.page-about {
  --about-space: clamp(2.6rem, 6vw, 5rem);
  --about-timeline-meta: 86px;
  background: var(--clr-cream);
  color: var(--clr-ink);
  padding-bottom: 0;
}

.page-about .page-head {
  padding: 10px 0 22px;
  border-bottom: 1px solid var(--clr-slate);
  margin-bottom: 2.4rem;
}

.page-about .page-head__eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--clr-terra);
  text-transform: uppercase;
  margin: 0 0 10px;
}

.page-about .page-head__title {
  font-size: clamp(1.8rem, 4vw, 2.9rem);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--clr-navy);
  max-width: 960px;
}

.page-about .page-head__desc {
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-stone);
  max-width: 780px;
  margin-top: 14px;
}

.page-about .about-section-title {
  margin: 10px 0 14px;
  font-size: clamp(1.55rem, 3.2vw, 2.3rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--clr-navy);
}

.page-about .about-section-title--light {
  color: var(--clr-cream);
}

.page-about .about-section-desc {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-stone);
  max-width: 780px;
}

.page-about .about-section-desc--light {
  color: rgba(244, 240, 230, .78);
}

.page-about .section-head {
  margin-bottom: 28px;
  max-width: 860px;
}

.page-about .section-head--light .section-label {
  color: rgba(244, 240, 230, .72);
}

.page-about .about-prologue {
  background: var(--clr-navy);
  background-image:
    linear-gradient(rgba(212, 160, 23, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 160, 23, .05) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--clr-cream);
  padding: clamp(2.4rem, 5.6vw, 4.5rem) 0;
}

.page-about .about-prologue .section-label {
  color: var(--clr-gold-soft);
}

.page-about .about-prologue__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-about .about-prologue__lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 240, 230, .86);
  margin: 0;
  max-width: 720px;
}

.page-about .about-prologue__facts {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-about .about-prologue__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 240, 230, .84);
  margin-bottom: 9px;
}

.page-about .about-prologue__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--clr-gold);
  transform: rotate(45deg);
}

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

.page-about .about-prologue__img,
.page-about .about-team-media__img,
.page-about .about-region-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-about .about-timeline-section {
  padding: clamp(2rem, 5vw, 4rem) 0 1.4rem;
}

.page-about .about-timeline {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-about .about-timeline__node {
  display: grid;
  grid-template-columns: var(--about-timeline-meta) 1fr;
  gap: 14px;
}

.page-about .about-timeline__meta {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-top: 2px;
}

.page-about .about-timeline__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--clr-gold);
  margin-bottom: 3px;
}

.page-about .about-timeline__period {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.2;
  color: var(--clr-navy);
  word-break: break-word;
}

.page-about .about-timeline__line,
.page-about .about-timeline__dot {
  display: none;
}

.page-about .about-timeline__content {
  background: #fff;
  border: 1px solid var(--clr-slate);
  border-left: 3px solid var(--clr-gold);
  border-radius: var(--radius);
  padding: 14px 16px;
  transition: border-color var(--ease-fast), background var(--ease-fast);
}

.page-about .about-timeline__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-navy);
  margin: 0 0 7px;
}

.page-about .about-timeline__content p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--clr-stone);
  margin: 0;
}

.page-about .about-timeline__node:hover .about-timeline__content {
  border-color: var(--clr-gold);
  background: var(--clr-slate);
}

.page-about .about-stats {
  background: var(--clr-navy);
  border-top: 1px solid rgba(212, 160, 23, .28);
  border-bottom: 1px solid rgba(212, 160, 23, .28);
  padding: 2.2rem 0;
}

.page-about .about-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.page-about .about-stat {
  border-left: 3px solid var(--clr-gold);
  padding: 8px 0 8px 16px;
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--clr-gold);
  white-space: nowrap;
}

.page-about .about-stat__label {
  display: block;
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(244, 240, 230, .76);
  margin-top: 5px;
}

.page-about .about-team {
  padding: var(--about-space) 0;
}

.page-about .about-team-grid {
  display: grid;
  gap: 18px;
}

.page-about .about-team-card {
  position: relative;
  border-radius: var(--radius);
  padding: 26px 22px 20px;
  box-shadow: 0 3px 10px rgba(20, 22, 26, .08);
  overflow: hidden;
}

.page-about .about-team-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 4px;
  background: var(--clr-gold);
}

.page-about .about-team-card--navy {
  background: var(--clr-navy);
}

.page-about .about-team-card--gold {
  background: var(--clr-gold);
}

.page-about .about-team-card--moss {
  background: var(--clr-moss);
}

.page-about .about-team-card--terra {
  background: var(--clr-terra);
}

.page-about .about-team-card__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--clr-gold-soft);
  margin-bottom: 10px;
}

.page-about .about-team-card--gold .about-team-card__idx {
  color: var(--clr-navy);
}

.page-about .about-team-card__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--clr-cream);
  margin: 0 0 12px;
}

.page-about .about-team-card--gold .about-team-card__title {
  color: var(--clr-ink);
}

.page-about .about-team-card__list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-about .about-team-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 240, 230, .84);
  margin-bottom: 7px;
}

.page-about .about-team-card--gold .about-team-card__list li {
  color: rgba(20, 22, 26, .82);
}

.page-about .about-team-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--clr-gold);
}

.page-about .about-team-card--gold .about-team-card__list li::before {
  background: var(--clr-navy);
}

.page-about .about-team-card__more {
  border-top: 1px solid rgba(244, 240, 230, .22);
  padding-top: 10px;
}

.page-about .about-team-card--gold .about-team-card__more {
  border-top-color: rgba(20, 22, 26, .22);
}

.page-about .about-team-card__more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--clr-gold-soft);
}

.page-about .about-team-card--gold .about-team-card__more summary {
  color: var(--clr-navy);
}

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

.page-about .about-team-card__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 240, 230, .8);
}

.page-about .about-team-card--gold .about-team-card__more p {
  color: rgba(20, 22, 26, .75);
}

.page-about .about-team-card__more[open] p {
  animation: aboutReveal var(--ease-base) both;
}

.page-about .about-team-media {
  max-width: 840px;
  margin: 28px auto 0;
}

.page-about .about-check {
  background: var(--clr-navy);
  padding: var(--about-space) 0;
  color: var(--clr-cream);
}

.page-about .about-check .section-label {
  color: rgba(244, 240, 230, .72);
}

.page-about .about-check-flow {
  display: none;
  width: 100%;
  height: auto;
  margin: 28px 0 10px;
}

.page-about .about-check-flow__step rect {
  fill: var(--clr-navy);
  stroke: rgba(212, 160, 23, .4);
  stroke-width: 1.5;
}

.page-about .about-check-flow__arrow path {
  stroke: var(--clr-gold);
  stroke-width: 3;
  fill: none;
}

.page-about .about-check-flow__arrow polygon {
  fill: var(--clr-gold);
}

.page-about .about-check-flow__tag {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .05em;
  fill: var(--clr-gold-soft);
}

.page-about .about-check-flow__title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  fill: var(--clr-cream);
}

.page-about .about-check-flow__desc {
  font-family: var(--font-sans);
  font-size: 13px;
  fill: rgba(244, 240, 230, .68);
}

.page-about .about-check-steps {
  display: grid;
  gap: 14px;
}

.page-about .about-check-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  border: 1px solid rgba(212, 160, 23, .24);
  background: rgba(10, 30, 61, .55);
  border-radius: var(--radius);
  padding: 16px;
}

.page-about .about-check-step__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--clr-gold);
  padding-top: 3px;
}

.page-about .about-check-step__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-cream);
  margin: 0 0 6px;
}

.page-about .about-check-step__desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(244, 240, 230, .76);
  margin: 0;
}

.page-about .about-region {
  background: var(--clr-cream);
  padding: var(--about-space) 0;
}

.page-about .about-region-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 26px;
}

.page-about .about-region-panel {
  border-radius: var(--radius);
  padding: 24px 22px 20px;
  border: 1px solid var(--clr-slate);
  background: #fff;
}

.page-about .about-region-panel--plateau {
  border: 0;
  background-color: var(--clr-moss);
  background-image:
    radial-gradient(ellipse at 18% 28%, rgba(244, 240, 230, .16) 0 1px, transparent 1.5px),
    radial-gradient(ellipse at 62% 72%, rgba(244, 240, 230, .11) 0 1px, transparent 1.5px);
  background-size: 26px 26px;
  color: var(--clr-cream);
}

.page-about .about-region-panel__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clr-terra);
  border: 1px solid rgba(194, 107, 69, .4);
  padding: 3px 8px;
  margin-bottom: 16px;
}

.page-about .about-region-panel--plateau .about-region-panel__tag {
  color: var(--clr-gold-soft);
  border-color: rgba(238, 215, 145, .42);
}

.page-about .about-region-panel__title {
  font-size: 19px;
  font-weight: 700;
  color: var(--clr-navy);
  margin: 0 0 10px;
}

.page-about .about-region-panel--plateau .about-region-panel__title {
  color: var(--clr-cream);
}

.page-about .about-region-panel__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--clr-stone);
  margin: 0 0 14px;
}

.page-about .about-region-panel--plateau .about-region-panel__text {
  color: rgba(244, 240, 230, .84);
}

.page-about .about-region-panel__list {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}

.page-about .about-region-panel__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--clr-stone);
  margin-bottom: 6px;
}

.page-about .about-region-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--clr-moss);
}

.page-about .about-region-panel__footer {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clr-gold);
  border-top: 1px solid var(--clr-slate);
  padding-top: 12px;
  margin-top: 6px;
}

.page-about .about-region-panel--plateau .about-region-panel__footer {
  border-top-color: rgba(244, 240, 230, .22);
}

.page-about .about-region-stat {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.page-about .about-region-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--clr-navy);
}

.page-about .about-region-stat__unit {
  font-size: 15px;
  color: var(--clr-stone);
}

.page-about .about-links {
  background: var(--clr-slate);
  padding: 2.6rem 0;
}

.page-about .about-links-grid {
  display: grid;
  gap: 16px;
}

.page-about .about-link-card {
  display: block;
  background: #fff;
  border: 1px solid var(--clr-slate);
  border-left: 3px solid var(--clr-gold);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  text-decoration: none;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.page-about .about-link-card:hover {
  border-left-color: var(--clr-red);
  box-shadow: 0 4px 14px rgba(10, 30, 61, .1);
}

.page-about .about-link-card__route {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--clr-stone);
  margin-bottom: 8px;
}

.page-about .about-link-card__title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-navy);
  margin-bottom: 6px;
}

.page-about .about-link-card__desc {
  display: block;
  font-size: 14px;
  line-height: 1.6;
  color: var(--clr-stone);
  margin: 0;
}

@keyframes aboutReveal {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .page-about .about-timeline-section {
    padding: clamp(2.4rem, 5vw, 4.5rem) 0 1.8rem;
  }

  .page-about .about-timeline__node {
    grid-template-columns: 150px 40px minmax(0, 1fr);
    gap: 14px;
    margin-bottom: 26px;
  }

  .page-about .about-timeline__meta {
    text-align: right;
    padding-top: 4px;
  }

  .page-about .about-timeline__line {
    display: block;
    position: relative;
  }

  .page-about .about-timeline__line::before {
    content: "";
    position: absolute;
    top: 18px;
    bottom: -26px;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background: var(--clr-gold);
    opacity: .5;
  }

  .page-about .about-timeline__node:last-child .about-timeline__line::before {
    display: none;
  }

  .page-about .about-timeline__dot {
    display: block;
    width: 13px;
    height: 13px;
    margin: 6px auto 0;
    border-radius: 50%;
    background: var(--clr-navy);
    border: 3px solid var(--clr-gold);
  }

  .page-about .about-timeline__content {
    background: #fff;
  }

  .page-about .about-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-about .about-team-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
  }

  .page-about .about-team-media {
    max-width: 760px;
    margin-top: 32px;
  }

  .page-about .about-check-flow {
    display: block;
  }

  .page-about .about-check-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
  }

  .page-about .about-links-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-about .page-head {
    padding: 18px 0 28px;
  }

  .page-about .about-prologue__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 48px;
  }

  .page-about .about-prologue__lead {
    font-size: 17px;
  }

  .page-about .about-region-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-about .about-region-media {
    max-width: 1040px;
  }

  .page-about .about-region-media__img {
    max-height: 420px;
    object-fit: cover;
  }
}