.page-about {
  --about-clip: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  --about-clip-sm: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  color: var(--sk-text);
  background:
    linear-gradient(140deg, rgba(0, 212, 255, 0.06) 0%, rgba(0, 0, 0, 0) 38%),
    var(--sk-bg);
}

.page-about section[id],
.page-about nav[id] {
  scroll-margin-top: 96px;
}

.page-about .about-hero {
  position: relative;
  padding: 34px 0 56px;
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -4%;
  top: 30%;
  width: 42%;
  height: 260%;
  transform: rotate(24deg);
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.05), transparent 30%, rgba(0, 212, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  display: grid;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.page-about .about-hero__toc {
  background: var(--sk-bg-panel);
  border: 1px solid var(--sk-border);
  padding: 22px;
  clip-path: var(--about-clip);
  position: relative;
}

.page-about .about-hero__toc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--sk-green);
}

.page-about .about-hero__toc-label {
  font-family: var(--sk-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--sk-green);
  text-transform: uppercase;
  margin-bottom: 14px;
}

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

.page-about .about-hero__toc-list li + li {
  border-top: 1px solid var(--sk-border);
}

.page-about .about-hero__toc-list a {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  gap: 0 10px;
  padding: 12px 4px;
  color: var(--sk-text);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 2px;
}

.page-about .about-hero__toc-list a:hover {
  background: rgba(0, 212, 255, 0.08);
  border-left-color: var(--sk-blue);
}

.page-about .about-hero__toc-list a:focus-visible {
  outline: 2px solid var(--sk-blue);
  outline-offset: 2px;
}

.page-about .about-hero__toc-list a.is-active {
  background: rgba(57, 255, 20, 0.06);
  border-left-color: var(--sk-green);
}

.page-about .about-hero__toc-list a span {
  grid-row: 1 / 3;
  font-family: var(--sk-font-mono);
  font-size: 1.6rem;
  color: var(--sk-muted);
  font-weight: 700;
  line-height: 1.2;
}

.page-about .about-hero__toc-list strong {
  font-size: 1rem;
  font-weight: 600;
}

.page-about .about-hero__toc-list em {
  font-style: normal;
  font-size: 0.78rem;
  color: var(--sk-muted);
}

.page-about .about-hero__main {
  position: relative;
}

.page-about .about-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--sk-font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  color: var(--sk-blue);
  text-transform: uppercase;
}

.page-about .about-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 2px;
  background: var(--sk-blue);
}

.page-about .about-hero__title {
  margin: 0 0 12px;
  font-family: var(--sk-font-display);
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.page-about .about-hero__subtitle {
  margin: 0 0 20px;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--sk-green);
}

.page-about .about-hero__desc {
  max-width: 42em;
  margin-bottom: 24px;
  color: var(--sk-muted);
  line-height: 1.8;
}

.page-about .about-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-family: var(--sk-font-mono);
  font-size: 0.84rem;
  color: var(--sk-text);
}

.page-about .about-hero__meta li {
  position: relative;
  padding-left: 16px;
}

.page-about .about-hero__meta li::before {
  content: "/";
  position: absolute;
  left: 0;
  color: var(--sk-green);
}

.page-about .about-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  align-items: start;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--sk-border);
  position: relative;
}

.page-about .about-section-head__index {
  font-family: var(--sk-font-mono);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  color: var(--sk-green);
}

@supports (-webkit-text-stroke: 1px var(--sk-green)) {
  .page-about .about-section-head__index {
    color: transparent;
    -webkit-text-stroke: 1px var(--sk-green);
  }
}

.page-about .about-section-head__title {
  margin: 0 0 6px;
  font-family: var(--sk-font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
}

.page-about .about-section-head__desc {
  margin: 0;
  color: var(--sk-muted);
  font-size: 0.95rem;
}

.page-about .about-section-head__rule {
  grid-column: 2;
  height: 2px;
  margin-top: 6px;
  background: linear-gradient(90deg, var(--sk-green), transparent);
}

.page-about .about-essay {
  padding: 0 0 72px;
}

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

.page-about .about-essay__body {
  max-width: 44em;
}

.page-about .about-essay__body > p {
  margin: 0 0 24px;
  font-size: 1.03rem;
  line-height: 1.95;
  color: var(--sk-text);
}

.page-about .about-essay__body > p:first-of-type::first-letter {
  float: left;
  margin: 4px 12px 0 0;
  font-family: var(--sk-font-display);
  font-size: 3em;
  font-weight: 700;
  line-height: 0.8;
  color: var(--sk-green);
}

.page-about .about-essay__pull {
  display: block;
  margin: 26px 0 28px;
  padding: 18px 20px;
  border-left: 3px solid var(--sk-green);
  background: linear-gradient(90deg, rgba(57, 255, 20, 0.06), rgba(57, 255, 20, 0));
}

.page-about .about-essay__pull span {
  font-family: var(--sk-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--sk-green);
  text-transform: uppercase;
}

.page-about .about-essay__pull p {
  margin: 10px 0 0;
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--sk-text);
}

.page-about .about-essay__note {
  display: block;
  align-self: start;
  padding: 20px;
  background: var(--sk-bg-panel);
  border: 1px solid var(--sk-border);
  clip-path: var(--about-clip);
}

.page-about .about-essay__note-label {
  font-family: var(--sk-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--sk-blue);
  text-transform: uppercase;
}

.page-about .about-essay__note-list {
  list-style: none;
  margin: 16px 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-essay__note-list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--sk-font-mono);
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--sk-text);
}

.page-about .about-essay__note-list li::before {
  content: "\203A";
  position: absolute;
  left: 2px;
  font-size: 1.1rem;
  color: var(--sk-green);
}

.page-about .about-essay__note-tip {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--sk-muted);
}

.page-about .about-data {
  padding: 56px 0 80px;
}

.page-about .about-data__grid {
  display: grid;
  gap: 30px;
}

.page-about .about-data__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-about .about-stat {
  position: relative;
  min-height: 142px;
  padding: 18px 16px 16px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--sk-bg-panel), rgba(27, 27, 54, 0.55));
  border: 1px solid var(--sk-border);
  clip-path: var(--about-clip-sm);
}

.page-about .about-stat::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 60px;
  height: 60px;
  background: rgba(0, 212, 255, 0.08);
  transform: rotate(45deg);
}

.page-about .about-stat__index {
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--sk-font-mono);
  font-size: 0.75rem;
  color: var(--sk-muted);
}

.page-about .about-stat__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--sk-font-mono);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--sk-green);
}

.page-about .about-stat__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--sk-text);
}

.page-about .about-stat__desc {
  display: block;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--sk-muted);
}

.page-about .about-stat--feature {
  grid-row: span 2;
  min-height: 295px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-top: 3px solid var(--sk-green);
}

.page-about .about-stat--feature .about-stat__num {
  font-size: clamp(2.6rem, 10vw, 4rem);
}

.page-about .about-stat--feature .about-stat__desc {
  max-width: 12em;
}

.page-about .about-stat--wide {
  grid-column: 1 / -1;
  min-height: 130px;
  border-left: 3px solid var(--sk-blue);
}

.page-about .about-media {
  margin: 0;
  padding: 10px;
  background: var(--sk-bg-panel);
  border: 1px solid var(--sk-border);
  clip-path: var(--about-clip);
}

.page-about .about-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--sk-bg-panel);
}

.page-about .about-media__caption {
  padding: 10px 6px 2px;
  font-family: var(--sk-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--sk-muted);
}

.page-about .about-media--data {
  align-self: end;
}

.page-about .about-milestone {
  position: relative;
  padding: 56px 0 84px;
}

.page-about .about-milestone::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 300px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.08), transparent 70%);
  pointer-events: none;
}

.page-about .about-milestone__grid {
  display: grid;
  gap: 36px;
  position: relative;
}

.page-about .about-milestone__intro {
  display: grid;
  gap: 22px;
}

.page-about .about-milestone__lead {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.9;
  color: var(--sk-text);
}

.page-about .about-milestone__svg-wrap {
  padding: 12px;
  overflow: hidden;
  background: linear-gradient(120deg, rgba(57, 255, 20, 0.04), rgba(0, 212, 255, 0.03));
  border: 1px solid var(--sk-border);
  clip-path: var(--about-clip-sm);
}

.page-about .about-milestone__svg-wrap svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-milestone__path {
  fill: none;
  stroke: var(--sk-green);
  stroke-width: 2;
  stroke-dasharray: 6 4;
  stroke-linecap: round;
}

.page-about .about-milestone__dot {
  fill: var(--sk-bg);
  stroke: var(--sk-blue);
  stroke-width: 3;
}

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

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--sk-green) 0%, var(--sk-blue) 60%, var(--sk-border) 100%);
  opacity: 0.5;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 40px;
  padding-bottom: 20px;
}

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

.page-about .about-timeline__node {
  position: absolute;
  left: 3px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 3px solid var(--sk-bg);
  background: var(--sk-green);
  box-shadow: 0 0 0 2px var(--sk-green), 0 0 12px rgba(57, 255, 20, 0.3);
  transition: transform 0.25s ease;
}

.page-about .about-timeline__item:nth-child(even) .about-timeline__node {
  background: var(--sk-blue);
  box-shadow: 0 0 0 2px var(--sk-blue), 0 0 12px rgba(0, 212, 255, 0.3);
}

.page-about .about-timeline__item:hover .about-timeline__node {
  transform: scale(1.5);
}

.page-about .about-timeline__card {
  position: relative;
  padding: 14px 16px;
  background: var(--sk-bg-panel);
  border: 1px solid var(--sk-border);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-about .about-timeline__item:hover .about-timeline__card {
  border-color: rgba(0, 212, 255, 0.6);
  background: rgba(27, 27, 54, 0.9);
  transform: translateX(6px);
}

.page-about .about-timeline__version {
  display: block;
  margin-bottom: 6px;
  font-family: var(--sk-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sk-green);
}

.page-about .about-timeline__title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--sk-text);
}

.page-about .about-timeline__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--sk-muted);
}

.page-about .about-team {
  padding: 56px 0 72px;
}

.page-about .about-team__grid {
  display: grid;
  gap: 30px;
}

.page-about .about-team__copy > p {
  margin: 0 0 22px;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--sk-text);
}

.page-about .about-team__promise {
  list-style: none;
  margin: 0 0 24px;
  padding: 18px 20px;
  display: grid;
  gap: 12px;
  background: var(--sk-bg-panel);
  border: 1px solid var(--sk-border);
  clip-path: var(--about-clip);
}

.page-about .about-team__promise li {
  position: relative;
  padding-left: 28px;
  font-size: 0.96rem;
  line-height: 1.6;
  color: var(--sk-text);
}

.page-about .about-team__promise li::before {
  content: "\2713";
  position: absolute;
  left: 2px;
  top: 0;
  font-family: var(--sk-font-mono);
  font-weight: 700;
  color: var(--sk-green);
}

.page-about .about-team__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-about .about-media--team {
  align-self: start;
}

.page-about .about-next {
  position: relative;
  padding: 44px 0 64px;
  border-top: 1px solid var(--sk-border);
}

.page-about .about-next__grid {
  display: grid;
  gap: 14px;
}

.page-about .about-next__link {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 22px 20px;
  background: var(--sk-bg-panel);
  border: 1px solid var(--sk-border);
  clip-path: var(--about-clip-sm);
  text-decoration: none;
  color: var(--sk-text);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-about .about-next__link:hover,
.page-about .about-next__link:focus-visible {
  border-color: var(--sk-green);
  background: rgba(57, 255, 20, 0.05);
}

.page-about .about-next__index {
  grid-row: 1 / 3;
  font-family: var(--sk-font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--sk-green);
}

.page-about .about-next__label {
  align-self: end;
  font-family: var(--sk-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--sk-blue);
  text-transform: uppercase;
}

.page-about .about-next__title {
  font-size: 1rem;
  line-height: 1.65;
  font-weight: 500;
  color: var(--sk-text);
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 54px 0 76px;
  }

  .page-about .about-hero__inner {
    grid-template-columns: repeat(12, 1fr);
    gap: 40px;
  }

  .page-about .about-hero__toc {
    grid-column: 1 / 5;
    align-self: start;
    position: sticky;
    top: 110px;
  }

  .page-about .about-hero__main {
    grid-column: 6 / 13;
    padding-top: 10px;
  }

  .page-about .about-section-head__index {
    font-size: 2.6rem;
  }

  .page-about .about-essay__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-about .about-essay__body {
    grid-column: 1 / 8;
  }

  .page-about .about-essay__note {
    grid-column: 9 / 13;
    margin-top: 8px;
  }

  .page-about .about-data__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 36px;
  }

  .page-about .about-data__stats {
    grid-column: 1 / 8;
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-media--data {
    grid-column: 9 / 13;
    margin-top: 10px;
  }

  .page-about .about-stat--wide {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 6px 20px;
    min-height: 120px;
  }

  .page-about .about-stat--wide .about-stat__num {
    margin: 0;
    font-size: 2.2rem;
  }

  .page-about .about-stat--wide .about-stat__label {
    margin: 0;
  }

  .page-about .about-milestone__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 40px;
  }

  .page-about .about-milestone__intro {
    grid-column: 1 / 5;
    align-self: start;
    position: sticky;
    top: 110px;
  }

  .page-about .about-timeline {
    grid-column: 6 / 13;
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 36px;
  }

  .page-about .about-team__copy {
    grid-column: 1 / 7;
  }

  .page-about .about-media--team {
    grid-column: 8 / 12;
    margin-top: 8px;
  }

  .page-about .about-next__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__card,
  .page-about .about-timeline__node,
  .page-about .about-next__link {
    transform: none !important;
    transition: none !important;
  }
}