:root{
  --bg: #f7fafc;
  --card: #ffffff;
  --muted: #6b7280;
  --accent: #0b6cff;
  --accent-2: #ff7a59;
  --glass: rgba(15,23,42,0.03);
  --radius: 12px;
  --max-width: 1140px;
  --container-padding: 24px;
  --shadow-soft: 0 12px 30px rgba(15,23,42,0.06);
  --shadow-medium: 0 22px 56px rgba(15,23,42,0.08);
  --shadow-strong: 0 36px 90px rgba(15,23,42,0.12);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

/* Pastel card palette inspired by Anthropic; e-commerce emphasis */
:root {
  --card-1: #f8fafc;  /* Slate 50 */
  --card-2: #f0fdf4;  /* Green 50 */
  --card-3: #f5f3ff;  /* Violet 50 */
  --cta-dark: #0b1220; /* Strong CTA (Anthropic-like) */
  --accent-soft: #6f46ff; /* softer accent for illustrations */
}

/* Apply background */
body{background:var(--bg);}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:#0b1220;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-size:16px;
  line-height:1.6;
}
.container{
  width:100%;
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 var(--container-padding);
}
.site-header{
  position:sticky;
  top:0;
  background:rgba(255,255,255,0.8);
  border-bottom:1px solid rgba(15,23,42,0.06);
  padding:14px 0;
  backdrop-filter:blur(6px);
  z-index:60;
  box-shadow: 0 8px 24px rgba(11,16,23,0.04);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-weight:700;font-size:18px;color:var(--accent)}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:#374151;text-decoration:none;font-weight:600}
.actions{display:flex;gap:12px;align-items:center}
.btn{padding:10px 16px;border-radius:10px;text-decoration:none;display:inline-block;font-weight:600}
.btn-primary{background:linear-gradient(90deg,var(--accent),#0b8bff);color:white;box-shadow:0 8px 30px rgba(11,108,255,0.08)}
.btn-ghost{border:1px solid rgba(15,23,42,0.06);color:#374151;background:transparent}
.btn-text{color:#374151;background:transparent;text-decoration:none;font-weight:600;padding:10px 16px}
.btn-text:hover{color:#0b6cff}
.btn-outline{border:1px solid rgba(15,23,42,0.06);color:#374151;background:transparent}
.hero{padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1fr 520px;gap:56px;align-items:center}
.hero-copy h1{
  font-size:56px;
  line-height:1.04;
  letter-spacing:-0.6px;
  margin:0 0 18px;
  color:#0b1220;
  font-weight:800;
}
.lead{color:var(--muted);font-size:17px;margin-bottom:20px;max-width:56ch}
.hero-ctas{display:flex;gap:12px;margin-bottom:18px}
.trust{display:flex;gap:12px;color:var(--muted);list-style:none;padding:0;margin:0;font-size:14px}
.hero-demo{display:flex;justify-content:center}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:12px;height:12px;border-radius:3px;background:linear-gradient(45deg,var(--accent),#6f46ff);box-shadow:0 6px 18px rgba(11,108,255,0.08)}
.client-logos{display:flex;gap:16px;align-items:center;margin-top:18px;opacity:0.92}
.client-logos img{height:28px;filter:grayscale(40%) brightness(0.95);opacity:0.9}

/* Brand Placeholders */
.brand-logo {
  font-weight: 700;
  font-size: 14px;
  color: #94a3b8;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0 12px;
  border-left: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  height: 28px;
}
.brand-logo:first-child {
  border-left: none;
}

.brand-logo-sm {
  font-weight: 600;
  font-size: 13px;
  color: #cbd5e1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0 16px;
  border-left: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  height: 40px;
}
.brand-logo-sm:first-child {
  border-left: none;
}

.card{background:var(--card);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-soft)}
.card:hover{box-shadow:var(--shadow-medium);transform:translateY(-6px)}
.notify-card{width:100%;max-width:460px;border:1px solid rgba(15,23,42,0.04);box-shadow:var(--shadow-medium)}
.notify-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.badge{background:linear-gradient(90deg,var(--accent-2),#ff9b7f);color:#ffffff;padding:6px 10px;border-radius:999px;font-weight:700;font-size:13px}
.time{color:var(--muted);font-size:13px}
.notify-title{font-size:16px;margin:8px 0;color:#0b1220}
.notify-ai{color:#374151;font-size:14px;margin-bottom:12px}
.diff{display:flex;gap:12px;background:var(--glass);padding:10px;border-radius:8px;font-size:13px;margin-bottom:12px}
.diff-old{color:#d64545}
.diff-new{color:#059669}
.notify-actions{display:flex;gap:12px}
.link{color:var(--accent);text-decoration:none;font-weight:600;font-size:14px}
.section{padding:80px 0}
.section.alt{background:transparent}
.section-title{font-size:24px;margin-bottom:18px;color:#0b1220}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature{background:var(--card);padding:28px;border-radius:16px;text-align:left;box-shadow:var(--shadow-soft);border:1px solid rgba(15,23,42,0.03);transition:transform .25s ease, box-shadow .25s ease}
.feature:hover{transform:translateY(-6px);box-shadow:var(--shadow-medium)}
.feature .icon{width:52px;height:52px;color:var(--accent);margin-bottom:18px;background:rgba(11,108,255,0.05);border-radius:12px;padding:10px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step}
.step{position:relative;background:var(--card);padding:32px 28px;border-radius:16px;text-align:left;box-shadow:var(--shadow-soft);border:1px solid rgba(15,23,42,0.03);transition:transform .25s ease, box-shadow .25s ease}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-medium)}
.step::before{
  counter-increment:step;
  content:counter(step);
  position:absolute;top:20px;right:24px;font-size:48px;font-weight:800;color:rgba(11,108,255,0.06);line-height:1;font-family:inherit;
}
.step-num{width:44px;height:44px;margin-bottom:16px;border-radius:10px;background:rgba(11,108,255,0.08);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:20px}
.price-card{background:var(--card);padding:32px 28px;border-radius:16px;text-align:center;box-shadow:var(--shadow-soft);border:1px solid rgba(15,23,42,0.04);transition:transform .25s ease, box-shadow .25s ease}
.price-card h3{font-size:20px;margin-bottom:12px}
.price-card .price-figure{font-size:42px;margin:16px 0}
.price-card ul{list-style:none;padding:0;margin:20px 0 28px;color:var(--muted);text-align:left}
.price-card ul li{margin-bottom:12px;padding-left:24px;position:relative}
.price-card ul li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:bold}
.price-card.featured{background:linear-gradient(180deg, rgba(11,108,255,0.02), rgba(11,108,255,0.01));border:1px solid rgba(11,108,255,0.15)}
.price-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-medium)}
.price-card.featured:hover{transform:translateY(-10px);box-shadow:var(--shadow-strong);border-color:var(--accent)}
.price-figure{font-size:28px;margin:8px 0;color:#0b1220}

/* pastel backgrounds for landing tiles / pricing */
.pricing-grid .price-card:nth-child(1){background:var(--card-1)}
.pricing-grid .price-card:nth-child(2){background:var(--card-2)}
.pricing-grid .price-card:nth-child(3){background:var(--card-3)}

/* hero overlay card use beige tint to stand out */
.overlay-card{background:linear-gradient(180deg,var(--card-1),rgba(255,255,255,0.96));border:1px solid rgba(15,23,42,0.03)}
.faq{max-width:720px;margin:0 auto;text-align:left}
.faq details{background:var(--card);padding:18px 24px;border-radius:12px;border:1px solid rgba(15,23,42,0.04);margin-bottom:12px;box-shadow:var(--shadow-soft);transition:all .2s ease}
.faq details:hover{border-color:rgba(11,108,255,0.2)}
.faq summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;color:#0b1220}
.faq summary::after{content:'+';font-size:24px;font-weight:400;color:var(--accent);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin-top:12px;color:var(--muted);line-height:1.6;padding-top:12px;border-top:1px solid rgba(15,23,42,0.04)}
.site-footer{padding:28px 0;border-top:1px solid rgba(15,23,42,0.04)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:14px}

/* Testimonials */
.testimonials{padding:40px 0 80px}
.testimonials-inner{display:flex;gap:28px;align-items:center;justify-content:space-between}
.quote-card{flex:1;max-width:720px;box-shadow:var(--shadow-soft);padding:28px;border-radius:14px;background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(250,250,252,0.98))}
.quote-card svg{background:linear-gradient(135deg,var(--accent),#6f46ff);padding:10px;border-radius:12px;margin-bottom:12px}
.quote-card .quote{font-size:20px;color:#0b1220;margin:8px 0 12px;font-weight:600}
.quote-card .author{color:var(--muted);font-size:14px}
.testimonials-logos{display:flex;gap:20px;align-items:center}
.testimonials-logos img{height:40px;filter:grayscale(40%)}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .features-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .nav{display:none}
  .actions{gap:8px}
}

/* Premium touches: subtle floating shapes, refined typography, improved shadows & interactions */
.hero{
  position:relative;
  padding:88px 0 72px;
  overflow:visible;
}
.hero::before{
  content:'';
  position:absolute;
  left:-8%;
  top:-8%;
  width:60%;
  height:120%;
  background:
    radial-gradient(800px 400px at 10% 20%, rgba(111,70,255,0.08), transparent 20%),
    radial-gradient(600px 300px at 80% 80%, rgba(255,122,89,0.06), transparent 20%);
  filter: blur(40px);
  transform: translateZ(0);
  pointer-events:none;
  z-index:0;
}
.hero-grid { position:relative; z-index:2; }
.hero-copy h1{
  font-size:48px;
  line-height:1.06;
  letter-spacing:-0.4px;
  margin-bottom:14px;
  font-weight:700;
  color:#071026;
  text-wrap:balance;
}
.lead{font-size:18px;color:var(--muted);max-width:60ch}
.trust li{opacity:0.95}

/* Floating decorative dot (subtle movement) */
.hero .dot{
  position:absolute;
  right:6%;
  top:6%;
  width:92px;
  height:92px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(11,108,255,0.06), rgba(255,122,89,0.04));
  box-shadow:0 40px 80px rgba(11,108,255,0.04);
  animation: floatSlow 8s ease-in-out infinite;
  z-index:1;
}
@keyframes floatSlow {
  0%{transform:translateY(0) translateX(0)}
  50%{transform:translateY(-10px) translateX(6px)}
  100%{transform:translateY(0) translateX(0)}
}

/* Notify card upgrade */
.notify-card{
  width:100%;
  max-width:480px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,0.04);
  padding:20px;
  transition: transform .28s cubic-bezier(.2,.9,.2,1), box-shadow .28s;
  background: linear-gradient(180deg, var(--card), rgba(255,255,255,0.98));
  box-shadow: var(--shadow-medium);
}
.notify-card:hover{
  transform: translateY(-8px);
  box-shadow: var(--shadow-strong);
}
.notify-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.badge{font-size:12px;padding:6px 12px;border-radius:999px;color:#fff}
.notify-title{font-size:18px;margin:6px 0 10px}
.notify-ai{font-size:14px;color:#374151}
.diff{display:flex;gap:12px;background:linear-gradient(180deg, rgba(15,23,42,0.02), rgba(15,23,42,0.01));padding:12px;border-radius:10px;font-size:13px;margin-bottom:12px}
.diff-old{color:#b91c1c;font-weight:600}
.diff-new{color:#047857;font-weight:700}

/* CTA polish */
.btn-primary{
  padding:12px 20px;
  border-radius:12px;
  font-weight:700;
  letter-spacing:0.2px;
  transition: transform .15s ease, box-shadow .2s ease, background-color .12s;
  background: var(--cta-dark);
  color: #fff;
  box-shadow: 0 14px 36px rgba(11,17,34,0.10);
}
.btn-primary:hover{
  transform: translateY(-3px);
  box-shadow: 0 26px 68px rgba(11,17,34,0.14);
  background: #0e1624;
}
.btn-primary:active{transform:translateY(-1px)}

/* Feature cards hover */
.feature{
  transition: transform .25s cubic-bezier(.2,.9,.2,1), box-shadow .25s;
  border-radius:12px;
}
.feature:hover{
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

/* Subtle section separators */
.section{position:relative;overflow:visible}
.section.alt::after{
  content:'';
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-28px;
  width:80%;
  height:60px;
  background:linear-gradient(180deg, rgba(11,108,255,0.02), transparent);
  filter:blur(18px);
  z-index:0;
  pointer-events:none;
}

/* Footer refinement */
.site-footer{padding:36px 0;background:transparent;border-top:1px solid rgba(15,23,42,0.03)}
.footer-inner{gap:12px}

@media (max-width:960px){
  .hero-copy h1{font-size:32px}
  .notify-card{max-width:100%}
}

/* hero illustration container for depth effects */
.hero-illustration-container {
  position: relative;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.hero-illustration {
  width: 100%;
  height: auto;
  border-radius: 18px;
  overflow: visible;
  display: block;
  /* Subtle floating animation */
  animation: float 6s ease-in-out infinite;
  transform-origin: center;
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(0.5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}
.overlay-card{position:absolute;right:28px;bottom:28px;max-width:380px;z-index:4}

/* entrance animations */
.animate-up{opacity:0;transform:translateY(12px);animation:animUp .72s cubic-bezier(.2,.9,.2,1) forwards}
@keyframes animUp{
  to{opacity:1;transform:translateY(0)}
}

/* sticky CTA */
.sticky-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:24px;
  display:flex;
  justify-content:center;
  pointer-events: none; /* Allow clicks to pass through to footer links */
  z-index:60;
  padding: 0 20px;
  transition: transform 0.3s ease;
}
.sticky-cta:hover {
  transform: translateY(-4px);
}
.sticky-inner{
  width:100%;
  max-width:680px; /* Tighter width for better focus */
  background:rgba(255, 255, 255, 0.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-radius:16px;
  padding:14px 24px;
  box-shadow:0 20px 50px rgba(11, 23, 40, 0.15), 0 4px 12px rgba(11, 23, 40, 0.08);
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:space-between;
  border:1px solid rgba(255, 255, 255, 0.5);
  pointer-events: auto; /* Re-enable clicks on the CTA itself */
  transition: all 0.3s ease;
}
.sticky-inner:hover {
  box-shadow:0 24px 60px rgba(11, 23, 40, 0.2), 0 6px 16px rgba(11, 23, 40, 0.12);
}
.sticky-copy strong{display:block;font-size:16px;color:#071026; font-weight:700; letter-spacing:-0.02em;}
.sticky-copy .sticky-sub{font-size:13px;color:#64748b; margin-top:2px;}
.sticky-actions .btn{padding:10px 18px; font-size:14px;}
.sticky-actions .btn-primary{padding:10px 20px; background:#0f172a; color:#fff; font-weight:600; border-radius:10px; box-shadow:0 4px 12px rgba(15, 23, 42, 0.15);}

/* Ensure footer is accessible above sticky CTA */
body {
  padding-bottom: 180px; /* Space for sticky CTA (approx 80px height + 100px buffer) */
}

/* link underline animation */
.nav a{
  position:relative;
  padding-bottom:6px;
}
.nav a::after{
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--accent),#6f46ff);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s cubic-bezier(.2,.9,.2,1);
  border-radius:2px;
}
.nav a:hover::after,
.nav a:focus::after{transform:scaleX(1)}

/* icon defaults */
.icon{width:44px;height:44px;display:inline-block;flex:0 0 44px}
.icon svg{width:100%;height:100%}
.icon.fg-accent{color:var(--accent)}
.icon.fg-accent-2{color:var(--accent-2)}
.icon .stroke{stroke:currentColor;fill:none;stroke-width:1.6}
.icon .fill{fill:currentColor;opacity:0.12}

/* ========== Email Signup Form ========== */
.email-signup {
  margin-top: 24px;
  max-width: 480px;
}

.signup-form {
  display: flex;
  gap: 12px;
}

.signup-form input[type="email"] {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: var(--radius);
  font-size: 16px;
  background: #fff;
  transition: all 0.2s ease;
}

.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(11, 108, 255, 0.1);
}

.signup-form .btn {
  white-space: nowrap;
}

.signup-success {
  margin-top: 12px;
  padding: 12px 18px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius);
  color: #166534;
  font-size: 14px;
  animation: fadeIn 0.3s ease;
}

.signup-error {
  margin-top: 12px;
  padding: 12px 18px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  color: #dc2626;
  font-size: 14px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== Contact Sales Form ========== */
.contact-form {
  max-width: 600px;
  margin: 40px auto 0;
  padding: 48px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 20px;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 
    0 4px 6px -1px rgba(15, 23, 42, 0.02),
    0 2px 4px -1px rgba(15, 23, 42, 0.02),
    0 0 0 1px rgba(15, 23, 42, 0.03);
}

.section-subtitle {
  text-align: center;
  color: var(--muted);
  margin: -16px auto 32px;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.6;
  max-width: 480px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 8px;
}

.form-group {
  position: relative;
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  font-size: 15px;
  color: #0f172a;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.02);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #94a3b8;
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: #cbd5e1;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  border-width: 1.5px;
  box-shadow: 0 0 0 4px rgba(11, 108, 255, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

.btn-lg {
  width: 100%;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 10px;
  margin-top: 8px;
}

.contact-success {
  max-width: 600px;
  margin: 24px auto 0;
  padding: 20px 28px;
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 1px solid #86efac;
  border-radius: 12px;
  color: #166534;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
}

.contact-error {
  max-width: 600px;
  margin: 24px auto 0;
  padding: 20px 28px;
  background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
  border: 1px solid #fca5a5;
  border-radius: 12px;
  color: #dc2626;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
}

/* ========== Demo Section ========== */
.demo-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.demo-form {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 32px auto 0;
  padding: 8px;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.demo-form input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  background: transparent;
  font-size: 15px;
  color: #0f172a;
}

.demo-form input::placeholder {
  color: #94a3b8;
}

.demo-form input:focus {
  outline: none;
}

.demo-form .btn {
  border-radius: 10px;
  padding: 16px 28px;
  font-weight: 600;
}

.demo-result {
  max-width: 600px;
  margin: 32px auto 0;
  padding: 32px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.demo-loading {
  text-align: center;
  padding: 32px;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(15, 23, 42, 0.08);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.demo-loading p {
  color: #64748b;
  font-size: 14px;
  margin: 0;
}

.demo-content {
  padding: 8px;
}

.demo-content h4 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
}

.demo-data {
  font-size: 14px;
  color: #475569;
  line-height: 1.7;
}

.demo-data p {
  margin: 0 0 12px;
}

.demo-data strong {
  color: #0f172a;
  font-weight: 600;
}

.demo-error {
  padding: 24px;
  background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
  border-radius: 12px;
  color: #dc2626;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}

/* ========== FAQ Enhancements ========== */
.faq details {
  margin-bottom: 16px;
  background: var(--card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

.faq summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: #0b1220;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: '+';
  font-size: 24px;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  transform: rotate(45deg);
}

.faq summary:hover {
  background: var(--card-1);
}

.faq p {
  padding: 0 24px 20px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .signup-form {
    flex-direction: column;
    padding: 4px;
    background: transparent;
    border: none;
    box-shadow: none;
  }
  
  .signup-form input[type="email"] {
    border-radius: 10px;
    padding: 16px;
  }
  
  .contact-form {
    padding: 32px 24px;
    margin: 32px 16px 0;
    border-radius: 16px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .demo-form {
    flex-direction: column;
    padding: 6px;
    border-radius: 12px;
  }
  
  .demo-form input {
    padding: 16px;
    text-align: center;
  }
  
  .demo-form .btn {
    width: 100%;
  }
  
  .demo-result {
    margin: 24px 16px 0;
    padding: 24px;
  }
  
  .section-subtitle {
    padding: 0 16px;
    font-size: 16px;
  }
}

/* ========== Landing Pages (Contact/Demo) ========== */
.hero-simple {
  padding: 80px 0 40px;
  text-align: center;
}

.hero-simple h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  color: #0b1220;
}

.hero-simple .lead {
  font-size: 20px;
  color: var(--muted);
  max-width: 60ch;
  margin: 0 auto;
}

/* Steps */
.steps-simple {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: step;
}

.step-simple {
  text-align: center;
  padding: 24px;
}

.step-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), #6f46ff);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
}

.step-simple h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #0b1220;
}

.step-simple p {
  color: var(--muted);
  font-size: 15px;
}

/* Features Grid (Simple) */
.features-grid-simple {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-simple {
  text-align: center;
  padding: 24px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  transition: transform .2s ease;
}

.feature-simple:hover {
  transform: translateY(-4px);
}

.feature-simple .feature-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: rgba(11, 108, 255, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.feature-simple h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: #0b1220;
}

.feature-simple p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

/* CTA Double */
.cta-double {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.cta-card {
  background: var(--card);
  padding: 32px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  text-align: center;
  border: 1px solid rgba(15, 23, 42, 0.04);
}

.cta-card h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: #0b1220;
}

.cta-card p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 15px;
}

/* Demo Page Specifics */
.demo-form-page {
  display: flex;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto 32px;
  padding: 8px;
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.demo-form-page input {
  flex: 1;
  padding: 16px 20px;
  border: none;
  background: transparent;
  font-size: 16px;
  color: #0f172a;
}

.demo-form-page input::placeholder {
  color: #94a3b8;
}

.demo-form-page input:focus {
  outline: none;
}

.demo-result-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 32px;
  background: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.demo-loading-page {
  text-align: center;
  padding: 32px;
}

.demo-content-page {
  padding: 8px;
}

.demo-content-page h4 {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
}

.demo-data-page {
  font-size: 15px;
  color: #475569;
  line-height: 1.7;
}

.demo-data-page p {
  margin: 0 0 12px;
}

.demo-data-page strong {
  color: #0f172a;
  font-weight: 600;
}

.demo-error-page {
  padding: 24px;
  background: linear-gradient(135deg, #fef2f2 0%, #fecaca 100%);
  border-radius: 12px;
  color: #dc2626;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
}

/* Detect Grid */
.detect-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.detect-card {
  background: var(--bg);
  padding: 24px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(15, 23, 42, 0.04);
  transition: all .2s ease;
}

.detect-card:hover {
  background: var(--card);
  box-shadow: var(--shadow-soft);
  transform: translateY(-4px);
}

.detect-card .detect-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: #ffffff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.04);
}

.detect-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
  color: #0b1220;
}

.detect-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

/* CTA Box */
.cta-box {
  text-align: center;
  padding: 48px;
  background: var(--card);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.04);
}

.cta-box h2 {
  font-size: 28px;
  margin-bottom: 12px;
  color: #0b1220;
}

.cta-box p {
  color: var(--muted);
  margin-bottom: 24px;
  font-size: 16px;
}

/* Mobile */
@media (max-width: 768px) {
  .hero-simple h1 {
    font-size: 32px;
  }
  
  .steps-simple,
  .features-grid-simple,
  .detect-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-double {
    grid-template-columns: 1fr;
  }
  
  .demo-form-page {
    flex-direction: column;
    padding: 6px;
    border-radius: 12px;
  }
  
  .demo-form-page input {
    padding: 16px;
    text-align: center;
  }
  
  .demo-form-page .btn {
    width: 100%;
  }
}

/* ========== Auth Pages (Login/Signup) ========== */
.auth-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  padding: 60px 0;
}

.auth-card {
  max-width: 440px;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 20px;
  padding: 48px 40px;
  box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  font-size: 28px;
  font-weight: 700;
  color: #0b1220;
  margin: 0 0 8px;
}

.auth-header p {
  color: #64748b;
  margin: 0;
}

.auth-form .form-group {
  margin-bottom: 20px;
}

.auth-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-hint {
  font-size: 12px;
  color: #94a3b8;
  margin: 6px 0 0;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #475569;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.forgot-link {
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
}

.forgot-link:hover {
  text-decoration: underline;
}

.btn-full {
  width: 100%;
}

.auth-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 14px;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e2e8f0;
}

.auth-divider span {
  font-size: 13px;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.btn-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-social:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.auth-footer {
  text-align: center;
  font-size: 14px;
  color: #64748b;
  margin: 0;
}

.auth-footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Mobile responsive for auth pages */
@media (max-width: 768px) {
  .auth-card {
    padding: 32px 24px;
    margin: 0 16px;
  }

  .auth-form .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .social-buttons {
    grid-template-columns: 1fr;
  }

  .form-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ========== Mobile Navigation ========== */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 100;
  border-radius: 8px;
  transition: background 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(15, 23, 42, 0.05);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background: #0b1220;
  position: relative;
  border-radius: 2px;
  transition: background 0.2s ease;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: #0b1220;
  border-radius: 2px;
  left: 0;
  transition: transform 0.2s ease;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  bottom: -7px;
}

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .hamburger::after {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  z-index: 50;
  padding: 80px 24px 24px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

body.nav-open .nav-panel {
  transform: translateX(0);
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-mobile a {
  padding: 16px 20px;
  font-size: 18px;
  font-weight: 600;
  color: #0b1220;
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.2s ease;
  background: transparent;
}

.nav-mobile a:hover {
  background: rgba(15, 23, 42, 0.04);
}

.nav-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(15, 23, 42, 0.06);
}

.nav-mobile-actions .btn {
  text-align: center;
  padding: 14px 20px;
  font-size: 16px;
}

/* Overlay when mobile menu is open */
body.nav-open::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 18, 32, 0.3);
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

body.nav-open::after {
  opacity: 1;
  visibility: visible;
}

/* Responsive adjustments for mobile nav */
@media (max-width: 960px) {
  .nav-toggle {
    display: block;
  }
  
  .nav {
    display: none;
  }
  
  .header-inner .actions {
    display: none;
  }
  
  .sticky-cta {
    bottom: 16px;
  }
  
  .sticky-inner {
    padding: 12px 20px;
  }
  
  body {
    padding-bottom: 140px;
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 12px 0;
  }
  
  .logo {
    font-size: 16px;
  }
  
  .hero {
    padding: 48px 0 60px;
  }
  
  .hero-copy h1 {
    font-size: 32px;
    line-height: 1.2;
  }
  
  .lead {
    font-size: 16px;
    max-width: 100%;
  }
  
  .section {
    padding: 48px 0;
  }
  
  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .step {
    padding: 24px;
  }
  
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .feature,
  .price-card {
    padding: 24px 20px;
  }
  
  .testimonials-inner {
    flex-direction: column;
    gap: 24px;
  }
  
  .quote-card {
    max-width: 100%;
  }
  
  .cta-double {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  
  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .sticky-copy strong {
    font-size: 14px;
  }
  
  .sticky-sub {
    display: none;
  }
}