/* brainpremium.com 1.1.3 (2026-10-09: the OS reduce-motion flag is ignored on purpose)
   1.1.1 (2026-10-09: the old site's particle network + fractal-noise grain are back as the background)
   1.1.0 (2026-10-09: motion -- the 3D hero scene, the window stack, the typed demo, reveals)
   1.0.0 (2026-10-09) — the terminal's own tokens (beta.css): one dark surface, one accent, Instrument
   Sans for text, Fragment Mono for numbers. Desktop >= 1100, tablet 760–1099, phone < 760. */
@font-face{font-family:'Fragment Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/FragmentMono-400.woff2) format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/InstrumentSans-400.woff2) format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/InstrumentSans-500.woff2) format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/InstrumentSans-600.woff2) format('woff2')}
:root{
  --ground:#0A0D12; --surface:#0F131A; --lift:#151B23; --lift-2:#1B2330;
  --hair:rgba(255,255,255,.07); --hair-2:rgba(255,255,255,.12);
  --text:#EEF1F5; --text-2:#AEB7C2; --muted:#6F7A87; --faint:#414B57;
  --signal:#3DDCEF; --signal-ink:#04161B; --up:#34D399; --down:#FB7185; --warn:#FBBF24; --wave:#A78BFA;
  --ui:"Instrument Sans","Segoe UI",system-ui,sans-serif; --mono:"Fragment Mono","SFMono-Regular",Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,48px); --max:1180px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ground);color:var(--text);font:15px/1.55 var(--ui);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--signal);text-decoration:none} a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(34px,5.2vw,62px);line-height:1.04;letter-spacing:-.025em}
h2{font-size:clamp(24px,3vw,36px);line-height:1.15}
h3{font-size:17px}
p{margin:0}
.muted{color:var(--muted)} .num{font-family:var(--mono);font-variant-numeric:tabular-nums} .up{color:var(--up)} .down{color:var(--down)}
.k{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);margin-bottom:12px}
.lead{font-size:clamp(16px,1.6vw,19px);line-height:1.5;color:var(--text-2);max-width:60ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--hair-2);background:var(--lift);color:var(--text);font:inherit;font-weight:500;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s}
.btn:hover{background:var(--lift-2);border-color:rgba(255,255,255,.2);text-decoration:none}
.btn.primary{background:var(--signal);border-color:var(--signal);color:var(--signal-ink)} .btn.primary:hover{background:#6ae6f4;border-color:#6ae6f4}
.btn.lg{padding:12px 22px;font-size:15.5px}
.acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.card{background:var(--surface);border:1px solid var(--hair);border-radius:16px;padding:18px 20px}

/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;padding:12px var(--gutter);background:rgba(10,13,18,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--hair)}
.brand img{width:120px;height:40px;object-fit:contain;object-position:left}
.top nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.top nav>a{padding:8px 11px;border-radius:999px;color:var(--text-2);font-weight:500;font-size:14px;white-space:nowrap} .top nav>a:hover{color:var(--text);background:var(--lift);text-decoration:none}
.top nav>a.btn{color:var(--signal-ink);margin-left:8px}
.langs{display:flex;gap:2px;margin-left:10px;padding:3px;border:1px solid var(--hair-2);border-radius:999px}
.langs button{font:inherit;font-size:12px;font-weight:600;padding:4px 9px;border-radius:999px;border:0;background:transparent;color:var(--muted);cursor:pointer}
.langs button[aria-pressed="true"]{background:var(--lift-2);color:var(--text)}
.navbtn{display:none;margin-left:auto;width:40px;height:40px;border-radius:10px;border:1px solid var(--hair-2);background:var(--lift);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.navbtn span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px}

/* sections */
main{display:block}
section{padding:clamp(56px,8vw,110px) var(--gutter);max-width:calc(var(--max) + 2*var(--gutter));margin:0 auto}
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:center;padding-top:clamp(40px,6vw,80px)}
.kicker{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2);margin-bottom:18px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--up);box-shadow:0 0 0 4px rgba(52,211,153,.18)}
.hero .lead{margin-top:18px}
.note{margin-top:14px;font-size:13px}
.shot{margin:0;position:relative}
.shot img{border-radius:14px;border:1px solid var(--hair-2);background:var(--surface);box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.shot figcaption{margin-top:10px;font-size:12.5px;color:var(--muted);line-height:1.4}
.hero-shot img{transform:perspective(1600px) rotateY(-4deg);transform-origin:left center}

.live{padding-top:0}
.live-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:14px}
.live-head h2{font-size:20px}
.live-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.live .card h3{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;font-family:var(--mono);font-weight:400}
.live ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.whales li{display:grid;grid-template-columns:64px 1fr auto auto;gap:12px;align-items:center;padding:8px 0;border-top:1px solid var(--hair);font-size:14px}
.whales li:first-child{border-top:0}
.whales .coin{font-weight:600} .whales .side{font-family:var(--mono);font-size:12.5px}
.news li{display:flex;flex-direction:column;gap:2px;padding:8px 0;border-top:1px solid var(--hair);font-size:14px} .news li:first-child{border-top:0}
.news .src{font-family:var(--mono);font-size:11.5px;color:var(--muted)} .news a{color:var(--text)} .news a:hover{color:var(--signal)}
.live ul:empty::before{content:"…";color:var(--faint)}

.feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:center}
.feature.alt{grid-template-columns:minmax(0,7fr) minmax(0,5fr)} .feature.alt .text{order:2} .feature.alt .shots2,.feature.alt .shot{order:1}
.feature .text p:not(.k){color:var(--text-2);margin-top:14px;max-width:58ch}
.ticks{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.ticks li{position:relative;padding-left:22px;color:var(--text-2);font-size:14.5px}
.ticks li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:var(--signal);opacity:.85}
.shots2{display:flex;flex-direction:column;gap:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin-top:18px}
.grid2 h3{margin-bottom:6px} .grid2 p{font-size:14px;margin-top:0!important}

.botcard{align-self:center}
.bc-head{display:flex;flex-direction:column;gap:2px;margin-bottom:12px} .bc-head b{font-size:16px} .bc-head .muted{font-size:12px}
.bc-rows{margin:0;display:flex;flex-direction:column}
.bc-rows>div{display:grid;grid-template-columns:96px 1fr;gap:12px;padding:9px 0;border-top:1px solid var(--hair);font-size:13.5px}
.bc-rows dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:2px} .bc-rows dd{margin:0;color:var(--text-2)}

.honest{text-align:left;max-width:calc(820px + 2*var(--gutter))}
.honest .lead{margin-top:14px}
.facts{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.facts li{background:var(--surface);border:1px solid var(--hair);border-left:3px solid var(--warn);border-radius:12px;padding:14px 16px;color:var(--text-2);font-size:14px;line-height:1.5}

.start{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(24px,4vw,64px);align-items:center}
.steps{margin:22px 0 0;padding:0;list-style:none;counter-reset:s;display:flex;flex-direction:column;gap:18px}
.steps li{position:relative;padding-left:52px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;border:1px solid var(--hair-2);background:var(--lift);display:flex;align-items:center;justify-content:center;font-family:var(--mono);color:var(--signal)}
.steps h3{margin-bottom:4px} .steps p{color:var(--text-2);font-size:14.5px}
.shot.phone{max-width:300px;margin:0 auto} .shot.phone img{border-radius:28px}

.faq{max-width:calc(820px + 2*var(--gutter))}
.qa{margin-top:18px;display:flex;flex-direction:column;border-top:1px solid var(--hair)}
.qa details{border-bottom:1px solid var(--hair)}
.qa summary{cursor:pointer;padding:16px 36px 16px 0;font-weight:600;font-size:16px;list-style:none;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:4px;top:12px;font-family:var(--mono);font-size:20px;color:var(--muted)}
.qa details[open] summary::after{content:"−"}
.qa p{padding:0 0 18px;color:var(--text-2);max-width:68ch}

footer{border-top:1px solid var(--hair);padding:28px var(--gutter) 40px;max-width:calc(var(--max) + 2*var(--gutter));margin:0 auto}
.risk{font-size:12.5px;color:var(--muted);max-width:70ch}
.foot-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:16px;font-size:13px;color:var(--muted)}
.foot-links{display:flex;gap:14px;flex-wrap:wrap} .foot-links a{color:var(--text-2)} .powered{margin-left:auto;opacity:.7;width:100px;height:50px;object-fit:contain}

dialog{border:0;padding:0;background:transparent;max-width:min(720px,calc(100vw - 32px));width:100%;color:var(--text)}
dialog::backdrop{background:rgba(5,7,10,.7);backdrop-filter:blur(4px)}
.dlg{position:relative;background:var(--surface);border:1px solid var(--hair-2);border-radius:16px;padding:26px 28px;max-height:80vh;overflow:auto}
.dlg h2{font-size:22px;margin-bottom:8px} .dlg h4{margin-top:18px;font-size:14px} .dlg p{color:var(--text-2);font-size:14px;margin-top:4px}
.dlg .x{position:absolute;top:10px;right:12px;width:34px;height:34px;border-radius:50%;border:1px solid var(--hair-2);background:var(--lift);color:var(--text);font-size:20px;cursor:pointer}

:focus-visible{outline:2px solid var(--signal);outline-offset:2px}

@media (max-width:1099px){
  .hero,.feature,.feature.alt,.start{grid-template-columns:1fr} .feature.alt .text{order:1} .feature.alt .shots2,.feature.alt .shot{order:2}
  .hero-shot img{transform:none}
}
@media (max-width:999px){
  .top{gap:10px}
  .navbtn{display:flex}
  .top nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:2px;padding:10px var(--gutter) 16px;background:var(--ground);border-bottom:1px solid var(--hair)}
  .nav-open .top nav{display:flex}
  .top nav>a{padding:10px 8px} .langs{margin:8px 0 6px;align-self:flex-start} .top nav>a.btn{margin:6px 0 0;justify-content:center}
}
@media (max-width:759px){
  body{font-size:14.5px}
  .acts{flex-direction:column;align-items:stretch} .acts .btn{white-space:normal;text-align:center}
  h1{font-size:34px}
  .live-grid,.grid2,.facts{grid-template-columns:1fr}
  .whales li{grid-template-columns:56px 1fr auto;font-size:13px} .whales li .num:last-child{grid-column:2/4;text-align:right;font-size:12px}
  .shot img{border-radius:10px}
  .bc-rows>div{grid-template-columns:80px 1fr}
  .steps li{padding-left:46px}
}

/* ── 1.1.0 motion ── */
.bands{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden;background:var(--ground)}
.bands canvas{width:100%;height:100%;display:block;opacity:1}
.bands::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(900px 500px at 70% -10%,rgba(61,220,239,.12),transparent 60%),radial-gradient(700px 400px at 10% 110%,rgba(167,139,250,.08),transparent 60%)}
/* the old site's grain: an SVG fractalNoise filter tiled over the page (measured on the old CSS: opacity .05) */
.noise-overlay{position:fixed;inset:0;opacity:.05;z-index:0;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,footer{position:relative;z-index:1}
body{background:transparent}
.hero{position:relative;overflow:visible}
.scene-wrap{perspective:1600px;perspective-origin:50% 40%}
.scene{position:relative;transform-style:preserve-3d;transition:transform .25s ease-out;will-change:transform}
.scene .layer{transform-style:preserve-3d}
.hero-shot img{transform:none;box-shadow:0 40px 100px -30px rgba(0,0,0,.9),0 0 0 1px rgba(61,220,239,.08)}
.float{position:absolute;border-radius:12px;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 70px -20px rgba(0,0,0,.85),0 0 40px -10px rgba(61,220,239,.25);background:var(--surface);animation:bob 7s ease-in-out infinite}
.f-markets{width:38%;left:-7%;top:14%;animation-delay:-1s}
.f-column{width:21%;right:-6%;top:6%;animation-delay:-3s;animation-duration:9s}
.f-cmd{width:60%;left:19%;bottom:-7%;animation-delay:-2s;animation-duration:8s}
.f-tf{width:30%;right:8%;top:-5%;animation-delay:-4s;animation-duration:6s;border-radius:999px}
@keyframes bob{0%,100%{transform:translateZ(var(--z,0)) translateY(0)}50%{transform:translateZ(var(--z,0)) translateY(-10px)}}
.cap{margin-top:12px;font-size:12.5px;line-height:1.4}
.scene-wrap .cap{margin-top:40px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-top:0;padding-bottom:0}
.stat{background:var(--surface);border:1px solid var(--hair);border-radius:14px;padding:18px 18px 16px;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:linear-gradient(90deg,var(--signal),transparent)}
.stat b{display:block;font-size:40px;line-height:1;font-weight:400;color:var(--text);letter-spacing:-.02em}
.stat span{display:block;margin-top:8px;font-size:12.5px;color:var(--muted);line-height:1.35}

.stack-wrap{perspective:1400px}
.stack{position:relative;height:0;padding-bottom:78%;transform-style:preserve-3d}
.card3d{position:absolute;width:62%;border-radius:12px;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 70px -20px rgba(0,0,0,.9);background:var(--surface);transition:transform .6s cubic-bezier(.2,.8,.2,1),box-shadow .4s;cursor:pointer;transform-style:preserve-3d}
.c1{left:0;top:4%;transform:rotateY(18deg) rotateX(6deg) translateZ(-60px)}
.c2{left:22%;top:12%;transform:rotateY(10deg) rotateX(4deg) translateZ(-20px)}
.c3{left:40%;top:22%;transform:rotateY(-6deg) rotateX(3deg) translateZ(30px)}
.stack:not(.in) .card3d{transform:translateY(40px) rotateY(0) translateZ(-200px);opacity:0}
.stack.in .card3d{opacity:1}
.card3d:hover,.card3d.front{transform:rotateY(0) rotateX(0) translateZ(120px) scale(1.02);box-shadow:0 50px 100px -30px rgba(0,0,0,.95),0 0 60px -10px rgba(61,220,239,.35);z-index:3}

.demo{padding:0;overflow:hidden;border-color:var(--hair-2);box-shadow:0 30px 70px -30px rgba(0,0,0,.9)}
.demo-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--hair);font-size:13px}
.demo-head .demo-when{margin-left:auto;font-family:var(--mono);font-size:11px}
.mic{width:10px;height:10px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(61,220,239,.6);animation:pulse 2s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(61,220,239,.55)}100%{box-shadow:0 0 0 12px rgba(61,220,239,0)}}
.demo-body{padding:14px 16px;min-height:300px;display:flex;flex-direction:column;gap:10px;font-size:14px}
.msg{max-width:88%;padding:10px 13px;border-radius:14px;line-height:1.5;background:var(--lift);border:1px solid var(--hair);white-space:pre-wrap}
.msg.you{align-self:flex-end;background:rgba(61,220,239,.10);border-color:rgba(61,220,239,.35);border-bottom-right-radius:4px}
.msg.bot{align-self:flex-start;border-bottom-left-radius:4px;color:var(--text-2)}
.msg .cursor{display:inline-block;width:7px;height:14px;vertical-align:-2px;margin-left:2px;background:var(--signal);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.demo-wrap .shot.small{margin-top:18px}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.r3d{transform:perspective(1200px) rotateX(10deg) translateY(30px)}
.reveal.in{opacity:1;transform:none}
.facts.reveal li{transition:transform .25s,border-color .25s} .facts li:hover{transform:translateY(-3px);border-color:var(--hair-2)}
.btn.primary{position:relative;box-shadow:0 0 0 0 rgba(61,220,239,.0);transition:box-shadow .3s,transform .2s}
.btn.primary:hover{box-shadow:0 0 30px -4px rgba(61,220,239,.55);transform:translateY(-1px)}
.shot img{transition:transform .5s cubic-bezier(.2,.8,.2,1),box-shadow .5s}
.feature .shot:hover img{transform:translateY(-4px) scale(1.01);box-shadow:0 40px 90px -30px rgba(0,0,0,.95),0 0 50px -10px rgba(61,220,239,.25)}

@media (max-width:1099px){ .stats{grid-template-columns:repeat(2,1fr)} .f-column{display:none} .f-markets{width:44%;left:-4%} }
@media (max-width:759px){ .float{animation:none} .f-tf,.f-column{display:none} .f-markets{width:48%;left:-3%;top:10%} .f-cmd{width:80%;left:10%;bottom:-6%} .stat b{font-size:30px} .stack{padding-bottom:95%} .card3d{width:74%} .c2{left:14%} .c3{left:26%;top:26%} .demo-body{min-height:240px;font-size:13.5px} }
/* the OS "reduce motion" flag is ignored on purpose (see site.js MOTION); nothing here switches the motion off */