/* ==========================================================================
   Design DNA: D-00F82C-00 (archetype-content-sales-funnel)
   Color System: Color Muted Lavender
   Typography: Type Classical Serif
   Layout System: Layout Centered Modular
   ========================================================================== */

:root {
  /* Typography Tokens */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: 'Playfair Display', 'Merriweather', Georgia, 'Times New Roman', serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Color Palette - Muted Lavender */
  --color-bg: #F8F7FA;
  --color-surface: #FFFFFF;
  --color-text-primary: #2B2733;
  --color-text-secondary: #6B6575;
  --color-accent: #8B5CF6;
  --color-border: #E3DFED;
  --color-muted-bg: #F0ECF5;
  --color-interactive: #7C3AED;
  --color-accent-subtle: #EDE9FE;
  --color-success: #059669;
  --color-warning: #D97706;

  /* Spacing Tokens */
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Layout Widths */
  --container-text-width: 820px;
  --container-max-width: 1140px;
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.7;
  font-weight: 400;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-interactive);
  color: #ffffff;
  padding: 10px 18px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text-primary);
  font-weight: 400;
  letter-spacing: -0.015em;
}

h1 {
  font-size: 3.25rem;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: 2.5rem;
  line-height: 1.15;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.75rem;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.35rem;
  line-height: 1.35;
  margin-bottom: var(--space-xs);
}

p {
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-interactive);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: opacity 0.2s ease, color 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-interactive);
  outline-offset: 3px;
}

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

li {
  margin-bottom: var(--space-xs);
}

blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-lg);
  margin: var(--space-xl) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

img, table, video, iframe, canvas {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Semantic Layout Elements: header, nav, main, footer, section, article
   ========================================================================== */

/* Header - Nav Large Editorial */
header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-md);
  width: 100%;
  position: relative;
}

.header-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-md);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
}

.header-tagline {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
}

.header-geo-badge {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  background-color: var(--color-muted-bg);
  padding: 3px 8px;
  border-radius: var(--border-radius-sm);
  color: var(--color-text-secondary);
}

.logo-wrapper {
  margin: var(--space-xs) 0;
}

.logo-title {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--color-text-primary);
  display: inline-block;
  line-height: 1.1;
}

.logo-subtitle {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* Navigation */
nav {
  width: 100%;
  padding-top: var(--space-sm);
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs) var(--space-lg);
}

.nav-item {
  margin: 0;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-primary);
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-interactive);
  border-bottom-color: var(--color-accent);
  opacity: 1;
}

/* Standout Header CTA Button */
.nav-cta-btn {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #FFFFFF !important;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color 0.2s ease, opacity 0.2s ease;
  min-height: 44px;
  border-bottom: none !important;
}

.nav-cta-btn:hover {
  background-color: var(--color-interactive);
  opacity: 1;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-primary);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Main Container - Centered Modular */
main {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}

/* Sections - Dense Modules with alternating surfaces */
section {
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

section:last-of-type {
  border-bottom: none;
}

.section-tight {
  padding: var(--space-xl) 0;
}

.section-intro {
  margin-bottom: var(--space-xl);
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-top: var(--space-xs);
}

.section-kicker {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  display: block;
}

/* Article Container */
article {
  max-width: var(--container-text-width);
  margin: 0 auto;
}

.article-header {
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-xl);
}

.article-meta {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
  align-items: center;
}

.article-body {
  font-size: 1.125rem;
  line-height: 1.8;
}

.article-body h2 {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.article-body h3 {
  margin-top: var(--space-xl);
}

/* Table of Contents */
.toc-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--border-radius-sm);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.toc-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-list li {
  margin-bottom: var(--space-xs);
}

.toc-list a {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  text-decoration: none;
  color: var(--color-text-secondary);
}

.toc-list a:hover {
  color: var(--color-interactive);
  text-decoration: underline;
}

/* Cards & Grid System */
.grid {
  display: grid;
  gap: var(--space-lg);
  width: 100%;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Minimal Card System */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

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

.card-title {
  font-size: 1.4rem;
  line-height: 1.25;
  margin-bottom: var(--space-xs);
}

.card-title a {
  text-decoration: none;
  color: var(--color-text-primary);
}

.card-title a:hover {
  color: var(--color-interactive);
}

.card-desc {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  flex-grow: 1;
}

.card-footer {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-sm);
  margin-top: auto;
}

/* Highlight / Callout Box */
.callout {
  background-color: var(--color-muted-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.callout-title {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.callout p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text-primary);
}

/* Hero Section (Homepage & Landing) */
.hero-block {
  text-align: center;
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.hero-badge {
  font-family: var(--font-sans);
  display: inline-block;
  background-color: var(--color-accent-subtle);
  color: var(--color-interactive);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
}

/* Product Hero with Single Asset */
.product-showcase {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin: var(--space-2xl) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}

.product-image-wrap {
  width: 100%;
  height: 100%;
  min-height: 380px;
  background-color: var(--color-muted-bg);
  position: relative;
  overflow: hidden;
}

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

.product-info {
  padding: var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Conversion Bridge Block (Блок-міст) */
.conversion-bridge {
  background-color: var(--color-muted-bg);
  border: 2px solid var(--color-border);
  border-left: 6px solid var(--color-accent);
  border-radius: var(--border-radius-md);
  padding: var(--space-2xl);
  margin: var(--space-3xl) 0 var(--space-xl) 0;
  text-align: left;
}

.bridge-kicker {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-interactive);
  margin-bottom: var(--space-xs);
  display: block;
}

.bridge-title {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.bridge-desc {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 680px;
}

.bridge-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl) 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-md);
}

.bridge-features li {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.btn-primary {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #FFFFFF !important;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.2s ease;
  min-height: 48px;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background-color: var(--color-interactive);
  opacity: 1;
}

.btn-secondary {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  background-color: var(--color-surface);
  color: var(--color-text-primary) !important;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  min-height: 48px;
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--color-text-primary);
  opacity: 1;
}

/* Pricing Grid (Order Page) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

.pricing-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.pricing-card.featured {
  border: 2px solid var(--color-accent);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.08);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.05em;
}

.pricing-plan {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.pricing-price {
  font-family: var(--font-sans);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

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

.pricing-features {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 var(--space-xl) 0;
  flex-grow: 1;
}

.pricing-features li {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-muted-bg);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Order Form */
.order-form-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--space-2xl);
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-md);
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.form-group input, .form-group select, .form-group textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 44px;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  background-color: #FFFFFF;
  border-color: var(--color-accent);
}

.form-help {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* Comparison Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: var(--space-xl) 0;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

th, td {
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  text-align: left;
}

th {
  background-color: var(--color-muted-bg);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* FAQ Accordion */
details {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  transition: all 0.2s ease;
}

details[open] {
  border-color: var(--color-accent);
}

summary {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 400;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.5rem;
  color: var(--color-accent);
  line-height: 1;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin-top: var(--space-md);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* Interactive Checklist */
.checklist-container {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-muted-bg);
  cursor: pointer;
}

.check-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 4px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.check-label {
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--color-text-primary);
  flex-grow: 1;
}

.checklist-score {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background-color: var(--color-muted-bg);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-weight: 600;
  text-align: center;
}

/* Footer - Footer Large Multicolumn */
footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) var(--space-md) var(--space-2xl) var(--space-md);
  width: 100%;
  margin-top: var(--space-3xl);
}

.footer-inner {
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-xs);
}

.footer-brand p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-interactive);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  gap: var(--space-md);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-md);
}

/* ==========================================================================
   Responsive & Mobile Adjustments (Mobile-First Compliance)
   ========================================================================== */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
    line-height: 1.2;
  }

  h2 {
    font-size: 1.85rem;
    line-height: 1.2;
  }

  h3 {
    font-size: 1.45rem;
  }

  main {
    padding: var(--space-xl) var(--space-md);
  }

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

  .nav-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    gap: var(--space-xs);
  }

  .nav-menu.is-active {
    display: flex;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 10px 0;
  }

  .nav-cta-btn {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-xs);
  }

  .product-showcase {
    grid-template-columns: 1fr;
  }

  .product-image-wrap {
    min-height: 260px;
  }

  .product-info {
    padding: var(--space-lg);
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .bridge-features {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Certifications & Trust Badges Section
   ========================================================================== */

.cert-section {
  padding: var(--space-3xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.cert-card {
  background-color: var(--color-surface);
  border: 1px solid #e0e0e0;
  border-radius: var(--border-radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cert-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.cert-badge-wrap {
  width: 90px;
  height: 90px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4a4554;
}

.cert-badge-wrap svg {
  width: 100%;
  height: 100%;
  display: block;
}

.cert-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.25;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.cert-card-desc {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

@media (max-width: 768px) {
  .cert-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .cert-card {
    padding: 24px 20px;
  }
}

/* Form Status Messages */
.form-status-msg {
  padding: 12px 16px;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
}

.form-status-msg.error {
  background-color: #FEF2F2;
  border: 1px solid #FCA5A5;
  color: #991B1B;
}

.form-status-msg.success {
  background-color: #ECFDF5;
  border: 1px solid #6EE7B7;
  color: #065F46;
}

.form-group input.input-error,
.form-group select.input-error {
  border-color: #EF4444 !important;
  background-color: #FFF5F5 !important;
}

button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}