@font-face{font-family:Manrope;src:url('../fonts/manrope-semibold.ttf') format('truetype');font-weight:600 800;font-display:swap}
@font-face{font-family:Editorial;src:url('../fonts/editorial-italic.ttf') format('truetype');font-style:italic;font-weight:400;font-display:swap}
@font-face{font-family:Chakra;src:url('../fonts/chakra.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:Editorial;src:url('../fonts/editorial.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('../fonts/manrope.ttf') format('truetype');font-weight:400;font-display:swap}
:root{--ink:#10292e;--deep:#0b2025;--paper:#f0f1eb;--muted:#53696b;--white:#f6f5ee;--accent:#cbb47f;--line:#cbd2cb;--gutter:clamp(22px,5vw,88px);--display:Editorial,Georgia,serif;--sans:Manrope,'Segoe UI',sans-serif;--technical:Chakra,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}p+p{margin-top:1.2em}h1,h2,h3{font-weight:400;line-height:1.07;letter-spacing:-.035em}h2{font-size:clamp(38px,4.25vw,66px)}h2 em{font-family:var(--display);font-weight:400;font-style:italic}h3{font-size:32px}p{max-width:65ch}p,.lede{color:var(--muted)}.lede{font-size:clamp(19px,1.6vw,24px);line-height:1.65}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid #97702e;outline-offset:6px}button{cursor:pointer}a:hover{color:#765c29}.container{width:min(1440px,100% - var(--gutter)*2);margin-inline:auto}.section{padding-block:clamp(72px,9vw,136px)}.section-label{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);padding-top:18px;margin-bottom:64px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}.eyebrow{display:block;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;line-height:1.6}.small{font-size:12px;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--paper);color:var(--ink);padding:12px 20px}.skip-link:focus{top:12px}
.site-header{height:90px;padding-inline:var(--gutter);display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--deep);color:var(--white);position:sticky;top:0;z-index:30;border-bottom:1px solid #ffffff20}.brand{display:flex;align-items:center;gap:12px;font-family:var(--technical);font-size:24px;letter-spacing:-.025em;white-space:nowrap;line-height:1}.brand img{width:38px;height:38px;object-fit:contain}.brand b{font-weight:600;color:var(--accent)}.brand sup{font-family:var(--sans);font-size:9px;margin-left:2px;align-self:flex-start}.brand span sup{vertical-align:super}.brand:hover{color:var(--white)}#navigation{display:flex;align-items:center;gap:clamp(18px,2.6vw,40px);font-size:12px}#navigation a{min-height:44px;display:flex;align-items:center}#navigation a:hover{color:var(--accent)}#navigation .nav-contact{gap:25px;border-bottom:1px solid #b7c4c0}.nav-toggle{border:1px solid #8caaa6;background:transparent;color:var(--white);padding:8px 14px;min-height:44px;gap:14px;align-items:center}.nav-toggle[hidden]{display:none}.menu-icon{width:19px;height:10px;border-block:1px solid currentColor}.nav-toggle[aria-expanded=true] .menu-icon{height:1px;transform:rotate(45deg)}
.hero{min-height:min(900px,calc(100svh - 90px));position:relative;isolation:isolate;color:var(--white);display:flex;flex-direction:column;justify-content:flex-end;background:var(--deep)}.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 47%}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,24,29,.8),rgba(6,24,29,.1) 85%),linear-gradient(0deg,rgba(6,24,29,.96),transparent 75%)}.hero-content{padding-top:70px;padding-bottom:52px}.hero .eyebrow{color:#dfdfd3;margin-bottom:24px}.hero h1{font-family:var(--technical);font-size:clamp(48px,8.4vw,136px);font-weight:600;letter-spacing:-.055em;line-height:1}.hero h1 span{color:var(--accent)}.hero h1 sup{font:14px var(--sans);vertical-align:top;display:inline-block;padding-top:10px;margin-left:6px}.hero-slogan{font-family:var(--display);font-size:clamp(26px,3.4vw,52px);line-height:1.15;letter-spacing:.025em;margin-top:27px;color:var(--white)}.hero-bottom{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-top:68px}.hero-bottom p{color:#e0e6df;font-size:17px;line-height:1.6}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:40px;padding:18px 24px;background:var(--paper);color:var(--ink);font-size:13px;font-weight:600;min-height:58px;border:1px solid transparent;transition:background .2s,transform .2s}.button:hover{background:var(--accent);color:var(--ink);transform:translateY(-2px)}.button:active{transform:translateY(1px)}.button span[aria-hidden]{font-size:21px;font-weight:400}.hero-caption{border-top:1px solid #ffffff30;margin-inline:var(--gutter);padding-block:18px;display:flex;justify-content:space-between;gap:24px;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#ccd5d0}
.intro-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(40px,8vw,128px)}.intro-grid>.lede{max-width:40ch}.intro-grid .lede+p{margin-top:24px}.facts{margin-top:75px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}.facts>div{padding:30px 35px 0 0}.facts>div+div{padding-left:40px;border-left:1px solid var(--line)}.facts strong{font-family:var(--technical);font-size:clamp(44px,5vw,72px);font-weight:600;line-height:1.2;letter-spacing:-.05em}.facts small{font-size:24px;letter-spacing:-.03em}.facts span{display:block;max-width:230px;font-size:12px;margin-top:15px;color:var(--muted)}
.functions{background:#e3e8e1;padding-top:45px}.function-grid{display:grid;grid-template-columns:1.16fr 1fr;gap:clamp(40px,6vw,90px)}.function-image{position:relative;align-self:stretch;min-height:650px}.function-image img{height:100%;width:100%;object-fit:cover;object-position:center}.image-caption{position:absolute;bottom:0;left:0;right:0;padding:30px 20px 16px;background:linear-gradient(transparent,#092126e8);color:#f5f5ee;font-size:10px;letter-spacing:.04em}.function-list article{border-top:1px solid #bec9c0;padding:28px 0}.function-list article:first-child{padding-top:0;border:0}.function-list article:last-child{padding-bottom:0}.function-list .eyebrow{color:var(--muted);margin-bottom:12px}.function-list h3{font-family:var(--display);font-size:42px;margin-bottom:15px}.function-list p{font-size:14px}.text-link{display:inline-flex;align-items:center;gap:20px;font-size:12px;font-weight:600;min-height:44px;margin-top:14px;border-bottom:1px solid currentColor}.section-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:9vw;align-items:end;margin-bottom:60px}
.mobility{background:var(--ink);color:var(--white)}.mobility .section-label{border-color:#ffffff30;color:#c8d3ce}.mobility p{color:#c1d0cb}.width-rule{border-top:1px solid #aabfba;border-inline:1px solid #aabfba;height:24px;text-align:center;margin-top:70px}.width-rule span{position:relative;top:-16px;padding:0 22px;background:var(--ink);font-family:var(--technical);font-size:18px}.road{display:grid;grid-template-columns:1.05fr .8fr repeat(3,1fr) 22px repeat(3,1fr) .8fr 1.05fr;border-block:2px solid #9cac9f;background:#17383e;min-height:225px}.lane{display:flex;flex-direction:column;align-items:center;justify-content:space-around;gap:15px;padding:20px 4px;border-right:1px dashed #78918b}.lane>span:first-child{font-family:var(--technical);font-size:18px}.lane>span:last-child{font-size:10px}.lane b{font-size:35px;font-weight:400;color:#b0c2bb}.emergency{background:#cbb47f16}.emergency b{color:var(--accent)}.moto{background:#e7ede409}.lane-2,.lane-8{border-right:5px double #b6c6c1}.lane-5,.lane-10{border-right:0}.median{background:#84968c;display:flex;align-items:center;justify-content:center}.median span{writing-mode:vertical-rl;font-size:9px;color:#10292e;text-transform:uppercase;letter-spacing:.12em}.road-notes{display:flex;gap:36px;margin:24px 0;font-size:11px;color:#c0d0c9}.road-notes span{display:flex;align-items:center;gap:10px}.road-notes i{display:inline-block;width:22px;border-top:3px double #a7beb7}.road-notes .line-dashed{border-top:1px dashed #a7beb7}
.bridge-section{background:var(--deep);color:var(--white)}.bridge-section .section-label{border-color:#ffffff30;color:#c8d3ce}.bridge-section p{color:#bfcec9}.bridge-diagram{color:#acc7c3;border:1px solid #658380;margin-top:45px;background:#123138;overflow:hidden}.bridge-diagram svg{width:100%;display:block}.bridge-diagram text{font-family:var(--sans);font-size:13px;fill:#d5e1d9;letter-spacing:.035em}.diagram-note{font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:16px 24px;border-top:1px solid #658380}.bridge-foot{display:flex;justify-content:space-between;align-items:start;gap:50px;margin-top:30px}.bridge-foot p{font-size:14px;max-width:58ch}.bridge-foot .text-link{white-space:nowrap;margin-top:0}
.resilience-grid{display:grid;grid-template-columns:1fr 1fr;gap:8vw}.resilience h2{margin-bottom:30px}.water-level{background:#e0e7df;padding:35px;align-self:center}.level-scene{display:grid;grid-template-columns:1fr 1fr;gap:24px;height:250px;margin:20px 0}.level{position:relative;isolation:isolate;border-bottom:1px solid #809b99}.level>span{font-size:11px;position:absolute;top:6px}.water-fill{position:absolute;bottom:0;height:65px;width:100%;background:#adc4c0;border-top:1px solid #638d8e;z-index:-1}.platform{position:absolute;bottom:65px;width:100%;height:36px;border-bottom:8px solid #5d7778;border-top:2px solid #d0b27e;background:#18393e;text-align:center;font-family:var(--technical);color:var(--white);font-size:12px;line-height:26px}.platform span{color:var(--accent)}.high .water-fill{height:135px}.high .platform{bottom:135px}.water-level .small{font-size:11px}.viax{background:#dfe6de}.viax-grid{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:center}.viax h2{margin-bottom:30px}.viax-map{background:var(--ink);color:var(--white);min-height:440px;display:flex;flex-direction:column;justify-content:center;padding:40px;background-image:linear-gradient(#a6c3b809 1px,transparent 1px),linear-gradient(90deg,#a6c3b809 1px,transparent 1px);background-size:30px 30px}.viax-map>.eyebrow{color:#b5cbc3}.viax-core{font-family:var(--technical);font-size:76px;line-height:1.2;margin:50px 0 30px;border-left:2px solid var(--accent);padding-left:24px}.viax-core>span{color:var(--accent)}.viax-core small{display:block;font:11px var(--sans);color:#c0d3c9;letter-spacing:.04em;margin-top:8px}.signal-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.signal-grid>span{font-size:11px;border-bottom:1px solid #80998a60;padding:10px 0}.signal-grid>span:before{content:'';display:inline-block;width:5px;height:5px;border:1px solid #cbb47f;margin-right:10px}.map-caption{font-size:9px;color:#b7cbc2;letter-spacing:.06em;margin-top:30px}.editorial-list{list-style:none;padding:0;margin:28px 0}.editorial-list li{border-top:1px solid #b7c6bb;padding:16px 0;font-size:13px;display:flex;gap:22px}.editorial-list li span{font-family:var(--technical);color:#53696b}
.system-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:6vw}.system-visual{position:relative;min-height:530px;isolation:isolate;background:var(--ink)}.system-visual img{height:100%;width:100%;object-fit:cover;position:absolute;inset:0;z-index:-2}.system-visual:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#071e26f0,transparent);z-index:-1}.system-visual>div{position:absolute;bottom:40px;left:35px;right:35px;color:var(--white)}.system-visual p{color:var(--white);font-family:var(--display);font-size:34px;line-height:1.15;margin-top:15px}.system-links{display:flex;flex-direction:column;justify-content:center}.system-links a{display:grid;grid-template-columns:75px 1fr 20px;gap:20px;align-items:center;min-height:74px;border-top:1px solid var(--line);transition:padding .2s,background .2s;font-size:15px}.system-links a:last-child{border-bottom:1px solid var(--line)}.system-links a:hover{padding-inline:12px;background:#e2e8df;color:var(--ink)}.module-code{font-family:var(--technical);font-size:15px;color:var(--muted)}.implementation{background:#e4e8e0}.pilot{padding-block:100px;background:var(--ink);color:var(--white)}.pilot>.container{display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px 70px}.pilot h2{margin-block:24px}.pilot p{color:#c7d4cc;max-width:48ch}.pilot-note{grid-column:1/-1;border-top:1px solid #aabfb742;padding-top:24px;max-width:none!important;margin:0!important}.pilot .button{align-self:center}
footer{background:var(--deep);color:var(--white);padding:65px 0 0}.footer-top{display:grid;grid-template-columns:1fr 1.1fr .6fr;gap:55px;padding-bottom:55px}.footer-word{font-size:34px;gap:0;margin-bottom:20px}.footer-top p{color:#bdcdc5;font-size:12px}.footer-top .small{color:#bdcdc5}.footer-top nav{display:flex;flex-direction:column;gap:3px;font-size:12px}.footer-top nav a{display:flex;align-items:center;min-height:44px}footer a:hover{color:var(--accent)}.footer-bottom{border-top:1px solid #ffffff22;display:flex;justify-content:space-between;gap:25px;padding-block:25px;color:#bdcdc5;font-size:10px}
.detail-hero{background:var(--ink);color:var(--white);padding:45px 0 80px}.back-link{font-size:12px;display:inline-flex;min-height:44px;align-items:center;margin-bottom:35px;color:#cbd9ce}.detail-hero h1{font-family:var(--display);font-size:clamp(48px,6vw,88px);max-width:18ch;margin:25px 0}.detail-hero .lede{color:#c7d6cb;max-width:50ch}.module-nav{display:flex;flex-wrap:wrap;gap:8px 20px;border-bottom:1px solid var(--line);padding-block:18px}.module-nav a{font-family:var(--technical);font-size:14px;min-width:55px;min-height:44px;display:flex;align-items:center;justify-content:center;padding:5px 12px}.module-nav a[aria-current]{background:var(--ink);color:var(--white)}.detail-image{margin-block:70px}.detail-image img{width:100%;aspect-ratio:2.4;object-fit:cover}.detail-image figcaption{padding-top:12px;font-size:11px;color:var(--muted)}.detail-content .bridge-diagram{margin-bottom:70px}.operational-note{border-left:2px solid #a08653;padding-left:25px;margin-top:30px}.operational-note p{font-size:14px;margin-top:12px}.next-module{padding-block:50px}.next-module a{display:block}.next-module a>span:last-child{display:flex;justify-content:space-between;font-family:var(--display);font-size:36px;line-height:1.2;margin-top:15px}.next-module b{font-weight:400}
[data-reveal].reveal-enter{animation:reveal .7s ease-out both}@keyframes reveal{from{opacity:.2;transform:translateY(18px)}to{opacity:1;transform:none}}
@media(min-width:1600px){.hero-content{padding-top:110px}.hero-bottom{margin-top:95px}}
@media(max-width:1050px){.site-header{height:76px}.hero{min-height:calc(100svh - 76px)}.brand{font-size:21px}#navigation{gap:18px;font-size:11px}.brand img{width:30px;height:30px}.section-label{margin-bottom:45px}.lane>span:last-child{font-size:8px}.system-links a{gap:12px;grid-template-columns:58px 1fr 15px;font-size:13px}.viax-map{padding:28px}.footer-top{gap:30px}.function-image{min-height:580px}.hero-content{padding-block:70px 45px}}
@media(max-width:800px){html{scroll-padding-top:92px}.site-header{height:auto;min-height:76px;flex-wrap:wrap;padding-block:16px}.site-header.enhanced{height:76px;flex-wrap:nowrap}.nav-toggle:not([hidden]){display:flex;font-size:12px}#navigation{width:100%;flex-wrap:wrap}.enhanced #navigation{display:none}.enhanced #navigation.is-open{display:flex;position:fixed;top:76px;left:0;right:0;width:100%;height:calc(100dvh - 76px);background:var(--deep);padding:35px var(--gutter);flex-direction:column;align-items:stretch;justify-content:start;gap:0;overflow:auto}.enhanced #navigation.is-open a{font-family:var(--display);font-size:32px;min-height:75px;border-bottom:1px solid #a0b4ab40}.hero h1{font-size:clamp(44px,10vw,79px)}.hero-slogan{font-size:clamp(27px,5vw,40px)}.hero-media img{object-position:57% center}.hero:after{background:linear-gradient(90deg,#06181d9e,#06181d29),linear-gradient(0deg,#06181df5,transparent)}.hero-bottom{margin-top:70px}.hero-caption{font-size:8px;letter-spacing:.07em}.intro-grid,.section-heading,.function-grid,.resilience-grid,.viax-grid,.system-grid{grid-template-columns:1fr;gap:38px}.section-heading{margin-bottom:42px}.section-label{font-size:9px;gap:30px}.section-label>span:last-child{max-width:45%;text-align:right}.facts{margin-top:45px}.facts>div{padding-right:20px}.facts>div+div{padding-left:22px}.facts strong{font-size:42px}.facts span{font-size:10px}.function-image{min-height:0;aspect-ratio:1.2}.function-list article{padding-block:26px}.function-list article:first-child{padding-top:15px}.function-list p{font-size:15px}.function-list h3{font-size:38px}.road{min-height:185px;grid-template-columns:1fr .75fr repeat(3,1fr) 14px repeat(3,1fr) .75fr 1fr}.lane{padding:12px 0}.lane>span:first-child{font-size:12px}.lane>span:last-child{writing-mode:vertical-rl;font-size:9px}.lane b{font-size:23px}.lane-2,.lane-8{border-right-width:3px}.median span{font-size:7px}.road-notes{flex-direction:column;gap:8px;font-size:10px}.bridge-foot{flex-direction:column;gap:10px}.bridge-diagram text{font-size:16px}.diagram-note{padding:14px;font-size:8px}.water-level{padding:25px}.viax-map{min-height:390px}.viax-core{margin-block:30px;font-size:70px}.system-visual{min-height:390px}.system-links a{font-size:15px;grid-template-columns:70px 1fr 20px}.pilot>.container{grid-template-columns:1fr;gap:35px}.pilot .button{justify-self:start}.footer-top{grid-template-columns:1fr 1fr;gap:40px}.footer-top>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}.detail-image img{aspect-ratio:1.4}.detail-hero{padding-bottom:55px}.detail-hero h1{font-size:55px}}
@media(max-width:450px){.hero-content{padding-top:76px;padding-bottom:35px}.hero .eyebrow{font-size:9px;letter-spacing:.1em}.hero h1{font-size:clamp(39px,10.3vw,47px)}.hero h1 sup{font-size:8px;padding-top:4px;margin-left:3px}.hero-slogan{font-size:29px;line-height:1.16}.hero-bottom{align-items:start;flex-direction:column;gap:28px;margin-top:40px}.hero-bottom p{font-size:15px}.button{padding:14px 20px;font-size:12px;min-height:54px}.hero-caption{font-size:7px;gap:18px;padding-block:15px}.hero-caption span:first-child{max-width:180px}.brand{font-size:20px;gap:8px}.brand img{width:29px;height:29px}.nav-toggle{padding-inline:10px;gap:10px}.section-label{margin-bottom:35px}.section-label>span:last-child{display:none}.facts{grid-template-columns:1fr;gap:0}.facts>div,.facts>div+div{padding:20px 0;border-left:0;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.facts strong{font-size:45px;white-space:nowrap}.facts span{max-width:135px;margin:0;font-size:11px}.function-image{aspect-ratio:1}.section{padding-block:68px}h2{font-size:38px}.width-rule{margin-top:50px}.road{min-height:175px}.road .lane-10>span:first-child{font-size:10px}.lane>span:last-child{font-size:8px}.bridge-diagram svg{min-height:180px}.bridge-diagram text{font-size:18px}.bridge-foot p{font-size:13px}.level-scene{gap:18px;height:220px}.platform{font-size:10px}.water-level{padding:22px}.system-visual{min-height:320px}.system-visual>div{left:25px;bottom:30px}.system-visual p{font-size:31px}.system-links a{font-size:14px;gap:10px}.footer-top{grid-template-columns:1fr;gap:30px}.footer-top>div:first-child{grid-column:auto}.pilot{padding-block:70px}.detail-hero h1{font-size:47px}.module-nav{gap:8px}.module-nav a{font-size:13px;min-width:45px}.next-module a>span:last-child{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}


.bridge-summary{color:#d5e1d9;font-size:12px;padding:16px 24px;max-width:none;margin:0}.bridge-summary{display:none}@media(max-width:450px){.bridge-summary{display:block;padding:16px;font-size:11px}.bridge-diagram svg text{display:none}}