/* 01 Design tokens */
:root{--ink:#1C2930;--harbor:#315260;--blue:#52717C;--rust:#A36C50;--sand:#AD8A5E;--violet:#665B6E;--green:#61776A;--graphite:#353D41;--steel:#707C81;--mist:#E4E9E9;--trade-wash:#E1E9EB;--rust-wash:#EFE2DB;--sand-wash:#F0E8DC;--violet-wash:#E8E3EB;--green-wash:#E3E9E5;--paper:#F5F1E8;--clear:#FCFBF8;--white:#FFF;--font-editorial:Georgia,Cambria,"Times New Roman",Times,serif;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;--step--1:clamp(.76rem,.73rem + .15vw,.85rem);--step-0:clamp(.94rem,.9rem + .2vw,1.06rem);--step-1:clamp(1.18rem,1.05rem + .6vw,1.55rem);--step-2:clamp(1.55rem,1.25rem + 1.2vw,2.2rem);--step-3:clamp(2rem,1.45rem + 2.4vw,3.4rem);--step-4:clamp(2.7rem,1.8rem + 4vw,5.2rem);--space-xs:.45rem;--space-sm:.8rem;--space-md:1.25rem;--space-lg:2rem;--space-xl:clamp(3rem,6vw,6rem);--container:1200px;--border:1px solid rgba(28,41,48,.2);--radius:2px;--shadow:0 16px 45px rgba(28,41,48,.08);--transition:220ms ease}
/* 02 Reset */
*,*::before,*::after{box-sizing:border-box}html{scroll-padding-top:78px}body,h1,h2,h3,p{margin:0}ul{margin:0;padding:0}img{display:block;max-width:100%}button,input{font:inherit}a{color:inherit}button{cursor:pointer}
/* 03 Base */
body{background:var(--paper);color:var(--graphite);font-family:var(--font-sans);font-size:var(--step-0);line-height:1.65;overflow-x:hidden}.container{width:min(calc(100% - 2rem),var(--container));margin-inline:auto}.section{padding:var(--space-xl) 0}.section:nth-of-type(even){background:var(--clear)}[hidden]{display:none!important}
/* 04 Accessibility */
.skip-link{position:fixed;z-index:1000;top:.7rem;left:.7rem;padding:.65rem 1rem;background:var(--white);color:var(--ink);transform:translateY(-160%)}.skip-link:focus{transform:none}:focus-visible{outline:3px solid var(--sand);outline-offset:4px}.clipboard-field{position:fixed;left:-9999px}
/* 05 Typography */
h1,h2,h3{color:var(--ink);font-family:var(--font-editorial);font-weight:500;line-height:1.08}h1{font-size:var(--step-4);letter-spacing:-.035em}h1 em{color:var(--rust);font-style:normal}h2{font-size:var(--step-3);letter-spacing:-.025em}h3{font-size:var(--step-1)}.eyebrow,.gateway-label,.category,.number{font-family:var(--font-mono);font-size:var(--step--1);font-weight:700;letter-spacing:.12em}.eyebrow{color:var(--blue)}.lead{font-size:var(--step-1);line-height:1.5;color:var(--steel)}
/* 06 Layout */
.section-heading{max-width:810px;margin-bottom:clamp(2rem,5vw,4rem)}.section-heading h2{margin-top:.85rem}.section-heading>p{margin-top:1rem;color:var(--steel)}.gateway-label{display:inline-flex;align-items:center;gap:.65rem;color:var(--blue)}.gateway-label::before{content:"";width:11px;height:11px;border:2px solid currentColor;border-radius:50%}.gateway-label::after{content:"";width:25px;border-top:1px solid currentColor}.actions{display:flex;flex-wrap:wrap;gap:.8rem}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.7rem 1.15rem;text-decoration:none;font-weight:700;border:1px solid var(--ink);transition:background var(--transition),color var(--transition)}.button.primary{background:var(--ink);color:var(--white)}.button.secondary{background:transparent}.button:hover{background:var(--rust);border-color:var(--rust);color:var(--white)}
/* 07 Header */
.site-header{position:sticky;z-index:100;top:0;background:rgba(252,251,248,.97);border-bottom:var(--border)}.header-inner{min-height:72px;display:flex;align-items:center;gap:1.3rem}.brand{width:230px;margin-right:auto}.primary-nav{display:flex;align-items:center;gap:1.05rem}.primary-nav a{font-size:.78rem;text-decoration:none;font-weight:650;white-space:nowrap}.primary-nav a:hover{color:var(--rust)}.header-cta{padding:.55rem .8rem;background:var(--ink);color:var(--white);font-size:.78rem;text-decoration:none;white-space:nowrap}.menu-toggle{display:none;border:0;background:none;padding:.5rem}.menu-toggle span{display:block;width:25px;border-top:2px solid var(--ink);margin:5px}
/* 08 Hero */
.hero{min-height:calc(100vh - 72px);display:grid;align-items:center;padding:clamp(4rem,8vw,8rem) 0;background:linear-gradient(110deg,var(--clear) 0 57%,var(--trade-wash) 57%)}.hero-grid{display:grid;grid-template-columns:54fr 46fr;gap:clamp(2rem,6vw,6rem);align-items:center}.hero-copy .eyebrow{margin-bottom:1.2rem}.hero-copy .lead{max-width:690px;margin:1.6rem 0 2rem}.micro-status{display:flex;align-items:center;gap:.65rem;margin-top:1.7rem;font-family:var(--font-mono);font-size:var(--step--1)}.micro-status span{width:8px;height:8px;background:var(--green)}.hero-system{position:relative;min-height:500px}.hero-system>p{position:absolute;bottom:0;left:10%;max-width:75%;font-size:.82rem;color:var(--steel)}
/* 09 Corridor Frames */
.corridor-frame{position:absolute;border:2px solid var(--ink);padding:1rem;color:var(--ink);background:rgba(252,251,248,.52)}.corridor-frame::after{content:"";position:absolute;background:var(--trade-wash)}.corridor-frame b{font:700 .65rem var(--font-mono);letter-spacing:.1em}.corridor-frame small{position:absolute;font:600 .65rem/1.7 var(--font-mono);text-transform:uppercase}.corridor-frame i,.corridor-frame i::after{position:absolute;width:38px;border-top:2px solid currentColor;content:""}.corridor-frame i::after{top:5px;left:7px}.gateway{position:absolute;width:9px;height:9px;background:var(--rust)}.transfer{position:absolute;width:14px;height:14px;border:2px solid var(--violet);border-radius:50%}.frame-gateway{width:75%;height:145px;top:0;left:1%;border-right-color:transparent}.frame-gateway::after{right:-4px;top:42%;width:8px;height:30%}.frame-gateway .gateway{left:-5px;bottom:25px}.frame-gateway .transfer{right:20%;top:-8px}.frame-gateway i{left:32%;bottom:30px}.frame-gateway small{right:9%;bottom:18px}.frame-network{width:84%;height:180px;top:105px;right:0;border-bottom-color:transparent}.frame-network::after{left:35%;bottom:-4px;width:30%;height:8px}.frame-network .gateway{right:-5px;top:35px}.frame-network .transfer{left:13%;bottom:-8px}.frame-network i{right:20%;top:50px}.frame-network small{left:14%;top:65px}.frame-capital{width:68%;height:145px;top:250px;left:3%;border-left-color:transparent}.frame-capital::after{left:-4px;top:30%;width:8px;height:35%}.frame-capital .gateway{right:18%;bottom:-5px}.frame-capital .transfer{left:34%;top:-8px}.frame-capital i{left:22%;bottom:30px}.frame-capital small{right:8%;top:50px}.frame-control{width:54%;height:105px;top:360px;right:2%;border-top-color:transparent}.frame-control::after{top:-4px;left:36%;height:8px;width:30%}.frame-control .gateway{left:-5px;top:30px}.frame-control .transfer{right:14%;bottom:-8px}.frame-control i{right:34%;top:28px}.frame-control small{left:10%;bottom:12px}
/* 10 Gateway Tabs */
.gateway-tab{position:absolute;display:flex;align-items:center;gap:.5rem;padding:.4rem .65rem;border:1px solid var(--violet);background:var(--clear);font:700 .6rem var(--font-mono);letter-spacing:.1em}.gateway-tab::before{content:"";height:17px;border-left:1px solid var(--violet)}.gateway-tab::after{content:"";width:5px;height:5px;background:var(--sand);box-shadow:12px 0 0 -2px var(--sand)}.gateway-tab span{width:8px;height:8px;border:1px solid var(--violet);border-radius:50%}.tab-one{top:85px;right:5%}.tab-two{top:318px;left:14%}
/* 11 Trade Signal Strip */
.signal-strip{padding:2.5rem 0;background:var(--ink);color:var(--mist)}.signal-intro{display:grid;grid-template-columns:1fr 2fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.16)}.signal-intro .eyebrow{color:var(--sand)}.signals{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16)}.signals p{padding:1.35rem;background:var(--ink);font-family:var(--font-editorial);font-size:1.25rem}.signals span{display:block;color:var(--sand)}
/* 12 Trade Systems */
.systems-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.system-card{position:relative;display:flex;flex-direction:column;min-height:590px;padding:1.35rem;border-top:5px solid var(--blue);background:var(--trade-wash)}.system-card.harbor{border-color:var(--harbor);background:var(--mist)}.system-card.rust{border-color:var(--rust);background:var(--rust-wash)}.system-card.violet{border-color:var(--violet);background:var(--violet-wash)}.number{color:var(--steel)}.mini-frame{height:55px;margin:1rem 0;border:1px solid currentColor;border-right-color:transparent}.mini-frame::after{content:"";display:block;width:30%;margin:18px 0 0 15%;border-top:4px double currentColor}.system-card h3{margin-bottom:1rem}.system-card ul{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.1rem 0;list-style:none}.system-card li{padding:.3rem .45rem;border:1px solid currentColor;font:600 .63rem var(--font-mono);text-transform:uppercase}.boundary{margin-top:auto;padding-top:1rem;border-top:1px solid rgba(28,41,48,.2);font-size:.8rem;color:var(--steel)}
/* 13 Critical Gateways */
.gateways{background:var(--ink)!important;color:var(--mist)}.gateways h2,.gateways h3{color:var(--white)}.gateways .gateway-label{color:var(--sand)}.gateway-grid{display:grid;grid-template-columns:1.05fr 1fr .95fr;align-items:start}.gateway-panel{min-height:420px;padding:2rem;border:1px solid rgba(255,255,255,.25);border-right:0}.gateway-panel:nth-child(2){margin-top:3rem;background:rgba(82,113,124,.14)}.gateway-panel:nth-child(3){margin-top:6rem;border-right:1px solid rgba(255,255,255,.25)}.gateway-panel>span,.consider b{font:700 .7rem var(--font-mono);letter-spacing:.12em;color:var(--sand)}.gateway-panel h3{margin:.8rem 0 2rem}.question{font:1.35rem/1.4 var(--font-editorial)}.consider{margin-top:2rem;font-size:.78rem}.consider b{display:block;margin-bottom:.5rem}.gateway-panel .boundary{margin-top:2rem;color:var(--mist)}
/* 14 Gateway Check */
.check-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}.check{position:relative;min-height:230px;padding:1.4rem;border:1px solid var(--blue);background:var(--clear)}.check::after{content:"";position:absolute;bottom:-1px;right:18%;width:32%;border-bottom:4px solid var(--paper)}.check:nth-child(1),.check:nth-child(4){grid-column:span 3}.check:nth-child(2),.check:nth-child(6){grid-column:span 4}.check:nth-child(3),.check:nth-child(5){grid-column:span 5}.check:nth-child(7){grid-column:4/span 6}.check b{font:700 .75rem var(--font-mono);color:var(--rust)}.check h3{margin:2rem 0 .8rem;text-transform:uppercase}.check p{font-size:.88rem}
/* 15 Professional Checklist */
.checklist{display:grid;grid-template-columns:1fr 2fr;gap:3rem;margin-top:5rem;padding:clamp(1.5rem,4vw,3.5rem);background:var(--sand-wash);border-left:6px solid var(--sand)}.checklist h2{margin-top:1rem}.checklist>div>p{margin-top:1rem}.checklist ul{display:grid;grid-template-columns:1fr 1fr;gap:.6rem 2rem;list-style:none;counter-reset:item}.checklist li{position:relative;padding-left:1.7rem;font-size:.86rem;border-bottom:1px solid rgba(28,41,48,.15);padding-bottom:.55rem}.checklist li::before{counter-increment:item;content:counter(item,decimal-leading-zero);position:absolute;left:0;color:var(--rust);font:.65rem var(--font-mono)}
/* 16 Reference Profiles */
.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.profile{padding:1.5rem;border:var(--border);background:var(--clear)}.profile:nth-child(2),.profile:nth-child(5){transform:translateY(2rem)}.profile:nth-child(3){background:var(--violet-wash);border-top:4px solid var(--violet)}.profile:nth-child(2){background:var(--rust-wash);border-right:4px solid var(--rust)}.profile:nth-child(1){background:var(--trade-wash);border-left:4px solid var(--blue)}.profile:nth-child(4){border-bottom:4px solid var(--green)}.profile:nth-child(5){background:var(--green-wash)}.profile:nth-child(6){background:var(--mist);border-right:4px solid var(--harbor)}.profile-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:1.5rem}.avatar{display:grid;place-items:center;width:60px;height:60px;background:var(--ink);color:var(--white);font:700 .9rem var(--font-mono)}.profile:nth-child(even) .avatar{border-radius:50%;background:var(--harbor)}.category{font-size:.62rem;color:var(--blue);writing-mode:vertical-rl}.profile h3{font-size:1.65rem}.profile>p{margin-top:1rem;font-size:.86rem}.role{color:var(--blue);font-weight:650}.themes{padding-block:1rem;border-block:var(--border);font-family:var(--font-mono);font-size:.7rem!important}.profile>strong{display:block;margin-top:1rem;font:700 .7rem var(--font-mono);letter-spacing:.1em;text-transform:uppercase}.contact{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.5rem;align-items:center}.contact a{font-size:.8rem;overflow-wrap:anywhere}.copy-email{padding:.4rem .55rem;background:transparent;border:1px solid var(--ink);font-size:.72rem}.copy-status{min-height:0;margin:0!important;font:700 .7rem var(--font-mono)!important;color:var(--green)}.disclaimer{font-size:.72rem!important;color:var(--steel)}
/* 17 Independence Note */
.independence{max-width:950px;margin:6rem auto 0;padding:clamp(1.5rem,4vw,3rem);border:2px solid var(--violet);background:var(--violet-wash)}.independence h2{margin:1rem 0 1.5rem}.independence p{margin-top:.8rem}
/* 18 Trade Notes */
.notes{background:var(--clear)!important}.notes-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.note{border:var(--border);background:var(--white)}.note summary{position:relative;min-height:250px;padding:1.5rem 3rem 1.5rem 1.5rem;cursor:pointer;list-style:none}.note summary::-webkit-details-marker{display:none}.note summary::after{content:"+";position:absolute;top:1.2rem;right:1.4rem;font:2rem var(--font-editorial);color:var(--rust)}.note details[open] summary::after{content:"−"}.note summary span{font:700 .7rem var(--font-mono);letter-spacing:.12em;color:var(--blue);text-transform:uppercase}.note summary h3{margin:2rem 0 1rem;font-size:1.5rem}.note summary p{color:var(--steel)}.note summary b{display:inline-block;margin-top:1.5rem;font:700 .68rem var(--font-mono);text-transform:uppercase}.note-body{padding:1.5rem;border-top:var(--border);background:var(--paper)}.note-body small{display:block;margin-top:1rem;color:var(--blue);font-family:var(--font-mono)}
/* 19 Search */
.search-panel{margin-bottom:2rem;padding:1.25rem;background:var(--ink);color:var(--white)}.search-panel label{display:block;margin-bottom:.6rem;font:700 .75rem var(--font-mono);letter-spacing:.1em;text-transform:uppercase}.search-row{display:flex;gap:.6rem;align-items:center}.search-row input{flex:1;min-width:0;padding:.85rem;border:0;background:var(--white);color:var(--ink)}#clear-search{padding:.8rem;border:1px solid var(--white);background:transparent;color:var(--white)}#result-count{min-width:66px;text-align:right;font:700 .75rem var(--font-mono)}.no-results{padding:3rem;text-align:center;border:1px dashed var(--rust);color:var(--rust)}
/* 20 About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,7vw,7rem)}.about-copy{border-left:1px solid var(--rust);padding-left:2rem}.about-copy p+p{margin-top:1rem}
/* 21 Principles */
.principles{padding:0 0 var(--space-xl)}.principles-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(28,41,48,.2)}.principles article{padding:1.5rem;background:var(--paper)}.principles span{font:700 .7rem var(--font-mono);color:var(--rust)}.principles h3{margin:1.2rem 0 .8rem;text-transform:uppercase;font-size:1.05rem}.principles p{font-size:.82rem}
/* 22 Final CTA */
.final-cta{padding:var(--space-xl) 0;background:var(--harbor);color:var(--mist)}.cta-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:5rem;align-items:center}.cta-copy h2{margin:1rem 0 1.5rem;color:var(--white)}.cta-copy .eyebrow{color:var(--sand)}.cta-copy>p:not(.eyebrow){margin-bottom:2rem}.button.light{background:var(--white);color:var(--ink)}.button.outline{border-color:var(--white);color:var(--white)}.cta-visual{position:relative;height:380px}.cta-frame{position:absolute;padding:1rem;border:1px solid var(--mist);font:700 .65rem var(--font-mono);letter-spacing:.1em}.cta-frame::after{content:"";position:absolute;width:10px;height:10px;border:2px solid var(--sand);border-radius:50%}.cta-frame.a{top:10%;left:0;width:70%;height:90px;border-right-color:transparent}.cta-frame.a::after{right:10%;bottom:-6px}.cta-frame.b{top:31%;right:0;width:75%;height:100px;border-bottom-color:transparent}.cta-frame.b::after{left:-6px;top:50%}.cta-frame.c{bottom:20%;left:4%;width:63%;height:85px;border-left-color:transparent}.cta-frame.c::after{right:-6px;top:30%}.cta-frame.d{bottom:0;right:3%;width:56%;height:75px;border-top-color:transparent}.cta-frame.d::after{left:20%;top:-6px}.cta-center{position:absolute;z-index:2;top:46%;left:35%;padding:1rem;background:var(--sand);color:var(--ink);font:700 .7rem var(--font-mono);letter-spacing:.13em}
/* 23 Footer */
footer{padding:3.5rem 0 1.5rem;background:var(--ink);color:var(--mist)}footer h2{margin-top:1rem;color:var(--white);font-size:1.8rem}footer p{font-size:.82rem;color:var(--mist)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr auto;gap:3rem}.footer-grid img{filter:invert(1)}footer nav{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}footer nav a,.back-top{font-size:.8rem;text-decoration:none}.back-top{color:var(--sand)}.copyright{margin-top:3rem;padding-top:1.3rem;border-top:1px solid rgba(255,255,255,.15);font-size:.75rem}
/* 24 Reveal */
.js-enabled .reveal{opacity:0;transform:translateY(18px);transition:opacity 650ms ease,transform 650ms ease}.js-enabled .reveal.is-visible{opacity:1;transform:none}
/* 25 Responsive */
@media(max-width:1100px){.header-cta{display:none}.primary-nav{gap:.7rem}.systems-grid{grid-template-columns:1fr 1fr}.system-card{min-height:500px}.profile-grid{grid-template-columns:1fr 1fr}.profile:nth-child(2),.profile:nth-child(5){transform:none}.principles-grid{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.menu-toggle{display:block}.primary-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;padding:1rem;background:var(--clear);border-bottom:var(--border);box-shadow:var(--shadow)}.primary-nav.is-open{display:flex}.primary-nav a{padding:.7rem}.hero{background:linear-gradient(180deg,var(--clear) 0 55%,var(--trade-wash) 55%)}.hero-grid,.about-grid,.cta-grid{grid-template-columns:1fr}.hero-system{min-height:470px}.signal-intro{grid-template-columns:1fr}.signals{grid-template-columns:1fr 1fr}.gateway-grid{grid-template-columns:1fr}.gateway-panel,.gateway-panel:nth-child(2),.gateway-panel:nth-child(3){min-height:auto;margin:0;border:1px solid rgba(255,255,255,.25);border-bottom:0}.gateway-panel:nth-child(3){border-bottom:1px solid rgba(255,255,255,.25)}.check:nth-child(n){grid-column:span 6}.check:nth-child(7){grid-column:4/span 6}.checklist{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.back-top{grid-column:1/-1}.cta-visual{order:2}}
@media(max-width:620px){.container{width:min(calc(100% - 1.2rem),var(--container))}.brand{width:200px}.systems-grid,.profile-grid,.notes-grid,.principles-grid{grid-template-columns:1fr}.signals{grid-template-columns:1fr}.check:nth-child(n){grid-column:1/-1}.checklist ul{grid-template-columns:1fr}.search-row{align-items:stretch;flex-wrap:wrap}.search-row input{flex-basis:100%}#result-count{margin-left:auto;align-self:center}.hero-system{min-height:430px}.corridor-frame small{font-size:.56rem}.frame-gateway{width:88%}.frame-network{width:90%}.frame-capital{width:82%}.frame-control{width:74%}.hero-system>p{left:2%;max-width:95%}.footer-grid{grid-template-columns:1fr}.footer-grid nav{grid-template-columns:1fr 1fr}.profile{padding:1.15rem}.contact{align-items:stretch;flex-direction:column}.contact a{font-size:.76rem}.cta-grid{gap:2rem}.cta-visual{height:330px}}
/* 26 Reduced Motion */
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.js-enabled .reveal{opacity:1;transform:none}}