/* NaviBook TOP only: three editions, with two types nested in each. */
.nb-top .nb-choices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.nb-top .nb-choice { display: flex; flex-direction: column; gap: 10px; padding: 26px; border: 1px solid var(--color-line); border-top: 4px solid var(--color-blue); border-radius: var(--radius); color: var(--color-text); background: var(--color-white); }
.nb-top .nb-choice:hover { text-decoration: none; border-color: var(--color-blue); }
.nb-top .nb-choice h3 { margin: 0; font-size: 24px; color: var(--color-navy); }
.nb-top .nb-choice p { margin: 0; }
.nb-top .nb-choice > span:not(.eyebrow) { font-size: 14px; }
.nb-top .nb-choice .text-link { margin-top: auto; padding-top: 12px; color: var(--color-blue); }
.nb-top .nb-editions { display: grid; gap: 48px; }
.nb-top .nb-edition { min-width: 0; border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-white); overflow: hidden; }
.nb-top :is(#plan, .nb-edition) { scroll-margin-top: 140px; }
.nb-top .nb-edition__head { padding: 28px 32px; border-top: 4px solid var(--color-blue); border-bottom: 1px solid var(--color-line); background: #f0f7fc; }
.nb-top .nb-edition__head h2 { margin: 0 0 10px; font-size: 30px; line-height: 1.4; color: var(--color-navy); }
.nb-top .nb-edition__head p:last-child { margin: 0; }
.nb-top .nb-types { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; padding: 32px; }
.nb-top .nb-type { padding-right: 14px; min-width: 0; display: flex; flex-direction: column; }
.nb-top .nb-type + .nb-type { border-left: 1px solid var(--color-line); padding-left: 14px; padding-right: 0; }
.nb-top .nb-type > img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: var(--color-bg); margin-bottom: 22px; border: 1px solid var(--color-line); border-radius: 4px; }
.nb-top .nb-type h3 { margin: 0 0 12px; font-size: 22px; line-height: 1.5; color: var(--color-navy); }
.nb-top .nb-type p { margin: 0 0 16px; }
.nb-top .nb-links { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; margin-top: auto; padding-top: 8px; }
.nb-top .nb-links .btn { max-width: 100%; white-space: normal; text-align: center; }
.nb-top .nb-detail-links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; }
.nb-top .nb-type .nb-demo-pending { margin: auto 0 0; padding: 12px 16px; border: 1px dashed var(--color-muted); border-radius: 4px; color: var(--color-muted); background: var(--color-bg); }
.nb-top .nb-features { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0 0 16px; list-style: none; }
.nb-top .nb-features li { padding: 4px 10px; border-radius: 4px; background: #f0f7fc; color: var(--color-blue-dark); font-size: 14px; }
.nb-top .nb-pricing { padding: 24px 32px 28px; border-top: 1px solid var(--color-line); }
.nb-top .nb-pricing h3 { margin: 0 0 18px; font-size: 20px; color: var(--color-navy); }
.nb-top .nb-pricing h3 small { display: block; margin-top: 4px; font-size: 14px; font-weight: 400; color: var(--color-muted); }
.nb-top .nb-rates { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 0 0 14px; }
.nb-top .nb-rates > div { padding: 14px; background: var(--color-bg); border-radius: 4px; }
.nb-top .nb-rates dt { font-size: 14px; }
.nb-top .nb-rates dd { margin: 4px 0 0; font-size: 20px; font-weight: 700; color: var(--color-navy); }
.nb-top .nb-rate-note { display: block; font-size: 12px; font-weight: 400; color: var(--color-muted); }
.nb-top .nb-details { border-top: 1px solid var(--color-line); padding: 14px 0; }
.nb-top .nb-details:last-child { padding-bottom: 0; }
.nb-top .nb-details summary { cursor: pointer; font-weight: 700; color: var(--color-blue-dark); }
.nb-top .nb-details[open] summary { margin-bottom: 16px; }
.nb-top .nb-details p { font-size: 15px; }
.nb-top .nb-details p:last-child { margin-bottom: 0; }
.nb-top .nb-price-table { width: 100%; border-collapse: collapse; margin: 0 0 18px; table-layout: fixed; }
.nb-top .nb-price-table caption { text-align: left; font-weight: 700; margin-bottom: 10px; }
.nb-top .nb-price-table th, .nb-top .nb-price-table td { padding: 12px 16px; border: 1px solid var(--color-line); text-align: left; overflow-wrap: anywhere; }
.nb-top .nb-price-table thead { background: var(--color-bg); }
.nb-top .nb-price-table th:last-child, .nb-top .nb-price-table td:last-child { width: 26%; }
.nb-top .nb-price-table tbody th { font-weight: 400; }
@media (max-width: 900px) {
  .nb-top .nb-choices { gap: 12px; }
  .nb-top .nb-choice { padding: 20px 16px; }
  .nb-top .nb-types { padding: 24px; }
  .nb-top .nb-type { padding-right: 10px; }
  .nb-top .nb-type + .nb-type { padding-left: 10px; }
  .nb-top .nb-edition__head, .nb-top .nb-pricing { padding: 24px; }
}
@media (max-width: 600px) {
  .nb-top .nb-choices, .nb-top .nb-types { grid-template-columns: minmax(0, 1fr); }
  .nb-top .nb-editions { gap: 32px; }
  .nb-top .nb-types { gap: 24px; padding: 20px; }
  .nb-top .nb-type { padding-right: 0; }
  .nb-top .nb-type + .nb-type { padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--color-line); }
  .nb-top .nb-edition__head, .nb-top .nb-pricing { padding: 20px; }
  .nb-top .nb-edition__head h2 { font-size: 26px; }
  .nb-top .nb-rates { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .nb-top .nb-rates > div { padding: 12px 8px; }
  .nb-top .nb-rates dd { font-size: 17px; overflow-wrap: anywhere; }
  .nb-top .nb-price-table th, .nb-top .nb-price-table td { padding: 10px; font-size: 14px; }
  .nb-top .nb-links { align-items: stretch; }
}