:root{
  --night:#081322; --night-2:#0d1c31; --night-3:#14294a; --night-line:#22395c;
  --on-night:#e9eff7; --on-night-muted:#9fb2ca; --on-night-faint:#6f84a0;
  --teal:#2ed3c0; --teal-deep:#0b8f82; --blue:#4c9bff;
  --paper:#ffffff; --paper-2:#f1f4f8; --paper-3:#e6ebf2; --ink:#0c1a2d; --ink-muted:#4b5c74; --paper-line:#d9e1ea;
  --accent-ink:#0a7f74;
  --gas:#f2a541; --co2:#a7b3cc; --power:#4c9bff; --heat:#ff7b5c; --fuel:#2ed3c0; --air:#c9d4e3;
  --r-xl:22px; --r-l:14px; --r-m:10px; --r-s:7px;
  --wrap:1240px;
  --font:"Archivo","Helvetica Neue",Helvetica,Arial,sans-serif;
  color-scheme: light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0b1828; --paper-2:#0f1f35; --paper-3:#142843; --ink:#e9eff7; --ink-muted:#a2b4cb; --paper-line:#203655;
    --accent-ink:#3fdcc9; color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0b1828; --paper-2:#0f1f35; --paper-3:#142843; --ink:#e9eff7; --ink-muted:#a2b4cb; --paper-line:#203655;
  --accent-ink:#3fdcc9; color-scheme: dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 84px); -webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;font-variation-settings:"wdth" 100;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:rgba(8,19,34,.92);backdrop-filter:blur(14px)}
img,svg{max-width:100%}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:620;line-height:1.08;letter-spacing:-.018em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-999px;top:8px;background:var(--teal);color:var(--night);padding:10px 16px;border-radius:var(--r-s);z-index:100;font-weight:600}
.skip:focus{left:12px}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:4px}

/* Typography */
.display{font-size:clamp(2.6rem,6.2vw,5.1rem);font-variation-settings:"wdth" 116;font-weight:600;letter-spacing:-.03em;line-height:1.0}
.h1{font-size:clamp(2.3rem,4.8vw,4rem);font-variation-settings:"wdth" 114;letter-spacing:-.026em;line-height:1.03}
.h2{font-size:clamp(1.8rem,3.2vw,2.75rem);font-variation-settings:"wdth" 110;letter-spacing:-.022em}
.h3{font-size:clamp(1.22rem,1.8vw,1.5rem);font-variation-settings:"wdth" 106;letter-spacing:-.012em;line-height:1.2}
.lede{font-size:clamp(1.08rem,1.5vw,1.28rem);line-height:1.55;max-width:44em;color:var(--ink-muted)}
.dark .lede{color:var(--on-night-muted)}
.small{font-size:.875rem;line-height:1.55}
.muted{color:var(--ink-muted)}
.dark .muted{color:var(--on-night-muted)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:.92rem;font-weight:600;color:var(--accent-ink);margin-bottom:18px;font-variation-settings:"wdth" 104}
.dark .kicker{color:var(--teal)}
.kicker::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.measure{max-width:40em}
.tabnum{font-variant-numeric:tabular-nums}
sub,sup{font-size:.72em;line-height:0}

/* Surfaces */
.dark{background:var(--night);color:var(--on-night)}
.dark-2{background:var(--night-2);color:var(--on-night)}
.alt{background:var(--paper-2)}
.section{padding:clamp(64px,9vw,120px) 0}
.section.tight{padding:clamp(48px,6vw,80px) 0}
.grid{display:grid;gap:28px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.split.even{grid-template-columns:repeat(2,minmax(0,1fr))}
.split.rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.section-head{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:end;margin-bottom:clamp(36px,5vw,60px)}
.section-head p{margin:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:600;font-size:1rem;padding:14px 22px;border-radius:var(--r-s);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .2s,border-color .2s,color .2s;font-variation-settings:"wdth" 104;line-height:1.2}
.btn-primary{background:var(--teal);color:#06231f}
.btn-primary:hover{background:#5ee2d2}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn-ghost:hover{background:rgba(127,150,180,.12)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.link{font-weight:600;color:var(--accent-ink);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:1px;cursor:pointer;background:none;border-top:0;border-left:0;border-right:0;font:inherit;font-weight:600}
.dark .link,.dark-2 .link{color:var(--teal)}
.link:hover{opacity:.8}
.arrow-ico{width:16px;height:16px;flex:none}

/* Header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(8,19,34,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:var(--on-night);border-bottom:1px solid rgba(120,150,190,.16)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--on-night)}
.brand-mark{width:38px;height:38px;flex:none}
.brand-name{display:flex;flex-direction:column;line-height:1.05}
.brand-name b{font-size:1.18rem;font-variation-settings:"wdth" 122;letter-spacing:.02em;font-weight:700}
.brand-name span{font-size:.72rem;color:var(--on-night-muted);font-variation-settings:"wdth" 96;letter-spacing:.01em}
.menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.menu > li{position:relative}
.menu a,.menu button.navbtn{display:flex;align-items:center;gap:6px;padding:10px 14px;color:var(--on-night);text-decoration:none;font:inherit;font-size:.96rem;font-weight:500;background:none;border:0;border-radius:var(--r-s);cursor:pointer}
.menu a:hover,.menu button.navbtn:hover,.menu a.active,.menu button.navbtn.active{background:rgba(120,150,190,.14)}
.menu a.active,.menu button.navbtn.active{color:#fff}
.menu .chev{width:12px;height:12px;transition:transform .2s}
.menu button[aria-expanded="true"] .chev{transform:rotate(180deg)}
.mega{position:absolute;left:-12px;top:calc(100% + 10px);width:min(640px,92vw);background:var(--night-2);border:1px solid var(--night-line);border-radius:var(--r-l);padding:14px;display:none;grid-template-columns:1fr 1fr;gap:4px;box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.mega.open{display:grid}
.mega a{display:block;padding:14px 16px;border-radius:var(--r-m)}
.mega a b{display:block;font-weight:600;font-size:.98rem;margin-bottom:3px}
.mega a span{display:block;font-size:.84rem;color:var(--on-night-muted);line-height:1.45}
.mega .mega-all{grid-column:1/-1;border-top:1px solid var(--night-line);margin-top:6px;padding-top:14px;border-radius:0 0 var(--r-m) var(--r-m)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-cta .btn{padding:11px 18px;font-size:.94rem}
.burger{display:none;background:none;border:1px solid var(--night-line);color:var(--on-night);border-radius:var(--r-s);width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.theme-toggle{background:none;border:1px solid var(--night-line);color:var(--on-night-muted);border-radius:var(--r-s);width:40px;height:40px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.theme-toggle:hover{color:var(--on-night)}

/* Views */
.view{display:none}
.view.on{display:block}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--night);color:var(--on-night);padding:clamp(56px,8vw,104px) 0 0}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:
 radial-gradient(900px 420px at 85% -10%,rgba(76,155,255,.16),transparent 60%),
 radial-gradient(700px 380px at -10% 110%,rgba(46,211,192,.10),transparent 60%)}
.hero-grid-bg{position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:linear-gradient(rgba(120,150,190,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(120,150,190,.07) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%)}
.hero .wrap{position:relative;z-index:2}
.hero-top{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:48px;align-items:end}
.hero-top .lede{margin-top:26px}
.hero-aside{border-left:1px solid var(--night-line);padding-left:26px;font-size:.95rem;color:var(--on-night-muted)}
.hero-aside b{display:block;color:var(--on-night);font-weight:600;margin-bottom:6px;font-size:1rem}
.schematic-wrap{margin-top:clamp(40px,6vw,72px);position:relative}
.legend{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:9px;padding:9px 15px;border-radius:999px;border:1px solid var(--night-line);background:rgba(13,28,49,.7);color:var(--on-night);font:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:border-color .2s,background .2s}
.chip i{width:9px;height:9px;border-radius:50%;flex:none}
.chip[aria-pressed="true"]{border-color:var(--teal);background:rgba(46,211,192,.12)}
.chip:hover{border-color:#3b5a85}
.schematic-panel{border:1px solid var(--night-line);border-bottom:0;border-radius:var(--r-xl) var(--r-xl) 0 0;background:linear-gradient(180deg,rgba(13,28,49,.92),rgba(8,19,34,.96));padding:clamp(14px,2.4vw,28px);overflow-x:auto}
.schematic-panel svg{display:block;width:100%;min-width:860px;height:auto}
.zone-note{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;border-top:1px solid var(--night-line);margin-top:14px;padding-top:16px;min-height:64px}
.zone-note p{margin:0;max-width:60em;color:var(--on-night-muted);font-size:.95rem}
.zone-note p b{color:var(--on-night)}

/* SVG schematic styles */
.sx text{font-family:var(--font);fill:var(--on-night)}
.sx .lbl{font-size:13px;font-weight:600;font-variation-settings:"wdth" 100}
.sx .sub{font-size:11px;fill:var(--on-night-muted)}
.sx .node rect,.sx .node path.box{fill:#0f2240;stroke:#2c4a75;stroke-width:1.2}
.sx .flow{fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.sx .flow.anim{stroke-dasharray:7 9;animation:flow 1.6s linear infinite}
.sx .gas{stroke:var(--gas)} .sx .co2{stroke:var(--co2)} .sx .pw{stroke:var(--power)} .sx .ht{stroke:var(--heat)} .sx .fu{stroke:var(--fuel)} .sx .ai{stroke:var(--air)}
.sx .zone{transition:opacity .35s}
.sx.dim .zone{opacity:.22}
.sx.dim .zone.hl{opacity:1}
.sx .boundary{fill:none;stroke:var(--teal);stroke-width:1.2;stroke-dasharray:3 6;opacity:0;transition:opacity .35s}
.sx.show-boundary .boundary{opacity:.9}
@keyframes flow{to{stroke-dashoffset:-32}}
.sx .draw{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.2s cubic-bezier(.4,.1,.2,1) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.sx .fadein{opacity:0;animation:fade .6s ease forwards}
@keyframes fade{to{opacity:1}}

/* Cards */
.div-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px}
.div-card{grid-column:span 2;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--paper-line);border-radius:var(--r-l);padding:28px;text-decoration:none;color:inherit;transition:border-color .2s;position:relative;cursor:pointer}
.div-card.wide{grid-column:span 3}
.div-card:hover{border-color:var(--accent-ink)}
.div-card .ico{width:44px;height:44px;margin-bottom:22px}
.div-card h3{margin-bottom:10px}
.div-card p{color:var(--ink-muted);font-size:.97rem}
.div-card ul{list-style:none;padding:0;margin:auto 0 0;display:flex;flex-wrap:wrap;gap:6px}
.div-card li{font-size:.8rem;padding:5px 10px;border-radius:999px;background:var(--paper-2);color:var(--ink-muted)}
.maturity{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;padding:4px 10px 4px 8px;border-radius:999px;margin-bottom:16px;align-self:flex-start;font-variation-settings:"wdth" 100}
.maturity::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.m-core{color:#0a7f74;background:rgba(46,211,192,.14)}
.m-active{color:#2b6fd6;background:rgba(76,155,255,.14)}
.m-dev{color:#a2650c;background:rgba(242,165,65,.16)}
:root[data-theme="dark"] .m-core{color:#4fe3d1} :root[data-theme="dark"] .m-active{color:#7db6ff} :root[data-theme="dark"] .m-dev{color:#f6bd6d}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .m-core{color:#4fe3d1}:root:not([data-theme="light"]) .m-active{color:#7db6ff}:root:not([data-theme="light"]) .m-dev{color:#f6bd6d}}
.dark .m-core,.dark-2 .m-core{color:#4fe3d1} .dark .m-active,.dark-2 .m-active{color:#7db6ff} .dark .m-dev,.dark-2 .m-dev{color:#f6bd6d}

/* Feature project */
.feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,64px);align-items:center}
.feature.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.feature-visual{border-radius:var(--r-xl);background:var(--night-2);border:1px solid var(--night-line);padding:clamp(16px,2.5vw,28px);overflow-x:auto}
.feature-visual svg{display:block;width:100%;height:auto;min-width:520px}
.classif{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:24px 0 0;padding:18px 0 0;border-top:1px solid var(--night-line);font-size:.92rem}
.classif dt{color:var(--on-night-faint)}
.classif dd{margin:0;color:var(--on-night)}
.paper-classif{border-top-color:var(--paper-line)}
.paper-classif dt{color:var(--ink-muted)} .paper-classif dd{color:var(--ink)}

/* Sectors */
.sector-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--paper-line)}
.sector{padding:28px 28px 28px 0;border-bottom:1px solid var(--paper-line)}
.sector:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--paper-line)}
.sector h3{font-size:1.12rem;margin-bottom:8px;font-variation-settings:"wdth" 104}
.sector p{margin:0;color:var(--ink-muted);font-size:.95rem}

/* Facts */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--night-line);border-radius:var(--r-l);overflow:hidden}
.fact{padding:26px;border-right:1px solid var(--night-line)}
.fact:last-child{border-right:0}
.fact b{display:block;font-size:2.4rem;font-variation-settings:"wdth" 120;font-weight:600;letter-spacing:-.02em;line-height:1;margin-bottom:10px;color:var(--on-night)}
.fact span{font-size:.92rem;color:var(--on-night-muted);display:block}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s}
.step{padding:0 26px 0 0;position:relative}
.step + .step{padding-left:26px;border-left:1px solid var(--paper-line)}
.step .n{display:inline-flex;width:34px;height:34px;border-radius:50%;border:1.5px solid var(--accent-ink);color:var(--accent-ink);align-items:center;justify-content:center;font-weight:700;font-size:.9rem;margin-bottom:18px}
.step h3{font-size:1.15rem;margin-bottom:8px}
.step p{color:var(--ink-muted);font-size:.95rem;margin:0}

/* Page hero */
.page-hero{background:var(--night);color:var(--on-night);padding:clamp(56px,8vw,100px) 0 clamp(48px,6vw,80px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(800px 380px at 90% 0%,rgba(76,155,255,.14),transparent 60%)}
.page-hero .wrap{position:relative;z-index:2}
.crumbs{font-size:.88rem;color:var(--on-night-muted);margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a{color:var(--on-night-muted);text-decoration:none}
.crumbs a:hover{color:var(--on-night)}
.crumbs svg{width:12px;height:12px;opacity:.6}
.page-hero .lede{margin-top:22px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}

/* Diagram panels */
.diagram{background:var(--night-2);color:var(--on-night);border:1px solid var(--night-line);border-radius:var(--r-xl);padding:clamp(18px,3vw,36px)}
.diagram-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:20px}
.diagram-head h3{font-size:1.3rem}
.diagram-head p{margin:6px 0 0;color:var(--on-night-muted);font-size:.93rem;max-width:44em}
.diagram-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.diagram-scroll svg{display:block;width:100%;height:auto}
.key{display:flex;flex-wrap:wrap;gap:16px;font-size:.84rem;color:var(--on-night-muted);margin-top:16px}
.key span{display:inline-flex;align-items:center;gap:8px}
.key i{width:22px;height:3px;border-radius:2px;display:inline-block}
.key i.dash{background:none!important;border-top:3px dashed currentColor;height:0}
.detail-panel{margin-top:22px;border-top:1px solid var(--night-line);padding-top:22px;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:28px;min-height:150px}
.detail-panel h4{font-size:1.15rem;font-variation-settings:"wdth" 108;margin-bottom:6px}
.detail-panel .step-of{font-size:.85rem;color:var(--teal);font-weight:600;margin-bottom:8px;display:block}
.detail-panel p{color:var(--on-night-muted);font-size:.96rem}
.detail-panel ul{margin:0;padding-left:18px;color:var(--on-night-muted);font-size:.94rem}
.detail-panel li{margin-bottom:6px}
.sx .node{cursor:default}
.sx .node.click{cursor:pointer}
.sx .node.click:hover rect,.sx .node.click:focus rect{stroke:var(--teal)}
.sx .node.sel rect{stroke:var(--teal);stroke-width:2;fill:#123055}
.sx .node:focus{outline:none}
.seg{display:inline-flex;border:1px solid var(--night-line);border-radius:999px;padding:3px;background:var(--night)}
.seg button{font:inherit;font-size:.88rem;font-weight:600;border:0;background:none;color:var(--on-night-muted);padding:8px 14px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--teal);color:#06231f}

/* Content blocks */
.prose h3{margin:0 0 12px}
.prose p{color:var(--ink-muted)}
.dark .prose p,.dark-2 .prose p{color:var(--on-night-muted)}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.ticks li{position:relative;padding-left:30px;color:var(--ink-muted)}
.ticks li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:9px;border-left:2px solid var(--accent-ink);border-bottom:2px solid var(--accent-ink);transform:rotate(-45deg) scale(.85);transform-origin:center}
.dark .ticks li,.dark-2 .ticks li{color:var(--on-night-muted)}
.dark .ticks li::before,.dark-2 .ticks li::before{border-color:var(--teal)}
.ticks.cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 32px}
.panel{background:var(--paper);border:1px solid var(--paper-line);border-radius:var(--r-l);padding:28px}
.alt .panel{background:var(--paper)}
.panel h3{margin-bottom:10px}
.panel p:last-child{margin-bottom:0}
.panel p{color:var(--ink-muted);font-size:.97rem}
.panel-dark{background:var(--night-2);border:1px solid var(--night-line);border-radius:var(--r-l);padding:28px;color:var(--on-night)}
.panel-dark p{color:var(--on-night-muted)}
.note{border-left:3px solid var(--gas);background:rgba(242,165,65,.08);padding:16px 20px;border-radius:0 var(--r-m) var(--r-m) 0;font-size:.93rem;color:var(--ink-muted)}
.dark .note,.dark-2 .note{color:var(--on-night-muted)}
.note b{color:var(--ink)}
.dark .note b,.dark-2 .note b{color:var(--on-night)}
.table-wrap{overflow-x:auto;border:1px solid var(--paper-line);border-radius:var(--r-l)}
table.spec{width:100%;border-collapse:collapse;font-size:.94rem;min-width:620px}
table.spec th,table.spec td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--paper-line);vertical-align:top}
table.spec th{font-weight:600;background:var(--paper-2);font-size:.88rem}
table.spec tr:last-child td{border-bottom:0}
table.spec td{color:var(--ink-muted)}
table.spec td:first-child{color:var(--ink);font-weight:600}

/* Case study */
.cs-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
.cs-toc{position:sticky;top:110px;font-size:.92rem}
.cs-toc b{display:block;margin-bottom:12px;font-size:.88rem;color:var(--ink-muted);font-weight:600}
.cs-toc button{display:block;width:100%;text-align:left;background:none;border:0;border-left:2px solid var(--paper-line);padding:8px 14px;font:inherit;font-size:.93rem;color:var(--ink-muted);cursor:pointer}
.cs-toc button:hover{color:var(--ink);border-left-color:var(--accent-ink)}
.cs-block{padding-bottom:clamp(40px,5vw,64px);margin-bottom:clamp(40px,5vw,64px);border-bottom:1px solid var(--paper-line)}
.cs-block:last-child{border-bottom:0;margin-bottom:0}
.cs-block > h2{margin-bottom:18px}
.ws-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}
.ws{border:1px solid var(--paper-line);border-radius:var(--r-m);padding:22px;background:var(--paper)}
.ws h3{font-size:1.06rem;margin-bottom:8px;font-variation-settings:"wdth" 104}
.ws p{margin:0;font-size:.94rem;color:var(--ink-muted)}
.status{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--paper-line);border-radius:var(--r-l);overflow:hidden;margin-top:20px}
.status div{padding:20px 22px;border-right:1px solid var(--paper-line)}
.status div:last-child{border-right:0}
.status small{display:block;color:var(--ink-muted);font-size:.84rem;margin-bottom:6px}
.status b{font-weight:600;font-size:1rem}
.rel{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.rel button{font:inherit;font-size:.92rem;font-weight:600;padding:10px 16px;border-radius:999px;border:1px solid var(--paper-line);background:var(--paper);color:var(--ink);cursor:pointer}
.rel button:hover{border-color:var(--accent-ink);color:var(--accent-ink)}

/* Project cards */
.proj-card{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);border:1px solid var(--paper-line);border-radius:var(--r-xl);overflow:hidden;background:var(--paper);margin-bottom:28px}
.proj-card .pc-vis{background:var(--night-2);padding:24px;display:flex;align-items:center;justify-content:center;border-right:1px solid var(--paper-line)}
.proj-card .pc-vis svg{width:100%;height:auto}
.proj-card .pc-body{padding:clamp(26px,3.5vw,44px);display:flex;flex-direction:column}
.proj-card .pc-body h3{font-size:clamp(1.4rem,2.2vw,1.85rem);margin-bottom:14px;font-variation-settings:"wdth" 110}
.proj-card .pc-body p{color:var(--ink-muted)}
.pc-tags{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 24px}
.pc-tags span{font-size:.8rem;padding:5px 10px;border-radius:999px;background:var(--paper-2);color:var(--ink-muted)}
.pc-class{font-size:.88rem;color:var(--ink-muted);margin-bottom:14px;font-weight:500}
.pc-class b{color:var(--accent-ink);font-weight:600}
.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.mini{border:1px solid var(--paper-line);border-radius:var(--r-l);padding:26px;background:var(--paper);display:flex;flex-direction:column}
.mini h3{font-size:1.15rem;margin-bottom:10px;font-variation-settings:"wdth" 104}
.mini p{font-size:.94rem;color:var(--ink-muted)}

/* Leadership */
.leader{display:grid;grid-template-columns:200px minmax(0,1fr);gap:36px;padding:36px 0;border-top:1px solid var(--paper-line)}
.leader:last-child{border-bottom:1px solid var(--paper-line)}
.monogram{width:200px;height:240px;border-radius:var(--r-l);background:var(--night-2);display:flex;align-items:flex-end;padding:20px;position:relative;overflow:hidden}
.monogram svg{position:absolute;inset:0;width:100%;height:100%}
.monogram span{position:relative;font-size:3.4rem;font-weight:600;font-variation-settings:"wdth" 120;color:var(--on-night);letter-spacing:-.03em;line-height:1}
.leader h3{font-size:1.6rem;margin-bottom:4px;font-variation-settings:"wdth" 110}
.leader .creds{color:var(--accent-ink);font-weight:600;margin-bottom:4px}
.leader .role{color:var(--ink-muted);margin-bottom:18px;font-size:.95rem}
.leader p{color:var(--ink-muted)}
.cred-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cred-row span{font-size:.82rem;padding:6px 11px;border:1px solid var(--paper-line);border-radius:999px;color:var(--ink-muted)}

/* Careers */
.role-card{border:1px solid var(--paper-line);border-radius:var(--r-l);background:var(--paper);margin-bottom:14px;overflow:hidden}
.role-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px 28px;cursor:pointer;width:100%;background:none;border:0;font:inherit;color:inherit;text-align:left}
.role-head:hover h3{color:var(--accent-ink)}
.role-head h3{font-size:1.25rem;font-variation-settings:"wdth" 108;margin-bottom:6px;transition:color .2s}
.role-head .role-meta{display:flex;flex-wrap:wrap;gap:6px}
.role-head .role-meta span{font-size:.8rem;padding:4px 10px;border-radius:999px;background:var(--paper-2);color:var(--ink-muted)}
.role-state{display:flex;align-items:center;gap:14px}
.eoi{font-size:.8rem;font-weight:600;padding:5px 11px;border-radius:999px;color:#a2650c;background:rgba(242,165,65,.16);white-space:nowrap}
.dark .eoi{color:#f6bd6d}
.plus{width:36px;height:36px;border-radius:50%;border:1px solid var(--paper-line);display:flex;align-items:center;justify-content:center;transition:transform .25s}
.role-head[aria-expanded="true"] .plus{transform:rotate(45deg)}
.role-body{display:none;padding:0 28px 28px;border-top:1px solid var(--paper-line)}
.role-body.open{display:block}
.role-body .rb-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;padding-top:24px}
.role-body h4{font-size:1rem;margin-bottom:12px;font-variation-settings:"wdth" 104}
.role-body ul{margin:0;padding-left:18px;color:var(--ink-muted);font-size:.95rem}
.role-body li{margin-bottom:7px}

/* Forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:.9rem;font-weight:600}
.field label span{font-weight:400;color:var(--ink-muted)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;padding:13px 14px;border-radius:var(--r-s);border:1px solid var(--paper-line);background:var(--paper);color:var(--ink);width:100%}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:0;border-color:transparent}
.field .err{font-size:.84rem;color:#d14b2f;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:#d14b2f}
.check{display:flex;gap:12px;align-items:flex-start;font-size:.93rem;color:var(--ink-muted)}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--teal-deep)}
.form-ok{display:none;border:1px solid var(--accent-ink);background:rgba(46,211,192,.08);border-radius:var(--r-m);padding:18px 20px;font-size:.95rem}
.form-ok.show{display:block}
.contact-side{display:grid;gap:18px}
.contact-side .panel h3{font-size:1.1rem}

/* Calculator */
.calc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0;border:1px solid var(--night-line);border-radius:var(--r-xl);overflow:hidden;background:var(--night-2);color:var(--on-night)}
.calc-in{padding:30px;border-right:1px solid var(--night-line);display:grid;gap:22px;align-content:start}
.calc-in label{display:flex;justify-content:space-between;font-size:.92rem;font-weight:600;margin-bottom:8px}
.calc-in label output{color:var(--teal);font-variant-numeric:tabular-nums}
.calc-in input[type=range]{width:100%;accent-color:var(--teal)}
.calc-in .hint{font-size:.8rem;color:var(--on-night-faint);margin-top:6px}
.calc-in select{font:inherit;width:100%;padding:11px 12px;border-radius:var(--r-s);background:var(--night);border:1px solid var(--night-line);color:var(--on-night)}
.calc-out{padding:30px;display:flex;flex-direction:column}
.res-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--night-line);border:1px solid var(--night-line);border-radius:var(--r-l);overflow:hidden}
.res{background:var(--night-2);padding:20px}
.res small{display:block;color:var(--on-night-muted);font-size:.84rem;margin-bottom:6px}
.res b{font-size:1.9rem;font-variation-settings:"wdth" 116;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.res b em{font-style:normal;font-size:.95rem;color:var(--on-night-muted);margin-left:5px;font-variation-settings:"wdth" 100;font-weight:500}
.eq{margin-top:20px;font-size:.88rem;color:var(--on-night-muted);border-top:1px solid var(--night-line);padding-top:18px}
.eq p{margin:0 0 6px}
.eq code{font-family:var(--font);color:var(--on-night);font-variant-numeric:tabular-nums}

/* CTA band */
.cta-band{background:var(--night);color:var(--on-night);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 100% 100%,rgba(46,211,192,.14),transparent 60%),radial-gradient(600px 300px at 0% 0%,rgba(76,155,255,.12),transparent 60%)}
.cta-band .wrap{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center}
.cta-band .btn-row{margin-top:0;justify-content:flex-end}

/* Footer */
footer{background:#060f1c;color:var(--on-night-muted);padding:72px 0 calc(32px + env(safe-area-inset-bottom,0px));font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2fr));gap:36px}
footer h4{color:var(--on-night);font-size:.95rem;margin-bottom:14px;font-weight:600}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
footer a{color:var(--on-night-muted);text-decoration:none}
footer a:hover{color:var(--on-night)}
footer button.fl{background:none;border:0;padding:0;font:inherit;color:var(--on-night-muted);cursor:pointer;text-align:left}
footer button.fl:hover{color:var(--on-night)}
.foot-base{border-top:1px solid var(--night-line);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:.84rem;color:var(--on-night-faint)}
.foot-base p{max-width:58em;margin:0}

/* Responsive */
@media (max-width:1080px){
  .menu,.nav-cta .btn{display:none}
  .burger{display:flex}
  .menu.open{display:flex;position:fixed;top:calc(72px + env(safe-area-inset-top,0px));left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;background:var(--night);padding:20px 24px calc(40px + env(safe-area-inset-bottom,0px));overflow-y:auto;gap:2px}
  .menu.open a,.menu.open button.navbtn{font-size:1.15rem;padding:14px 12px}
  .menu.open .mega{position:static;width:auto;display:grid;grid-template-columns:1fr;background:transparent;border:0;box-shadow:none;padding:0 0 10px 10px}
  .menu.open .mega a{padding:10px 12px}
  .menu.open .mega a span{display:none}
  .menu .m-cta{display:block!important;margin-top:16px}
  .hero-top,.section-head,.split,.split.rev,.split.even,.feature,.feature.flip,.cta-band .wrap,.calc{grid-template-columns:1fr}
  .hero-aside{border-left:0;padding-left:0;border-top:1px solid var(--night-line);padding-top:22px}
  .div-card,.div-card.wide{grid-column:span 3}
  .g4,.facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact:nth-child(2){border-right:0}
  .fact:nth-child(-n+2){border-bottom:1px solid var(--night-line)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 0}
  .step:nth-child(3){padding-left:0;border-left:0}
  .cs-layout{grid-template-columns:1fr}
  .cs-toc{display:none}
  .proj-card{grid-template-columns:1fr}
  .proj-card .pc-vis{border-right:0;border-bottom:1px solid var(--paper-line)}
  .calc-in{border-right:0;border-bottom:1px solid var(--night-line)}
  .cta-band .btn-row{justify-content:flex-start}
  .foot-grid{grid-template-columns:1fr 1fr}
  .detail-panel{grid-template-columns:1fr;gap:12px}
}
@media (min-width:1081px){.menu .m-cta{display:none}}
@media (max-width:720px){
  body{font-size:16px}
  .wrap{padding:0 20px}
  .g2,.g3,.g4,.mini-grid,.ws-grid,.sector-list,.status,.ticks.cols,.form,.role-body .rb-grid{grid-template-columns:1fr}
  .div-card,.div-card.wide{grid-column:1/-1}
  .sector{padding:22px 0!important;border-left:0!important}
  .status div{border-right:0;border-bottom:1px solid var(--paper-line)}
  .status div:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr}
  .step,.step + .step{padding:0;border-left:0}
  .leader{grid-template-columns:1fr;gap:22px}
  .monogram{width:100%;height:160px}
  .facts{grid-template-columns:1fr 1fr}
  .fact{padding:20px}
  .fact b{font-size:1.9rem}
  .role-head{grid-template-columns:1fr;padding:20px}
  .role-body{padding:0 20px 22px}
  .foot-grid{grid-template-columns:1fr}
  .res b{font-size:1.5rem}
  .brand-name span{display:none}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .sx .draw{stroke-dashoffset:0}
  .sx .fadein{opacity:1}
}
.ion{animation:ion 2.4s linear infinite}
@keyframes ion{0%{transform:translateY(22px);opacity:0}15%{opacity:1}85%{opacity:1}100%{transform:translateY(-52px);opacity:0}}
.ion2{animation:ion2 3s linear infinite}
@keyframes ion2{0%{transform:translateY(30px);opacity:0}12%{opacity:1}88%{opacity:1}100%{transform:translateY(-118px);opacity:0}}
.ion3{animation:ion3 1.4s linear infinite}
@keyframes ion3{0%{transform:translateY(10px);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateY(-22px);opacity:0}}
@media print{.site-header,footer,.cta-band{display:none}.view{display:block!important}}

.hero,.page-hero,.cta-band,.dark,.dark-2{--ink-muted:var(--on-night-muted);--accent-ink:var(--teal)}
.hero .lede,.page-hero .lede,.cta-band .lede{color:var(--on-night-muted)}
.scroll-hint{display:none;font-size:.82rem;color:var(--on-night-faint);margin:10px 0 0}
@media (max-width:900px){.scroll-hint{display:block}}
/* ===== v2 additions ===== */
:root{--night:#060f1d;--night-2:#0b1a2e;--glow:0 0 0 1px rgba(46,211,192,.5),0 24px 60px -28px rgba(46,211,192,.45)}
.pipe.gas{stroke:var(--gas)}.pipe.co2{stroke:var(--co2)}.pipe.pw{stroke:var(--power)}.pipe.bess{stroke:#8f7dff}.pipe.fu{stroke:var(--fuel)}.pipe.ht{stroke:var(--heat)}
.pipe.anim{stroke-dasharray:6 9;animation:flow 1.5s linear infinite}
.iso{display:block;width:100%;height:auto}
.iso text{font-family:var(--font)}
.iso .bld{opacity:0;animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
.iso .bld:not([style]){animation-delay:.15s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.iso .tag{opacity:0;animation:fade .6s ease 1.3s forwards;transition:opacity .3s}
.sx-hero .zone{transition:opacity .35s,filter .35s}
.sx-hero.dim .zone,.sx-hero.dim .tag{opacity:.16!important;animation:none}
.sx-hero.dim .zone.hl,.sx-hero.dim .tag.hl{opacity:1!important;filter:drop-shadow(0 0 10px rgba(46,211,192,.45))}

/* Header refinements */
.menu a,.menu button.navbtn{padding:10px 12px;font-size:.95rem}
.mega{width:min(760px,94vw);grid-template-columns:1.25fr 1fr;gap:0 18px;padding:18px}
.mega-col h5{margin:6px 16px 8px;font-size:.8rem;font-weight:600;color:var(--on-night-faint);letter-spacing:.01em}
.mega-col a{padding:11px 16px}
.mega-col a b{font-size:.95rem}
.mega.single{width:min(420px,94vw);grid-template-columns:1fr}
.site-header.scrolled{background:rgba(6,15,29,.96)}

/* Hero full */
.hero-full{position:relative;overflow:hidden;background:var(--night);color:var(--on-night);padding:clamp(48px,6vw,84px) 0 clamp(40px,5vw,64px)}
.hero-full::before{content:"";position:absolute;inset:0;background:radial-gradient(1100px 600px at 75% 30%,rgba(61,139,255,.16),transparent 60%),radial-gradient(800px 500px at 10% 100%,rgba(46,211,192,.10),transparent 60%);pointer-events:none}
.hero-full .wrap{position:relative;z-index:2}
.hero-stage{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:end}
.hero-side .lede{margin:0}
.hero-scene{overflow-x:auto;margin-top:6px}
.hero-scene svg{min-width:820px}
.hero-copy .display{font-size:clamp(2.5rem,5vw,4.6rem)}
.hero-art{position:relative;margin-top:clamp(32px,4vw,48px)}
.hero-art .legend{justify-content:center}
.hero-cred{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.84rem;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--night-line);color:var(--on-night);background:rgba(11,26,46,.6)}
.badge svg{width:14px;height:14px;color:var(--teal)}

/* Sector tiles */
.tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--night-line);border:1px solid var(--night-line);border-radius:var(--r-l);overflow:hidden;margin-top:clamp(36px,5vw,56px)}
.tile{background:var(--night-2);padding:22px 22px 24px;text-decoration:none;color:var(--on-night);display:flex;flex-direction:column;gap:8px;transition:background .25s;min-height:150px}
.tile:hover{background:#10223b}
.tile svg{width:30px;height:30px;color:var(--teal);margin-bottom:6px}
.tile b{font-size:1.02rem;font-weight:600;font-variation-settings:"wdth" 106;line-height:1.25}
.tile span{font-size:.86rem;color:var(--on-night-muted);line-height:1.45}

/* Statement */
.statement{font-size:clamp(1.55rem,3vw,2.55rem);line-height:1.28;font-weight:500;font-variation-settings:"wdth" 106;letter-spacing:-.015em;max-width:25em;margin:0}
.statement .dim{color:var(--ink-muted)}

/* Service cards with art */
.svc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.svc{display:flex;flex-direction:column;border:1px solid var(--paper-line);border-radius:var(--r-l);overflow:hidden;background:var(--paper);text-decoration:none;color:inherit;transition:box-shadow .25s,border-color .25s,transform .25s}
.svc:hover{box-shadow:var(--glow);border-color:transparent;transform:translateY(-2px)}
.svc-art{background:radial-gradient(400px 200px at 50% 100%,rgba(61,139,255,.18),transparent 70%),var(--night-2);height:210px;display:flex;align-items:center;justify-content:center;padding:14px 18px;overflow:hidden}
.svc-art svg{max-height:190px;width:auto;max-width:100%}
.svc-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.svc-body h3{font-size:1.25rem;margin-bottom:10px;font-variation-settings:"wdth" 108}
.svc-body p{color:var(--ink-muted);font-size:.96rem;margin-bottom:18px}
.svc-body .more{margin-top:auto;font-weight:600;color:var(--accent-ink);display:inline-flex;align-items:center;gap:8px}
.svc-body .more svg{width:15px;height:15px;transition:transform .2s}
.svc:hover .more svg{transform:translateX(4px)}

/* Flagship panels */
.flag{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);background:var(--night-2);border:1px solid var(--night-line);border-radius:var(--r-xl);overflow:hidden;color:var(--on-night);margin-bottom:28px}
.flag.flip{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.flag.flip .flag-art{order:2}
.flag-art{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center;padding:28px;background:radial-gradient(600px 340px at 50% 60%,rgba(61,139,255,.16),transparent 70%),linear-gradient(180deg,#0b1a2e,#071324);border-right:1px solid var(--night-line)}
.flag.flip .flag-art{border-right:0;border-left:1px solid var(--night-line)}
.flag-art svg{width:100%;max-height:440px}
.flag-body{padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;justify-content:center}
.flag-body h3{font-size:clamp(1.6rem,2.6vw,2.2rem);font-variation-settings:"wdth" 112;margin:8px 0 16px;line-height:1.1}
.flag-body p{color:var(--on-night-muted)}
.flag-tag{font-size:.86rem;color:var(--teal);font-weight:600}
.nda-chip{display:inline-flex;align-items:center;gap:8px;font-size:.84rem;color:var(--on-night-muted);border:1px dashed rgba(46,211,192,.5);border-radius:999px;padding:7px 13px;margin-top:4px;align-self:flex-start}
.nda-chip svg{width:14px;height:14px;color:var(--teal)}

/* Lifecycle */
.life{border:1px solid var(--paper-line);border-radius:var(--r-xl);overflow:hidden;background:var(--paper)}
.life-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-bottom:1px solid var(--paper-line)}
.life-tabs button{font:inherit;background:none;border:0;border-right:1px solid var(--paper-line);padding:20px 18px 18px;text-align:left;cursor:pointer;color:var(--ink-muted);position:relative}
.life-tabs button:last-child{border-right:0}
.life-tabs button small{display:block;font-size:.8rem;font-weight:600;color:var(--ink-muted);margin-bottom:4px}
.life-tabs button b{font-size:1.05rem;font-weight:600;color:var(--ink);font-variation-settings:"wdth" 106}
.life-tabs button::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:transparent;transition:background .2s}
.life-tabs button[aria-selected="true"]{background:var(--paper-2)}
.life-tabs button[aria-selected="true"]::after{background:var(--teal)}
.life-tabs button[aria-selected="true"] small{color:var(--accent-ink)}
.life-panel{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:36px;padding:32px}
.life-panel h3{font-size:1.5rem;margin-bottom:10px;font-variation-settings:"wdth" 110}
.life-panel p{color:var(--ink-muted)}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pills span{font-size:.86rem;padding:7px 13px;border-radius:999px;border:1px solid var(--paper-line);color:var(--ink)}
.dark .pills span,.dark-2 .pills span{border-color:var(--night-line);color:var(--on-night)}

/* Diff */
.diff{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--night-line)}
.diff div{padding:30px 26px 6px 0}
.diff div+div{padding-left:26px;border-left:1px solid var(--night-line)}
.diff svg{width:34px;height:34px;color:var(--teal);margin-bottom:18px}
.diff h3{font-size:1.15rem;margin-bottom:10px;font-variation-settings:"wdth" 106}
.diff p{color:var(--on-night-muted);font-size:.95rem}

/* Page hero with art */
.ph-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center}
.ph-art{position:relative}
.ph-art svg{width:100%;height:auto;max-height:380px}

/* FAQ */
.faq{border-top:1px solid var(--paper-line)}
.faq details{border-bottom:1px solid var(--paper-line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-weight:600;font-size:1.08rem;position:relative;font-variation-settings:"wdth" 104}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;border-right:2px solid var(--accent-ink);border-bottom:2px solid var(--accent-ink);transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{color:var(--ink-muted);margin:0 0 22px;max-width:52em}

/* NDA box */
.nda-box{border:1px solid var(--paper-line);border-radius:var(--r-l);padding:30px;background:linear-gradient(135deg,rgba(46,211,192,.07),transparent 60%),var(--paper);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:28px;align-items:start}
.nda-box h3{font-size:1.35rem;margin-bottom:8px;display:flex;gap:10px;align-items:center}
.nda-box h3 svg{width:22px;height:22px;color:var(--accent-ink)}
.nda-box p{color:var(--ink-muted);margin:0}
.lock-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}
.lock-list li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;color:var(--ink)}
.lock-list li svg{width:16px;height:16px;flex:none;margin-top:4px;color:var(--accent-ink)}

/* Experience rows */
.xp{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.xp .panel h3{font-size:1.15rem}
.xp-note{font-size:.86rem;color:var(--ink-muted);margin-top:18px}

/* Articles */
.art-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.art-card{border:1px solid var(--paper-line);border-radius:var(--r-l);padding:28px;background:var(--paper);display:flex;flex-direction:column;cursor:pointer;text-align:left;font:inherit;color:inherit;transition:box-shadow .25s,border-color .25s}
.art-card:hover{box-shadow:var(--glow);border-color:transparent}
.art-card small{color:var(--accent-ink);font-weight:600;font-size:.84rem;margin-bottom:12px;display:block}
.art-card h3{font-size:1.2rem;line-height:1.25;margin-bottom:12px;font-variation-settings:"wdth" 106}
.art-card p{color:var(--ink-muted);font-size:.95rem}
.art-card .more{margin-top:auto;font-weight:600;color:var(--accent-ink)}
.article{max-width:46em;padding:clamp(48px,6vw,80px) 0;border-bottom:1px solid var(--paper-line)}
.article:last-child{border-bottom:0}
.article h2{margin:10px 0 22px}
.article p{color:var(--ink-muted);font-size:1.06rem;line-height:1.72}
.article h3{font-size:1.2rem;margin:28px 0 10px}
.article .meta{font-size:.88rem;color:var(--accent-ink);font-weight:600}

/* Gantt */
.gantt text{font-family:var(--font)}

/* Next steps */
.next{display:grid;gap:0;counter-reset:n;border-left:2px solid var(--paper-line);margin-left:16px}
.next div{position:relative;padding:0 0 26px 30px}
.next div::before{counter-increment:n;content:counter(n);position:absolute;left:-17px;top:-2px;width:32px;height:32px;border-radius:50%;background:var(--paper);border:2px solid var(--accent-ink);color:var(--accent-ink);font-weight:700;font-size:.9rem;display:flex;align-items:center;justify-content:center}
.next b{display:block;margin-bottom:4px}
.next span{color:var(--ink-muted);font-size:.95rem}

/* Footer v2 */
.foot-grid{grid-template-columns:minmax(0,3.2fr) repeat(4,minmax(0,1.6fr))}
.foot-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;border-bottom:1px solid var(--night-line);padding-bottom:40px;margin-bottom:48px}
.foot-cta h3{font-size:clamp(1.4rem,2.4vw,2rem);color:var(--on-night);font-variation-settings:"wdth" 110;max-width:20em}

@media (max-width:1180px){
  .menu,.nav-cta .btn{display:none}
  .burger{display:flex}
  .menu.open{display:flex;position:fixed;top:calc(72px + env(safe-area-inset-top,0px));left:0;right:0;bottom:0;flex-direction:column;align-items:stretch;background:var(--night);padding:20px 24px calc(40px + env(safe-area-inset-bottom,0px));overflow-y:auto;gap:2px}
  .menu.open .mega{position:static;width:auto;display:grid;grid-template-columns:1fr;background:transparent;border:0;box-shadow:none;padding:0 0 10px 10px}
  .menu.open .mega a span{display:none}
  .menu .m-cta{display:block!important;margin-top:16px}
}
@media (min-width:1181px){.menu .m-cta{display:none}}
@media (max-width:1080px){
  .hero-stage,.flag,.flag.flip,.ph-grid,.nda-box,.life-panel{grid-template-columns:1fr}
  .flag.flip .flag-art{order:0;border-left:0}
  .flag-art{border-right:0;border-bottom:1px solid var(--night-line);min-height:300px}
  .hero-art{margin-right:0}
  .hero-art .legend{justify-content:flex-start;margin:0}
  .tiles{grid-template-columns:repeat(3,minmax(0,1fr))}
  .svc-grid,.art-cards,.xp{grid-template-columns:repeat(2,minmax(0,1fr))}
  .diff{grid-template-columns:repeat(2,minmax(0,1fr))}
  .diff div:nth-child(3){padding-left:0;border-left:0}
  .life-tabs{grid-template-columns:repeat(3,minmax(0,1fr))}
  .life-tabs button:nth-child(3){border-right:0}
  .life-tabs button:nth-child(-n+3){border-bottom:1px solid var(--paper-line)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .ph-art{max-width:560px}
}
@media (max-width:720px){
  .tiles{grid-template-columns:1fr 1fr}
  .svc-grid,.art-cards,.xp,.diff,.lock-list{grid-template-columns:1fr}
  .diff div,.diff div+div{padding:24px 0 0;border-left:0}
  .life-tabs{grid-template-columns:1fr 1fr}
  .life-tabs button{border-bottom:1px solid var(--paper-line)}
  .life-panel{padding:24px}
}
@media (prefers-reduced-motion: reduce){.iso .bld,.iso .tag{opacity:1;animation:none}}

.nav-cta .btn,.menu a,.menu button.navbtn{white-space:nowrap}
.brand-name span{white-space:nowrap}
@media (max-width:1340px){.site-header .brand-name span{display:none}.menu a,.menu button.navbtn{padding:10px 10px}}
.zone-note{border-top:1px solid var(--night-line);margin-top:8px;padding-top:16px}
.hero-full{--ink-muted:var(--on-night-muted);--accent-ink:var(--teal)}
.hero-full .lede{color:var(--on-night-muted)}
.page-hero .m-core,.hero-full .m-core{color:#4fe3d1}.page-hero .m-active{color:#7db6ff}.page-hero .m-dev{color:#f6bd6d}