/* ============================================================
   Cold Plunge Guide — Main Stylesheet
   coldplungeguide.com
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --color-dark: #0a1628;
  --color-cream: #f0f4f8;
  --color-heading: #0a1628;
  --color-accent: #0077cc;
  --color-accent-light: #3399ff;
  --color-ice: #e8f4fd;
  --color-card: #dce8f5;
  --color-white: #ffffff;
  --color-text: #2d3748;
  --color-muted: #6b7280;
  --color-border: #c5d8ed;
  --color-green: #2e7d32;

  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Bebas Neue', 'Arial Narrow', Arial, sans-serif;

  --max-width: 1120px;
  --max-width-article: 800px;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.14);
  --transition: 0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background-color: var(--color-cream); color: var(--color-text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: #005fa3; text-decoration: underline; }
ul, ol { padding-left: 1.5rem; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--color-heading); line-height: 1.15; letter-spacing: 0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.5rem); }
p { margin-bottom: 1.2rem; font-size: 1rem; }
strong { font-weight: 700; color: var(--color-heading); }

/* --- Layout Utilities --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.container--article { max-width: var(--max-width-article); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section--sm { padding: 2.5rem 0; }
.text-center { text-align: center; }
.text-muted { color: var(--color-muted); font-size: 0.9rem; }

/* --- Navigation --- */
.site-nav { background-color: var(--color-dark); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.25rem; max-width: var(--max-width); margin: 0 auto; }
.nav-logo { font-family: var(--font-heading); font-size: 1.6rem; letter-spacing: 0.05em; color: var(--color-white); text-decoration: none; display: flex; align-items: center; gap: 0.4rem; }
.nav-logo span { color: var(--color-accent-light); }
.nav-logo:hover { color: var(--color-white); text-decoration: none; }
.nav-links { display: flex; list-style: none; padding: 0; gap: 1.75rem; align-items: center; }
.nav-links a { color: #c8c8cc; font-size: 0.875rem; font-weight: 500; letter-spacing: 0.03em; text-decoration: none; text-transform: uppercase; transition: color var(--transition); }
.nav-links a:hover { color: var(--color-accent-light); text-decoration: none; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-white); border-radius: 2px; transition: var(--transition); }

/* --- Hero --- */
.hero { background: linear-gradient(135deg, #0a1628 0%, #0d2444 60%, #0a3a6b 100%); color: var(--color-white); padding: 5rem 1.25rem 4rem; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 100%, rgba(0,119,204,0.2) 0%, transparent 65%); pointer-events: none; }
.hero h1 { color: var(--color-white); margin-bottom: 1.25rem; max-width: 780px; margin-left: auto; margin-right: auto; }
.hero h1 span { color: var(--color-accent-light); }
.hero-subtitle { font-size: clamp(1rem, 2.2vw, 1.2rem); color: #b0c4d8; max-width: 600px; margin: 0 auto 2rem; line-height: 1.6; }
.hero-badges { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.badge { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); color: #c8d8e8; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; padding: 0.35rem 0.85rem; border-radius: 100px; }
.hero-cta { margin-top: 2.5rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Buttons --- */
.btn { display: inline-block; padding: 0.85rem 2rem; border-radius: var(--radius); font-weight: 700; font-size: 0.95rem; letter-spacing: 0.02em; text-align: center; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn--primary { background-color: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn--primary:hover { background-color: #005fa3; border-color: #005fa3; color: var(--color-white); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0,119,204,0.35); }
.btn--ghost { background: transparent; color: var(--color-white); border-color: rgba(255,255,255,0.4); }
.btn--ghost:hover { background: rgba(255,255,255,0.1); color: var(--color-white); }
.btn--secondary { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn--secondary:hover { background-color: var(--color-accent); color: var(--color-white); transform: translateY(-1px); }

/* --- Section Titles --- */
.section-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 0.5rem; }
.section-title { margin-bottom: 0.5rem; }
.section-title--light { color: var(--color-white); }
.section-subtitle { color: var(--color-muted); font-size: 1.05rem; margin-bottom: 0; }
.section-subtitle--light { color: #a0b8cc; }

/* --- Featured Section --- */
.featured-section { padding: 4rem 0; }
.featured-article { background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 2.5rem; margin-bottom: 3rem; border-left: 5px solid var(--color-accent); }
.featured-article__meta { display: flex; gap: 1rem; align-items: center; margin-bottom: 0.75rem; flex-wrap: wrap; }
.featured-article__title { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.featured-article__desc { color: var(--color-muted); font-size: 0.975rem; margin-bottom: 1.25rem; line-height: 1.7; }
.featured-article__highlights { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.featured-article__highlights li { padding: 0.3rem 0 0.3rem 1.5rem; position: relative; font-size: 0.9rem; }
.featured-article__highlights li::before { content: '✓'; position: absolute; left: 0; color: var(--color-accent); font-weight: 700; }
.article-tag { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; padding: 0.25rem 0.65rem; border-radius: 100px; }
.article-tag--roundup { background: #dbeafe; color: #1d4ed8; }
.article-tag--comparison { background: #d1fae5; color: #065f46; }
.article-tag--howto { background: #fef3c7; color: #92400e; }
.article-tag--info { background: #ede9fe; color: #5b21b6; }
.article-date { font-size: 0.82rem; color: var(--color-muted); }

/* --- Articles Grid --- */
.articles-section { padding: 4rem 0; background: var(--color-white); }
.cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.card { background-color: var(--color-cream); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); display: flex; flex-direction: column; padding: 1.5rem; }
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.card__tag-row { margin-bottom: 0.5rem; }
.card__title { font-size: 1.3rem; margin-bottom: 0.6rem; line-height: 1.2; }
.card__title a { color: var(--color-heading); }
.card__title a:hover { color: var(--color-accent); text-decoration: none; }
.card__excerpt { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 1rem; flex: 1; }
.card__footer { display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; }
.card__read-time { color: var(--color-muted); }
.card__link { color: var(--color-accent); font-weight: 600; }

/* --- Stats Section --- */
.stats-section { background: var(--color-dark); padding: 4rem 0; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.stat-box { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; }
.stat-box__number { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-accent-light); line-height: 1; margin-bottom: 0.35rem; }
.stat-box__label { font-size: 0.88rem; font-weight: 600; color: var(--color-white); margin-bottom: 0.25rem; }
.stat-box__desc { font-size: 0.78rem; color: #8aabb8; }

/* --- CTA Section --- */
.cta-section { background: linear-gradient(135deg, var(--color-dark) 0%, #0a3a6b 100%); color: var(--color-white); padding: 4rem 1.25rem; text-align: center; }
.cta-box { max-width: 640px; margin: 0 auto; }
.cta-box__title { color: var(--color-white); font-size: clamp(1.8rem, 3.5vw, 2.8rem); margin-bottom: 1rem; }
.cta-box__desc { color: #b0c4d8; font-size: 1.05rem; margin-bottom: 2rem; }
.cta-box__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Footer --- */
.site-footer { background-color: var(--color-dark); color: #9aacbe; padding: 3rem 1.25rem 2rem; }
.footer-inner { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.footer-brand .nav-logo { font-size: 1.5rem; margin-bottom: 0.75rem; display: inline-block; }
.footer-brand p { font-size: 0.875rem; line-height: 1.6; margin-bottom: 0; }
.footer-col h5 { font-family: var(--font-heading); font-size: 1rem; letter-spacing: 0.06em; color: var(--color-white); margin-bottom: 1rem; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a { color: #9aacbe; font-size: 0.875rem; text-decoration: none; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--color-accent-light); text-decoration: none; }
.footer-bottom { max-width: var(--max-width); margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; font-size: 0.8rem; }
.footer-bottom a { color: #9aacbe; }
.footer-bottom a:hover { color: var(--color-accent-light); }

/* --- Disclosure Banner --- */
.disclosure-banner { background: var(--color-ice); border: 1px solid #b8d8f0; padding: 0.75rem 1.25rem; font-size: 0.82rem; color: var(--color-muted); line-height: 1.5; }

/* --- Article Header --- */
.article-header { background: linear-gradient(135deg, var(--color-dark) 0%, #0a3a6b 100%); color: var(--color-white); padding: 4rem 1.25rem 3rem; text-align: center; }
.article-header h1 { color: var(--color-white); margin-bottom: 1rem; max-width: 760px; margin-left: auto; margin-right: auto; }
.article-meta { display: flex; gap: 1.25rem; justify-content: center; align-items: center; flex-wrap: wrap; margin-top: 1rem; font-size: 0.85rem; color: #9aacbe; }

/* --- Article Content --- */
.article-content { padding: 3rem 0 4rem; }
.article-content h2 { margin-top: 2.5rem; margin-bottom: 1rem; padding-top: 0.5rem; border-top: 3px solid var(--color-accent); display: inline-block; }
.article-content h3 { margin-top: 2rem; margin-bottom: 0.75rem; color: var(--color-accent); }
.article-content h4 { margin-top: 1.5rem; margin-bottom: 0.5rem; }
.article-content ul, .article-content ol { margin-bottom: 1.25rem; }
.article-content li { margin-bottom: 0.4rem; font-size: 0.975rem; }
.article-content .lead { font-size: 1.15rem; color: var(--color-muted); line-height: 1.75; margin-bottom: 2rem; border-left: 4px solid var(--color-accent); padding-left: 1rem; }

/* --- TOC --- */
.toc { background: var(--color-ice); border-radius: var(--radius-lg); padding: 1.5rem 1.75rem; margin: 2rem 0; border: 1px solid var(--color-border); }
.toc h4, .toc h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.75rem; color: var(--color-muted); }
.toc ol { margin: 0; padding-left: 1.25rem; }
.toc li { padding: 0.25rem 0; font-size: 0.9rem; }
.toc a { color: var(--color-heading); }
.toc a:hover { color: var(--color-accent); }

/* --- Comparison Table --- */
.comparison-table-wrap { overflow-x: auto; margin: 2rem 0; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.comparison-table { width: 100%; border-collapse: collapse; background: var(--color-white); font-size: 0.9rem; }
.comparison-table th { background-color: var(--color-dark); color: var(--color-white); font-family: var(--font-heading); font-size: 1rem; letter-spacing: 0.04em; padding: 0.9rem 1rem; text-align: left; white-space: nowrap; }
.comparison-table td { padding: 0.85rem 1rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:nth-child(even) { background-color: #f8fafc; }
.comparison-table tr:hover { background-color: #eef4fb; }

/* --- Product Card --- */
.product-card { background: var(--color-white); border: 2px solid var(--color-card); border-radius: var(--radius-lg); padding: 1.75rem; margin: 2rem 0; box-shadow: var(--shadow); }
.product-card.top-pick { border-color: var(--color-accent); }
.product-card-header { display: flex; align-items: flex-start; gap: 1.25rem; margin-bottom: 1rem; flex-wrap: wrap; }
.product-card-img { width: 120px; height: 120px; object-fit: contain; border-radius: var(--radius); background: var(--color-ice); padding: 0.5rem; flex-shrink: 0; }
.product-card-title-wrap { flex: 1; }
.product-card-title-wrap h3 { font-size: 1.5rem; margin-bottom: 0.25rem; color: var(--color-heading); }
.product-card-subtitle { color: var(--color-muted); font-size: 0.88rem; margin-bottom: 0.5rem; }
.pick-label { display: inline-block; background: var(--color-accent); color: white; font-family: var(--font-heading); font-size: 0.72rem; letter-spacing: 0.07em; text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 4px; margin-right: 0.5rem; vertical-align: middle; margin-bottom: 0.4rem; }
.pick-label.budget { background: var(--color-green); }
.pick-label.premium { background: #6b21a8; }
.rating { color: #f59e0b; font-size: 1rem; letter-spacing: 0.05em; }
.rating-count { color: var(--color-muted); font-size: 0.82rem; margin-left: 0.35rem; }
.data-badge { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--color-ice); border: 1px solid var(--color-border); color: #1d4ed8; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.03em; padding: 0.3rem 0.75rem; border-radius: 100px; margin-bottom: 0.5rem; margin-top: 0.25rem; }

/* --- Review Data Box --- */
.review-data { background: var(--color-ice); border: 1px solid var(--color-border); border-left: 4px solid var(--color-accent); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin: 1.5rem 0; }
.review-data h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); margin-bottom: 0.75rem; }
.review-data-row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.35rem 0; font-size: 0.88rem; border-bottom: 1px solid var(--color-border); }
.review-data-row:last-child { border-bottom: none; }
.review-data-pct { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-accent); min-width: 52px; text-align: right; }

/* --- Pros/Cons --- */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin: 1.5rem 0; }
.pros, .cons { border-radius: var(--radius); padding: 1.25rem 1.5rem; }
.pros { background-color: #f0fdf4; border-left: 4px solid var(--color-green); }
.cons { background-color: #fff7f4; border-left: 4px solid #c0392b; }
.pros h4 { color: var(--color-green); font-size: 1rem; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.cons h4 { color: #c0392b; font-size: 1rem; margin-bottom: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; }
.pros ul, .cons ul { list-style: none; padding: 0; }
.pros ul li, .cons ul li { font-size: 0.9rem; padding: 0.25rem 0; padding-left: 1.4rem; position: relative; line-height: 1.4; }
.pros ul li::before { content: '✓'; position: absolute; left: 0; color: var(--color-green); font-weight: 700; }
.cons ul li::before { content: '✗'; position: absolute; left: 0; color: #c0392b; font-weight: 700; }

/* --- Verdict Box --- */
.verdict-box { background: linear-gradient(135deg, var(--color-dark) 0%, #0a3a6b 100%); color: white; border-radius: var(--radius-lg); padding: 1.5rem 1.75rem; margin: 1.5rem 0; }
.verdict-box h4 { color: var(--color-accent-light); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.85rem; margin-bottom: 0.5rem; }
.verdict-box p { font-size: 0.95rem; color: #b0c4d8; margin: 0; }

/* --- Product CTA --- */
.product-cta { margin-top: 1.25rem; }
.product-cta a { display: inline-flex; align-items: center; gap: 0.4rem; background: var(--color-accent); color: white; font-size: 0.9rem; font-weight: 700; padding: 0.65rem 1.5rem; border-radius: var(--radius); text-decoration: none; transition: all var(--transition); }
.product-cta a:hover { background: #005fa3; color: white; text-decoration: none; transform: translateY(-1px); }

/* --- Methodology Box --- */
.methodology-box { background: linear-gradient(135deg, var(--color-dark) 0%, #0a3a6b 100%); color: #b0c4d8; border-radius: var(--radius-lg); padding: 1.5rem 1.75rem; margin: 2rem 0; }
.methodology-box h3 { color: var(--color-accent-light); font-size: 1.2rem; margin-bottom: 0.75rem; }
.methodology-box p { font-size: 0.88rem; color: #90aab8; margin: 0 0 0.75rem; }
.methodology-box p:last-child { margin-bottom: 0; }

/* --- Info Box --- */
.info-box { border-radius: var(--radius); padding: 1.25rem 1.5rem; margin: 1.5rem 0; display: flex; gap: 0.75rem; align-items: flex-start; }
.info-box.tip { background: #fffbf0; border-left: 4px solid #f59e0b; }
.info-box.note { background: var(--color-ice); border-left: 4px solid var(--color-accent); }
.info-box.warning { background: #fff7f4; border-left: 4px solid #c0392b; }

/* --- FAQ --- */
.faq-list { margin: 2rem 0; }
.faq-item { border-bottom: 1px solid var(--color-border); padding: 1.25rem 0; }
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-item details summary { font-weight: 700; font-size: 1rem; color: var(--color-heading); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; list-style: none; }
.faq-item details summary::-webkit-details-marker { display: none; }
details[open] summary::after { content: '−'; }
.faq-item details summary::after { content: '+'; color: var(--color-accent); font-size: 1.4rem; font-weight: 400; flex-shrink: 0; }
.faq-answer { padding-top: 0.75rem; font-size: 0.95rem; color: var(--color-text); }

/* --- Sources --- */
.sources-section { background: var(--color-ice); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin-top: 3rem; font-size: 0.85rem; border: 1px solid var(--color-border); }
.sources-section h2 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.sources-section ol { margin: 0.5rem 0 0.5rem 1.5rem; color: var(--color-muted); }
.sources-section li { margin-bottom: 0.4rem; }

/* --- Related Articles --- */
.related-articles { background: var(--color-ice); border-radius: var(--radius-lg); padding: 2rem; margin-top: 3rem; border: 1px solid var(--color-border); }
.related-articles h2 { color: var(--color-heading); margin-bottom: 1rem; }
.related-articles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.related-article-card { background: var(--color-white); border-radius: var(--radius); padding: 1.25rem; text-decoration: none; transition: box-shadow var(--transition); display: block; }
.related-article-card:hover { box-shadow: var(--shadow-hover); text-decoration: none; }
.related-article-card h3 { font-size: 1.1rem; color: var(--color-heading); margin-bottom: 0.4rem; }
.related-article-card p { font-size: 0.85rem; color: var(--color-muted); margin: 0; }

/* --- Step List --- */
.step-list { counter-reset: steps; list-style: none; padding: 0; margin: 1.5rem 0; }
.step-list li { counter-increment: steps; padding: 1rem 1rem 1rem 3.5rem; margin-bottom: 0.75rem; background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow); position: relative; font-size: 0.95rem; }
.step-list li::before { content: counter(steps); position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%); width: 2rem; height: 2rem; background: var(--color-accent); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 1.1rem; }

/* --- Policy / About Pages --- */
.policy-header, .about-hero { background: linear-gradient(135deg, var(--color-dark) 0%, #0a3a6b 100%); color: white; padding: 3.5rem 1.25rem; text-align: center; }
.policy-header h1, .about-hero h1 { color: white; margin-bottom: 0.5rem; }
.policy-content, .about-content { padding: 3rem 0 5rem; }
.policy-content h2, .about-content h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; font-size: 1.5rem; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .nav-links { display: none; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-dark); padding: 1rem 0; box-shadow: 0 8px 16px rgba(0,0,0,0.3); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.7rem 1.5rem; display: block; }
  .nav-toggle { display: flex; }
  .site-nav { position: relative; }
  .pros-cons { grid-template-columns: 1fr; }
  .product-card-header { flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { padding: 3.5rem 1.25rem 3rem; }
  .hero-cta { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
  .comparison-table th, .comparison-table td { padding: 0.65rem 0.75rem; font-size: 0.82rem; }
}
@media print {
  .site-nav, .site-footer, .cta-section { display: none; }
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}