/* ==========================================================================
   Pebblerankcabints Stylesheet
   Aesthetic: Editorial (serif/sans pairing, rules, structured dividers)
   Card Style: Framed Canvas (offset frame, hover lift on foreground)
   Year: 2026
   ========================================================================== */

:root {
  /* Editorial Color Palette */
  --color-bg: #fcfbf9;
  --color-surface: #ffffff;
  --color-surface-offset: #f4efe6;
  --color-border: #e2dacd;
  --color-border-dark: #2d3748;
  --color-text: #1a202c;
  --color-text-muted: #57606a;
  --color-accent: #92400e; /* warm ochre / terracotta */
  --color-accent-hover: #78350f;
  --color-dark: #111827;
  --color-subtle-bg: #f8f6f0;

  /* Typography Scale */
  --font-serif: "Georgia", "Cambria", "Times New Roman", Times, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Spacing Scale (4, 8, 16, 24, 40, 64px) */
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  /* Elevation */
  --frame-offset: 8px;
  --card-shadow: 0 4px 12px rgba(26, 32, 44, 0.06);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  line-height: 1.65;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: var(--space-16);
  font-weight: 700;
  overflow-wrap: anywhere;
}

p {
  margin-top: 0;
  margin-bottom: var(--space-24);
  color: var(--color-text);
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

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

/* Accessible Focus Outline */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Word Wrapping Safety */
.brand-title,
.nav-link,
.card-title,
h1, h2, h3, h4 {
  overflow-wrap: anywhere;
}

/* Grid & Flex shrink safety */
.header-inner,
.hero-metadata-grid,
.cards-canvas-grid,
.support-columns-grid,
.footer-top-row,
.contact-grid,
.pros-cons-grid {
  min-width: 0;
}

.framed-card-canvas,
.support-column,
.footer-links-col,
.footer-brand-col {
  min-width: 0;
}

/* Container */
.container {
  width: 100%;
  max-width: 1160px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

/* ==========================================================================
   Header (56–64px tall desktop, 48–52px mobile, not sticky)
   ========================================================================== */
.site-header {
  height: 64px;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: static;
  width: 100%;
}

.header-inner {
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-24);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--color-text);
}

.brand-logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.brand-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

/* Desktop Navigation */
.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-24);
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-muted);
  padding: var(--space-8) 0;
  position: relative;
}

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

.nav-link.is-active {
  color: var(--color-text);
  font-weight: 700;
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
}

/* Compact CTA */
.btn-compact-cta {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 14px;
  background-color: var(--color-text);
  color: #ffffff;
  text-decoration: none;
  border: 1px solid var(--color-text);
  border-radius: 2px;
  transition: all 0.2s ease;
}

.btn-compact-cta:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* Mobile Nav Toggle */
.nav-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 6px;
  cursor: pointer;
  width: 38px;
  height: 38px;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform 0.2s, opacity 0.2s;
}

/* ==========================================================================
   Editorial Hero (Home)
   ========================================================================== */
.editorial-hero {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.hero-container {
  max-width: 900px;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-16);
}

.hero-headline {
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: var(--space-24);
}

.hero-deck {
  font-size: 1.18rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: var(--space-40);
}

.hero-divider-rule {
  height: 1px;
  background-color: var(--color-border);
  margin-bottom: var(--space-24);
}

.hero-metadata-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 12px; /* rule: 12px between stat and label */
}

.meta-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.meta-value {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ==========================================================================
   Editorial Section & Framed Canvas Cards
   ========================================================================== */
.editorial-section {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
}

.section-heading-group {
  margin-bottom: var(--space-64);
  max-width: 760px;
}

.editorial-section-tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.editorial-heading {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: var(--space-16);
}

.section-lead-text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Framed Canvas Card Grid */
.cards-canvas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-40);
}

.framed-card-canvas {
  position: relative;
  background-color: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  padding-right: var(--frame-offset);
  padding-bottom: var(--frame-offset);
}

.framed-card-inner {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  transform: translate(0, 0);
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s ease;
  box-shadow: var(--card-shadow);
}

.framed-card-canvas:hover .framed-card-inner {
  transform: translate(-4px, -4px);
  box-shadow: 4px 8px 20px rgba(26, 32, 44, 0.12);
}

.card-media-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #e5e7eb;
}

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

.card-badge {
  position: absolute;
  top: var(--space-16);
  left: var(--space-16);
  background-color: var(--color-dark);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
}

.card-body {
  padding: var(--space-24); /* rule: not within 16px of container border */
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-8);
}

.card-title {
  font-size: 1.35rem;
  line-height: 1.3;
  margin-bottom: var(--space-16);
}

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

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

.card-summary {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-24); /* rule: 24px between distinct elements */
  flex-grow: 1;
}

.card-footer-action {
  margin-top: auto;
}

.card-text-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-text-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ==========================================================================
   Editorial Supporting Section (Home)
   ========================================================================== */
.editorial-support-section {
  padding-top: var(--space-64);
  padding-bottom: var(--space-64);
  background-color: var(--color-surface-offset);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.support-panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-40);
}

.support-intro {
  max-width: 800px;
  margin-bottom: var(--space-40);
}

.support-heading {
  font-size: 2rem;
  margin-bottom: var(--space-16);
}

.support-text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

.support-columns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-40);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-40);
}

.support-col-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-16);
}

.support-col-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
}

.editorial-bullet-list {
  padding-left: var(--space-24);
  margin: 0 0 var(--space-24) 0;
}

.editorial-bullet-list li {
  margin-bottom: var(--space-8);
  color: var(--color-text);
  font-size: 0.95rem;
}

/* ==========================================================================
   Sub-Page Article Layout
   ========================================================================== */
.subpage-article {
  padding-bottom: var(--space-64);
}

.subpage-header {
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.subpage-container-narrow {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

.subpage-container-wide {
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-24);
  padding-right: var(--space-24);
}

.subpage-headline {
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.2;
  margin-bottom: var(--space-16);
}

.subpage-deck {
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
}

.article-meta-bar {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
}

.meta-sep {
  color: var(--color-border-dark);
}

.subpage-featured-media {
  margin-top: var(--space-40);
  margin-bottom: var(--space-40);
}

.subpage-feature-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  border: 1px solid var(--color-border);
}

.subpage-body-content {
  font-size: 1.05rem;
  line-height: 1.75;
}

.subpage-body-content h2 {
  font-size: 1.75rem;
  margin-top: var(--space-40);
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-8);
}

.subpage-body-content h3 {
  font-size: 1.35rem;
  margin-top: var(--space-24);
  margin-bottom: var(--space-16);
}

.editorial-callout-box {
  background-color: var(--color-surface-offset);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-24);
  margin: var(--space-40) 0;
}

.callout-heading {
  font-size: 1.1rem;
  margin-bottom: var(--space-8);
}

.callout-body {
  font-size: 0.98rem;
  margin-bottom: 0;
  color: var(--color-text);
}

/* Editorial Data Table */
.editorial-table-wrapper {
  overflow-x: auto;
  margin: var(--space-40) 0;
  border: 1px solid var(--color-border);
}

.editorial-data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  background-color: var(--color-surface);
}

.editorial-data-table th,
.editorial-data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.editorial-data-table th {
  background-color: var(--color-subtle-bg);
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 2px solid var(--color-border-dark);
}

.editorial-data-table tbody tr:last-child td {
  border-bottom: none;
}

/* Pros and Cons Box */
.pros-cons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-24);
  margin: var(--space-40) 0;
}

.pros-box, .cons-box {
  padding: var(--space-24);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

.pros-title {
  color: #1e3a1e;
  font-size: 1.15rem;
  margin-bottom: var(--space-16);
}

.cons-title {
  color: #7f1d1d;
  font-size: 1.15rem;
  margin-bottom: var(--space-16);
}

/* ==========================================================================
   Contact Page Styles
   ========================================================================== */
.contact-layout-wrap {
  margin-top: var(--space-40);
  margin-bottom: var(--space-64);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-40);
}

.contact-form-card,
.details-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-40);
}

.form-title, .details-heading {
  font-size: 1.6rem;
  margin-bottom: var(--space-16);
}

.form-intro, .details-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
}

.form-field-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: var(--space-8);
  color: var(--color-text);
}

.required-mark {
  color: #b91c1c;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  color: var(--color-text);
  border-radius: 2px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
}

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
  border-color: #b91c1c;
  background-color: #fff8f8;
}

.field-error-message {
  display: none;
  font-size: 0.78rem;
  color: #b91c1c;
  margin-top: 4px;
}

.field-error-message.is-visible {
  display: block;
}

.btn-submit-form {
  background-color: var(--color-text);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 24px;
  border: none;
  cursor: pointer;
  border-radius: 2px;
  transition: background-color 0.2s;
}

.btn-submit-form:hover {
  background-color: var(--color-accent);
}

.form-status-box {
  margin-top: var(--space-24);
  padding: var(--space-16);
  border: 1px solid #15803d;
  background-color: #f0fdf4;
  color: #166534;
  font-size: 0.9rem;
}

.details-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  margin-bottom: var(--space-40);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.detail-value, .detail-address {
  font-size: 0.95rem;
  font-style: normal;
  color: var(--color-text);
}

/* Static Map Block */
.static-map-container {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface-offset);
  overflow: hidden;
}

.static-map-header {
  padding: 8px 12px;
  background-color: var(--color-subtle-bg);
  border-bottom: 1px solid var(--color-border);
}

.map-coord-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.static-map-canvas {
  position: relative;
  width: 100%;
  height: 180px;
}

.map-svg-illustration {
  width: 100%;
  height: 100%;
  display: block;
}

.map-overlay-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(255, 255, 255, 0.92);
  padding: 4px 8px;
  border: 1px solid var(--color-border);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Reset Cookie button on policy page */
.btn-cookie-reset {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border-dark);
  color: var(--color-text);
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 2px;
}

.btn-cookie-reset:hover {
  background-color: var(--color-text);
  color: #ffffff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark);
  color: #e5e7eb;
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  border-top: 1px solid #374151;
}

.footer-container {
  max-width: 1200px;
}

.footer-top-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.footer-brand-header .brand-title {
  color: #ffffff;
}

.footer-legal-desc {
  font-size: 0.9rem;
  color: #9ca3af;
  line-height: 1.55;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: #ffffff;
  margin-bottom: var(--space-16);
}

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

.footer-links-list li {
  margin-bottom: 10px;
}

.footer-links-list a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links-list a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-address {
  font-style: normal;
  font-size: 0.88rem;
  color: #9ca3af;
  line-height: 1.6;
}

.footer-address a {
  color: #d97706;
}

.footer-bottom-row {
  border-top: 1px solid #374151;
  padding-top: var(--space-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.copyright-line {
  font-size: 0.82rem;
  color: #9ca3af;
  margin: 0;
}

/* ==========================================================================
   Cookie Banner
   ========================================================================== */
.cookie-banner-wrap {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #111827;
  color: #ffffff;
  border-top: 2px solid var(--color-accent);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
  padding: var(--space-24) 0;
}

.cookie-banner-wrap[hidden] {
  display: none !important;
}

.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  flex-wrap: wrap;
}

.cookie-content {
  flex: 1 1 520px;
}

.cookie-heading {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: var(--space-8);
}

.cookie-text {
  font-size: 0.88rem;
  color: #d1d5db;
  margin-bottom: 0;
  line-height: 1.5;
}

.cookie-text a {
  color: #f59e0b;
}

.cookie-button-group {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.btn-cookie {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.btn-cookie-accept {
  background-color: #b45309;
  color: #ffffff;
}

.btn-cookie-accept:hover {
  background-color: #92400e;
}

.btn-cookie-reject {
  background-color: transparent;
  border-color: #4b5563;
  color: #e5e7eb;
}

.btn-cookie-reject:hover {
  background-color: #374151;
  color: #ffffff;
}

.btn-cookie-prefs {
  background-color: transparent;
  border-color: #4b5563;
  color: #e5e7eb;
}

.btn-cookie-prefs:hover {
  background-color: #374151;
  color: #ffffff;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-top-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-40);
  }
}

@media (max-width: 768px) {
  /* Header height on mobile: 48-52px */
  .site-header {
    height: 52px;
  }

  .header-action-wrap {
    display: none;
  }

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

  /* Reflow Navigation overlay */
  .nav-menu {
    position: fixed;
    top: 52px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-surface);
    display: none;
    padding: var(--space-24);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
    z-index: 999;
  }

  .nav-menu.is-visible {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-16);
  }

  .nav-link {
    font-size: 1.1rem;
  }

  /* Grid Reflows */
  .hero-metadata-grid {
    grid-template-columns: 1fr;
    gap: var(--space-16);
  }

  .cards-canvas-grid {
    grid-template-columns: 1fr;
    gap: var(--space-40);
  }

  /* Rule: reduce frame offset to 0 below 768px to prevent overflow */
  .framed-card-canvas {
    padding-right: 0;
    padding-bottom: 0;
  }

  .support-columns-grid {
    grid-template-columns: 1fr;
    gap: var(--space-24);
  }

  .pros-cons-grid {
    grid-template-columns: 1fr;
  }

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

  .cookie-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cookie-button-group {
    width: 100%;
  }

  .btn-cookie {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* Breakpoint below 400px as strictly mandated */
@media (max-width: 399px) {
  .container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }

  .card-body,
  .support-panel,
  .contact-form-card,
  .details-card {
    padding: var(--space-16);
  }

  .footer-top-row {
    grid-template-columns: 1fr;
  }

  .brand-title {
    font-size: 0.95rem;
  }
}

/* ==========================================================================
   Accessibility: Reduced Motion Block
   Disables transitions and animations only; preserves transform layout.
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}