.page-about {
  --about-body: #C6C6D2;
  --about-body-soft: #B9B9C8;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .breadcrumbs {
  padding-top: clamp(20px, 4vw, 32px);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  padding: clamp(20px, 4vw, 36px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--edge-line);
}

.page-about .about-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon-violet);
}

.page-about .about-eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--neon-violet);
}

.page-about h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper-white);
  text-wrap: balance;
}

.page-about .about-lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: clamp(15.5px, 2.1vw, 18px);
  line-height: 1.85;
  color: var(--paper-mute);
}

.page-about .about-meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--paper-mute);
}

/* ---------- Layout ---------- */
.page-about .about-layout {
  display: grid;
  gap: 26px;
  padding-top: clamp(24px, 4vw, 44px);
}

@media (min-width: 1000px) {
  .page-about .about-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 60px);
    align-items: start;
  }
}

/* ---------- Index ---------- */
.page-about .about-index {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.page-about .about-index-title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--paper-mute);
}

.page-about .about-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-index-list::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1000px) {
  .page-about .about-index-list {
    display: block;
    overflow: visible;
    padding: 0;
  }
}

.page-about .about-index-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-pill);
  background: var(--panel-ink);
  color: var(--paper-mute);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
}

@media (min-width: 1000px) {
  .page-about .about-index-link {
    border-color: transparent;
    border-radius: 10px;
    background: transparent;
    padding: 9px 10px;
  }
}

.page-about .about-index-link:hover,
.page-about .about-index-link:focus-visible {
  color: var(--paper-white);
  border-color: var(--neon-violet);
  background: rgba(154, 99, 255, .1);
}

.page-about .about-index-num {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--neon-violet);
}

.page-about .about-index-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

@media (min-width: 1000px) {
  .page-about .about-index-facts {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--edge-line);
  }
}

.page-about .about-index-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-about .about-index-fact-num {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper-white);
}

.page-about .about-index-fact-label {
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--paper-mute);
}

/* ---------- Panels ---------- */
.page-about .about-panels {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-about .about-panel {
  min-width: 0;
  padding: clamp(20px, 3.4vw, 34px);
}

.page-about .about-panel-head {
  margin-bottom: 16px;
}

.page-about .about-panel-num {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--neon-violet);
}

.page-about .about-panel-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(19px, 2.9vw, 26px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--paper-white);
  text-wrap: balance;
}

.page-about .about-panel-sub {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-mute);
}

.page-about .about-panel-body > p {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--about-body);
}

.page-about .about-panel-body > p:last-child {
  margin-bottom: 0;
}

/* ---------- Team lines ---------- */
.page-about .about-lines {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

@media (min-width: 700px) {
  .page-about .about-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-about .about-line {
  position: relative;
  min-width: 0;
  padding: 16px 18px 18px 20px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  background: var(--panel-ink-2);
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-about .about-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: var(--ice-dim);
  transition: background .24s var(--ease);
}

.page-about .about-line:hover {
  border-color: rgba(154, 99, 255, .45);
  background: #1E1E2A;
}

.page-about .about-line:hover::before {
  background: var(--neon-violet);
}

.page-about .about-line--accent {
  border-color: rgba(255, 176, 58, .38);
}

.page-about .about-line--accent::before {
  background: var(--amber-warn);
}

.page-about .about-line-code {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--paper-mute);
}

.page-about .about-line--accent .about-line-code {
  color: var(--amber-warn);
}

.page-about .about-line-name {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper-white);
}

.page-about .about-line p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--about-body-soft);
}

/* ---------- Media ---------- */
.page-about .about-media {
  margin: 20px 0 0;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--panel-ink-2);
}

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

.page-about .about-media figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--edge-line);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--paper-mute);
}

/* ---------- Tables ---------- */
.page-about .about-tables {
  display: grid;
  gap: 12px;
  margin-bottom: 4px;
}

@media (min-width: 660px) {
  .page-about .about-tables {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

.page-about .about-table-card {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  background: var(--panel-ink-2);
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-about .about-table-card:hover {
  border-color: rgba(20, 216, 182, .5);
  transform: translateY(-2px);
}

.page-about .about-table-name {
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-white);
}

.page-about .about-table-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--about-body-soft);
}

/* ---------- Weekly check list ---------- */
.page-about .about-check-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-check-list li {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  background: var(--panel-ink-2);
}

@media (min-width: 640px) {
  .page-about .about-check-list li {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

.page-about .about-check-code {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--arcade-teal);
}

.page-about .about-check-desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--about-body);
}

/* ---------- Timeline ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: 4px 0 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--arcade-teal), rgba(20, 216, 182, .12));
}

.page-about .about-tl-item {
  position: relative;
  margin-bottom: 10px;
}

.page-about .about-tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 15px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--base-ink);
  border: 2px solid var(--arcade-teal);
}

.page-about .about-tl-details summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  background: var(--panel-ink-2);
  cursor: pointer;
  list-style: none;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

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

.page-about .about-tl-details summary:hover {
  border-color: rgba(20, 216, 182, .5);
  background: #1E1E2A;
}

.page-about .about-tl-details[open] summary {
  border-color: rgba(20, 216, 182, .6);
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

.page-about .about-tl-ver {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--arcade-teal);
}

.page-about .about-tl-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-white);
}

.page-about .about-tl-details p {
  margin: 8px 0 0;
  padding: 0 4px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--about-body);
}

/* ---------- Output ---------- */
.page-about .about-output {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

@media (min-width: 760px) {
  .page-about .about-output {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-output-item {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  background: linear-gradient(160deg, rgba(154, 99, 255, .14), rgba(22, 22, 31, .96) 62%);
}

.page-about .about-output-num {
  display: block;
  margin-bottom: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--arcade-teal);
}

.page-about .about-output-item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-white);
}

.page-about .about-output-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--about-body-soft);
}

/* ---------- Next links ---------- */
.page-about .about-next {
  display: grid;
  gap: 12px;
}

@media (min-width: 780px) {
  .page-about .about-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-about .about-next-link {
  display: block;
  min-width: 0;
  padding: 18px 20px;
  border: 1px solid var(--edge-line);
  border-radius: var(--radius-card);
  background: var(--panel-ink);
  text-decoration: none;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-about .about-next-link:hover,
.page-about .about-next-link:focus-visible {
  border-color: var(--neon-violet);
  background: rgba(154, 99, 255, .1);
}

.page-about .about-next-tag {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--neon-violet);
}

.page-about .about-next-link strong {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper-white);
}

.page-about .about-next-link em {
  display: block;
  margin-top: 7px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.65;
  color: var(--paper-mute);
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-table-card:hover {
    transform: none;
  }
  .page-about .about-index-link,
  .page-about .about-line,
  .page-about .about-tl-details summary,
  .page-about .about-next-link {
    transition: none;
  }
}