/* ==========================================================================
   Nanicto B2B Support - Mobile-First Production Theme CSS
   Ultra-crisp responsive design, brand colors (#046bd2, #045cb4, #1e293b, #334155),
   touch-friendly targets, and zero blurry elements.
   ========================================================================== */

:root {
  --primary: #046bd2;
  --primary-hover: #0356a8;
  --heading: #1e293b;
  --text: #334155;
  --muted: #64748b;
  --bg-white: #ffffff;
  --bg-light: #f0f5fa;
  --bg-card: #f8fafc;
  --border: #e2e8f0;
  --border-focus: #046bd2;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 4px 14px rgba(4, 107, 210, 0.35);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container-width: 1180px;
}

/* ==========================================================================
   1. Reset & Global (Mobile-First Defaults)
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background-color: var(--bg-white);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--heading);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 1.85rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p {
  margin-bottom: 1rem;
}

.site-container {
  width: 100%;
  padding-left: 16px;
  padding-right: 16px;
  margin-left: auto;
  margin-right: auto;
}

/* ==========================================================================
   2. Buttons & CTAs (Mobile-First Touch Friendly)
   ========================================================================== */
.theme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  padding: 12px 24px;
  background-color: var(--primary);
  color: #ffffff !important;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.theme-btn:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
}

.theme-btn-secondary {
  background-color: transparent;
  color: var(--primary) !important;
  border-color: var(--primary);
}

.theme-btn-secondary:hover {
  background-color: var(--bg-light);
}

/* Big Vibrant Download Button */
.download-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 54px;
  padding: 14px 32px;
  background-color: var(--primary);
  color: #ffffff !important;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-primary);
  transition: all 0.2s ease;
  text-decoration: none;
}

.download-cta-btn:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 6px 20px rgba(4, 107, 210, 0.45);
  transform: translateY(-2px);
}

.download-cta-btn svg {
  flex-shrink: 0;
}

/* Direct Dial Call CTA Button */
.call-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 52px;
  padding: 12px 24px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff !important;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: 6px;
  border: 1px solid #0284c7;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
  text-decoration: none;
}

.call-cta-btn:hover {
  background: linear-gradient(135deg, #0369a1 0%, #075985 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.48);
}

.call-cta-btn svg {
  flex-shrink: 0;
  animation: phonePulse 2s infinite ease-in-out;
}

@keyframes phonePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15) rotate(5deg); }
}

/* ==========================================================================
   3. Main Header (Homepage Only)
   ========================================================================== */
.main-header {
  background: #ffffff;
  border-bottom: 1px solid #e7e7e7;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.site-logo {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--heading);
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nanicto-header-logo,
.brand-header-logo {
  height: 46px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.site-logo span {
  color: var(--primary);
}

.nav-toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--heading);
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}

.nav-menu {
  display: none;
  position: absolute;
  top: 68px;
  left: 0;
  width: 100%;
  background: #ffffff;
  flex-direction: column;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  gap: 14px;
  list-style: none;
}

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

.nav-menu li a {
  color: var(--text);
  font-weight: 500;
  font-size: 1rem;
  padding: 8px 0;
  display: block;
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--primary);
}

/* ==========================================================================
   4. Minimal Header & Sub-Header (Inner & Funnel Pages)
   ========================================================================== */
.minimal-header,
.sub-header-bar {
  background: #ffffff;
  border-bottom: 1px solid #e7e7e7;
  padding: 12px 0;
}

.minimal-header-inner,
.sub-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand-logo-img {
  max-height: 44px;
  max-width: 150px;
  width: auto;
  object-fit: contain;
}

.brand-logo-img[alt*="Canon"] {
  height: 44px;
  max-height: 48px;
  max-width: 180px;
}

.brand-card-logo img[alt*="Canon"] {
  height: 44px;
  max-height: 48px;
  max-width: 180px;
}

.header-phone-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #f0f9ff;
  color: #0369a1 !important;
  border: 1.5px solid #bae6fd;
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 0.92rem;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.12);
}

.header-phone-badge:hover {
  background-color: #0284c7;
  color: #ffffff !important;
  border-color: #0284c7;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.28);
  transform: translateY(-1px);
}

/* ==========================================================================
   5. Hero Section (Homepage)
   ========================================================================== */
.hero-section {
  background-color: var(--bg-light);
  padding: 36px 0 32px;
}

.hero-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero-text-col {
  width: 100%;
}

.hero-badge {
  display: inline-block;
  background-color: #e0f2fe;
  color: #0369a1;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-text-col h1 {
  font-size: 1.9rem;
  margin-bottom: 12px;
}

.hero-text-col p {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-search-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
}

.hero-search-box input {
  width: 100%;
  border: none;
  padding: 12px 14px;
  font-size: 1rem;
  color: var(--heading);
  outline: none;
}

.hero-brand-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}

.brand-chip {
  padding: 4px 12px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 600;
}

.hero-image-col {
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-image-col img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   6. Section Headers & Cards
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.section-header p {
  font-size: 0.98rem;
  color: var(--muted);
}

.brand-section,
.features-section {
  padding: 40px 0;
}

.cards-grid-4,
.cards-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.brand-card,
.feature-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.brand-card {
  text-align: center;
  align-items: center;
}

.brand-card:hover,
.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.brand-card-logo {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.brand-card-logo img {
  max-height: 48px;
  max-width: 140px;
  object-fit: contain;
}

.brand-card h3 {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.brand-card p {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 18px;
  flex-grow: 1;
}

.feature-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: #e0f2fe;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.feature-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px 0;
}

.feature-text-col,
.feature-image-col {
  width: 100%;
}

/* ==========================================================================
   7. Model Entry Pages (`hp-model.html`, etc.)
   ========================================================================== */
.model-hero-section {
  padding: 28px 0;
}

.model-hero-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.model-input-col,
.model-image-col {
  width: 100%;
}

.model-heading-block {
  margin-bottom: 20px;
}

.model-heading-block h1 {
  font-size: 1.75rem;
  color: var(--heading);
  margin-bottom: 8px;
}

.model-heading-block p {
  color: var(--muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

.model-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.model-input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.model-input-group input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--heading);
  background: #ffffff;
  outline: none;
}

.model-input-group input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(4, 107, 210, 0.15);
}

.model-image-col {
  display: flex;
  justify-content: center;
}

.model-image-col img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.model-banner-bottom {
  padding: 16px 0 32px;
}

.model-features-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 22px 24px;
  text-align: left;
}

.model-features-main {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--heading);
  line-height: 1.6;
  margin-bottom: 10px;
}

.model-features-sub {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 0;
}

.model-features-sub a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ==========================================================================
   8. Process Pages (`hprocess.html`, etc.)
   ========================================================================== */
.process-hero-section {
  padding: 28px 0;
}

.process-instructions-card {
  margin-bottom: 24px;
}

.process-instructions-card h2 {
  font-size: 1.65rem;
  color: var(--heading);
  margin: 12px 0 16px;
  line-height: 1.3;
}

.process-steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.process-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.process-step-item .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #ffffff;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.process-step-item strong {
  display: block;
  font-size: 0.98rem;
  color: var(--heading);
  margin-bottom: 2px;
}

.process-step-item p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.4;
}

.process-cta-box {
  margin: 20px 0;
}

.process-features-box {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 28px 0;
  text-align: left;
}

.process-features-box h3 {
  font-size: 1.25rem;
  color: var(--heading);
  margin-bottom: 14px;
}

.process-features-box ul {
  padding-left: 20px;
  list-style-type: disc;
  color: #475569;
  line-height: 1.8;
  font-size: 0.98rem;
}

/* ==========================================================================
   9. Error Diagnostics Page (`/error/`, `error.html`)
   ========================================================================== */
.error-top-bar {
  background-color: var(--primary);
  color: #ffffff;
  padding: 20px 0;
  text-align: center;
}

.error-top-bar h1 {
  color: #ffffff;
  font-size: 1.65rem;
  margin-bottom: 4px;
}

.error-top-bar h2 {
  color: #e0f2fe;
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0;
}

.error-body-section {
  padding: 36px 0;
  text-align: center;
}

.error-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.error-icon-wrap img {
  max-width: 130px;
  height: auto;
}

.error-message-box {
  max-width: 680px;
  margin: 0 auto 24px;
}

.error-message-box h2 {
  font-size: 1.25rem;
  color: #b91c1c;
  line-height: 1.4;
  margin-bottom: 10px;
}

.error-message-box h3 {
  font-size: 1.1rem;
  color: var(--heading);
  font-weight: 600;
}

.error-actions-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
}

/* ==========================================================================
   10. Contact Page
   ========================================================================== */
.contact-section {
  padding: 36px 0;
}

.contact-row {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-form-col,
.contact-info-col {
  width: 100%;
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 18px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--heading);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--heading);
  background: #ffffff;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(4, 107, 210, 0.15);
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 18px;
}

.contact-card h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--bg-light);
  padding-bottom: 8px;
}

.contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-item-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--heading);
}

.contact-item-text span,
.contact-item-text a {
  font-size: 0.95rem;
  color: var(--text);
}

/* ==========================================================================
   11. Content & Policy Pages
   ========================================================================== */
.policy-section {
  padding: 36px 0;
}

.policy-content-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 18px;
}

.policy-content-box h1 {
  font-size: 1.85rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.policy-content-box h2 {
  font-size: 1.3rem;
  margin-top: 24px;
  margin-bottom: 10px;
}

.policy-content-box ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.policy-content-box li {
  margin-bottom: 8px;
}

/* ==========================================================================
   12. Footer (With Nanicto Logo)
   ========================================================================== */
.main-footer {
  background: #ffffff;
  border-top: 1px solid #e7e7e7;
  padding: 40px 0 20px;
  margin-top: 36px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 28px;
}

.footer-col-brand,
.footer-col-info,
.footer-col-links {
  width: 100%;
}

.footer-nanicto-badge,
.footer-novaqy-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.footer-nanicto-logo,
.footer-novaqy-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
}

.footer-disclaimer {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

.footer-col-info h4,
.footer-col-links h4 {
  font-size: 1.05rem;
  color: var(--heading);
  margin-bottom: 12px;
}

.footer-col-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-col-links ul a {
  color: var(--text);
  font-size: 0.95rem;
}

.footer-bottom-bar {
  border-top: 1px solid #f1f5f9;
  padding-top: 18px;
  text-align: center;
  font-size: 0.88rem;
  color: #94a3b8;
}

/* ==========================================================================
   13. Progressive Enhancement: Tablet Breakpoints (min-width: 768px)
   ========================================================================== */
@media (min-width: 768px) {
  .site-container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .theme-btn {
    width: auto;
  }

  .download-cta-btn {
    width: auto;
    padding: 16px 48px;
    font-size: 1.35rem;
  }

  .hero-search-box {
    flex-direction: row;
    align-items: center;
  }

  .hero-search-box input {
    flex: 1;
  }

  .hero-search-box button {
    width: auto;
  }

  .cards-grid-4,
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .model-input-group {
    flex-direction: row;
  }

  .model-input-group input {
    flex: 1;
  }

  .model-input-group button {
    width: auto;
    padding: 0 32px;
  }

  .error-actions-group {
    flex-direction: row;
    max-width: none;
    justify-content: center;
  }

  .contact-row {
    flex-direction: row;
  }

  .contact-form-col {
    flex: 1.2;
  }

  .contact-info-col {
    flex: 0.8;
  }

  .footer-inner {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .footer-col-brand {
    flex: 1.4;
    min-width: 280px;
  }

  .footer-col-info {
    flex: 1.1;
    min-width: 240px;
  }

  .footer-col-links {
    flex: 0.9;
    min-width: 180px;
  }

  .policy-content-box {
    padding: 36px 30px;
  }
}

/* ==========================================================================
   14. Progressive Enhancement: Desktop Breakpoints (min-width: 992px)
   ========================================================================== */
@media (min-width: 992px) {
  .site-container {
    max-width: var(--container-width);
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    padding: 0;
    border: none;
    box-shadow: none;
    width: auto;
    gap: 24px;
  }

  .nav-menu li a {
    padding: 6px 0;
  }

  .hero-row {
    flex-direction: row;
    align-items: center;
  }

  .hero-text-col {
    flex: 1.1;
  }

  .hero-image-col {
    flex: 0.9;
  }

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

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

  .feature-row {
    flex-direction: row;
    align-items: center;
  }

  .feature-text-col,
  .feature-image-col {
    flex: 1;
  }

  .model-hero-row {
    flex-direction: row;
    align-items: center;
  }

  .model-input-col {
    flex: 1.1;
  }

  .model-image-col {
    flex: 0.9;
  }
}

/* ==========================================================================
   15. Mobile Optimization & Legal Page Alignment (max-width: 640px)
   ========================================================================== */
@media (max-width: 640px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
  }

  .site-container {
    padding-left: 14px !important;
    padding-right: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Header mobile optimization */
  .minimal-header, .sub-header-bar {
    padding: 8px 0 !important;
  }

  .minimal-header-inner, .sub-header-inner {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    flex-wrap: nowrap !important;
  }

  .site-logo {
    font-size: 1.1rem !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
  }

  .nanicto-header-logo,
  .brand-header-logo {
    height: 34px !important;
    max-height: 34px !important;
    width: auto !important;
    max-width: 90px !important;
    border-radius: 6px !important;
  }

  .brand-logo-img {
    max-height: 34px !important;
    max-width: 110px !important;
  }

  .header-phone-badge {
    padding: 6px 10px !important;
    font-size: 0.78rem !important;
    gap: 4px !important;
    letter-spacing: -0.2px !important;
    flex-shrink: 0 !important;
  }

  .header-phone-badge .badge-prefix {
    display: none !important;
  }

  /* Legal and content page alignment */
  .policy-section {
    padding: 16px 0 32px !important;
  }

  .policy-content-box {
    padding: 18px 14px !important;
    border-radius: 8px !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .policy-content-box h1 {
    font-size: 1.35rem !important;
    line-height: 1.25 !important;
    margin-bottom: 12px !important;
    padding-bottom: 8px !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .policy-content-box h2 {
    font-size: 1.1rem !important;
    line-height: 1.35 !important;
    margin-top: 18px !important;
    margin-bottom: 6px !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .policy-content-box p,
  .policy-content-box li {
    font-size: 0.9rem !important;
    line-height: 1.55 !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  .policy-content-box ul {
    padding-left: 18px !important;
    margin-bottom: 14px !important;
  }

  /* Error and diagnostics mobile alignment */
  .error-top-bar {
    padding: 16px 0 14px !important;
  }

  .error-top-bar h1 {
    font-size: 1.4rem !important;
  }

  .error-top-bar h2 {
    font-size: 0.9rem !important;
    padding: 0 4px !important;
    word-break: break-word !important;
  }

  .error-body-section {
    padding: 20px 0 !important;
  }

  .error-icon-wrap img {
    width: 110px !important;
    height: auto !important;
  }

  .error-message-box h2 {
    font-size: 1.15rem !important;
    line-height: 1.35 !important;
    padding: 0 4px !important;
    word-break: break-word !important;
  }

  .error-message-box h3 {
    font-size: 0.92rem !important;
    padding: 0 4px !important;
  }

  .error-explain-card {
    padding: 16px 14px !important;
    margin: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .error-actions-box .call-cta-btn,
  .error-actions-box .theme-btn {
    min-width: 100% !important;
    width: 100% !important;
    font-size: 0.92rem !important;
    padding: 12px 14px !important;
    box-sizing: border-box !important;
  }
}

/* ==========================================================================
   16. Dynamic Non-Thin Technical SEO Architecture & Accordions
   ========================================================================== */
.seo-knowledge-section {
  padding: 40px 0;
  background: #f8fafc;
  border-top: 1px solid var(--border);
  margin-top: 36px;
}

.seo-knowledge-intro {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 28px;
}

.seo-knowledge-intro h2 {
  font-size: 1.45rem;
  color: var(--heading);
  margin-bottom: 8px;
}

.seo-knowledge-intro p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.seo-accordion-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 860px;
  margin: 0 auto;
}

.seo-accordion-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.seo-accordion-item:hover {
  border-color: #cbd5e1;
}

.seo-accordion-header {
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  color: var(--heading);
  font-size: 1rem;
  user-select: none;
  background: #ffffff;
}

.seo-accordion-header::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--primary);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.seo-accordion-item.active .seo-accordion-header::after {
  content: "−";
  transform: rotate(180deg);
}

.seo-accordion-content {
  display: none;
  padding: 0 20px 20px;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.6;
  border-top: 1px solid #f1f5f9;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.seo-accordion-item.active .seo-accordion-content {
  display: block;
}

.seo-accordion-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 0.88rem;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .seo-accordion-content table {
    white-space: normal;
    display: block;
    width: 100%;
    overflow-x: auto;
  }

  .seo-accordion-header {
    padding: 14px 16px;
    font-size: 0.95rem;
  }

  .seo-accordion-content {
    padding: 0 16px 16px;
    font-size: 0.88rem;
  }
}

.seo-accordion-content th,
.seo-accordion-content td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: left;
}

.seo-accordion-content th {
  background: #f1f5f9;
  font-weight: 600;
  color: var(--heading);
}

.seo-accordion-content code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  color: #0f172a;
}