.page-about {
  --about-shell-max: 1560px;
  --about-aside: 250px;
  --about-gap: clamp(1.5rem, 3vw, 3rem);
  position: relative;
  background:
    radial-gradient(ellipse at 12% -5%, rgba(138, 43, 226, 0.18), transparent 44%),
    radial-gradient(ellipse at 88% 8%, rgba(0, 180, 216, 0.13), transparent 40%),
    var(--void);
  color: var(--text-primary);
}

.page-about .about-shell {
  max-width: var(--about-shell-max);
  margin-inline: auto;
  padding: clamp(1.25rem, 3vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  background:
    linear-gradient(115deg, rgba(138, 43, 226, 0.05), transparent 42%),
    linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
  background-size: auto, 56px 56px, 56px 56px;
}

.page-about .about-hero {
  grid-column: 1 / -1;
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 3.5rem) clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid var(--divider);
  animation: about-hero-rise 0.7s cubic-bezier(0.22, 0.68, 0.28, 1) both;
}

.page-about .about-hero::after {
  content: "HYTY STORY";
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: 1rem;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 8vw, 6.5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(138, 43, 226, 0.2);
  pointer-events: none;
  white-space: nowrap;
  opacity: 0.7;
}

.page-about .about-hero__eyebrow,
.page-about .about-hero__title,
.page-about .about-hero__lede,
.page-about .about-hero__stats {
  position: relative;
  z-index: 1;
}

.page-about .about-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

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

.page-about .about-breadcrumb a:hover {
  color: var(--neon);
}

.page-about .about-hero__eyebrow {
  font-family: var(--font-head);
  color: var(--esports);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.page-about .about-hero__title {
  font-family: var(--font-head);
  font-size: var(--font-h1);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 22ch;
}

.page-about .about-hero__lede {
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 70ch;
  font-size: 1.06rem;
  margin: 0;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--divider);
  border: 1px solid var(--divider);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-about .about-hero__stat {
  background: rgba(15, 16, 24, 0.92);
  padding: 1.1rem 1rem;
}

.page-about .about-hero__stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  color: var(--text-primary);
  line-height: 1.2;
}

.page-about .about-hero__stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.page-about .about-index {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-about .about-index__label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.page-about .about-index__label::after {
  content: "";
  height: 1px;
  background: var(--divider);
  flex: 1;
}

.page-about .about-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.5rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-index__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--divider);
  background: var(--panel);
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  font-size: 0.9rem;
  transition:
    border-color var(--transition),
    color var(--transition),
    background var(--transition);
}

.page-about .about-index__link span:first-child {
  font-family: var(--font-head);
  color: var(--phantom);
  font-size: 0.8rem;
}

.page-about .about-index__link:hover {
  border-color: var(--phantom);
  color: var(--text-primary);
  background: var(--elevated);
}

.page-about .about-content {
  min-width: 0;
  display: grid;
  gap: clamp(2.5rem, 5vw, 4.5rem);
}

.page-about .about-section {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
  border-top: 1px solid var(--divider);
}

.page-about .about-section__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-about .about-section__num {
  flex: none;
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--phantom);
  border: 2px solid var(--phantom);
  padding: 0.2rem 0.45rem;
  background: rgba(138, 43, 226, 0.08);
}

.page-about .about-section__title {
  font-family: var(--font-head);
  font-size: var(--font-h2);
  line-height: 1.12;
  margin: 0;
}

.page-about .about-section__sub {
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 720px;
  margin: 0.5rem 0 0;
}

.page-about .about-origin__body {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
}

.page-about .about-origin__prose p {
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 62ch;
  margin: 0 0 1rem;
}

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

.page-about .about-figure {
  margin: 1.25rem 0 0;
  padding: 0.65rem;
  border: 1px solid var(--divider);
  background: var(--panel);
}

.page-about .about-figure--wide {
  margin-top: 1.75rem;
}

.page-about .about-figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  background: var(--elevated);
}

.page-about .about-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-about .about-milestones__note {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 70ch;
  margin: 0 0 1.5rem;
  border-left: 3px solid var(--esports);
  padding-left: 1rem;
}

.page-about .version-timeline {
  position: relative;
  margin-block: 2rem;
}

.page-about .version-timeline::before {
  content: "";
  position: absolute;
  inset-block: 0;
  inset-inline-start: 17px;
  width: 2px;
  opacity: 0.75;
  background: linear-gradient(180deg, var(--phantom), var(--esports), rgba(57, 255, 20, 0.55));
}

.page-about .version-timeline__item {
  position: relative;
  padding-inline-start: 3rem;
  margin-bottom: 1.5rem;
}

.page-about .version-timeline__item:last-child {
  margin-bottom: 0;
}

.page-about .version-timeline__item::after {
  content: "+";
  position: absolute;
  inset-inline-end: 1rem;
  inset-block-start: 0.9rem;
  font-family: var(--font-head);
  color: var(--esports);
  line-height: 1;
}

.page-about .version-timeline__item[open]::after {
  content: "−";
  color: var(--neon);
}

.page-about .version-timeline__dot {
  position: absolute;
  inset-inline-start: 10px;
  inset-block-start: 1rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 3px solid var(--void);
  background: var(--phantom);
  box-shadow:
    0 0 0 3px rgba(138, 43, 226, 0.25),
    0 0 12px rgba(138, 43, 226, 0.7);
  z-index: 1;
}

.page-about .version-timeline__item[open] .version-timeline__dot {
  background: var(--neon);
  box-shadow:
    0 0 0 3px rgba(57, 255, 20, 0.2),
    0 0 14px rgba(57, 255, 20, 0.85);
}

.page-about .version-timeline__summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.9rem 2.6rem 0.9rem 1rem;
  background: var(--panel);
  border: 1px solid var(--divider);
  transition:
    border-color var(--transition),
    background var(--transition);
}

.page-about .version-timeline__summary::-webkit-details-marker {
  display: none;
}

.page-about .version-timeline__summary:hover {
  border-color: var(--phantom);
  background: var(--elevated);
}

.page-about .version-timeline__meta {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.page-about .version-timeline__title {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.page-about .version-timeline__item[open] .version-timeline__title {
  color: var(--text-primary);
}

.page-about .version-timeline__body {
  margin-top: 0.75rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--divider);
  background:
    linear-gradient(120deg, rgba(138, 43, 226, 0.12), transparent 60%),
    var(--elevated);
}

.page-about .version-timeline__body p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 0.75rem;
}

.page-about .version-timeline__points {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.35rem;
  line-height: 1.55;
}

.page-about .about-weekly__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.page-about .about-weekly__stat {
  border: 1px solid var(--divider);
  background:
    linear-gradient(145deg, rgba(0, 180, 216, 0.1), transparent 62%),
    var(--panel);
  padding: 1.1rem;
}

.page-about .about-weekly__stat strong {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  line-height: 1.1;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, var(--phantom), var(--esports));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-about .about-weekly__stat span {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-about .about-weekly__row {
  display: grid;
  gap: 1.5rem;
  margin-top: 2rem;
}

.page-about .about-weekly__copy p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.page-about .about-weekly__list {
  border: 1px solid var(--divider);
  background: var(--elevated);
  padding: 1.25rem 1.5rem;
}

.page-about .about-weekly__list h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
  color: var(--esports);
}

.page-about .about-weekly__list ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-secondary);
  display: grid;
  gap: 0.4rem;
  line-height: 1.6;
}

.page-about .about-editorial__flow ol {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-about .about-editorial__step {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.25rem 0.75rem;
  padding: 1rem;
  background: var(--elevated);
  border-block: 1px solid var(--divider);
  border-inline-start: 3px solid var(--phantom);
}

.page-about .about-editorial__step span {
  font-family: var(--font-head);
  color: var(--phantom);
  font-size: 1.05rem;
}

.page-about .about-editorial__step strong {
  font-size: 1rem;
  line-height: 1.3;
}

.page-about .about-editorial__step em {
  grid-column: 2;
  font-style: normal;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.page-about .about-editorial__grid {
  display: grid;
  gap: 1rem;
}

.page-about .about-editorial__card {
  border: 1px solid var(--divider);
  background: var(--panel);
  padding: 1.25rem;
  position: relative;
  transition:
    border-color var(--transition),
    transform var(--transition);
}

.page-about .about-editorial__card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 2.6rem;
  height: 2px;
  background: var(--neon);
}

.page-about .about-editorial__card:hover {
  border-color: rgba(0, 180, 216, 0.6);
  transform: translateY(-2px);
}

.page-about .about-editorial__card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.page-about .about-editorial__card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.page-about .about-editorial__note {
  margin-top: 1.5rem;
  padding: 0.9rem 1.1rem;
  border: 1px dashed rgba(138, 43, 226, 0.5);
  background: rgba(138, 43, 226, 0.08);
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-about .about-vision__panel {
  border: 1px solid var(--divider);
  background:
    radial-gradient(circle at 12% 20%, rgba(138, 43, 226, 0.22), transparent 34%),
    linear-gradient(110deg, rgba(0, 180, 216, 0.12), transparent 60%),
    var(--elevated);
  padding: clamp(1.5rem, 4vw, 3rem);
  margin-top: 1.5rem;
  position: relative;
}

.page-about .about-vision__panel h3 {
  font-family: var(--font-head);
  font-size: var(--font-h3);
  margin: 0 0 0.75rem;
}

.page-about .about-vision__panel p {
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 62ch;
  margin: 0;
}

.page-about .about-vision__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

@keyframes about-hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes about-rise {
  from {
    opacity: 0.35;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@supports (animation-timeline: view()) {
  .page-about .about-section {
    animation: about-rise 1ms linear both;
    animation-timeline: view(block);
    animation-range: entry 15% cover 30%;
  }
}

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

@media (min-width: 640px) {
  .page-about .about-hero__title {
    max-width: 26ch;
  }

  .page-about .about-origin__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-about .about-figure {
    margin-top: 0;
  }

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

  .page-about .about-weekly__row {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-about .about-editorial__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about .about-editorial__flow ol {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .page-about .about-editorial__step {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    border-inline-start: none;
    border-block-start: 3px solid var(--phantom);
  }

  .page-about .about-editorial__step em {
    grid-column: 1;
  }
}

@media (min-width: 1024px) {
  .page-about .about-shell {
    grid-template-columns: var(--about-aside) minmax(0, 1fr);
    align-items: start;
  }

  .page-about .about-hero {
    grid-column: 1 / -1;
  }

  .page-about .about-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    grid-column: 1;
    grid-row: 2;
  }

  .page-about .about-index__list {
    display: grid;
    gap: 0.4rem;
    overflow: visible;
    padding: 0.5rem 0 0.5rem 0.5rem;
    border-left: 1px solid var(--divider);
  }

  .page-about .about-index__link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -0.52rem;
    padding: 0.75rem 0.7rem;
    white-space: normal;
    border-radius: 0;
  }

  .page-about .about-index__link:hover {
    background: rgba(138, 43, 226, 0.08);
    border-left-color: var(--phantom);
  }

  .page-about .about-content {
    grid-column: 2;
    grid-row: 2;
  }
}