:root {
  --bg: #ffffff;
  --surface: #f5f5f5;
  --text: #111111;
  --muted: #59595f;
  --border: #e0e0e0;
  --accent: #4a3fc2;
  --max-width: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #111111;
    --text: #f5f5f5;
    --muted: #a8a8a8;
    --border: #2b2b2b;
    --accent: #958ff0;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

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

main,
.site-header,
.site-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 16px;
}

main {
  padding-bottom: 48px;
}

.site-header {
  padding-top: 20px;
  padding-bottom: 8px;
}

.home .site-header {
  display: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  border-radius: 8px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  padding-bottom: 32px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  font-size: 0.9375rem;
}

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

h1,
h2,
h3 {
  line-height: 1.25;
}

.doc h1 {
  font-size: 2rem;
  margin: 24px 0 8px;
}

.doc h2 {
  font-size: 1.375rem;
  margin-top: 40px;
}

.doc h3 {
  font-size: 1.125rem;
  margin-top: 28px;
}

.doc li + li {
  margin-top: 6px;
}

.doc main > p:first-of-type em {
  color: var(--muted);
}

.hero {
  text-align: center;
  padding: 64px 0 32px;
}

.app-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.hero h1 {
  font-size: 2.5rem;
  margin: 24px 0 4px;
}

.tagline {
  color: var(--accent);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.lead {
  color: var(--muted);
  margin: 16px auto 0;
  max-width: 32em;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.store-badge img {
  display: block;
  height: 54px;
  width: auto;
}

.coming-soon {
  display: inline-block;
  margin-top: 28px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9375rem;
}

.features {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}

.features h2 {
  font-size: 1.0625rem;
  margin: 0 0 6px;
}

.features p {
  color: var(--muted);
  margin: 0;
  font-size: 0.9375rem;
}

.disclaimer {
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 0.875rem;
  text-align: center;
}