/* ==========================================================================
   ROTASYS 360 - ERP DE ALTA CONVERSÃO | DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* 1. Design Tokens & Variables */
:root {
  --color-primary: #EF4B68;
  --color-primary-hover: #e03353;
  --color-primary-glow: rgba(239, 75, 104, 0.4);
  --color-primary-subtle: rgba(239, 75, 104, 0.12);
  
  --color-secondary: #0ea5e9;
  --color-secondary-glow: rgba(14, 165, 233, 0.35);
  
  --color-accent-green: #10b981;
  --color-accent-green-glow: rgba(16, 185, 129, 0.35);
  
  --color-accent-amber: #f59e0b;
  --color-accent-purple: #8b5cf6;
  
  --color-bg: #090d16;
  --color-bg-alt: #0d1322;
  --color-surface: #131b2e;
  --color-surface-hover: #1a253e;
  --color-surface-card: rgba(19, 27, 46, 0.75);
  
  --color-text-main: #ffffff;
  --color-text-body: #94a3b8;
  --color-text-muted: #64748b;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(239, 75, 104, 0.4);
  
  --glass-bg: rgba(13, 19, 34, 0.75);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  
  --font-base: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 2. Reset & Global Styles */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.nav-cta-mobile {
  display: none !important;
}

.mobile-only {
  display: none !important;
}

.table-scroll-hint {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 14px;
  letter-spacing: 0.2px;
  animation: pulseHint 2s infinite ease-in-out;
}

@keyframes pulseHint {
  0%, 100% {
    opacity: 0.75;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

/* 3. Glowing Blobs & Ambient Lighting */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.35;
}

.blob-1 {
  top: 0;
  left: 10%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--color-primary), transparent 70%);
  animation: floatSlow 22s ease-in-out infinite alternate;
}

.blob-2 {
  top: 35%;
  right: 5%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, var(--color-secondary), transparent 70%);
  animation: floatSlow 26s ease-in-out infinite alternate-reverse;
}

.blob-3 {
  bottom: 15%;
  left: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #8b5cf6, transparent 70%);
  animation: floatSlow 30s ease-in-out infinite alternate;
}

.blob-4 {
  top: 70%;
  right: 20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-green), transparent 70%);
  animation: floatSlow 24s ease-in-out infinite alternate-reverse;
}

@keyframes floatSlow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -40px) scale(1.08); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* 4. Top Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, rgba(239, 75, 104, 0.9), rgba(139, 92, 246, 0.9));
  color: #ffffff;
  padding: 10px 16px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  position: relative;
  z-index: 1001;
}

.top-bar-link {
  text-decoration: underline;
  margin-left: 8px;
  font-weight: 700;
  transition: opacity 0.2s;
}

.top-bar-link:hover {
  opacity: 0.85;
}

/* 5. Header & Navigation */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(9, 13, 22, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.header.scrolled {
  padding: 12px 0;
  background: rgba(9, 13, 22, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 28px);
}

.nav-link {
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--color-text-body);
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--color-primary-glow);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-actions .btn {
  padding: 10px 22px;
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.menu-toggle:active {
  background: rgba(239, 75, 104, 0.2);
  border-color: var(--color-primary);
}

/* 6. Typography & Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  line-height: 1.2;
  font-weight: 700;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #ff7b92 50%, #EF4B68 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #ffffff 0%, #38bdf8 60%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-green {
  background: linear-gradient(135deg, #ffffff 0%, #34d399 60%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 64px auto;
  position: relative;
  z-index: 2;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-primary-subtle);
  border: 1px solid rgba(239, 75, 104, 0.3);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.section-tag.cyan {
  background: rgba(14, 165, 233, 0.12);
  border-color: rgba(14, 165, 233, 0.3);
  color: #38bdf8;
}

.section-tag.green {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.section-description {
  font-size: 1.15rem;
  color: var(--color-text-body);
  line-height: 1.7;
}

/* 7. Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #EF4B68 0%, #db2747 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #f05e78 0%, #e03353 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(239, 75, 104, 0.6);
}

.btn-secondary {
  background: var(--color-surface);
  color: #ffffff;
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-pulse {
  animation: pulseGlow 2.5s infinite;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(239, 75, 104, 0.6); }
  70% { box-shadow: 0 0 0 14px rgba(239, 75, 104, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 75, 104, 0); }
}

/* 8. Hero Section */
.hero {
  min-height: 90vh;
  padding: 100px 0 80px 0;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(239, 75, 104, 0.12);
  border: 1px solid rgba(239, 75, 104, 0.3);
  border-radius: var(--radius-pill);
  color: #ff94a5;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-primary);
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
}

.hero-stat-num.highlight {
  color: var(--color-primary);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* Hero Media / Preview Visualizer */
.hero-media {
  position: relative;
}

.hero-preview-card {
  background: var(--color-surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7), 0 0 50px rgba(239, 75, 104, 0.2);
  transition: transform var(--transition-normal);
}

.hero-preview-card:hover {
  transform: translateY(-4px);
}

.hero-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(9, 13, 22, 0.9);
  border-bottom: 1px solid var(--color-border);
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.browser-url {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

.hero-preview-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Floating Status Badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(19, 27, 46, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  z-index: 5;
  animation: floatSlow 6s ease-in-out infinite alternate;
}

.floating-badge.badge-top-left {
  top: -20px;
  left: -25px;
}

.floating-badge.badge-bottom-right {
  bottom: -20px;
  right: -25px;
  animation-delay: -3s;
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.badge-icon.green {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.badge-icon.coral {
  background: rgba(239, 75, 104, 0.2);
  color: #ff7b92;
}

.badge-text-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #ffffff;
}

.badge-text-desc {
  font-size: 0.75rem;
  color: var(--color-text-body);
}

/* 9. Social Proof / Trust Bar */
.trust-bar {
  padding: 36px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(13, 19, 34, 0.5);
}

.trust-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.trust-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
}

.trust-badges-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-body);
}

.trust-badge-item span.icon {
  font-size: 1.1rem;
}

/* 10. 11-Module Interactive Explorer Section */
.modules-section {
  position: relative;
  z-index: 2;
}

.module-tabs-nav {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.module-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.module-tab-btn:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.2);
  background: var(--color-surface-hover);
}

.module-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.module-tab-content {
  display: none;
  animation: fadeInTab 0.4s ease forwards;
}

.module-tab-content.active {
  display: block;
}

@keyframes fadeInTab {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.module-showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--color-surface-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--glass-shadow);
}

.module-details-col h3 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.module-details-col .lead-desc {
  font-size: 1.1rem;
  color: var(--color-text-body);
  margin-bottom: 32px;
  line-height: 1.7;
}

.module-features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.module-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.module-feature-item:hover {
  transform: translateX(4px);
  border-color: rgba(239, 75, 104, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

.module-feature-icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.module-feature-title {
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 4px;
}

.module-feature-desc {
  font-size: 0.88rem;
  color: var(--color-text-body);
  line-height: 1.5;
}

.module-media-col {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.module-media-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 11. Complete 11-Module Grid Cards Overview */
.modules-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.module-card {
  background: var(--color-surface-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.module-card:hover {
  transform: translateY(-6px);
  border-color: rgba(239, 75, 104, 0.35);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(239, 75, 104, 0.15);
}

.module-card:hover::before {
  opacity: 1;
}

.module-card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(239, 75, 104, 0.12);
  border: 1px solid rgba(239, 75, 104, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.module-card h4 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.module-card p {
  font-size: 0.92rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 20px;
}

.module-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.module-card-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
}

/* 12. Interactive ROI / Fleet Savings Simulator */
.calculator-section {
  position: relative;
  z-index: 2;
}

.calculator-wrapper {
  background: linear-gradient(145deg, rgba(19, 27, 46, 0.95) 0%, rgba(9, 13, 22, 0.95) 100%);
  border: 1px solid rgba(239, 75, 104, 0.25);
  border-radius: var(--radius-xl);
  padding: 56px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 60px rgba(239, 75, 104, 0.15);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.calc-inputs-col {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calc-label {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.calc-value-display {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(239, 75, 104, 0.3);
}

.calc-range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.12);
  outline: none;
  cursor: pointer;
  transition: background 0.2s;
}

.calc-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
  cursor: pointer;
  transition: transform 0.15s, background-color 0.15s;
}

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

.calc-results-col {
  background: rgba(13, 19, 34, 0.85);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.calc-results-col::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15), transparent 70%);
  pointer-events: none;
}

.calc-results-header {
  margin-bottom: 24px;
}

.calc-results-header h4 {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.calc-total-savings {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 800;
  color: #34d399;
  line-height: 1.1;
  text-shadow: 0 0 30px var(--color-accent-green-glow);
}

.calc-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0 36px 0;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.calc-breakdown-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.95rem;
}

.calc-breakdown-label {
  color: var(--color-text-body);
}

.calc-breakdown-val {
  font-weight: 700;
  color: #ffffff;
}

/* 13. Comparison Table (Legacy/Spreadsheets vs Rotasys 360) */
.comparison-section {
  position: relative;
  z-index: 2;
}

.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--color-surface-card);
  box-shadow: var(--glass-shadow);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background: rgba(9, 13, 22, 0.95);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.comparison-table th.highlight-col, .comparison-table td.highlight-col {
  background: rgba(239, 75, 104, 0.08);
  border-left: 1px solid rgba(239, 75, 104, 0.3);
  border-right: 1px solid rgba(239, 75, 104, 0.3);
}

.comparison-table th.highlight-col {
  background: rgba(239, 75, 104, 0.18);
  color: #ffffff;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-feature-name {
  font-weight: 600;
  color: #ffffff;
  font-size: 1rem;
}

.comparison-feature-sub {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
}

.status-badge.negative {
  color: #f87171;
}

.status-badge.warning {
  color: #fbbf24;
}

.status-badge.positive {
  color: #34d399;
}

/* 14. Sector Solutions (Personas) */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.solution-card:hover {
  transform: translateY(-6px);
  border-color: rgba(14, 165, 233, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.solution-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.solution-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.solution-card p {
  font-size: 0.9rem;
  color: var(--color-text-body);
  line-height: 1.6;
  margin-bottom: 20px;
}

.solution-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.solution-bullet-list li {
  font-size: 0.85rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.solution-bullet-list li::before {
  content: '✓';
  color: #38bdf8;
  font-weight: bold;
}

/* 15. Testimonials & Social Proof */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}

/* 15. Implementation Steps & Early Adopter Pioneer Program */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.step-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(239, 75, 104, 0.4);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(239, 75, 104, 0.15);
}

.step-badge-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(239, 75, 104, 0.18);
  position: absolute;
  top: 18px;
  right: 20px;
  pointer-events: none;
}

.step-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(239, 75, 104, 0.12);
  border: 1px solid rgba(239, 75, 104, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: #ffffff;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-body);
  line-height: 1.6;
}

.step-highlight-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: #34d399;
  background: rgba(16, 185, 129, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-top: auto;
  padding-top: 14px;
}

/* Pioneer / Early Adopter VIP Banner */
.pioneer-banner {
  background: linear-gradient(135deg, rgba(239, 75, 104, 0.12) 0%, rgba(14, 165, 233, 0.08) 50%, rgba(19, 27, 46, 0.95) 100%);
  border: 1px solid rgba(239, 75, 104, 0.35);
  border-radius: var(--radius-xl);
  padding: 44px 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(239, 75, 104, 0.12);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}

.pioneer-content h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.pioneer-content p {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 1.7;
  margin-bottom: 20px;
}

.pioneer-benefits-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pioneer-benefits-list li {
  font-size: 0.9rem;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pioneer-benefits-list li::before {
  content: '★';
  color: #f59e0b;
}

.pioneer-cta-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(9, 13, 22, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.pioneer-badge-slots {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}


/* 16. Interactive FAQ Accordion */
.faq-section {
  position: relative;
  z-index: 2;
}

.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
}

.faq-item.active {
  border-color: rgba(239, 75, 104, 0.4);
}

.faq-question {
  width: 100%;
  padding: 22px 28px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform var(--transition-normal);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 28px;
  color: var(--color-text-body);
  font-size: 0.98rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 350px;
  padding: 0 28px 24px 28px;
}

/* 17. Final High-Converting CTA Box */
.cta-box {
  background: linear-gradient(135deg, rgba(239, 75, 104, 0.15) 0%, rgba(13, 19, 34, 0.95) 100%);
  border: 1px solid rgba(239, 75, 104, 0.4);
  border-radius: var(--radius-xl);
  padding: 80px 48px;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(239, 75, 104, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-box h2 {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin-bottom: 20px;
}

.cta-box p {
  font-size: 1.2rem;
  color: var(--color-text-body);
  max-width: 700px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

.cta-actions-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* 18. Footer */
.footer {
  background: #060910;
  border-top: 1px solid var(--color-border);
  padding: 80px 0 32px 0;
  color: var(--color-text-body);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand p {
  margin-top: 18px;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 22px;
}

.footer-col-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-links a {
  font-size: 0.92rem;
  color: var(--color-text-body);
}

.footer-col-links a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  margin-bottom: 12px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* 19. Lead Capture Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #0f1626;
  border: 1px solid rgba(239, 75, 104, 0.3);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 620px;
  padding: 34px 38px 28px;
  position: relative;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.8), 0 0 50px rgba(239, 75, 104, 0.2);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 92vh;
  overflow-y: auto;
}

.modal-card::-webkit-scrollbar {
  width: 5px;
}

.modal-card::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
}

.modal-card::-webkit-scrollbar-thumb {
  background: rgba(239, 75, 104, 0.3);
  border-radius: 4px;
}

.modal-card::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

.modal-overlay.active .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: #ffffff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
}

.modal-close-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.modal-header {
  margin-bottom: 22px;
}

.modal-header h3 {
  font-size: 1.7rem;
  margin-bottom: 6px;
}

.modal-header p {
  color: var(--color-text-body);
  font-size: 0.92rem;
  line-height: 1.45;
}

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  min-height: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-size: 0.92rem;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.88rem;
}

.form-control:focus {
  border-color: var(--color-primary);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(239, 75, 104, 0.18);
}

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 38px;
  cursor: pointer;
}

select.form-control option {
  background-color: #0f1626;
  color: #ffffff;
  padding: 8px 12px;
}

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

.form-control.is-invalid {
  border-color: #ef4444 !important;
  background: rgba(239, 68, 68, 0.08) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

.form-control.is-valid {
  border-color: #10b981 !important;
  background: rgba(16, 185, 129, 0.05) !important;
}

.field-error-msg {
  font-size: 0.77rem;
  color: #fb7185;
  font-weight: 500;
  display: none;
  margin-top: 4px;
  line-height: 1.25;
  animation: fadeInError 0.2s ease-out;
}

.field-error-msg.visible {
  display: flex;
  align-items: center;
  gap: 5px;
}

.field-error-msg::before {
  content: "•";
  color: #ef4444;
  font-size: 0.95rem;
  line-height: 1;
}

@keyframes fadeInError {
  from {
    opacity: 0;
    transform: translateY(-2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lead-form button[type="submit"] {
  margin-top: 4px;
  height: 48px;
  font-size: 0.98rem;
  font-weight: 700;
}

.form-footer-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 6px;
}

/* 20. Floating WhatsApp Widget */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1500;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: #25d366;
  color: #ffffff;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.whatsapp-icon {
  font-size: 1.4rem;
}

/* 21. Animation Utilities */
.fade-up {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible, .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* 22. Responsive Styles & Mobile Experience */
@keyframes slideDownNav {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablets & Small Laptops */
@media (max-width: 1100px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }
  
  .hero-content {
    max-width: 100%;
    margin: 0 auto;
  }
  
  .hero-badge, .hero-cta-group {
    justify-content: center;
  }
  
  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .module-showcase-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .calculator-wrapper {
    grid-template-columns: 1fr;
    padding: 36px;
    gap: 36px;
  }
  
  .modules-catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* Navigation & Header Responsive (Tablets & Mobile: <= 1024px) */
@media (max-width: 1024px) {
  .menu-toggle {
    display: flex;
  }

  .header-actions .btn:not(.nav-cta-mobile) {
    display: none;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 75px);
    overflow-y: auto;
    background: rgba(9, 13, 22, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 22px 20px 28px;
    border-bottom: 1px solid var(--color-border);
    gap: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.85);
    animation: slideDownNav 0.25s ease-out;
  }

  .nav.active {
    display: flex;
  }

  .nav-link {
    font-size: 1.05rem;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
    width: 100%;
  }

  .nav-link:hover, .nav-link.active {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
  }

  .nav-link::after {
    display: none;
  }

  .nav-cta-mobile {
    display: flex !important;
    width: 100%;
    height: 48px;
    margin-top: 12px;
    justify-content: center;
    align-items: center;
    font-size: 0.95rem;
    font-weight: 700;
  }
}

/* Intermediate screen adjustments for smooth fitting (1025px - 1200px) */
@media (min-width: 1025px) and (max-width: 1200px) {
  .nav {
    gap: 16px;
  }
  .nav-link {
    font-size: 0.88rem;
  }
  .header-actions .btn {
    padding: 10px 18px;
    font-size: 0.88rem;
  }
}

/* Tablets (Portrait) & Smartphones */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .section {
    padding: 70px 0;
  }

  .mobile-only {
    display: block !important;
  }

  .glow-blob {
    opacity: 0.18;
    transform: scale(0.6);
    pointer-events: none;
  }

  /* Top Announcement Bar */
  .top-bar {
    padding: 9px 14px;
    font-size: 0.78rem;
    line-height: 1.45;
  }

  .top-bar-link {
    display: inline-block;
    margin-top: 3px;
    margin-left: 0;
  }

  /* Header & Navigation Mobile Tweaks */
  .header {
    padding: 12px 0;
  }

  .logo-img {
    height: 34px;
  }

  /* Hero Section */
  .hero {
    min-height: auto;
    padding: 40px 0 50px 0;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 7.5vw, 3rem);
    line-height: 1.16;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
  }

  .hero-subtitle {
    font-size: 1.02rem;
    line-height: 1.6;
    margin-bottom: 24px;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 6px 14px;
    margin-bottom: 18px;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-bottom: 32px;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    height: 50px;
    font-size: 1rem;
  }

  .floating-badge {
    display: none;
  }

  .hero-preview-card {
    border-radius: var(--radius-lg);
  }

  .hero-preview-header {
    padding: 10px 14px;
  }

  .browser-url {
    font-size: 0.7rem;
    max-width: 170px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    padding-top: 24px;
    text-align: left;
  }

  .hero-stat-num {
    font-size: 1.55rem;
  }

  .hero-stat-label {
    font-size: 0.76rem;
  }

  /* Social Proof Bar */
  .trust-bar {
    padding: 24px 0;
  }

  .trust-badges-grid {
    gap: 10px;
  }

  .trust-badge-item {
    font-size: 0.82rem;
    padding: 6px 14px;
  }

  /* Section 10: 11-Module Explorer with Touch-Scrollable Tabs */
  .module-tabs-nav {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 8px;
    padding: 4px 4px 14px 4px;
    margin-bottom: 24px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .module-tabs-nav::-webkit-scrollbar {
    display: none;
  }

  .module-tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 8px 16px;
    font-size: 0.84rem;
  }

  .module-showcase-grid {
    padding: 24px 18px;
    gap: 24px;
    border-radius: var(--radius-lg);
  }

  .module-details-col h3 {
    font-size: 1.65rem;
    margin-bottom: 12px;
  }

  .module-details-col .lead-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
  }

  .module-features-list {
    gap: 12px;
    margin-bottom: 24px;
  }

  .module-feature-item {
    font-size: 0.9rem;
  }

  .module-details-col .btn {
    width: 100%;
    justify-content: center;
    height: 48px;
  }

  /* Section 11 & 14: Modules Catalog & Solutions Grids */
  .modules-catalog-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .solutions-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .module-card, .solution-card {
    padding: 24px 20px;
  }

  /* Section 12: ROI Simulator */
  .calculator-wrapper {
    padding: 24px 16px;
    gap: 28px;
    border-radius: var(--radius-lg);
  }

  .calc-inputs-col {
    gap: 20px;
  }

  .calc-label {
    font-size: 0.92rem;
  }

  .calc-value-display {
    font-size: 1.05rem;
    padding: 3px 10px;
  }

  .calc-range-slider {
    height: 10px;
  }

  .calc-range-slider::-webkit-slider-thumb {
    width: 24px;
    height: 24px;
  }

  .calc-results-col {
    padding: 24px 18px;
    border-radius: var(--radius-md);
  }

  .calc-total-savings {
    font-size: clamp(1.9rem, 6.5vw, 2.6rem);
  }

  .calc-breakdown-list {
    margin: 18px 0 22px 0;
    padding: 14px 0;
    gap: 10px;
    font-size: 0.88rem;
  }

  .calc-results-col .btn {
    width: 100%;
    justify-content: center;
    height: 48px;
  }

  /* Section 13: Comparison Table with Touch Scroll */
  .table-responsive {
    border-radius: var(--radius-lg);
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table {
    min-width: 660px;
  }

  .comparison-table th, .comparison-table td {
    padding: 14px 14px;
    font-size: 0.88rem;
  }

  /* Section 15: Steps & Pioneers */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-card {
    padding: 24px 20px;
  }

  .pioneer-banner {
    grid-template-columns: 1fr;
    padding: 24px 18px;
    gap: 24px;
    border-radius: var(--radius-lg);
  }

  .pioneer-benefits-list {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .pioneer-cta-box .btn {
    width: 100%;
    justify-content: center;
    height: 48px;
  }

  /* Section 16: FAQ */
  .faq-question {
    padding: 16px 18px;
    font-size: 0.95rem;
  }

  .faq-answer p {
    font-size: 0.88rem;
    line-height: 1.6;
  }

  .faq-item.active .faq-answer {
    padding: 0 18px 18px 18px;
  }

  /* Section 17: Final CTA Box */
  .cta-box {
    padding: 44px 18px;
    border-radius: var(--radius-lg);
  }

  .cta-box h2 {
    font-size: clamp(1.8rem, 6.5vw, 2.5rem);
  }

  .cta-box p {
    font-size: 0.98rem;
    margin-bottom: 24px;
  }

  .cta-actions-row {
    flex-direction: column;
    gap: 12px;
  }

  .cta-actions-row .btn {
    width: 100%;
    justify-content: center;
    height: 50px;
  }

  /* Section 18: Footer */
  .footer {
    padding: 48px 0 24px 0;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    font-size: 0.76rem;
  }

  /* Section 19: Lead Form & Modal */
  .form-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .modal-card {
    padding: 28px 18px 22px;
    max-height: 94vh;
    border-radius: var(--radius-lg);
  }

  .modal-header {
    margin-bottom: 18px;
  }

  .modal-header h3 {
    font-size: 1.45rem;
  }

  .modal-header p {
    font-size: 0.85rem;
  }

  /* 16px font-size prevents iOS Safari from auto-zooming on input focus */
  .form-control {
    font-size: 16px !important;
    padding: 11px 12px;
  }

  .modal-close-btn {
    top: 14px;
    right: 14px;
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
  }

  /* Section 20: Floating WhatsApp */
  .floating-whatsapp {
    bottom: 18px;
    right: 18px;
    padding: 12px;
    border-radius: 50%;
  }

  .floating-whatsapp span.text {
    display: none;
  }
}

/* Compact Smartphones (iPhone SE, Galaxy A, etc.) */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 55px 0;
  }

  .section-title {
    font-size: 1.85rem;
    letter-spacing: -0.3px;
  }

  .section-description {
    font-size: 0.92rem;
  }

  .section-tag {
    font-size: 0.76rem;
    padding: 5px 12px;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .hero-stat-num {
    font-size: 1.35rem;
  }

  .hero-stat-label {
    font-size: 0.72rem;
  }

  .calc-total-savings {
    font-size: 1.75rem;
  }

  .modal-card {
    padding: 22px 14px 18px;
  }

  .modal-card .btn {
    font-size: 0.92rem;
  }
}

/* Ultra-Compact Screens */
@media (max-width: 360px) {
  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 8px;
    text-align: center;
  }

  .hero-stat-num {
    font-size: 1.3rem;
  }

  .calc-breakdown-item {
    font-size: 0.82rem;
  }
}