.page-about {
  --about-rail: clamp(56px, 10vw, 148px);
  --about-soft: rgba(247, 244, 232, 0.72);
  --about-dim: rgba(168, 195, 180, 0.9);
  padding-bottom: clamp(40px, 7vw, 88px);
  background: var(--ink);
  color: var(--warm);
}

.page-about .about-crumb {
  padding-top: 18px;
}

.page-about .about-cover {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.5vw, 40px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 88% -20%, rgba(184, 255, 63, 0.13), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--stand) 100%);
}

.page-about .about-cover::after {
  content: "";
  position: absolute;
  right: -12vmin;
  bottom: -18vmin;
  width: 42vmin;
  height: 42vmin;
  border: 1px solid var(--line);
  transform: rotate(-18deg);
  pointer-events: none;
}

.page-about .about-cover__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-about .about-cover__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-about .about-cover__nums {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-cover__n {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.01em;
}

.page-about .about-cover__u {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-about .about-cover__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-dim);
  max-width: 24em;
}

.page-about .about-cover__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-about .about-cover__main h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-about .about-cover__lead {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--about-soft);
}

.page-about .about-cover__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-about .about-block {
  border-bottom: 1px solid var(--line);
}

.page-about .about-block--close {
  border-bottom: 0;
}

.page-about .about-row {
  display: grid;
  gap: clamp(16px, 2.6vw, 36px);
  padding: clamp(30px, 5vw, 62px) 0;
}

.page-about .about-row__rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-about .about-row__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-about .about-row__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-about .about-row__body h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--warm);
}

.page-about .about-row__body p {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--about-soft);
}

.page-about .about-row__body p + p {
  margin-top: 12px;
}

.page-about .about-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 63, 0.45);
}

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

.page-about .media-frame {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-about .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--stand);
}

.page-about .about-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-legend__cell {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 15px 14px 17px;
  background: var(--stand);
  transition: background 0.3s var(--ease);
}

.page-about .about-legend__cell:hover {
  background: var(--turf);
}

.page-about .about-legend__key {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-about .about-legend__dot {
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.page-about .about-legend__dot--orange {
  background: var(--orange);
}

.page-about .about-legend__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.2vw, 34px);
  font-weight: 600;
  line-height: 1;
  color: var(--warm);
}

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

.page-about .about-legend__unit {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--mist);
}

.page-about .about-legend__desc {
  font-size: 12px;
  line-height: 1.65;
  color: var(--about-dim);
}

.page-about .about-flow {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-about .about-step {
  position: relative;
  padding: 14px 16px 16px;
  background: linear-gradient(180deg, var(--turf), var(--stand));
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-about .about-step[open] {
  border-top-color: var(--lime);
  border-color: rgba(184, 255, 63, 0.28);
}

.page-about .about-step summary {
  display: grid;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  padding-right: 22px;
  position: relative;
}

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

.page-about .about-step summary::after {
  content: "+";
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--mist);
}

.page-about .about-step[open] summary::after {
  content: "–";
  color: var(--lime);
}

.page-about .about-step summary:focus-visible {
  outline: 1px solid var(--lime);
  outline-offset: 4px;
}

.page-about .about-step__no {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--lime);
}

.page-about .about-step__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.2;
  color: var(--warm);
}

.page-about .about-step__brief {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-step__body {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--about-soft);
}

.page-about .about-serve {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-serve__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-serve__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .about-serve__who {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--warm);
}

.page-about .about-serve__what {
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-soft);
}

.page-about .about-serve__foot {
  margin-top: 18px;
  font-size: 13.5px;
  color: var(--mist);
}

.page-about .about-block--close {
  padding: clamp(30px, 5vw, 60px) 0 0;
}

.page-about .about-close {
  position: relative;
  padding: clamp(22px, 4vw, 42px);
  border-top: 3px solid var(--lime);
  background: linear-gradient(155deg, var(--turf) 0%, var(--stand) 55%, var(--ink) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-about .about-close__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-about .about-close__figures {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-close__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
}

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

.page-about .about-close__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-close__line {
  margin: 24px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.45;
  color: var(--warm);
  max-width: 26em;
}

.page-about .about-close__sub {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--about-soft);
  max-width: 36em;
}

.page-about .about-close .btn {
  margin-top: 22px;
}

@media (min-width: 700px) {
  .page-about .about-legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-close__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-about .about-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-about .about-serve__item {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 8px 26px;
    align-items: baseline;
    padding: 20px 0;
  }
}

@media (min-width: 900px) {
  .page-about .about-cover__inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 2.1fr);
    align-items: start;
    gap: clamp(30px, 5vw, 64px);
  }

  .page-about .about-cover__nums {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .page-about .about-cover__side {
    padding-top: 8px;
    border-left: 1px solid var(--line);
    padding-left: 22px;
  }

  .page-about .about-row {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-about .about-row__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 6px;
  }

  .page-about .about-row__tag {
    writing-mode: vertical-rl;
    letter-spacing: 0.22em;
    color: var(--mist);
  }

  .page-about .about-lede-row {
    max-width: 40em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-legend__cell,
  .page-about .about-step {
    transition: none;
  }
}
<<<END>>>