.course-page { max-width: 1040px; margin: 0 auto; }

.course-page h2 { font-size: var(--kw-font-size-section); margin: var(--kw-space-8) 0 var(--kw-space-4); }

.course-hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--kw-space-8); align-items: center; padding: var(--kw-space-6) 0 var(--kw-space-4); }
.course-hero h1 { margin-bottom: var(--kw-space-4); }
.course-hero h1 span { color: var(--kw-brand); }
.course-lead { font-size: 1.125rem; color: var(--kw-text-secondary); margin: 0 0 var(--kw-space-5); max-width: 34rem; }

.course-facts { display: flex; flex-wrap: wrap; gap: var(--kw-space-2); list-style: none; margin: 0; padding: 0; font-size: var(--kw-font-size-sm); }
.course-facts li { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px 6px 10px; border-radius: var(--kw-radius-pill); border: 1.5px solid var(--kw-brand); color: var(--kw-brand-text); font-weight: 600; }
.course-facts svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.course-video { position: relative; display: block; border-radius: var(--kw-radius-lg); overflow: hidden; box-shadow: var(--kw-shadow-lg); border: 1px solid var(--kw-border); }
.course-video img { display: block; width: 100%; height: auto; }
.course-play { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(transparent 50%, rgba(10, 24, 56, .55)); }
.course-play span { width: 76px; height: 76px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: var(--kw-shadow-md); }
.course-play svg { width: 32px; height: 32px; margin-left: 4px; fill: var(--kw-brand); }
.course-video-caption { position: absolute; left: 16px; bottom: 12px; right: 16px; color: #fff; font-weight: 600; font-size: var(--kw-font-size-sm); }

.course-materials { display: grid; grid-template-columns: 1fr 1fr; gap: var(--kw-space-4); }
.course-material { display: grid; grid-template-columns: 150px 1fr; gap: var(--kw-space-5); background: var(--kw-surface-1); border: 1px solid var(--kw-border); border-radius: var(--kw-radius-lg); padding: var(--kw-space-5); align-items: start; }
.course-material img { width: 100%; height: auto; border-radius: var(--kw-radius-sm); border: 1px solid var(--kw-border); box-shadow: var(--kw-shadow-sm); }
.course-material h3 { margin: 0 0 var(--kw-space-2); }
.course-material p { margin: 0 0 var(--kw-space-3); color: var(--kw-text-secondary); font-size: var(--kw-font-size-sm); }
.course-material .btn { margin: 0 var(--kw-space-2) var(--kw-space-2) 0; }
.course-material .course-file { font-size: var(--kw-font-size-xs); color: var(--kw-text-muted); margin: var(--kw-space-2) 0 0; }

.course-lessons { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--kw-space-3); }
.course-lesson { display: grid; grid-template-columns: 56px 1fr auto; gap: var(--kw-space-4); align-items: center; background: var(--kw-surface-1); border: 1px solid var(--kw-border); border-radius: var(--kw-radius-lg); padding: var(--kw-space-4) var(--kw-space-5); }
.course-num { width: 56px; height: 56px; border-radius: var(--kw-radius-md); display: grid; place-items: center; font-size: 1.5rem; font-weight: 800; color: #fff; background: var(--kw-brand); }
.course-lesson h3 { margin: 0 0 2px; font-size: 1.0625rem; }
.course-lesson p { margin: 0; color: var(--kw-text-secondary); font-size: var(--kw-font-size-sm); }
.course-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: var(--kw-space-2); }
.course-chip { font-size: var(--kw-font-size-xs); padding: 2px 10px; border-radius: var(--kw-radius-pill); background: var(--kw-surface-2); color: var(--kw-text-secondary); border: 1px solid var(--kw-border); }
.course-chip--extra { background: var(--kw-warning-light); border-color: transparent; color: var(--kw-text); }
.course-soon { font-size: var(--kw-font-size-sm); color: var(--kw-text-muted); white-space: nowrap; padding: 0 var(--kw-space-3); }
.course-lesson--soon .course-num { background: var(--kw-surface-2); color: var(--kw-text-muted); border: 1px solid var(--kw-border); }

.course-after { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--kw-space-4); }
.course-after a { display: block; background: var(--kw-brand-light); border-radius: var(--kw-radius-lg); padding: var(--kw-space-4) var(--kw-space-5); text-decoration: none; color: var(--kw-text); }
.course-after a:hover { text-decoration: none; opacity: .85; }
.course-after b { display: block; color: var(--kw-brand-text); }
.course-after span { font-size: var(--kw-font-size-sm); color: var(--kw-text-secondary); }

.course-note { margin: var(--kw-space-8) 0 var(--kw-space-6); padding: var(--kw-space-4) var(--kw-space-5); border-left: 4px solid var(--kw-amber); background: var(--kw-warning-light); border-radius: var(--kw-radius-sm); font-size: var(--kw-font-size-sm); }

@media (max-width: 800px) {
    .course-hero, .course-materials { grid-template-columns: 1fr; }
    .course-after { grid-template-columns: 1fr; }
    .course-lesson { grid-template-columns: 44px 1fr; }
    .course-num { width: 44px; height: 44px; font-size: 1.25rem; }
    .course-lesson .btn, .course-soon { grid-column: 2; justify-self: start; padding-left: 0; }
    .course-lesson .btn { padding-left: 14px; }
    .course-material { grid-template-columns: 96px 1fr; }
}