/* ============================================
   MonitoreoSystem — Landing Page Styles
   Modern dark theme, B2B industrial IoT
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --accent: #00d4ff;
  --accent-2: #0080ff;
  --accent-gradient: linear-gradient(135deg, #00d4ff 0%, #0080ff 100%);
  --accent-glow: 0 0 30px rgba(0, 212, 255, 0.3);
  --danger: #ff4d6a;
  --success: #00e68a;
  --warning: #ffb740;
  --text-primary: #f0f4ff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

/* --- Typography --- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
}

.section-title {
  margin-bottom: 20px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 640px;
  margin-bottom: 48px;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #000;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.5);
  color: #000;
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(0, 212, 255, 0.05);
  color: var(--accent);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* --- Glass Card --- */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(0, 212, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.nav-logo:hover { color: var(--text-primary); }

.nav-logo svg { width: 32px; height: 32px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover { color: var(--text-primary); }
.nav-links a:hover::after { width: 100%; }

.nav-cta { margin-left: 8px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 14, 26, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.active { display: flex; }

.mobile-menu a {
  color: var(--text-primary);
  font-size: 1.4rem;
  font-weight: 600;
}

.mobile-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 128, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 230, 138, 0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(0, 230, 138, 0); }
}

.hero h1 {
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.hero-stat {
  text-align: left;
}

.hero-stat .number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 0;
}

.hero-dashboard {
  width: 100%;
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(20px);
  position: relative;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

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

.dash-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dash-dots span:nth-child(1) { background: #ff5f57; }
.dash-dots span:nth-child(2) { background: #ffbd2e; }
.dash-dots span:nth-child(3) { background: #28ca42; }

.dash-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.dash-metric {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.dash-metric .metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.dash-metric .metric-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.dash-metric .metric-value.green { color: var(--success); }
.dash-metric .metric-value.blue { color: var(--accent); }
.dash-metric .metric-value.orange { color: var(--warning); }
.dash-metric .metric-value.red { color: var(--danger); }

.dash-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 77, 106, 0.08);
  border: 1px solid rgba(255, 77, 106, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
}

.dash-alert .alert-dot {
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  animation: pulse-red 1.5s infinite;
  flex-shrink: 0;
}

@keyframes pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 77, 106, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(255, 77, 106, 0); }
}

.dash-alert-text { color: var(--danger); font-weight: 500; }
.dash-alert-time { color: var(--text-muted); margin-left: auto; font-size: 0.7rem; white-space: nowrap; }

/* Floating badges around dashboard */
.float-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
  white-space: nowrap;
}

.float-badge.fb-1 { top: -16px; right: 0; animation-delay: 0s; }
.float-badge.fb-2 { bottom: 40px; left: 0; animation-delay: 2s; }
.float-badge.fb-3 { bottom: -16px; right: 24px; animation-delay: 4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float-badge svg { width: 18px; height: 18px; }

/* --- Problem Section --- */
.problem { background: var(--bg-secondary); }

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  padding: 32px;
  text-align: center;
}

.problem-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(255, 77, 106, 0.08);
  border: 1px solid rgba(255, 77, 106, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-icon svg { width: 28px; height: 28px; color: var(--danger); }

.problem-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.problem-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.problem-cost {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 12px;
  background: rgba(255, 77, 106, 0.08);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--danger);
}

/* --- Solution Section --- */
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.solution-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.solution-feature-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-feature-icon svg { width: 22px; height: 22px; color: var(--accent); }

.solution-feature h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.solution-feature p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.solution-visual {
  position: relative;
}

.solution-diagram {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.diagram-flow {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.diagram-node {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  width: 100%;
  max-width: 300px;
}

.diagram-node.sensor {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--accent);
}

.diagram-node.cloud {
  background: rgba(0, 128, 255, 0.08);
  border: 1px solid rgba(0, 128, 255, 0.2);
  color: var(--accent-2);
}

.diagram-node.alert {
  background: rgba(0, 230, 138, 0.08);
  border: 1px solid rgba(0, 230, 138, 0.2);
  color: var(--success);
}

.diagram-node svg { width: 22px; height: 22px; flex-shrink: 0; }

.diagram-arrow {
  width: 2px;
  height: 20px;
  background: var(--accent-gradient);
  border-radius: 2px;
  position: relative;
}

.diagram-arrow::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--accent-2);
}

/* --- Steps Section --- */
.steps { background: var(--bg-secondary); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  padding: 40px 32px;
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #000;
  margin: 0 auto 20px;
}

.step-card h3 {
  margin-bottom: 8px;
}

.step-card .step-detail {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.step-connector {
  display: none;
}

/* --- Equipment Section --- */
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.equipment-card {
  padding: 32px 20px;
  text-align: center;
  cursor: default;
}

.equipment-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.equipment-card:hover .equipment-icon {
  background: rgba(0, 212, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.2);
  box-shadow: var(--accent-glow);
}

.equipment-icon svg { width: 32px; height: 32px; color: var(--accent); }

.equipment-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

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

.equipment-card { position: relative; }

.equipment-featured {
  border-color: rgba(0, 212, 255, 0.3);
  background: rgba(0, 212, 255, 0.04);
}

.equipment-soon { opacity: 0.55; }

.equipment-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #000;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.equipment-badge-soon {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  border: 1px solid rgba(255,255,255,0.1);
}

/* --- Features Section --- */
.features { background: var(--bg-secondary); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  padding: 32px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg { width: 22px; height: 22px; color: var(--accent); }

.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Pricing Section --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.pricing-card {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border-color: rgba(0, 212, 255, 0.3);
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.06) 0%, var(--bg-card) 40%);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--accent-gradient);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #000;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.pricing-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.pricing-price {
  margin-bottom: 24px;
}

.pricing-price .amount {
  font-size: 2.8rem;
  font-weight: 800;
}

.pricing-price .currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-secondary);
  vertical-align: super;
}

.pricing-price .period {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-features li:last-child { border: none; }

.pricing-features li svg {
  width: 18px;
  height: 18px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-features li.disabled { color: var(--text-muted); }
.pricing-features li.disabled svg { color: var(--text-muted); opacity: 0.3; }

.pricing-card .btn { width: 100%; justify-content: center; }

/* --- ROI Calculator --- */
.roi { background: var(--bg-secondary); }

.roi-calculator {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px;
}

.roi-inputs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.roi-input-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-secondary);
}

.roi-slider-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.roi-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  outline: none;
}

.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-gradient);
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
}

.roi-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
}

.roi-value {
  min-width: 64px;
  text-align: center;
  padding: 6px 12px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

.roi-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.roi-result {
  text-align: center;
  padding: 24px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
}

.roi-result .roi-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.roi-result .roi-amount {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

.roi-result .roi-amount.cost { color: var(--accent); }
.roi-result .roi-amount.risk { color: var(--danger); }
.roi-result .roi-amount.save { color: var(--success); }

.roi-result .roi-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.roi-message {
  text-align: center;
  margin-top: 24px;
  padding: 16px;
  background: rgba(0, 230, 138, 0.06);
  border: 1px solid rgba(0, 230, 138, 0.15);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--success);
  font-weight: 500;
}

/* PEAS selector buttons */
.roi-peas-group {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

.roi-peas-btn {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.roi-peas-btn:hover {
  border-color: rgba(0, 212, 255, 0.4);
  color: var(--accent);
}

.roi-peas-btn.active {
  background: rgba(0, 212, 255, 0.12);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
}

.roi-peas-note {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Pilot section icons */
.pilot-icon {
  margin-bottom: 20px;
}

/* --- Compliance Section --- */
.compliance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.compliance-card {
  padding: 32px;
  text-align: center;
}

.compliance-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.compliance-icon svg { width: 24px; height: 24px; color: var(--accent); }

.compliance-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.compliance-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* --- Testimonials Section --- */
.testimonials { background: var(--bg-secondary); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.7;
  position: relative;
  padding-left: 20px;
  border-left: 2px solid rgba(0, 212, 255, 0.3);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #000;
}

.testimonial-info .name {
  font-weight: 600;
  font-size: 0.9rem;
}

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

/* --- FAQ Section --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.faq-item:hover {
  border-color: rgba(0, 212, 255, 0.15);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-main);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact { background: var(--bg-secondary); }

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-detail-icon svg { width: 20px; height: 20px; color: var(--accent); }

.contact-detail .detail-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.contact-detail .detail-value {
  font-weight: 600;
  font-size: 0.95rem;
}

.contact-form {
  padding: 40px;
}

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

.form-group {
  margin-bottom: 0;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
  margin-top: 16px;
}

/* --- Footer --- */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-glass);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(0, 212, 255, 0.05);
}

.footer-social a svg { width: 18px; height: 18px; }

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --- Background Grid Pattern --- */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .float-badge { display: none; }
  .solution-grid { grid-template-columns: 1fr; }
  .equipment-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-cta.desktop { display: none; }
  .mobile-toggle { display: block; }
  .problem-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .roi-inputs { grid-template-columns: 1fr; }
  .roi-results { grid-template-columns: 1fr; }
  .roi-calculator { padding: 32px 24px; }
  .compliance-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { min-height: auto; padding-top: 100px; padding-bottom: 60px; }
  .equipment-grid { grid-template-columns: 1fr; max-width: 280px; margin-left: auto; margin-right: auto; }
  .hero-dashboard { padding: 16px; }
  .dash-grid { grid-template-columns: 1fr; }
  .roi-peas-btn { width: 44px; height: 44px; font-size: 1rem; }
  .roi-peas-group { gap: 8px; }
}