.course-stage{max-width:1140px;padding-top:24px;padding-bottom:64px}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:14px;font-weight:500;margin-bottom:14px;transition:.14s}.back-link:hover{color:var(--blue-600);text-decoration:none;gap:9px}.course-head{margin-bottom:20px}.course-head h1{font-size:clamp(22px,3.6vw,34px);margin:0;color:var(--navy-900);max-width:760px}.course-head .course-lead{color:var(--muted);font-size:16px;line-height:1.6;margin-top:12px;max-width:640px}.course-tags{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:14px}.course-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:24px}.fact{display:flex;align-items:center;gap:13px;padding:15px 17px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:var(--shadow-sm)}.fact-ico{width:42px;height:42px;border-radius:11px;background:#eef1f6;color:#475569;display:flex;align-items:center;justify-content:center;flex:none}.fact-txt{display:flex;flex-direction:column;min-width:0}.fact-label{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--navy-900)}.fact-val{font-size:14.5px;color:var(--muted);margin-top:2px;word-break:break-word}.course-layout{display:grid;grid-template-columns:1.7fr .9fr;gap:26px;align-items:start}.course-main{min-width:0;display:flex;flex-direction:column;gap:22px}.course-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:90px}.course-main .thumb{aspect-ratio:16/9;border-radius:var(--r-lg);align-items:center;padding:0}.course-about{padding:24px 26px}.course-about h2{font-size:20px;margin-bottom:12px}.course-desc{color:#334155;line-height:1.7;font-size:15.5px;text-align:justify}.incluye-title{font-size:15px;margin:24px 0 12px;color:var(--navy-900)}.incluye-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 20px;margin:0}.incluye-list li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink)}.inc-ico{width:30px;height:30px;border-radius:9px;background:var(--blue-50);display:flex;align-items:center;justify-content:center;flex:none}.syllabus-list{list-style:none;margin:0;display:flex;flex-direction:column}.syllabus-list li{display:flex;align-items:center;gap:14px;padding:13px 2px;border-bottom:1px solid var(--border)}.syllabus-list li:last-child{border-bottom:none}.syl-num{flex:none;width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border:1px solid var(--border);color:var(--blue-600);font-size:13px;font-weight:600}.syl-txt{font-size:15px;color:var(--ink);line-height:1.45}.crev-head{display:flex;align-items:center;gap:12px;margin-bottom:6px}.crev-avg{font-family:Spectral,serif;font-size:30px;font-weight:700;color:var(--navy-900);line-height:1}.crev-avgstars{display:inline-flex;gap:2px;line-height:0}.crev-count{font-size:13px;color:var(--muted)}.crev-list{display:flex;flex-direction:column;margin-top:10px}.crev-item{padding:16px 0;border-top:1px solid var(--border)}.crev-item:first-child{border-top:none;padding-top:4px}.crev-stars{display:inline-flex;gap:2px;line-height:0}.crev-body{margin:9px 0 8px;line-height:1.6;color:var(--ink);white-space:pre-line}.crev-meta{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted)}.crev-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:12.5px;flex:none}.crev-name{font-weight:600;color:var(--navy-900)}.side-card{padding:20px}.instructor{display:flex;align-items:center;gap:12px}.instr-name{font-weight:600;font-size:15px;color:var(--navy-900)}.live-dot{width:8px;height:8px;border-radius:50%;background:#dc2626;box-shadow:0 0 0 3px #dc262633;animation:livePulse 1.4s ease-in-out infinite}@keyframes livePulse{0%,to{opacity:1}50%{opacity:.35}}@media (max-width:780px){.course-layout{grid-template-columns:1fr;gap:18px}.course-side{position:static}.incluye-list{grid-template-columns:1fr}}@media (max-width:620px){.course-about{padding:20px}}