:root {
  /* Color Theme */
  --bg-primary: #f4f4f4; /* Soft White / Light Gray */
  --bg-gradient-start: #e0e0e0;
  --bg-gradient-end: #ffffff;

  --color-accent: #8bc34a; /* Green */
  --color-accent-hover: #7cb342;

  --color-secondary: #333333; /* Dark Gray / Charcoal */
  --text-primary: #212121; /* Black / Dark Gray */
  --text-secondary: #555555;
  --text-white: #ffffff;

  /* Spacing & Layout */
  --container-width: 1200px;
  --spacing-unit: 1rem;
}

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

body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    sans-serif;
  background-color: var(--bg-primary);
  background: linear-gradient(135deg, var(--bg-primary) 0%, #ffffff 100%);
  color: var(--text-primary);
  line-height: 1.6;
  line-height: 1.6;
  width: 100%;
  overflow-x: hidden;
  position: relative;
  padding-top: 100px; /* Space for fixed island navbar */
}

html {
  overflow-x: hidden;
  width: 100%;
}

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

/* Images in flexible containers should fill available space */
.guide-image img,
.audience-image img,
.overview-image img,
.specs-visual img,
.bq-image img,
.hiw-visual img,
.consensus-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Two-Color Gradient Headings */
h1,
h2 {
  background: linear-gradient(
    120deg,
    var(--color-secondary) 30%,
    var(--color-accent) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block; /* Ensures gradient wraps properly to text width */
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- ISLAND NAVBAR STYLES --- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 1rem; /* "Island" float from top */
  left: 50%;
  transform: translateX(-50%);
  width: 95%; /* Responsive width */
  max-width: var(--container-width);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 0.8rem 2rem;
  z-index: 1000;
  border-radius: 50px; /* Island Look */
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo span {
  color: var(--color-accent);
}

.nav-links ul {
  display: flex;
  align-items: center; /* Helper to center items including buttons */
  list-style-type: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.nav-links ul li a {
  text-decoration: none;
  color: var(--color-secondary);
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Specific style for links acting as buttons in navbar */
.nav-links ul li a.btn {
  color: var(--text-white); /* Ensure text is white */
  padding: 0.6rem 1.5rem; /* Slightly smaller padding for navbar */
}
.nav-links ul li a.btn:hover {
  color: var(--text-white);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-secondary);
  cursor: pointer;
}

/* --- MAIN CONTENT & SECTIONS --- */
/* Hero Section */
.hero {
  padding: 1rem 0 3rem; /* Increased to prevent overlap and improve spacing */
  display: flex;
  align-items: flex-start; /* Align top for longer content */
  justify-content: space-between;
  min-height: auto; /* Remove fixed height constraint */
  gap: 3rem;
}

/* Hero Split Layout */
.hero-split {
  display: flex;
  align-items: flex-start;
  gap: 4rem;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

@media (max-width: 900px) {
  .hero-split {
    flex-direction: column;
    align-items: center;
  }
}

.hero-content {
  flex: 1.2;
  max-width: 650px;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: block;
}

.hero-quote {
  border-left: 4px solid var(--color-accent);
  padding-left: 1rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.5);
  padding: 1rem;
  border-radius: 0 8px 8px 0;
}

.hero-cta-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
  align-self: flex-start; /* Stick to top */
  margin-top: 2rem;
}

.hero-image img {
  max-width: 70%; /* Reduced from 100% to make it smaller as requested */
  height: auto;
  border-radius: 20px;
}

/* Decision Factors Section (replaces generic features) */
.decision-factors {
  padding: 2.5rem 0;
  background: white;
  border-radius: 30px;
  margin: 1rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.factors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.factor-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
  height: 100%; /* Equal heights */
}

.factor-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.factor-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
  opacity: 0.5;
}

.factor-title {
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.factor-title i {
  color: var(--color-accent);
}

.factor-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Product Overview Section */
.overview-section {
  padding: 2.5rem 0;
  background: var(--bg-primary);
  position: relative;
}

.overview-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.overview-text {
  order: 1; /* Content first by default */
}

.overview-image {
  order: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

/* Visualization of Stable vs Unstable */
.voltage-viz {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.viz-group {
  background: #fcfcfc;
  padding: 1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
}

.viz-label {
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  display: block;
}

.unstable-line-container {
  height: 40px;
  display: flex;
  align-items: center;
  position: relative;
}

.unstable-svg {
  width: 100%;
  height: 100%;
  stroke: #ff5252;
  stroke-width: 2;
  fill: none;
  animation: jitter 0.2s infinite;
}

.stable-svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-accent);
  stroke-width: 3;
  fill: none;
  filter: drop-shadow(0 0 4px var(--color-accent));
}

@keyframes jitter {
  0% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-1px);
  }
  50% {
    transform: translateY(1px);
  }
  75% {
    transform: translateY(-1px);
  }
  100% {
    transform: translateY(0);
  }
}

.overview-intro {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.benefit-list {
  list-style: none;
  margin-bottom: 2rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.benefit-icon {
  background: rgba(139, 195, 74, 0.2);
  color: var(--color-accent);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
  font-size: 0.8rem;
}

.benefit-text {
  color: var(--text-secondary);
  font-size: 1rem;
}

.overview-conclusion {
  background: rgba(139, 195, 74, 0.08); /* slight accent tint */
  padding: 1.5rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 8px 8px 0;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Key Features Section (Tech Grid) */
.key-features-section {
  padding: 2.5rem 0;
  background: white;
  position: relative;
}

.key-features-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.key-features-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.kf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2rem;
}

.kf-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.kf-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.kf-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(
    135deg,
    rgba(139, 195, 74, 0.2),
    rgba(139, 195, 74, 0.1)
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  transition: transform 0.3s;
}

.kf-card:hover .kf-icon {
  transform: scale(1.1) rotate(5deg);
}

.kf-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.8rem;
}

.kf-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Specs Section Styles */
.specs-section {
  padding: 2.5rem 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
  margin: 0; /* Remove top/bottom margin if we want full width flow, but margin separates well */
}

.specs-container {
  display: flex;
  flex-wrap: wrap;
  gap: 4rem;
  align-items: stretch;
  justify-content: center;
  position: relative;
  z-index: 10;
}

/* Left side: Visual representation */
.specs-visual {
  flex: 1;
  min-width: 280px;
  max-width: 450px;
  /* background: white; */
  padding: 2rem;
  border-radius: 20px;
  /* box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05); */
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
}

/* Animated Pulse Effect */
.specs-visual::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 60%;
  background: radial-gradient(
    circle,
    rgba(139, 195, 74, 0.2) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  z-index: 0;
  animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0.6;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.3;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.8);
    opacity: 0.6;
  }
}

/* Right side: The content list */
.specs-content {
  flex: 1.5;
  min-width: 280px;
}

.specs-header {
  margin-bottom: 2rem;
}

.specs-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.spec-item:hover {
  transform: translateX(5px);
  border-bottom-color: var(--color-accent);
}

.spec-label {
  font-weight: 700;
  color: var(--color-secondary);
  width: 35%;
  flex-shrink: 0;
}

.spec-value {
  color: var(--text-secondary);
  flex-grow: 1;
  text-align: right;
}

/* Special styling for the 'Coverage Area' nested list */
.spec-value.coverage-list {
  text-align: left; /* Exception for multi-line list */
  margin-left: auto;
  font-size: 0.95rem;
}

.coverage-item {
  display: flex;
  justify-content: space-between;
  margin-top: 0.3rem;
  padding: 0.2rem 0;
  background: rgba(
    255,
    255,
    255,
    0.5
  ); /* on grey/white it might need adjustment */
  background: #f9f9f9;
  border-radius: 4px;
  padding-left: 0.5rem;
}

.coverage-item span:first-child {
  font-weight: 500;
  color: #444;
}

.coverage-item strong {
  color: var(--color-accent);
}

/* Pros & Cons Section */
.pros-cons-section {
  padding: 2.5rem 0;
  background: var(--bg-primary); /* Alternating background */
  position: relative;
}

.pros-cons-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pc-card {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  height: 100%;
  position: relative;
  overflow: hidden;
  border-top: 6px solid #ccc; /* Default border color */
}

.pc-card.pros {
  border-top-color: var(--color-accent);
}

.pc-card.cons {
  border-top-color: #ff5252; /* Or a neutral dark grey #555 */
}

.pc-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.pc-header h3 {
  font-size: 1.8rem;
  margin: 0;
}

.pc-header i {
  font-size: 1.8rem;
}

.pros .pc-header h3,
.pros .pc-header i {
  color: var(--color-accent);
}

.cons .pc-header h3,
.cons .pc-header i {
  color: #ff5252;
}

.pc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.pc-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pc-item i {
  flex-shrink: 0;
  margin-top: 4px;
}

.pros .pc-item i {
  color: var(--color-accent);
}

.cons .pc-item i {
  color: #ff5252;
  opacity: 0.7;
}

/* Build Quality / Tech Specs Section */
.build-quality-section {
  padding: 2.5rem 0;
  background: white; /* Contrast against the gray Pros/Cons */
  position: relative;
  overflow: hidden;
}

.build-quality-container {
  display: flex;
  align-items: stretch;
  gap: 4rem;
  flex-wrap: wrap;
}

.bq-content {
  flex: 1;
  min-width: 280px;
}

.bq-image {
  flex: 1;
  min-width: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
}

/* Placeholder for Exploded View */
.exploded-view-placeholder {
  width: 100%;
  max-width: 500px;
  height: 400px;
  background: var(--bg-primary);
  border-radius: 20px;
  border: 1px dashed #ccc;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  text-align: center;
  padding: 2rem;
}

.exploded-view-placeholder i {
  font-size: 4rem;
  color: #ddd;
  margin-bottom: 1rem;
}

/* Technical text styling */
.bq-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.bq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.bq-item {
  background: var(--bg-primary);
  padding: 1.5rem;
  border-radius: 12px;
  border-left: 4px solid var(--color-accent);
}

.bq-item h4 {
  margin-bottom: 0.5rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bq-item p {
  font-size: 0.9rem;
  margin-bottom: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pro-badge {
  background: linear-gradient(135deg, #333 0%, #000 100%);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  margin-left: auto;
}

/* Certifications & Compliance Section */
.compliance-section {
  padding: 2.5rem 0;
  background: white; /* Contrast against the gray How It Works */
  text-align: center;
  position: relative;
}

.compliance-container {
  max-width: 900px;
  margin: 0 auto;
}

.compliance-text {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 3rem;
}

.compliance-badges {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  align-items: center;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--color-secondary);
  transition: transform 0.3s ease;
}

.badge-item:hover {
  transform: translateY(-5px);
  color: var(--color-accent);
}

.badge-icon {
  font-size: 3.5rem;
  color: #555; /* Default neutral */
}

.badge-item:hover .badge-icon {
  color: var(--color-accent);
}

.badge-label {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* How It Works Section */
.how-it-works-section {
  padding: 2.5rem 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.hiw-container {
  display: flex;
  gap: 4rem;
  align-items: stretch;
}

.hiw-content {
  flex: 1;
  min-width: 320px;
}

.hiw-visual {
  flex: 1;
  min-width: 300px;
  height: 450px;
  /* background: white; */
  border-radius: 20px;
  /* box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05); */
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  min-height: 100%;
}

.hiw-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.hiw-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hiw-step {
  padding-left: 1.5rem;
  border-left: 3px solid rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.hiw-step:hover {
  border-left-color: var(--color-accent);
  padding-left: 2rem;
}

.hiw-step h4 {
  margin-bottom: 0.3rem;
  color: var(--color-secondary);
  font-size: 1.1rem;
}

.hiw-step p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hiw-conclusion {
  margin-top: 2rem;
  font-weight: 500;
  color: var(--color-accent);
}

/* How to Use / Guideline Section */
.guideline-section {
  padding: 2.5rem 0;
  background: white; /* Contrast against Compliance (Gray) */
  position: relative;
}

.guideline-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.guideline-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

.step-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 16px;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.03);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  overflow: hidden;
  height: 100%;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.step-number {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 60px;
  height: 60px;
  background: rgba(139, 195, 74, 0.15);
  color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  z-index: 0;
  padding-left: 5px; /* Visual centering adjustment */
  padding-top: 10px;
}

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

.step-card h4 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--color-secondary);
  padding-right: 1.5rem; /* Avoid overlap with number */
}

.step-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0;
}

.guideline-image-wrapper {
  margin-top: 3rem;
  background: var(--bg-primary);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: 1px dashed #ccc;
  min-height: 300px;
}

.guideline-image-wrapper i {
  font-size: 4rem;
  color: #ddd;
  margin-bottom: 1rem;
}

/* Feature highlight within compliance */
.compliance-features {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  text-align: left;
}

.comp-feat {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  flex: 1;
  min-width: 250px;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.comp-feat i {
  font-size: 2rem;
  color: var(--color-accent);
}

.comp-feat div {
  font-weight: 600;
  color: var(--color-secondary);
}

/* FAQ / Truth Section */
.truth-section {
  padding: 2.5rem 0;
  background: var(--bg-primary); /* Alternating background */
  position: relative;
}

.truth-container {
  max-width: 900px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  border-left: 6px solid var(--color-accent);
}

.truth-header {
  margin-bottom: 2rem;
}

.truth-header h2 {
  font-size: 2.2rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.truth-header h2 i {
  color: var(--color-accent);
}

.truth-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.highlight-box {
  background: rgba(139, 195, 74, 0.1);
  padding: 1.5rem;
  border-radius: 12px;
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.highlight-box i {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-top: 4px;
}

.highlight-box p {
  margin-bottom: 0;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 1rem;
}

/* Reviews Section */
.reviews-section {
  padding: 2.5rem 0;
  background: white; /* Contrast against 'Truth' section */
  position: relative;
}

.reviews-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.reviews-header h2 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.review-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  position: relative;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
  border-color: var(--color-accent);
}

.review-stars {
  color: #ffc107; /* Amber/Gold */
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.review-text {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.author-initial {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.author-info h4 {
  margin: 0;
  font-size: 1rem;
  color: var(--color-secondary);
}

.author-info span {
  font-size: 0.8rem;
  color: #888;
  display: block;
}

.verified-badge {
  color: var(--color-accent);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.2rem;
}

.disclaimer-text {
  text-align: center;
  font-size: 0.85rem;
  color: #999;
  margin-top: 3rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-style: italic;
}

/* Fade In Scroll Animation Class */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
  will-change: opacity, visibility;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(139, 195, 74, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(139, 195, 74, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary);
  color: var(--text-white);
}

/* Consumer Consensus Section */
.consensus-section {
  padding: 2.5rem 0;
  background: var(--bg-primary);
  position: relative;
}

.consensus-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.consensus-content {
  order: 1;
}

.consensus-image {
  order: 2;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.consensus-image .image-placeholder {
  width: 100%;
  height: 400px;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.consensus-image i {
  font-size: 5rem;
  color: #ddd;
  margin-bottom: 1.5rem;
}

.consensus-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-secondary);
}

.consensus-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Specific styling for the Reddit/Forum mention */
.social-proof-highlight {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.proof-tag {
  background: white;
  padding: 0.8rem 1.2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.03);
}

.proof-tag i {
  color: var(--color-accent);
}

/* Legitimacy & Value Section */
/* ... (existing legitimacy styles) ... */

/* Pricing / Special Offer Section */
.pricing-section {
  padding: 2.5rem 0;
  background: white; /* Clean background for sales */
  position: relative;
}

/* Size Guide Section */
.size-guide-section {
  padding: 2.5rem 0;
  background: var(--bg-primary); /* Alternating background */
  position: relative;
}

.guide-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

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

.guide-header h2 {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.guide-content-wrapper {
  display: flex;
  gap: 4rem;
  align-items: stretch; /* Make both columns equal height */
}

.guide-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.guide-item {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
  border-left: 4px solid var(--color-accent);
  transition: transform 0.2s;
}

.guide-item:hover {
  transform: translateX(5px);
}

.guide-item h4 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--color-secondary);
}

.guide-item p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.guide-image {
  flex: 1;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

.floorplan-placeholder {
  width: 100%;
  height: 400px;
  background: white;
  border-radius: 20px;
  border: 1px dashed #ccc;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.floorplan-placeholder i {
  font-size: 4rem;
  color: #ddd;
  margin-bottom: 1.5rem;
}

/* Target Audience Section */
.target-audience-section {
  padding: 2.5rem 0;
  background: white;
  position: relative;
}

.audience-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch; /* Make both columns equal height */
}

.audience-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-secondary);
}

.audience-intro {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.ideal-list {
  list-style: none;
  margin-bottom: 2rem;
}

.ideal-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ideal-item i {
  color: var(--color-accent);
  background: rgba(139, 195, 74, 0.1);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  margin-top: 3px;
}

.ideal-item p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.5;
}

.not-fit-box {
  background: #fff3f3; /* Light red bg */
  border-left: 4px solid #ff5252;
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin-top: 2rem;
}

.not-fit-box h4 {
  color: #d32f2f;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.not-fit-box p {
  font-size: 0.95rem;
  color: #555;
  margin: 0;
}

.audience-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
}

.audience-placeholder {
  width: 100%;
  height: 500px;
  background: var(--bg-primary);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
}

.audience-placeholder i {
  font-size: 5rem;
  color: var(--color-accent); /* Colored icon */
  margin-bottom: 1.5rem;
  opacity: 0.5;
}

/* Target Audience Section */
/* ... (existing target audience styles) ... */

/* Comparison Table Section */
.comparison-section {
  padding: 2.5rem 0;
  background: var(--bg-primary); /* Alternating background */
  position: relative;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border-radius: 16px;
  background: white;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px; /* Ensure it doesn't squish too much */
}

.comp-table th,
.comp-table td {
  padding: 1.2rem;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.comp-table th {
  background: #f9f9f9;
  font-weight: 700;
  color: var(--color-secondary);
  font-size: 1.1rem;
  vertical-align: middle;
}

.comp-table td {
  color: var(--text-secondary);
  font-size: 0.95rem;
  vertical-align: middle;
}

/* Highlight Column for EcoWatt */
.comp-table .ecowatt-col {
  background: rgba(139, 195, 74, 0.05);
  border-left: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  position: relative;
  font-weight: 600;
  color: var(--color-secondary);
}

.comp-table th.ecowatt-col {
  background: var(--color-accent);
  color: white;
  border-top-left-radius: 12px; /* Visual fix if first row */
}

.comp-table th:first-child {
  border-top-left-radius: 12px;
}
.comp-table th:last-child {
  border-top-right-radius: 12px;
}

.yes-icon {
  color: var(--color-accent);
}
.no-icon {
  color: #ff5252;
}
.warning-icon {
  color: #ffc107;
}

/* Comparison Table Section */
/* ... (existing comparison styles) ... */

/* Shipping & Returns Section */
.shipping-section {
  padding: 2.5rem 0;
  background: white;
  position: relative;
}

.shipping-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.shipping-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.shipping-card {
  background: var(--bg-primary);
  padding: 1.5rem;
  border-radius: 12px;
  border-left: 4px solid var(--color-secondary);
}

.shipping-card h4 {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  color: var(--color-secondary);
}

.shipping-card h4 i {
  color: var(--color-secondary);
  font-size: 1.3rem;
}

.shipping-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.regional-info {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #666;
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  border: 1px dashed #ccc;
}

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

.shipping-placeholder {
  width: 100%;
  height: 350px;
  background: var(--bg-primary);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.shipping-placeholder i {
  font-size: 5rem;
  color: #bdbdbd;
  margin-bottom: 1.5rem;
}

/* Shipping & Returns Section */
/* ... (existing shipping styles) ... */

/* Money-Back Guarantee Section */
.guarantee-section {
  padding: 2.5rem 0;
  background: var(--bg-primary);
  position: relative;
  text-align: center;
}

.guarantee-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

/* Decorative background circle */
.guarantee-container::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: rgba(139, 195, 74, 0.1);
  border-radius: 50%;
  z-index: 0;
}

.guarantee-badge-container {
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.guarantee-badge-icon {
  font-size: 4rem;
  color: var(--color-accent);
  background: white;
  border-radius: 50%;
  padding: 1rem;
  box-shadow: 0 5px 15px rgba(139, 195, 74, 0.2);
}

.guarantee-content h2 {
  font-size: 2.2rem;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.guarantee-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.guarantee-note {
  font-size: 0.9rem;
  color: #888;
  font-style: italic;
  background: #f9f9f9;
  padding: 1rem;
  border-radius: 8px;
  display: inline-block;
}

/* Money-Back Guarantee Section */
/* ... (existing guarantee styles) ... */

/* FAQ Section */
/* FAQ Section (Accordion Style) */
.faq-section {
  padding: 2.5rem 0;
  background: white;
  position: relative;
}

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

.faq-item {
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  padding: 1.5rem 2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: white;
  transition: background 0.3s;
}

.faq-item.active .faq-question {
  background: #f4f9f4; /* Light green tint when active */
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.faq-question h3 i {
  color: var(--color-accent);
  font-size: 1.2rem;
}

.faq-toggle-icon {
  font-size: 1rem;
  color: #999;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg); /* Turn + to x */
  color: var(--color-accent);
}

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

.faq-item.active .faq-answer {
  max-height: 1000px; /* Arbitrary large height */
  opacity: 1;
  padding: 0 2rem 2rem 5rem; /* Indent answer to align with text */
  border-top: 1px solid transparent;
}

@media (max-width: 768px) {
  .faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
  }
}

/* Specific span layout for visual hierarchy if needed */
.faq-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

/* FAQ Section */
/* ... (existing FAQ styles) ... */

/* Security Section */
.security-section {
  padding: 2.5rem 0;
  background: #f9f9f9;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.security-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  max-width: 900px;
  margin: 0 auto;
}

.security-icon {
  font-size: 3.5rem;
  color: var(--color-secondary);

  padding: 1.5rem;
}

.security-content {
  flex: 1;
  min-width: 300px;
  text-align: left;
}

.security-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.security-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.payment-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  font-size: 1.8rem;
  color: #555;
  opacity: 0.7;
}

/* Security Section */
/* ... (existing security styles) ... */

/* Contact Support Section */
.contact-section {
  padding: 2.5rem 0;
  background: white;
  position: relative;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-content h2 {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin: 0;
}

.contact-content p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #f4f9f4;
  padding: 1rem;
  border-radius: 8px;
  border: 1px dashed var(--color-accent);
}

.contact-method i {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.contact-method span {
  font-weight: 600;
  color: var(--color-secondary);
}

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

.contact-placeholder {
  width: 100%;
  height: 400px;
  background: var(--bg-primary);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem;
}

.contact-placeholder i {
  font-size: 5rem;
  color: #bdbdbd;
  margin-bottom: 1.5rem;
}

/* Contact Support Section */
/* ... (existing contact styles) ... */

/* Editorial Disclosure Section */
.editorial-section {
  padding: 2rem 0;
  background: #333; /* Dark background to separate from main content */
  color: #ccc;
  font-size: 0.9rem;
  border-bottom: 1px solid #444;
}

.editorial-container {
  max-width: 900px;
  margin: 0 auto;
}

.editorial-content h3 {
  color: white;
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.editorial-content p {
  line-height: 1.6;
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.last-updated {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.85rem;
  color: #eee;
}

.last-updated i {
  margin-right: 0.5rem;
  color: var(--color-accent);
}

.pricing-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 0 1rem;
}

.pricing-header h2 {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.pricing-grid {
  display: grid;
  /* 4 cards, might need scroll on mobile or 2x2 grid */
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  align-items: stretch; /* Cards same height */
  position: relative;
  z-index: 2;
}

.pricing-card {
  background: white;
  border: 1px solid #eee;
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
  border-color: var(--color-accent);
}

.pricing-card.featured {
  border: 2px solid var(--color-accent);
  transform: scale(1.03); /* Slightly larger */
  z-index: 3;
  box-shadow: 0 10px 40px rgba(139, 195, 74, 0.15);
}
.pricing-card.featured:hover {
  transform: scale(1.03) translateY(-10px);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: white;
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.pack-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

.pack-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.unit-count {
  display: inline-block;
  background: #f0f0f0;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.85rem;
  color: #555;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.price-container {
  margin-bottom: 1.5rem;
}

.price-old {
  text-decoration: line-through;
  color: #999;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 0.2rem;
}

.price-current {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1;
}

.price-each {
  font-size: 0.9rem;
  color: var(--text-secondary);
  opacity: 0.8;
}

.discount-pill {
  display: inline-block;
  background: #ffecb3; /* Soft amber/yellow */
  color: #f57f17;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.2rem 0.8rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.pricing-btn {
  margin-top: auto;
  width: 100%;
  padding: 1rem;
  border-radius: 8px;
  font-weight: 600;
  background: var(--color-secondary);
  color: white;
  border: none;
  cursor: pointer;
  transition: background 0.3s;
}

.pricing-card.featured .pricing-btn {
  background: var(--color-accent);
}

.pricing-btn:hover {
  background: #222;
}
.pricing-card.featured .pricing-btn:hover {
  background: var(--color-accent-hover);
}

/* Warranty Add-on & Coupon Styling */
.offer-extras {
  max-width: 800px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.warranty-box,
.coupon-box {
  background: var(--bg-primary);
  padding: 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  border: 1px dashed rgba(0, 0, 0, 0.1);
}

.extra-icon {
  font-size: 2rem;
  color: var(--color-accent);
}

.extra-content h4 {
  margin: 0 0 0.3rem;
  font-size: 1.1rem;
}

.extra-content p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.coupon-code {
  background: white;
  border: 2px dashed var(--color-accent);
  color: var(--color-secondary);
  padding: 0.3rem 0.8rem;
  font-family: monospace;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 4px;
  margin-left: 0.5rem;
}

.act-now-banner {
  text-align: center;
  margin-top: 2rem;
  color: #d32f2f; /* Urgency Red */
  font-weight: 600;
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr; /* Stack on mobile */
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none; /* Reset distinct transform on mobile */
  }

  .warranty-box,
  .coupon-box {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

.legitimacy-section {
  padding: 6rem 0;
  background: white;
  position: relative;
}

.legitimacy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: stretch;
}

.legit-card {
  background: var(--bg-primary);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
  height: 100%;
}

.legit-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-secondary);
}

.legit-card h3 i {
  color: var(--color-accent);
  background: rgba(139, 195, 74, 0.15);
  padding: 0.8rem;
  border-radius: 50%;
  font-size: 1.2rem;
}

.legit-card p {
  margin-bottom: 1.2rem;
}

/* Subtle accent line for visual flair */
.legit-card::top {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--color-accent);
}

.legit-conclusion {
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  margin-top: 1rem;
  font-weight: 500;
  color: var(--color-secondary);
  border-left: 4px solid var(--color-accent);
}

/* --- FOOTER STYLES --- */
.footer {
  text-align: center;
  padding: 2rem;
  background-color: var(--color-secondary);
  color: white;
  border-radius: 30px 30px 0 0; /* Modern footer shape */
}

/* Ensure footer margin top if needed based on flow */
.footer {
  margin-top: 0; /* Let sections dictate spacing if alternating colors */
}

.footer p {
  color: #ccc;
  margin-bottom: 1rem;
}

.footer .social-links {
  margin-top: 1rem;
}

.footer a {
  color: white;
  text-decoration: none;
  margin: 0 10px;
  font-weight: 500;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer a:hover {
  opacity: 1;
  color: var(--color-accent);
}

/* --- MEDIA QUERIES --- */
@media (max-width: 768px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  /* Sticky Reset for Mobile */
  .overview-image,
  .specs-visual,
  .bq-image,
  .hiw-visual,
  .guide-image,
  .audience-image {
    position: relative !important;
    top: 0 !important;
    max-width: 100%;
    align-self: center !important;
  }

  .navbar {
    width: 90%;
    top: 0.5rem;
    padding: 0.8rem 1.5rem;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    border-radius: 16px;
    padding: 1rem;
    margin-top: 0.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    display: none; /* Hidden by default */
    flex-direction: column;
    text-align: center;
  }

  /* Active state handled by JS */
  .navbar.active .nav-links {
    display: flex;
  }

  .nav-links ul {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 6rem;
    gap: 2rem;
  }

  .hero-content {
    margin-bottom: 2rem;
    order: 2; /* Text second */
  }

  .hero-image {
    order: 1; /* Image first */
    margin-top: 0;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  /* Stack factors vertically on mobile */
  .factors-grid {
    grid-template-columns: 1fr;
  }

  /* Overview responsive */
  .overview-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .overview-image {
    order: 2;
  }
  .overview-text {
    order: 1;
  }

  /* Key Features Responsive */
  .kf-grid {
    grid-template-columns: 1fr;
  }

  /* Specs responsive */
  .specs-container {
    flex-direction: column;
    gap: 2rem;
  }

  .spec-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .spec-label {
    width: 100%;
    margin-bottom: 0.2rem;
  }

  .spec-value {
    text-align: left;
  }

  /* Pros/Cons responsive */
  .pros-cons-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Build Quality Responsive */
  .build-quality-container {
    flex-direction: column;
  }
  /* BQ Image or Text First? Text provides context in this case */
  .bq-image {
    order: 2;
  }
  .bq-content {
    order: 1;
  }

  /* Compliance Responsive */
  .compliance-badges {
    gap: 2rem;
  }
  .badge-icon {
    font-size: 2.5rem;
  }

  /* How It Works Responsive */
  .hiw-container {
    flex-direction: column;
  }
  .hiw-image {
    order: 2;
  }
  .hiw-content {
    order: 1;
  }

  /* Truth Section Responsive */
  .truth-container {
    padding: 2rem;
  }
  .truth-header h2 {
    font-size: 1.8rem;
    flex-direction: column;
    align-items: flex-start;
  }

  /* Consumer Consensus Responsive */
  .consensus-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .consensus-image {
    order: 1;
  }
  .consensus-content {
    order: 2;
  }

  /* Legitimacy Responsive */
  .legitimacy-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  /* Size Guide Responsive */
  .guide-content-wrapper {
    flex-direction: column;
    gap: 2rem;
  }
  .guide-image {
    order: 1; /* Image first on mobile for visual context */
    width: 100%;
  }
  .guide-list {
    order: 2;
    width: 100%;
  }

  /* Target Audience Responsive */
  .audience-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .audience-image {
    order: 1;
  }
  .audience-content {
    order: 2;
  }

  /* Shipping Responsive */
  .shipping-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .shipping-image {
    order: 1;
  }
  .shipping-content {
    order: 2;
  }

  /* Guarantee Responsive */
  .guarantee-container {
    padding: 2rem;
  }

  /* FAQ Responsive */
  .faq-grid {
    grid-template-columns: 1fr;
  }

  /* Security Responsive */
  .security-container {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  .security-content {
    text-align: center;
    width: 100%;
  }
  .security-content h3 {
    justify-content: center;
  }
  .payment-icons {
    justify-content: center;
  }

  /* Contact Responsive */
  .contact-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-image {
    order: 1;
  }
  .contact-content {
    order: 2;
  }
}

@media (max-width: 480px) {
  .footer p {
    font-size: 14px;
  }

  .footer .social-links {
    font-size: 14px;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content {
  animation: fadeIn 1s ease-out;
}

/* Installation Mistakes Section */
.mistakes-section {
  padding: 6rem 0;
  background: white;
}

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.mistake-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid #ff5252; /* Red for error */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.mistake-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.icon-box.error {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 82, 82, 0.1);
  color: #ff5252;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.mistake-card h4 {
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

/* Mobile Responsive Adjustments */
@media (max-width: 900px) {
  /* General Container Padding */
  .container {
    padding: 0 1.5rem;
  }

  /* Navbar */
  .navbar {
    padding: 0.8rem 1.5rem;
  }

  .nav-links {
    display: none; /* Hide desktop nav */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-top: 1rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links ul {
    flex-direction: column;
    gap: 1.5rem;
  }

  .menu-toggle {
    display: block;
  }

  /* Hero Section */
  .hero {
    padding-top: 3rem;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }

  .hero-quote {
    margin: 2rem auto;
  }

  .hero-cta-text {
    margin: 0 auto 1.5rem;
  }

  /* Specs & Overview Layouts */
  .specs-container,
  .overview-container,
  .build-quality-container,
  .shipping-container,
  .contact-container,
  .audience-container,
  .pros-cons-container,
  .pricing-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
    gap: 2.5rem;
  }

  /* Reorder for mobile flow if needed, generally column works */
  .overview-text,
  .overview-image,
  .specs-visual,
  .specs-content,
  .bq-content,
  .bq-image {
    width: 100%;
    max-width: 100%;
  }

  /* Specs List specific */
  .spec-item {
    flex-direction: row;
    font-size: 0.9rem;
  }
  .spec-label {
    width: 40%;
  }

  /* Table Responsive */
  .table-responsive {
    /* Allow scroll but indicate it's scrollable */
    border-right: 4px solid rgba(139, 195, 74, 0.1);
  }

  .comp-table th,
  .comp-table td {
    padding: 0.8rem;
    font-size: 0.85rem;
  }

  /* Payment Icons mobile wrap */
  .payment-icons {
    justify-content: center;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .overview-container,
  .hiw-steps {
    gap: 2rem;
  }

  /* Adjust buttons in hero to stack */
  .hero-content div[style*="justify-content: flex-start"] {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  /* Adjust floating navbar width */
  .navbar {
    width: 90%;
  }
}

/* Floating Buy Now Button */
.floating-buy-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--color-accent);
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(139, 195, 74, 0.4);
  z-index: 1000;
  text-decoration: none;
  transition:
    transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275),
    box-shadow 0.3s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0; /* Hidden initially */
  transform: translateY(100px);
}

.floating-buy-btn.visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-buy-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(139, 195, 74, 0.5);
  color: white;
}

/* Adjust for mobile */
@media (max-width: 600px) {
  .floating-buy-btn {
    bottom: 1rem;
    right: 1rem;
    left: 1rem; /* Full width option or kept right? Let's simple float */
    justify-content: center;
    text-align: center;
  }
}

/* Image Floating Animation (Moveable Up and Down) */
@keyframes floatBob {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Apply floating animation to feature images */
/* Hero Image */
.hero-image img,
.hero-image video,
.hero-image div[style*="background: #e0e0e0"] {
  /* Targeting the placeholder div if img is missing */
  animation: floatBob 6s ease-in-out infinite;
}

/* Specs Image */
.specs-visual img {
  animation: floatBob 5s ease-in-out infinite;
  animation-delay: 1s; /* Offset for variety */
}

/* Overview Voltage Viz */
.voltage-viz {
  animation: floatBob 7s ease-in-out infinite;
  animation-delay: 0.5s;
}

/* Build Quality Image */
.bq-image .exploded-view-placeholder {
  animation: floatBob 6s ease-in-out infinite;
  animation-delay: 1.5s;
}

/* Shipping Image */
.shipping-placeholder {
  animation: floatBob 5s ease-in-out infinite;
}

/* Sticky Content (Content Fix) */
/* This ensures the text column stays sticky within its container while you scroll past the image */

@media (min-width: 901px) {
  /* Only on desktop */
  .hero-content,
  .specs-content,
  .overview-text,
  .bq-content,
  .shipping-content {
    position: sticky;
    top: 120px; /* Offset for navbar */
    align-self: flex-start; /* Required for sticky to work in flex container */
  }

  /* Ensure containers are flexible to allow sticky behavior (default is stretch, which breaks sticky if height is equal) */
  /* We need the parent container to be taller than the sticky element for this to be visible */
  /* This usually happens naturally if the image is tall or if there is extra space. */
}

/* Hero Benefits List (Blue Boxes style as requested) */
.hero-benefits {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-benefits li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  padding: 0.5rem 1rem;
  border-radius: 50px; /* Pill shape */
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08); /* slight lift */
  border: 1px solid rgba(139, 195, 74, 0.3); /* subtle green border */
  transition: transform 0.2s;
}

.hero-benefits li:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

.hero-benefits li i {
  color: var(--color-accent);
  font-size: 1rem;
}