/* 865Dev Light Theme Design System - Crisp White, Slate Gray & Safety Orange */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800;900&display=swap');

:root {
  /* Color Palette */
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50:  #F8FAFC;
  --pure-white: #FFFFFF;
  
  /* Accents */
  --orange-500: #FF5722;
  --orange-600: #EA580C;
  --orange-500-glow: rgba(255, 87, 34, 0.25);
  --steel-500:  #0284C7;
  --steel-600:  #0369A1;
  --green-500:  #059669;
  --green-500-glow: rgba(5, 150, 105, 0.2);

  /* Functional Token Mappings for Light Theme */
  --bg-primary: #FFFFFF;
  --bg-surface: var(--slate-50);
  --bg-card: #FFFFFF;
  --bg-light: #FFFFFF;
  --bg-light-card: #FFFFFF;
  
  --text-main: var(--slate-900);
  --text-muted: var(--slate-600);
  --text-dark: var(--slate-900);
  --text-dark-muted: var(--slate-600);
  
  --border-dark: var(--slate-200);
  --border-light: var(--slate-200);

  /* Fonts & Radius */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.12);
  --shadow-orange: 0 10px 30px var(--orange-500-glow);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

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

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

.section-padding {
  padding: 6rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 4rem 0;
  }
}

/* Badges & Typography Utilities */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-orange {
  background-color: rgba(255, 87, 34, 0.08);
  color: var(--orange-500);
  border: 1px solid rgba(255, 87, 34, 0.25);
}

.badge-green {
  background-color: rgba(5, 150, 105, 0.08);
  color: var(--green-500);
  border: 1px solid rgba(5, 150, 105, 0.25);
}

.badge-steel {
  background-color: rgba(2, 132, 199, 0.08);
  color: var(--steel-500);
  border: 1px solid rgba(2, 132, 199, 0.25);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: currentColor;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.heading-xl {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--slate-900);
}

.heading-lg {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--slate-900);
}

.heading-md {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--slate-900);
}

.text-gradient-orange {
  background: linear-gradient(135deg, #FF5722 0%, #EA580C 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-steel {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.btn-orange {
  background-color: var(--orange-500);
  color: #FFFFFF;
  box-shadow: var(--shadow-orange);
}

.btn-orange:hover {
  background-color: var(--orange-600);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 87, 34, 0.35);
}

.btn-outline-white {
  background: var(--slate-100);
  color: var(--slate-900);
  border: 1px solid var(--slate-300);
}

.btn-outline-white:hover {
  background: var(--slate-200);
  border-color: var(--slate-400);
  transform: translateY(-2px);
}

.btn-steel {
  background-color: var(--steel-500);
  color: #FFFFFF;
}

.btn-steel:hover {
  background-color: var(--steel-600);
  transform: translateY(-2px);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--slate-200);
}

.navbar.scrolled {
  padding: 0.75rem 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--slate-900);
  white-space: nowrap;
}

.brand-accent {
  color: var(--orange-500);
}

.brand-tag {
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  color: var(--slate-600);
  margin-left: 0.4rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--slate-700);
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--orange-500);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  white-space: nowrap;
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--slate-900);
  padding: 0.45rem 0.85rem;
  background: var(--slate-100);
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  transition: all 0.2s ease;
}

.phone-link:hover {
  background: var(--slate-200);
  border-color: var(--orange-500);
  color: var(--orange-500);
}

@media (max-width: 1100px) {
  .brand-tag {
    display: none;
  }
}

@media (max-width: 960px) {
  .nav-links, .nav-cta-group {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--slate-900);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 10rem;
  padding-bottom: 6rem;
  overflow: hidden;
  background: radial-gradient(circle at 70% 20%, rgba(255, 87, 34, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(2, 132, 199, 0.06) 0%, transparent 50%),
              #FFFFFF;
}

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

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.hero-subheadline {
  font-size: 1.2rem;
  color: var(--slate-600);
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 0.5rem;
}

.hero-metrics-strip {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
  margin-top: 1.5rem;
  width: 100%;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--slate-900);
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.metric-number .highlight {
  color: var(--green-500);
}

.metric-label {
  font-size: 0.85rem;
  color: var(--slate-500);
  font-weight: 500;
}

.hero-visual-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  background: linear-gradient(145deg, #FFFFFF, var(--slate-100));
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-lg);
}

.hero-img-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

.speed-floating-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background: #FFFFFF;
  border: 1px solid var(--green-500);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}

.speed-score-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(5, 150, 105, 0.1);
  border: 3px solid var(--green-500);
  color: var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 900;
}

.speed-badge-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-900);
}

.speed-badge-info p {
  font-size: 0.8rem;
  color: var(--slate-600);
}

/* Local Industries Ticker Banner */
.industries-banner {
  background: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
  padding: 1.5rem 0;
}

.industries-title {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-500);
  margin-bottom: 1rem;
  font-weight: 700;
}

.industries-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2.5rem;
  opacity: 0.9;
}

.industry-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-700);
}

.industry-chip svg {
  color: var(--orange-500);
}

/* Value Proposition Section */
.value-props-section {
  background-color: #FFFFFF;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.15rem;
  color: var(--slate-600);
}

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

.value-card {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.value-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  transition: background 0.3s ease;
}

.value-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 87, 34, 0.3);
  box-shadow: var(--shadow-lg);
}

.value-card:hover::before {
  background: linear-gradient(90deg, var(--orange-500), var(--steel-500));
}

.value-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(255, 87, 34, 0.08);
  color: var(--orange-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 87, 34, 0.2);
}

.value-card:nth-child(2) .value-icon-box {
  background: rgba(2, 132, 199, 0.08);
  color: var(--steel-500);
  border-color: rgba(2, 132, 199, 0.2);
}

.value-card:nth-child(3) .value-icon-box {
  background: rgba(5, 150, 105, 0.08);
  color: var(--green-500);
  border-color: rgba(5, 150, 105, 0.2);
}

.value-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--slate-900);
}

.value-card p {
  color: var(--slate-600);
  font-size: 0.98rem;
  line-height: 1.6;
}

.value-card-bullets {
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--slate-200);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.value-card-bullets li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--slate-800);
  font-weight: 500;
}

.value-card-bullets svg {
  color: var(--green-500);
  flex-shrink: 0;
}

/* Speed & Architecture Comparison Section */
.comparison-section {
  background: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.comparison-table-wrapper {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow-x: auto;
  box-shadow: var(--shadow-md);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  table-layout: fixed;
  min-width: 650px;
}

.comparison-table th, .comparison-table td {
  padding: 1.2rem 1.6rem;
  border-bottom: 1px solid var(--slate-200);
  vertical-align: middle;
}

.comparison-table th {
  background: var(--slate-100);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--slate-900);
}

.comparison-table th.highlight-header {
  background: rgba(255, 87, 34, 0.08);
  color: var(--orange-600);
  border-top: 3px solid var(--orange-500);
}

.comparison-table td {
  font-size: 0.95rem;
  color: var(--slate-700);
}

.comparison-table td.feature-title {
  font-weight: 700;
  color: var(--slate-900);
}

.comparison-table td.highlight-cell {
  background: rgba(255, 87, 34, 0.03);
  font-weight: 700;
  color: var(--slate-900);
}

.badge-fail {
  color: #DC2626;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-pass {
  color: var(--green-500);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* Services & Pricing Section */
.pricing-section {
  background-color: #FFFFFF;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.pricing-card.featured {
  background: #FFFFFF;
  border: 2px solid var(--orange-500);
  box-shadow: 0 16px 40px rgba(255, 87, 34, 0.12);
}

.popular-ribbon {
  position: absolute;
  top: -14px;
  right: 2rem;
  background: var(--orange-500);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3);
}

.pricing-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--slate-900);
}

.pricing-card-header p {
  color: var(--slate-600);
  font-size: 0.95rem;
  margin-top: 0.4rem;
}

.price-box {
  margin: 2rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.price-currency {
  font-size: 2rem;
  font-weight: 800;
  color: var(--slate-900);
}

.price-amount {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--slate-900);
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: var(--slate-500);
  font-weight: 600;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.95rem;
  color: var(--slate-700);
}

.pricing-features li svg {
  color: var(--green-500);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Interactive Quote Calculator Widget */
.calc-wrapper {
  margin-top: 4rem;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}

.calc-header {
  text-align: center;
  margin-bottom: 2rem;
}

.calc-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.calc-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.calc-checkbox-card {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  padding: 1rem 1.2rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.calc-checkbox-card:hover {
  border-color: var(--slate-400);
  background: #FFFFFF;
}

.calc-checkbox-card.active {
  border-color: var(--orange-500);
  background: rgba(255, 87, 34, 0.05);
}

.calc-checkbox-card input {
  accent-color: var(--orange-500);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.calc-summary-card {
  background: var(--slate-900);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.calc-total-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-400);
}

.calc-total-price {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--orange-500);
  margin: 0.5rem 0;
}

/* About / Analytical Trust Section */
.about-section {
  background-color: var(--slate-50);
  color: var(--slate-900);
  position: relative;
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content h2 {
  color: var(--slate-900);
}

.about-content p {
  color: var(--slate-600);
  font-size: 1.08rem;
  margin-top: 1.2rem;
  line-height: 1.7;
}

.about-pillar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-pillar {
  background: #FFFFFF;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.about-pillar h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--slate-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.about-pillar h4 svg {
  color: var(--orange-500);
}

.about-pillar p {
  font-size: 0.9rem;
  color: var(--slate-600);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.knoxville-badge-box {
  background: var(--slate-900);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.knoxville-badge-box::after {
  content: '865';
  position: absolute;
  bottom: -30px;
  right: -20px;
  font-family: var(--font-heading);
  font-size: 12rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.04);
  pointer-events: none;
  line-height: 1;
}

.knoxville-badge-box h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: #FFFFFF;
}

.knoxville-badge-box p {
  color: var(--slate-300);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.location-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.location-tag {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-100);
}

/* Contact / Lead Form Section */
.contact-section {
  background-color: #FFFFFF;
  position: relative;
}

.contact-card-wrapper {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .contact-card-wrapper {
    padding: 2rem 1.5rem;
  }
}

.contact-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--slate-900);
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--slate-300);
  color: var(--slate-900);
  font-size: 1rem;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px var(--orange-500-glow);
}

select.form-control {
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Honeypot field */
.hp-field {
  display: none !important;
}

.form-guarantee-note {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-top: 0.5rem;
}

/* Footer (Anchors page with authoritative dark slate) */
.footer {
  background-color: var(--slate-900);
  border-top: 1px solid var(--slate-800);
  padding: 4rem 0 2rem 0;
  color: var(--slate-400);
}

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

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 380px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a {
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--orange-500);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font-size: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--slate-300);
}

.footer-contact-item svg {
  color: var(--orange-500);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Toast / Confirmation Modal */
.toast-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.toast-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.toast-content {
  background: #FFFFFF;
  border: 1px solid var(--orange-500);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  max-width: 500px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-modal.active .toast-content {
  transform: scale(1);
}

.toast-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(5, 150, 105, 0.1);
  border: 2px solid var(--green-500);
  color: var(--green-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 1.5rem auto;
}

/* Sticky Mobile CTA Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--slate-200);
  padding: 0.8rem 1rem;
  backdrop-filter: blur(12px);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
}

/* Demos & Industry Mockups Section */
.demos-section {
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
  align-items: stretch;
}

.demo-card {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.demo-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 87, 34, 0.3);
  box-shadow: var(--shadow-lg);
}

.demo-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--slate-100);
  border-bottom: 1px solid var(--slate-200);
}

.demo-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.demo-card:hover .demo-img-wrapper img {
  transform: scale(1.04);
}

.demo-badge-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(5, 150, 105, 0.95);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.demo-card-body {
  padding: 2rem 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.demo-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-bottom: 0.6rem;
}

.demo-card-body p {
  color: var(--slate-600);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.demo-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-200);
}

.demo-feature-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--slate-800);
  font-weight: 600;
}

.demo-feature-list svg {
  color: var(--green-500);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: flex;
    gap: 0.8rem;
  }
  
  .mobile-sticky-bar .btn {
    flex: 1;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
  }

  .hero-grid, .about-grid, .value-grid, .pricing-grid, .calc-grid, .footer-grid, .demo-grid {
    grid-template-columns: 1fr;
  }

  .nav-links, .nav-cta-group {
    display: none;
  }

  .mobile-nav-toggle {
    display: block;
  }

  .speed-floating-badge {
    position: relative;
    bottom: 0;
    left: 0;
    margin-top: 1rem;
  }

  .calc-options {
    grid-template-columns: 1fr;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }
}

/* FAQ Accordion Section */
.faq-section {
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}

.faq-accordion-wrapper {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.faq-card {
  background: #FFFFFF;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.25s ease;
}

.faq-card[open] {
  border-color: var(--orange-500);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 1.4rem 1.8rem;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--slate-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  color: var(--orange-500);
}

.faq-icon {
  color: var(--orange-500);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-card[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.8rem 1.6rem 1.8rem;
  color: var(--slate-600);
  font-size: 1rem;
  line-height: 1.7;
  border-top: 1px solid var(--slate-100);
  margin-top: 0.2rem;
  padding-top: 1.2rem;
}