/* ============================================================
   QUANTABASE DESIGN SYSTEM · qb.css · shared by all inner pages
   Matches homepage v15: Space Grotesk display · Inter body ·
   wave heroes · dark screens w/ window dots · light sections
============================================================ */
:root{
  --ink:#0B0D17;--ink2:#3D4358;--muted:#737A90;--line:#E8EAF1;--line2:#D7DBE7;
  --bg:#FFFFFF;--soft:#F6F7FB;--accent:#2BA7E0;--accent2:#8B5CF6;
  --grad:linear-gradient(100deg,#38BDF8,#8B5CF6);--dark:#0B0D17;--screen:#0A0E1E;
  --max:1180px;--ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 1px 2px rgba(11,13,23,.04),0 8px 24px -12px rgba(11,13,23,.10);
  --shadow-lg:0 2px 4px rgba(11,13,23,.05),0 32px 64px -24px rgba(11,13,23,.2);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:rgba(56,189,248,.22)}

/* ---------- nav ---------- */
nav.qb{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(11,13,23,.6);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06);transition:background .4s}
nav.qb.solid{background:rgba(11,13,23,.94)}
.navin{max-width:var(--max);margin:0 auto;display:flex;align-items:center;gap:30px;padding:15px 28px}
.navin img{height:26px;display:block}
.nlinks{display:flex;gap:26px;flex:1;justify-content:center}
.nlinks a{font-size:14px;color:#AEB6CE;font-weight:500;transition:color .2s}
.nlinks a:hover,.nlinks a.on{color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14.5px;padding:11px 22px;border-radius:8px;transition:all .25s var(--ease);cursor:pointer;border:0;line-height:1;white-space:nowrap;flex-shrink:0;font-family:'Space Grotesk',Inter,sans-serif}
.btn.pri{background:var(--grad);color:#fff}
.btn.pri:hover{transform:translateY(-1px);box-shadow:0 10px 28px -8px rgba(56,150,248,.6)}
.btn.wht{background:#fff;color:var(--ink)}
.btn.wht:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(255,255,255,.35)}
.btn.li{border:1px solid var(--line2);color:var(--ink);background:rgba(255,255,255,.85)}
.btn.li:hover{border-color:var(--accent);color:var(--accent)}
.btn.gho{border:1px solid rgba(255,255,255,.25);color:#fff;background:rgba(255,255,255,.04)}
.btn.gho:hover{background:rgba(255,255,255,.1)}
.btn.lg{padding:14px 28px;font-size:15.5px;border-radius:10px}
.arr{transition:transform .25s}.btn:hover .arr{transform:translateX(3px)}

/* ---------- type ---------- */
h1,h2{font-family:'Space Grotesk',Inter,sans-serif;font-weight:700}
h3,.get h4,.stat b{font-family:'Space Grotesk',Inter,sans-serif}
h1{font-size:clamp(34px,4.4vw,58px);line-height:1.06;letter-spacing:-.03em}
h2{font-size:clamp(30px,3.6vw,46px);line-height:1.08;letter-spacing:-.028em;max-width:720px}
.lead{font-size:19px;color:var(--ink2);line-height:1.65;max-width:640px;margin-top:16px}
.label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--accent);display:flex;align-items:center;gap:10px;margin-bottom:18px;font-family:'Space Grotesk',Inter,sans-serif}
.label::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.gt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
section{padding:104px 28px;position:relative}
.wrap{max-width:var(--max);margin:0 auto}
.soft{background:var(--soft)}
.hr{border:0;border-top:1px solid var(--line)}
.framecap{font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:700;text-transform:uppercase;text-align:center;margin-top:14px}

/* ---------- reveals ---------- */
.rv{opacity:0;transform:translateY(16px);filter:blur(7px);transition:opacity .8s var(--ease),transform .8s var(--ease),filter .8s var(--ease)}
.rv.in{opacity:1;transform:none;filter:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
.blurin{opacity:0;filter:blur(14px);transform:translateY(10px);animation:bl 1.1s var(--ease) forwards}
@keyframes bl{to{opacity:1;filter:blur(0);transform:none}}
.b2{animation-delay:.15s}.b3{animation-delay:.3s}.b4{animation-delay:.45s}
@keyframes pulse{50%{opacity:.35}}

/* ---------- wave page hero ---------- */
.qbhero{position:relative;padding:150px 28px 90px;overflow:hidden;background:#05070F;color:#F2F5FF;min-height:480px}
.qbhero canvas.qbwaves{position:absolute;inset:0;width:100%;height:100%}
.qbhero .in{position:relative;max-width:var(--max);margin:0 auto}
.qbhero h1{color:#fff;max-width:840px}
.qbhero .gt{filter:drop-shadow(0 0 24px rgba(56,189,248,.35))}
.qbhero .sub{font-size:18.5px;line-height:1.65;color:#9AA3C0;max-width:640px;margin:20px 0 30px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;color:#7DD3FC;padding:8px 15px;border:1px solid rgba(125,211,252,.35);border-radius:100px;background:rgba(56,189,248,.07);font-family:'Space Grotesk',Inter,sans-serif}
.edot{width:7px;height:7px;border-radius:50%;background:#38BDF8;box-shadow:0 0 10px rgba(56,189,248,.9);flex:none;animation:pulse 2.4s infinite}
.ctas{display:flex;gap:14px;flex-wrap:wrap}
.herostats{display:flex;margin-top:44px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px}
.hstat{padding-right:38px;margin-right:38px;border-right:1px solid rgba(255,255,255,.12)}
.hstat:last-child{border-right:0}
.hstat b{font-size:26px;font-weight:800;letter-spacing:-.02em;display:block;color:#fff;font-family:'Space Grotesk',Inter,sans-serif}
.hstat span{font-size:12px;color:#7C86A6;font-weight:500}

/* ---------- dark screens ---------- */
.screen{background:var(--screen);border-radius:20px;color:#E7ECFB;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;border:1px solid rgba(148,163,216,.16)}
.screen::before{content:"";position:absolute;inset:-1px;border-radius:20px;padding:1px;background:linear-gradient(135deg,rgba(56,189,248,.55),rgba(148,163,216,.08) 30%,rgba(148,163,216,.08) 70%,rgba(139,92,246,.55));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.screen .bar{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:.08em;color:#8A93B0;font-weight:600;padding:14px 18px;border-bottom:1px solid rgba(148,163,216,.12)}
.live{color:#4ADE80}.live::before{content:"●";margin-right:5px;animation:pulse 1.8s infinite}
.windots{display:inline-flex;gap:5px;margin-right:11px;vertical-align:middle}
.windots i{width:8px;height:8px;border-radius:50%;display:inline-block}
.windots i:nth-child(1){background:#FF5F57}.windots i:nth-child(2){background:#FEBC2E}.windots i:nth-child(3){background:#28C840}

/* ---------- cards & grids ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:54px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:54px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:54px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;transition:all .3s var(--ease);position:relative;overflow:hidden}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card h3{font-size:17.5px;font-weight:700;letter-spacing:-.01em;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--ink2);line-height:1.6}
.card .num{font-size:12px;font-weight:800;letter-spacing:.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:'Space Grotesk',Inter,sans-serif}
.mico{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,rgba(56,189,248,.12),rgba(139,92,246,.12));display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.mico svg{width:18px;height:18px;stroke:#2BA7E0;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card:hover .mico{background:var(--grad)}
.card:hover .mico svg{stroke:#fff}
.ticks{list-style:none;margin-top:22px}
.ticks li{display:flex;gap:12px;align-items:flex-start;padding:8px 0;color:var(--ink2);font-size:15.5px}
.ticks li::before{content:"";width:18px;height:18px;flex:none;margin-top:2px;border-radius:50%;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232BA7E0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");background-size:10px;background-position:center;background-repeat:no-repeat;border:1px solid rgba(43,167,224,.3);background-color:rgba(56,189,248,.06)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chips span{font-size:12.5px;font-weight:600;padding:8px 15px;border:1px solid var(--line);border-radius:100px;color:var(--ink2);background:var(--soft);transition:all .2s;font-family:'Space Grotesk',Inter,sans-serif}
.chips span:hover{border-color:var(--accent2);color:var(--accent2);background:#fff}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:36px}
.badges span{font-size:11.5px;font-weight:700;letter-spacing:.1em;padding:10px 18px;border:1px solid var(--line2);border-radius:8px;color:var(--ink2);background:#fff;font-family:'Space Grotesk',Inter,sans-serif}

/* ---------- stat band ---------- */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:56px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.statband .b{padding:30px 28px;border-right:1px solid var(--line)}
.statband .b:last-child{border-right:0}
.statband b{font-size:34px;font-weight:800;letter-spacing:-.02em;display:block;font-family:'Space Grotesk',Inter,sans-serif;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.statband i{font-style:normal;display:block;margin-top:6px;font-size:14px;font-weight:600}
.statband small{color:var(--muted);font-size:12px;font-weight:500}

/* ---------- FAQ ---------- */
details{border-bottom:1px solid var(--line);padding:24px 4px}
details summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:18px;font-weight:700;letter-spacing:-.01em;font-family:'Space Grotesk',Inter,sans-serif}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";font-size:24px;font-weight:300;color:var(--accent);transition:transform .25s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:14px;color:var(--ink2);line-height:1.7;font-size:15.5px;max-width:800px}

/* ---------- CTA band + footer ---------- */
.ctaband{background:var(--dark);color:#F2F5FF;text-align:center;position:relative;overflow:hidden;padding:104px 28px}
.ctaband::before{content:"";position:absolute;inset:0;background:radial-gradient(46% 70% at 50% 118%,rgba(56,150,248,.24),transparent 68%)}
.ctaband .wrap{position:relative}
.ctaband h2{margin:0 auto}
.ctaband .lead{color:#9AA3C0;margin:18px auto 36px}
.ctaband .label{justify-content:center;color:#7DD3FC}
footer.qb{background:var(--dark);color:#8A93B0;padding:0 28px 40px}
footer.qb .inner{max-width:var(--max);margin:0 auto;border-top:1px solid rgba(255,255,255,.08);padding-top:64px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px}
.fgrid img{height:24px;margin-bottom:18px}
.fgrid>div>p{font-size:13.5px;line-height:1.65;max-width:300px;color:#5A6382}
.fh{font-size:11px;font-weight:800;letter-spacing:.18em;color:#5A6382;margin-bottom:16px;text-transform:uppercase;font-family:'Space Grotesk',Inter,sans-serif}
.fgrid ul{list-style:none}
.fgrid li{margin-bottom:10px}
.fgrid ul a{color:#8A93B0;font-size:13.5px;transition:color .2s}
.fgrid ul a:hover{color:#7DD3FC}
.addr{margin-top:22px;font-size:12.5px;color:#5A6382;line-height:1.6}
.addr b{color:#8A93B0;font-size:10.5px;font-weight:800;letter-spacing:.14em}
.fbot{margin-top:50px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;font-size:12.5px;color:#5A6382}

/* ---------- pricing ---------- */
.pricegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px;align-items:stretch}
.price{background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;position:relative;display:flex;flex-direction:column}
.price.hot{border:2px solid transparent;background:linear-gradient(#fff,#fff) padding-box,var(--grad) border-box;box-shadow:var(--shadow-lg)}
.price .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:10.5px;font-weight:800;letter-spacing:.12em;padding:6px 14px;border-radius:100px;font-family:'Space Grotesk',Inter,sans-serif}
.price h3{font-size:20px;font-weight:700}
.price .amt{font-size:40px;font-weight:800;letter-spacing:-.02em;margin:14px 0 2px;font-family:'Space Grotesk',Inter,sans-serif}
.price .amt small{font-size:14px;color:var(--muted);font-weight:500}
.price .per{font-size:12.5px;color:var(--muted);margin-bottom:16px}
.price .ticks{margin:12px 0 22px;flex:1}
.price .ticks li{font-size:14px;padding:6px 0}

/* ---------- module deep-dive rows ---------- */
.modsec{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line)}
.modsec:last-child{border-bottom:0}
.modsec.flip>.mv{order:-1}
.modsec h3{font-size:clamp(22px,2.4vw,30px);font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.modsec .desc{font-size:16px;color:var(--ink2);line-height:1.65}
.mv{border:1px solid var(--line);border-radius:16px;background:#FAFBFE;position:relative;overflow:hidden}
.mv canvas{width:100%;height:230px;display:block}
.mv .cap2{position:absolute;top:10px;left:12px;font-size:9.5px;font-weight:700;letter-spacing:.12em;color:var(--muted);z-index:2;font-family:'Space Grotesk',Inter,sans-serif}

/* ---------- sticky section tabs (Rippling-style) ---------- */
.subnav{position:sticky;top:0;z-index:55;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.subnav .in{max-width:var(--max);margin:0 auto;display:flex;gap:24px;padding:13px 28px;overflow-x:auto;scrollbar-width:none}
.subnav .in::-webkit-scrollbar{display:none}
.subnav a{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap;font-family:'Space Grotesk',Inter,sans-serif;letter-spacing:.02em;transition:color .2s}
.subnav a:hover{color:var(--accent)}

/* ---------- client logo proof strip ---------- */
.logostrip{padding:44px 28px 52px;border-bottom:1px solid var(--line)}
.logostrip .cap{text-align:center;font-size:11.5px;letter-spacing:.2em;color:var(--muted);margin-bottom:28px;font-weight:700;text-transform:uppercase;font-family:'Space Grotesk',Inter,sans-serif}
.marq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mtrack{display:flex;align-items:center;gap:72px;width:max-content;animation:scrollx 44s linear infinite}
.marq:hover .mtrack{animation-play-state:paused}
@keyframes scrollx{to{transform:translateX(-50%)}}
.mtrack img{height:44px;width:150px;object-fit:contain}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .nlinks{display:none}
  .split,.fgrid,.modsec{grid-template-columns:1fr}
  .modsec.flip>.mv{order:0}
  .grid3,.grid4,.grid2,.pricegrid{grid-template-columns:1fr 1fr}
  .statband{grid-template-columns:1fr 1fr}
  .statband .b{border-bottom:1px solid var(--line)}
}
@media(max-width:620px){
  .navin{gap:10px;padding:12px 14px}
  .navin img{height:22px}
  .btn.gho{display:none}
  nav.qb .btn.pri{padding:8px 14px;font-size:12.5px}
  .qbhero{padding:110px 18px 70px}
  .qbhero h1{font-size:clamp(26px,7.5vw,36px)}
  section{padding:72px 18px}
  h2{font-size:clamp(24px,7vw,30px)}
  .lead{font-size:16px}
  .grid3,.grid4,.grid2,.pricegrid,.statband{grid-template-columns:1fr}
  .ctas{flex-direction:column}
  .ctas .btn{width:100%;justify-content:center}
  .herostats{flex-wrap:wrap;gap:14px}
  .hstat{border-right:0;margin-right:18px;padding-right:0}
  .fbot{flex-direction:column;gap:8px;text-align:center}
}