/* ==========================================================================
   ForestSATai — inner pages (Platform, Products, Clients, Research, About, Contact)
   Builds on site.css tokens.
   ========================================================================== */
body.inner{background:var(--bg)}
body.inner main{position:relative;z-index:2}
.wrap{padding-inline:var(--gutter)}
.sec{position:relative;padding-inline:var(--gutter);padding-block:clamp(90px,14vh,160px)}
.sec.tight{padding-block:clamp(60px,9vh,100px)}
.sec.alt{background:var(--bg-1);border-block:1px solid var(--line)}
.label{font-family:var(--mono);font-stretch:108%;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.lede{font-size:clamp(17px,1.35vw,20px);line-height:1.6;color:var(--ink-2);max-width:60ch}
.lede b{color:var(--ink);font-weight:600}
.muted-s{font-size:13px;color:var(--ink-3)}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.tm{font-size:.42em;vertical-align:.95em;margin-left:.04em;font-weight:500;color:var(--ink-3)}

/* ---------- page transition curtain ---------- */
.curtain{position:fixed;inset:0;z-index:170;background:var(--bg-1);display:grid;place-items:center;pointer-events:none;transform:translateY(0);transition:transform .8s var(--ease-io)}
.curtain img{height:26px;opacity:.9;transition:opacity .3s}
:root[data-theme="light"] .curtain img{filter:invert(.9) hue-rotate(180deg) brightness(.9)}
.js.entered .curtain{transform:translateY(-101%)}
.js.entered .curtain img{opacity:0}
.js.leaving .curtain{transform:translateY(0);transition:transform .5s var(--ease-io)}
.js.leaving .curtain img{opacity:.9}
@media (prefers-reduced-motion:reduce){.curtain{display:none}}

/* ---------- inner hero ---------- */
.ph{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:calc(var(--nav-h) + 60px) var(--gutter) clamp(56px,9vh,96px);overflow:hidden;isolation:isolate}
.ph-bg{position:absolute;inset:0;z-index:-1}
.ph-bg canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(1,3,6,.55) 0%,rgba(1,3,6,0) 30%,rgba(1,3,6,0) 55%,var(--bg) 100%)}
:root[data-theme="light"] .ph-bg::after{background:linear-gradient(180deg,rgba(250,251,249,.4) 0%,rgba(250,251,249,0) 30%,rgba(250,251,249,.1) 55%,var(--bg) 100%)}
.ph h1{font-size:clamp(3rem,8.4vw,10rem);font-weight:800;letter-spacing:-.035em;line-height:.88;max-width:14ch;margin-top:18px}
.ph h1 em{color:var(--amber-lt);font-weight:600}
.ph .lede{margin-top:28px}
.ph-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,70px);align-items:end}
.ph-meta{display:flex;flex-direction:column;gap:18px}
.ph-foot{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:clamp(36px,6vh,60px);padding-top:18px;border-top:1px solid var(--line-2)}
.ph-foot a,.ph-foot span{font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2);text-decoration:none;display:inline-flex;align-items:center;gap:10px;transition:color .2s}
.ph-foot a:hover{color:var(--ink)}
.ph-foot i{width:8px;height:8px;border-radius:50%;background:var(--c,var(--green))}
.scroll-cue{position:absolute;right:var(--gutter);bottom:clamp(56px,9vh,96px);display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.2em;color:var(--ink-3);writing-mode:vertical-rl}
.scroll-cue::after{content:"";width:1px;height:60px;background:linear-gradient(var(--ink-3),transparent);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-2);border-left:1px solid var(--line)}
.stat{position:relative;padding:28px 22px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px;min-height:220px;overflow:hidden}
.stat b{font-family:var(--display);font-stretch:76%;font-size:clamp(2.8rem,4.6vw,4.6rem);font-weight:800;line-height:.9;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat p{font-size:15px;color:var(--ink-2);line-height:1.45}
.stat small{margin-top:auto;font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.stat::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:linear-gradient(90deg,var(--green),var(--amber-lt),var(--ember));transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease) var(--d,0ms)}
.stat.in::after,.stat-grid .in::after{transform:scaleX(1)}

/* ---------- spotlight cards ---------- */
.spot{position:relative;overflow:hidden;isolation:isolate}
.spot::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(39,174,96,.13),transparent 60%);opacity:0;transition:opacity .35s}
.spot:hover::before{opacity:1}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--bg);padding:clamp(24px,2.4vw,36px);display:flex;flex-direction:column;gap:14px;min-height:300px}
.card .ico{width:40px;height:40px;color:var(--amber-lt)}
.card h3{font-size:clamp(1.6rem,2.2vw,2.2rem)}
.card p{color:var(--ink-2);font-size:15.5px;line-height:1.55}
.card .more{margin-top:auto;font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--green-lt);text-decoration:none;display:inline-flex;gap:10px;align-items:center}
.card .more svg{transition:transform .4s var(--ease)}
.card:hover .more svg{transform:translateX(6px)}

/* ---------- quote ---------- */
.bigquote{font-family:var(--display);font-stretch:76%;font-weight:600;font-size:clamp(2rem,4.2vw,4.4rem);line-height:1.02;letter-spacing:-.02em;max-width:22ch}
.bigquote em{color:var(--amber-lt);font-style:normal}
.cite{margin-top:22px;font-family:var(--mono);font-stretch:108%;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;padding:clamp(90px,15vh,170px) var(--gutter);border-top:1px solid var(--line-2);isolation:isolate}
.cta-band canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.6}
.cta-band h2{font-size:clamp(2.6rem,6vw,6.6rem);font-weight:800;max-width:16ch}
.cta-band h2 em{color:var(--amber-lt);font-weight:600}
.cta-band p{margin-top:24px}

/* ---------- badges row ---------- */
.creds-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--line-2)}
.creds-row div{padding:26px 18px;border-right:1px solid var(--line)}
.creds-row div:last-child{border-right:0}
.creds-row b{display:block;font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(2.4rem,3.6vw,3.6rem);line-height:.9;letter-spacing:-.03em}
.creds-row span{display:block;margin-top:10px;font-size:14px;color:var(--ink-2)}

/* ---------- PLATFORM ---------- */
.escape{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(24px,4vw,70px);align-items:center}
.escape-fig{position:relative;aspect-ratio:1/1;border:1px solid var(--line-2);background:var(--bg-1)}
.escape-fig canvas{position:absolute;inset:0;width:100%;height:100%}
.escape-fig .leg{position:absolute;left:14px;bottom:12px;right:14px;display:flex;justify-content:space-between;font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.ratio-bars{display:flex;flex-direction:column;gap:22px;margin-top:34px}
.rbar{display:grid;grid-template-columns:1fr auto;gap:8px 14px;align-items:end}
.rbar span{font-size:14px;color:var(--ink-2)}
.rbar b{font-family:var(--display);font-stretch:76%;font-weight:800;font-size:28px;line-height:1;font-variant-numeric:tabular-nums}
.rbar i{grid-column:1/-1;height:10px;background:var(--line);position:relative;overflow:hidden}
.rbar i::after{content:"";position:absolute;inset:0;background:var(--c,var(--ember));transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease) .2s;width:var(--w,100%)}
.rbar.in i::after{transform:scaleX(1)}
.versus{position:relative;border:1px solid var(--line-2);overflow:hidden;user-select:none;touch-action:pan-y;min-height:420px}
.vs-side{position:absolute;inset:0;padding:clamp(24px,3vw,48px);display:flex;flex-direction:column;gap:10px}
.vs-side h3{font-size:clamp(1.8rem,3vw,3rem);margin-bottom:12px}
.vs-side ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.vs-side li{display:grid;grid-template-columns:28px 1fr;gap:10px;padding:14px 0;border-bottom:1px solid var(--line);font-size:16.5px;line-height:1.45}
.vs-without{background:linear-gradient(135deg,rgba(179,33,63,.14),transparent 60%),var(--bg-1)}
.vs-without li b{color:var(--ember)}
.vs-with{background:linear-gradient(135deg,rgba(27,158,90,.18),transparent 60%),var(--bg-2);clip-path:inset(0 0 0 var(--split,50%))}
.vs-with li b{color:var(--green-lt)}
.vs-with .vs-inner{margin-left:auto;width:100%}
.vs-handle{position:absolute;top:0;bottom:0;left:var(--split,50%);width:2px;margin-left:-1px;background:var(--ink);cursor:ew-resize;z-index:3}
.vs-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--bg);border:1px solid var(--ink);display:grid;place-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.1em}
.vs-cap{display:flex;justify-content:space-between;margin-top:12px}
.ring-sec{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,90px);align-items:start}
.ring-sticky{position:sticky;top:calc(var(--nav-h) + 40px)}
.ring{width:100%;max-width:520px;aspect-ratio:1;display:block;overflow:visible}
.ring text{font-family:var(--mono);font-stretch:108%;font-size:9px;letter-spacing:.14em;fill:var(--ink-3);text-transform:uppercase}
.ring .seg{fill:none;stroke:var(--line-2);stroke-width:14;transition:stroke .5s}
.ring .seg.on{stroke:var(--amber-lt)}
.ring .seg.done{stroke:var(--green)}
.ring .hub-n{font-family:var(--display);font-stretch:76%;font-size:70px;font-weight:800;fill:var(--ink);letter-spacing:-.03em}
.ring .hub-t{font-family:var(--display);font-stretch:76%;font-size:22px;font-weight:700;fill:var(--ink)}
.ring .hub-k{font-size:10px;fill:var(--amber-lt)}
.plist{display:flex;flex-direction:column}
.pitem{min-height:62vh;display:flex;flex-direction:column;justify-content:center;gap:14px;border-top:1px solid var(--line);padding-block:40px;opacity:.28;transition:opacity .6s}
.pitem.on{opacity:1}
.pitem .k{font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--amber-lt);text-transform:uppercase}
.pitem h3{font-size:clamp(2.6rem,5vw,5.2rem);font-weight:800;letter-spacing:-.03em}
.pitem .sub{font-family:var(--mono);font-stretch:108%;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.pitem p{font-size:18px;color:var(--ink-2);max-width:44ch}

/* ---------- PRODUCTS ---------- */
.ptabs{position:sticky;top:var(--nav-h);z-index:30;display:flex;gap:0;background:var(--veil);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-block:1px solid var(--line);padding-inline:var(--gutter);overflow-x:auto;scrollbar-width:none}
.ptabs::-webkit-scrollbar{display:none}
.ptabs a{position:relative;flex:1 0 auto;padding:18px 16px;text-decoration:none;font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap;display:flex;gap:10px;align-items:center;transition:color .3s}
.ptabs a b{color:var(--ink-3);font-weight:600}
.ptabs a.on{color:var(--ink)}
.ptabs a.on b{color:var(--amber-lt)}
.ptabs .bar{position:absolute;bottom:-1px;height:2px;background:var(--amber-lt);left:0;width:0;transition:left .5s var(--ease),width .5s var(--ease)}
.pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-2)}
.pillar{padding:30px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px;transition:background .4s}
.pillar:last-child{border-right:0}
.pillar:hover{background:var(--bg-1)}
.pillar .ico{width:36px;height:36px;color:var(--green-lt)}
.pillar h3{font-size:1.6rem}
.pillar p{font-size:15px;color:var(--ink-2);line-height:1.55}
.prod{border-top:1px solid var(--line-2);scroll-margin-top:calc(var(--nav-h) + 60px)}
.prod-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(24px,4vw,70px);align-items:start}
.prod-copy{display:flex;flex-direction:column;gap:22px}
.prod-num{font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(5rem,11vw,11rem);line-height:.8;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px var(--ink-3)}
.prod h2{font-size:clamp(2.6rem,5vw,5.4rem);font-weight:800}
.prod .kicker{font-family:var(--mono);font-stretch:108%;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-lt);line-height:1.6}
.prod p{font-size:17px;color:var(--ink-2);line-height:1.65}
.prod blockquote{margin:6px 0 0;padding:4px 0 4px 22px;border-left:2px solid var(--amber-lt);font-family:var(--display);font-stretch:85%;font-size:clamp(1.3rem,1.8vw,1.7rem);font-weight:500;line-height:1.3;color:var(--ink)}
.prod blockquote cite{display:block;margin-top:10px;font-style:normal;font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.inst{position:sticky;top:calc(var(--nav-h) + 80px)}
.inst-fig{position:relative;aspect-ratio:4/3.3;border:1px solid var(--line-2);background:#050A0D;overflow:hidden}
.inst-fig canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.inst-bar{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-family:var(--mono);font-stretch:108%;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.inst-bar b{color:var(--ink);font-variant-numeric:tabular-nums}
.inst-bar input[type=range]{flex:1}
.inst-note{margin-top:10px;font-size:12.5px;color:var(--ink-3)}
.pipe{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:clamp(40px,6vh,70px);border-top:1px solid var(--line-2);position:relative}
.pipe>div{padding:26px 20px 26px 0;display:flex;flex-direction:column;gap:10px;position:relative}
.pipe>div+div{padding-left:20px;border-left:1px solid var(--line)}
.pipe .label{color:var(--amber-lt)}
.pipe p{font-size:15px;line-height:1.55}
.pipe::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--amber-lt);transform:scaleX(0);transform-origin:left;transition:transform 1.6s var(--ease)}
.pipe.in::before{transform:scaleX(1)}
.uc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:30px}
.uc>div{background:var(--bg);padding:26px;display:flex;flex-direction:column;gap:10px}
.uc h4{margin:0;font-family:var(--mono);font-stretch:108%;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink)}
.uc p{font-size:15px}
.kpis{display:flex;gap:40px;flex-wrap:wrap;padding:24px 0;border-block:1px solid var(--line)}
.kpis b{display:block;font-family:var(--display);font-stretch:76%;font-size:clamp(3rem,5vw,5rem);font-weight:800;line-height:.9;color:var(--green-lt)}
.kpis span{font-size:14px;color:var(--ink-2)}
.who{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}
.who li{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2)}
.who li b{color:var(--ink);font-weight:600}

/* ---------- CLIENTS ---------- */
.seg-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line-2);position:relative}
.seg-tabs button{all:unset;box-sizing:border-box;cursor:pointer;padding:22px 20px;display:flex;flex-direction:column;gap:8px;position:relative;z-index:1;transition:color .3s}
.seg-tabs button+button{border-left:1px solid var(--line-2)}
.seg-tabs button .label{transition:color .3s}
.seg-tabs button b{font-family:var(--display);font-stretch:76%;font-size:clamp(1.4rem,2.4vw,2.4rem);font-weight:800;letter-spacing:-.02em;color:var(--ink-3);transition:color .3s}
.seg-tabs button[aria-selected="true"] b{color:var(--ink)}
.seg-tabs button[aria-selected="true"] .label{color:var(--amber-lt)}
.seg-tabs button:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.seg-tabs .ind{position:absolute;top:0;bottom:0;left:0;width:33.333%;background:var(--bg-2);transition:transform .6s var(--ease);z-index:0}
.seg-tabs .ind::after{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--amber-lt)}
.seg-panels{position:relative;margin-top:clamp(36px,5vh,56px)}
.seg-panel{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(24px,4vw,70px);align-items:start}
.seg-panel[hidden]{display:none!important}
.js .seg-panel.enter>*{animation:panelIn .9s var(--ease) both}
.js .seg-panel.enter>*:nth-child(2){animation-delay:.12s}
@keyframes panelIn{from{opacity:0;transform:translateY(30px);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(0 0 0 0)}}
.plist-c{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--line-2)}
.plist-c li{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15.5px;color:var(--ink-2);line-height:1.5}
.plist-c li b{color:var(--ink);font-weight:700;font-family:var(--display);font-stretch:85%;font-size:17px}
.stepper{list-style:none;margin:0;padding:0;position:relative}
.stepper::before{content:"";position:absolute;left:19px;top:20px;bottom:20px;width:1px;background:var(--line-2)}
.stepper::after{content:"";position:absolute;left:19px;top:20px;width:1px;height:calc(100% - 40px);background:var(--amber-lt);transform:scaleY(0);transform-origin:top;transition:transform 2s var(--ease)}
.stepper.in::after{transform:scaleY(1)}
.stepper li{display:grid;grid-template-columns:40px 1fr;gap:18px;align-items:center;padding:16px 0}
.stepper li i{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);background:var(--bg);display:grid;place-items:center;font-style:normal;font-family:var(--mono);font-size:12px;font-weight:600;position:relative;z-index:1;transition:border-color .4s,background .4s,color .4s;transition-delay:calc(var(--i) * .45s)}
.stepper.in li i{border-color:var(--amber-lt);color:var(--amber-lt)}
.stepper li b{font-family:var(--display);font-stretch:85%;font-size:clamp(1.2rem,1.6vw,1.5rem);font-weight:700}
.hbars{display:flex;flex-direction:column;gap:18px;margin-top:10px}
.hbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:end}
.hbar span{font-size:14px;color:var(--ink-2)}
.hbar b{font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(1.8rem,2.6vw,2.6rem);line-height:1;font-variant-numeric:tabular-nums}
.hbar i{grid-column:1/-1;height:12px;background:var(--line);position:relative}
.hbar i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w);background:var(--c,var(--amber-lt));transform:scaleX(0);transform-origin:left;transition:transform 1.3s var(--ease) var(--d,0ms)}
.hbars.in .hbar i::after{transform:scaleX(1)}
.ins3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:26px}
.ins3>div{background:var(--bg);padding:24px;display:flex;flex-direction:column;gap:12px}
.ins3 b{font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(2.2rem,3.4vw,3.4rem);line-height:.9;letter-spacing:-.02em}
.ins3 p{font-size:14.5px;color:var(--ink-2);line-height:1.5}
.ins3 svg{width:100%;height:80px;display:block}
.more6{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.more6 .card{min-height:280px}
.more6 a.card{text-decoration:none;color:inherit}

/* ---------- RESEARCH ---------- */
.scramble{font-variant-numeric:tabular-nums}
.chips-f{display:flex;flex-wrap:wrap;gap:8px}
.chips-f button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border:1px solid var(--line-2);border-radius:40px;font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);transition:all .3s}
.chips-f button i{width:7px;height:7px;border-radius:50%;background:var(--c,var(--ink-3))}
.chips-f button:hover{border-color:var(--ink);color:var(--ink)}
.chips-f button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chips-f button:focus-visible{outline:2px solid var(--accent)}
.feat{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(24px,4vw,70px);align-items:start}
.feat-nums{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-2);margin-top:30px}
.feat-nums div{padding:20px 14px 0 0}
.feat-nums b{display:block;font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(2.6rem,4.4vw,4.4rem);line-height:.9;color:var(--amber-lt);letter-spacing:-.03em}
.feat-nums span{display:block;margin-top:8px;font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.feat-chart{border:1px solid var(--line-2);background:var(--bg-1);padding:22px}
.feat-chart svg{width:100%;height:auto;display:block;overflow:visible}
.feat-chart text{font-family:var(--mono);font-stretch:108%;font-size:10px;fill:var(--ink-2)}
.cites{list-style:none;margin:22px 0 0;padding:0;border-top:1px solid var(--line-2)}
.cites li{padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2);line-height:1.5}
.cites li b{color:var(--ink);font-weight:600}
.idx{border-top:1px solid var(--line-2)}
.idx-row{border-bottom:1px solid var(--line);transition:opacity .4s,filter .4s}
.idx-row.dim{opacity:.18;filter:grayscale(1)}
.idx-head{all:unset;box-sizing:border-box;cursor:pointer;width:100%;display:grid;grid-template-columns:70px minmax(0,6fr) minmax(0,3fr) 120px 44px;gap:18px;align-items:center;padding:26px 6px}
.idx-head:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.idx-head .n{font-family:var(--mono);font-size:12px;color:var(--ink-3);font-weight:600}
.idx-head h3{font-size:clamp(1.5rem,2.6vw,2.6rem);font-weight:750;transition:transform .5s var(--ease),color .3s}
.idx-row:hover .idx-head h3{transform:translateX(10px)}
.idx-head .cat{font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--c,var(--ink-2));display:flex;gap:10px;align-items:center}
.idx-head .cat i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.idx-head .yr{font-family:var(--mono);font-size:12px;color:var(--ink-3);font-variant-numeric:tabular-nums}
.idx-head .pm{width:36px;height:36px;border:1px solid var(--line-2);border-radius:50%;position:relative;justify-self:end;transition:transform .5s var(--ease),background .3s}
.idx-head .pm::before,.idx-head .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1px;background:var(--ink);transform:translate(-50%,-50%)}
.idx-head .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .4s}
.idx-row.open .pm{background:var(--amber-lt);border-color:var(--amber-lt)}
.idx-row.open .pm::before,.idx-row.open .pm::after{background:#140E00}
.idx-row.open .pm::after{transform:translate(-50%,-50%) rotate(0)}
.idx-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--ease)}
.idx-row.open .idx-body{grid-template-rows:1fr}
.idx-body>div{overflow:hidden}
.idx-in{display:grid;grid-template-columns:70px minmax(0,6fr) minmax(0,5fr);gap:18px;padding:0 6px 34px}
.idx-in p{grid-column:2;font-size:16.5px;color:var(--ink-2);line-height:1.6}
.idx-in .side{display:flex;flex-direction:column;gap:14px}
.pills{display:flex;flex-wrap:wrap;gap:6px}
.pills span{font-family:var(--mono);font-stretch:108%;font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:7px 10px;border:1px solid var(--line-2);color:var(--ink)}
.books{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:clamp(18px,2.4vw,36px);perspective:1400px}
.book{display:flex;flex-direction:column;gap:18px;text-decoration:none;color:inherit}
.book-3d{position:relative;aspect-ratio:2/3;transform-style:preserve-3d;transform:rotateY(-18deg) rotateX(4deg);transition:transform .7s var(--ease)}
.book:hover .book-3d{transform:rotateY(-4deg) rotateX(0) translateY(-8px)}
.book-cover{position:absolute;inset:0;padding:22px 20px;display:flex;flex-direction:column;justify-content:space-between;background:var(--bc,#0D1A14);border:1px solid rgba(255,255,255,.08);box-shadow:24px 30px 50px -24px rgba(0,0,0,.8);overflow:hidden;transform:translateZ(14px)}
.book-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.35),transparent 8%,transparent 92%,rgba(255,255,255,.06)),var(--bt,none);opacity:.9;pointer-events:none}
.book-cover canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55;mix-blend-mode:screen}
.book-cover .ser{position:relative;font-family:var(--mono);font-stretch:108%;font-size:10px;font-weight:700;letter-spacing:.24em;color:#E8AE20}
.book-cover h4{position:relative;margin:0;font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(1.4rem,2vw,2rem);line-height:.95;color:#E8EDF4;letter-spacing:-.02em}
.book-cover .au{position:relative;font-family:var(--mono);font-stretch:108%;font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(232,237,244,.7)}
.book-spine{position:absolute;top:0;bottom:0;left:0;width:28px;background:var(--bc,#0D1A14);filter:brightness(.6);transform:rotateY(-90deg) translateZ(14px) translateX(-14px);transform-origin:left}
.book p{font-size:14.5px;color:var(--ink-2);line-height:1.5}
.book .more{font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--amber-lt)}

/* ---------- ABOUT ---------- */
.readscroll{font-family:var(--display);font-stretch:80%;font-weight:600;font-size:clamp(1.9rem,3.6vw,3.8rem);line-height:1.12;letter-spacing:-.015em;max-width:26ch}
.readscroll .rw{color:var(--line-2);transition:color .25s}
.readscroll .rw.lit{color:var(--ink)}
.readscroll .rw.hl.lit{color:var(--amber-lt)}
.lpath{position:relative;margin-top:clamp(40px,6vh,70px)}
.lpath svg{width:100%;height:auto;display:block;overflow:visible}
.lpath .trk{fill:none;stroke:var(--line-2);stroke-width:1.5}
.lpath .run{fill:none;stroke:var(--amber-lt);stroke-width:2.5}
.lpath .node circle{fill:var(--bg);stroke:var(--line-2);stroke-width:1.5;transition:fill .4s,stroke .4s}
.lpath .node.on circle{fill:var(--amber-lt);stroke:var(--amber-lt)}
.lpath .node text{font-family:var(--display);font-stretch:80%;font-weight:700;font-size:20px;fill:var(--ink)}
.lpath .node text.s{font-family:var(--mono);font-stretch:108%;font-size:10px;font-weight:600;letter-spacing:.14em;fill:var(--ink-3)}
.fcard{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,70px);align-items:end}
.fname{font-family:var(--display);font-stretch:74%;font-weight:800;font-size:clamp(2.6rem,5.4vw,5.6rem);line-height:.9;letter-spacing:-.03em}
.fname span{display:block;color:transparent;-webkit-text-stroke:1px var(--ink-2)}
.fbadges{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px}
.fbadges span{font-family:var(--mono);font-stretch:108%;font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line-2);padding:7px 10px;color:var(--ink-2)}
.certs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(12px,1.4vw,20px)}
.cert{position:relative;border:1px solid var(--line-2);padding:26px 22px;display:flex;flex-direction:column;gap:12px;min-height:300px;overflow:hidden;background:var(--bg-1)}
.cert::after{content:"";position:absolute;inset:-50%;background:linear-gradient(115deg,transparent 40%,rgba(232,174,32,.12) 50%,transparent 60%);transform:translateX(-60%);transition:transform 1.2s var(--ease)}
.cert:hover::after{transform:translateX(60%)}
.cert b{font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(3rem,4.6vw,4.6rem);line-height:.85;letter-spacing:-.03em;color:var(--amber-lt)}
.cert h3{font-size:1.5rem}
.cert p{font-size:14.5px;color:var(--ink-2);line-height:1.5;margin-top:auto}
.three-pts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-2);margin-top:34px}
.three-pts div{padding:24px 22px 0 0}
.three-pts div+div{padding-left:22px;border-left:1px solid var(--line)}
.three-pts b{display:block;font-family:var(--display);font-stretch:80%;font-size:1.4rem;font-weight:700;margin-bottom:8px}
.three-pts p{font-size:15px;color:var(--ink-2);line-height:1.55}

/* ---------- CONTACT ---------- */
.brief{min-height:100vh;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,90px);padding:calc(var(--nav-h) + 70px) var(--gutter) clamp(70px,10vh,120px);position:relative;isolation:isolate}
.brief-bg{position:fixed;inset:0;z-index:-1;pointer-events:none}
.brief-bg canvas{width:100%;height:100%;display:block}
.brief-l{position:sticky;top:calc(var(--nav-h) + 60px);align-self:start;display:flex;flex-direction:column;gap:26px}
.brief-l h1{font-size:clamp(3rem,6.4vw,7rem);font-weight:800;letter-spacing:-.035em;line-height:.88}
.brief-l h1 em{color:var(--green-lt);font-weight:600}
.direct{display:flex;flex-direction:column;border-top:1px solid var(--line-2)}
.direct a{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:15.5px;transition:color .2s}
.direct a span{font-family:var(--mono);font-stretch:108%;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.direct a:hover{color:var(--amber-lt)}
.next3{list-style:none;margin:0;padding:0;counter-reset:n}
.next3 li{counter-increment:n;display:grid;grid-template-columns:36px 1fr;gap:12px;padding:10px 0;font-size:15px;color:var(--ink-2)}
.next3 li::before{content:counter(n,decimal-leading-zero);font-family:var(--mono);font-size:12px;font-weight:600;color:var(--amber-lt);padding-top:2px}
.form{background:var(--card);border:1px solid var(--line-2);padding:clamp(22px,3vw,44px);display:grid;grid-template-columns:1fr 1fr;gap:26px 22px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.form .full{grid-column:1/-1}
.form-head{grid-column:1/-1;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line-2)}
.form-head h2{font-size:clamp(1.8rem,2.8vw,2.8rem)}
.meter{display:flex;flex-direction:column;align-items:flex-end;gap:8px;min-width:130px}
.meter i{display:block;width:130px;height:3px;background:var(--line-2);position:relative;overflow:hidden}
.meter i b{position:absolute;inset:0;background:var(--green-lt);transform-origin:left;transform:scaleX(0);transition:transform .5s var(--ease)}
.fld{position:relative}
.fld input,.fld textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line-2);color:var(--ink);font:500 17px/1.4 var(--sans);padding:22px 0 10px;outline:none;transition:border-color .3s;border-radius:0}
.fld textarea{min-height:120px;resize:vertical}
.fld label{position:absolute;left:0;top:22px;font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);pointer-events:none;transition:transform .3s var(--ease),color .3s,font-size .3s}
.fld input:focus~label,.fld input:not(:placeholder-shown)~label,.fld textarea:focus~label,.fld textarea:not(:placeholder-shown)~label{transform:translateY(-22px);font-size:10px;color:var(--amber-lt)}
.fld::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber-lt);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.fld:focus-within::after{transform:scaleX(1)}
.fld input:user-invalid{border-bottom-color:var(--ember)}
.choice{display:flex;flex-direction:column;gap:12px}
.choice>span{font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts label{position:relative;cursor:pointer}
.opts input{position:absolute;opacity:0;pointer-events:none}
.opts label span{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border:1px solid var(--line-2);font-size:14px;color:var(--ink-2);transition:all .25s}
.opts label:hover span{border-color:var(--ink);color:var(--ink)}
.opts input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.opts input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.form-foot{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;padding-top:8px}
.form-foot p{font-size:13px;color:var(--ink-3);max-width:46ch}
.form .btn[disabled]{opacity:.5;pointer-events:none}
.sent{grid-column:1/-1;padding:18px;border:1px solid var(--green);background:rgba(27,158,90,.1);font-size:15px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .ph-grid,.escape,.ring-sec,.prod-grid,.seg-panel,.feat,.fcard,.brief{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards,.more6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pillars,.certs,.books{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pillar:nth-child(2){border-right:0}
  .creds-row{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ring-sticky{position:relative;top:auto;max-width:420px}
  .inst{position:relative;top:auto}
  .brief-l{position:relative;top:auto}
  .pipe{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pipe>div:nth-child(3){padding-left:0;border-left:0}
  .idx-head{grid-template-columns:44px minmax(0,1fr) 44px}.idx-head .cat,.idx-head .yr{display:none}
  .idx-in{grid-template-columns:44px minmax(0,1fr)}.idx-in .side{grid-column:2}
}
@media (max-width:720px){
  .ph{justify-content:flex-end;padding-top:calc(var(--nav-h) + 40px)}
  .ph h1{font-size:clamp(2.8rem,13vw,4.4rem)}
  .scroll-cue{display:none}
  .stat-grid,.cards,.more6,.pillars,.certs,.uc,.ins3,.three-pts,.creds-row{grid-template-columns:1fr}
  .creds-row div{border-right:0;border-bottom:1px solid var(--line)}
  .pillar{border-right:0;border-bottom:1px solid var(--line)}
  .three-pts div+div{padding-left:0;border-left:0}
  .books{grid-template-columns:repeat(2,minmax(0,1fr))}
  .seg-tabs button{padding:14px 10px}.seg-tabs .label{display:none}
  .plist-c li,.who li{grid-template-columns:1fr;gap:4px}
  .pipe{grid-template-columns:1fr}.pipe>div+div{padding-left:0;border-left:0}
  .versus{min-height:560px}
  .vs-side li{font-size:15px}
  .form{grid-template-columns:1fr}
  .form-head{flex-direction:column;align-items:flex-start}.meter{align-items:flex-start}
  .pitem{min-height:auto;opacity:1}
  .feat-nums{grid-template-columns:1fr 1fr 1fr}
  .direct a{grid-template-columns:1fr;gap:2px}
}

/* ---------- cinematic backgrounds ---------- */
.cine{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;display:block}
.cine-veil{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse 110% 85% at 50% 45%,transparent 45%,rgba(1,3,6,.6) 100%)}
:root[data-theme="light"] .cine-veil{background:radial-gradient(ellipse 110% 85% at 50% 45%,transparent 45%,rgba(250,251,249,.6) 100%)}
body.inner main,body.inner .footer{position:relative;z-index:2}
:root{--veil2:rgba(1,3,6,.52)}
:root[data-theme="light"]{--veil2:rgba(250,251,249,.66)}
.has-cine body.inner,.has-cine .inner{background:var(--bg)}
.has-cine .ph::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(1,3,6,.35) 0%,transparent 28%,transparent 48%,var(--veil2) 78%,var(--veil2) 100%)}
:root[data-theme="light"].has-cine .ph::before{background:linear-gradient(180deg,rgba(250,251,249,.4) 0%,transparent 28%,transparent 48%,var(--veil2) 78%,var(--veil2) 100%)}
.has-cine .sec{background:linear-gradient(180deg,transparent 0,var(--veil2) 180px,var(--veil2) calc(100% - 180px),transparent 100%)}
.has-cine .sec.alt{background:linear-gradient(180deg,transparent 0,var(--veil) 180px,var(--veil) calc(100% - 180px),transparent 100%);border-block:0}
.has-cine .sec.tight{background:var(--veil2)}
.has-cine .card,.has-cine .uc>div,.has-cine .ins3>div{background:var(--card)}
.has-cine .cards,.has-cine .more6,.has-cine .uc,.has-cine .ins3{background:var(--line-2)}
.has-cine .cert,.has-cine .feat-chart{background:var(--card)}
.has-cine .pillars,.has-cine .stat-grid,.has-cine .creds-row{background:var(--card);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.has-cine .idx{background:var(--card)}
.has-cine .cta-band{background:linear-gradient(180deg,transparent,var(--veil2) 40%,var(--veil2))}
.has-cine .brief{background:transparent}
.has-cine .ptabs{z-index:30}
.has-cine .ph-meta{background:var(--veil2);padding:clamp(16px,2vw,26px);border:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}

/* labels on the cinematic maps */
#cine-labels{position:fixed;inset:0;z-index:1;pointer-events:none;overflow:hidden}
#cine-labels .cine-lbl{position:absolute;left:0;top:0;white-space:nowrap;font-family:var(--mono);font-stretch:108%;font-size:10px;font-weight:600;letter-spacing:.08em;color:var(--ink);background:rgba(1,3,6,.8);border:1px solid var(--line-2);padding:5px 9px;opacity:0;transition:opacity .35s;will-change:transform}
#cine-labels .cine-lbl b{color:var(--amber-lt);font-weight:700;letter-spacing:.04em}
#cine-labels .cine-lbl.city{background:transparent;border:0;padding:0;color:#FFE2A8;text-shadow:0 1px 6px rgba(0,0,0,.9);text-transform:uppercase;letter-spacing:.16em}
:root[data-theme="light"] #cine-labels .cine-lbl{background:rgba(250,251,249,.9)}
:root[data-theme="light"] #cine-labels .cine-lbl.city{background:transparent;color:var(--ink);text-shadow:0 0 6px rgba(250,251,249,.95),0 0 2px rgba(250,251,249,.95)}
:root[data-theme="light"] #cine-labels .cine-lbl b{color:var(--amber)}

/* ---------- with / without: paired, compact ---------- */
.pairs-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px 40px;margin-bottom:26px}
.pairs-head h2{font-size:clamp(2rem,3.6vw,3.6rem);max-width:18ch}
.pairs{border:1px solid var(--line-2);background:var(--card);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.pairs-cols{display:grid;grid-template-columns:1fr 56px 1fr;padding:14px 24px;border-bottom:1px solid var(--line-2);font-family:var(--mono);font-stretch:108%;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
.pairs-cols span:first-child{color:var(--ember)}.pairs-cols span:last-child{color:var(--green-lt)}
.pairs ul{list-style:none;margin:0;padding:0}
.pairs li{display:grid;grid-template-columns:1fr 56px 1fr;align-items:center;padding:14px 24px;border-bottom:1px solid var(--line);transition:background .3s}
.pairs li:last-child{border-bottom:0}
.pairs li:hover{background:var(--bg-2)}
.pairs .pw,.pairs .pn{display:flex;gap:12px;align-items:baseline;font-size:15.5px;line-height:1.45}
.pairs .pw{color:var(--ink-3);text-decoration:line-through;text-decoration-color:rgba(228,87,46,.45);text-decoration-thickness:1px}
.pairs .pw b{color:var(--ember);text-decoration:none;font-weight:700}
.pairs .pn{color:var(--ink)}
.pairs .pn b{color:var(--green-lt)}
.pairs .pn em{margin-left:auto;font-style:normal;font-family:var(--mono);font-stretch:108%;font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--amber-lt);white-space:nowrap;padding-left:12px}
.pairs li i{height:1px;background:linear-gradient(90deg,var(--ember),var(--green-lt));transform:scaleX(0);transform-origin:left;transition:transform .9s var(--ease) calc(var(--d,0ms) + .25s);margin:0 10px}
.pairs li.in i{transform:scaleX(1)}
@media (max-width:760px){.pairs-cols{display:none}.pairs li{grid-template-columns:1fr;gap:6px;padding:14px 16px}.pairs li i{width:40px;margin:2px 0}}

/* ---------- real-data escape figure ---------- */
.escape-fig{background:#03070a}
:root[data-theme="light"] .escape-fig{background:#E9EEE8}
.es-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line-2);border-top:0;background:var(--card)}
.es-stats div{padding:16px 16px 14px;border-right:1px solid var(--line)}
.es-stats div:last-child{border-right:0}
.es-stats b{display:block;font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(1.8rem,2.6vw,2.6rem);line-height:.95;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.es-stats div:nth-child(2) b{color:var(--green-lt)}
.es-stats div:nth-child(3) b{color:var(--ember)}
.es-stats span{display:block;margin-top:6px;font-size:12.5px;line-height:1.35;color:var(--ink-2)}
.es-src{margin-top:10px;font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.08em;color:var(--ink-3)}
@media (max-width:720px){.es-stats{grid-template-columns:1fr}.es-stats div{border-right:0;border-bottom:1px solid var(--line)}}

/* ---------- light theme: legibility over cinematic backgrounds ---------- */
:root[data-theme="light"]{--veil2:rgba(250,251,249,.82)}
:root[data-theme="light"] .ph,:root[data-theme="light"] .cta-band,:root[data-theme="light"] .ph-foot{text-shadow:0 0 2px #FAFBF9,0 0 10px rgba(250,251,249,.95),0 0 22px rgba(250,251,249,.9)}
:root[data-theme="light"] .ph .btn,:root[data-theme="light"] .cta-band .btn{text-shadow:none}

/* ---------- immersive book shelf (research) ---------- */
.shelf{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);grid-template-areas:"stage info" "spines spines";gap:clamp(30px,4vw,64px) clamp(30px,5vw,90px);padding:clamp(34px,5vw,70px);border:1px solid var(--line-2);overflow:hidden;isolation:isolate;background:var(--bg-1)}
.shelf-amb{position:absolute;inset:-12%;z-index:-1;background-size:cover;background-position:center;filter:blur(70px) saturate(1.5);opacity:.42;transform:scale(1.1);transition:opacity .6s}
.shelf::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 80% 90% at 30% 40%,transparent 20%,var(--bg) 100%);opacity:.75;pointer-events:none}
.shelf-stage{grid-area:stage;position:relative;perspective:1600px;display:grid;place-items:center;min-height:clamp(380px,46vw,560px);--ry:-18deg;--rx:3deg;--gx:30%}
.tome{position:relative;display:block;width:min(100%,340px);aspect-ratio:331/500;transform-style:preserve-3d;transform:rotateY(var(--ry)) rotateX(var(--rx));transition:transform .5s var(--ease),opacity .38s;will-change:transform}
.tome img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:2px 6px 6px 2px;transform:translateZ(18px)}
.tome-pages{position:absolute;top:2%;bottom:2%;right:0;width:36px;transform-origin:right;transform:rotateY(90deg) translateZ(-1px);background:repeating-linear-gradient(90deg,#efe9dc 0 1px,#d8d0be 1px 2px);border-radius:1px}
.tome::before{content:"";position:absolute;inset:0;transform:translateZ(-18px);background:#0b0f12;border-radius:2px 6px 6px 2px;box-shadow:40px 50px 70px -20px rgba(0,0,0,.75)}
.tome::after{content:"";position:absolute;top:0;bottom:0;left:0;width:36px;transform-origin:left;transform:rotateY(-90deg) translateZ(0);background:#0b0f12}
.tome-gloss{position:absolute;inset:0;transform:translateZ(19px);border-radius:2px 6px 6px 2px;background:linear-gradient(105deg,transparent 0%,rgba(255,255,255,.22) calc(var(--gx) - 8%),transparent calc(var(--gx) + 10%)),linear-gradient(90deg,rgba(0,0,0,.45),transparent 4%);pointer-events:none}
.tome-floor{position:absolute;bottom:2%;left:50%;width:70%;height:30px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(0,0,0,.55),transparent);filter:blur(6px);z-index:-1}
.tome.out{opacity:0;transform:rotateY(calc(var(--ry) + 70deg)) rotateX(var(--rx)) translateX(40px) scale(.94);transition:transform .38s var(--ease-io),opacity .3s}
.tome.in{animation:tomeIn .52s var(--ease)}
@keyframes tomeIn{from{opacity:0;transform:rotateY(calc(var(--ry) - 70deg)) rotateX(var(--rx)) translateX(-40px) scale(.94)}}
.shelf-info{grid-area:info;align-self:center;display:flex;flex-direction:column;gap:14px;max-width:560px}
.shelf-n{display:flex;align-items:baseline;gap:10px;font-family:var(--mono);font-stretch:108%;font-size:12px;letter-spacing:.14em;color:var(--ink-3)}
.shelf-n b{font-family:var(--display);font-stretch:76%;font-weight:800;font-size:clamp(4rem,7vw,7rem);line-height:.8;letter-spacing:-.04em;color:var(--amber-lt)}
.shelf-info h3{font-size:clamp(2rem,3.4vw,3.4rem);line-height:.98;letter-spacing:-.02em;margin:4px 0 0}
.shelf-sub{font-family:var(--mono);font-stretch:108%;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--green-lt);font-weight:600}
.shelf-d{font-size:17px;line-height:1.6;color:var(--ink-2)}
.shelf-hint{font-family:var(--mono);font-stretch:108%;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.spines{grid-area:spines;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;border-top:1px solid var(--line-2);padding-top:22px}
.spine{position:relative;height:96px;padding:0;border:1px solid var(--line-2);background:#000;cursor:pointer;overflow:hidden;text-align:left;color:#fff;transition:transform .35s var(--ease),border-color .3s}
.spine img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;filter:grayscale(.85) brightness(.45);transition:filter .4s,transform .6s var(--ease)}
.spine::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--amber-lt);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.spine .sp-n{position:absolute;top:10px;left:12px;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.16em;color:#E8AE20}
.spine .sp-t{position:absolute;left:12px;right:12px;bottom:12px;font-family:var(--display);font-stretch:80%;font-weight:700;font-size:15px;line-height:1.1;text-shadow:0 1px 8px rgba(0,0,0,.8)}
.spine:hover img{filter:grayscale(.3) brightness(.6);transform:scale(1.06)}
.spine:hover{transform:translateY(-4px)}
.spine[aria-selected="true"]{border-color:var(--amber-lt);transform:translateY(-8px)}
.spine[aria-selected="true"] img{filter:brightness(.7)}
.spine[aria-selected="true"]::after{transform:scaleX(1)}
:root[data-theme="light"] .shelf-amb{opacity:.3}
:root[data-theme="light"] .shelf::after{opacity:.85}
@media (max-width:860px){
  .shelf{grid-template-columns:1fr;grid-template-areas:"stage" "info" "spines";padding:24px 18px}
  .shelf-stage{min-height:340px}.tome{width:min(62vw,240px)}
  .spines{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:42%;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}
  .spine{scroll-snap-align:start}
}
@media (prefers-reduced-motion:reduce){.tome,.tome.out{transition:none}.tome.in{animation:none}}

/* short desktop windows */
@media (min-width:861px) and (max-height:920px){.ph{padding-top:calc(var(--nav-h) + 40px)}.ph h1{font-size:min(clamp(3rem,8.4vw,10rem),15vh)}.ph .lede{margin-top:18px}.cta-band h2{font-size:min(clamp(2.6rem,6vw,6.4rem),11vh)}}

/* research categories: the dot carries the colour, the label stays readable (light theme) */
:root[data-theme="light"] .idx-head .cat{color:var(--ink-2)}

/* ---------- partner logos on credential cards ---------- */
.logo-plate{display:flex;align-items:center;justify-content:center;width:168px;max-width:100%;height:68px;padding:12px 16px;background:#fff;border:1px solid var(--line-2);border-radius:2px;flex:none;box-shadow:0 6px 18px -12px rgba(0,0,0,.45)}
.logo-plate img{display:block;max-width:100%;max-height:42px;width:auto;height:auto;object-fit:contain}
.cert .logo-plate{position:relative;z-index:1;margin-bottom:6px}
.logo-plate.tall{padding:6px 16px}.logo-plate.tall img{max-height:56px}