.page-about{
  --about-num-size: clamp(80px, 20vw, 240px);
  color: var(--ink);
  background: var(--bg);
}
.page-about *,
.page-about *::before,
.page-about *::after{
  box-sizing: border-box;
}
.page-about img{
  max-width: 100%;
  height: auto;
  display: block;
}
.page-about a{
  color: var(--neon);
  text-decoration: none;
  transition: color var(--ease);
}
.page-about a:hover{
  text-decoration: underline;
}
.page-about .about-hero{
  padding: 56px 0 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background-image:
    linear-gradient(rgba(30,58,95,.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,58,95,.28) 1px, transparent 1px);
  background-size: 40px 40px;
}
.page-about .about-hero__grid{
  display: grid;
  gap: 32px;
  align-items: end;
}
.page-about .about-hero__copy{
  position: relative;
}
.page-about .about-hero h1{
  font-family: var(--font-display);
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(42px, 8vw, 96px);
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--ink);
  margin: 20px 0 24px;
  max-width: 800px;
}
.page-about .about-hero__lead{
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 680px;
  border-left: 3px solid var(--neon);
  padding-left: 16px;
  margin: 0;
}
.page-about .about-hero__data{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.page-about .about-hero__data-item{
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 18px 12px;
  position: relative;
  overflow: hidden;
}
.page-about .about-hero__data-item::after{
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 3px;
  background: var(--neon);
}
.page-about .about-hero__data-num{
  display: block;
  font-family: var(--font-data);
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1;
  color: var(--neon);
  margin-bottom: 6px;
}
.page-about .about-hero__data-label{
  display: block;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.page-about .about-hero__media{
  margin: 40px 0 0;
}
.page-about .about-hero__media img{
  width: 100%;
  display: block;
  border: 1px solid var(--line);
}
.page-about .about-shell{
  padding: 40px 0 80px;
}
.page-about .about-index{
  margin-bottom: 32px;
}
.page-about .about-index__label{
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  text-transform: uppercase;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.page-about .about-index__list{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-about .about-index__item{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  padding: 8px 12px;
  text-decoration: none;
  font-size: 13px;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}
.page-about .about-index__item:hover{
  color: var(--ink);
  border-color: var(--neon);
  text-decoration: none;
}
.page-about .about-index__item.is-active{
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(57,255,20,.08);
}
.page-about .about-index__num{
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--signal);
}
.page-about .about-chapter{
  position: relative;
  border-top: 1px solid var(--line);
  padding: 56px 0;
  overflow: hidden;
}
.page-about .about-chapter__number{
  position: absolute;
  top: -8px;
  right: -6px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--about-num-size);
  line-height: 1;
  color: rgba(234,246,255,.03);
  user-select: none;
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
}
.page-about .about-chapter__header{
  position: relative;
  z-index: 1;
  margin-bottom: 24px;
}
.page-about .about-chapter__kicker{
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 6px;
}
.page-about .about-chapter__title{
  font-family: var(--font-display);
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(32px, 6vw, 56px);
  line-height: .95;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 0;
}
.page-about .about-chapter__desc{
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
  margin: 8px 0 0;
}
.page-about .about-chapter__body{
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.page-about .about-chapter__body > p{
  color: var(--muted);
  line-height: 1.75;
  font-size: 16px;
  margin-bottom: 20px;
}
.page-about .about-timeline{
  position: relative;
  margin-top: 24px;
  border-left: 1px solid var(--neon);
  padding-left: 24px;
}
.page-about .about-timeline__deco{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  width: 100%;
  height: 120px;
  opacity: .3;
  pointer-events: none;
  z-index: 0;
}
.page-about .about-timeline__item{
  position: relative;
  margin-bottom: 28px;
  z-index: 1;
}
.page-about .about-timeline__item:last-child{
  margin-bottom: 0;
}
.page-about .about-timeline__dot{
  position: absolute;
  left: -29px;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(57,255,20,.18);
}
.page-about .about-timeline__period{
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 4px;
}
.page-about .about-timeline h3{
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 6px;
}
.page-about .about-timeline p{
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.page-about .about-scale{
  margin-top: 24px;
}
.page-about .about-scale__stats{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}
.page-about .about-scale__stat{
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--panel) 60%, rgba(57,255,20,.06));
  padding: 20px 14px;
}
.page-about .about-scale__num{
  font-family: var(--font-data);
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1;
  color: var(--neon);
}
.page-about .about-scale__unit{
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}
.page-about .about-scale__hint{
  font-size: 12px;
  color: var(--muted);
}
.page-about .about-scale__split{
  display: grid;
  gap: 24px;
  margin-bottom: 24px;
}
.page-about .about-scale__col{
  border-left: 2px solid var(--signal);
  padding-left: 16px;
}
.page-about .about-scale__col h3{
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 8px;
}
.page-about .about-scale__col p{
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}
.page-about .about-scale .media-frame{
  margin-top: 8px;
}
.page-about .about-check{
  display: grid;
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}
.page-about .about-check__layers{
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-about .about-check__layer{
  display: flex;
  gap: 16px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--line);
}
.page-about .about-check__layer:last-child{
  border-bottom: 0;
}
.page-about .about-check__layer-num{
  font-family: var(--font-data);
  font-size: 22px;
  line-height: 1.2;
  color: var(--signal);
}
.page-about .about-check__layer h3{
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 4px;
}
.page-about .about-check__layer p{
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.page-about .about-check .media-frame{
  margin-top: 0;
}
.page-about .about-versions{
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  position: relative;
}
.page-about .about-versions::before{
  content: "";
  position: absolute;
  left: 13px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}
.page-about .about-versions__item{
  position: relative;
  padding: 0 0 28px 64px;
}
.page-about .about-versions__item:last-child{
  padding-bottom: 0;
}
.page-about .about-versions__tag{
  position: absolute;
  left: 0;
  top: 0;
  min-width: 56px;
  text-align: center;
  border: 1px solid var(--neon);
  background: var(--bg);
  color: var(--neon);
  font-family: var(--font-data);
  font-size: 11px;
  padding: 4px 8px;
  letter-spacing: .05em;
}
.page-about .about-versions h3{
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 6px;
}
.page-about .about-versions p{
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.page-about .about-team{
  display: grid;
  gap: 14px;
  margin-top: 24px;
}
.page-about .about-team__card{
  position: relative;
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 22px 20px 20px;
}
.page-about .about-team__card .badge{
  position: absolute;
  top: 16px;
  right: 16px;
  margin: 0;
}
.page-about .about-team__card h3{
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 8px;
  padding-right: 64px;
}
.page-about .about-team__card p{
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}
.page-about .about-contact{
  border: 1px solid var(--line);
  background: var(--panel);
  margin: 24px 0 16px;
}
.page-about .about-contact__row{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.page-about .about-contact__row:last-child{
  border-bottom: 0;
}
.page-about .about-contact__label{
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--signal);
}
.page-about .about-contact__value{
  font-size: 16px;
  color: var(--ink);
  word-break: break-all;
}
.page-about .about-contact__note{
  font-size: 12px;
  color: var(--muted);
}
.page-about .about-contact__footer{
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  padding-top: 8px;
}
.page-about .about-contact__footer p{
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0;
}
.page-about .about-float-contact{
  position: fixed;
  right: 12px;
  bottom: 72px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 10px 14px;
  box-shadow: var(--shadow);
  font-size: 12px;
  text-decoration: none;
  max-width: calc(100vw - 32px);
  transition: border-color var(--ease);
}
.page-about .about-float-contact__label{
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--signal);
}
.page-about .about-float-contact__email{
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-about .about-float-contact:hover{
  border-color: var(--neon);
  text-decoration: none;
}
@media (min-width: 640px){
  .page-about .about-scale__split{
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .page-about .about-check{
    grid-template-columns: minmax(0, 1fr);
  }
  .page-about .about-team{
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 900px){
  .page-about .about-hero{
    padding-top: 72px;
  }
  .page-about .about-hero__grid{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-about .about-shell{
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding: 56px 0 96px;
  }
  .page-about .about-index{
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }
  .page-about .about-index__list{
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .page-about .about-index__item{
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    border-radius: 0;
    padding: 14px 16px;
    font-size: 15px;
  }
  .page-about .about-index__item.is-active{
    background: rgba(57,255,20,.08);
  }
  .page-about .about-chapter{
    padding: 80px 0;
  }
  .page-about .about-chapter__header{
    margin-bottom: 32px;
  }
  .page-about .about-scale__split{
    gap: 32px;
  }
  .page-about .about-check{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 32px;
  }
}