:root {
  color-scheme: light;
  /* Popup tokens (src/popup/popup-app.tsx, src/popup/styles.css) */
  --ink: #0a0a0a;
  --ink-strong: #111;
  --secondary: #525252;
  --muted: #737373;
  --rule: #d4d4d4;
  --rule-soft: #e5e5e5;
  --primary-hover: #2b2b2b;
  --pad: 12px;
  --inset: 4px;
  --t: 90ms;
  /* Scaled one step for a full page */
  --text: 13px;
  --meta: 12px;
  --title: 20px;
  --lh: 1.4;
  --button-h: 32px;
  --column: 640px;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: #fff;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  font-size: var(--text);
  line-height: var(--lh);
  color: var(--ink);
  padding-inline: var(--pad);
}
main,
footer {
  width: 100%;
  max-width: var(--column);
  margin: 0 auto;
}
main {
  padding-block: 48px 40px;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 40px;
}
.logo {
  display: block;
  width: clamp(160px, 45vw, 220px);
  height: auto;
  margin-bottom: 24px;
}
.tagline {
  margin: 0 0 8px;
  font-size: var(--title);
  font-weight: 700;
  line-height: 1.2;
}
.lede {
  margin: 0 0 20px;
  max-width: 480px;
  color: var(--secondary);
}
.meta {
  margin: 8px 0 0;
  font-size: var(--meta);
  color: var(--muted);
}
.hero-demo {
  width: 75%;
  margin: 24px 0 0;
}
.hero-demo video,
.hero-demo img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-soft);
}

.install-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.install {
  gap: 8px;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--button-h);
  padding: 4px 12px;
  border: 1px solid var(--ink-strong);
  background: var(--ink-strong);
  color: #fff;
  font-size: var(--meta);
  line-height: 1.3;
  text-decoration: none;
  text-align: center;
  transition: background-color var(--t);
}
.install:disabled {
  background: var(--rule-soft);
  border-color: var(--rule);
  color: var(--secondary);
  cursor: default;
}
.install img {
  flex-shrink: 0;
}
.install:not(:disabled):hover {
  background: var(--primary-hover);
}
.install:focus-visible {
  outline: 2px solid var(--ink-strong);
  outline-offset: 2px;
}

.group {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.group + .group {
  margin-top: 12px;
}
.group-heading {
  margin: 0;
  padding: 6px var(--inset) 2px;
  font-size: var(--meta);
  font-weight: 700;
  line-height: 16px;
}
.group-text {
  margin: 0;
  padding: 2px var(--inset) 10px;
  color: var(--secondary);
}

.media {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 10px var(--inset) 12px;
  border-top: 1px solid var(--rule-soft);
}
.media--stack {
  grid-template-columns: 1fr;
}
.media figure {
  margin: 0;
}
.media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule-soft);
}
.media figcaption {
  margin-top: 6px;
  font-size: var(--meta);
  color: var(--muted);
}
.capture-caption {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}
.capture-date {
  margin-inline-start: auto;
  text-align: right;
  white-space: nowrap;
}

.note {
  margin: 24px 0 0;
  padding: 0 var(--inset);
  font-size: var(--meta);
  color: var(--secondary);
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 12px var(--inset) 24px;
  border-top: 1px solid var(--rule);
  font-size: var(--meta);
  color: var(--muted);
}
.policy-nav a,
footer a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t);
}
.policy-nav a:hover,
footer a:hover {
  color: var(--ink-strong);
  text-decoration: underline;
}
a:focus-visible {
  outline: 2px solid var(--ink-strong);
  outline-offset: 2px;
}

.copyright {
  margin-inline-start: auto;
  text-align: right;
  white-space: nowrap;
}
.copyright a {
  text-decoration: underline;
}

.policy-nav {
  margin-bottom: 24px;
  padding-inline: var(--inset);
  font-size: var(--meta);
  color: var(--secondary);
}
.policy a {
  color: inherit;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}
.policy-list {
  padding-inline-start: 24px;
}
.policy-list li + li {
  margin-top: 4px;
}
.policy code {
  font-size: 1em;
}

@media (max-width: 480px) {
  main {
    padding-block: 32px 24px;
  }
  .media {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0ms !important;
  }
}