/* ===========================================================================
   Scyinse — dark / neon premium design system
   Linear/Vercel-grade: near-black canvas, hairline borders, glassy panels,
   neon blue→purple→cyan accents, restrained glow, lots of structure.
   =========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#07080b;
  --bg-2:#0a0c11;
  --panel:rgba(255,255,255,0.022);
  --panel-2:rgba(255,255,255,0.045);
  --line:rgba(255,255,255,0.08);
  --line-2:rgba(255,255,255,0.14);
  --text:#e9ebf1;
  --muted:#9499a6;
  --faint:#646a78;

  --blue-rgb:255,59,71;
  --cyan-rgb:255,106,92;
  --purple-rgb:255,45,110;
  --green-rgb:70,226,163;
  --blue:rgb(var(--blue-rgb));
  --cyan:rgb(var(--cyan-rgb));
  --green:rgb(var(--green-rgb));
  --purple:rgb(var(--purple-rgb));

  --grad:linear-gradient(120deg,var(--blue) 0%,var(--purple) 50%,var(--cyan) 100%);
  --grad-2:linear-gradient(120deg,var(--purple),var(--blue));
  --glow:0 0 0 1px rgba(var(--blue-rgb),.0),0 18px 60px -22px rgba(var(--blue-rgb),.45);

  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'Hanken Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --maxw:1200px;
  --pad:28px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:rgba(var(--blue-rgb),.32);color:#fff}

/* ---- Background field: grid + radial auroras ---------------------------- */
.bg-field{position:fixed;inset:0;z-index:-2;pointer-events:none;
  opacity:var(--aurora-op,1);filter:saturate(var(--aurora-sat,1)) brightness(var(--aurora-br,1));background:
  radial-gradient(900px 600px at 78% -8%, rgba(var(--blue-rgb),.16), transparent 60%),
  radial-gradient(800px 620px at 8% 8%, rgba(var(--purple-rgb),.12), transparent 60%),
  radial-gradient(700px 700px at 50% 108%, rgba(var(--cyan-rgb),.08), transparent 60%),
  var(--bg);}
.bg-grid{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:var(--grid-op,.5);
  background-image:
    linear-gradient(to right, rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:60px 60px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 80%);
          mask-image:radial-gradient(120% 90% at 50% 0%, #000 30%, transparent 80%);}

/* ---- Layout ------------------------------------------------------------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
section{position:relative}
.sec-pad{padding:120px 0}
.sec-pad-sm{padding:84px 0}

/* ---- Type --------------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.02}
.display{font-size:clamp(44px,6.4vw,86px);font-weight:600;letter-spacing:-.035em;line-height:.98}
.h2{font-size:clamp(34px,4.4vw,56px);letter-spacing:-.03em;line-height:1.02}
.h3{font-size:clamp(22px,2.4vw,28px);letter-spacing:-.02em}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);line-height:1.6}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono)}

/* eyebrow label */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);
  font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.eyebrow .dot{width:7px;height:7px;border-radius:99px;background:var(--cyan);
  box-shadow:0 0 10px 1px var(--cyan)}
.eyebrow.b4 .dot{background:var(--blue);box-shadow:0 0 10px 1px var(--blue)}

/* ---- Buttons ------------------------------------------------------------ */
.btn{display:inline-flex;align-items:center;gap:.55em;font-family:var(--body);font-weight:600;
  font-size:15.5px;padding:13px 22px;border-radius:11px;cursor:pointer;border:1px solid transparent;
  white-space:nowrap;text-decoration:none;transition:transform .2s cubic-bezier(.2,.7,.3,1),
  box-shadow .25s,background .25s,border-color .25s,color .2s}
.btn svg{transition:transform .25s cubic-bezier(.2,.7,.3,1)}
.btn:hover svg.arr{transform:translateX(3px)}
.btn-primary{color:#0a0a12;background:linear-gradient(120deg,color-mix(in srgb,var(--blue) 16%,#fff),#fff);
  box-shadow:0 0 0 1px rgba(255,255,255,.2),0 14px 40px -14px rgba(var(--blue-rgb),.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.3),0 18px 48px -12px rgba(var(--blue-rgb),.95)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.03);border-color:var(--line-2)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--blue);background:rgba(var(--blue-rgb),.08)}

/* ---- Cards / panels ----------------------------------------------------- */
.panel{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;
  backdrop-filter:blur(6px);transition:border-color .3s,background .3s,transform .3s,box-shadow .3s}
.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  border:1px solid var(--line);border-radius:16px;padding:26px;overflow:hidden;
  transition:border-color .35s,transform .35s cubic-bezier(.2,.7,.3,1),box-shadow .35s,background .35s}
.card::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(120deg,rgba(var(--blue-rgb),.0),rgba(var(--blue-rgb),.0));opacity:0;transition:opacity .35s;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);
  box-shadow:0 24px 60px -30px rgba(0,0,0,.8),0 0 40px -18px rgba(var(--blue-rgb),.5)}
.card:hover::before{opacity:1;background:linear-gradient(120deg,rgba(var(--blue-rgb),.5),rgba(var(--purple-rgb),.25),transparent 60%)}
.hairline{border-top:1px solid var(--line)}

/* chips / badges */
.chip{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:12px;
  color:var(--muted);padding:5px 11px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.02)}
.tag{display:inline-flex;align-items:center;font-size:12.5px;font-weight:500;color:var(--muted);white-space:nowrap;
  padding:5px 11px;border:1px solid var(--line);border-radius:7px;background:rgba(255,255,255,.02)}

/* icon tile */
.icotile{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;
  border:1px solid var(--line-2);background:linear-gradient(160deg,rgba(var(--blue-rgb),.16),rgba(var(--purple-rgb),.06));
  color:var(--text)}
.icotile svg{filter:drop-shadow(0 0 8px rgba(var(--blue-rgb),.35))}

/* ---- Motion ------------------------------------------------------------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{transition:none;opacity:1;transform:none}}

@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes sheen{0%{background-position:-200% 0}100%{background-position:200% 0}}
.pulse{animation:pulse 2.4s ease-in-out infinite}
.spin-slow{animation:spin 26s linear infinite}

.marquee{display:flex;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
          mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.marquee__row{display:flex;flex:0 0 auto;animation:marq 34s linear infinite;will-change:transform}

/* live dot */
.live{display:inline-flex;align-items:center;gap:8px}
.live .led{width:8px;height:8px;border-radius:99px;background:var(--green);box-shadow:0 0 10px 1px var(--green)}

/* section heading block */
.sec-head{max-width:680px}
.sec-head .h2{margin:16px 0 0}
.sec-head .lead{margin-top:18px}

/* divider line with label */
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line-2),transparent)}

/* utility */
.flex{display:flex}
.col{display:flex;flex-direction:column}
.center{align-items:center}
.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.gap8{gap:8px}.gap12{gap:12px}.gap16{gap:16px}.gap20{gap:20px}.gap24{gap:24px}
.grid{display:grid}
.muted{color:var(--muted)}
.faint{color:var(--faint)}
.nowrap{white-space:nowrap}

/* ===========================================================================
   Tweakable feel — Atmosphere (backdrop intensity) & Motion (tempo)
   driven by body classes set by the Tweaks panel.
   =========================================================================== */
/* Atmosphere */
body.atmo-minimal   {--grid-op:.14;--aurora-op:.5;--aurora-sat:.85;--aurora-br:.85}
body.atmo-balanced  {--grid-op:.5; --aurora-op:1; --aurora-sat:1;  --aurora-br:1}
body.atmo-charged   {--grid-op:.9; --aurora-op:1; --aurora-sat:1.3;--aurora-br:1.35}

/* Motion — drives the CSS-animated bits (canvas tempo is handled in JS via SCY.motion) */
.marquee__row{animation-duration:var(--marq-dur,34s)!important}
.pulse{animation-duration:var(--pulse-dur,2.4s)!important}
body.motion-calm    {--marq-dur:60s;--pulse-dur:3.6s}
body.motion-balanced{--marq-dur:34s;--pulse-dur:2.4s}
body.motion-alive   {--marq-dur:20s;--pulse-dur:1.5s}
/* Alive: let cards lift a touch more eagerly */
body.motion-alive .card:hover{transform:translateY(-6px)}