/* ========================================
   SMT FLOW — Landing Page Styles
   ======================================== */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #0C4A8A;
  --primary-light: #1490B8;
  --accent: #18DBC2;
  --dark: #071D3F;
  --text: #1e293b;
  --text-light: #64748b;
  --text-lighter: #94a3b8;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.12);
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--accent) 100%);
  --gradient-text: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  --transition: .3s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---------- GRADIENT TEXT ---------- */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: .938rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(12,74,138,.3); }
.btn-outline { border-color: var(--border); color: var(--text); background: #fff; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { color: var(--text); background: transparent; }
.btn-ghost:hover { color: var(--primary); }
.btn-white { background: #fff; color: var(--dark); }
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,255,255,.3); }
.btn-ghost-white { color: rgba(255,255,255,.9); border-color: rgba(255,255,255,.3); }
.btn-ghost-white:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- SECTION COMMON ---------- */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-size: .813rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-light);
  margin-bottom: 12px;
}
.section-title { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.section-desc { font-size: 1.125rem; color: var(--text-light); line-height: 1.7; }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled { border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.navbar-logo img { height: 36px; }
.navbar-links { display: flex; gap: 32px; }
.navbar-links a { font-size: .938rem; font-weight: 500; color: var(--text-light); transition: var(--transition); }
.navbar-links a:hover, .navbar-links a.active { color: var(--primary); }
.navbar-links a.active { font-weight: 600; }
.navbar-actions { display: flex; align-items: center; gap: 12px; }
.navbar-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.navbar-toggle span { width: 22px; height: 2px; background: var(--text); transition: var(--transition); border-radius: 2px; transform-origin: center; }
.navbar-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-toggle.active span:nth-child(2) { opacity: 0; }
.navbar-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-gradient {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 80%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(20,144,184,.08) 0%, rgba(24,219,194,.04) 40%, transparent 70%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(226,232,240,.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(226,232,240,.4) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 40%, black, transparent);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(20,144,184,.08);
  border: 1px solid rgba(20,144,184,.15);
  border-radius: 100px;
  font-size: .813rem;
  font-weight: 500;
  color: var(--primary-light);
  margin-bottom: 24px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }
.hero-title { font-size: clamp(2.25rem, 5vw, 3.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 20px; letter-spacing: -.02em; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-light); line-height: 1.7; margin-bottom: 32px; max-width: 520px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-note { font-size: .813rem; color: var(--text-lighter); }

/* ---------- HERO MOCKUP ---------- */
.hero-visual { perspective: 1200px; }
.hero-mockup {
  background: var(--bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transform: rotateY(-4deg) rotateX(2deg);
  transition: transform .6s ease;
}
.hero-mockup:hover { transform: rotateY(0) rotateX(0); }
.mockup-browser {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }
.mockup-url {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 12px;
  font-size: .75rem;
  color: var(--text-lighter);
}
.mockup-screen { display: flex; min-height: 280px; }
.mockup-sidebar {
  width: 56px;
  background: var(--dark);
  padding: 16px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup-nav-item { height: 8px; border-radius: 4px; background: rgba(255,255,255,.15); }
.mockup-nav-item.active { background: var(--accent); }
.mockup-content { flex: 1; padding: 20px; background: var(--bg-soft); }
.mockup-header-bar { height: 12px; width: 40%; background: var(--border); border-radius: 6px; margin-bottom: 20px; }
.mockup-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.mockup-card {
  padding: 14px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  text-align: center;
}
.mockup-card-icon { font-size: 1.2rem; margin-bottom: 4px; }
.mockup-card-num { font-size: 1.5rem; font-weight: 800; color: var(--dark); }
.mockup-card-label { font-size: .65rem; color: var(--text-lighter); }
.mockup-table { background: var(--bg); border-radius: 8px; border: 1px solid var(--border); overflow: hidden; }
.mockup-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  padding: 8px 14px;
  font-size: .7rem;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
}
.mockup-row:last-child { border-bottom: none; }
.mockup-row.header { font-weight: 700; color: var(--text); background: var(--bg-soft); font-size: .65rem; text-transform: uppercase; letter-spacing: .5px; }
.badge-valid, .badge-pending, .badge-draft {
  padding: 2px 8px;
  border-radius: 100px;
  font-size: .6rem;
  font-weight: 600;
  text-align: center;
}
.badge-valid { background: #dcfce7; color: #16a34a; }
.badge-pending { background: #fef3c7; color: #d97706; }
.badge-draft { background: #e2e8f0; color: #64748b; }

/* ---------- SOCIAL PROOF ---------- */
.social-proof { padding: 48px 0; border-bottom: 1px solid var(--border); }
.proof-stats { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.proof-stat { text-align: center; }
.proof-number { font-size: 2.25rem; font-weight: 900; color: var(--dark); }
.proof-label { display: block; font-size: .875rem; color: var(--text-light); margin-top: 2px; }
.proof-divider { width: 1px; height: 48px; background: var(--border); }

/* ---------- FEATURES ---------- */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
}
.feature-card.visible { opacity: 1; transform: translateY(0); }
.feature-card:hover { border-color: rgba(20,144,184,.3); box-shadow: 0 8px 32px rgba(12,74,138,.08); transform: translateY(-4px); }
.feature-card.visible:hover { transform: translateY(-4px); }
.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.icon-blue { background: rgba(12,74,138,.1); color: var(--primary); }
.icon-green { background: rgba(16,185,129,.1); color: #10b981; }
.icon-purple { background: rgba(139,92,246,.1); color: #8b5cf6; }
.icon-orange { background: rgba(249,115,22,.1); color: #f97316; }
.icon-teal { background: rgba(20,184,166,.1); color: #14b8a6; }
.icon-red { background: rgba(239,68,68,.1); color: #ef4444; }
.feature-title { font-size: 1.125rem; font-weight: 700; margin-bottom: 8px; }
.feature-desc { font-size: .938rem; color: var(--text-light); line-height: 1.6; margin-bottom: 16px; }
.feature-list { display: flex; flex-direction: column; gap: 6px; }
.feature-list li {
  font-size: .85rem;
  color: var(--text-light);
  padding-left: 20px;
  position: relative;
}
.feature-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- HOW IT WORKS ---------- */
.how-it-works { padding: 100px 0; background: var(--bg-soft); }
.steps { max-width: 700px; margin: 0 auto; }
.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  opacity: 0;
  transform: translateX(-24px);
}
.step.visible { opacity: 1; transform: translateX(0); }
.step-number {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}
.step-content { flex: 1; }
.step-content h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.step-content p { font-size: .95rem; color: var(--text-light); line-height: 1.65; }
.step-visual { flex-shrink: 0; }
.step-icon-wrap {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.step-connector {
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 8px 0 8px 28px;
}

/* ---------- HIGHLIGHT ---------- */
.highlight { padding: 100px 0; }
.highlight-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.highlight-content p { font-size: 1rem; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; }
.highlight-content .btn { margin-top: 8px; }
.ai-demo {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.ai-demo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-light);
}
.ai-demo-extract { padding: 20px; }
.ai-line {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-alt);
  font-size: .9rem;
}
.ai-line:last-child { border-bottom: none; }
.ai-label { color: var(--text-lighter); font-weight: 500; }
.ai-value { color: var(--text); font-weight: 600; }
.highlight-value { color: var(--primary); font-weight: 700; }
.ai-demo-footer { padding: 16px 20px; background: var(--bg-soft); border-top: 1px solid var(--border); }
.ai-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(24,219,194,.1);
  color: #0d9488;
  font-size: .8rem;
  font-weight: 600;
  border-radius: 100px;
}

/* ---------- DEMOS ---------- */
.demos { padding: 100px 0; background: var(--bg-soft); }
.demos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.demo-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
}
.demo-card.visible { opacity: 1; transform: translateY(0); }
.demo-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.demo-card.visible:hover { transform: translateY(-4px); }
.demo-thumbnail {
  position: relative;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.demo-thumb-bg { position: absolute; inset: 0; opacity: .12; }
.bg-blue { background: var(--primary); }
.bg-green { background: #10b981; }
.bg-purple { background: #8b5cf6; }
.bg-teal { background: #14b8a6; }
.bg-orange { background: #f97316; }
.bg-cyan { background: #06b6d4; }
.demo-play {
  position: relative;
  z-index: 1;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  box-shadow: var(--shadow);
  transition: var(--transition);
  cursor: pointer;
}
.demo-play svg { margin-left: 4px; }
.demo-card:hover .demo-play { transform: scale(1.1); background: #fff; }
.demo-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(0,0,0,.7);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: .7rem;
  font-weight: 600;
  z-index: 1;
}
.demo-card h3 { padding: 16px 16px 4px; font-size: .95rem; font-weight: 700; }
.demo-card p { padding: 0 16px 16px; font-size: .85rem; color: var(--text-light); line-height: 1.5; }

/* ---------- PRICING ---------- */
.pricing { padding: 100px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-single { display: flex; justify-content: center; }
.pricing-single .pricing-card { max-width: 480px; width: 100%; }
.pricing-single .pricing-card.popular { transform: none; }
.pricing-single .pricing-card.popular.visible { transform: none; }
.pricing-example { font-size: .9rem; color: var(--text-light); background: var(--bg-soft); padding: 10px 16px; border-radius: 8px; margin-bottom: 24px; text-align: center; }
.pricing-card-note { text-align: center; font-size: .813rem; color: var(--text-lighter); margin-top: 12px; }
.pricing-card {
  position: relative;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
}
.pricing-card.visible { opacity: 1; transform: translateY(0); }
.pricing-card:hover { box-shadow: var(--shadow); }
.pricing-card.popular {
  border-color: var(--primary-light);
  box-shadow: 0 8px 40px rgba(12,74,138,.12);
  transform: scale(1.04) translateY(24px);
}
.pricing-card.popular.visible { transform: scale(1.04) translateY(0); }
.pricing-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  padding: 4px 20px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-name { font-size: 1.25rem; font-weight: 700; }
.pricing-desc { font-size: .875rem; color: var(--text-light); margin-top: 4px; }
.pricing-price { margin: 24px 0; }
.price-amount { font-size: 3rem; font-weight: 900; color: var(--dark); }
.price-period { font-size: .875rem; color: var(--text-light); }
.pricing-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text);
}
.pricing-features li.disabled { color: var(--text-lighter); }
.pricing-features li svg { flex-shrink: 0; }
.pricing-note { text-align: center; font-size: .85rem; color: var(--text-lighter); margin-top: 32px; }

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 100px 0; background: var(--bg-soft); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(24px);
}
.testimonial-card.visible { opacity: 1; transform: translateY(0); }
.testimonial-card:hover { box-shadow: var(--shadow); }
.testimonial-stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: .95rem; color: var(--text); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
}
.testimonial-name { font-weight: 700; font-size: .9rem; }
.testimonial-role { font-size: .8rem; color: var(--text-lighter); }

/* ---------- FAQ ---------- */
.faq { padding: 100px 0; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-chevron { flex-shrink: 0; transition: var(--transition); }
.faq-item.active .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 0 20px;
  font-size: .938rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* ---------- CTA FINAL ---------- */
.cta-final { padding: 100px 0; }
.cta-inner {
  text-align: center;
  padding: 80px 40px;
  border-radius: var(--radius-lg);
  background: var(--gradient);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,.1), transparent);
  pointer-events: none;
}
.cta-inner h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 12px; position: relative; }
.cta-inner > p { font-size: 1.1rem; opacity: .9; margin-bottom: 32px; position: relative; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; position: relative; }
.cta-note { font-size: .813rem; opacity: .7; margin-top: 16px; position: relative; }

/* ---------- FOOTER ---------- */
.footer { padding: 64px 0 32px; background: var(--dark); color: rgba(255,255,255,.7); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 32px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: .9rem; line-height: 1.6; max-width: 300px; }
.footer-col h4 { color: #fff; font-weight: 700; font-size: .875rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.1);
  text-align: center;
  font-size: .813rem;
  color: rgba(255,255,255,.4);
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  transition: var(--transition);
  pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---------- COOKIE BANNER ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1001;
  background: var(--bg);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 24px rgba(0,0,0,.08);
  transform: translateY(100%);
  transition: transform .4s ease;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cookie-content p { font-size: .875rem; color: var(--text-light); line-height: 1.5; }
.cookie-content a { color: var(--primary); text-decoration: underline; }
.cookie-actions { display: flex; gap: 8px; flex-shrink: 0; }
.btn-sm { padding: 8px 16px; font-size: .813rem; border-radius: 8px; }

/* ---------- ANIMATIONS ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin: 0 auto 32px; }
  .hero-ctas { justify-content: center; }
  .hero-visual { max-width: 600px; margin: 0 auto; }
  .hero-mockup { transform: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .demos-grid { grid-template-columns: repeat(3, 1fr); }
  .highlight-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .navbar-links { display: none; }
  .navbar-actions .btn-ghost { display: none; }
  .navbar-toggle { display: flex; }

  /* Mobile menu */
  .navbar-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 8px;
    box-shadow: var(--shadow);
  }
  .navbar-links.open a { padding: 10px 0; font-size: 1rem; }

  .hero { padding: 110px 0 60px; min-height: auto; }
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }

  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular.visible { transform: none; }
  .demos-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .proof-stats { gap: 24px; }
  .proof-divider { display: none; }
  .step { flex-wrap: wrap; }
  .step-visual { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .proof-stats { flex-direction: column; }
  .cookie-content { flex-direction: column; text-align: center; }
  .back-to-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}