:root{
  --bg:#0b0b14; --bg-2:#0e0e1a;
  --surface:#15152a; --surface-2:#1b1b34; --surface-hi:#23234a;
  --border:#26264a; --border-hi:#36366a;
  --text:#eef0ff; --dim:#a6a8c8; --mute:#6f7194;
  --violet:#9b8cff; --violet-2:#b58aff; --blue:#7aa6ff; --pink:#ff8ad1;
  --green:#6ee7a8; --orange:#ff9a5c;
  --grad: linear-gradient(120deg,#7aa6ff 0%,#9b8cff 45%,#ff8ad1 100%);
  --radius:16px; --r-sm:10px;
  --maxw:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font-family:'Inter',system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
::selection{background:rgba(155,140,255,.35)}

/* Ambient glow blobs */
.glow{position:fixed;border-radius:50%;filter:blur(120px);opacity:.5;z-index:0;pointer-events:none}
.glow.a{width:600px;height:600px;background:#3a2a7a;top:-200px;right:-150px}
.glow.b{width:500px;height:500px;background:#1a3a6a;top:400px;left:-200px}
.glow.c{width:480px;height:480px;background:#5a1a4a;top:1400px;right:-120px}

/* ---------- Nav ---------- */
nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);background:rgba(11,11,20,.72);
  border-bottom:1px solid var(--border);
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:.2px}
.brand .logo{
  width:34px;height:34px;border-radius:9px;display:grid;
  grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);
  gap:2px;padding:4px;background:#12122a;box-shadow:0 4px 14px rgba(123,166,255,.25)
}
.brand .logo i{border-radius:2px;background:var(--mute)}
.brand .logo i:nth-child(1){background:var(--blue)}
.brand .logo i:nth-child(3){background:var(--violet)}
.brand .logo i:nth-child(5){background:var(--pink)}
.brand .logo i:nth-child(7){background:var(--violet-2)}
.brand .logo i:nth-child(9){background:var(--blue)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--dim);font-size:14.5px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-links a.active{color:var(--text)}
.nav-links a.active:not(.btn){position:relative}
.nav-links a.active:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;background:var(--grad);border-radius:2px}
.btn{
  display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none;
  font-family:inherit;font-weight:700;border-radius:var(--r-sm);transition:transform .08s,box-shadow .2s,background .2s;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:var(--grad);color:#0b0b14;padding:11px 20px;font-size:14.5px;
  box-shadow:0 6px 20px rgba(155,140,255,.35)
}
.btn-primary:hover{box-shadow:0 8px 28px rgba(155,140,255,.55)}
.btn-ghost{background:var(--surface-2);color:var(--text);padding:11px 20px;font-size:14.5px;border:1px solid var(--border)}
.btn-ghost:hover{background:var(--surface-hi);border-color:var(--border-hi)}
.btn-lg{padding:15px 28px;font-size:16px}

/* ---------- Hero (home) ---------- */
header{position:relative;z-index:1;padding:78px 0 40px;text-align:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:var(--surface);border:1px solid var(--border);color:var(--dim);
  font-size:13px;font-weight:600;margin-bottom:26px
}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green)}
h1{font-size:clamp(38px,6vw,68px);line-height:1.05;font-weight:800;letter-spacing:-1.5px;margin-bottom:22px}
.sub{font-size:clamp(16px,2vw,20px);color:var(--dim);max-width:620px;margin:0 auto 34px;font-weight:400}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.micro{color:var(--mute);font-size:13.5px}
.micro b{color:var(--dim)}

/* ---------- Page hero (subpages) ---------- */
.page-hero{position:relative;z-index:1;text-align:center;padding:70px 0 10px}
.page-hero .eyebrow{margin-bottom:14px}
.page-hero h1{font-size:clamp(32px,5vw,52px);margin-bottom:16px}
.page-hero p{color:var(--dim);max-width:620px;margin:0 auto;font-size:18px}

/* ---------- Animated mosaic showcase ---------- */
.showcase{position:relative;z-index:1;max-width:980px;margin:54px auto 0;padding:0 24px}
.frame{
  border-radius:20px;border:1px solid var(--border-hi);overflow:hidden;
  background:linear-gradient(180deg,var(--surface),var(--bg-2));
  box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(155,140,255,.08);
}
.frame-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--border);background:rgba(0,0,0,.2)}
.frame-bar i{width:11px;height:11px;border-radius:50%;background:#33334e}
.frame-bar i:nth-child(1){background:#ff5f57}.frame-bar i:nth-child(2){background:#febc2e}.frame-bar i:nth-child(3){background:#28c840}
.frame-bar span{margin-left:10px;color:var(--mute);font-size:12.5px}
#mosaic{display:grid;width:100%;aspect-ratio:16/7;gap:2px;padding:14px;background:#08080f;cursor:crosshair}
#mosaic b{border-radius:3px;transition:background .6s ease,transform .35s ease,box-shadow .35s ease;background:#13131f}
#mosaic b.lit{transition:background .05s ease,transform .1s ease,box-shadow .1s ease;transform:scale(1.18);z-index:2;box-shadow:0 0 12px currentColor}

/* ---------- Video player ---------- */
.video-wrap{position:relative;z-index:1;max-width:980px;margin:0 auto;padding:0 24px}
.video-frame{
  border-radius:20px;border:1px solid var(--border-hi);overflow:hidden;background:#000;
  box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(155,140,255,.08)
}
.video-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000}
.video-meta{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;max-width:980px;margin:18px auto 0;padding:0 24px;color:var(--mute);font-size:13.5px}
.video-meta .chip{display:inline-flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:5px 13px;color:var(--dim);font-weight:600}

/* ---------- Sections ---------- */
section{position:relative;z-index:1;padding:90px 0}
.eyebrow{text-align:center;color:var(--violet);font-weight:700;font-size:13.5px;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.h2{text-align:center;font-size:clamp(28px,4vw,42px);font-weight:800;letter-spacing:-1px;margin-bottom:16px}
.lead{text-align:center;color:var(--dim);max-width:620px;margin:0 auto 56px;font-size:17px}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);padding:26px 24px;
  position:relative;overflow:hidden;transition:transform .18s,border-color .18s,box-shadow .18s
}
.card:hover{transform:translateY(-4px);border-color:var(--border-hi);box-shadow:0 18px 40px rgba(0,0,0,.4)}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);opacity:0;transition:opacity .18s}
.card:hover::before{opacity:1}
.card .ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:22px;
  background:var(--surface-hi);border:1px solid var(--border-hi);margin-bottom:18px
}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{color:var(--dim);font-size:14.5px}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding-top:18px}
.step .num{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:18px;
  background:var(--surface);border:1px solid var(--border-hi);color:var(--violet);margin-bottom:16px
}
.step h3{font-size:17px;margin-bottom:7px}
.step p{color:var(--dim);font-size:14px}
.step:not(:last-child)::after{content:"";position:absolute;top:39px;left:54px;right:-10px;height:2px;
  background:linear-gradient(90deg,var(--border-hi),transparent)}

/* ---------- Engines ---------- */
.engines{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:760px;margin:0 auto}
.engine{
  display:flex;align-items:center;gap:10px;padding:14px 22px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border);font-weight:700;font-size:15px;
  transition:transform .15s,border-color .15s
}
.engine:hover{transform:translateY(-3px);border-color:var(--border-hi)}
.engine .e-ico{font-size:20px}
.engine small{display:block;color:var(--mute);font-weight:500;font-size:12px}

/* ---------- Split / no-rules ---------- */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.split h2{font-size:clamp(26px,3.5vw,38px);font-weight:800;letter-spacing:-.8px;margin-bottom:18px;line-height:1.12}
.split p{color:var(--dim);font-size:16px;margin-bottom:14px}
.check{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;color:var(--text);font-size:15px}
.check .tick{flex-shrink:0;width:22px;height:22px;border-radius:7px;background:rgba(110,231,168,.15);color:var(--green);display:grid;place-items:center;font-size:13px;font-weight:800;margin-top:1px}
.panel-art{
  border-radius:var(--radius);border:1px solid var(--border-hi);overflow:hidden;cursor:crosshair;
  background:#08080f;padding:16px;display:grid;grid-template-columns:repeat(8,1fr);gap:4px;aspect-ratio:1/1
}
.panel-art b{border-radius:4px;background:#15152a;animation:pop .5s ease backwards;transition:background .6s ease,transform .35s ease,box-shadow .35s ease}
.panel-art b.lit{transition:background .05s ease,transform .1s ease,box-shadow .1s ease;transform:scale(1.15);z-index:2;box-shadow:0 0 14px currentColor}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1040px;margin:0 auto;align-items:stretch}
.plan .credits{display:inline-flex;align-items:baseline;gap:7px;font-weight:600;color:var(--dim);margin-bottom:20px;font-size:13.5px;padding:7px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--border);align-self:flex-start}
.plan .credits .amt{font-size:18px;font-weight:800;color:var(--violet-2)}
.plan .credits .dia{color:var(--blue);font-size:15px}
/* Mosaic tile used as the credit icon — scales with surrounding text */
.dia-ico{width:1em;height:1em;border-radius:.2em;vertical-align:-.12em;align-self:center;flex-shrink:0}
/* What uses credits */
.uses{max-width:880px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.uses.uses-2{max-width:560px;grid-template-columns:repeat(2,1fr)}
.uses.uses-3{max-width:760px;grid-template-columns:repeat(3,1fr)}
.use.soon{position:relative;opacity:.92}
.use.soon .c{background:none;color:var(--dim);-webkit-text-fill-color:var(--dim)}
.soon-tag{position:absolute;top:10px;right:10px;font-size:10px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--violet-2);background:rgba(155,140,255,.14);border:1px solid rgba(155,140,255,.3);padding:2px 7px;border-radius:999px}
.use{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 16px;text-align:center;transition:transform .15s,border-color .15s}
.use:hover{transform:translateY(-3px);border-color:var(--border-hi)}
.use .c{font-size:24px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.use h4{font-size:14.5px;font-weight:700;margin:8px 0 5px}
.use p{color:var(--mute);font-size:12.5px;line-height:1.45}
.free-tag{text-align:center;color:var(--green);font-size:13.5px;margin-top:22px;font-weight:600}
.plan{
  position:relative;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);padding:32px 30px;display:flex;flex-direction:column
}
.plan.pro{border-color:transparent;background:
  linear-gradient(var(--bg-2),var(--bg-2)) padding-box,
  var(--grad) border-box;border:1.5px solid transparent;box-shadow:0 20px 60px rgba(155,140,255,.18)}
.plan .badge{position:absolute;top:-12px;right:24px;background:var(--grad);color:#0b0b14;font-size:11.5px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.4px}
.plan h3{font-size:15px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px}
.plan .price{font-size:44px;font-weight:800;letter-spacing:-1.5px;line-height:1;margin-bottom:6px}
.plan .price span{font-size:16px;font-weight:600;color:var(--mute);letter-spacing:0}
.plan .price.free{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan .tagline{color:var(--dim);font-size:14px;margin-bottom:22px;min-height:40px}
.plan ul{list-style:none;margin:0 0 26px;display:flex;flex-direction:column;gap:11px}
.plan li{display:flex;gap:10px;align-items:flex-start;color:var(--text);font-size:14.5px}
.plan li .tick{flex-shrink:0;width:20px;height:20px;border-radius:6px;background:rgba(110,231,168,.15);color:var(--green);display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:1px}
.plan li.muted{color:var(--mute)}
.plan li.muted .tick{background:var(--surface-hi);color:var(--mute)}
.plan .btn{justify-content:center;margin-top:auto}
.price-note{text-align:center;color:var(--mute);font-size:13.5px;margin-top:26px}
.price-note a{color:var(--violet)}

/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.qa{border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);margin-bottom:12px;overflow:hidden}
.qa summary{cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.qa summary::-webkit-details-marker{display:none}
.qa summary .plus{color:var(--violet);font-size:22px;transition:transform .2s;flex-shrink:0}
.qa[open] summary .plus{transform:rotate(45deg)}
.qa p{padding:0 22px 20px;color:var(--dim);font-size:15px}
.qa p code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:var(--surface-hi);color:var(--violet-2);padding:1px 5px;border-radius:4px}

/* ---------- CTA band ---------- */
.cta-band{
  text-align:center;border-radius:24px;padding:64px 32px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1340,#241a52 50%,#3a1a44);border:1px solid var(--border-hi)
}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 50% -20%,rgba(155,140,255,.4),transparent)}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-1px;margin-bottom:14px}
.cta-band p{color:var(--dim);margin-bottom:28px;font-size:17px}

/* ---------- Auth ---------- */
.auth-wrap{position:relative;z-index:1;min-height:calc(100vh - 66px);display:grid;place-items:center;padding:40px 24px}
.auth-card{
  width:100%;max-width:430px;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);padding:34px 32px;
  box-shadow:0 30px 80px rgba(0,0,0,.5)
}
.auth-card .logo-lg{width:46px;height:46px;border-radius:12px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;padding:5px;background:#12122a;margin:0 auto 18px;box-shadow:0 6px 18px rgba(123,166,255,.3)}
.auth-card .logo-lg i{border-radius:3px;background:var(--mute)}
.auth-card .logo-lg i:nth-child(1){background:var(--blue)}
.auth-card .logo-lg i:nth-child(3){background:var(--violet)}
.auth-card .logo-lg i:nth-child(5){background:var(--pink)}
.auth-card .logo-lg i:nth-child(7){background:var(--violet-2)}
.auth-card .logo-lg i:nth-child(9){background:var(--blue)}
.auth-card h1{font-size:24px;font-weight:800;letter-spacing:-.5px;text-align:center;margin-bottom:6px}
.auth-card .sub-line{text-align:center;color:var(--dim);font-size:14px;margin-bottom:24px}
.auth-tabs{display:flex;gap:4px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:4px;margin-bottom:22px}
.auth-tabs button{flex:1;padding:9px;border:none;border-radius:7px;background:transparent;color:var(--dim);font-family:inherit;font-weight:700;font-size:14px;cursor:pointer;transition:background .15s,color .15s}
.auth-tabs button.active{background:var(--surface-hi);color:var(--text)}
.btn-oauth{width:100%;justify-content:center;background:var(--surface-2);color:var(--text);border:1px solid var(--border);padding:12px;font-size:14.5px;margin-bottom:16px}
.btn-oauth:hover{background:var(--surface-hi);border-color:var(--border-hi)}
.auth-divider{display:flex;align-items:center;gap:12px;color:var(--mute);font-size:12px;margin:4px 0 18px}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--border)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--dim);font-weight:600;margin-bottom:6px}
.field input{width:100%;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--bg-2);color:var(--text);font-family:inherit;font-size:14.5px;transition:border-color .15s}
.field input:focus{outline:none;border-color:var(--violet)}
.auth-card .btn-primary{width:100%;justify-content:center;padding:13px;font-size:15px;margin-top:6px}
.auth-err{color:var(--pink);font-size:13px;min-height:16px;margin:4px 0 2px;text-align:center}
.auth-note{color:var(--mute);font-size:12px;text-align:center;line-height:1.6;margin-top:16px}
.auth-note a{color:var(--violet)}
.auth-back{position:relative;z-index:1;text-align:center;padding:18px}
.auth-back a{color:var(--mute);font-size:13.5px}
.auth-back a:hover{color:var(--text)}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--border);padding:40px 0;margin-top:90px;position:relative;z-index:1}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer .brand{font-size:16px}
footer .f-links{display:flex;gap:24px;color:var(--mute);font-size:14px}
footer .f-links a:hover{color:var(--text)}
.copy{color:var(--mute);font-size:13px;text-align:center;margin-top:24px}

@keyframes pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}

/* mobile */
.menu-btn{display:none;background:none;border:none;color:var(--text);font-size:24px;cursor:pointer}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(11,11,20,.97);border-bottom:1px solid var(--border);padding:8px 0}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 24px}
  .nav-links a.active:not(.btn)::after{display:none}
  .nav-links .btn{margin:8px 24px}
  .menu-btn{display:block}
  .features,.steps,.split,.price-grid{grid-template-columns:1fr}
  .uses,.uses.uses-2,.uses.uses-3{grid-template-columns:repeat(2,1fr)}
  .step:not(:last-child)::after{display:none}
  .split{gap:30px}
  section{padding:64px 0}
}