.bundle-page { padding-block: 35px 70px; }
.bundle-page h1 { font-size: clamp(2.65rem, 7.5vw, 5.4rem); font-weight: 840; text-wrap: initial; }
.bundle-intro { max-width: 58ch; margin-top: 16px; color: var(--muted); }
.bundle-nav { display: flex; align-items: stretch; flex-wrap: wrap; gap: 9px; margin: 25px 0 35px; }
.bundle-nav a { display: inline-flex; align-items: center; padding: 10px 15px; border: 1px solid #baa78e; text-decoration: none; }
.bundle-nav a[aria-current] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.bundle-nav a:hover { text-decoration: underline; }
.bundle-options { padding: 0; border: 0; margin: 0; min-width: 0; }
.bundle-options legend { font-weight: 780; font-size: clamp(1.5rem, 4vw, 2.25rem); line-height: 1.12; padding: 0 0 16px; }
.bundle-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.bundle-option { display: grid; grid-template-columns: auto 1fr; align-content: start; gap: 10px 8px; border: 1px solid #baa78e; padding: 13px; cursor: pointer; min-width: 0; }
.bundle-option:hover, .bundle-option:has(input:checked) { border-color: var(--accent); background: #eee2d2; }
.bundle-option:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 3px; }
.bundle-option input { margin: 4px 0 0; width: 17px; height: 17px; accent-color: var(--accent); }
.bundle-label { display: grid; font-size: .84rem; line-height: 1.4; color: var(--muted); }
.bundle-name { font-size: 1.1rem; font-weight: 750; color: var(--ink); }
.bundle-covers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3px; grid-column: 1 / -1; background: #e5d8c4; padding: 8px 6px; align-content: center; min-height: clamp(70px, 11vw, 130px); }
.bundle-covers img { width: 100%; height: auto; aspect-ratio: 128 / 201; object-fit: cover; }
.bundle-covers.all-covers { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.bundle-titles { grid-column: 1 / -1; color: var(--muted); font-size: .84rem; }
.concept-note { font-size: .9rem; color: var(--muted); margin-top: 13px; }
.bundle-contact { max-width: 36rem; margin-top: 27px; }
.bundle-links { margin-top: 18px; }
@media (max-width: 960px) {
  .bundle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bundle-covers { min-height: 0; }
}
@media (max-width: 520px) {
  .bundle-page { padding-block: 22px 43px; }
  .bundle-nav { display: grid; gap: 7px; margin: 18px 0 27px; }
  .bundle-grid { gap: 9px; }
  .bundle-option { padding: 8px; gap: 6px; }
  .bundle-label { font-size: .77rem; }
  .bundle-name { font-size: .94rem; overflow-wrap: anywhere; }
  .bundle-titles { font-size: .75rem; }
}