.page-about {
  --about-tl-pad: clamp(20px, 4vw, 36px);
  background: var(--c-bg);
  color: var(--c-ink);
  overflow-x: clip;
}

.page-about .about-hero {
  padding-block: clamp(24px, 4.5vw, 52px) clamp(30px, 5vw, 62px);
}

.page-about .breadcrumb {
  margin-bottom: clamp(20px, 3.4vw, 36px);
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 48px);
  grid-template-columns: 1fr;
}

.page-about .about-hero__lead {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-about .about-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 5.6vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-about .about-hero__lede {
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--c-line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-about .about-facts__item {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: var(--c-bg-2);
}

.page-about .about-facts__val {
  font-family: var(--font-num);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-amber);
  font-variant-numeric: tabular-nums;
}

.page-about .about-facts__key {
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  color: var(--c-muted);
}

.page-about .about-section {
  padding-block: clamp(48px, 7.5vw, 96px);
}

.page-about .about-section__head {
  position: relative;
  display: grid;
  gap: 8px;
  padding-top: clamp(18px, 3vw, 36px);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-about .about-section__num {
  position: absolute;
  left: -0.03em;
  top: 0;
  z-index: 0;
  font-family: var(--font-num);
  font-size: clamp(72px, 13vw, 152px);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.05em;
  color: var(--c-cyan);
  opacity: 0.075;
  pointer-events: none;
  user-select: none;
}

.page-about .about-section__head > *:not(.about-section__num) {
  position: relative;
  z-index: 1;
}

.page-about .about-section h2.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(25px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-about .about-section__lede {
  margin: 4px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.page-about .about-prose {
  display: grid;
  gap: 1.15em;
  max-width: 66ch;
}

.page-about .about-prose p {
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

.page-about .about-prose--after {
  margin-top: clamp(22px, 3.6vw, 36px);
}

.page-about .about-prose__single {
  max-width: 66ch;
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 17px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

.page-about .about-em {
  color: var(--c-cyan);
  font-weight: 700;
}

.page-about .habits {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--c-line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .habits__item {
  display: grid;
  gap: 8px;
  padding: clamp(20px, 3.2vw, 30px);
  background: var(--c-panel);
}

.page-about .habits__tag {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-about .habits__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-about .habits__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-about .habits__metric {
  margin: 4px 0 0;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--c-cyan);
}

.page-about .habits__metric .num {
  font-size: 16px;
  font-weight: 700;
  margin-right: 2px;
}

.page-about .about-figure {
  margin: 0 0 clamp(24px, 4vw, 44px);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-panel);
}

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

.page-about .about-figure--team img {
  aspect-ratio: 14 / 9;
}

.page-about .about-figure--night {
  margin-bottom: clamp(28px, 4.5vw, 48px);
  max-width: 560px;
}

.page-about .about-figure--night img {
  aspect-ratio: 4 / 3;
}

.page-about .about-figure--wide {
  margin-top: clamp(28px, 4.5vw, 48px);
  margin-bottom: 0;
}

.page-about .about-figure--wide img {
  aspect-ratio: 3 / 2;
}

.page-about .about-figure__cap {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line-soft);
}

.page-about .crew {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr;
}

.page-about .crew__item {
  border-radius: var(--r-md);
  background: var(--c-bg-2);
  border: 1px solid var(--c-line-soft);
  overflow: hidden;
}

.page-about .crew__summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.page-about .crew__summary::-webkit-details-marker {
  display: none;
}

.page-about .crew__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--c-cyan);
}

.page-about .crew__item[open] > .crew__summary::after {
  content: "–";
}

.page-about .crew__summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-about .crew__idx {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-about .crew__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-about .crew__body {
  padding: 0 18px 18px;
}

.page-about .crew__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-about .milestone-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .milestone-index__link {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-ink-2);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-about .milestone-index__link:hover,
.page-about .milestone-index__link:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
}

.page-about .milestone-index__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-about .tl {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  margin: 0;
  padding: 0 0 0 var(--about-tl-pad);
  list-style: none;
}

.page-about .tl::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan) 0%, var(--c-line) 26%, var(--c-line) 100%);
}

.page-about .tl__item {
  position: relative;
  scroll-margin-top: 80px;
}

.page-about .tl__item::before {
  content: "";
  position: absolute;
  top: 7px;
  left: calc(-1 * var(--about-tl-pad));
  width: 9px;
  height: 9px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--c-bg);
  border: 2px solid var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(127, 231, 212, 0.12);
}

.page-about .tl__year {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-about .tl__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-about .tl__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

.page-about .tl__note {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-line);
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: 0.03em;
  color: var(--c-muted);
}

.page-about .eco {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-about .eco__card {
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--r-md);
  background: var(--c-bg-2);
  border: 1px solid var(--c-line-soft);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-about .eco__card--accent {
  background: linear-gradient(160deg, rgba(167, 139, 250, 0.16) 0%, var(--c-panel) 62%);
  border-color: rgba(167, 139, 250, 0.34);
}

.page-about .eco__k {
  margin: 0;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--c-amber);
}

.page-about .eco__card--accent .eco__k {
  color: var(--c-violet);
}

.page-about .eco__t {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--c-ink);
}

.page-about .eco__d {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-ink-2);
}

.page-about .local {
  display: grid;
  gap: 1px;
  grid-template-columns: 1fr;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--c-line-soft);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-about .local__item {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: var(--c-panel);
}

.page-about .local__v {
  font-family: var(--font-num);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--c-cyan);
}

.page-about .local__k {
  font-size: 12.5px;
  line-height: 1.55;
  letter-spacing: 0.03em;
  color: var(--c-muted);
}

.page-about .about-next {
  padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 92px);
  border-top: 1px solid var(--c-line-soft);
}

.page-about .about-next__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(20px, 3.5vw, 34px);
}

.page-about .about-next h2.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

.page-about .about-next__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-about .about-next__card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 20px 22px;
  border-radius: var(--r-md);
  background: var(--c-bg-2);
  border: 1px solid var(--c-line-soft);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-about .about-next__card::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 14px;
  height: 1px;
  background: var(--c-cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s ease;
}

.page-about .about-next__card:hover,
.page-about .about-next__card:focus-visible {
  border-color: var(--c-cyan);
}

.page-about .about-next__card:hover::after,
.page-about .about-next__card:focus-visible::after {
  transform: scaleX(1);
}

.page-about .about-next__card:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-about .about-next__k {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-about .about-next__t {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.page-about .about-next__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

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

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

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

@media (min-width: 760px) {
  .page-about .crew {
    display: flex;
    align-items: stretch;
    gap: 12px;
  }

  .page-about .crew__item {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
  }

  .page-about .crew__item:nth-child(1) { flex-grow: 1.25; }
  .page-about .crew__item:nth-child(2) { flex-grow: 1.15; }
  .page-about .crew__item:nth-child(3) { flex-grow: 1; }
  .page-about .crew__item:nth-child(4) { flex-grow: 0.85; }

  .page-about .crew__summary {
    pointer-events: none;
    cursor: default;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-bottom: 8px;
  }

  .page-about .crew__summary::after {
    display: none;
  }

  .page-about .crew__body {
    padding-top: 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1.12fr 1fr;
    align-items: end;
  }

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

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

@media (min-width: 1024px) {
  .page-about .local {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-next__card,
  .page-about .about-next__card::after,
  .page-about .milestone-index__link {
    transition: none;
  }
}