.page-about {
  --about-sec-pad: clamp(40px, 7vw, 88px);
  --about-hairline: 1px solid var(--line-soft);
  color: var(--text);
  background: var(--ink);
}

.page-about .about-intro {
  padding-top: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(32px, 5vw, 64px);
  border-bottom: var(--about-hairline);
}

.page-about .about-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-intro__lead h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-about .about-intro__lead .lede {
  margin-top: 18px;
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-about .about-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-about .about-intro__index {
  position: relative;
  padding: 20px 18px;
  background: var(--panel);
  border: var(--about-hairline);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}

.page-about .about-intro__index::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 18px;
  width: 54px;
  height: 2px;
  background: var(--green);
}

.page-about .about-index__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .about-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 2px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 1px dashed transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .about-index__list a:hover,
.page-about .about-index__list a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--line);
}

.page-about .about-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-about .about-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: var(--about-hairline);
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.7;
}

.page-about .about-sec {
  padding-block: var(--about-sec-pad);
  border-bottom: var(--about-hairline);
}

.page-about .about-sec__head {
  max-width: 74ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-about .about-sec__head h2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-about .about-sec__head .lede {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-about .about-sec__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-about .about-prose p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.82;
}

.page-about .about-prose p:last-child {
  margin-bottom: 0;
}

.page-about .about-h3 {
  margin: 26px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-about .about-prose .about-h3:first-child {
  margin-top: 0;
}

.page-about .about-side {
  padding: 16px 18px;
  background: var(--panel);
  border: var(--about-hairline);
  border-left: 2px solid var(--moss);
  border-radius: var(--r-sm);
}

.page-about .about-side p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.page-about .about-side__no {
  margin-bottom: 8px !important;
  font-family: var(--font-mono);
  font-size: 11px !important;
  letter-spacing: 0.14em;
  color: var(--clay) !important;
}

.page-about .about-side--tall {
  border-left-color: var(--blue);
}

.page-about .about-side__figure {
  margin: 0 0 14px;
  border: var(--about-hairline);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--panel-2);
}

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

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--line-soft);
  border: var(--about-hairline);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-about .about-stat {
  padding: 18px 16px 20px;
  background: var(--panel);
}

.page-about .about-stat__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
  line-height: 1.1;
}

.page-about .about-stat__unit {
  margin-left: 4px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.page-about .about-stat__label {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-about .about-figure {
  margin: 0;
  padding-block: clamp(28px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(20, 35, 44, 0.55), rgba(6, 10, 15, 0));
}

.page-about .about-figure__frame {
  border: var(--about-hairline);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--panel-2);
}

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

.page-about .about-figure__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--blue), var(--green) 45%, rgba(38, 58, 69, 0.2));
}

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

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

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink);
  box-shadow: inset 0 0 0 3px var(--ink), 0 0 0 1px rgba(59, 185, 255, 0.18);
}

.page-about .about-tl__item:last-child::before {
  border-color: var(--green);
  background: var(--green);
  box-shadow: inset 0 0 0 3px var(--ink);
}

.page-about .about-tl__year {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-about .about-tl__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
}

.page-about .about-tl__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-tl__more {
  margin-top: 10px;
}

.page-about .about-tl__more > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  padding-bottom: 3px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-about .about-tl__more > summary:hover,
.page-about .about-tl__more > summary:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

.page-about .about-tl__detail {
  margin-top: 10px;
  padding: 12px 14px;
  background: var(--panel-2);
  border-left: 2px solid var(--green);
  border-radius: var(--r-sm);
}

.page-about .about-tl__detail p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-about .about-flow {
  margin: 0 0 clamp(26px, 4vw, 46px);
  padding: 16px 12px;
  background: var(--panel);
  border: var(--about-hairline);
  border-radius: var(--r-md);
}

.page-about .about-flow__svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-about .about-team__card {
  padding: 18px;
  background: var(--panel);
  border: var(--about-hairline);
  border-top: 2px solid var(--line);
  border-radius: var(--r-sm);
  transition: border-top-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-about .about-team__card:hover {
  border-top-color: var(--blue);
  background: var(--panel-2);
}

.page-about .about-team__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-about .about-team__card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.page-about .about-team__card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-tabs {
  border: var(--about-hairline);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}

.page-about .about-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: var(--about-hairline);
}

.page-about .about-tabs__tab {
  flex: 1 1 auto;
  min-width: 120px;
  padding: 14px 16px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-about .about-tabs__tab:hover {
  color: var(--text);
  background: var(--panel-2);
}

.page-about .about-tabs__tab[aria-selected="true"] {
  color: var(--text);
  border-bottom-color: var(--blue);
  background: var(--panel-2);
}

.page-about .about-tabs__tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-about .about-tabs__panel {
  padding: clamp(18px, 3vw, 32px);
}

.page-about .about-tabs__panel[hidden] {
  display: none;
}

.page-about .about-tabs__panel h3 {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
}

.page-about .about-tabs__panel > p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-about .about-list li {
  position: relative;
  padding: 10px 0 10px 20px;
  border-top: var(--about-hairline);
  font-size: 14px;
  line-height: 1.72;
  color: var(--text);
}

.page-about .about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.page-about .about-cta {
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3.4vw, 36px);
  background: linear-gradient(135deg, rgba(20, 35, 44, 0.95), rgba(13, 21, 29, 0.95));
  border: var(--about-hairline);
  border-radius: var(--r-md);
}

.page-about .about-cta__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-about .about-cta__text {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

  .page-about .about-team {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-about .about-intro__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 0.78fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-about .about-sec__body {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .page-about .about-sec__body--flip {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .page-about .about-sec__body--flip .about-prose {
    order: 2;
  }

  .page-about .about-sec__body--flip .about-side {
    order: 1;
  }

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

  .page-about .about-tl::before {
    left: 9px;
  }

  .page-about .about-tl__item::before {
    width: 19px;
    height: 19px;
  }

  .page-about .about-tabs__tab {
    padding: 16px 22px;
  }
}

@media (min-width: 1200px) {
  .page-about .about-tl {
    max-width: 900px;
  }
}
<<<END>>>