/* ── RESET & BASE ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--nf-font);
  background: var(--nf-bg);
  color: var(--nf-text);
  line-height: 1.7;
}

/* ── CONTAINERS ────────────────────────────────── */
.nf-container   { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.nf-container-sm{ max-width: 860px;  margin: 0 auto; padding: 0 24px; }

/* ── AMAZON CTA BUTTON ─────────────────────────── */
.nf-btn-amazon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--nf-amazon);
  color: #fff !important;
  padding: 13px 26px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: background .2s, transform .15s;
  border: none;
  cursor: pointer;
}
.nf-btn-amazon:hover { background: var(--nf-amazon-hover); transform: translateY(-1px); }
.nf-btn-amazon.large { padding: 16px 36px; font-size: 1.1rem; }

/* ── ARTICLE GRID ───────────────────────────────── */
.nf-article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ── PRODUCT CARD ───────────────────────────────── */
.nf-product-card {
  display: flex;
  gap: 20px;
  padding: 22px;
  background: var(--nf-surface);
  border: 1px solid var(--nf-border);
  border-radius: var(--nf-radius);
  margin: 28px 0;
  align-items: flex-start;
}
.nf-product-card img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: 6px;
  flex-shrink: 0;
  background: #fff;
  padding: 8px;
}
.nf-product-card .nf-product-info { flex: 1; }
.nf-product-card h3 { font-size: 1.1rem; margin-bottom: 6px; color: var(--nf-text); }
.nf-product-card .nf-price { font-size: 1.3rem; font-weight: 700; color: var(--nf-amazon); }
.nf-product-card .nf-pros { list-style: none; margin: 10px 0; }
.nf-product-card .nf-pros li::before { content: '✅ '; }
.nf-product-card .nf-cons { list-style: none; margin: 10px 0; }
.nf-product-card .nf-cons li::before { content: '❌ '; }

/* ── AFFILIATE DISCLOSURE ───────────────────────── */
.nf-disclosure {
  background: var(--nf-surface-2);
  border-left: 4px solid var(--nf-amazon);
  padding: 14px 20px;
  border-radius: 0 6px 6px 0;
  font-size: 0.9rem;
  color: var(--nf-text-muted);
  margin: 0 0 32px 0;
}

/* ── FAQ ITEM ───────────────────────────────────── */
.nf-faq-item {
  border: 1px solid var(--nf-border);
  border-radius: var(--nf-radius);
  margin-bottom: 14px;
  overflow: hidden;
}
.nf-faq-item summary {
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  background: var(--nf-surface);
}
.nf-faq-item p { padding: 18px 22px; color: var(--nf-text-muted); }

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
  .nf-article-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nf-article-grid { grid-template-columns: 1fr; }
  .nf-product-card  { flex-direction: column; }
  .nf-product-card img { width: 100%; height: 200px; }
  .nf-btn-amazon    { width: 100%; justify-content: center; }
  .nf-container     { padding: 0 16px; }
}
@media (max-width: 480px) {
  html { font-size: 15px; }
  .nf-comparison-table { overflow-x: auto; display: block; }
}