.page-about{
  --about-card:#101F40;
  --about-card-2:#14264B;
  --about-line:rgba(192,192,192,0.16);
  --about-accent-dim:rgba(57,255,20,0.12);
  --about-glow:rgba(57,255,20,0.35);
  position:relative;
  background:var(--bg-primary);
  color:var(--text-primary);
  overflow-x:hidden;
}
.page-about .container{
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:20px;
}
.page-about .mono-label,
.page-about .mono-data{
  font-family:var(--font-mono);
}
.page-about .section-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:14px;
}
.page-about .section-label::before{
  content:'';
  width:22px;
  height:2px;
  background:var(--accent);
  box-shadow:0 0 8px var(--about-glow);
  flex:none;
}
.page-about h2{
  font-family:var(--font-display);
  font-size:clamp(1.6rem,3vw,2.4rem);
  line-height:1.2;
  margin:0 0 16px;
  color:var(--text-highlight);
}
.page-about h3{
  font-family:var(--font-display);
  font-size:1.1rem;
  letter-spacing:.02em;
  color:var(--text-highlight);
  margin:0 0 10px;
}
.page-about .section-desc{
  color:var(--text-secondary);
  font-size:.95rem;
  line-height:1.7;
  max-width:64ch;
  margin:0 0 28px;
}

/* Breadcrumb */
.page-about .breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--font-mono);
  font-size:.8rem;
  color:var(--text-secondary);
  margin-bottom:28px;
  letter-spacing:.02em;
}
.page-about .breadcrumbs a{
  color:var(--text-secondary);
  text-decoration:none;
  transition:color .2s;
}
.page-about .breadcrumbs a:hover{
  color:var(--accent);
}
.page-about .breadcrumbs-sep{
  color:var(--metal);
  opacity:.6;
}

/* Hero */
.page-about .about-hero{
  position:relative;
  padding:44px 0 40px;
  overflow:hidden;
  background:
    linear-gradient(var(--about-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--about-line) 1px,transparent 1px);
  background-size:44px 44px;
}
.page-about .about-hero::before{
  content:'';
  position:absolute;
  right:-8%;
  top:0;
  width:62%;
  height:88%;
  background:linear-gradient(135deg,rgba(57,255,20,.08),transparent 70%);
  clip-path:polygon(8% 0,100% 0,92% 100%,0 86%);
  z-index:0;
  pointer-events:none;
}
.page-about .hero-inner{
  position:relative;
  z-index:1;
  display:grid;
  gap:36px;
}
.page-about .hero-copy{
  min-width:0;
}
.page-about .doc-path{
  font-size:.78rem;
  color:var(--text-secondary);
  letter-spacing:.04em;
  margin:0 0 18px;
  padding:4px 10px;
  border:1px solid var(--about-line);
  border-left:3px solid var(--accent);
  background:rgba(16,31,64,.45);
  display:inline-block;
}
.page-about .hero-copy h1{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4.6vw,3.2rem);
  line-height:1.18;
  margin:0 0 20px;
  color:var(--text-highlight);
  letter-spacing:.01em;
}
.page-about .h1-sub{
  display:block;
  color:var(--metal);
  font-size:.58em;
  margin-top:10px;
  letter-spacing:.06em;
}
.page-about .h1-sep{
  color:var(--accent);
  margin-inline:4px;
}
.page-about .hero-lead{
  font-size:1rem;
  line-height:1.75;
  color:var(--text-secondary);
  max-width:58ch;
  margin:0 0 28px;
}
.page-about .hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  padding:16px 0;
  border-top:1px solid var(--about-line);
  border-bottom:1px solid var(--about-line);
  margin-bottom:26px;
}
.page-about .hero-meta-item{
  font-size:.9rem;
  color:var(--text-primary);
}
.page-about .hero-meta-item .mono-data{
  font-size:1.15rem;
  color:var(--accent);
  font-weight:700;
  margin-right:4px;
}
.page-about .hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.page-about .hero-visual{
  min-width:0;
}
.page-about .hero-image{
  position:relative;
  padding:10px;
  background:repeating-linear-gradient(45deg,transparent,transparent 8px,rgba(192,192,192,.05) 8px,rgba(192,192,192,.05) 9px);
  border:1px solid rgba(192,192,192,.28);
  transform:rotate(.5deg);
  transition:transform .25s ease;
}
.page-about .hero-image:hover{
  transform:rotate(0deg);
}
.page-about .hero-image img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
  clip-path:polygon(0 0,94% 0,100% 6%,100% 100%,6% 100%,0 94%);
}
.page-about .hero-image::after{
  content:'';
  position:absolute;
  inset:6px 10px 10px 6px;
  border:1px solid var(--accent);
  opacity:.24;
  pointer-events:none;
}
.page-about .hero-coord{
  display:flex;
  justify-content:space-between;
  font-size:.72rem;
  color:var(--text-secondary);
  letter-spacing:.12em;
  border-top:1px solid var(--about-line);
  padding:10px 4px 0;
  margin-top:12px;
}
.page-about .hero-coord span:last-child{
  color:var(--accent);
}

/* Layout: aside index + main */
.page-about .about-layout{
  position:relative;
  padding-top:52px;
  padding-bottom:44px;
}
.page-about .about-layout::before{
  content:'';
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--about-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--about-line) 1px,transparent 1px);
  background-size:44px 44px;
  opacity:.5;
  pointer-events:none;
}
.page-about .about-index,
.page-about .about-main{
  position:relative;
  z-index:1;
}
.page-about .about-index{
  margin-bottom:32px;
}
.page-about .index-title{
  font-size:.72rem;
  letter-spacing:.18em;
  color:var(--text-secondary);
  text-transform:uppercase;
  margin:0 0 12px;
}
.page-about .index-nav{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding-bottom:6px;
  scrollbar-width:none;
}
.page-about .index-nav::-webkit-scrollbar{
  display:none;
}
.page-about .index-link{
  flex:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  background:rgba(16,31,64,.78);
  border:1px solid var(--about-line);
  color:var(--text-primary);
  text-decoration:none;
  font-size:.88rem;
  white-space:nowrap;
  transition:border-color .2s,color .2s,background .2s;
}
.page-about .index-link:hover{
  border-color:var(--accent);
  color:var(--accent);
  background:rgba(16,31,64,.95);
}
.page-about .index-num{
  font-size:.72rem;
  color:var(--accent);
}
.page-about .about-section{
  background:rgba(11,27,61,.55);
  border:1px solid var(--about-line);
  padding:28px 22px;
  margin-bottom:28px;
  backdrop-filter:blur(1px);
}
.page-about .about-section:last-child{
  margin-bottom:0;
}

/* Source section */
.page-about .source-flow{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:26px;
  padding:14px 16px;
  background:var(--bg-secondary);
  border-left:3px solid var(--accent);
}
.page-about .flow-step{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.82rem;
  color:var(--text-primary);
  letter-spacing:.04em;
}
.page-about .flow-step em{
  font-style:normal;
  color:var(--accent);
  font-weight:700;
}
.page-about .flow-arrow{
  color:var(--metal);
  opacity:.55;
  font-size:.9rem;
}
.page-about .source-cards{
  display:grid;
  gap:16px;
  margin-bottom:22px;
}
.page-about .source-card{
  position:relative;
  background:var(--about-card);
  border:1px solid var(--about-line);
  padding:24px;
  transition:transform .2s,border-color .2s,background .2s;
}
.page-about .source-card:hover{
  transform:translateY(-3px);
  border-color:rgba(57,255,20,.45);
  background:var(--about-card-2);
}
.page-about .source-card--main{
  background:linear-gradient(135deg,rgba(57,255,20,.09),var(--about-card) 65%);
  border-color:rgba(57,255,20,.35);
}
.page-about .source-index{
  position:absolute;
  top:16px;
  right:18px;
  font-size:.9rem;
  color:var(--accent);
  opacity:.75;
}
.page-about .source-card p,
.page-about .note-box p{
  font-size:.92rem;
  line-height:1.7;
  color:var(--text-secondary);
  margin:0;
}
.page-about .note-box{
  padding:16px 18px;
  background:var(--about-accent-dim);
  border:1px dashed rgba(57,255,20,.4);
}
.page-about .note-box strong{
  color:var(--accent);
}

/* Stats bento */
.page-about .stats-bento{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
}
.page-about .bento-card{
  position:relative;
  min-height:128px;
  background:var(--about-card);
  border:1px solid var(--about-line);
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  overflow:hidden;
  transition:border-color .2s,background .2s;
}
.page-about .bento-card:hover{
  border-color:rgba(57,255,20,.45);
  background:var(--about-card-2);
}
.page-about .bento-card--primary{
  grid-column:span 2;
  justify-content:center;
  background:linear-gradient(135deg,rgba(57,255,20,.16),var(--about-card) 62%);
  border-color:rgba(57,255,20,.5);
}
.page-about .bento-card--wide{
  grid-column:span 2;
}
.page-about .bento-card--image{
  grid-column:span 2;
  padding:0;
  min-height:0;
  border:1px solid var(--about-line);
}
.page-about .bento-card--image img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  min-height:160px;
}
.page-about .bento-num{
  font-family:var(--font-mono);
  font-size:clamp(2rem,5vw,3rem);
  font-weight:700;
  color:var(--accent);
  line-height:1;
  display:block;
  margin-bottom:8px;
}
.page-about .bento-label{
  font-size:.9rem;
  font-weight:600;
  color:var(--text-primary);
  letter-spacing:.04em;
}
.page-about .bento-desc{
  font-size:.82rem;
  line-height:1.55;
  color:var(--text-secondary);
  margin:6px 0 0;
}

/* Timeline */
.page-about .section-head-row{
  display:grid;
  gap:24px;
  margin-bottom:32px;
}
.page-about .timeline-image{
  position:relative;
  align-self:end;
  padding:8px;
  background:rgba(16,31,64,.6);
  border:1px solid var(--about-line);
}
.page-about .timeline-image img{
  display:block;
  width:100%;
  height:auto;
  object-fit:cover;
}
.page-about .timeline{
  position:relative;
  padding-left:34px;
}
.page-about .timeline::before{
  content:'';
  position:absolute;
  left:8px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(to bottom,var(--accent),rgba(192,192,192,.4) 45%,rgba(16,31,64,.2) 100%);
  opacity:.55;
}
.page-about .timeline-item{
  position:relative;
  padding-bottom:32px;
}
.page-about .timeline-item:last-child{
  padding-bottom:0;
}
.page-about .timeline-item::before{
  content:'';
  position:absolute;
  left:-30px;
  top:2px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--accent);
  border:3px solid var(--bg-primary);
  box-shadow:0 0 10px var(--about-glow);
}
.page-about .timeline-year{
  font-size:.95rem;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.08em;
  margin-bottom:8px;
}
.page-about .timeline-content{
  background:rgba(16,31,64,.55);
  border:1px solid var(--about-line);
  border-left:2px solid rgba(57,255,20,.6);
  padding:18px 20px;
  transition:border-color .2s,background .2s;
}
.page-about .timeline-content:hover{
  border-color:rgba(57,255,20,.45);
  background:rgba(20,38,75,.72);
}
.page-about .timeline-content p{
  font-size:.9rem;
  line-height:1.7;
  color:var(--text-secondary);
  margin:0;
}

/* Services */
.page-about .service-grid{
  display:grid;
  gap:16px;
  margin-bottom:24px;
}
.page-about .service-item{
  position:relative;
  background:var(--about-card);
  border:1px solid var(--about-line);
  border-top:2px solid var(--accent);
  padding:24px;
  transition:background .2s,transform .2s;
}
.page-about .service-item:hover{
  transform:translateY(-3px);
  background:var(--about-card-2);
}
.page-about .service-item p{
  font-size:.9rem;
  line-height:1.65;
  color:var(--text-secondary);
  margin:0 0 14px;
}
.page-about .text-link{
  font-family:var(--font-mono);
  font-size:.8rem;
  color:var(--accent);
  text-decoration:none;
  letter-spacing:.04em;
}
.page-about .text-link:hover{
  text-decoration:underline;
  text-underline-offset:4px;
}
.page-about .member-panel{
  background:var(--bg-secondary);
  border:1px dashed rgba(57,255,20,.4);
  padding:24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.page-about .member-head .section-label{
  margin-bottom:8px;
}
.page-about .member-head p{
  font-size:.95rem;
  line-height:1.7;
  color:var(--text-primary);
  margin:6px 0 0;
  letter-spacing:.04em;
}

/* Contact */
.page-about .contact-cards{
  display:grid;
  gap:14px;
  margin-bottom:26px;
}
.page-about .contact-card{
  background:var(--about-card);
  border:1px solid var(--about-line);
  padding:20px 22px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:border-color .2s;
}
.page-about .contact-card:hover{
  border-color:var(--accent);
}
.page-about .contact-label{
  font-size:.78rem;
  letter-spacing:.12em;
  color:var(--text-secondary);
  text-transform:uppercase;
}
.page-about .contact-value{
  font-size:1rem;
  font-weight:600;
  color:var(--text-highlight);
  word-break:break-all;
}
.page-about .cta-box{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

/* Desktop */
@media (min-width:768px){
  .page-about .hero-inner{
    grid-template-columns:1.05fr .95fr;
    align-items:center;
    gap:52px;
  }
  .page-about .about-section{
    padding:36px 32px;
    margin-bottom:32px;
  }
  .page-about .source-cards{
    grid-template-columns:repeat(2,1fr);
  }
  .page-about .source-card--main{
    grid-column:span 2;
  }
  .page-about .stats-bento{
    grid-template-columns:repeat(4,1fr);
    gap:16px;
  }
  .page-about .bento-card--wide{
    grid-column:span 2;
  }
  .page-about .bento-card--image{
    grid-column:span 2;
  }
  .page-about .bento-card--image img{
    min-height:220px;
  }
  .page-about .section-head-row{
    grid-template-columns:1fr 340px;
    align-items:center;
  }
  .page-about .timeline-item{
    padding-bottom:36px;
  }
  .page-about .service-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .page-about .contact-cards{
    grid-template-columns:repeat(2,1fr);
  }
}
@media (min-width:1024px){
  .page-about .about-layout{
    display:grid;
    grid-template-columns:220px minmax(0,1fr);
    gap:56px;
    align-items:start;
  }
  .page-about .about-index{
    position:sticky;
    top:110px;
    margin-bottom:0;
    padding-left:18px;
    border-left:1px solid var(--metal);
    opacity:.92;
  }
  .page-about .index-nav{
    display:flex;
    flex-direction:column;
    gap:6px;
    overflow:visible;
    padding-bottom:0;
  }
  .page-about .index-link{
    white-space:normal;
    background:transparent;
    border:none;
    border-left:2px solid var(--about-line);
    border-radius:0;
    padding:8px 14px;
    font-size:.86rem;
  }
  .page-about .index-link:hover{
    background:rgba(57,255,20,.06);
    border-left-color:var(--accent);
    color:var(--accent);
  }
  .page-about .about-main{
    min-width:0;
  }
  .page-about .timeline-item{
    display:grid;
    grid-template-columns:112px 1fr;
    column-gap:22px;
  }
  .page-about .timeline-year{
    margin-bottom:0;
    padding-top:16px;
  }
  .page-about .contact-cards{
    grid-template-columns:repeat(4,1fr);
  }
  .page-about .contact-card{
    min-height:118px;
    justify-content:center;
  }
}