/* Pleger Dynamics – site.css
   Design: Morph Field. System fonts only, no external resources, no data URIs.
   All content is visible without JavaScript; .js on <html> (set by site.js) enables motion. */
:root{
  --bg:#04060a;
  --ink:#f2f8ff;
  --ink-2:#c3cfdc;
  --muted:#93a2b3;
  --line:rgba(160,190,230,.14);
  --cyan:#3cf0ff;
  --blue:#2f6bff;
  --blue-hi:#7aa0ff;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,40px);
  --maxw:1180px;
  --hdr:72px;
  --ease:cubic-bezier(.2,.8,.2,1);

  /* Type scale (BRIEF-R2): 1440 px -> H1 88, H2 52, H3 27; 375 px -> H1 42, H2 32, H3 22 */
  --fs-h1:clamp(2.625rem,1.6rem + 4.4vw,5.5rem);
  --fs-h2:clamp(2rem,1.35rem + 2.7vw,3.25rem);
  --fs-h3:clamp(1.375rem,1.15rem + .6vw,1.75rem);
  --fs-lead:clamp(1.0625rem,1rem + .3vw,1.125rem);
  --fs-body:1.0625rem;
  --fs-small:1rem;
  --fs-mono:.75rem;
  --fs-mono-s:.6875rem;
  --track-head:-.032em;
  --track-mono:.12em;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg);overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:var(--fs-body);line-height:1.6;
  overflow-x:hidden;overflow-x:clip;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit}
p{margin:0}
svg{display:block}
::selection{background:var(--cyan);color:#00141a}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- type system ---------- */
h1,h2,h3{margin:0;color:var(--ink);font-weight:700;text-wrap:balance}
h1{font-size:var(--fs-h1);line-height:1;letter-spacing:-.038em;max-width:12ch}
h2{font-size:var(--fs-h2);line-height:1.06;letter-spacing:var(--track-head);max-width:18ch}
h3{font-size:var(--fs-h3);line-height:1.18;letter-spacing:-.02em;font-weight:650}
.grad{background:linear-gradient(100deg,#ffffff 0%,#e4fdff 38%,var(--cyan) 70%,var(--blue-hi) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-label{display:flex;align-items:center;gap:12px;font:500 var(--fs-mono)/1.4 var(--mono);letter-spacing:var(--track-mono);text-transform:uppercase;color:var(--ink-2);margin-bottom:22px}
.sec-label b{color:var(--cyan);font-weight:500}
.sec-label::after{content:"";flex:0 1 56px;height:1px;background:linear-gradient(90deg,rgba(60,240,255,.6),rgba(47,107,255,.4),transparent)}
.intro{color:var(--ink-2);font-size:var(--fs-lead);max-width:52ch;margin-top:18px}

/* reveal delays (no inline styles under the CSP) */
.d06{--d:.06s}.d08{--d:.08s}.d12{--d:.12s}.d16{--d:.16s}.d18{--d:.18s}.d24{--d:.24s}.d30{--d:.3s}.d40{--d:.4s}

/* skip link */
.skip{position:absolute;left:-9999px;top:8px;z-index:100;padding:10px 14px;border-radius:10px;background:var(--cyan);color:#00141a;font-weight:600;text-decoration:none}
.skip:focus{left:var(--gutter)}

/* ---------- background layers ---------- */
#gl,#cv2{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;pointer-events:none}
#cv2{display:none}
.fx{position:fixed;left:0;top:0;z-index:1;pointer-events:none;opacity:0;will-change:transform,opacity}
.horizon{width:100%;height:240px;
  background:linear-gradient(180deg,rgba(47,107,255,0) 0%,rgba(47,107,255,.16) 46%,rgba(120,170,255,.28) 50%,rgba(47,107,255,.10) 56%,rgba(47,107,255,0) 100%)}
.tglow{width:100%;height:100%;inset:0;background:radial-gradient(circle at 50% 50%,rgba(150,200,255,.30) 0,rgba(47,107,255,.14) 12%,rgba(47,107,255,0) 38%)}
.pglow{width:560px;height:560px;border-radius:50%;background:radial-gradient(closest-side,rgba(60,240,255,.09),rgba(47,107,255,.04) 55%,transparent)}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(130% 90% at 50% 10%,transparent 45%,rgba(2,3,6,.7) 100%),linear-gradient(180deg,transparent 75%,rgba(2,3,6,.25))}
main,footer{position:relative;z-index:2}

/* ---------- glass ---------- */
.glass{position:relative;isolation:isolate;border-radius:20px;
  background:linear-gradient(160deg,rgba(16,24,40,.64),rgba(4,7,14,.62));
  -webkit-backdrop-filter:blur(18px) saturate(165%);backdrop-filter:blur(18px) saturate(165%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 24px 60px -24px rgba(0,0,0,.85)}
.glass::before,.edge::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:linear-gradient(135deg,rgba(255,255,255,.36),rgba(255,255,255,.04) 34%,rgba(60,240,255,.26) 70%,rgba(47,107,255,.38));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;
          mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.glass::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;
  background:radial-gradient(380px circle at var(--mx,30%) var(--my,0%),rgba(60,240,255,.11),rgba(47,107,255,.05) 40%,transparent 64%);opacity:0;transition:opacity .4s}
.glass:hover::after{opacity:1}
.caustic{position:absolute;left:-10%;right:-10%;top:-30%;height:60%;z-index:-1;pointer-events:none;opacity:.5;border-radius:inherit;
  background:radial-gradient(60% 50% at 30% 60%,rgba(80,150,255,.16),transparent 70%),radial-gradient(40% 40% at 75% 40%,rgba(60,240,255,.08),transparent 70%);
  filter:url(#refract)}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50}
.bar-wrap{padding:16px var(--gutter) 0}
.bar{max-width:var(--maxw);margin:0 auto;height:54px;display:flex;align-items:center;gap:20px;padding:0 10px 0 14px;border-radius:15px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;min-width:0}
.logo svg{width:26px;height:26px;flex:none}
.wm{font-size:15.5px;line-height:1;letter-spacing:-.012em}
.wm b{font-weight:650;color:var(--ink)}
.wm span{font-weight:450;color:var(--ink-2)}
.nav{margin-left:auto;display:flex;gap:2px}
.nav a{text-decoration:none;font-size:14px;color:var(--ink-2);padding:8px 11px;border-radius:9px;transition:color .2s,background-color .2s}
.nav a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.nav a.on{color:var(--ink)}
.nav a.on::after{content:"";display:block;height:1px;margin-top:3px;background:linear-gradient(90deg,var(--cyan),var(--blue));box-shadow:0 0 8px var(--cyan)}
.lang{font:500 var(--fs-mono)/1 var(--mono);letter-spacing:.08em;color:var(--muted);display:inline-flex;gap:6px;align-items:center;white-space:nowrap;
  padding:8px 10px;border-radius:9px;border:1px solid var(--line)}
.lang .cur{color:var(--cyan);font-weight:600}
.lang a{color:var(--ink-2);text-decoration:none;border-radius:4px;transition:color .2s}
.lang a:hover{color:var(--ink)}
.menu-btn{display:none;align-items:center;gap:8px;font:500 var(--fs-mono)/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:9px 11px;cursor:pointer}
.menu-btn i{display:block;width:14px;height:8px;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transition:transform .25s var(--ease)}
.hdr.open .menu-btn i{transform:scaleY(.25)}
.topbar{display:none;position:absolute;left:0;right:0;bottom:-6px;height:2px;pointer-events:none}
.topbar i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));transform-origin:0 50%;transform:scaleX(0)}
@media (max-width:859px){
  .js .menu-btn{display:inline-flex}
  .bar{gap:12px}
  .bar .lang{margin-left:auto}
  .js .nav{position:absolute;top:calc(100% + 10px);left:0;right:0;margin:0;flex-direction:column;gap:0;padding:8px;
    border-radius:16px;background:rgba(8,12,20,.88);-webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%);
    border:1px solid rgba(255,255,255,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 30px 60px rgba(0,0,0,.6);
    opacity:0;transform:translateY(-6px);pointer-events:none;visibility:hidden;transition:opacity .22s var(--ease),transform .22s var(--ease),visibility 0s .22s}
  .js .hdr.open .nav{opacity:1;transform:none;pointer-events:auto;visibility:visible;transition:opacity .22s var(--ease),transform .22s var(--ease)}
  .js .nav a{padding:13px 12px;font-size:16px;color:var(--ink);border-bottom:1px solid rgba(255,255,255,.06)}
  .js .nav a:last-child{border-bottom:0}
  .nav a.on::after{display:none}
  .topbar{display:block}
}
@media (max-width:380px){.wm{font-size:14.5px}.logo{gap:8px}.bar{padding:0 8px 0 10px;gap:8px}.lang{padding:8px 8px}}
@media (max-width:330px){.wm span{display:none}}
@media (max-width:300px){.wm{display:none}}

/* ---------- section rail ---------- */
.rail{position:fixed;left:20px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:6px;transition:opacity .35s var(--ease)}
.rail.away{opacity:0;pointer-events:none}
.rail::before{content:"";position:absolute;left:3px;top:8px;bottom:8px;width:1px;background:rgba(255,255,255,.1)}
.rail .fill{position:absolute;left:3px;top:8px;bottom:8px;width:1px;background:linear-gradient(180deg,var(--cyan),var(--blue));transform-origin:50% 0;transform:scaleY(0);box-shadow:0 0 8px rgba(60,240,255,.5)}
.rail a{position:relative;display:flex;align-items:center;gap:10px;padding:5px 0;text-decoration:none;font:500 var(--fs-mono-s)/1 var(--mono);letter-spacing:.1em;color:var(--muted)}
.rail a::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--bg);border:1px solid rgba(255,255,255,.3);transition:background-color .3s,border-color .3s,box-shadow .3s}
.rail a .t{position:absolute;left:44px;white-space:nowrap;padding:5px 8px;border-radius:7px;background:rgba(6,10,16,.8);border:1px solid var(--line);
  text-transform:uppercase;color:var(--ink-2);opacity:0;transform:translateX(-4px);transition:opacity .2s,transform .2s;pointer-events:none}
.rail a:hover .t,.rail a:focus-visible .t{opacity:1;transform:none}
.rail a.on{color:var(--cyan)}
.rail a.on::before{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 10px var(--cyan)}
@media (max-width:1399px){.rail a .n{display:none}.rail{left:12px}.rail a .t{left:18px}}
@media (max-width:859px){.rail{display:none}}

/* ---------- sections ---------- */
section{position:relative;scroll-margin-top:var(--hdr)}
.sec{padding-block:clamp(88px,13vw,150px)}

/* reveal: below the fold, site.js adds .in when an element enters the viewport */
.js .rv{opacity:0;transform:translate3d(0,24px,0);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .rv.in{opacity:1;transform:none}
/* failsafe: until site.js has armed the reveal observer (html.rv-on), everything shows after 1.5 s on its own */
:where(.js:not(.rv-on)) .rv{animation:rv-show .6s var(--ease) 1.5s forwards}
@keyframes rv-show{to{opacity:1;transform:none}}
/* the hero does not wait for JavaScript: it plays its entrance from the first paint */
.hero .rv{animation:rv-hero .55s var(--ease) both;animation-delay:calc(var(--d,0s) * .5)}
@keyframes rv-hero{from{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding-top:calc(var(--hdr) + 48px);padding-bottom:72px}
.hero-in{will-change:transform,opacity}
.eyebrow{display:flex;align-items:center;gap:12px;font:500 var(--fs-mono)/1.4 var(--mono);letter-spacing:var(--track-mono);text-transform:uppercase;color:var(--cyan);margin-bottom:26px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan),10px 0 0 -1px var(--blue);flex:none;margin-right:10px}
.lead{margin-top:28px;font-size:var(--fs-lead);color:var(--ink-2);max-width:58ch}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:15px;font-weight:600;letter-spacing:-.005em;padding:13px 20px;border-radius:12px;max-width:100%;
  transition:box-shadow .25s,background-color .25s;will-change:transform}
.btn .mi{display:inline-flex;align-items:center;gap:10px;will-change:transform}
.btn .arr{font-family:var(--mono);transition:transform .25s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}
.btn-pri{color:#00141a;background:linear-gradient(100deg,#7ff6ff,var(--cyan) 55%,#53c8ff);box-shadow:0 0 0 1px rgba(60,240,255,.6),0 10px 40px -8px rgba(60,240,255,.55)}
.btn-pri:hover{box-shadow:0 0 0 1px rgba(60,240,255,.85),0 16px 50px -6px rgba(60,240,255,.75),0 0 60px -20px rgba(47,107,255,.9)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16)}
.btn-ghost:hover{background:rgba(47,107,255,.14);box-shadow:inset 0 0 0 1px rgba(122,160,255,.5)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:36px 0 0;padding:0;list-style:none}
.chips li{font:500 var(--fs-mono)/1 var(--mono);letter-spacing:.04em;color:var(--ink-2);padding:8px 11px;border-radius:999px;background:rgba(6,10,18,.5);border:1px solid var(--line);white-space:nowrap}
.chips li::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--cyan);margin-right:8px;vertical-align:1px;opacity:.85}
.chips li:nth-child(even)::before{background:var(--blue-hi)}
.hero-cue{display:flex;align-items:center;gap:10px;margin-top:56px;font:500 var(--fs-mono-s)/1 var(--mono);letter-spacing:var(--track-mono);text-transform:uppercase;color:var(--muted)}
.hero-cue i{display:block;width:1px;height:16px;background:var(--cyan);transform-origin:top;animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ---------- services (horizontal pinned) ---------- */
.svc{padding-block:clamp(88px,12vw,140px)}
.svc-head{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px 48px;align-items:end}
.svc-head .intro{justify-self:end;margin:0}
.svc-track{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:clamp(36px,5vw,56px);padding:0;list-style:none}
.svc-card{position:relative;border-radius:20px;display:flex;flex-direction:column;min-width:0;transform-origin:0 50%}
.svc-card.edge::before{z-index:3}
.svc-win{position:relative;height:clamp(170px,26vh,230px);border-radius:20px 20px 0 0;overflow:hidden;
  background:
    linear-gradient(rgba(160,190,230,.045) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(90deg,rgba(160,190,230,.045) 1px,transparent 1px) 0 0/24px 24px,
    linear-gradient(180deg,rgba(47,107,255,.05),transparent)}
.svc-card .glass{border-radius:0 0 20px 20px;flex:1;padding:26px 28px 30px;box-shadow:inset 0 1px 0 rgba(255,255,255,.07)}
.svc-card .glass::before{display:none}
.svc-card p{margin-top:12px;color:var(--ink-2);font-size:var(--fs-small);line-height:1.62;max-width:62ch}
.svc-foot{display:none}

.svc.pinned{padding:0}
.svc.pinned .pin{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:calc(var(--hdr) + 8px);padding-bottom:24px;overflow:hidden}
.svc.pinned .svc-track{display:flex;width:max-content;gap:20px;margin-top:clamp(28px,4vh,48px);
  padding-inline:max(var(--gutter),calc((100vw - var(--maxw)) / 2 + var(--gutter)));will-change:transform}
.svc.pinned .svc-card{width:clamp(320px,34vw,460px);flex:none}
.svc.pinned .svc-foot{display:flex;align-items:center;gap:16px;margin-top:22px;font:500 var(--fs-mono-s)/1 var(--mono);letter-spacing:var(--track-mono);text-transform:uppercase;color:var(--muted)}
.svc-foot .bar-line{flex:1;max-width:280px;height:1px;background:rgba(255,255,255,.12);overflow:hidden}
.svc-foot .bar-line i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));transform-origin:0 50%;transform:scaleX(0)}
.svc-foot b{color:var(--cyan);font-weight:500}

/* ---------- principles (pinned field) ---------- */
.pr-stage{padding-block:clamp(88px,13vw,150px)}
.pr-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:28px}
.pr-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
/* local veil: keeps the intro legible when wave crests pass behind it (the waves themselves are not damped) */
.pr-copy{position:relative;isolation:isolate}
.pr-copy::before{content:"";position:absolute;inset:-64px -56px;z-index:-1;pointer-events:none;border-radius:48px;
  background:radial-gradient(closest-side,rgba(4,6,10,.94),rgba(4,6,10,.86) 52%,rgba(4,6,10,.5) 76%,rgba(4,6,10,0))}
@media (max-width:859px){.pr-copy::before{inset:-24px -12px}}
.pr-item{padding:clamp(22px,3vw,34px)}
.pr-item h3{margin-top:0}
.pr-item p{margin-top:12px;color:var(--ink-2);max-width:52ch}
.pr-count,.pr-prog{display:none}
.pr-count{font-weight:200;font-size:clamp(3rem,2rem + 3.4vw,5rem);letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}
.pr-count .win{display:inline-block;height:1em;overflow:hidden;vertical-align:top}
.pr-count .trk{display:block;transition:transform .8s var(--ease)}
.pr-count .trk span{display:block;height:1em}
.pr-count small{font:500 var(--fs-mono)/1 var(--mono);letter-spacing:var(--track-mono);color:var(--muted)}
.pr-prog{width:160px;height:1px;background:rgba(255,255,255,.14);margin-top:22px;overflow:hidden}
.pr-prog i{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));transform-origin:0 50%;transform:scaleX(0)}

.js .pr.on{height:380vh}
.js .pr.on .pr-stage{position:sticky;top:0;height:100vh;height:100svh;padding:calc(var(--hdr) + 36px) 0 36px;display:flex;flex-direction:column}
.js .pr.on .pr-stage > .wrap{flex:1;display:flex;flex-direction:column;min-height:0}
.js .pr.on .pr-wrap{flex:1;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(24px,5vw,72px);align-items:center;min-height:0}
.js .pr.on .pr-count{display:flex;align-items:baseline;gap:14px;margin-top:34px}
.js .pr.on .pr-prog{display:block}
.js .pr.on .pr-list{position:relative;display:block;min-height:300px}
.js .pr.on .pr-item{position:absolute;left:0;right:0;top:50%;transform:translate3d(0,-50%,0) translate3d(0,48px,0) scale(.97);opacity:0;
  transition:opacity .6s var(--ease),transform .8s var(--ease);pointer-events:none}
.js .pr.on .pr-item.past{transform:translate3d(0,-50%,0) translate3d(0,-48px,0) scale(.97)}
.js .pr.on .pr-item.cur{opacity:1;transform:translate3d(0,-50%,0);pointer-events:auto}
@media (max-width:859px){
  .js .pr.on{height:270vh}
  .js .pr.on .pr-stage{padding:calc(var(--hdr) + 18px) 0 24px}
  .js .pr.on .pr-wrap{grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr;gap:14px;align-items:start}
  .js .pr.on .pr-count{margin-top:16px}
  .js .pr.on .pr-prog{display:none}
  .js .pr.on .pr-list{min-height:250px;height:100%}
  .js .pr.on .pr-item{top:0;transform:translate3d(0,30px,0) scale(.97)}
  .js .pr.on .pr-item.past{transform:translate3d(0,-30px,0) scale(.97)}
  .js .pr.on .pr-item.cur{transform:none}
}
@media (max-width:859px) and (max-height:720px){.js .pr.on .intro{display:none}.js .pr.on .pr-count{font-size:2.5rem;margin-top:8px}}

/* ---------- lab (pinned tunnel -> sphere) ---------- */
.lab-stage{padding-block:clamp(88px,13vw,150px)}
.js .lab.on{height:260vh}
.js .lab.on .lab-stage{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;padding:calc(var(--hdr) + 20px) 0 28px}
.lab-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center}
.lab-panel{padding:clamp(28px,4.5vw,56px);overflow:hidden;border-radius:24px}
.lab-panel .ct{position:relative;z-index:1}
.pill{display:inline-flex;align-items:center;gap:9px;font:500 var(--fs-mono)/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:#d6e2ff;
  padding:8px 12px;border-radius:999px;background:rgba(47,107,255,.14);border:1px solid rgba(122,160,255,.5);margin-bottom:22px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);position:relative}
.pill .dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--cyan);animation:ping 1.8s ease-out infinite}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(3.2);opacity:0}}
.lab-panel p{margin-top:18px;color:var(--ink-2);max-width:52ch}
.lab-panel .chips{margin-top:28px}
.lab-orbit{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px}
.orbit-slot{width:100%;max-width:440px;aspect-ratio:1/1;border-radius:50%;
  background:radial-gradient(closest-side,rgba(60,240,255,.07),rgba(47,107,255,.035) 60%,transparent 72%)}

/* ---------- stack (constellation: one glowing node cluster per entry) ---------- */
.st-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"copy list" "slot list";grid-template-rows:auto 1fr;
  gap:0 clamp(28px,5vw,72px);align-items:start}
.st-copy{grid-area:copy}
.const-slot{grid-area:slot;position:sticky;top:calc(var(--hdr) + 28px);height:clamp(300px,46vh,440px);margin-top:28px;border-radius:24px;
  background:radial-gradient(closest-side,rgba(47,107,255,.07),rgba(47,107,255,.02) 60%,transparent 74%)}
.const-slot::before,.const-slot::after{content:"";position:absolute;width:14px;height:14px;border:1px solid rgba(160,190,230,.35)}
.const-slot::before{left:14px;top:14px;border-right:0;border-bottom:0}
.const-slot::after{right:14px;bottom:14px;border-left:0;border-top:0}
.st-list{grid-area:list;list-style:none;margin:0;padding:clamp(8px,6vh,72px) 0 clamp(40px,14vh,140px);display:grid;gap:16px}
.st-item{padding:24px 26px 26px;transition:box-shadow .5s var(--ease),background-color .5s var(--ease)}
.st-item h3{display:flex;align-items:center;gap:12px;margin:0;font:500 var(--fs-mono)/1.4 var(--mono);letter-spacing:var(--track-mono);text-transform:uppercase;
  color:var(--ink-2);transition:color .5s var(--ease)}
.st-item h3::after{content:"";flex:0 1 48px;height:1px;background:linear-gradient(90deg,rgba(60,240,255,.6),rgba(47,107,255,.4),transparent);opacity:.5;transition:opacity .5s}
.st-item p{margin-top:12px;font-size:var(--fs-lead);line-height:1.5;color:var(--ink);max-width:40ch}
.st-item.on{box-shadow:inset 0 1px 0 rgba(255,255,255,.12),inset 0 0 0 1px rgba(60,240,255,.28),0 24px 60px -24px rgba(0,0,0,.85),0 0 46px -14px rgba(60,240,255,.5)}
.st-item.on h3{color:var(--cyan)}
.st-item.on h3::after{opacity:1}

/* ---------- contact ---------- */
/* the last screen is contact + footer together: the section fills what the footer leaves (--foot-h, measured by site.js),
   its content sits at the bottom right above the footer, the free sky above it belongs to the sun */
.contact{text-align:center;min-height:calc(100vh - var(--foot-h,84px));min-height:calc(100svh - var(--foot-h,84px));display:flex;align-items:flex-end;
  padding-top:calc(var(--hdr) + 40px);padding-bottom:clamp(48px,5vw,64px)}
.contact .sec-label{justify-content:center}
.contact .sec-label::before{content:"";flex:0 1 56px;height:1px;background:linear-gradient(270deg,rgba(60,240,255,.6),rgba(47,107,255,.4),transparent)}
.contact h2{margin-inline:auto;max-width:16ch}
.contact .intro{margin-inline:auto;max-width:56ch}
.beacon-slot{position:relative;width:160px;height:160px;margin:0 auto 10px}
/* finale: a faint sunrise behind the point (opacity follows the formation via --sun, set by site.js) */
.beacon-slot::before,.beacon-slot::after{content:"";position:absolute;left:50%;top:50%;pointer-events:none;opacity:calc(var(--sun,0) * .9)}
.beacon-slot::before{width:420px;height:420px;margin:-210px 0 0 -210px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,236,200,.2),rgba(255,168,92,.1) 26%,rgba(255,108,92,.05) 50%,rgba(255,108,92,0) 72%)}
.beacon-slot::after{width:min(560px,92vw);height:2px;margin:46px 0 0 calc(min(560px,92vw) / -2);
  background:radial-gradient(closest-side,rgba(255,206,150,.5),rgba(255,128,96,.18) 55%,rgba(255,128,96,0))}
.mail{margin-top:36px;font-size:clamp(1rem,.9rem + .5vw,1.1875rem);padding:16px 24px;border-radius:14px;overflow-wrap:anywhere}
address{font-style:normal;margin-top:32px;font:500 var(--fs-mono)/1.9 var(--mono);letter-spacing:.04em;color:var(--muted)}
address span{white-space:nowrap}

/* ---------- footer ---------- */
footer{padding:0 0 40px}
.foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.foot a{text-decoration:none;color:var(--ink-2)}
.foot a:hover{color:var(--cyan)}
.foot .sp{margin-left:auto}

/* ---------- responsive ---------- */
@media (max-width:959px){
  .svc-head{grid-template-columns:minmax(0,1fr)}
  .svc-head .intro{justify-self:start}
  .lab-grid{grid-template-columns:minmax(0,1fr)}
  .lab-orbit{order:-1}
  .orbit-slot{max-width:300px}
  .st-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"copy" "slot" "list";grid-template-rows:none}
  .const-slot{position:relative;top:auto}
  .st-list{padding:28px 0 0}
}
@media (max-width:859px){
  .svc-track{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:480px){
  body{font-size:1rem}
  .hero{padding-bottom:56px}
  .svc-card .glass{padding:22px 20px 24px}
  .foot .sp{margin-left:0}
  .orbit-slot{max-width:260px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;transform:none}
}

/* ---------- without JavaScript: mobile nav stays reachable ---------- */
@media (max-width:859px){
  html:not(.js) .hdr{position:absolute}
  html:not(.js) .bar{height:auto;flex-wrap:wrap;padding:8px 10px 8px 14px;row-gap:4px}
  html:not(.js) .nav{order:3;flex-basis:100%;margin:0;flex-wrap:wrap}
  html:not(.js) .nav a{padding:8px 9px}
  html:not(.js) .hero,html:not(.js) .legal-main{padding-top:180px}
}

/* ---------- hidden diagnostic (only with ?dpr in the URL): active pixel ratio and frame rate ---------- */
.dpr-diag{position:fixed;left:8px;bottom:8px;z-index:60;padding:4px 7px;border-radius:6px;pointer-events:none;
  font:500 10px/1.2 var(--mono);letter-spacing:.06em;color:var(--ink-2);background:rgba(4,6,10,.78);border:1px solid var(--line)}

/* ---------- legal pages ---------- */
[data-page="legal"] #gl,[data-page="legal"] #cv2{opacity:.4}
[data-page="legal"] .pglow{display:none}
.legal-main{padding:calc(var(--hdr) + clamp(36px,6vw,64px)) 0 clamp(72px,10vw,120px)}
.legal{max-width:44rem;margin-inline:auto;padding:clamp(26px,5vw,56px);border-radius:24px;
  background:linear-gradient(160deg,rgba(12,18,30,.84),rgba(4,7,14,.82));overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}
.legal h1{font-size:clamp(2.25rem,1.7rem + 2.2vw,3.25rem);line-height:1.06;letter-spacing:var(--track-head);max-width:none;-webkit-hyphens:manual;hyphens:manual}
.legal h2{font-size:1.1875rem;line-height:1.3;letter-spacing:-.012em;font-weight:650;margin:2.1em 0 .55em;max-width:none}
.legal h2[id]{scroll-margin-top:calc(var(--hdr) + 24px)}
.legal p,.legal li{color:var(--ink-2)}
.legal p + p{margin-top:.9em}
.legal ul{margin:.7em 0 .9em;padding-left:1.25em}
.legal li + li{margin-top:.35em}
.legal li::marker{color:var(--cyan)}
.legal strong{color:var(--ink);font-weight:650}
.legal a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(60,240,255,.4);text-underline-offset:3px}
.legal a:hover{text-decoration-color:var(--cyan)}
.legal a.btn{text-decoration:none}
.legal a.btn-pri{color:#00141a}
.legal a.btn-ghost{color:var(--ink)}
.legal .meta{margin-top:14px;font:500 var(--fs-mono)/1.4 var(--mono);letter-spacing:var(--track-mono);text-transform:uppercase;color:var(--muted)}
.legal .note{margin-top:22px;padding:14px 16px;border-radius:12px;background:rgba(47,107,255,.1);border:1px solid rgba(122,160,255,.28);font-size:var(--fs-small)}
.legal .sec-label{margin-bottom:18px}
@media (max-width:480px){.legal{border-radius:20px}}
.glass.flat::after{display:none}

/* ---------- safe areas (viewport-fit=cover): env() is 0 on desktops, so these resolve to the values above ---------- */
.wrap{padding-left:max(var(--gutter),env(safe-area-inset-left));padding-right:max(var(--gutter),env(safe-area-inset-right))}
.bar-wrap{padding-left:max(var(--gutter),env(safe-area-inset-left));padding-right:max(var(--gutter),env(safe-area-inset-right))}
@media (max-width:1399px){.rail{left:max(12px,env(safe-area-inset-left))}}