.about-page {
  background: var(--paper);
}

.about-page .desktop-nav a[aria-current="page"]::after {
  right: 0;
}

.about-page .mobile-menu a[aria-current="page"] {
  font-weight: 600;
}

.about-page .button {
  min-height: 58px;
  border-radius: 0;
  font-size: 15px;
}

.about-button-ghost {
  background: transparent;
  color: var(--green);
}

.about-button-ghost:hover,
.about-button-ghost:focus-visible {
  background: rgba(18, 63, 51, .06);
}

.about-copy {
  max-width: 38em;
  margin-top: 16px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.55;
}

.about-hero {
  padding: 22px 0 0;
  overflow: hidden;
}

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .45fr) minmax(0, .55fr);
  gap: 16px 28px;
  align-items: start;
  min-height: 680px;
}

.about-hero-copy {
  max-width: 560px;
  padding-top: 4px;
}

.about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--green-soft);
  font-size: 14px;
  line-height: 1.4;
}

.about-breadcrumb a:hover,
.about-breadcrumb a:focus-visible {
  color: var(--green);
}

.about-hero .eyebrow {
  margin-top: 22px;
  color: var(--green);
}

.about-hero h1 {
  max-width: 11.2em;
  margin-top: 14px;
  color: var(--green-deep);
  font-size: clamp(40px, 3.5vw, 50px);
  line-height: 1.04;
}

.about-lead {
  max-width: 34em;
  margin-top: 18px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.55;
}

.about-hero-cta {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.about-hero-cta .button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.about-hero-stage {
  position: relative;
  height: 680px;
  min-height: 680px;
  margin: 0 calc((100vw - var(--shell)) / -2) 0 0;
  overflow: hidden;
  background: var(--ivory);
}

.about-hero-stage::before {
  content: "";
  position: absolute;
  z-index: 4;
  top: 0;
  right: 0;
  bottom: 0;
  width: 92px;
  background:
    url("../img/technology.jpg") 68% 46% / cover no-repeat,
    var(--green-deep);
  pointer-events: none;
}

.about-hero-stage::after {
  content: "";
  position: absolute;
  z-index: 5;
  top: 0;
  right: 92px;
  width: 2px;
  height: 100%;
  background: var(--berry);
  pointer-events: none;
}

.about-hero-lineup {
  position: absolute;
  z-index: 3;
  right: 94px;
  left: auto;
  top: 0;
  height: 100%;
  width: auto;
  max-width: none;
  object-fit: contain;
}

.about-markers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px 28px;
  margin: 8px 0 0;
  padding: 20px 0 24px;
  border-top: 1px solid var(--line);
  list-style: none;
}

.about-markers li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--green);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.35;
}

.about-markers li::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--berry);
  flex: 0 0 auto;
}

.about-philosophy {
  padding: 56px 0;
}

.about-philosophy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  gap: 28px 56px;
  align-items: stretch;
}

.about-philosophy h2 {
  max-width: 11em;
  margin-top: 12px;
}

.about-philosophy-quote {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(140px, 180px);
  gap: 28px;
  align-items: center;
  min-height: 280px;
}

.about-philosophy-quote::before {
  content: "";
  width: 1px;
  height: 100%;
  min-height: 180px;
  background: var(--green);
}

.about-philosophy-quote > p {
  max-width: 6.4em;
  color: var(--green-deep);
  font-family: var(--serif);
  font-size: clamp(32px, 3vw, 46px);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.about-philosophy-sprout {
  margin: 0;
  height: 220px;
  overflow: hidden;
  background: var(--ivory);
}

.about-philosophy-sprout img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
}

.about-principles {
  padding: 24px 0 56px;
}

.about-principles h2 {
  max-width: 12em;
  margin-top: 12px;
}

.about-principle-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.about-principle-row li {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  gap: 14px 12px;
  align-items: start;
  padding: 8px 28px 8px 0;
}

.about-principle-row li + li {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.about-principle-num {
  color: var(--berry);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1.2;
}

.about-principle-row svg {
  display: block;
  margin-top: 2px;
  color: var(--green);
}

.about-principle-row h3 {
  font-size: 26px;
}

.about-principle-row p {
  margin-top: 10px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.5;
}

.about-lineup {
  padding: 24px 0 56px;
}

.about-lineup h2 {
  max-width: 14em;
  margin-top: 12px;
}

.about-line-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 32px;
}

.about-line-grid article {
  min-width: 0;
  padding-right: 32px;
}

.about-line-grid article + article {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.about-line-grid h3 {
  margin-bottom: 18px;
  font-size: 28px;
}

.about-line-grid a {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 88px;
  color: var(--green);
}

.about-line-grid a + a {
  border-top: 1px solid var(--line);
}

.about-line-grid img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: var(--ivory);
}

.about-line-grid span {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.about-line-grid a:hover span,
.about-line-grid a:focus-visible span {
  color: var(--berry);
}

.about-lineup > .shell > .button {
  margin-top: 32px;
}

.about-proof {
  padding: 56px 0;
  background: var(--green-deep);
  color: var(--ivory);
}

.about-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  gap: 36px 48px;
  align-items: stretch;
  min-width: 0;
}

.about-proof .section-label,
.about-proof h2 {
  color: var(--ivory);
}

.about-proof h2 {
  max-width: 12em;
  margin-top: 12px;
}

.about-proof p {
  max-width: 34em;
  margin-top: 16px;
  color: rgba(247, 244, 236, .88);
  font-size: 16px;
  line-height: 1.55;
}

.about-proof-tech,
.about-proof-open {
  display: grid;
  gap: 24px;
  align-content: start;
  min-width: 0;
}

.about-proof-tech {
  padding-right: 36px;
  border-right: 1px solid rgba(247, 244, 236, .18);
}

.about-proof figure {
  margin: 0;
  overflow: hidden;
}

.about-proof-tech figure {
  height: 220px;
}

.about-proof-open figure {
  height: 180px;
  border-top: 2px solid var(--berry);
  background: var(--ivory);
}

.about-proof img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-proof-open img {
  object-position: top center;
}

.about-proof .button {
  margin-top: 22px;
  max-width: 100%;
}

.about-proof .button-primary {
  background: var(--ivory);
  border-color: var(--ivory);
  color: var(--green-deep);
}

.about-proof .button-primary img {
  filter: none;
}

.about-proof .button-primary:hover,
.about-proof .button-primary:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
}

.about-proof .about-button-ghost {
  border-color: rgba(247, 244, 236, .75);
  color: var(--ivory);
}

.about-proof .about-button-ghost img {
  filter: brightness(0) invert(1);
}

.about-proof .about-button-ghost:hover,
.about-proof .about-button-ghost:focus-visible {
  background: rgba(247, 244, 236, .1);
}

.about-astana {
  padding: 56px 0;
}

.about-astana-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .9fr);
  gap: 28px 64px;
  align-items: start;
}

.about-astana h2 {
  max-width: 10em;
  margin-top: 12px;
}

.about-astana-facts p {
  max-width: 36em;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  color: var(--body);
  font-size: 16px;
  line-height: 1.5;
}

.about-astana-facts p:last-of-type {
  border-bottom: 1px solid var(--line);
}

.about-astana-facts span {
  display: block;
  margin-bottom: 4px;
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
}

.about-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.about-contacts a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--green);
  border-bottom: 1px solid rgba(18, 63, 51, .28);
  font-size: 16px;
  font-weight: 500;
}

.about-contacts a:hover,
.about-contacts a:focus-visible {
  border-bottom-color: var(--green);
}

.about-responsible {
  padding: 28px 0 48px;
}

.about-responsible-inner {
  max-width: 46em;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.about-responsible h2 {
  max-width: 14em;
  margin-top: 12px;
}

.about-faq {
  padding: 24px 0 48px;
}

.about-faq h2 {
  margin-bottom: 8px;
}

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

.about-faq-list h3 {
  margin: 0;
  font-size: inherit;
}

.about-faq-list button {
  display: flex;
  width: 100%;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--green);
  cursor: pointer;
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.2;
  text-align: left;
}

.about-faq-list button:hover,
.about-faq-list button:focus-visible {
  color: var(--berry);
}

.about-faq-list button img {
  flex: 0 0 auto;
  transition: transform .2s ease;
}

.about-faq-list button[aria-expanded="true"] img {
  transform: rotate(45deg);
}

.about-faq-list [role="region"] p {
  max-width: 46em;
  margin: 0;
  padding: 0 48px 20px 0;
  color: var(--body);
  font-size: 16px;
  line-height: 1.55;
}

.about-final {
  padding: 40px 0 56px;
}

.about-final-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.about-final h2 {
  max-width: 12em;
}

.about-final-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
}

.about-page .dialog-close {
  width: 44px;
  height: 44px;
}

@media (prefers-reduced-motion: no-preference) {
  .about-principle-row li,
  .about-line-grid article {
    animation: about-rise .55s ease both;
  }

  .about-principle-row li:nth-child(2),
  .about-line-grid article:nth-child(2) {
    animation-delay: .06s;
  }

  .about-principle-row li:nth-child(3),
  .about-line-grid article:nth-child(3) {
    animation-delay: .12s;
  }
}

@keyframes about-rise {
  from { transform: translateY(8px); }
  to { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .about-principle-row li,
  .about-line-grid article,
  .about-faq-list button img {
    animation: none;
    transition: none;
  }
}

@media (max-width: 1200px) {
  .about-hero-cta,
  .about-final-actions {
    flex-wrap: wrap;
  }

  .about-principle-row,
  .about-line-grid {
    grid-template-columns: 1fr;
  }

  .about-principle-row li,
  .about-line-grid article {
    padding: 18px 0;
  }

  .about-principle-row li + li,
  .about-line-grid article + article {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 1100px) {
  .about-hero-grid,
  .about-philosophy-grid,
  .about-proof-grid,
  .about-astana-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-hero-grid {
    min-height: 0;
  }

  .about-hero-stage {
    height: 420px;
    min-height: 420px;
    margin-right: 0;
  }

  .about-hero-lineup {
    right: 0;
    height: 100%;
  }

  .about-proof-tech {
    padding-right: 0;
    border-right: 0;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(247, 244, 236, .18);
  }
}

@media (max-width: 768px) {
  .about-hero h1 {
    max-width: none;
    font-size: clamp(34px, 9vw, 44px);
  }

  .about-lead,
  .about-copy,
  .about-principle-row p,
  .about-proof p,
  .about-faq-list [role="region"] p {
    font-size: 15px;
  }

  .about-markers,
  .about-philosophy-quote {
    grid-template-columns: 1fr;
  }

  .about-philosophy-quote {
    gap: 18px;
    min-height: 0;
  }

  .about-philosophy-quote::before {
    width: 48px;
    height: 1px;
    min-height: 0;
  }

  .about-philosophy-quote > p {
    max-width: 12em;
    font-size: 28px;
  }

  .about-hero-cta .button,
  .about-lineup > .shell > .button,
  .about-proof .button,
  .about-final-actions .button {
    width: 100%;
    white-space: normal;
  }

  .about-principle-row h3,
  .about-line-grid h3,
  .about-faq-list button {
    font-size: 22px;
  }

  .about-final-inner {
    display: block;
  }

  .about-final-actions {
    margin-top: 22px;
  }

  .about-hero-stage {
    height: 320px;
    min-height: 320px;
  }

  .about-hero-lineup {
    right: 0;
    top: 0;
    height: 100%;
  }
}

@media (max-width: 430px) {
  .about-hero-cta,
  .about-final-actions {
    flex-wrap: wrap;
  }

  .about-contacts {
    flex-direction: column;
    gap: 0;
  }

  .about-line-grid span {
    font-size: 20px;
  }
}