.page-about{
  --about-cta-gradient:linear-gradient(120deg, rgba(0,230,118,.16), rgba(0,191,165,.07) 45%, rgba(11,29,58,0) 82%);
  overflow-x:clip;
  color:var(--clr-text);
}

.page-about .breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
  font-size:13px;
  line-height:1.4;
  color:var(--clr-text-muted);
  padding-top:24px;
}

.page-about .breadcrumbs__link{
  color:var(--clr-text-muted);
  text-decoration:none;
  transition:color var(--t-fast) var(--ease-out);
}

.page-about .breadcrumbs__link:hover{
  color:var(--clr-accent);
}

.page-about .breadcrumbs__item{
  display:inline-flex;
  align-items:center;
}

.page-about .breadcrumbs__item + .breadcrumbs__item::before{
  content:"/";
  margin-right:8px;
  color:var(--clr-line);
}

.page-about .about-hero{
  position:relative;
  padding:36px 0 48px;
  border-bottom:1px solid var(--clr-line);
}

.page-about .about-hero__index{
  position:absolute;
  top:8px;
  right:0;
  font-family:var(--font-mono);
  font-size:84px;
  line-height:1;
  font-weight:700;
  color:transparent;
  -webkit-text-stroke:1px rgba(160,184,217,.28);
  pointer-events:none;
  user-select:none;
}

.page-about .about-hero__content{
  max-width:900px;
}

.page-about .about-hero .section-label{
  margin-bottom:18px;
}

.page-about .about-hero h1{
  font-size:var(--fs-h1);
  line-height:1.03;
  letter-spacing:-0.04em;
  font-weight:900;
  margin:0 0 18px;
}

.page-about .h1-sub{
  display:block;
  margin-top:6px;
  font-size:.68em;
  color:var(--clr-accent);
  text-shadow:0 0 24px rgba(0,230,118,.2);
}

.page-about .about-hero__lead{
  max-width:720px;
  font-size:17px;
  line-height:1.8;
  color:var(--clr-text-muted);
  margin:0;
}

.page-about .section{
  padding-block:48px;
}

.page-about .section-label{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--clr-accent);
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 14px;
  font-weight:500;
}

.page-about .section-label::before{
  content:"";
  width:26px;
  height:2px;
  background:var(--clr-accent);
  flex:0 0 auto;
}

.page-about .about-aside-note{
  font-size:14px;
  line-height:1.7;
  color:var(--clr-text-muted);
  margin:0 0 18px;
}

.page-about .split-layout{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:start;
}

.page-about .split-layout__aside{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  border-left:1px solid var(--clr-line);
  padding-left:18px;
}

.page-about h1,
.page-about h2,
.page-about h3,
.page-about h4{
  font-family:var(--font-heading);
}

.page-about h2{
  font-size:var(--fs-h2);
  line-height:1.15;
  letter-spacing:-0.02em;
  font-weight:900;
  margin:0 0 16px;
}

.page-about p{
  line-height:1.75;
  color:var(--clr-text-muted);
}

.page-about img{
  max-width:100%;
  height:auto;
  display:block;
}

.page-about a:focus-visible{
  outline:2px solid var(--clr-accent);
  outline-offset:3px;
}

.page-about .about-origin{
  position:relative;
  background:linear-gradient(180deg, rgba(11,29,58,0), rgba(22,47,84,.32) 100%);
}

.page-about .about-origin__grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  align-items:center;
}

.page-about .about-origin__copy p{
  margin:0 0 16px;
}

.page-about .about-origin__copy p:last-child{
  margin-bottom:0;
}

.page-about .about-media{
  margin:0;
  position:relative;
  background:var(--clr-primary-900);
  border:1px solid var(--clr-line);
}

.page-about .about-media--slant{
  clip-path:polygon(0 0, 94% 0, 100% 5%, 100% 100%, 6% 100%, 0 95%);
}

.page-about .about-media img{
  width:100%;
  height:auto;
}

.page-about .about-media figcaption{
  margin-top:12px;
  padding:0 4px 4px;
  font-size:13px;
  line-height:1.6;
  color:var(--clr-text-muted);
}

.page-about .about-coverage{
  position:relative;
  background:linear-gradient(135deg, rgba(0,230,118,.06), rgba(0,191,165,.04) 35%, rgba(11,29,58,.65) 70%), var(--clr-primary-900);
  border-top:1px solid var(--clr-line);
  border-bottom:1px solid var(--clr-line);
  overflow:hidden;
}

.page-about .about-coverage::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:repeating-linear-gradient(90deg, var(--clr-accent) 0 120px, transparent 120px 160px);
  opacity:.7;
  pointer-events:none;
}

.page-about .about-lead{
  max-width:680px;
  font-size:17px;
  line-height:1.8;
  margin:0 0 24px;
}

.page-about .coverage-stats{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
  margin:24px 0;
}

.page-about .coverage-stat{
  position:relative;
  border:1px solid var(--clr-line);
  background:rgba(11,29,58,.72);
  padding:20px 18px;
  overflow:hidden;
}

.page-about .coverage-stat::after{
  content:"";
  position:absolute;
  right:-20px;
  bottom:-20px;
  width:90px;
  height:90px;
  background:radial-gradient(circle, rgba(0,230,118,.16), transparent 65%);
  pointer-events:none;
}

.page-about .coverage-stat--orange::after{
  background:radial-gradient(circle, rgba(255,109,0,.18), transparent 65%);
}

.page-about .coverage-stat .display-number{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(52px,8vw,92px);
  line-height:1;
  font-weight:700;
  letter-spacing:-0.04em;
  color:var(--clr-accent);
}

.page-about .coverage-stat--orange .display-number{
  color:var(--clr-accent-orange);
}

.page-about .coverage-stat__label{
  display:block;
  margin-top:8px;
  font-size:14px;
  line-height:1.4;
  color:var(--clr-text-muted);
}

.page-about .coverage-body{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
  align-items:start;
}

.page-about .coverage-figure{
  margin:0;
  border:1px solid var(--clr-line);
  background:var(--clr-primary-900);
}

.page-about .coverage-figure img{
  width:100%;
  height:auto;
  object-fit:cover;
}

.page-about .coverage-figure figcaption{
  margin:10px 14px 14px;
  font-size:13px;
  line-height:1.6;
  color:var(--clr-text-muted);
}

.page-about .coverage-dims{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}

.page-about .coverage-dims li{
  display:flex;
  align-items:baseline;
  gap:10px;
  border:1px solid var(--clr-line);
  background:rgba(245,248,252,.03);
  padding:14px 12px;
  font-family:var(--font-mono);
  font-size:15px;
  color:var(--clr-text);
}

.page-about .coverage-dims__num{
  font-size:12px;
  color:var(--clr-accent-orange);
}

.page-about .about-details{
  margin-top:26px;
  border-top:1px solid var(--clr-line);
  padding-top:16px;
}

.page-about .about-details summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-size:14px;
  letter-spacing:.04em;
  color:var(--clr-text);
  font-weight:600;
}

.page-about .about-details summary::-webkit-details-marker{
  display:none;
}

.page-about .about-details summary::after{
  content:"＋";
  font-size:20px;
  color:var(--clr-accent);
  line-height:1;
  transition:transform var(--t-base) var(--ease-out);
}

.page-about .about-details[open] summary::after{
  transform:rotate(45deg);
}

.page-about .about-details__body{
  padding:14px 0 4px;
}

.page-about .about-details__body p{
  margin:0;
  color:var(--clr-text-muted);
}

.page-about .about-updates{
  background:linear-gradient(135deg, rgba(11,29,58,.9), rgba(22,47,84,.6));
}

.page-about .updates-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
}

.page-about .updates-main h2{
  margin-top:0;
}

.page-about .updates-main p{
  max-width:640px;
  margin:0 0 14px;
}

.page-about .updates-main p:last-child{
  margin-bottom:0;
}

.page-about .updates-media{
  margin:0;
  position:relative;
  border:1px solid var(--clr-line);
  background:var(--clr-primary-800);
  transform:rotate(1.5deg);
}

.page-about .updates-media img{
  width:100%;
  height:auto;
  aspect-ratio:5 / 8;
  object-fit:cover;
}

.page-about .updates-media figcaption{
  margin:12px 14px;
  font-size:13px;
  line-height:1.6;
  color:var(--clr-text-muted);
}

.page-about .updates-timeline{
  background:linear-gradient(135deg, rgba(22,47,84,.54), rgba(11,29,58,.7));
  border:1px solid var(--clr-line);
  padding:24px 18px 12px;
}

.page-about .updates-timeline h3{
  margin:0 0 24px;
  font-size:22px;
  font-weight:900;
}

.page-about .about-timeline{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:0;
}

.page-about .about-timeline .timeline__item{
  position:relative;
  margin:0;
  padding:0 0 30px 22px;
  border-left:1px solid var(--clr-line);
}

.page-about .about-timeline .timeline__item:last-child{
  padding-bottom:4px;
}

.page-about .about-timeline .timeline__item::before{
  content:"";
  position:absolute;
  left:-5px;
  top:4px;
  width:9px;
  height:9px;
  background:var(--clr-accent);
  border:2px solid var(--clr-primary-900);
  border-radius:50%;
  transition:background var(--t-fast) var(--ease-out);
}

.page-about .about-timeline .timeline__item:hover::before{
  background:var(--clr-accent-orange);
}

.page-about .about-timeline .timeline__date{
  display:inline-block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--clr-accent);
  border-bottom:1px solid transparent;
  transition:border-color var(--t-fast) var(--ease-out);
}

.page-about .about-timeline .timeline__item:hover .timeline__date{
  border-color:var(--clr-accent);
}

.page-about .about-timeline .timeline__title{
  margin:0 0 6px;
  font-size:18px;
  font-weight:800;
}

.page-about .about-timeline .timeline__desc{
  margin:0;
  color:var(--clr-text-muted);
  transition:color var(--t-fast) var(--ease-out);
}

.page-about .about-timeline .timeline__item:hover .timeline__desc{
  color:var(--clr-text);
}

.page-about .update-rhythm{
  display:grid;
  gap:8px;
  margin-top:8px;
  border-top:1px solid var(--clr-line);
  padding-top:16px;
}

.page-about .update-rhythm__label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--clr-text-muted);
}

.page-about .update-rhythm__chart{
  display:block;
  width:100%;
  height:auto;
  max-height:110px;
}

.page-about .about-philosophy{
  background:linear-gradient(180deg, var(--clr-primary-900) 0%, rgba(11,29,58,.92) 100%);
  border-top:1px solid var(--clr-line);
}

.page-about .philosophy-heading{
  max-width:780px;
  margin-bottom:36px;
}

.page-about .philosophy-heading h2{
  margin-bottom:14px;
}

.page-about .philosophy-lead{
  font-size:17px;
  line-height:1.8;
  color:var(--clr-text-muted);
  margin:0;
}

.page-about .philosophy-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:14px;
}

.page-about .philosophy-item{
  position:relative;
  background:linear-gradient(135deg, rgba(245,248,252,.055), rgba(11,29,58,.2));
  border:1px solid var(--clr-line);
  padding:24px 20px 20px;
  margin:0;
  transition:transform var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out), background var(--t-base);
}

.page-about .philosophy-item:hover{
  transform:translateY(-4px);
  border-color:var(--clr-accent);
  background:linear-gradient(135deg, rgba(245,248,252,.09), rgba(11,29,58,.1));
}

.page-about .philosophy-item__index{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--clr-accent-orange);
  display:block;
  margin-bottom:22px;
}

.page-about .philosophy-item h3{
  margin:0 0 10px;
  font-size:20px;
  line-height:1.2;
}

.page-about .philosophy-item p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color:var(--clr-text-muted);
}

.page-about .philosophy-cta{
  margin-top:36px;
  padding:28px 24px;
  border:1px solid var(--clr-line);
  background:var(--about-cta-gradient);
  display:grid;
  gap:18px;
}

.page-about .philosophy-cta .about-aside-note{
  margin:0;
  max-width:380px;
}

.page-about .philosophy-cta__buttons{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}

.page-about .btn{
  text-decoration:none;
  font-weight:700;
  font-size:14px;
  letter-spacing:.02em;
  padding:12px 20px;
  border:1px solid transparent;
  transition:background var(--t-base) var(--ease-out), color var(--t-base) var(--ease-out), border-color var(--t-base) var(--ease-out);
}

.page-about .btn--outline{
  background:transparent;
  border-color:var(--clr-line);
  color:var(--clr-text);
}

.page-about .btn--outline:hover{
  border-color:var(--clr-accent);
  color:var(--clr-accent);
}

.page-about .btn--primary{
  background:var(--gradient-highlight);
  border-color:transparent;
  color:var(--clr-primary-900);
}

.page-about .btn--primary:hover{
  filter:brightness(1.08);
}

.page-about .btn--orange{
  background:var(--gradient-warm);
  border-color:transparent;
  color:var(--clr-primary-900);
}

.page-about .btn--orange:hover{
  filter:brightness(1.08);
}

@media (min-width:480px){
  .page-about .coverage-stats{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }
}

@media (min-width:640px){
  .page-about .updates-timeline{
    padding:32px 28px 18px;
  }
}

@media (min-width:680px){
  .page-about .philosophy-grid{
    grid-template-columns:repeat(2, 1fr);
  }
}

@media (min-width:768px){
  .page-about .section{
    padding-block:80px;
  }

  .page-about .split-layout{
    grid-template-columns:minmax(180px, 240px) minmax(0, 1fr);
    gap:36px 56px;
  }

  .page-about .about-hero{
    padding:64px 0 72px;
  }

  .page-about .about-hero__lead{
    margin-left:12%;
  }

  .page-about .philosophy-cta{
    grid-template-columns:minmax(200px, 1fr) auto;
    align-items:center;
  }
}

@media (min-width:880px){
  .page-about .coverage-body{
    grid-template-columns:minmax(0, 1.2fr) minmax(220px, .8fr);
    gap:28px;
  }
}

@media (min-width:900px){
  .page-about .updates-grid{
    grid-template-columns:minmax(0, 1.35fr) minmax(260px, .85fr);
    gap:36px 32px;
  }

  .page-about .updates-main{
    grid-column:1;
    grid-row:1;
  }

  .page-about .updates-media{
    grid-column:2;
    grid-row:1;
  }

  .page-about .updates-timeline{
    grid-column:1 / -1;
    grid-row:2;
  }
}

@media (min-width:1024px){
  .page-about .about-origin__grid{
    grid-template-columns:minmax(0, 1.06fr) minmax(320px, .94fr);
    gap:40px;
  }

  .page-about .philosophy-grid{
    grid-template-columns:repeat(4, 1fr);
  }
}
