/* =============================================
   RO Filter Lab — Main Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;1,9..40,400&family=Space+Mono:wght@400;700&display=swap');

:root {
  --navy:        #0c1445;
  --navy-mid:    #1a2a6c;
  --blue:        #0284c7;
  --blue-hover:  #0369a1;
  --blue-light:  #dbeafe;
  --blue-pale:   #f0f7ff;
  --teal:        #0d9488;
  --teal-light:  #ccfbf1;
  --white:       #ffffff;
  --bg:          #f8fafc;
  --text:        #0f172a;
  --text-muted:  #64748b;
  --text-light:  #94a3b8;
  --border:      #e2e8f0;
  --border-mid:  #cbd5e1;
  --gold:        #d97706;
  --gold-light:  #fef3c7;
  --green:       #16a34a;
  --green-light: #dcfce7;
  --red:         #dc2626;
  --radius:      8px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --shadow-sm:   0 1px 3px rgba(12,20,69,0.08);
  --shadow:      0 4px 20px rgba(12,20,69,0.10);
  --shadow-lg:   0 8px 40px rgba(12,20,69,0.14);
  --max-w:       1160px;
  --transition:  0.2s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ---- Base ---- */
body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  line-height: 1.2;
  color: var(--text);
}

/* ---- Disclosure bar ---- */
.disclosure-bar {
  background: var(--navy);
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  text-align: center;
  padding: 7px 16px;
  letter-spacing: 0.01em;
}
.disclosure-bar a {
  color: rgba(255,255,255,0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---- Navigation ---- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
  white-space: nowrap;
  flex-shrink: 0;
}
.logo-icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover {
  color: var(--text);
  background: var(--bg);
}
.nav-links .nav-cta {
  background: var(--blue);
  color: var(--white);
  margin-left: 8px;
  padding: 7px 16px;
}
.nav-links .nav-cta:hover {
  background: var(--blue-hover);
  color: var(--white);
}
.hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--text);
  margin-left: auto;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 16px;
  gap: 4px;
}
.mobile-menu a {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
}
.mobile-menu a:hover { background: var(--bg); }
.mobile-menu.open { display: flex; }

/* ---- Layout helpers ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }

/* ---- Badges ---- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
}
.badge-blue  { background: var(--blue-light); color: var(--blue-hover); }
.badge-teal  { background: var(--teal-light); color: var(--teal); }
.badge-gold  { background: var(--gold-light); color: var(--gold); }
.badge-green { background: var(--green-light); color: var(--green); }
.badge-navy  { background: var(--navy); color: var(--white); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: var(--radius);
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); }
.btn-ghost {
  background: var(--white);
  color: var(--blue);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.btn-sm { font-size: 13px; padding: 8px 16px; }
.btn-lg { font-size: 16px; padding: 14px 28px; }

/* ---- Stars ---- */
.stars {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--gold);
  letter-spacing: -1px;
}
.rating-num {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
}

/* ---- Hero ---- */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: 88px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(2,132,199,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(2,132,199,0.15);
  border: 1px solid rgba(2,132,199,0.3);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  max-width: 720px;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--blue); }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.65;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-stat-num {
  font-family: 'Space Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
}
.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-top: 2px;
}

/* ---- Section headers ---- */
.section-header {
  margin-bottom: 40px;
}
.section-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
  display: block;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
}

/* ---- Category cards ---- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cat-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}
.cat-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}
.cat-icon-blue { background: var(--blue-light); }
.cat-icon-teal { background: var(--teal-light); }
.cat-icon-gold { background: var(--gold-light); }
.cat-card h3 {
  font-size: 18px;
  font-weight: 700;
}
.cat-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.cat-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  transition: gap var(--transition);
}
.cat-link:hover { gap: 9px; }

/* ---- Top picks ---- */
.picks-bg { background: var(--white); }
.picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pick-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.pick-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: var(--border-mid); }
.pick-card-top {
  background: var(--navy);
  padding: 28px 24px 24px;
  position: relative;
}
.pick-card-top .badge { margin-bottom: 14px; }
.pick-card-top h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.pick-verdict {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 14px;
}
.pick-rating {
  display: flex;
  align-items: center;
  gap: 8px;
}
.pick-card-body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pick-pros {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pick-pro {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.pick-pro::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.pick-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
}

/* ---- Methodology ---- */
.method-bg { background: var(--navy); color: var(--white); }
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.method-left h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}
.method-left p {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 28px;
  line-height: 1.7;
}
.method-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.method-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.step-num {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--blue);
  background: rgba(2,132,199,0.15);
  border: 1px solid rgba(2,132,199,0.3);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 3px;
}
.step-text p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin: 0;
  line-height: 1.5;
}
.method-right {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.method-stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
}
.method-stat-num {
  font-family: 'Space Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 4px;
}
.method-stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

/* ---- Latest articles ---- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.article-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.article-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--border-mid); }
.article-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-card h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  flex: 1;
}
.article-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}
.article-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--transition);
}
.article-link:hover { gap: 9px; }

/* ---- Footer ---- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo { color: var(--white); margin-bottom: 14px; }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  max-width: 300px;
}
.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 13px; }
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--white); }
.footer-disclaimer {
  background: rgba(0,0,0,0.2);
  padding: 16px 24px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-align: center;
  line-height: 1.6;
  margin-top: 20px;
}

/* ---- Review pages ---- */
.review-hero {
  background: var(--navy);
  padding: 48px 0 0;
  color: var(--white);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.review-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.review-title-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: start;
  padding-bottom: 40px;
}
.review-title-row h1 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 12px;
}
.review-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.review-meta-item {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 5px;
}
.review-overall {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  text-align: center;
  min-width: 180px;
  flex-shrink: 0;
}
.review-overall-num {
  font-family: 'Space Mono', monospace;
  font-size: 44px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.review-overall-stars { font-size: 18px; color: var(--gold); letter-spacing: -1px; margin-bottom: 6px; }
.review-overall-label { font-size: 12px; color: rgba(255,255,255,0.5); }

/* Verdict box */
.verdict-box {
  background: var(--blue-pale);
  border: 1.5px solid var(--blue-light);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin: 32px 0;
}
.verdict-box-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
  display: block;
}
.verdict-box h2 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.verdict-box p { font-size: 15px; color: var(--text-muted); margin: 0; line-height: 1.7; }
.verdict-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}
.verdict-col h4 {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.verdict-col ul { display: flex; flex-direction: column; gap: 6px; }
.verdict-col li {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 7px;
  line-height: 1.5;
}
.verdict-col li::before { flex-shrink: 0; margin-top: 1px; }
.verdict-pros li::before { content: '✓'; color: var(--green); font-weight: 700; }
.verdict-cons li::before { content: '✗'; color: var(--red); font-weight: 700; }

/* Buy box */
.buy-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 32px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.buy-box-left h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.buy-box-price {
  font-family: 'Space Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}
.buy-box-note { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.btn-amazon {
  background: #FF9900;
  color: #111 !important;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  white-space: nowrap;
  width: auto;
  max-width: fit-content;
  transition: all var(--transition);
  text-decoration: none !important;
  border: none;
  flex-shrink: 0;
}
.btn-amazon:hover { background: #e68800; transform: translateY(-1px); box-shadow: var(--shadow); color: #111 !important; text-decoration: none !important; }
.review-content a.btn-amazon { color: #111 !important; text-decoration: none !important; align-self: flex-start; }
.review-content a.btn-amazon:hover { color: #111 !important; }

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 0 0 32px;
}
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td { padding: 12px 16px; }
.spec-table td:first-child {
  font-weight: 500;
  color: var(--text);
  width: 40%;
  background: var(--bg);
}
.spec-table td:last-child { color: var(--text-muted); }

/* Rating breakdown */
.rating-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}
.rating-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.rating-label { font-size: 14px; font-weight: 500; width: 200px; flex-shrink: 0; }
.rating-bar-wrap { flex: 1; background: var(--border); border-radius: 4px; height: 8px; overflow: hidden; }
.rating-bar { height: 100%; background: var(--blue); border-radius: 4px; }
.rating-score { font-family: 'Space Mono', monospace; font-size: 13px; font-weight: 700; color: var(--text); width: 36px; text-align: right; flex-shrink: 0; }

/* Filter stage cards */
.stage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0;
}
.stage-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
}
.stage-num {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}
.stage-card h4 { font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.stage-card p { font-size: 12px; color: var(--text-muted); line-height: 1.5; margin: 0; }
.stage-life { font-size: 11px; color: var(--teal); font-weight: 600; margin-top: 8px; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 0; margin: 24px 0; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 0;
  text-align: left;
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}
.faq-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-answer {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  padding-bottom: 18px;
  display: none;
}
.faq-answer.open { display: block; }
.faq-icon.open { transform: rotate(45deg); }

/* Article body */
.review-body {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
  padding-top: 40px;
  padding-bottom: 80px;
}
.review-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 40px 0 14px;
  padding-top: 8px;
  scroll-margin-top: 80px;
}
.review-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 28px 0 10px;
}
.review-content p { font-size: 15px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.75; }
.review-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.review-content ul, .review-content ol {
  margin: 0 0 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.review-content ul { list-style: disc; }
.review-content ol { list-style: decimal; }
.review-content li { font-size: 15px; color: var(--text-muted); line-height: 1.7; }
.review-content strong { color: var(--text); font-weight: 600; }

/* Sidebar */
.review-sidebar { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 20px; }
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.sidebar-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 14px; }
.toc-list { display: flex; flex-direction: column; gap: 6px; }
.toc-list a {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  padding: 4px 0;
  border-left: 2px solid var(--border);
  padding-left: 10px;
  transition: all var(--transition);
}
.toc-list a:hover { color: var(--blue); border-left-color: var(--blue); }

/* Who it's for */
.for-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
}
.for-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.for-card h4 { font-size: 13px; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.for-card ul { display: flex; flex-direction: column; gap: 6px; margin: 0; }
.for-card li { font-size: 13px; color: var(--text-muted); list-style: none; display: flex; gap: 7px; align-items: flex-start; line-height: 1.5; }
.for-card.good { border-color: var(--green); }
.for-card.good h4 { color: var(--green); }
.for-card.good li::before { content: '✓'; color: var(--green); font-weight: 700; flex-shrink: 0; }
.for-card.bad { border-color: var(--red); }
.for-card.bad h4 { color: var(--red); }
.for-card.bad li::before { content: '✗'; color: var(--red); font-weight: 700; flex-shrink: 0; }

@media (max-width: 900px) {
  .review-body { grid-template-columns: 1fr; }
  .review-sidebar { position: static; }
  .review-title-row { grid-template-columns: 1fr; }
  .review-overall { text-align: left; min-width: unset; }
  .stage-grid { grid-template-columns: 1fr 1fr; }
  .verdict-pros-cons { grid-template-columns: 1fr; }
  .for-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .stage-grid { grid-template-columns: 1fr; }
  .buy-box { flex-direction: column; align-items: flex-start; }
  .rating-label { width: 140px; font-size: 13px; }
}

/* ---- Legal pages ---- */
.legal-hero {
  background: var(--navy);
  padding: 56px 0;
  color: var(--white);
}
.legal-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}
.legal-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 15px;
}
.legal-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.legal-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 36px 0 12px;
  padding-top: 8px;
}
.legal-body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 24px 0 8px;
}
.legal-body p { margin-bottom: 14px; font-size: 15px; color: var(--text-muted); line-height: 1.75; }
.legal-body ul, .legal-body ol {
  margin: 0 0 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.legal-body ul { list-style: disc; }
.legal-body ol { list-style: decimal; }
.legal-body li { font-size: 15px; color: var(--text-muted); line-height: 1.7; }
.legal-body a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.legal-body strong { color: var(--text); font-weight: 600; }
.legal-divider { border: none; border-top: 1px solid var(--border); margin: 8px 0; }
.legal-notice {
  background: var(--blue-pale);
  border: 1px solid var(--blue-light);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 14px;
  color: var(--blue-hover);
  margin-bottom: 24px;
  line-height: 1.6;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .categories-grid,
  .picks-grid,
  .articles-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hamburger { display: block; }
}
@media (max-width: 600px) {
  .section { padding: 48px 0; }
  .hero { padding: 56px 0 48px; }
  .hero-stats { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}