/* PetroleumOS Identity + Enterprise Design System */
:root{
 --ink:#08202B;
 --ink-deep:#061821;
 --steel:#1D4C5E;
 --signal:#F2A93B;
 --paper:#F5F2EC;
 --mute:#7E97A2;
 --line:rgba(245,242,236,.16);
 --ink-line:rgba(8,32,43,.14);
 --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:84px}
body.petroleumos-site{margin:0;background:var(--ink);color:var(--paper);font-family:'Archivo',system-ui,sans-serif;font-weight:400;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
.pos-container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.eyebrow{margin:0 0 22px;font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--signal)}
.ink-eyebrow{color:var(--steel)}
.paper-eyebrow{color:var(--paper);opacity:.72}

/* Header */
.pos-header{position:sticky;top:0;z-index:100;background:rgba(8,32,43,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px);transition:box-shadow .22s ease,background .22s ease}
.pos-header.is-scrolled{background:rgba(6,24,33,.985);box-shadow:0 12px 38px rgba(0,0,0,.26)}
.pos-nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.pos-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--paper)}
.pos-logo-gauge{width:38px;height:38px;flex:0 0 auto;transition:transform .25s ease}
.pos-logo:hover .pos-logo-gauge{transform:rotate(-4deg)}
.pos-wordmark{font-size:19px;font-weight:500;letter-spacing:.015em;white-space:nowrap}
.pos-wordmark b{font-weight:800;color:var(--signal)}
.pos-menu{display:flex;align-items:center;gap:24px}
.pos-menu>a,.nav-toplink{font-size:12px;font-weight:600;text-decoration:none;color:rgba(245,242,236,.72);transition:color .2s ease}
.pos-menu>a:hover,.nav-toplink:hover{color:var(--paper)}
.pos-menu>a.is-active,.nav-toplink.is-active{color:var(--paper);position:relative}
.pos-menu>a.is-active:after,.nav-toplink.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:2px;background:var(--signal)}
.nav-parent{position:relative;display:flex;align-items:center;height:78px}
.nav-toplink{display:flex;align-items:center;gap:6px}
.nav-toplink>span{font-size:11px;color:var(--signal);transition:transform .2s ease}
.nav-parent:hover .nav-toplink>span,.nav-parent:focus-within .nav-toplink>span{transform:rotate(180deg)}
.mega-menu{position:absolute;top:70px;left:-24px;width:660px;padding:24px;background:var(--ink-deep);border:1px solid var(--line);box-shadow:0 28px 80px rgba(0,0,0,.42);opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s ease;z-index:500}
.mega-menu:before{content:"";position:absolute;left:0;right:0;top:-18px;height:18px}
.nav-parent:hover .mega-menu,.nav-parent:focus-within .mega-menu{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.mega-ecosystem{width:780px;left:-130px}
.mega-kicker{margin-bottom:15px;padding-bottom:12px;border-bottom:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.14em;color:var(--signal)}
.mega-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.ecosystem-mega-grid{grid-template-columns:repeat(3,1fr)}
.mega-grid>a{display:block;min-height:116px;padding:15px;border:1px solid rgba(245,242,236,.1);text-decoration:none;background:rgba(245,242,236,.025);transition:background .18s ease,border-color .18s ease,transform .18s ease}
.mega-grid>a:hover,.mega-grid>a:focus{background:rgba(245,242,236,.06);border-color:rgba(242,169,59,.5);transform:translateY(-2px);outline:none}
.mega-grid small{display:block;margin-bottom:22px;font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.12em;color:var(--signal)}
.mega-grid strong{display:block;margin-bottom:5px;font-size:14px;color:var(--paper)}
.mega-grid span{display:block;font-size:11px;line-height:1.45;color:var(--mute)}
.pos-header-actions{display:flex;align-items:center}
.pos-button,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;text-decoration:none;font-size:13px;font-weight:600;transition:all .22s ease;border:1px solid transparent}
.pos-button{background:var(--signal);color:var(--ink);border-color:var(--signal)}
.pos-button:hover{background:#f6b753;transform:translateY(-1px)}
.pos-button-small{min-height:40px;padding:0 17px}
.secondary{border-color:rgba(245,242,236,.36);color:var(--paper);background:transparent}
.secondary:hover{border-color:var(--paper);background:rgba(245,242,236,.05)}
.pos-mobile-menu{display:none;position:relative}
.pos-menu-toggle{appearance:none;display:inline-flex;align-items:center;gap:10px;cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--paper);padding:10px 12px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.menu-icon{position:relative;width:16px;height:10px;border-top:1px solid currentColor;border-bottom:1px solid currentColor}
.menu-icon:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:1px solid currentColor}
.pos-menu-toggle[aria-expanded="true"] .menu-icon{border-color:transparent}
.pos-menu-toggle[aria-expanded="true"] .menu-icon:before,.pos-menu-toggle[aria-expanded="true"] .menu-icon:after{content:"";position:absolute;left:1px;right:1px;top:4px;border-top:1px solid currentColor;transform:rotate(45deg)}
.pos-menu-toggle[aria-expanded="true"] .menu-icon:after{transform:rotate(-45deg)}
.mobile-menu-panel{position:fixed;left:0;right:0;top:68px;bottom:0;background:rgba(6,24,33,.985);z-index:9999;overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .18s ease,transform .18s ease,visibility .18s ease}
.mobile-menu-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.mobile-menu-inner{width:min(100% - 30px,680px);margin:0 auto;padding:28px 0 44px}
.mobile-menu-group{padding:0 0 24px;margin:0 0 24px;border-bottom:1px solid var(--line)}
.mobile-menu-label{display:block;margin:0 0 12px;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.mobile-menu-panel a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid rgba(245,242,236,.1);text-decoration:none;font-size:19px;font-weight:600;color:var(--paper)}
.mobile-menu-panel a:last-child{border-bottom:0}
.mobile-menu-panel a small{font-family:'IBM Plex Mono',monospace;font-size:8px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.mobile-menu-cta{margin-top:8px!important;padding:17px 18px!important;background:var(--signal);color:var(--ink)!important;border:0!important;font-size:14px!important}
body.pos-menu-open{overflow:hidden}

/* Hero */
.pos-hero{position:relative;overflow:hidden;padding:108px 0 92px;background:var(--ink)}
.pos-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(245,242,236,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(245,242,236,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(to right,transparent 0%,#000 55%,#000 100%)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.04fr) minmax(460px,.96fr);gap:74px;align-items:center}
.hero-copy h1{max-width:850px;margin:0;font-size:clamp(58px,6.3vw,96px);line-height:.95;letter-spacing:-.055em;font-weight:800}
.hero-copy h1 span{color:var(--signal)}
.lead{max-width:700px;margin:28px 0 0;font-size:18px;line-height:1.65;color:rgba(245,242,236,.7)}
.reading-bar{display:flex;align-items:center;gap:14px;margin:38px 0 28px;color:var(--signal);font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase}
.reading-bar i{height:3px;background:var(--signal);flex:1;max-width:330px}
.reading-bar strong{font-weight:500}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-proof{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.hero-proof span{padding:8px 10px;border:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.hero-instrument{position:relative;min-height:610px;padding:28px;border:1px solid var(--line);background:rgba(6,24,33,.78);box-shadow:0 34px 90px rgba(0,0,0,.22);transition:border-color .25s ease,box-shadow .25s ease}
.hero-instrument:hover{border-color:rgba(242,169,59,.45);box-shadow:0 40px 110px rgba(0,0,0,.35)}
.instrument-meta{display:flex;justify-content:space-between;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.14em;color:var(--mute)}
.instrument-meta span:last-child{color:var(--signal)}
.gauge-stage{display:flex;align-items:center;gap:25px;margin:34px 0 16px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.hero-gauge{width:102px;height:98px;flex:0 0 auto}
.gauge-reading small{display:block;margin-bottom:6px;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.14em;color:var(--mute)}
.gauge-reading strong{display:block;font-size:21px;letter-spacing:.01em}
.network-ring{position:relative;height:400px;margin-top:6px}
.network-ring:before,.network-ring:after{content:"";position:absolute;left:50%;top:50%;border:1px solid rgba(245,242,236,.11);border-radius:50%;transform:translate(-50%,-50%)}
.network-ring:before{width:280px;height:280px}
.network-ring:after{width:190px;height:190px}
.network-core{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:var(--signal);color:var(--ink);font-weight:800;font-size:22px;box-shadow:0 0 0 10px rgba(242,169,59,.08);animation:pulseSignal 4s ease-in-out infinite}
.network-node{position:absolute;z-index:2;min-width:132px;padding:11px 13px;background:var(--ink-deep);border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease}
.network-node:hover{transform:translateY(-4px);border-color:var(--signal)}
.network-node:after{content:"";position:absolute;width:34px;height:1px;background:rgba(245,242,236,.22);top:50%}
.network-node b{display:block;font-size:12px;font-weight:600}.network-node small{font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.nn1{left:2%;top:13%}.nn1:after{right:-35px}
.nn2{right:1%;top:11%}.nn2:after{left:-35px}
.nn3{left:0;top:48%}.nn3:after{right:-35px}
.nn4{right:0;top:46%}.nn4:after{left:-35px}
.nn5{left:7%;bottom:7%}.nn5:after{right:-35px}
.nn6{right:4%;bottom:5%}.nn6:after{left:-35px}
@keyframes pulseSignal{0%,100%{box-shadow:0 0 0 10px rgba(242,169,59,.08)}50%{box-shadow:0 0 0 18px rgba(242,169,59,.16)}}

/* Sections */
.section{padding:112px 0}
.section-paper{background:var(--paper);color:var(--ink)}
.section-ink{background:var(--ink-deep);color:var(--paper)}
.section-steel{background:var(--steel);color:var(--paper)}
.instrument-grid-bg{background-color:var(--ink-deep);background-image:linear-gradient(rgba(245,242,236,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(245,242,236,.035) 1px,transparent 1px);background-size:52px 52px}
.section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.56fr);gap:70px;align-items:end;margin-bottom:58px}
.section-heading h2,.final-statement h2{margin:0;font-size:clamp(42px,4.4vw,70px);line-height:1.02;letter-spacing:-.045em;font-weight:800}
.section-heading p{margin:0;color:rgba(8,32,43,.64);font-size:16px;line-height:1.7}
.section-heading.light p{color:rgba(245,242,236,.68)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:38px}
.cards>div,.petroleum-glass{padding:28px;border:1px solid var(--ink-line);background:rgba(255,255,255,.3)}
.section-ink .petroleum-glass{background:rgba(245,242,236,.045);border-color:var(--line)}
.ecosystem-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink-line);border-left:1px solid var(--ink-line)}
.ecosystem-card{position:relative;min-height:260px;padding:30px;border-right:1px solid var(--ink-line);border-bottom:1px solid var(--ink-line);text-decoration:none;color:var(--ink);transition:background .2s ease,transform .2s ease}
.ecosystem-card:hover,.ecosystem-card:focus{background:#fff;transform:translateY(-2px);outline:none}
.ecosystem-card>span,.roadmap-grid article>span,.intelligence-cards article>span{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.ecosystem-card h3{margin:54px 0 10px;font-size:25px;letter-spacing:-.02em}.ecosystem-card p{margin:0 0 28px;color:rgba(8,32,43,.64);font-size:14px}.ecosystem-card em{position:absolute;left:30px;bottom:26px;font-style:normal;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}

/* Intelligence */
.intelligence-flow{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line);margin-bottom:28px}
.intelligence-flow>div{position:relative;min-height:190px;padding:25px 22px;border-right:1px solid var(--line)}
.intelligence-flow>div:last-child{border-right:0}
.intelligence-flow span{font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--mute)}
.intelligence-flow h3{margin:50px 0 6px;font-size:19px}.intelligence-flow p{margin:0;font-size:12px;color:var(--mute)}
.intelligence-flow .signal-step{background:var(--signal);color:var(--ink)}
.intelligence-flow .signal-step span,.intelligence-flow .signal-step p{color:rgba(8,32,43,.7)}
.intelligence-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.intelligence-cards article{padding:26px;background:rgba(245,242,236,.045);border:1px solid var(--line)}
.intelligence-cards article>span{color:var(--signal)}
.intelligence-cards h3{margin:42px 0 8px;font-size:18px}.intelligence-cards p{margin:0;color:var(--mute);font-size:13px}
.trust-foundation{margin-top:46px;padding-top:42px;border-top:1px solid var(--line)}
.trust-foundation>h3{margin:0 0 24px;font-size:24px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.trust-grid>div{padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-grid span{display:block;font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--signal);margin-bottom:32px}.trust-grid strong{display:block;font-size:17px}.trust-grid p{margin:7px 0 0;color:var(--mute);font-size:12px}

/* Audience + ecosystem actions + roadmap */
.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(245,242,236,.25);border-left:1px solid rgba(245,242,236,.25)}
.audience-grid span{min-height:105px;display:flex;align-items:flex-end;padding:22px;border-right:1px solid rgba(245,242,236,.25);border-bottom:1px solid rgba(245,242,236,.25);font-size:15px;font-weight:600}
.industry-cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}
.ecosystem-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px}
.ecosystem-actions a{padding:15px 16px;border:1px solid rgba(245,242,236,.28);text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.06em;transition:background .2s ease,border-color .2s ease}
.ecosystem-actions a:hover{background:rgba(245,242,236,.08);border-color:var(--signal)}
.roadmap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.roadmap-grid article{min-height:290px;padding:31px;border:1px solid var(--ink-line)}
.roadmap-grid h3{margin:86px 0 10px;font-size:26px;letter-spacing:-.025em}.roadmap-grid p{margin:0;color:rgba(8,32,43,.64);font-size:14px}
.roadmap-grid article:nth-child(2){background:var(--ink);color:var(--paper);border-color:var(--ink)}
.roadmap-grid article:nth-child(2)>span{color:var(--signal)}.roadmap-grid article:nth-child(2) p{color:rgba(245,242,236,.64)}

/* Intelligence Graph */
.graph-section{position:relative;overflow:hidden}
.graph-panel{position:relative;height:460px;margin-top:50px;border:1px solid var(--line);background:rgba(6,24,33,.72);overflow:hidden}
.graph-panel:before,.graph-panel:after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(245,242,236,.12);border-radius:50%}
.graph-panel:before{width:280px;height:280px}.graph-panel:after{width:150px;height:150px}
.graph-node{position:absolute;padding:14px 22px;border:1px solid var(--line);background:var(--ink);color:var(--paper);font-size:13px;font-weight:600;z-index:2;box-shadow:0 14px 35px rgba(0,0,0,.18)}
.graph-node:before{content:"";position:absolute;background:rgba(242,169,59,.55);height:1px;width:80px;top:50%}
.g-entity{left:50%;top:50%;transform:translate(-50%,-50%);background:var(--signal);color:var(--ink);border-color:var(--signal);border-radius:50%;padding:32px;font-size:18px;box-shadow:0 0 0 12px rgba(242,169,59,.07)}
.g-supplier{left:12%;top:20%}.g-license{right:12%;top:20%}.g-depot{left:14%;bottom:20%}.g-site{right:14%;bottom:20%}.g-report{left:50%;top:10%;transform:translateX(-50%)}
.g-supplier:before,.g-depot:before{right:-80px}.g-license:before,.g-site:before{left:-80px}.g-report:before{top:auto;left:50%;bottom:-40px;width:1px;height:40px}

/* Research, content and strategic-page system */
.page-hero{position:relative;overflow:hidden;padding:96px 0 82px;background:var(--ink);border-bottom:1px solid var(--line)}
.page-hero:after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(245,242,236,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(245,242,236,.03) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to right,transparent,#000)}
.page-hero .pos-container{position:relative;z-index:1}
.page-display{max-width:980px;margin:0;font-size:clamp(48px,6vw,82px);line-height:.98;letter-spacing:-.052em;font-weight:800}
.page-display span{color:var(--signal)}
.page-intro{max-width:780px;margin:28px 0 0;font-size:18px;line-height:1.72;color:rgba(245,242,236,.7)}
.page-meta-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px}
.page-meta-strip span{padding:8px 10px;border:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.09em;text-transform:uppercase;color:var(--mute)}
.content-grid{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:84px;align-items:start}
.content-grid h2{margin:0;font-size:clamp(38px,4vw,62px);line-height:1.04;letter-spacing:-.04em}
.content-grid .copy p{margin:0 0 20px;color:rgba(8,32,43,.68);font-size:16px;line-height:1.78}
.content-grid .copy p:last-child{margin-bottom:0}
.statement-panel{padding:34px;border:1px solid var(--ink-line);background:rgba(255,255,255,.34)}
.statement-panel strong{display:block;margin-bottom:16px;font-size:21px;letter-spacing:-.02em}.statement-panel p{margin:0;color:rgba(8,32,43,.65)}
.principle-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink-line);border-left:1px solid var(--ink-line)}
.principle-grid article{min-height:230px;padding:28px;border-right:1px solid var(--ink-line);border-bottom:1px solid var(--ink-line)}
.principle-grid article>span{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel)}
.principle-grid h3{margin:48px 0 9px;font-size:22px;letter-spacing:-.02em}.principle-grid p{margin:0;color:rgba(8,32,43,.64);font-size:13px;line-height:1.65}
.section-ink .principle-grid{border-color:var(--line)}.section-ink .principle-grid article{border-color:var(--line)}.section-ink .principle-grid article>span{color:var(--signal)}.section-ink .principle-grid p{color:var(--mute)}
.signal-band{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line)}
.signal-band article{position:relative;min-height:178px;padding:24px;border-right:1px solid var(--line)}.signal-band article:last-child{border-right:0}
.signal-band span{font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--signal)}.signal-band h3{margin:44px 0 7px;font-size:18px}.signal-band p{margin:0;color:var(--mute);font-size:12px;line-height:1.55}
.signal-band article:last-child{background:var(--signal);color:var(--ink)}.signal-band article:last-child span,.signal-band article:last-child p{color:rgba(8,32,43,.7)}
.dynamic-list{border-top:1px solid var(--ink-line)}
.dynamic-row{display:grid;grid-template-columns:150px minmax(0,1fr) 34px;gap:28px;align-items:start;padding:31px 0;border-bottom:1px solid var(--ink-line);text-decoration:none;color:var(--ink);transition:padding-left .2s ease,background .2s ease}
.dynamic-row:hover{padding-left:12px;background:rgba(255,255,255,.32)}
.dynamic-row .row-meta{font-family:'IBM Plex Mono',monospace;font-size:9px;line-height:1.55;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
.dynamic-row h3{margin:0 0 8px;font-size:25px;letter-spacing:-.025em}.dynamic-row p{margin:0;max-width:760px;color:rgba(8,32,43,.62);font-size:13px;line-height:1.65}.dynamic-row .row-arrow{font-size:22px;color:var(--steel)}
.article-hero{padding:88px 0 72px;background:var(--ink);border-bottom:1px solid var(--line)}
.article-kicker{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:26px;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--signal)}
.article-kicker a{text-decoration:none}.article-kicker i{width:26px;height:1px;background:var(--line)}
.article-title{max-width:1040px;margin:0;font-size:clamp(44px,5.8vw,78px);line-height:1;letter-spacing:-.05em;font-weight:800}
.article-deck{max-width:800px;margin:26px 0 0;font-size:18px;line-height:1.68;color:rgba(245,242,236,.7)}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:30px;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.article-body{background:var(--paper);color:var(--ink);padding:78px 0 96px}
.article-shell{width:min(820px,calc(100% - 48px));margin:0 auto}
.article-prose{font-size:17px;line-height:1.82;color:rgba(8,32,43,.82)}
.article-prose>p:first-child{font-size:21px;line-height:1.7;color:var(--ink)}
.article-prose h2{margin:58px 0 18px;font-size:34px;line-height:1.15;letter-spacing:-.035em;color:var(--ink)}
.article-prose h3{margin:38px 0 14px;font-size:24px;line-height:1.22;letter-spacing:-.025em;color:var(--ink)}
.article-prose p{margin:0 0 23px}.article-prose ul,.article-prose ol{margin:0 0 26px;padding-left:24px}.article-prose li{margin:0 0 10px}.article-prose blockquote{margin:42px 0;padding:6px 0 6px 28px;border-left:3px solid var(--signal);font-size:23px;line-height:1.48;color:var(--ink)}
.article-prose a{color:var(--steel);text-underline-offset:3px}.article-prose hr{border:0;border-top:1px solid var(--ink-line);margin:48px 0}
.article-footer{margin-top:58px;padding-top:28px;border-top:1px solid var(--ink-line)}
.article-footer .taxonomy{display:flex;gap:8px;flex-wrap:wrap}.article-footer .taxonomy a{padding:7px 9px;border:1px solid var(--ink-line);text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}
.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:32px}.article-nav a{padding:20px;border:1px solid var(--ink-line);text-decoration:none;font-size:13px;line-height:1.5}.article-nav small{display:block;margin-bottom:8px;font-family:'IBM Plex Mono',monospace;font-size:8px;text-transform:uppercase;color:var(--steel)}
.archive-hero{padding:88px 0 64px;background:var(--ink);border-bottom:1px solid var(--line)}
.archive-title{max-width:900px;margin:0;font-size:clamp(48px,6vw,78px);line-height:1;letter-spacing:-.05em}.archive-intro{max-width:720px;margin:24px 0 0;color:rgba(245,242,236,.68);font-size:17px;line-height:1.7}
.archive-body{background:var(--paper);color:var(--ink);padding:70px 0 96px}.archive-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:38px}.archive-filter a{padding:8px 10px;border:1px solid var(--ink-line);font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--steel)}
.empty-state{padding:36px;border:1px solid var(--ink-line);color:rgba(8,32,43,.62)}

@media(max-width:1040px){.content-grid{grid-template-columns:1fr;gap:34px}.signal-band{grid-template-columns:repeat(5,180px);overflow-x:auto}.principle-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.page-hero,.article-hero,.archive-hero{padding:72px 0 58px}.principle-grid{grid-template-columns:1fr}.dynamic-row{grid-template-columns:1fr 28px;gap:8px}.dynamic-row .row-meta{grid-column:1/-1}.article-nav{grid-template-columns:1fr}}
@media(max-width:620px){.article-shell{width:min(100% - 30px,820px)}.page-intro,.article-deck{font-size:16px}.article-prose{font-size:16px}.article-prose>p:first-child{font-size:19px}.article-prose h2{font-size:30px}.article-title{font-size:42px}.dynamic-row h3{font-size:22px}}

/* Closing + footer */
.final-statement{background:var(--ink);color:var(--paper);border-top:1px solid var(--line)}
.final-grid{display:grid;grid-template-columns:1.15fr .5fr;gap:90px;align-items:end}
.final-grid>div:last-child p{margin:0 0 32px;color:var(--mute);font-size:15px}
.light-link{display:inline-flex;padding:0;border:0;min-height:auto;text-decoration:underline;text-underline-offset:5px}
.petroleum-footer{background:#04151d;color:var(--paper);padding:72px 0 38px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .7fr .7fr;gap:52px;padding-bottom:46px}
.petroleum-footer h3{font-size:28px;margin:0 0 14px}.petroleum-footer h4{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin:0 0 16px}
.petroleum-footer p,.petroleum-footer li,.petroleum-footer a{color:var(--mute);font-size:13px}.petroleum-footer ul{list-style:none;padding:0;margin:0}.petroleum-footer li{margin:0 0 8px}.petroleum-footer a{text-decoration:none}.petroleum-footer a:hover{color:var(--paper)}
.intelligence-line{height:1px;background:var(--line);margin:0 0 24px}

@media(max-width:1040px){
 .hero-grid{grid-template-columns:1fr;gap:54px}.hero-instrument{min-height:590px}.section-heading{grid-template-columns:1fr;gap:26px}.ecosystem-grid{grid-template-columns:repeat(2,1fr)}.intelligence-flow{grid-template-columns:repeat(5,180px);overflow-x:auto}.intelligence-cards,.trust-grid{grid-template-columns:repeat(2,1fr)}.audience-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:860px){
 .pos-menu,.pos-header-actions{display:none}.pos-mobile-menu{display:block}.pos-nav{height:68px}.pos-hero{padding:82px 0 68px}.hero-copy h1{font-size:clamp(50px,13vw,72px)}.hero-instrument{min-height:540px}.ecosystem-grid{grid-template-columns:1fr}.roadmap-grid,.footer-grid,.final-grid{grid-template-columns:1fr}.ecosystem-actions{grid-template-columns:repeat(2,1fr)}.final-grid{gap:34px}.section{padding:82px 0}
}
@media(max-width:620px){
 .pos-container{width:min(100% - 30px,var(--max))}.hero-instrument{min-height:510px;padding:20px}.gauge-stage{align-items:flex-start}.hero-gauge{width:80px}.network-ring{height:350px}.network-ring:before{width:220px;height:220px}.network-ring:after{width:150px;height:150px}.network-node{min-width:108px;padding:9px}.network-node b{font-size:10px}.nn1{left:0}.nn2{right:0}.nn3{left:0}.nn4{right:0}.nn5{left:1%}.nn6{right:0}.network-node:after{display:none}.intelligence-cards,.trust-grid{grid-template-columns:1fr}.audience-grid,.ecosystem-actions{grid-template-columns:1fr}.section-heading h2,.final-statement h2{font-size:42px}.lead{font-size:16px}.graph-panel{height:520px}.graph-node{font-size:11px;padding:10px}.g-entity{padding:22px}.g-supplier{left:4%}.g-license{right:4%}.g-depot{left:4%}.g-site{right:4%}
}
/* Authority, partnership and report system */
.intelligence-cover{position:relative;overflow:hidden;min-height:420px;padding:34px;background:var(--ink-deep);border:1px solid var(--line);color:var(--paper);display:flex;flex-direction:column;justify-content:space-between}
.intelligence-cover:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(245,242,236,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(245,242,236,.045) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(135deg,#000,transparent 82%)}
.intelligence-cover:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(242,169,59,.32);border-radius:50%;right:-55px;bottom:-70px;box-shadow:0 0 0 52px rgba(242,169,59,.035),0 0 0 104px rgba(245,242,236,.025)}
.intelligence-cover>*{position:relative;z-index:2}.cover-meta{display:flex;justify-content:space-between;gap:20px;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal)}
.cover-title{max-width:680px;margin:90px 0 22px;font-size:clamp(34px,4.4vw,58px);line-height:1.02;letter-spacing:-.045em;font-weight:800}.cover-footer{display:flex;align-items:end;justify-content:space-between;gap:20px;color:var(--mute);font-family:'IBM Plex Mono',monospace;font-size:9px;text-transform:uppercase;letter-spacing:.09em}.cover-gauge{width:72px;height:72px;border:5px solid var(--paper);border-radius:50%;position:relative;flex:0 0 auto}.cover-gauge:before{content:"";position:absolute;left:-12px;right:-28px;top:39px;height:4px;background:var(--paper)}.cover-gauge:after{content:"";position:absolute;left:0;right:0;bottom:0;height:27px;background:var(--signal);border-radius:0 0 50px 50px}
.partner-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink-line);border-left:1px solid var(--ink-line)}.partner-grid article{min-height:250px;padding:30px;border-right:1px solid var(--ink-line);border-bottom:1px solid var(--ink-line)}.partner-grid article>span{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;color:var(--steel);text-transform:uppercase}.partner-grid h3{margin:62px 0 10px;font-size:25px;letter-spacing:-.025em}.partner-grid p{margin:0;color:rgba(8,32,43,.64);font-size:14px;line-height:1.7}
.partner-rules{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:42px}.partner-rules article{padding:24px;border:1px solid var(--line);background:rgba(245,242,236,.035)}.partner-rules strong{display:block;margin-bottom:9px;font-size:16px}.partner-rules p{margin:0;color:var(--mute);font-size:12px;line-height:1.6}
.roadmap-timeline{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}.roadmap-phase{position:relative;min-height:380px;padding:30px;border-right:1px solid var(--line)}.roadmap-phase:last-child{border-right:0}.roadmap-phase .phase-no{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.12em;color:var(--signal)}.roadmap-phase .phase-state{display:inline-block;margin-top:18px;padding:6px 8px;border:1px solid var(--line);font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}.roadmap-phase h3{margin:78px 0 12px;font-size:28px;letter-spacing:-.03em}.roadmap-phase p{margin:0 0 18px;color:var(--mute);font-size:13px;line-height:1.65}.roadmap-phase ul{margin:0;padding-left:18px;color:rgba(245,242,236,.72);font-size:12px;line-height:1.75}.roadmap-phase.is-current{background:rgba(242,169,59,.08)}.roadmap-phase.is-current .phase-state{border-color:var(--signal);color:var(--signal)}
.report-hero{padding:86px 0 76px;background:var(--ink-deep);border-bottom:1px solid var(--line)}.report-grid{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:end}.report-grid h1{margin:0;font-size:clamp(50px,6vw,82px);line-height:.98;letter-spacing:-.052em}.report-grid h1 span{color:var(--signal)}.report-summary{border:1px solid var(--line);padding:26px}.report-summary span{display:block;margin-bottom:40px;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.11em;text-transform:uppercase;color:var(--signal)}.report-summary strong{display:block;font-size:22px;line-height:1.25}.report-summary p{margin:11px 0 0;color:var(--mute);font-size:13px;line-height:1.65}
.report-index{display:grid;grid-template-columns:220px minmax(0,1fr);gap:50px}.report-toc{position:sticky;top:110px;align-self:start;border-top:1px solid var(--ink-line)}.report-toc a{display:block;padding:13px 0;border-bottom:1px solid var(--ink-line);text-decoration:none;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--steel)}.report-copy section{padding:0 0 68px;margin:0 0 68px;border-bottom:1px solid var(--ink-line)}.report-copy section:last-child{border-bottom:0;margin-bottom:0}.report-copy h2{margin:0 0 18px;font-size:38px;letter-spacing:-.035em}.report-copy p{color:rgba(8,32,43,.74);font-size:16px;line-height:1.78}.report-callout{margin:28px 0;padding:26px;border-left:4px solid var(--signal);background:rgba(255,255,255,.4)}.report-callout strong{display:block;margin-bottom:8px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.method-grid article{padding:24px;border:1px solid var(--ink-line)}.method-grid span{font-family:'IBM Plex Mono',monospace;font-size:8px;color:var(--steel);text-transform:uppercase}.method-grid h3{margin:30px 0 8px;font-size:18px}.method-grid p{margin:0;font-size:12px;line-height:1.6}
.product-stack{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.product-stack article{min-height:300px;padding:28px;border:1px solid var(--ink-line);display:flex;flex-direction:column}.product-stack .product-status{font-family:'IBM Plex Mono',monospace;font-size:8px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}.product-stack h3{margin:60px 0 10px;font-size:25px}.product-stack p{margin:0;color:rgba(8,32,43,.64);font-size:13px;line-height:1.68}.product-stack footer{margin-top:auto;padding-top:30px;font-family:'IBM Plex Mono',monospace;font-size:9px;color:var(--steel);text-transform:uppercase}.product-stack article.is-building{background:var(--ink);color:var(--paper);border-color:var(--ink)}.product-stack article.is-building .product-status,.product-stack article.is-building footer{color:var(--signal)}.product-stack article.is-building p{color:var(--mute)}

.featured-release{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:34px;align-items:stretch;margin:0 0 48px}.featured-release .intelligence-cover{height:100%}.featured-release-copy{padding:34px;border:1px solid var(--ink-line);display:flex;flex-direction:column;justify-content:center}.featured-release-copy .row-meta{font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel)}.featured-release-copy h2{margin:28px 0 14px;font-size:34px;line-height:1.08;letter-spacing:-.035em}.featured-release-copy p{margin:0 0 28px;color:rgba(8,32,43,.64);font-size:14px;line-height:1.7}.featured-release-copy a{align-self:flex-start}

@media(max-width:1040px){.report-grid{grid-template-columns:1fr}.report-index{grid-template-columns:1fr}.report-toc{position:static}.partner-rules,.product-stack{grid-template-columns:repeat(2,1fr)}.featured-release{grid-template-columns:1fr}}
@media(max-width:860px){.partner-grid,.roadmap-timeline{grid-template-columns:1fr}.roadmap-phase{border-right:0;border-bottom:1px solid var(--line)}.roadmap-phase:last-child{border-bottom:0}.method-grid{grid-template-columns:1fr}}
@media(max-width:620px){.partner-rules,.product-stack{grid-template-columns:1fr}.intelligence-cover{min-height:360px;padding:24px}.cover-title{margin-top:66px}.report-grid h1{font-size:46px}}

@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}