.page-about{
  --about-rail:120px;
  background:var(--ob-bg);
  color:var(--ob-text);
  padding-bottom:72px;
}
.page-about .ob-breadcrumb{margin:20px 0 0;}

.page-about .about-hero{position:relative;padding:26px 0 0;}
.page-about .about-hero__kicker{
  margin:0;
  font-family:var(--ob-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--ob-accent);
}
.page-about .about-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:28px;
  margin-top:14px;
}
.page-about .about-hero__title{
  margin:0;
  font-family:var(--ob-display);
  font-weight:700;
  font-size:clamp(30px,5.6vw,54px);
  line-height:1.08;
  letter-spacing:.015em;
  color:var(--ob-text);
}
.page-about .about-hero__lead{
  margin:18px 0 0;
  max-width:46ch;
  font-size:16px;
  line-height:1.85;
  color:var(--ob-text-2);
}
.page-about .about-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}

.page-about .about-meta{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1px;
  background:var(--ob-line-soft);
  border:1px solid var(--ob-line);
}
.page-about .about-meta__item{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
  padding:14px 16px;
  background:var(--ob-panel);
}
.page-about .about-meta__num{
  font-family:var(--ob-mono);
  font-size:22px;
  font-weight:700;
  line-height:1.1;
  color:var(--ob-accent);
}
.page-about .about-meta__num small{font-size:13px;}
.page-about .about-meta__num--amber{color:var(--ob-amber);}
.page-about .about-meta__key{
  font-family:var(--ob-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--ob-muted);
}

.page-about .about-banner{margin:30px 0 0;}
.page-about .about-banner img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  border:1px solid var(--ob-line);
  filter:saturate(.55) contrast(1.05);
}
.page-about .about-banner figcaption,
.page-about .about-teamfig figcaption,
.page-about .about-versionfig figcaption{
  margin-top:10px;
  font-family:var(--ob-mono);
  font-size:11px;
  line-height:1.7;
  letter-spacing:.06em;
  color:var(--ob-muted);
}

.page-about .about-index{
  display:flex;
  gap:10px;
  margin:26px 0 0;
  padding:10px 0;
  overflow-x:auto;
  border-top:1px solid var(--ob-line);
  border-bottom:1px solid var(--ob-line);
  -webkit-overflow-scrolling:touch;
}
.page-about .about-index .ob-anchor{
  flex:0 0 auto;
  padding:5px 10px;
  border:1px solid var(--ob-line);
  font-family:var(--ob-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--ob-muted);
  text-decoration:none;
  white-space:nowrap;
  transition:color var(--ob-t),background-color var(--ob-t),border-color var(--ob-t);
}
.page-about .about-index .ob-anchor:hover,
.page-about .about-index .ob-anchor:focus-visible{
  color:var(--ob-bg);
  background:var(--ob-accent);
  border-color:var(--ob-accent);
}

.page-about .about-chapter{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:14px;
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid var(--ob-line);
  scroll-margin-top:120px;
}
.page-about .about-chapter__side{
  display:flex;
  align-items:baseline;
  gap:10px;
}
.page-about .about-chapter__num{
  font-family:var(--ob-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--ob-accent);
}
.page-about .about-chapter__label{
  font-family:var(--ob-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--ob-muted);
}
.page-about .about-chapter__body{min-width:0;}
.page-about .about-chapter__title{
  margin:0;
  font-family:var(--ob-display);
  font-weight:700;
  font-size:clamp(22px,3vw,32px);
  line-height:1.25;
  letter-spacing:.02em;
  color:var(--ob-text);
}
.page-about .about-prose{
  max-width:66ch;
  margin:14px 0 0;
  font-size:16px;
  line-height:1.85;
  color:var(--ob-text-2);
}
.page-about .ob-label{
  display:block;
  margin:22px 0 0;
  font-family:var(--ob-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--ob-muted);
}

.page-about .about-track{
  list-style:none;
  margin:26px 0 0;
  padding:0;
}
.page-about .about-track__item{
  position:relative;
  padding:0 0 30px 26px;
  border-left:1px solid var(--ob-line);
}
.page-about .about-track__item:last-child{
  padding-bottom:0;
  border-left-color:transparent;
}
.page-about .about-track__item::before{
  content:"";
  position:absolute;
  left:-4.5px;
  top:7px;
  width:8px;
  height:8px;
  background:var(--ob-amber);
  box-shadow:0 0 0 3px var(--ob-bg);
}
.page-about .about-track__year{
  display:block;
  margin-bottom:6px;
  font-family:var(--ob-mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ob-amber);
}
.page-about .about-track__title{
  margin:0;
  font-family:var(--ob-display);
  font-weight:700;
  font-size:19px;
  letter-spacing:.02em;
  color:var(--ob-text);
}
.page-about .about-track__item p{
  margin:8px 0 0;
  max-width:60ch;
  font-size:15px;
  line-height:1.85;
  color:var(--ob-text-2);
}

.page-about .about-services{
  list-style:none;
  margin:14px 0 0;
  padding:0;
  border-top:1px solid var(--ob-line);
}
.page-about .about-service{
  padding:20px 0;
  border-bottom:1px solid var(--ob-line);
}
.page-about .about-service__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px;
}
.page-about .about-service__title{
  margin:0;
  font-family:var(--ob-display);
  font-weight:700;
  font-size:20px;
  letter-spacing:.02em;
  color:var(--ob-text);
}
.page-about .about-service__for{
  font-family:var(--ob-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--ob-muted);
}
.page-about .about-service p{
  margin:9px 0 0;
  max-width:60ch;
  font-size:15px;
  line-height:1.85;
  color:var(--ob-text-2);
}

.page-about .about-link{
  position:relative;
  display:inline-block;
  margin-top:10px;
  font-family:var(--ob-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ob-accent);
  text-decoration:none;
}
.page-about .about-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-3px;
  width:100%;
  height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ob-t);
}
.page-about .about-link:hover::after,
.page-about .about-link:focus-visible::after{transform:scaleX(1);}

.page-about .about-team{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:26px;
  margin-top:22px;
}
.page-about .about-table{
  width:100%;
  border-collapse:collapse;
  font-size:15px;
}
.page-about .about-table thead th{
  padding:10px 12px;
  border-top:1px solid var(--ob-line);
  border-bottom:1px solid var(--ob-line);
  text-align:left;
  font-family:var(--ob-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.12em;
  color:var(--ob-muted);
}
.page-about .about-table tbody th{
  padding:14px 12px;
  text-align:left;
  font-family:var(--ob-display);
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ob-text);
  vertical-align:top;
}
.page-about .about-table tbody td{
  padding:14px 12px;
  border-bottom:1px solid var(--ob-line-soft);
  font-size:14px;
  line-height:1.75;
  color:var(--ob-text-2);
  vertical-align:top;
}
.page-about .about-table tbody td:first-of-type{
  font-family:var(--ob-mono);
  font-size:14px;
  font-weight:700;
  color:var(--ob-amber);
  white-space:nowrap;
}
.page-about .about-table__total th{
  color:var(--ob-accent-soft);
}
.page-about .about-table__total td{
  border-bottom:1px solid var(--ob-line);
}
.page-about .about-teamfig{margin:0;}
.page-about .about-teamfig img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  border:1px solid var(--ob-line);
  filter:saturate(.5) contrast(1.05);
}

.page-about .about-steps{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  counter-reset:about-step;
  border-top:1px solid var(--ob-line);
}
.page-about .about-step{
  position:relative;
  padding:18px 0 18px 54px;
  border-bottom:1px solid var(--ob-line-soft);
  counter-increment:about-step;
}
.page-about .about-step::before{
  content:counter(about-step,decimal-leading-zero);
  position:absolute;
  left:0;
  top:16px;
  font-family:var(--ob-mono);
  font-size:19px;
  font-weight:700;
  color:var(--ob-accent);
}
.page-about .about-step__title{
  margin:0;
  font-family:var(--ob-display);
  font-weight:700;
  font-size:18px;
  letter-spacing:.02em;
  color:var(--ob-text);
}
.page-about .about-step p{
  margin:7px 0 0;
  max-width:58ch;
  font-size:15px;
  line-height:1.85;
  color:var(--ob-text-2);
}
.page-about .about-note{
  margin:20px 0 0;
  padding:14px 16px;
  max-width:62ch;
  border-left:2px solid var(--ob-amber);
  background:var(--ob-panel-2);
  font-size:14px;
  line-height:1.85;
  color:var(--ob-text-2);
}

.page-about .about-versions{
  list-style:none;
  margin:22px 0 0;
  padding:0;
  border-top:1px solid var(--ob-line);
}
.page-about .about-version{
  display:grid;
  grid-template-columns:64px minmax(0,1fr);
  gap:14px;
  align-items:baseline;
  padding:13px 0;
  border-bottom:1px solid var(--ob-line-soft);
}
.page-about .about-version__tag{
  font-family:var(--ob-mono);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ob-amber);
}
.page-about .about-version__text{
  margin:0;
  font-size:15px;
  line-height:1.75;
  color:var(--ob-text-2);
}
.page-about .about-version--now .about-version__tag{color:var(--ob-accent-soft);}
.page-about .about-version--now .ob-tag{margin-left:8px;}
.page-about .about-versionfig{margin:24px 0 0;}
.page-about .about-versionfig img{
  display:block;
  width:100%;
  max-width:100%;
  height:auto;
  object-fit:cover;
  border:1px solid var(--ob-line);
  filter:saturate(.6) contrast(1.05);
}

.page-about .about-contact{
  margin-top:24px;
  border:1px solid var(--ob-line);
  background:var(--ob-panel);
}
.page-about .about-contact__row{
  display:grid;
  gap:4px;
  padding:14px 18px;
  border-bottom:1px dashed var(--ob-line);
}
.page-about .about-contact__row:last-child{border-bottom:0;}
.page-about .about-contact__key{
  font-family:var(--ob-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--ob-muted);
}
.page-about .about-contact__val{
  font-family:var(--ob-mono);
  font-size:15px;
  line-height:1.7;
  color:var(--ob-text);
  word-break:break-word;
}
.page-about .about-copy{
  font-family:var(--ob-mono);
  font-size:15px;
  color:var(--ob-accent);
  background:none;
  border:0;
  border-bottom:1px dashed var(--ob-line);
  padding:0 0 2px;
  text-align:left;
  cursor:pointer;
  transition:color var(--ob-t),border-color var(--ob-t);
}
.page-about .about-copy:hover,
.page-about .about-copy:focus-visible{
  color:var(--ob-accent-soft);
  border-bottom-color:var(--ob-accent-soft);
}

@media (max-width:719px){
  .page-about .about-table thead{
    position:absolute;
    width:1px;
    height:1px;
    overflow:hidden;
    clip-path:inset(50%);
    white-space:nowrap;
  }
  .page-about .about-table,
  .page-about .about-table tbody,
  .page-about .about-table tr,
  .page-about .about-table th,
  .page-about .about-table td{display:block;width:auto;}
  .page-about .about-table tr{
    padding:14px 0;
    border-bottom:1px solid var(--ob-line);
  }
  .page-about .about-table tbody th,
  .page-about .about-table tbody td{
    padding:2px 0;
    border:0;
    font-size:14px;
  }
  .page-about .about-table tbody td:first-of-type{
    font-size:15px;
  }
  .page-about .about-table tbody th::before,
  .page-about .about-table tbody td::before{
    content:attr(data-label);
    display:inline-block;
    min-width:76px;
    font-family:var(--ob-mono);
    font-size:11px;
    font-weight:500;
    letter-spacing:.1em;
    color:var(--ob-muted);
  }
}

@media (min-width:640px){
  .page-about .about-meta{grid-template-columns:repeat(4,minmax(0,1fr));}
  .page-about .about-version{grid-template-columns:88px minmax(0,1fr);gap:20px;}
  .page-about .about-contact{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));}
  .page-about .about-contact__row{border-right:1px dashed var(--ob-line);}
  .page-about .about-contact__row:nth-child(2n){border-right:0;}
  .page-about .about-contact__row:nth-last-child(2){border-bottom:0;}
  .page-about .about-contact__row:last-child{border-bottom:0;}
}

@media (min-width:900px){
  .page-about .about-hero__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    gap:48px;
    align-items:start;
  }
  .page-about .about-chapter{
    grid-template-columns:var(--about-rail) minmax(0,1fr);
    gap:36px;
    margin-top:72px;
    padding-top:24px;
  }
  .page-about .about-chapter__side{
    flex-direction:column;
    gap:8px;
  }
  .page-about .about-team{grid-template-columns:minmax(0,7fr) minmax(0,4fr);align-items:start;gap:32px;}
  .page-about .about-banner img{max-height:420px;}
}

@media (prefers-reduced-motion:reduce){
  .page-about .about-link::after{transition:none;}
  .page-about .about-index .ob-anchor{transition:none;}
  .page-about .about-copy{transition:none;}
}