:root{--navy:#0b1627;--ink:#162841;--muted:#536981;--line:#d9e4ed;--teal:#159e91;--mint:#d9f5ee;--paper:#f5f9fc;--card:#fff;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.58 system-ui,"Segoe UI",Arial,sans-serif}a{color:inherit}img{max-width:100%}.shell{width:min(100% - 48px,1280px);margin-inline:auto}.skip{position:absolute;left:16px;top:-80px;z-index:20;background:var(--navy);color:#fff;padding:10px 14px}.skip:focus{top:10px}
.site-header{position:relative;z-index:5;background:#fff;border-bottom:1px solid var(--line)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:24px}.identity{display:flex;align-items:center}.identity img{width:220px;height:auto;display:block}.site-header nav{display:flex;align-items:center;gap:30px;font-size:.91rem;font-weight:680}.site-header nav a{text-decoration:none}.site-header nav a:hover{color:var(--teal)}.site-header nav .nav-results{padding:10px 15px;border:1px solid #b8d8d1;border-radius:9px;color:#087c71}.nav-results span{margin-left:7px}
.hero{min-height:600px;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr);align-items:center;gap:72px;padding-top:72px;padding-bottom:85px}.kicker{display:flex;align-items:center;gap:9px;margin:0 0 18px;font-size:.74rem;line-height:1.4;letter-spacing:.16em;font-weight:800;color:#178a81}.live-dot{width:8px;height:8px;border-radius:50%;background:#25bea9;box-shadow:0 0 0 4px #dbf6f0}.hero h1{max-width:760px;margin:0;font-size:clamp(3.15rem,5vw,5.2rem);line-height:1.07;letter-spacing:-.06em;font-weight:790}.hero h1 em{color:#0a968b;font-style:normal}.hero-lede{max-width:610px;margin:27px 0 28px;font-size:1.12rem;line-height:1.75;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:49px;padding:12px 18px;border-radius:9px;text-decoration:none;font-weight:750;font-size:.94rem;transition:transform .18s,background .18s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--navy);color:#fff}.button.primary:hover{background:#183552}.button.secondary{border:1px solid #c7d7e3;background:#fff;color:var(--ink)}.hero-note{margin:20px 0 0;color:#728498;font-size:.82rem}
.hero-visual{position:relative;padding:26px;border-radius:25px;background:#10233a;color:#f5fcff;box-shadow:0 24px 80px #163b5a24;overflow:hidden}.hero-visual:before{content:"";position:absolute;right:-130px;top:-140px;width:360px;height:360px;border-radius:50%;background:#188d8770;filter:blur(80px)}.visual-top{position:relative;display:flex;align-items:center;justify-content:space-between;color:#9cc3cb;margin-bottom:24px}.visual-label{font-size:.72rem;letter-spacing:.17em;font-weight:800}.visual-spark{font-size:1.45rem;color:#48dbce}.visual-query{position:relative;display:flex;align-items:center;gap:12px;padding:16px;border:1px solid #49647e;border-radius:12px;background:#182f48;font-size:.95rem;font-weight:650}.query-dot{width:10px;height:10px;border-radius:50%;background:#5ee4c7}.query-arrow{margin-left:auto;color:#61d9cd}.visual-stack{position:relative;display:grid;gap:10px;margin:20px 0 18px}.visual-stack>div{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;background:#223950;color:#e5f0f7;font-size:.91rem}.visual-stack>div>span:last-child{margin-left:auto;color:#6adac6}.type-icon{display:grid;place-items:center;width:30px;height:30px;border:1px solid #4aa99e;border-radius:8px;color:#76e9d5;font-size:.69rem;font-weight:850}.visual-publish{position:relative;display:flex;align-items:center;gap:13px;border-radius:12px;padding:16px;background:#d9f5ee;color:#143b42}.publish-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:9px;background:#0d897e;color:#fff;font-weight:800}.visual-publish strong,.visual-publish small{display:block}.visual-publish small{color:#56777d}.publish-arrow{margin-left:auto;color:#0b8d7e}
.principle-strip{background:#e7f2f2;border-block:1px solid #d5e7e7}.principle-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:67px;font-size:.75rem;letter-spacing:.13em;font-weight:800;color:#47706e}.principle-inner i{height:1px;flex:1;background:#b5d3cf}
.section{padding-top:100px;padding-bottom:105px}.section-intro{max-width:810px}.section h2,.diagram-section h2,.final-cta h2{margin:0;font-size:clamp(2.15rem,3.5vw,3.4rem);line-height:1.15;letter-spacing:-.045em}.section-intro>p:last-child{margin:18px 0 0;color:var(--muted);font-size:1.02rem}.route-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:43px}.route-card{display:flex;flex-direction:column;min-height:290px;padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 14px 34px #0b35500a}.route-number{font-size:.75rem;letter-spacing:.14em;font-weight:800;color:#0b9185}.route-card h3{margin:29px 0 9px;font-size:1.37rem;line-height:1.2}.route-card p{margin:0;color:var(--muted);font-size:.91rem}.route-detail{margin-top:auto;padding-top:28px;color:#197f76;font-size:.79rem;font-weight:750}
.diagram-section{padding:94px 0 102px;background:#eaf1f6;border-block:1px solid #dce8ef}.diagram-intro{display:flex;align-items:end;justify-content:space-between;gap:36px;margin-bottom:29px}.diagram-intro>div{max-width:720px}.diagram-intro p:last-child{color:var(--muted);margin:18px 0 0}.text-link{flex-shrink:0;color:#0c8178;font-weight:760;text-underline-offset:5px}.diagram-frame{display:block;overflow:hidden;border:1px solid #c8d9e8;border-radius:15px;background:#fff;box-shadow:0 18px 48px #153d5a13}.diagram-frame img{display:block;width:100%;height:auto}.diagram-caption{display:flex;justify-content:space-between;gap:20px;margin-top:13px;color:#657b92;font-size:.78rem}
.access-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:43px}.access-grid>div{border-top:3px solid #add6d0;padding:22px 18px 8px 0}.access-grid h3{margin:19px 0 8px;font-size:1.16rem}.access-grid p{margin:0;color:var(--muted);font-size:.91rem}.access-grid a{color:#087f75}.access-status{font-size:.7rem;font-weight:800;letter-spacing:.11em;color:#0b887d}.access-status.conditional{color:#396b96}.access-status.planned{color:#8b6d39}
.final-cta{background:#d9f1eb;padding:68px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.final-cta p:last-child{margin:15px 0 0;color:#426b6e}.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:107px;font-size:.78rem;color:#66798d}.footer a{color:#0b8175;font-weight:700}
@media(max-width:950px){.hero{grid-template-columns:1fr;gap:40px;padding-top:62px}.hero-visual{max-width:650px}.route-grid,.access-grid{grid-template-columns:1fr}.route-card{min-height:0}.route-detail{margin-top:8px}.principle-inner{flex-wrap:wrap;justify-content:center;padding-block:18px}.principle-inner i{display:none}}
@media(max-width:670px){.shell{width:min(100% - 30px,1280px)}.header-inner{min-height:80px;align-items:flex-start;padding-block:12px;flex-direction:column;gap:8px}.identity img{width:178px}.site-header nav{width:100%;justify-content:space-between;gap:10px;font-size:.78rem}.site-header nav .nav-results{padding:7px 9px}.hero{padding-block:50px 65px}.hero h1{font-size:clamp(2.8rem,12vw,4rem)}.hero-lede{font-size:1rem}.hero-visual{padding:17px}.section{padding-block:72px}.diagram-section{padding-block:73px}.diagram-intro{display:block}.text-link{display:inline-block;margin-top:20px}.diagram-frame{overflow:auto}.diagram-frame img{min-width:840px}.diagram-caption{display:block}.diagram-caption span{display:block;margin-top:4px}.cta-inner{align-items:flex-start;flex-direction:column}.footer{align-items:flex-start;flex-direction:column;padding-block:26px;gap:8px}}