/* ---------- About page ---------- */
.page-hero { position: relative; height: 640px; overflow: hidden; background: var(--navy-deep); margin-top: var(--header-h); }
.page-hero .bg { position: absolute; inset: -10% 0; background: url(../video-frame-5.jpg) center 60% / cover; }
.page-hero .shade { position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(11,17,32,.97) 0%, rgba(11,17,32,.8) 50%, rgba(11,17,32,.4) 100%),
  linear-gradient(180deg, rgba(11,17,32,0) 55%, var(--navy-deep) 100%); }
.page-hero .gl { position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(255,255,255,.07); transform-origin: top; }
.page-hero .year { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-52%); font-weight: 800; font-stretch: 112%; font-size: clamp(140px, 16vw, 240px); line-height: 1; letter-spacing: -6px; color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.16); user-select: none; }
.page-hero .yeartag { position: absolute; right: var(--gutter); top: 120px; font: 400 11px "IBM Plex Mono", monospace; letter-spacing: 2px; color: rgba(255,255,255,.5); }
.page-hero .copy { position: absolute; left: var(--gutter); top: 170px; max-width: 700px; z-index: 2; }
.page-hero .copy .index { color: rgba(255,255,255,.7); margin-bottom: 24px; }
.page-hero h1 { font-weight: 800; font-stretch: 112%; font-size: clamp(56px, 7vw, 104px); line-height: 1; letter-spacing: -2px; }
.page-hero h1 .ln { display: block; overflow: hidden; }
.page-hero h1 .ln > span { display: block; }
.page-hero .sub { margin-top: 24px; max-width: 520px; font-size: 22px; line-height: 1.45; color: rgba(255,255,255,.85); }
.toc { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 72px; z-index: 2; }
.toc ul { list-style: none; display: flex; justify-content: space-between; }
.toc a { font: 400 11px "IBM Plex Mono", monospace; letter-spacing: 2px; color: rgba(255,255,255,.45); transition: color .3s; }
.toc a:hover, .toc a.on { color: #fff; }
.toc .rail { position: relative; height: 1px; background: rgba(255,255,255,.18); margin-top: 16px; }
.toc .rail i { position: absolute; left: 0; top: -1px; height: 2px; width: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; }

.overview { background: #fff; color: var(--navy); padding-top: 120px; padding-bottom: 120px; display: grid; grid-template-columns: 560px 1fr; gap: 96px; align-items: center; }
.ph-block { position: relative; padding: 20px; }
.ph-block img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.ph-block .c { position: absolute; width: 18px; height: 18px; border: 0 solid var(--red); }
.ph-block .tl { left: 0; top: 0; border-left-width: 2px; border-top-width: 2px; }
.ph-block .tr { right: 0; top: 0; border-right-width: 2px; border-top-width: 2px; }
.ph-block .bl { left: 0; bottom: 0; border-left-width: 2px; border-bottom-width: 2px; }
.ph-block .br { right: 0; bottom: 0; border-right-width: 2px; border-bottom-width: 2px; }
.ph-cap { margin: 12px 20px 0; font: 400 10px "IBM Plex Mono", monospace; letter-spacing: 1.5px; color: #6B7280; }
.overview .copy { display: flex; flex-direction: column; gap: 24px; }
.overview .lead { font-size: 21px; line-height: 1.5; font-weight: 500; }
.overview p:not(.lead) { font-size: 16px; line-height: 1.7; color: var(--text-body); }
.facts { display: grid; grid-template-columns: auto auto 1fr; gap: 40px; padding-top: 24px; border-top: 1px solid #E5E7EB; font-family: "IBM Plex Mono", monospace; }
.facts dt { font-size: 10px; letter-spacing: 1.5px; color: #9CA3AF; margin-bottom: 6px; }
.facts dd { font-size: 13px; }

.partners { background: var(--paper); color: var(--navy); padding-top: 120px; padding-bottom: 120px; }
.route { display: flex; align-items: center; gap: 12px; font: 400 11px "IBM Plex Mono", monospace; letter-spacing: 2px; color: #6B7280; }
.route i { width: 48px; height: 1px; background: var(--red); transform-origin: left; }
.route b { font-weight: 400; color: var(--red); }
.p-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.p-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); transition: border-color .4s var(--ease), transform .5s var(--ease), box-shadow .5s var(--ease); }
.p-card .lp { position: relative; height: 260px; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #E5E7EB;
  background: linear-gradient(#EEF2F6 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, #EEF2F6 1px, transparent 1px) 0 0 / 24px 24px, #F8FAFC; }
.p-card .lp img { max-width: 300px; max-height: 140px; mix-blend-mode: multiply; transition: transform .6s var(--ease); }
.p-card .lp .code, .p-card .lp .coord { position: absolute; font: 400 11px "IBM Plex Mono", monospace; letter-spacing: 1.5px; color: #9CA3AF; }
.p-card .lp .code { left: 24px; top: 20px; } .p-card .lp .coord { right: 24px; bottom: 18px; }
.p-card .body { padding: 32px 36px 36px; display: flex; flex-direction: column; gap: 16px; flex: 1; }
.p-card h3 { font-size: 26px; font-weight: 800; } .p-card h3 em { font-style: normal; color: var(--red); }
.p-card p { color: var(--text-body); font-size: 16px; line-height: 1.6; flex: 1; }
.p-card .foot { display: flex; justify-content: space-between; align-items: center; padding-top: 16px; border-top: 1px solid #E5E7EB; }
.p-card .go { color: var(--navy); transition: transform .5s var(--ease), color .3s; }
.p-card:hover { border-color: rgba(220,38,38,.6); transform: translateY(-6px); box-shadow: 0 24px 40px -24px rgba(11,17,32,.3); }
.p-card:hover .lp img { transform: scale(1.04); }
.p-card:hover .go { color: var(--red); transform: translate(3px, -3px); }

.people { background: var(--navy-deep); padding-top: 120px; padding-bottom: 120px; display: grid; grid-template-columns: 520px 1fr; gap: 96px; align-items: center; }
.people .copy { display: flex; flex-direction: column; gap: 24px; }
.people .lead { font-size: 20px; line-height: 1.5; font-weight: 500; }
.people p:not(.lead) { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.7); }
.roles { list-style: none; border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; display: flex; flex-direction: column; gap: 8px; font: 400 11px "IBM Plex Mono", monospace; letter-spacing: 1.5px; color: rgba(255,255,255,.6); }
.ppl { position: relative; height: 500px; }
.ppl figure { position: absolute; width: 290px; }
.ppl figure img { width: 100%; height: 350px; object-fit: cover; }
.ppl figcaption { margin-top: 12px; font: 400 10px "IBM Plex Mono", monospace; letter-spacing: 1.5px; color: rgba(255,255,255,.5); }
.ppl .a { left: 40px; top: 0; } .ppl .b { left: 354px; top: 106px; }
.ppl .b figcaption { margin: 0 0 12px; }

.vm { background: #fff; color: var(--navy); padding-top: 120px; padding-bottom: 120px; }
.vm-split { display: grid; grid-template-columns: 520px 1fr; border: 1px solid var(--line); }
.vision { background: var(--navy); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.vtag { display: flex; align-items: center; gap: 12px; font: 400 12px "IBM Plex Mono", monospace; letter-spacing: 2px; color: rgba(255,255,255,.7); }
.vtag svg { color: var(--red); }
.vision blockquote { font-size: clamp(22px, 2vw, 28px); font-weight: 700; line-height: 1.3; margin-top: 28px; }
.vision .mk { font: 400 11px "IBM Plex Mono", monospace; letter-spacing: 2px; color: rgba(255,255,255,.3); }
.mission { padding: 48px 56px; }
.mission .vtag { color: #6B7280; margin-bottom: 24px; }
.mission ol { list-style: none; }
.mission li { display: flex; gap: 24px; padding: 20px 0; border-top: 1px solid #E5E7EB; font-size: 16px; line-height: 1.6; color: var(--text-body); }
.mission li span { font: 400 13px "IBM Plex Mono", monospace; color: var(--red); padding-top: 3px; }

.expertise { background: var(--paper); color: var(--navy); padding-top: 120px; padding-bottom: 120px; }
.ex-row { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.ex { position: relative; display: flex; flex-direction: column; gap: 24px; padding: 40px 40px 48px; border-left: 1px solid var(--line); }
.ex:first-child { border-left: 0; padding-left: 0; }
.ex::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.ex:hover::before { transform: scaleX(1); }
.ex .top { display: flex; justify-content: space-between; align-items: center; }
.ex .ib { width: 56px; height: 56px; border: 1px solid var(--line); background: #fff; display: flex; align-items: center; justify-content: center; color: var(--red); transition: background .4s, color .4s; }
.ex:hover .ib { background: var(--red); color: #fff; border-color: var(--red); }
.ex .ib svg { transition: transform .8s var(--ease); }
.ex:hover .ib svg { transform: rotate(90deg); }
.ex h3 { font-size: 24px; font-weight: 800; font-stretch: 112%; }
.ex p { font-size: 16px; line-height: 1.6; color: var(--text-body); }

.cta .actions { display: flex; gap: 16px; margin-top: 12px; }
.btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,.5); }
.btn.ghost:hover { background: #fff; color: var(--navy); }
.cta .sub { max-width: 640px; }
.cta h2 { font-size: clamp(28px, 3.5vw, 50px); }

@media (max-width: 1100px) {
  .overview, .people { grid-template-columns: 1fr; gap: 56px; }
  .vm-split { grid-template-columns: 1fr; }
  .page-hero .year { opacity: .5; }
}
@media (max-width: 680px) {
  .page-hero { height: 560px; }
  .page-hero .year, .page-hero .yeartag { display: none; }
  .toc { display: none; }
  .page-hero .copy { top: auto; bottom: 64px; right: var(--gutter); }
  .p-row, .ex-row { grid-template-columns: 1fr; }
  .ex { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .facts { grid-template-columns: 1fr 1fr; }
  .ppl { height: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .ppl figure { position: static; width: auto; }
  .ppl figure img { height: 220px; }
  .ppl .b figcaption { margin: 12px 0 0; }
  .vision, .mission { padding: 32px 24px; }
}