.cd-wrap{max-width:1020px}.cd-back{display:inline-flex;align-items:center;gap:5px;font-size:var(--fs-small);color:var(--text-muted);text-decoration:none}.cd-back:hover{color:var(--text-strong)}.cd-header{margin-top:var(--space-4)}.cd-badges{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;margin-bottom:var(--space-3)}.cd-badge{font-size:13px;padding:5px 12px}.cd-kind{display:inline-flex;align-items:center;gap:5px;font-size:var(--fs-caption);color:var(--text-muted)}.cd-live:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:currentColor;-webkit-margin-end:2px;margin-inline-end:2px;animation:cd-pulse 1.8s ease-in-out infinite}@keyframes cd-pulse{0%,to{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 55%,transparent)}50%{box-shadow:0 0 0 4px color-mix(in srgb,currentColor 0%,transparent)}}.cd-title{font-size:var(--fs-h1);line-height:var(--lh-h1);font-weight:800;color:var(--text-strong);margin:0 0 var(--space-2)}.cd-meta{font-size:var(--fs-small);color:var(--text-muted)}.cd-layout{display:flex;flex-direction:column;gap:var(--space-6);margin-top:var(--space-6)}@media (min-width:880px){.cd-layout{flex-direction:row;align-items:flex-start}.cd-body{flex:1 1;min-width:0}.cd-aside{flex:0 0 300px;position:-webkit-sticky;position:sticky;top:var(--space-6)}}.cd-body{max-width:65ch}.cd-summary-text{font-size:var(--fs-body);line-height:2.1;white-space:pre-wrap;color:var(--text)}.cd-notice{display:flex;align-items:center;gap:var(--space-2);background:var(--success-soft);color:var(--text-success);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);font-size:var(--fs-small);font-weight:700;margin-top:var(--space-5)}.cd-summary{background:linear-gradient(158deg,var(--surface),var(--bg-elevated));border:1px solid color-mix(in srgb,var(--navy-300) 10%,transparent);border-radius:var(--radius-xl);box-shadow:0 10px 30px rgba(27,40,101,.07);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-4)}.cd-summary-row{display:flex;align-items:center;gap:var(--space-3)}.cd-summary-icon{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;border-radius:var(--radius-md);background:var(--brand-soft);color:var(--text-strong)}.cd-summary-label{font-size:var(--fs-caption);color:var(--text-muted);margin-bottom:2px}.cd-summary-value{font-size:15px;font-weight:800;color:var(--text-strong)}.cd-summary-value--free{color:var(--text-success);display:inline-flex;align-items:center;gap:4px}.cd-contact{font-size:var(--fs-caption);color:var(--text-muted);border-top:1px solid color-mix(in srgb,var(--navy-300) 12%,transparent);padding-top:var(--space-4);margin-top:var(--space-1)}.cd-contact a{color:var(--accent-strong);font-weight:700}.cd-enroll-box{border-top:1px solid color-mix(in srgb,var(--navy-300) 12%,transparent);padding-top:var(--space-4);margin-top:var(--space-1);display:flex;flex-direction:column;gap:var(--space-3)}.cd-enroll-btn{width:100%;justify-content:center;text-align:center}.cd-enrolled{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:var(--success-soft);color:var(--text-success);border:1px solid color-mix(in srgb,var(--success) 24%,transparent);font-size:var(--fs-small);font-weight:700}.cd-enrolled-link{-webkit-margin-start:auto;margin-inline-start:auto;color:var(--accent-strong);font-weight:800;text-decoration:none}.cd-enrolled-link:hover{text-decoration:underline}.cd-msg{margin:0;font-size:var(--fs-small);font-weight:600}.cd-msg--success{color:var(--text-success)}.cd-msg--danger{color:var(--text-danger)}.cd-skel{height:220px}.cd-curriculum{margin-top:var(--space-8)}.cd-cur-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-5)}.cd-cur-title{font-size:var(--fs-h2);line-height:var(--lh-h2);font-weight:800;color:var(--text-strong);margin:0}.cd-cur-meta{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-2)}.cd-cur-chip{display:inline-flex;align-items:center;gap:5px;font-size:var(--fs-caption);font-weight:700;color:var(--text-strong);background:var(--brand-soft);border-radius:var(--radius-full);padding:5px 12px}.cd-cur-chip svg{color:var(--accent-strong)}.cd-sections{list-style:none;margin:0;padding:0;position:relative;display:grid;grid-gap:var(--space-5);gap:var(--space-5)}.cd-sections:before{content:"";position:absolute;z-index:0;inset-block:22px 22px;inset-inline-start:19px;width:2px;border-radius:2px;background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--teal) 45%,transparent) 8%,color-mix(in srgb,var(--orange) 55%,transparent) 92%,transparent)}.cd-section{position:relative;z-index:1;display:grid;grid-template-columns:40px 1fr;grid-gap:var(--space-3);gap:var(--space-3);align-items:start}.cd-section-node{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:15px;font-weight:800;color:var(--text-strong);background:linear-gradient(155deg,var(--brand-soft),var(--surface));border:1.5px solid color-mix(in srgb,var(--navy-300) 40%,transparent);box-shadow:0 4px 12px rgba(27,40,101,.08)}.cd-section-body{min-width:0;border-radius:var(--radius-lg);padding:var(--space-4);background:linear-gradient(158deg,var(--surface),var(--bg-elevated));box-shadow:0 8px 26px rgba(27,40,101,.06)}.cd-section-title{font-size:var(--fs-h3);font-weight:800;color:var(--text-strong);margin:0 0 var(--space-1)}.cd-section-summary{font-size:var(--fs-small);line-height:1.9;color:var(--text-muted);margin:0 0 var(--space-3)}.cd-lessons{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.cd-lesson{display:flex;align-items:baseline;gap:var(--space-3);padding-block:var(--space-3)}.cd-lesson+.cd-lesson{border-top:1px solid color-mix(in srgb,var(--navy-300) 9%,transparent)}.cd-lesson-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;align-self:center;background:color-mix(in srgb,var(--teal) 65%,transparent)}.cd-lesson-main{flex:1 1;min-width:0}.cd-lesson-title{font-size:var(--fs-body);font-weight:700;color:var(--text-strong);line-height:1.6}.cd-lesson-desc{line-height:1.9;margin:3px 0 0}.cd-lesson-desc,.cd-lesson-dur{font-size:var(--fs-caption);color:var(--text-muted)}.cd-lesson-dur{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;align-self:center;font-weight:700;white-space:nowrap}.cd-lesson-dur svg{color:var(--accent-strong)}