/* MAPTORY Official Homepage & Landing Page Design System */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: rgba(31, 41, 55, 0.65);
  --bg-card-hover: rgba(45, 55, 72, 0.85);
  --border-color: rgba(255, 255, 255, 0.1);
  --border-color-hover: rgba(59, 130, 246, 0.5);
  
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-green: #10b981;

  --gradient-brand: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 50%, #ec4899 100%);
  --gradient-glow: linear-gradient(135deg, rgba(59, 130, 246, 0.25) 0%, rgba(139, 92, 246, 0.25) 100%);
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.35);

  --font-family: 'Plus Jakarta Sans', 'Noto Sans KR', sans-serif;
  --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(241, 245, 249, 0.95);
  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-hover: rgba(59, 130, 246, 0.4);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;

  --shadow-glow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Typography & Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

.gradient-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--accent-blue);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 25, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, 0.85);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: var(--shadow-glow);
}

.brand-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

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

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

.nav-links a:hover {
  color: var(--accent-blue);
}

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

.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition-normal);
}

.theme-toggle-btn:hover {
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
  transition: var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-normal);
}

.btn-secondary:hover {
  border-color: var(--accent-blue);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  padding: 6rem 0 4rem;
  position: relative;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(139, 92, 246, 0.08) 50%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 3.2rem;
  letter-spacing: -1px;
  margin: 1.25rem 0;
  line-height: 1.15;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-notice-banner {
  margin-bottom: 1.5rem;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 515px;
  max-width: 100%;
  box-sizing: border-box;
  text-align: center;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 540px;
}

.hero-visual {
  position: relative;
}

.hero-card-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  background: var(--bg-secondary);
}

.hero-card-frame img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

.hero-card-frame:hover img {
  transform: scale(1.03);
}

/* Floating Stats Badge on Hero */
.floating-stat-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  animation: floatAnim 4s ease-in-out infinite;
}

.floating-stat-card-2 {
  position: absolute;
  top: -15px;
  right: -15px;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
  animation: floatAnim 4s ease-in-out infinite 2s;
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  font-size: 1.2rem;
}

.stat-info .num {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
}

.stat-info .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Section Common Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  font-size: 2.25rem;
  margin: 0.75rem 0;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Stats Counter Section */
.stats-bar-section {
  padding: 3rem 0;
  border-y: 1px solid var(--border-color);
  background: rgba(17, 24, 39, 0.4);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.counter-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: var(--transition-normal);
}

.counter-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-4px);
}

.counter-card .value {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.counter-card .label {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Features Section */
.features-section {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

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

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--gradient-glow);
  border: 1px solid rgba(59, 130, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent-blue);
}

.feature-icon-box svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Interactive Admin Demo Section */
.demo-preview-section {
  padding: 5rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.demo-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.demo-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.65rem 1.25rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.demo-tab-btn.active, .demo-tab-btn:hover {
  color: var(--text-main);
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--accent-blue);
}

.demo-display-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.demo-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.window-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.window-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
}

.demo-content-pane {
  display: none;
}

.demo-content-pane.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Pricing / Lineup Section */
.pricing-section {
  padding: 6rem 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-normal);
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
  transform: scale(1.03);
}

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

.pricing-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 1rem 0;
  color: var(--text-main);
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin: 1.5rem 0 2rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
}

.pricing-features li svg {
  color: var(--accent-green);
  flex-shrink: 0;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

.faq-item.open .faq-toggle-icon {
  transform: rotate(180deg);
}

.faq-toggle-icon {
  transition: transform 0.3s ease;
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.3s ease;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  width: 100%;
  max-width: 520px;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

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

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

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

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

.form-control {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-normal);
}

.form-control:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

/* Footer */
.site-footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

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

.footer-brand p {
  color: var(--text-muted);
  margin-top: 1rem;
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-normal);
}

.footer-col a:hover {
  color: var(--accent-blue);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-dim);
  font-size: 0.85rem;
}

.system-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-green);
  font-weight: 600;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero-grid, .pricing-grid, .features-grid, .footer-grid, .model-catalog-grid {
    grid-template-columns: 1fr;
  }
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mobile-menu-toggle {
    display: block !important;
  }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  }
  .nav-links.mobile-open {
    display: flex;
  }
}

/* Navigation Model Catalog Styles */
.model-filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.65rem 1.25rem;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}
.model-filter-btn.active, .model-filter-btn:hover {
  color: var(--text-main);
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--accent-blue);
}
.model-search-box {
  max-width: 520px;
  margin: 0 auto 2.5rem;
  position: relative;
}
.model-search-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.85rem 1.25rem 0.85rem 2.8rem;
  border-radius: 14px;
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-normal);
}
.model-search-input:focus {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}
.model-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  pointer-events: none;
}
.model-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.model-catalog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  cursor: pointer;
}
.model-catalog-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* 0. Top Announcement Bar */
.top-announcement-bar {
  background: linear-gradient(90deg, #1e3a8a 0%, #3b82f6 50%, #1d4ed8 100%);
  color: #ffffff;
  padding: 0.5rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.badge-new {
  background: #ef4444;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
}
.announcement-link {
  color: #fbbf24;
  font-weight: 700;
  text-decoration: none;
  transition: var(--transition-normal);
}
.announcement-link:hover {
  text-decoration: underline;
  color: #ffffff;
}

/* Floating Animation for Hero Badges */
.floating-stat-card {
  animation: floatAnim 4s ease-in-out infinite;
}
.floating-stat-card-2 {
  animation: floatAnim 4.5s ease-in-out infinite 0.5s;
}
@keyframes floatAnim {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* 6. ROI Calculator Section */
.calculator-section {
  padding: 5.5rem 0;
  background: var(--bg-primary);
}
.calculator-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.calc-input-group {
  margin-bottom: 2rem;
}
.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}
.calc-label-row label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
}
.calc-value-display {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  padding: 0.25rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(6, 182, 212, 0.3);
}
.custom-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--bg-secondary);
  outline: none;
  accent-color: var(--accent-blue);
  cursor: pointer;
}
.slider-marks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.35rem;
}
.calc-results {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.result-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 18px;
  transition: var(--transition-normal);
}
.result-box.glow-blue:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.25);
}
.result-box.glow-purple:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 0 25px rgba(139, 92, 246, 0.25);
}
.result-title {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-weight: 600;
}
.result-number {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}
.result-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.calc-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.calc-footer p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Floating Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 90;
}
.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

@media (max-width: 992px) {
  .calc-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   7. Remote Support Dedicated Design System
   ========================================================================== */
.remote-hero-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color-hover);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: var(--shadow-glow);
  backdrop-filter: blur(16px);
  margin: 2rem 0;
  transition: var(--transition-normal);
}

.cta-download-btn {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
  color: #ffffff !important;
  text-decoration: none;
  padding: 1.5rem 2rem;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: var(--transition-normal);
  cursor: pointer;
}

.cta-download-btn:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 15px 40px rgba(6, 182, 212, 0.5);
  filter: brightness(1.08);
}

.cta-icon-box {
  width: 56px;
  height: 56px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.cta-text-group {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.cta-main-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.3px;
}

.cta-sub-info {
  font-size: 0.88rem;
  opacity: 0.92;
  font-weight: 400;
  margin-top: 3px;
}

.cta-arrow {
  font-size: 1.5rem;
  font-weight: 800;
  transition: var(--transition-normal);
}

.cta-download-btn:hover .cta-arrow {
  transform: translateX(6px);
}

.program-highlights {
  display: flex;
  justify-content: space-around;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.highlight-item strong {
  color: var(--text-main);
}

.remote-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.step-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.step-number-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.step-card b, .step-card strong {
  color: var(--accent-cyan);
}

.smartscreen-helper-box {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 14px;
  padding: 1rem 1.25rem;
  margin-top: 1rem;
  font-size: 0.88rem;
  color: #f59e0b;
  line-height: 1.55;
}

[data-theme="light"] .smartscreen-helper-box {
  background: #fffbeb;
  border-color: #fde68a;
  color: #b45309;
}

.smartscreen-helper-box b {
  color: #d97706;
  font-weight: 700;
}

.safety-trust-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 24px;
  padding: 2.25rem;
  margin-top: 2.5rem;
}

[data-theme="light"] .safety-trust-card {
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfeff 100%);
  border-color: #a7f3d0;
}

.safety-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.safety-header h3 {
  font-size: 1.35rem;
  color: var(--accent-green);
}

.safety-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.safety-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
}

.safety-list li span.icon {
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.phone-contact-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  margin-top: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.phone-number-display {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-cyan);
  margin: 0.5rem 0;
  letter-spacing: 1px;
}

@media (max-width: 992px) {
  .remote-steps-grid {
    grid-template-columns: 1fr;
  }
  .cta-download-btn {
    flex-direction: column;
    text-align: center;
    padding: 1.25rem 1.5rem;
  }
  .cta-arrow {
    display: none;
  }
}

/* 2-Option Remote Support Card Layout */
.remote-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2rem 0 2.5rem;
  text-align: left;
}

.option-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 24px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-normal);
  backdrop-filter: blur(16px);
  position: relative;
}

.option-card.primary-option {
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.option-card.secondary-option {
  border-color: var(--accent-purple);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.2);
}

.option-card:hover {
  transform: translateY(-5px);
}

.option-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  width: fit-content;
  margin-bottom: 1rem;
}

.option-badge.cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.35);
}

.option-badge.purple {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, 0.35);
}

.option-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.option-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.option-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 16px;
  background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
  color: #ffffff !important;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.3);
  transition: var(--transition-normal);
}

.option-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(6, 182, 212, 0.45);
  filter: brightness(1.08);
}

.option-btn-purple {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1.1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 800;
  border-radius: 16px;
  background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  color: #ffffff !important;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
  transition: var(--transition-normal);
}

.option-btn-purple:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(139, 92, 246, 0.45);
  filter: brightness(1.08);
}

@media (max-width: 850px) {
  .remote-options-grid {
    grid-template-columns: 1fr;
  }
}