@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');
:root{--bg:#080d0e;--fg:#eef0e6;--muted:#8a9996;--lime:#d0f78b;--line:#ffffff24;color-scheme:dark;font-family:'IBM Plex Sans',Arial,sans-serif;background:var(--bg);color:var(--fg)}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--lime);outline-offset:7px}button{border:0;background:none}a{color:inherit;text-decoration:none}#experience{position:relative;height:100svh;min-height:640px;overflow:hidden;background:#080d0e}header,footer{position:absolute;z-index:5;left:4.3%;right:4.3%;display:flex;align-items:center;justify-content:space-between}header{top:35px}footer{bottom:28px;padding-top:22px;border-top:1px solid var(--line);font-size:9px;letter-spacing:1.9px}.brand{font-family:'Barlow Condensed','Arial Narrow',sans-serif;font-size:39px;font-weight:700;letter-spacing:-4px;line-height:1;position:relative}.brand span{color:var(--lime)}.brand i{display:inline-block;width:4px;height:4px;background:var(--lime);vertical-align:top;margin:5px 0 0 9px;border-radius:50%}.header-center{display:flex;gap:34px;color:#d9e1d4;font-size:9px;letter-spacing:1.8px}.header-center span{color:#899793}.contact-trigger{font-size:12px;padding:12px 0;border-bottom:1px solid #aeb7a359}.contact-trigger span{margin-left:24px;color:var(--lime);display:inline-block;transition:transform .3s}.contact-trigger:hover span{transform:translate(3px,-3px)}.landing,.vision{position:absolute;inset:0}.landing{transition:opacity .7s,transform 1.3s cubic-bezier(.2,.7,.1,1)}#city{position:absolute;inset:0;width:100%;height:100%}.shade{position:absolute;inset:0;background:linear-gradient(90deg,#080d0ef2 0%,#080d0e9c 29%,transparent 59%),linear-gradient(0deg,#080d0e 1%,transparent 26%);pointer-events:none}.intro{position:absolute;left:6.4%;top:32%;max-width:650px}.eyebrow{font-size:9px;font-weight:500;letter-spacing:2.6px;color:var(--lime);display:block}.tiny-cross{font-size:17px;vertical-align:-1px;margin-right:11px}h1{font-family:'Barlow Condensed','Arial Narrow',sans-serif;font-size:clamp(44px,5.2vw,84px);font-weight:400;letter-spacing:-.065em;line-height:1.07;margin:25px 0 33px}.line{display:block;overflow:hidden;padding-bottom:.06em}.line>span{display:block;animation:rise 1.5s cubic-bezier(.2,.8,.2,1) both}.line:nth-child(2)>span{animation-delay:.16s}h1 em{font-style:normal;color:#a5b5a6}.intro-bottom{display:flex;align-items:center;gap:24px}.explore{display:flex;align-items:center;gap:30px;background:var(--lime);color:#152019;border-radius:2px;font-size:12px;padding:16px 20px;transition:background .3s,transform .3s}.explore span{font-size:22px;line-height:1;transition:transform .3s}.explore:hover{background:#e2ffb6;transform:translateY(-2px)}.explore:hover span{transform:translate(3px,-3px)}.index{font-family:monospace;font-size:8px;letter-spacing:1.4px;color:#748680}.scene-caption{position:absolute;right:8%;bottom:17%;display:flex;gap:13px;align-items:center;color:#bdcbb6;font-family:monospace;font-size:9px;letter-spacing:1.7px}.scene-caption small{display:block;font-size:7px;margin-top:6px;color:#697d74;letter-spacing:1.5px}.crosshair{font-size:30px;color:var(--lime)}.coming{display:flex;align-items:center;gap:9px}.status-light{height:5px;width:5px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px #c9ff9177;animation:pulse 3s infinite}.footer-note{color:#71847b;font-size:8px;letter-spacing:1.6px}.motion-button{display:flex;align-items:center;gap:9px;color:#82948c;font-size:9px;padding:5px 15px}.motion-icon{color:var(--lime);font-size:12px;letter-spacing:-2px}.vision{opacity:0;visibility:hidden;transition:opacity 1.3s,visibility 1.3s;background:#0e1720}.vision>img{width:100%;height:100%;object-fit:cover;transform:scale(1.1);transition:transform 2.4s cubic-bezier(.16,1,.3,1);object-position:center}.vision-shade{position:absolute;inset:0;background:linear-gradient(180deg,#02090da8 0%,transparent 28%,transparent 43%,#030c13c9 92%)}.vision-copy{position:absolute;bottom:21%;left:6.4%;transform:translateY(25px);opacity:0;transition:transform 1.2s .2s,opacity 1s .2s}.vision h2{font-family:'Barlow Condensed','Arial Narrow',sans-serif;font-size:clamp(34px,4vw,62px);font-weight:400;letter-spacing:-.05em;line-height:1.04;margin:15px 0}.address{font-size:10px;letter-spacing:1px;color:#cad0cf}.vision-controls{position:absolute;bottom:13%;left:6.4%;display:flex;gap:30px}.text-button{padding:10px 0;font-size:11px;border-bottom:1px solid #ffffff50}.text-button span{color:var(--lime);margin:0 6px}.concept-note{position:absolute;bottom:13.5%;right:4.3%;color:#b3c0c5;font-size:8px;letter-spacing:.5px}.viewing .landing{opacity:0;transform:scale(1.12);pointer-events:none}.viewing .vision{opacity:1;visibility:visible}.viewing .vision>img{transform:scale(1)}.viewing .vision-copy{opacity:1;transform:translateY(0)}.viewing .header-center span{color:#d9e1d4}.viewing .footer-note,.viewing .motion-button{color:#b1c0bd}.transition-curtain{position:absolute;inset:0;pointer-events:none;z-index:4;background:linear-gradient(90deg,transparent,#cfffad17,transparent);transform:translateX(-100%)}.switching .transition-curtain{animation:sweep 1.1s cubic-bezier(.2,.5,.2,1)}dialog{color:var(--fg);background:#101917;border:1px solid #506147;width:min(510px,calc(100vw - 32px));padding:60px 50px;box-shadow:0 40px 160px #0009}dialog[open]{animation:modal .45s cubic-bezier(.2,.8,.2,1)}dialog::backdrop{background:#030808b8;backdrop-filter:blur(15px)}dialog h2{font-family:'Barlow Condensed','Arial Narrow',sans-serif;font-size:55px;line-height:1;letter-spacing:-3px;font-weight:400;margin:32px 0 25px}dialog p{color:#94a599;font-size:13px;line-height:1.7}.close{position:absolute;right:20px;top:15px;font-size:30px;line-height:1;padding:7px;color:#9cad9f}dialog .text-button{margin-top:20px}#image-dialog{padding:0;width:min(1500px,94vw);max-width:none;background:#060b0c;overflow:visible;border:none}#image-dialog img{display:block;width:100%;max-height:80svh;object-fit:contain}#image-dialog .close{z-index:1;background:#07100fbb;border-radius:50%}#image-dialog p{padding:0 20px;font-size:10px}body.motion-paused *,body.motion-paused *::before{animation-play-state:paused!important}.reveal{animation:fade 1.5s .5s both}@keyframes rise{from{transform:translateY(120%)}to{transform:translateY(0)}}@keyframes fade{from{opacity:0}to{opacity:1}}@keyframes pulse{50%{opacity:.4;box-shadow:0 0 0 transparent}}@keyframes modal{from{opacity:0;transform:translateY(24px) scale(.97)}to{opacity:1;transform:none}}@keyframes sweep{to{transform:translateX(100%)}}@media(min-width:1700px){.intro{top:35%}}@media(max-width:900px){.header-center{gap:15px;font-size:8px}.intro{top:29%}.intro-bottom{gap:15px}.index{display:none}.scene-caption{right:6%;bottom:17%}.concept-note{bottom:10%;font-size:7px}.vision-controls{bottom:15%}.vision-copy{bottom:24%}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Transport-signage typography and spatial feature annotations. */
h1{font-size:clamp(60px,6.8vw,108px);font-weight:500;letter-spacing:-.018em;line-height:.94;text-transform:uppercase}h1 em{color:#b6c2ac}.brand{font-size:44px;font-weight:600;letter-spacing:-2px}.eyebrow,.header-center,footer,.index,.scene-caption{font-family:'IBM Plex Mono',monospace}.vision h2{font-weight:500;text-transform:uppercase;letter-spacing:0;line-height:.95}.features{position:absolute;inset:0;pointer-events:none}.feature{position:absolute;pointer-events:auto;z-index:2;background:#101914ed;border:1px solid #9cb68355;border-radius:22px;color:#dce7cf;font-size:9px;letter-spacing:.3px;padding:8px 11px;white-space:nowrap;box-shadow:0 8px 20px #0003;transform:translate(-50%,-100%);transition:background .2s,border-color .2s;backdrop-filter:blur(8px)}.feature::before{content:'';display:inline-block;background:#b7d68e;width:4px;height:4px;border-radius:50%;margin-right:6px;vertical-align:2px}.feature::after{content:'+';color:#b7d68e;margin-left:10px}.feature:hover,.feature[aria-expanded=true]{background:#263326;border-color:#c2da9a}.feature small{display:none;white-space:normal;line-height:1.5;font-size:10px;color:#aabca3;max-width:180px;margin-top:8px}.feature[aria-expanded=true]{border-radius:12px;white-space:normal;width:200px;padding:13px}.feature[aria-expanded=true] small{display:block}.feature[aria-expanded=true]::after{content:'−'}.vision .feature{opacity:0;transform:translate(-50%,calc(-100% + 12px));transition:opacity .6s var(--delay),transform .6s var(--delay),background .2s}.viewing .vision .feature{opacity:1;transform:translate(-50%,-100%)}.vision .feature[aria-expanded=true]{z-index:3}.network-features .feature{font-family:'IBM Plex Mono',monospace;font-size:8px;padding:6px 9px}.network-features .feature small{font-family:'IBM Plex Sans',sans-serif}.vision-copy{pointer-events:none}.vision-controls,.concept-note{z-index:3}
/* One restrained, readable type scale across both views. */
h1{font-size:56px;line-height:1;letter-spacing:-.5px}.brand{font-size:36px}.vision h2{font-size:44px;line-height:1.05}dialog h2{font-size:44px;letter-spacing:-.5px}.eyebrow,.header-center,.index,.scene-caption,.scene-caption small,footer,.footer-note,.motion-button,.concept-note,.address{font-size:11px;letter-spacing:1px}.contact-trigger,.explore,.text-button,.vision-controls button{font-size:13px}.feature,.network-features .feature,.vision .feature{font-size:11px;padding:8px 11px;letter-spacing:0}.feature small,.network-features .feature small{font-size:12px}.scene-caption small{font-size:10px}.index{display:none}.intro{max-width:520px}.intro-bottom{margin-top:30px}

/* Fine architectural callouts: neutral glass, restrained markers, no green cards. */
.feature,.network-features .feature,.vision .feature{background:rgba(12,16,18,.84);border:1px solid rgba(224,232,230,.25);border-radius:3px;color:#eef1eb;box-shadow:0 3px 12px #0003;padding:9px 12px;font-family:'IBM Plex Sans',sans-serif;font-size:12px;letter-spacing:0;text-align:left;backdrop-filter:blur(12px)}
.feature::before{content:attr(data-number);display:inline-flex;align-items:center;justify-content:center;vertical-align:0;font-family:'IBM Plex Mono',monospace;font-size:8px;color:#c0c8c4;background:transparent;width:17px;height:17px;border:1px solid #cad2cc45;border-radius:50%;margin-right:9px}
.feature::after{content:'+';color:#b8c6b6;font-size:14px;font-weight:400;display:inline-block;margin-left:14px;line-height:1;vertical-align:0}
.feature:hover,.feature[aria-expanded=true]{background:rgba(18,23,25,.96);border-color:#d0d8d17a}
.feature[aria-expanded=true],.network-features .feature[aria-expanded=true]{width:235px;border-radius:3px;padding:12px 14px}
.feature[aria-expanded=true]::after{position:absolute;right:12px;top:12px}
.feature small,.network-features .feature small{font-size:12px;font-family:'IBM Plex Sans',sans-serif;line-height:1.5;color:#aeb8b6;max-width:205px;border-top:1px solid #ffffff1c;padding-top:10px;margin-top:10px}




/* Phone / in-app browser ergonomics. */



/* Mobile: a dedicated scene between the introduction and feature controls. */
@media(max-width:700px){
  #experience{height:100svh;height:100dvh;min-height:620px}
  header{top:max(18px,env(safe-area-inset-top));left:24px;right:24px;height:44px}
  .brand{font-size:34px}.header-center{display:none}
  .contact-trigger{min-height:44px;font-size:12px;padding:8px 0}.contact-trigger span{margin-left:18px}
  .landing{display:grid;grid-template-areas:"intro" "scene" "features";grid-template-rows:auto minmax(210px,1fr) 48px;gap:10px;padding:96px 24px 82px}
  .intro{grid-area:intro;position:static;max-width:none;min-width:0}
  .eyebrow{font-size:10px;letter-spacing:1.5px;line-height:1.5;margin:0}
  .tiny-cross{font-size:14px;margin-right:7px}
  h1{font-size:40px;letter-spacing:0;line-height:1.02;margin:15px 0 0}
  .line{padding-bottom:.05em}
  .intro-bottom{margin-top:20px;gap:0}
  .explore{min-height:44px;font-size:12px;padding:12px 17px;gap:30px}.explore span{font-size:20px}
  #city{grid-area:scene;position:relative;inset:auto;display:block;width:100%;height:100%;min-width:0;min-height:0;align-self:stretch}
  .shade{display:none}.scene-caption{display:none}
  .features,.vision .features{position:relative;inset:auto;display:flex;align-items:stretch;min-width:0;pointer-events:auto;gap:0}
  .network-features{grid-area:features}
  .feature,.network-features .feature,.vision .feature,
  .feature[aria-expanded=true],.network-features .feature[aria-expanded=true]{
    position:static;left:auto!important;top:auto!important;flex:1 1 0;width:auto;min-width:0;min-height:48px;
    transform:none!important;border:0;border-top:1px solid #c3cfc329;border-radius:0;background:transparent;
    box-shadow:none;backdrop-filter:none;padding:10px 8px;text-align:left;font-size:12px;white-space:nowrap;
  }
  .feature+ .feature{border-left:1px solid #c3cfc31a}
  .feature::before{display:none}
  .feature::after,.feature[aria-expanded=true]::after{position:static;float:right;margin-left:5px;line-height:18px;font-size:14px}
  .feature:hover,.feature[aria-expanded=true]{background:#c7e8a609;border-top-color:#c7e8a6}
  .feature small,.network-features .feature small{
    position:absolute;bottom:58px;left:0;right:0;max-width:none;margin:0;padding:12px 14px;border:1px solid #c3cfc329;
    border-radius:3px;background:#101718f5;font-size:12px;line-height:1.5;color:#c6d0c7;white-space:normal;
  }
  footer{bottom:max(14px,env(safe-area-inset-bottom));left:24px;right:24px;min-height:44px;padding-top:8px}
  .coming,.motion-label{font-size:10px;letter-spacing:1px}.motion-button{min-height:44px;padding:5px 0 5px 12px;font-size:10px}.footer-note{display:none}
  .vision{background:var(--bg);display:grid;grid-template-areas:"image" "copy" "features" "controls";grid-template-rows:minmax(180px,1fr) auto 48px 44px;gap:10px;padding:82px 24px 82px}
  .vision>img{grid-area:image;position:relative;width:calc(100% + 48px);margin:0 -24px;height:100%;min-height:0;object-position:53% center;object-fit:cover}
  .vision-shade{inset:82px 0 260px;background:linear-gradient(0deg,#080d0e,transparent 30%,transparent 85%,#080d0e55);pointer-events:none}
  .vision-copy{grid-area:copy;position:relative;left:auto;bottom:auto;padding-top:4px}
  .vision h2{font-size:32px;line-height:1.02;margin:10px 0 8px}
  .address{font-size:11px;letter-spacing:.3px;line-height:1.5;margin:0;color:#bac5bd}
  .vision .features{grid-area:features}
  .vision .feature{opacity:0}.viewing .vision .feature{opacity:1}
  .vision-controls{grid-area:controls;position:static;gap:12px;justify-content:space-between}
  .vision-controls button{min-height:44px;font-size:11px;white-space:nowrap}.text-button span{margin:0 3px}
  .concept-note{display:none}
  dialog{width:calc(100vw - 32px);max-height:calc(100dvh - 32px);overflow:auto;padding:52px 28px}
  dialog h2{font-size:40px;letter-spacing:0}.close{min-width:44px;min-height:44px;right:12px;top:10px}
  #image-dialog{width:100vw;padding:0;max-height:90dvh;overflow:auto}#image-dialog img{max-height:78dvh}#image-dialog p{font-size:11px;padding:0 14px}
}
@media(max-width:370px){
  header,footer{left:20px;right:20px}.landing{padding-left:20px;padding-right:20px}h1{font-size:36px}
  .feature,.network-features .feature,.vision .feature{font-size:11px;padding-left:7px;padding-right:7px}
}
@media(max-width:700px) and (max-height:720px){
  #experience{min-height:600px}.landing{padding-top:82px;gap:6px;grid-template-rows:auto minmax(180px,1fr) 48px}
  h1{font-size:36px;margin-top:10px}.intro-bottom{margin-top:13px}.vision{padding-top:75px;gap:7px}.vision h2{font-size:28px}
}