/* MONTREAL.AI Institutional Gravity — release 4.0.0 */
:root{--ig-ink:#061a2e;--ig-ink2:#0a2c49;--ig-ivory:#fffaf0;--ig-ivory2:#f4ead6;--ig-gold:#d3a22b;--ig-gold2:#ffd94e;--ig-gold3:#fff0a7;--ig-blue:#3a789f;--ig-cyan:#54a6b9;--ig-violet:#735da7;--ig-green:#3c7d64;--ig-line:rgba(145,91,10,.28)}
.gravity-site{background:var(--ig-ivory);color:var(--ig-ink)}
.gravity-hero{position:relative;isolation:isolate;min-height:780px;display:grid;align-items:center;overflow:hidden;background:linear-gradient(112deg,#fffdf8 0 42%,#fff7df 66%,#f4dc94 100%);border-bottom:1px solid var(--line)}
.gravity-hero::before{content:"";position:absolute;inset:-15%;z-index:-3;background:radial-gradient(circle at 76% 43%,rgba(255,224,77,.98) 0 2%,rgba(255,192,23,.55) 11%,rgba(255,210,75,.19) 29%,transparent 49%),radial-gradient(circle at 87% 22%,rgba(64,139,181,.23),transparent 31%),radial-gradient(circle at 61% 77%,rgba(115,93,167,.15),transparent 35%),radial-gradient(circle at 94% 75%,rgba(60,125,100,.14),transparent 27%);filter:saturate(1.1)}
.gravity-hero::after{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(132,84,12,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(132,84,12,.04) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(90deg,transparent 3%,#000 36%,#000)}
.gravity-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(430px,.92fr);gap:68px;align-items:center;padding:100px 0 88px}
.gravity-hero h1{max-width:900px;margin:0;color:var(--ig-ink);font:500 clamp(70px,8vw,144px)/.82 var(--serif);letter-spacing:-.065em;text-wrap:balance}.gravity-hero h1 span{display:block;margin-top:25px;color:#96620f;font:900 11px/1.45 var(--sans);letter-spacing:.26em;text-transform:uppercase}
.gravity-hero .lead{max-width:810px;margin:29px 0 0;color:#294055;font:23px/1.48 var(--serif)}.gravity-hero .thesis{max-width:810px;margin:22px 0 0;color:#655a4b;font:16px/1.66 var(--serif)}
.gravity-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.gravity-declaration{margin-top:33px;padding:18px 21px;border-left:3px solid var(--ig-gold);background:rgba(255,255,255,.64);box-shadow:0 20px 55px rgba(78,45,0,.08);color:#102a42;font:600 18px/1.46 var(--serif)}
.gravity-map{position:relative;min-height:590px;display:grid;place-items:center}.gravity-map::before,.gravity-map::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(167,108,14,.33);box-shadow:0 0 110px rgba(255,204,44,.22)}.gravity-map::before{width:535px;height:535px}.gravity-map::after{width:410px;height:410px;border-style:dashed;animation:gravitySpin 42s linear infinite}
.gravity-core{position:relative;z-index:3;width:224px;height:224px;display:grid;place-items:center;text-align:center;color:#071a2e;background:radial-gradient(circle at 38% 28%,#fff7bb,#efc43b 31%,#b87810 73%,#3b2608 100%);clip-path:polygon(50% 0,92% 24%,92% 76%,50% 100%,8% 76%,8% 24%);filter:drop-shadow(0 28px 45px rgba(80,47,0,.30))}.gravity-core::after{content:"";position:absolute;inset:10px;clip-path:inherit;border:1px solid rgba(255,255,255,.68);background:linear-gradient(145deg,rgba(255,255,255,.38),transparent 50%);z-index:-1}.gravity-core strong{display:block;font:600 29px/1 var(--serif);letter-spacing:.05em}.gravity-core span{display:block;margin-top:9px;font-size:8px;font-weight:900;letter-spacing:.18em;text-transform:uppercase}
.gravity-node{position:absolute;z-index:4;width:148px;min-height:76px;display:grid;align-content:center;text-align:center;padding:10px;border:1px solid rgba(158,102,16,.43);background:rgba(255,252,244,.91);box-shadow:0 20px 50px rgba(70,42,4,.12);backdrop-filter:blur(12px);color:#172f46}.gravity-node b{font:600 16px/1.12 var(--serif)}.gravity-node small{margin-top:6px;color:#90600f;font-size:8px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}.gravity-node.g1{top:0;left:50%;transform:translateX(-50%)}.gravity-node.g2{top:17%;right:0}.gravity-node.g3{bottom:18%;right:0}.gravity-node.g4{bottom:0;left:50%;transform:translateX(-50%)}.gravity-node.g5{bottom:18%;left:0}.gravity-node.g6{top:17%;left:0}.gravity-node.g7{top:50%;right:-20px;transform:translateY(-50%);display:none}
@keyframes gravitySpin{to{transform:rotate(360deg)}}
.gravity-section{padding:98px 0}.gravity-section.ivory{background:var(--ig-ivory)}.gravity-section.gold{background:radial-gradient(42rem 24rem at 73% 0%,rgba(255,218,76,.48),transparent 68%),linear-gradient(135deg,#fff9e5,#edd8a5)}.gravity-section.navy{background:radial-gradient(38rem 24rem at 84% 12%,rgba(55,134,176,.24),transparent 70%),linear-gradient(145deg,#03111f,#092844);color:#eef4f8}
.gravity-section-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.65fr);gap:56px;align-items:end;margin-bottom:43px}.gravity-section-head h2{max-width:930px;margin:0;color:#0b2137;font:500 clamp(48px,5.5vw,88px)/.92 var(--serif);letter-spacing:-.05em;text-wrap:balance}.navy .gravity-section-head h2{color:#f5dc94}.gravity-section-head>p{margin:0;color:#5d605d;font:17px/1.65 var(--serif)}.navy .gravity-section-head>p{color:#b8c7d2}
.map-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px}.map-panel{position:relative;min-height:370px;padding:30px;border:1px solid var(--ig-line);overflow:hidden}.map-panel::after{content:attr(data-label);position:absolute;right:-10px;bottom:-45px;color:rgba(115,72,7,.08);font:600 170px/1 var(--serif)}.map-panel.old{background:linear-gradient(160deg,#f4eee2,#e5dfd3);filter:saturate(.72)}.map-panel.new{background:radial-gradient(circle at 85% 12%,rgba(255,216,60,.48),transparent 39%),linear-gradient(145deg,#fffdf6,#f7e5ae)}.map-panel h3{margin:0;color:#0c253c;font:600 39px/1 var(--serif)}.map-panel>p{max-width:590px;color:#5d5c57;font:15px/1.6 var(--serif)}.map-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:25px}.map-item{position:relative;z-index:2;min-height:90px;padding:16px;border:1px solid rgba(144,90,12,.26);background:rgba(255,255,255,.56)}.map-item b{display:block;color:#122b42;font:600 19px/1.1 var(--serif)}.map-item span{display:block;margin-top:8px;color:#956313;font-size:8px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.unseen-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(500px,1.1fr);gap:58px;align-items:center}.unseen-grid h2{margin:0;color:#f5dc94;font:500 clamp(52px,6vw,94px)/.9 var(--serif);letter-spacing:-.055em}.unseen-copy p{color:#bfd0d9;font:17px/1.7 var(--serif)}.unseen-law{margin-top:24px;padding:20px;border-left:3px solid #e3b849;background:rgba(255,255,255,.04);color:#fff0b6;font:600 18px/1.48 var(--serif)}
.value-chain{display:grid;grid-template-columns:repeat(7,1fr);gap:7px}.value-step{position:relative;min-height:210px;padding:19px 14px;border:1px solid rgba(229,194,109,.24);background:rgba(255,255,255,.035)}.value-step::after{content:"→";position:absolute;right:-10px;top:50%;z-index:5;color:#e2b84d;font-size:18px}.value-step:last-child::after{display:none}.value-step span{display:block;color:#e7c568;font:900 8px var(--sans);letter-spacing:.16em;text-transform:uppercase}.value-step h3{margin:18px 0 10px;color:#f3d995;font:600 23px/1 var(--serif)}.value-step p{color:#b9c8d2;font:12px/1.58 var(--serif)}
.gravity-tab-shell{display:grid;grid-template-columns:350px 1fr;gap:18px}.gravity-tabs{display:grid;gap:7px}.gravity-tab{display:grid;grid-template-columns:44px 1fr;gap:13px;align-items:center;text-align:left;padding:13px 14px;border:1px solid rgba(230,195,111,.25);background:rgba(255,255,255,.035);color:#dce8ef;cursor:pointer}.gravity-tab[aria-selected="true"]{border-color:#e0b54c;background:linear-gradient(135deg,rgba(224,181,76,.18),rgba(255,255,255,.045));color:#ffe7a2}.gravity-tab b{font:600 18px/1 var(--serif)}.gravity-tab small{display:block;margin-top:5px;color:#93aab9;font-size:9px;line-height:1.4}.gravity-tab .num{display:grid;place-items:center;width:40px;height:40px;border:1px solid currentColor;border-radius:50%;font:800 10px var(--sans)}
.gravity-detail{min-height:450px;display:grid;grid-template-columns:175px 1fr;gap:35px;align-items:center;padding:40px;border:1px solid rgba(231,195,104,.32);background:radial-gradient(circle at 12% 20%,rgba(255,213,75,.18),transparent 30%),rgba(255,255,255,.035);box-shadow:0 28px 80px rgba(0,0,0,.18)}.gravity-detail-orb{width:165px;height:165px;display:grid;place-items:center;border-radius:50%;border:1px solid rgba(242,204,109,.45);background:radial-gradient(circle,#f8d46c 0 3%,rgba(230,173,40,.28) 10%,rgba(9,39,66,.72) 50%,rgba(2,13,25,.3) 70%);box-shadow:0 0 70px rgba(255,201,48,.22);color:#ffe5a0;font:600 44px var(--serif)}.gravity-detail h3{margin:6px 0 14px;color:#f4dc98;font:500 clamp(38px,4vw,64px)/.95 var(--serif)}.gravity-detail p{max-width:790px;color:#c3d0d9;font:17px/1.65 var(--serif)}.gravity-detail .law{margin-top:20px;padding:15px 18px;border-left:3px solid #e1b348;background:rgba(255,255,255,.04);color:#fff1bd;font:600 16px/1.45 var(--serif)}
.federation-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.federation-card{min-height:220px;padding:23px;border:1px solid var(--ig-line);background:rgba(255,255,255,.64)}.federation-card span{color:#a76d12;font-size:8px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.federation-card h3{margin:15px 0 0;color:#0c253c;font:600 26px/1 var(--serif)}.federation-card p{color:#625e56;font:13px/1.62 var(--serif)}.federation-card b{color:#8f5c0d}
.reprice-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.reprice-card{min-height:285px;padding:23px;border:1px solid rgba(230,195,111,.24);background:rgba(255,255,255,.035)}.reprice-card .before{display:block;color:#90a8b7;font-size:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.reprice-card h3{margin:20px 0 10px;color:#f2da99;font:600 27px/1 var(--serif)}.reprice-card p{color:#b9c8d1;font:13px/1.62 var(--serif)}.reprice-card strong{display:block;margin-top:18px;color:#ffe4a0;font:600 17px/1.25 var(--serif)}
.gravity-flywheel{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.fly-card{min-height:180px;padding:22px;border:1px solid var(--ig-line);background:rgba(255,255,255,.62)}.fly-card time{display:block;color:#a76b11;font:900 8px var(--sans);letter-spacing:.16em;text-transform:uppercase}.fly-card h3{margin:16px 0 10px;color:#10293f;font:600 26px/1 var(--serif)}.fly-card p{color:#615e58;font:13px/1.62 var(--serif)}
.gravity-gates{display:grid;grid-template-columns:1fr 1fr;gap:12px}.gravity-gate{padding:26px;border:1px solid var(--ig-line);background:rgba(255,255,255,.62)}.gravity-gate h3{margin:0;color:#0d263c;font:600 31px/1 var(--serif)}.gravity-gate ul{margin:20px 0 0;padding-left:18px;color:#5b5e5c;font:14px/1.7 var(--serif)}
.gravity-callout{padding:76px 0;background:radial-gradient(28rem 18rem at 20% 40%,rgba(255,215,73,.24),transparent 70%),linear-gradient(145deg,#03111f,#092742);color:#edf4f7}.gravity-callout-grid{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}.gravity-callout h2{margin:0;color:#f4db94;font:500 clamp(40px,5vw,74px)/.94 var(--serif);letter-spacing:-.045em}.gravity-callout p{max-width:920px;color:#b8c8d3;font:16px/1.62 var(--serif)}
.gravity-boundary{padding:23px;border:1px solid rgba(145,93,12,.34);background:rgba(255,255,255,.58);color:#5d5a54;font:12px/1.62 var(--serif)}.gravity-boundary strong{color:#0b283e}
.gravity-home{position:relative;overflow:hidden;padding:94px 0;background:radial-gradient(42rem 28rem at 92% 34%,rgba(255,210,48,.38),transparent 65%),radial-gradient(28rem 22rem at 75% 78%,rgba(83,167,188,.16),transparent 67%),linear-gradient(135deg,#fffaf0,#f4e8cc);border-block:1px solid var(--line)}.gravity-home::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(137,92,18,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(137,92,18,.035) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}.gravity-home-grid{position:relative;display:grid;grid-template-columns:minmax(0,.92fr) minmax(520px,1.08fr);gap:62px;align-items:center}.gravity-home h2{max-width:780px;margin:0;color:#071b30;font:500 clamp(52px,6vw,96px)/.9 var(--serif);letter-spacing:-.055em;text-wrap:balance}.gravity-home h2 em{color:#a2690d;font-weight:500}.gravity-home .home-lead{max-width:730px;color:#3e4e5c;font:19px/1.58 var(--serif)}.gravity-home .home-law{margin:24px 0;padding:18px 20px;border-left:3px solid #d4a129;background:rgba(255,255,255,.58);color:#172e43;font:600 18px/1.45 var(--serif)}.gravity-home-rail{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.gravity-home-card{min-height:132px;padding:20px;border:1px solid rgba(150,98,18,.32);background:rgba(255,253,246,.72);box-shadow:0 18px 48px rgba(72,42,0,.08);backdrop-filter:blur(12px)}.gravity-home-card span{display:block;color:#b27615;font:800 9px var(--sans);letter-spacing:.17em;text-transform:uppercase}.gravity-home-card b{display:block;margin-top:9px;color:#0a2238;font:600 24px/1 var(--serif)}.gravity-home-card p{margin:9px 0 0;color:#645d50;font:12px/1.55 var(--serif)}
.gravity-mini{padding:54px 0;background:radial-gradient(30rem 16rem at 86% 30%,rgba(255,216,54,.26),transparent 68%),linear-gradient(135deg,#fffaf0,#f0dfb4)}.gravity-mini-grid{display:grid;grid-template-columns:1fr auto;gap:35px;align-items:center}.gravity-mini h2{margin:0;color:#0b2339;font:500 clamp(38px,4.5vw,67px)/.94 var(--serif);letter-spacing:-.04em}.gravity-mini p{max-width:860px;color:#5e5c55;font:15px/1.63 var(--serif)}
@media(max-width:1260px){.value-chain{grid-template-columns:repeat(4,1fr)}.value-step:nth-child(4)::after{display:none}.reprice-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.gravity-hero-grid,.gravity-section-head,.unseen-grid,.gravity-home-grid,.gravity-callout-grid,.gravity-mini-grid{grid-template-columns:1fr}.gravity-map{min-height:540px}.map-compare{grid-template-columns:1fr}.gravity-tab-shell{grid-template-columns:1fr}.gravity-tabs{grid-template-columns:repeat(4,1fr)}.gravity-tab{grid-template-columns:1fr;text-align:center}.gravity-tab .num{margin:auto}.gravity-detail{grid-template-columns:1fr}.gravity-detail-orb{width:120px;height:120px}.federation-grid{grid-template-columns:repeat(2,1fr)}.gravity-home-rail{grid-template-columns:repeat(3,1fr)}.gravity-flywheel{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.gravity-hero{min-height:0}.gravity-hero-grid{padding:60px 0 54px;gap:28px}.gravity-hero h1{font-size:clamp(54px,17vw,78px)}.gravity-hero .lead{font-size:19px}.gravity-map{min-height:430px;transform:scale(.78);margin:-30px -55px}.gravity-section{padding:63px 0}.map-list,.federation-grid,.gravity-gates,.gravity-flywheel{grid-template-columns:1fr}.value-chain,.reprice-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.value-step,.reprice-card{min-width:255px;scroll-snap-align:center}.value-step::after{display:none}.gravity-tabs{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.gravity-tab{min-width:205px;scroll-snap-align:center}.gravity-detail{padding:24px;min-height:410px}.gravity-home{padding:62px 0}.gravity-home h2{font-size:49px}.gravity-home-rail{display:flex;overflow-x:auto;scroll-snap-type:x mandatory}.gravity-home-card{min-width:260px;scroll-snap-align:center}.gravity-callout{padding:58px 0}}
@media(prefers-reduced-motion:reduce){.gravity-map::after{animation:none}}