.page-about {
  --about-gap: clamp(18px, 3vw, 26px);
}

.page-about .about-hero {
  max-width: 940px;
  margin: 18px 0 clamp(48px, 8vw, 88px);
}

.page-about .about-hero__title {
  margin: 14px 0 22px;
  font-size: clamp(30px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-about .about-hero__title em {
  font-style: normal;
  color: var(--gold);
}

.page-about .about-hero__lede {
  max-width: 60ch;
}

.page-about .manifesto {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px);
  border-radius: var(--panel-r);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--navy-mid) 0%, var(--navy-deep) 100%);
}

.page-about .manifesto::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.85;
}

.page-about .manifesto::after {
  content: "";
  position: absolute;
  right: -170px;
  top: -170px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow:
    0 0 0 44px rgba(212, 175, 55, 0.05),
    0 0 0 96px rgba(0, 229, 255, 0.035);
  z-index: -1;
  pointer-events: none;
}

.page-about .manifesto__line {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 clamp(10px, 2vw, 18px);
  font-size: clamp(21px, 5.4vw, 56px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-about .manifesto__line:nth-child(2) {
  margin-left: clamp(0px, 4vw, 54px);
}

.page-about .manifesto__line:nth-child(3) {
  margin-left: clamp(0px, 1.6vw, 20px);
}

.page-about .manifesto__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.4vw, 13px);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .manifesto__note {
  max-width: 62ch;
  margin: clamp(22px, 4vw, 38px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 237, 228, 0.72);
}

.page-about .lines__lede {
  max-width: 58ch;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-about .lines-grid {
  display: grid;
  gap: var(--about-gap);
}

.page-about .line-card {
  position: relative;
  padding: 26px 22px;
  border-radius: var(--card-r);
  border: 1px solid var(--line);
  background: var(--rock);
  transition:
    transform 0.18s var(--ease),
    border-color 0.18s var(--ease);
}

.page-about .line-card--adapt {
  background: linear-gradient(170deg, rgba(92, 124, 90, 0.3), var(--rock) 62%);
}

.page-about .line-card--log {
  background: linear-gradient(170deg, rgba(44, 52, 68, 0.92), var(--navy-mid) 100%);
}

.page-about .line-card--guide {
  background: linear-gradient(170deg, rgba(192, 113, 75, 0.26), var(--rock) 62%);
}

.page-about .line-card:hover,
.page-about .line-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--line-gold);
}

.page-about .line-card__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 12px;
}

.page-about .line-card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-about .line-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.78);
}

.page-about .line-card__more {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cyan);
  max-height: none;
  opacity: 1;
  overflow: hidden;
  transition:
    max-height 0.28s var(--ease),
    opacity 0.24s var(--ease),
    margin 0.28s var(--ease);
}

.page-about .line-card__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s var(--ease);
}

.page-about .line-card__link:hover,
.page-about .line-card__link:focus-visible {
  border-bottom-color: var(--gold);
}

.page-about .lines__figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
}

.page-about figure img {
  max-width: 100%;
}

.page-about .crew {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

.page-about .crew__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-about .crew__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 4px 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .crew__idx {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-about .crew__name {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-about .crew__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 237, 228, 0.72);
}

.page-about .crew__tags {
  margin-top: 10px;
  opacity: 0.58;
  transform: translateY(2px);
  transition:
    opacity 0.18s var(--ease),
    transform 0.18s var(--ease);
}

.page-about .crew__item:hover .crew__tags,
.page-about .crew__item:focus-within .crew__tags {
  opacity: 1;
  transform: none;
}

.page-about .tl-wrap {
  position: relative;
}

.page-about .tl {
  position: relative;
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-about .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(
    180deg,
    var(--gold) 0%,
    rgba(212, 175, 55, 0.34) 55%,
    rgba(212, 175, 55, 0.06) 100%
  );
}

.page-about .tl__item {
  position: relative;
  padding: 0 0 30px 34px;
}

.page-about .tl__item:last-child {
  padding-bottom: 0;
}

.page-about .tl__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--navy);
  border: 2px solid var(--gold);
}

.page-about .tl__item--now::before {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.16);
}

.page-about .tl__year {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-about .tl__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .tl__text {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 237, 228, 0.72);
}

.page-about .tl__mark {
  width: clamp(110px, 24vw, 160px);
  margin: 36px 0 0 auto;
  border-radius: 50%;
  overflow: hidden;
  opacity: 0.55;
  border: 1px solid var(--line-gold);
}

.page-about .tl__mark img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .service {
  padding: clamp(26px, 5vw, 52px);
  border-radius: var(--panel-r);
  border: 1px solid var(--line-gold);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(0, 229, 255, 0.1), transparent 58%),
    linear-gradient(160deg, var(--navy-mid), var(--navy));
}

.page-about .service .lede {
  max-width: 56ch;
}

.page-about .service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: clamp(26px, 4vw, 38px) 0;
}

.page-about .service__item {
  padding-top: 16px;
  border-top: 2px solid var(--line-gold);
}

.page-about .service__item .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-about .service__item .stat__label {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(242, 237, 228, 0.74);
}

.page-about .service__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(16, 27, 48, 0.72);
}

.page-about .service__mail {
  margin: 0;
  font-size: clamp(12.5px, 3.2vw, 15px);
  color: var(--cyan);
  word-break: break-all;
}

.page-about .copy-btn {
  flex: none;
}

.page-about .service__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-about .about-cta {
  margin-top: clamp(48px, 9vw, 88px);
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.page-about .about-cta__title {
  margin: 0 0 20px;
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-about .service__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-about .lines-grid {
    grid-template-columns: 5fr 3fr 4fr;
    align-items: start;
  }

  .page-about .line-card:nth-child(2) {
    margin-top: 76px;
  }

  .page-about .line-card:nth-child(3) {
    margin-top: 30px;
  }

  .page-about .crew {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }

  .page-about .crew__figure {
    margin-top: 84px;
  }

  .page-about .tl::before {
    left: 115px;
  }

  .page-about .tl__item {
    padding: 0 0 44px 152px;
  }

  .page-about .tl__item::before {
    left: 108px;
    top: 3px;
  }

  .page-about .tl__year {
    position: absolute;
    left: 0;
    top: 1px;
    width: 96px;
    margin: 0;
    text-align: right;
    font-size: 16px;
  }

  .page-about .tl__title {
    font-size: 21px;
  }

  .page-about .tl__text {
    font-size: 15px;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-about .line-card__more {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .page-about .line-card:hover .line-card__more,
  .page-about .line-card:focus-within .line-card__more {
    max-height: 140px;
    opacity: 1;
    margin-top: 12px;
  }
}

@media (min-width: 1100px) {
  .page-about .tl__mark {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
    margin: 0;
    opacity: 0.5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .line-card,
  .page-about .line-card__more,
  .page-about .line-card__link,
  .page-about .crew__tags {
    transition-duration: 0.01ms;
  }

  .page-about .line-card:hover,
  .page-about .line-card:focus-within {
    transform: none;
  }
}
<<<END>>>