.page-about {
  --about-line: rgba(28, 65, 89, .18);
  --about-grid: rgba(28, 65, 89, .06);
  --about-aqua-deep: #0B7A8A;
  background: var(--paper-100);
  color: var(--read-paper);
  font-family: var(--font-sans);
  overflow-x: hidden;
  padding-bottom: clamp(48px, 8vw, 96px);
}

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

.page-about .about-open {
  position: relative;
  padding: clamp(20px, 4vw, 46px) 0 clamp(44px, 7vw, 88px);
  background-image:
    linear-gradient(var(--about-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid) 1px, transparent 1px);
  background-size: 68px 68px;
}

.page-about .about-open-grid {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
  align-items: center;
}

.page-about .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: rgba(16, 32, 46, .58);
}

.page-about .breadcrumb a {
  color: var(--about-aqua-deep);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  text-decoration: underline;
}

.page-about .eyebrow {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--about-aqua-deep);
}

.page-about .about-h1 {
  margin: 12px 0 0;
  font-weight: 200;
  font-size: clamp(38px, 7.4vw, 84px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--read-paper);
}

.page-about .about-lede {
  margin: 22px 0 0;
  max-width: 36em;
  font-size: clamp(15.5px, 1.6vw, 18.5px);
  line-height: 1.88;
  color: rgba(16, 32, 46, .84);
}

.page-about .about-open-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-mini {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-about .about-mini .num {
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--coral-500);
}

.page-about .about-mini-label {
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(16, 32, 46, .62);
}

.page-about .about-hero {
  margin: 0;
}

.page-about .about-hero img {
  display: block;
  width: 100%;
  border-radius: var(--radius-xl);
  object-fit: cover;
}

.page-about .about-sec {
  padding: clamp(36px, 6vw, 84px) 0;
  border-top: 1px solid var(--about-line);
}

.page-about .about-sec-inner {
  display: grid;
  gap: clamp(14px, 3vw, 34px);
}

.page-about .about-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(52px, 10vw, 118px);
  line-height: .82;
  letter-spacing: -.05em;
  color: rgba(28, 65, 89, .16);
  -webkit-text-stroke: 1px rgba(28, 65, 89, .42);
}

.page-about .about-sec-body .section-title {
  margin: 0 0 18px;
  font-weight: 300;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--read-paper);
}

.page-about .prose p {
  max-width: 40em;
  margin: 0;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.9;
  color: rgba(16, 32, 46, .86);
}

.page-about .prose p + p {
  margin-top: 15px;
}

.page-about .about-sec-lede {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.9;
  color: rgba(16, 32, 46, .86);
}

.page-about .about-fold {
  margin-top: 26px;
  max-width: 40em;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .55);
  overflow: hidden;
}

.page-about .about-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--read-paper);
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-fold summary::after {
  content: "＋";
  font-family: var(--font-mono);
  color: var(--coral-500);
}

.page-about .about-fold[open] summary::after {
  content: "－";
}

.page-about .about-fold-list {
  margin: 0;
  padding: 2px 18px 18px;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-about .about-fold-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(16, 32, 46, .82);
}

.page-about .about-fold-list .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--about-aqua-deep);
}

.page-about .about-arc {
  padding-top: 6px;
  padding-bottom: 6px;
}

.page-about .about-arc svg {
  display: block;
  width: 100%;
  height: clamp(26px, 4.6vw, 52px);
}

.page-about .about-aud-grid {
  display: grid;
  gap: 16px;
}

.page-about .about-aud {
  position: relative;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  color: var(--read-dark);
}

.page-about .about-aud-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--aqua-300);
}

.page-about .about-aud h3 {
  margin: 14px 0 10px;
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
}

.page-about .about-aud p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.86;
  color: rgba(234, 246, 250, .82);
}

.page-about .about-aud--2 {
  border-color: rgba(255, 107, 74, .42);
}

.page-about .about-aud--3 {
  border-color: rgba(216, 243, 74, .32);
}

.page-about .about-band {
  margin: 4px 0 26px;
}

.page-about .about-band img {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-about .about-team-grid {
  display: grid;
  gap: 28px;
}

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

.page-about .about-role-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--about-line);
}

.page-about .about-role-dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translateY(-2px);
}

.page-about .about-role-dot--1 { background: #16C1D6; }
.page-about .about-role-dot--2 { background: #7EE6F0; }
.page-about .about-role-dot--3 { background: #FF6B4A; }
.page-about .about-role-dot--4 { background: #1C4159; }

.page-about .about-role-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: -.02em;
  color: var(--read-paper);
  min-width: 1.9em;
}

.page-about .about-role-name {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(16, 32, 46, .74);
}

.page-about .about-role-note {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(16, 32, 46, .8);
}

.page-about .about-chart {
  margin: 0;
  display: grid;
  gap: 14px;
  justify-items: center;
  align-content: start;
}

.page-about .about-chart svg {
  display: block;
  width: min(240px, 68%);
  height: auto;
  overflow: visible;
}

.page-about .about-chart circle {
  transition: stroke-width .25s ease, opacity .25s ease;
}

.page-about .about-chart circle:hover {
  stroke-width: 21;
}

.page-about .about-chart figcaption {
  font-size: 12.5px;
  letter-spacing: .06em;
  line-height: 1.7;
  text-align: center;
  color: rgba(16, 32, 46, .6);
}

.page-about .about-map-grid {
  display: grid;
  gap: 26px;
}

.page-about .about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-about .about-chip {
  padding: 7px 15px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .62);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(16, 32, 46, .78);
}

.page-about .about-map {
  margin: 0;
}

.page-about .about-map img {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg) var(--radius-lg) 42% var(--radius-lg);
  object-fit: cover;
}

.page-about .about-tl-band {
  margin-top: 8px;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--panel);
  color: var(--read-dark);
}

.page-about .about-tl-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--lime-400);
}

.page-about .about-tl-scroll {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 16px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-tl-scroll::-webkit-scrollbar {
  height: 6px;
}

.page-about .about-tl-scroll::-webkit-scrollbar-thumb {
  background: rgba(22, 193, 214, .5);
  border-radius: 999px;
}

.page-about .about-tl {
  flex: 0 0 auto;
  width: min(258px, 74vw);
  scroll-snap-align: start;
  padding: 6px 0 6px 16px;
  border-left: 2px solid rgba(216, 243, 74, .7);
}

.page-about .about-tl-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--lime-400);
}

.page-about .about-tl h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
}

.page-about .about-tl p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234, 246, 250, .78);
}

.page-about .about-tl-note {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234, 246, 250, .76);
}

.page-about .about-link {
  color: var(--aqua-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(126, 230, 240, .45);
}

.page-about .about-link:hover {
  color: var(--lime-400);
  border-bottom-color: rgba(216, 243, 74, .6);
}

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

.page-about .about-routes {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-route {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--about-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, .58);
  text-decoration: none;
  color: inherit;
  transition: border-color .25s ease, transform .25s ease;
}

.page-about .about-route:hover {
  border-color: var(--coral-500);
  transform: translateY(-2px);
}

.page-about .about-route-k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--about-aqua-deep);
}

.page-about .about-route-t {
  font-size: 17px;
  font-weight: 600;
  color: var(--read-paper);
}

.page-about .about-route-d {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(16, 32, 46, .66);
}

@media (min-width: 640px) {
  .page-about .about-routes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-about .about-open-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-about .about-hero {
    transform: rotate(-1.6deg);
  }

  .page-about .about-hero img {
    border-radius: 120px 32px 120px 32px;
  }

  .page-about .about-sec-inner {
    grid-template-columns: minmax(90px, 180px) minmax(0, 1fr);
  }

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

  .page-about .about-aud--2 {
    margin-top: 30px;
  }

  .page-about .about-team-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: center;
  }

  .page-about .about-map-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-about .about-routes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about * {
    transition: none !important;
    animation: none !important;
  }

  .page-about .about-hero {
    transform: none;
  }
}