.page-about {
  --page-about-curve: 28px 8px 28px 8px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
}

.page-about h1,
.page-about h2,
.page-about h3 {
  font-family: var(--font-heading);
  line-height: 1.15;
  margin-top: 0;
}

.page-about h1 {
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  font-weight: 900;
}

.page-about h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  font-weight: 800;
}

.page-about h3 {
  font-size: 1.1rem;
  font-weight: 800;
}

.page-about .eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin: 0 0 10px;
}

.page-about .breadcrumbs {
  width: min(1180px, 100% - 32px);
  margin: 24px auto 0;
}

.page-about .btn {
  font-family: var(--font-heading);
  font-weight: 800;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: var(--radius-mini);
  border: 2px solid var(--ink);
  display: inline-block;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-about .btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
}

.page-about .btn--primary {
  background: var(--gold);
  color: var(--ink);
}

.page-about .btn--secondary {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.page-about .about-hero {
  position: relative;
  margin-top: 28px;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 16px),
    var(--red);
  color: var(--cream);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, rgba(217, 166, 46, 0.28) 0 3px, transparent 4px),
    radial-gradient(circle at 86% 12%, rgba(245, 242, 234, 0.2) 0 3px, transparent 4px),
    radial-gradient(circle at 74% 84%, rgba(28, 93, 140, 0.35) 0 4px, transparent 5px),
    radial-gradient(circle at 8% 78%, rgba(60, 122, 77, 0.25) 0 2px, transparent 3px);
  background-size: 56px 48px, 84px 76px, 120px 104px, 72px 64px;
  pointer-events: none;
}

.page-about .about-hero__frame {
  position: relative;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  display: grid;
  gap: 24px;
  padding: 28px 0 36px;
  align-items: center;
}

.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  height: 4px;
  background:
    linear-gradient(90deg, var(--gold) 0 30px, transparent 30px 42px, var(--gold) 42px 72px, transparent 72px 90px, var(--gold) 90px 120px, transparent 120px 100%);
  opacity: 0.8;
  pointer-events: none;
}

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

.page-about .about-hero__lead {
  font-size: 1rem;
  line-height: 1.75;
  max-width: 58ch;
  margin: 16px 0 24px;
}

.page-about .about-hero__title-divider {
  color: var(--gold);
  margin: 0 0.2em;
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0 0 24px;
}

.page-about .about-hero__facts .fact {
  background: rgba(245, 242, 234, 0.1);
  border: 1px solid rgba(245, 242, 234, 0.22);
  border-radius: var(--radius-mini);
  padding: 12px 14px;
  margin: 0;
}

.page-about .fact dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  opacity: 0.72;
  text-transform: uppercase;
}

.page-about .fact dd {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.02rem;
  margin: 6px 0 0;
  color: #fff;
}

.page-about .about-num {
  color: var(--gold);
  font-size: 1.12rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero__actions .btn--secondary {
  border-color: var(--cream);
  color: var(--cream);
}

.page-about .about-hero__visual {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--cream);
  border-radius: var(--page-about-curve);
  box-shadow: 8px 8px 0 rgba(31, 41, 55, 0.35);
}

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 500;
  object-fit: cover;
}

.page-about .about-hero__tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--purple);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  border-radius: 4px 10px 4px 10px;
  border: 1px solid rgba(245, 242, 234, 0.4);
}

.page-about .about-timeline {
  position: relative;
  padding: 44px 16px 20px;
  background: var(--cream);
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 18% 18%, transparent 0 70px, rgba(28, 93, 140, 0.07) 70px 76px, transparent 76px 150px, rgba(28, 93, 140, 0.05) 150px 156px, transparent 156px),
    radial-gradient(ellipse at 84% 66%, transparent 0 90px, rgba(60, 122, 77, 0.07) 90px 97px, transparent 97px 190px, rgba(60, 122, 77, 0.05) 190px 196px, transparent 196px);
  pointer-events: none;
}

.page-about .about-timeline__head {
  position: relative;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  margin-bottom: 28px;
}

.page-about .about-timeline__body {
  position: relative;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
}

.page-about .about-timeline__deco {
  display: none;
}

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

.page-about .timeline-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: repeating-linear-gradient(0deg, var(--blue) 0 6px, transparent 6px 12px);
  opacity: 0.35;
}

.page-about .timeline-item {
  position: relative;
  padding: 0 0 20px 30px;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 2px var(--gold), 0 0 14px rgba(217, 166, 46, 0.8);
}

.page-about .timeline-card {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-about .timeline-item:hover .timeline-card,
.page-about .timeline-item:focus-within .timeline-card {
  transform: translateY(-3px);
  box-shadow: 5px 5px 0 rgba(28, 93, 140, 0.18);
}

.page-about .timeline-year {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--blue);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.page-about .timeline-card h3 {
  margin: 0 0 8px;
}

.page-about .timeline-card p {
  margin: 0 0 10px;
  line-height: 1.65;
  font-size: 0.95rem;
}

.page-about .timeline-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--wine);
  background: rgba(122, 46, 61, 0.08);
  border: 1px solid rgba(122, 46, 61, 0.14);
  border-radius: 3px 8px 3px 8px;
  padding: 3px 8px;
}

.page-about .about-cert {
  position: relative;
  background: var(--purple);
  color: var(--cream);
  padding: 44px 0 56px;
  overflow: hidden;
}

.page-about .about-cert::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(245, 242, 234, 0.04) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(90deg, rgba(245, 242, 234, 0.04) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-about .about-cert__inner {
  position: relative;
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
}

.page-about .about-cert__head {
  max-width: 640px;
  margin-bottom: 28px;
}

.page-about .about-cert__head .eyebrow {
  color: var(--gold);
}

.page-about .about-cert__content {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-about .about-cert__badges {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .cert-badge {
  perspective: 1200px;
  min-height: 180px;
  cursor: pointer;
}

.page-about .cert-badge__inner {
  position: relative;
  width: 100%;
  height: 180px;
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  border-radius: var(--radius);
}

.page-about .cert-badge:hover .cert-badge__inner,
.page-about .cert-badge:focus-within .cert-badge__inner {
  transform: rotateY(180deg);
}

.page-about .cert-badge__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  padding: 20px 16px;
  border-radius: var(--radius);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.page-about .cert-badge__face--front {
  background: rgba(245, 242, 234, 0.06);
  border: 2px solid var(--gold);
  color: var(--cream);
}

.page-about .cert-badge__face--back {
  background: var(--wine);
  border: 2px solid var(--gold);
  color: var(--cream);
  transform: rotateY(180deg);
}

.page-about .cert-badge__mark {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  border: 1px solid currentColor;
  border-radius: 3px 10px 3px 10px;
  padding: 2px 8px;
  opacity: 0.8;
}

.page-about .cert-badge__name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  line-height: 1.3;
  display: block;
}

.page-about .cert-badge__desc {
  font-size: 0.82rem;
  opacity: 0.8;
  line-height: 1.5;
}

.page-about .cert-badge__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.page-about .cert-badge__hint {
  font-size: 0.74rem;
  opacity: 0.65;
  margin-top: 8px;
}

.page-about .about-cert__side {
  position: relative;
  background: rgba(245, 242, 234, 0.06);
  border: 2px solid rgba(245, 242, 234, 0.16);
  border-radius: var(--page-about-curve);
  padding: 16px;
}

.page-about .about-cert__shield {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px 24px 10px 24px;
  margin-bottom: 12px;
}

.page-about .about-cert__side p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.88;
  margin: 0;
}

.page-about .about-team {
  padding: 44px 0 52px;
  background: var(--cream);
}

.page-about .about-team__head {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  margin-bottom: 28px;
}

.page-about .about-team__grid {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .philosophy-card {
  position: relative;
  border-radius: var(--radius);
  padding: 24px 20px 20px;
  border: 2px solid var(--ink);
  animation: about-rise 0.7s ease both;
  overflow: hidden;
}

.page-about .philosophy-card:nth-child(2) {
  animation-delay: 0.12s;
}

.page-about .philosophy-card:nth-child(3) {
  animation-delay: 0.24s;
}

.page-about .philosophy-card:nth-child(4) {
  animation-delay: 0.36s;
}

@keyframes about-rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-about .philosophy-card__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 800;
  opacity: 0.4;
}

.page-about .philosophy-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.page-about .philosophy-card p {
  margin: 0;
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-about .philosophy-card--access {
  background: var(--green);
  color: #fff;
}

.page-about .philosophy-card--transparent {
  background: var(--red);
  color: #fff;
}

.page-about .philosophy-card--device {
  background: var(--blue);
  color: #fff;
}

.page-about .philosophy-card--longterm {
  background: var(--purple);
  color: #fff;
}

.page-about .about-team__note {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  background: var(--card);
  border: 2px dashed var(--wine);
  border-radius: var(--radius-mini);
  padding: 18px 20px;
}

.page-about .about-team__note p {
  margin: 0;
  max-width: 70ch;
  line-height: 1.7;
  font-size: 0.94rem;
}

.page-about .about-team__note a {
  color: var(--wine);
  font-weight: 800;
}

.page-about .about-team__note-lead {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--wine);
  letter-spacing: 0.08em;
}

.page-about .about-eco {
  padding: 48px 0 56px;
  background: var(--ink);
  color: var(--cream);
}

.page-about .about-eco__panel {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  display: grid;
  gap: 28px;
  border: 2px solid rgba(245, 242, 234, 0.14);
  border-radius: var(--page-about-curve);
  padding: 28px 24px;
  background:
    repeating-linear-gradient(0deg, rgba(245, 242, 234, 0.03) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(90deg, rgba(245, 242, 234, 0.03) 0 1px, transparent 1px 24px);
}

.page-about .about-eco__grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.page-about .about-eco__grid li {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  background: rgba(245, 242, 234, 0.07);
  border: 1px solid rgba(245, 242, 234, 0.16);
  border-radius: 3px 12px 3px 12px;
  padding: 12px;
  text-align: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-about .about-eco__grid li:hover {
  background: var(--gold);
  color: var(--ink);
  transform: translateY(-2px);
}

.page-about .about-eco__meta-title {
  font-family: var(--font-mono);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-about .about-eco__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-about .about-eco__stats li {
  background: rgba(245, 242, 234, 0.06);
  border: 1px solid rgba(245, 242, 234, 0.12);
  border-radius: var(--radius-mini);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-eco__stats span {
  font-size: 0.78rem;
  opacity: 0.7;
}

.page-about .about-eco__stats strong {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--gold);
}

.page-about .about-eco__cta {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
}

.page-about .about-eco__cta p {
  margin: 0;
  max-width: 60ch;
  line-height: 1.7;
}

.page-about .about-eco__cta .btn--primary {
  background: var(--red);
  color: var(--cream);
  border-color: var(--cream);
}

.page-about .about-eco__cta .btn--secondary {
  border-color: var(--gold);
  color: var(--gold);
}

.page-about .about-links {
  padding: 44px 0 64px;
  background: var(--cream);
}

.page-about .about-links__list {
  width: min(1180px, 100% - 32px);
  margin-inline: auto;
  display: grid;
  gap: 16px;
}

.page-about .about-links__card {
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-about .about-links__card h2 {
  font-size: 1.2rem;
  margin: 0;
}

.page-about .about-links__card p {
  margin: 0;
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-about .about-links__card .btn--secondary {
  margin-top: auto;
  border-color: var(--blue);
  color: var(--blue);
}

@media (min-width: 760px) {
  .page-about .about-cert__badges {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 800px) {
  .page-about .about-links__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 680px) {
  .page-about .about-team__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__frame {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    padding: 44px 0 56px;
  }

  .page-about .about-timeline__deco {
    display: block;
    position: absolute;
    left: -40px;
    top: 60px;
    width: 200px;
    height: 900px;
    opacity: 0.16;
    pointer-events: none;
    border-radius: var(--radius);
  }

  .page-about .timeline-list::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .timeline-item {
    width: 50%;
    padding: 0 44px 28px 0;
    text-align: right;
    margin-left: 0;
  }

  .page-about .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding: 0 0 28px 44px;
    text-align: left;
  }

  .page-about .timeline-item::before {
    left: auto;
    right: -7px;
  }

  .page-about .timeline-item:nth-child(even)::before {
    left: -7px;
    right: auto;
  }

  .page-about .about-cert__content {
    grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
  }

  .page-about .about-eco__panel {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (min-width: 1020px) {
  .page-about .about-team__grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-about .philosophy-card--access {
    grid-column: 1 / 4;
  }

  .page-about .philosophy-card--transparent {
    grid-column: 4 / 7;
  }

  .page-about .philosophy-card--device {
    grid-column: 1 / 5;
  }

  .page-about .philosophy-card--longterm {
    grid-column: 5 / 7;
  }
}