.page-about{
  --about-line: rgba(168,176,186,.22);
  --about-line-strong: rgba(168,176,186,.4);
  --about-text-main: rgba(245,241,232,.86);
  --about-text-sub: rgba(245,241,232,.66);
  position: relative;
  color: var(--c-rice);
  padding-bottom: 72px;
  background:
    linear-gradient(rgba(168,176,186,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168,176,186,.04) 1px, transparent 1px),
    radial-gradient(1000px 520px at 88% 14%, rgba(255,92,31,.14), transparent 68%),
    radial-gradient(760px 420px at 10% 86%, rgba(198,255,77,.05), transparent 62%),
    var(--c-space);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
}
.page-about .breadcrumbs{
  margin: 20px 0 0;
}
.page-about .breadcrumbs__link{
  color: var(--c-rock);
  text-decoration: none;
  transition: color .2s ease;
}
.page-about .breadcrumbs__link:hover{
  color: var(--c-orange);
}
.page-about .breadcrumbs__link[aria-current="page"]{
  color: var(--c-orange);
}
.page-about .breadcrumbs__sep{
  color: var(--about-line-strong);
  margin: 0 8px;
}
.about-hero{
  padding: 40px 0 44px;
  position: relative;
}
.about-hero__id{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-terracotta);
  margin: 0 0 12px;
}
.about-hero h1{
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.22;
  letter-spacing: .01em;
  margin: 0 0 18px;
  color: var(--c-rice);
  max-width: 900px;
}
.about-hero__lead{
  max-width: 780px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--about-text-sub);
  margin: 0 0 20px;
}
.about-hero__slogan{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--c-orange);
  border-top: 2px solid var(--c-orange);
  padding-top: 8px;
  margin: 0;
}
.about-layout{
  display: block;
}
.about-index{
  margin: 8px 0 20px;
  padding: 14px 0 12px;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  overflow-x: auto;
  scrollbar-width: thin;
}
.about-index__label{
  display: none;
}
.about-index__list{
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}
.about-index__link{
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--about-line-strong);
  background: transparent;
  color: var(--about-text-main);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.about-index__link:hover,
.about-index__link[data-active="true"]{
  border-color: var(--c-orange);
  color: var(--c-orange);
  background: rgba(255,92,31,.08);
}
.about-section{
  padding: 44px 0 24px;
  border-top: 1px solid var(--about-line);
  scroll-margin-top: 110px;
}
.about-section__head{
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.about-section__no{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
  letter-spacing: .08em;
}
.about-section__title{
  font-size: 28px;
  line-height: 1.3;
  margin: 0;
  color: var(--c-rice);
  transition: color .2s ease;
}
.about-section:target .about-section__title{
  color: var(--c-orange);
}
.about-section:target .about-section__no{
  color: var(--c-neon);
}
.about-section__intro{
  color: var(--about-text-sub);
  font-size: 15px;
  line-height: 1.75;
  margin: 0 0 28px;
  max-width: 760px;
}
.about-problem-grid{
  display: grid;
  gap: 16px;
}
.about-problem-card{
  position: relative;
  background: var(--c-rice);
  color: #1a1a1a;
  padding: 26px 22px 24px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  transition: transform .2s ease, box-shadow .2s ease;
}
.about-problem-card:hover{
  transform: translateY(-3px);
  box-shadow: 8px 8px 0 rgba(255,92,31,.14);
}
.about-problem-card__code{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-orange);
  margin-bottom: 10px;
}
.about-problem-card h3{
  font-size: 20px;
  margin: 0 0 10px;
}
.about-problem-card p{
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26,26,26,.78);
  margin: 0;
}
.about-map{
  margin: 30px 0 0;
  padding: 16px;
  background: var(--c-ink);
  border: 1px solid var(--about-line);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}
.about-map img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.about-map figcaption{
  padding: 12px 4px 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-rock);
  line-height: 1.6;
}
.about-timeline{
  position: relative;
  margin-top: 28px;
  padding-left: 24px;
}
.about-timeline::before{
  content: "";
  position: absolute;
  left: 23px;
  top: 14px;
  bottom: 18px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-orange) 0%, var(--c-terracotta) 55%, rgba(168,176,186,.25) 100%);
}
.about-milestone{
  position: relative;
  margin-bottom: 34px;
  scroll-margin-top: 120px;
}
.about-milestone__node{
  position: absolute;
  left: -24px;
  top: 14px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 2px solid var(--c-orange);
  border-radius: 50%;
  background: var(--c-space);
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}
.about-milestone__node:hover,
.about-milestone__node[data-active="true"]{
  background: rgba(255,92,31,.18);
  transform: scale(1.04);
}
.about-milestone__dot{
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-orange);
}
.about-milestone__panel{
  background: var(--c-rice);
  color: #1a1a1a;
  padding: 22px 20px 20px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}
.about-milestone__year{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-orange);
  background: rgba(255,92,31,.1);
  padding: 3px 8px;
  margin-bottom: 10px;
}
.about-milestone__panel h3{
  font-size: 20px;
  margin: 0 0 8px;
}
.about-milestone__panel p{
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26,26,26,.76);
  margin: 0;
}
.about-milestones__cover{
  margin: 30px 0 0;
  padding: 10px;
  background: var(--c-ink);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.about-milestones__cover img{
  width: 100%;
  height: auto;
  display: block;
}
.about-pipeline{
  display: grid;
  gap: 16px;
  margin: 0 0 30px;
}
.about-pipeline__step{
  position: relative;
  background: var(--c-ink);
  border: 1px solid var(--about-line);
  border-top: 3px solid var(--c-orange);
  padding: 24px 20px 20px;
  transition: background .2s ease, border-color .2s ease;
}
.about-pipeline__step:hover{
  background: rgba(255,92,31,.06);
  border-color: var(--c-orange);
}
.about-pipeline__step:nth-child(2){
  border-top-color: var(--c-terracotta);
}
.about-pipeline__step:nth-child(3){
  border-top-color: var(--c-neon);
}
.about-pipeline__no{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-rock);
}
.about-pipeline__step h3{
  font-size: 18px;
  color: var(--c-rice);
  margin: 10px 0 8px;
}
.about-pipeline__step p{
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-text-sub);
  margin: 0;
}
.about-service__figure{
  margin: 0 0 18px;
  padding: 12px;
  background: var(--c-ink);
  border: 1px solid var(--about-line);
}
.about-service__figure img{
  width: 100%;
  height: auto;
  display: block;
}
.about-team-grid{
  display: grid;
  gap: 16px;
}
.about-team-card{
  display: block;
  position: relative;
  background: var(--c-ink);
  border: 1px solid var(--about-line);
  padding: 24px 20px 20px;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.about-team-card:hover,
.about-team-card:focus-within{
  border-color: var(--c-orange);
  background: rgba(255,92,31,.06);
  transform: translateY(-2px);
}
.about-team-card__code{
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-terracotta);
  margin-bottom: 12px;
}
.about-team-card h3{
  font-size: 20px;
  color: var(--c-rice);
  margin: 0 0 4px;
}
.about-team-card__role{
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-orange);
  margin: 0 0 12px;
}
.about-team-card__desc{
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-text-sub);
  margin: 0;
}
.about-compliance-grid{
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}
.about-compliance-card{
  background: var(--c-rice);
  color: #1a1a1a;
  padding: 26px 22px 22px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}
.about-compliance-card__badge{
  display: inline-block;
  background: var(--c-orange);
  color: var(--c-rice);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 4px 10px;
  margin-bottom: 14px;
}
.about-compliance-card h3{
  font-size: 20px;
  margin: 0 0 10px;
}
.about-compliance-card p{
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26,26,26,.78);
  margin: 0;
}
.about-compliance__note{
  position: relative;
  margin: 0 0 20px;
  padding: 14px 14px 14px 16px;
  border-left: 3px solid var(--c-rock);
  background: rgba(168,176,186,.08);
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-text-main);
}
.about-compliance__links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.about-trust{
  position: relative;
  margin-top: 64px;
  padding: 32px 28px;
  background:
    linear-gradient(135deg, rgba(255,92,31,.16) 0%, rgba(198,255,77,.05) 55%, transparent 100%),
    var(--c-ink);
  border: 1px solid rgba(255,92,31,.3);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}
.about-trust__status{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-neon);
  margin-bottom: 14px;
}
.about-trust__dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-neon);
  animation: about-trust-pulse .7s ease-in-out infinite;
}
.about-trust p{
  max-width: 920px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--about-text-main);
  margin: 0 0 20px;
}
.about-trust__links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
@keyframes about-trust-pulse{
  0%,100%{
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(198,255,77,.5);
  }
  50%{
    opacity: .72;
    box-shadow: 0 0 0 7px rgba(198,255,77,0);
  }
}
@media (min-width: 768px){
  .about-problem-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .about-pipeline{
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
  }
  .about-pipeline__step:not(:last-child)::after{
    content: "→";
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 20px;
    color: var(--c-orange);
    z-index: 1;
  }
  .about-team-grid{
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .about-compliance-grid{
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}
@media (min-width: 960px){
  .about-layout{
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .about-index{
    position: sticky;
    top: 132px;
    margin: 0;
    padding: 18px 0 24px;
    border: 0;
    overflow: visible;
  }
  .about-index__label{
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .12em;
    color: var(--c-terracotta);
    margin: 0 0 14px;
  }
  .about-index__list{
    flex-direction: column;
    gap: 2px;
    min-width: 0;
  }
  .about-index__link{
    width: 100%;
    justify-content: flex-start;
    min-height: 44px;
    padding: 0 10px;
    border: 0;
    border-left: 3px solid transparent;
    color: var(--about-text-sub);
  }
  .about-index__link:hover,
  .about-index__link[data-active="true"]{
    background: rgba(255,92,31,.08);
    border-left-color: var(--c-orange);
    color: var(--c-orange);
  }
}
@media (max-width: 479px){
  .about-trust{
    padding: 24px 18px;
  }
}
@media (prefers-reduced-motion: reduce){
  .page-about *,
  .page-about *::before,
  .page-about *::after{
    transition: none !important;
    animation: none !important;
  }
}
