:root {
  color-scheme: light dark;
  --background: #f6f8fb;
  --surface: #ffffff;
  --text: #172033;
  --muted: #526071;
  --link: #245ecb;
  --line: #d8e0ea;
  --button: #245ecb;
  --button-text: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: #12151b;
    --surface: #1c222c;
    --text: #eef2f7;
    --muted: #b4c0cf;
    --link: #8fb4ff;
    --line: #344052;
    --button: #8fb4ff;
    --button-text: #12151b;
  }
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
  margin: 0;
  color: var(--text);
  background: var(--background);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--link); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
p { margin: 0 0 16px; }
h1, h2, h3 { color: var(--text); line-height: 1.2; }
h1 { margin: 0 0 24px; font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 650; letter-spacing: -0.035em; }
h2 { margin: 0 0 16px; font-size: 1.75rem; font-weight: 650; letter-spacing: -0.02em; }
h3 { margin: 24px 0 10px; font-size: 1.125rem; font-weight: 650; }
ul, ol { padding-left: 24px; margin: 16px 0 24px; }
li + li { margin-top: 8px; }
strong { font-weight: 650; }
.wrap { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -80px; padding: 10px 16px; background: var(--surface); z-index: 10; }
.skip-link:focus { top: 8px; }
.site-header { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 21px; font-weight: 650; white-space: nowrap; }
.brand img { width: 36px; height: 36px; border-radius: 8px; }
.site-header nav { display: flex; gap: 24px; align-items: center; }
.site-header nav a { display: flex; min-height: 44px; align-items: center; color: var(--muted); font-size: 15px; text-decoration: none; }
.site-header nav a:hover, .site-header nav a[aria-current] { color: var(--text); text-decoration: underline; text-underline-offset: 7px; }
.intro { display: grid; grid-template-columns: minmax(0, 1fr) 288px; align-items: center; gap: 88px; padding-block: 56px; }
.intro-copy { max-width: 640px; }
.intro h1 { font-size: clamp(2.5rem, 4.4vw, 3.5rem); }
.intro .app-shot { margin: 0; }
.release-note { margin: 0 0 24px; font-size: 14px; color: var(--muted); }
.lead { font-size: 21px; line-height: 1.5; color: var(--text); max-width: 42rem; }
.intro-copy > p:not(.lead) { color: var(--muted); }
.button { display: inline-flex; min-height: 48px; justify-content: center; align-items: center; padding: 10px 18px; margin: 12px 0 16px; border: 1px solid var(--button); border-radius: 8px; background: var(--button); color: var(--button-text); font-size: 16px; font-weight: 600; text-decoration: none; }
.button:hover { text-decoration: underline; }
.caption, figcaption { font-size: 14px; line-height: 1.55; color: var(--muted); }
.caption { max-width: 40rem; }
.section { padding-block: 48px; border-top: 1px solid var(--line); }
.section-heading { max-width: 680px; margin-bottom: 32px; }
.section-heading p { color: var(--muted); }
.feature-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.feature-list h3 { margin-top: 0; }
.feature-list p { font-size: 16px; color: var(--muted); }
.feature-list strong { color: var(--text); }
.screenshot-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; padding: 24px 28px 16px; }
.app-shot { margin: 0; min-width: 0; }
.app-shot img { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.app-shot figcaption { margin-top: 12px; }
.split { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 64px; }
.split p { color: var(--muted); }
.plain-panel { padding: 28px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.plain-panel h3 { margin: 0 0 16px; font-size: 22px; }
.site-footer { display: flex; justify-content: space-between; gap: 40px; padding-block: 32px; margin-top: 24px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.site-footer strong { color: var(--text); font-size: 16px; }
.site-footer p { margin-top: 8px; }
.site-footer nav { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px 24px; }
.site-footer nav a { display: inline-flex; min-height: 44px; align-items: center; }
.article { max-width: 800px; padding-top: 56px; padding-bottom: 48px; }
.article > h2 { margin-top: 40px; }
.article .section { padding-block: 32px; }
.article .lead { margin-bottom: 32px; }
.article li { max-width: 72ch; }
.pricing-list { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 40px; padding-block: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pricing-list h2 { font-size: 22px; }
.pricing-list ul { font-size: 16px; }
.pricing-list .price { font-size: 36px; line-height: 1.25; font-variant-numeric: tabular-nums; font-weight: 650; }
.price span { font-size: 16px; font-weight: 400; color: var(--muted); }
.guide { padding-top: 56px; padding-bottom: 32px; }
.guide > .lead { max-width: 680px; }
.contents { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 16px; margin-block: 16px 32px; border-block: 1px solid var(--line); }
.contents a { display: inline-flex; min-height: 44px; align-items: center; }
.guide-section { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 80px; align-items: start; padding-block: 40px; border-bottom: 1px solid var(--line); }
.guide-section > div { max-width: 640px; }
#questions { max-width: 800px; padding-top: 48px; }
details { padding-block: 18px; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-size: 17px; font-weight: 600; min-height: 28px; padding-right: 12px; }
details p { margin: 16px 0 0; color: var(--muted); }
.help-contact { margin-top: 32px; }
.release { padding-block: 24px 32px; border-bottom: 1px solid var(--line); }
.release-history > h2 { padding-top: 32px; margin-top: 32px; border-top: 1px solid var(--line); }
.release-history > h2:first-child { border: 0; }
.release-history h3 { font-size: 17px; }
@media (max-width: 900px) {
  .intro { gap: 40px; grid-template-columns: minmax(0, 1fr) 240px; }
  .intro h1 { font-size: 42px; }
  .wide-only { display: none; }
  .feature-list { gap: 24px; }
  .screenshot-grid { gap: 24px; padding-inline: 0; }
  .split { gap: 32px; }
  .guide-section { gap: 40px; grid-template-columns: minmax(0, 1fr) 240px; }
  .site-footer nav { max-width: 310px; }
}
@media (max-width: 640px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { flex-direction: column; align-items: flex-start; gap: 8px; padding-block: 20px 8px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: 12px; }
  .intro { grid-template-columns: 1fr; gap: 32px; padding-block: 36px; }
  .intro h1 { font-size: 40px; }
  .intro .app-shot { width: min(280px, 100%); justify-self: center; }
  .intro .lead { font-size: 20px; }
  .release-note { margin-bottom: 20px; }
  .section { padding-block: 36px; }
  h2 { font-size: 26px; }
  .feature-list, .split, .pricing-list { grid-template-columns: 1fr; gap: 20px; }
  .feature-list > div + div { border-top: 1px solid var(--line); padding-top: 20px; }
  .screenshot-grid { grid-template-columns: 1fr; gap: 32px; padding-block: 16px 24px; }
  .screenshot-grid .app-shot { width: min(280px, 100%); justify-self: center; }
  .plain-panel { padding: 24px; }
  .site-footer { flex-direction: column; gap: 12px; }
  .site-footer nav { max-width: none; }
  .article, .guide { padding-top: 36px; }
  .pricing-list > section + section { padding-top: 28px; border-top: 1px solid var(--line); }
  .guide-section { grid-template-columns: 1fr; gap: 24px; padding-block: 32px; }
  .guide-section .app-shot { width: min(280px, 100%); justify-self: center; }
  .contents { gap: 8px 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}
