@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,300&family=Josefin+Sans:wght@300;400;600&display=swap');

/* ============================================================
   ROOT VARIABLES
   ============================================================ */
:root {
  /* Backgrounds — deep ocean layers */
  --bg-deepest:      #04090f;
  --bg-deep:         #08121e;
  --bg-mid:          #0e1e32;
  --bg-light:        #162944;
  --bg-card:         #1a3050;

  /* Gold accent — instrument panel */
  --accent-primary:  #c8a84b;
  --accent-mid:      #a8893a;
  --accent-muted:    #7a6328;
  --accent-pale:     #eddfa0;
  --accent-glow:     rgba(200,168,75,0.15);

  /* Text */
  --text-primary:    #e8e2d8;
  --text-secondary:  #a09880;
  --text-muted:      #5a5448;
  --cream:           #f5f0e8;

  /* Semantic */
  --success:         #4a8c6e;
  --danger:          #c44f3a;
  --warning:         #d4823a;
  --border:          rgba(200,168,75,0.2);
  --border-subtle:   rgba(255,255,255,0.06);

  /* Typography */
  --font-display:    'Playfair Display', Georgia, serif;
  --font-body:       'Source Serif 4', Georgia, serif;
  --font-ui:         'Josefin Sans', Arial, sans-serif;

  /* Spacing */
  --max-width:       1200px;
  --gutter:          2rem;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5 { font-family: var(--font-display); line-height: 1.25; color: var(--text-primary); }
h1 { font-size: 2.4rem; }
h2 { font-size: 1.7rem; margin: 2.5rem 0 1rem; }
h3 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }
h4 { font-family: var(--font-ui); font-size: 0.875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 0.75rem; }
p { margin-bottom: 1.2rem; }
a { color: var(--accent-primary); }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.3rem; }
img { max-width: 100%; height: auto; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
}

.article-body {
  max-width: 780px;
}

.article-sidebar {
  position: sticky;
  top: 2rem;
  align-self: start;
}

/* ============================================================
   COMPLIANCE RIBBON
   ============================================================ */
.compliance-ribbon {
  background: rgba(200,168,75,0.12);
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  padding: 0.5rem var(--gutter);
  text-align: center;
}

/* ============================================================
   SITE HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(4,9,15,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-accent { color: var(--accent-primary); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}
.site-nav a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}
.site-nav a:hover,
.site-nav a.active { color: var(--accent-primary); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 1.2rem;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  border-radius: 4px;
  margin-left: auto;
}

/* ============================================================
   PAGE HERO
   ============================================================ */
.page-hero {
  background: var(--bg-mid);
  background-image: radial-gradient(ellipse at 70% 50%, rgba(200,168,75,0.06) 0%, transparent 60%);
  padding: 4rem 0 3rem;
  margin-bottom: 3rem;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-primary);
  border: 1px solid var(--border);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.hero-lead {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 680px;
}

.hero-meta {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.hero-meta span { margin: 0 0.2rem; opacity: 0.5; }

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* ============================================================
   DIRECT ANSWER BLOCKS (DABs)
   ============================================================ */
.dab {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent-primary);
  background: var(--accent-glow);
  border-radius: 0 6px 6px 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.dab-header {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.5rem;
}
.dab p { margin: 0; line-height: 1.7; }
.dab--inline { margin: 1rem 0 0; }

.dab-block {
  border-left: 4px solid var(--accent-primary);
  background: var(--accent-glow);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  border-radius: 0 4px 4px 0;
}
.dab-label {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 0.4rem;
}

/* ============================================================
   COMPARISON CALLOUT
   ============================================================ */
.comparison-callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin: 2rem 0;
}
.callout-title {
  font-family: var(--font-display);
  color: var(--accent-primary);
  margin-bottom: 1.5rem;
}
.callout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.callout-col { padding: 1rem; background: var(--bg-mid); border-radius: 6px; }
.callout-col--positive { border-top: 3px solid var(--success); }
.callout-col:not(.callout-col--positive) { border-top: 3px solid var(--text-muted); }
.callout-col h4 { margin-bottom: 0.75rem; }
.callout-col ul { padding-left: 1.2rem; }
.callout-col li { font-size: 0.9rem; margin-bottom: 0.3rem; }

/* ============================================================
   TABLES
   ============================================================ */
.table-responsive { overflow-x: auto; margin: 1.5rem 0; }
.spec-table { width: 100%; border-collapse: collapse; font-family: var(--font-ui); font-size: 0.875rem; }
.spec-table th { background: var(--bg-card); color: var(--accent-primary); padding: 0.75rem 1rem; text-align: left; border-bottom: 2px solid var(--border); }
.spec-table td { padding: 0.7rem 1rem; border-bottom: 1px solid var(--border-subtle); }
.spec-table tr:hover td { background: var(--bg-card); }
.highlight-row td { color: var(--text-primary); font-weight: 600; }
td.yes { color: var(--success); font-weight: 600; }
td.no { color: var(--text-muted); }
.table-note { font-size: 0.8rem; color: var(--text-secondary); font-family: var(--font-ui); margin-top: 0.5rem; }

/* ============================================================
   SPEC LIST
   ============================================================ */
.spec-list { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1rem; }
.spec-list dt { font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-secondary); white-space: nowrap; }
.spec-list dd { margin: 0; color: var(--text-primary); font-size: 0.875rem; }

/* ============================================================
   REVIEW BODY GRID
   ============================================================ */
.review-body-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin: 1.5rem 0; }
.pros-block h4 { color: var(--success); }
.cons-block h4 { color: var(--danger); }
.pros-block ul, .cons-block ul { padding-left: 1.2rem; }
.pros-block li, .cons-block li { margin-bottom: 0.4rem; font-size: 0.9rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.btn-primary { background: var(--accent-primary); color: var(--bg-deepest); font-weight: 600; }
.btn-primary:hover { background: var(--accent-pale); }
.btn-outline { border: 1px solid var(--border); color: var(--accent-primary); background: transparent; }
.btn-outline:hover { border-color: var(--accent-primary); background: var(--accent-glow); }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; }

/* ============================================================
   CTA BLOCK
   ============================================================ */
.cta-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
  margin: 3rem 0;
}
.cta-title { font-family: var(--font-display); color: var(--accent-primary); font-size: 1.6rem; margin-bottom: 1rem; }
.cta-disclaimer { font-size: 0.78rem; color: var(--text-muted); font-family: var(--font-ui); margin-top: 1rem; }
.cta-block p { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-block { margin: 2rem 0; }
.faq-item { border-bottom: 1px solid var(--border-subtle); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 1.1rem 0;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-question:hover { color: var(--accent-primary); }
.faq-icon { font-size: 1.4rem; color: var(--accent-primary); flex-shrink: 0; transition: transform 0.2s; }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 1.5rem; color: var(--text-secondary); }
.faq-answer.open { display: block; }

/* ============================================================
   SIDEBAR WIDGETS
   ============================================================ */
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.widget-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}
.sidebar-product {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 0.75rem;
}
.sidebar-product:last-of-type { border-bottom: none; margin-bottom: 0; }
.sidebar-product__badge { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-primary); margin-bottom: 0.2rem; }
.sidebar-product__name { font-family: var(--font-body); font-weight: 600; color: var(--text-primary); margin-bottom: 0.2rem; }
.sidebar-product__detail { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.toc-list { list-style: none; padding: 0; }
.toc-list li { border-bottom: 1px solid var(--border-subtle); }
.toc-list a { display: block; padding: 0.5rem 0; font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-secondary); text-decoration: none; }
.toc-list a:hover { color: var(--accent-primary); }
.source-list { list-style: none; padding: 0; }
.source-list li { padding: 0.3rem 0; border-bottom: 1px solid var(--border-subtle); }
.source-list a { font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-secondary); }
.source-list a:hover { color: var(--accent-primary); }

/* ============================================================
   PRODUCT REVIEW CARDS
   ============================================================ */
.product-review {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2.5rem;
}
.review-header { display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 1.5rem; }
.review-rank span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--accent-primary);
  color: var(--bg-deepest);
  font-family: var(--font-ui);
  font-weight: 700;
  border-radius: 50%;
}
.review-brand { font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-secondary); margin: 0 0 0.2rem; }
.review-model { font-family: var(--font-display); font-size: 1.6rem; color: var(--accent-primary); margin: 0 0 0.3rem; }
.review-verdict { font-size: 0.9rem; color: var(--text-secondary); margin: 0; }
.review-score-block { margin-left: auto; text-align: center; }
.score-circle { display: flex; align-items: baseline; gap: 0.2rem; }
.score-num { font-family: var(--font-display); font-size: 2.5rem; color: var(--accent-primary); line-height: 1; }
.score-denom { font-family: var(--font-ui); font-size: 0.9rem; color: var(--text-secondary); }
.score-label { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.review-cta { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-subtle); display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.tx-disclaimer { font-family: var(--font-ui); font-size: 0.72rem; color: var(--text-muted); margin-top: 0.5rem; width: 100%; }

/* ============================================================
   QUICK NAV CARDS
   ============================================================ */
.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px,1fr));
  gap: 0.75rem;
  margin: 2rem 0;
}
.quick-nav-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  text-decoration: none;
  text-align: center;
  transition: border-color 0.2s;
}
.quick-nav-card:hover { border-color: var(--accent-primary); }
.qn-rank { font-family: var(--font-ui); font-size: 0.68rem; color: var(--accent-primary); display: block; }
.qn-brand { font-family: var(--font-ui); font-size: 0.72rem; color: var(--text-secondary); display: block; }
.qn-model { font-family: var(--font-body); font-weight: 600; color: var(--text-primary); display: block; }

/* ============================================================
   DROP CAP
   ============================================================ */
.drop-cap::first-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent-primary);
  float: left;
  line-height: 0.85;
  margin: 0.05em 0.1em 0 0;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-muted); margin-bottom: 1rem; }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb span { margin: 0 0.4rem; }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--bg-mid);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}
.trust-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.trust-item {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.trust-item::before { content: "✓"; color: var(--accent-primary); font-weight: 700; }

/* ============================================================
   PRODUCT CARDS (Homepage)
   ============================================================ */
.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.product-card__badge {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-primary);
  border: 1px solid var(--border);
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  align-self: flex-start;
}
.product-card__name { font-family: var(--font-display); font-size: 1.3rem; color: var(--accent-primary); margin-bottom: 0.3rem; }
.product-card__tagline { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 0.75rem; }
.product-card__price { font-family: var(--font-ui); font-size: 1.1rem; color: var(--text-primary); font-weight: 600; margin-bottom: 1rem; }
.product-card__features { list-style: none; padding: 0; margin-bottom: 1.5rem; flex-grow: 1; }
.product-card__features li { font-size: 0.85rem; color: var(--text-secondary); padding: 0.3rem 0; border-bottom: 1px solid var(--border-subtle); }
.product-card__features li::before { content: "✦ "; color: var(--accent-primary); font-size: 0.7rem; }
.product-card__actions { display: flex; flex-direction: column; gap: 0.5rem; }

/* ============================================================
   SCIENCE SECTION
   ============================================================ */
.science-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin: 2rem 0;
}
.stat-callouts { display: flex; flex-direction: column; gap: 1rem; }
.stat-callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  border-left: 4px solid var(--accent-primary);
}
.stat-callout__number { font-family: var(--font-display); font-size: 2rem; color: var(--accent-primary); line-height: 1; margin-bottom: 0.25rem; }
.stat-callout__label { font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-secondary); letter-spacing: 0.06em; }

/* ============================================================
   SELECTOR TOOL
   ============================================================ */
.selector-section {
  background: var(--bg-mid);
  padding: 3rem 0;
  margin: 3rem 0;
}
#dive-selector-widget {
  max-width: 700px;
  margin: 0 auto;
}
.selector-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
.selector-step label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.selector-step select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  appearance: none;
}
.selector-result {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  display: none;
}
.selector-result.visible { display: block; }
.selector-result__badge { font-family: var(--font-ui); font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-primary); margin-bottom: 0.5rem; }
.selector-result__name { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent-primary); margin-bottom: 0.25rem; }
.selector-result__tagline { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 0.75rem; }
.selector-result__meta { display: flex; gap: 1.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.selector-result__score { font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-secondary); }
.selector-result__score strong { color: var(--accent-primary); font-size: 1.1rem; }
.selector-result__price { font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-secondary); }
.selector-result__price strong { color: var(--text-primary); }
.selector-result__highlights { list-style: none; padding: 0; margin-bottom: 1.25rem; }
.selector-result__highlights li { font-size: 0.875rem; color: var(--text-secondary); padding: 0.2rem 0; }
.selector-result__highlights li::before { content: "✦ "; color: var(--accent-primary); font-size: 0.7rem; }
.selector-result__actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ============================================================
   METHODOLOGY
   ============================================================ */
.methodology-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.methodology-bar strong { color: var(--accent-primary); }

/* ============================================================
   SECTION DIVIDER
   ============================================================ */
.section-divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 3rem 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-deepest);
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 3rem 0 2rem;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 2rem; }
.footer-nav a { font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-secondary); text-decoration: none; }
.footer-nav a:hover { color: var(--accent-primary); }
.footer-disclosure { border-top: 1px solid var(--border-subtle); padding-top: 1.5rem; margin-top: 1.5rem; }
.footer-disclosure h4 { font-family: var(--font-ui); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-primary); margin-bottom: 1rem; }
.disclosure-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 1.5rem; }
.disclosure-grid h5 { font-family: var(--font-ui); font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 0.4rem; }
.disclosure-grid p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.6; margin: 0; }
.footer-copy { font-family: var(--font-ui); font-size: 0.75rem; color: var(--text-muted); margin-top: 1.5rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .content-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
  .science-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(4,9,15,0.98);
    flex-direction: column;
    padding: 1rem var(--gutter);
    border-bottom: 1px solid var(--border);
    gap: 0;
  }
  .site-nav.nav-open { display: flex; }
  .site-nav a { padding: 0.75rem 0; border-bottom: 1px solid var(--border-subtle); width: 100%; }
  .header-inner { position: relative; }
  .callout-grid { grid-template-columns: 1fr; }
  .review-body-grid { grid-template-columns: 1fr; }
  .product-cards-grid { grid-template-columns: 1fr; }
  .selector-steps { grid-template-columns: 1fr; }
  .review-header { flex-wrap: wrap; }
  .review-score-block { margin-left: 0; }
}

@media (max-width: 480px) {
  .page-title { font-size: 1.8rem; }
  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.4rem; }
  .cta-block { padding: 1.5rem; }
  .product-review { padding: 1.25rem; }
}