/* ===== COMPARISON TABLE ===== */
.comparison {
  background: var(--slate-50);
}
.comparison-table-wrap {
  overflow-x: auto;
  margin-top: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: #fff;
  border: 1px solid var(--slate-200);
}
.comparison-table {
  width: 100%;
  min-width: 900px;
  border-collapse: collapse;
}
.comparison-table thead th {
  padding: 24px 16px 16px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  border-bottom: 2px solid var(--slate-200);
  vertical-align: bottom;
}
.comparison-table thead th:first-child {
  text-align: left;
  padding-left: 28px;
  width: 140px;
}
.comparison-table thead .rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.rank-1 { background: linear-gradient(135deg, var(--green-500), var(--green-600)); }
.rank-2 { background: linear-gradient(135deg, var(--blue-400), var(--blue-500)); }
.rank-3 { background: linear-gradient(135deg, var(--blue-300), var(--blue-400)); }
.rank-other { background: var(--slate-400); }
.comparison-table thead .product-label {
  display: block;
  font-size: 0.82rem;
  color: var(--slate-500);
  font-weight: 500;
  margin-bottom: 4px;
}
.comparison-table thead .product-name {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--slate-800);
}
.comparison-table tbody td {
  padding: 16px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--slate-600);
  border-bottom: 1px solid var(--slate-100);
}
.comparison-table tbody td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--slate-700);
  padding-left: 28px;
}
.comparison-table tbody tr:hover {
  background: var(--green-50);
}
.comparison-table .stars {
  color: #f59e0b;
  letter-spacing: 1px;
}
.comparison-table .cta-cell a {
  display: inline-block;
  background: var(--green-700);
  color: #fff;
  text-decoration: none;
  padding: 10px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.82rem;
  white-space: nowrap;
  min-width: 90px;
  text-align: center;
  transition: all 0.2s;
}
.comparison-table .cta-cell a:hover {
  background: var(--green-800);
  transform: scale(1.05);
}
.comparison-table .winner-col {
  background: var(--green-50);
}

/* ===== PRODUCT REVIEWS ===== */
.products {
  background: #fff;
}
.product-grid {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.product-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.product-card-image {
  background: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  position: relative;
}
.product-card-image-placeholder {
  font-size: 4rem;
  opacity: 0.3;
}
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-rank {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
}
.product-card-body {
  padding: 36px 36px 36px 0;
  display: flex;
  flex-direction: column;
}
.product-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 16px;
}
.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--slate-900);
}
.product-card-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.product-card-rating .stars { color: #f59e0b; font-size: 1rem; }
.product-card-rating .score {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--slate-800);
}
.product-card-desc {
  color: var(--slate-600);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}
.product-card-pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.pros h4, .nacks h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  font-weight: 700;
}
.pros h4 { color: var(--green-700); }
.nacks h4 { color: #ef4444; }
.pros li, .nacks li {
  font-size: 0.85rem;
  color: var(--slate-600);
  margin-bottom: 4px;
  list-style: none;
  padding-left: 18px;
  position: relative;
}
.pros li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--green-500);
  font-weight: 700;
}
.nacks li::before {
  content: '−';
  position: absolute;
  left: 0;
  color: #ef4444;
  font-weight: 700;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--slate-200);
}
.product-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
}
.product-price span {
  font-size: 0.85rem;
  color: var(--slate-500);
  font-weight: 400;
}
.product-buy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-700);
  color: #fff;
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.product-buy:hover {
  background: var(--green-800);
  transform: translateY(-1px);
}

/* ===== BUYING GUIDE ===== */
.guide {
  background: linear-gradient(180deg, var(--blue-50) 0%, #ffffff 100%);
}
.guide-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.guide-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--slate-200);
  transition: all 0.3s;
}
.guide-card:hover {
  border-color: var(--green-300);
  box-shadow: var(--shadow-md);
}
.guide-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.guide-card-icon.green { background: var(--green-100); }
.guide-card-icon.blue { background: var(--blue-100); }
.guide-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--slate-800);
}
.guide-card p {
  font-size: 0.9rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* ===== FAQ ===== */
.faq {
  background: #fff;
}
.faq-list {
  margin-top: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.faq-item {
  border-bottom: 1px solid var(--slate-200);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--slate-800);
  text-align: left;
  gap: 16px;
}
.faq-question:hover { color: var(--green-700); }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-700);
  transition: transform 0.3s, background 0.3s;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--green-700);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}
.faq-answer p {
  color: var(--slate-600);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--slate-50);
}
.testimonial-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--slate-200);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--green-200);
  position: absolute;
  top: 12px;
  left: 24px;
  line-height: 1;
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-300), var(--blue-300));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
}
.testimonial-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--slate-800);
}
.testimonial-date {
  font-size: 0.8rem;
  color: var(--slate-500);
}

/* ===== CONTACT ===== */
.contact {
  background: linear-gradient(180deg, #ffffff 0%, var(--green-50) 100%);
}
.contact-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.contact-info p {
  color: var(--slate-600);
  margin-bottom: 32px;
  line-height: 1.8;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--slate-600);
  font-size: 0.95rem;
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--slate-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--slate-300);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--slate-800);
  background: var(--slate-50);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.15);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--green-700);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.form-submit:hover {
  background: var(--green-800);
  transform: translateY(-1px);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--slate-900);
  color: var(--slate-500);
  padding: 60px 24px 32px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: start;
  flex-wrap: wrap;
  gap: 40px;
}
.footer-brand .nav-logo { color: #fff; }
.footer-brand p {
  margin-top: 12px;
  font-size: 0.85rem;
  max-width: 300px;
  line-height: 1.7;
}
.footer-links h4 {
  color: var(--slate-200);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  color: var(--slate-500);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--green-400); }
.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--slate-800);
  text-align: center;
  font-size: 0.82rem;
}
.footer-disclaimer {
  max-width: 1200px;
  margin: 16px auto 0;
  text-align: center;
  font-size: 0.75rem;
  color: var(--slate-600);
  line-height: 1.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin-left: auto; margin-right: auto; }
  .hero-visual { order: 1; }
  .hero-card { max-width: 360px; margin: 0 auto; }
  .product-card { grid-template-columns: 1fr; }
  .product-card-body { padding: 28px; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--slate-200);
    box-shadow: var(--shadow-md);
  }
  .section { padding: 60px 16px; }
  .guide-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .product-card-pros-cons { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-target {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-target.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--green-700);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s;
  z-index: 90;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--green-800);
  transform: translateY(-2px);
}