.page-about {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-about .about-hero {
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(32px, 6vw, 64px);
  background-image:
    linear-gradient(180deg, rgba(242, 237, 230, 0) 45%, rgba(227, 220, 209, 0.65) 100%),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 120px);
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  align-items: start;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 14px 0 20px;
  color: var(--blue);
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--red);
  display: inline-block;
  border-bottom: 4px solid var(--teal);
  padding-bottom: 2px;
}

.page-about .about-hero__lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  max-width: 46ch;
  margin: 0 0 26px;
  color: var(--ink);
}

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

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--blue);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  overflow: hidden;
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(169, 199, 217, 0.18) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg, rgba(169, 199, 217, 0.14) 0 1px, transparent 1px 40px);
  pointer-events: none;
}

.page-about .about-hero__media-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  padding: 7px 14px;
  background: var(--red);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-about .about-strip {
  position: relative;
  background: var(--blue);
  color: var(--paper);
  padding: clamp(24px, 3.6vw, 36px) 0;
}

.page-about .about-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--line-invert) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-about .about-strip__inner {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
}

.page-about .about-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--red);
}

.page-about .about-strip__value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-about .about-strip__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ice);
}

.page-about .about-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 60px);
  padding: clamp(36px, 6vw, 80px) 0 clamp(40px, 6vw, 72px);
}

.page-about .about-rail {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-about .about-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray);
}

.page-about .about-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
}

.page-about .about-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-about .about-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red);
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible {
  border-color: var(--red);
  color: var(--red);
}

.page-about .about-rail__link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-about .chapter {
  padding-bottom: clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--line-soft);
}

.page-about .chapter + .chapter {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-about .chapter__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--red);
  margin-bottom: 10px;
}

.page-about .chapter__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--blue);
}

.page-about .chapter__text {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  max-width: 62ch;
  margin: 0 0 16px;
}

.page-about .chapter__text--link {
  margin-top: 22px;
  color: var(--gray);
  font-size: 15px;
}

.page-about .chapter__text--link a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 38, 61, 0.35);
  padding-bottom: 1px;
}

.page-about .chapter__text--link a:hover,
.page-about .chapter__text--link a:focus-visible {
  border-bottom-color: var(--red);
  color: var(--red-deep);
}

.page-about .about-flow {
  display: block;
  width: 100%;
  height: auto;
  margin: 22px 0;
  padding: 10px;
  background: var(--canvas-2);
  border: 1px solid var(--line);
  box-sizing: border-box;
}

.page-about .about-flow .flow-line {
  stroke: var(--ice);
  stroke-width: 1.5;
  stroke-dasharray: 7 5;
}

.page-about .about-flow .flow-dot {
  fill: var(--teal);
}

.page-about .about-flow .flow-box {
  fill: var(--paper);
  stroke: var(--blue);
  stroke-width: 1.4;
}

.page-about .about-flow .flow-box--accent {
  stroke: var(--red);
  stroke-width: 2;
}

.page-about .about-flow .flow-label {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  fill: var(--blue);
}

.page-about .about-flow .flow-sub {
  font-family: var(--font-body);
  font-size: 12px;
  fill: var(--gray);
}

.page-about .about-flow .flow-tick {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  fill: var(--ice);
}

.page-about .about-figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  overflow: hidden;
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-figure figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
  border-top: 1px solid var(--line-soft);
}

.page-about .about-tabs {
  margin-top: 24px;
}

.page-about .about-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-about .about-tabs .tab {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  padding: 9px 15px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--blue);
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-about .about-tabs .tab:hover {
  border-color: var(--red);
  color: var(--red);
}

.page-about .about-tabs .tab[aria-selected="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--teal);
}

.page-about .about-tabs .tab:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.page-about .about-tabs .tabpanel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  padding: 20px 20px 22px;
}

.page-about .tabpanel__title {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--blue);
  margin: 0 0 10px;
}

.page-about .tabpanel__text {
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
  color: var(--ink);
}

.page-about .city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.page-about .city {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 13px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--blue);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-about .city__name {
  font-size: 15px;
  font-weight: 700;
}

.page-about .city__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
  transition: color 0.22s var(--ease);
}

.page-about .city:hover,
.page-about .city:focus-visible {
  background: var(--blue);
  color: var(--paper);
  transform: translateY(-2px);
}

.page-about .city:hover .city__count,
.page-about .city:focus-visible .city__count {
  color: var(--teal);
}

.page-about .city:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

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

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--red), var(--teal));
}

.page-about .timeline__item {
  position: relative;
  padding: 0 0 22px 28px;
}

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

.page-about .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--canvas);
  border: 2px solid var(--red);
  box-sizing: border-box;
}

.page-about .timeline__item--now::before {
  background: var(--teal);
  border-color: var(--blue);
}

.page-about .timeline__when {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--red);
  margin-bottom: 4px;
}

.page-about .timeline__what {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  max-width: 60ch;
  color: var(--ink);
}

.page-about .promise {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-about .promise__item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--red);
  padding: 18px 18px 20px;
}

.page-about .promise__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray);
  margin-bottom: 8px;
}

.page-about .promise__title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--blue);
  margin: 0 0 8px;
}

.page-about .promise__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-about .about-cta {
  position: relative;
  margin-top: clamp(32px, 5vw, 56px);
  margin-bottom: clamp(20px, 4vw, 40px);
  background: var(--blue);
  color: var(--paper);
  padding: clamp(30px, 5vw, 56px) clamp(22px, 4vw, 48px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-about .about-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(118deg, var(--line-invert) 0 1px, transparent 1px 28px);
  opacity: 0.7;
  pointer-events: none;
}

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

.page-about .about-cta__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-about .about-cta__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-about .about-cta__text {
  margin: 0 0 24px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 230, 0.86);
}

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

@media (min-width: 640px) {
  .page-about .about-strip__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
  }

  .page-about .about-strip__inner {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

@media (min-width: 1000px) {
  .page-about .about-body {
    grid-template-columns: 184px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    border-top: 1px solid var(--line);
    border-left: 2px solid var(--line-soft);
    padding: 12px 0 0 16px;
  }

  .page-about .about-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-rail__link {
    border: 0;
    background: transparent;
    border-left: 2px solid transparent;
    margin-left: -18px;
    padding: 8px 0 8px 16px;
    clip-path: none;
    white-space: normal;
    font-size: 14px;
  }

  .page-about .about-rail__link:hover,
  .page-about .about-rail__link:focus-visible {
    border-left-color: var(--red);
    color: var(--red);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .city,
  .page-about .tab,
  .page-about .about-rail__link {
    transition: none;
  }

  .page-about .city:hover,
  .page-about .city:focus-visible {
    transform: none;
  }
}