.page-about{
  --about-hair: rgba(11,27,51,.12);
  --about-line: rgba(185,194,204,.24);
  --about-soft: rgba(11,27,51,.72);
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-about .about-hero{
  position: relative;
  isolation: isolate;
  background-color: var(--ink);
  background-image:
    radial-gradient(circle at 82% 14%, rgba(123,92,255,.20), transparent 46%),
    radial-gradient(circle at 8% 88%, rgba(255,106,19,.16), transparent 52%);
  color: var(--paper);
  padding: clamp(38px,5.6vw,76px) 0 clamp(44px,6.4vw,88px);
  overflow: hidden;
}
.page-about .about-hero::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(0deg, rgba(185,194,204,.07) 0 1px, transparent 1px 66px),
    repeating-linear-gradient(90deg, rgba(185,194,204,.07) 0 1px, transparent 1px 66px);
  -webkit-mask-image: radial-gradient(ellipse at 68% 34%, #000 8%, transparent 76%);
  mask-image: radial-gradient(ellipse at 68% 34%, #000 8%, transparent 76%);
  pointer-events: none;
}
.page-about .about-hero__grid{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(28px,4.4vw,60px);
  align-items: center;
}
.page-about .about-hero__eyebrow{
  color: var(--orange);
  margin: 0;
}
.page-about .about-h1{
  margin: 16px 0 0;
  font-size: clamp(31px,5.6vw,62px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.012em;
  color: var(--paper);
}
.page-about .about-hero__lead-text{
  margin: clamp(18px,2.6vw,26px) 0 0;
  color: rgba(243,238,228,.84);
  max-width: 35em;
  font-size: clamp(15px,1.7vw,17px);
  line-height: 1.8;
}
.page-about .about-hero__facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 0;
  margin: clamp(24px,3.4vw,34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}
.page-about .about-fact{
  flex: 1 1 108px;
  padding: 16px 16px 16px 0;
  min-width: 0;
}
.page-about .about-fact dt{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--silver);
  text-transform: uppercase;
}
.page-about .about-fact dd{
  margin: 6px 0 0;
  font-size: clamp(22px,3vw,30px);
  font-weight: 700;
  color: var(--paper);
  line-height: 1.1;
}
.page-about .about-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px,3.2vw,32px);
}
.page-about .about-hero__emblem{
  position: relative;
  padding: 4px;
}
.page-about .about-emblem{
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
}
.page-about .about-emblem__dot{
  transform-box: fill-box;
  transform-origin: center;
  animation: about-pulse 2.4s ease-in-out infinite;
}
@keyframes about-pulse{
  0%,100%{ opacity: 1; }
  50%{ opacity: .4; }
}
.page-about .about-hero__emblem-note{
  margin: 10px 0 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--silver);
}

/* ---------- .page-about shell ---------- */
.page-about .about-body{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(26px,4vw,54px);
  padding-top: clamp(34px,5vw,72px);
  padding-bottom: clamp(56px,8vw,110px);
}

/* ---------- index ---------- */
.page-about .about-index{
  align-self: start;
  border-bottom: 1px solid var(--about-hair);
  padding-bottom: 12px;
}
.page-about .about-index__title{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(11,27,51,.45);
}
.page-about .about-index__list{
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-about .about-index__link{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(11,27,51,.14);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.2;
  color: rgba(11,27,51,.68);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.page-about .about-index__num{
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(11,27,51,.42);
  transition: color .2s var(--ease);
}
.page-about .about-index__link:hover,
.page-about .about-index__link:focus-visible{
  border-color: var(--orange);
  color: var(--ink);
  background: rgba(255,106,19,.07);
}
.page-about .about-index__link:hover .about-index__num,
.page-about .about-index__link:focus-visible .about-index__num{
  color: var(--orange);
}

/* ---------- flow & chapters ---------- */
.page-about .about-flow{
  display: flex;
  flex-direction: column;
  gap: clamp(46px,7vw,92px);
  min-width: 0;
}
.page-about .chapter{
  scroll-margin-top: calc(var(--shell-top) + 24px);
  min-width: 0;
}
.page-about .chapter__head{
  display: grid;
  gap: 10px;
  padding-top: 18px;
  border-top: 1px solid var(--about-hair);
}
.page-about .chapter__num{
  margin: 0;
  color: var(--orange);
}
.page-about .chapter__title{
  margin: 0;
  font-size: clamp(23px,3.2vw,38px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.01em;
}
.page-about .chapter__summary{
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--about-soft);
}
.page-about .chapter__split{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(24px,3.4vw,42px);
  margin-top: clamp(20px,3vw,32px);
}
.page-about .chapter__main{
  min-width: 0;
  font-size: 16px;
  line-height: 1.85;
}
.page-about .chapter__main p{
  margin: 0 0 1.1em;
}
.page-about .chapter__main p:last-child{
  margin-bottom: 0;
}
.page-about .chapter__aside{
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.page-about .note{
  margin: 0;
  padding-left: 13px;
  border-left: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: .06em;
  color: rgba(11,27,51,.6);
}

/* ---------- figures ---------- */
.page-about .about-figure{
  margin: clamp(22px,3.2vw,34px) 0 0;
}
.page-about .about-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.page-about .about-figure--team{
  margin-top: clamp(26px,3.6vw,40px);
}

/* ---------- timeline ---------- */
.page-about .miles{
  list-style: none;
  margin: clamp(24px,3.4vw,36px) 0 0;
  padding: 0;
}
.page-about .mile{
  display: grid;
  grid-template-columns: 72px minmax(0,1fr);
  border-top: 1px solid var(--about-hair);
  transition: background .2s var(--ease);
}
.page-about .mile:last-child{
  border-bottom: 1px solid var(--about-hair);
}
.page-about .mile:hover{
  background: rgba(255,106,19,.05);
}
.page-about .mile__year{
  position: relative;
  margin: 0;
  padding: 18px 16px 18px 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
  transition: color .2s var(--ease);
  word-break: break-word;
}
.page-about .mile__year::after{
  content: "";
  position: absolute;
  right: 9px;
  top: 24px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--paper);
  box-shadow: 0 0 0 2px rgba(255,106,19,.5);
  transition: background .2s var(--ease), box-shadow .2s var(--ease);
}
.page-about .mile:hover .mile__year{
  color: var(--orange);
}
.page-about .mile:hover .mile__year::after{
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(255,106,19,.16);
}
.page-about .mile__body{
  min-width: 0;
  padding: 16px 0 20px 20px;
  border-left: 1px solid var(--about-hair);
}
.page-about .mile__title{
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}
.page-about .mile__desc{
  margin: 0;
  max-width: 38em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-soft);
}

/* ---------- roles ---------- */
.page-about .roles{
  display: grid;
  gap: 12px;
}
.page-about .role{
  position: relative;
  padding: 16px 18px 18px;
  border-radius: var(--radius-md);
  background: var(--paper-2);
  border: 1px solid transparent;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-about .role::before{
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 3px;
}
.page-about .role--green::before{ background: var(--green-lt); }
.page-about .role--violet::before{ background: var(--violet); }
.page-about .role--orange::before{ background: var(--orange); }
.page-about .role:hover{
  transform: translateX(4px);
  border-color: rgba(11,27,51,.16);
}
.page-about .role__num{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}
.page-about .role__title{
  margin: 8px 0 5px;
  font-size: 15px;
  font-weight: 700;
}
.page-about .role__desc{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-soft);
}

/* ---------- quote ---------- */
.page-about .about-quote{
  margin: 0;
  padding: clamp(26px,4.4vw,52px) clamp(22px,4vw,56px);
  background:
    radial-gradient(circle at 88% 12%, rgba(123,92,255,.22), transparent 48%),
    var(--ink);
  color: var(--paper);
  border-radius: 48px 20px 48px 20px;
  max-width: 62em;
}
.page-about .about-quote p{
  margin: 0;
  font-size: clamp(19px,2.7vw,28px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.005em;
}
.page-about .about-quote footer{
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--silver);
}

/* ---------- coverage ---------- */
.page-about .about-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1px;
  margin-top: clamp(22px,3.2vw,34px);
  background: var(--about-hair);
  border: 1px solid var(--about-hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.page-about .about-stat{
  background: var(--paper);
  padding: clamp(16px,2.4vw,26px);
  min-width: 0;
}
.page-about .about-stat__label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(11,27,51,.5);
}
.page-about .about-stat__value{
  margin: 10px 0 4px;
  font-family: var(--font-mono);
  font-size: clamp(28px,4.4vw,44px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}
.page-about .about-stat__note{
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--about-soft);
}
.page-about .cover-list{
  display: grid;
  gap: 0;
  margin-top: clamp(24px,3.4vw,36px);
}
.page-about .cover-row{
  display: grid;
  grid-template-columns: 3px minmax(0,1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--about-hair);
}
.page-about .cover-row:first-child{
  border-top: 1px solid var(--about-hair);
}
.page-about .cover-row__bar{
  border-radius: 3px;
  background: var(--silver);
}
.page-about .cover-row__bar--orange{ background: var(--orange); }
.page-about .cover-row__bar--violet{ background: var(--violet); }
.page-about .cover-row__bar--green{ background: var(--green-lt); }
.page-about .cover-row__bar--silver{ background: #8E9AA8; }
.page-about .cover-row__body{
  min-width: 0;
}
.page-about .cover-row__title{
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
}
.page-about .cover-row__desc{
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--about-soft);
}

/* ---------- rules ---------- */
.page-about .rules{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-about .rule{
  display: grid;
  gap: 6px;
  padding: clamp(16px,2.2vw,22px) 0;
  border-top: 1px solid var(--about-hair);
}
.page-about .rule:last-child{
  border-bottom: 1px solid var(--about-hair);
}
.page-about .rule__num{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--orange);
}
.page-about .rule__title{
  margin: 0;
  font-size: clamp(16px,2vw,19px);
  font-weight: 700;
  line-height: 1.4;
}
.page-about .rule__desc{
  margin: 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--about-soft);
}
.page-about .about-figure--side img{
  border-radius: var(--radius-md);
}

/* ---------- partners ---------- */
.page-about .partners{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: clamp(16px,2.4vw,22px);
  margin-top: clamp(22px,3.2vw,34px);
}
.page-about .partner{
  padding: clamp(18px,2.6vw,26px);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
  color: var(--paper);
  border: 1px solid rgba(185,194,204,.16);
  min-width: 0;
}
.page-about .partner__num{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px,3.6vw,34px);
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}
.page-about .partner__title{
  margin: 12px 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}
.page-about .partner__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(243,238,228,.78);
}

/* ---------- next ---------- */
.page-about .chapter--next .chapter__head{
  border-top-color: rgba(11,27,51,.2);
}
.page-about .next-actions{
  display: grid;
  grid-template-columns: minmax(0,1fr);
  gap: 12px;
  margin-top: clamp(20px,3vw,30px);
}
.page-about .next-card{
  display: grid;
  gap: 6px;
  padding: clamp(18px,2.6vw,24px);
  border: 1px solid rgba(11,27,51,.16);
  border-radius: var(--radius-md);
  background: var(--paper-2);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-about .next-card__num{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(11,27,51,.45);
}
.page-about .next-card__title{
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
}
.page-about .next-card__desc{
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--about-soft);
}
.page-about .next-card:hover,
.page-about .next-card:focus-visible{
  transform: translateY(-3px);
  border-color: var(--orange);
  background: rgba(255,106,19,.08);
}
.page-about .next-card--accent{
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.page-about .next-card--accent .next-card__num{ color: var(--orange); }
.page-about .next-card--accent .next-card__desc{ color: rgba(243,238,228,.78); }
.page-about .next-card--accent:hover,
.page-about .next-card--accent:focus-visible{
  background: #13284A;
  border-color: var(--orange);
}

/* ---------- responsive ---------- */
@media (min-width: 760px){
  .page-about .about-stats{
    grid-template-columns: repeat(4, minmax(0,1fr));
  }
  .page-about .partners{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-about .next-actions{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-about .cover-row{
    grid-template-columns: 3px 220px minmax(0,1fr);
    align-items: start;
  }
  .page-about .cover-row__body{
    display: contents;
  }
  .page-about .cover-row__desc{
    max-width: none;
  }
}

@media (min-width: 900px){
  .page-about .about-hero__grid{
    grid-template-columns: minmax(0,1.12fr) minmax(0,.88fr);
  }
  .page-about .about-h1{
    transform: skewX(-2deg);
    transform-origin: left bottom;
  }
  .page-about .chapter__split{
    grid-template-columns: minmax(0,1.55fr) minmax(0,1fr);
  }
  .page-about .chapter__split--flip{
    grid-template-columns: minmax(0,1.35fr) minmax(0,1fr);
  }
  .page-about .mile{
    grid-template-columns: 110px minmax(0,1fr);
  }
  .page-about .mile__year{
    font-size: 15px;
    padding: 20px 22px 20px 0;
  }
  .page-about .mile__year::after{
    right: 14px;
  }
  .page-about .mile__body{
    padding: 18px 0 22px 26px;
  }
}

@media (min-width: 1024px){
  .page-about .about-body{
    grid-template-columns: 156px minmax(0,1fr);
    align-items: start;
  }
  .page-about .about-index{
    position: sticky;
    top: calc(var(--shell-top) + 26px);
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-about .about-index__list{
    display: block;
    overflow: visible;
    padding: 0;
  }
  .page-about .about-index__list li{
    margin-bottom: 4px;
  }
  .page-about .about-index__link{
    border-radius: 0 8px 8px 0;
    border-color: transparent;
    border-left: 2px solid rgba(11,27,51,.12);
    padding: 9px 10px 9px 14px;
  }
  .page-about .about-index__link:hover,
  .page-about .about-index__link:focus-visible{
    border-color: transparent;
    border-left-color: var(--orange);
    background: rgba(255,106,19,.07);
  }
  .page-about .about-quote{
    margin-left: 0;
    margin-right: 8%;
  }
}

@media (min-width: 1200px){
  .page-about .about-hero__emblem{
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-about .about-emblem__dot{
    animation: none;
    opacity: 1;
  }
  .page-about .role:hover,
  .page-about .next-card:hover,
  .page-about .next-card:focus-visible{
    transform: none;
  }
  .page-about .about-h1{
    transform: none;
  }
}
<<<END>>>