/* ===========================================================
   QUANTTIA — Design System v2 (Fintech Redesign)
   =========================================================== */

:root{
  --bg:#0A0F1C;
  --surface:#111827;
  --surface-2:#0D1220;
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.14);
  --border-hover:rgba(59,130,246,0.45);

  --primary:#3B82F6;
  --cyan:#22D3EE;
  --gradient-data:linear-gradient(135deg,#3B82F6,#22D3EE);

  --text:#E5E7EB;
  --muted:#94A3B8;
  --muted-2:#64748B;
  --white:#FFFFFF;

  --radius-sm:10px;
  --radius:14px;
  --radius-lg:20px;
  --radius-xl:28px;

  --shadow-card:0 20px 60px rgba(0,0,0,0.5);
  --shadow-pill:0 8px 32px rgba(0,0,0,0.45);
  --glow-primary:0 0 0 1px rgba(59,130,246,0.4), 0 18px 50px rgba(59,130,246,0.18);

  --ff-display:'Space Grotesk',sans-serif;
  --ff-body:'Inter',sans-serif;
  --ff-mono:'JetBrains Mono',monospace;

  --container:1180px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--ff-body);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
section{padding:clamp(64px,9vw,120px) 0;position:relative;}

h1,h2,h3,h4{
  font-family:var(--ff-display);
  font-weight:700;
  line-height:1.1;
  letter-spacing:-0.025em;
  color:var(--white);
}
h2{font-size:clamp(28px,3.6vw,44px);}
h3{font-size:20px;}
p{color:var(--muted);}

.eyebrow{
  font-family:var(--ff-mono);font-size:12px;font-weight:600;
  letter-spacing:0.14em;text-transform:uppercase;color:var(--cyan);
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--cyan);display:inline-block;flex-shrink:0;}

.section-head{max-width:640px;margin-bottom:52px;}
.section-head p{font-size:16.5px;margin-top:14px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .eyebrow{justify-content:center;}

/* ---------- grid backdrop ---------- */
.grid-bg{position:relative;}
.grid-bg::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 100%);
          mask-image:radial-gradient(ellipse 80% 70% at 50% 0%, black 30%, transparent 100%);
}
.grid-bg > .container{position:relative;z-index:1;}
.glow-spot{
  position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0;
  background:radial-gradient(circle, rgba(59,130,246,0.28), transparent 70%);
}

/* ---------- buttons ---------- */
.btn-primary{
  background:var(--gradient-data);color:#04101F;
  padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;
  display:inline-flex;align-items:center;gap:9px;
  box-shadow:0 12px 32px rgba(59,130,246,0.35);
  transition:transform .2s ease, box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 48px rgba(34,211,238,0.4);}
.btn-secondary{
  border:1.5px solid var(--border-strong);color:var(--text);
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15px;
  display:inline-flex;align-items:center;gap:9px;
  transition:border-color .2s ease, background .2s ease, transform .2s ease;
  white-space:nowrap;
}
.btn-secondary:hover{border-color:var(--border-hover);background:rgba(59,130,246,0.08);transform:translateY(-2px);}
.btn-ghost{
  font-weight:600;font-size:14.5px;color:var(--muted);
  display:inline-flex;align-items:center;gap:7px;transition:color .2s ease;
}
.btn-ghost:hover{color:var(--text);}

/* ---------- nav pill ---------- */
.nav{
  position:fixed;top:20px;left:0;right:0;z-index:100;
  display:flex;justify-content:center;
  pointer-events:none;
}
.nav-pill{
  pointer-events:all;
  width:100%;max-width:800px;margin:0 24px;
  background:rgba(10,15,28,0.82);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border:1px solid rgba(255,255,255,0.1);border-radius:999px;
  box-shadow:var(--shadow-pill);
  padding:10px 14px 10px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  transition:background .3s ease, box-shadow .3s ease;
}
.nav.scrolled .nav-pill{
  background:rgba(10,15,28,0.92);
  box-shadow:0 12px 40px rgba(0,0,0,0.55);
}
.nav-logo{display:flex;align-items:center;flex-shrink:0;}
.nav-logo img{height:54px;width:auto;display:block;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--muted);
  padding:7px 14px;border-radius:999px;
  transition:color .2s ease, background .2s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--white);background:rgba(255,255,255,0.07);}
.nav-cta{
  background:var(--gradient-data);padding:9px 20px;border-radius:999px;
  font-size:13.5px;font-weight:700;
  transition:transform .2s ease, box-shadow .2s ease;
  box-shadow:0 4px 16px rgba(34,211,238,0.25);
  flex-shrink:0;
}
.nav-links a.nav-cta,.nav-links a.nav-cta:hover{color:#04101F !important;}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(34,211,238,0.4);}
.nav-toggle{display:none;width:36px;height:36px;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--border-strong);}
.nav-toggle span{display:block;width:18px;height:1.5px;background:#fff;position:relative;transition:background .2s;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;width:18px;height:1.5px;background:#fff;transition:transform .25s ease;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- cards ---------- */
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:rgba(59,130,246,0.35);box-shadow:0 24px 60px rgba(0,0,0,0.4);}
.card .icon{
  width:44px;height:44px;border-radius:12px;
  background:rgba(59,130,246,0.12);color:var(--cyan);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.card h3{margin-bottom:10px;font-size:19px;}
.card p{font-size:14.5px;}

.badge-pill{
  font-family:var(--ff-mono);font-size:11px;font-weight:600;letter-spacing:.09em;
  padding:4px 12px;border-radius:999px;display:inline-block;
  background:rgba(59,130,246,0.12);color:var(--primary);text-transform:uppercase;
}
.badge-pill.cyan{background:rgba(34,211,238,0.12);color:var(--cyan);}

/* ---------- kpi / counters ---------- */
.kpi-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;
}
.kpi{
  padding:32px 28px;
  border-right:1px solid var(--border);
}
.kpi:last-child{border-right:none;}
.kpi .num{font-family:var(--ff-display);font-size:clamp(32px,3.4vw,46px);font-weight:700;color:var(--white);line-height:1;}
.kpi .num .grad{background:var(--gradient-data);-webkit-background-clip:text;background-clip:text;color:transparent;}
.kpi .label{font-size:13px;color:var(--muted);margin-top:8px;}

/* ---------- process ---------- */
.process-track{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;position:relative;}
.process-track::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:1px;background:var(--border-strong);z-index:0;}
.process-step{position:relative;z-index:1;}
.process-step .num{
  width:44px;height:44px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border-strong);color:var(--cyan);
  display:flex;align-items:center;justify-content:center;font-family:var(--ff-mono);font-weight:700;font-size:14px;margin-bottom:18px;
}
.process-step h3{font-size:15.5px;margin-bottom:8px;}
.process-step p{font-size:13.5px;}

/* ---------- forms ---------- */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-card);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;font-weight:600;color:var(--muted);}
.field input,.field select,.field textarea{
  border:1.5px solid var(--border-strong);border-radius:10px;padding:12px 14px;
  font-size:14.5px;font-family:inherit;color:var(--text);background:var(--surface-2);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,0.18);}
.field textarea{resize:vertical;min-height:90px;}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;}
.submit-btn{
  width:100%;background:var(--gradient-data);color:#04101F;padding:15px;border-radius:12px;
  font-weight:700;font-size:15.5px;margin-top:6px;
  transition:transform .2s ease, box-shadow .2s ease;
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(34,211,238,0.3);}
.submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.form-note{font-size:12px;color:var(--muted-2);margin-top:12px;text-align:center;}
.form-status{margin-top:14px;padding:13px 16px;border-radius:10px;font-size:14px;font-weight:600;display:none;}
.form-status.success{display:block;background:rgba(34,211,238,0.12);color:#67E8F9;}
.form-status.error{display:block;background:rgba(248,113,113,0.12);color:#FCA5A5;}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:140px 0 64px;}
.page-hero h1{font-size:clamp(34px,4.6vw,52px);margin-bottom:16px;}
.page-hero p.lead{font-size:17px;max-width:600px;color:var(--muted);}
.page-hero .deco-line{width:180px;height:2px;background:var(--gradient-data);border-radius:2px;margin:18px 0 24px;}

/* ---------- footer ---------- */
footer{padding:56px 0 32px;border-top:1px solid var(--border);}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:40px;}
.footer-brand{display:flex;align-items:center;margin-bottom:14px;}
.footer-brand img{height:90px;width:auto;display:block;}
.footer-brand-col p{font-size:13.5px;max-width:260px;}
.footer-links-col h4{font-size:12px;color:var(--muted-2);margin-bottom:16px;font-family:var(--ff-mono);font-weight:600;letter-spacing:.1em;text-transform:uppercase;}
.footer-links-col a{display:block;font-size:14px;color:var(--muted);margin-bottom:11px;transition:color .2s ease;}
.footer-links-col a:hover{color:var(--white);}
.footer-bottom{font-size:12px;color:var(--muted-2);text-align:center;padding-top:24px;border-top:1px solid var(--border);}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .65s ease, transform .65s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion: reduce){*{animation:none !important;transition:none !important;}}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .kpi-grid{grid-template-columns:1fr 1fr;}
  .kpi{border-right:none;border-bottom:1px solid var(--border);}
  .kpi:nth-child(odd){border-right:1px solid var(--border);}
  .kpi:nth-last-child(-n+2){border-bottom:none;}
  .process-track{grid-template-columns:1fr 1fr;}
  .process-track::before{display:none;}
}
@media (max-width:680px){
  .nav{top:12px;}
  .nav-links{
    position:fixed;top:0;right:0;height:100vh;width:78%;max-width:300px;
    background:rgba(10,15,28,0.98);backdrop-filter:blur(16px);
    flex-direction:column;align-items:flex-start;padding:90px 28px 28px;gap:4px;
    border-left:1px solid var(--border);
    transform:translateX(100%);transition:transform .3s ease;
    border-radius:0;
  }
  .nav-links a{padding:10px 16px;width:100%;border-radius:10px;}
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .nav-links .nav-cta{display:inline-flex;margin-top:12px;}
  .kpi-grid{grid-template-columns:1fr 1fr;}
  .process-track{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-top{flex-direction:column;}
}