/* Páginas públicas, clases de muestra y captación */
.three-grid,.sample-grid,.packs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.sample-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.choose-path,.free-samples,.related-packs,.teacher-profile{margin:64px 0}.choose-path h2,.free-samples h2,.related-packs h2{font-size:clamp(1.6rem,3vw,2.5rem)}.three-grid>a,.sample-card,.pack-card,.offer-card{border:1px solid #d6dfd2;border-radius:20px;padding:28px;background:#f8faf4}.three-grid>a{display:grid;gap:12px;text-decoration:none;color:#193e30}.three-grid strong{font-size:1.3rem}.hero-preview{background:#f4f5e9;border-radius:26px;padding:28px;color:#234233}.preview-tile{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;text-decoration:none;color:inherit;margin:20px 0}.preview-tile img{width:100%;height:auto;border-radius:9px}.preview-tile strong{display:block;font-size:.85rem;margin-top:7px}.hero-preview h2{margin:0;font-size:1.6rem}.hero-price{font-weight:600;margin-top:24px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.sample-card img{width:100%;height:auto;border-radius:10px}.catalog-nutrition{grid-column:auto}.catalog-card .course-benefits{padding-left:20px}.catalog-card .detail-button{margin:12px 0;display:inline-block}.teacher-profile{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:center;padding:32px;background:#edf2e9;border-radius:22px}.teacher-avatar{margin:0}.teacher-avatar img{width:100%;height:auto;border-radius:50%;border:5px solid #fff;box-shadow:0 12px 30px #183c3020}.teacher-avatar figcaption{text-align:center;font-size:.76rem;color:#506052;margin-top:9px}.teacher-role{font-weight:600}.access-details{max-width:680px;margin:60px auto}.access-details>summary{cursor:pointer;padding:24px;border:1px solid #b7c9b7;border-radius:16px;font-size:1.2rem;font-weight:700;background:#eff4eb}.access-details .login-panel{margin:20px auto;width:100%;max-width:100%;box-sizing:border-box}.course-sales,.sample-page,.legal-page{max-width:1120px;margin:40px auto 80px}.course-sales h1,.sample-page h1,.legal-page h1{font-size:clamp(2rem,5vw,3.6rem);line-height:1.1;max-width:950px}.course-columns{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,1fr);gap:44px;margin-top:40px}.offer-card{align-self:start}.offer-card .buy-button{display:block;max-width:100%;text-align:center}.program-list li{margin-bottom:16px}.legal-page{max-width:850px}.legal-page h2{margin-top:38px}.sample-slide{margin:35px 0;padding:20px;background:#fff;border:1px solid #d5dfd2;border-radius:18px}.sample-slide img{width:100%;height:auto;display:block;border-radius:8px}.sample-slide details{margin-top:16px}.sample-slide summary,.practice-box summary{cursor:pointer;font-weight:600;padding:12px 0}.practice-box{padding:28px;background:#f1f3df;border-radius:18px}.certificate-example{text-align:center;border:double 9px #b69a50;padding:50px 30px;background:#fffcf3;margin:35px 0}.certificate-example h2{font-family:Georgia,serif;font-size:2.4rem;color:#214c3b}.certificate-example h3{font-family:Georgia,serif;font-size:1.7rem}.sample-watermark{color:#805f1c;font-weight:bold;letter-spacing:.1em;font-size:.8rem}.approval-seal{border:double 5px #9d7b2c;border-radius:50%;width:140px;height:140px;display:flex;flex-direction:column;justify-content:center;margin:35px auto;color:#87661f;font-weight:800;transform:rotate(-9deg);font-size:1.1rem}.approval-seal small{font-size:.7rem}.metrics-panel{margin:35px 0;border:1px solid #c4d3c1;border-radius:16px;padding:25px}.metrics-panel form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.metrics-panel label{display:grid;gap:6px}.metrics-panel input,.metrics-panel select{width:100%;box-sizing:border-box}.metrics-table{overflow-x:auto}.metrics-table table{border-collapse:collapse;width:100%;min-width:650px}.metrics-table td,.metrics-table th{padding:9px;text-align:left;border-bottom:1px solid #ccd8c7}.metrics-totals{padding:18px;background:#edf3e8;margin:20px 0}.landing-nav{flex-wrap:wrap}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #b78726;outline-offset:4px}body{overflow-wrap:break-word}footer{padding-bottom:100px}.offer-card,.sample-card,.pack-card,.course-columns>div{min-width:0}
@media(max-width:900px){.three-grid,.packs-grid{grid-template-columns:1fr}.course-columns{grid-template-columns:1fr}.teacher-profile{grid-template-columns:160px 1fr;gap:24px}.sales-hero{grid-template-columns:1fr}.hero-preview{max-width:650px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.sample-grid,.catalog-grid{grid-template-columns:1fr}.teacher-profile{grid-template-columns:1fr;padding:24px}.teacher-avatar{max-width:220px;margin:auto}.metrics-panel form{grid-template-columns:1fr}.preview-tile{grid-template-columns:95px 1fr}.sample-slide{padding:10px}.certificate-example{padding:28px 15px}.certificate-example h2{font-size:1.8rem}.course-sales,.sample-page,.legal-page{margin-top:24px}.hero-actions>*{width:100%;text-align:center}header{gap:18px;flex-wrap:wrap}.hero-preview{padding:20px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{header,footer,.landing-nav{display:none}.certificate-example{break-inside:avoid}}
.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.sample-section{margin:60px 0}.related-packs .three-grid>article{padding:28px;border:1px solid #c7d6c0;border-radius:18px;background:#edf4e7;display:flex;flex-direction:column}.related-packs .three-grid>article .buy-button{margin-top:auto}.catalog-nutrition .catalog-resources{columns:auto}.catalog-nutrition .course-offer{max-width:none}.detail-button{display:inline-flex;justify-content:center;padding:12px 16px;border:1px solid #31573a;border-radius:9px;text-decoration:none;font-weight:700;color:#214c33;background:#f1f6ea;margin:8px 0}.course-offer .text-link{display:block;margin:8px 0 16px}.sample-card>div{margin-top:20px}@media(max-width:650px){.two-grid{grid-template-columns:1fr}}

/* Fotografía del encargado: encuadre superior para conservar el rostro. */
.teacher-avatar img{aspect-ratio:3/4;width:100%;height:auto;object-fit:cover;object-position:center top;border-radius:18px}.teacher-avatar figcaption{line-height:1.5}

.sale-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:20px 26px;background:#f4d77c;color:#243b27;border:1px solid #dec166;border-radius:16px;margin:10px 0 28px}.sale-banner strong{font-size:1.6rem;line-height:1.2}.sale-banner span{font-size:.9rem;max-width:410px}.sale-banner a{color:#23432e;font-weight:bold}.previous-price{font-size:.95rem!important;color:#5d6658;text-decoration:line-through;margin:12px 0 6px}.discount-badge{display:inline-block;background:#f6df93;color:#3b471b;font-size:.72rem;font-weight:800;letter-spacing:.04em;padding:5px 10px;border-radius:30px}.sale-banner+.hero-layout{margin-top:0}@media(max-width:650px){.sale-banner{padding:18px}.sale-banner strong{font-size:1.4rem}}