/* ==========================================================================
   UMKM GROWTH ENGINE - DESIGN SYSTEM & STYLESHEET
   A modern, dark-tech, glassmorphism aesthetic built for high conversion
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --bg-body: #07090e;
  --bg-surface: #0e131f;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(26, 36, 56, 0.9);
  --bg-glass: rgba(14, 19, 31, 0.65);
  --bg-input: rgba(15, 23, 42, 0.9);
  
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-glow: rgba(37, 99, 235, 0.35);
  
  --secondary: #7c3aed;
  --secondary-light: #8b5cf6;
  --secondary-glow: rgba(124, 58, 237, 0.35);

  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.3);
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --accent-pink: #ec4899;

  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #030712;

  --border-light: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --border-focus: rgba(59, 130, 246, 0.6);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(59, 130, 246, 0.25);
  --shadow-purple-glow: 0 0 30px rgba(139, 92, 246, 0.25);

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

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

/* Background Glowing Mesh Gradients */
.bg-mesh {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  filter: blur(120px);
  border-radius: 50%;
  opacity: 0.18;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #3b82f6 0%, #1d4ed8 70%);
  top: -100px;
  left: 10%;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8b5cf6 0%, #6d28d9 70%);
  top: 40%;
  right: -100px;
  animation-delay: -5s;
}

.blob-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #06b6d4 0%, #0284c7 70%);
  bottom: 10%;
  left: 20%;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 30px) scale(1.1); }
  100% { transform: translate(-30px, -40px) scale(0.95); }
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-full);
  color: var(--primary-light);
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.section-tag.purple {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--secondary-light);
}

.section-tag.emerald {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Text Gradients */
.text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 50%, #f472b6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.glass-card:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-3px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  font-family: var(--font-body);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  box-shadow: 0 6px 28px rgba(59, 130, 246, 0.5);
  transform: translateY(-2px);
}

.btn-gradient {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  color: #ffffff;
  box-shadow: 0 4px 25px rgba(139, 92, 246, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-gradient:hover {
  box-shadow: 0 8px 32px rgba(236, 72, 153, 0.5);
  transform: translateY(-2px);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

.btn-whatsapp {
  background: #25D366;
  color: #052e16;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #22c55e;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
  transform: translateY(-2px);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition-normal);
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(7, 9, 14, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #2563eb, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 0 15px var(--primary-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-light);
  transition: var(--transition-fast);
  border-radius: var(--radius-full);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  display: none;
  flex-direction: column;
  background: #0e131f;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-medium);
  gap: 1rem;
}

.mobile-nav-drawer.open {
  display: flex;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding: 5.5rem 0 4.5rem;
  position: relative;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 1.1rem;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #93c5fd;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3b82f6;
  box-shadow: 0 0 10px #3b82f6;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(59, 130, 246, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  font-weight: 800;
  max-width: 980px;
  margin: 0 auto 1.5rem auto;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 760px;
  margin: 0 auto 2.5rem auto;
  color: var(--text-secondary);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.75rem 2rem;
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

/* ==========================================================================
   5-STEP ECOSYSTEM SECTION
   ========================================================================== */
.ecosystem-timeline {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  position: relative;
}

.step-card {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3rem;
  align-items: center;
  padding: 2.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
}

.step-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
}

.step-card.reverse {
  grid-template-columns: 1.15fr 1fr;
}

.step-card.reverse .step-content {
  order: 2;
}

.step-card.reverse .step-preview {
  order: 1;
}

.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.step-badge.blue {
  background: rgba(37, 99, 235, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.step-badge.purple {
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.step-badge.pink {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.3);
}

.step-badge.amber {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.step-badge.emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.step-title {
  font-size: clamp(1.6rem, 2.5vw, 2.1rem);
  margin-bottom: 1rem;
}

.step-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.step-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.step-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-main);
}

.step-feature-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.2);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  margin-top: 0.15rem;
}

/* UI Preview Mockups in Step Cards */
.mockup-window {
  background: #0b0f19;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.mockup-header {
  background: #111827;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-light);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot.red { background: #ef4444; }
.mockup-dot.yellow { background: #f59e0b; }
.mockup-dot.green { background: #10b981; }

.mockup-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 0.5rem;
}

.mockup-body {
  padding: 1.25rem;
}

/* Step 1 Visual Mockup (Idea Pro Marketer) */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.pill-item {
  padding: 0.35rem 0.8rem;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pill-item.active {
  background: rgba(37, 99, 235, 0.25);
  border-color: #3b82f6;
  color: #93c5fd;
  font-weight: 600;
}

.mode-toggle-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  background: #111827;
  padding: 0.4rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

.mode-btn {
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
}

.mode-btn.active {
  background: #2563eb;
  color: #ffffff;
  box-shadow: 0 2px 10px var(--primary-glow);
}

.modules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.mod-check-card {
  padding: 0.65rem 0.85rem;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.mod-check-card h5 {
  font-size: 0.8rem;
  color: var(--text-main);
  margin-bottom: 0.1rem;
}

.mod-check-card p {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.2;
}

/* Step 2 Visual Mockup (AI Copywriting & LP) */
.lp-wireframe-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.lp-form-pane {
  background: rgba(15, 23, 42, 0.8);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.input-sim-group {
  margin-bottom: 0.75rem;
}

.input-sim-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  display: block;
}

.input-sim-box {
  width: 100%;
  padding: 0.45rem 0.7rem;
  background: #0b0f19;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-main);
}

.lp-output-pane {
  background: #030712;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.preview-chip {
  display: inline-block;
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
}

/* Step 3 Visual Mockup (Instagram Feed Grid) */
.instagram-mockup-wrapper {
  background: #ffffff;
  color: #111827;
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.ig-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e5e7eb;
}

.ig-brand-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #111827;
}

.ig-feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.ig-feed-item {
  aspect-ratio: 1/1;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  text-align: center;
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.ig-feed-1 { background: linear-gradient(135deg, #f59e0b, #ec4899); }
.ig-feed-2 { background: linear-gradient(135deg, #8b5cf6, #3b82f6); }
.ig-feed-3 { background: linear-gradient(135deg, #10b981, #06b6d4); }
.ig-feed-4 { background: linear-gradient(135deg, #6366f1, #d946ef); }
.ig-feed-5 { background: linear-gradient(135deg, #0ea5e9, #22c55e); }
.ig-feed-6 { background: linear-gradient(135deg, #f43f5e, #fb923c); }

/* Step 4 Visual Mockup (Ad Creative Generator) */
.ads-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ad-hook-card {
  background: rgba(30, 41, 59, 0.7);
  border-left: 3px solid #ec4899;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
}

.ad-hook-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: #f472b6;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.ad-hook-text {
  font-size: 0.8rem;
  color: var(--text-main);
  font-weight: 500;
}

/* Step 5 Visual Mockup (Meta Ads Funnel Blueprint) */
.funnel-stage-flow {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.funnel-node {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.funnel-node.tofu {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.4);
}

.funnel-node.mofu {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
}

.funnel-node.bofu {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.4);
}

.funnel-node-title {
  font-weight: 700;
  font-size: 0.85rem;
}

.funnel-node-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   LIVE INTERACTIVE SIMULATOR / PLAYGROUND SECTION
   ========================================================================== */
.playground-section {
  background: linear-gradient(180deg, rgba(14, 19, 31, 0.5) 0%, rgba(8, 11, 17, 0.9) 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.playground-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.tab-btn {
  padding: 0.65rem 1.4rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.tab-btn.active {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.playground-content-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.3s ease forwards;
}

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

/* Playground Form Controls */
.pg-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
}

.pg-form-group {
  margin-bottom: 1.25rem;
}

.pg-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.pg-select, .pg-input, .pg-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.pg-select:focus, .pg-input:focus, .pg-textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.pg-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pg-chip {
  padding: 0.4rem 0.85rem;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.pg-chip:hover {
  border-color: var(--border-medium);
  color: var(--text-main);
}

.pg-chip.selected {
  background: rgba(37, 99, 235, 0.25);
  border-color: #3b82f6;
  color: #93c5fd;
  font-weight: 600;
}

.pg-output-box {
  background: #07090e;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pg-output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}

.pg-output-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pg-output-body {
  flex: 1;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 0.85rem;
  color: #cbd5e1;
  line-height: 1.6;
  overflow-y: auto;
  max-height: 380px;
  white-space: pre-wrap;
  background: rgba(15, 23, 42, 0.5);
  padding: 1rem;
  border-radius: var(--radius-md);
}

/* ==========================================================================
   PRICING PACKAGES SECTION
   ========================================================================== */
.pricing-billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.toggle-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}

.toggle-label.active {
  color: var(--text-main);
}

.toggle-switch {
  position: relative;
  width: 56px;
  height: 30px;
  background: #1e293b;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.toggle-switch::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 4px;
  width: 22px;
  height: 22px;
  background: #3b82f6;
  border-radius: 50%;
  transition: var(--transition-fast);
  box-shadow: 0 0 10px var(--primary-glow);
}

.toggle-switch.checked {
  background: #2563eb;
}

.toggle-switch.checked::before {
  transform: translateX(25px);
  background: #ffffff;
}

.discount-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
  margin-bottom: 4rem;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition-normal);
  backdrop-filter: blur(16px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-medium);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 2px solid #3b82f6;
  box-shadow: var(--shadow-glow), var(--shadow-lg);
  transform: scale(1.04);
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-6px);
  box-shadow: 0 0 45px rgba(59, 130, 246, 0.4), var(--shadow-lg);
}

.popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  color: #ffffff;
  padding: 0.3rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.pricing-header {
  margin-bottom: 1.75rem;
}

.pricing-plan-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.pricing-plan-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  min-height: 2.6em;
}

.pricing-price-box {
  margin: 1.5rem 0 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.price-currency {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  vertical-align: top;
}

.price-amount {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.price-period {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-main);
}

.pricing-feature.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
  opacity: 0.6;
}

.pricing-feature-icon {
  flex-shrink: 0;
  color: var(--accent-emerald);
  font-size: 1rem;
  margin-top: 0.1rem;
}

.pricing-feature.disabled .pricing-feature-icon {
  color: var(--text-muted);
}

/* ==========================================================================
   ROI CALCULATOR SECTION
   ========================================================================== */
.roi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  box-shadow: var(--shadow-lg);
}

.calc-control-group {
  margin-bottom: 1.75rem;
}

.calc-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.calc-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.calc-value-badge {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-light);
}

.range-slider {
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: #1e293b;
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #3b82f6;
  cursor: pointer;
  box-shadow: 0 0 12px var(--primary-glow);
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.roi-result-box {
  background: #07090e;
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.roi-big-metric {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent-emerald);
  margin-bottom: 0.5rem;
}

.roi-breakdown-list {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: left;
}

.roi-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ==========================================================================
   TESTIMONIALS & CASE STUDIES
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: #fbbf24;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 1.1rem;
}

.user-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
}

.user-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-accordion {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-item.active {
  border-color: rgba(59, 130, 246, 0.4);
  background: rgba(17, 24, 39, 0.9);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  transition: transform var(--transition-fast);
  color: var(--primary-light);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 1.5rem;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 1.5rem 1.25rem;
}

/* ==========================================================================
   FINAL CTA & FOOTER
   ========================================================================== */
.final-cta {
  background: radial-gradient(circle at center, rgba(37, 99, 235, 0.15) 0%, rgba(7, 9, 14, 0) 70%);
  text-align: center;
  padding: 6rem 0;
}

.cta-box {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.footer {
  background: #040609;
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem;
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: var(--text-muted);
}

.footer-link:hover {
  color: var(--primary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ==========================================================================
   ORDER / CONSULTATION MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 1.5rem;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 520px;
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform var(--transition-fast);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

/* Toast Notifications */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #10b981;
  color: #ffffff;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }
  .hero-stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }
  .step-card, .step-card.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .step-card.reverse .step-content {
    order: 1;
  }
  .step-card.reverse .step-preview {
    order: 2;
  }
  .pg-grid {
    grid-template-columns: 1fr;
  }
  .roi-card {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-outline {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-stats-strip {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    padding: 1.25rem;
  }
  .stat-number {
    font-size: 1.5rem;
  }
  .step-card {
    padding: 1.5rem;
  }
  .playground-content-card {
    padding: 1.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}