.page-about {
  --about-line: rgba(245, 243, 234, 0.14);
  --about-ink-soft: rgba(20, 23, 15, 0.76);
  background: var(--ink-green);
  color: var(--warm-white);
  overflow-x: hidden;
}

.page-about .about-hero {
  position: relative;
  padding: clamp(28px, 5vw, 48px) 0 clamp(40px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(205, 255, 61, 0.14), transparent 62%),
    linear-gradient(180deg, var(--night-pitch) 0%, var(--ink-green) 100%);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "14";
  position: absolute;
  right: -0.06em;
  bottom: -0.26em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(7rem, 24vw, 18rem);
  line-height: 0.8;
  color: rgba(205, 255, 61, 0.06);
  pointer-events: none;
  user-select: none;
}

.page-about .about-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-about .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-about .about-hero__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-48);
  line-height: 1.14;
  letter-spacing: -0.015em;
  max-width: 20em;
  color: var(--warm-white);
}

.page-about .about-hero__lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 34em;
  color: rgba(245, 243, 234, 0.8);
}

.page-about .about-plate {
  list-style: none;
  margin: clamp(28px, 5vw, 46px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--about-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-plate__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 2.4vw, 22px);
  background: var(--ink-green);
}

.page-about .about-plate__item:last-child {
  grid-column: 1 / -1;
}

.page-about .about-plate__num {
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--volt);
  letter-spacing: 0.02em;
}

.page-about .about-plate__label {
  font-size: var(--fs-13);
  color: var(--slate);
  letter-spacing: 0.04em;
}

.page-about .section {
  padding: clamp(46px, 7vw, 88px) 0;
}

.page-about .section--pitch {
  background: var(--night-pitch);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-about .section--light {
  background: var(--warm-white);
  color: var(--charcoal);
  border-top: 1px solid rgba(20, 23, 15, 0.12);
  border-bottom: 1px solid rgba(20, 23, 15, 0.12);
}

.page-about .section--light .heading-32,
.page-about .section--light .about-lede,
.page-about .section--light .section-flag__num {
  color: var(--charcoal);
}

.page-about .section-flag {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-about .about-lede {
  max-width: 36em;
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  font-size: var(--fs-18);
  line-height: 1.75;
  color: rgba(245, 243, 234, 0.76);
}

.page-about .section--light .about-lede {
  color: var(--about-ink-soft);
}

.page-about .prose p {
  margin: 0 0 1.1em;
  line-height: 1.78;
  color: rgba(245, 243, 234, 0.82);
}

.page-about .section--light .prose p {
  color: var(--about-ink-soft);
}

.page-about .about-roles p,
.page-about .lane p,
.page-about .coop__item p,
.page-about .coop__invite p,
.page-about .about-flow-note__text p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.72;
  color: rgba(245, 243, 234, 0.76);
}

.page-about .about-origin {
  align-items: start;
  row-gap: clamp(24px, 4vw, 40px);
}

.page-about .about-note {
  border-left: 2px solid var(--turf);
  padding-left: clamp(14px, 2.4vw, 22px);
}

.page-about .about-note__k {
  margin: 0 0 2px;
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-about .about-note__v {
  margin: 0 0 16px;
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--volt);
  line-height: 1.1;
}

.page-about .about-note__x {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--slate);
}

.page-about .media-frame {
  margin: clamp(20px, 3vw, 30px) 0 clamp(26px, 4vw, 40px);
}

.page-about .about-bars {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 40px);
  padding: clamp(18px, 3vw, 26px);
  background: rgba(10, 31, 22, 0.6);
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
}

.page-about .about-bar {
  display: grid;
  grid-template-columns: 5.5em 1fr auto;
  align-items: center;
  gap: 12px;
}

.page-about .about-bar__label {
  font-size: var(--fs-13);
  color: var(--slate);
  letter-spacing: 0.04em;
}

.page-about .about-bar__track {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: rgba(245, 243, 234, 0.09);
  overflow: hidden;
}

.page-about .about-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-about .about-bar__fill--turf {
  width: 100%;
  background: linear-gradient(90deg, var(--turf), var(--turf-deep));
}

.page-about .about-bar__fill--volt {
  width: 75%;
  background: linear-gradient(90deg, var(--volt), var(--volt-soft));
}

.page-about .about-bar__val {
  font-size: var(--fs-15);
  font-weight: 700;
  color: var(--warm-white);
}

.page-about .about-bars__note {
  margin: 4px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--slate);
}

.page-about .about-roles {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-about .about-role {
  padding: clamp(18px, 2.6vw, 26px);
}

.page-about .about-role__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--volt-soft);
}

.page-about .flowset {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .flowset__item {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  background: var(--night-pitch);
}

.page-about .flowset__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--volt), rgba(205, 255, 61, 0));
}

.page-about .flowset__item::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  background: rgba(205, 255, 61, 0.06);
  transition: width 260ms ease;
  pointer-events: none;
}

.page-about .flowset__item:hover::after,
.page-about .flowset__item:focus-within::after {
  width: 100%;
}

.page-about .flowset__time {
  display: block;
  font-size: var(--fs-32);
  font-weight: 700;
  line-height: 1.05;
  color: var(--volt);
  letter-spacing: -0.01em;
}

.page-about .flowset__time em {
  display: block;
  margin-top: 4px;
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--fs-13);
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-about .flowset__stage {
  display: block;
  margin: 14px 0 8px;
  font-size: var(--fs-13);
  letter-spacing: 0.08em;
  color: var(--turf);
}

.page-about .flowset__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--warm-white);
}

.page-about .flowset__item p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.72;
  color: rgba(245, 243, 234, 0.74);
}

.page-about .about-flow-note {
  margin-top: clamp(28px, 4vw, 44px);
  align-items: start;
  row-gap: clamp(20px, 3vw, 32px);
}

.page-about .about-flow-note .media-frame {
  margin: 0;
}

.page-about .about-flow-note__text h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--warm-white);
}

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

.page-about .about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 22px);
}

.page-about .lanes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-about .lane {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px);
  border-top: 2px solid var(--turf);
}

.page-about .lane__num {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-13);
  letter-spacing: 0.14em;
  color: var(--volt);
}

.page-about .lane__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--warm-white);
}

.page-about .versions {
  display: grid;
  gap: 0;
}

.page-about .version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid rgba(20, 23, 15, 0.16);
}

.page-about .version:last-child {
  border-bottom: 1px solid rgba(20, 23, 15, 0.16);
}

.page-about .version__tag {
  font-size: var(--fs-32);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--turf);
}

.page-about .version__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--charcoal);
}

.page-about .version__body p {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--about-ink-soft);
}

.page-about .about-quality {
  align-items: start;
  row-gap: clamp(24px, 4vw, 40px);
}

.page-about .about-quality .media-frame {
  margin: 0 0 clamp(20px, 3vw, 28px);
}

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

.page-about .quality-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background: rgba(18, 52, 36, 0.4);
  font-size: var(--fs-15);
  line-height: 1.6;
  color: rgba(245, 243, 234, 0.78);
}

.page-about .quality-list .mono {
  flex: 0 0 auto;
  min-width: 2.4em;
  font-size: var(--fs-24);
  font-weight: 700;
  color: var(--volt);
}

.page-about .coop {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-about .coop__item {
  padding: clamp(18px, 2.6vw, 26px);
}

.page-about .coop__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  font-weight: 700;
  color: var(--volt-soft);
}

.page-about .coop__invite {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--rule);
}

.page-about .coop__invite h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--warm-white);
}

.page-about .coop__invite p {
  max-width: 40em;
}

@media (min-width: 640px) {
  .page-about .about-plate {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-plate__item:last-child {
    grid-column: auto;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__title {
    font-size: var(--fs-72);
  }

  .page-about .about-plate {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-about .about-plate__num {
    font-size: var(--fs-32);
  }

  .page-about .flowset {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .version {
    grid-template-columns: 5.2em 1fr;
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-about .version__tag {
    font-size: var(--fs-48);
    writing-mode: horizontal-tb;
  }
}

@media (min-width: 1080px) {
  .page-about .about-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .flowset__item::after {
    transition: none;
  }
}