/* Mind Analytics Hub mockup v3: shared styles */
:root{
  --bg:#05080F;
  --text:#E8ECF4;
  --text-dim:rgba(232,236,244,.6);
  --text-muted:rgba(232,236,244,.34);
  --accent:#7B8CDE;
  --accent-bright:#A8B4F0;
  --cyan:#5EC4D4;
  --glow:rgba(94,196,212,.5);
  --border:rgba(255,255,255,.075);
  --glass:rgba(255,255,255,.022);
  --safety:#5EC4D4;--finance:#7B8CDE;--warfare:#C47BD4;--economics:#D4A45E;
  --amber:#E8B672;
  --app:var(--cyan);
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'Space Grotesk',system-ui,sans-serif;
  --wrap:none;
  --gut:clamp(56px,6.5vw,128px);
}
body[data-app="play"]{--app:#5EC4D4}
body[data-app="studio"]{--app:#A8B4F0}
body[data-app="research"]{--app:#C47BD4}
body[data-app="enterprise"]{--app:#D4A45E}
body[data-app="about"]{--app:#7B8CDE}

*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
@media (hover:hover) and (pointer:fine){body.fx,body.fx a,body.fx button{cursor:none}}
:focus-visible{outline:1px solid var(--app);outline-offset:4px;border-radius:8px}

/* ambient layers */
canvas#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0}
canvas#particles{position:fixed;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.frame-line{position:fixed;inset:16px;border:1px solid var(--border);border-radius:10px;z-index:3;pointer-events:none}
.cursor-dot{position:fixed;width:6px;height:6px;border-radius:50%;background:var(--app);pointer-events:none;z-index:9999;box-shadow:0 0 10px var(--app),0 0 20px var(--app);transform:translate(-50%,-50%);opacity:0}
.cursor-ring{position:fixed;width:32px;height:32px;border-radius:50%;border:1px solid color-mix(in srgb,var(--app) 40%,transparent);pointer-events:none;z-index:9998;transition:width .3s,height .3s,background .3s;transform:translate(-50%,-50%);opacity:0}
.cursor-ring.hovering{width:54px;height:54px;background:color-mix(in srgb,var(--app) 7%,transparent)}
body.fx .cursor-dot,body.fx .cursor-ring{opacity:1}
.intro{position:fixed;inset:0;background:var(--bg);z-index:100;display:grid;place-items:center;transition:opacity .9s cubic-bezier(.22,.61,.36,1)}
.intro.done{opacity:0;pointer-events:none}
.intro span{font-size:1.15rem;letter-spacing:.3em;text-transform:uppercase;color:var(--text-muted);opacity:0;animation:introFade 1.8s ease-out .2s forwards}
@keyframes introFade{0%{opacity:0;letter-spacing:.6em}50%{opacity:1}100%{opacity:1;letter-spacing:.3em}}
@keyframes caret{50%{border-color:transparent}}

/* page transition */
.page{opacity:0;transform:translateY(18px) scale(.99);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
.page.on{opacity:1;transform:none}
.page.leaving{opacity:0;transform:translateY(-14px) scale(1.01);transition-duration:.5s}
.side-label{position:fixed;z-index:4;font-family:var(--mono);font-size:.56rem;letter-spacing:.22em;text-transform:uppercase;color:var(--text-muted);white-space:nowrap}
.side-left{left:34px;top:50%;transform:rotate(-90deg) translateX(-50%);transform-origin:left center}
.side-right{right:34px;top:50%;transform:rotate(90deg) translateX(50%);transform-origin:right center}

main,header,footer{position:relative;z-index:2}
.wrap{max-width:none;margin:0;padding:0 var(--gut)}

/* nav */
header{position:fixed;top:16px;left:16px;right:16px;z-index:20;transition:background .5s,border-color .5s;border-bottom:1px solid transparent;border-radius:10px 10px 0 0}
header.scrolled{background:rgba(5,8,15,.74);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 2.5rem}
.logo{display:flex;align-items:center;gap:.7rem}
.logo svg{width:40px;height:40px;transition:transform .6s cubic-bezier(.34,1.56,.64,1)}
.logo:hover svg{transform:rotate(180deg)}
.logo b{font-weight:500;font-size:1.2rem;letter-spacing:.04em}
.nav ul{display:flex;gap:2.2rem;list-style:none}
.nav ul a{font-family:var(--mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-dim);transition:color .3s;position:relative;padding:.4rem 0}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:var(--app);transform:scaleX(0);transition:transform .35s}
.nav ul a:hover,.nav ul a.current{color:var(--text)}
.nav ul a:hover::after,.nav ul a.current::after{transform:scaleX(1)}
.nav-actions{display:flex;gap:.75rem;align-items:center}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.7rem;padding:1rem 1.9rem;border-radius:10px;font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;border:1px solid var(--border);background:rgba(255,255,255,.02);color:var(--text-dim);transition:color .35s,border-color .35s,background .35s,box-shadow .35s}
.btn:hover{color:var(--app);border-color:color-mix(in srgb,var(--app) 40%,transparent);background:color-mix(in srgb,var(--app) 5%,transparent);box-shadow:0 8px 30px rgba(0,0,0,.3),0 0 22px color-mix(in srgb,var(--app) 12%,transparent)}
.btn-glow{color:#04121a;background:linear-gradient(135deg,var(--accent-bright),var(--cyan));border-color:transparent;box-shadow:0 0 28px rgba(94,196,212,.28)}
.btn-glow:hover{color:#04121a;background:linear-gradient(135deg,#bcc6f6,#7fd3e0);box-shadow:0 0 46px rgba(94,196,212,.45)}
.btn-app{color:#05080F;background:var(--app);border-color:transparent;box-shadow:0 0 26px color-mix(in srgb,var(--app) 35%,transparent)}
.btn-app:hover{color:#05080F;background:color-mix(in srgb,var(--app) 80%,white);box-shadow:0 0 44px color-mix(in srgb,var(--app) 55%,transparent)}
.btn-sm{padding:.7rem 1.2rem;font-size:.6rem}
.btn svg{width:14px;height:14px}

/* type */
.eyebrow{font-family:var(--mono);font-size:.62rem;letter-spacing:.35em;text-transform:uppercase;color:var(--text-muted);display:inline-block;min-height:1em}
.eyebrow.app{color:var(--app)}
.tw-caret{border-right:2px solid var(--app);padding-right:1px;animation:caret .6s step-end infinite}
.h1{font-size:clamp(2.2rem,5vw,4.4rem);font-weight:300;letter-spacing:.16em;text-transform:uppercase;line-height:1.14}
.h2{font-size:clamp(1.6rem,3vw,2.5rem);font-weight:300;letter-spacing:.1em;text-transform:uppercase;line-height:1.16;margin:1rem 0 1.1rem}
.grad,.h1 span,.h2 span{font-weight:600;background:linear-gradient(135deg,var(--accent-bright),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.app-grad{background:linear-gradient(135deg,color-mix(in srgb,var(--app) 60%,white),var(--app))!important;-webkit-background-clip:text!important;background-clip:text!important}
.lead{font-size:1.06rem;line-height:1.8;color:var(--text-dim);max-width:600px}
section{padding:130px 0}
.screen{min-height:100vh;display:flex;flex-direction:column;justify-content:center}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}
.mono-note{font-family:var(--mono);font-size:.56rem;letter-spacing:.14em;color:var(--text-muted);line-height:1.8}

/* generic panels */
.panel{border:1px solid var(--border);border-radius:16px;background:var(--glass);padding:1.8rem;transition:border-color .45s,transform .45s}
.panel:hover{border-color:color-mix(in srgb,var(--app) 32%,transparent)}
.panel h4{font-family:var(--mono);font-size:.6rem;font-weight:400;letter-spacing:.18em;text-transform:uppercase;color:var(--app);margin-bottom:.8rem}
.panel p{font-size:.9rem;line-height:1.75;color:var(--text-dim)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.25rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}

/* app page hero */
.app-hero{min-height:100vh;display:grid;grid-template-columns:.95fr 1.15fr;gap:5vw;align-items:center;padding:140px var(--gut) 80px}
.app-hero .status{display:flex;width:max-content;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.56rem;letter-spacing:.2em;text-transform:uppercase;color:var(--app);border:1px solid color-mix(in srgb,var(--app) 35%,transparent);border-radius:999px;padding:.4rem .8rem;margin-bottom:1.6rem}
.app-hero .status i{width:6px;height:6px;border-radius:50%;background:var(--app);box-shadow:0 0 10px var(--app);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.3}}
.app-hero .domain{font-family:var(--mono);font-size:.62rem;letter-spacing:.12em;color:var(--text-muted);margin:1.2rem 0 1.6rem;display:block}
.app-hero .ctas{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.4rem}
.stage{position:relative;aspect-ratio:16/12;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:20px;background:radial-gradient(90% 80% at 50% 0%,color-mix(in srgb,var(--app) 10%,transparent),transparent 70%),rgba(6,9,17,.9);overflow:hidden;box-shadow:0 50px 120px -60px color-mix(in srgb,var(--app) 45%,transparent)}
.stage svg{position:absolute;inset:0;width:100%;height:100%}
.stage .chrome{position:absolute;top:0;left:0;right:0;height:36px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:6px;padding:0 14px;font-family:var(--mono);font-size:.55rem;letter-spacing:.12em;color:var(--text-muted);z-index:2;background:rgba(5,8,15,.5)}
.stage .chrome i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.12)}
.stage .chrome span{margin-left:auto}

/* steps */
.steps{display:grid;gap:1.25rem;counter-reset:st}
.steps.h{grid-template-columns:repeat(var(--n,4),1fr)}
.step{counter-increment:st;position:relative;border:1px solid var(--border);border-radius:16px;padding:1.6rem;background:var(--glass)}
.step::before{content:counter(st,decimal-leading-zero);font-family:var(--mono);font-size:.7rem;color:var(--app);display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid color-mix(in srgb,var(--app) 40%,transparent);margin-bottom:1.2rem}
.step h3{font-size:1.05rem;font-weight:500;letter-spacing:.03em;margin-bottom:.5rem}
.step p{font-size:.88rem;line-height:1.7;color:var(--text-dim)}

/* chips / lists */
.chips{display:flex;flex-wrap:wrap;gap:.6rem}
.chip{font-family:var(--mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);border:1px solid var(--border);border-radius:999px;padding:.5rem .9rem;transition:all .3s}
.chip:hover{color:var(--app);border-color:color-mix(in srgb,var(--app) 40%,transparent)}
.ticks{list-style:none}
.ticks li{display:grid;grid-template-columns:18px 1fr;gap:.8rem;padding:.95rem 0;border-bottom:1px solid var(--border);font-size:.94rem;line-height:1.65;color:var(--text-dim)}
.ticks li::before{content:"";width:7px;height:7px;margin-top:.55em;border-radius:50%;border:1px solid var(--app)}
.ticks b{color:var(--text);font-weight:400}

/* next app strip */
.next{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.next a{border:1px solid var(--border);border-radius:14px;padding:1.4rem 1.5rem;background:var(--glass);display:flex;justify-content:space-between;align-items:center;transition:all .4s}
.next a:hover{border-color:color-mix(in srgb,var(--c) 45%,transparent);transform:translateY(-3px);box-shadow:0 0 34px color-mix(in srgb,var(--c) 12%,transparent)}
.next a b{font-weight:500;font-size:1.05rem}
.next a span{font-family:var(--mono);font-size:.55rem;letter-spacing:.16em;text-transform:uppercase;color:var(--c)}

/* footer */
footer{border-top:1px solid var(--border);padding:4rem 0 3.2rem;margin:0 16px 16px}
.foot{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:2.5rem}
.foot p{font-size:.88rem;line-height:1.7;color:var(--text-dim);max-width:300px;margin-top:1rem}
.foot h5{font-family:var(--mono);font-size:.55rem;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--text);margin-bottom:1.1rem}
.foot ul{list-style:none}
.foot li{margin:.6rem 0;font-size:.88rem;color:var(--text-dim)}
.foot li a:hover{color:var(--app)}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-top:3.4rem;padding-top:1.6rem;border-top:1px solid var(--border);font-family:var(--mono);font-size:.55rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}
.mock{position:fixed;right:28px;bottom:28px;opacity:.75;z-index:30;font-family:var(--mono);font-size:.55rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);border:1px dashed var(--border);padding:.5rem .8rem;border-radius:8px;background:rgba(5,8,15,.7)}

/* svg animation helpers */
.draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);animation:draw var(--dur,3s) cubic-bezier(.4,.1,.2,1) var(--delay,0s) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.fade{opacity:0;animation:fadeIn .7s ease var(--delay,0s) forwards}
@keyframes fadeIn{to{opacity:1}}
.loopfade{opacity:0;animation:loopFade var(--dur,8s) infinite var(--delay,0s)}
@keyframes loopFade{0%,4%{opacity:0}10%,82%{opacity:1}94%,100%{opacity:0}}
.loopdraw{stroke-dasharray:var(--len,400);stroke-dashoffset:var(--len,400);animation:loopDraw var(--dur,8s) infinite var(--delay,0s)}
@keyframes loopDraw{0%,6%{stroke-dashoffset:var(--len,400);opacity:1}60%,84%{stroke-dashoffset:0;opacity:1}96%,100%{stroke-dashoffset:0;opacity:0}}
.grow{transform-box:fill-box;transform-origin:bottom;animation:grow var(--dur,7s) infinite var(--delay,0s)}
@keyframes grow{0%,6%{transform:scaleY(.04)}32%,84%{transform:scaleY(1)}100%{transform:scaleY(.04)}}
.ping{transform-box:fill-box;transform-origin:center;animation:ping 2.6s infinite var(--delay,0s)}
@keyframes ping{0%{opacity:.9;transform:scale(.6)}80%,100%{opacity:0;transform:scale(2.6)}}
.float{animation:float 6s ease-in-out infinite var(--delay,0s)}
@keyframes float{50%{transform:translateY(-6px)}}

/* responsive */
@media (max-width:1100px){
  :root{--gut:48px}
  .app-hero{grid-template-columns:1fr;padding:140px var(--gut) 80px;min-height:auto}
  .grid-4,.steps.h{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:3rem}
  .side-label{display:none}
  .nav ul{gap:1.4rem}
}
@media (max-width:760px){
  :root{--gut:24px}
  section{padding:90px 0}
  .nav{padding:1rem 1.2rem}
  .nav ul,.nav-actions .btn:not(.btn-glow){display:none}
  /* phone header: logo and the one action stay on one line each */
  .logo{gap:.5rem}
  .logo svg{width:32px;height:32px}
  .logo b{font-size:1.02rem;white-space:nowrap}
  .nav-actions .btn{white-space:nowrap;padding:.5rem .8rem;font-size:.56rem;letter-spacing:.12em;gap:.4rem;border-radius:8px}
  .app-hero{padding:120px var(--gut) 60px}
  .grid-2,.grid-3,.grid-4,.steps.h,.next{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .frame-line,.mock{display:none}
}
@media (max-width:380px){
  header{left:8px;right:8px}
  .nav{padding:.85rem .8rem}
  .logo{gap:.4rem}
  .logo svg{width:28px;height:28px}
  .logo b{font-size:.92rem}
  .nav-actions .btn{padding:.45rem .65rem;font-size:.52rem;letter-spacing:.06em;gap:.35rem}
}
@media (prefers-reduced-motion:reduce){
  .page,.reveal{opacity:1;transform:none;transition:none}
  .loader{display:none}
  .draw,.loopdraw{animation:none;stroke-dashoffset:0}
  .fade,.loopfade{animation:none;opacity:1}
  .grow,.ping,.float{animation:none}
}

/* stacked app hero: centred intro, then a full-width stage */
.app-hero.stacked{display:block;min-height:auto;padding:150px var(--gut) 90px;text-align:center}
.app-hero.stacked .intro-col{max-width:980px;margin:0 auto;min-height:calc(74vh - 150px);display:flex;flex-direction:column;align-items:center;justify-content:center}
.app-hero.stacked .status{margin:0 auto 1.4rem}
.app-hero.stacked .h1{font-size:clamp(2.6rem,6.2vw,5.6rem);margin-top:1.1rem}
.app-hero.stacked .lead{max-width:640px;margin:0 auto}
.app-hero.stacked .domain{margin:1.4rem 0 1.4rem}
.app-hero.stacked .ctas{justify-content:center}
.stage.big{aspect-ratio:auto;height:min(86vh,980px);min-height:620px;margin-top:2vh;border-radius:26px;text-align:left;transform-origin:50% 0;
  transform:perspective(1800px) rotateX(calc((1 - var(--rise,1)) * 18deg)) scale(calc(.88 + var(--rise,1) * .12));
  opacity:calc(.35 + var(--rise,1) * .65);will-change:transform}
.stage.big .chrome{height:44px;font-size:.6rem;padding:0 20px}
@media (max-width:900px){.stage.big{height:auto;min-height:0;transform:none;opacity:1}.app-hero.stacked .intro-col{min-height:auto}}
@media (prefers-reduced-motion:reduce){.stage.big{transform:none;opacity:1}}

/* loading screen between pages */
.loader{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:radial-gradient(520px circle at 50% 46%,rgba(var(--lcr),.13),transparent 65%),var(--bg);opacity:0;pointer-events:none;transition:opacity .28s ease}
.loader.show{opacity:1;pointer-events:auto}
.loader.done{opacity:0;pointer-events:none;transition:opacity .5s ease}
.loader .lw{display:flex;flex-direction:column;align-items:center;gap:1.1rem;text-align:center;transform:translateY(-2vh)}
.loader svg{width:128px;height:128px;overflow:visible}
.loader .ring{stroke-dasharray:339.3;stroke-dashoffset:339.3;filter:drop-shadow(0 0 6px var(--lc))}
.loader .orbit{transform-origin:70px 70px;animation:spin 1.4s linear infinite}
.loader .core{transform-box:fill-box;transform-origin:center;animation:corePulse 1.1s ease-in-out infinite}
@keyframes corePulse{50%{transform:scale(1.35);opacity:.75}}
.loader .to{font-family:var(--mono);font-size:.62rem;letter-spacing:.32em;text-transform:uppercase;color:var(--lc)}
.loader .tag{font-size:clamp(1rem,1.6vw,1.3rem);font-weight:300;letter-spacing:.02em;color:var(--text-dim);opacity:0;transform:translateY(8px);transition:opacity .45s .12s,transform .45s .12s}
.loader.show .tag{opacity:1;transform:none}
.loader.first .tag{transition-delay:.35s}
@keyframes spin{to{transform:rotate(360deg)}}
.page.leaving{opacity:0;filter:blur(8px);transform:scale(.985);transition:opacity .45s,filter .45s,transform .45s}

/* waitlist footer: two columns */
.foot.foot-wl{grid-template-columns:2fr 1fr}