/* ==========================================================================
   Design DNA: D-012504-01 | Archetype Content Sales Funnel
   Layout: Layout Dense Reference | Nav: Nav Sidebar Reference
   Typography: Type Monospace Accent | Color: Color Slate Cyan
   Single Source of Truth: contactlensesguide.info
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Colors */
  --color-bg: #F1F5F9;
  --color-surface: #FFFFFF;
  --color-primary-text: #0F172A;
  --color-secondary-text: #64748B;
  --color-accent: #06B6D4;
  --color-accent-hover: #0891B2;
  --color-border: #E2E8F0;
  --color-muted-bg: #E2E8F0;
  --color-dark-surface: #0B132B;
  --color-dark-panel: #162447;
  --color-success: #10B981;
  --color-warning: #F59E0B;

  /* Typography */
  --font-sans: 'IBM Plex Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: ui-serif, Georgia, serif;
  --font-mono: 'IBM Plex Mono', 'Space Mono', monospace;

  /* Layout & Sizing */
  --sidebar-width: 290px;
  --header-height: 64px;
  --content-max-width: 1140px;
  --reading-max-width: 780px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Bulletproof Reset */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  width: 100%;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--color-primary-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-dark-surface);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  z-index: 99999;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--color-accent);
  border-radius: 4px;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--color-accent);
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  color: var(--color-primary-text);
  margin-top: 0;
  font-weight: 500;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 2.25rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
}

h2 {
  font-size: 1.625rem;
  line-height: 1.25;
  margin-top: 2rem;
  margin-bottom: 0.875rem;
}

@media (min-width: 768px) {
  h2 {
    font-size: 1.75rem;
  }
}

h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  margin-top: 1.5rem;
  margin-bottom: 0.625rem;
}

p {
  margin-top: 0;
  margin-bottom: 1.25rem;
}

a {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

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

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

/* Semantic Container Architecture (Direct Tag Rules) */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-dark-surface);
  color: #FFFFFF;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
}

.site-shell {
  display: flex;
  min-height: calc(100vh - var(--header-height));
  width: 100%;
}

/* Nav Sidebar Reference Implementation */
nav {
  width: var(--sidebar-width);
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  flex-shrink: 0;
  overflow-y: auto;
  max-height: calc(100vh - var(--header-height));
  position: sticky;
  top: var(--header-height);
  padding: 1.25rem 1rem 3rem 1rem;
}

main {
  flex: 1 1 auto;
  min-width: 0;
  background-color: var(--color-bg);
  padding-bottom: 3rem;
}

footer {
  background: var(--color-dark-surface);
  color: #94A3B8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 3rem 1.5rem 2rem 1.5rem;
  font-size: 0.875rem;
}

/* Header Content */
.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #FFFFFF;
}

.header-brand svg {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
}

.header-brand-name {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-accent);
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid rgba(6, 182, 212, 0.3);
  text-transform: uppercase;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-cta-btn {
  background: var(--color-accent);
  color: #042F2E !important;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: transform var(--transition-fast), background var(--transition-fast);
  min-height: 44px;
}

.header-cta-btn:hover {
  background: #22D3EE;
  transform: translateY(-1px);
}

.nav-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

/* Sidebar Navigation Tree */
.nav-tree-section {
  margin-bottom: 1.5rem;
}

.nav-tree-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary-text);
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
  font-weight: 700;
}

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

.nav-tree-item {
  margin-bottom: 0.125rem;
}

.nav-tree-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.625rem;
  color: var(--color-primary-text);
  text-decoration: none;
  font-size: 0.875rem;
  line-height: 1.35;
  border-radius: 4px;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
}

.nav-tree-link:hover {
  background: var(--color-bg);
  color: var(--color-accent-hover);
}

.nav-tree-link.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--color-accent-hover);
  border-left-color: var(--color-accent);
  font-weight: 600;
}

.nav-tree-link .nav-icon {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

/* Sections Full Bleed Architecture */
section {
  padding: 3rem 1.5rem;
  width: 100%;
}

@media (min-width: 768px) {
  section {
    padding: 4rem 2.5rem;
  }
}

section.section-surface {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

section.section-muted {
  background-color: var(--color-muted-bg);
  border-top: 1px solid #CBD5E1;
  border-bottom: 1px solid #CBD5E1;
}

section.section-dark {
  background-color: var(--color-dark-surface);
  color: #F8FAFC;
}

section.section-dark h1,
section.section-dark h2,
section.section-dark h3 {
  color: #FFFFFF;
}

section.section-dark p {
  color: #CBD5E1;
}

.section-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
}

.section-reading {
  max-width: var(--reading-max-width);
  margin: 0 auto;
}

/* Hero Guide Introduction (Specification Module) */
.hero-guide {
  background: linear-gradient(180deg, #FFFFFF 0%, #F1F5F9 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 2.5rem 1.5rem 2.5rem 1.5rem;
}

@media (min-width: 768px) {
  .hero-guide {
    padding: 3.5rem 2.5rem 3rem 2.5rem;
  }
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--color-secondary-text);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-accent-hover);
}

.hero-search-bar {
  margin: 1.5rem 0 1.25rem 0;
  max-width: 620px;
  position: relative;
}

.hero-search-input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 2.75rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.hero-search-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  fill: var(--color-secondary-text);
}

.hero-quick-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
}

.quick-link-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  font-weight: 600;
}

.quick-link-tag {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.625rem;
  border-radius: 4px;
  text-decoration: none;
  color: var(--color-primary-text);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.quick-link-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
  background: rgba(6, 182, 212, 0.05);
}

/* Grid Modular 12 Implementation */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 12; }
.col-6 { grid-column: span 12; }
.col-4 { grid-column: span 12; }
.col-3 { grid-column: span 12; }

@media (min-width: 768px) {
  .col-8 { grid-column: span 8; }
  .col-6 { grid-column: span 6; }
  .col-4 { grid-column: span 4; }
  .col-3 { grid-column: span 3; }
}

/* Cards Horizontal Reference Implementation */
.card-horizontal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
  height: 100%;
}

.card-horizontal:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-accent-hover);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-title {
  font-size: 1.125rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  margin-top: 0;
}

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

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

.card-excerpt {
  color: var(--color-secondary-text);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  border-top: 1px solid var(--color-border);
  padding-top: 0.875rem;
  margin-top: auto;
}

/* Article Narrative Specifics */
article {
  max-width: var(--reading-max-width);
  margin: 0 auto;
}

.article-header {
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.5rem;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-secondary-text);
  margin-top: 1rem;
}

.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.meta-item svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.table-of-contents {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  border-radius: 4px;
  margin: 2rem 0;
}

.toc-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  color: var(--color-primary-text);
}

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

.toc-item {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.toc-item a {
  text-decoration: none;
  color: var(--color-secondary-text);
}

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

/* Pull Quotes and Callouts */
blockquote.editorial-quote {
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: #1E293B;
  border-radius: 0 4px 4px 0;
}

blockquote.editorial-quote cite {
  display: block;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  margin-top: 0.625rem;
}

.callout-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.callout-box.info {
  border-left: 4px solid var(--color-accent);
}

.callout-box.warning {
  border-left: 4px solid var(--color-warning);
}

.callout-box.success {
  border-left: 4px solid var(--color-success);
}

.callout-title {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Practical Advice Checklist & Key Takeaways Component */
.takeaways-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1.75rem;
  margin: 2.5rem 0;
}

.takeaways-title {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary-text);
}

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

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-bg);
  font-size: 0.9375rem;
}

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

.checklist-icon {
  width: 18px;
  height: 18px;
  fill: var(--color-accent-hover);
  flex-shrink: 0;
  margin-top: 2px;
}

/* MANDATORY CONVERSION BRIDGE BLOCK (Блок-міст) */
.conversion-bridge-block {
  background: linear-gradient(135deg, var(--color-dark-surface) 0%, var(--color-dark-panel) 100%);
  color: #FFFFFF;
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: 8px;
  padding: 2.25rem 2rem;
  margin: 3.5rem 0 2rem 0;
  box-shadow: 0 4px 20px rgba(11, 19, 43, 0.15);
}

.bridge-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(6, 182, 212, 0.2);
  color: var(--color-accent);
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
  margin-bottom: 1rem;
  border: 1px solid rgba(6, 182, 212, 0.4);
}

.bridge-title {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  color: #FFFFFF;
  margin-bottom: 0.875rem;
  line-height: 1.3;
}

.bridge-desc {
  color: #CBD5E1;
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 680px;
}

.bridge-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

@media (min-width: 640px) {
  .bridge-features {
    grid-template-columns: 1fr 1fr;
  }
}

.bridge-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #E2E8F0;
}

.bridge-feature-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

.bridge-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

/* Minimal CTA Implementation */
.btn-primary {
  background: var(--color-accent);
  color: #042F2E !important;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none !important;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.btn-primary:hover {
  background: #22D3EE;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #FFFFFF !important;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none !important;
  padding: 0.75rem 1.25rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
  min-height: 44px;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.05);
}

.bridge-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #94A3B8;
}

/* Comparison Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-surface);
}

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

th, td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-text);
}

tr:last-child td {
  border-bottom: none;
}

/* Accordion & Details */
details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 0.75rem;
  padding: 0.875rem 1.25rem;
  transition: border-color var(--transition-fast);
}

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

summary {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-accent-hover);
  transition: transform var(--transition-fast);
}

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

.details-content {
  margin-top: 1rem;
  color: var(--color-secondary-text);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Order Page High-Converting Checkout */
.order-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 860px) {
  .order-hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.order-image-frame {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.order-image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.order-image-caption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.pricing-tiers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}

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

.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 1rem;
  background: var(--color-accent);
  color: #042F2E;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.pricing-title {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  margin-bottom: 0.25rem;
}

.pricing-subtitle {
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  margin-bottom: 1rem;
}

.pricing-amount {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-text);
  margin-bottom: 0.25rem;
}

.pricing-amount small {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-secondary-text);
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0;
  font-size: 0.8125rem;
  color: var(--color-secondary-text);
}

.pricing-list li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pricing-list li svg {
  width: 14px;
  height: 14px;
  fill: var(--color-success);
  flex-shrink: 0;
}

/* Order Form Styling */
.order-form-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--color-primary-text);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: #FFFFFF;
  color: var(--color-primary-text);
  min-height: 44px;
}

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

.form-help {
  font-size: 0.75rem;
  color: var(--color-secondary-text);
  margin-top: 0.25rem;
}

.form-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary-text);
}

.guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.guarantee-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent-hover);
}

/* Interactive Checklist Tool */
.checklist-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.75rem;
  margin: 2rem 0;
}

/* Certifications & Trust Badges Section */
.trust-badges-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

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

.trust-badge-card {
  background: #FFFFFF;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.trust-badge-card:hover {
  border-color: #CBD5E1;
  transform: translateY(-2px);
}

.trust-badge-icon-wrap {
  width: 72px;
  height: 72px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #475569;
}

.trust-badge-icon-wrap svg {
  width: 100%;
  height: 100%;
}

.trust-badge-title {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-text);
  margin-bottom: 0.75rem;
  margin-top: 0;
  letter-spacing: -0.01em;
}

.trust-badge-desc {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-secondary-text);
  margin: 0;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
}

.check-row:last-child {
  border-bottom: none;
}

.check-input {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--color-accent-hover);
  flex-shrink: 0;
}

.score-display {
  background: var(--color-bg);
  border-radius: 6px;
  padding: 1.25rem;
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
}

/* Footer Large Multicolumn Implementation */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: var(--content-max-width);
  margin: 0 auto;
}

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

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

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

.footer-links li {
  margin-bottom: 0.625rem;
}

.footer-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.8125rem;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  max-width: var(--content-max-width);
  margin: 2.5rem auto 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #64748B;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-disclaimer {
  max-width: 720px;
  line-height: 1.5;
}

/* Responsive Behavior (Mobile Collapsible Navigation Experience) */
@media (max-width: 1024px) {
  .site-shell {
    flex-direction: column;
  }

  nav {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    max-width: 360px;
    height: calc(100vh - var(--header-height));
    z-index: 9999;
    box-shadow: 4px 0 24px rgba(0,0,0,0.15);
    transition: left var(--transition-normal);
  }

  nav.is-open {
    left: 0;
  }

  .nav-toggle-btn {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 1.875rem;
  }
  
  h2 {
    font-size: 1.375rem;
  }

  .header-badge {
    display: none;
  }

  .conversion-bridge-block {
    padding: 1.5rem 1.25rem;
  }

  .bridge-action {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-outline {
    width: 100%;
  }
}