/* Product pages */
.product-page { padding-top: 9rem; }
.product-inner { max-width: 680px; }

.product-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2rem;
}

.product-description { margin-bottom: 2.5rem; }
.product-description p {
  color: var(--muted);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1rem;
}
.product-description p:last-child { margin-bottom: 0; }

.product-heading {
  font-size: 0.75rem;
  letter-spacing: 2.5px;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.product-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.product-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 300;
}
.product-list li:last-child { border-bottom: none; }
.product-list li a { color: var(--accent); text-decoration: none; }
.product-list li a:hover { text-decoration: underline; }

.product-format {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.product-line {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 300;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.product-line a { color: var(--accent); text-decoration: none; }
.product-line a:hover { text-decoration: underline; }

.product-age {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 1.5rem;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}
.product-age input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.buy-btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background: var(--accent);
  color: var(--text);
  border: none;
  border-radius: 2px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.2s;
}
.buy-btn:hover:not(:disabled) { background: var(--accent-h); transform: translateY(-1px); }
.buy-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.product-refund {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 300;
  margin-top: 1.25rem;
  text-align: center;
  opacity: 0.7;
}

/* Index page cards */
.protocol-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.protocol-card {
  display: block;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 2rem 1.5rem;
  transition: border-color 0.2s, transform 0.25s;
}
.protocol-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.protocol-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--text);
  letter-spacing: 1px;
}
.protocol-card .card-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.5rem;
  display: block;
}
.protocol-card p {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
}

.index-line {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.8;
}
.index-line a { color: var(--accent); text-decoration: none; }
.index-line a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .protocol-cards { grid-template-columns: 1fr; }
}