.page-about {
  --pa-gap: clamp(3rem, 7vw, 6rem);
  --pa-hair: rgba(232, 241, 236, 0.14);
  --pa-muted: rgba(232, 241, 236, 0.78);
  --pa-soft: rgba(232, 241, 236, 0.58);
  background: var(--ink);
  color: var(--mist);
  overflow-x: clip;
}

.page-about .breadcrumb {
  padding-block: 1rem 0.25rem;
}

.page-about .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-num);
  font-size: 0.8125rem;
  color: var(--sage);
}

.page-about .breadcrumb__list a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .breadcrumb__list a:hover,
.page-about .breadcrumb__list a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-about .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(126, 150, 140, 0.55);
}

/* ---------- hero ---------- */

.page-about .pa-hero {
  padding-block: clamp(1.25rem, 4vw, 2.75rem) 0;
}

.page-about .pa-hero__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-about .pa-hero__copy {
  min-width: 0;
}

.page-about .pa-hero__title {
  margin: 0.75rem 0 1.35rem;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  font-size: clamp(2.05rem, 8.4vw, 4.4rem);
  color: var(--mist);
  text-wrap: balance;
}

.page-about .pa-hero__title span {
  display: block;
  color: var(--lime);
}

.page-about .pa-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 1.1rem;
  margin: 1.9rem 0 0;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--pa-hair);
}

.page-about .pa-hero__stats dt {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--sage);
}

.page-about .pa-hero__stats dd {
  margin: 0.4rem 0 0;
  font-family: var(--font-num);
  font-size: clamp(1.35rem, 4.2vw, 1.95rem);
  line-height: 1.1;
  color: var(--gold);
}

.page-about .pa-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.9rem 0 0;
}

.page-about .pa-hero__board {
  position: relative;
  margin: 0;
  min-width: 0;
  border-radius: var(--radius-lg);
}

.page-about .pa-hero__board > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
  aspect-ratio: 14 / 9;
}

.page-about .pa-hero__mapcard {
  position: relative;
  z-index: 2;
  margin: -16% 0.5rem 0;
  padding: clamp(0.75rem, 2vw, 1.1rem);
  border-radius: var(--radius);
  background: rgba(5, 32, 26, 0.9);
  border: 1px solid var(--pa-hair);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(8px);
}

.page-about .pa-mapcard__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-num);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-about .pa-map {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-about .pa-map__label {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  fill: var(--mist);
  text-anchor: middle;
}

.page-about .pa-map__label--dark {
  fill: var(--ink);
}

.page-about .pa-map__region rect {
  transition: stroke 0.25s ease, stroke-width 0.25s ease;
  stroke: rgba(5, 32, 26, 0.5);
  stroke-width: 1;
}

.page-about .pa-map__region:hover rect {
  stroke: var(--lime);
  stroke-width: 2.5;
}

/* ---------- sections ---------- */

.page-about .pa-section {
  padding-block: var(--pa-gap) 0;
}

.page-about .pa-section__head {
  display: grid;
  gap: 0.7rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-about .pa-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.18;
  font-size: clamp(1.5rem, 4.6vw, 2.4rem);
  color: var(--mist);
  text-wrap: balance;
}

.page-about .pa-section__lead {
  margin: 0;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pa-muted);
}

.page-about .pa-section--wine {
  background: linear-gradient(180deg, rgba(110, 31, 44, 0.5) 0%, rgba(5, 32, 26, 0) 72%);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-about .pa-section--indigo {
  background: linear-gradient(180deg, rgba(42, 42, 94, 0.5) 0%, rgba(5, 32, 26, 0) 74%);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-about .pa-section--end {
  padding-bottom: clamp(3.5rem, 8vw, 6rem);
}

/* ---------- why ---------- */

.page-about .pa-why {
  display: grid;
  gap: 1rem;
}

.page-about .pa-why__col {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: var(--turf);
  border: 1px solid var(--pa-hair);
}

.page-about .pa-why__col h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-about .pa-why__col--alt {
  background: linear-gradient(158deg, rgba(42, 42, 94, 0.88) 0%, rgba(15, 51, 43, 0.92) 100%);
  border-color: rgba(200, 255, 77, 0.3);
}

.page-about .pa-why__col ul {
  display: grid;
  gap: 0.7rem;
  margin: 0.95rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .pa-why__col li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--pa-muted);
}

.page-about .pa-why__col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 2px;
  background: var(--sage);
}

.page-about .pa-why__col--alt li::before {
  background: var(--lime);
}

/* ---------- figures ---------- */

.page-about .pa-figure {
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
}

.page-about .pa-figure > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-about .pa-figure--wide > img {
  aspect-ratio: 4 / 3;
}

.page-about .pa-figure--side > img {
  aspect-ratio: 12 / 7;
}

.page-about .pa-figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--sage);
}

/* ---------- generic grid & cards ---------- */

.page-about .pa-grid {
  display: grid;
  gap: 1rem;
}

.page-about .pa-card {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(232, 241, 236, 0.05);
  border: 1px solid var(--pa-hair);
  backdrop-filter: blur(6px);
}

.page-about .pa-card h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  color: var(--lime);
}

.page-about .pa-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

.page-about .pa-inline-note {
  margin: 1.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

.page-about .pa-inline-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.45);
}

.page-about .pa-inline-note a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- version comparison ---------- */

.page-about .pa-ver {
  display: grid;
  gap: 1rem;
}

.page-about .pa-ver__item {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: var(--turf);
  border: 1px solid var(--pa-hair);
}

.page-about .pa-ver__item--gold {
  background: linear-gradient(160deg, rgba(240, 178, 74, 0.14) 0%, rgba(15, 51, 43, 0.95) 62%);
  border-color: rgba(240, 178, 74, 0.32);
}

.page-about .pa-ver__item--lime {
  background: linear-gradient(160deg, rgba(200, 255, 77, 0.14) 0%, rgba(15, 51, 43, 0.95) 62%);
  border-color: rgba(200, 255, 77, 0.4);
}

.page-about .pa-ver__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-about .pa-ver__item h3 {
  margin: 0.45rem 0 0;
  font-family: var(--font-head);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-about .pa-ver__item p:last-child {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

.page-about .pa-ver__diagram {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.3rem;
  margin: 1.1rem 0;
}

.page-about .pa-bar {
  height: 0.5rem;
  border-radius: 3px;
  background: rgba(126, 150, 140, 0.42);
}

.page-about .pa-bar--2 { grid-column: span 2; }
.page-about .pa-bar--3 { grid-column: span 3; }
.page-about .pa-bar--4 { grid-column: span 4; }
.page-about .pa-bar--6 { grid-column: span 6; }
.page-about .pa-bar--12 { grid-column: span 12; }

.page-about .pa-bar--gold { background: rgba(240, 178, 74, 0.55); }
.page-about .pa-bar--lime { background: rgba(200, 255, 77, 0.6); }

/* ---------- checklist ---------- */

.page-about .pa-check {
  display: grid;
  gap: 0.6rem;
}

.page-about .pa-check__item {
  border-radius: var(--radius);
  border: 1px solid var(--pa-hair);
  background: rgba(232, 241, 236, 0.04);
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-about .pa-check__item[open] {
  border-color: rgba(200, 255, 77, 0.45);
  background: rgba(15, 51, 43, 0.72);
}

.page-about .pa-check__item > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.15rem;
  cursor: pointer;
  list-style: none;
}

.page-about .pa-check__item > summary::-webkit-details-marker {
  display: none;
}

.page-about .pa-check__idx {
  font-size: 1.05rem;
  color: var(--gold);
}

.page-about .pa-check__name {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-about .pa-check__owner {
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--pa-hair);
  color: var(--pulse);
  white-space: nowrap;
}

.page-about .pa-check__item > p {
  margin: 0;
  padding: 0 1.15rem 1.2rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--pa-muted);
  border-top: 1px solid rgba(232, 241, 236, 0.08);
  padding-top: 0.9rem;
}

.page-about .pa-check__item:focus-visible > summary {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

/* ---------- archive zones ---------- */

.page-about .pa-arch {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-about .pa-zone {
  padding: 1.4rem 1.45rem;
  border-radius: var(--radius);
  border: 1px solid var(--pa-hair);
  background: rgba(232, 241, 236, 0.045);
}

.page-about .pa-zone h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-about .pa-zone__num {
  margin: 0.55rem 0 0.5rem;
  font-size: clamp(2rem, 6vw, 2.9rem);
  line-height: 1;
  color: var(--lime);
}

.page-about .pa-zone p:last-child {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

.page-about .pa-zone--region {
  background: linear-gradient(150deg, rgba(110, 31, 44, 0.72) 0%, rgba(15, 51, 43, 0.92) 100%);
}

.page-about .pa-zone--schedule {
  background: linear-gradient(150deg, rgba(42, 42, 94, 0.78) 0%, rgba(15, 51, 43, 0.92) 100%);
}

.page-about .pa-zone--metric .pa-zone__num {
  color: var(--gold);
}

.page-about .pa-zone--schedule .pa-zone__num {
  color: var(--pulse);
}

/* ---------- team ---------- */

.page-about .pa-team {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .pa-team li {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  background: var(--turf);
  border: 1px solid var(--pa-hair);
}

.page-about .pa-team__n {
  display: block;
  font-size: clamp(1.8rem, 5.5vw, 2.5rem);
  line-height: 1;
  color: var(--gold);
}

.page-about .pa-team li h3 {
  margin: 0.7rem 0 0.5rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-about .pa-team li p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

.page-about .pa-team__notes {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-about .pa-note {
  padding: 1.2rem 1.35rem;
  border-radius: var(--radius);
  border-left: 3px solid var(--pulse);
  background: rgba(232, 241, 236, 0.045);
}

.page-about .pa-note h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-head);
  font-size: 0.9875rem;
  color: var(--lime);
}

.page-about .pa-note p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

.page-about .pa-note a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.45);
}

/* ---------- timeline ---------- */

.page-about .pa-timeline {
  position: relative;
  display: grid;
  gap: 1.6rem;
  margin: 0;
  padding: 0 0 0 1.35rem;
  list-style: none;
}

.page-about .pa-timeline::before {
  content: "";
  position: absolute;
  left: 0.32rem;
  top: 0.55rem;
  bottom: 0.55rem;
  width: 1px;
  background: linear-gradient(180deg, var(--lime) 0%, var(--pulse) 55%, rgba(43, 224, 192, 0.12) 100%);
}

.page-about .pa-timeline__item {
  position: relative;
}

.page-about .pa-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.35rem;
  top: 0.45rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--lime);
}

.page-about .pa-timeline__item--now::before {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 77, 0.18);
}

.page-about .pa-timeline__year {
  display: block;
  font-size: clamp(1.35rem, 4.5vw, 1.9rem);
  line-height: 1.1;
  color: var(--gold);
}

.page-about .pa-timeline__item--now .pa-timeline__year {
  color: var(--lime);
}

.page-about .pa-timeline__body h3 {
  margin: 0.45rem 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.0625rem;
  color: var(--mist);
}

.page-about .pa-timeline__body p {
  margin: 0;
  max-width: 40rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--pa-muted);
}

/* ---------- closing ---------- */

.page-about .pa-next {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(15, 51, 43, 0.95) 0%, rgba(42, 42, 94, 0.85) 100%);
  border: 1px solid rgba(200, 255, 77, 0.24);
}

.page-about .pa-next__copy h2 {
  margin: 0.55rem 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.2;
  font-size: clamp(1.4rem, 4.2vw, 2.1rem);
  color: var(--mist);
}

.page-about .pa-next__copy p {
  margin: 0;
  max-width: 36rem;
  font-size: 0.9875rem;
  line-height: 1.75;
  color: var(--pa-muted);
}

.page-about .pa-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
}

/* ---------- responsive ---------- */

@media (min-width: 40rem) {
  .page-about .pa-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .pa-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .pa-team {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .pa-team__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .pa-ver {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-about .pa-why {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 60rem) {
  .page-about .pa-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: center;
  }

  .page-about .pa-hero__board > img {
    aspect-ratio: 14 / 10;
  }

  .page-about .pa-hero__mapcard {
    margin: -20% 0 0 -2.5rem;
    max-width: 88%;
  }

  .page-about .pa-arch {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.25rem);
  }

  .page-about .pa-arch .pa-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-about .pa-figure--side {
    margin-bottom: 0;
    align-self: stretch;
  }

  .page-about .pa-figure--side > img {
    aspect-ratio: 3 / 4;
    height: 100%;
  }

  .page-about .pa-timeline {
    padding-left: 1.75rem;
  }

  .page-about .pa-timeline__item {
    display: grid;
    grid-template-columns: 9rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
  }

  .page-about .pa-timeline__item::before {
    left: -1.75rem;
  }

  .page-about .pa-timeline__year {
    text-align: right;
  }

  .page-about .pa-next {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-about .pa-next__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .pa-map__region rect,
  .page-about .pa-check__item {
    transition: none;
  }
}