.page-about {
  --about-line: rgba(18, 33, 29, .13);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about *,
.page-about *::before,
.page-about *::after {
  box-sizing: border-box;
}

.page-about .about-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(24px, 4vw, 52px) 0 clamp(18px, 3vw, 30px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(116deg, rgba(119, 205, 211, .22) 0%, rgba(246, 239, 227, 0) 46%),
    repeating-linear-gradient(90deg, rgba(18, 33, 29, .055) 0 1px, rgba(0, 0, 0, 0) 1px 94px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .12) 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .12) 100%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-about .about-hero h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6.6vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--ink);
}

.page-about .about-hero .lede {
  max-width: 54ch;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.82;
  color: rgba(18, 33, 29, .82);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
  padding: 8px 8px 0;
  background: var(--sand);
  border: var(--bd-hair);
  box-shadow: 0 20px 44px -30px rgba(18, 33, 29, .62);
}

.page-about .about-hero__figure::after {
  content: "";
  position: absolute;
  right: -9px;
  bottom: -9px;
  width: 58px;
  height: 58px;
  border-right: 3px solid var(--orange);
  border-bottom: 3px solid var(--orange);
  pointer-events: none;
}

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

.page-about .about-hero__cap {
  margin: 0;
  padding: 10px 2px 9px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: rgba(18, 33, 29, .58);
}

.page-about .about-index {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-about .about-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-about .about-index__list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-about .about-index__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 138px;
  height: 100%;
  padding: 12px 14px;
  background: rgba(255, 253, 247, .74);
  border: var(--bd-hair);
  border-left: 3px solid var(--teal);
  color: var(--ink);
  text-decoration: none;
  transition: background .25s var(--ease), transform .25s var(--ease), border-left-color .25s var(--ease);
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  background: var(--white);
  border-left-color: var(--orange);
  transform: translateY(-2px);
}

.page-about .about-index__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-about .about-index__label {
  font-size: .85rem;
  line-height: 1.45;
  font-weight: 600;
}

.page-about .about-chapter {
  position: relative;
  padding: clamp(34px, 6vw, 72px) 0;
  border-top: var(--bd-hair);
  scroll-margin-top: 20px;
}

.page-about .about-chapter--last {
  border-bottom: var(--bd-hair);
}

.page-about .about-chapter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px clamp(18px, 3vw, 40px);
}

.page-about .about-chapter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.4rem;
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(11, 127, 138, .3);
}

.page-about .about-chapter__body {
  min-width: 0;
}

.page-about .about-chapter h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.65rem, 3.8vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-about .about-chapter__body p {
  max-width: 62ch;
  margin: 0 0 15px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(18, 33, 29, .88);
}

.page-about .about-chapter__body strong {
  color: var(--teal);
  font-weight: 600;
}

.page-about .about-chapter__aside {
  margin: 4px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--teal-soft);
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.8;
  letter-spacing: .06em;
  color: var(--teal);
}

.page-about .about-quote {
  margin: 22px 0 0;
  padding: 16px 18px 16px 20px;
  background: var(--sand);
  border-left: 4px solid var(--orange);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 2vw, 1.24rem);
  line-height: 1.62;
  color: var(--ink-2);
}

.page-about .about-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--bd-hair);
}

.page-about .about-list li {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-bottom: var(--bd-hair);
}

.page-about .about-list__k {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--teal);
}

.page-about .about-list__v {
  font-size: .96rem;
  line-height: 1.8;
  color: rgba(18, 33, 29, .88);
}

.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 13px;
  margin: 18px 0 4px;
}

.page-about .about-team__item {
  padding: 17px 16px 18px;
  background: var(--white);
  border: var(--bd-hair);
  border-top: 3px solid var(--teal);
  box-shadow: 0 16px 32px -28px rgba(18, 33, 29, .62);
}

.page-about .about-team__item:nth-child(2) {
  border-top-color: var(--orange);
}

.page-about .about-team__item:nth-child(3) {
  border-top-color: var(--amber);
}

.page-about .about-team__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-team__item p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(18, 33, 29, .82);
}

.page-about .about-chapter__figure {
  margin: 20px 0 18px;
  padding: 6px;
  background: var(--white);
  border: var(--bd-hair);
}

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

.page-about .about-rhythm {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 11px;
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
}

.page-about .about-rhythm li {
  padding: 15px 16px;
  background: var(--sand);
  border-left: 3px solid var(--orange);
}

.page-about .about-rhythm li:nth-child(2) {
  border-left-color: var(--teal);
}

.page-about .about-rhythm li:nth-child(3) {
  border-left-color: var(--amber);
}

.page-about .about-rhythm__when {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--ink-2);
}

.page-about .about-rhythm__what {
  display: block;
  font-size: .92rem;
  line-height: 1.78;
  color: rgba(18, 33, 29, .86);
}

.page-about .about-track {
  padding: clamp(6px, 2vw, 16px) 0 clamp(36px, 6vw, 68px);
}

.page-about .about-track__figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border-top: var(--bd-hair);
  border-bottom: var(--bd-hair);
  padding: 10px 0;
}

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

.page-about .about-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid rgba(11, 127, 138, .26);
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  top: 3px;
  left: -9px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--teal);
}

.page-about .about-timeline__item:nth-child(even)::before {
  border-color: var(--orange);
}

.page-about .about-timeline__year {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.42rem;
  letter-spacing: -.01em;
  color: var(--teal);
}

.page-about .about-timeline__item:nth-child(even) .about-timeline__year {
  color: var(--orange);
}

.page-about .about-timeline__title {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
}

.page-about .about-timeline__text {
  margin: 0;
  max-width: 40ch;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(18, 33, 29, .78);
}

.page-about .about-principles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 13px;
  margin-top: 20px;
}

.page-about .about-principles__item {
  padding: 18px 16px 19px;
  background: rgba(255, 253, 247, .78);
  border: var(--bd-hair);
  border-left: 3px solid var(--teal);
}

.page-about .about-principles__item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-about .about-principles__item:nth-child(3) {
  border-left-color: var(--amber);
}

.page-about .about-principles__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: rgba(18, 33, 29, .48);
}

.page-about .about-principles__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.16rem;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-principles__item p {
  margin: 0;
  max-width: none;
  font-size: .92rem;
  line-height: 1.8;
  color: rgba(18, 33, 29, .84);
}

.page-about .about-next {
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(32px, 5vw, 58px) 0 clamp(40px, 6vw, 70px);
  background: var(--sand);
  border-top: 1px solid rgba(18, 33, 29, .18);
}

.page-about .about-next__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-about .about-next__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-next__links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 17px;
  background: var(--white);
  border: var(--bd-hair);
  color: var(--ink);
  text-decoration: none;
  font-size: .96rem;
  font-weight: 600;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-about .about-next__links a:hover,
.page-about .about-next__links a:focus-visible {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.page-about .about-next__links span {
  font-family: var(--font-mono);
  color: var(--orange);
}

@media (min-width: 720px) {
  .page-about .about-team {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-about .about-list li {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

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

@media (min-width: 860px) {
  .page-about .about-index__list {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .about-timeline {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 26px;
    border-left: 0;
    border-top: 2px solid rgba(11, 127, 138, .26);
  }

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

  .page-about .about-timeline__item::before {
    top: -9px;
    left: 0;
  }

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

@media (min-width: 880px) {
  .page-about .about-chapter__grid {
    grid-template-columns: 104px minmax(0, 1fr) 14.5rem;
    align-items: start;
  }

  .page-about .about-chapter__num {
    grid-column: 1;
    grid-row: 1 / span 2;
    font-size: clamp(3.4rem, 7vw, 5.2rem);
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(11, 127, 138, .5);
  }

  .page-about .about-chapter__body {
    grid-column: 2;
    grid-row: 1;
  }

  .page-about .about-chapter__aside {
    grid-column: 3;
    grid-row: 1;
    margin-top: 6px;
    padding: 10px 0 0;
    border-left: 0;
    border-top: var(--bd-hair);
    color: rgba(18, 33, 29, .58);
  }
}

@media (min-width: 920px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: end;
  }

  .page-about .about-hero__figure {
    margin-bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-index__list a,
  .page-about .about-next__links a {
    transition: none;
  }

  .page-about .about-index__list a:hover,
  .page-about .about-next__links a:hover {
    transform: none;
  }
}