.page-about {
  --about-pad: clamp(44px, 7vw, 96px);
  --about-edge: 1px solid var(--line-500);
  background: var(--ink-900);
  color: var(--text-100);
}

.page-about .about-hero {
  position: relative;
  padding: clamp(20px, 3.5vw, 40px) 0 0;
  background:
    radial-gradient(130% 95% at 82% -12%, rgba(14, 124, 138, 0.3), transparent 62%),
    var(--ink-900);
  overflow: hidden;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: clamp(14px, 2.5vw, 22px);
}

.page-about .about-hero__frame {
  position: relative;
  margin-top: clamp(14px, 2.5vw, 26px);
  padding: clamp(20px, 3.6vw, 52px);
  border: var(--about-edge);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(12, 23, 38, 0.92), rgba(6, 11, 24, 0.7));
  box-shadow: var(--shadow-1);
}

.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--line-500) 0 1px, transparent 1px 14px);
  opacity: 0.5;
  pointer-events: none;
}

.page-about .about-hero__coords {
  position: absolute;
  top: -1px;
  right: -1px;
  padding: 6px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-400);
  background: var(--ink-800);
  border-left: var(--about-edge);
  border-bottom: var(--about-edge);
  border-bottom-left-radius: var(--radius);
}

.page-about .about-hero__side {
  display: none;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: 14px;
}

.page-about .about-kicker {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-about .about-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(31px, 5.6vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text-100);
}

.page-about .about-hero__title span {
  color: var(--cyan-400);
}

.page-about .about-hero__intro {
  margin: 0 0 14px;
  max-width: 48ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-100);
}

.page-about .about-hero__intro--dim {
  color: var(--text-400);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-about .about-hero__figure {
  margin: 0;
  padding: 10px;
  border: var(--about-edge);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-hero__figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-400);
}

.page-about .about-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 46px);
  background: var(--line-500);
  border: var(--about-edge);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-stat {
  background: var(--ink-900);
  padding: clamp(14px, 2vw, 20px);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: 0.02em;
  color: var(--cyan-200);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-400);
}

.page-about .about-section {
  padding: var(--about-pad) 0;
  border-top: var(--about-edge);
}

.page-about .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-about .sec-index {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}

.page-about .sec-title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 37px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text-100);
}

.page-about .about-origin {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
}

.page-about .about-annot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-400);
}

.page-about .about-origin__body .sec-title {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-about .about-origin__body .lead {
  margin: 0 0 16px;
  max-width: 68ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.85;
  color: var(--text-100);
}

.page-about .about-origin__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-400);
}

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

.page-about .track__node {
  position: relative;
  padding-top: 26px;
  border-top: var(--about-edge);
}

.page-about .track__node::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--cyan-400);
}

.page-about .track__node--now::before {
  background: var(--amber-500);
  border-color: var(--amber-500);
  box-shadow: 0 0 0 4px rgba(255, 165, 31, 0.14);
}

.page-about .track__stage {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-400);
}

.page-about .track__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-100);
}

.page-about .track__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-about .track__gain {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-200);
}

.page-about .about-figure {
  margin: clamp(26px, 4vw, 46px) 0 0;
  padding: 10px;
  border: var(--about-edge);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-400);
}

.page-about .duty-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: var(--about-edge);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .duty {
  background: var(--ink-800);
  padding: clamp(18px, 3vw, 30px);
}

.page-about .duty__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
}

.page-about .duty__title {
  margin: 12px 0 10px;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-100);
}

.page-about .duty__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-about .team-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-about .team-card {
  padding: clamp(18px, 2.6vw, 26px);
  border: var(--about-edge);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-about .team-card__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}

.page-about .team-card__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--text-100);
}

.page-about .team-card__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-400);
}

.page-about .team-card__tasks {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--line-500);
  display: grid;
  gap: 8px;
}

.page-about .team-card__tasks li {
  position: relative;
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-about .team-card__tasks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--cyan-400);
  border-radius: 50%;
}

.page-about .coverage {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-about .coverage__lede {
  margin: 0 0 14px;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--text-100);
}

.page-about .coverage__lede--dim {
  color: var(--text-400);
}

.page-about .meterlist {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .meter {
  display: grid;
  grid-template-columns: minmax(96px, 118px) minmax(0, 1fr) minmax(52px, auto);
  align-items: center;
  gap: 10px;
}

.page-about .meter__k {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-400);
}

.page-about .meter__track {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: var(--ink-700);
  overflow: hidden;
}

.page-about .meter__fill {
  display: block;
  height: 100%;
  background: var(--teal-600);
}

.page-about .meter__fill--a { width: 88%; background: var(--cyan-400); }
.page-about .meter__fill--b { width: 76%; }
.page-about .meter__fill--c { width: 52%; }
.page-about .meter__fill--d { width: 44%; }
.page-about .meter__fill--e { width: 34%; }
.page-about .meter__fill--f { width: 28%; background: var(--cyan-200); }

.page-about .meter__v {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan-200);
}

.page-about .coverage__figure {
  margin: 0;
  padding: 10px;
  border: var(--about-edge);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-about .coverage__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .coverage__figure figcaption {
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-400);
}

.page-about .about-records {
  padding: var(--about-pad) 0;
  background: var(--paper-050);
  color: var(--ink-on-paper);
  border-top: var(--about-edge);
}

.page-about .records-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
}

.page-about .about-records .sec-index {
  color: var(--amber-600);
}

.page-about .about-records .sec-title {
  color: var(--ink-on-paper);
}

.page-about .records-text p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

.page-about .records-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-about .rec-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border: 1px solid var(--teal-600);
  border-radius: var(--radius);
  color: var(--teal-600);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 0.16s var(--ease), color 0.16s var(--ease);
}

.page-about .rec-link:hover,
.page-about .rec-link:focus-visible {
  background: var(--teal-600);
  color: var(--paper-050);
}

.page-about .record-card {
  padding: clamp(16px, 2.4vw, 24px);
  background: #ffffff;
  border: 1px solid rgba(11, 20, 33, 0.16);
  border-radius: var(--radius);
}

.page-about .record-list {
  margin: 0;
}

.page-about .record-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(11, 20, 33, 0.1);
}

.page-about .record-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .record-row:first-child {
  padding-top: 0;
}

.page-about .record-row dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #55657A;
}

.page-about .record-row dd {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink-on-paper);
  text-align: right;
}

.page-about .next-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--about-edge);
}

.page-about .next-links li {
  border-bottom: var(--about-edge);
}

.page-about .next-links a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 18px 4px;
  text-decoration: none;
  color: var(--text-100);
  transition: color 0.16s var(--ease), padding-left 0.16s var(--ease);
}

.page-about .next-links a:hover,
.page-about .next-links a:focus-visible {
  color: var(--cyan-400);
  padding-left: 10px;
}

.page-about .next-links .n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-400);
}

.page-about .next-links .t {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
}

.page-about .next-links .d {
  flex: 1 1 240px;
  min-width: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-400);
}

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

@media (min-width: 860px) {
  .page-about .track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 36px);
  }

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

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

  .page-about .team-card:hover,
  .page-about .team-card:focus-within {
    transform: translateY(-2px);
    border-color: var(--cyan-400);
    box-shadow: var(--shadow-2);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-about .about-origin {
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-annot {
    writing-mode: vertical-rl;
    justify-self: start;
    padding-top: 6px;
  }

  .page-about .coverage {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-about .records-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-about .about-hero__side {
    display: block;
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--text-400);
    opacity: 0.75;
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .team-card,
  .page-about .next-links a,
  .page-about .rec-link {
    transition: none;
  }

  .page-about .team-card:hover,
  .page-about .team-card:focus-within {
    transform: none;
  }
}