.page-about {
  --about-gold: #D4AF37;
  --about-gold-light: #FFD700;
  --about-green: #0B3B2E;
  --about-green-dark: #062117;
  --about-green-light: #2E8060;
  --about-red: #E63946;
  --about-cream: #F8F9FA;
  --about-smoke: #E5E5E5;
  --about-ink: #1A1A1A;
  background: var(--about-cream);
  color: var(--about-ink);
  overflow-x: hidden;
}

.page-about .page-about__breadcrumb {
  background: var(--about-green);
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}
.page-about .page-about__breadcrumb .breadcrumb {
  color: rgba(248, 249, 250, 0.72);
  font-size: 0.88rem;
}
.page-about .page-about__breadcrumb .breadcrumb a {
  color: var(--about-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-about .page-about__breadcrumb .breadcrumb a:hover {
  color: var(--about-gold-light);
}
.page-about .page-about__breadcrumb .breadcrumb__sep {
  margin: 0 0.5rem;
  opacity: 0.6;
}
.page-about .page-about__breadcrumb .breadcrumb [aria-current="page"] {
  color: var(--about-cream);
}

.page-about .about-hero {
  position: relative;
  background: var(--about-green);
  color: var(--about-cream);
  padding: 3rem 0 4rem;
  overflow: hidden;
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 240px;
  background: var(--about-gold);
  opacity: 0.14;
  top: -80px;
  right: -60px;
  transform: rotate(14deg);
  z-index: 0;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  width: 190px;
  height: 190px;
  border: 2px solid var(--about-gold);
  border-radius: 50%;
  bottom: -80px;
  left: -50px;
  opacity: 0.25;
  z-index: 0;
}
.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.5rem;
}
.page-about .about-hero__copy {
  max-width: 620px;
}
.page-about .about-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--about-gold);
  margin: 1rem 0 0.4rem;
}
.page-about .about-hero__title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
}
.page-about .about-hero__lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--about-gold-light);
  margin-bottom: 1rem;
  font-weight: 700;
}
.page-about .about-hero__desc {
  color: rgba(248, 249, 250, 0.82);
  line-height: 1.85;
  margin-bottom: 1.8rem;
}
.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.page-about .about-hero .btn--green {
  background: var(--about-gold);
  color: var(--about-green-dark);
  border-color: var(--about-gold);
}
.page-about .about-hero .btn--ghost {
  color: var(--about-cream);
  border-color: rgba(248, 249, 250, 0.65);
}
.page-about .about-hero .btn--ghost:hover {
  border-color: var(--about-gold);
  color: var(--about-gold);
}
.page-about .about-hero__visual {
  position: relative;
  max-width: 720px;
}
.page-about .about-hero__frame {
  aspect-ratio: 4 / 3;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}
.page-about .about-hero__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-about .about-hero__visual .vertical-note {
  position: absolute;
  right: -0.3rem;
  bottom: -1.7rem;
  color: var(--about-gold);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.page-about .about-mission {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, rgba(11, 59, 46, 0.045) 0%, transparent 45%), var(--about-cream);
}
.page-about .about-mission__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.page-about .about-mission .section-head__eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--about-green-light);
}
.page-about .about-mission__title {
  font-size: 1.7rem;
  font-weight: 900;
  color: var(--about-green);
  margin: 0.6rem 0 1.2rem;
  line-height: 1.3;
}
.page-about .about-mission__text {
  font-size: 1rem;
  line-height: 1.85;
  color: #444;
  margin-bottom: 2.4rem;
}
.page-about .about-mission__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.page-about .about-mission__stat {
  background: #fff;
  border: 1px solid var(--about-smoke);
  border-left: 3px solid var(--about-gold);
  padding: 1.2rem 0.6rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-about .about-mission__stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(11, 59, 46, 0.08);
}
.page-about .about-mission__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--about-green);
}
.page-about .about-mission__label {
  display: block;
  font-size: 0.84rem;
  color: #777;
  margin-top: 0.4rem;
}

.page-about .about-milestones {
  padding: 4.5rem 0;
  background: var(--about-cream);
}
.page-about .about-milestones .container {
  max-width: 1080px;
}
.page-about .section-head--left {
  text-align: left;
  max-width: 720px;
}
.page-about .about-milestones__note {
  color: #555;
  line-height: 1.7;
  margin-top: 0.4rem;
}
.page-about .timeline {
  margin-top: 2.6rem;
  display: grid;
  gap: 0;
}
.page-about .timeline__item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1rem;
  position: relative;
  padding-bottom: 1.5rem;
}
.page-about .timeline__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 31px;
  top: 64px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--about-gold), transparent);
  z-index: 0;
}
.page-about .timeline__badge {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--about-green);
  color: var(--about-gold);
  border: 2px solid var(--about-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}
.page-about .timeline__details {
  background: #fff;
  border-left: 3px solid var(--about-gold);
  box-shadow: 4px 4px 0 rgba(11, 59, 46, 0.1);
}
.page-about .timeline__details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem 1.1rem;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--about-green-dark);
  transition: color 0.2s ease, background 0.2s ease;
}
.page-about .timeline__details summary::-webkit-details-marker {
  display: none;
}
.page-about .timeline__details summary:hover {
  color: var(--about-green-light);
  background: rgba(212, 175, 55, 0.06);
}
.page-about .timeline__details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--about-gold);
  transition: transform 0.25s ease;
}
.page-about .timeline__details[open] summary::after {
  content: "−";
  color: var(--about-green-light);
}
.page-about .timeline__detail {
  padding: 0 1.1rem 1.1rem;
  color: #555;
  line-height: 1.8;
  font-size: 0.95rem;
}

.page-about .about-credentials {
  background: var(--about-green);
  color: var(--about-cream);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}
.page-about .about-credentials::before {
  content: "AUTH";
  position: absolute;
  right: -0.5rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 7rem;
  font-weight: 700;
  color: rgba(212, 175, 55, 0.07);
  line-height: 1;
  z-index: 0;
}
.page-about .about-credentials__intro {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin-bottom: 2.8rem;
}
.page-about .about-credentials .section-head__eyebrow {
  color: var(--about-gold);
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
}
.page-about .about-credentials .section-head__title {
  color: var(--about-cream);
}
.page-about .about-credentials__intro p:last-child {
  color: rgba(248, 249, 250, 0.78);
  line-height: 1.75;
}
.page-about .about-credentials__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.8rem;
}
.page-about .credit-badge {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.28);
  padding: 1.4rem;
}
.page-about .credit-badge__seal {
  flex: 0 0 104px;
  height: 104px;
  border-radius: 50%;
  border: 2px solid var(--about-gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--about-gold);
  position: relative;
  text-align: center;
  line-height: 1.25;
}
.page-about .credit-badge__seal::after {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(212, 175, 55, 0.55);
  border-radius: 50%;
}
.page-about .credit-badge--alt .credit-badge__seal {
  border-color: var(--about-red);
  color: #f09090;
}
.page-about .credit-badge--alt .credit-badge__seal::after {
  border-color: rgba(230, 57, 70, 0.5);
}
.page-about .credit-badge__info h3 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
  color: var(--about-cream);
}
.page-about .credit-badge__info p {
  color: rgba(248, 249, 250, 0.7);
  line-height: 1.65;
  font-size: 0.88rem;
  margin: 0;
}
.page-about .about-credentials__figure {
  position: relative;
  z-index: 1;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}
.page-about .about-credentials__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-ecosystem {
  padding: 4.5rem 0;
  background: radial-gradient(circle at 78% 18%, rgba(212, 175, 55, 0.09) 0%, transparent 32%), var(--about-cream);
}
.page-about .about-ecosystem__grid {
  display: grid;
  gap: 2.5rem;
}
.page-about .about-ecosystem__copy {
  max-width: 680px;
}
.page-about .about-ecosystem .section-head__eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--about-green-light);
}
.page-about .about-ecosystem__copy p {
  color: #444;
  line-height: 1.85;
  margin: 0 0 1rem;
}
.page-about .about-ecosystem__copy .data-row {
  border-top: 1px solid var(--about-smoke);
  padding: 0.7rem 0;
}
.page-about .about-ecosystem__copy .data-row:last-child {
  border-bottom: 1px solid var(--about-smoke);
}
.page-about .about-ecosystem__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-content: flex-start;
}
.page-about .about-ecosystem__tag {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--about-smoke);
  background: #fff;
  padding: 0.55rem 1.05rem;
  font-size: 0.88rem;
  color: var(--about-green-dark);
  border-radius: 30px;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.page-about .about-ecosystem__tag:hover {
  border-color: var(--about-gold);
  background: rgba(212, 175, 55, 0.08);
}
.page-about .about-ecosystem__tag--gold {
  border-color: var(--about-gold);
  background: rgba(212, 175, 55, 0.12);
  color: var(--about-green-dark);
  font-weight: 700;
}
.page-about .about-ecosystem__tag--red {
  border-color: var(--about-red);
  color: var(--about-red);
  background: rgba(230, 57, 70, 0.06);
}

.page-about .about-team {
  padding: 4.5rem 0;
  background: #fff;
}
.page-about .about-team__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.page-about .about-team__copy .section-head__eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--about-green-light);
}
.page-about .about-team__copy p {
  color: #444;
  line-height: 1.85;
}
.page-about .about-team__rows {
  margin: 1.5rem 0;
}
.page-about .about-team__rows .data-row {
  border-top: 1px solid var(--about-smoke);
  padding: 0.7rem 0;
}
.page-about .about-team__rows .data-row:last-child {
  border-bottom: 1px solid var(--about-smoke);
}
.page-about .about-team__figure {
  order: -1;
}
.page-about .about-team__figure .figure {
  box-shadow: 0 18px 40px rgba(11, 59, 46, 0.14);
}
.page-about .about-team__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-about .about-cta {
  padding: 4rem 0;
  background: var(--about-green-dark);
  position: relative;
  overflow: hidden;
}
.page-about .about-cta::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  background: var(--about-red);
  right: 16%;
  top: -45px;
  transform: rotate(45deg);
  opacity: 0.2;
}
.page-about .about-cta::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border: 40px solid rgba(212, 175, 55, 0.08);
  border-radius: 50%;
  right: -100px;
  bottom: -100px;
}
.page-about .about-cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  color: var(--about-cream);
}
.page-about .about-cta__eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--about-gold);
  margin-bottom: 0.6rem;
}
.page-about .about-cta__inner h2 {
  font-size: 1.7rem;
  margin: 0 0 0.8rem;
  color: var(--about-cream);
}
.page-about .about-cta__inner > p:not(.about-cta__eyebrow) {
  color: rgba(248, 249, 250, 0.76);
  line-height: 1.75;
  margin-bottom: 1.8rem;
}
.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}
.page-about .about-cta .btn--green {
  background: var(--about-gold);
  color: var(--about-green-dark);
  border-color: var(--about-gold);
}
.page-about .about-cta .btn--ghost {
  color: var(--about-cream);
  border-color: rgba(248, 249, 250, 0.65);
}
.page-about .about-cta .btn--ghost:hover {
  border-color: var(--about-gold);
  color: var(--about-gold);
}

@media (min-width: 768px) {
  .page-about .about-hero {
    padding: 4.5rem 0 5.5rem;
  }
  .page-about .about-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 3.5rem;
  }
  .page-about .about-hero__title {
    font-size: 3.4rem;
  }
  .page-about .about-hero__lead {
    font-size: 1.3rem;
  }
  .page-about .about-hero__visual {
    justify-self: end;
  }
  .page-about .about-mission {
    padding: 5.5rem 0;
  }
  .page-about .about-mission__title {
    font-size: 2rem;
  }
  .page-about .about-mission__stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
  }
  .page-about .about-mission__num {
    font-size: 2rem;
  }
  .page-about .about-milestones {
    padding: 5.5rem 0;
  }
  .page-about .timeline {
    margin-top: 3rem;
  }
  .page-about .timeline__item {
    grid-template-columns: 88px 1fr;
    gap: 1.8rem;
  }
  .page-about .timeline__badge {
    width: 88px;
    height: 88px;
    font-size: 0.92rem;
    border-radius: 20px;
  }
  .page-about .timeline__item:not(:last-child)::after {
    left: 43px;
    top: 88px;
  }
  .page-about .timeline__details summary {
    font-size: 1.12rem;
    padding: 1.2rem 1.5rem;
  }
  .page-about .timeline__detail {
    padding: 0 1.5rem 1.3rem;
    font-size: 1rem;
  }
  .page-about .about-credentials {
    padding: 5.5rem 0;
  }
  .page-about .about-credentials__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.8rem;
  }
  .page-about .credit-badge {
    padding: 1.8rem;
  }
  .page-about .credit-badge__seal {
    flex-basis: 124px;
    height: 124px;
  }
  .page-about .about-ecosystem {
    padding: 5.5rem 0;
  }
  .page-about .about-ecosystem__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
    align-items: start;
  }
  .page-about .about-team {
    padding: 5.5rem 0;
  }
  .page-about .about-team__grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 3.5rem;
  }
  .page-about .about-team__copy {
    order: 1;
  }
  .page-about .about-team__figure {
    order: 2;
  }
  .page-about .about-cta {
    padding: 4.5rem 0;
  }
}