:root{
  --bg: #ffffff;
  --panel: #ffffff;
  --text: #0f172a; /* slate-900 */
  --muted: #64748b; /* slate-500 */
  --brand: #38bdf8; /* sky-400 */
  --accent: #22d3ee; /* cyan-400 */
  --border: #e2e8f0; /* slate-200 */
  --radius: 14px;
  --shadow: 0 10px 30px rgba(2,6,23,.08);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:radial-gradient(1000px 600px at 100% 0, rgba(56,189,248,.12), transparent 50%), var(--bg);color:var(--text);font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial}
img{max-width:100%;height:auto}

.site-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.85);backdrop-filter:blur(8px)}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;font-weight:800}
.brand-mark{filter:drop-shadow(0 6px 16px rgba(2,6,23,.08))}
.nav{display:flex;gap:14px}
.nav a{color:inherit;text-decoration:none;opacity:.9}
.nav a:hover{opacity:1}

.hero{padding:80px 24px 48px}
.hero-inner{max-width:1100px;margin:0 auto;text-align:center}
.hero h1{font-size:42px;margin:0 0 12px 0}
.sub{font-size:18px;color:var(--muted);max-width:840px;margin:0 auto 18px}
.cta{display:flex;gap:10px;justify-content:center;margin:14px 0 12px}
.meta-row{display:flex;gap:8px;justify-content:center}
.badge{padding:6px 10px;border:1px solid var(--border);border-radius:999px;font-size:12px;color:var(--muted)}

.section{padding:56px 24px}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,.02), transparent)}
.container{max-width:1100px;margin:0 auto}
.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.grid.three{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.step{position:relative}
.step-num{position:absolute;top:-10px;left:-10px;width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg, var(--brand), var(--accent));display:grid;place-items:center;color:#001017;font-weight:900;box-shadow:var(--shadow)}

.pricing-card{max-width:380px}
.muted{color:var(--muted)}
.small{font-size:14px}

.cta-row{display:flex;gap:10px;margin-top:16px}

.button{appearance:none;border:none;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;color:#001017;background:linear-gradient(135deg, var(--brand), var(--accent));text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.button.secondary{background:transparent;color:var(--text);border:1px solid var(--border)}

/* Stats section */
.stats-section{background:linear-gradient(135deg, rgba(56,189,248,.05), rgba(34,211,238,.05));border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:24px;text-align:center}
.stat-card{padding:20px}
.stat-number{font-size:36px;font-weight:900;background:linear-gradient(135deg, var(--brand), var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}
.stat-label{color:var(--muted);font-size:14px;font-weight:600}

/* Testimonials section */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:20px;margin-top:24px}
.testimonial-card{position:relative}
.testimonial-stars{font-size:18px;margin-bottom:12px}
.testimonial-text{font-size:15px;line-height:1.6;margin:0 0 16px;font-style:italic}
.testimonial-author{display:flex;flex-direction:column;gap:4px}
.testimonial-author strong{font-size:14px}
.testimonial-author .muted{font-size:13px}

/* Final CTA section */
.cta-section{background:linear-gradient(135deg, rgba(56,189,248,.08), rgba(34,211,238,.08));border-top:1px solid var(--border)}
.cta-box{text-align:center;max-width:800px;margin:0 auto;padding:40px 20px}
.cta-box h2{margin:0 0 12px}
.cta-box .sub{margin-bottom:24px}
.button.large{padding:14px 28px;font-size:16px}

/* Exit Intent Popup */
.exit-popup{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity 0.3s ease}
.exit-popup.active{opacity:1}
.exit-popup-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);backdrop-filter:blur(4px)}
.exit-popup-content{position:relative;max-width:500px;width:90%;padding:32px;text-align:center;transform:scale(0.9);transition:transform 0.3s ease}
.exit-popup.active .exit-popup-content{transform:scale(1)}
.exit-popup-close{position:absolute;top:12px;right:12px;background:transparent;border:none;font-size:32px;color:var(--muted);cursor:pointer;line-height:1;padding:0;width:32px;height:32px}
.exit-popup-close:hover{color:var(--text)}
.exit-popup h2{margin:0 0 12px;font-size:24px}
.exit-popup p{margin:0 0 20px}
.exit-form{display:flex;gap:8px;margin-bottom:12px}
.exit-form .input{flex:1;padding:12px;border:1px solid var(--border);border-radius:8px;font-size:14px}
.exit-form .button{white-space:nowrap}
.notice{display:block;margin-top:8px;font-size:14px}
.notice.error{color:#ef4444}
.notice.success{color:#10b981}

/* Thank-you section is hidden until targeted */
#thank-you{display:none}
#thank-you:target{display:block}
.button:hover{filter:brightness(1.08)}

.details{margin-top:16px}
.details summary{cursor:pointer}

.site-footer{border-top:1px solid var(--border);padding:24px 0;margin-top:24px}
.footer-inner{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center}
.footer-inner a{color:inherit;text-decoration:none;opacity:.9}
.footer-inner a:hover{opacity:1}
.brand-col{display:flex;align-items:center;gap:10px}
.links-col{display:flex;gap:12px;justify-content:center}
.copy-col{text-align:right;color:var(--muted)}

.screenshots{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.shot{overflow:hidden;border-radius:12px;border:1px solid var(--border);background:#f1f5f9}
.shot .cap{padding:8px 10px;color:var(--muted);font-size:14px}

.form{max-width:720px;margin-top:16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.input, .textarea{background:#ffffff;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 12px;outline:none}
.textarea{min-height:120px}
.input:focus, .textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(56,189,248,.25)}

.notice{margin-top:12px}
.notice.success{color:#22c55e}
.notice.error{color:#ef4444}

/* Mobile Menu Styles */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 50;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
}

.mobile-menu.open {
  display: block;
  pointer-events: auto;
}

.mobile-menu-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

.mobile-menu-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  max-width: 85vw;
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  animation: slideInRight 0.3s ease;
  overflow-y: auto;
}

.mobile-menu-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
  padding: 0;
  margin-bottom: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s;
}

.mobile-menu-close:hover {
  background: var(--border);
}

.mobile-menu-content a {
  color: var(--text);
  text-decoration: none;
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s;
}

.mobile-menu-content a:hover {
  background: rgba(56, 189, 248, 0.1);
}

.mobile-menu-content a.button {
  margin-top: 12px;
  justify-content: center;
  color: #001017;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

@media (max-width: 960px){
  .grid.two{grid-template-columns:1fr}
  .grid.three{grid-template-columns:1fr}
  .screenshots{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:10px}
  .copy-col{text-align:left}
}

@media (max-width: 768px) {
  /* Hide desktop nav, show mobile toggle */
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Adjust header for mobile */
  .site-header {
    padding: 12px 16px;
  }
  
  .brand-name {
    font-size: 14px;
  }
  
  /* Hero adjustments */
  .hero {
    padding: 48px 20px 32px;
  }
  
  .hero h1 {
    font-size: 28px;
    line-height: 1.2;
  }
  
  .hero .sub {
    font-size: 16px;
  }
  
  .cta {
    flex-direction: column;
    width: 100%;
  }
  
  .button {
    width: 100%;
    justify-content: center;
    padding: 14px 20px;
  }
  
  .meta-row {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* Section adjustments */
  .section {
    padding: 40px 20px;
  }
  
  /* Stats grid */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  /* FAQ */
  .faq-item {
    padding: 16px;
  }
}