.page-about {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-about .about-shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

.page-about .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--blue-gray);
}

.page-about .breadcrumb .breadcrumb-item {
  color: var(--blue-gray);
  text-decoration: none;
  transition: color var(--transition);
}

.page-about .breadcrumb .breadcrumb-item[aria-current="page"] {
  color: var(--white);
  font-weight: 500;
}

.page-about .breadcrumb .breadcrumb-item:hover {
  color: var(--orange);
}

.page-about .breadcrumb-sep {
  color: var(--line);
}

.page-about .about-hero {
  position: relative;
  padding: 2.5rem 0 3rem;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background:
    linear-gradient(135deg, transparent 12px, rgba(255, 107, 53, 0.16) 12px, rgba(255, 107, 53, 0.16) 15px, transparent 15px),
    repeating-linear-gradient(0deg, transparent 0 22px, rgba(255, 255, 255, 0.035) 22px 23px);
  pointer-events: none;
}

.page-about .about-hero__inner {
  display: grid;
  gap: 1.75rem;
}

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

.page-about .about-hero__content .kicker {
  display: flex;
  align-items: center;
  color: var(--green);
  margin: 0 0 0.85rem;
}

.page-about .about-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 0.6rem;
  box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.18);
}

.page-about .about-hero__content h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 0 0 1rem;
}

.page-about .about-hero__content h1 .accent {
  color: var(--orange);
  display: block;
}

.page-about .about-hero__content .lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--blue-gray);
  max-width: 36em;
  margin: 0;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-about .about-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--navy-deep);
  position: relative;
}

.page-about .about-hero__figure::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: -1px;
  width: 36px;
  height: 36px;
  background: var(--green);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-about .about-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  padding: 1rem;
  margin: 0 0 3.5rem;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(18, 58, 107, 0.55), rgba(10, 31, 68, 0.85));
}

.page-about .about-index__link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.75rem;
  color: var(--white);
  text-decoration: none;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition);
}

.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible {
  border-color: rgba(255, 107, 53, 0.6);
  background: rgba(255, 107, 53, 0.12);
  outline: none;
}

.page-about .about-index__num {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--orange);
  flex-shrink: 0;
}

.page-about .about-section {
  padding: 2.75rem 0;
  border-top: 1px solid var(--line);
}

.page-about .about-section__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-about .about-section__head::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 64px;
  height: 3px;
  background: var(--orange);
}

.page-about .about-section__head .kicker {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin: 0;
  flex-shrink: 0;
}

.page-about .about-section__head h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  line-height: 1.15;
  color: var(--white);
  margin: 0;
}

.page-about .about-mission {
  display: grid;
  gap: 1.75rem;
}

.page-about .about-mission__statement {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  line-height: 1.4;
  color: var(--white);
  margin: 0;
  padding: 1.5rem;
  background:
    linear-gradient(135deg, rgba(18, 58, 107, 0.9), rgba(10, 31, 68, 0.95)),
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(255, 255, 255, 0.02) 14px 15px);
  border-left: 4px solid var(--orange);
}

.page-about .about-mission__text p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin: 0 0 1rem;
}

.page-about .about-mission__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-about .about-timeline {
  position: relative;
}

.page-about .about-timeline__rail {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 27px;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.page-about .about-timeline__rail-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-about .about-timeline__items {
  display: grid;
  gap: 2rem;
}

.page-about .about-timeline__item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 1rem;
  align-items: start;
}

.page-about .about-timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  position: relative;
  z-index: 1;
}

.page-about .about-timeline__dot {
  width: 14px;
  height: 14px;
  margin-top: 0.45rem;
  background: var(--navy);
  border: 2px solid var(--orange);
  transform: rotate(45deg);
}

.page-about .about-timeline__version {
  font-family: var(--font-data);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--green);
  background: var(--navy);
  border: 1px solid var(--line);
  padding: 0.15rem 0.4rem;
  white-space: nowrap;
}

.page-about .about-timeline__year {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--blue-gray);
}

.page-about .about-timeline__card {
  position: relative;
  background: linear-gradient(135deg, rgba(18, 58, 107, 0.72), rgba(10, 31, 68, 0.88));
  border: 1px solid var(--line);
  padding: 1.35rem 1.25rem 1.25rem;
  transition: border-color var(--transition), transform var(--transition);
}

.page-about .about-timeline__card:hover {
  border-color: rgba(255, 107, 53, 0.7);
  transform: translateY(-2px);
}

.page-about .about-timeline__card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 1rem;
  width: 52px;
  height: 6px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-about .about-timeline__card h3 {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  color: var(--white);
  margin: 0 0 0.55rem;
}

.page-about .about-timeline__card p {
  color: var(--blue-gray);
  font-size: 0.94rem;
  line-height: 1.75;
  margin: 0 0 0.75rem;
}

.page-about .about-timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-about .about-timeline__note {
  margin-top: 2rem;
  padding-left: 0;
  color: var(--blue-gray);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-about .about-timeline__note a {
  color: var(--orange);
  text-decoration: underline;
}

.page-about .about-tech {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.page-about .about-stats__item {
  background: var(--navy-deep);
  border: 1px solid var(--line);
  padding: 1.25rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-about .about-stats__item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.page-about .about-stats__item:hover::after {
  transform: scaleX(1);
}

.page-about .about-stats__num {
  display: block;
  font-family: var(--font-data);
  font-size: 1.85rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--green);
}

.page-about .about-stats__label {
  display: block;
  margin-top: 0.4rem;
  color: var(--blue-gray);
  font-size: 0.85rem;
}

.page-about .about-tech__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--navy-deep);
}

.page-about .about-tech__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-tech__figure figcaption {
  font-family: var(--font-data);
  font-size: 0.78rem;
  color: var(--blue-gray);
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--line);
}

.page-about .about-tech__text p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin: 0 0 1rem;
}

.page-about .about-cert {
  display: grid;
  gap: 1.25rem;
}

.page-about .about-cert__card {
  position: relative;
  background: linear-gradient(160deg, rgba(18, 58, 107, 0.8), rgba(10, 31, 68, 0.92));
  border: 1px solid var(--line);
  padding: 1.5rem 1.5rem 1.35rem;
}

.page-about .about-cert__card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 38px 38px 0;
  border-color: transparent var(--orange) transparent transparent;
  opacity: 0.85;
}

.page-about .about-cert__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.page-about .about-cert__stamp {
  font-family: var(--font-data);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--orange);
  border: 2px solid var(--orange);
  padding: 0.3rem 0.5rem;
  min-width: 46px;
  text-align: center;
  flex-shrink: 0;
}

.page-about .about-cert__card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--white);
  margin: 0;
}

.page-about .about-cert__card p {
  color: var(--blue-gray);
  font-size: 0.94rem;
  line-height: 1.75;
  margin: 0;
}

.page-about .about-commit__statement {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--white);
  margin: 0 0 1.5rem;
  padding: 0 0 1.25rem;
  border-bottom: 1px solid var(--line);
}

.page-about .about-commit__grid {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-commit__intro p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin: 0 0 0.85rem;
}

.page-about .about-accordion {
  border: 1px solid var(--line);
  background: rgba(18, 58, 107, 0.45);
}

.page-about .about-accordion__item {
  border-bottom: 1px solid var(--line);
}

.page-about .about-accordion__item:last-child {
  border-bottom: 0;
}

.page-about .about-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: transparent;
  border: 0;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition);
}

.page-about .about-accordion__trigger:hover {
  background: rgba(255, 107, 53, 0.08);
}

.page-about .about-accordion__trigger[aria-expanded="true"] {
  background: rgba(255, 107, 53, 0.12);
}

.page-about .about-accordion__trigger:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -2px;
}

.page-about .about-accordion__trigger .accordion-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.page-about .about-accordion__trigger .accordion-icon::before,
.page-about .about-accordion__trigger .accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--orange);
  transform: translate(-50%, -50%);
  transition: transform var(--transition), opacity var(--transition);
}

.page-about .about-accordion__trigger .accordion-icon::before {
  width: 16px;
  height: 2px;
}

.page-about .about-accordion__trigger .accordion-icon::after {
  width: 2px;
  height: 16px;
}

.page-about .about-accordion__trigger[aria-expanded="true"] .accordion-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-about .about-accordion__panel {
  padding: 0 1.25rem 1.25rem;
  color: var(--blue-gray);
  font-size: 0.94rem;
  line-height: 1.75;
}

.page-about .about-accordion__panel a {
  color: var(--orange);
  text-decoration: underline;
}

.page-about .about-team {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-team__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--navy-deep);
}

.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-team__content p {
  color: var(--blue-gray);
  line-height: 1.8;
  margin: 0 0 0.9rem;
}

.page-about .about-team__roles {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-about .about-team__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-about .about-exit {
  border-top: 1px solid var(--line);
  padding: 2.75rem 0 0;
}

.page-about .about-exit .kicker {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--green);
  margin: 0 0 1.25rem;
}

.page-about .about-exit__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.page-about .about-exit__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "num desc";
  gap: 0.15rem 0.9rem;
  padding: 1.1rem 1.25rem;
  background: rgba(18, 58, 107, 0.55);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
}

.page-about .about-exit__link:hover,
.page-about .about-exit__link:focus-visible {
  border-color: rgba(255, 107, 53, 0.7);
  background: rgba(255, 107, 53, 0.09);
  outline: none;
}

.page-about .about-exit__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--orange);
}

.page-about .about-exit__title {
  grid-area: title;
  color: var(--white);
  font-weight: 600;
  font-size: 0.98rem;
}

.page-about .about-exit__desc {
  grid-area: desc;
  color: var(--blue-gray);
  font-size: 0.85rem;
  line-height: 1.45;
}

@media (min-width: 640px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-cert {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-about .about-team {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
  }

  .page-about .about-team__figure {
    margin: 0;
  }

  .page-about .about-exit__links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-about .about-shell {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .page-about .about-hero {
    padding: 3.5rem 0 4rem;
  }

  .page-about .about-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-about .about-hero__content h1 {
    font-size: 3rem;
  }

  .page-about .about-hero__content .lead {
    font-size: 1.1rem;
  }

  .page-about .about-hero__figure {
    transform: translateY(8px);
  }

  .page-about .about-hero__figure::after {
    width: 46px;
    height: 46px;
  }

  .page-about .about-index {
    grid-template-columns: repeat(6, 1fr);
    padding: 1.25rem;
  }

  .page-about .about-index__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.85rem 0.9rem;
  }

  .page-about .about-section {
    padding: 3.5rem 0;
  }

  .page-about .about-section__head h2 {
    font-size: 2.1rem;
  }

  .page-about .about-mission {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
  }

  .page-about .about-mission__statement {
    font-size: 1.6rem;
    padding: 2rem;
  }

  .page-about .about-timeline__item {
    grid-template-columns: 76px 1fr;
    gap: 1.5rem;
  }

  .page-about .about-timeline__rail {
    left: 38px;
  }

  .page-about .about-timeline__dot {
    width: 16px;
    height: 16px;
  }

  .page-about .about-timeline__card {
    padding: 1.6rem 1.5rem 1.4rem;
  }

  .page-about .about-timeline__note {
    padding-left: 76px;
  }

  .page-about .about-tech {
    grid-template-columns: 3fr 2fr;
    gap: 1.5rem 2rem;
  }

  .page-about .about-stats {
    grid-column: 1 / -1;
  }

  .page-about .about-tech__figure {
    grid-column: 1 / 2;
    grid-row: 2 / 4;
    align-self: start;
  }

  .page-about .about-tech__text {
    grid-column: 2 / 3;
    grid-row: 2 / 4;
  }

  .page-about .about-tech__figure figcaption {
    padding: 0.75rem 1.1rem;
  }

  .page-about .about-commit__grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 2rem;
    align-items: start;
  }

  .page-about .about-commit__statement {
    font-size: 1.5rem;
  }

  .page-about .about-exit__links {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-about .about-exit__link {
    padding: 1.3rem 1.1rem;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__content h1 {
    font-size: 3.5rem;
  }

  .page-about .about-timeline__item {
    grid-template-columns: 96px 1fr;
    gap: 2rem;
  }

  .page-about .about-timeline__rail {
    left: 48px;
  }

  .page-about .about-timeline__note {
    padding-left: 96px;
  }
}