/* AIThink — company site. Design tokens match the Smart Queue app family. */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --navy:#0D3B6E;
  --navy-deep:#082749;
  --blue:#1462B0;
  --blue-soft:#EAF2FB;
  --ink:#1A2230;
  --ink-muted:#5B6675;
  --line:#E4E9F0;
  --canvas:#F6F8FB;
  --surface:#FFFFFF;
  --amber:#B26A00;
  --green:#1E8E5A;
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--canvas);
  line-height:1.5;
}
img{max-width:100%;display:block;}
a{color:inherit;}

.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(246,248,251,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:20px;color:var(--navy);text-decoration:none;}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--blue);display:inline-block;}
.nav-links{display:flex;gap:36px;list-style:none;margin:0;padding:0;}
.nav-links a{text-decoration:none;font-size:15px;font-weight:500;color:var(--ink-muted);transition:color .15s;}
.nav-links a:hover{color:var(--navy);}
.nav-cta{
  background:var(--navy);color:#fff;padding:11px 22px;border-radius:8px;
  font-size:14px;font-weight:600;text-decoration:none;letter-spacing:.2px;
  transition:background .15s;
}
.nav-cta:hover{background:var(--blue);}
.nav-toggle{display:none;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, var(--blue) 130%);
  color:#fff;
  padding:96px 0 84px;
  overflow:hidden;
  position:relative;
}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;z-index:2;}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:2.5px;text-transform:uppercase;
  color:#8FC3F5;margin:0 0 18px;
}
.hero h1{
  font-family:var(--display);font-weight:700;font-size:52px;line-height:1.08;
  margin:0 0 22px;letter-spacing:-0.5px;
}
.hero h1 .cycle{color:#9FD4FF;display:inline-block;min-width:1px;}
.hero p.sub{font-size:18px;color:#C9DBF2;max-width:480px;margin:0 0 34px;line-height:1.6;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;}
.btn-primary{
  background:#fff;color:var(--navy);padding:14px 26px;border-radius:9px;
  font-weight:700;font-size:15px;text-decoration:none;transition:transform .15s, box-shadow .15s;
  box-shadow:0 8px 24px rgba(0,0,0,.18);
}
.btn-primary:hover{transform:translateY(-1px);}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.35);color:#fff;padding:13px 24px;border-radius:9px;
  font-weight:600;font-size:15px;text-decoration:none;transition:border-color .15s, background .15s;
}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);}

/* Signature element: live ticket board */
.ticket-board{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  border-radius:20px;
  padding:28px 30px 24px;
  backdrop-filter:blur(6px);
  box-shadow:0 30px 60px rgba(3,15,34,.35);
}
.ticket-board .tb-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.tb-label{font-family:var(--mono);font-size:11.5px;letter-spacing:2px;color:#8FC3F5;text-transform:uppercase;}
.tb-live{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;color:#7FE0A6;}
.tb-live .pulse{width:7px;height:7px;border-radius:50%;background:#3EE087;box-shadow:0 0 0 0 rgba(62,224,135,.6);animation:pulse 1.8s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(62,224,135,.55);}
  70%{box-shadow:0 0 0 9px rgba(62,224,135,0);}
  100%{box-shadow:0 0 0 0 rgba(62,224,135,0);}
}
.tb-now{font-family:var(--mono);font-weight:600;font-size:13px;color:#C9DBF2;margin-bottom:4px;letter-spacing:1px;}
.tb-number{font-family:var(--display);font-weight:700;font-size:72px;color:#fff;line-height:1;margin-bottom:18px;letter-spacing:-1px;}
.tb-row{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;}
.tb-stat{font-family:var(--mono);font-size:12px;color:#9FBAD9;}
.tb-stat b{color:#fff;font-size:16px;display:block;font-family:var(--display);margin-bottom:2px;}
.hero-glow{position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle, rgba(70,140,220,.25), transparent 70%);
  top:-220px;right:-180px;z-index:1;pointer-events:none;}

/* ---------- Capability strip ---------- */
.capstrip{background:var(--surface);border-bottom:1px solid var(--line);}
.capstrip .wrap{display:flex;flex-wrap:wrap;gap:12px;padding:26px 32px;justify-content:center;}
.cap-tag{
  font-family:var(--mono);font-size:12.5px;color:var(--navy);background:var(--blue-soft);
  padding:8px 16px;border-radius:100px;letter-spacing:.3px;
}

/* ---------- Section shell ---------- */
section{padding:96px 0;}
.section-head{max-width:640px;margin:0 0 56px;}
.section-eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--blue);margin:0 0 12px;font-weight:600;}
.section-head h2{font-family:var(--display);font-size:36px;font-weight:700;letter-spacing:-0.5px;margin:0 0 14px;color:var(--ink);}
.section-head p{font-size:16.5px;color:var(--ink-muted);margin:0;line-height:1.6;}

/* ---------- Featured product ---------- */
.product-feature{
  background:var(--surface);border:1px solid var(--line);border-radius:24px;
  padding:56px;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
  box-shadow:0 1px 3px rgba(20,34,58,.04);
}
.product-feature .pf-badge{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;
  color:var(--green);background:rgba(30,142,90,.09);padding:6px 14px;border-radius:100px;margin-bottom:20px;
  letter-spacing:.5px;font-weight:600;
}
.product-feature h3{font-family:var(--display);font-size:30px;font-weight:700;margin:0 0 14px;color:var(--ink);letter-spacing:-.3px;}
.product-feature p{color:var(--ink-muted);font-size:15.5px;line-height:1.65;margin:0 0 22px;}
.pf-list{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px;}
.pf-list li{font-size:14.5px;color:var(--ink);display:flex;gap:10px;align-items:flex-start;}
.pf-list li:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);margin-top:8px;flex-shrink:0;}
.pf-link{color:var(--navy);font-weight:700;text-decoration:none;font-size:15px;display:inline-flex;align-items:center;gap:6px;}
.pf-link:hover{color:var(--blue);}
.pf-mock{
  background:linear-gradient(160deg, var(--navy) 0%, var(--blue) 100%);
  border-radius:18px;padding:26px;color:#fff;
}
.pf-mock .row{display:flex;justify-content:space-between;align-items:center;
  background:rgba(255,255,255,.08);border-radius:12px;padding:14px 16px;margin-bottom:10px;font-size:13.5px;}
.pf-mock .row.serving{background:rgba(255,255,255,.16);}
.pf-mock .tok{font-family:var(--mono);font-weight:600;}
.pf-mock .status{font-family:var(--mono);font-size:11px;padding:4px 10px;border-radius:100px;}
.status.serving{background:#3EE087;color:#063d20;}
.status.waiting{background:rgba(255,255,255,.18);color:#fff;}

/* ---------- Services grid ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px 28px;
  transition:border-color .15s, transform .15s;
}
.service-card:hover{border-color:var(--blue);transform:translateY(-3px);}
.service-icon{
  width:44px;height:44px;border-radius:11px;background:var(--blue-soft);color:var(--navy);
  display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px;font-weight:700;
  font-family:var(--display);
}
.service-card h4{font-family:var(--display);font-size:18px;font-weight:700;margin:0 0 8px;color:var(--ink);}
.service-card p{font-size:14px;color:var(--ink-muted);margin:0;line-height:1.6;}

/* ---------- Approach ---------- */
.approach{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
.approach-item .num{font-family:var(--mono);font-size:13px;color:var(--blue);letter-spacing:2px;margin-bottom:14px;}
.approach-item h4{font-family:var(--display);font-size:19px;font-weight:700;margin:0 0 10px;color:var(--ink);}
.approach-item p{font-size:14.5px;color:var(--ink-muted);line-height:1.65;margin:0;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg, var(--navy-deep), var(--navy));
  color:#fff;text-align:center;border-radius:24px;padding:64px 40px;margin:0 32px;
}
.cta-band h2{font-family:var(--display);font-size:34px;font-weight:700;margin:0 0 14px;letter-spacing:-.4px;}
.cta-band p{color:#C9DBF2;font-size:16px;margin:0 0 30px;}

/* ---------- Footer ---------- */
footer{background:var(--navy-deep);color:#B9CBE4;padding:56px 0 32px;}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px;margin-bottom:40px;}
.footer-brand{font-family:var(--display);font-weight:700;font-size:19px;color:#fff;margin-bottom:10px;}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h5{font-family:var(--mono);font-size:11.5px;letter-spacing:1.5px;text-transform:uppercase;color:#7B95BB;margin:0 0 14px;}
.footer-col a{display:block;font-size:14px;color:#D3E1F2;text-decoration:none;margin-bottom:10px;}
.footer-col a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;font-size:13px;color:#7B95BB;}

/* ---------- Privacy page ---------- */
.policy-wrap{max-width:760px;margin:0 auto;padding:72px 32px 100px;}
.policy-wrap h1{font-family:var(--display);font-size:34px;margin-bottom:6px;color:var(--ink);}
.policy-meta{color:var(--ink-muted);font-size:14px;margin-bottom:40px;}
.policy-wrap h2{font-family:var(--display);font-size:20px;margin:40px 0 12px;color:var(--navy);}
.policy-wrap p, .policy-wrap li{font-size:15px;color:var(--ink);line-height:1.7;}
.policy-wrap ul{padding-left:22px;}
.policy-back{display:inline-flex;align-items:center;gap:6px;color:var(--blue);text-decoration:none;font-weight:600;font-size:14px;margin-bottom:30px;}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;}
  .nav-links{display:none;}
  .hero h1{font-size:38px;}
  .product-feature{grid-template-columns:1fr;padding:36px;}
  .services-grid{grid-template-columns:1fr;}
  .approach-grid{grid-template-columns:1fr;gap:32px;}
  section{padding:64px 0;}
  .cta-band{margin:0 16px;padding:48px 24px;}
}
