.page-about{
  --about-toc-width: 240px;
  --section-space: 4rem;
  background:
    radial-gradient(circle at 85% 5%, rgba(57,255,20,.08), transparent 320px),
    radial-gradient(circle at 10% 50%, rgba(255,107,0,.05), transparent 380px),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  color: var(--color-text);
  scroll-behavior: smooth;
  max-width: 100%;
}

.page-about .about-layout{
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
  display: grid;
  gap: 1.5rem;
}

.page-about .about-body{
  min-width: 0;
}

.page-about .about-toc{
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  margin: 0 -1.25rem;
  padding: .25rem 1.25rem 1rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-about .about-toc::-webkit-scrollbar{
  display: none;
}

.page-about .about-toc__link{
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: rgba(14,42,84,.6);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: .84rem;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link.is-active{
  border-color: var(--color-neon);
  color: var(--color-text);
}

.page-about .about-toc__index{
  color: var(--color-neon);
  font-family: var(--font-mono);
  font-size: .75rem;
}

.page-about .about-intro{
  position: relative;
  padding: 1rem 0 0;
  margin-bottom: var(--section-space);
}

.page-about .about-intro::before{
  content: "";
  display: block;
  width: 110px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-neon), var(--color-orange));
  margin: 0 auto 1.25rem 0;
}

.page-about .about-intro::after{
  content: "";
  display: block;
  height: 1px;
  margin-top: 2rem;
  background: linear-gradient(90deg, var(--color-border), transparent 85%);
}

.page-about .about-intro .breadcrumb{
  margin-bottom: 1rem;
  font-size: .88rem;
}

.page-about .breadcrumb__sep{
  margin: 0 .6rem;
  color: var(--color-text-muted);
  opacity: .65;
}

.page-about .about-intro .breadcrumb a{
  color: var(--color-text-muted);
  text-decoration: none;
}

.page-about .about-intro .breadcrumb span[aria-current="page"]{
  color: var(--color-neon);
}

.page-about .about-intro__tag{
  margin-bottom: .75rem;
}

.page-about .about-intro h1{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  letter-spacing: -0.03em;
  line-height: 1.06;
  margin: .75rem 0 .85rem;
  color: var(--color-text);
}

.page-about .about-intro__lead{
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0;
}

.page-about .about-section{
  position: relative;
  padding-bottom: var(--section-space);
  margin-bottom: var(--section-space);
  border-bottom: 1px solid rgba(30,58,95,.55);
  scroll-margin-top: 1.25rem;
}

.page-about .about-section:last-of-type{
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-section-head{
  position: relative;
  padding: 1.25rem 1.75rem 1.5rem 1.4rem;
  margin-bottom: 2rem;
  background: linear-gradient(100deg, rgba(57,255,20,.09), rgba(14,42,84,.35) 60%, rgba(14,42,84,0) 88%);
  border-left: 3px solid var(--color-neon);
  clip-path: polygon(0 0, 100% 0, calc(100% - 26px) 100%, 0 100%);
}

.page-about .about-section-head .tag{
  display: inline-flex;
  margin-bottom: .6rem;
}

.page-about .about-section-head .section-desc{
  margin: .65rem 0 .4rem;
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--color-text-muted);
}

.page-about .about-section-head h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 4.2vw, 2.9rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--color-text);
}

.page-about .about-who{
  display: grid;
  gap: 1.75rem;
}

.page-about .about-who__lead{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.page-about .about-who p{
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 1rem;
}

.page-about .about-who__story p:last-of-type{
  margin-bottom: 0;
}

.page-about .about-who__meta{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.5rem;
}

.page-about .about-who__visual{
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-2);
  transform: rotate(1.2deg);
  transition: transform var(--transition);
}

.page-about .about-who__visual:hover{
  transform: rotate(0) scale(1.01);
}

.page-about .about-who__visual img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .about-timeline[data-visible]{
  padding: .5rem 0;
  border-top: 1px solid rgba(57,255,20,.15);
}

.page-about .about-timeline__track{
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  padding: 1rem .5rem 1.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

.page-about .about-timeline__track::-webkit-scrollbar{
  height: 8px;
}

.page-about .about-timeline__track::-webkit-scrollbar-thumb{
  background: var(--color-border);
  border-radius: var(--radius-pill);
}

.page-about .about-timeline__track::before{
  content: "";
  position: absolute;
  top: 7px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-neon), var(--color-gold), var(--color-orange), var(--color-border));
  border-radius: var(--radius-pill);
}

.page-about .about-milestone{
  flex: 0 0 82%;
  max-width: 300px;
  scroll-snap-align: start;
  position: relative;
  padding: 1.5rem 1.1rem 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(155deg, rgba(14,42,84,.9), rgba(6,18,43,.95));
}

.page-about .about-milestone__dot{
  position: absolute;
  top: 0;
  left: 1.2rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 0 4px rgba(57,255,20,.15), 0 0 18px rgba(57,255,20,.5);
}

.page-about .about-milestone--current .about-milestone__dot{
  background: var(--color-orange);
  box-shadow: 0 0 0 4px rgba(255,107,0,.15), 0 0 18px rgba(255,107,0,.5);
}

.page-about .about-milestone__year{
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--color-neon);
  margin-bottom: .5rem;
}

.page-about .about-milestone--current .about-milestone__year{
  color: var(--color-orange);
}

.page-about .about-milestone h3{
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 .5rem;
}

.page-about .about-milestone p{
  font-size: .9rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0;
}

.page-about .about-security{
  display: grid;
  gap: 1.5rem;
}

.page-about .about-security__hero{
  display: grid;
  gap: 1.5rem;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(57,255,20,.1), transparent 60%),
    radial-gradient(circle at 90% 90%, rgba(255,107,0,.1), transparent 45%),
    var(--color-surface);
}

.page-about .about-security__gauge{
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-about .about-security__shield{
  width: 150px;
  height: 165px;
  filter: drop-shadow(0 0 18px rgba(57,255,20,.4));
}

.page-about .about-security__copy p{
  margin: 0 0 .9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: .97rem;
}

.page-about .about-security__copy p:last-of-type{
  margin-bottom: 0;
}

.page-about .about-security__list{
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .6rem;
}

.page-about .about-security__list li{
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: .55rem .85rem;
  background: rgba(6,18,43,.65);
  color: var(--color-text);
  font-size: .86rem;
}

.page-about .about-security__list li::before{
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-neon);
  flex: 0 0 6px;
}

.page-about .about-security__photo{
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.page-about .about-security__photo img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .about-stat-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.page-about .about-stat{
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  background: rgba(14,42,84,.4);
  text-align: center;
}

.page-about .about-stat::before{
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--color-neon);
}

.page-about .about-stat:nth-child(3n+2)::before{
  background: var(--color-orange);
}

.page-about .about-stat:nth-child(3n)::before{
  background: var(--color-gold);
}

.page-about .about-stat::after{
  content: "";
  position: absolute;
  right: -16px;
  top: -16px;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(57,255,20,.18);
  border-radius: 50%;
}

.page-about .about-stat__num{
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--color-text);
  letter-spacing: -0.03em;
}

.page-about .about-stat__label{
  display: block;
  margin-top: .5rem;
  font-size: .86rem;
  color: var(--color-text-muted);
}

.page-about .about-partners{
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background: linear-gradient(160deg, rgba(6,18,43,.8), rgba(14,42,84,.4));
}

.page-about .about-partners__title{
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 .5rem;
}

.page-about .about-partners__desc{
  margin: 0 0 1.25rem;
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.65;
}

.page-about .about-partners__wall{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
}

.page-about .about-partner-mark{
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--color-text-muted);
  background: rgba(14,42,84,.25);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.page-about .about-partner-mark:nth-child(even){
  transform: translateY(6px) rotate(-1deg);
}

.page-about .about-partner-mark:nth-child(odd){
  transform: rotate(1deg);
}

.page-about .about-partner-mark:hover{
  border-color: var(--color-neon);
  color: var(--color-neon);
  background: rgba(57,255,20,.08);
}

.page-about .about-promise-grid{
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.page-about .about-promise{
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  background: rgba(14,42,84,.45);
}

.page-about .about-promise::after{
  content: "";
  position: absolute;
  right: -12px;
  bottom: -12px;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,.16), transparent 70%);
}

.page-about .about-promise__icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-pill);
  background: rgba(57,255,20,.15);
  color: var(--color-neon);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 1rem;
}

.page-about .about-promise:nth-child(2) .about-promise__icon{
  background: rgba(255,107,0,.15);
  color: var(--color-orange);
}

.page-about .about-promise:nth-child(3) .about-promise__icon{
  background: rgba(255,209,102,.15);
  color: var(--color-gold);
}

.page-about .about-promise h3{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 .5rem;
}

.page-about .about-promise p{
  margin: 0;
  color: var(--color-text-muted);
  font-size: .92rem;
  line-height: 1.55;
}

.page-about .about-trophy{
  max-width: 400px;
  margin: 2rem auto 0;
  border-radius: 200px 200px var(--radius-md) var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
}

.page-about .about-trophy img{
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-about .about-next{
  margin-top: 3.5rem;
  padding: 2rem 1.5rem;
  border: 1px solid rgba(57,255,20,.3);
  border-radius: var(--radius-lg);
  background: linear-gradient(105deg, rgba(57,255,20,.14), var(--color-surface-raised) 65%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.page-about .about-next::before{
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-neon), var(--color-orange));
}

.page-about .about-next p{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.page-about .about-next__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

@media (min-width: 768px){
  .page-about .about-who{
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-about .about-security__hero{
    grid-template-columns: 280px 1fr;
    align-items: center;
  }

  .page-about .about-stat-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-partners__wall{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-promise-grid{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-about .about-timeline__track{
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    overflow: visible;
  }

  .page-about .about-milestone{
    flex: none;
    max-width: none;
  }
}

@media (min-width: 1024px){
  .page-about .about-layout{
    grid-template-columns: var(--about-toc-width) minmax(0, 1fr);
    gap: 3rem;
    padding-top: 3rem;
  }

  .page-about .about-toc{
    position: sticky;
    top: 2rem;
    align-self: start;
    flex-direction: column;
    overflow: visible;
    margin: 0;
    padding: 1.25rem .75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: rgba(6,18,43,.55);
  }

  .page-about .about-toc__link{
    display: flex;
    width: 100%;
    justify-content: flex-start;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-muted);
    padding: .6rem .7rem;
    font-size: .9rem;
    white-space: normal;
    border-left: 2px solid transparent;
  }

  .page-about .about-toc__link:hover,
  .page-about .about-toc__link.is-active{
    background: rgba(57,255,20,.08);
    color: var(--color-text);
    border-left-color: var(--color-neon);
  }
}