.learning-page[data-astro-cid-lcdefpme]{background:var(--surface);min-height:100vh;color:var(--foreground)}.learning-container[data-astro-cid-lcdefpme]{width:min(100% - 40px,920px);margin:0 auto;padding:70px 0 90px}.toolbar[data-astro-cid-lcdefpme]{grid-template-columns:minmax(0,1fr) 190px;gap:12px;margin-bottom:54px;display:grid}.search-wrapper[data-astro-cid-lcdefpme]{border:1px solid var(--border);background:var(--surface);border-radius:7px;align-items:center;height:46px;padding:0 15px;transition:border-color .15s,box-shadow .15s;display:flex}.search-wrapper[data-astro-cid-lcdefpme]:focus-within{border-color:var(--foreground-subtle);box-shadow:0 0 0 3px var(--focus-shadow)}.search-wrapper[data-astro-cid-lcdefpme] svg[data-astro-cid-lcdefpme]{fill:none;width:17px;height:17px;stroke:var(--foreground-muted);stroke-width:1.8px;stroke-linecap:round;flex-shrink:0;margin-right:11px}.search-wrapper[data-astro-cid-lcdefpme] input[data-astro-cid-lcdefpme]{width:100%;color:var(--foreground-strong);font:inherit;background:0 0;border:0;outline:0;font-size:14px}.search-wrapper[data-astro-cid-lcdefpme] input[data-astro-cid-lcdefpme]::placeholder{color:var(--foreground-subtle)}.select-wrapper[data-astro-cid-lcdefpme]{min-width:190px;position:relative}.select-wrapper[data-astro-cid-lcdefpme] select[data-astro-cid-lcdefpme]{border:1px solid var(--border);background:var(--surface);width:100%;height:46px;color:var(--foreground);font:inherit;cursor:pointer;appearance:none;border-radius:7px;outline:none;padding:0 42px 0 14px;font-size:13px;transition:border-color .15s,box-shadow .15s}.select-wrapper[data-astro-cid-lcdefpme] select[data-astro-cid-lcdefpme]:hover{border-color:var(--border-strong)}.select-wrapper[data-astro-cid-lcdefpme] select[data-astro-cid-lcdefpme]:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px var(--focus-shadow)}.select-icon[data-astro-cid-lcdefpme]{fill:none;width:17px;height:17px;stroke:var(--foreground-muted);stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;pointer-events:none;position:absolute;top:50%;right:13px;transform:translateY(-50%)}.category-section[data-astro-cid-lcdefpme]{margin-bottom:72px}.category-section[data-astro-cid-lcdefpme][hidden]{display:none}.category-heading[data-astro-cid-lcdefpme]{margin-bottom:32px}.category-label[data-astro-cid-lcdefpme]{color:var(--foreground-subtle);letter-spacing:.09em;text-transform:uppercase;margin-bottom:8px;font-size:11px;font-weight:600;display:block}.category-title-row[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-end;gap:20px;padding-bottom:18px;display:flex}.category-title-row[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{color:var(--foreground-strong);letter-spacing:-.035em;margin:0;font-size:clamp(28px,4vw,34px);font-weight:700;line-height:1.2}.category-count[data-astro-cid-lcdefpme]{color:var(--foreground-subtle);flex-shrink:0;padding-bottom:3px;font-size:12px}.category-groups[data-astro-cid-lcdefpme]{flex-direction:column;gap:48px;display:flex}.group-section[data-astro-cid-lcdefpme][hidden]{display:none}.group-heading[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:0;padding-bottom:14px;display:flex}.group-label[data-astro-cid-lcdefpme]{color:var(--foreground-subtle);letter-spacing:.09em;text-transform:uppercase;margin-bottom:5px;font-size:10px;font-weight:600;display:block}.group-heading[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{color:var(--foreground-strong);letter-spacing:-.015em;margin:0;font-size:19px;font-weight:650;line-height:1.35}.group-count[data-astro-cid-lcdefpme]{color:var(--foreground-subtle);flex-shrink:0;padding-bottom:2px;font-size:12px}.group-modules[data-astro-cid-lcdefpme]{width:100%}.module-item[data-astro-cid-lcdefpme]{border-bottom:1px solid var(--border);grid-template-columns:230px minmax(0,1fr);gap:30px;padding:30px 0;display:grid}.module-item[data-astro-cid-lcdefpme][hidden]{display:none}.group-modules[data-astro-cid-lcdefpme] .module-item[data-astro-cid-lcdefpme]:last-child{border-bottom:0}.module-image[data-astro-cid-lcdefpme]{aspect-ratio:16/10;background:var(--surface-muted);border-radius:7px;align-self:start;display:block;position:relative;overflow:hidden}.module-image[data-astro-cid-lcdefpme] img[data-astro-cid-lcdefpme]{object-fit:cover;width:100%;height:100%;transition:transform .3s;display:block}.module-item[data-astro-cid-lcdefpme]:hover .module-image[data-astro-cid-lcdefpme] img[data-astro-cid-lcdefpme]{transform:scale(1.03)}.no-thumbnail[data-astro-cid-lcdefpme]{width:100%;height:100%;color:var(--foreground-subtle);justify-content:center;align-items:center;font-size:13px;display:flex}.play-button[data-astro-cid-lcdefpme]{background:var(--overlay);width:38px;height:38px;color:var(--foreground-strong);box-shadow:0 3px 12px var(--shadow);border-radius:50%;justify-content:center;align-items:center;padding-left:2px;font-size:13px;display:flex;position:absolute;bottom:12px;right:12px}.module-info[data-astro-cid-lcdefpme]{flex-direction:column;justify-content:center;min-width:0;display:flex}.module-top-meta[data-astro-cid-lcdefpme]{color:var(--foreground-muted);letter-spacing:.07em;text-transform:uppercase;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:9px;font-size:11px;font-weight:600;display:flex}.module-category[data-astro-cid-lcdefpme]{color:var(--foreground-muted)}.module-group[data-astro-cid-lcdefpme]{color:var(--foreground-subtle)}.module-dot[data-astro-cid-lcdefpme]{color:var(--border-strong)}.module-info[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{color:var(--foreground-strong);letter-spacing:-.02em;margin:0;font-size:23px;font-weight:650;line-height:1.35}.module-info[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]{color:inherit;text-decoration:none}.module-info[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:hover{text-underline-offset:4px;text-decoration:underline 1px}.module-description[data-astro-cid-lcdefpme]{color:var(--foreground-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:12px 0 0;font-size:14px;line-height:1.7;display:-webkit-box;overflow:hidden}.module-meta[data-astro-cid-lcdefpme]{color:var(--foreground-subtle);flex-wrap:wrap;align-items:center;gap:8px;margin-top:18px;font-size:13px;display:flex}.separator[data-astro-cid-lcdefpme]{color:var(--border-strong)}.detail-link[data-astro-cid-lcdefpme]{color:var(--foreground);align-items:center;gap:5px;font-weight:600;text-decoration:none;display:inline-flex}.detail-link[data-astro-cid-lcdefpme] span[data-astro-cid-lcdefpme]{transition:transform .15s}.detail-link[data-astro-cid-lcdefpme]:hover span[data-astro-cid-lcdefpme]{transform:translate(3px)}.empty-state[data-astro-cid-lcdefpme]{border-top:1px solid var(--border);border-bottom:1px solid var(--border);color:var(--foreground-muted);text-align:center;padding:70px 20px;font-size:14px}.empty-state[data-astro-cid-lcdefpme][hidden]{display:none}@media (width<=760px){.learning-container[data-astro-cid-lcdefpme]{padding-top:45px}.toolbar[data-astro-cid-lcdefpme]{grid-template-columns:1fr;margin-bottom:44px}.category-section[data-astro-cid-lcdefpme]{margin-bottom:58px}.category-groups[data-astro-cid-lcdefpme]{gap:40px}.module-item[data-astro-cid-lcdefpme]{grid-template-columns:190px minmax(0,1fr);gap:22px}.module-info[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:20px}}@media (width<=560px){.learning-container[data-astro-cid-lcdefpme]{width:min(100% - 30px,920px);padding:40px 0 60px}.toolbar[data-astro-cid-lcdefpme]{margin-bottom:40px}.category-section[data-astro-cid-lcdefpme]{margin-bottom:52px}.category-title-row[data-astro-cid-lcdefpme]{flex-direction:column;align-items:flex-start;gap:8px}.category-title-row[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:27px}.category-count[data-astro-cid-lcdefpme]{padding-bottom:0}.category-groups[data-astro-cid-lcdefpme]{gap:36px}.group-heading[data-astro-cid-lcdefpme]{flex-direction:column;align-items:flex-start;gap:7px}.group-heading[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{font-size:18px}.group-count[data-astro-cid-lcdefpme]{padding-bottom:0}.module-item[data-astro-cid-lcdefpme]{grid-template-columns:1fr;gap:19px;padding:25px 0}.module-image[data-astro-cid-lcdefpme]{aspect-ratio:16/9}.module-info[data-astro-cid-lcdefpme]{display:block}.module-info[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:21px}.module-description[data-astro-cid-lcdefpme]{margin-top:10px}}