.page-about{
  --about-paper:#F4F7F5;
  --about-ink:#1A1A1A;
  --about-muted:#5C6B7A;
  --about-rule:#D9E2E8;
  --about-deep:#0A2E1A;
  background:var(--about-paper);
  color:var(--about-ink);
  padding:28px 20px 72px;
  overflow-x:hidden;
}

.about-breadcrumb{
  max-width:1240px;
  margin:0 auto 28px;
  font-size:13px;
  letter-spacing:.02em;
  color:var(--cb-text-muted);
}
.about-breadcrumb a{
  color:var(--cb-green-700);
  font-weight:600;
  text-decoration:none;
}
.about-breadcrumb a:hover{
  color:var(--cb-orange);
}
.about-breadcrumb span[aria-hidden]{
  margin:0 8px;
  color:var(--cb-border);
}

.about-cover{
  position:relative;
  display:grid;
  gap:32px;
  max-width:1240px;
  margin:0 auto 40px;
  padding:72px 24px 36px;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(1300px 520px at 82% 8%, rgba(201,162,39,.22), transparent 62%),
    linear-gradient(130deg, var(--cb-green-900) 0%, var(--cb-green-700) 78%);
  color:var(--cb-white);
  box-shadow:0 28px 64px rgba(10,46,26,.2);
}
.about-cover::before{
  content:"";
  position:absolute;
  inset:14px;
  border:1px solid rgba(255,255,255,.16);
  border-radius:18px;
  pointer-events:none;
}
.about-cover-copy{
  position:relative;
  z-index:1;
  min-width:0;
}
.about-kicker{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  align-items:center;
  margin:0 0 20px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
}
.about-kicker-line{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--cb-gold);
}
.about-kicker-line::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--cb-gold);
  display:inline-block;
}
.about-kicker-index{
  color:rgba(255,255,255,.68);
}
.about-title{
  font-family:var(--font-display);
  font-size:clamp(32px, 6vw, 56px);
  line-height:1.08;
  letter-spacing:-.02em;
  margin:0 0 22px;
  color:var(--cb-white);
  display:flex;
  flex-direction:column;
  gap:10px;
}
.about-title-sub{
  display:block;
  font-size:.52em;
  line-height:1.3;
  color:var(--cb-gold);
  max-width:18em;
}
.about-lead{
  font-size:15px;
  line-height:1.85;
  color:rgba(255,255,255,.84);
  margin:0 0 24px;
  max-width:56ch;
}
.about-cover-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.about-cover-figure{
  position:relative;
  z-index:1;
  margin:0;
}
.about-cover-frame{
  border-radius:18px;
  overflow:hidden;
  aspect-ratio:3 / 4;
  background:var(--cb-green-900);
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 20px 44px rgba(0,0,0,.24);
}
.about-cover-img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.about-cover-figure figcaption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  color:rgba(255,255,255,.6);
  letter-spacing:.04em;
}
.about-cover-label{
  position:absolute;
  right:22px;
  bottom:18px;
  font-family:var(--font-display);
  font-size:11px;
  line-height:1.4;
  text-align:right;
  letter-spacing:.28em;
  color:rgba(255,255,255,.26);
  z-index:0;
  pointer-events:none;
}

.about-motto{
  max-width:1240px;
  margin:0 auto 52px;
  padding:24px 28px;
  border-top:1px solid var(--cb-border);
  border-bottom:1px solid var(--cb-border);
  text-align:center;
  background:var(--cb-white);
  border-radius:14px;
}
.about-motto-text{
  display:block;
  font-family:var(--font-display);
  font-size:clamp(22px, 3vw, 34px);
  color:var(--cb-green-700);
  letter-spacing:-.01em;
}
.about-motto-note{
  display:block;
  margin-top:10px;
  font-size:14px;
  line-height:1.6;
  color:var(--cb-text-muted);
}

.about-contents{
  display:flex;
  flex-wrap:nowrap;
  gap:6px;
  max-width:1240px;
  margin:0 auto 72px;
  padding:10px 14px;
  background:var(--cb-white);
  border:1px solid var(--cb-border);
  border-radius:999px;
  overflow-x:auto;
  scrollbar-width:none;
}
.about-contents::-webkit-scrollbar{
  display:none;
}
.about-contents-label{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cb-text-muted);
  white-space:nowrap;
  padding-right:14px;
  border-right:1px solid var(--cb-border);
  margin-right:6px;
  align-self:center;
}
.about-contents a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-display);
  font-size:13px;
  font-weight:700;
  color:var(--cb-green-700);
  text-decoration:none;
  white-space:nowrap;
  padding:8px 14px;
  border-radius:999px;
}
.about-contents a:hover{
  background:var(--cb-bg-light);
  color:var(--cb-orange);
}
.about-contents a span{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cb-gold);
}

.about-chapter{
  max-width:1240px;
  margin:0 auto 84px;
  padding-top:52px;
  border-top:1px solid var(--cb-border);
  display:grid;
  gap:28px;
}
.about-chapter-side{
  display:flex;
  align-items:center;
  gap:16px;
  position:relative;
}
.about-chapter-side::before{
  content:"";
  position:absolute;
  left:0;
  top:-52px;
  width:48px;
  height:52px;
  background:linear-gradient(to bottom, var(--cb-gold), var(--cb-gold) 1px, transparent 1px);
  opacity:.5;
}
.about-chapter-num{
  font-family:var(--font-display);
  font-size:60px;
  line-height:.9;
  color:var(--cb-green-700);
  letter-spacing:-.03em;
}
.about-chapter-side-label{
  font-family:var(--font-display);
  font-size:16px;
  font-weight:700;
  color:var(--cb-gold);
  letter-spacing:.14em;
}
.about-chapter-side-note{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--cb-text-muted);
  border:1px solid var(--cb-border);
  border-radius:999px;
  padding:5px 12px;
  margin-left:auto;
}
.about-chapter-main{
  min-width:0;
}
.about-chapter-tag{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--cb-orange);
  margin:0 0 14px;
  text-transform:uppercase;
}
.about-chapter-main h2{
  font-family:var(--font-display);
  font-size:clamp(27px, 4vw, 42px);
  line-height:1.16;
  letter-spacing:-.01em;
  margin:0 0 20px;
  color:var(--cb-green-900);
}
.about-chapter-lead{
  font-size:17px;
  line-height:1.7;
  font-weight:600;
  color:var(--cb-green-700);
  margin:0 0 26px;
  border-left:4px solid var(--cb-gold);
  padding-left:16px;
}
.about-chapter-text{
  max-width:72ch;
}
.about-chapter-text p{
  font-size:15px;
  line-height:1.85;
  color:var(--cb-text-muted);
  margin:0 0 16px;
}

.about-arch{
  margin-top:32px;
  border:1px solid var(--cb-border);
  border-radius:14px;
  overflow:hidden;
  background:var(--cb-white);
}
.about-arch-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  padding:12px 18px;
  border-bottom:1px solid var(--cb-border);
  font-size:14px;
}
.about-arch-row:last-child{
  border-bottom:0;
}
.about-arch-col{
  color:var(--cb-text-muted);
}
.about-arch-value{
  font-family:var(--font-mono);
  font-weight:600;
  text-align:right;
  color:var(--cb-green-700);
}

.about-figures{
  margin-top:28px;
  display:grid;
  gap:12px;
}
.about-figure-card{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
  border-radius:16px;
  padding:20px 12px;
}
.about-figure-card .stat-item{
  text-align:center;
}
.about-figure-card .stat-item-value{
  font-family:var(--font-display);
  font-size:30px;
  color:var(--cb-gold);
  display:block;
  line-height:1.1;
}
.about-figure-card .stat-item-label{
  font-size:12px;
  color:var(--cb-navy);
  display:block;
  margin-top:6px;
  line-height:1.4;
}

.about-figure{
  max-width:1240px;
  margin:0 auto 88px;
  display:grid;
  gap:12px;
}
.about-figure-img{
  border-radius:24px;
  overflow:hidden;
  background:var(--cb-white);
  border:1px solid var(--cb-border);
  box-shadow:0 16px 40px rgba(26,26,26,.08);
}
.about-figure-img img{
  width:100%;
  height:auto;
  display:block;
}
.about-figure figcaption{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cb-text-muted);
  letter-spacing:.04em;
}

.about-path{
  margin-top:32px;
  display:flex;
  flex-wrap:wrap;
  align-items:stretch;
  gap:10px;
  padding:20px;
  background:var(--cb-deep, #F4F7F5);
  background:var(--cb-bg-light);
  border:1px solid var(--cb-border);
  border-radius:18px;
}
.about-path-step{
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--cb-white);
  border:1px solid var(--cb-border);
  border-radius:999px;
  padding:10px 18px;
}
.about-path-order{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  color:var(--cb-orange);
}
.about-path-text{
  font-family:var(--font-display);
  font-size:14px;
  color:var(--cb-green-700);
}
.about-path-arrow{
  font-family:var(--font-mono);
  font-size:18px;
  color:var(--cb-gold);
  align-self:center;
}

.about-content-grid{
  display:grid;
  gap:20px;
  margin-top:32px;
}
.about-content-card{
  position:relative;
  padding:28px 24px 24px;
  border:1px solid var(--cb-border);
  border-radius:22px;
  background:var(--cb-white);
  transition:transform var(--transition-fast), box-shadow var(--transition-fast);
}
.about-content-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 42px rgba(26,26,26,.08);
}
.about-content-card-index{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  color:var(--cb-orange);
  letter-spacing:.1em;
}
.about-content-card h3{
  font-family:var(--font-display);
  font-size:18px;
  line-height:1.4;
  margin:14px 0 12px;
  color:var(--cb-green-900);
}
.about-content-card p{
  font-size:14px;
  line-height:1.78;
  color:var(--cb-text-muted);
  margin:0;
}

.about-milestones{
  margin-top:44px;
  border-top:1px dashed var(--cb-border);
  padding-top:34px;
}
.about-milestones > h3{
  font-family:var(--font-display);
  font-size:22px;
  margin:0 0 22px;
  color:var(--cb-green-900);
}
.about-milestone-list{
  display:grid;
  gap:14px;
}
.timeline-item{
  background:var(--cb-white);
  border:1px solid var(--cb-border);
  border-radius:18px;
  overflow:hidden;
  transition:border-color var(--transition-fast);
}
.timeline-item:hover{
  border-color:var(--cb-gold);
}
.timeline-toggle{
  width:100%;
  display:flex;
  align-items:center;
  gap:12px;
  padding:18px 20px;
  background:transparent;
  border:0;
  cursor:pointer;
  text-align:left;
  font-family:var(--font-body);
}
.timeline-version{
  font-family:var(--font-display);
  font-size:22px;
  color:var(--cb-gold);
  background:rgba(201,162,39,.12);
  border-radius:10px;
  padding:6px 12px;
  white-space:nowrap;
}
.timeline-name{
  font-family:var(--font-display);
  font-size:16px;
  color:var(--cb-green-900);
  white-space:nowrap;
}
.timeline-tag{
  margin-left:auto;
  font-size:11px;
  white-space:nowrap;
}
.timeline-plus{
  font-family:var(--font-mono);
  font-size:22px;
  line-height:1;
  color:var(--cb-green-700);
  transition:transform var(--transition-fast);
}
.timeline-item[data-open] .timeline-plus,
.accordion-item[data-open] .timeline-plus{
  transform:rotate(45deg);
}
.timeline-content{
  padding:0 20px 20px;
  border-top:1px dashed var(--cb-border);
  margin:0 20px;
}
.timeline-content p{
  margin:0;
  font-size:14px;
  line-height:1.8;
  color:var(--cb-text-muted);
  padding-top:16px;
}

.about-today-stats{
  margin-top:28px;
}
.about-today-stat-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:16px;
  padding:22px 16px;
  border-radius:18px;
}
.about-today-stat-grid .stat-item{
  text-align:center;
  padding:8px 4px;
}
.about-today-stat-grid .stat-item-value{
  font-family:var(--font-display);
  font-size:34px;
  line-height:1;
  color:var(--cb-gold);
  display:block;
}
.about-today-stat-grid .stat-item-label{
  display:block;
  margin-top:8px;
  font-size:13px;
  color:var(--cb-white);
  opacity:.74;
}

.about-today-figure{
  margin:36px 0 0;
  display:grid;
  gap:12px;
}
.about-today-figure-img{
  border-radius:24px;
  overflow:hidden;
  border:1px solid var(--cb-border);
  background:var(--cb-white);
  box-shadow:0 16px 40px rgba(26,26,26,.08);
}
.about-today-figure-img img{
  width:100%;
  height:auto;
  display:block;
}
.about-today-figure figcaption{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--cb-text-muted);
  letter-spacing:.04em;
}

.about-belief{
  margin-top:36px;
  padding:30px 26px;
  background:var(--cb-green-900);
  border-radius:22px;
  color:var(--cb-white);
  position:relative;
  overflow:hidden;
}
.about-belief::after{
  content:"365";
  position:absolute;
  right:-20px;
  bottom:-40px;
  font-family:var(--font-display);
  font-size:120px;
  line-height:1;
  color:rgba(255,255,255,.04);
  pointer-events:none;
}
.about-belief h3{
  position:relative;
  z-index:1;
  font-family:var(--font-display);
  font-size:20px;
  margin:0 0 14px;
  color:var(--cb-gold);
}
.about-belief p{
  position:relative;
  z-index:1;
  font-size:15px;
  line-height:1.85;
  margin:0;
  color:rgba(255,255,255,.86);
  max-width:64ch;
}

.about-trust{
  max-width:1240px;
  margin:0 auto;
  padding:40px 24px;
  border:1px solid var(--cb-border);
  border-radius:24px;
  background:var(--cb-white);
  text-align:center;
}
.about-trust-quote{
  font-family:var(--font-display);
  font-size:18px;
  line-height:1.6;
  color:var(--cb-green-700);
  margin:0 auto 24px;
  max-width:36em;
}
.about-trust-actions{
  display:flex;
  flex-direction:column;
  gap:12px;
  align-items:stretch;
  justify-content:center;
}
.about-trust-actions .btn{
  margin:0;
}
.about-trust-note{
  margin:22px 0 0;
  font-size:13px;
  color:var(--cb-text-muted);
}
.about-trust-note a{
  color:var(--cb-green-700);
  font-weight:600;
  text-decoration:none;
}
.about-trust-note a:hover{
  color:var(--cb-orange);
}

@media (min-width: 640px){
  .about-cover{
    grid-template-columns:minmax(0, 1.35fr) minmax(260px, .65fr);
    align-items:center;
    padding:80px 32px 36px;
  }
  .about-cover-label{
    right:32px;
    font-size:13px;
  }
  .about-title{
    font-size:clamp(36px, 4.6vw, 54px);
  }
  .about-contents{
    justify-content:center;
  }
  .about-path{
    flex-wrap:nowrap;
  }
  .about-content-grid{
    grid-template-columns:repeat(3, 1fr);
    align-items:stretch;
  }
  .about-content-card{
    padding:24px 20px 20px;
  }
  .about-today-stat-grid{
    grid-template-columns:repeat(4, 1fr);
  }
  .about-trust-actions{
    flex-direction:row;
  }
}

@media (min-width: 1024px){
  .page-about{
    padding:32px 32px 96px;
  }
  .about-cover{
    grid-template-columns:minmax(0, 1.45fr) minmax(320px, .55fr);
    gap:48px;
    padding:88px 40px 40px;
  }
  .about-chapter{
    grid-template-columns:220px minmax(0, 1fr);
    gap:48px;
    margin-bottom:96px;
  }
  .about-chapter-side{
    display:block;
    border-left:1px solid var(--cb-border);
    padding-left:24px;
  }
  .about-chapter-side::before{
    top:-52px;
    left:-1px;
    width:3px;
    height:52px;
    background:var(--cb-gold);
    opacity:1;
  }
  .about-chapter-num{
    font-size:88px;
    display:block;
    margin-bottom:18px;
  }
  .about-chapter-side-label{
    writing-mode:vertical-rl;
    text-orientation:upright;
    letter-spacing:.3em;
    font-size:13px;
    display:inline-block;
  }
  .about-chapter-side-note{
    margin-top:20px;
    display:inline-block;
  }
  .about-motto{
    padding:28px 48px;
  }
  .about-figures{
    grid-template-columns:auto minmax(200px, 1fr);
    align-items:end;
  }
  .about-figure--cal{
    grid-template-columns:minmax(0, 1fr) minmax(220px, .3fr);
    align-items:end;
  }
  .about-figure--cal .about-figure-img{
    grid-row:1;
  }
  .about-figure--cal figcaption{
    grid-column:1;
    grid-row:2;
  }
  .about-belief{
    padding:40px 36px;
  }
}

.page-about {
  --cb-deep: transparent;
}