/* ═══════════════════════════════════════════
   MetasparQ — Unified Design System v3
   Single source of truth for all 12 pages
═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,400&display=swap');

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

/* ── TOKENS ── */
:root{
  /* Brand */
  --indigo:#2D2B8F;
  --indigo2:#3D3BAF;
  --indigo3:#4B4ACF;
  --indigo-lt:#6C6BE8;
  --indigo-dim:rgba(75,74,207,0.07);
  --indigo-str:rgba(75,74,207,0.20);
  --teal:#0FA88A;
  --teal-dim:rgba(15,168,138,0.09);
  --gold:#B8952A;
  --gold-dim:rgba(184,149,42,0.09);
  /* Surfaces */
  --bg:#FFFFFF;
  --bg2:#F7F8FF;
  --bg3:#EEF0FF;
  /* Text */
  --text:#0B0E2A;
  --text2:#3A3D5C;
  --text3:#7B7E9A;
  /* Borders */
  --border:#E2E4F0;
  --border2:#CBCEE8;
  /* Shadows */
  --shadow:0 1px 12px rgba(45,43,143,0.07);
  --shadow-md:0 4px 24px rgba(45,43,143,0.12);
  /* Spacing */
  --nav-h:68px;
}

/* ── BASE ── */
body{
  font-family:'DM Sans',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4,h5{
  font-family:'Syne',sans-serif;
  font-weight:800;
  line-height:1.1;
  letter-spacing:-0.5px;
  color:var(--text);
}
h1{font-size:clamp(26px,3.2vw,46px);letter-spacing:-1.2px;line-height:1.12;max-width:780px}
h2{font-size:clamp(22px,3vw,38px);letter-spacing:-1px}
h3{font-size:clamp(17px,2vw,22px)}
h4{font-size:16px;font-weight:700}
p{color:var(--text2);line-height:1.75}
a{color:var(--indigo);transition:opacity .2s}
a:hover{opacity:.8}

/* ── UTILITY ── */
.indigo{color:var(--indigo)}
.teal{color:var(--teal)}
.gold{color:var(--gold)}
.muted{color:var(--text3)}
.centered{text-align:center}
.centered .sec-sub{margin-left:auto;margin-right:auto}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.four-col{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ── LABELS & DIVIDERS ── */
.sec-label{
  font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;
  color:var(--indigo3);font-weight:600;margin-bottom:12px;
  display:block;
}
.sec-title{margin-bottom:14px}
.sec-sub{font-size:15px;color:var(--text2);line-height:1.75;max-width:520px}
.divider{
  width:48px;height:3px;
  background:linear-gradient(90deg,var(--indigo),var(--teal));
  border-radius:2px;margin-bottom:28px;
}
.centered .divider{margin-left:auto;margin-right:auto}
.page-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--indigo3);font-weight:600;margin-bottom:14px}
.page-title{font-family:'Syne',sans-serif;font-size:clamp(28px,4vw,56px);font-weight:800;line-height:1.07;letter-spacing:-1.5px;margin-bottom:18px}
.page-sub{font-size:clamp(14px,1.6vw,17px);color:var(--text2);max-width:580px;margin:0 auto 40px;line-height:1.8}

/* ── NAVIGATION ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 8px rgba(45,43,143,0.05);
}
.logo-wrap{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo-img{height:46px;width:auto;object-fit:contain;display:block}
.nav-links{
  display:flex;gap:4px;list-style:none;align-items:center;
  margin:0 24px;flex:1;justify-content:center;flex-wrap:nowrap;
}
.nav-links li a{
  font-family:'DM Sans',sans-serif;
  font-size:14px;font-weight:500;
  color:var(--text2);
  text-decoration:none;
  padding:6px 10px;
  border-radius:6px;
  transition:color .15s,background .15s;
  white-space:nowrap;
  display:block;
}
.nav-links li a:hover{color:var(--indigo);background:var(--indigo-dim)}
.nav-links li a.active{color:var(--indigo);font-weight:600}
.nav-links li a.verified{color:var(--teal);font-weight:600}
.nav-cta{
  flex-shrink:0;
  background:var(--indigo);color:#fff;
  font-family:'Syne',sans-serif;font-weight:700;font-size:14px;
  padding:9px 22px;border-radius:8px;
  text-decoration:none;white-space:nowrap;
  transition:background .2s,transform .2s,box-shadow .2s;
  box-shadow:0 2px 8px rgba(45,43,143,0.25);
  border:none;cursor:pointer;
}
.nav-cta:hover{background:var(--indigo2);transform:translateY(-1px);box-shadow:0 4px 14px rgba(45,43,143,0.32);opacity:1}

/* ── HERO (homepage) ── */
.hero{
  min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  padding:calc(var(--nav-h) + 60px) 5% 80px;
  text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#F7F8FF 0%,#EEF0FF 55%,#F7F8FF 100%);
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--indigo-str) 1px,transparent 1px),
    linear-gradient(90deg,var(--indigo-str) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 40%,black 0%,transparent 70%);
  opacity:.25;
}
.hero-orb{
  position:absolute;width:600px;height:350px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(75,74,207,0.07) 0%,transparent 70%);
  top:40%;left:50%;transform:translate(-50%,-50%);pointer-events:none;
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border2);
  border-radius:20px;padding:5px 16px;margin-bottom:28px;
  font-size:11px;color:var(--text2);letter-spacing:1px;
  text-transform:uppercase;font-weight:500;
  box-shadow:0 1px 6px rgba(45,43,143,0.08);
}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);flex-shrink:0;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.3}}
.hero-sub{
  font-size:clamp(14px,1.6vw,17px);color:var(--text2);
  max-width:600px;line-height:1.8;margin-bottom:44px;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:60px}

/* ── PAGE HERO (inner pages) ── */
.page-hero{
  padding:calc(var(--nav-h) + 80px) 5% 80px;
  text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#F7F8FF 0%,#EEF0FF 60%,#F7F8FF 100%);
}

/* ── SECTIONS ── */
.section{padding:80px 5%}
.section-alt{background:var(--bg2)}
.section-dark{background:linear-gradient(160deg,#0B0F2E,#161B4F);color:#fff}
.section-dark .sec-title,.section-dark h2,.section-dark h3{color:#fff}
.section-dark .sec-sub,.section-dark p{color:rgba(255,255,255,0.6)}
.section-dark .sec-label{color:rgba(162,155,254,0.9)}
.section-dark .divider{opacity:.6}

/* ── CARDS ── */
.card{
  background:#fff;border:1px solid var(--border);
  border-radius:16px;padding:28px 24px;
  transition:border-color .25s,transform .25s,box-shadow .25s;
  position:relative;overflow:hidden;
  box-shadow:var(--shadow);
}
.card:hover{border-color:var(--indigo-str);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--indigo),var(--teal));
  opacity:0;transition:opacity .25s;
}
.card:hover::before{opacity:1}
.card-icon{
  width:46px;height:46px;border-radius:12px;
  background:var(--indigo-dim);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;font-size:20px;flex-shrink:0;
}
.card h3{margin-bottom:8px}
.card p{font-size:13px;line-height:1.7}
.tag{
  display:inline-block;margin-top:12px;font-size:11px;
  padding:3px 11px;border-radius:20px;letter-spacing:0.4px;
  background:var(--indigo-dim);color:var(--indigo3);border:1px solid var(--border2);
  font-size:12px;
}

/* ── BUTTONS ── */
.btn{
  font-family:'Syne',sans-serif;font-weight:700;font-size:14px;
  padding:12px 26px;border-radius:8px;cursor:pointer;
  transition:all .2s;text-decoration:none;display:inline-block;border:none;
  line-height:1.2;
}
.btn-gold,.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 2px 8px rgba(45,43,143,0.22)}
.btn-gold:hover,.btn-primary:hover{background:var(--indigo2);transform:translateY(-2px);box-shadow:0 4px 16px rgba(45,43,143,0.32);opacity:1}
.btn-ghost{background:transparent;color:var(--indigo);border:1.5px solid var(--indigo)}
.btn-ghost:hover{background:var(--indigo-dim);opacity:1}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{opacity:.88;transform:translateY(-1px)}
.btn-sm{font-size:12px;padding:8px 16px}

/* ── STATS ── */
.stat-strip{
  display:grid;gap:1px;
  background:var(--border);border:1px solid var(--border);
  border-radius:14px;overflow:hidden;
  max-width:800px;margin:0 auto;
}
.stat-cell{background:#fff;padding:22px 16px;text-align:center}
.stat-num{font-family:'Syne',sans-serif;font-size:30px;font-weight:800;color:var(--indigo)}
.stat-lbl{font-size:11px;color:var(--text3);margin-top:3px;letter-spacing:0.3px}

/* ── FOOTER ── */
footer{
  border-top:1px solid var(--border);
  padding:40px 5%;background:var(--bg2);
}
.footer-inner{
  display:flex;justify-content:space-between;
  align-items:flex-start;flex-wrap:wrap;gap:24px;
  max-width:1200px;margin:0 auto;
}
.footer-brand{display:flex;flex-direction:column;gap:8px}
.footer-logo{display:flex;align-items:center;gap:8px;text-decoration:none}
.footer-logo img{height:38px;object-fit:contain}
.footer-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.footer-links a{
  font-size:13px;color:var(--text3);text-decoration:none;
  padding:3px 8px;border-radius:4px;transition:color .15s,background .15s;
}
.footer-links a:hover{color:var(--indigo);background:var(--indigo-dim);opacity:1}
.footer-copy{font-size:12px;color:var(--text3);line-height:1.65}
.footer-right{text-align:right}

/* ── CTA SECTION ── */
.cta-section{
  background:var(--bg3);text-align:center;
  padding:96px 5%;position:relative;overflow:hidden;
}
.cta-section h2{margin-bottom:14px}
.cta-glow{display:none}

/* ── FORMS ── */
input,select,textarea{
  font-family:'DM Sans',sans-serif;font-size:14px;
  color:var(--text);background:#fff;
  border:1.5px solid var(--border2);border-radius:8px;
  padding:11px 14px;outline:none;width:100%;
  transition:border-color .2s,box-shadow .2s;
}
input:focus,select:focus,textarea:focus{
  border-color:var(--indigo);
  box-shadow:0 0 0 3px rgba(75,74,207,0.1);
}
input::placeholder,textarea::placeholder{color:var(--text3)}
label{font-size:13px;color:var(--text2);font-weight:500;margin-bottom:5px;display:block}

/* ── MOBILE NAVIGATION ── */
.nav-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-mobile-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:4px 0;border-radius:2px;transition:all .3s}

/* ── MOBILE RESPONSIVE ── */
@media(max-width:900px){
  .two-col{grid-template-columns:1fr;gap:36px}
  .three-col{grid-template-columns:repeat(2,1fr)}
  .four-col{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  :root{--nav-h:60px}
  nav{padding:0 4%}
  .nav-links{display:none}
  .logo-img{height:36px}
  .section{padding:60px 4%}
  .page-hero{padding:calc(var(--nav-h) + 40px) 4% 50px}
  .hero{padding:calc(var(--nav-h) + 40px) 4% 60px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions .btn{width:100%;max-width:300px;text-align:center}
  .footer-inner{flex-direction:column;align-items:flex-start}
  .footer-right{text-align:left}
  .stat-strip{grid-template-columns:repeat(2,1fr)!important}
  .cta-section{padding:64px 4%}
}
@media(max-width:600px){
  h1{font-size:clamp(24px,7.5vw,36px)!important;letter-spacing:-0.5px!important}
  .page-title{font-size:clamp(22px,7vw,34px)!important}
  .three-col,.four-col{grid-template-columns:1fr}
  .btn{font-size:13px;padding:11px 20px}
  .badge{font-size:10px;padding:4px 12px}
}