.page-about {
  --about-gold: #D4AF37;
  --about-gold-soft: rgba(212, 175, 55, 0.16);
  --about-green: #0A3D2C;
  --about-green-deep: #061F15;
  --about-red: #8B0000;
  --about-cream: #F5F0E6;
  background: var(--pure-white);
  color: var(--ink-black);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-about section[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.page-about .breadcrumbs {
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray-700);
}

.page-about .breadcrumbs a {
  color: var(--green-800);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-about .breadcrumbs a:hover {
  color: var(--gold-600);
}

.page-about .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--gray-400);
}

.page-about .about-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold-600);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-about .about-kicker--light {
  color: var(--gold-400);
}

.page-about .about-hero {
  background: var(--cream-100);
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: linear-gradient(135deg, transparent 49.5%, rgba(212, 175, 55, 0.22) 50%, rgba(212, 175, 55, 0.22) 100%);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--gold-500) 0%, var(--green-900) 55%, var(--red-700) 100%);
  pointer-events: none;
}

.page-about .about-hero__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 40px;
  line-height: 1.22;
  letter-spacing: 1px;
  color: var(--green-900);
  margin: 0 0 24px;
}

.page-about .about-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--gold-500);
  margin-top: 18px;
}

.page-about .about-hero__lead {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--gray-700);
  margin: 0 0 28px;
}

.page-about .about-hero .btn {
  margin-bottom: 36px;
}

.page-about .about-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 40px;
}

.page-about .about-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--green-900);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.page-about .about-hero__stat-label {
  font-size: 13px;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}

.page-about .about-story {
  padding: 72px 0;
  background: var(--pure-white);
}

.page-about .about-story__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-about .about-story h2,
.page-about .about-milestones__header h2,
.page-about .about-capabilities__intro h2,
.page-about .about-compliance__content h2 {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.35;
  color: var(--green-900);
  margin: 0 0 20px;
}

.page-about .about-story p {
  color: var(--gray-700);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-about .about-story .btn {
  margin-top: 8px;
}

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

.page-about .about-story__media img,
.page-about .about-capabilities__media img,
.page-about .about-compliance__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.page-about .about-story__media figcaption,
.page-about .about-capabilities__media figcaption,
.page-about .about-compliance__media figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 10px;
  line-height: 1.6;
}

.page-about .about-story__media figcaption::before,
.page-about .about-capabilities__media figcaption::before,
.page-about .about-compliance__media figcaption::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  background: var(--gold-500);
  margin-right: 8px;
  vertical-align: middle;
}

.page-about .about-milestones {
  background: var(--green-950);
  color: var(--pure-white);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-milestones::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-about .about-milestones__header {
  position: relative;
  max-width: 600px;
}

.page-about .about-milestones__header h2,
.page-about .about-compliance__content h2 {
  color: var(--pure-white);
}

.page-about .about-milestones__header > p:last-child {
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  margin: 0;
}

.page-about .about-timeline {
  list-style: none;
  margin: 48px 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 99px;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold-500) 0%, rgba(212, 175, 55, 0.4) 45%, rgba(255, 255, 255, 0.08) 100%);
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 76px 28px 1fr;
  column-gap: 10px;
  padding-bottom: 32px;
}

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

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-500);
  text-align: right;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.page-about .about-timeline__track {
  display: flex;
  justify-content: center;
}

.page-about .about-timeline__dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.22);
  margin-top: 8px;
  display: block;
}

.page-about .about-milestone {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 4px 16px;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-about .about-milestone[open] {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(212, 175, 55, 0.4);
}

.page-about .about-milestone summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
}

.page-about .about-milestone summary::-webkit-details-marker {
  display: none;
}

.page-about .about-milestone__title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 16px;
  color: var(--pure-white);
  transition: color 0.2s ease;
}

.page-about .about-milestone summary:hover .about-milestone__title {
  color: var(--gold-400);
}

.page-about .about-milestone__version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-500);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 999px;
  padding: 2px 10px;
  white-space: nowrap;
}

.page-about .about-milestone summary::after {
  content: "−";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--gold-500);
  font-size: 18px;
  line-height: 1;
}

.page-about .about-milestone:not([open]) summary::after {
  content: "＋";
}

.page-about .about-milestone__desc {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  padding: 0 0 16px;
}

.page-about .about-milestones__footnote {
  position: relative;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
  margin: 40px 0 0;
  padding-left: 110px;
}

.page-about .about-milestones__footnote a {
  color: var(--gold-400);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .about-milestones__footnote a:hover {
  color: var(--gold-500);
}

.page-about .about-capabilities {
  padding: 72px 0;
  background: var(--cream-100);
}

.page-about .about-capabilities__intro > p:last-child {
  color: var(--gray-700);
  max-width: 480px;
  margin: 0;
}

.page-about .about-capabilities__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.page-about .about-capability {
  background: var(--pure-white);
  border: 1px solid var(--gray-100);
  border-left: 4px solid var(--gold-500);
  border-radius: 12px;
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .about-capability:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.page-about .about-capability__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-600);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
}

.page-about .about-capability h3 {
  font-family: var(--font-headline);
  font-size: 18px;
  font-weight: 700;
  color: var(--green-900);
  margin: 0 0 10px;
}

.page-about .about-capability p {
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-about .about-capabilities__media {
  margin: 40px 0 0;
}

.page-about .about-compliance {
  background: var(--green-950);
  color: var(--pure-white);
  padding: 72px 0;
  border-top: 3px solid var(--gold-500);
}

.page-about .about-compliance__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-about .about-compliance__content h2 {
  margin-bottom: 28px;
}

.page-about .about-compliance__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-compliance__list li {
  position: relative;
  padding-left: 28px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
}

.page-about .about-compliance__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--gold-500);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-about .about-compliance__note {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 24px;
  font-size: 14px;
}

.page-about .about-compliance__note a {
  color: var(--gold-400);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .about-compliance__note a:hover {
  color: var(--gold-500);
}

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

.page-about .about-compliance__media img {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.page-about .about-compliance__media figcaption {
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 768px) {
  .page-about .breadcrumbs {
    padding-top: 28px;
  }

  .page-about .about-hero {
    padding: 96px 0 88px;
  }

  .page-about .about-hero__title {
    font-size: 54px;
  }

  .page-about .about-hero__lead {
    font-size: 19px;
  }

  .page-about .about-story {
    padding: 96px 0;
  }

  .page-about .about-story__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 64px;
  }

  .page-about .about-milestones {
    padding: 96px 0;
  }

  .page-about .about-timeline {
    margin-top: 56px;
  }

  .page-about .about-timeline::before {
    left: 147px;
  }

  .page-about .about-timeline__item {
    grid-template-columns: 110px 36px 1fr;
    column-gap: 20px;
    padding-bottom: 48px;
  }

  .page-about .about-timeline__year {
    font-size: 32px;
  }

  .page-about .about-milestones__footnote {
    padding-left: 166px;
  }

  .page-about .about-capabilities {
    padding: 96px 0;
  }

  .page-about .about-capabilities__list {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 48px;
  }

  .page-about .about-capabilities__media {
    margin-top: 48px;
  }

  .page-about .about-compliance {
    padding: 96px 0;
  }

  .page-about .about-compliance__grid {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

@media (min-width: 1080px) {
  .page-about .about-hero {
    padding: 140px 0 120px;
  }

  .page-about .about-hero__title {
    font-size: 64px;
  }

  .page-about .about-hero__lead {
    font-size: 20px;
    max-width: 680px;
  }

  .page-about .about-milestones__header {
    max-width: 640px;
  }

  .page-about .about-capabilities__list {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}
