/* ==========================================================================
   Parental Control Picks — Main Stylesheet
   Magazine-style review site (TechRadar-inspired)
   Static HTML/CSS/JS — no build tools
   ========================================================================== */

/* ---------------------------------------------------------------------
   1. CSS Variables — Design Tokens
   --------------------------------------------------------------------- */
:root {
  /* Colors — base */
  --color-bg: #FFFFFF;
  --color-page-bg: #F5F5F5;
  --color-text-primary: #333333;
  --color-text-secondary: #666666;
  --color-text-light: #999999;

  /* Colors — brand accent */
  --color-accent: #E74C3C;
  --color-accent-alt: #FF6B35;
  --color-accent-alt-hover: #E55A24;
  --color-navy: #1E3A5F;
  --color-link: #0066CC;
  --color-link-hover: #004C99;

  /* Colors — rating scale */
  --color-rating-excellent: #27AE60;
  --color-rating-verygood: #3498DB;
  --color-rating-good: #F39C12;
  --color-rating-average: #E67E22;
  --color-rating-below: #E74C3C;

  /* Colors — UI */
  --color-pro: #27AE60;
  --color-con: #E74C3C;
  --color-border: #E0E0E0;
  --color-card-bg: #FFFFFF;
  --color-spec-bg: #F8F9FA;
  --color-table-header: #2C3E50;
  --color-table-alt: #F8F9FA;
  --color-disclosure-bg: #FEF9C3;
  --color-announcement-bg: #1a1a2e;

  /* Buttons */
  --color-btn-primary: #FF6B35;
  --color-btn-primary-hover: #E55A24;
  --color-btn-secondary: #3498DB;
  --color-btn-text: #FFFFFF;

  /* Typography */
  --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-headings: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;

  /* Shadows */
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-button: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-header-scrolled: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-mega-menu: 0 8px 24px rgba(0, 0, 0, 0.12);

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

  /* Layout */
  --content-max-width: 800px;
  --sidebar-width: 320px;
  --container-max-width: 1200px;
  --breakpoint-desktop: 1024px;
}

/* ---------------------------------------------------------------------
   2. Reset & Base
   --------------------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-primary);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-page-bg);
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--color-link-hover); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-sm) 0;
}
h1 { font-size: 36px; font-weight: 700; line-height: 1.2; }
h2 { font-size: 28px; font-weight: 700; line-height: 1.3; }
h3 { font-size: 24px; font-weight: 700; line-height: 1.3; }
h4 { font-size: 20px; font-weight: 600; line-height: 1.4; }

p { margin: 0 0 var(--space-sm) 0; }

small, .caption {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* ---------------------------------------------------------------------
   3. Announcement / Top Bar
   --------------------------------------------------------------------- */
.announcement-bar {
  height: 32px;
  background: var(--color-announcement-bg);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  overflow-x: auto;
  white-space: nowrap;
}
.announcement-bar .container { display: flex; align-items: center; gap: var(--space-md); }
.announcement-bar a { color: #fff; text-decoration: none; }
.announcement-bar a:hover { text-decoration: underline; }
.announcement-bar__label { color: #a0a0c0; margin-right: var(--space-xs); }

/* ---------------------------------------------------------------------
   4. Header
   --------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), padding var(--transition-base);
}
.site-header.is-scrolled { box-shadow: var(--shadow-header-scrolled); }
.site-header.is-scrolled .announcement-bar { display: none; }

.header-bar {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: height var(--transition-base);
}
.site-header.is-scrolled .header-bar { height: 56px; }

.logo-wrap { display: flex; align-items: baseline; gap: var(--space-sm); }
.logo { font-family: var(--font-headings); font-weight: 700; font-size: 22px; color: var(--color-navy); }
.logo span { color: var(--color-accent-alt); }
.tagline { font-size: 14px; color: var(--color-text-secondary); }

.header-actions { display: flex; align-items: center; gap: var(--space-md); }
.signin-link { font-size: 13px; color: var(--color-text-secondary); }
.signin-link:hover { text-decoration: underline; }

.search-toggle, .hamburger-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--color-text-primary);
  padding: var(--space-xs);
}

.hamburger-toggle { display: none; }

/* Main Nav */
.main-nav {
  height: 60px;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  border-top: 1px solid var(--color-border);
}
.site-header.is-scrolled .main-nav { height: 0; overflow: hidden; border-top: none; }

.main-nav > ul { display: flex; list-style: none; margin: 0; padding: 0; gap: var(--space-lg); }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 15px;
  padding: var(--space-sm) 0;
  display: inline-block;
}
.main-nav > ul > li > a:hover { color: var(--color-accent-alt); }

/* Mega menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: var(--shadow-mega-menu);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: none;
  z-index: 200;
}
.main-nav > ul > li:hover .mega-menu { display: flex; }

.mega-menu--bestof { width: 400px; gap: var(--space-md); }
.mega-menu--reviews { width: 320px; }

.mega-menu__col-links { flex: 1; }
.mega-menu__col-links h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}
.mega-menu__col-links ul { list-style: none; margin: 0; padding: 0; }
.mega-menu__col-links li { margin-bottom: var(--space-xs); }
.mega-menu__col-links a { color: var(--color-text-secondary); font-size: 15px; }
.mega-menu__col-links a:hover { color: var(--color-accent-alt); }

.mega-menu__featured { flex: 1; display: flex; gap: var(--space-sm); align-items: flex-start; }
.mega-menu__featured img { width: 120px; height: 80px; object-fit: cover; border-radius: var(--radius-sm); background: var(--color-page-bg); }
.mega-menu__featured-title { font-size: 14px; font-weight: 600; }

/* Search overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  z-index: 500;
}
.search-overlay.is-open { display: flex; }
.search-overlay__box { width: 100%; max-width: 480px; padding: 0 var(--space-md); }
.search-overlay__input {
  width: 100%;
  font-size: 20px;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: none;
  outline: none;
}
.search-overlay__results {
  background: #fff;
  border-radius: var(--radius-md);
  margin-top: var(--space-xs);
  overflow: hidden;
  display: none;
}
.search-overlay__results.has-results { display: block; }
.search-overlay__results a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
}
.search-overlay__results a:hover { background: var(--color-spec-bg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100%;
  background: #fff;
  z-index: 600;
  transition: right var(--transition-slow);
  padding: var(--space-md);
  overflow-y: auto;
}
.mobile-nav.is-open { right: 0; }
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 590;
  display: none;
}
.mobile-nav-overlay.is-open { display: block; }
.mobile-nav__close { background: none; border: none; font-size: 24px; float: right; cursor: pointer; }
.mobile-nav ul { list-style: none; padding: 0; margin: var(--space-lg) 0 0; }
.mobile-nav li { border-bottom: 1px solid var(--color-border); }
.mobile-nav a { display: block; padding: var(--space-sm) 0; color: var(--color-text-primary); font-weight: 600; }

/* ---------------------------------------------------------------------
   5. Breadcrumb
   --------------------------------------------------------------------- */
.breadcrumb {
  font-size: 13px;
  color: var(--color-text-light);
  padding: var(--space-sm) 0;
}
.breadcrumb a { color: var(--color-text-light); }
.breadcrumb a:hover { color: var(--color-accent-alt); }
.breadcrumb .sep { margin: 0 var(--space-xs); font-weight: 600; }
.breadcrumb .current { color: var(--color-text-secondary); }

/* ---------------------------------------------------------------------
   6. Reading Progress Bar
   --------------------------------------------------------------------- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--color-btn-secondary);
  z-index: 1000;
  transition: width 100ms linear;
}

/* ---------------------------------------------------------------------
   7. Layout Grid (content + sidebar)
   --------------------------------------------------------------------- */
.page-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0 var(--space-2xl);
}
@media (min-width: 1200px) {
  .page-grid.has-sidebar {
    grid-template-columns: 1fr var(--sidebar-width);
  }
}
.main-content { max-width: var(--content-max-width); }
@media (min-width: 1200px) {
  .main-content { max-width: none; }
}

/* ---------------------------------------------------------------------
   8. Hero
   --------------------------------------------------------------------- */
.hero {
  padding: var(--space-2xl) 0;
  background: linear-gradient(135deg, var(--color-navy), #274a72);
  color: #fff;
  text-align: center;
}
.hero h1 { color: #fff; font-size: 42px; }
.hero p { color: #cdd8e6; max-width: 640px; margin: 0 auto var(--space-md); }

/* ---------------------------------------------------------------------
   9. Cards
   --------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
@media (max-width: 991px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 599px) { .card-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px) scale(1.02);
}
.product-card__image-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--color-page-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
}
.product-card__badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--color-rating-verygood);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.product-card__badge.rating-excellent { background: var(--color-rating-excellent); }
.product-card__badge.rating-verygood { background: var(--color-rating-verygood); }
.product-card__badge.rating-good { background: var(--color-rating-good); }
.product-card__badge.rating-average { background: var(--color-rating-average); }
.product-card__badge.rating-below { background: var(--color-rating-below); }
.product-card__rank {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--color-navy);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.product-card h3 { font-size: 20px; margin-bottom: 4px; }
.product-card .tagline { font-size: 14px; color: var(--color-text-secondary); margin-bottom: var(--space-sm); }
.product-card__features { list-style: none; padding: 0; margin: 0 0 var(--space-sm); font-size: 14px; }
.product-card__features li { margin-bottom: 4px; }
.product-card__features li::before { content: "✓ "; color: var(--color-pro); font-weight: 700; }
.product-card__price { font-size: 15px; font-weight: 600; margin-bottom: var(--space-sm); }
.product-card .btn { margin-top: auto; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------------------------------------------------------------------
   10. Star Rating Widget
   --------------------------------------------------------------------- */
.star-rating { display: inline-flex; gap: 4px; font-size: 20px; line-height: 1; }
.star-rating.small { font-size: 16px; }
.star-rating.large { font-size: 24px; }
.star-rating .star { color: #CCCCCC; }
.star-rating .star.filled { color: var(--color-accent-alt); }
.star-rating .star.half {
  position: relative;
  color: #CCCCCC;
}
.star-rating .star.half::before {
  content: "★";
  position: absolute;
  left: 0;
  width: 50%;
  overflow: hidden;
  color: var(--color-accent-alt);
}

.rating-badge {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: #fff;
  border: 4px solid var(--color-rating-verygood);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.rating-badge.small { width: 50px; height: 50px; border-width: 3px; }
.rating-badge__score { font-size: 24px; font-weight: 700; line-height: 1; }
.rating-badge.small .rating-badge__score { font-size: 16px; }
.rating-badge__outof { font-size: 11px; color: var(--color-text-secondary); }

.rating-badge.rating-excellent { border-color: var(--color-rating-excellent); }
.rating-badge.rating-verygood { border-color: var(--color-rating-verygood); }
.rating-badge.rating-good { border-color: var(--color-rating-good); }
.rating-badge.rating-average { border-color: var(--color-rating-average); }
.rating-badge.rating-below { border-color: var(--color-rating-below); }

/* Rating breakdown table */
.rating-breakdown { width: 100%; border-collapse: collapse; }
.rating-breakdown tr { border-bottom: 1px solid var(--color-border); height: 40px; }
.rating-breakdown td { padding: var(--space-xs) 0; }
.rating-breakdown td:first-child { font-weight: 700; font-size: 15px; }
.rating-breakdown td:last-child { text-align: right; }

/* ---------------------------------------------------------------------
   11. Verdict Box
   --------------------------------------------------------------------- */
.verdict-box {
  background: var(--color-spec-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin: var(--space-lg) 0;
  position: relative;
}
.verdict-box__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}
.verdict-box__prosocons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-md);
}
@media (max-width: 599px) {
  .verdict-box__prosocons { grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------------
   12. Pros/Cons
   --------------------------------------------------------------------- */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
@media (max-width: 599px) { .pros-cons { grid-template-columns: 1fr; } }
.pros-cons__col { padding: var(--space-md); }
.pros-cons__col.pros { background: #F5FBF7; }
.pros-cons__col.cons { background: #FEF5F5; }
.pros-cons__col h4 { margin-bottom: var(--space-sm); }
.pros-cons__col ul { list-style: none; padding: 0; margin: 0; }
.pros-cons__col li { margin-bottom: 12px; font-size: 15px; padding-left: 28px; position: relative; }
.pros-cons__col.pros li::before { content: "✓"; color: var(--color-pro); position: absolute; left: 0; font-weight: 700; }
.pros-cons__col.cons li::before { content: "✗"; color: var(--color-con); position: absolute; left: 0; font-weight: 700; }

/* ---------------------------------------------------------------------
   13. Tables (Specs, Ranking, Comparison)
   --------------------------------------------------------------------- */
table.specs-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
table.specs-table tr { height: 48px; }
table.specs-table tr:nth-child(even) { background: var(--color-table-alt); }
table.specs-table th {
  font-weight: 700;
  text-align: left;
  width: 40%;
  padding-left: var(--space-sm);
}
table.specs-table td {
  text-align: left;
  width: 60%;
  padding-left: var(--space-sm);
}

table.ranking-table, table.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  overflow-x: auto;
  display: block;
}
@media (min-width: 768px) {
  table.ranking-table, table.comparison-table { display: table; }
}
table.ranking-table thead, table.comparison-table thead {
  background: var(--color-table-header);
  color: #fff;
}
table.ranking-table th, table.comparison-table th {
  padding: 12px;
  text-align: left;
  font-weight: 700;
  position: sticky;
  top: 0;
}
table.ranking-table td, table.comparison-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
}
table.ranking-table tbody tr:nth-child(even),
table.comparison-table tbody tr:nth-child(even) { background: var(--color-table-alt); }
.icon-yes { color: var(--color-pro); font-weight: 700; }
.icon-no { color: var(--color-con); font-weight: 700; }

/* ---------------------------------------------------------------------
   14. How We Test / Disclosure Boxes
   --------------------------------------------------------------------- */
.how-we-test {
  background: #F0F7FF;
  border-left: 4px solid var(--color-btn-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: var(--space-lg) 0;
}
.how-we-test h4 { margin-bottom: var(--space-sm); }
.how-we-test p { font-size: 15px; }

.disclosure-box {
  background: var(--color-disclosure-bg);
  border: 1px solid #f0e0a0;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: var(--space-sm) 0 var(--space-lg);
}
.disclosure-box a { color: var(--color-text-secondary); text-decoration: underline; }

/* ---------------------------------------------------------------------
   15. Author Card & Byline
   --------------------------------------------------------------------- */
.author-card {
  display: flex;
  align-items: center;
  background: var(--color-spec-bg);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  margin-bottom: var(--space-md);
}
.author-card__avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  margin-right: var(--space-sm);
  flex-shrink: 0;
}
.author-card__name { font-weight: 700; font-size: 18px; }
.author-card__title { font-size: 15px; color: var(--color-text-secondary); margin: 2px 0; }
.article-meta { font-size: 14px; color: var(--color-text-light); }

.byline-row { font-size: 14px; color: var(--color-text-secondary); margin-bottom: var(--space-sm); }
.byline-row .updated { font-weight: 500; }
.byline-row .sep { margin: 0 8px; }

/* ---------------------------------------------------------------------
   16. Table of Contents
   --------------------------------------------------------------------- */
.toc {
  background: #f3f4f6;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  margin: var(--space-md) 0 var(--space-lg);
}
.toc__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
}
.toc__toggle { transition: transform var(--transition-base); }
.toc.is-collapsed .toc__toggle { transform: rotate(-90deg); }
.toc__list { list-style: none; margin: var(--space-sm) 0 0; padding: 0; font-size: 14px; }
.toc.is-collapsed .toc__list { display: none; }
.toc__list li { margin-bottom: 6px; }

/* ---------------------------------------------------------------------
   17. Buttons
   --------------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-button);
  text-align: center;
}
.btn-primary { background: var(--color-btn-primary); color: var(--color-btn-text); }
.btn-primary:hover { background: var(--color-btn-primary-hover); box-shadow: 0 4px 8px rgba(0,0,0,0.15); transform: translateY(-2px); color: var(--color-btn-text); }
.btn-secondary { background: #fff; color: var(--color-btn-secondary); border: 2px solid var(--color-btn-secondary); }
.btn-secondary:hover { background: var(--color-btn-secondary); color: #fff; }
.btn-block { display: block; width: 100%; }

/* ---------------------------------------------------------------------
   18. Sidebar
   --------------------------------------------------------------------- */
.sidebar { width: 100%; }
@media (min-width: 1200px) {
  .sidebar { position: sticky; top: 72px; align-self: start; }
}
.sidebar-module {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: var(--space-md);
}
.sidebar-module h4 { font-size: 16px; margin-bottom: var(--space-sm); }
.sidebar-module ul { list-style: none; padding: 0; margin: 0; }
.sidebar-module li { margin-bottom: var(--space-xs); font-size: 14px; }
.sidebar-editors-choice li { display: flex; align-items: center; gap: 8px; }
.sidebar-popular li { display: flex; gap: 8px; }
.sidebar-popular .num { font-weight: 700; color: var(--color-accent-alt); }
.sidebar-newsletter input {
  width: 100%;
  padding: 10px;
  margin-bottom: 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* ---------------------------------------------------------------------
   19. Related Articles
   --------------------------------------------------------------------- */
.related-articles { margin: var(--space-2xl) 0; }
.related-articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
@media (max-width: 767px) {
  .related-articles__grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: 80%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }
  .related-articles__grid > * { scroll-snap-align: start; }
}
.related-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.related-card__image { aspect-ratio: 16/9; background: var(--color-page-bg); }
.related-card__body { padding: var(--space-sm); }
.related-card__body h4 { font-size: 16px; margin-bottom: 4px; }

/* ---------------------------------------------------------------------
   20. Footer
   --------------------------------------------------------------------- */
.site-footer { background: var(--color-table-header); color: #d7dee6; }
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-top .logo { color: #fff; }
.footer-newsletter { display: flex; gap: var(--space-xs); }
.footer-newsletter input {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: none;
  min-width: 240px;
}
.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) 0;
}
@media (max-width: 767px) {
  .footer-columns { grid-template-columns: repeat(2, 1fr); }
}
.footer-columns h4 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: var(--space-sm); }
.footer-columns ul { list-style: none; padding: 0; margin: 0; }
.footer-columns li { margin-bottom: 10px; }
.footer-columns a { color: #b7c2cc; font-size: 14px; }
.footer-columns a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
}
.footer-social { display: flex; gap: 16px; }
.footer-social a { color: #b7c2cc; font-size: 20px; font-weight: 700; text-decoration: none; }
.footer-social__facebook:hover { color: #1877F2; }
.footer-social__twitter:hover { color: #1DA1F2; }
.footer-social__youtube:hover { color: #FF0000; }
.footer-social__instagram:hover { color: #E1306C; }

/* ---------------------------------------------------------------------
   21. Cookie Banner
   --------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--color-announcement-bg);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  z-index: 700;
  gap: var(--space-md);
}
.cookie-banner.is-visible { display: flex; }
.cookie-banner__actions { display: flex; gap: var(--space-sm); flex-shrink: 0; }
.cookie-banner .btn { padding: 8px 20px; font-size: 14px; }
.cookie-banner .btn-outline { background: transparent; border: 1px solid #fff; color: #fff; box-shadow: none; }

/* ---------------------------------------------------------------------
   22. Back to Top
   --------------------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-alt);
  color: #fff;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow-card-hover);
  border: none;
  opacity: 0;
  transition: opacity 200ms ease;
  z-index: 400;
}
.back-to-top.is-visible { display: flex; opacity: 1; }

/* ---------------------------------------------------------------------
   23. Floating Share Buttons (LEFT stack, desktop)
   --------------------------------------------------------------------- */
.share-stack {
  position: fixed;
  left: 40px;
  top: 260px;
  display: none;
  flex-direction: column;
  gap: 12px;
  z-index: 300;
}
.share-stack.is-visible { display: flex; }
@media (max-width: 1023px) { .share-stack { display: none !important; } }
.share-stack__btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f0f0f0;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.share-stack__btn:hover { background: var(--color-accent-alt); color: #fff; }
.share-stack__count { text-align: center; font-size: 11px; color: var(--color-text-light); margin-top: -4px; }

.share-bar-mobile {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: #fff;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
  justify-content: space-around;
  align-items: center;
  z-index: 350;
}
@media (max-width: 1023px) {
  .share-bar-mobile.is-visible { display: flex; }
}

/* ---------------------------------------------------------------------
   24. Newsletter Popup Modal
   --------------------------------------------------------------------- */
.newsletter-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 800;
}
.newsletter-modal-overlay.is-open { display: flex; }
.newsletter-modal {
  background: #fff;
  width: 440px;
  max-width: 90%;
  border-radius: 16px;
  padding: var(--space-lg);
  position: relative;
  text-align: center;
}
.newsletter-modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--color-text-light);
}
.newsletter-modal input {
  width: 100%;
  padding: 12px;
  margin: var(--space-sm) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.newsletter-modal__later { display: block; margin-top: var(--space-sm); font-size: 13px; color: var(--color-text-light); }

/* ---------------------------------------------------------------------
   25. Pagination
   --------------------------------------------------------------------- */
.pagination-info { text-align: center; color: var(--color-text-secondary); font-size: 14px; margin-bottom: var(--space-sm); }
.pagination { display: flex; justify-content: center; gap: 8px; }
.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  font-size: 14px;
}
.pagination a:hover { border-color: var(--color-accent-alt); color: var(--color-accent-alt); }
.pagination .current { background: var(--color-accent-alt); color: #fff; border-color: var(--color-accent-alt); }

/* ---------------------------------------------------------------------
   26. FAQ
   --------------------------------------------------------------------- */
.faq-section { margin: var(--space-2xl) 0; }
.faq-item { border-bottom: 1px solid var(--color-border); padding: var(--space-sm) 0; }
.faq-item h3 { font-size: 18px; margin-bottom: 8px; }
.faq-item p { font-size: 15px; color: var(--color-text-secondary); }

/* ---------------------------------------------------------------------
   27. Also Worth Considering / Should I Buy
   --------------------------------------------------------------------- */
.should-i-buy { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin: var(--space-lg) 0; }
@media (max-width: 599px) { .should-i-buy { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------------
   28. Utility
   --------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }
.section { padding: var(--space-xl) 0; }
.section-alt { background: #fff; }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

/* ---------------------------------------------------------------------
   29. Responsive Breakpoints (1024px per design-plan)
   --------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .main-nav > ul { display: none; }
  .hamburger-toggle { display: inline-block; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  h1 { font-size: 28px; }
  h2 { font-size: 22px; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-columns { grid-template-columns: 1fr 1fr; }
}

/* ---------------------------------------------------------------------
   30. Print Stylesheet
   --------------------------------------------------------------------- */
@media print {
  header, footer, .sidebar, .share-stack, .share-bar-mobile, .cookie-banner,
  .newsletter-modal-overlay, .back-to-top, .progress-bar, .announcement-bar,
  .related-articles { display: none !important; }
  .main-content { max-width: 100%; }
  .rating-badge { border: 1px solid #000; }
  a::after { content: " [" attr(href) "]"; font-size: 0.75em; }
}