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@media(max-width:760px){.header-inner{min-height:105px;padding-top:14px}.brand-name{font-size:25px}.brand-name small{font-size:7px}.theme-button #themeLabel{display:none}nav{gap:9px}nav a{font-size:11px;padding:12px 0 15px}.hero-inner{padding-block:43px 40px}.hero .eyebrow{font-size:9px;letter-spacing:1px;max-width:300px;margin:auto}.hero h1{font-size:43px;letter-spacing:-1.5px;margin:22px 0}.hero p:not(.eyebrow){font-size:15px;max-width:340px;margin-bottom:24px}.hero-actions{gap:19px}.hero-actions .button,.hero-actions .text-link{font-size:13px}.paths{grid-template-columns:1fr;gap:18px}.path{padding-top:18px}.path p{max-width:none;margin-bottom:14px}.path h3{font-size:25px;margin:10px 0}.home-paths h2{font-size:29px}.about{grid-template-columns:1fr;gap:12px;padding-block:32px}.about p:not(.eyebrow){font-size:14px}.about h2{font-size:29px;margin-bottom:10px}.page-heading h1{font-size:35px}.page-heading{padding-block:30px 25px}.card-body h3{font-size:21px}.topic-subject{font-size:9px}.cards{grid-template-columns:1fr}.card-body p{min-height:0}.footer-bottom{font-size:10px}}
@media(max-width:370px){.hero h1{font-size:37px}nav a{font-size:10px}}
.back-link{display:inline-block;margin-bottom:24px}.library-intro{margin:8px 0 25px}.library-intro h2{font-size:28px;margin-bottom:12px}.library-intro p{font-size:14px;max-width:650px}.topic-list{border-top:1px solid var(--line)}.topic-row{display:flex;align-items:center;gap:24px;padding:24px 8px;border-bottom:1px solid var(--line)}.topic-row:hover{background:var(--surface)}.topic-number{font:20px Georgia,serif;color:var(--muted);min-width:30px}.topic-row-body{display:flex;flex-direction:column;gap:7px;flex:1}.topic-row-body strong{font-size:18px;font-weight:500}.topic-row-body>span{font-size:13px;color:var(--muted)}.topic-row-meta{font-size:11px;color:var(--muted)}.library-empty{background:var(--surface);padding:35px;border:1px solid var(--line);border-radius:4px;margin:5px 0 25px;grid-column:1/-1}.library-empty h2{font-size:26px;margin-bottom:14px}.library-empty p{font-size:14px;max-width:660px}.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:8px}.library-card{padding:28px;border:1px solid var(--line);border-radius:4px;background:var(--card);display:flex;flex-direction:column;align-items:flex-start}.library-card h2,.library-card h3{font:27px Georgia,serif;margin:2px 0 14px}.library-card>p:not(.eyebrow){font-size:14px;margin-bottom:18px}.library-card>.text-link,.library-card>.button{margin-top:20px}.status-note{display:block;font-size:11px;color:var(--muted);margin-top:4px}.exam-feature{display:flex;align-items:center;justify-content:space-between;gap:32px;border:1px solid var(--line);background:var(--surface);border-radius:4px;padding:35px;margin-bottom:42px}.exam-feature h2{font-size:36px;margin-bottom:16px}.exam-feature p:not(.eyebrow){font-size:15px;max-width:610px}.exam-feature .status-note{margin-top:15px}.exam-feature:hover{border-color:var(--green)}.exam-feature>.button{flex-shrink:0}.resource-filters{display:flex;gap:24px;margin-bottom:25px}.resource-filters label{font-size:12px;color:var(--muted);flex:1;max-width:360px}.resource-filters select{display:block;width:100%;padding:12px;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:4px;margin-top:8px}.video-level{margin:12px 0 45px}.video-level>h2{padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:22px;font-size:29px}.video-card{max-width:850px;margin-bottom:35px}.video-card h3{font-size:21px;margin-bottom:15px}.video-card iframe{display:block;width:100%;aspect-ratio:16/9;border:1px solid var(--line);border-radius:4px;background:var(--surface)}.video-card p{font-size:14px;margin-top:15px}.video-card .text-link{display:inline-block;margin-top:13px}#relatedResources{margin-top:35px}#relatedResources:empty{margin:0}#relatedResources>h2{font-size:28px;margin-bottom:20px}.resource-row .row-arrow{font-size:12px;white-space:nowrap}.section>.notice{margin-top:4px}@media(max-width:760px){.topic-row{flex-wrap:wrap;gap:12px;padding:20px 0}.topic-row-body{min-width:220px}.topic-row-body strong{font-size:17px}.topic-row-meta{margin-left:42px}.topic-row>.row-arrow{margin-left:auto}.library-grid{grid-template-columns:1fr;gap:18px}.library-card{padding:24px}.library-empty{padding:24px}.library-empty h2{font-size:24px}.exam-feature{flex-direction:column;align-items:flex-start;padding:25px;gap:22px}.exam-feature h2{font-size:31px}.resource-filters{flex-direction:column;gap:15px}.resource-filters label{max-width:none}.video-level>h2{font-size:26px}}

/* Ajustes finales: contraste del botón secundario en modo oscuro y textos más legibles. */
html[data-theme="dark"] .button.outline{color:var(--text)}
.brand-name small{font-size:10px}.eyebrow{font-size:11px}.path-label{font-size:11px}.topic-subject{font-size:11px}.card-meta{font-size:12px}.footer-bottom{font-size:12px}.status-note,.topic-row-meta,.lab-note{font-size:12px!important}.back-link{font-size:13px}.resource-row small{font-size:11px}.pill{font-size:12px}.hero .eyebrow{font-size:11px}
@media(max-width:760px){.brand-name small{font-size:9px}.hero .eyebrow{font-size:10px}.topic-subject{font-size:10px}.footer-bottom{font-size:11px}.card-meta{font-size:11px}}