:root{--course-blue:#123854;--course-teal:#007a8a;--course-border:#d5e3eb}*{box-sizing:border-box}body{margin:0;background:#edf4f7;color:#203e50;font:16px/1.55 Arial,Helvetica,sans-serif}a{color:var(--course-teal)}a:focus-visible,summary:focus-visible{outline:3px solid #007a8a;outline-offset:3px}img{max-width:100%;height:auto}.courses-shell{max-width:1100px;margin:24px auto;background:#fff;border:1px solid var(--course-border);border-radius:14px;overflow:hidden}.courses-header{padding:18px 28px;border-bottom:3px solid var(--course-teal)}.courses-brand{display:block;max-width:580px}.courses-brand img{display:block;width:100%}.courses-header nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:14px}.courses-header nav a{text-decoration:none;font-weight:700}.courses-company-banner{padding:20px 28px 0;text-align:center}.courses-company-banner img{max-height:240px;object-fit:contain}#courses-main{padding:28px}.courses-title{margin-bottom:28px}.courses-title p{margin:6px 0}.courses-eyebrow{color:var(--course-teal);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin:0 0 5px}h1{color:var(--course-blue);font-size:30px;line-height:1.25;margin:0 0 12px;overflow-wrap:anywhere}h2{color:var(--course-blue);font-size:22px;line-height:1.35;margin:0 0 16px}h3{font-size:19px;line-height:1.4;margin:0 0 12px}.courses-group{margin:0 0 30px}.courses-group>h2{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding-bottom:10px;border-bottom:1px solid var(--course-border)}.courses-group>h2 span{font-size:13px;font-weight:400;color:#576f7e}.courses-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.course-card{min-width:0;display:flex;flex-direction:column;border:1px solid var(--course-border);border-radius:10px;overflow:hidden;box-shadow:0 5px 16px #1238540a}.course-card-image{height:160px;display:flex;justify-content:center;align-items:center;padding:15px;background:#f4f8fa}.course-card-image img{max-height:130px;object-fit:contain}.course-card-body{display:flex;flex-direction:column;align-items:flex-start;flex:1;padding:18px;overflow-wrap:anywhere}.course-card h3 a{text-decoration:none;color:var(--course-blue)}.course-card h3 a:hover{text-decoration:underline}.course-meta{font-size:14px;margin:0 0 7px;color:#486171}.course-summary{font-size:15px;margin:7px 0 18px}.course-button{display:inline-flex;gap:15px;margin-top:auto;padding:9px 15px;background:var(--course-blue);color:#fff;text-decoration:none;border-radius:6px;font-weight:700}.course-button:hover{background:var(--course-teal)}.course-back{display:inline-block;margin-bottom:18px}.course-detail-header{display:flex;align-items:center;gap:24px;margin-bottom:20px}.course-detail-header>div{flex:1;min-width:0}.course-detail-image{width:190px;max-height:160px;object-fit:contain}.course-sections{display:flex;flex-wrap:wrap;gap:8px;padding:12px 0;margin-bottom:20px;border-bottom:1px solid var(--course-border)}.course-sections a{padding:8px 14px;border-radius:6px;background:#edf3f6;text-decoration:none;font-weight:700}.course-section{margin-bottom:22px;border:1px solid var(--course-border);border-radius:10px;padding:22px;scroll-margin-top:16px}.course-rich{overflow:auto;overflow-wrap:anywhere;line-height:1.6}.course-rich img{max-width:100%!important;height:auto!important}.course-rich iframe,.course-rich video{max-width:100%}.course-rich table{max-width:100%}.course-modules{overflow-x:auto}.course-modules table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}.course-modules th{text-align:left;background:#edf3f6;color:var(--course-blue)}.course-modules td,.course-modules th{padding:12px 10px;border-bottom:1px solid var(--course-border);vertical-align:top}.course-modules td:first-child{min-width:150px}.course-modules summary{cursor:pointer;color:var(--course-teal)}.course-modules details p{max-width:260px}.courses-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:20px 28px;border-top:1px solid var(--course-border);font-size:14px}.courses-empty{padding:20px;border-radius:8px;background:#edf3f6}@media(max-width:640px){.courses-shell{margin:0;border-radius:0}.courses-header,#courses-main,.courses-footer{padding:18px}.courses-company-banner{padding:16px 18px 0}.courses-grid{grid-template-columns:1fr}.course-detail-header{align-items:flex-start;flex-direction:column;gap:14px}.course-detail-image{width:150px}.course-section{padding:16px}h1{font-size:25px}h2{font-size:20px}.course-sections a{font-size:14px;padding:8px 11px}}

/* Cabecera V2: logo independiente y redes vectoriales. */
.courses-header{padding:22px 28px 18px;background:linear-gradient(115deg,#fff 55%,#f1f7fa)}
.courses-header-top{display:flex;align-items:center;justify-content:space-between;gap:22px}
.courses-header .courses-brand{width:340px;max-width:65%;flex:0 1 340px}
.courses-brand img{width:100%;height:auto}
.courses-header-right{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.courses-header-label{font-size:13px;color:#486171;font-weight:700}
.courses-header nav.courses-social{display:flex;gap:10px;margin:0}
.courses-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;color:#fff;box-shadow:0 2px 5px #12385415;transition:background .15s}
.courses-social svg{width:24px;height:24px;fill:currentColor}
.courses-social .courses-social-facebook{background:#1877f2}
.courses-social .courses-social-facebook:hover{background:#1263ce}
.courses-social .courses-social-x{background:#111}
.courses-social .courses-social-x:hover{background:#333}
.courses-header nav.courses-main-nav{margin:18px 0 0;padding-top:14px;border-top:1px solid var(--course-border);gap:8px 12px}
.courses-main-nav a{padding:6px 12px;border-radius:6px;background:#eaf3f6;font-size:14px}
.courses-main-nav a:hover{background:#dcecf1}
@media(max-width:640px){.courses-header{padding:18px}.courses-header-top{gap:12px;align-items:center}.courses-header .courses-brand{max-width:calc(100% - 92px);width:280px}.courses-header-label{display:none}.courses-header-right{flex:0 0 auto}.courses-header nav.courses-social{gap:8px}.courses-social a{width:36px;height:36px}.courses-social svg{width:22px;height:22px}.courses-header nav.courses-main-nav{margin-top:14px;gap:8px}.courses-main-nav a{font-size:13px;padding:6px 9px}}

/* Portadas fotográficas nuevas: ancho completo, sin miniatura de 90 px. */
.course-card-image{height:auto;aspect-ratio:3/2;padding:0;overflow:hidden}
.course-card-image img{width:100%;height:100%;max-height:none;object-fit:cover}
.courses-company-banner img{display:block;width:100%;height:auto;max-height:280px;object-fit:cover;border-radius:10px}
.course-detail-image{width:240px;max-height:180px;border-radius:8px}
@media(max-width:640px){.course-detail-image{width:100%;max-height:220px;object-fit:contain}.courses-company-banner img{max-height:none}}