html,body{background:#02060e}
.stage{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:max(100vw,177.78dvh);aspect-ratio:16/9;z-index:2}
.stage .bot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  -webkit-mask-image:radial-gradient(ellipse 72% 85% at 50% 48%,#000 60%,transparent 100%);mask-image:radial-gradient(ellipse 72% 85% at 50% 48%,#000 60%,transparent 100%);
  animation:breathe 7s ease-in-out infinite;transform-origin:50% 90%}
@keyframes breathe{50%{transform:scale(1.006)}}
.stage .bot-m{display:none}
/* positions in % of the stage, so overlays stay locked to the artwork */
.stage{--cx:49.45%;--cy:48.7%;--btn:7.3%;--lx:70.3%;--ly:20.2%;--lw:12.6%}

/* hovering logo above the palm */
.holo{position:absolute;left:var(--lx);top:var(--ly);width:var(--lw);transform:translate(-50%,-50%);z-index:3;
  animation:float 5s ease-in-out infinite}
.holo img{display:block;width:100%;height:auto;filter:drop-shadow(0 0 18px rgba(41,182,255,.55)) drop-shadow(0 0 2px rgba(41,182,255,.9))}
.holo::before{content:"";position:absolute;inset:-18% -14%;border-radius:50%;
  background:radial-gradient(closest-side,rgba(2,8,14,.92),rgba(2,8,14,.65) 55%,transparent);z-index:-1}
.holo::after{content:"";position:absolute;left:4%;right:4%;top:0;bottom:0;z-index:2;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(127,214,255,.08) 0 1px,transparent 1px 4px);mix-blend-mode:screen;
  -webkit-mask:url(/assets/v2/aitronetix-logo-640.webp) center/contain no-repeat;mask:url(/assets/v2/aitronetix-logo-640.webp) center/contain no-repeat;animation:flick 6s steps(1) infinite}
@keyframes float{0%,100%{transform:translate(-50%,-50%)}50%{transform:translate(-50%,calc(-50% - 10px))}}
@keyframes flick{0%,96%,100%{opacity:1}97%{opacity:.3}98%{opacity:1}99%{opacity:.5}}
/* projection beam from palm to logo */
.beam{position:absolute;left:var(--lx);top:calc(var(--ly) + 2%);width:calc(var(--lw) * .9);height:16%;transform:translateX(-50%);z-index:2;pointer-events:none;
  background:linear-gradient(0deg,rgba(41,182,255,.35),rgba(41,182,255,0));clip-path:polygon(44% 100%,56% 100%,100% 0,0 0);filter:blur(6px);opacity:.55;animation:beam 3.2s ease-in-out infinite}
@keyframes beam{50%{opacity:.85}}

/* chest ENTER */
.enter{position:absolute;left:var(--cx);top:var(--cy);width:var(--btn);aspect-ratio:1;transform:translate(-50%,-50%);z-index:8;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle,rgba(4,18,32,.96) 52%,rgba(0,140,255,.35) 68%,rgba(41,182,255,.0) 71%);
  box-shadow:0 0 0 2px rgba(41,182,255,.95),0 0 26px 6px rgba(0,140,255,.55),inset 0 0 22px rgba(41,182,255,.55);
  animation:pulse 2.6s ease-in-out infinite;transition:transform .25s ease, box-shadow .25s ease}
.enter span{font-family:var(--sans);font-weight:600;font-size:clamp(11px,.82vw,15px);letter-spacing:.32em;padding-left:.32em;color:#fff;text-shadow:0 0 10px rgba(41,182,255,.9)}
.enter:hover{transform:translate(-50%,-50%) scale(1.07);box-shadow:0 0 0 2px #7fd6ff,0 0 44px 12px rgba(0,140,255,.7),inset 0 0 28px rgba(127,214,255,.8)}
.enter:active{transform:translate(-50%,-50%) scale(.96)}
@keyframes pulse{50%{box-shadow:0 0 0 2px rgba(41,182,255,.95),0 0 46px 14px rgba(0,140,255,.45),inset 0 0 30px rgba(41,182,255,.7)}}
.rings{position:absolute;left:var(--cx);top:var(--cy);width:calc(var(--btn) * 1.9);aspect-ratio:1;transform:translate(-50%,-50%);z-index:7;pointer-events:none;overflow:visible}
.rings .r1{transform-origin:50% 50%;animation:spin 18s linear infinite}
.rings .r2{transform-origin:50% 50%;animation:spin 30s linear infinite reverse}
.rings .r3{transform-origin:50% 50%;animation:ripple 2.6s ease-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes ripple{0%{transform:scale(.55);opacity:.8}100%{transform:scale(1.05);opacity:0}}
.callout{position:absolute;left:calc(var(--cx) + var(--btn)*1.05);top:var(--cy);z-index:7;pointer-events:none;display:flex;align-items:center;gap:10px;transform:translateY(-50%)}
.callout i{display:block;width:clamp(40px,5vw,90px);height:1px;background:linear-gradient(90deg,rgba(41,182,255,.9),rgba(41,182,255,.1))}
.callout .mono{font-size:10px;color:#9fd8ff;white-space:nowrap}

/* hero line */
.hero{position:absolute;left:56px;bottom:52px;z-index:21}
.hero .tagline{font-weight:600;font-size:clamp(18px,1.75vw,28px);letter-spacing:.32em;text-transform:uppercase;color:#fff;line-height:1.35}
.hero .tagline b{font-weight:600;color:var(--blue);text-shadow:0 0 22px rgba(41,182,255,.55)}

.hud-bottom-r{position:absolute;right:56px;bottom:56px;z-index:21;text-align:right;display:grid;gap:8px}

/* warp transition */
.warp{position:fixed;inset:0;z-index:50;pointer-events:none;background:radial-gradient(circle at var(--wx,50%) var(--wy,50%),#e6f7ff 0,#7fd6ff 60px,#008cff 140px,rgba(0,60,120,.85) 320px,#02080e 70%);
  clip-path:circle(0 at var(--wx,50%) var(--wy,50%));opacity:0}
.warp.go{animation:warp .85s cubic-bezier(.7,0,.3,1) forwards}
@keyframes warp{0%{opacity:1;clip-path:circle(0 at var(--wx) var(--wy))}55%{opacity:1;clip-path:circle(60% at var(--wx) var(--wy))}100%{opacity:1;clip-path:circle(150% at var(--wx) var(--wy));filter:brightness(.15)}}
body.leaving .stage{transition:transform .9s cubic-bezier(.7,0,.3,1),filter .9s;transform:translate(-50%,-50%) scale(1.35);filter:brightness(1.6) blur(2px)}

/* ---------- mobile / portrait ---------- */
@media (max-aspect-ratio:3/4){
  .stage{width:min(100vw,56.25dvh);aspect-ratio:9/16;top:52%;
    --cx:48.9%;--cy:44.2%;--btn:17.5%;--lx:84.2%;--ly:27.6%;--lw:21.5%}
  .beam{display:none}
  .stage .bot-d{display:none}.stage .bot-m{display:block}
  .stage .bot{-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 12%,#000 80%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 12%,#000 80%,transparent 100%)}
  .enter span{font-size:11px;letter-spacing:.24em;padding-left:.24em}
  .callout{display:none}
  .hud-top{top:22px;left:28px;right:22px}
  .hud-top .sys .mono:nth-child(3){display:none}
  .hero{left:0;right:0;bottom:28px;text-align:center}
  .hero .tagline{font-size:15px;letter-spacing:.26em}
  .hero .tagline br{display:none}
  
  .hud-bottom-r{display:none}
  .hud .c{width:18px;height:18px}.hud .tl{top:12px;left:12px}.hud .tr{top:12px;right:12px}.hud .bl{bottom:12px;left:12px}.hud .br{bottom:12px;right:12px}
  .sound{padding:6px 10px}
}
.site-head{z-index:30}.skipintro.back{border-color:#3ee6a0;box-shadow:0 0 24px rgba(62,230,160,.35)}
@media (max-aspect-ratio:3/4){.site-head{padding-top:4px}}
@media (prefers-reduced-motion:reduce){.holo{transform:translate(-50%,-50%)}}

/* round 2: logo sits centred inside the palm rings; our own ring echo is centred on the logo by construction */
.holo::before{inset:8% 4%;background:radial-gradient(closest-side,rgba(2,8,14,.55),rgba(2,8,14,.2) 60%,transparent)}
.holo .hring{position:absolute;left:50%;top:50%;width:150%;aspect-ratio:1;transform:translate(-50%,-50%) rotateX(68deg);pointer-events:none;z-index:-1;overflow:visible}
.holo .hring circle{fill:none}
.beam{top:calc(var(--ly) + 4%);height:12%}
/* short landscape phones: fit the whole artwork below the header instead of cropping it */
@media (min-aspect-ratio:3/4) and (max-height:520px){
  .stage{width:min(100vw,calc((100dvh - 56px) * 1.7778));top:calc(50% + 26px)}
  .hero{bottom:16px;left:20px}.hero .tagline{font-size:13px}.hud-bottom-r{display:none}
  .site-head{height:52px}.site-head .sound .st-label,.menubtn .lbl{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.menubtn{padding:0;min-width:44px;justify-content:center}
}

/* production: the real H1 (SEO) sits above the tagline */
.hero h1{font-family:var(--mono);font-size:clamp(11px,.9vw,13.5px);letter-spacing:.2em;text-transform:uppercase;color:#9fd8ff;font-weight:500;margin-bottom:12px;max-width:560px;line-height:1.6}
.more-cue{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin-top:8px;color:#7fd6ff;font-size:11px}
.more-cue:hover{color:#fff}
@media (max-aspect-ratio:3/4){.hero{bottom:14px;padding:0 16px}.hero h1{font-size:10.5px;letter-spacing:.12em;margin:0 auto 6px;max-width:340px}.more-cue{margin-top:0}}
@media (min-aspect-ratio:3/4) and (max-height:520px){.hero h1{font-size:10px;margin-bottom:4px}.more-cue{display:none}}
@media (prefers-reduced-motion:reduce){.stage .bot,.holo,.beam,.enter,.rings g{animation:none}}
#cookieSettings[hidden]{display:none}

/* rd8: About AiTronetiX (below the fold; dark system-map style) */
.home-about{position:relative;z-index:2;padding:0 24px 72px;background:linear-gradient(180deg,rgba(2,6,14,0) 0,#02060e 140px)}
.home-about .ha-cue{display:flex;justify-content:center;align-items:center;gap:8px;min-height:44px;margin:0 auto;padding-top:10px;color:#7fd6ff;font-size:11px;letter-spacing:.22em;text-transform:uppercase}
.home-about .ha-cue span{display:inline-block;animation:haBob 2.4s ease-in-out infinite}
@keyframes haBob{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}
.ha-wrap{max-width:880px;margin:18px auto 0;padding:34px 34px 30px;border:1px solid rgba(41,182,255,.22);border-radius:24px;background:linear-gradient(160deg,rgba(10,40,67,.5),rgba(2,10,20,.85));box-shadow:0 0 60px rgba(0,140,255,.08)}
.ha-wrap h2{font-size:clamp(24px,3vw,36px);font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.ha-intro,.ha-where{font-size:16.5px;line-height:1.75;color:#cfe0ec;margin:0 0 8px}
.ha-where a,.ha-faq a{color:#7fd6ff;text-decoration:underline}
.ha-h3{margin:30px 0 12px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#3ee6a0;font-weight:500}
.ha-nodes{list-style:none;margin:0;padding:0;display:grid;gap:8px;position:relative}
.ha-nodes li>a,.ha-nodes li>div{position:relative;display:block;min-height:44px;padding:13px 44px 13px 34px;border:1px solid rgba(41,182,255,.2);border-radius:12px;background:rgba(10,40,67,.32);color:#abc2d5;font-size:15px;line-height:1.55;transition:border-color .2s,box-shadow .2s}
.ha-nodes li>a::before,.ha-nodes li>div::before{content:"";position:absolute;left:14px;top:21px;width:8px;height:8px;border-radius:50%;background:#3ee6a0;box-shadow:0 0 10px rgba(62,230,160,.8)}
.ha-nodes li>a:hover,.ha-nodes li>a:focus-visible{border-color:#29b6ff;box-shadow:0 0 22px rgba(41,182,255,.18)}
.ha-nodes b{color:#fff;font-weight:600}
.ha-nodes .ha-split a{color:#fff;text-decoration:underline;text-decoration-color:rgba(127,214,255,.6);display:inline-block;min-height:24px}
.ha-nodes .ha-split a:hover{color:#7fd6ff}
.ha-nodes .ha-map>a{color:#7fd6ff;font-weight:600}
.ha-nodes .ha-map>a::before{background:#29b6ff;box-shadow:0 0 10px rgba(41,182,255,.8)}
.ha-arrow{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:#29b6ff}
.ha-faq{margin-top:4px}
.ha-end{margin:30px 0 0}
@media (max-width:640px){.home-about{padding:0 12px 48px}.ha-wrap{padding:24px 18px 22px;border-radius:18px}.ha-intro,.ha-where{font-size:15.5px}}
@media (prefers-reduced-motion:reduce){.home-about .ha-cue span{animation:none}.ha-nodes li>a{transition:none}}