:root{--navy:#0e213d;--blue:#0b5cab;--sky:#eaf5ff;--ink:#132238;--muted:#536579;--line:#c9d8e8;--white:#fff;--green:#087f5b;--gold:#a56a00;--red:#b42318;--radius:24px;--shadow:0 12px 30px rgba(14,33,61,.12)}
*{box-sizing:border-box}html{font-size:20px;scroll-behavior:smooth}body{margin:0;background:#f4f8fc;color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.45}.wrap{width:min(1500px,96vw);margin:auto}.top{position:sticky;top:0;z-index:20;background:var(--navy);color:#fff;border-bottom:4px solid #6fc5ff}.top .wrap{min-height:82px;display:flex;align-items:center;gap:18px;justify-content:space-between}.brand{font-size:1.45rem;font-weight:900;letter-spacing:.02em}.topnav{display:flex;gap:12px;flex-wrap:wrap}.pill,.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:2px solid var(--blue);border-radius:999px;padding:.78rem 1.05rem;background:#fff;color:var(--blue);text-decoration:none;font-weight:900;font-size:1rem;cursor:pointer}.pill{border-color:#fff;color:#fff;background:transparent}.btn.primary{background:var(--blue);color:#fff}.btn.good{background:var(--green);border-color:var(--green);color:#fff}.btn.warn{background:#fff5f3;border-color:#f2a29b;color:var(--red)}button:disabled{opacity:.45;cursor:not-allowed}.hero{padding:48px 0 26px}.eyebrow{font-weight:900;letter-spacing:.09em;color:var(--blue);font-size:.9rem;text-transform:uppercase}.hero h1,.course-head h1{font-size:clamp(2.6rem,6vw,5.4rem);line-height:1.02;margin:.3rem 0 .7rem;letter-spacing:-.035em}.hero p,.course-head p{font-size:clamp(1.15rem,2.1vw,1.55rem);max-width:1100px;color:var(--muted)}.principle{margin-top:25px;background:var(--navy);color:#fff;border-radius:var(--radius);padding:24px 30px;font-size:clamp(1.3rem,3vw,2.1rem);font-weight:900;text-align:center}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.card,.panel,.unit,.week-card{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}.door{min-height:310px;display:flex;flex-direction:column;justify-content:space-between}.door .num{font-size:4rem;font-weight:900;color:var(--blue);line-height:1}.door h2{font-size:2.2rem;margin:.25rem 0}.door p{font-size:1.15rem;color:var(--muted)}.badge{display:inline-flex;border-radius:999px;background:var(--sky);padding:.4rem .7rem;font-weight:900;color:var(--blue)}.week-wrap{padding:28px 0}.week-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.week-head h2{font-size:2.25rem;margin:.2rem 0}.week-card h3{font-size:1.75rem;margin:.35rem 0}.week-card .goal{font-size:1.2rem}.course-head{padding:32px 0}.toolbar{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.toolbar input,.toolbar select,select,input,textarea{font:inherit;border:2px solid #aac1d8;border-radius:16px;padding:.75rem;background:#fff;color:var(--ink)}.toolbar input{min-width:330px}.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.unit{margin:24px 0}.unit>h2{font-size:2.25rem;margin:.2rem 0 1rem}.content-card{border:2px solid var(--line);border-radius:20px;padding:24px;background:#fff}.content-card h3{font-size:1.75rem;margin:.35rem 0}.content-card p,.content-card .ops{font-size:1.1rem}.tag{font-weight:900;color:var(--blue);text-transform:uppercase;letter-spacing:.06em}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.hidden{display:none!important}.footer{padding:40px 0 50px;color:#617387;font-size:.9rem}.family-note{font-size:1rem;background:#fffbe8;border:2px solid #eed880;border-radius:18px;padding:18px 22px}.game-link{background:linear-gradient(135deg,#0b5cab,#7737b8);border:none;color:#fff;font-size:1.25rem}.game-shell{padding:30px 0 60px}.game-title{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.game-title h1{font-size:clamp(2.4rem,5vw,4.6rem);margin:.2rem 0}.setup{display:grid;grid-template-columns:1.4fr 1fr;gap:22px}.teamnames{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.teamnames input{width:100%;font-weight:900;text-align:center}.scoreboard{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:18px 0}.score{background:#fff;border:3px solid var(--line);border-radius:20px;padding:16px;text-align:center}.score strong{display:block;font-size:1.75rem}.score span{font-size:1.8rem;font-weight:900;color:var(--blue)}.timer{font-size:3.4rem;font-weight:900;border-radius:24px;padding:12px 24px;background:var(--navy);color:white;min-width:150px;text-align:center}.questions5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.teamq{background:#fff;border:3px solid var(--line);border-radius:22px;padding:16px;min-height:380px;display:flex;flex-direction:column}.teamq h3{font-size:1.05rem;margin:.25rem 0 .8rem;min-height:110px}.teamq .teamtag{font-size:1.15rem;font-weight:900;color:var(--blue)}.option{width:100%;text-align:left;margin:5px 0;padding:12px 14px;border:2px solid #bfd0df;background:#f8fbfe;border-radius:14px;font-weight:800;font-size:.9rem}.option.selected{border-color:#184f93;background:#dceeff}.option.correct{border-color:#16845f;background:#e4f8ef}.option.wrong{border-color:#c63e32;background:#fff0ef}.solution{margin-top:auto;padding-top:10px;font-size:.85rem;font-weight:800;color:var(--green)}.round-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin:24px 0}.podium{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:20px;align-items:end;margin:30px auto;max-width:1050px}.pod{background:#fff;border:3px solid var(--line);border-radius:26px 26px 12px 12px;text-align:center;padding:25px 14px}.pod.first{min-height:310px;border-color:#d7a314}.pod.second{min-height:250px}.pod.third{min-height:220px}.pod .medal{font-size:4rem}.pod h3{font-size:1.7rem}.pod .pts{font-size:2.1rem;font-weight:900;color:var(--blue)}.grades{max-width:900px;margin:20px auto}.grade-row{display:grid;grid-template-columns:1fr auto auto;gap:16px;background:#fff;border:2px solid var(--line);border-radius:16px;padding:14px 18px;margin:8px 0;font-weight:900}.party{text-align:center;font-size:3rem;letter-spacing:.25rem;animation:bounce .7s infinite alternate}@keyframes bounce{to{transform:translateY(-8px)}}
@media(max-width:1150px){html{font-size:19px}.questions5{grid-template-columns:repeat(2,1fr)}.teamq:last-child{grid-column:span 2}.scoreboard,.teamnames{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){html{font-size:18px}.grid,.grid2,.content-grid,.setup{grid-template-columns:1fr}.questions5,.scoreboard,.teamnames{grid-template-columns:1fr}.teamq:last-child{grid-column:auto}.top .wrap{padding:12px 0;align-items:flex-start;flex-direction:column}.hero h1,.course-head h1{font-size:2.7rem}.principle{font-size:1.25rem}.toolbar input{min-width:100%;width:100%}.podium{grid-template-columns:1fr;align-items:stretch}.pod.first,.pod.second,.pod.third{min-height:auto}.pod.first{order:-1}}
@media print{.no-print,.top{display:none!important}body{background:#fff}.wrap{width:100%}.card,.panel,.unit{box-shadow:none}}

/* V10 · trilingüe + audio total + descargas */
.m18-controls{position:fixed;right:14px;bottom:14px;z-index:9999;display:flex;gap:6px;align-items:center;background:#0e213df2;border:2px solid #fff;border-radius:999px;padding:7px 9px;box-shadow:0 10px 28px #0003}.m18-controls button,.m18-audio-strip button{border:2px solid #b9d5f2;background:#fff;color:#0e213d;border-radius:999px;padding:.42rem .62rem;font-weight:900;cursor:pointer;font-size:.82rem}.m18-controls button.active{background:#6fc5ff;border-color:#6fc5ff}.m18-label{color:#fff;font-size:1rem}.m18-audio-strip{display:flex;gap:7px;align-items:center;justify-content:flex-end;margin:-6px 0 12px;flex-wrap:wrap}.m18-audio-strip span{font-size:1rem}.m18-audio-strip button{font-size:.74rem;padding:.35rem .52rem}.download-box{margin-top:32px;background:linear-gradient(135deg,#eef7ff,#fffbe8);border:3px solid #8abce9}.download-box h2{font-size:2.2rem;margin:.2rem 0}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:18px}.download-grid .btn{min-height:62px;font-size:1.05rem}.download-list{display:grid;gap:18px}.download-unit-card{background:#fff;border:2px solid var(--line);border-radius:22px;padding:22px}.download-unit-card h3{font-size:1.45rem;margin:.25rem 0}.download-progress{padding:18px;border-radius:16px;background:#eef7ff;border:2px solid #9ac7ef;font-weight:900;margin:18px 0}.export-doc{font-family:Arial,Helvetica,sans-serif;color:#111;line-height:1.5}.export-doc h1{font-size:2rem}.export-doc h2{font-size:1.55rem;border-bottom:2px solid #222;padding-bottom:6px}.export-doc h3{font-size:1.25rem}.export-ex{border:1px solid #aaa;border-radius:10px;padding:10px 12px;margin:10px 0;break-inside:avoid}.export-answer{background:#eef7f4;padding:8px 10px;border-radius:8px;margin-top:7px}.export-toolbar{position:sticky;top:0;background:#fff;border-bottom:2px solid #ddd;padding:12px;display:flex;gap:10px;flex-wrap:wrap;z-index:10}.export-wrap{width:min(1000px,94vw);margin:24px auto}.export-meta{background:#eef7ff;padding:12px 16px;border-radius:12px}.export-pagebreak{break-before:page}.m18-busy::after{content:' …';animation:m18pulse 1s infinite}@keyframes m18pulse{50%{opacity:.35}}
@media(max-width:760px){.m18-controls{right:8px;bottom:8px}.m18-controls button{padding:.35rem .45rem}.download-grid{grid-template-columns:1fr}.m18-audio-strip{justify-content:flex-start}}
@media print{.m18-controls,.m18-audio-strip,.export-toolbar{display:none!important}.export-wrap{width:100%;margin:0}.export-ex{break-inside:avoid}}

/* ===== V11 · SEMANA PRIMERO ===== */
.v11-public-hero{padding-bottom:16px}.v11-public-hero h1{max-width:1180px}.v11-week-card{border-width:3px}.v11-week-essentials{display:grid;gap:10px;margin:16px 0}.v11-week-essentials>div{border:2px solid var(--line);border-radius:16px;padding:14px 16px;background:#f8fbfe}.v11-week-essentials b{display:block;color:var(--navy);font-size:1.02rem;margin-bottom:4px}.v11-week-essentials span{display:block;font-size:1.08rem;color:var(--muted)}.v11-four-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}.v11-four-actions .btn{min-height:58px}.v11-all-content{margin-top:34px;padding-top:22px;border-top:4px solid #d7e5f1}.v11-start-card{border:3px solid #77aede;background:linear-gradient(135deg,#f7fbff,#ffffff)}.v11-start-card>h2{font-size:2rem;margin:.35rem 0 1rem}.v11-start-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.v11-start-grid>div{border:2px solid var(--line);border-radius:18px;padding:16px;background:#fff}.v11-start-grid b{color:var(--blue);font-size:1.02rem}.v11-start-grid p{font-size:1.08rem}.v11-jumpbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}.v11-jumpbar .btn{min-height:58px}
@media(max-width:900px){.v11-four-actions,.v11-start-grid,.v11-jumpbar{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.v11-four-actions,.v11-start-grid,.v11-jumpbar{grid-template-columns:1fr}}