.page-about {
  --about-rail: 236px;
  --about-gap: clamp(20px, 3vw, 40px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(36px, 7vw, 88px);
}

.page-about .about-crumb {
  padding: 16px 0 0;
}

.page-about .about-hero {
  position: relative;
  margin-top: 12px;
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 5vw, 54px);
  background:
    radial-gradient(120% 110% at 10% 0%, rgba(200, 255, 77, 0.1) 0%, transparent 56%),
    linear-gradient(152deg, var(--panel-2) 0%, var(--panel) 44%, var(--ink) 82%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(48%, 560px);
  height: 100%;
  background: linear-gradient(214deg, rgba(36, 27, 54, 0.95) 0%, rgba(36, 27, 54, 0) 66%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-about .about-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-about .about-hero h1 {
  margin: 0.4em 0 0.55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 6vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-about .about-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-about .about-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 13px 15px;
  background: rgba(8, 12, 11, 0.86);
}

.page-about .about-hero__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-about .about-hero__facts li span:last-child {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-about .about-hero__panel {
  padding: 20px 18px;
  align-self: start;
}

.page-about .about-hero__panel-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-about .about-facts {
  margin: 14px 0 0;
  display: grid;
  gap: 12px;
}

.page-about .about-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-facts dd {
  margin: 3px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-about .about-facts .num {
  font-family: var(--font-mono);
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-about .about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-gap);
  padding-top: clamp(26px, 4vw, 46px);
}

.page-about .about-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-about .about-rail__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  font-size: 13.5px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: color 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
}

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

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

.page-about .about-rail__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--lime);
}

.page-about .about-rail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-about .about-sec {
  padding: clamp(24px, 4vw, 42px) 0;
  border-top: 1px solid var(--line);
}

.page-about .about-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-cols {
  display: grid;
  gap: 14px 30px;
  margin-top: 6px;
}

.page-about .about-cols p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-about .about-cols a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-about .about-cols a:hover {
  border-bottom-color: var(--lime);
}

.page-about .about-copy {
  margin: clamp(14px, 2.5vw, 22px) 0 0;
  max-width: 70ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .media-frame {
  margin: clamp(16px, 3vw, 26px) 0;
}

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

.page-about .flow {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .flow__step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 17px 15px 18px;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background 0.2s var(--ease);
}

.page-about .flow__step:hover,
.page-about .flow__step:focus-within {
  background: var(--panel-2);
}

.page-about .flow__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-about .flow__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.page-about .flow__step .tag {
  align-self: flex-start;
}

.page-about .flow__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--muted);
}

.page-about .flow__more {
  margin-top: auto;
  padding-top: 9px;
  border-top: 1px dashed var(--line);
  transition: border-color 0.2s var(--ease);
}

.page-about .flow__more p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--grey, var(--muted));
  opacity: 0.92;
}

.page-about .about-lines {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(16px, 3vw, 26px);
}

.page-about .about-line {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
}

.page-about .about-line__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-about .about-line h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2vw, 1.42rem);
  line-height: 1.15;
}

.page-about .about-line p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-line__link {
  margin-top: auto;
  align-self: flex-start;
  padding-top: 6px;
  font-size: 13px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ease);
}

.page-about .about-line__link:hover,
.page-about .about-line__link:focus-visible {
  border-bottom-color: var(--lime);
}

.page-about .about-phases {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(16px, 3vw, 26px);
}

.page-about .about-phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-phase {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-phase:last-child {
  border-bottom: 0;
}

.page-about .about-phase__no {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-about .about-phase__body {
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: flex-start;
}

.page-about .about-phase__body h3 {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.35;
}

.page-about .about-phase__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-about .about-phases__media {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-about .about-phases__media .media-frame {
  margin: 0;
}

.page-about .about-phases__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
  padding-left: 10px;
  border-left: 2px solid var(--orange);
}

.page-about .about-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 3vw, 24px) 0 14px;
}

.page-about .about-filter__btn {
  font: inherit;
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  padding: 9px 15px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color 0.16s var(--ease), background 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-about .about-filter__btn:hover,
.page-about .about-filter__btn:focus-visible {
  color: var(--paper);
  border-color: var(--lime);
}

.page-about .about-filter__btn.is-active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.page-about .about-team {
  list-style: none;
  margin: 0;
  padding: 1px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-team__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 20px;
  background: var(--panel);
}

.page-about .about-team__item .tag {
  align-self: flex-start;
}

.page-about .about-team__item h3 {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.35;
}

.page-about .about-team__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--muted);
}

.page-about .about-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(16px, 3vw, 24px);
}

.page-about .about-support__card {
  padding: 20px 18px 22px;
}

.page-about .about-support__card h3 {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-about .about-support__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-about .about-support__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .about-support__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--paper);
}

.page-about .about-support__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-about .about-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-contact li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-about .about-contact .k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-about .about-contact a,
.page-about .about-contact span:last-child {
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
}

.page-about .about-contact a {
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-about .about-contact a:hover,
.page-about .about-contact a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-about .about-quote {
  margin: clamp(22px, 4vw, 38px) 0 clamp(20px, 3vw, 30px);
  padding: clamp(20px, 3.4vw, 32px) clamp(18px, 3vw, 28px);
  background:
    linear-gradient(118deg, rgba(36, 27, 54, 0.98) 0%, rgba(53, 24, 32, 0.9) 52%, var(--ink) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-about .about-quote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  line-height: 1.4;
  color: var(--paper);
  max-width: 34ch;
}

.page-about .about-quote__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.page-about .about-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-about .about-tail__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 46ch;
}

.page-about .about-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 720px) {
  .page-about .flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (hover: hover) and (min-width: 760px) {
  .page-about .flow__more {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    border-top-color: transparent;
    transition: max-height 0.26s var(--ease), opacity 0.2s var(--ease), border-color 0.2s var(--ease);
  }

  .page-about .flow__step:hover .flow__more,
  .page-about .flow__step:focus-within .flow__more {
    max-height: 190px;
    opacity: 1;
    border-top-color: var(--line);
  }
}

@media (min-width: 900px) {
  .page-about .about-lines {
    grid-template-columns: 1.12fr 0.96fr 0.92fr;
    gap: 16px;
  }

  .page-about .about-phases {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: clamp(20px, 3vw, 34px);
    align-items: start;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.72fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-about .about-layout {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(26px, 4vw, 54px);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding-right: 18px;
    border-right: 1px solid var(--line);
  }

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

  .page-about .about-rail__link {
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    padding: 10px 12px;
  }

  .page-about .about-rail__link:hover,
  .page-about .about-rail__link:focus-visible {
    color: var(--paper);
    background: rgba(23, 61, 51, 0.6);
    border-left-color: var(--lime);
  }

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

@media (min-width: 1120px) {
  .page-about .flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
<<<END>>>

.page-about {
  --grey: currentColor;
}