.page-about {
  --about-line: rgba(22, 55, 92, 0.85);
  --about-panel: rgba(12, 32, 58, 0.72);
  --tl-node: 48px;
  position: relative;
  background-color: var(--c-900);
  background-image:
    repeating-linear-gradient(118deg, rgba(30, 78, 122, 0.16) 0 1px, transparent 1px 16px);
  color: var(--c-body);
  overflow-x: hidden;
}

.page-about .about-hero {
  padding-top: calc(var(--header-h) + clamp(24px, 5vw, 64px));
}

.page-about .about-hero__split {
  display: grid;
  gap: clamp(20px, 4vw, 44px);
}

.page-about .about-rail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-about .about-rail__num {
  font-size: clamp(44px, 13vw, 88px);
  line-height: 0.85;
  color: var(--c-orange);
  letter-spacing: -0.04em;
}

.page-about .about-rail__vert {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-grey);
  text-transform: uppercase;
}

.page-about .about-rail__scale {
  flex: 1 1 auto;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--c-500) 0 1px, transparent 1px 12px);
}

.page-about .about-hero__frame {
  position: relative;
  padding: clamp(20px, 3.6vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--about-line);
  background: linear-gradient(158deg, rgba(12, 32, 58, 0.94), rgba(5, 16, 31, 0.62));
}

.page-about .about-hero__frame::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(var(--c-orange), var(--c-orange)) left top / 26px 2px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) left top / 2px 26px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) right top / 26px 2px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) right top / 2px 26px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) left bottom / 26px 2px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) left bottom / 2px 26px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) right bottom / 26px 2px no-repeat,
    linear-gradient(var(--c-orange), var(--c-orange)) right bottom / 2px 26px no-repeat;
}

.page-about .about-hero__frame .tk-breadcrumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-about .about-h1 {
  margin: 10px 0 18px;
  font-size: clamp(34px, 6.6vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-about .about-lede {
  color: var(--c-body);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-stats__item {
  padding-top: 12px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-stats__num {
  display: block;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1;
  color: var(--c-white);
}

.page-about .about-stats__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-grey);
}

.page-about .about-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 4vw, 34px) 0 0;
}

.page-about .about-head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-about .about-head .tk-h2 {
  margin: 10px 0 14px;
  color: var(--c-white);
}

.page-about .about-figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

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

.page-about .about-figure .tk-figure__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--about-line);
}

.page-about .about-figure--band .tk-figure__media {
  border-radius: var(--radius-md);
}

.page-about .about-figure--closing {
  margin-bottom: clamp(28px, 5vw, 52px);
}

.page-about .about-crew {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-crew__item {
  --accent: var(--c-orange);
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-md);
  border: 1px solid var(--about-line);
  background: var(--about-panel);
  overflow: hidden;
}

.page-about .about-crew__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--accent);
}

.page-about .about-crew__item:nth-child(1) { --accent: var(--c-orange); }
.page-about .about-crew__item:nth-child(2) { --accent: var(--c-green); }
.page-about .about-crew__item:nth-child(3) { --accent: var(--c-purple); }

.page-about .about-crew__num {
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1;
  color: var(--accent);
}

.page-about .about-crew__name {
  margin: 10px 0 8px;
  font-size: 20px;
  color: var(--c-white);
}

.page-about .about-crew__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-about .about-crew__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 68ch;
  padding-left: 16px;
  border-left: 2px solid var(--c-500);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-grey);
}

.page-about .about-timeline {
  position: relative;
  display: grid;
  gap: 8px;
  padding-left: 2px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--tl-node) / 2);
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-orange), var(--c-500) 55%, transparent);
}

.page-about .about-timeline::after {
  content: "";
  position: absolute;
  left: -6%;
  right: 34%;
  top: 26%;
  height: 180px;
  background: linear-gradient(90deg, rgba(255, 106, 24, 0.1), rgba(255, 106, 24, 0));
  transform: skewY(-3.5deg);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-tl {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-md);
}

.page-about .about-tl__head {
  display: grid;
  grid-template-columns: var(--tl-node) 1fr 24px;
  align-items: center;
  gap: 14px;
  padding: 10px 14px 10px 0;
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-md);
  transition: background-color 180ms var(--ease);
}

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

.page-about .about-tl__head:hover,
.page-about .about-tl__head:focus-visible {
  background: rgba(22, 55, 92, 0.35);
}

.page-about .about-tl__num {
  width: var(--tl-node);
  height: var(--tl-node);
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--c-500);
  background: var(--c-900);
  font-size: 14px;
  color: var(--c-grey);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-about .about-tl[open] .about-tl__num {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.page-about .about-tl__season {
  margin: 0;
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 700;
  color: var(--c-white);
}

.page-about .about-tl__sign {
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
}

.page-about .about-tl__sign::before,
.page-about .about-tl__sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  background: var(--c-orange);
  transform: translateY(-50%);
}

.page-about .about-tl__sign::after {
  transform: translateY(-50%) rotate(90deg);
  transition: transform 200ms var(--ease);
}

.page-about .about-tl[open] .about-tl__sign::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-about .about-tl__body {
  margin-left: calc(var(--tl-node) + 14px);
  padding: 4px 18px 16px 0;
}

.page-about .about-tl__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-about .about-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-flow__step {
  position: relative;
  padding: 20px 0 20px 22px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-flow__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 24, 0.16);
}

.page-about .about-flow__num {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-grey);
}

.page-about .about-flow__name {
  margin: 6px 0 8px;
  font-size: 18px;
  color: var(--c-white);
}

.page-about .about-flow__desc {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-about .about-partner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-partner__card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid var(--about-line);
  background: linear-gradient(150deg, rgba(22, 55, 92, 0.55), rgba(5, 16, 31, 0.5));
}

.page-about .about-partner__card--media { border-left: 3px solid var(--c-orange); }
.page-about .about-partner__card--data { border-left: 3px solid var(--c-green); }
.page-about .about-partner__card--reach { border-left: 3px solid var(--c-purple); }
.page-about .about-partner__card--sub { border-left: 3px solid var(--c-orange-2); }

.page-about .about-partner__num {
  font-size: clamp(28px, 4.4vw, 40px);
  line-height: 1;
  color: var(--c-white);
}

.page-about .about-partner__name {
  margin: 10px 0 8px;
  font-size: 17px;
  color: var(--c-white);
}

.page-about .about-partner__card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-body);
}

.page-about .about-values__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-values__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-values__index {
  font-size: 20px;
  color: var(--c-orange);
}

.page-about .about-values__text h3 {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--c-white);
}

.page-about .about-values__text p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-body);
}

.page-about .about-contact__panel {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--about-line);
  background: linear-gradient(140deg, rgba(22, 55, 92, 0.7), rgba(5, 16, 31, 0.7));
  clip-path: polygon(0 0, 100% 2.4%, 100% 100%, 0 97.6%);
}

.page-about .about-contact__panel .tk-h2 {
  margin: 10px 0 14px;
  color: var(--c-white);
}

.page-about .about-contact__list {
  display: grid;
  gap: 14px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-contact__row {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-contact__key {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-grey);
}

.page-about .about-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-white);
  word-break: break-word;
}

.page-about .about-contact__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(24px, 3vw, 34px) 0 0;
}

@media (min-width: 760px) {
  .page-about .about-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

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

  .page-about .about-contact__row {
    grid-template-columns: 150px 1fr;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-about {
    --tl-node: 58px;
  }

  .page-about .about-hero__split {
    grid-template-columns: minmax(150px, 0.86fr) minmax(0, 2.3fr);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 32px);
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-top: 8px;
  }

  .page-about .about-rail__vert {
    writing-mode: vertical-rl;
    letter-spacing: 0.28em;
  }

  .page-about .about-rail__scale {
    flex: 0 0 auto;
    width: 1px;
    height: 110px;
    background: repeating-linear-gradient(180deg, var(--c-500) 0 1px, transparent 1px 12px);
  }

  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 24px;
  }

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

  .page-about .about-partner__card--reach {
    transform: translateY(18px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-tl__head,
  .page-about .about-tl__num,
  .page-about .about-tl__sign::after {
    transition: none;
  }

  .page-about .about-partner__card--reach {
    transform: none;
  }
}