.hero { padding-block: 40px; }
.hero-copy { padding: 28px; }
.hero h1 { font-size: clamp(52px, 4.8vw, 68px); line-height: 1.02; margin-bottom: 16px; }
.hero-year { margin-top: 8px; font-size: 16px; }
.hero-intro { font-size: 17px; line-height: 1.6; }
.review-byline { margin: 10px 0 16px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.review-byline a { color: var(--accent); }
.review-byline span { display: block; margin-top: 4px; }
.hero-facts { max-width: none; padding-top: 14px; }
.hero-facts dd { font-size: 30px; }
.hero-assessment { margin: 16px 0 12px; color: var(--ink); font-size: 16px; line-height: 1.65; }
.hero-assessment strong { display: block; color: var(--accent); margin-bottom: 4px; font-size: 14px; }
.hero-availability { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.hero-availability strong { color: var(--accent); }
.hero-actions { margin: 16px 0 0; }
.selection-summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 20px; margin-bottom: 20px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--paper); }
.selection-summary p { margin: 0; min-width: 0; font-size: 14px; line-height: 1.6; color: var(--muted); }
.selection-summary strong { display: block; font-size: 16px; font-weight: 600; color: var(--accent); margin-bottom: 2px; }
.selection-summary a, .calculator-actions a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; color: var(--accent); }
.selection-summary a { flex-shrink: 0; }
.content-item.has-page-turn { --item-choice-height: 60px; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: 1fr var(--item-choice-height); gap: 0; min-height: 0; }
.has-page-turn .item-detail { height: auto; min-height: 400px; }
.has-page-turn .item-cover { inset: 0 0 var(--item-choice-height); height: calc(100% - var(--item-choice-height)); }
.item-use-choice { position: relative; z-index: 3; display: flex; align-items: center; justify-content: flex-start; gap: 10px; min-height: 44px; padding: 10px 14px; border-top: 1px solid var(--line); border-radius: 0 0 13px 13px; background: var(--paper); color: var(--muted); cursor: pointer; font-size: 14px; line-height: 1.4; transition: background 180ms ease, color 180ms ease; }
.item-use-choice input { flex-shrink: 0; width: 18px; height: 18px; margin: 0; accent-color: var(--accent); cursor: pointer; }
.item-use-choice:hover { background: var(--blush); color: var(--accent); }
.item-use-choice:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: -4px; }
.is-selected .item-use-choice { background: var(--surface-tint); color: var(--accent); font-weight: 600; }
.value-calculator h3 { margin: 0 0 12px; font: 400 26px / 1.3 var(--serif); }
.value-calculator .useful-count { margin: 18px 0 0; font-size: 16px; color: var(--accent); font-weight: 600; }
.value-calculator .selected-set-names { margin: 16px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.calculator-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; margin-top: 18px; }
.calculator-actions button { min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius-control); color: var(--accent); background: var(--paper); font-size: 14px; }
.calculator-actions button:hover:enabled { background: var(--blush); }
.calculator-actions button:disabled { color: var(--muted); opacity: .6; }
.value-calculator .selection-help, .availability-detail { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 16px 0 0; }
.privacy-note { margin-top: 12px; }
.privacy-note p + p { margin-top: 12px; }

@media (max-width: 780px) {
  .hero h1 { font-size: clamp(44px, 7.5vw, 64px); }
  .selection-summary { align-items: flex-start; flex-direction: column; gap: 6px; }
}
@media (max-width: 520px) {
  .hero { padding-block: 32px; }
  .hero h1 { font-size: 44px; }
  .hero-copy { padding: 24px 20px; }
  .hero-facts div { padding-inline: 10px; }
  .hero-facts dd { font-size: 28px; }
  .hero-facts dt { font-size: 12px; }
  .hero-actions { gap: 10px; }
  .hero-actions a { width: 100%; }
  .has-page-turn .item-detail { min-height: 360px; }
  .item-use-choice { padding-inline: 10px; gap: 8px; }
  .selection-summary { padding: 16px; }
}
@media print {
  .selection-summary, .item-use-choice { display: none; }
  .content-item.has-page-turn { display: block; }
  .has-page-turn .item-detail { min-height: 0; }
}