.page-about {
  --about-radius-lg: 28px;
  --about-radius-md: 18px;
  --about-glow: 0 20px 60px rgba(0, 0, 0, .35);
  position: relative;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.page-about .about-crumb {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1.25rem 1.25rem 0;
  font-size: .875rem;
  color: var(--slate);
  display: flex;
  align-items: center;
  gap: .5rem;
}

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

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

.page-about .about-crumb-sep {
  color: var(--slate);
  opacity: .6;
}

.page-about .about-hero {
  max-width: var(--container);
  margin-inline: auto;
  padding: 2rem 1.25rem 3.5rem;
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-about .about-kicker {
  display: inline-block;
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: .75rem;
  padding: .3rem .7rem;
  border: 1px solid rgba(57, 255, 20, .35);
  border-radius: var(--radius-pill);
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 4.4vw, 2.8rem);
  line-height: 1.16;
  color: var(--cream);
  margin: .75rem 0 1rem;
  transform: skewX(-4deg);
  max-width: 16ch;
}

.page-about .about-hero-lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--slate);
  max-width: 60ch;
  margin-bottom: 1.5rem;
}

.page-about .about-hero-lead strong {
  color: var(--cream);
  font-weight: 600;
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 2rem;
}

.page-about .about-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  margin: 0;
}

.page-about .about-hero-stat {
  background: var(--midnight);
  border: 1px solid rgba(139, 155, 171, .18);
  border-radius: var(--about-radius-md);
  padding: .9rem 1rem;
  transition: transform var(--transition), border-color var(--transition);
}

.page-about .about-hero-stat:hover {
  transform: translateY(-3px);
  border-color: var(--neon);
}

.page-about .about-hero-stat dt {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--slate);
  margin-bottom: .25rem;
}

.page-about .about-hero-stat dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cream);
}

.page-about .about-hero-media {
  border-radius: var(--about-radius-lg);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: var(--about-glow);
  transform: rotate(-1.5deg);
  margin-inline: .25rem;
}

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

.page-about .about-intro,
.page-about .about-journey,
.page-about .about-architecture,
.page-about .about-culture,
.page-about .about-promise,
.page-about .about-support {
  max-width: var(--container);
  margin-inline: auto;
  padding: 3rem 1.25rem;
}

.page-about .about-section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.75rem;
}

.page-about .about-section-note {
  flex-basis: 100%;
  font-size: .95rem;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

.page-about .about-intro-cols {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-intro-main p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-2);
  margin: 0 0 1rem;
}

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

.page-about .about-intro-main p strong {
  color: var(--cream);
}

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

.page-about .about-intro-card {
  background: var(--midnight);
  border-radius: var(--about-radius-md);
  padding: 1.25rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  border-left: 4px solid var(--neon);
  transition: border-color var(--transition), transform var(--transition);
}

.page-about .about-intro-card:hover {
  border-left-color: var(--orange);
  transform: translateX(4px);
}

.page-about .about-intro-card-label {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-about .about-intro-card strong {
  font-family: var(--font-data);
  font-size: 2rem;
  color: var(--cream);
  line-height: 1.1;
}

.page-about .about-intro-card span:last-child {
  font-size: .875rem;
  color: var(--slate);
}

.page-about .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 2rem;
}

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

.page-about .about-timeline-item {
  position: relative;
  background: var(--midnight);
  border-radius: var(--about-radius-md);
  padding: 1.5rem;
  border-top: 3px solid var(--neon);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-timeline-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--about-glow);
}

.page-about .about-timeline-phase {
  font-family: var(--font-data);
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-about .about-timeline-node h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--cream);
  margin: .5rem 0 .5rem;
}

.page-about .about-timeline-node p {
  font-size: .9rem;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

.page-about .about-timeline-detail {
  margin-top: 1rem;
  border-top: 1px solid rgba(139, 155, 171, .2);
  padding-top: .75rem;
}

.page-about .about-timeline-detail summary {
  font-size: .85rem;
  font-weight: 600;
  color: var(--orange);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: color var(--transition);
}

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

.page-about .about-timeline-detail summary::before {
  content: "+";
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--neon);
  transition: transform var(--transition);
}

.page-about .about-timeline-detail[open] summary::before {
  transform: rotate(45deg);
}

.page-about .about-timeline-detail p {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--slate);
  margin: .75rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--neon);
}

.page-about .about-arch-grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.page-about .about-arch-card {
  position: relative;
  background: var(--midnight);
  border-radius: var(--about-radius-lg);
  padding: 1.75rem 1.5rem;
  border-bottom: 4px solid transparent;
  transition: border-color var(--transition), transform var(--transition);
  overflow: hidden;
}

.page-about .about-arch-card::before {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 54px;
  height: 54px;
  background: linear-gradient(135deg, transparent 45%, var(--neon) 45%, var(--neon) 55%, transparent 55%);
  opacity: .25;
  transition: opacity var(--transition);
}

.page-about .about-arch-card:hover {
  border-bottom-color: var(--orange);
  transform: translateY(-3px);
}

.page-about .about-arch-card:hover::before {
  opacity: .6;
}

.page-about .about-arch-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--neon);
  background: rgba(57, 255, 20, .08);
  border-radius: var(--radius-pill);
  padding: .3rem .7rem;
  margin-bottom: 1rem;
}

.page-about .about-arch-card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--cream);
  margin: 0 0 .5rem;
}

.page-about .about-arch-card p {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}

.page-about .about-arch-hover {
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px dashed rgba(139, 155, 171, .25);
  font-family: var(--font-data);
  font-size: .8rem;
  color: var(--orange);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--transition), transform var(--transition);
}

.page-about .about-arch-card:hover .about-arch-hover,
.page-about .about-arch-card:focus-within .about-arch-hover {
  opacity: 1;
  transform: translateY(0);
}

.page-about .about-arch-viz {
  display: grid;
  gap: 1.5rem;
}

.page-about .about-arch-chart {
  border-radius: var(--about-radius-lg);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: var(--about-glow);
}

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

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

.page-about .about-stat {
  background: var(--midnight);
  border-radius: var(--about-radius-md);
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  border-top: 3px solid var(--orange);
  transition: border-color var(--transition), transform var(--transition);
}

.page-about .about-stat:hover {
  border-top-color: var(--neon);
  transform: translateY(-3px);
}

.page-about .about-stat-num {
  font-family: var(--font-data);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--cream);
  line-height: 1.1;
}

.page-about .about-stat-label {
  font-size: .8rem;
  color: var(--slate);
}

.page-about .about-culture {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(19, 39, 67, .4) 100%);
}

.page-about .about-culture-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.page-about .about-culture-item {
  background: var(--bg-card);
  border-radius: var(--about-radius-md);
  padding: 1.75rem 1.5rem;
  text-align: left;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-culture-item:hover {
  transform: rotate(-1deg) scale(1.02);
  box-shadow: var(--about-glow);
}

.page-about .about-culture-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.25rem;
  color: var(--neon);
  background: rgba(57, 255, 20, .08);
  margin-bottom: 1rem;
  border: 1px solid rgba(57, 255, 20, .25);
}

.page-about .about-culture-item:nth-child(2) .about-culture-icon {
  color: var(--orange);
  background: rgba(255, 107, 0, .08);
  border-color: rgba(255, 107, 0, .25);
}

.page-about .about-culture-item:nth-child(3) .about-culture-icon {
  color: var(--terra);
  background: rgba(201, 123, 99, .08);
  border-color: rgba(201, 123, 99, .25);
}

.page-about .about-culture-item:nth-child(4) .about-culture-icon {
  color: var(--moss);
  background: rgba(74, 124, 89, .08);
  border-color: rgba(74, 124, 89, .25);
}

.page-about .about-culture-item h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--cream);
  margin: 0 0 .6rem;
}

.page-about .about-culture-item p {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}

.page-about .about-culture-media {
  border-radius: var(--about-radius-lg);
  overflow: hidden;
  background: var(--midnight);
  box-shadow: var(--about-glow);
}

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

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

.page-about .about-promise::before {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  background: radial-gradient(ellipse at 15% 30%, rgba(57, 255, 20, .06), transparent 60%);
  pointer-events: none;
}

.page-about .about-promise-inner {
  position: relative;
}

.page-about .about-promise-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-2);
  max-width: 62ch;
  margin-bottom: 2rem;
}

.page-about .about-promise-list {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.page-about .about-promise-item {
  background: var(--midnight);
  border-radius: var(--about-radius-md);
  padding: 1.5rem;
  border-right: 4px solid var(--neon);
  transition: border-color var(--transition), transform var(--transition);
}

.page-about .about-promise-item:hover {
  border-right-color: var(--orange);
  transform: translateX(-3px);
}

.page-about .about-promise-item h3 {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--cream);
  margin: 0 0 .5rem;
}

.page-about .about-promise-item p {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}

.page-about .about-promise-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-about .about-support {
  text-align: center;
  padding-bottom: 4rem;
}

.page-about .about-support .section-title {
  justify-content: center;
}

.page-about .about-support p {
  max-width: 46ch;
  margin-inline: auto;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-about .about-support-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .page-about .about-hero {
    grid-template-columns: 1.05fr .95fr;
    gap: 3rem;
    padding-top: 3.5rem;
  }

  .page-about .about-hero-media {
    margin-top: 1.5rem;
  }

  .page-about .about-intro-cols {
    grid-template-columns: 1.4fr 1fr;
    gap: 2.5rem;
  }

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

  .page-about .about-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
  }

  .page-about .about-timeline::before {
    content: "";
    position: absolute;
    top: 24px;
    left: 5%;
    right: 5%;
    height: 2px;
    background: linear-gradient(90deg, var(--neon) 0%, var(--orange) 100%);
    opacity: .35;
  }

  .page-about .about-timeline-item {
    border-top: none;
    border-left: 3px solid var(--neon);
    padding: 1.5rem 1.5rem 1rem;
  }

  .page-about .about-timeline-item::before {
    content: "";
    position: absolute;
    top: 16px;
    left: -2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg);
    border: 3px solid var(--neon);
    z-index: 1;
  }

  .page-about .about-arch-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-arch-viz {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-about .about-culture-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
  }

  .page-about .about-culture-item {
    text-align: center;
  }

  .page-about .about-promise-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-arch-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-about .about-hero {
    padding-top: 4rem;
  }

  .page-about .about-hero h1 {
    font-size: 2.9rem;
  }

  .page-about .about-hero-lead {
    font-size: 1.05rem;
  }

  .page-about .about-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-about .about-intro {
    padding-top: 4rem;
  }

  .page-about .about-intro-main p {
    font-size: 1.05rem;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero-media,
  .page-about .about-promise-item:hover,
  .page-about .about-timeline-item:hover,
  .page-about .about-culture-item:hover {
    transform: none;
    transition: none;
  }
}
