/* fraudbrain.ai shared chrome for sub-pages. The homepage keeps its own inline CSS (it carries
   the video/graph systems); this file is the editorial subset: same tokens, same header and
   footer, same type system, so every page is unmistakably the same site. */
:root{
  --ink:#08050f; --ink2:#0d0918; --panel:#120b22; --line:rgba(167,139,250,.14);
  --paper:#f2eeff; --dim:#a79fc4; --mute:#6b6390;
  --violet:#7e14ff; --violet-soft:#a78bfa; --electric:#47bfff; --glow:#b98cff;
  --magenta:#F81E88; --cyan:#14E4FF; --ember:#FF4D12;
  --serif:"Newsreader",Georgia,serif; --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--paper);font:16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--electric);text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 28px}
.serif{font-family:var(--serif)}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

header{position:fixed;top:0;left:0;right:0;z-index:20;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.scrolled{background:rgba(8,5,15,.82);backdrop-filter:blur(14px);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.mark{display:flex;align-items:center;gap:11px;color:var(--paper)}
.mark svg{width:26px;height:25px;filter:drop-shadow(0 0 8px rgba(126,20,255,.55))}
.mark .name{font:700 19px var(--sans);letter-spacing:-.02em}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{color:var(--dim);font:500 14px var(--sans);transition:color .2s}
.nav-links a:hover{color:var(--paper)}
.nav-burger{display:none;background:none;border:1px solid rgba(242,238,255,.22);border-radius:10px;width:42px;height:42px;cursor:pointer;padding:0;place-items:center}
.nav-burger svg{width:20px;height:20px;stroke:var(--paper);stroke-width:2;stroke-linecap:round}
.mnav{position:fixed;inset:0;z-index:40;background:rgba(8,5,15,.97);backdrop-filter:blur(18px);display:none;flex-direction:column;padding:24px 28px}
.mnav.open{display:flex}
.mnav .mnav-top{display:flex;justify-content:space-between;align-items:center;height:48px}
.mnav .mnav-close{background:none;border:0;color:var(--paper);font-size:30px;line-height:1;cursor:pointer;padding:6px}
.mnav a.mlink{font-family:var(--serif);font-weight:600;font-size:28px;color:var(--paper);padding:15px 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(14px)}
.mnav.open a.mlink{animation:mIn .4s cubic-bezier(.16,1,.3,1) forwards}
.mnav.open a.mlink:nth-of-type(2){animation-delay:.05s}.mnav.open a.mlink:nth-of-type(3){animation-delay:.1s}
.mnav.open a.mlink:nth-of-type(4){animation-delay:.15s}.mnav.open a.mlink:nth-of-type(5){animation-delay:.2s}
.mnav.open a.mlink:nth-of-type(6){animation-delay:.25s}
@keyframes mIn{to{opacity:1;transform:none}}
.mnav .btn{margin-top:auto;margin-bottom:24px;text-align:center}
@media (prefers-reduced-motion: reduce){.mnav a.mlink,.mnav.open a.mlink{opacity:1;transform:none;animation:none}}
@media (max-width:1000px){.nav-links{display:none}.nav-burger{display:grid}}
@media (max-width:620px){.nav .nav-cta{display:none}}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;font:600 15px var(--sans);border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;will-change:transform}
.btn-primary{background:linear-gradient(120deg,var(--violet),#9b4dff);color:#fff;box-shadow:0 8px 28px rgba(126,20,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(126,20,255,.5)}
.btn-ghost{border-color:rgba(242,238,255,.25);color:var(--paper)}
.btn-ghost:hover{border-color:var(--electric);transform:translateY(-2px)}

.page-hero{position:relative;padding:190px 0 90px;overflow:hidden;background:var(--ink)}
.page-hero::before,.page-hero::after{content:"";position:absolute;border-radius:50%;filter:blur(70px);pointer-events:none}
.page-hero::before{width:820px;height:520px;right:-160px;top:-180px;background:radial-gradient(closest-side,rgba(126,20,255,.30),transparent 70%);animation:auroraA 16s ease-in-out infinite alternate}
.page-hero::after{width:640px;height:460px;left:-140px;top:32%;background:radial-gradient(closest-side,rgba(20,228,255,.12),transparent 70%),radial-gradient(closest-side,rgba(248,30,136,.10),transparent 75%);animation:auroraB 21s ease-in-out infinite alternate}
@keyframes auroraA{from{transform:translate(0,0) scale(1)}to{transform:translate(-70px,50px) scale(1.14)}}
@keyframes auroraB{from{transform:translate(0,0) scale(1)}to{transform:translate(60px,-40px) scale(1.1)}}
.page-hero .wrap{position:relative;z-index:1}
@media (prefers-reduced-motion: reduce){.page-hero::before,.page-hero::after{animation:none}}
.kicker{font:600 12px/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--violet-soft);margin-bottom:26px}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(36px,5.2vw,64px);line-height:1.06;letter-spacing:-.02em;max-width:920px}
h1 .accent{display:block;font-style:italic;font-weight:500;color:var(--electric);margin-top:10px}
.lede{margin-top:28px;font-size:clamp(16px,1.8vw,19px);color:var(--dim);max-width:640px;line-height:1.7}

section{padding:96px 0}
.eyebrow{font:600 12px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;margin-bottom:18px;background:linear-gradient(90deg,var(--magenta),var(--violet-soft) 55%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4vw,48px);line-height:1.1;letter-spacing:-.015em;max-width:780px}
h2 .i{font-style:italic;color:var(--electric)}
.sub{margin-top:20px;color:var(--dim);max-width:660px;font-size:17px;line-height:1.7}

.paper{background:linear-gradient(180deg,#f6f3ff,#efe9ff 55%,#f2ecff);color:#191331}
.paper h2{color:#14102a}
.paper .sub{color:#4b4470}
.paper .eyebrow{background:linear-gradient(90deg,#d3128f,#7e14ff 60%,#0aa6c9);-webkit-background-clip:text;background-clip:text;color:transparent}

.cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:54px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--line);border-radius:18px;padding:34px 32px;background:rgba(18,11,34,.55);transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(71,191,255,.4)}
.card .k{font:700 12px/1 var(--sans);letter-spacing:.16em;color:var(--electric);text-transform:uppercase;display:block;margin-bottom:16px}
.card h3{font:700 20px/1.3 var(--sans);letter-spacing:-.01em}
.card p{margin-top:10px;color:var(--dim);font-size:14.5px;line-height:1.7}
.paper .card{background:#fff;border-color:rgba(126,20,255,.16);box-shadow:0 12px 40px rgba(30,16,80,.10)}
.paper .card h3{color:#14102a}
.paper .card p{color:#4b4470}
.paper .card .k{color:#0a7fc0}

.rulecard{border:1px solid var(--line);border-left:3px solid var(--violet);border-radius:16px;padding:30px 28px;background:rgba(18,11,34,.45);transition:border-color .3s,box-shadow .3s}
.rulecard:hover{border-color:rgba(167,139,250,.4);box-shadow:0 10px 34px rgba(126,20,255,.12)}
.rulecard h3{font-family:var(--serif);font-weight:600;font-size:22px;letter-spacing:-.01em}
.rulecard p{margin-top:12px;color:var(--dim);font-size:14.5px;line-height:1.7}
.paper .rulecard{background:#fff;border-color:rgba(126,20,255,.14);border-left-color:var(--violet)}
.paper .rulecard h3{color:#14102a}
.paper .rulecard p{color:#4b4470}

.pattern{border-top:1px solid var(--line);padding:56px 0;position:relative}
.pattern:first-of-type{border-top:0;padding-top:0}
.pattern .pk{font:700 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--magenta);display:block;margin-bottom:14px;position:relative;padding-left:26px}
.pattern .pk::before{content:"";position:absolute;left:0;top:50%;width:16px;height:2px;background:linear-gradient(90deg,var(--magenta),transparent);transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.16,1,.3,1) .15s}
.pattern.in .pk::before{transform:scaleX(1)}
.pattern h3{font-family:var(--serif);font-weight:600;font-size:clamp(24px,2.8vw,32px);letter-spacing:-.01em}
.pattern p{margin-top:14px;color:var(--dim);max-width:680px;font-size:16px;line-height:1.75}
.pattern .graphline{margin-top:16px;color:var(--paper);max-width:680px;font-size:16px;line-height:1.75;border-left:2px solid rgba(126,20,255,.45);padding-left:16px;position:relative}
.pattern .graphline strong{color:var(--cyan);font-weight:600}
.pattern .graphline::after{content:"";position:absolute;left:-4px;top:8px;width:6px;height:6px;border-radius:99px;background:var(--cyan);box-shadow:0 0 10px var(--cyan);opacity:0;transition:opacity .5s .5s}
.pattern.in .graphline::after{opacity:1;animation:lp 2.4s ease-in-out 1s infinite}
@keyframes lp{0%,100%{opacity:.45}50%{opacity:1}}
@media (prefers-reduced-motion: reduce){.pattern .pk::before,.pattern.in .pk::before{transform:none;transition:none}.pattern.in .graphline::after{animation:none;opacity:1}}

/* Lifecycle rail (commission-fraud): a spark travels the four stages while they are on screen */
.rail{position:relative;height:3px;margin:46px 0 8px;background:linear-gradient(90deg,rgba(126,20,255,.35),rgba(248,30,136,.3) 55%,rgba(255,77,18,.55));border-radius:99px;overflow:visible}
.rail .spark{position:absolute;top:50%;left:0;width:11px;height:11px;border-radius:99px;background:#ffd9c4;box-shadow:0 0 14px var(--ember),0 0 4px #fff;transform:translate(-50%,-50%)}
.rail.go .spark{animation:railrun 5.5s cubic-bezier(.45,.05,.55,.95) infinite}
@keyframes railrun{0%{left:0;opacity:0}6%{opacity:1}94%{opacity:1}100%{left:100%;opacity:0}}
.rail .tick{position:absolute;top:50%;width:9px;height:9px;border-radius:99px;background:var(--ink2);border:2px solid var(--violet-soft);transform:translate(-50%,-50%)}
.paper .rail .spark{background:var(--ember);box-shadow:0 0 12px rgba(255,77,18,.8)}
.paper .rail .tick{background:#fff;border-color:var(--violet)}
.paper .rail .tick:nth-child(5){border-color:var(--ember)}
.rail .tick:nth-child(2){left:0}.rail .tick:nth-child(3){left:33.3%}.rail .tick:nth-child(4){left:66.6%}.rail .tick:nth-child(5){left:100%;border-color:var(--ember)}
@media (prefers-reduced-motion: reduce){.rail.go .spark{animation:none;opacity:0}}

/* Sub-page card entrances: lift + tinted glow sweep on reveal */
.card.reveal,.rulecard.reveal{transition:opacity .55s cubic-bezier(.16,1,.3,1),transform .55s cubic-bezier(.16,1,.3,1),border-color .3s,box-shadow .3s}
.card.reveal:not(.in),.rulecard.reveal:not(.in){transform:translateY(30px) scale(.985)}
.rulecard{overflow:hidden;position:relative}
.rulecard::before{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;background:linear-gradient(105deg,transparent,rgba(167,139,250,.10),transparent);transform:skewX(-18deg)}
.rulecard.in::before{animation:sweep 1.2s ease .35s 1}
@keyframes sweep{to{left:130%}}
@media (prefers-reduced-motion: reduce){.rulecard.in::before{animation:none}}

.cta-band{border-top:1px solid var(--line);background:radial-gradient(800px 420px at 50% 120%,rgba(126,20,255,.16),transparent 65%),var(--ink2);text-align:center;padding:100px 0}
.cta-band h2{margin:0 auto}
.cta-band .sub{margin-left:auto;margin-right:auto}
.cta-band .btn{margin-top:36px}
.cta-band .note{margin-top:18px;font:500 13px var(--sans);color:var(--mute)}

footer{border-top:1px solid var(--line);padding:52px 0 64px;font-size:13px;color:var(--mute)}
footer .frow{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
footer p{max-width:520px;line-height:1.7}
.fnav{display:flex;gap:40px;flex-wrap:wrap}
.fnav div{min-width:150px}
.fnav .fh{font:700 11px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-bottom:12px}
.fnav a{display:block;color:var(--mute);padding:3px 0;font-size:13px}
.fnav a:hover{color:var(--electric)}
.fbase{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

@media (max-width:900px){
  .cards,.cards.c3{grid-template-columns:1fr}
  section{padding:72px 0}
  .page-hero{padding:140px 0 34px}
  .nav .btn{padding:11px 18px;font-size:14px}
  .mark .name{font-size:17px}
}