:root{
  --about-ink: var(--ink);
  --about-muted: rgba(18, 19, 26, .70);
  --about-line: var(--line);
  --about-purple: var(--btn1);
  --about-purple-dark: #24145e;
  --about-soft: var(--bg);
}

*{ box-sizing: border-box; }

html.aboutDocument{
  height: auto;
  min-height: 100%;
  overflow-y: auto;
}

.aboutBody{
  height: auto;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--about-ink);
  background: var(--bg2);
  font-family: Arial, sans-serif;
}

.aboutShell{
  width: min(var(--layout-max), calc(100% - (var(--layout-gutter) * 2)));
  margin: 0 auto;
}

.aboutHero{
  position: relative;
  padding: 54px 0 72px;
  overflow: hidden;
  background: #f2f0fd;
}

.aboutHero::after{
  display: none;
}

.aboutHero__grid{
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(440px, 520px);
  gap: 84px;
  align-items: center;
}

.aboutHero__copy{ max-width: 630px; }

.aboutHero h1{
  max-width: 8ch;
  margin: 0;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(3.25rem, 6vw, 5.25rem);
  font-weight: 900;
  line-height: .96;
  letter-spacing: -.055em;
}

.aboutHero__lead{
  max-width: 32ch;
  margin: 28px 0 0;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.025em;
}

.aboutHero__support{
  max-width: 58ch;
  margin: 18px 0 0;
  color: var(--about-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.aboutHero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.aboutButton{
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform var(--dur-hover) var(--ease-hover),
    box-shadow var(--dur-hover) var(--ease-hover),
    background-color var(--dur-hover) var(--ease-hover),
    border-color var(--dur-hover) var(--ease-hover);
}

.aboutButton:hover{ transform: translateY(var(--offset-hover)); text-decoration: none; }

.aboutButton:focus-visible,
.aboutTextLink:focus-visible,
.aboutTrust__links a:focus-visible{
  outline: 3px solid rgba(101, 61, 226, .24);
  outline-offset: 4px;
}

.aboutButton--primary{
  color: #fff;
  border-color: rgba(101, 61, 226, .28);
  background: linear-gradient(135deg, var(--btn1), var(--btn2));
  box-shadow: 0 18px 42px rgba(101, 61, 226, .22);
}

.aboutButton--primary:hover{ background: var(--about-purple-dark); }

.aboutButton--secondary{
  border-color: var(--border-soft);
  background: var(--surface-1);
  box-shadow: var(--shadow-control);
}

.aboutProductMap{
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-1);
  box-shadow: var(--shadow-soft);
}

.aboutProductMap__header{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--about-line);
}

.aboutProductMap__mark{
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: #f1edff;
}

.aboutProductMap__mark img{ width: 30px; height: 30px; }

.aboutProductMap__header strong,
.aboutProductMap__header span{ display: block; }
.aboutProductMap__header strong{ font-size: .96rem; }
.aboutProductMap__header div > span{ margin-top: 2px; color: var(--about-muted); font-size: .78rem; }

.aboutProductMap__list{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 10px;
}

.aboutModule{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
  min-height: 59px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: 15px;
}

.aboutModule img{
  grid-row: 1 / 3;
  width: 24px;
  height: 24px;
  justify-self: center;
}

.aboutModule > span{ font-size: .82rem; font-weight: 800; }
.aboutModule small{ color: var(--about-muted); font-size: .68rem; line-height: 1.3; }

.aboutModule--active{
  border-color: var(--border-soft);
  background: var(--surface-2);
}

.aboutModule--future{
  background: var(--surface-2);
}

.aboutCapabilities{ padding: 112px 0; background: #fff; }

.aboutSectionHeading{
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, .65fr);
  gap: 80px;
  align-items: end;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--about-line);
}

.aboutSectionHeading h2,
.aboutRegisters h2,
.aboutTrust h2,
.aboutCta h2{
  margin: 0;
  font-family: "Arial Black", Arial, sans-serif;
  font-size: clamp(2.25rem, 4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.045em;
}

.aboutSectionHeading p,
.aboutRegisters__copy > p,
.aboutTrust p,
.aboutCta p{
  margin: 0;
  color: var(--about-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.aboutCapability{
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) minmax(220px, .52fr);
  gap: 34px;
  align-items: start;
  padding: 38px 0;
  border-bottom: 1px solid var(--about-line);
}

.aboutCapability__number{
  color: rgba(18, 19, 26, .56);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.aboutCapability h3{
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.2;
  letter-spacing: -.035em;
  font-family: "Arial Black", Arial, sans-serif;
  font-weight: 900;
}

.aboutCapability p{
  max-width: 66ch;
  margin: 0;
  color: var(--about-muted);
  font-size: .95rem;
  line-height: 1.75;
}

.aboutCapability__modules{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.aboutCapability__modules span{
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--about-line);
  border-radius: 10px;
  background: #fff;
  font-size: .72rem;
  font-weight: 800;
}

.aboutCapability__modules img{ width: 18px; height: 18px; }

.aboutRegisters{
  padding: 112px 0;
  background: var(--about-soft);
}

.aboutRegisters__grid{
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(350px, .78fr);
  gap: 72px;
  align-items: center;
}

.aboutRegisters__visual{
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-card);
  background: var(--surface-1);
  box-shadow: var(--shadow-soft);
}

.aboutRegisters__visual img{ width: 100%; height: auto; }

.aboutRegisters__copy > p{ margin-top: 20px; }

.aboutTextLink{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  color: var(--about-purple);
  font-size: .9rem;
  font-weight: 800;
  text-decoration: none;
}

.aboutTextLink svg{
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.aboutTrust{
  padding: 88px 0;
  color: var(--ink);
  background: var(--surface-2);
}

.aboutTrust__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, .36fr);
  gap: 80px;
  align-items: end;
}

.aboutTrust h2{ max-width: 15ch; }
.aboutTrust p{ max-width: 74ch; margin-top: 22px; color: var(--about-muted); }

.aboutTrust__links{ display: grid; gap: 10px; }

.aboutTrust__links a{
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-control);
  background: var(--surface-1);
  box-shadow: var(--shadow-control);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.aboutTrust__links a:first-child{ color: var(--ink); }
.aboutTrust__links a:hover{ border-color: rgba(18, 19, 26, .16); text-decoration: none; }

.aboutCta{ padding: 118px 0; text-align: center; background: #fff; }
.aboutCta__inner{ display: flex; flex-direction: column; align-items: center; }
.aboutCta h2{ max-width: 13ch; }
.aboutCta p{ max-width: 52ch; margin-top: 18px; }
.aboutCta__actions{ justify-content: center; }

@media (max-width: 980px){
  .aboutHero__grid,
  .aboutRegisters__grid{ grid-template-columns: 1fr; gap: 54px; }
  .aboutHero__copy{ max-width: 760px; }
  .aboutHero h1{ max-width: none; }
  .aboutProductMap{ width: min(100%, 680px); }
  .aboutSectionHeading{ grid-template-columns: 1fr; gap: 22px; }
  .aboutCapability{ grid-template-columns: 52px minmax(0, 1fr); }
  .aboutCapability__modules{ grid-column: 2; }
  .aboutTrust__grid{ grid-template-columns: 1fr; gap: 36px; }
  .aboutTrust__links{ grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 560px; }
}

@media (max-width: 700px){
  .aboutShell{ width: min(100% - 32px, 1180px); }
  .aboutHero{ padding: 48px 0 64px; }
  .aboutHero__grid{ gap: 42px; }
  .aboutHero h1{ font-size: clamp(3.6rem, 18vw, 5.2rem); }
  .aboutHero__lead{ margin-top: 22px; font-size: 1.2rem; }
  .aboutHero__actions{ align-items: stretch; }
  .aboutButton{ flex: 1 1 180px; }
  .aboutProductMap{ border-radius: 22px; }
  .aboutProductMap__list{ grid-template-columns: 1fr; }
  .aboutCapabilities,
  .aboutRegisters{ padding: 76px 0; }
  .aboutSectionHeading{ padding-bottom: 30px; }
  .aboutSectionHeading h2,
  .aboutRegisters h2,
  .aboutTrust h2,
  .aboutCta h2{ font-size: clamp(2.35rem, 12vw, 3.35rem); }
  .aboutCapability{
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 30px 0;
  }
  .aboutCapability__modules{ grid-column: 1; margin-top: 4px; }
  .aboutRegisters__grid{ gap: 38px; }
  .aboutRegisters__visual{ border-radius: 20px; }
  .aboutTrust{ padding: 70px 0; }
  .aboutTrust__links{ grid-template-columns: 1fr; width: 100%; }
  .aboutCta{ padding: 82px 0; }
}

@media (prefers-reduced-motion: reduce){
  .aboutButton{ transition: none; }
}