.page-about{
  --about-gap: clamp(24px, 4vw, 56px);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  padding-bottom: clamp(32px, 6vw, 88px);
  overflow-x: hidden;
}

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

.page-about .about-hero{
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero::after{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(72px, 10vw, 140px);
  height: clamp(6px, 1vw, 10px);
  background: linear-gradient(90deg, var(--electric), var(--neon));
  border-radius: 0 0 0 6px;
}

.page-about .about-hero-inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-about .about-hero-title{
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 7vw, 5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0;
  max-width: 12em;
}

.page-about .about-hero-lead{
  font-family: var(--font-head);
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  color: var(--cyan);
  line-height: 1.6;
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid var(--neon);
  max-width: 32em;
}

.page-about .about-hero-stats{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-about .about-hero-stat{
  padding: 14px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 110px;
}

.page-about .about-hero-num{
  display: block;
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--neon);
}

.page-about .about-hero-label{
  display: block;
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 4px;
}

.page-about .about-origin{
  padding-top: var(--about-gap);
  padding-bottom: var(--about-gap);
}

.page-about .about-origin-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-about .about-origin-meta dl{
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0 0 0 20px;
  border-left: 2px solid var(--electric);
}

.page-about .about-origin-meta dt{
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-about .about-origin-meta dd{
  margin: 2px 0 0;
  font-weight: 600;
}

.page-about .about-origin-text p{
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 1em;
  max-width: 60ch;
}

.page-about .about-milestones{
  padding-top: var(--about-gap);
  padding-bottom: var(--about-gap);
  background: rgba(17, 24, 39, 0.6);
  border-block: 1px solid var(--line);
}

.page-about .about-section-head{
  margin-bottom: 32px;
}

.page-about .about-section-head h2{
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 8px 0 0;
}

.page-about .about-milestones-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-about .about-timeline-art{
  order: 2;
}

.page-about .about-timeline-art figure{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.page-about .about-timeline-art figcaption{
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-about .about-timeline{
  position: relative;
  order: 1;
}

.page-about .about-timeline-line{
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: calc(100% - 16px);
  pointer-events: none;
}

.page-about .about-timeline-stroke{
  stroke: var(--line);
  stroke-width: 2px;
  vector-effect: non-scaling-stroke;
}

.page-about .about-milestone{
  display: grid;
  grid-template-columns: 1fr;
  column-gap: 32px;
  border-bottom: 1px solid var(--line);
  padding: 18px 0 4px;
}

.page-about .about-milestone:last-child{
  border-bottom: 0;
}

.page-about .about-milestone-summary{
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 8px 0 8px 36px;
  list-style: none;
  cursor: pointer;
  user-select: none;
}

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

.page-about .about-milestone-summary:focus-visible{
  outline: 2px solid var(--neon);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-about .about-milestone-dot{
  position: absolute;
  left: 2px;
  top: 16px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(57, 255, 136, 0.5);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.page-about .about-milestone-num{
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--muted);
}

.page-about .about-milestone-title{
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.2s ease;
}

.page-about .about-milestone-tag{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
  background: rgba(255, 179, 2, 0.1);
  padding: 2px 8px;
  border-radius: 999px;
}

.page-about .about-milestone-body{
  grid-column: 1;
  padding: 0 0 20px 36px;
  max-width: 62ch;
}

.page-about .about-milestone-body p{
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.page-about details[open] .about-milestone-dot{
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 191, 255, 0.2), 0 0 18px rgba(0, 191, 255, 0.5);
}

.page-about details[open] .about-milestone-title{
  color: var(--neon);
}

.page-about .about-milestone-summary:hover .about-milestone-title{
  color: var(--neon);
}

.page-about .about-idea{
  padding-top: var(--about-gap);
  padding-bottom: var(--about-gap);
}

.page-about .about-idea-head h2{
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-top: 8px;
}

.page-about .about-idea-quote{
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.4;
  margin: 32px 0;
  padding: 24px 0 24px 24px;
  border-left: 4px solid var(--electric);
  color: var(--ink);
  max-width: 20em;
}

.page-about .about-idea-visual{
  margin: 32px 0;
}

.page-about .about-idea-visual img{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  width: 100%;
}

.page-about .about-idea-points{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 28px;
}

.page-about .about-idea-point{
  position: relative;
  padding: 24px 20px 20px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-idea-point::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(var(--electric), var(--neon));
}

.page-about .about-idea-point-num{
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cyan);
}

.page-about .about-idea-point h3{
  margin: 8px 0 6px;
  font-size: 1.1rem;
}

.page-about .about-idea-point p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .about-tech{
  padding-top: var(--about-gap);
  padding-bottom: var(--about-gap);
  background: rgba(17, 24, 39, 0.6);
  border-block: 1px solid var(--line);
}

.page-about .about-tech-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-about .about-tech-list h2{
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-top: 8px;
}

.page-about .about-tech-steps{
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-about .about-tech-steps li{
  position: relative;
  padding: 18px 0 18px 48px;
  border-top: 1px solid var(--line);
}

.page-about .about-tech-steps li:last-child{
  border-bottom: 1px solid var(--line);
}

.page-about .about-tech-step-num{
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--neon);
}

.page-about .about-tech-steps h3{
  margin: 0 0 6px;
  font-size: 1rem;
}

.page-about .about-tech-steps p{
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.page-about .about-tech-proof{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0;
}

.page-about .about-tech-proof p{
  margin: 0;
  padding: 10px 14px;
  background: rgba(0, 191, 255, 0.08);
  border: 1px solid rgba(0, 191, 255, 0.25);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.9rem;
}

.page-about .about-tech-proof strong{
  color: var(--electric);
}

.page-about .about-tech-visual{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.page-about .about-tech-visual img{
  width: 100%;
}

.page-about .about-tech-visual figcaption{
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-about .about-local{
  padding-top: var(--about-gap);
  padding-bottom: var(--about-gap);
}

.page-about .about-local-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-local-meta h2{
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-top: 8px;
}

.page-about .about-local-content p{
  color: var(--muted);
  line-height: 1.8;
  max-width: 62ch;
}

.page-about .about-local-content ul{
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
}

.page-about .about-local-content li{
  position: relative;
  padding-left: 28px;
  color: var(--ink);
}

.page-about .about-local-content li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  transform: rotate(45deg);
  background: var(--neon);
}

.page-about .about-cta{
  padding-top: var(--about-gap);
  padding-bottom: 0;
}

.page-about .about-cta h2{
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  margin-top: 8px;
}

.page-about .about-cta-links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 900px){
  .page-about .about-hero-inner{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
  .page-about .about-hero-inner .eyebrow{
    grid-column: 1 / -1;
  }
  .page-about .about-hero-title{
    grid-column: 1 / -1;
    max-width: 14em;
  }
  .page-about .about-hero-lead{
    grid-column: 1 / 2;
    grid-row: 3;
  }
  .page-about .about-hero-stats{
    grid-column: 2 / 3;
    grid-row: 3;
    justify-content: flex-end;
  }

  .page-about .about-origin-grid{
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
    gap: 56px;
  }

  .page-about .about-milestones-grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: 56px;
  }
  .page-about .about-timeline-art{
    order: 1;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-about .about-timeline{
    order: 2;
  }

  .page-about .about-milestone{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
    column-gap: 32px;
    padding: 18px 0 0;
  }
  .page-about .about-milestone-summary{
    grid-column: 1;
  }
  .page-about .about-milestone-body{
    grid-column: 2;
    padding: 8px 0 28px;
  }

  .page-about .about-idea-points{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .about-tech-grid{
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: center;
  }

  .page-about .about-local-grid{
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-about *,
  .page-about *::before,
  .page-about *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}