.page-about {
  --about-rule: rgba(143, 166, 192, .3);
  --about-rule-dark: rgba(7, 20, 38, .12);
  --tl-gutter: 38px;
  --tl-dot-center: 16px;
  --tl-dot-size: 13px;
  display: block;
  background: var(--paper);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-about .about-band,
.page-about .about-hero {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.page-about a:focus-visible,
.page-about summary:focus-visible,
.page-about [tabindex="0"]:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- hero ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(24px, 5vw, 48px) 0 clamp(46px, 8vw, 88px);
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(255, 106, 42, .3), transparent 58%),
    radial-gradient(90% 80% at 4% 96%, rgba(61, 224, 208, .16), transparent 62%),
    var(--ink-800);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(143, 166, 192, .12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 166, 192, .12) 1px, transparent 1px);
  background-size: 58px 58px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .85), transparent 76%);
}

.page-about .about-hero__crumb .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(22px, 4vw, 38px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-about .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-about .breadcrumb li + li::before {
  content: "/";
  color: var(--orange);
}

.page-about .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-about .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

.page-about .about-hero .eyebrow {
  color: var(--orange-soft);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 48px);
}

.page-about .about-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-size: clamp(31px, 7vw, 60px);
  line-height: 1.06;
  letter-spacing: -.022em;
  font-weight: 800;
  color: var(--white);
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--orange);
  border-bottom: 4px solid rgba(255, 106, 42, .35);
}

.page-about .about-hero__text {
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.78;
  color: rgba(245, 240, 230, .82);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 34px);
}

.page-about .about-hero__meter {
  border: 1px solid var(--about-rule);
  border-radius: var(--radius-lg);
  background: rgba(7, 20, 38, .58);
  padding: clamp(18px, 3vw, 26px);
  box-shadow: var(--shadow-1);
}

.page-about .about-hero__meter-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-about .about-hero__stats {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
}

.page-about .about-hero__stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--about-rule);
}

.page-about .about-hero__stats > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .about-hero__stats dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-about .about-hero__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

.page-about .about-hero__unit {
  font-size: 12px;
  font-weight: 400;
  color: var(--mist);
}

/* ---------- band basics ---------- */
.page-about .about-band {
  position: relative;
  padding: clamp(46px, 8vw, 92px) 0;
}

.page-about .about-band--paper {
  background: var(--paper);
  color: var(--ink-900);
}

.page-about .about-band--gray {
  background: var(--gray);
  color: var(--ink-900);
}

.page-about .about-band--ink {
  background:
    radial-gradient(100% 70% at 100% 0, rgba(255, 106, 42, .16), transparent 62%),
    var(--ink-800);
  color: var(--paper);
}

.page-about .about-band--night {
  background:
    radial-gradient(90% 80% at 0 100%, rgba(61, 224, 208, .14), transparent 58%),
    var(--ink-700);
  color: var(--paper);
}

.page-about .about-band--ink .eyebrow,
.page-about .about-band--night .eyebrow {
  color: var(--orange-soft);
}

.page-about .about-band__head {
  max-width: 64ch;
}

.page-about .about-title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-size: clamp(25px, 4.4vw, 40px);
  line-height: 1.14;
  letter-spacing: -.018em;
  font-weight: 800;
  color: var(--ink-900);
}

.page-about .about-title--ink {
  color: var(--white);
}

.page-about .about-lede {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--ink-700);
}

.page-about .about-band--ink .about-lede,
.page-about .about-band--night .about-lede {
  color: rgba(245, 240, 230, .8);
}

/* ---------- rail ---------- */
.page-about .rail {
  color: var(--ink-900);
}

.page-about .about-band--ink .rail,
.page-about .about-band--night .rail {
  color: var(--paper);
}

.page-about .rail-mark {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  opacity: .62;
  text-transform: uppercase;
}

.page-about .rail-line {
  display: block;
  width: 28px;
  height: 2px;
  margin-bottom: 12px;
  background: var(--orange);
}

.page-about .rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .rail-list a {
  display: inline-block;
  padding: 5px 13px;
  border: 1px solid currentColor;
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  color: inherit;
  opacity: .5;
  transition: opacity .2s var(--ease-out), border-color .2s var(--ease-out), color .2s var(--ease-out);
}

.page-about .rail-list a:hover,
.page-about .rail-list a:focus-visible {
  opacity: 1;
  border-color: var(--orange);
  color: var(--orange);
}

/* ---------- origin ---------- */
.page-about .about-origin {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-quote {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: clamp(22px, 3.4vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  color: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-about .about-quote::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -56px;
  width: 156px;
  height: 156px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 42, .42), transparent 70%);
}

.page-about .about-quote__mark {
  margin: 0;
  font-family: var(--font-title);
  font-size: 46px;
  line-height: .8;
  color: var(--orange);
}

.page-about .about-quote__text {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--white);
}

.page-about .about-quote__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-about .about-steps {
  display: grid;
  gap: 12px;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-steps li {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--about-rule-dark);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow-2);
}

.page-about .about-steps__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-about .about-steps strong {
  font-family: var(--font-title);
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-about .about-steps__text {
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* ---------- timeline ---------- */
.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  margin-top: clamp(28px, 5vw, 46px);
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: calc(var(--tl-dot-center) - 1px);
  width: 2px;
  border-radius: var(--pill);
  background: linear-gradient(to bottom, var(--orange), var(--cyan));
  opacity: .72;
}

.page-about .tl-node {
  position: relative;
  padding-left: var(--tl-gutter);
  padding-right: clamp(14px, 3vw, 22px);
  border: 1px solid var(--about-rule);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .05);
  transition: background .24s var(--ease-out), border-color .24s var(--ease-out);
}

.page-about .tl-node::before {
  content: "";
  position: absolute;
  top: 26px;
  left: calc(var(--tl-dot-center) - var(--tl-dot-size) / 2);
  width: var(--tl-dot-size);
  height: var(--tl-dot-size);
  border-radius: 50%;
  background: var(--ink-800);
  border: 2px solid var(--orange);
  box-sizing: border-box;
}

.page-about .tl-node[open] {
  background: rgba(255, 106, 42, .1);
  border-color: rgba(255, 106, 42, .55);
}

.page-about .tl-node[open]::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-about .tl-node > summary {
  position: relative;
  display: grid;
  gap: 4px;
  padding: clamp(16px, 2.6vw, 22px) clamp(26px, 4vw, 38px) clamp(16px, 2.6vw, 22px) 0;
  list-style: none;
  cursor: pointer;
}

.page-about .tl-node > summary::-webkit-details-marker {
  display: none;
}

.page-about .tl-node > summary::after {
  content: "+";
  position: absolute;
  top: clamp(16px, 2.6vw, 22px);
  right: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

.page-about .tl-node[open] > summary::after {
  content: "−";
  color: var(--cyan);
}

.page-about .tl-node__year {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-about .tl-node__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-about .tl-node__headline {
  font-family: var(--font-title);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.36;
  font-weight: 700;
  color: var(--white);
}

.page-about .tl-node__detail {
  padding: 0 clamp(26px, 4vw, 38px) clamp(16px, 2.6vw, 22px) 0;
}

.page-about .tl-node__detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .82);
}

/* ---------- figures ---------- */
.page-about .about-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--about-rule);
  background: var(--ink-900);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-figure--wide {
  margin-top: clamp(26px, 4.4vw, 42px);
}

.page-about .about-band--paper .about-figure,
.page-about .about-band--gray .about-figure {
  border-color: var(--about-rule-dark);
}

/* ---------- cities ---------- */
.page-about .about-cities {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-city-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 3.4vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-city {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border: 1px solid rgba(7, 20, 38, .2);
  border-radius: var(--pill);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-900);
  cursor: default;
}

.page-about .about-city::after {
  content: attr(data-note);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 3;
  width: max-content;
  max-width: 220px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0;
  white-space: normal;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity .18s var(--ease-out), transform .18s var(--ease-out);
}

.page-about .about-city:hover::after,
.page-about .about-city:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- team ---------- */
.page-about .about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .about-team .eyebrow {
  color: var(--orange);
}

.page-about .about-role-list {
  display: grid;
  gap: 10px;
  margin: clamp(22px, 3.4vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-role {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--orange);
  background: var(--white);
  box-shadow: var(--shadow-2);
}

.page-about .about-role:nth-child(even) {
  border-left-color: var(--ink-700);
}

.page-about .about-role__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-about .about-role__title {
  margin: 6px 0 0;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-about .about-role__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-700);
}

/* ---------- value ---------- */
.page-about .about-value-list {
  display: grid;
  gap: 12px;
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-value {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 14px;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--about-rule);
  border-radius: var(--radius-lg);
  background: rgba(7, 20, 38, .42);
}

.page-about .about-value__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 12px;
  border-radius: var(--pill);
  background: var(--orange);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-about .about-value__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(245, 240, 230, .84);
}

.page-about .about-value__text strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-about .about-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
}

/* ---------- promise ---------- */
.page-about .about-promise {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(26px, 4vw, 38px);
}

.page-about .about-promise__item {
  display: flex;
  flex-direction: column;
  padding: clamp(18px, 2.8vw, 24px);
  border: 1px solid var(--about-rule-dark);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-2);
}

.page-about .about-promise__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-about .about-promise__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink-700);
}

.page-about .about-promise__link {
  margin-top: 16px;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
  transition: color .2s var(--ease-out);
}

.page-about .about-promise__link:hover,
.page-about .about-promise__link:focus-visible {
  color: var(--orange);
}

.page-about .about-address {
  margin: clamp(26px, 4vw, 36px) 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--about-rule-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-about .about-role-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-about {
    --tl-gutter: 56px;
    --tl-dot-center: 24px;
  }

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

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

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-about .about-cities {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }

  .page-about .about-team {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-about .about-figure--team {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 1040px) {
  .page-about .about-origin {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-about .about-quote {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-city::after {
    transform: none;
    transition: opacity .01ms linear;
  }

  .page-about .tl-node,
  .page-about .rail-list a,
  .page-about .about-promise__link {
    transition: none;
  }
}
