/* #pr0metheus, #demo shell, #how, #edge, #roadmap, .finale, footer */
.sec{position:relative;padding-block:var(--section-y)}

/* #pr0metheus */
.model{background:radial-gradient(60% 50% at 50% 40%,rgba(205,218,255,.05),transparent 70%),linear-gradient(to bottom,transparent 0,var(--jet) 30vh)}
.model-tag{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.mega-mask{overflow:hidden;margin-top:14px}
.mega{display:inline-block;padding:.05em .02em .17em 0;font:600 clamp(56px,15.5vw,240px)/.86 var(--font-display);letter-spacing:-.05em;white-space:nowrap;--sheen:115%;font-feature-settings:"tnum"}
/* Box is 1.08em tall (all em), so stops are stable: baseline ~76%, "p" descender 76-91%. Below the baseline the chrome falls off like the letter bodies instead of ramping to a flat white block. */
.mega.chrome{background-image:var(--sheen-layer),linear-gradient(180deg,#F5F6F8 0%,#D6D9DE 40%,#8A8F98 56%,#5B616B 62%,#A9AEB6 72%,#B4B9C1 76%,#8A8F98 84%,#5B616B 91%)}
.model-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--gutter) clamp(24px,5vw,96px);margin-top:clamp(16px,2.5vw,40px);align-items:start}
.model-body .h2{max-width:12ch}
.model-body .lead{max-width:44ch;padding-top:.35em}
.chips-wrap{margin-top:clamp(40px,5vw,64px)}
.chips-label{font:500 13px/1.3 var(--font-ui);color:var(--silver)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chips .chip{transition:border-color .5s,background-color .5s,color .5s}
.chips .chip .ic{transition:color .5s}
.chips .chip.is-lit{border-color:var(--line-3);background:rgba(255,255,255,.06);color:var(--mist)}
.chips .chip.is-lit .ic{color:var(--mist)}
.chips .chip::after{content:"";position:absolute;inset:0;pointer-events:none;background:var(--sheen-layer);background-size:260% 100%;background-repeat:no-repeat;background-position:130% 0;opacity:.32}
.chips .chip.is-sheen::after{animation:sheen 1.2s var(--ease-inout) both}
@media (max-width:767px){
  .model-body{grid-template-columns:1fr}
  .model-body .lead{padding-top:0}
  .chips .chip{height:auto;min-height:30px;padding-block:7px;white-space:normal;line-height:1.25}
}

/* #demo shell (panel internals in demo.css) */
.demo-head{padding-top:var(--section-y);padding-bottom:clamp(40px,6vh,72px)}
.demo-head .h2{margin-top:18px;max-width:16ch}
.demo-head .lead{margin-top:18px}
.demo-stage{position:relative;height:100vh;height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;justify-content:safe center;   /* safe: on short screens the panel's top ("Concept preview") stays below the nav */
  padding:calc(var(--nav-h) + 8px) 0 12px;perspective:1800px}
.demo-caption{margin-top:14px;font-size:12px;line-height:1.4;color:var(--silver);text-align:center;padding-inline:var(--margin)}

/* #how */
.how{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-block:calc(var(--nav-h) + 28px) 36px}
.how .h2{margin-top:18px;max-width:20ch}
.pipe{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gutter);margin-top:clamp(28px,4.5vh,56px)}
.pipe-line{position:absolute;left:56px;right:calc(25% - 3 * var(--gutter) / 4);top:28px;height:1px;background:var(--line-2)}
.pipe-fill{position:absolute;inset:0;background:var(--mist);transform-origin:0 50%;transform:scaleX(var(--fill,1))}
.pipe-fill::after{content:"";position:absolute;right:0;top:-1px;width:40px;height:3px;background:linear-gradient(90deg,transparent,#fff);filter:blur(.5px)}
.step{position:relative;padding-right:8px}
.tile{position:relative;z-index:1;display:grid;place-items:center;width:56px;height:56px;border-radius:14px;color:var(--mist);
  background:linear-gradient(180deg,rgba(255,255,255,.06),transparent 40%,rgba(0,0,0,.25)),
    repeating-linear-gradient(0deg,rgba(255,255,255,.018) 0 1px,transparent 1px 3px),linear-gradient(180deg,#24282F,#17191E);
  border:1px solid var(--line-2);transition:border-color .5s}
.step.is-on .tile{border-color:var(--line-3)}
.step-n{display:block;margin-top:20px;font:500 12px/1 var(--font-mono);color:var(--silver)}
.step h3{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:8px;color:var(--silver);transition:color .5s}
.step.is-on h3{color:var(--mist)}
.step .tag{font:500 12px/1 var(--font-ui);letter-spacing:0;height:24px;padding:0 10px;color:var(--platinum)}
.step p{margin-top:8px;font-size:15px;line-height:1.5;color:var(--silver);max-width:30ch}
.cascade{margin-top:clamp(32px,5vh,64px)}
.cascade-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:var(--gutter) clamp(24px,5vw,96px);align-items:end}
.cascade-label{font:500 13px/1.3 var(--font-ui);color:var(--silver)}
.cascade-kicker{margin-top:10px;font:600 clamp(20px,1.7vw,26px)/1.2 var(--font-display);letter-spacing:-.018em;color:var(--mist)}
.cascade-line{font-size:15px;line-height:1.55;color:var(--silver);max-width:46ch}
.flow{--fh:clamp(150px,19vh,230px);position:relative;margin-top:22px;height:calc(var(--fh) + 56px)}
.flow canvas{position:absolute;left:0;right:0;top:56px;width:100%;height:var(--fh)}
.gates{position:absolute;inset:0;pointer-events:none}
.steps{display:contents}
.gate{position:absolute;top:0;bottom:0;width:0;left:var(--gx)}
.gate i{position:absolute;left:-.5px;top:58px;bottom:6px;width:1px;background:linear-gradient(transparent,var(--line-3) 20%,var(--line-3) 80%,transparent);transform-origin:50% 50%}
.gate-lbl{position:absolute;left:0;top:0;transform:translateX(-50%);text-align:center;white-space:nowrap}
.gate-lbl b{display:block;font:600 13px/1.2 var(--font-ui);color:var(--mist)}
.gate-lbl span{display:block;margin-top:4px;font-size:12px;line-height:1.2;color:var(--silver)}
.flow-pill{position:absolute;left:86%;top:calc(56px + var(--fh) / 2);transform:translate(0,-50%);display:inline-flex;align-items:center;height:32px;padding:0 12px;
  border-radius:var(--r-pill);background:rgba(255,255,255,.06);border:1px solid var(--line-3);font:600 13px/1 var(--font-mono);color:var(--mist);transition:box-shadow .3s}
.flow-pill.is-hit{box-shadow:0 0 24px rgb(var(--glow)/.35)}
@media (max-width:1023px){
  .pipe{grid-template-columns:1fr;gap:28px}
  .pipe-line{left:28px;right:auto;top:28px;bottom:28px;width:1px;height:auto}
  .pipe-fill{transform-origin:50% 0;transform:scaleY(var(--fill,1))}
  .pipe-fill::after{display:none}
  .step{display:grid;grid-template-columns:56px 1fr;column-gap:18px;align-items:start}
  .step .tile{grid-row:1 / span 3}
  .step-n{margin-top:2px}
  .step h3{margin-top:6px}
  .step p{grid-column:2}
  .cascade-head{grid-template-columns:1fr;gap:10px}
  .flow{--fh:180px}
  .gate:nth-child(1){--gx:22%!important}.gate:nth-child(2){--gx:52%!important}.gate:nth-child(3){--gx:81%!important}
  .gate-lbl span{white-space:normal;width:96px;margin-inline:auto}
  .flow-pill{left:auto;right:0;top:auto;bottom:-44px;transform:none}
  .cascade{padding-bottom:48px}
}

/* #edge */
.edge .h2{margin-top:18px}
.edge-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--gutter) clamp(32px,5vw,96px);margin-top:clamp(40px,5vw,72px);align-items:start}
.proof{position:relative}
.proof-tag{display:flex;align-items:center;gap:10px;margin-bottom:14px;font:500 13px/1.3 var(--font-ui);color:var(--silver)}
.proof-tag .ic{width:16px;height:16px}
.research{position:relative;padding-left:22px}
.research::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;border:1px solid var(--line-3);border-right:0;border-radius:2px 0 0 2px}
.row{display:grid;grid-template-columns:minmax(150px,.8fr) minmax(0,1.4fr);gap:8px 28px;padding:26px 0;border-top:1px solid var(--line-1);position:relative}
.row-hl{position:absolute;left:0;right:0;top:-1px;height:1px;background:var(--line-3);transform-origin:0 50%}
.row .fig{font:600 clamp(26px,2.6vw,40px)/1.05 var(--font-display);letter-spacing:-.03em;color:var(--mist);white-space:nowrap;max-width:none;font-variant-numeric:tabular-nums}
.row p{font-size:15.5px;line-height:1.55;color:var(--platinum);max-width:46ch}
.row .src{display:inline-block;margin-top:10px;font:500 13px/1.3 var(--font-ui);color:var(--silver);text-decoration:none;border-bottom:1px solid var(--line-3);padding-bottom:1px;transition:color .2s,border-color .2s}
a.src:hover{color:var(--mist);border-color:var(--mist)}
span.src{border-bottom:0}
.row-3{margin-left:22px}
.moat{position:sticky;top:calc(var(--nav-h) + 32px)}
.moat-label{font:500 13px/1.3 var(--font-ui);color:var(--silver)}
.moat-line{margin-top:10px;font:600 clamp(22px,2vw,30px)/1.18 var(--font-display);letter-spacing:-.02em;color:var(--mist);max-width:18ch}
.moat-line + p{margin-top:12px;font-size:15.5px;line-height:1.55;color:var(--silver);max-width:40ch}
.fly{position:relative;width:min(100%,440px);aspect-ratio:1;margin-top:8px}
.fly svg{width:100%;height:100%;overflow:visible}
.fly-lbl{position:absolute;font:500 14px/1.2 var(--font-ui);color:var(--platinum);white-space:nowrap;transform:translate(var(--tx,0),-50%)}
@media (max-width:1023px){
  .edge-grid{grid-template-columns:1fr}
  .moat{position:relative;top:0}
  .fly{width:min(100%,320px);margin-inline:auto}
}
@media (max-width:767px){
  .row{grid-template-columns:1fr;padding:22px 0}
}

/* #roadmap */
.roadmap .h2{margin-top:18px}
.track{position:relative;margin-top:clamp(40px,5vw,72px)}
.ruler{position:relative;height:24px;background-image:linear-gradient(90deg,var(--silver) 1px,transparent 1px),linear-gradient(90deg,var(--steel) 1px,transparent 1px);
  background-size:96px 12px,12px 6px;background-position:0 100%,0 100%;background-repeat:repeat-x}
.clips{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:6px}
.clip{position:relative}
.clip-bar{height:48px;border-radius:6px;display:flex;align-items:center;padding:0 14px;font:600 13px/1 var(--font-ui)}
.clip.now .clip-bar{background:var(--chrome);color:var(--jet);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.clip.next .clip-bar{background:rgba(214,217,222,.10);border:1px solid rgba(214,217,222,.35);color:var(--mist)}
.clip.then .clip-bar{border:1px dashed rgba(214,217,222,.28);color:var(--silver)}
.clip h3{margin-top:22px}
.clip p{margin-top:10px;font-size:15px;line-height:1.55;color:var(--silver);max-width:32ch}
.playhead{position:absolute;z-index:2;left:calc((100% - 24px) / 3 * .7);top:-16px;height:calc(24px + 6px + 48px + 32px);width:1px;background:var(--mist)}
.playhead::before{content:"";position:absolute;left:-6px;top:0;width:13px;height:8px;background:var(--chrome);clip-path:polygon(0 0,100% 0,100% 50%,50% 100%,0 50%);animation:breathe 1.5s ease-in-out infinite alternate}
@media (max-width:767px){
  .track{display:grid;grid-template-columns:24px 1fr;column-gap:14px}
  .ruler{height:auto;background-image:linear-gradient(180deg,var(--silver) 1px,transparent 1px),linear-gradient(180deg,var(--steel) 1px,transparent 1px);
    background-size:12px 96px,6px 12px;background-position:100% 0,100% 0;background-repeat:repeat-y}
  .clips{grid-template-columns:1fr;gap:28px;margin-top:0}
  .clip h3{margin-top:14px}
  .playhead{left:2px;top:calc(48px * .7);width:calc(100% - 2px);height:1px}
  .playhead::before{left:0;top:-6px;width:8px;height:13px;clip-path:polygon(0 0,50% 0,100% 50%,50% 100%,0 100%)}
}

/* .finale (#access + footer) */
.finale{position:relative;z-index:1;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;isolation:isolate}
.finale .gl-fb{--apex-x:50%;--apex-y:calc(100% - var(--foot-h,150px) - 22px);--R:240vw;--ring-x:50%;--ring-y:27vh;--ring-w:23.3vw;z-index:-1}
@media (max-aspect-ratio:11/10),(max-width:767px){ .finale .gl-fb{--ring-y:24vh;--ring-w:60.3vw;--R:220vw} }
.access{flex:1;display:flex;flex-direction:column;align-items:center;text-align:center;padding:calc(27vh + 8.4vw + 30px) var(--margin) 58px}
.access .eyebrow{justify-content:center}
.access .h2{margin-top:16px;max-width:none}
.access .lead{margin-top:16px;max-width:44ch}
.form{position:relative;width:min(100%,520px);margin-top:30px}
.field{position:relative;display:flex;align-items:center;height:56px;padding:0 6px 0 22px;border-radius:var(--r-pill);background:rgba(17,19,23,.72);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line-2);transition:border-color .3s,box-shadow .3s}
.field:focus-within{border-color:rgba(245,246,248,.55);box-shadow:0 0 0 4px rgb(var(--glow)/.10),0 0 40px -8px rgb(var(--glow)/.25)}
.field.is-error{border-color:rgba(255,255,255,.55)}
.field input{flex:1;min-width:0;height:100%;border:0;outline:0;background:transparent;font-size:16px;color:var(--mist)}
.field input::placeholder{color:var(--silver);opacity:1}
.field .btn{--h:44px;flex:none;padding:0 20px}
.spin{width:16px;height:16px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.form-msg{min-height:20px;margin-top:8px;font-size:13px;line-height:1.5;color:var(--platinum);display:flex;align-items:center;justify-content:center;gap:8px}
.form-msg .ic{width:14px;height:14px}
.form-fine{margin-top:6px;font-size:13px;color:var(--platinum)}   /* sits on the limb's glow: silver measured ~2:1 there */
.form-done{display:none;align-items:center;justify-content:center;gap:12px;min-height:56px;padding:12px 22px;border-radius:var(--r-pill);
  border:1px solid var(--line-3);background:rgba(17,19,23,.72);font-size:15px;line-height:1.45;color:var(--mist);text-align:left}
.form-done .ic{width:18px;height:18px;color:var(--mist)}
.form-done a{color:var(--mist);text-underline-offset:3px}
.form.is-done .field,.form.is-done .form-msg{display:none}
.form.is-done .form-done{display:flex}
.form.is-done .form-fine{margin-top:14px}   /* the message row is hidden on success: keep the small print off the pill */
/* Portrait ring (same query as P0.portrait and the CSS still): centre 24vh, bigger ring; tablets included */
@media (max-aspect-ratio:11/10),(max-width:767px){ .access{padding-top:calc(24svh + 25vw + 24px)} }
@media (max-width:767px){
  .field{flex-direction:column;height:auto;padding:0;background:none;border:0;-webkit-backdrop-filter:none;backdrop-filter:none;gap:10px}
  .field:focus-within{box-shadow:none}
  .field input{flex:none;height:52px;width:100%;padding:0 20px;border-radius:var(--r-pill);background:rgba(17,19,23,.72);border:1px solid var(--line-2)}
  .field input:focus{border-color:rgba(245,246,248,.55);box-shadow:0 0 0 4px rgb(var(--glow)/.10)}
  .field.is-error input{border-color:rgba(255,255,255,.55)}
  .field .btn{--h:48px;width:100%}
  .form-done{border-radius:18px}
}

/* Footer sits on the planet body, centred like the rest of the closing shot (the limb never crosses its text). */
.foot{position:relative;padding:40px 0 calc(34px + env(safe-area-inset-bottom));text-align:center}
.foot-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px 36px}
.foot .brand{font-size:15px}
.foot .brand svg{width:20px;height:20px}
.foot .tagline{font-size:11px;letter-spacing:.38em;margin-right:-.38em;color:var(--silver)}
.foot-links{display:flex;gap:22px}
.foot-links a{font-size:14px;color:var(--silver);text-decoration:none;transition:color .2s}
.foot-links a:hover{color:var(--mist)}
.fine{margin:14px auto 0;font-size:12px;line-height:1.6;color:var(--silver);max-width:132ch}
@media (max-width:767px){
  .foot{text-align:left}
  .foot-row{flex-direction:column;align-items:flex-start;gap:12px}
  .fine{margin-left:0}
}