:root{
  --bg:#FBFBFA;
  --text:#12151A;
  --text-muted:#3C4148;
  --text-faint:#6E7680;
  --white:#FFFFFF;
  --border:#E3E3E0;
  --pink:#EC4899;
  --orange:#F2994A;
  --blue:#4F7CF7;
  --gradient:linear-gradient(90deg,var(--pink) 0%,var(--orange) 52%,var(--blue) 100%);
  --dark-panel:#13151A;
  --radius-lg:24px;
  --radius-md:16px;
  --font-heading:'Space Grotesk',sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.mono{font-family:var(--font-mono);}
.dim{color:var(--text-faint);}

h1,h2,h3{font-family:var(--font-heading);font-weight:500;line-height:1.15;margin:0 0 16px;color:var(--text);}
h2{font-size:clamp(28px,4vw,42px);max-width:720px;}
h3{font-size:19px;font-weight:600;}
p{margin:0 0 12px;color:var(--text-muted);}
.section-lead{max-width:640px;font-size:17px;}

.grad-text{
  background:var(--gradient);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.eyebrow{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;
  color:var(--text-faint);margin:0 0 16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--pink);flex:none;}
.eyebrow-accent{color:var(--pink);}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--text);color:var(--white);
  font-family:var(--font-body);font-weight:600;font-size:14px;
  padding:13px 24px;border-radius:999px;border:1px solid var(--text);
  white-space:nowrap;transition:opacity .15s ease;
}
.btn:hover{opacity:.85;}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border);}
.btn-outline:hover{background:var(--white);opacity:1;border-color:var(--text);}
.btn-sm{padding:11px 20px;font-size:13.5px;}
.btn-light{background:var(--white);color:var(--text);border-color:var(--white);}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,251,250,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:18px;padding-bottom:18px;gap:24px;}
.logo{font-family:var(--font-heading);font-weight:600;font-size:19px;}
.navlinks{display:flex;gap:28px;flex:1;justify-content:center;}
.navlinks a{font-size:14.5px;color:var(--text-muted);padding-bottom:4px;border-bottom:1px solid transparent;}
.navlinks a:hover{color:var(--text);border-color:var(--border);}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:22px;height:2px;background:var(--text);display:block;}

/* hero */
.hero{
  padding-top:56px;
  background:radial-gradient(ellipse 900px 500px at 78% 15%, rgba(236,72,153,.14), transparent 60%),
             radial-gradient(ellipse 700px 500px at 92% 40%, rgba(79,124,247,.14), transparent 60%);
}
.hero-title{font-size:clamp(36px,6vw,64px);max-width:820px;margin-bottom:20px;}
.hero-title b{font-weight:600;color:var(--text);}
.hero-title span{font-weight:400;color:var(--text-faint);}
.hero-lead{max-width:560px;font-size:17px;margin-bottom:28px;}
.hero-ctas{display:flex;gap:14px;margin-bottom:48px;flex-wrap:wrap;}

.demo-panel{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;margin-bottom:56px;position:relative;
}
.demo-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);}
.demo-panel-header{
  display:flex;align-items:center;gap:10px;padding:16px 24px;border-bottom:1px solid var(--border);font-size:13px;
}
.demo-panel-header .dot{width:8px;height:8px;border-radius:50%;background:var(--pink);}
.demo-panel-header .demo-id{margin-left:auto;}
.demo-panel-body{display:grid;grid-template-columns:1fr 1fr;}
.demo-panel-left{padding:28px 24px;border-right:1px solid var(--border);}
.demo-panel-right{background:var(--dark-panel);color:#C7CBD1;padding:24px;font-size:13px;overflow:auto;}
.demo-panel-right p{margin:0 0 12px;color:#C7CBD1;}
.log-step{color:#8FD0FF;}
.log-key{color:#F2C14E;}
.log-final{color:#7CE0A0 !important;margin-top:16px !important;}
.chip-row{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
.chip{font-size:13px;border:1px solid var(--border);border-radius:8px;padding:8px 12px;background:var(--bg);}
.arrow{color:var(--text-faint);}
.demo-caption{font-size:14px;margin-top:8px;margin-bottom:0;}

.stats-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:32px;
  padding:40px 24px;border-top:1px solid var(--border);margin-top:8px;
}
.stat-num{font-family:var(--font-heading);font-size:clamp(28px,3.4vw,40px);font-weight:500;margin-bottom:8px;}
.stat p{font-size:14px;margin:0;}

/* generic sections */
.section{padding:88px 0;}
.section .wrap + .wrap{margin-top:40px;}

.grid-card{
  border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--white);overflow:hidden;
}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);}
.grid-cell{padding:36px 32px;border-right:1px solid var(--border);border-bottom:1px solid var(--border);}
.grid-3 .grid-cell:nth-child(3n){border-right:0;}
.grid-4 .grid-cell:nth-child(4n){border-right:0;}
.grid-cell p:last-child{margin-bottom:0;}
.grid-cell h3{margin-bottom:10px;}

.flow-label{color:var(--text-faint);margin-top:4px;}

.stack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;}
.stack-item{background:var(--white);padding:24px;}
.stack-label{font-size:11px;letter-spacing:.04em;color:var(--text-faint);margin-bottom:8px;}
.stack-item p:last-child{margin-bottom:0;font-size:14.5px;color:var(--text);}

.services-grid .service-cell{position:relative;padding-top:40px;}
.grad-bar{position:absolute;top:24px;left:32px;width:36px;height:3px;border-radius:2px;background:var(--gradient);}
.service-num{color:var(--text-faint);font-size:13px;margin-bottom:12px;}

.cta-banner{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 48px;
  background:radial-gradient(ellipse 500px 300px at 85% 30%, rgba(236,72,153,.16), transparent 70%);
}
.cta-banner h3{margin:0;max-width:420px;font-size:24px;}

/* scan */
.scan-panel{
  border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--white);
  padding:40px;position:relative;overflow:hidden;
}
.scan-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient);}
.scan-progress{display:flex;align-items:center;gap:8px;margin-bottom:24px;font-size:13px;color:var(--text-faint);}
.scan-dot{width:7px;height:7px;border-radius:50%;background:var(--border);}
.scan-dot.on{background:var(--pink);}
.scan-q{font-family:var(--font-heading);font-size:22px;font-weight:500;margin-bottom:24px;}
.scan-options{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:28px;}
.scan-opt{
  border:1px solid var(--border);border-radius:999px;padding:16px 22px;text-align:center;
  background:var(--white);cursor:pointer;font-size:15px;transition:.15s ease;
}
.scan-opt:hover{border-color:var(--pink);}
.scan-opt.selected{background:var(--gradient);color:var(--white);border-color:transparent;}
.scan-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px;}
.scan-field label{display:block;font-size:13px;color:var(--text-faint);margin-bottom:8px;}
.scan-field input{
  width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:10px;
  font-family:var(--font-body);font-size:15px;background:var(--bg);color:var(--text);
}
.scan-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;}
.scan-back{background:var(--white);color:var(--text);border:1px solid var(--border);border-radius:999px;padding:13px 22px;font-family:var(--font-body);font-weight:600;font-size:14px;cursor:pointer;}
.scan-submit{border:0;cursor:pointer;background:var(--text);color:var(--white);font-family:var(--font-body);font-weight:600;font-size:14px;padding:13px 24px;border-radius:999px;}
.scan-submit:hover, .scan-back:hover{opacity:.85;}

.scan-result-label{font-size:12px;letter-spacing:.04em;color:var(--text-faint);margin-bottom:10px;}
.scan-result h3{font-size:26px;margin-bottom:12px;}
.scan-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:24px 0;}
.scan-metric-num{font-family:var(--font-heading);font-size:32px;font-weight:500;color:var(--pink);margin-bottom:4px;}
.scan-metric-num.orange{color:var(--orange);}
.scan-metric small{display:block;font-size:13px;color:var(--text-faint);}
.scan-note{font-size:13.5px;color:var(--text-faint);margin-bottom:24px;}
.scan-result-actions{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;}
.scan-restart{background:var(--white);color:var(--text);border:1px solid var(--border);border-radius:999px;padding:13px 22px;font-family:var(--font-body);font-weight:600;font-size:14px;cursor:pointer;}
.scan-cta{background:var(--gradient);color:var(--white);border:0;border-radius:999px;padding:13px 24px;font-family:var(--font-body);font-weight:600;font-size:14px;}

/* cases */
.cases-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.case-card{border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;background:var(--white);}
.case-card h3{margin-bottom:10px;}
.case-stack{font-size:13px;color:var(--blue);margin-bottom:14px;}
.case-result{
  display:inline-block;margin-top:12px;background:var(--gradient);color:var(--white);
  font-size:13.5px;font-weight:600;padding:10px 18px;border-radius:999px;
}

/* about */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start;}
.badges{display:flex;flex-direction:column;gap:10px;}
.badge{border:1px solid var(--border);border-radius:10px;padding:12px 16px;font-size:14px;background:var(--white);}

/* final cta */
.final-cta{
  background:#0E0F13;color:var(--white);border-radius:var(--radius-lg);padding:64px;
  background-image:radial-gradient(ellipse 600px 500px at 88% 30%, rgba(242,153,74,.35), transparent 60%),
                    radial-gradient(ellipse 500px 500px at 70% 80%, rgba(79,124,247,.3), transparent 60%),
                    radial-gradient(ellipse 500px 500px at 95% 90%, rgba(236,72,153,.3), transparent 60%);
}
.final-cta h2{color:var(--white);max-width:560px;}
.final-cta p{color:#C7CBD1;max-width:520px;margin-bottom:28px;}

/* footer */
.site-footer{border-top:1px solid var(--border);padding:28px 0;margin-top:0;}
.footer-row{display:flex;justify-content:space-between;font-size:14px;color:var(--text-faint);}

/* responsive */
@media (max-width: 880px){
  .navlinks{
    position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--bg);
    flex-direction:column;justify-content:flex-start;align-items:flex-start;
    padding:24px;gap:0;display:none;border-top:1px solid var(--border);
  }
  .navlinks.open{display:flex;}
  .navlinks a{width:100%;padding:14px 0;border-bottom:1px solid var(--border);}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .demo-panel-body{grid-template-columns:1fr;}
  .demo-panel-left{border-right:0;border-bottom:1px solid var(--border);}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .grid-3, .grid-4{grid-template-columns:1fr;}
  .grid-cell{border-right:0 !important;}
  .stack-grid{grid-template-columns:repeat(2,1fr);}
  .scan-options{grid-template-columns:1fr;}
  .scan-fields{grid-template-columns:1fr;}
  .scan-metrics{grid-template-columns:1fr;}
  .cases-grid{grid-template-columns:1fr;}
  .about-grid{grid-template-columns:1fr;}
  .final-cta{padding:40px 28px;}
  .cta-banner{padding:32px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .btn, .scan-opt{transition:none;}
}