/* PAXOMER interactive visual system. Shares tokens.css colours. Motion only inside prefers-reduced-motion: no-preference. Core content never depends on this file. */
:root{--fx-ease:cubic-bezier(.2,.7,.2,1);--fx-d:.22s}
.fx-sec{padding:34px 0;border-top:1px solid var(--ln)}
.jump{position:static;background:none;border:0;display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 4px}
.jump a{padding:9px 14px;border:1px solid var(--ln);border-radius:999px;text-decoration:none;color:var(--ice);background:var(--n)}
.jump a:hover{border-color:var(--cy)}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.tabs button,.net-pick button{background:var(--n);color:var(--ice);border:1px solid var(--ln);border-radius:8px;padding:11px 14px;min-height:44px;font:inherit;cursor:pointer}
.tabs button[aria-selected="true"],.tabs button[aria-pressed="true"]{border-color:var(--cy);background:var(--n2);box-shadow:inset 0 -3px 0 var(--cy)}
.mx-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;align-items:center}
@media(max-width:800px){.mx-row{grid-template-columns:1fr}}
.stack{width:100%;height:auto;max-width:560px}
.ly{cursor:pointer}
.has-on .ly:not(.on){opacity:.45}
.layers{padding-left:1.2em;margin:0}.layers li{margin:0 0 .8em;max-width:60ch}
.layers li.on{border-left:4px solid var(--li);padding-left:10px;margin-left:-14px}
.lyb{background:none;border:0;border-bottom:2px dotted var(--cy);color:var(--ice);font:inherit;font-weight:700;padding:2px 0;cursor:pointer;min-height:24px}
.lyb[aria-pressed="true"]{color:var(--li);border-bottom-color:var(--li)}
.trm{display:block;color:var(--mut);font-size:.92rem}
.net{width:100%;height:auto;max-height:520px;background:var(--n);border:1px solid var(--ln);border-radius:12px}
.net .edge{stroke:var(--ln);stroke-width:1.5}
.net .hub-n circle{fill:var(--n2);stroke:var(--cy);stroke-width:2.5}
.net .hub-n text{fill:var(--ice);font:700 12px Bahnschrift,Arial,sans-serif}
.net .nn circle{stroke:var(--g);stroke-width:2;transition:r var(--fx-d) var(--fx-ease)}
.net .nn text{fill:var(--ice);font:12px "Segoe UI",sans-serif}
.nn:hover circle,.nn:focus circle{r:15}
.nn:focus{outline:none}.nn:focus circle{stroke:var(--li);stroke-width:4}
.t-g circle{fill:var(--cy)}.t-c circle{fill:var(--io)}.t-f circle{fill:var(--li)}.t-p circle{fill:#ffb347}.t-q circle{fill:#fff}
.nd-list{margin-top:18px}.nd{margin:6px 0;border:1px solid var(--ln);border-radius:8px;padding:6px 12px;background:var(--n)}
.nd summary{cursor:pointer;font-weight:600;padding:6px 0}.tag{display:inline-block;font-size:.78rem;border:1px solid var(--ln);border-radius:4px;padding:1px 6px;color:var(--mut);margin-right:6px}
.ba-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:620px){.ba-pair{grid-template-columns:1fr}}
.ba figure{margin:0}.ba figcaption{margin-top:6px;font-weight:600}
.ba svg{width:100%;height:auto;display:block;background:var(--n);border:1px solid var(--ln);border-radius:10px}
.ba .panel{fill:#506b83}.ba .sc{stroke:#d9e6ee;stroke-width:2;fill:none}.ba .film{fill:rgba(83,149,255,.35);stroke:var(--io);stroke-width:2}.ba .peel{fill:rgba(83,149,255,.55)}
.ba .lab,.ba .cap{fill:var(--ice);font:600 14px "Segoe UI",sans-serif}.ba .cap{fill:var(--mut);font-weight:500}
.ba .bd rect{stroke:var(--g);stroke-width:2}.ba .bd text{fill:#0b1620;font:700 13px "Segoe UI",sans-serif}
.c1 rect{fill:#79b8ff}.c2 rect{fill:#ffd37a}.c3 rect{fill:#7bf0c8}.c4 rect{fill:#c3a4ff}.m1 rect{fill:#8fe0f0}.m2 rect{fill:#c8f5a0}
.ba .oc{fill:rgba(39,245,221,.12);stroke:var(--cy);stroke-width:2}.ba .cc{fill:rgba(178,255,53,.18);stroke:var(--li);stroke-width:2}
.ba.js .ba-pair{display:block;position:relative;--pos:50%;overflow:hidden;border-radius:10px;max-width:560px}
.ba.js .ba-a{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.ba.js figcaption{position:absolute;top:8px;background:rgba(var(--g-rgb),.85);padding:3px 10px;border-radius:6px;font-size:.85rem}
.ba.js .ba-b figcaption{left:8px}.ba.js .ba-a figcaption{right:8px}
.ba.js input[type=range]{width:100%;max-width:560px;margin-top:10px;accent-color:var(--cy);min-height:32px}
.rg-grid{display:grid;grid-template-columns:minmax(0,460px) minmax(0,1fr);gap:24px;align-items:start}
@media(max-width:760px){.rg-grid{grid-template-columns:1fr}}
.tiles{width:100%;height:auto;max-width:340px}
.mk{fill:var(--li)}.mt{fill:var(--li)!important;font-size:12px!important}
.unk{color:var(--mut);font-style:italic}
/* storytelling */
.story-grid{display:grid;grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:28px;margin-top:20px}
@media(max-width:720px){.story-grid{grid-template-columns:1fr}.story-viz{display:none}}
.story-viz{position:sticky;top:96px;align-self:start}.story-viz svg{width:100%;height:auto;max-height:70vh}
.story .rail{stroke:var(--ln);stroke-width:4;fill:none}.story .prog{stroke:var(--cy);stroke-width:4;fill:none;stroke-dasharray:360;stroke-dashoffset:0}
.story .st circle{fill:var(--n);stroke:var(--ln);stroke-width:3}.story .st text{fill:var(--mut);font:700 13px Bahnschrift,Arial,sans-serif}.story .st .sl{font-weight:500;font-size:12px}
.story[data-step="1"] .st[data-i="1"] circle,.story[data-step="2"] .st[data-i="2"] circle,.story[data-step="3"] .st[data-i="3"] circle,.story[data-step="4"] .st[data-i="4"] circle,.story[data-step="5"] .st[data-i="5"] circle,.story[data-step="6"] .st[data-i="6"] circle{stroke:var(--cy);fill:var(--n2)}
.story[data-step="1"] .st[data-i="1"] text,.story[data-step="2"] .st[data-i="2"] text,.story[data-step="3"] .st[data-i="3"] text,.story[data-step="4"] .st[data-i="4"] text,.story[data-step="5"] .st[data-i="5"] text,.story[data-step="6"] .st[data-i="6"] text{fill:var(--ice)}
.steps{list-style:none;margin:0;padding:0}.step{padding:24px 0 24px 18px;border-left:3px solid var(--ln);min-height:22vh}.step.cur{border-left-color:var(--cy)}
.step h3{margin:0 0 .4em}
/* micro-interactions: cards, nav, buttons, finder and search feedback */
.btn,nav a,.fin a,.hub article,.caps>div,.mats li a,.jump a,.fx-card{transition:transform var(--fx-d) var(--fx-ease),box-shadow var(--fx-d) var(--fx-ease),background-color var(--fx-d),border-color var(--fx-d),color var(--fx-d)}
.fin a:hover,.fx-card:hover,.hub article:hover,.caps>div:hover{border-color:var(--cy);transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.35)}
.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0) scale(.98)}
nav a:not(.send){background-image:linear-gradient(var(--cy),var(--cy));background-repeat:no-repeat;background-position:12px calc(100% - 6px);background-size:0 2px}
nav a:not(.send):hover,nav a[aria-current]{background-size:calc(100% - 24px) 2px}
@media(prefers-reduced-motion:no-preference){
 .fx-on .step{opacity:.55;transform:translateY(8px);transition:opacity .5s var(--fx-ease),transform .5s var(--fx-ease)}
 .fx-on .step.cur,.fx-on .step.seen{opacity:1;transform:none}
 .story .prog{transition:stroke-dashoffset .7s var(--fx-ease)}
 #pf-out .card,#sf-out .card,#mf-out .card,.mats li,#studio-out table{animation:fxIn .35s var(--fx-ease) both}
 .mats li:nth-child(2){animation-delay:.04s}.mats li:nth-child(3){animation-delay:.08s}.mats li:nth-child(4){animation-delay:.12s}.mats li:nth-child(n+5){animation-delay:.16s}
 #qc.flash{animation:fxFlash .6s ease}
 .mx:not([hidden]),.rg:not([hidden]){animation:fxIn .3s var(--fx-ease) both}
 @keyframes fxIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
 @keyframes fxFlash{from{color:var(--li)}to{color:inherit}}
}
@media(prefers-reduced-motion:reduce){
 *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
 .fin a:hover,.fx-card:hover,.hub article:hover,.caps>div:hover,.btn:hover{transform:none}
}

/* WCAG 2.2 target size: checkboxes and their labels are at least 24px tall */
.ck{min-height:44px}.ck input{width:24px;height:24px;flex:none;accent-color:var(--cy)}
/* Reflow: header may wrap at large text sizes or very narrow widths (WCAG 1.4.10) */
.bar{flex-wrap:wrap;row-gap:6px}.logo{min-width:0;overflow-wrap:anywhere}

/* ---- Phase 4: dimensional slab system (original vector art; patterns/gradients come from the shared .defs-sheet) ---- */
.defs-sheet{position:absolute;width:0;height:0;overflow:hidden}
.stack3d{width:100%;height:auto;max-width:640px;overflow:visible;--ex:50px}
.stack3d.mini{max-width:300px;--ex:22px}
.sl{cursor:pointer}
.sl .side{fill:url(#g-side);stroke:rgba(120,170,200,.18);stroke-width:1}
.sl .top{fill:url(#g-substrate);stroke:none}
.sl .tex{pointer-events:none;opacity:.9}
.sl .rim{fill:none;stroke:rgba(190,235,255,.5);stroke-width:1.2;stroke-linejoin:round}
.sl .eg{fill:none;stroke:var(--cy);stroke-width:5;filter:url(#f-glow);opacity:.75;stroke-linejoin:round}
.sl .egb{fill:none;stroke:var(--cy);stroke-width:1.8;stroke-linejoin:round}
.sl .lbl text{fill:var(--ice);font:600 14px "Segoe UI",system-ui,sans-serif}
.sl .lbl .lead{stroke:var(--ln);stroke-width:1.5;fill:none}
.k-film .top{fill:url(#g-film)}.k-adhesive .top{fill:url(#g-adhesive)}.k-barrier .top{fill:url(#g-barrier)}.k-coating .top{fill:url(#g-coating)}.k-seal .top{fill:url(#g-seal)}.k-substrate .top{fill:url(#g-substrate)}.k-liner .top{fill:url(#g-liner)}
.k-adhesive .eg,.k-adhesive .egb{stroke:var(--ib)}.k-seal .eg,.k-seal .egb{stroke:var(--li)}
.has-on .sl:not(.on){opacity:.4}
.sl.on .rim{stroke:var(--li);stroke-width:2.4}.sl.on .egb{stroke:var(--li)}.sl.on .eg{stroke:var(--li);opacity:.9}
.sl:focus-visible{outline:none}.sl:focus-visible .rim{stroke:var(--li);stroke-width:3}
.mx-row{align-items:start}
/* hero: Industrial Materials Universe */
.hero3d{overflow:visible}
.hero3d .floorp{fill:rgba(39,245,221,.05);stroke:rgba(39,245,221,.35);stroke-width:1.2}
.hero3d .floort{opacity:.7}
.hero3d .orb{fill:none;stroke:rgba(120,190,220,.3);stroke-width:1.2}.hero3d .orb.o2{stroke:rgba(83,149,255,.4)}.hero3d .orb.o3{stroke:rgba(39,245,221,.5)}
.hero3d .nl{stroke:rgba(120,190,220,.3);stroke-width:1.2}.hero3d .nl.lq{stroke:rgba(39,245,221,.55)}.hero3d .nl.la{stroke:rgba(178,255,53,.28)}
.hero3d .gn .ring{fill:none;stroke:var(--cy);stroke-width:1.6;opacity:.75}
.hero3d .hub .halo{fill:rgba(39,245,221,.12);stroke:var(--cy);stroke-width:1}
.hero3d .sl{cursor:default}.hero3d .sl .eg{opacity:.55}
.hero3d .mh{fill:rgba(178,255,53,.08);stroke:var(--li);stroke-width:1.4}.hero3d .mh.hq{fill:rgba(178,255,53,.3)}
.hero3d .mk{fill:var(--li)}.hero3d .mkr{fill:none;stroke:var(--li);stroke-width:1.4;opacity:.8}
.hero3d .grp{transition:opacity .4s}
.viz.dim .grp:not(.on){opacity:.18}
.viz .grp.on .rim,.viz .grp.on .egb{stroke:#fff}
@media(prefers-reduced-motion:no-preference){
 .hero3d .gn .ring{animation:ringp 3.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
 .hero3d .nl{stroke-dasharray:4 8;animation:dash 8s linear infinite}
 .hero3d .grp:not(.mkt){animation:slabf 8s ease-in-out infinite alternate}
 .hero3d .grp:nth-of-type(2){animation-delay:-3s}
 .hero3d .hub .halo{animation:ringp 5s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
 @keyframes slabf{from{transform:translateY(0)}to{transform:translateY(-6px)}}
 @keyframes ringp{0%,100%{opacity:.45;transform:scale(.94)}50%{opacity:1;transform:scale(1.06)}}
}
/* before/after + map */
.ba svg .panel{fill:#16222f;stroke:var(--cy);stroke-width:1.5}
.ba svg .film{fill:rgba(39,245,221,.14);stroke:var(--cy);stroke-width:2}.ba svg .film-ed{stroke:var(--cy);stroke-width:3}.ba svg .peel{fill:rgba(255,255,255,.25)}
.ba svg .sc{stroke:#c9d6e2;stroke-width:2;fill:none;opacity:.7}.ba svg .sc2{stroke:#c9d6e2;stroke-width:1;fill:none;opacity:.5}.ba svg .dot{fill:#c9d6e2;opacity:.6}
.ba svg .cap{fill:var(--mut);font:600 13px "Segoe UI",system-ui,sans-serif}
.ba svg .wall{fill:none;stroke:var(--cy);stroke-width:2}.ba svg .ch{stroke:var(--li);stroke-width:5;opacity:.5}
.tiles{width:100%;height:auto;max-width:420px}
.tile{cursor:pointer}
.tile .hx{fill:#13202c;stroke:rgba(120,170,200,.35);stroke-width:1.2;transition:fill .25s,stroke .25s}
.tile:hover .hx{fill:#1b2f40}.tile.on .hx{fill:#173a44;stroke:var(--cy)}
.tile .hx.hq{fill:#20401e;stroke:var(--li)}
.tile .mk{fill:var(--li)}.tile .mkr{fill:none;stroke:var(--li);stroke-width:1.5;opacity:.7}
.tile .rn{fill:var(--ice);font:700 15px Bahnschrift,Arial,sans-serif;paint-order:stroke;stroke:#0b1219;stroke-width:4px;pointer-events:none}
.tile:focus{outline:none}.tile:focus .hx{stroke:var(--li);stroke-width:2.4}
.stack3d.exploded .sl.i1{transform:translateY(var(--ex))}.stack3d.exploded .sl.i2{transform:translateY(calc(var(--ex)*2))}.stack3d.exploded .sl.i3{transform:translateY(calc(var(--ex)*3))}.stack3d.exploded .sl.i4{transform:translateY(calc(var(--ex)*4))}.stack3d.exploded .sl.i5{transform:translateY(calc(var(--ex)*5))}
@media(prefers-reduced-motion:no-preference){
 .stack3d .sl{transition:transform .5s var(--fx-ease),opacity .3s}
 .hero3d .slabs .sl{animation:slabf 7s ease-in-out infinite alternate}.hero3d .slabs .i1{animation-delay:-2.5s}.hero3d .slabs .i2{animation-delay:-5s}
 .hero3d .gn .ring{animation:ringp 3.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
 .hero3d .nl{stroke-dasharray:4 8;animation:dash 8s linear infinite}
 @keyframes slabf{from{transform:translateY(0)}to{transform:translateY(-9px)}}
 @keyframes ringp{0%,100%{opacity:.35;transform:scale(.92)}50%{opacity:.9;transform:scale(1.08)}}
}

.ba .stack3d.mini{max-width:none;height:240px;padding:8px 0;box-sizing:border-box}
.ba svg{max-height:260px}
.tiles{max-width:460px}
.tile .rn{font-size:17px}
/* hero headline: one sentence per line */
.hero h1 span{display:block}
@media(min-width:1000px){.hero h1{font-size:clamp(2rem,3.45vw,3.3rem)}.hero h1 span{white-space:nowrap}.hero .wrap{grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:28px}}
/* anchored sections must clear the sticky header */
.fx-sec,[id].mx,article.ba,#studio-ui{scroll-margin-top:96px}
.hero3d .stem{stroke:rgba(39,245,221,.35);stroke-width:1.4;stroke-dasharray:3 4}.hero3d .shadow{fill:rgba(39,245,221,.14)}

/* ---- Phase 4: story stage, Comparison Studio, Discovery Network ---- */
.story-grid{grid-template-columns:minmax(0,360px) minmax(0,1fr)}
.story-viz svg.stack3d{max-height:74vh;max-width:360px}
.story3d .sl .lbl text{font-size:13px;fill:var(--mut);transition:fill .3s}
.story3d .sl{cursor:default;opacity:.5;transition:opacity .4s,transform .5s var(--fx-ease)}
.story3d .sl .eg{opacity:.25}
.story[data-step="1"] .story3d .sl.i0{opacity:1}.story[data-step="1"] .story3d .sl.i0 .egb{stroke:var(--li)}.story[data-step="1"] .story3d .sl.i0 .eg{stroke:var(--li);opacity:.95}.story[data-step="1"] .story3d .sl.i0 .lbl text{fill:var(--li);font-weight:700}
.story[data-step="2"] .story3d .sl.i1{opacity:1}.story[data-step="2"] .story3d .sl.i1 .egb{stroke:var(--li)}.story[data-step="2"] .story3d .sl.i1 .eg{stroke:var(--li);opacity:.95}.story[data-step="2"] .story3d .sl.i1 .lbl text{fill:var(--li);font-weight:700}
.story[data-step="3"] .story3d .sl.i2{opacity:1}.story[data-step="3"] .story3d .sl.i2 .egb{stroke:var(--li)}.story[data-step="3"] .story3d .sl.i2 .eg{stroke:var(--li);opacity:.95}.story[data-step="3"] .story3d .sl.i2 .lbl text{fill:var(--li);font-weight:700}
.story[data-step="4"] .story3d .sl.i3{opacity:1}.story[data-step="4"] .story3d .sl.i3 .egb{stroke:var(--li)}.story[data-step="4"] .story3d .sl.i3 .eg{stroke:var(--li);opacity:.95}.story[data-step="4"] .story3d .sl.i3 .lbl text{fill:var(--li);font-weight:700}
.story[data-step="5"] .story3d .sl.i4{opacity:1}.story[data-step="5"] .story3d .sl.i4 .egb{stroke:var(--li)}.story[data-step="5"] .story3d .sl.i4 .eg{stroke:var(--li);opacity:.95}.story[data-step="5"] .story3d .sl.i4 .lbl text{fill:var(--li);font-weight:700}
.story[data-step="6"] .story3d .sl.i5{opacity:1}.story[data-step="6"] .story3d .sl.i5 .egb{stroke:var(--li)}.story[data-step="6"] .story3d .sl.i5 .eg{stroke:var(--li);opacity:.95}.story[data-step="6"] .story3d .sl.i5 .lbl text{fill:var(--li);font-weight:700}
.story3d.stack3d .sl:not(.i0){--dummy:0}
.step{background:linear-gradient(90deg,rgba(39,245,221,.05),transparent 60%);border-radius:0 12px 12px 0;margin-bottom:10px;min-height:0;padding:22px 20px}
.step.cur{background:linear-gradient(90deg,rgba(178,255,53,.09),transparent 70%);border-left-color:var(--li)}
@media(max-width:900px){.story-grid{grid-template-columns:1fr}.story-viz{display:none}}
/* Studio */
#studio-ui .fs{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px;border:1px solid var(--ln);border-radius:14px;padding:16px;background:linear-gradient(180deg,rgba(39,245,221,.04),transparent)}
#studio-ui legend{padding:0 8px;font-weight:700}
#studio-ui .ck{display:flex;align-items:center;gap:10px;margin:0;padding:12px 14px;min-height:56px;border:1px solid var(--ln);border-radius:10px;background:var(--n);cursor:pointer;line-height:1.25;transition:border-color .2s,box-shadow .2s,background-color .2s}
#studio-ui .ck:hover{border-color:var(--cy)}
#studio-ui .ck.sel{border-color:var(--cy);background:var(--n2);box-shadow:0 0 0 1px var(--cy),0 0 18px rgba(39,245,221,.25)}
#studio-ui .ck input{flex:none}
#studio-ui .tw{overflow-x:auto;border:1px solid var(--ln);border-radius:12px;background:var(--n)}
#studio-out table{border-collapse:separate;border-spacing:0;min-width:640px;width:100%}
#studio-out th[scope=col]{background:var(--n2);border-top:3px solid var(--cy);text-align:left;padding:14px;font-size:1.02rem}
#studio-out th[scope=col]:nth-child(3){border-top-color:var(--li)}#studio-out th[scope=col]:nth-child(4){border-top-color:var(--io)}
#studio-out th[scope=row]{position:sticky;left:0;background:var(--n2);padding:14px;text-align:left;font-weight:700;min-width:150px;vertical-align:top;border-top:1px solid var(--ln)}
#studio-out td{padding:14px;vertical-align:top;border-top:1px solid var(--ln)}
#studio-out tbody tr:nth-child(even) td{background:rgba(255,255,255,.02)}
#studio-out td ul{margin:0;padding-left:1.1em}
/* Network */
.net{background:radial-gradient(circle at 50% 50%,#17324a 0,var(--n) 70%);box-shadow:inset 0 0 60px rgba(39,245,221,.07)}
.net .orbit{fill:none;stroke:rgba(120,190,220,.22);stroke-width:1.2}.net .orbit.o1{stroke:rgba(83,149,255,.3);stroke-dasharray:4 7}
.net .edge{stroke:rgba(39,245,221,.35);stroke-width:1.5}
.net .nn .gl{stroke-width:2}.net .nn .spec{fill:#fff;opacity:.7}
.net .hub-n circle{filter:drop-shadow(0 0 10px rgba(39,245,221,.55))}
.nn:hover .gl,.nn:focus .gl{filter:drop-shadow(0 0 8px currentColor)}
.nn:focus{outline:none}.nn:focus .gl{stroke:#fff;stroke-width:3}
.net-pick{max-height:132px;overflow-y:auto;padding:4px;border:1px solid var(--ln);border-radius:12px;background:var(--n)}
.net-pick button{min-height:44px;padding:8px 12px;font-size:.92rem}

/* ---- Phase 4b: rendered glass sprites, hero backdrop, network legend ---- */
.hero3d .spr{pointer-events:none}
.hero{background-image:radial-gradient(1100px 520px at 78% 30%,rgba(28,58,82,.55) 0,transparent 62%),url(/assets/img/hero-backdrop-640.webp);background-size:auto,cover;background-position:center,right center;background-repeat:no-repeat}
@media(min-width:700px){.hero{background-image:radial-gradient(1100px 520px at 78% 30%,rgba(28,58,82,.45) 0,transparent 62%),url(/assets/img/hero-backdrop-1200.webp)}}
@media(min-width:1300px){.hero{background-image:radial-gradient(1100px 520px at 78% 30%,rgba(28,58,82,.4) 0,transparent 62%),url(/assets/img/hero-backdrop-1920.webp)}}
.hero .wrap{position:relative}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(var(--g-rgb),.92) 0,rgba(var(--g-rgb),.7) 42%,transparent 70%);pointer-events:none}
.net .nn .spr{pointer-events:none}.net .nn .gl{fill:transparent;stroke:rgba(255,255,255,.0)}
.net .nn:hover .gl,.net .nn:focus .gl{stroke:#fff;stroke-width:2}
.net .nn text{font:600 12.5px "Segoe UI",system-ui,sans-serif;fill:var(--ice);paint-order:stroke;stroke:#0b1219;stroke-width:3px}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;list-style:none;padding:0;margin:12px 0}
.legend li{display:flex;align-items:center;gap:6px;color:var(--ice);font-size:.92rem}
.net-detail{min-height:1.6em;margin:0 0 12px;font-weight:600;color:var(--li)}
.hero3d .floorp{fill:rgba(39,245,221,.03);stroke:rgba(39,245,221,.22)}

/* ---- Studio v2 ---- */
#studio-ui .fs-wrap{display:grid;gap:14px}
#studio-ui .fs[hidden]{display:none}
#studio-ui .fs{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.st-tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:0 0 12px}
.st-tools label{font-weight:700}.st-tools input{flex:1 1 280px;min-height:44px;background:var(--n);color:var(--ice);border:1px solid var(--ln);border-radius:10px;padding:8px 12px;font:inherit}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0;min-height:0}
.chip{background:var(--n2);color:var(--ice);border:1px solid var(--cy);border-radius:999px;padding:8px 14px;min-height:44px;font:inherit;cursor:pointer}
.rec{margin:16px 0}.rec h3{font-size:1.05rem}.rec ul{padding-left:1.2em}
@media(max-width:640px){
 #studio-out table,#studio-out tbody,#studio-out tr,#studio-out td,#studio-out th{display:block;min-width:0}
 #studio-out thead{position:absolute;left:-9999px}
 #studio-out tr{border-top:3px solid var(--cy);margin:0 0 14px;background:var(--n)}
 #studio-out th[scope=row]{position:static;background:var(--n2)}
 #studio-out td::before{content:attr(data-label);display:block;color:var(--li);font-weight:700;font-size:.85rem;margin-bottom:4px}
}
.story3d .sl{opacity:.72}.story3d .sl .lbl text{fill:#d9e6ee;font-weight:600}

/* ---- search results and link directories ---- */
.mats.res{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}
.mats.res li{border:1px solid var(--ln);border-left:4px solid var(--cy);border-radius:12px;background:var(--n)}
.mats.res li[data-k=lime]{border-left-color:var(--li)}.mats.res li[data-k=blue]{border-left-color:var(--io)}.mats.res li[data-k=amber]{border-left-color:#ffb347}.mats.res li[data-k=violet]{border-left-color:#9d73ff}
.mats.res li:hover{border-color:var(--cy);box-shadow:0 8px 22px rgba(0,0,0,.35);transform:translateY(-2px)}
.mats.res a{justify-content:flex-start;align-items:flex-start;padding:14px;gap:12px}
.mats.res img{flex:none;width:40px;height:40px}
.mats.res .rb{display:flex;flex-direction:column;gap:4px;min-width:0}
.mats.res .tag{align-self:flex-start;margin:0 0 2px;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em}
.mats.res a:focus-visible{outline:3px solid var(--li);outline-offset:-3px}
.linkgrid{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:8px}
.linkgrid li a{display:block;padding:10px 12px;border:1px solid var(--ln);border-radius:10px;background:var(--n);text-decoration:none;color:var(--ice);transition:border-color .2s,transform .2s}
.linkgrid li a:hover{border-color:var(--cy);transform:translateY(-2px)}

.topics{columns:2 340px;column-gap:32px;padding-left:1.6em}.topics li{break-inside:avoid;margin:0 0 6px}

/* ---- Phase 5: authored landing pages ---- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.p5 .p5lead{font-size:1.06rem;max-width:78ch;margin:14px 0}
.p5 .p5q{background:var(--n);border:1px solid var(--ln);border-left:4px solid var(--cy);border-radius:10px;padding:6px 20px 14px;margin:18px 0}
.p5 .p5q h2{margin-top:12px;font-size:1.15rem}
.p5toc{margin:20px 0;border:1px solid var(--ln);border-radius:12px;background:var(--n);padding:4px 16px}
.p5toc summary{cursor:pointer;padding:10px 0;font-weight:600;min-height:44px;display:flex;align-items:center}
.p5toc-g{list-style:none;padding:0;columns:2 340px;column-gap:32px}
.p5toc-g>li{break-inside:avoid;margin:0 0 14px}
.p5toc-g ol{margin:6px 0 0;padding-left:2.2em}.p5toc-g ol li{margin:3px 0}
.p5toc-x{padding:4px 0 12px}
.p5toc a{display:inline-block;padding:2px 0}
.p5g{margin:36px 0 0;padding:6px 12px;border-left:4px solid var(--li);background:var(--n);border-radius:0 8px 8px 0;text-transform:uppercase;letter-spacing:.06em;font-size:.82rem;color:var(--ice)}
.p5s{scroll-margin-top:96px}.p5s h2{scroll-margin-top:96px}.p5 h3{scroll-margin-top:96px}
.p5t{margin:22px 0}.p5t h3{margin:0 0 6px;font-size:1.02rem}
.p5tbl{min-width:1040px;font-size:.84rem}.p5tbl th,.p5tbl td{vertical-align:top;padding:8px 10px}
.vs{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid var(--ln);font-size:.76rem;line-height:1.35}
.vs-verified-reference{border-color:var(--cy)}.vs-manufacturer-specific{border-color:var(--io)}.vs-typical-range{border-color:#c9a227}.vs-hypothetical{border-style:dashed}.vs-needs-confirmation,.vs-application-verification,.vs-standard-confirmation{border-color:#e98a3c;border-style:dotted;border-width:2px}
.p5src li{margin:0 0 8px}.p5open{border:1px dashed var(--ln);border-radius:10px;padding:4px 16px 8px;margin-top:18px}
@media(max-width:760px){
  .p5tbl{min-width:0}.p5tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .p5tbl,.p5tbl tbody,.p5tbl tr,.p5tbl td{display:block;width:100%}
  .p5tbl tr{border:1px solid var(--ln);border-radius:10px;margin:0 0 12px;padding:6px 10px;background:var(--n)}
  .p5tbl td{display:grid;grid-template-columns:9.5em 1fr;gap:8px;border:0;padding:5px 0}
  .p5tbl td::before{content:attr(data-label);color:var(--ice);font-weight:600}
}

/* ---- Phase 5 fixes ---- */
/* Breadcrumb links were inheriting the main-navigation link styles (block, padded, large). */
.crumb a{display:inline;padding:0;border-radius:0;font-size:inherit;background:none;color:var(--ice);text-decoration:underline;text-underline-offset:3px;min-height:0}
.crumb a:hover{background:none;color:var(--cy)}
.crumb ol{align-items:baseline}
/* Header: keep logo and navigation on one row on desktop instead of wrapping the menu below the logo. */
@media(min-width:1000px){
  header .wrap.bar{width:min(1320px,100% - 40px);flex-wrap:nowrap;row-gap:0}
  .logo small{white-space:nowrap}
  nav ul{gap:2px}nav a{padding:10px 10px;font-size:.92rem}
}
.vs{border-radius:12px}

/* Phase 5: source-id links in data tables meet the 24px target size */
.p5tbl td a[href^="#src-"]{display:inline-block;min-width:24px;min-height:24px;line-height:24px;text-align:center;padding:0 4px}

/* Full-site launch: gentle float of the layer diagram on landing pages ("How is this material typically built?"). Uses the independent
   `translate` property so the exploded `transform` offsets are kept; no layout shift. Motion only with no reduced-motion preference;
   paused off-screen, in a hidden tab and while the visitor points at or focuses the diagram (fx-explore.js). Browsers without `translate` show it still. */
@media(prefers-reduced-motion:no-preference){
#structure .stack3d.exploded .sl{animation:layerfloat 9s ease-in-out infinite alternate}
#structure .stack3d.exploded .sl.i1{animation-delay:-3s}#structure .stack3d.exploded .sl.i2{animation-delay:-6s}#structure .stack3d.exploded .sl.i3{animation-delay:-1.5s}#structure .stack3d.exploded .sl.i4{animation-delay:-4.5s}
#structure .stack3d.paused .sl{animation-play-state:paused}
@keyframes layerfloat{from{translate:0 0}to{translate:0 -5px}}
}