/* CSS Reset & Variables */
:root {
  --color-navy: #0B1F44;
  --color-electric: #1E63D6;
  --color-electric-hover: #1552B8;
  --color-bg-offwhite: #F9FAFB;
  --color-white: #FFFFFF;
  --color-charcoal: #1F2937;
  --color-muted: #6B7280;
  --color-border: #E5E7EB;
  --color-whatsapp: #25D366;
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  font-family: var(--font-family);
  background-color: var(--color-bg-offwhite);
  color: var(--color-charcoal);
  scroll-behavior: smooth;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 800px;
}

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(1, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(1, 1fr);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  border-radius: 0.375rem;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-electric);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-electric-hover);
}

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

.btn-secondary:hover {
  background-color: #142C5B;
}

.btn-outline-whatsapp {
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.btn-outline-whatsapp:hover {
  background-color: #D1FAE5;
}

.btn-full {
  width: 100%;
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-electric);
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 600;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 0.875rem 0;
}

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

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  background-color: var(--color-navy);
  border-radius: 0.375rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-svg {
  width: 100%;
  height: 100%;
  padding: 0.25rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}

.logo-subtitle {
  font-size: 0.5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-electric);
  margin-top: 0.125rem;
}

.desktop-nav {
  display: none;
  gap: 1.75rem;
}

.desktop-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-charcoal);
  transition: color 0.15s ease;
}

.desktop-nav a:hover, .desktop-nav a.active {
  color: var(--color-electric);
  font-weight: 600;
}

.header-action {
  display: none;
}

.mobile-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--color-charcoal);
  cursor: pointer;
  padding: 0.25rem;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
  }
  .header-action {
    display: block;
  }
  .mobile-toggle {
    display: none;
  }
}

.mobile-drawer {
  display: none;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 0.375rem 0;
  border-bottom: 1px solid var(--color-bg-offwhite);
}

/* Breadcrumb Bar */
.product-breadcrumb-bar {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 0.625rem 0;
  font-size: 0.75rem;
}

/* Hero Section */
.hero-section {
  background-color: var(--color-bg-offwhite);
  padding: 5rem 0 6rem;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.hero-container {
  max-width: 800px;
}

.hero-headline {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .hero-headline {
    font-size: 3rem;
  }
}

@media (min-width: 1024px) {
  .hero-headline {
    font-size: 3.5rem;
  }
}

.hero-subheadline {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-top: 1.25rem;
  font-weight: 400;
}

.hero-cta-wrapper {
  margin-top: 2rem;
}

/* Product Hero */
.product-hero-section {
  background-color: var(--color-bg-offwhite);
  padding: 4rem 0 5rem;
  border-bottom: 1px solid var(--color-border);
}

.product-hero-content {
  max-width: 850px;
}

.product-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: #EFF6FF;
  color: var(--color-electric);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  border: 1px solid #BFDBFE;
  margin-bottom: 1rem;
}

.product-hero-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .product-hero-title {
    font-size: 3.25rem;
  }
}

.product-hero-tagline {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-top: 1rem;
  line-height: 1.6;
}

.product-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}

/* Target Audience Strip */
.audience-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
}

.audience-header {
  margin-bottom: 1.5rem;
}

.audience-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
}

.audience-subtitle {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

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

@media (min-width: 640px) {
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .audience-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.audience-item {
  background-color: var(--color-bg-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
}

.audience-item strong {
  font-size: 0.875rem;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.audience-item span {
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.4;
}

/* Overview Section */
.section-overview {
  background-color: var(--color-white);
}

.overview-lead-text {
  font-size: 1.125rem;
  color: var(--color-charcoal);
  line-height: 1.6;
  margin-top: 1rem;
}

.overview-text {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-top: 1rem;
}

.overview-highlight-box {
  background-color: #EFF6FF;
  border-left: 4px solid var(--color-electric);
  padding: 1.25rem;
  border-radius: 0 0.5rem 0.5rem 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-top: 1.5rem;
}

/* Comparison Section */
.section-comparison {
  background-color: var(--color-bg-offwhite);
}

.table-responsive {
  overflow-x: auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.comparison-table th, .comparison-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.875rem;
}

.comparison-table th.highlight-col {
  background-color: var(--color-electric);
}

.comparison-table td.highlight-col {
  background-color: #F0F9FF;
  font-weight: 600;
  color: var(--color-navy);
}

/* Modules Grid Section */
.section-modules {
  background-color: var(--color-white);
}

.modules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.module-card {
  background-color: var(--color-bg-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 0.625rem;
  padding: 1.75rem;
  position: relative;
}

.module-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-electric);
  background-color: #EFF6FF;
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  margin-bottom: 0.75rem;
}

.module-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.module-desc {
  font-size: 0.875rem;
  color: var(--color-charcoal);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.module-list {
  list-style: none;
  border-top: 1px solid var(--color-border);
  padding-top: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.module-list li {
  font-size: 0.8125rem;
  color: var(--color-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.module-list li::before {
  content: '•';
  color: var(--color-electric);
  font-weight: bold;
}

/* Specifications Section */
.section-specs {
  background-color: var(--color-bg-offwhite);
}

.specs-grid {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  divide-y: 1px solid var(--color-border);
}

.spec-row {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .spec-row {
    flex-direction: row;
    justify-content: space-between;
  }
}

.spec-name {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy);
}

.spec-val {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .spec-val {
    margin-top: 0;
    text-align: right;
  }
}

/* Pricing Grid */
.section-pricing {
  background-color: var(--color-white);
}

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

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pricing-card {
  background-color: var(--color-bg-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 0.625rem;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-electric);
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgba(30, 99, 214, 0.08);
}

.featured-tag {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-electric);
  color: var(--color-white);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.625rem;
  border-radius: 9999px;
}

.plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
}

.plan-best {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
}

.plan-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 1.5rem;
}

.plan-price span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
}

.plan-features {
  list-style: none;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.plan-features li {
  font-size: 0.8125rem;
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.plan-features li::before {
  content: '✓';
  color: var(--color-electric);
  font-weight: bold;
}

/* Product Cards & Link on Index */
.product-page-link {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-electric);
  transition: color 0.15s ease;
}

.product-page-link:hover {
  text-decoration: underline;
  color: var(--color-electric-hover);
}

/* Section Header */
.section-header {
  margin-bottom: 3.5rem;
  max-width: 640px;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 0.9375rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
}

/* Cards */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.75rem;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: #D1D5DB;
}

.card-icon {
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.875rem;
  color: var(--color-charcoal);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.bullet-list {
  list-style: none;
  border-top: 1px solid #F3F4F6;
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.bullet-list li {
  font-size: 0.75rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bullet-list li::before {
  content: '';
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background-color: var(--color-electric);
}

/* Service Cards */
.section-services {
  background-color: var(--color-bg-offwhite);
}

.service-card {
  padding: 1.5rem;
}

.service-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.service-tagline {
  font-size: 0.75rem;
  color: var(--color-muted);
  font-weight: 500;
}

/* Trust Row Section */
.trust-row-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 0;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-charcoal);
}

.trust-row .dot {
  color: var(--color-border);
  font-weight: bold;
}

/* About Section */
.section-about {
  background-color: var(--color-bg-offwhite);
}

.about-text {
  font-size: 1.125rem;
  color: var(--color-charcoal);
  line-height: 1.6;
  margin-top: 1rem;
}

.about-subtext {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-top: 1rem;
}

/* Contact Section */
.section-contact {
  background-color: var(--color-white);
}

.grid-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .grid-contact {
    grid-template-columns: 5fr 7fr;
  }
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  display: block;
}

.contact-value-phone {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-top: 0.25rem;
  display: inline-block;
}

.contact-value-phone:hover {
  color: var(--color-electric);
}

.contact-value-address {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-charcoal);
  margin-top: 0.25rem;
  line-height: 1.5;
}

.whatsapp-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-electric);
}

.whatsapp-link:hover {
  text-decoration: underline;
}

.contact-form-card {
  background-color: var(--color-bg-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-navy);
}

.form-input, .form-textarea {
  width: 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.375rem;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  color: var(--color-charcoal);
  transition: border-color 0.15s ease;
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-electric);
}

.form-textarea {
  resize: none;
}

.form-feedback {
  text-align: center;
  padding: 2rem 1rem;
}

.form-feedback.hidden {
  display: none;
}

.feedback-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.feedback-desc {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 6fr 3fr 3fr;
  }
}

.footer-desc {
  font-size: 0.75rem;
  color: #9CA3AF;
  margin-top: 0.875rem;
  max-width: 380px;
  line-height: 1.5;
}

.footer-heading {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin-bottom: 0.875rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a {
  font-size: 0.75rem;
  color: #9CA3AF;
  transition: color 0.15s ease;
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #9CA3AF;
}

.footer-contact a {
  color: var(--color-white);
}

.footer-contact a:hover {
  color: var(--color-electric);
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 0.625rem;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.08);
  color: #9CA3AF;
  transition: all 0.2s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon-btn:hover {
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
}

.social-icon-btn.youtube:hover {
  background-color: #FF0000;
}

.social-icon-btn.instagram:hover {
  background-color: #E1306C;
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: #9CA3AF;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.text-white { color: var(--color-white); }
.text-slate { color: #9CA3AF; }
.hidden { display: none; }

/* ============================================
   SEO CONTENT SECTIONS
   ============================================ */

/* Stats / Social Proof Bar */
.stats-bar-section {
  background-color: var(--color-navy);
  padding: 2.5rem 0;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .stats-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: #93C5FD;
  margin-top: 0.375rem;
  letter-spacing: 0.03em;
}

/* How It Works Section */
.section-how-it-works {
  background-color: var(--color-bg-offwhite);
}

.how-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .how-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.how-step {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.625rem;
  padding: 2rem 1.5rem;
  position: relative;
}

.how-step-num {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-electric);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.how-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.how-step-desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Benefits Section */
.section-benefits {
  background-color: var(--color-white);
}

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

@media (min-width: 768px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.benefit-card {
  background-color: var(--color-bg-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 0.625rem;
  padding: 1.5rem;
}

.benefit-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  line-height: 1;
}

.benefit-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.benefit-desc {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* FAQ Section */
.section-faq {
  background-color: var(--color-bg-offwhite);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 0.625rem;
  overflow: hidden;
  background-color: var(--color-white);
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: background-color 0.15s ease;
}

.faq-question:hover {
  background-color: var(--color-bg-offwhite);
}

.faq-question.open {
  background-color: #EFF6FF;
  color: var(--color-electric);
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.2s ease;
  color: var(--color-muted);
}

.faq-question.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-electric);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-white);
}

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

/* Cities Section */
.section-cities {
  background-color: var(--color-white);
}

.cities-intro {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin-top: 0.75rem;
  margin-bottom: 2rem;
}

.cities-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.city-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background-color: var(--color-bg-offwhite);
  border: 1px solid var(--color-border);
  border-radius: 2rem;
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

.city-chip::before {
  content: '📍';
  font-size: 0.75rem;
}

/* Related Products Section */
.section-related {
  background-color: var(--color-bg-offwhite);
  border-top: 1px solid var(--color-border);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .related-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.related-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.15s ease;
  text-decoration: none;
}

.related-card:hover {
  border-color: var(--color-electric);
}

.related-card-title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-navy);
}

.related-card-desc {
  font-size: 0.8125rem;
  color: var(--color-muted);
  line-height: 1.5;
}

.related-card-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-electric);
  margin-top: 0.25rem;
}

/* Long-form SEO text paragraphs */
.seo-text-section {
  background-color: var(--color-white);
}

.seo-text-block {
  max-width: 800px;
}

.seo-text-block p {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.75;
  margin-top: 1rem;
}

.seo-text-block h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}


/* ============================================
   COMPREHENSIVE RESPONSIVE DESIGN SYSTEM
   320px to 1280px+
   ============================================ */

/* Global overflow safety */
html, body { overflow-x: hidden; }
img, video, iframe { max-width: 100%; height: auto; }
* { word-break: break-word; }
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* Touch targets - min 44px */
.btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.faq-question { min-height: 52px; }
.mobile-toggle { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
.btn, .faq-question, .mobile-toggle, .product-page-link, .whatsapp-link, .social-icon-btn, .related-card { -webkit-tap-highlight-color: transparent; }

/* Comparison table min-width so it scrolls horizontally */
.comparison-table { min-width: 480px; }

/* Footer social links */
.footer-social-links { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }

/* Extra small phones (max 399px) */
@media (max-width: 399px) {
  .container { padding: 0 0.875rem; }
  .section { padding: 2.5rem 0; }
  .hero-section { padding: 2.5rem 0 3rem; }
  .hero-headline { font-size: 1.5rem; }
  .hero-subheadline { font-size: 0.9375rem; }
  .product-hero-section { padding: 2rem 0 2.5rem; }
  .product-hero-title { font-size: 1.5rem; }
  .product-hero-ctas { flex-direction: column; gap: 0.625rem; margin-top: 1rem; }
  .product-hero-ctas .btn { width: 100%; }
  .section-title { font-size: 1.25rem; }
  .section-header { margin-bottom: 1.75rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat-number { font-size: 1.375rem; }
  .audience-grid { grid-template-columns: 1fr; }
  .faq-question { font-size: 0.8125rem; padding: 0.875rem 1rem; }
  .faq-answer { padding: 0 1rem 1rem; font-size: 0.8125rem; }
  .card { padding: 1.125rem; }
  .module-card { padding: 1.125rem; }
  .contact-form-card { padding: 1rem; }
  .btn { padding: 0.6rem 1rem; font-size: 0.8125rem; }
  .modules-grid { grid-template-columns: 1fr; }
}

/* Small phones (400px – 639px) */
@media (min-width: 400px) and (max-width: 639px) {
  .container { padding: 0 1rem; }
  .section { padding: 3rem 0; }
  .hero-section { padding: 3rem 0 3.75rem; }
  .hero-headline { font-size: 1.75rem; }
  .hero-subheadline { font-size: 1rem; }
  .product-hero-section { padding: 2.5rem 0 3rem; }
  .product-hero-title { font-size: 1.875rem; }
  .product-hero-ctas { flex-direction: column; gap: 0.75rem; }
  .product-hero-ctas .btn { width: 100%; }
  .section-title { font-size: 1.375rem; }
  .section-header { margin-bottom: 2rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .stat-number { font-size: 1.625rem; }
  .card { padding: 1.25rem; }
  .module-card { padding: 1.25rem; }
  .how-step { padding: 1.5rem 1.25rem; }
  .benefit-card { padding: 1.25rem; }
  .contact-form-card { padding: 1.25rem; }
  .faq-question { padding: 1rem 1.25rem; font-size: 0.875rem; }
  .faq-answer { padding: 0 1.25rem 1rem; }
  .comparison-table th, .comparison-table td { padding: 0.75rem 1rem; white-space: nowrap; }
  .spec-row { flex-direction: column; gap: 0.25rem; }
  .spec-val { text-align: left; }
  .modules-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .city-chip { font-size: 0.75rem; padding: 0.3rem 0.75rem; }
  .trust-row { gap: 0.75rem; font-size: 0.75rem; }
  .trust-row .dot { display: none; }
}

/* Mobile navigation (max 767px) */
@media (max-width: 767px) {
  .site-header { padding: 0.75rem 1rem; }
  .logo-title { font-size: 1rem; }
  .logo-subtitle { font-size: 0.5rem; }
  .mobile-drawer { padding: 0.5rem 1rem 1rem; gap: 0; }
  .mobile-nav-link { padding: 0.75rem 0; font-size: 0.9375rem; border-bottom: 1px solid var(--color-border); display: block; }
  .mobile-nav-link:last-child { border-bottom: none; }
}

/* Contact section stack (max 1023px) */
@media (max-width: 1023px) {
  .grid-contact { grid-template-columns: 1fr; gap: 2rem; }
}

/* Tablet portrait (640px – 767px) */
@media (min-width: 640px) and (max-width: 767px) {
  .section { padding: 3.5rem 0; }
  .hero-section { padding: 3.5rem 0 4.5rem; }
  .product-hero-section { padding: 3rem 0 4rem; }
  .product-hero-ctas { flex-direction: row; flex-wrap: wrap; }
  .stats-bar { grid-template-columns: repeat(4, 1fr); }
  .how-steps { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet landscape (768px – 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .section { padding: 4rem 0; }
  .hero-section { padding: 4rem 0 5rem; }
  .product-hero-section { padding: 3.5rem 0 4.5rem; }
  .how-steps { grid-template-columns: repeat(3, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Large desktop (1280px+) */
@media (min-width: 1280px) {
  .container { max-width: 1200px; padding: 0 2rem; }
  .hero-headline { font-size: 3.75rem; }
  .product-hero-title { font-size: 3.5rem; }
  .section { padding: 6rem 0; }
  .hero-section { padding: 6rem 0 7rem; }
  .product-hero-section { padding: 5rem 0 6rem; }
}