:root {
  color-scheme: light dark;
  --page: #f7efe9;
  --panel: #fff9f5;
  --text: #352821;
  --muted: #71635a;
  --accent: #800000;
  --accent-text: #fff9f5;
  --line: #d7beb0;
  --highlight: #f0e0d6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #17140f;
    --panel: #201c16;
    --text: #eee1d5;
    --muted: #b8a99a;
    --accent: #ffaaa5;
    --accent-text: #291916;
    --line: #51463b;
    --highlight: #30251f;
  }
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  font:
    16px/1.6 system-ui,
    sans-serif;
}
a {
  color: var(--accent);
  text-underline-offset: 4px;
}
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
header,
main,
footer {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}
header > a:last-child {
  font-size: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
  text-decoration: none;
}
main {
  padding-top: 64px;
}
.eyebrow {
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: 12px;
  font-weight: 750;
}
h1 {
  margin: 16px 0 24px;
  font-size: clamp(44px, 8vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}
.intro {
  max-width: 580px;
  font-size: 19px;
  color: var(--muted);
}
.platforms {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  margin-top: 40px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.platforms > section {
  padding: 28px;
  min-width: 0;
}
.android {
  border-top: 4px solid var(--accent);
}
.ios {
  border-left: 1px solid var(--line);
  border-top: 4px solid var(--line);
}
.platform-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
h2 {
  margin: 0;
  font-size: 24px;
}
.badge {
  font-size: 11px;
  font-weight: 700;
  background: var(--highlight);
  color: var(--accent);
  padding: 3px 7px;
}
.muted,
.version,
.caption,
.ios p,
.features p {
  color: var(--muted);
}
.version {
  font-size: 14px;
  margin: 8px 0 24px;
}
.download,
.secondary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 50px;
  padding: 12px 16px;
  font-weight: 700;
  text-decoration: none;
}
.download {
  color: var(--accent-text);
  background: var(--accent);
}
.download:hover {
  filter: brightness(1.1);
}
.secondary {
  border: 1px solid var(--line);
  margin-top: 24px;
}
.caption {
  font-size: 12px;
}
details {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 12px;
  font-size: 14px;
}
summary {
  cursor: pointer;
  color: var(--accent);
}
ol,
ul {
  padding-inline-start: 22px;
}
li {
  margin-block: 8px;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-block: 40px 48px;
}
h3 {
  font-size: 16px;
  margin-bottom: 8px;
}
.features p {
  font-size: 14px;
  margin: 0;
}
footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-block: 22px;
  font-size: 12px;
  color: var(--muted);
}
@media (max-width: 640px) {
  header,
  main,
  footer {
    width: calc(100% - 32px);
  }
  header {
    gap: 12px;
  }
  header > a:last-child {
    max-width: 100px;
    text-align: end;
  }
  main {
    padding-top: 36px;
  }
  .platforms,
  .features {
    grid-template-columns: 1fr;
  }
  .platforms > section {
    padding: 22px;
  }
  .ios {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .features {
    gap: 12px;
    margin-block: 24px 32px;
  }
}