.manual-directory { max-width: 1320px; }
.manual-directory .content-page-intro { margin-bottom: 36px; }
.manual-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.manual-product { display: flex; flex-direction: column; align-items: center; min-width: 0; padding: 28px; border: 2px solid var(--green-100); border-radius: 22px; text-align: center; background: rgba(255, 255, 255, .3); }
.manual-product-image { display: flex; align-items: center; justify-content: center; width: 100%; height: 200px; }
.manual-product-image img { display: block; max-width: 100%; width: auto; height: 100%; object-fit: contain; }
.manual-directory .manual-product h2 { margin: 24px 0; font-size: clamp(1.6rem, 3vw, 2rem); }
.manual-product .button { margin-top: auto; width: 100%; min-height: 48px; }
.manual-directory .free-manuals { padding-top: 32px; }
.manual-directory .free-manuals .content-page-intro { margin-bottom: 24px; }
.free-manuals .content-page-intro h2 { margin-top: 0; }
.free-manual-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 20px; }
.free-manual-nav .button { min-width: 120px; }
.free-manual-back { display: flex; justify-content: center; margin-top: 32px; }
.free-manual-release { color: var(--green-700); }
.free-manual { margin-top: 36px; padding-top: 28px; border-top: 2px solid var(--green-100); scroll-margin-top: 120px; }
.free-manual h3 { margin: 0 0 18px; color: var(--green-700); font-size: clamp(1.5rem, 3vw, 2rem); }
.free-manual p, .free-manual li { line-height: 1.85; }
.free-manual li + li { margin-top: 12px; }
.free-manual-shot { width: min(100%, 640px); margin: 24px auto; padding: 20px; border-radius: 18px; background: linear-gradient(145deg, #38423b, #202722); }
.free-manual-shot .image-zoom-trigger { width: 100%; }
.free-manual-shot img { display: block; width: 100%; height: auto; }
.manual-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 24px 0; }
.manual-tabs a { display: flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 12px; border: 2px solid var(--green-100); border-radius: 12px; color: var(--green-700); background: rgba(255, 255, 255, .3); font-weight: 700; text-align: center; text-decoration: none; }
.manual-tabs a:hover { background: var(--green-100); }
.manual-tabs a[aria-selected="true"] { border-color: var(--green-700); background: var(--green-700); color: var(--cream); }
.manual-tabs a:focus-visible, .manual-tab-panel:focus-visible { outline: 3px solid var(--green-700); outline-offset: 4px; }
.manual-tab-panel { scroll-margin-top: 120px; }
.manual-tab-panel[hidden] { display: none; }
.manual-tab-panel h4 { margin: 24px 0 16px; color: var(--green-700); font-size: 1.25rem; }
.manual-tab-panel .free-manual-shot { margin-top: 0; }
@media print {
    .manual-tabs { display: none; }
    .manual-tab-panel[hidden] { display: block; }
}
@media (max-width: 700px) {
    .manual-product-grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .manual-product { padding: 22px 18px; }
    .manual-product-image { height: 170px; }
    .manual-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}