:root{
  --paper:#f7f7f4;--white:#fff;--ink:#101820;--slate:#56616b;--line:#d9dedf;--chrome:#e0e1df;
  --cobalt:#3155d8;--cobalt-deep:#2443b8;--soft:#eef1ff;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gut:clamp(16px,3.6vw,56px);
  --ease:cubic-bezier(.22,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{background:var(--white);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit}
p,h1,h2,ol{margin:0}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:2px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.11em;text-transform:uppercase}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ===== The camera: the whole page, scaled about the slash during the opening ===== */
.camera{position:relative;backface-visibility:hidden}
.split{display:grid;grid-template-columns:.84fr 1.16fr;min-height:100vh;min-height:100svh}

/* ===== LEFT: paper panel with the wordmark ===== */
.left{position:relative;overflow:hidden;background:var(--paper);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:clamp(18px,3.4vh,36px) var(--gut) clamp(16px,3vh,28px)}
.contours{position:absolute;inset:-10%;width:120%;height:120%;z-index:0;pointer-events:none;overflow:visible}
.contours path{fill:none;stroke:#c7ced3;stroke-width:1;vector-effect:non-scaling-stroke;opacity:.75}
.contours path.c{stroke:var(--cobalt);opacity:.28}
.left > :not(.contours){position:relative;z-index:1}
.left .body{margin:auto 0;padding:clamp(20px,4vh,48px) 0}
.logo{font-size:clamp(56px,8.4vw,190px);font-weight:800;letter-spacing:-.06em;line-height:.86;display:flex;align-items:flex-end;white-space:nowrap;color:var(--ink);margin-left:-.04em}
.slash{position:relative;display:inline-block;width:.36em;height:.84em;margin-left:.01em;margin-bottom:-.015em}
.slash .bar{position:absolute;top:0;bottom:0;left:50%;width:.085em;margin-left:-.0425em;background:var(--cobalt);transform:skewX(-22deg);backface-visibility:hidden}
.slash .ring{position:absolute;inset:-.05em .02em;border:2px solid var(--cobalt);transform:skewX(-22deg);opacity:0;pointer-events:none}
.slash.echo .ring{animation:ring .9s var(--ease)}
@keyframes ring{0%{opacity:.75;transform:skewX(-22deg) scale(1)}to{opacity:0;transform:skewX(-22deg) scale(1.9)}}
.lede{font-size:clamp(24px,min(2.6vw,4.6vh),40px);font-weight:750;letter-spacing:-.04em;line-height:1.08;margin-top:clamp(18px,3.4vh,34px);max-width:15ch}
.lede em{font-style:normal;color:var(--cobalt)}
.cta{margin-top:clamp(20px,3.6vh,36px);display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.cta .q{font-weight:600;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:0 22px;border-radius:4px;background:var(--cobalt);color:#fff;font-weight:700;font-size:15px;text-decoration:none;border:1px solid var(--cobalt);transition:background .2s,transform .25s var(--ease)}
.btn:hover{background:var(--ink);border-color:var(--ink);transform:translateY(-2px)}
.btn svg{transition:transform .25s}.btn:hover svg{transform:translateX(4px)}
.mail{color:var(--slate);font-size:14.5px;text-underline-offset:3px}
.mail:hover{color:var(--ink)}
.foot{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--slate);font-size:13px}
.foot a{text-decoration:none}.foot a:hover{color:var(--ink);text-decoration:underline}
/* tap targets: at least 24px everywhere, 44px on touch screens */
.mail,.foot a{display:inline-flex;align-items:center;min-height:28px}
@media (pointer:coarse){.mail,.foot a{min-height:44px}.foot a{padding:0 2px}}

/* ===== RIGHT: white panel with the city ===== */
.right{background:var(--white);display:flex;flex-direction:column;padding:clamp(18px,3.4vh,36px) clamp(16px,2.8vw,44px) clamp(16px,3vh,28px);min-width:0}
.right-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;color:var(--slate);padding-bottom:12px;border-bottom:2px solid var(--ink)}
.right-head h2{color:var(--ink);font-weight:500}
.right-head .status b{color:var(--cobalt);font-weight:500}
.stage{flex:1;display:flex;flex-direction:column;min-height:0}
.right .foot{display:none;margin-top:24px}

/* Base (no JS, or narrow screens): the city on top, then a plain list of problems */
.city{position:relative}
.city .iso,.city .leads,.city .layer{display:none}
.js .city .layer{display:block;position:absolute;left:0;top:0;pointer-events:none}
.js .city .iso{position:relative;display:block;width:100%;height:auto;max-height:46vh;margin:16px auto 0}
.routes{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:10px}
.route{display:grid;gap:5px;text-decoration:none;background:var(--white);border:1px solid var(--line);border-left:4px solid var(--line);border-radius:4px;padding:14px 16px;transition:border-color .2s,background .2s,opacity .25s,transform .3s var(--ease)}
.route .n{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--cobalt);letter-spacing:.1em}
.route .prob{font-size:17px;line-height:1.25;font-weight:700;letter-spacing:-.02em;text-wrap:balance}
.route .ans{font-size:15px;font-weight:800;letter-spacing:-.035em}
.route .ans b{color:var(--cobalt);font-weight:400}.route .ans i{font-style:normal;font-weight:500}
.route .meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;font-family:var(--mono);font-size:12px;color:var(--slate)}
.tag{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);border-radius:3px;padding:1px 6px;color:var(--slate)}
.tag.live{background:var(--cobalt);border-color:var(--cobalt);color:var(--white)}
.route:hover,.route.on{border-color:var(--cobalt);border-left-color:var(--cobalt)}
/* the live route reads first; services opening later sit a step quieter */
.route.live-route{border-left-color:var(--cobalt);background:linear-gradient(90deg,var(--soft),var(--white) 70%)}
.route.later .prob{color:#3a4550;font-weight:650}
.route.later .ans{font-weight:700}
.tag.open{display:inline-flex;align-items:center;gap:5px}
.route:hover .prob,.route.on .prob{color:var(--cobalt)}
.grp{display:none}
/* a small building per service stands in for the city on narrow screens */
.route{position:relative}
.ico{display:none}
.ico polygon{stroke:#101820;stroke-opacity:.6;stroke-width:1;stroke-linejoin:round}
.ico .t{fill:var(--white)}.ico .l{fill:#eef0f2}.ico .r{fill:#c9d0d5}
.ico .mast{stroke:#101820;stroke-width:1.4}
.ico .acc{fill:var(--cobalt);stroke:none}
.ico .code{fill:none;stroke:#9aa5ad;stroke-width:2;stroke-linecap:round}
.route.live-route .ico .t{fill:var(--soft)}

/* Float mode (JS, wide screens): problems become callouts on either side of the city */
.float .stage{padding-top:8px}
.float .city{flex:1;min-height:0}
.float .city .iso{position:absolute;inset:0;width:100%;height:100%;max-height:none;margin:0}
.float .city .leads{display:block;position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.float .routes{position:absolute;inset:0;margin:0;display:block;pointer-events:none}
.float .route{position:absolute;width:var(--cw,220px);pointer-events:auto;padding:10px 12px;gap:4px;border-color:transparent;border-left-color:transparent;background:transparent}
.float .route[data-side="R"]{text-align:right;border-left-width:1px;border-right:4px solid transparent}
.float .route[data-side="R"] .meta{justify-content:flex-end}
.float .route .prob{font-size:clamp(14.5px,min(1.25vw,2.1vh),18px)}
.float .route:hover,.float .route.on{background:var(--white);border-color:var(--cobalt);box-shadow:0 18px 40px -22px rgba(16,24,32,.35);transform:translateY(-3px)}
.float .routes.dim .route:not(.on){opacity:.62}
.float .route .n{display:none}   /* the building pins carry the numbers */
.float .route.live-route{background:var(--white);border-color:var(--line);border-left:4px solid var(--cobalt);box-shadow:0 14px 34px -24px rgba(16,24,32,.4)}
.float .route.live-route:hover,.float .route.live-route.on{border-color:var(--cobalt);border-left-color:var(--cobalt)}
.leads path{fill:none;stroke:#b9c1c6;stroke-width:1;transition:stroke .25s}
.leads path.on{stroke:var(--cobalt);stroke-width:2}
.leads circle{fill:var(--ink);transition:fill .25s}
.leads circle.on{fill:var(--cobalt)}

/* City drawing: tonal faces, hairline edges, soft shadows */
.grid line{stroke:#e1e5e8;stroke-width:1}
.pads polygon{fill:#f3f5f6;stroke:#e1e5e8;stroke-width:1}
.blk polygon{stroke:#101820;stroke-opacity:.62;stroke-width:1;stroke-linejoin:round;transition:fill .3s}
.blk .t{fill:var(--white)}
.blk .l{fill:url(#gL)}
.blk .r{fill:url(#gR)}
.blk .fl{fill:none;stroke:#101820;stroke-opacity:.16;stroke-width:1;transition:stroke .3s}
.blk .code{fill:none;stroke:#9aa5ad;stroke-width:3;stroke-linecap:round;transition:stroke .3s}
.blk .mast{stroke:#101820;stroke-width:1.6}
.blk .beacon{fill:var(--cobalt)}
.blk .flagc{fill:var(--cobalt);stroke:none}
.blk.on .flagc{fill:var(--ink)}
.city .pulse{opacity:0}
.pulse circle{fill:none;stroke:var(--cobalt);stroke-width:5.1}
.blk.live .t{fill:var(--soft)}
.blk.svc{cursor:pointer}
.blk.on .t{fill:#6f8cf0}
.blk.on .l{fill:url(#gLc)}
.blk.on .r{fill:url(#gRc)}
.blk.on polygon{stroke:#0e1b4d;stroke-opacity:.55}
.blk.on .fl{stroke:#fff;stroke-opacity:.32}
.blk.on .code{stroke:#fff}
.pin rect{fill:var(--ink);transition:fill .3s}
.pin text{font-family:var(--mono);font-size:10.5px;font-weight:500;fill:#fff;text-anchor:middle;letter-spacing:.06em}
.pin{transition:opacity .3s}
.blk.on .pin rect{fill:var(--cobalt)}
.core polygon{stroke:#101820;stroke-opacity:.85;stroke-width:1.2}
.core .r{fill:url(#gCoreR)}.core .l{fill:url(#gL)}.core .t{fill:var(--white)}
.core .sq{fill:none;stroke:var(--ink);stroke-width:5}
.core .m{fill:none;stroke:var(--cobalt);stroke-width:8;stroke-linecap:square}
.shadow polygon{fill:#101820;opacity:.11}
.trail{fill:none;stroke:var(--cobalt);stroke-width:4;stroke-linecap:round;stroke-dasharray:.1 11}
.trailM{fill:none;stroke:#fff;stroke-width:16;stroke-dasharray:1 1;stroke-dashoffset:1}
.trailM.go{transition:stroke-dashoffset .6s var(--ease);stroke-dashoffset:0}

/* ===== Inside the slash: a cobalt layer clipped to the slash, scaled with the camera ===== */
.pull{display:none;position:fixed;inset:0;z-index:30;background:var(--cobalt);color:var(--white);overflow:hidden;pointer-events:none;contain:strict}
.pull .streaks{position:absolute;inset:-20%;transform-origin:50% 50%}
.pull .streaks i{position:absolute;top:0;bottom:0;transform:skewX(-22deg);background:rgba(255,255,255,.07)}
.pull .streaks i:nth-child(1){left:18%;width:7%}
.pull .streaks i:nth-child(2){left:41%;width:1.2%;background:rgba(255,255,255,.16)}
.pull .streaks i:nth-child(3){left:58%;width:14%;background:rgba(255,255,255,.045)}
.pull .streaks i:nth-child(4){left:83%;width:.6%;background:rgba(255,255,255,.22)}
.flash{position:absolute;left:0;top:0;width:min(18ch,82vw);font-size:clamp(30px,min(5vw,8.6vh),76px);font-weight:800;letter-spacing:-.05em;line-height:1.02;text-align:center;opacity:0;will-change:transform,opacity;text-wrap:balance}
.flash small{display:block;font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;opacity:.85;margin-bottom:.9em}

@media (prefers-reduced-motion:no-preference){
  .js .pull{display:block;animation:hideafter 0s linear 8s forwards}
  .js .camera{visibility:hidden;animation:showafter 0s linear 8s forwards}
  @keyframes hideafter{to{visibility:hidden}}
  @keyframes showafter{to{visibility:visible}}
  .js .rise{opacity:0;transform:translateY(16px)}
  .js .ready .rise{opacity:1;transform:none;transition:opacity .6s ease,transform .8s var(--ease);transition-delay:var(--d,0ms)}
  .js .contours path{stroke-dasharray:3600;stroke-dashoffset:3600}
  .js .ready .contours path{animation:draw 2.4s cubic-bezier(.3,.6,.2,1) forwards;animation-delay:calc(var(--k) * 60ms)}
  /* the city builds once the camera has landed */
  .js .city .grid,.js .city .shadow,.js .city .pads{opacity:0}
  .js .built .city .grid{animation:fade 1s both}
  .js .built .city .shadow,.js .built .city .pads{animation:fade .9s both}
  .js .built .city .pulse{animation:pulse 2.6s 3s ease-out 3}   /* three pulses, then it rests */
  .js .city .core polygon,.js .city .core polyline{stroke-dasharray:1 1;stroke-dashoffset:1;fill-opacity:0}
  .js .built .city .core polygon,.js .built .city .core polyline{animation:build .6s var(--ease) both}
  .js .built .city .core .r{animation-delay:.1s}
  .js .built .city .core .l{animation-delay:.35s}
  .js .built .city .core .t{animation-delay:.6s}
  .js .built .city .core .sq{animation:line .5s .85s var(--ease) both}
  .js .built .city .core .m{animation:line .7s 1.05s var(--ease) both}
  .js.float .route{opacity:0;transform:translateY(10px)}
  .js.float .built .route{opacity:1;transform:none;transition:opacity .5s ease,transform .6s var(--ease),border-color .2s,background .2s,box-shadow .25s;transition-delay:var(--d,0ms)}
  .js.float .built .route:hover,.js.float .built .route.on{transform:translateY(-3px);transition-delay:0ms}
  .js.float .built .routes.dim .route:not(.on){opacity:.62;transition-delay:0ms}
  .js .leads{opacity:0}
  .js .built .leads{opacity:1;transition:opacity .6s ease .9s}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes build{0%{stroke-dashoffset:1;fill-opacity:0}55%{stroke-dashoffset:0;fill-opacity:0}100%{stroke-dashoffset:0;fill-opacity:1}}
@keyframes line{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes pulse{0%{opacity:.8;transform:scale(.2941)}100%{opacity:0;transform:scale(1)}}   /* the ring is drawn at its largest (5 x 3.4) so it stays crisp */
@keyframes fade{from{opacity:0}to{opacity:1}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* stacked on smaller screens */
@media (max-width:900px){
  .split{grid-template-columns:1fr}
  .left{border-right:0;border-bottom:1px solid var(--line);min-height:auto}
  .left .body{padding:56px 0 48px}
  .left .foot{display:none}
  .right .foot{display:flex}
  .logo{font-size:min(20.5vw,150px)}
  .left .body{padding:36px 0 32px}
  .right-head{flex-wrap:wrap;gap:4px 16px}
  .js .city .iso,.js .city .layer{display:none}   /* services come straight after the call to action */
  .routes{margin-top:16px}
  .route{padding-right:72px}
  .ico{display:block;position:absolute;top:14px;right:14px;width:44px;height:55px}
  .grp{display:block;margin:14px 0 0;color:var(--slate)}
  .right .foot{gap:0 18px}
  .right .foot span{flex-basis:100%;padding:6px 0 2px}
}

/* keep the camera scale from growing the document during the opening */
html.busy,html.busy body{overflow:hidden}

/* ===== "Opening soon" overlay: a cobalt slab slides in on the slash angle ===== */
.soon{position:fixed;inset:0;z-index:40}
.soon[hidden]{display:none}
.soon-back{position:absolute;inset:0;background:rgba(16,24,32,.38);opacity:0;transition:opacity .45s ease}
.soon.open .soon-back{opacity:1}
.soon-panel{--off:40.4vh;position:absolute;top:0;right:0;bottom:0;width:calc(min(600px,100vw) + var(--off));background:var(--cobalt);color:var(--white);
  clip-path:polygon(var(--off) 0,100% 0,100% 100%,0 100%);transform:translateX(105%);transition:transform .75s cubic-bezier(.16,.84,.2,1);display:flex;align-items:safe center;overflow:auto}
.soon-panel::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 calc(var(--off) * .7),rgba(255,255,255,.07) 0 calc(var(--off) * .9),transparent 0)}
.soon.open .soon-panel{transform:none}
.soon-inner{position:relative;width:100%;padding:clamp(24px,5vh,56px) clamp(24px,4vw,56px) clamp(24px,5vh,56px) calc(var(--off) + 28px)}
.soon-inner > *{opacity:0;transform:translateX(40px);transition:opacity .4s ease,transform .6s var(--ease)}
.soon.open .soon-inner > *{opacity:1;transform:none}
.soon.open .soon-inner > :nth-child(2){transition-delay:.18s}.soon.open .soon-inner > :nth-child(3){transition-delay:.24s}
.soon.open .soon-inner > :nth-child(4){transition-delay:.3s}.soon.open .soon-inner > :nth-child(5){transition-delay:.36s}.soon.open .soon-inner > :nth-child(6){transition-delay:.42s}
.soon.open .soon-inner > :first-child{transition-delay:.12s}
.soon-top{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:clamp(14px,3vh,28px)}
.soon-top .mono{opacity:.85}
.soon-x{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:none;color:#fff;font-size:24px;line-height:1;cursor:pointer;transition:background .2s,color .2s,transform .3s var(--ease)}
.soon-x:hover{background:#fff;color:var(--cobalt);transform:rotate(90deg)}
.soon :focus-visible{outline-color:#fff}
.soon-prob{font-size:clamp(28px,min(3.2vw,5.6vh),48px);font-weight:800;letter-spacing:-.045em;line-height:1.04;text-wrap:balance}
.soon-wm{margin-top:clamp(12px,2.4vh,22px);font-size:22px;font-weight:800;letter-spacing:-.04em}
.soon-wm b{font-weight:400;opacity:.75}.soon-wm i{font-style:normal;font-weight:500}
.soon-wm small{display:block;font-size:14px;font-weight:500;letter-spacing:0;opacity:.85;margin-top:2px}
.soon-cov{list-style:none;padding:clamp(14px,2.6vh,22px) 0 0;margin:clamp(14px,2.6vh,22px) 0 0;border-top:1px solid rgba(255,255,255,.35);display:grid;gap:8px;font-size:clamp(15px,1.9vh,17px);line-height:1.4}
.soon-cov li{display:grid;grid-template-columns:18px 1fr;gap:8px}
.soon-cov li::before{content:"/";font-weight:800;opacity:.7}
.soon-note{margin-top:clamp(14px,2.6vh,22px);font-size:15px;opacity:.85;max-width:44ch}
.soon-act{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(18px,3.4vh,30px)}
.sbtn{display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 24px;border-radius:4px;background:#fff;color:var(--cobalt);font-weight:700;font-size:16px;text-decoration:none;border:1px solid #fff;transition:background .2s,color .2s,transform .25s var(--ease)}
.sbtn:hover{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateY(-2px)}
.sbtn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.sbtn.ghost:hover{background:#fff;color:var(--cobalt);border-color:#fff}
.soon-alt{margin-top:14px;font-size:14px;opacity:.9;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.soon-alt span{font-family:var(--mono);font-size:13.5px;letter-spacing:.02em;user-select:all}
.copy{min-height:32px;padding:0 12px;border-radius:4px;border:1px solid rgba(255,255,255,.55);background:none;color:#fff;font:600 13px var(--sans);cursor:pointer;transition:background .2s,color .2s}
.copy:hover{background:#fff;color:var(--cobalt)}
@media (pointer:coarse){.copy{min-height:44px}}
html.modal,html.modal body{overflow:hidden}
@media (max-width:700px){
  .soon-panel{--off:0px;width:100vw;top:auto;max-height:92vh;clip-path:none;transform:translateY(105%);border-radius:14px 14px 0 0;align-items:flex-start}
  .soon-inner{padding:24px 20px 28px}
}
@media (prefers-reduced-motion:reduce){.soon-panel{transform:none}.soon-inner > *{transform:none}}

/* inline custom properties moved here for a strict CSP (no style attributes) */
.contours .k1{--k:1}
.contours .k2{--k:2}
.contours .k3{--k:3}
.contours .k4{--k:4}
.contours .k5{--k:5}
.contours .k6{--k:6}
.contours .k7{--k:7}
.contours .k8{--k:8}
.contours .k9{--k:9}
.contours .k10{--k:10}
.contours .k11{--k:11}
.contours .k12{--k:12}
.contours .k13{--k:13}
.contours .k14{--k:14}
.contours .k15{--k:15}
.contours .k16{--k:16}
.contours .k17{--k:17}
.contours .k18{--k:18}
.contours .k19{--k:19}
.d80{--d:80ms}
.d140{--d:140ms}
.d200{--d:200ms}
.d320{--d:320ms}