:root {
  color-scheme: light dark;
  --bg: #F5F2EC;
  --panel: #FFFEFB;
  --bg-sunken: #ECE5D6;
  --ink: #1A1814;
  --ink-2: #4A463E;
  --ink-3: #7A7568;
  --ink-4: #A39D90;
  --line: #E5DDC9;
  --line-soft: #EFE8D4;
  --accent: #D97757;
  --accent-soft: #F3DDD0;
  --red: #B85048;
  --green: #6A9B5C;
  --amber: #D08B3F;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  /* QuietSeat product identity, explicitly requested for this product site.
     Product blue already exceeds 4.5:1 on both light surfaces; no darkening needed.
     Teal is decorative only. Dark mode uses a separate readable link token. */
  --product-accent: #334E68;
  --product-link: #334E68;
  --product-secondary: #4F8278;
  --button-bg: #334E68;
  --button-ink: #FFFEFB;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans", "Apple SD Gothic Neo", "Helvetica Neue", sans-serif; font-size: 15px; line-height: 1.75; -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
a { color: var(--product-link); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--product-link); outline-offset: 4px; border-radius: 4px; }
.container { max-width: 1080px; margin-inline: auto; padding-inline: 32px; min-width: 0; }
.site-header { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; padding-block: 20px; }
.brand { display: inline-flex; flex-shrink: 0; }
.brand img { display: block; max-width: 100%; }
.main-nav, .languages { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.main-nav { margin-left: auto; }
.main-nav a, .languages a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; }
[aria-current] { font-weight: 700; text-decoration-thickness: 2px; }
.languages { column-gap: 10px; }
.skip-link { position: absolute; top: 8px; left: 16px; padding: 10px 16px; background: var(--panel); z-index: 2; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 26px; align-items: center; padding-block: 52px 40px; }
h1 { font-size: clamp(30px, 4vw, 38px); font-weight: 750; letter-spacing: -.025em; line-height: 1.25; margin: 0 0 26px; }
h2 { font-size: 24px; line-height: 1.4; margin: 0 0 20px; }
h3 { font-size: 19px; line-height: 1.4; }
p { margin: 0 0 20px; }
.hero p { color: var(--ink-2); }
.hero-art { background: var(--panel); border-radius: 14px; border: 1px solid var(--line); border-top: 4px solid var(--product-secondary); }
.hero-art img { display: block; max-width: 100%; height: auto; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 20px; border-radius: 12px; background: var(--button-bg); color: var(--button-ink); font-weight: 600; text-decoration: none; }
.overview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.card { min-width: 0; border: 1px solid var(--line); border-radius: 14px; padding: 26px; background: var(--panel); }
ol, ul { padding-left: 24px; margin: 0 0 20px; }
li { padding-left: 4px; margin-bottom: 14px; }
li > ul, li > ol { margin-top: 10px; }
.steps ol { list-style: none; counter-reset: steps; padding-left: 0; }
.steps li { counter-increment: steps; position: relative; padding: 14px 14px 14px 48px; border: 1px solid var(--line); border-radius: 12px; }
.steps li::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 14px; color: var(--product-link); font-family: var(--mono); font-weight: 700; }
.content-section { padding-block: 40px 0; max-width: 820px; }
.legal { padding-top: 40px; }
.legal article { max-width: 900px; }
.legal h2 { margin-top: 40px; }
code { background: var(--bg-sunken); color: var(--ink); padding: 2px 5px; border-radius: 4px; font-family: var(--mono); font-size: .9em; white-space: normal; overflow-wrap: anywhere; }
.table-scroll { max-width: 100%; overflow-x: auto; margin-block: 20px; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 14px; border-bottom: 1px solid var(--line); min-width: 140px; }
th { background: var(--bg-sunken); }
tr:last-child td { border-bottom: none; }
.site-footer { padding-block: 52px 32px; color: var(--ink-2); font-size: 14px; }
.site-footer p { max-width: 900px; }
@media (max-width: 820px) {
  .site-header { gap: 8px 20px; }
  .main-nav { order: 3; width: 100%; margin: 0; }
  .languages { margin-left: auto; }
  .hero { grid-template-columns: minmax(0, 1fr) 140px; padding-top: 32px; }
  .overview { grid-template-columns: minmax(0, 1fr); }
  .privacy-overview { order: -1; }
}
@media (max-width: 520px) {
  .container { padding-inline: 20px; }
  .site-header { gap: 8px 14px; }
  .brand img { width: 150px; height: 40px; }
  .languages { width: 100%; margin: 0; }
  .main-nav { order: initial; margin: 0; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 26px; }
  .hero-art { display: none; }
  .card { padding: 20px; }
  h2 { font-size: 21px; }
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171D24;
    --panel: #202A35;
    --bg-sunken: #2C3845;
    --ink: #F5F2EC;
    --ink-2: #D4D8DD;
    --ink-3: #7A7568;
    --ink-4: #A39D90;
    --line: #506071;
    --line-soft: #394958;
    --product-link: #B4D7F5;
    --button-bg: #B4D7F5;
    --button-ink: #171D24;
  }
  /* Unmodified logo assets retain their light backing in dark mode. */
  .brand { background: #FFFEFB; border-radius: 12px; padding-inline: 8px; }
  .hero-art { background: #FFFEFB; }
}