/* MONTREAL.AI APEX v120 — proof-governed institutional engine */
:root{
  --v120-night:#020914;
  --v120-night-2:#06192b;
  --v120-night-3:#0a2a45;
  --v120-paper:#fbf7ef;
  --v120-paper-2:#f2eadc;
  --v120-ink:#11283e;
  --v120-muted:#667789;
  --v120-gold:#c99a46;
  --v120-gold-2:#edd48b;
  --v120-green:#56b787;
  --v120-blue:#6aa9d0;
  --v120-red:#db7e73;
  --v120-purple:#b38cdb;
  --v120-cyan:#67c3c9;
  --v120-line:rgba(201,154,70,.32);
  --v120-shadow:0 34px 100px rgba(2,9,20,.18);
}
.v120-engine{position:relative;overflow:hidden;background:
  radial-gradient(circle at 50% 0%,rgba(201,154,70,.15),transparent 32%),
  radial-gradient(circle at 82% 60%,rgba(61,129,176,.12),transparent 34%),
  linear-gradient(145deg,var(--v120-night),var(--v120-night-2) 58%,#020914);color:#edf3f6}
.v120-engine:before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;background-image:
  radial-gradient(circle at 12% 22%,#e6c77b 0 1px,transparent 1.4px),
  radial-gradient(circle at 83% 18%,#78b4d5 0 1px,transparent 1.4px),
  radial-gradient(circle at 71% 78%,#e6c77b 0 1px,transparent 1.4px),
  radial-gradient(circle at 25% 72%,#78b4d5 0 1px,transparent 1.4px);background-size:91px 79px,131px 113px,167px 149px,197px 181px}
.v120-engine .shell{position:relative;z-index:1}
.v120-engine-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:clamp(28px,5vw,72px);align-items:end;margin-bottom:38px}
.v120-engine h2,.v120-dark h2{color:#f7edda}.v120-engine h2 em,.v120-dark h2 em{color:var(--v120-gold-2)}
.v120-engine-head>p{color:#afbec8;line-height:1.7;margin:0}
.v120-engine-law{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin:0 0 28px;padding:16px 20px;border:1px solid rgba(237,212,139,.3);border-radius:16px;background:rgba(255,255,255,.035);font-family:var(--serif);font-size:clamp(1rem,1.8vw,1.4rem);text-align:center}
.v120-engine-law b{color:#fff1c8}.v120-engine-law span{color:#e7c979}.v120-engine-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.v120-engine-card{position:relative;min-height:285px;padding:24px;border:1px solid rgba(229,199,119,.28);border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(255,255,255,.025));overflow:hidden;transition:transform .2s ease,border-color .2s ease,background .2s ease}
.v120-engine-card:before{content:attr(data-mark);position:absolute;right:18px;top:4px;color:rgba(237,212,139,.12);font-family:var(--serif);font-size:5.6rem;line-height:1}
.v120-engine-card:hover,.v120-engine-card:focus-within{transform:translateY(-4px);border-color:rgba(237,212,139,.68);background:linear-gradient(145deg,rgba(201,154,70,.12),rgba(255,255,255,.035))}
.v120-engine-card .eyebrow{color:#e7c979}.v120-engine-card h3{font-family:var(--serif);font-size:clamp(1.5rem,2.2vw,2.15rem);color:#fff1ca;margin:8px 0 12px;line-height:1.03;max-width:12ch}.v120-engine-card p{color:#b4c2cb;line-height:1.62;margin:0 0 20px}.v120-engine-card a{color:#f0d386;font-weight:800;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.v120-compound{margin-top:18px;padding:18px;border:1px solid rgba(229,199,119,.28);border-radius:16px;background:rgba(0,0,0,.16);display:grid;grid-template-columns:repeat(8,1fr);gap:4px;align-items:center}.v120-compound span{position:relative;text-align:center;color:#dbe6eb;font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;padding:10px 4px}.v120-compound span:not(:last-child):after{content:"→";position:absolute;right:-7px;color:#d8b75f}.v120-compound strong{color:#f2d98d}
.v120-hero{padding:clamp(90px,10vw,155px) 0 85px;background:
  radial-gradient(circle at 76% 23%,rgba(201,154,70,.14),transparent 28%),
  radial-gradient(circle at 12% 72%,rgba(66,139,185,.11),transparent 31%),
  linear-gradient(145deg,#020914,#071e33 72%,#03101d);color:#edf3f6;overflow:hidden}
.v120-hero .breadcrumb a{color:#d8bd76}.v120-hero h1{font-size:clamp(3.4rem,7.4vw,7.5rem);line-height:.89;letter-spacing:-.055em;max-width:13ch;color:#f8f0df;margin:16px 0 20px}.v120-hero h1 em{color:var(--v120-gold-2);font-weight:400}.v120-hero .lead{color:#c1cdd5;max-width:820px;font-size:clamp(1.05rem,1.7vw,1.35rem)}
.v120-status{display:flex;gap:8px;flex-wrap:wrap;margin-top:26px}.v120-status span{border:1px solid rgba(229,199,119,.34);border-radius:999px;padding:7px 11px;color:#dbe5ea;background:rgba(255,255,255,.035);font-size:.62rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.v120-status .verified{border-color:rgba(86,183,135,.5);color:#b9ebd4;background:rgba(86,183,135,.08)}
.v120-paper{background:linear-gradient(180deg,var(--v120-paper),var(--v120-paper-2));color:var(--v120-ink)}.v120-paper .section-title{color:var(--v120-ink)}
.v120-dark{background:linear-gradient(145deg,var(--v120-night),var(--v120-night-2));color:#edf3f6}
.v120-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);gap:clamp(30px,5vw,70px);align-items:center}.v120-two.reverse>div:first-child{order:2}.v120-two.reverse>div:last-child{order:1}
.v120-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:30px}.v120-card{padding:23px;border:1px solid var(--v120-line);border-radius:18px;background:rgba(255,255,255,.62);box-shadow:0 16px 42px rgba(2,9,20,.06)}.v120-dark .v120-card{background:rgba(255,255,255,.045);border-color:rgba(229,199,119,.26);box-shadow:none}.v120-card .index{display:block;color:#9d6e26;font-weight:900;font-size:.68rem;letter-spacing:.14em}.v120-dark .v120-card .index{color:#e2c26d}.v120-card h3{font-family:var(--serif);font-size:1.55rem;line-height:1.05;margin:10px 0;color:var(--v120-ink)}.v120-dark .v120-card h3{color:#fff0c9}.v120-card p{color:var(--v120-muted);line-height:1.62}.v120-dark .v120-card p{color:#aebcc6}.v120-card ul{padding-left:18px;color:var(--v120-muted);line-height:1.6}.v120-dark .v120-card ul{color:#aebcc6}
.v120-sequence{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:28px}.v120-sequence>div{position:relative;min-height:138px;padding:16px 12px;border:1px solid var(--v120-line);border-radius:14px;background:rgba(255,255,255,.58);text-align:center}.v120-dark .v120-sequence>div{background:rgba(255,255,255,.04);border-color:rgba(229,199,119,.28)}.v120-sequence>div:not(:last-child):after{content:"→";position:absolute;right:-10px;top:50%;transform:translateY(-50%);color:#b48435;z-index:2}.v120-sequence b{display:block;font-family:var(--serif);font-size:1.15rem;color:var(--v120-ink);margin-bottom:7px}.v120-dark .v120-sequence b{color:#f4dda0}.v120-sequence span{display:block;color:var(--v120-muted);font-size:.7rem;line-height:1.42}.v120-dark .v120-sequence span{color:#aebcc6}
.v120-graph-shell{position:relative;min-height:720px;border:1px solid rgba(229,199,119,.34);border-radius:24px;background:radial-gradient(circle at 50% 50%,rgba(229,199,119,.13),transparent 24%),linear-gradient(145deg,#020b16,#08233c);overflow:hidden;box-shadow:var(--v120-shadow)}.v120-graph-toolbar{position:absolute;z-index:20;left:18px;right:18px;top:18px;display:flex;gap:7px;flex-wrap:wrap}.v120-graph-toolbar button{border:1px solid rgba(229,199,119,.3);border-radius:999px;padding:7px 11px;background:rgba(2,13,24,.82);color:#dbe7ed;font-size:.62rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.v120-graph-toolbar button.active{background:#c99a46;color:#101417;border-color:#e7c979}.v120-graph-svg{position:absolute;inset:0;width:100%;height:100%}.v120-edge{fill:none;stroke-width:2.1;opacity:.32;transition:opacity .2s ease,stroke-width .2s ease}.v120-edge[data-edge="authority"]{stroke:#e4c16c}.v120-edge[data-edge="data"]{stroke:#6aa9d0}.v120-edge[data-edge="proof"]{stroke:#56b787}.v120-edge[data-edge="governance"]{stroke:#b38cdb}.v120-edge[data-edge="resource"]{stroke:#db7e73}.v120-edge[data-edge="settlement"]{stroke:#67c3c9}.v120-graph-shell[data-filter="all"] .v120-edge{opacity:.62}.v120-graph-shell[data-filter="authority"] .v120-edge[data-edge="authority"],.v120-graph-shell[data-filter="data"] .v120-edge[data-edge="data"],.v120-graph-shell[data-filter="proof"] .v120-edge[data-edge="proof"],.v120-graph-shell[data-filter="governance"] .v120-edge[data-edge="governance"],.v120-graph-shell[data-filter="resource"] .v120-edge[data-edge="resource"],.v120-graph-shell[data-filter="settlement"] .v120-edge[data-edge="settlement"]{opacity:1;stroke-width:4}.v120-graph-shell:not([data-filter="all"]) .v120-edge:not([data-edge="none"]){opacity:.08}
.v120-graph-node{position:absolute;z-index:8;width:148px;min-height:76px;border:1px solid rgba(229,199,119,.4);border-radius:14px;background:rgba(2,13,24,.9);color:#e9f0f3;padding:10px;text-align:center;box-shadow:0 12px 30px rgba(0,0,0,.24)}.v120-graph-node b{display:block;font-family:var(--serif);color:#f3d98e;font-size:.96rem}.v120-graph-node span{display:block;color:#9fb0bc;font-size:.59rem;line-height:1.34;margin-top:4px}.v120-graph-node:focus-visible,.v120-graph-node.active{outline:2px solid #e7c979;outline-offset:3px;background:#0b3152}.v120-graph-node.gn1{left:5%;top:15%}.v120-graph-node.gn2{left:31%;top:8%}.v120-graph-node.gn3{right:31%;top:8%}.v120-graph-node.gn4{right:5%;top:15%}.v120-graph-node.gn5{right:4%;top:46%}.v120-graph-node.gn6{right:13%;bottom:10%}.v120-graph-node.gn7{right:37%;bottom:5%}.v120-graph-node.gn8{left:37%;bottom:5%}.v120-graph-node.gn9{left:13%;bottom:10%}.v120-graph-node.gn10{left:4%;top:46%}.v120-graph-node.gn11{left:37%;top:38%;width:26%;min-height:104px}.v120-graph-detail{position:absolute;z-index:10;left:50%;bottom:22%;transform:translateX(-50%);width:min(480px,70%);padding:14px 18px;border:1px solid rgba(229,199,119,.34);border-radius:14px;background:rgba(1,10,19,.9);text-align:center;color:#c5d2da}.v120-graph-detail b{display:block;color:#f2d88b;font-family:var(--serif);font-size:1.2rem;margin-bottom:4px}.v120-graph-detail p{margin:0;font-size:.72rem;line-height:1.5}
.v120-capsule{position:relative;min-height:560px;display:grid;place-items:center;border:1px solid var(--v120-line);border-radius:26px;background:radial-gradient(circle at center,rgba(201,154,70,.12),transparent 30%),linear-gradient(145deg,#020914,#08233c);overflow:hidden}.v120-capsule:before,.v120-capsule:after{content:"";position:absolute;border:1px solid rgba(229,199,119,.28);border-radius:50%}.v120-capsule:before{width:420px;height:420px}.v120-capsule:after{width:300px;height:300px}.v120-capsule-core{position:relative;z-index:3;width:190px;height:190px;border-radius:50%;display:grid;place-items:center;text-align:center;border:1px solid #e4c16c;background:radial-gradient(circle,#0a3153,#020914 70%);box-shadow:0 0 0 28px rgba(201,154,70,.04)}.v120-capsule-core b{display:block;font-family:var(--serif);font-size:1.65rem;color:#f4dda0}.v120-capsule-core span{display:block;color:#aebcc6;font-size:.68rem;margin-top:6px}.v120-capsule-orbit{position:absolute;z-index:4;padding:10px 14px;border:1px solid rgba(229,199,119,.34);border-radius:999px;background:rgba(2,13,24,.86);color:#dbe6eb;font-size:.65rem;font-weight:800}.v120-capsule-orbit.o1{top:10%;left:50%;transform:translateX(-50%)}.v120-capsule-orbit.o2{right:7%;top:31%}.v120-capsule-orbit.o3{right:15%;bottom:14%}.v120-capsule-orbit.o4{left:15%;bottom:14%}.v120-capsule-orbit.o5{left:7%;top:31%}
.v120-metrics{display:grid;grid-template-columns:repeat(6,1fr);gap:9px;margin:26px 0}.v120-metric{padding:17px 10px;border:1px solid var(--v120-line);border-radius:14px;background:rgba(255,255,255,.62);text-align:center}.v120-metric b{display:block;font-family:var(--serif);font-size:1.55rem;color:#9d6e26}.v120-metric span{display:block;color:var(--v120-muted);font-size:.62rem;line-height:1.35;text-transform:uppercase;letter-spacing:.07em;margin-top:5px}.v120-disclaimer{border-left:4px solid var(--v120-gold);padding:15px 18px;background:#fff5d9;border-radius:0 14px 14px 0;color:#4e5963;line-height:1.62}.v120-dark .v120-disclaimer{background:rgba(201,154,70,.09);color:#b9c6ce}
.v120-timeline{display:grid;gap:10px;margin-top:26px}.v120-timeline article{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:17px 18px;border:1px solid var(--v120-line);border-radius:14px;background:rgba(255,255,255,.62)}.v120-timeline time{color:#996c27;font-weight:900;letter-spacing:.08em}.v120-timeline h3{font-family:var(--serif);margin:0 0 5px;color:var(--v120-ink)}.v120-timeline p{margin:0;color:var(--v120-muted);line-height:1.5}
.v120-masterclass-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:30px}.v120-masterclass{padding:30px;border:1px solid var(--v120-line);border-radius:22px;background:linear-gradient(145deg,#fffdf8,#f3eadb);box-shadow:0 18px 50px rgba(2,9,20,.08)}.v120-masterclass .seal{font-family:var(--serif);font-size:3.5rem;color:#bd8735}.v120-masterclass h3{font-family:var(--serif);font-size:2rem;line-height:1.02;color:var(--v120-ink);margin:8px 0}.v120-masterclass p{color:var(--v120-muted);line-height:1.62}.v120-masterclass .status{display:inline-flex;margin:10px 0;padding:5px 9px;border-radius:999px;border:1px solid var(--v120-line);font-size:.58rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:#78561f}
.v120-home-insert{border-top:1px solid rgba(229,199,119,.16);border-bottom:1px solid rgba(229,199,119,.16)}
@media(max-width:1050px){.v120-engine-grid,.v120-card-grid{grid-template-columns:repeat(2,1fr)}.v120-two{grid-template-columns:1fr}.v120-two.reverse>div:first-child,.v120-two.reverse>div:last-child{order:initial}.v120-sequence{grid-template-columns:repeat(3,1fr)}.v120-compound{grid-template-columns:repeat(4,1fr)}.v120-metrics{grid-template-columns:repeat(3,1fr)}.v120-graph-shell{min-height:850px}.v120-graph-node.gn1{left:3%;top:12%}.v120-graph-node.gn2{left:50%;top:7%;transform:translateX(-50%)}.v120-graph-node.gn3{right:3%;top:12%}.v120-graph-node.gn4{right:3%;top:34%}.v120-graph-node.gn5{right:3%;top:56%}.v120-graph-node.gn6{right:12%;bottom:6%}.v120-graph-node.gn7{left:50%;bottom:3%;transform:translateX(-50%)}.v120-graph-node.gn8{left:12%;bottom:6%}.v120-graph-node.gn9{left:3%;top:56%}.v120-graph-node.gn10{left:3%;top:34%}.v120-graph-node.gn11{left:50%;top:40%;transform:translateX(-50%);width:270px}.v120-graph-detail{bottom:23%;width:52%}}
@media(max-width:760px){.v120-engine-head{grid-template-columns:1fr;gap:12px}.v120-engine-grid,.v120-card-grid,.v120-masterclass-grid{grid-template-columns:1fr}.v120-engine-card{min-height:auto}.v120-compound,.v120-sequence,.v120-metrics{grid-template-columns:1fr}.v120-compound span:not(:last-child):after,.v120-sequence>div:not(:last-child):after{content:"↓";right:auto;left:50%;top:auto;bottom:-12px;transform:translateX(-50%)}.v120-graph-shell{min-height:auto;padding:74px 14px 18px;display:grid;gap:8px}.v120-graph-svg{display:none}.v120-graph-node,.v120-graph-node.gn1,.v120-graph-node.gn2,.v120-graph-node.gn3,.v120-graph-node.gn4,.v120-graph-node.gn5,.v120-graph-node.gn6,.v120-graph-node.gn7,.v120-graph-node.gn8,.v120-graph-node.gn9,.v120-graph-node.gn10,.v120-graph-node.gn11,.v120-graph-detail{position:relative;left:auto;right:auto;top:auto;bottom:auto;transform:none;width:100%;min-height:auto}.v120-graph-node{text-align:left}.v120-graph-detail{order:99;text-align:left}.v120-capsule{min-height:650px}.v120-capsule:before{width:330px;height:330px}.v120-capsule:after{width:230px;height:230px}.v120-capsule-orbit.o2{right:3%}.v120-capsule-orbit.o4{left:3%}.v120-timeline article{grid-template-columns:1fr;gap:7px}.v120-hero h1{font-size:clamp(3rem,17vw,5rem)}}
@media(prefers-reduced-motion:reduce){.v120-engine-card,.v120-edge{transition:none}}
/* Navigation and accessibility refinements */
.mobile-group-label{grid-column:1/-1;margin-top:12px;padding:8px 2px 4px;color:#d8b66c;font-size:.58rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase;border-bottom:1px solid rgba(229,199,119,.16)}
.mobile-panel a:focus-visible,.v120-engine-card:focus-visible,.v120-card:focus-visible{outline:2px solid #efcf83;outline-offset:3px}
.v120-engine-card,.v120-card{text-decoration:none;display:block}
.command[aria-hidden="true"]{display:none}
body.command-open{overflow:hidden}
@media(max-width:430px){.mobile-group-label{margin-top:16px}.mobile-panel a:last-child{grid-column:auto}}
/* Intentional mobile recomposition: preserve depth without turning the homepage into an endless stack. */
@media(max-width:760px){
  .crown-home .sovereign-ribbon .shell,.crown-home .flagship-grid,.crown-home .v120-engine-grid{display:flex;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:thin;padding-bottom:12px;gap:12px}
  .crown-home .sovereign-ribbon article{min-width:82vw;scroll-snap-align:start;border:1px solid rgba(229,199,119,.18)}
  .crown-home .flagship-card{min-width:86vw;scroll-snap-align:center}
  .crown-home .v120-engine-card{min-width:84vw;scroll-snap-align:center}
  .crown-home .v120-engine-head h2{font-size:clamp(2.7rem,13vw,4.2rem)}
  .crown-home .v120-engine-law{font-size:1rem;line-height:1.7}
}