.page-about{
  --ab-line:var(--m6-line);
  --ab-line-strong:var(--m6-line-strong);
  --ab-text:rgba(244,239,228,.82);
  --ab-text-dim:rgba(244,239,228,.68);
  background:var(--m6-ink);
  color:var(--m6-paper);
  font-family:var(--m6-sans);
  overflow-x:hidden;
  padding-bottom:clamp(48px,8vw,96px);
}
.page-about *{box-sizing:border-box}
.page-about .m6-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;text-decoration:none}
.page-about .ab-inline{color:var(--m6-cyan);text-decoration:none;border-bottom:1px solid rgba(71,243,208,.42)}
.page-about .ab-inline:hover{border-bottom-color:var(--m6-cyan)}
.page-about .ab-inline--dark{color:#0b5a46;border-bottom-color:rgba(11,90,70,.45)}

/* ---------- HERO ---------- */
.page-about .ab-hero{
  position:relative;
  padding:clamp(20px,4vw,44px) 0 clamp(32px,6vw,72px);
  background:
    radial-gradient(130% 100% at 88% -10%, rgba(71,243,208,.15), transparent 58%),
    radial-gradient(90% 70% at -5% 105%, rgba(255,107,44,.13), transparent 62%),
    linear-gradient(165deg, var(--m6-ink-2) 0%, var(--m6-ink) 72%);
  border-bottom:1px solid var(--ab-line-strong);
}
.page-about .ab-hero__grid{
  position:relative;
  display:grid;
  gap:clamp(24px,4vw,48px);
}
.page-about .ab-hero__note{display:none}
.page-about .ab-hero__kicker{
  margin:clamp(16px,3vw,26px) 0 10px;
  font-family:var(--m6-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--m6-cyan);
}
.page-about .ab-hero__title{
  margin:0;
  font-size:clamp(34px,7.6vw,86px);
  line-height:.98;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--m6-paper);
}
.page-about .ab-hero__lede{
  margin:clamp(16px,3vw,24px) 0 0;
  max-width:56ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.8;
  color:var(--ab-text);
}
.page-about .ab-hero__facts{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin:clamp(20px,4vw,32px) 0 0;
  padding:0;
  list-style:none;
}
.page-about .ab-hero__fact{
  border-top:1px solid var(--ab-line-strong);
  padding-top:10px;
}
.page-about .ab-hero__num{
  display:block;
  font-family:var(--m6-mono);
  font-size:clamp(22px,3.4vw,32px);
  font-weight:700;
  line-height:1;
  color:var(--m6-cyan);
}
.page-about .ab-hero__unit{
  display:block;
  margin-top:6px;
  font-size:12px;
  letter-spacing:.02em;
  color:var(--m6-mist);
}
.page-about .ab-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:clamp(22px,4vw,32px);
}
.page-about .ab-hero__figure{
  position:relative;
  margin:0;
  padding:0;
}
.page-about .ab-hero__figure::before{
  content:"";
  position:absolute;
  inset:12px -8px -10px 14px;
  background:var(--m6-ink-3);
  border:1px solid var(--ab-line-strong);
  z-index:0;
}
.page-about .ab-hero__figure img{
  position:relative;
  z-index:1;
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border:1px solid var(--ab-line-strong);
  filter:saturate(.92) contrast(1.04);
}
.page-about .ab-figcap{
  position:relative;
  z-index:2;
  margin-top:-1px;
  padding:8px 10px;
  background:var(--m6-sand);
  color:#12241d;
  font-family:var(--m6-mono);
  font-size:11px;
  line-height:1.5;
  letter-spacing:.02em;
}

/* ---------- LAYOUT ---------- */
.page-about .ab-layout{
  display:block;
  padding-top:clamp(28px,5vw,60px);
}
.page-about .ab-index{margin-bottom:clamp(20px,3vw,28px)}
.page-about .ab-index__readout{
  margin:0 0 10px;
  font-family:var(--m6-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--m6-mist);
}
.page-about .ab-index__readout .m6-mono{color:var(--m6-orange)}
.page-about .ab-index__list{
  display:flex;
  gap:8px;
  margin:0;
  padding:0 0 8px;
  list-style:none;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:thin;
}
.page-about .ab-index__list::-webkit-scrollbar{height:3px}
.page-about .ab-index__list::-webkit-scrollbar-thumb{background:var(--m6-ink-3)}
.page-about .ab-index__link{
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  min-height:44px;
  padding:8px 13px;
  border:1px solid var(--ab-line);
  color:var(--m6-mist);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  white-space:nowrap;
}
.page-about .ab-index__num{
  font-family:var(--m6-mono);
  font-size:11px;
  color:var(--m6-orange);
}
.page-about .ab-index__link:hover{color:var(--m6-paper);border-color:var(--ab-line-strong)}
.page-about .ab-index__link[aria-current="true"]{
  background:var(--m6-cyan);
  border-color:var(--m6-cyan);
  color:var(--m6-ink);
}
.page-about .ab-index__link[aria-current="true"] .ab-index__num{color:#0b3a2c}

/* ---------- SECTIONS ---------- */
.page-about .ab-sec{
  padding:clamp(28px,5vw,52px) 0;
  border-top:1px solid var(--ab-line);
}
.page-about .ab-sec:first-child{border-top:0;padding-top:0}
.page-about .ab-sec__head{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  gap:8px 14px;
  align-items:baseline;
  margin:0 0 clamp(16px,3vw,26px);
}
.page-about .ab-sec__head .m6-section-head__index{
  font-family:var(--m6-mono);
  font-size:clamp(20px,3vw,30px);
  font-weight:700;
  line-height:1;
  color:var(--m6-orange);
}
.page-about .ab-sec__head .m6-section-head__title{
  margin:0;
  font-size:clamp(21px,3.2vw,34px);
  font-weight:900;
  line-height:1.24;
  letter-spacing:-.01em;
  color:var(--m6-paper);
}
.page-about .ab-sec__head .m6-section-head__note{
  grid-column:1 / -1;
  font-family:var(--m6-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--m6-mist);
}
.page-about .ab-p{
  max-width:64ch;
  margin:0 0 1em;
  font-size:15px;
  line-height:1.85;
  color:var(--ab-text);
}
.page-about .ab-p:last-of-type{margin-bottom:0}

/* ---------- CREED ---------- */
.page-about .ab-creed{
  display:grid;
  gap:12px;
  margin:clamp(20px,3vw,30px) 0 0;
  padding:0;
  list-style:none;
}
.page-about .ab-creed__item{
  position:relative;
  padding:16px 16px 18px;
  border:1px solid var(--ab-line);
  border-left:2px solid var(--m6-cyan);
  background:linear-gradient(180deg, rgba(13,58,44,.55), rgba(5,8,7,.35));
}
.page-about .ab-creed__num{
  display:block;
  font-family:var(--m6-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--m6-orange);
}
.page-about .ab-creed__title{
  margin:8px 0 8px;
  font-size:16px;
  font-weight:800;
  line-height:1.4;
  color:var(--m6-paper);
}
.page-about .ab-creed__text{
  margin:0;
  font-size:13.5px;
  line-height:1.75;
  color:var(--ab-text-dim);
}

/* ---------- TIMELINE ---------- */
.page-about .ab-timeline{
  position:relative;
  margin:clamp(18px,3vw,28px) 0 0;
  padding:0 0 0 20px;
  list-style:none;
  border-left:1px solid var(--ab-line-strong);
}
.page-about .ab-timeline__item{position:relative;padding-bottom:12px}
.page-about .ab-timeline__item::before{
  content:"";
  position:absolute;
  left:-25px;
  top:16px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--m6-cyan);
  box-shadow:0 0 0 3px rgba(71,243,208,.15);
}
.page-about .ab-timeline__d{
  border:1px solid transparent;
  border-bottom-color:var(--ab-line);
  padding:2px 0 4px;
}
.page-about .ab-timeline__d summary{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:8px 0;
  min-height:44px;
  cursor:pointer;
  list-style:none;
  font-size:15px;
  font-weight:800;
  color:var(--m6-paper);
}
.page-about .ab-timeline__d summary::-webkit-details-marker{display:none}
.page-about .ab-timeline__d summary::after{
  content:"＋";
  margin-left:auto;
  font-family:var(--m6-mono);
  font-size:13px;
  color:var(--m6-cyan);
}
.page-about .ab-timeline__d[open] summary::after{content:"－";color:var(--m6-orange)}
.page-about .ab-timeline__phase{
  flex:none;
  font-family:var(--m6-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--m6-orange);
  padding:2px 6px;
  border:1px solid rgba(255,107,44,.42);
}
.page-about .ab-timeline__d p{
  max-width:60ch;
  margin:2px 0 14px;
  font-size:14px;
  line-height:1.8;
  color:var(--ab-text-dim);
}

/* ---------- FIGURES ---------- */
.page-about .ab-fig{
  margin:clamp(20px,3vw,30px) 0 0;
  padding:0;
}
.page-about .ab-fig img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
  border:1px solid var(--ab-line-strong);
}
.page-about .ab-fig__cap{
  margin-top:8px;
  font-family:var(--m6-mono);
  font-size:11px;
  line-height:1.6;
  letter-spacing:.02em;
  color:var(--m6-mist);
}
.page-about .ab-fig--lead{margin-top:clamp(18px,3vw,26px)}

/* ---------- ROLES ---------- */
.page-about .ab-roles{position:relative;margin-top:clamp(20px,3vw,30px)}
.page-about .ab-roles__radio{
  position:absolute;
  width:1px;
  height:1px;
  opacity:0;
  pointer-events:none;
}
.page-about .ab-roles__tabs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:14px;
}
.page-about .ab-roles__tab{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:9px 14px;
  border:1px solid var(--ab-line-strong);
  color:var(--m6-mist);
  font-size:13px;
  font-weight:700;
  cursor:pointer;
}
.page-about .ab-roles__tab:hover{color:var(--m6-paper);border-color:var(--m6-cyan)}
.page-about .ab-roles__radio:focus-visible ~ .ab-roles__tabs .ab-roles__tab{outline:2px solid var(--m6-cyan);outline-offset:2px}
.page-about .ab-roles__panel{
  display:none;
  padding:clamp(16px,3vw,26px);
  border:1px solid var(--ab-line-strong);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(71,243,208,.1), transparent 62%),
    var(--m6-ink-2);
}
.page-about .ab-roles__name{
  margin:0 0 10px;
  font-size:clamp(16px,2.2vw,20px);
  font-weight:800;
  line-height:1.4;
  color:var(--m6-paper);
}
.page-about .ab-roles__text{
  max-width:60ch;
  margin:0 0 14px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--ab-text);
}
.page-about .ab-roles__out{
  margin:0;
  padding-top:10px;
  border-top:1px dashed var(--ab-line-strong);
  font-family:var(--m6-mono);
  font-size:12px;
  letter-spacing:.02em;
  color:var(--m6-cyan);
}
.page-about #ab-role-1:checked ~ .ab-roles__tabs label[for="ab-role-1"],
.page-about #ab-role-2:checked ~ .ab-roles__tabs label[for="ab-role-2"],
.page-about #ab-role-3:checked ~ .ab-roles__tabs label[for="ab-role-3"],
.page-about #ab-role-4:checked ~ .ab-roles__tabs label[for="ab-role-4"]{
  background:var(--m6-cyan);
  border-color:var(--m6-cyan);
  color:var(--m6-ink);
}
.page-about #ab-role-1:checked ~ .ab-roles__panels #ab-panel-1,
.page-about #ab-role-2:checked ~ .ab-roles__panels #ab-panel-2,
.page-about #ab-role-3:checked ~ .ab-roles__panels #ab-panel-3,
.page-about #ab-role-4:checked ~ .ab-roles__panels #ab-panel-4{
  display:block;
}

/* ---------- PAPER SHEET ---------- */
.page-about .ab-sheet{
  margin-top:clamp(16px,3vw,24px);
  padding:clamp(18px,4vw,34px);
  background:var(--m6-paper);
  color:#12241d;
  border:1px solid var(--m6-sand);
  box-shadow:4px 4px 0 -1px var(--m6-ink-3), 8px 8px 0 -2px rgba(217,208,189,.16);
}
.page-about .ab-sheet__lead{
  max-width:58ch;
  margin:0 0 clamp(16px,3vw,22px);
  font-size:15px;
  line-height:1.85;
  color:#26382f;
}
.page-about .ab-tablewrap{
  overflow-x:auto;
  border-top:2px solid #12241d;
  border-bottom:1px solid rgba(18,36,29,.25);
}
.page-about .ab-table{
  width:100%;
  min-width:520px;
  border-collapse:collapse;
  font-size:13.5px;
}
.page-about .ab-table thead th{
  padding:10px 12px 10px 0;
  text-align:left;
  font-family:var(--m6-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#5a6f65;
  border-bottom:1px solid rgba(18,36,29,.25);
}
.page-about .ab-table tbody th{
  padding:11px 12px 11px 0;
  text-align:left;
  font-weight:800;
  color:#12241d;
  border-bottom:1px solid rgba(18,36,29,.12);
  white-space:nowrap;
}
.page-about .ab-table tbody td{
  padding:11px 12px 11px 0;
  color:#31463c;
  border-bottom:1px solid rgba(18,36,29,.12);
  line-height:1.6;
}
.page-about .ab-table tbody tr:last-child th,
.page-about .ab-table tbody tr:last-child td{border-bottom:0}
.page-about .ab-table .is-num{
  font-family:var(--m6-mono);
  font-weight:700;
  color:#0b5a46;
  white-space:nowrap;
}
.page-about .ab-sheet__note{
  max-width:60ch;
  margin:clamp(14px,3vw,20px) 0 0;
  font-size:13.5px;
  line-height:1.8;
  color:#3b4f45;
}

/* ---------- CONTACT ---------- */
.page-about .ab-contact{
  margin-top:clamp(16px,3vw,24px);
  padding:clamp(16px,3vw,26px);
  border:1px solid var(--ab-line-strong);
  background:linear-gradient(160deg, rgba(13,58,44,.7), rgba(5,8,7,.35));
}
.page-about .ab-info{
  margin:0;
  padding:0;
  list-style:none;
}
.page-about .ab-info__row{
  display:grid;
  grid-template-columns:76px minmax(0,1fr);
  gap:10px;
  padding:11px 0;
  border-bottom:1px dashed var(--ab-line);
}
.page-about .ab-info__row:first-child{padding-top:0}
.page-about .ab-info__key{
  font-family:var(--m6-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--m6-mist);
  padding-top:3px;
}
.page-about .ab-info__val{
  margin:0;
  font-size:15px;
  line-height:1.6;
  color:var(--m6-paper);
  word-break:break-word;
}
.page-about .ab-info__val a{
  color:var(--m6-cyan);
  text-decoration:none;
  border-bottom:1px solid rgba(71,243,208,.42);
}
.page-about .ab-contact__hint{
  max-width:56ch;
  margin:14px 0 0;
  font-size:13px;
  line-height:1.8;
  color:var(--ab-text-dim);
}

/* ---------- PARTNERS ---------- */
.page-about .ab-partners{
  display:grid;
  gap:12px;
  margin:clamp(18px,3vw,26px) 0 0;
  padding:0;
  list-style:none;
}
.page-about .ab-partner{
  padding:16px;
  border:1px solid var(--ab-line);
  background:var(--m6-ink-2);
}
.page-about .ab-partner__title{
  margin:0 0 8px;
  font-size:16px;
  font-weight:800;
  color:var(--m6-cyan);
  letter-spacing:.02em;
}
.page-about .ab-partner__text{
  margin:0;
  font-size:13.5px;
  line-height:1.78;
  color:var(--ab-text-dim);
}

/* ---------- RESPONSIVE ---------- */
@media (min-width:640px){
  .page-about .ab-hero__facts{grid-template-columns:repeat(4,minmax(0,1fr))}
  .page-about .ab-partners{grid-template-columns:repeat(3,minmax(0,1fr))}
  .page-about .ab-creed{grid-template-columns:repeat(3,minmax(0,1fr))}
  .page-about .ab-info__row{grid-template-columns:96px minmax(0,1fr)}
  .page-about .ab-sheet{box-shadow:8px 8px 0 -1px var(--m6-ink-3), 14px 14px 0 -2px rgba(217,208,189,.16)}
}

@media (min-width:1000px){
  .page-about .ab-hero__grid{
    grid-template-columns:minmax(0,1.06fr) minmax(0,.84fr);
    align-items:end;
    padding-left:46px;
  }
  .page-about .ab-hero__note{
    display:block;
    position:absolute;
    left:-4px;
    top:8px;
    writing-mode:vertical-rl;
    font-family:var(--m6-mono);
    font-size:11px;
    letter-spacing:.34em;
    text-transform:uppercase;
    color:var(--m6-mist);
  }
  .page-about .ab-hero__figure{margin-bottom:6px}
  .page-about .ab-layout{
    display:grid;
    grid-template-columns:196px minmax(0,1fr);
    gap:clamp(24px,4vw,56px);
    align-items:start;
  }
  .page-about .ab-index{position:sticky;top:calc(var(--m6-header-h) + 22px);margin-bottom:0}
  .page-about .ab-index__list{
    flex-direction:column;
    gap:0;
    overflow:visible;
    padding-bottom:0;
  }
  .page-about .ab-index__list li + li{margin-top:2px}
  .page-about .ab-index__link{
    display:flex;
    width:100%;
    min-height:0;
    padding:8px 0 8px 12px;
    border:0;
    border-left:2px solid var(--ab-line);
    white-space:normal;
    font-size:13.5px;
  }
  .page-about .ab-index__link[aria-current="true"]{
    background:transparent;
    border-color:transparent;
    border-left-color:var(--m6-cyan);
    color:var(--m6-cyan);
  }
  .page-about .ab-index__link[aria-current="true"] .ab-index__num{color:var(--m6-orange)}
  .page-about .ab-sec__head{grid-template-columns:auto minmax(0,1fr) auto;gap:10px 18px}
  .page-about .ab-sec__head .m6-section-head__note{grid-column:3;align-self:start;padding-top:8px}
  .page-about .ab-p{font-size:16px}
}
<<<END>>>