/* Light Theme Review Site */
:root {
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --bg-card: #ffffff;
  --text: #1f2937;
  --text-soft: #4b5563;
  --muted: #6b7280;
  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --orange: #ff6b35;
  --star: #f59e0b;
  --border: #e5e7eb;
  --shadow: rgba(15, 23, 42, 0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--accent); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent-hover); }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.header .container { display: flex; justify-content: space-between; align-items: center; }

.logo { font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.nav { display: flex; gap: 1.5rem; list-style: none; }
.nav a { color: var(--text); font-weight: 500; font-size: 0.95rem; }
.nav a:hover { color: var(--accent); }

.mobile-toggle {
  display: none; background: none; border: none;
  color: var(--text); font-size: 1.5rem; cursor: pointer;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 800px; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #0369a1 0%, #0ea5e9 50%, #38bdf8 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  color: #ffffff;
  font-size: 2.8rem;
  font-weight: 800;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
  margin-bottom: 1rem;
}

.hero p {
  color: #ffffff;
  font-size: 1.2rem;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
  max-width: 700px;
  margin: 0 auto;
  opacity: 0.95;
}

.hero .updated { color: #ffffff; opacity: 0.85; font-size: 0.9rem; margin-top: 1rem; }

/* Products */
.products-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; padding: 3rem 0; }

.product-card {
  background: var(--bg-card);
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: 0 2px 8px var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
  position: relative;
}

.product-card:hover { transform: translateY(-3px); box-shadow: 0 10px 30px var(--shadow); }

.product-rank {
  position: absolute; top: -10px; left: -10px;
  background: var(--accent); color: #ffffff;
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(14,165,233,0.4);
}

.product-image {
  width: 100%; height: 220px;
  background: var(--bg-alt);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.product-image img { max-width: 100%; max-height: 100%; object-fit: contain; }

.product-info h3 { font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--text); }
.product-rating { color: var(--star); margin-bottom: 0.5rem; font-weight: 600; }
.product-price { font-size: 1.1rem; color: var(--accent); font-weight: 700; margin-bottom: 1rem; }

.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
.pros h4, .cons h4 { font-size: 0.9rem; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.5px; }
.pros h4 { color: #059669; }
.cons h4 { color: #dc2626; }
.pros ul, .cons ul { list-style: none; font-size: 0.9rem; color: var(--text-soft); }
.pros li::before { content: '✓ '; color: #059669; font-weight: 700; }
.cons li::before { content: '✗ '; color: #dc2626; font-weight: 700; }

.btn-amazon {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  transition: background 0.3s, transform 0.2s;
  text-align: center;
}
.btn-amazon:hover { background: #e55a2b; color: #fff; transform: scale(1.02); }

.section { padding: 4rem 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: 2rem; margin-bottom: 1.5rem; color: var(--text); }
.section h3 { font-size: 1.4rem; margin: 2rem 0 1rem; color: var(--accent); }
.section p, .section li { color: var(--text-soft); margin-bottom: 1rem; }
.section ul, .section ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }

.faq-item {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  box-shadow: 0 1px 3px var(--shadow);
}
.faq-item h3 { color: var(--text); font-size: 1.1rem; margin-bottom: 0.5rem; }
.faq-item p { color: var(--text-soft); margin: 0; }

.footer {
  background: #0f172a;
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  text-align: center;
}
.footer p { color: #cbd5e1; font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-links { display: flex; justify-content: center; gap: 2rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: #cbd5e1; font-size: 0.9rem; }
.footer-links a:hover { color: #ffffff; }

.affiliate-disclosure {
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  margin: 2rem auto;
  max-width: 700px;
  font-size: 0.9rem;
  color: #78350f;
}

.toc {
  background: var(--bg-alt);
  border-radius: 8px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
}
.toc h3 { margin-bottom: 1rem; color: var(--text); font-size: 1.1rem; }
.toc ol { padding-left: 1.5rem; }
.toc li { margin-bottom: 0.5rem; }
.toc a { color: var(--accent); }

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--bg-card);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow);
}
.comparison-table th, .comparison-table td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--border); }
.comparison-table th { background: var(--bg-alt); color: var(--text); font-weight: 700; }
.comparison-table td { color: var(--text-soft); }

.contact-form { max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; color: var(--text); font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.8rem 1rem; background: #ffffff;
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-size: 1rem; font-family: inherit;
}
.form-group textarea { min-height: 150px; resize: vertical; }
.btn-submit {
  background: var(--accent); color: #fff; padding: 0.85rem 2rem;
  border: none; border-radius: 6px; font-weight: 700; font-size: 1rem;
  cursor: pointer; transition: background 0.3s;
}
.btn-submit:hover { background: var(--accent-hover); }

@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .product-card { grid-template-columns: 1fr; text-align: center; }
  .pros-cons { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav.active {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #ffffff; padding: 1rem; border-bottom: 1px solid var(--border);
  }
  .mobile-toggle { display: block; }
  .comparison-table { font-size: 0.85rem; }
  .comparison-table th, .comparison-table td { padding: 0.6rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.6rem; }
  .container { padding: 0 1rem; }
  .product-card { padding: 1.5rem; }
}