/* Ficha de produto premium — renderizada apenas quando ai_premium_json existe. */

.premium-product {
  margin: 48px 0;
  display: grid;
  gap: 36px;
}

.premium-product-hero {
  display: grid;
  gap: 8px;
}
.premium-product-hero .premium-eyebrow { color: var(--premium-accent); }
.premium-product-headline {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  line-height: 1.1;
  margin: 0;
}
.premium-product-tagline {
  font-size: 17px;
  color: var(--premium-muted);
  max-width: 68ch;
  margin: 6px 0 0;
}

.premium-product-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.premium-product-bullets li {
  background: var(--premium-bg-soft);
  border: 1px solid var(--premium-line);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--premium-ink);
  position: relative;
  padding-left: 42px;
}
.premium-product-bullets li::before {
  content: '';
  position: absolute;
  left: 14px; top: 16px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--premium-grad);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
}

.premium-product-specs {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--premium-line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.premium-product-specs th,
.premium-product-specs td {
  text-align: left;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--premium-line);
}
.premium-product-specs tr:last-child th,
.premium-product-specs tr:last-child td { border-bottom: 0; }
.premium-product-specs th {
  background: var(--premium-bg-soft);
  color: var(--premium-muted);
  font-weight: 600;
  width: 32%;
}

.premium-product-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--premium-line);
  margin-bottom: 16px;
}
.premium-product-tab {
  background: none;
  border: 0;
  padding: 12px 18px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--premium-muted);
  cursor: pointer;
  position: relative;
}
.premium-product-tab.is-active { color: var(--premium-ink); }
.premium-product-tab.is-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--premium-grad);
}
.premium-product-tab-panel {
  display: none;
  background: var(--premium-bg-soft);
  border-radius: 12px;
  padding: 18px 20px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--premium-ink-2);
}
.premium-product-tab-panel.is-active { display: block; }

.premium-product-narrative {
  font-size: 15px;
  line-height: 1.65;
  color: var(--premium-ink-2);
  max-width: 72ch;
}
.premium-product-narrative[data-collapsed="1"] {
  max-height: 96px;
  overflow: hidden;
  position: relative;
}
.premium-product-narrative[data-collapsed="1"]::after {
  content: '';
  position: absolute; left:0; right:0; bottom:0; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0), #fff);
}
.premium-product-narrative-toggle {
  background: none; border: 0;
  color: var(--premium-accent);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  padding: 0;
  margin-top: 6px;
}

.premium-product-faq { display: grid; gap: 8px; }
.premium-product-faq-item {
  border: 1px solid var(--premium-line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
}
.premium-product-faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--premium-ink);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: inherit;
}
.premium-product-faq-q::after {
  content: '+';
  font-size: 20px;
  font-weight: 400;
  color: var(--premium-muted);
  transition: transform 0.2s ease;
}
.premium-product-faq-item.is-open .premium-product-faq-q::after {
  content: '−';
}
.premium-product-faq-a {
  padding: 0 18px 16px;
  color: var(--premium-ink-2);
  font-size: 14px;
  line-height: 1.55;
  display: none;
}
.premium-product-faq-item.is-open .premium-product-faq-a { display: block; }