:root {
  --about-line: #e3e2e7;
  --about-soft: #f4f2f8;
  --about-purple-soft: #f1ecff;
}

.about-page {
  --surface-soft: #f5f4f7;
  background:
    radial-gradient(circle at 78% 8%, rgba(148, 101, 255, 0.1), transparent 26rem),
    var(--paper);
}

.about-page .site-header {
  position: absolute;
}

.about-page .header-shell {
  width: min(1200px, calc(100% - 56px));
  margin: 0 auto;
  padding: 38px 0 0;
}

.about-page .header-nav nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.about-main {
  min-height: 100svh;
}

.about-hero {
  overflow: hidden;
  border-bottom: 1px solid var(--about-line);
}

.about-hero-inner {
  width: min(1200px, calc(100% - 56px));
  margin: 0 auto;
  padding: 172px 0 78px;
}

.about-eyebrow,
.section-kicker {
  color: #7240e8;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 620;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-hero h1 {
  max-width: 980px;
  margin: 20px 0 0 -0.055em;
  font-size: clamp(64px, 7.2vw, 108px);
  font-weight: 470;
  letter-spacing: -0.075em;
  line-height: 0.95;
}

.about-value-prop {
  max-width: 960px;
  margin-top: 44px;
  color: #35353b;
  font-size: clamp(23px, 2vw, 30px);
  font-weight: 430;
  letter-spacing: -0.04em;
  line-height: 1.38;
}

.about-value-prop strong {
  font-weight: 500;
}

.about-intro {
  max-width: 790px;
  margin-top: 22px;
  color: #64646c;
  font-size: 18px;
  line-height: 1.7;
}

.about-signals {
  max-width: 930px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 54px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 20px;
  background: var(--about-line);
}

.about-signals div {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 26px;
  background: rgba(255, 255, 255, 0.8);
}

.about-signals span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about-signals strong {
  font-size: 20px;
  font-weight: 560;
  letter-spacing: -0.035em;
}

.about-layout {
  width: min(1200px, calc(100% - 56px));
  display: grid;
  grid-template-columns: 220px minmax(0, 820px);
  gap: clamp(58px, 8vw, 118px);
  margin: 0 auto;
  padding: 86px 0 124px;
}

.about-toc {
  max-height: calc(100svh - 64px);
  align-self: start;
  position: sticky;
  top: 32px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #d8d4df transparent;
}

.about-toc > p {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-toc ol {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  list-style: none;
}

.about-toc a {
  display: inline-block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  transition: color 160ms ease, transform 180ms var(--ease);
}

.about-toc a:hover {
  color: var(--ink);
  transform: translateX(3px);
}

.about-content {
  min-width: 0;
}

.about-section {
  padding-bottom: 68px;
  scroll-margin-top: 30px;
}

.about-section + .about-section {
  padding-top: 68px;
  border-top: 1px solid var(--about-line);
}

.about-section h2 {
  max-width: 730px;
  margin-top: 11px;
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 480;
  letter-spacing: -0.06em;
  line-height: 1.04;
}

.about-section h3 {
  font-size: 20px;
  font-weight: 590;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.about-section p,
.about-section li,
.key-facts dd {
  color: #55555d;
  font-size: 17px;
  line-height: 1.7;
}

.section-lede {
  max-width: 720px;
  margin-top: 24px;
}

.about-section strong {
  color: var(--ink);
  font-weight: 590;
}

.about-section a,
.about-source-link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(148, 101, 255, 0.65);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.about-section a:hover,
.about-source-link:hover {
  color: #7240e8;
  text-decoration-color: currentColor;
}

.about-section code {
  padding: 0.12em 0.38em;
  border-radius: 5px;
  background: var(--about-soft);
  color: #3e3159;
  font-family: var(--font-mono);
  font-size: 0.86em;
}

.about-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.about-card {
  min-height: 255px;
  padding: 27px;
  border: 1px solid var(--about-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.66);
}

.about-card:nth-child(2),
.about-card:nth-child(3) {
  background: linear-gradient(145deg, rgba(241, 236, 255, 0.72), rgba(255, 255, 255, 0.72));
}

.about-card p,
.difference-list p,
.team-card p,
.team-story-grid p,
.process-list p,
.faq-list p {
  margin-top: 13px;
}

.difference-list {
  margin-top: 34px;
  border-top: 1px solid var(--about-line);
}

.difference-list > div {
  display: grid;
  grid-template-columns: 46px minmax(0, 220px) minmax(0, 1fr);
  gap: 20px;
  padding: 31px 0;
  border-bottom: 1px solid var(--about-line);
}

.difference-list > div > span,
.process-list > div > span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--about-purple-soft);
  color: #7240e8;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 650;
}

.difference-list p {
  margin-top: -0.3em;
}

.audience-list {
  display: grid;
  gap: 0;
  margin-top: 31px;
  list-style: none;
}

.audience-list li {
  position: relative;
  padding: 21px 20px 21px 47px;
  border-top: 1px solid var(--about-line);
}

.audience-list li:last-child {
  border-bottom: 1px solid var(--about-line);
}

.audience-list li::before {
  content: "";
  position: absolute;
  top: 1.85em;
  left: 18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple);
}

.team-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 28px;
  margin-top: 33px;
  padding: 30px;
  border: 1px solid #ded4f5;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--about-purple-soft), rgba(255, 255, 255, 0.82));
}

.team-card img {
  width: 96px;
  height: 96px;
  border-radius: 21px;
  box-shadow: 0 14px 34px rgba(91, 54, 157, 0.16);
}

.team-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.team-story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 38px;
  margin-top: 42px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 33px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 20px;
  background: var(--about-line);
}

.process-list > div {
  min-height: 270px;
  padding: 27px;
  background: rgba(255, 255, 255, 0.8);
}

.process-list h3 {
  margin-top: 20px;
}

.key-facts {
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
}

.key-facts > div {
  display: grid;
  grid-template-columns: minmax(155px, 0.35fr) minmax(0, 1fr);
}

.key-facts > div + div {
  border-top: 1px solid var(--about-line);
}

.key-facts dt,
.key-facts dd {
  padding: 18px 21px;
}

.key-facts dt {
  color: #3f3f46;
  background: rgba(244, 242, 248, 0.75);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 630;
  letter-spacing: 0.02em;
}

.key-facts dd {
  min-width: 0;
  border-left: 1px solid var(--about-line);
  font-size: 15px;
  overflow-wrap: anywhere;
}

.faq-list {
  margin-top: 34px;
}

.faq-list > div {
  padding: 29px 0;
  border-top: 1px solid var(--about-line);
}

.faq-list > div:last-child {
  border-bottom: 1px solid var(--about-line);
}

.faq-list h3 {
  font-size: 22px;
}

.about-footer-shell {
  grid-template-columns: auto 1fr auto;
}

.about-source-link {
  color: #6d6d75;
  font-size: 13px;
  text-decoration: none;
}

@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .about-toc {
    max-height: none;
    position: static;
    padding: 23px;
    overflow: visible;
    border: 1px solid var(--about-line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.62);
  }

  .about-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }
}

@media (max-width: 720px) {
  .about-page .header-shell,
  .about-hero-inner,
  .about-layout {
    width: min(100% - 40px, 1200px);
  }

  .about-page .header-shell {
    padding-top: 24px;
  }

  .about-page .header-nav nav {
    gap: 17px;
  }

  .about-hero-inner {
    padding: 130px 0 60px;
  }

  .about-hero h1 {
    font-size: clamp(52px, 16vw, 76px);
  }

  .about-value-prop {
    margin-top: 34px;
    font-size: 22px;
  }

  .about-intro {
    font-size: 16px;
  }

  .about-signals,
  .about-card-grid,
  .team-story-grid,
  .process-list {
    grid-template-columns: 1fr;
  }

  .about-signals {
    margin-top: 40px;
  }

  .about-signals div {
    min-height: 98px;
  }

  .about-layout {
    padding: 54px 0 88px;
  }

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

  .about-section {
    padding-bottom: 50px;
  }

  .about-section + .about-section {
    padding-top: 50px;
  }

  .about-section p,
  .about-section li,
  .key-facts dd {
    font-size: 16px;
  }

  .about-card {
    min-height: 0;
  }

  .difference-list > div {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
  }

  .difference-list p {
    grid-column: 2;
    margin-top: 0;
  }

  .team-card {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
    padding: 23px;
  }

  .team-card img {
    width: 72px;
    height: 72px;
    border-radius: 16px;
  }

  .process-list > div {
    min-height: 0;
  }

  .key-facts > div {
    grid-template-columns: 1fr;
  }

  .key-facts dt,
  .key-facts dd {
    padding: 15px 17px;
  }

  .key-facts dd {
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-footer-shell {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .about-footer-shell .footer-links {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .about-source-link {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (max-width: 460px) {
  .about-page .header-docs-link:first-child {
    display: none;
  }

  .about-card,
  .process-list > div {
    padding: 23px;
  }

  .team-card {
    grid-template-columns: 1fr;
  }

  .team-links {
    display: grid;
  }
}