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.roadmap-section{background:var(--paper)}.gate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.gate{background:#FFF9EE;border:1px solid #D8C8B3;min-height:168px;border-radius:9px;text-align:left;padding:22px;display:flex;flex-direction:column;align-items:start}.gate.active{border:2px solid var(--rust);background:#FAEBDC;padding:21px}.gate small{font-size:10px;color:#AA644B;font-weight:850;letter-spacing:.08em}.gate strong{font:700 20px/1.3 var(--serif);margin:11px 0}.gate span{font-size:12px;line-height:1.55;color:#7D6E5D}.gate-detail{border-radius:9px;background:#342B25;color:#F8EEE0;display:grid;grid-template-columns:1fr 1fr 1fr;gap:32px;margin-top:17px;padding:29px}.gate-detail .micro{color:#E3B67A}.gate-detail h3{font:700 22px/1.2 var(--serif);margin:12px 0 8px}.gate-detail p{font-size:12px;line-height:1.75;color:#DECCBA;margin:11px 0 0}.gate-detail>div+div{border-left:1px solid #6B5545;padding-left:25px}.strategy-foot{display:grid;grid-template-columns:1fr 50px 1fr;align-items:center;margin-top:31px;gap:18px}.strategy-box{padding:23px 27px;border:1px solid var(--line);background:#FFF9F0;border-radius:8px}.strategy-box .micro{color:var(--rust)}.strategy-box b{font:700 21px/1.4 var(--serif);display:block;margin:9px 0 6px}.strategy-box p{font-size:12px;line-height:1.65;color:#786859;margin:0}.strategy-vs{text-align:center;font-size:30px;color:#B58146}
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@media(min-width:1550px){.shell,.head-inner{width:min(calc(100% - 160px),var(--max))}}@media(max-width:1160px){.shell,.head-inner{width:calc(100% - 56px)}.nav{gap:12px}.nav a{font-size:10px}.head-cta{display:none}.hero-layout{gap:35px}.section{padding:82px 0}.two-col-head,.split-intro{gap:36px}.lever-insight{gap:20px;padding:25px}.exchange-map{grid-template-columns:1fr 1fr}.exchange-core{grid-column:2;grid-row:span 2}.reporter{grid-column:1}.economics-lab{grid-template-columns:1fr 1fr}.wheel-step{font-size:10px;min-width:125px}}
@media(max-width:850px){.site-header{height:66px}.head-inner{width:calc(100% - 36px)}.brand{font-size:20px}.brand-sub,.nav{display:none}.hero-layout{display:flex;flex-direction:column;align-items:stretch;padding:50px 0;min-height:0}.hero h1{font-size:clamp(38px,7vw,53px)}.hero-art{max-width:680px}.shell{width:calc(100% - 36px)}.section{padding:66px 0}.two-col-head,.split-intro{grid-template-columns:1fr;gap:19px}.section-intro p{max-width:750px}.engine-grid{grid-template-columns:1fr;gap:8px}.engine-between{flex-direction:row;min-height:55px}.engine{min-height:auto}.lever-rail{grid-template-columns:repeat(3,1fr);gap:9px}.lever-arrow{display:none}.lever{min-height:166px;padding:15px}.lever strong{font-size:18px}.lever-insight{grid-template-columns:1fr 1fr}.lever-insight .insight-divider{display:none}.lever-condition{grid-column:1/-1}.map-toolbar{display:block}.toolbar-label{margin-bottom:10px}.state-rails{grid-template-columns:1fr}.refinery-layout,.economics-lab,.flywheel-grid,.closing-inner{grid-template-columns:1fr}.exchange-map{grid-template-columns:1fr 1fr}.exchange-core{grid-row:1/span 2}.owner{grid-column:1;grid-row:1}.supplier{grid-column:1;grid-row:2}.reporter{grid-column:1/-1}.gate-grid{grid-template-columns:repeat(2,1fr)}.gate-detail{grid-template-columns:1fr}.gate-detail>div+div{border-left:none;border-top:1px solid #6B5545;padding:16px 0 0}.strategy-foot{grid-template-columns:1fr}.strategy-vs{transform:rotate(90deg)}.epistemic-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:27px}.closing-sigil{justify-self:start}}
@media(max-width:520px){.hero h1{font-size:36px;line-height:1.18}.hero-lede{font-size:15px}.hero-caption{margin-top:25px}.section-intro h2{font-size:33px}.hero-rule{padding-inline:20px}.art-head{font-size:8px}.engine{padding:24px}.lever-rail{grid-template-columns:1fr}.lever{min-height:85px}.lever-shape{display:none}.lever-insight{grid-template-columns:1fr}.refinery-steps{grid-template-columns:1fr 1fr}.ref-step{padding:12px;min-height:105px}.ref-step b{font-size:16px}.refinery-output{padding:24px 18px}.output-rows>div{grid-template-columns:1fr;gap:2px}.exchange-map{grid-template-columns:1fr}.exchange-core,.owner,.supplier,.reporter{grid-column:1;grid-row:auto}.exchange-core{min-height:340px}.lab-config,.lab-result{padding:25px 20px}.wheel-diagram{min-height:440px}.wheel-step{min-width:0;font-size:10px;padding:8px}.w1{top:6%;left:3%}.w2{top:6%;right:3%}.w3{top:46%}.w4{bottom:6%;right:3%}.w5{bottom:6%;left:3%}.w6{top:46%}.wheel-core{width:155px;height:155px}.wheel-core strong{font-size:20px}.wheel-ring{display:none}.gate-grid{grid-template-columns:1fr}.gate{min-height:110px}.footer-meta{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.oil-stream{animation:none}*{transition:none!important}}
/* Directional cues: connectors must be visually read left to right. */
.map-nodes .system-node:not(:last-child)::after{content:'›';position:absolute;right:-14px;top:51px;z-index:3;font-size:24px;font-weight:900;line-height:1;color:#A66A48;text-shadow:0 0 3px #FFF9ED;pointer-events:none}
.map-nodes .system-node strong{font-size:14px}
.map-nodes .system-node small{font-size:11px}

/* V5.1 — Vietnamese typography integrity. Preserve V5 visual language. */
:root{--sans:'Inter','Segoe UI',Arial,sans-serif;--serif:'Noto Serif','Cambria','Times New Roman',serif}
html{font-synthesis:none}body{font-kerning:normal;font-variant-ligatures:none;overflow-wrap:break-word}
h1,h2,h3,.closing h2,.engine h3,.lever strong{letter-spacing:0!important;word-break:keep-all!important;overflow-wrap:normal!important;hyphens:manual!important;line-break:strict;font-variant-ligatures:none;font-feature-settings:'liga' 0,'dlig' 0}
h1{font-size:clamp(38px,3.7vw,56px);line-height:1.27;max-width:680px}
.section-intro h2{line-height:1.32;font-size:clamp(32px,3vw,47px)}
.hero-layout{grid-template-columns:1.04fr .96fr;gap:48px}
.nav{gap:17px}.nav a{font-size:10px}.head-cta{font-size:10px}
@media(max-width:1250px){.nav a{font-size:9px}.nav{gap:10px}}
/* New causal, authority, economic and measurement diagrams */
.kernel-section{background:#EEE5D6}.kernel-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:20px}.kernel-figure,.kernel-console{background:var(--porcelain);border:1px solid #D7C6B0;border-radius:12px;min-height:570px}.kernel-figure{padding:26px 36px 24px;display:flex;flex-direction:column;align-items:center;overflow:hidden}.diagram-kicker{font-size:11px;letter-spacing:.1em;color:#9B6C44;font-weight:800;align-self:flex-start}.kernel-upstream,.kernel-downstream{display:flex;flex-direction:column;text-align:center;border:1px solid #CDB48F;border-radius:9px;background:#F7EBDD;padding:13px 22px;max-width:350px;width:100%;gap:5px}.kernel-tag{font-size:10px;letter-spacing:.1em;font-weight:850;color:var(--rust)}.kernel-upstream b,.kernel-downstream b{font-size:16px}.kernel-upstream small,.kernel-downstream small{font-size:11px;color:#796657}.pipe-stem{height:55px;width:18px;background:#C49A63;position:relative}.pipe-stem:after{content:'';position:absolute;inset:0 6px;background:#E7BC79;opacity:.85}.pipe-down{height:50px}.pipe-dot{position:absolute;left:0;top:0}.kernel-valve-wrap{display:flex;gap:18px;align-items:center;background:#342A24;color:#F7ECDF;border:2px solid #A66C4A;border-radius:13px;padding:16px 22px;max-width:465px;width:100%;min-height:126px;box-shadow:0 14px 28px #28180D18}.valve-ring{flex:0 0 77px;height:77px;border:8px solid #DBAB6D;border-radius:50%;position:relative;transition:transform .5s}.valve-ring:before,.valve-ring:after{content:'';position:absolute;background:#DBAB6D}.valve-ring:before{width:6px;height:70px;left:calc(50% - 3px);top:-5px}.valve-ring:after{height:6px;width:70px;top:calc(50% - 3px);left:-5px}.valve-ring.on{transform:rotate(45deg);border-color:#91B09A}.kernel-info{display:flex;flex-direction:column}.valve-info{display:flex;flex-direction:column;gap:4px}.valve-info b{font:700 23px/1.3 var(--serif);color:#E9C38C}.valve-info small{font-size:11px;color:#D9C7AF;line-height:1.6}.kernel-outcomes{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:100%;padding-top:20px}.kernel-outcomes span{font-size:11px;color:#68594B}.kernel-outcomes i{display:inline-block;width:6px;height:6px;background:var(--rust);border-radius:50%;margin-right:6px}.kernel-console{padding:35px}.kernel-console>.micro{color:var(--rust)}.kernel-console h3{font:700 27px/1.35 var(--serif);margin:12px 0}.kernel-console>p{font-size:13px;color:#766656;line-height:1.75;margin-bottom:25px}.kernel-switch{display:flex;align-items:center;gap:15px;padding:12px 0;border-top:1px solid #E8DCCB;cursor:pointer}.kernel-switch input{position:absolute;opacity:0;width:1px;height:1px}.kernel-toggle{flex:0 0 40px;height:22px;background:#CFC2AF;border-radius:15px;position:relative;transition:.2s}.kernel-toggle:after{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s}.kernel-switch input:checked+.kernel-toggle{background:#9C6A46}.kernel-switch input:checked+.kernel-toggle:after{transform:translateX(18px)}.kernel-switch input:focus-visible+.kernel-toggle{outline:3px solid var(--amber)}.kernel-switch b{font-size:13px;display:block}.kernel-switch small{font-size:11px;color:#78695A;line-height:1.5;display:block}.kernel-verdict{background:#EFE4D3;padding:17px 19px;border-radius:8px;margin-top:20px;border-left:4px solid var(--amber)}.kernel-verdict p{font-size:13px;margin:7px 0 0;line-height:1.65}.kernel-callout{border-top:1px solid #D6C4B0;margin-top:24px;padding-top:18px;font-size:14px;line-height:1.8;color:#5D4F42}
.exchange-section{background:#EAE0D0}.exchange-board{background:var(--porcelain);border:1px solid #DAC7AE;border-radius:12px;overflow:hidden}.exchange-top{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);font-size:10px;font-weight:800;letter-spacing:.08em;color:#966644}.exchange-tabs{display:flex;gap:4px}.exchange-tab{font-size:11px;color:#786451;border:1px solid transparent;background:none;border-radius:5px;padding:8px 10px}.exchange-tab.active{background:#EEDFCC;color:#74432F;border-color:#DBC7A8}.exchange-grid{display:grid;grid-template-columns:1fr .65fr 1.25fr .65fr 1fr;gap:7px;align-items:center;padding:40px 27px 24px}.party-box{min-height:180px;padding:20px 18px;border:1px solid #D9C6AB;background:#F7EEE1;border-radius:10px;display:flex;flex-direction:column;gap:13px}.party-number{font-size:10px;font-weight:850;color:#A26042;letter-spacing:.08em}.party-box b{font:700 19px/1.3 var(--serif)}.party-box small{font-size:11px;line-height:1.6;color:#6E6053}.party-box.hub{background:#342B25;color:#F4E8D6;border-color:#342B25}.party-box.hub .party-number{color:#E4B87B}.party-box.hub small{color:#DACBBA}.exchange-connector{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;min-width:0}.exchange-line{position:relative;height:7px;width:100%;display:block;background:#AD8453;border-radius:5px;opacity:1;transition:opacity .25s}.exchange-line:after{content:'';position:absolute;right:0;top:-4px;border-left:11px solid currentColor;border-top:7px solid transparent;border-bottom:7px solid transparent;color:#AD8453}.exchange-line.proofline{height:4px;background:#70816D}.exchange-line.proofline:after{color:#70816D;top:-5px}.exchange-line.cashline{height:4px;background:#AE6247}.exchange-line.cashline:after{color:#AE6247;top:-5px}.exchange-line.dim{opacity:.13}.exchange-text{font-size:10px;color:#8B735C;text-align:center;line-height:1.3}.exchange-bottom{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:16px;padding:0 27px 27px}.mini-party,.flow-facts{background:#F8F0E4;border:1px solid #E1D2BD;padding:17px 20px;border-radius:9px}.mini-party b,.flow-facts b{font-size:13px}.mini-party p,.flow-facts p{font-size:12px;color:#766555;line-height:1.7;margin:6px 0 0}.flow-facts{background:#EEDDC9;border-color:#D4B99B}.flow-facts .micro{color:var(--rust);display:block;margin-bottom:4px}.exchange-key{padding:14px 27px;border-top:1px solid #E1D2BD;display:flex;gap:27px;flex-wrap:wrap;color:#7A6957;font-size:10px}.exchange-key i{width:19px;height:5px;display:inline-block;vertical-align:middle;margin-right:5px}.key-work{background:#AD8453}.key-proof{background:#70816D}.key-cash{background:#AE6247}.economic-grain{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.economic-grain article{border:1px solid #D8C5A9;background:#F9F3EA;border-radius:9px;padding:24px}.economic-grain .micro{color:var(--rust)}.economic-grain h3{font:700 21px/1.3 var(--serif);margin:10px 0}.economic-grain p{font-size:13px;line-height:1.8;color:#706252;margin:0}
.moat-section{background:#F4EEE2}.moat-layout{display:grid;grid-template-columns:1fr .85fr;gap:22px}.moat-stack{display:flex;flex-direction:column;gap:9px}.moat-step{display:grid;grid-template-columns:43px 1fr auto;align-items:center;gap:14px;text-align:left;background:#FFFAF1;border:1px solid #DCCAB3;border-radius:8px;padding:19px 20px;color:#4D3C2E}.moat-step.active{border-color:#A55C40;background:#F6E4D3;box-shadow:0 12px 28px #5030130D}.moat-step>span{font-size:13px;color:#AD6245;font-weight:850}.moat-step b{font-size:15px}.moat-step small{font-size:11px;color:#8E7964}.moat-inspector{border-radius:11px;background:#342B25;color:#F7EBDC;padding:39px 37px;min-height:380px}.moat-inspector .micro{color:#E6B979}.moat-count{font-size:44px;color:#E1B57D;font-family:var(--serif);margin:14px 0}.moat-inspector h3{font:700 29px/1.3 var(--serif);margin:0 0 12px}.moat-inspector>p{font-size:14px;color:#DFCEBB;line-height:1.9}.moat-assess{padding-top:17px;border-top:1px solid #6B5848;margin-top:17px;display:flex;flex-direction:column;gap:5px}.moat-assess span{font-size:10px;color:#E0B57F;letter-spacing:.09em}.moat-assess b{font-size:13px;line-height:1.6;font-weight:500}.moat-maxim{margin-top:20px;padding:23px 29px;border-left:4px solid var(--amber);background:#EBE0D0;font-size:15px;line-height:1.8}
.pc-section{background:#EDE2D2}.pc-rail{display:grid;grid-template-columns:1fr 35px 1fr 35px 1fr 35px 1fr;gap:8px;align-items:center}.pc-stage{display:flex;flex-direction:column;gap:7px;min-height:185px;padding:25px 19px;background:#FFF8EE;border:1px solid #D6BFA0;border-top:5px solid #BA8E52;border-radius:9px}.pc-stage span{font-size:11px;font-weight:850;color:#A75A3C;letter-spacing:.09em}.pc-stage b{font:700 22px/1.3 var(--serif)}.pc-stage small{color:#756452;font-size:12px;line-height:1.7}.pc-arrow{font-size:26px;text-align:center;color:#A87446}.pc-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;margin-top:20px}.pc-detail>div{border-radius:9px;background:#F9F3E9;border:1px solid #DBC7AB;padding:27px 30px}.pc-detail .micro{color:var(--rust)}.pc-detail h3{font:700 23px/1.35 var(--serif);margin:12px 0}.pc-detail p{font-size:13px;line-height:1.8;color:#72614F;margin:0}.pc-conditions{display:flex;flex-direction:column;gap:14px}.pc-conditions b{font-size:15px}.pc-conditions span{font-size:12px;color:#655647}.pc-conditions i{display:inline-block;width:8px;height:8px;background:#79836D;border-radius:50%;margin-right:9px}
.pilot-board{display:grid;grid-template-columns:.85fr 1.15fr;gap:25px;background:#F7EEE2;border:1px solid #DCC7A7;padding:28px 30px;border-radius:10px;margin-top:40px}.pilot-board .micro{color:var(--rust)}.pilot-board h3{font:700 23px/1.35 var(--serif);margin:10px 0}.pilot-board p{font-size:13px;color:#70614E;line-height:1.75;margin:0}.pilot-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.pilot-steps>div{background:#FFFBF4;padding:17px;border-radius:8px;border:1px solid #E4D3BB;display:flex;flex-direction:column;gap:9px}.pilot-steps span{font-size:10px;color:#AA6345;font-weight:850}.pilot-steps b{font-size:13px}.pilot-steps small{font-size:11px;color:#7A6959;line-height:1.6}
@media(max-width:1100px){.kernel-layout,.moat-layout,.pc-detail,.pilot-board{grid-template-columns:1fr}.exchange-grid{grid-template-columns:1fr .4fr 1.1fr .4fr 1fr}.party-box{padding:15px 11px}.pc-rail{grid-template-columns:repeat(4,1fr)}.pc-arrow{display:none}}
@media(max-width:750px){.kernel-figure,.kernel-console{padding:22px}.kernel-outcomes{grid-template-columns:1fr}.exchange-grid{display:flex;flex-direction:column}.party-box{width:100%;min-height:120px}.exchange-connector{height:60px}.exchange-line{width:70px;transform:rotate(90deg)}.exchange-bottom,.economic-grain,.pilot-steps{grid-template-columns:1fr}.exchange-top{align-items:flex-start;flex-direction:column}.exchange-tabs{flex-wrap:wrap}.moat-step{grid-template-columns:24px 1fr;gap:7px}.moat-step small{grid-column:2}.pc-rail{grid-template-columns:1fr 1fr}.pilot-board{padding:18px}.hero-layout{gap:32px}}
@media(prefers-reduced-motion:reduce){.oil-stream{animation:none}}