/* Homepage: the UK landing page (ported from the claude.ai artifact, orange v. 1791753610-fa11).
   Shared tokens and components live in neura.css. */
/* ---------- hero ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:grid;align-items:center;overflow:hidden}
.hero canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-in{position:relative;width:100%;padding-block:calc(var(--hdr) + 48px) 64px;display:grid;gap:28px;pointer-events:none}
.hero-in a{pointer-events:auto}
.hero h1{font-size:clamp(40px,5.2vw,74px);line-height:1;letter-spacing:-.04em;max-width:12ch}
.hero .lede{font-size:17px;max-width:42ch}
.ctas{display:flex;gap:10px;flex-wrap:wrap}
.trio{display:flex;gap:32px;flex-wrap:wrap;margin-top:14px;max-width:640px}
.trio div{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2)}
.trio svg{width:22px;height:22px;flex:none;fill:none;stroke:var(--ink-2);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.trio svg .a{stroke:var(--acc-deep)}.trio svg .f{fill:var(--acc-deep);stroke:none}


/* ---------- statement ---------- */
.statement{text-align:center;padding-block:clamp(72px,9vw,120px)}
.statement h2{font-size:clamp(24px,2.6vw,34px);line-height:1.2;letter-spacing:-.022em;max-width:28ch;margin-inline:auto}

.ticker{position:relative;overflow:hidden;margin-top:clamp(44px,5vw,64px);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.tk-track{display:flex;width:max-content;animation:tick 70s linear infinite;will-change:transform}
.tk-dup{display:flex}
.ticker:hover .tk-track{animation-play-state:paused}
.ticker.tk-js{cursor:grab;touch-action:pan-y;-webkit-user-select:none;user-select:none}.ticker.tk-js .tk-track{animation:none}.ticker.tk-drag{cursor:grabbing}
@keyframes tick{to{transform:translateX(-50%)}}
.qt{margin:0;flex:none;width:clamp(280px,30vw,400px);padding:22px 36px;display:grid;gap:12px;align-content:start;text-align:left;border-left:1px solid var(--rule)}
.qt blockquote{margin:0;font-size:clamp(17px,1.5vw,20px);line-height:1.4;letter-spacing:-.012em;color:var(--soft)}
.qt em{font-style:normal;color:var(--ink);font-weight:500}
.qt figcaption{font-size:13px;color:var(--mute)}
.qt figcaption b{font-weight:500;color:var(--ink);margin-right:8px}
@media (prefers-reduced-motion:reduce){.tk-track{animation:none}.ticker{overflow-x:auto}}


/* ---------- capacity cards ---------- */
.keys .k-sm{display:none}
@media (max-width:600px){.keys .k-sm{display:inline-flex}}
.pair .ex{transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s}
.pair .ex.act{transform:translateY(-4px);box-shadow:0 1px 0 rgba(28,28,26,.03),0 24px 50px -28px rgba(28,28,26,.3);background:#fbfaf7}
.ex-more p{font-size:14.5px;color:var(--ink-2);max-width:56ch;opacity:0;transform:translate3d(0,6px,0);transition:opacity .25s var(--ease),transform .3s var(--ease)}
.ex.act .ex-more p{opacity:1;transform:none;transition-delay:.04s}

/* ---------- two ways ---------- */
.pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}


/* ---------- sectors ---------- */
.sectors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.sector{display:grid;gap:16px;align-content:start}
.sec-img{position:relative;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:var(--panel)}
.sec-img svg{position:absolute;inset:0;width:100%;height:100%}
.sec-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(.98);transition:transform .6s var(--ease)}
.sector:hover .sec-img img{transform:scale(1.03)}
.sec-img.has svg{display:none}
.sector h3{font-size:20px;letter-spacing:-.018em}
.sector p{font-size:15px;color:var(--ink-2);max-width:34ch}
.also{margin-top:40px;padding-top:20px;border-top:1px solid var(--rule);display:flex;gap:10px 28px;flex-wrap:wrap;font-size:14px;color:var(--mute)}
.also b{font-weight:500;color:var(--ink)}


/* ---------- system (layers talk-through) ---------- */
.sys{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:72px;align-items:center}
.stack-col{position:relative}
.stack{position:relative;aspect-ratio:600/820;max-width:540px;width:100%;margin-inline:auto}
.lyr{position:absolute;left:0;width:100%;aspect-ratio:3/2;transition:transform .4s var(--ease);will-change:transform}
.lyr[data-l="0"]{top:0;z-index:4}.lyr[data-l="1"]{top:17.07%;z-index:3}.lyr[data-l="2"]{top:34.15%;z-index:2}.lyr[data-l="3"]{top:51.22%;z-index:1}
.lyr-g{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;filter:grayscale(1);opacity:0;transition:opacity .3s var(--ease)}
.lyr .lyr-img,.lyr .lyr-svg{transition:opacity .3s var(--ease)}
.lyr:not(.on) .lyr-img,.lyr:not(.on) .lyr-svg{opacity:.06}
.lyr:not(.on) .lyr-g{opacity:.42}
.lyr.on{z-index:6;transform:translate3d(-2%,-6%,0) scale(1.035)}
.lyr-svg,.lyr-img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;overflow:visible}
.lyr .lyr-svg{display:none}
.lyr.noimg .lyr-svg{display:block}
.layers{display:grid;border-top:1px solid var(--line)}
.li{border-bottom:1px solid var(--line)}
.li-h{display:flex;justify-content:space-between;align-items:center;gap:20px;width:100%;text-align:left;font:inherit;color:inherit;background:none;border:0;padding:24px 0;cursor:pointer}
.li-n{font-family:var(--mono);font-size:11.5px;color:var(--mute);width:28px;flex:none;transition:color .25s}
.li.on .li-n{color:var(--acc-ink)}
.li-t{flex:1;font-size:clamp(21px,2vw,27px);letter-spacing:-.022em;line-height:1.15;color:var(--soft);transition:color .25s}
.li-h:hover .li-t,.li.on .li-t{color:var(--ink)}
.li-x{position:relative;width:14px;height:14px;flex:none}
.li-x::before,.li-x::after{content:"";position:absolute;left:0;top:6.5px;width:14px;height:1.5px;background:var(--mute);transition:transform .3s var(--ease)}
.li-x::after{transform:rotate(90deg)}
.li.on .li-x::after{transform:rotate(0)}
.li-b{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}
.li.on .li-b{grid-template-rows:1fr}
.li-in{overflow:hidden;min-height:0}
.li-in p{font-size:15.5px;color:var(--ink-2);max-width:48ch;padding-bottom:16px}
.li-in ul{list-style:none;margin:0;padding:0 0 26px;display:grid;gap:8px}
.li-in li{display:flex;gap:12px;align-items:baseline;font-size:14.5px;color:var(--ink-2)}
.li-in li::before{content:"";width:5px;height:5px;border-radius:1px;background:var(--acc);transform:rotate(45deg) translateY(-2px);flex:none}
.lyr{pointer-events:none}
.stack{cursor:pointer}


/* ---------- capabilities: a fanned deck of cards; hover one to open it ---------- */
.deck{position:relative;height:var(--dh,420px);outline:none}
.cap{position:absolute;top:0;left:0;width:var(--cw,600px);height:100%;border-radius:18px;background:var(--panel);box-shadow:0 0 0 1px rgba(28,28,26,.05);transform:translate3d(var(--x,0px),var(--y,0px),0);transition:transform .45s cubic-bezier(.25,.8,.25,1);will-change:transform;cursor:pointer;-webkit-tap-highlight-color:transparent}
.cap::before,.cap::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s var(--ease)}
.cap::before{box-shadow:-22px 16px 40px -30px rgba(28,28,26,.42)}
.cap::after{box-shadow:22px 16px 40px -30px rgba(28,28,26,.42)}
.cap.l::before,.cap.on::before,.cap.r::after,.cap.on::after{opacity:1}
.cap.on{--y:-6px;cursor:default}
.cap:not(.on):hover{--y:-4px}
.cap:focus-visible{outline:2px solid var(--acc-deep);outline-offset:3px}
.cap-veil{position:absolute;inset:0;border-radius:inherit;background:var(--paper-2);opacity:.6;transition:opacity .3s var(--ease)}
.cap.on .cap-veil{opacity:0}
.cap:not(.on):hover .cap-veil{opacity:.25}
.cap-tab{position:absolute;top:0;left:0;bottom:0;width:var(--sw,130px);padding:26px 22px;display:flex;flex-direction:column;justify-content:space-between;transform:translate3d(var(--tx,0px),0,0);transition:transform .45s cubic-bezier(.25,.8,.25,1),opacity .35s var(--ease)}
.cap.on .cap-tab{opacity:0}
.cap-n{font-family:var(--mono);font-size:11.5px;color:var(--mute);letter-spacing:.02em}
.cap-v{font-size:15px;font-weight:500;letter-spacing:-.01em;color:var(--ink-2);transition:color .3s}
.cap:not(.on):hover .cap-v{color:var(--ink)}
.cap-art{position:absolute;left:0;top:0;width:var(--R,160px);height:var(--R,160px);transform-origin:0 0;transform:translate3d(var(--ix,0px),var(--iy,0px),0) scale(var(--is,1));transition:transform .45s cubic-bezier(.25,.8,.25,1);pointer-events:none}
.cap-art img{width:100%;height:100%;object-fit:contain}
.cap-body{position:absolute;inset:0;padding:28px 34px;display:flex;flex-direction:column;opacity:0;transform:translate3d(0,4px,0);transition:opacity .2s var(--ease),transform .3s var(--ease);pointer-events:none}
.cap.on .cap-body{opacity:1;transform:none;transition-delay:.05s;pointer-events:auto}
.cap-k{display:flex;align-items:baseline;gap:12px}
.cap-k .cap-v{color:var(--acc-ink);font-size:14px}
.cap-txt{max-width:var(--tw,360px);display:grid;gap:10px;margin-top:24px}
.cap-txt h3{font-size:clamp(21px,1.9vw,25px);letter-spacing:-.022em;line-height:1.15}
.cap-txt p{font-size:15px;line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.cap-spec{margin:auto 0 0;padding-top:22px}
.cap-spec>div{display:grid;grid-template-columns:108px minmax(0,1fr);gap:16px;padding:9px 0;border-top:1px solid var(--rule)}
.cap-spec>div:last-child{border-bottom:1px solid var(--rule)}
.cap-spec dt{font-size:12.5px;line-height:1.5;color:var(--mute)}
.cap-spec dd{margin:0;font-size:13.5px;line-height:1.5;color:var(--ink)}
.cap-o{display:grid;grid-template-columns:108px minmax(0,1fr);gap:16px;margin:0;padding:10px 0 0}
.cap-o dt{font-size:12.5px;line-height:1.5;color:var(--mute)}
.cap-o dd{margin:0;font-size:13.5px;line-height:1.5;font-weight:500;color:var(--acc-ink)}
.deck-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:28px}
.pager{display:flex;gap:6px}
.pager button{display:grid;gap:8px;justify-items:start;background:none;border:0;padding:10px 0;cursor:pointer;font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}
.pager i{position:relative;display:block;width:44px;height:2px;border-radius:2px;background:var(--line);overflow:hidden}
.pager i::after{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.pager button.on i::after{transform:scaleX(1)}
.deck.auto ~ .deck-foot .pager button.on i::after{transition:none;animation:pagerfill var(--dur,6500ms) linear forwards}
@keyframes pagerfill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.pager span{display:none;font-size:12.5px;color:var(--mute);transition:color .3s}
.pager button.on span{color:var(--ink)}
.deck-nav{display:flex;gap:8px}
.deck-nav button{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink-2);display:grid;place-items:center;cursor:pointer;transition:background .25s,border-color .25s,color .25s}
.deck-nav button:hover{background:var(--panel);border-color:var(--ink);color:var(--ink)}
.deck-nav svg{width:16px;height:16px}
@media (max-width:1079px){
  .deck{height:auto;display:flex;gap:12px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;margin-inline:calc(-1 * var(--gut));padding:8px var(--gut) 18px;scroll-padding-inline:var(--gut);scrollbar-width:none}
  .deck::-webkit-scrollbar{display:none}
  .cap{position:relative;flex:0 0 min(86vw,380px);height:auto;display:flex;flex-direction:column;transform:none!important;transition:none;will-change:auto;scroll-snap-align:start;cursor:default;box-shadow:0 0 0 1px rgba(28,28,26,.05),0 16px 34px -28px rgba(28,28,26,.4)}
  .cap::before,.cap::after{display:none}
  .cap-tab{display:none}
  .cap-veil{opacity:0!important}
  .cap-art{top:16px;left:auto;right:18px;width:76px;height:76px;transform:none!important;transition:none}
  .cap-body{position:relative;inset:auto;flex:1;padding:24px 22px 22px;opacity:1;transform:none;pointer-events:auto}
  .cap-k{min-height:60px}
  .cap-txt{max-width:none;margin-top:14px}
  .cap-txt p{font-size:14px;line-height:1.55}
  .cap-spec{padding-top:18px}
  .cap-spec>div,.cap-o{grid-template-columns:86px minmax(0,1fr);gap:12px}
  .cap-spec>div{padding:8px 0}
  .deck-foot{margin-top:10px}
  .pager{flex:1;justify-content:space-between;gap:4px}
  .pager button{flex:1;padding:10px 0 6px}
  .pager i{width:100%}
  .pager span{display:block}
  .deck-nav{display:none}
}


/* ---------- costs ---------- */
.costs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:18px;align-items:stretch}
.figs{display:grid;gap:18px}
.fig{background:var(--panel);border-radius:16px;padding:26px;display:grid;gap:12px;align-content:start}
.fig .v{font-size:clamp(46px,5vw,68px);line-height:.9;letter-spacing:-.05em;font-weight:500}
.fig p{font-size:14.5px;color:var(--ink-2);max-width:32ch}
.share{display:grid;gap:8px;margin-top:6px}
.share div{display:grid;grid-template-columns:62px minmax(0,1fr) 40px;gap:10px;align-items:center;font-size:12.5px;color:var(--mute)}
.share .bar{height:8px;border-radius:4px;background:var(--rule);overflow:hidden}
.share .bar i{display:block;height:100%;width:var(--w);background:var(--ink);border-radius:4px;transform-origin:left;transition:transform 1s var(--ease) .2s}
.share .bar.s i{background:var(--acc-deep)}
.js .fig:not(.shown) .share .bar i{transform:scaleX(0)}
.src{font-size:12px;color:var(--mute);margin-top:4px}
.fig .ctx{margin-top:auto;padding-top:18px;border-top:1px solid var(--rule);font-size:14.5px;line-height:1.55;color:var(--ink-2);max-width:40ch}
.fig .src{font-size:12px;color:var(--mute)}
.fig .v{color:var(--acc-fig)}
.figs .fig{height:100%;align-content:stretch;grid-template-rows:auto auto auto 1fr auto}


/* bill breakdown: two stacked bars, network highlighted */
.bills{display:grid;gap:14px;margin-top:6px}
.brow{display:grid;grid-template-columns:68px minmax(0,1fr);gap:12px;align-items:center;font-size:12.5px;color:var(--mute)}
.bt{color:var(--ink);text-align:right}
.btrack{height:38px}
.bbar{display:flex;height:100%;width:var(--t);border-radius:6px;transform-origin:left;transition:transform 1.1s var(--ease) var(--d,0ms)}
.js .bill:not(.shown) .bbar{transform:scaleX(0)}
.bbar i{display:flex;align-items:center;justify-content:center;width:var(--w);min-width:0;font-style:normal;border-right:1.5px solid var(--panel)}
.bbar i:last-child{border-right:0}
.bbar b{font-weight:500;font-size:12px;color:var(--ink-2);white-space:nowrap;overflow:hidden}
.s-w,.k-w{background:#cfcac0}.s-n,.k-n{background:var(--acc-deep)}.s-p,.k-p{background:#e0dcd3}.s-s,.k-s{background:#ebe8e1}.s-v,.k-v{background:#f1efe9;box-shadow:inset 0 0 0 1px var(--rule)}
.bbar .s-n b{color:var(--ink)}
.bnote{font-size:14.5px;line-height:1.55;color:var(--ink-2);max-width:46ch}
.bnote b{font-weight:500;color:var(--acc-ink)}
.bill .keys{gap:8px 16px}
.ex.bill{align-content:space-between}
.bbar{overflow:visible}
.bbar i{position:relative;background:#e3dfd6;transition:background .2s}
.bbar i:first-child{border-radius:6px 0 0 6px}.bbar i:last-child{border-radius:0 6px 6px 0}
.bbar .s-n{background:var(--acc-deep)}
.bbar i:not(.s-n):hover,.bbar i:not(.s-n):focus{background:#c9c3b8;outline:none}
.bbar i[data-tip]::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translate(-50%,4px);white-space:nowrap;font:500 12px/1 var(--sans);color:var(--paper);background:var(--ink);padding:7px 9px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .15s,transform .15s;z-index:3}
.bbar i:hover::after,.bbar i:focus::after{opacity:1;transform:translate(-50%,0)}
.bbar .s-n:hover,.bbar .s-n:focus{background:var(--acc-fig);outline:none}
.bbar i:nth-last-child(-n+2)[data-tip]::after{left:auto;right:0;transform:translate(0,4px)}
.bbar i:nth-last-child(-n+2):hover::after,.bbar i:nth-last-child(-n+2):focus::after{transform:none}
.bbar .s-n b{font-size:12.5px;color:var(--ink)}
.bill .btrack{height:52px}

.bill .bills{gap:18px}.bill .btrack{height:46px}
.bill .src{margin-top:-6px}
.bill .btrack{container-type:inline-size}
@container (max-width:320px){.bn{display:none}}
@container (max-width:170px){.bbar .s-n b{font-size:11px}}
.bh-t{display:none}
@media (hover:none){.bh-h{display:none}.bh-t{display:inline}.bbar i{cursor:pointer}}
@media (max-width:600px){.brow{grid-template-columns:60px minmax(0,1fr);gap:8px}.bbar b{font-size:11px}}


/* ---------- responsive ---------- */
@media (max-width:980px){
  .pair,.costs{grid-template-columns:minmax(0,1fr)}
  .head{gap:20px;margin-bottom:40px}
  .sectors{gap:14px}
  .sys{gap:40px}
    .contact{gap:40px}
}
@media (max-width:720px){
  .sectors{grid-template-columns:minmax(0,1fr);gap:28px}
  .sec-img{aspect-ratio:16/10}
  .sys{grid-template-columns:minmax(0,1fr);gap:28px}
  .stack{max-width:360px}
}
@media (max-width:600px){
  .hero{min-height:auto}
  .hero-in{padding-block:calc(var(--hdr) + 48px) 230px;gap:22px}
  .hero h1{font-size:40px}
  .trio{gap:12px 22px}.trio svg{width:20px;height:20px}
  .qt{width:78vw;padding:18px 24px}
        .ex{padding:20px 18px 16px}
  .ex-top{flex-direction:column;gap:12px}
  .stat{justify-items:start}
  .stack{max-width:290px}
  .sys{gap:4px}
  #system .head{margin-bottom:12px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .in{opacity:1;transform:none}
}

/* contact heading: the answer sits on its own line, with air before the lede */
.contact h2.cta-h{max-width:none}
.contact h2.cta-h .soft{display:block;margin-top:.12em}
.contact h2.cta-h~.lede{margin-top:32px}