object-fit: contain;
  border-radius: 4px;
}

nav.site-nav a {
  margin-left: 1.25rem;
  color: var(--fg);
  font-weight: 500;
}

nav.site-nav a:first-child {
  margin-left: 0;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.4rem;
  margin-top: 2.25rem;
}

.tagline {
  font-size: 1.25rem;
  color: var(--muted);
  margin-top: 0;
}

.lede {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 60ch;
}

.subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  padding: 0;
  margin: 1.5rem 0 2rem;
  list-style: none;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.subnav li {
  padding: 0.6rem 0;
}

.subnav a.active {
  color: var(--fg);
  font-weight: 600;
  text-decoration: none;
}

.app-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
  background: var(--card-bg);
}

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

.app-card h3 {
  margin: 0 0 0.35rem;
  color: var(--fg);
}

.app-card p {
  margin: 0;
  color: var(--muted);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.plan {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
}

.plan h3 {
  margin-top: 0;
}

.plan .price {
  color: var(--muted);
  margin-top: -0.5rem;
}

.plan ul {
  padding-left: 1.2rem;
}

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

footer.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.footer-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}