/* ==========================================================================
   Wagencontrol - Axle Weight Control Modern Stylesheet
   Modern, responsive, ultra-fast CSS (Zero external framework dependencies)
   ========================================================================== */

:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-dark: #075985;
  --accent: #0d9488;
  --accent-hover: #0f766e;
  --accent-light: #ccfbf1;
  
  --brand-navy: #0f172a;
  --brand-slate: #1e293b;
  --brand-card: #ffffff;
  --brand-bg: #f8fafc;
  --brand-subtle: #f1f5f9;
  --brand-border: #e2e8f0;
  --brand-border-hover: #cbd5e1;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  --success: #10b981;
  --warning: #f59e0b;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.06);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.04);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}

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

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

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

a:hover {
  color: var(--primary-hover);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: 80px 0;
}

.section-alt {
  background-color: #ffffff;
}

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

/* Section Header Styles */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background-color: var(--accent-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 48px auto;
}

/* Top Announcement Bar */
.top-bar {
  background-color: var(--brand-navy);
  color: var(--text-light);
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar a {
  color: #cbd5e1;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar a:hover {
  color: #ffffff;
}

.top-bar-badge {
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: #38bdf8;
}

/* Sticky Main Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--brand-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--brand-slate);
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: var(--text-white);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--text-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.35);
}

.btn-blue {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn-blue:hover {
  background-color: var(--primary-hover);
  color: var(--text-white);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(2, 132, 199, 0.35);
}

.btn-outline {
  border: 1px solid var(--brand-border);
  color: var(--brand-slate);
  background-color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-light);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background-color: var(--brand-navy);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, var(--brand-bg) 100%);
  padding: 60px 0 80px 0;
  overflow: hidden;
}

.hero-header {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge-wrap {
  margin-bottom: 18px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--brand-border);
  max-width: 640px;
  margin: 0 auto;
}

.stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Modern Hero Image Showcase - Seamless & Floating, No Box Border, No Caption */
.hero-showcase {
  position: relative;
  display: flex;
  justify-content: center;
  margin-top: 40px;
  padding: 0 10px;
}

.hero-showcase::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 75%;
  background: radial-gradient(ellipse at center, rgba(13, 148, 136, 0.14) 0%, rgba(2, 132, 199, 0.08) 45%, transparent 70%);
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
}

.hero-showcase-img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  width: 1100px;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 20px 35px rgba(15, 23, 42, 0.08));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.hero-showcase-img:hover {
  transform: translateY(-4px);
  filter: drop-shadow(0 28px 45px rgba(15, 23, 42, 0.12));
}

/* Product Actions & E-Shop Integration */
.product-actions-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.btn-eshop {
  background-color: var(--brand-navy);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-eshop:hover {
  background-color: var(--primary);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.eshop-banner {
  margin-top: 48px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-xl);
  padding: 40px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 32px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xl);
}

.eshop-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.eshop-banner-content h3 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.eshop-banner-content p {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
}

.eshop-banner-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.eshop-banner-cta .btn-primary {
  width: 100%;
}

.eshop-banner-cta .btn-outline {
  width: 100%;
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
}

.eshop-banner-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: #ffffff;
}

@media (max-width: 1024px) {
  .eshop-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}


/* Features Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.feature-icon-wrapper {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: transform var(--transition-fast);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1);
}

.feature-icon-wrapper img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.feature-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.975rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Overview Section & System Diagrams */
.overview-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--brand-border);
  padding: 48px;
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
}

.overview-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--brand-slate);
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.diagram-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.diagram-item {
  background: var(--brand-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--brand-border);
  text-align: center;
  transition: all var(--transition-fast);
}

.diagram-item:hover {
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.diagram-item img {
  margin: 0 auto 16px auto;
  max-height: 220px;
  object-fit: contain;
}

.diagram-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--brand-navy);
}

.diagram-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* System Setup Interactive Tabs */
.setup-showcase {
  background: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.setup-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.setup-tab {
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-muted);
  background: var(--brand-subtle);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.setup-tab.active, .setup-tab:hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

.setup-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.setup-panel.active {
  display: block;
}

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

.setup-panel-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}

.setup-img-wrapper {
  background: var(--brand-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--brand-border);
  text-align: center;
}

.setup-img-wrapper img {
  max-height: 400px;
  width: auto;
  margin: 0 auto;
}

.setup-details h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 16px;
}

.setup-details p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.setup-feature-list {
  list-style: none;
  margin-bottom: 28px;
}

.setup-feature-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--brand-slate);
}

.setup-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
}

/* Vehicles Application Grid */
.vehicles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.vehicle-card {
  background: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.vehicle-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.vehicle-img-wrap {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.vehicle-img-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.vehicle-card:hover .vehicle-img-wrap img {
  transform: scale(1.1);
}

.vehicle-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}

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

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.product-card {
  background: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.product-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-xl);
}

.product-top {
  display: flex;
  gap: 24px;
  margin-bottom: 24px;
}

.product-img-box {
  width: 140px;
  height: 140px;
  flex-shrink: 0;
  background: var(--brand-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

.product-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.product-header-info {
  flex: 1;
}

.product-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.badge-leaf {
  background: #dcfce7;
  color: #15803d;
}

.badge-air {
  background: #e0f2fe;
  color: #0369a1;
}

.product-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-navy);
  line-height: 1.25;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--brand-border);
  margin-top: auto;
  margin-bottom: 24px;
}

.specs-table tr:nth-child(even) {
  background-color: var(--brand-subtle);
}

.specs-table td {
  padding: 10px 16px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--brand-border);
}

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

.specs-label {
  font-weight: 600;
  color: var(--brand-slate);
  text-transform: capitalize;
  width: 60%;
}

.specs-value {
  font-weight: 700;
  color: var(--brand-navy);
  text-align: right;
  width: 40%;
}

/* Display 35 Callout */
.display-callout {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  color: #ffffff;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}

.display-callout-text h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 6px;
}

.display-callout-text p {
  color: #cbd5e1;
  font-size: 0.95rem;
  max-width: 680px;
  line-height: 1.6;
}

/* Quote & Order Section */
.quote-section {
  background: linear-gradient(180deg, var(--brand-bg) 0%, #ffffff 100%);
}

.quote-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: start;
}

.quote-form-card {
  background: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

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

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-slate);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background-color: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* Order Benefits Card */
.order-info-card {
  background: #ffffff;
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.order-info-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 24px;
}

.order-benefit-list {
  list-style: none;
}

.order-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--brand-border);
}

.order-benefit-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.benefit-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-navy);
  margin-bottom: 4px;
}

.benefit-content p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.benefit-content a {
  color: var(--primary);
  font-weight: 600;
}

/* Success Notice */
.form-success-notice {
  display: none;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  margin-top: 20px;
}

.form-success-notice.active {
  display: block;
}

.form-success-notice h4 {
  color: #166534;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.form-success-notice p {
  color: #15803d;
  font-size: 0.925rem;
}

/* Footer */
.footer {
  background-color: var(--brand-navy);
  color: #94a3b8;
  padding: 60px 0 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand img {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 360px;
  color: #cbd5e1;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact-info p {
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.footer-contact-info a {
  color: #38bdf8;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 12px;
}

/* Floating Back to Top */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background-color: var(--brand-slate);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--accent);
  color: #ffffff;
  transform: translateY(-4px);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-stats {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .vehicles-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .setup-panel-grid {
    grid-template-columns: 1fr;
  }
  
  .quote-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }
  
  .top-bar-left {
    display: none;
  }
  
  .top-bar-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 74px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 24px;
    box-shadow: var(--shadow-xl);
    border-bottom: 1px solid var(--brand-border);
    gap: 16px;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-actions {
    display: none;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .diagram-grid {
    grid-template-columns: 1fr;
  }
  
  .vehicles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .display-callout {
    flex-direction: column;
    text-align: center;
    padding: 28px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .vehicles-grid {
    grid-template-columns: 1fr;
  }
  
  .product-top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}