html.site-unified-chrome.page-about {
  --about-bg: var(--surface, var(--dt-page-bg, #f7f7fa));
  --about-text: var(--text-main, #111827);
  --about-muted: var(--text-sub, #5b6472);
  --about-line: var(--line, rgba(15, 23, 42, 0.12));
  --about-card: var(--card-bg, rgba(255, 255, 255, 0.78));
  background: var(--about-bg);
}

html.site-unified-chrome.page-about[data-theme="dark"],
html.site-unified-chrome.page-about.dark {
  --about-bg: var(--dark-bg, var(--dt-page-bg, #0b0d12));
  --about-text: var(--text-main, #f6f7fb);
  --about-muted: var(--text-sub, #a8b0bd);
  --about-line: var(--line, rgba(255, 255, 255, 0.12));
  --about-card: var(--card-bg, rgba(22, 27, 34, 0.74));
  color-scheme: dark;
}

.about-doc {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% -10%, color-mix(in srgb, var(--primary, #635bff) 11%, transparent), transparent 34rem),
    var(--about-bg);
  color: var(--about-text);
  font-family: var(--dt-font-sans);
}

.about-page {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.about-container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.about-hero {
  padding: clamp(76px, 10vw, 132px) 0 clamp(64px, 8vw, 108px);
  text-align: center;
}

.about-kicker,
.about-section__eyebrow {
  margin: 0 0 18px;
  color: var(--primary-2, #6d5ae6);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-hero h1 {
  max-width: 820px;
  margin: 0 auto;
  color: var(--about-text);
  font-size: clamp(44px, 6.2vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.about-hero__lead {
  max-width: 720px;
  margin: 26px auto 0;
  color: var(--about-muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.7;
}

.about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.about-btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--about-line);
  border-radius: 999px;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.about-btn:hover {
  transform: translateY(-1px);
}

.about-btn--primary {
  border-color: color-mix(in srgb, var(--primary, #635bff) 72%, #111827);
  background: var(--primary, #635bff);
  color: #ffffff;
}

.about-btn--secondary {
  background: color-mix(in srgb, var(--about-card) 92%, transparent);
  color: var(--about-text);
}

.about-section {
  padding: clamp(58px, 8vw, 104px) 0;
  border-top: 1px solid color-mix(in srgb, var(--about-line) 70%, transparent);
}

.about-section h2,
.about-cta h2 {
  margin: 0;
  color: var(--about-text);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
}

.about-narrative {
  max-width: 860px;
}

.about-narrative p:not(.about-section__eyebrow),
.about-copy-stack p,
.about-builder__text p,
.about-lab p,
.about-cta p:not(.about-section__eyebrow) {
  color: var(--about-muted);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.75;
}

.about-narrative p:not(.about-section__eyebrow) {
  max-width: 740px;
  margin: 24px 0 0;
}

.about-split,
.about-builder {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 84px);
  align-items: start;
}

.about-copy-stack p {
  margin: 0 0 22px;
}

.about-timeline {
  position: relative;
  display: grid;
  gap: 0;
  max-width: 900px;
  margin-top: 46px;
}

.about-timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 25px;
  width: 1px;
  background: color-mix(in srgb, var(--about-line) 84%, transparent);
}

.about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding: 0 0 clamp(34px, 5vw, 58px);
}

.about-timeline__item:last-child {
  padding-bottom: 0;
}

.about-timeline__marker {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--about-line);
  border-radius: 50%;
  background: color-mix(in srgb, var(--about-bg) 88%, var(--about-card));
  color: var(--primary-2, #6d5ae6);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.about-timeline__body {
  max-width: 760px;
  padding-bottom: 2px;
}

.about-timeline__stage {
  margin: 2px 0 10px;
  color: var(--about-muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.about-timeline h3 {
  margin: 0 0 14px;
  color: var(--about-text);
  font-size: clamp(23px, 3vw, 32px);
  font-weight: 700;
  line-height: 1.18;
}

.about-timeline p {
  margin: 0 0 14px;
  color: var(--about-muted);
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.75;
}

.about-timeline ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.about-timeline li {
  border: 1px solid var(--about-line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--about-text);
  font-size: 13px;
  line-height: 1.3;
  background: color-mix(in srgb, var(--about-card) 78%, transparent);
}

.about-timeline__questions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.about-timeline__questions div {
  border-left: 1px solid color-mix(in srgb, var(--primary, #635bff) 46%, var(--about-line));
  padding: 2px 0 2px 14px;
}

.about-timeline__questions strong {
  display: block;
  margin-bottom: 6px;
  color: var(--about-text);
  font-size: 15px;
  line-height: 1.35;
}

.about-timeline__questions span {
  display: block;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.55;
}

.about-philosophy {
  max-width: 980px;
}

.about-principles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 42px 0 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 18px;
  background: var(--about-line);
  list-style: none;
}

.about-principles li {
  min-height: 150px;
  padding: 26px;
  background: color-mix(in srgb, var(--about-card) 92%, var(--about-bg));
  color: var(--about-text);
  font-size: 17px;
  line-height: 1.65;
}

.about-builder__text p {
  margin: 24px 0 0;
}

.about-builder__note {
  border: 1px solid var(--about-line);
  border-radius: 18px;
  padding: clamp(24px, 4vw, 34px);
  background: color-mix(in srgb, var(--about-card) 88%, transparent);
}

.about-builder__note span {
  display: block;
  margin-bottom: 20px;
  color: var(--about-muted);
  font-size: 13px;
  font-weight: 700;
}

.about-builder__note strong {
  display: block;
  color: var(--about-text);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
}

.about-builder__note p {
  margin: 18px 0 0;
  color: var(--about-muted);
  font-size: 15.5px;
  line-height: 1.7;
}

.about-lab .about-container {
  max-width: 900px;
}

.about-lab__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.about-lab__links a {
  color: var(--about-text);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.about-cta {
  padding: clamp(64px, 9vw, 118px) 0 clamp(82px, 10vw, 132px);
  border-top: 1px solid color-mix(in srgb, var(--about-line) 70%, transparent);
  text-align: center;
}

.about-cta__inner {
  max-width: 840px;
}

.about-cta p:not(.about-section__eyebrow) {
  max-width: 640px;
  margin: 22px auto 0;
}

html.site-unified-chrome.page-about .home-footer {
  background: transparent;
}

@media (max-width: 820px) {
  .about-container {
    width: min(100% - 32px, 1120px);
  }

  .about-hero {
    padding-top: 56px;
    text-align: left;
  }

  .about-hero h1,
  .about-hero__lead {
    margin-left: 0;
    margin-right: 0;
  }

  .about-hero__actions {
    justify-content: flex-start;
  }

  .about-split,
  .about-builder,
  .about-principles {
    grid-template-columns: 1fr;
  }

  .about-timeline__questions {
    grid-template-columns: 1fr;
  }

  .about-timeline__item {
    gap: 16px;
  }
}

@media (max-width: 520px) {
  .about-timeline::before {
    left: 19px;
  }

  .about-timeline__item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 14px;
  }

  .about-timeline__marker {
    width: 40px;
    height: 40px;
    font-size: 11px;
  }

  .about-btn {
    width: 100%;
  }

  .about-principles li {
    min-height: auto;
  }
}