/* El episodio piloto conserva los dos paneles y la identidad del aula. */
.pilot-lesson{--pilot-blue:#16758d;--pilot-amber:#a75b1b;--pilot-line:#dce6ec;--pilot-soft:#edf5f8}
.pilot-heading{margin-bottom:30px}.pilot-title-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:15px}.pilot-heading h1{font-size:clamp(2rem,3vw,2.8rem);letter-spacing:-.045em}.pilot-heading>p{font-size:1.125rem;line-height:1.75;max-width:890px;margin-top:18px;color:#425e6c}.pilot-duration{font-size:.875rem;color:#58727f;white-space:nowrap}.pilot-page .lesson-layout{grid-template-columns:minmax(0,1fr) 230px;gap:26px}.pilot-content{container-type:inline-size;min-width:0}.pilot-route{background:#fff;border:1px solid var(--pilot-line);padding:20px;border-radius:14px;margin-bottom:26px;scroll-margin-top:20px}.pilot-route>div{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:16px}.pilot-route strong{font-size:.95rem}.pilot-route>div>span{font-size:.875rem;color:#58727f}.pilot-route nav{display:flex;flex-wrap:wrap;gap:8px}.pilot-route button{display:flex;align-items:center;gap:8px;border:0;background:#f0f5f7;border-radius:7px;font-size:.875rem;line-height:1.35;padding:10px 11px;min-height:44px;color:#425e6c;text-align:left}.pilot-route button>span{font-size:.8rem;font-weight:700}.pilot-route button[aria-current="step"]{background:#173e50;color:#fff}.pilot-stage[hidden],.pilot-achievement[hidden]{display:none!important}.pilot-stage-heading{margin:0 0 24px}.pilot-label{display:block;font-size:.8rem;font-weight:750;letter-spacing:.095em;text-transform:uppercase;color:#176a80;margin-bottom:10px}.pilot-stage-heading h2{font-size:1.65rem;line-height:1.28}.pilot-stage-heading>p{font-size:1rem;color:#506c7a;margin-top:12px;line-height:1.7}.pilot-situation{border-radius:16px;background:#e8f2f6;border:1px solid #d2e3eb;padding:28px;margin-bottom:26px}.pilot-situation h2{font-size:1.35rem;line-height:1.38;max-width:550px}.pilot-situation>div>p{font-size:1.063rem;line-height:1.7;margin-top:12px;color:#3e606f}.pilot-orientation>svg{max-height:290px;margin:12px auto;width:100%}.pilot-look-controls{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}.pilot-look-controls button{background:#fff;border:1px solid #b9cfd9;border-radius:7px;padding:10px 12px;font-size:.9rem;min-height:44px}.pilot-look-controls button[aria-pressed="true"]{background:#173e50;border-color:#173e50;color:white}.pilot-look-feedback{background:#fff;border-radius:8px;padding:14px 16px;font-size:1rem;line-height:1.6;margin-top:14px;min-height:77px;color:#355b6c}.pilot-definitions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.pilot-term{display:grid;grid-template-columns:minmax(0,1fr) minmax(88px,38%);gap:12px;align-items:start;min-width:0;background:#fff;border:1px solid var(--pilot-line);border-radius:12px;padding:14px}.pilot-term-copy{min-width:0;overflow-wrap:break-word;hyphens:auto}.pilot-term-copy h3{font-size:1.125rem;line-height:1.35;color:#173e50;margin-bottom:8px;letter-spacing:-.025em}.pilot-term-copy p{font-size:1rem;line-height:1.55;color:#425e6c}.pilot-term figure{display:block;margin:0;min-width:0}.pilot-image{background:#f0f6f8;border:1px solid #dde8ed;padding:0;border-radius:8px;width:100%;min-width:0;margin-inline:auto;color:#245970;display:block;overflow:hidden;cursor:zoom-in}.pilot-image svg{display:block;width:100%;height:auto;max-height:180px}.pilot-image:hover{border-color:#7eacbf;background:#e7f1f6}.pilot-term figcaption{min-width:0;font-size:.875rem;color:#58727f;line-height:1.45;margin:8px 0 0}.pilot-notes{display:grid;gap:13px;margin:25px 0}.pilot-note{padding:20px 22px;border-radius:10px;border-left:4px solid}.pilot-note h3{font-size:1.08rem;line-height:1.4;margin-bottom:8px}.pilot-note p{font-size:1.05rem;line-height:1.7;color:#365767}.pilot-note .pilot-label{font-size:.75rem;margin-bottom:8px}.pilot-key{background:#e8f2f7;border-color:#2785a1}.pilot-example{background:#f2f6f8;border-color:#8daab9}.pilot-error{background:#fff3e4;border-color:#d69540}.pilot-error .pilot-label{color:#8b501a}.pilot-practice{border:1px solid #b9d2df;background:#fff;border-radius:14px;padding:26px;margin-top:26px}.pilot-practice h3{font-size:1.2rem;line-height:1.5;letter-spacing:-.02em}.pilot-options{display:grid;gap:10px;margin-top:20px}.pilot-options button{background:#f5f8fa;border:1px solid #d7e3e9;border-radius:8px;padding:13px 16px;min-height:48px;text-align:left;font-size:1rem;line-height:1.5}.pilot-options button:hover{border-color:#83adbe}.pilot-options button.is-correct{border-color:#377c68;background:#e8f4ee;color:#225b4b}.pilot-options button.is-retry{border-color:#c78d49;background:#fff4e4;color:#85521f}.pilot-answer:empty{display:none}.pilot-answer{background:#f0f6f8;padding:18px;margin-top:18px;border-radius:9px;font-size:1rem;line-height:1.65}.pilot-answer p{margin-top:5px}.pilot-answer button{font-size:.95rem;color:#146981;border:0;background:transparent;padding:12px 0;min-height:44px;text-decoration:underline;text-underline-offset:4px;text-align:left}.pilot-stage-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap;margin-top:25px}.pilot-stage-actions>span{font-size:.875rem;color:#58727f;max-width:210px}.pilot-stage-actions .button{font-size:.95rem;white-space:normal;text-align:center;background:#173e50}.pilot-stage-actions .button.outline{background:#fff}.pilot-side{display:block;padding:21px;max-height:calc(100vh - 45px);overflow-y:auto}.pilot-side h3{font-size:1.05rem;margin-bottom:13px}.pilot-side nav{display:grid;gap:5px}.pilot-side nav button{display:flex;align-items:center;gap:10px;text-align:left;font-size:.9rem;border:0;border-radius:7px;background:transparent;padding:11px 9px;min-height:44px;line-height:1.4;color:#4d6875}.pilot-side nav button>span{font-size:.8rem;color:#718b99}.pilot-side nav button[aria-current="step"]{background:#e7f1f6;color:#173e50;font-weight:700}.pilot-side .pilot-save-note{font-size:.8rem;line-height:1.6;color:#617b88;padding:14px 0 19px;margin:10px 0 0}.pilot-episodes{border-top:1px solid #e1e9ed;padding-top:17px;margin-bottom:12px}.pilot-episodes summary{font-size:.88rem;font-weight:650;cursor:pointer;padding-bottom:10px}.pilot-side .pilot-episodes a{font-size:.86rem;line-height:1.45}.pilot-takeaways{display:grid;gap:16px;margin-bottom:25px}.pilot-takeaways>div{display:flex;align-items:flex-start;gap:17px;background:#fff;border:1px solid var(--pilot-line);padding:22px;border-radius:12px}.pilot-takeaways>div>span{font-size:1.5rem;color:#6496ad;font-weight:600;line-height:1.35}.pilot-takeaways strong{display:block;margin-bottom:6px}.pilot-takeaways p{font-size:1.063rem;line-height:1.7}.pilot-page .quiz-card{padding:27px}.pilot-page .quiz-question legend{font-size:1.125rem;line-height:1.55;margin-bottom:12px}.pilot-page .quiz-option{font-size:1rem;line-height:1.6}.pilot-complete>p{font-size:1rem;margin-top:12px}.pilot-complete .checkbox-label{font-size:1rem;line-height:1.6;margin:18px 0}.pilot-complete>.button{margin-top:7px}.pilot-achievement{background:#e8f4ee;border-radius:11px;padding:23px;margin-top:22px}.pilot-achievement>strong{display:block;font-size:1.15rem;color:#205d4b}.pilot-achievement>p{margin:10px 0 18px;line-height:1.7;font-size:1rem}.pilot-enlarged svg{width:100%;max-height:60vh}.pilot-large-caption{font-size:1.1rem;font-weight:650;margin:20px 0 10px;line-height:1.55;color:#244c5d}
@container(max-width:560px){.pilot-route>div{display:block}.pilot-route>div>span{display:block;margin-top:8px}}
@container(max-width:460px){.pilot-definitions{grid-template-columns:1fr}}
@container(max-width:350px){.pilot-situation,.pilot-practice{padding:20px}.pilot-stage-actions .button{width:100%}}
@media(max-width:1000px){.pilot-page .lesson-layout{display:block}.pilot-side{position:static;max-height:none;margin-top:26px}.pilot-side nav{grid-template-columns:repeat(2,minmax(0,1fr))}.pilot-side .pilot-episodes{display:none}.pilot-side .pilot-save-note{padding-bottom:6px}}
@media(max-width:600px){.pilot-heading{margin-bottom:24px}.pilot-heading h1{font-size:2rem}.pilot-heading>p{font-size:1.063rem;line-height:1.75}.pilot-title-row{gap:12px}.pilot-route{padding:16px}.pilot-route button{font-size:.8rem;padding:9px}.pilot-stage-heading h2{font-size:1.5rem}.pilot-side nav{grid-template-columns:1fr}.pilot-term-copy p{font-size:1rem}.pilot-definitions{grid-template-columns:1fr}.pilot-page .quiz-card{padding:20px}.pilot-takeaways>div{padding:18px}.pilot-duration{white-space:normal}}
@media(prefers-reduced-motion:reduce){.pilot-lesson *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}