.ej-category-template .site-content,.ej-category-template .content-area,.ej-category-template .site-main{width:100%;max-width:none;margin:0;padding:0}.ej-category-template .grid-container{max-width:none}.ej-category-page{color:var(--ej-text);background:var(--ej-surface)}.ej-category-page__hero{padding:32px 0 40px;border-bottom:1px solid var(--ej-border);background:var(--ej-surface-soft)}.ej-category-page__hero h1{max-width:760px;margin:14px 0 12px;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:clamp(2.25rem, 4vw, 3.5rem);line-height:1.08;letter-spacing:0}.ej-category-page__eyebrow,.ej-section-heading__eyebrow{display:block;color:var(--ej-red-500);font-size:var(--ej-text-xs);font-weight:800;line-height:1.3;text-transform:uppercase}.ej-category-page__subtitle{max-width:760px;margin:0;color:var(--ej-text-soft);font-size:var(--ej-text-xl);line-height:1.55}.ej-category-page__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.ej-category-page__metrics{display:flex;flex-wrap:wrap;gap:6px 9px;align-items:baseline;margin-top:22px;color:var(--ej-text-muted);font-size:var(--ej-text-sm)}.ej-category-page__metrics strong{color:var(--ej-navy-950);font-size:var(--ej-text-base)}.ej-category-page__body{padding-block:40px 64px}.ej-category-context-search{margin-bottom:18px;padding:18px;border:1px solid var(--ej-border);border-radius:var(--ej-radius-md);background:var(--ej-surface-soft)}.ej-category-filters--browse .ej-category-filter-row{margin-top:0}.ej-category-introduction{max-width:820px}.ej-category-introduction h2,.ej-section-heading h2,.ej-category-results__heading h2,.ej-category-closing h2{margin:0;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:var(--ej-text-2xl);line-height:1.2;letter-spacing:0}.ej-category-introduction p,.ej-category-closing p{margin:12px 0 0;color:var(--ej-text-soft);font-size:var(--ej-text-lg);line-height:var(--ej-line-normal)}.ej-category-topics{margin-top:40px}.ej-category-pillars{margin-top:40px}.ej-category-pillars .ej-section-heading p{max-width:760px;margin:10px 0 0;color:var(--ej-text-soft);font-size:var(--ej-text-base);line-height:var(--ej-line-normal)}.ej-category-pillar-card__eyebrow{display:block;margin:0 44px 8px 0;color:var(--ej-red-500);font-size:var(--ej-text-xs);font-weight:800;line-height:1.3;text-transform:uppercase}.ej-category-pillar-card h3{margin-top:0}.ej-category-tools{margin-top:40px;padding:28px;border:1px solid var(--ej-border);border-top:4px solid var(--ej-red-500);border-radius:var(--ej-radius-lg);background:var(--ej-surface-soft)}.ej-category-tools .ej-section-heading p{max-width:760px;margin:10px 0 0;color:var(--ej-text-soft);line-height:var(--ej-line-normal)}.ej-category-tools__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ej-category-tool-card{display:flex;min-width:0;padding:22px;flex-direction:column;border:1px solid var(--ej-border-strong);border-radius:var(--ej-radius-md);color:inherit;text-decoration:none;background:var(--ej-surface);transition:border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease}.ej-category-tool-card:hover,.ej-category-tool-card:focus-visible{border-color:var(--ej-red-500);box-shadow:var(--ej-shadow-md);transform:translateY(-2px)}.ej-category-tool-card__count{margin-bottom:10px;color:var(--ej-red-500);font-size:var(--ej-text-xs);font-weight:800;text-transform:uppercase}.ej-category-tool-card h3{margin:0 0 9px;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:1.3rem;line-height:1.25}.ej-category-tool-card p{margin:0 0 18px;color:var(--ej-text-soft);font-size:var(--ej-text-sm);line-height:1.55}.ej-category-tool-card__action{display:inline-flex;gap:6px;align-items:center;margin-top:auto;color:var(--ej-red-500);font-size:var(--ej-text-sm);font-weight:800}.ej-category-tool-card__action .ej-icon{width:16px;height:16px}.ej-letter-index{margin-top:40px;padding:24px;border:1px solid var(--ej-border);border-top:3px solid var(--ej-red-500);border-radius:var(--ej-radius-md);background:var(--ej-surface-soft)}.ej-letter-index__heading{display:flex;gap:24px;align-items:end;justify-content:space-between}.ej-letter-index__heading h2{margin:0;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:var(--ej-text-2xl);line-height:1.2;letter-spacing:0}.ej-letter-index__heading p{max-width:720px;margin:10px 0 0;color:var(--ej-text-soft);line-height:var(--ej-line-normal)}.ej-letter-index__count{flex:0 0 auto;color:var(--ej-text-muted);font-size:var(--ej-text-sm);font-weight:700}.ej-letter-index__grid{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:10px}.ej-letter-index__item{display:flex;min-width:0;min-height:82px;padding:10px 8px;align-items:center;justify-content:center;flex-direction:column;border:1px solid var(--ej-border-strong);border-radius:var(--ej-radius-sm);color:var(--ej-navy-950);text-align:center;text-decoration:none;background:var(--ej-surface);transition:border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease}.ej-letter-index__item strong{color:var(--ej-red-500);font-family:var(--ej-font-display);font-size:1.65rem;line-height:1;letter-spacing:0}.ej-letter-index__item span{margin-top:7px;overflow-wrap:anywhere;color:var(--ej-text-soft);font-size:var(--ej-text-xs);font-weight:700;line-height:1.25}.ej-letter-index__item:hover,.ej-letter-index__item:focus-visible{border-color:var(--ej-red-500);box-shadow:var(--ej-shadow-sm);transform:translateY(-2px)}.ej-letter-index__item:focus-visible{outline:3px solid color-mix(in srgb,var(--ej-red-500) 28%,transparent);outline-offset:2px}.ej-section-heading{margin-bottom:18px}.ej-section-heading__eyebrow{margin-bottom:7px}.ej-category-topics__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.ej-category-page--cartas .ej-category-topics__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ej-category-topic-card{position:relative;display:flex;flex-direction:column;min-width:0;padding:20px;border:1px solid var(--ej-border-strong);border-top:3px solid var(--ej-red-500);border-radius:var(--ej-radius-md);color:inherit;cursor:pointer;text-decoration:none;background:var(--ej-surface);transition:border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease,background-color 160ms ease}.ej-category-topic-card:hover,.ej-category-topic-card:focus-visible{border-color:var(--ej-red-500);box-shadow:var(--ej-shadow-md);transform:translateY(-2px);background:var(--ej-surface-soft)}.ej-category-topic-card:hover h3,.ej-category-topic-card:focus-visible h3{color:var(--ej-red-500)}.ej-category-topic-card__count{position:absolute;top:16px;right:16px;display:grid;min-width:30px;height:30px;padding-inline:7px;place-items:center;border-radius:50%;color:var(--ej-red-500);font-size:var(--ej-text-sm);font-weight:800;background:#fff1f1}.ej-category-topic-card h3{max-width:calc(100% - 36px);margin:0 0 9px;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:1.25rem;line-height:1.25;letter-spacing:0}.ej-category-topic-card p{margin:0 0 16px;color:var(--ej-text-soft);font-size:var(--ej-text-sm);line-height:1.55}.ej-category-topic-card__action,.ej-category-card__cta{display:inline-flex;gap:6px;align-items:center;color:var(--ej-red-500);font-size:var(--ej-text-sm);font-weight:800}.ej-category-topic-card__action{margin-top:auto}.ej-category-topic-card__action .ej-icon{transition:transform 160ms ease}.ej-category-topic-card:hover .ej-category-topic-card__action .ej-icon,.ej-category-topic-card:focus-visible .ej-category-topic-card__action .ej-icon{transform:translateX(3px)}.ej-category-topic-card__action .ej-icon,.ej-category-card__cta .ej-icon{width:16px;height:16px}.ej-category-layout{display:grid;grid-template-columns:minmax(0,1fr) var(--ej-sidebar);gap:var(--ej-layout-gap);align-items:start;margin-top:48px}.ej-category-main{min-width:0}.ej-category-filters{padding:22px;border:1px solid var(--ej-border);border-radius:var(--ej-radius-md);background:var(--ej-surface-soft)}.ej-category-search-field label,.ej-category-filter-control label{display:block;margin-bottom:7px;color:var(--ej-navy-950);font-size:var(--ej-text-sm);font-weight:800}.ej-category-search-field__control{position:relative}.ej-category-search-field__control input{width:100%;min-height:48px;padding:11px 46px 11px 14px;border:1px solid var(--ej-border-strong);border-radius:var(--ej-radius-sm);color:var(--ej-text);background:var(--ej-surface)}.ej-category-search-field__control>span{position:absolute;top:50%;right:14px;display:grid;width:22px;height:22px;place-items:center;color:var(--ej-text-muted);pointer-events:none;transform:translateY(-50%)}.ej-category-filter-row{display:grid;grid-template-columns:minmax(150px,1fr) minmax(150px,1fr) auto auto;gap:12px;align-items:end;margin-top:16px}.ej-category-filter-control select{width:100%;min-height:44px;padding:9px 34px 9px 11px;border:1px solid var(--ej-border-strong);border-radius:var(--ej-radius-sm);color:var(--ej-text);background-color:var(--ej-surface)}.ej-category-filters__clear{min-height:44px;display:inline-flex;align-items:center;justify-content:center;color:var(--ej-red-500);font-size:var(--ej-text-sm);font-weight:800}.ej-category-results{margin-top:36px}.ej-category-results__heading{display:flex;gap:20px;align-items:end;justify-content:space-between;margin-bottom:18px}.ej-category-results__heading>span{flex:0 0 auto;color:var(--ej-text-muted);font-size:var(--ej-text-sm)}.ej-category-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ej-category-card{min-width:0;margin:0;border:1px solid var(--ej-border);border-radius:var(--ej-radius-md);background:var(--ej-surface);transition:border-color 160ms ease,box-shadow 160ms ease,transform 160ms ease}.ej-category-card:hover,.ej-category-card:focus-within{border-color:var(--ej-red-500);box-shadow:var(--ej-shadow-md);transform:translateY(-2px)}.ej-category-card__link{display:flex;min-height:100%;padding:20px;flex-direction:column;color:inherit;text-decoration:none}.ej-category-card__meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:11px}.ej-category-card__meta span,.ej-category-card__topic{display:inline-flex;width:fit-content;padding:4px 7px;border-radius:var(--ej-radius-sm);color:var(--ej-text-soft);font-size:var(--ej-text-xs);font-weight:700;background:var(--ej-surface-soft)}.ej-category-card h3{margin:0 0 9px;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:1.35rem;line-height:1.25;letter-spacing:0}.ej-category-card p{margin:0 0 16px;color:var(--ej-text-soft);font-size:var(--ej-text-sm);line-height:1.6}.ej-category-card__topic{margin-top:auto;margin-bottom:15px}.ej-category-pagination{margin-top:28px}.ej-category-pagination .page-numbers{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:0;padding:0;list-style:none}.ej-category-pagination a,.ej-category-pagination span{display:grid;min-width:42px;min-height:42px;padding:8px 12px;place-items:center;border:1px solid var(--ej-border-strong);border-radius:var(--ej-radius-sm);color:var(--ej-navy-950);text-decoration:none;background:var(--ej-surface)}.ej-category-pagination .current{border-color:var(--ej-red-500);color:var(--ej-surface);background:var(--ej-red-500)}.ej-category-empty{padding:36px;border:1px solid var(--ej-border);border-radius:var(--ej-radius-md);text-align:center;background:var(--ej-surface-soft)}.ej-category-empty h3{margin:0;color:var(--ej-navy-950);font-family:var(--ej-font-display);letter-spacing:0}.ej-category-empty p{margin:10px 0 18px}.ej-category-closing{display:flex;gap:24px;align-items:center;justify-content:space-between;margin-top:40px;padding:24px;border-left:4px solid var(--ej-red-500);background:var(--ej-surface-soft)}.ej-category-closing h2{font-size:1.5rem}.ej-category-closing p{font-size:var(--ej-text-base)}.ej-category-sidebar{min-width:0;align-self:stretch;display:grid;align-content:start;gap:22px}.ej-category-sidebar__pre-ad{display:grid;gap:22px}.ej-category-sidebar__from-ad-sticky{position:sticky;top:calc(var(--ej-header-height) + 20px);display:grid;gap:22px}.ej-category-sidebar__topics,.ej-category-sidebar__jump,.ej-category-highlights{border:1px solid var(--ej-border);border-radius:var(--ej-radius-md);background:var(--ej-surface)}.ej-category-sidebar__topics summary,.ej-category-sidebar__jump h2,.ej-category-highlights h2{margin:0;padding:16px 18px;color:var(--ej-navy-950);font-family:var(--ej-font-display);font-size:1.15rem;font-weight:700;line-height:1.25;letter-spacing:0}.ej-category-sidebar__topics summary{cursor:pointer}.ej-category-sidebar__jump h2{border-bottom:1px solid var(--ej-border)}.ej-category-sidebar__jump a{display:flex;gap:12px;min-height:44px;margin-inline:18px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--ej-border);color:var(--ej-navy-950);font-size:var(--ej-text-sm);font-weight:700;text-decoration:none}.ej-category-sidebar__jump a:last-child{border-bottom:0}.ej-category-sidebar__jump a:hover,.ej-category-sidebar__jump a:focus-visible{color:var(--ej-red-500)}.ej-category-sidebar__jump .ej-icon{width:16px;height:16px}.ej-category-sidebar__topics nav{display:grid;padding:0 18px 18px}.ej-category-sidebar__pillars nav{max-height:min(52vh, 470px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.ej-category-page--matematicas .ej-category-sidebar__topics nav{max-height:min(62vh, 560px);overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.ej-category-sidebar__topics nav a{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:11px 0;border-top:1px solid var(--ej-border);color:var(--ej-text-soft);font-size:var(--ej-text-sm);font-weight:700;text-decoration:none}.ej-category-sidebar__topics nav a[aria-current="page"],.ej-category-sidebar__topics nav a:hover{color:var(--ej-red-500)}.ej-category-sidebar__topics nav a span{color:var(--ej-text-muted);font-size:var(--ej-text-xs)}.ej-category-highlights h2{border-bottom:1px solid var(--ej-border)}.ej-category-highlights ol{display:grid;gap:0;margin:0;padding:0 18px 8px;list-style:none}.ej-category-highlights li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px;align-items:start;padding:12px 0}.ej-category-highlights li+li{border-top:1px solid var(--ej-border)}.ej-category-highlights li>span{display:grid;width:24px;height:24px;place-items:center;border-radius:50%;color:var(--ej-surface);font-size:var(--ej-text-xs);font-weight:800;background:var(--ej-red-500)}.ej-category-highlights a{color:var(--ej-navy-950);font-size:var(--ej-text-sm);font-weight:700;line-height:1.4;text-decoration:none}.ej-category-highlights a:hover{color:var(--ej-red-500)}@media (max-width:1000px){.ej-category-tools__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ej-letter-index__grid{grid-template-columns:repeat(6,minmax(0,1fr))}.ej-category-topics__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ej-category-page--cartas .ej-category-topics__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ej-category-layout{grid-template-columns:minmax(0,1fr)}.ej-category-sidebar{order:-1}.ej-category-sidebar__pre-ad{grid-template-columns:minmax(0,1fr);align-items:start}.ej-category-sidebar__from-ad-sticky{position:static}.ej-category-sidebar .ej-sidebar-adsense-ad{display:none}.ej-category-highlights{grid-column:1 / -1}}@media (max-width:767px){.ej-category-page__actions .ej-button{width:100%}.ej-category-tools{padding:20px}.ej-category-tools__grid{grid-template-columns:minmax(0,1fr)}.ej-category-page__hero{padding:24px 0 30px}.ej-category-page__hero h1{font-size:2.35rem}.ej-category-page__subtitle{font-size:var(--ej-text-lg)}.ej-category-page__body{padding-block:30px 48px}.ej-category-topics__grid,.ej-category-card-grid,.ej-category-sidebar__pre-ad{grid-template-columns:minmax(0,1fr)}.ej-category-page--cartas .ej-category-topics__grid{grid-template-columns:minmax(0,1fr)}.ej-letter-index{padding:20px}.ej-letter-index__heading{align-items:flex-start;flex-direction:column}.ej-letter-index__grid{grid-template-columns:repeat(4,minmax(0,1fr))}.ej-category-sidebar .ej-ad-slot,.ej-category-sidebar .ej-sidebar-adsense-ad{display:none}.ej-category-filter-row{grid-template-columns:minmax(0,1fr)}.ej-category-filter-row .ej-button,.ej-category-filters__clear{width:100%}.ej-category-results__heading,.ej-category-closing{align-items:flex-start;flex-direction:column}.ej-category-closing .ej-button{width:100%}}@media (max-width:430px){.ej-category-page__metrics{align-items:flex-start}.ej-category-filters,.ej-category-card__link,.ej-category-topic-card,.ej-category-closing{padding:18px}.ej-letter-index{padding:16px}.ej-letter-index__grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ej-letter-index__item{min-height:76px}}