.page-about{
  --pa-deep: #0B1220;
  --pa-purple-soft: rgba(167, 139, 250, 0.12);
  --pa-cyan-soft: rgba(34, 211, 238, 0.08);
  --pa-orange-soft: rgba(249, 115, 22, 0.10);
  overflow-x: hidden;
}

/* ===== Hero ===== */
.page-about-hero{
  position: relative;
  padding: clamp(3.25rem, 8vw, 6rem) 0 clamp(2.75rem, 6vw, 4.5rem);
  background:
    linear-gradient(120deg, var(--pa-cyan-soft), transparent 55%),
    linear-gradient(180deg, rgba(21, 35, 52, 0.6), rgba(15, 26, 44, 0.2)),
    var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.page-about-hero::before{
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: var(--gradient-brand);
}
.page-about-hero-band{
  position: absolute;
  right: -5%;
  bottom: -1px;
  width: 42%;
  height: 3px;
  background: var(--gradient-brand);
  transform: skewX(-18deg);
  opacity: 0.7;
}
.page-about-hero-inner{
  position: relative;
  display: grid;
  gap: 1.75rem;
}
.page-about-hero-left{
  display: grid;
  gap: 1rem;
  align-content: start;
}
.page-about-hero-side{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}
.page-about-hero-rotate{
  writing-mode: vertical-rl;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  color: var(--color-muted);
  transform: rotate(180deg);
  white-space: nowrap;
}
.page-about-hero-number{
  font-family: var(--font-heading);
  font-size: clamp(4rem, 16vw, 8rem);
  font-weight: 900;
  line-height: 0.82;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-primary);
  letter-spacing: -0.04em;
}
.page-about-hero .page-hero-flag{
  align-self: start;
}
.page-about-hero .page-intro{
  max-width: 58ch;
  margin: 0;
}

/* ===== Breadcrumb ===== */
.page-about .breadcrumb{
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}
.page-about .breadcrumb a{
  color: var(--color-muted);
  text-decoration: none;
}
.page-about .breadcrumb a:hover{
  color: var(--color-primary);
}
.page-about-breadcrumb-sep{
  color: var(--color-muted);
  margin: 0 0.5rem;
}

/* ===== Section common ===== */
.page-about .section{
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}
.page-about .section-header{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.page-about .section-mark{
  flex: 0 0 auto;
  min-width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.875rem;
  transform: skewX(-8deg);
  background: linear-gradient(135deg, var(--pa-cyan-soft), var(--pa-purple-soft));
}
.page-about .section-kicker{
  font-family: var(--font-heading);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--color-secondary);
  text-transform: uppercase;
}
.page-about .section-title{
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 2.25rem);
}
.page-about .image-frame{
  overflow: hidden;
  background: var(--color-surface);
}
.page-about .image-frame img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== Story ===== */
.page-about-story{
  position: relative;
}
.page-about-story::after{
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.page-about-story-grid{
  display: grid;
  gap: 2rem;
}
.page-about-story-copy p,
.page-about-team-content p{
  color: var(--color-muted);
  line-height: 1.8;
}
.page-about-story-lead,
.page-about-team-lead{
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--color-text);
}
.page-about-story-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}
.page-about .page-about-story-tags .tag{
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.page-about-story-figure{
  aspect-ratio: 2 / 1;
}
.page-about-story-figure img{
  width: 100%;
  height: 100%;
}

/* ===== Milestones ===== */
.page-about-milestones{
  background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 12px);
}
.page-about-milestone-note{
  font-size: 0.8rem;
  color: var(--color-muted);
  font-family: var(--font-heading);
  width: 100%;
  margin-left: 3.6rem;
}
.page-about-timeline-wrap{
  margin-top: 2.5rem;
}
.page-about-timeline{
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-about-timeline::before{
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1rem;
  width: 2px;
  background: linear-gradient(180deg, var(--color-secondary), rgba(167, 139, 250, 0.25) 70%, transparent);
  transform: translateX(-50%);
}
.page-about-timeline-item{
  position: relative;
  padding: 0 0 2rem 2.75rem;
}
.page-about-timeline-item:last-child{
  padding-bottom: 0;
}
.page-about-timeline-dot{
  position: absolute;
  left: 1rem;
  top: 0.5rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-secondary);
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, 0.12);
}
.page-about-timeline-card{
  position: relative;
  background: linear-gradient(90deg, var(--pa-purple-soft), transparent 75%);
  border-left: 2px solid var(--color-secondary);
  padding: 1.1rem 1.25rem;
}
.page-about-timeline-index{
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.78rem;
  color: var(--color-secondary);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 0.35rem;
}
.page-about-timeline-card h3{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.4rem;
}
.page-about-timeline-card p{
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== Tech ===== */
.page-about-tech{
  position: relative;
}
.page-about-tech::before{
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(200deg, var(--pa-cyan-soft), transparent 70%);
  pointer-events: none;
}
.page-about-tech .container{
  position: relative;
}
.page-about-tech-grid{
  display: grid;
  gap: 1rem;
}
.page-about-tech-card{
  background: var(--color-surface);
  padding: 1.5rem;
  border-top: 2px solid var(--color-primary);
}
.page-about-tech-num{
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.page-about-tech-card h3{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 0.4rem;
}
.page-about-tech-card p{
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}
.page-about-tech-second{
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}
.page-about-tech-lists h3{
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 1rem;
}
.page-about-tech-function-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.page-about-tech-function-list li{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.page-about-tech-function-list span:first-child{
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
}
.page-about-tech-function-list span:last-child{
  color: var(--color-muted);
  font-size: 0.875rem;
}
.page-about-tech-figure{
  aspect-ratio: 1 / 1;
}
.page-about-tech-figure img{
  width: 100%;
  height: 100%;
}

/* ===== Team ===== */
.page-about-team{
  border-top: 1px solid var(--color-border);
}
.page-about-team-grid{
  display: grid;
  gap: 2rem;
}
.page-about-team-figure{
  aspect-ratio: 3 / 2;
}
.page-about-team-figure img{
  width: 100%;
  height: 100%;
}
.page-about-team-roles{
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.page-about-team-role{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  background: rgba(21, 35, 52, 0.55);
  border-left: 2px solid var(--color-accent);
}
.page-about-team-role span{
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text);
}
.page-about-team-role p{
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}
.page-about-team-note{
  margin: 0 0 1rem;
  padding: 1rem 1.25rem;
  background: var(--pa-purple-soft);
  border-left: 2px solid var(--color-secondary);
  color: var(--color-text) !important;
  font-weight: 600;
}

/* ===== CTA ===== */
.page-about-cta{
  border-top: 1px solid var(--color-border);
}
.page-about-cta-panel{
  display: grid;
  gap: 1.5rem;
  padding: 2rem 1.5rem;
  background: linear-gradient(120deg, var(--pa-cyan-soft), var(--pa-purple-soft) 60%, var(--pa-orange-soft));
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, calc(100% - 2rem) 0, 100% 2rem, 100% 100%, 0 100%);
}
.page-about-cta-panel h2{
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  margin: 0.25rem 0 0.5rem;
}
.page-about-cta-panel p{
  color: var(--color-muted);
  margin: 0;
  max-width: 55ch;
}
.page-about-cta-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== Media Queries ===== */
@media (min-width: 700px) {
  .page-about-tech-grid{
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about-tech-function-list li{
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
  }
  .page-about-tech-function-list span:last-child{
    text-align: right;
  }
  .page-about-team-role{
    grid-template-columns: 6.5rem 1fr;
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about-hero-inner{
    grid-template-columns: 1fr 220px;
    align-items: end;
  }
  .page-about-hero-side{
    display: grid;
    justify-items: stretch;
    align-content: space-between;
    gap: 1rem;
    padding-top: 0;
    padding-left: 1.5rem;
    border-top: 0;
    border-left: 1px solid var(--color-border);
  }
  .page-about-hero-rotate{
    margin-top: 0;
    justify-self: start;
  }
  .page-about-hero-number{
    justify-self: end;
    font-size: clamp(5rem, 10vw, 9rem);
  }
  .page-about-story-grid{
    grid-template-columns: 0.95fr 1.05fr;
    align-items: center;
    gap: 3rem;
  }
  .page-about-story-figure{
    aspect-ratio: auto;
    min-height: 300px;
  }
  .page-about-story-figure img{
    height: 100%;
  }
  .page-about-timeline{
    margin-left: 2rem;
  }
  .page-about-timeline::before{
    left: 1rem;
  }
  .page-about-timeline-item{
    display: grid;
    grid-template-columns: 5rem 1fr;
    gap: 2.5rem;
    padding-left: 0;
  }
  .page-about-timeline-dot{
    left: 1rem;
    top: 1.25rem;
  }
  .page-about-timeline-card{
    max-width: 760px;
  }
  .page-about-tech-second{
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 3rem;
  }
  .page-about-team-grid{
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
    gap: 3rem;
  }
  .page-about-cta-panel{
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 2.5rem 3rem;
  }
}
@media (min-width: 1200px) {
  .page-about-timeline-item{
    grid-template-columns: 6rem 1fr;
    gap: 3.5rem;
  }
  .page-about-team-grid{
    align-items: center;
  }
}