.page-about{
  --about-line-paper:rgba(10,15,18,.14);
  --about-line-soft:rgba(185,195,201,.18);
  --about-shadow:0 18px 42px rgba(4,16,29,.5);
  background:var(--night);
  color:var(--paper);
  overflow-x:hidden;
}

/* ---------- hero ---------- */
.page-about .about-hero{
  position:relative;
  padding:clamp(20px,4vw,38px) 0 clamp(36px,6vw,72px);
  background:linear-gradient(180deg,var(--night) 0%,var(--night-2) 100%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.page-about .about-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(var(--grid-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:54px 54px;
  pointer-events:none;
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 88%);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 88%);
}
.page-about .about-hero .container{
  position:relative;
  z-index:1;
}
.page-about .about-hero__grid{
  display:grid;
  gap:clamp(22px,4vw,42px);
  margin-top:clamp(16px,3vw,30px);
}
.page-about .about-hero h1{
  font-family:var(--font-serif);
  font-size:clamp(30px,6.4vw,52px);
  line-height:1.16;
  letter-spacing:.01em;
  margin:12px 0 0;
  color:var(--paper);
}
.page-about .about-hero__lead{
  margin:16px 0 0;
  max-width:58ch;
  font-size:clamp(15px,2.4vw,17px);
  line-height:1.85;
  color:var(--silver);
}
.page-about .about-quote{
  margin:22px 0 0;
  padding:12px 0 12px 16px;
  border-left:3px solid var(--lime);
  font-family:var(--font-serif);
  font-size:clamp(17px,3vw,21px);
  line-height:1.6;
  color:var(--paper);
}
.page-about .about-quote span{
  border-bottom:2px solid var(--lime);
  padding-bottom:2px;
}
.page-about .about-facts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin:26px 0 0;
  padding:16px 0 0;
  border-top:1px solid var(--line);
}
.page-about .about-facts div{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.page-about .about-facts dt{
  font-size:12px;
  letter-spacing:.06em;
  color:var(--moss);
}
.page-about .about-facts dd{
  margin:0;
  display:flex;
  align-items:baseline;
  gap:3px;
  font-size:13px;
  color:var(--silver);
}
.page-about .about-facts .num{
  font-family:var(--font-num);
  font-size:clamp(24px,5vw,34px);
  line-height:1;
  letter-spacing:-.01em;
  color:var(--lime);
}

.page-about .about-hero__stage{
  margin:0;
  padding:clamp(8px,1.6vw,12px);
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg,rgba(14,122,67,.26),rgba(4,16,29,.92) 62%);
  box-shadow:var(--about-shadow);
}
.page-about .about-hero__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/10;
  object-fit:cover;
}
.page-about .about-hero__cap{
  margin-top:10px;
  font-size:12px;
  letter-spacing:.05em;
  line-height:1.6;
  color:var(--moss);
}
.page-about .year-index{
  display:flex;
  gap:6px;
  margin-top:12px;
  padding-bottom:6px;
  overflow-x:auto;
  scrollbar-width:thin;
}
.page-about .year-index__link{
  flex:0 0 auto;
  display:flex;
  flex-direction:column;
  gap:3px;
  padding:8px 12px;
  border:1px solid var(--line);
  background:rgba(4,16,29,.62);
  text-decoration:none;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.page-about .year-index__link:hover,
.page-about .year-index__link:focus-visible{
  border-color:var(--lime);
  background:rgba(14,122,67,.28);
  outline:none;
}
.page-about .year-index__year{
  font-family:var(--font-num);
  font-size:20px;
  line-height:1;
  letter-spacing:.03em;
  color:var(--paper);
}
.page-about .year-index__link:hover .year-index__year,
.page-about .year-index__link:focus-visible .year-index__year{
  color:var(--lime);
}
.page-about .year-index__label{
  font-size:11px;
  letter-spacing:.05em;
  color:var(--silver);
  white-space:nowrap;
}

/* ---------- paper section typography ---------- */
.page-about .section--paper{
  color:var(--ink);
}
.page-about .section--paper h2{
  font-family:var(--font-serif);
  font-size:clamp(24px,4.6vw,36px);
  line-height:1.22;
  color:var(--ink);
}
.page-about .section--paper .section__lead{
  color:var(--paper-ink);
  line-height:1.8;
}
.page-about .section--paper .eyebrow{
  color:var(--grass);
}

/* ---------- production steps ---------- */
.page-about .about-steps{
  list-style:none;
  margin:clamp(20px,4vw,34px) 0 0;
  padding:0;
  border-top:1px solid var(--about-line-paper);
}
.page-about .about-step{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:6px 16px;
  padding:20px 0;
  border-bottom:1px solid var(--about-line-paper);
}
.page-about .about-step__no{
  grid-row:span 2;
  font-family:var(--font-num);
  font-size:clamp(28px,7vw,40px);
  line-height:.92;
  color:var(--grass);
}
.page-about .about-step__title{
  margin:0;
  font-family:var(--font-serif);
  font-size:clamp(17px,2.8vw,21px);
  line-height:1.4;
  color:var(--ink);
}
.page-about .about-step__text{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--paper-ink);
}

/* ---------- team ---------- */
.page-about .about-team-sec{
  background:linear-gradient(180deg,var(--night) 0%,var(--grass-deep) 150%);
  border-top:1px solid var(--line);
}
.page-about .about-team-sec .section__lead{
  color:var(--silver);
  line-height:1.8;
}
.page-about .about-team{
  display:grid;
  gap:12px;
  margin-top:clamp(20px,4vw,32px);
}
.page-about .team-card{
  padding:14px 14px 16px;
  border:1px solid var(--line);
  border-top:3px solid var(--grass);
  background:rgba(4,16,29,.58);
}
.page-about .team-card--data{border-top-color:var(--lime);}
.page-about .team-card--adapter{border-top-color:var(--cool);}
.page-about .team-card--editor{border-top-color:var(--grass);}
.page-about .team-card--visual{border-top-color:var(--silver);}
.page-about .team-card__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  cursor:pointer;
  list-style:none;
}
.page-about .team-card__head::-webkit-details-marker{display:none;}
.page-about .team-card__head:focus-visible{
  outline:1px solid var(--lime);
  outline-offset:4px;
}
.page-about .team-card__tag{
  font-family:var(--font-serif);
  font-size:17px;
  line-height:1.4;
  color:var(--paper);
}
.page-about .team-card__hint{
  flex:0 0 auto;
  padding:2px 6px;
  border:1px solid var(--line);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--moss);
}
.page-about .team-card__hint::after{content:" +";}
.page-about .team-card[open] .team-card__hint::after{content:" –";}
.page-about .team-card__text{
  margin:12px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--silver);
}

/* ---------- region ---------- */
.page-about .about-region{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(120% 95% at 8% 0%,rgba(14,122,67,.42),transparent 62%),
    var(--grass-deep);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.page-about .about-region::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:repeating-linear-gradient(115deg,rgba(185,195,201,.07) 0 1px,transparent 1px 15px);
  pointer-events:none;
}
.page-about .about-region__grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:clamp(20px,4vw,38px);
  align-items:start;
}
.page-about .about-region__media{
  margin:0;
}
.page-about .about-region__media img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:12/7;
  object-fit:cover;
}
.page-about .about-region h2{
  font-family:var(--font-serif);
  font-size:clamp(24px,4.6vw,34px);
  line-height:1.22;
  margin:10px 0 0;
  color:var(--paper);
}
.page-about .about-region__copy p{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.85;
  color:var(--silver);
  max-width:60ch;
}
.page-about .region-notes{
  list-style:none;
  margin:24px 0 0;
  padding:0;
  border-top:1px solid var(--line);
}
.page-about .region-notes li{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:10px;
  padding:11px 0;
  border-bottom:1px solid var(--about-line-soft);
  font-size:13px;
  line-height:1.7;
}
.page-about .region-notes__k{
  font-family:var(--font-num);
  font-size:15px;
  letter-spacing:.04em;
  color:var(--lime);
}
.page-about .region-notes__v{
  color:var(--silver);
}

/* ---------- milestones ---------- */
.page-about .about-mile__fig{
  margin:0 0 clamp(22px,4vw,36px);
}
.page-about .about-mile__fig img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:2/1;
  object-fit:cover;
}
.page-about .about-mile__cap{
  margin-top:8px;
  font-size:12px;
  letter-spacing:.05em;
  color:var(--moss);
}
.page-about .about-timeline{
  list-style:none;
  margin:0;
  padding:0 0 0 34px;
  position:relative;
}
.page-about .about-timeline::before{
  content:"";
  position:absolute;
  left:10px;
  top:10px;
  bottom:10px;
  width:1px;
  background:var(--about-line-paper);
}
.page-about .tl-item{
  position:relative;
  padding:0 0 26px;
}
.page-about .tl-item:last-child{
  padding-bottom:0;
}
.page-about .tl-item::before{
  content:"";
  position:absolute;
  left:-30px;
  top:12px;
  width:13px;
  height:13px;
  box-sizing:border-box;
  border-radius:50%;
  border:2px solid var(--cool);
  background:var(--paper);
}
.page-about .tl-item--now::before{
  border-color:var(--grass);
  background:var(--lime);
}
.page-about .tl-item__year{
  margin:0;
  font-family:var(--font-num);
  font-size:clamp(26px,6vw,38px);
  line-height:1;
  letter-spacing:-.01em;
  color:var(--grass);
}
.page-about .tl-item__title{
  margin:6px 0 0;
  font-family:var(--font-serif);
  font-size:clamp(17px,2.8vw,21px);
  line-height:1.4;
  color:var(--ink);
}
.page-about .tl-item__text{
  margin:8px 0 0;
  max-width:74ch;
  font-size:15px;
  line-height:1.85;
  color:var(--paper-ink);
}
.page-about .tl-item:target{
  background:linear-gradient(90deg,rgba(214,255,75,.38),rgba(214,255,75,0) 72%);
  outline:1px solid rgba(14,122,67,.28);
  outline-offset:4px;
}

/* ---------- next links ---------- */
.page-about .about-next{
  background:var(--night-2);
  border-top:1px solid var(--line);
}
.page-about .about-next .section__lead{
  color:var(--silver);
  line-height:1.8;
}
.page-about .about-next__grid{
  display:grid;
  gap:1px;
  margin-top:clamp(20px,4vw,32px);
  border:1px solid var(--line);
  background:var(--line);
}
.page-about .next-card{
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:5px 12px;
  padding:18px 16px;
  background:rgba(4,16,29,.82);
  text-decoration:none;
  transition:background .22s var(--ease);
}
.page-about .next-card:hover,
.page-about .next-card:focus-visible{
  background:rgba(14,122,67,.42);
  outline:none;
}
.page-about .next-card__k{
  font-family:var(--font-serif);
  font-size:18px;
  line-height:1.3;
  color:var(--paper);
}
.page-about .next-card__d{
  grid-column:1;
  font-size:13px;
  line-height:1.7;
  color:var(--silver);
}
.page-about .next-card__arrow{
  grid-column:2;
  grid-row:1 / 3;
  font-size:20px;
  line-height:1;
  color:var(--lime);
}

/* ---------- responsive ---------- */
@media (min-width:680px){
  .page-about .about-team{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:820px){
  .page-about .about-step{
    grid-template-columns:84px minmax(0,1fr) minmax(0,1.45fr);
    align-items:start;
    gap:4px 24px;
    padding:24px 0;
  }
  .page-about .about-step__no{
    grid-row:auto;
  }
  .page-about .about-timeline{
    padding-left:120px;
  }
  .page-about .about-timeline::before{
    left:96px;
  }
  .page-about .tl-item::before{
    left:-30px;
  }
  .page-about .about-next__grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (min-width:960px){
  .page-about .about-hero__grid{
    grid-template-columns:1.05fr .95fr;
    align-items:start;
  }
  .page-about .year-index{
    overflow:visible;
  }
  .page-about .year-index__link{
    flex:1 1 0;
    min-width:0;
    padding:9px 10px;
  }
  .page-about .about-region__grid{
    grid-template-columns:.85fr 1fr;
    gap:clamp(28px,5vw,56px);
  }
}

@media (min-width:1080px){
  .page-about .about-team{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
  .page-about .about-next__grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
}

@media (prefers-reduced-motion:reduce){
  .page-about .year-index__link,
  .page-about .next-card{
    transition:none;
  }
}