.course-detail-body {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.course-detail .course-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

.breadcrumb-separator {
    color: var(--color-gray-400);
}

.course-breadcrumb__link {
    color: inherit;
    text-decoration: none;
}

.course-breadcrumb__link:hover {
    color: var(--color-gray-900);
}

.course-breadcrumb__current {
    color: var(--color-gray-900);
}

.course-layout {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .course-layout {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }
}

.course-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}

.course-card + .course-card {
    margin-top: var(--space-6);
}

.course-card h2,
.course-card h3 {
    margin: 0;
}

.course-hero__title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
}

.course-hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-5);
    line-height: var(--leading-relaxed);
}

.course-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.course-hero__rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.course-hero__rating-value {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
}

.course-hero__stars {
    display: inline-flex;
    gap: 2px;
    color: #fbbf24;
}

.course-star {
    color: #fbbf24;
}

.course-star--muted {
    color: var(--color-gray-300);
}

.course-hero__stat {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.course-hero__instructor {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-100);
}

.course-hero__instructor-name {
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    text-decoration: none;
}

.course-hero__instructor-name:hover {
    color: var(--color-accent);
}

.course-hero__instructor-role {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.course-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-accent-light);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
}

.course-card__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
}

.course-card__copy {
    color: var(--color-gray-700);
    line-height: var(--leading-relaxed);
}

.course-form-input,
.course-form-textarea {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-family: inherit;
    color: var(--color-gray-900);
}

.course-form-input:focus,
.course-form-textarea:focus {
    border-color: var(--color-accent);
    outline: none;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.course-card__list {
    margin-top: var(--space-4);
    padding-left: var(--space-4);
    color: var(--color-gray-700);
    line-height: var(--leading-relaxed);
}

.course-highlight {
    margin-top: var(--space-4);
}

.course-highlight__title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.curriculum-intro {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-5);
}

.curriculum-preview {
    border: 1px solid var(--color-accent);
    background: var(--color-accent-light);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-5);
}

.curriculum-preview__title {
    font-weight: var(--font-semibold);
    color: var(--color-accent);
    margin-bottom: var(--space-2);
}

.curriculum-preview__list {
    display: grid;
    gap: var(--space-2);
}

.curriculum-preview__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    text-align: left;
    border: 1px solid var(--color-gray-200);
}

.curriculum-preview__item:hover {
    border-color: var(--color-accent);
}

.curriculum-module {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
}

.curriculum-module__toggle {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-gray-50);
    border: none;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.curriculum-module__toggle:hover {
    background: var(--color-gray-100);
}

.curriculum-module__meta {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.curriculum-module__chevron {
    width: 20px;
    height: 20px;
    color: var(--color-gray-400);
    transition: transform var(--transition-fast);
}

.curriculum-module__chevron.is-open {
    transform: rotate(180deg);
}

.curriculum-module__lessons {
    display: none;
}

.curriculum-module__lessons.is-open {
    display: block;
}

.curriculum-lesson {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--color-gray-100);
}

.curriculum-lesson--preview {
    background: rgba(37, 99, 235, 0.08);
    cursor: pointer;
}

.curriculum-lesson__info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.curriculum-lesson__label {
    color: var(--color-gray-700);
}

.curriculum-lesson--preview .curriculum-lesson__label {
    color: var(--color-accent);
    font-weight: var(--font-medium);
}

.curriculum-lesson__meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.preview-badge {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    background: var(--color-success-light);
    color: var(--color-success);
    font-size: var(--text-xs);
}

.course-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.course-media {
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-gray-100);
    margin-bottom: var(--space-4);
}

.course-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-price {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: var(--space-4);
}

.course-price--free {
    color: var(--color-success);
}

.course-sidebar__actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.course-sidebar__actions .btn {
    width: 100%;
    justify-content: center;
}

.btn-cancel-subscription {
    width: 100%;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-500);
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.btn-cancel-subscription:hover {
    color: var(--color-error, #db8585);
    border-color: var(--color-error, #db8585);
    background: rgba(239, 68, 68, 0.05);
}

.btn-cancel-subscription:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-subscribe {
    background: #6b21a8;
    border-color: #6b21a8;
    color: var(--color-white);
}

.btn-subscribe:hover {
    background: #581c87;
    border-color: #581c87;
}

.btn-wishlist {
    border: 1px solid var(--color-gray-300);
    background: var(--color-white);
    color: var(--color-gray-700);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-wishlist.is-active {
    border-color: var(--color-error);
    color: var(--color-error);
}

.course-sidebar__info {
    margin-top: var(--space-5);
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-5);
    display: grid;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.course-sidebar__info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.related-courses__list {
    display: grid;
    gap: var(--space-3);
}

.related-course {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    padding: var(--space-2);
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.related-course:hover {
    border-color: var(--color-accent);
}

.related-course__avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    color: var(--color-gray-500);
}

.course-reviews__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.course-rating-summary {
    display: grid;
    gap: var(--space-5);
}

@media (min-width: 768px) {
    .course-rating-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.course-rating-summary__value {
    text-align: center;
}

.course-rating-summary__value strong {
    display: block;
    font-size: var(--text-4xl);
}

.rating-bars {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.rating-bar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.rating-bar__track {
    flex: 1;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.rating-bar__fill {
    height: 100%;
    background: #fbbf24;
}

.review-form {
    border-top: 1px solid var(--color-gray-200);
    padding-top: var(--space-5);
    margin-top: var(--space-5);
}

.review-form__stars {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.review-stars__button {
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    color: var(--color-gray-300);
}

.review-stars__button.is-active {
    color: #fbbf24;
}

.course-review {
    border-bottom: 1px solid var(--color-gray-200);
    padding-bottom: var(--space-5);
    margin-bottom: var(--space-5);
}

.course-review:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.course-review__header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.course-review__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    color: var(--color-accent);
}

.course-review__name {
    font-weight: var(--font-semibold);
}

.course-review__date {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.course-review__body {
    margin-top: var(--space-3);
    color: var(--color-gray-700);
}

.course-empty-state {
    text-align: center;
    color: var(--color-gray-500);
    padding: var(--space-6) var(--space-3);
}

.course-guest-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.course-guest-header__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-guest-header__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
}

.course-guest-header__logo-mark {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: var(--color-accent);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
}

.course-guest-header__logo-text {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
}

.course-guest-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.course-toast {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-tooltip);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.course-toast--success { background: var(--color-success); }
.course-toast--error { background: var(--color-error); }

/* Share Course Buttons */
.course-share {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
}

.course-share__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-600);
    margin-bottom: var(--space-3);
}

.course-share__buttons {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.course-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s ease;
}

.course-share__btn:hover {
    border-color: var(--color-gray-300);
    background: var(--color-gray-50);
}

.course-share__btn--copy {
    flex: 1;
    min-width: 100%;
}

.course-share__btn--copy:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.course-share__btn--twitter:hover {
    border-color: #000000;
    background: #000000;
    color: var(--color-white);
}

.course-share__btn--facebook:hover {
    border-color: #1877f2;
    background: #1877f2;
    color: var(--color-white);
}

.course-share__btn--linkedin:hover {
    border-color: #0a66c2;
    background: #0a66c2;
    color: var(--color-white);
}

.course-share__btn--email:hover {
    border-color: var(--color-gray-600);
    background: var(--color-gray-600);
    color: var(--color-white);
}

@media (max-width: 639px) {
    .course-card {
        padding: var(--space-4);
    }

    .course-hero__title {
        font-size: var(--text-2xl);
    }
}

/* ==========================================================================
   Course detail — tech-ish redesign (2026): tight radii, flat borders over
   shadows, generous whitespace, mono/uppercase micro-labels.
   Accent is themable per creator via --c-accent (set inline on the page).
   ========================================================================== */
.course-detail-page {
    --c-accent: #6e8ae6;
    --c-ink: #16171a;
    --c-muted: #6b7280;
    --c-border: #e7e8ec;
    --c-surface: #f7f8fa;
    --c-radius: 4px;
    --c-mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, monospace;
    background: #fbfbfc;
}
.course-detail-page .course-detail { font-family: 'Inter', system-ui, sans-serif; }

/* Roomier layout rhythm */
.course-detail-page .course-layout { gap: 2.5rem; }
.course-detail-page .course-card + .course-card { margin-top: 1.75rem; }

/* Headings — Inter, tight tracking, heavy */
.course-detail-page .course-hero__title,
.course-detail-page .course-card__title,
.course-detail-page .course-highlight__title {
    font-family: 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

/* Cards: flat, crisp border, tight radius, generous padding */
.course-detail-page .course-card {
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    box-shadow: none;
    padding: 2rem;
}
.course-detail-page .course-card__title { font-size: 1.2rem; font-weight: 700; color: var(--c-ink); }

/* Hero — near-black tech band */
.course-detail-page .course-layout__main > .course-card:first-child {
    background: #16171a;
    border: 1px solid #232428;
    color: #fff;
    border-radius: 4px;
    padding: 2.75rem 2.5rem;
}
.course-detail-page .course-layout__main > .course-card:first-child .course-hero__title {
    color: #fff; font-size: 2rem; font-weight: 800; line-height: 1.18;
}
.course-detail-page .course-hero__subtitle { color: #b9bbc0; font-size: 1rem; line-height: 1.65; max-width: 62ch; margin-top: 0.75rem; }
.course-detail-page .course-hero__meta { color: #d6d8dc; gap: 1.5rem; margin-top: 1.25rem; font-size: 0.9rem; }
.course-detail-page .course-hero__rating-value { color: #f3ca8c; font-weight: 700; }
.course-detail-page .course-layout__main > .course-card:first-child .course-star { color: #f69c08; }
.course-detail-page .course-layout__main > .course-card:first-child .course-star--muted { color: #4a4b50; }
.course-detail-page .course-hero__instructor { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 1.5rem; padding-top: 1.5rem; }
.course-detail-page .course-hero__instructor-name { color: #fff; font-weight: 600; }
.course-detail-page .course-hero__instructor-role { color: #9a9ca1; font-family: var(--c-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; }
.course-detail-page .course-layout__main > .course-card:first-child .course-avatar { background: var(--c-accent); color: #fff; border-radius: var(--c-radius); }

/* "What you'll learn" / Requirements */
.course-detail-page .course-highlight {
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    background: var(--c-surface);
    padding: 1.75rem;
    margin-top: 1.75rem;
}
.course-detail-page .course-highlight__title { font-size: 1.05rem; font-weight: 700; color: var(--c-ink); }
.course-detail-page .course-card__copy { line-height: 1.7; color: #3f4248; }

/* Curriculum accordion — flat + tight */
.course-detail-page .curriculum-module { border: 1px solid var(--c-border); border-radius: var(--c-radius); overflow: hidden; }
.course-detail-page .curriculum-module + .curriculum-module { margin-top: 0.75rem; }
.course-detail-page .curriculum-module__toggle { background: var(--c-surface); padding: 1.1rem 1.5rem; }
.course-detail-page .curriculum-module__toggle:hover { background: #eef0f3; }
.course-detail-page .module-accordion-title { font-weight: 600; color: var(--c-ink); }
.course-detail-page .curriculum-module__meta { font-family: var(--c-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--c-muted); }
.course-detail-page .curriculum-lesson { padding: 1rem 1.5rem; }
.course-detail-page .curriculum-lesson:hover { background: var(--c-surface); }
.course-detail-page .curriculum-lesson--preview .curriculum-lesson__label { color: var(--c-accent); font-weight: 600; }
.course-detail-page .curriculum-lesson__meta { font-family: var(--c-mono); font-size: 0.75rem; color: var(--c-muted); }
.course-detail-page .preview-badge { background: color-mix(in srgb, var(--c-accent) 12%, white); color: var(--c-accent); border-radius: 4px; padding: 2px 8px; font-weight: 600; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; }
.course-detail-page .curriculum-intro { font-family: var(--c-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--c-muted); }

/* Sticky purchase card — flat, crisp */
.course-detail-page .course-sidebar { position: sticky; top: 1.5rem; align-self: start; }
.course-detail-page .course-sidebar > .course-card:first-child {
    box-shadow: none;
    border-radius: 4px;
    overflow: hidden;
}
.course-detail-page .course-media { border-radius: 4px; overflow: hidden; }
.course-detail-page .course-price { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; color: var(--c-ink); }
.course-detail-page .course-sidebar__info-row { padding: 0.7rem 0; }
.course-detail-page .course-sidebar__info-row span:first-child,
.course-detail-page .course-share__label { font-family: var(--c-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--c-muted); }

/* Buttons — tight radius, restrained weight */
.course-detail-page .btn { border-radius: var(--c-radius); font-weight: 600; padding: 0.85rem 1.25rem; transition: filter .15s ease, background .15s ease; }
.course-detail-page .btn-primary { background: #161616; border-color: #161616; color: #fff; }
.course-detail-page .btn-primary:hover { background: #000; border-color: #000; }
.course-detail-page .btn-secondary { border: 1px solid var(--c-border); }

/* Reviews + related */
.course-detail-page .rating-bar__fill { background: var(--c-accent); }
.course-detail-page .course-review { border-top: 1px solid var(--c-border); padding: 1.5rem 0; }
.course-detail-page .course-review__avatar,
.course-detail-page .related-course__avatar { background: color-mix(in srgb, var(--c-accent) 12%, white); color: var(--c-accent); font-weight: 700; border-radius: 4px; }
.course-detail-page .related-course { border-radius: 4px; padding: 0.7rem; transition: background .15s ease; }
.course-detail-page .related-course:hover { background: var(--c-surface); }

@media (max-width: 639px) {
    .course-detail-page .course-card { padding: 1.5rem; }
    .course-detail-page .course-layout__main > .course-card:first-child { padding: 1.75rem; }
    .course-detail-page .course-layout__main > .course-card:first-child .course-hero__title { font-size: 1.55rem; }
    .course-detail-page .course-sidebar { position: static; }
}

/* --- UX components: checklist, expand-all, preview, progress, all-access, reassurance, sticky bar --- */
.course-detail-page .course-checklist,
.course-detail-page .course-reqlist { list-style: none; margin: 0.85rem 0 0; padding: 0; display: grid; gap: 0.65rem; }
.course-detail-page .course-checklist li { display: flex; gap: 0.65rem; align-items: flex-start; line-height: 1.55; color: #3f4248; }
.course-detail-page .course-checklist svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--c-accent); }
.course-detail-page .course-reqlist li { position: relative; padding-left: 1.1rem; line-height: 1.6; color: #3f4248; }
.course-detail-page .course-reqlist li::before { content: ''; position: absolute; left: 2px; top: 0.62em; width: 5px; height: 5px; border-radius: 50%; background: var(--c-muted); }

.course-detail-page .course-content__header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.course-detail-page .course-expand-all { background: none; border: 1px solid var(--c-border); border-radius: 4px; padding: 0.4rem 0.75rem; font-size: 0.8rem; font-weight: 600; color: var(--c-accent); cursor: pointer; }
.course-detail-page .course-expand-all:hover { background: var(--c-surface); }

.course-detail-page .course-media { position: relative; }
.course-detail-page .course-media__play { position: absolute; inset: 0; margin: auto; width: max-content; height: max-content; display: flex; align-items: center; gap: 0.5rem; background: rgba(22,23,26,0.78); color: #fff; border: none; border-radius: 4px; padding: 0.6rem 1.1rem; font-weight: 600; font-size: 0.85rem; cursor: pointer; transition: background .15s ease; }
.course-detail-page .course-media__play:hover { background: rgba(22,23,26,0.92); }
.course-detail-page .course-media__play svg { width: 16px; height: 16px; }

.course-detail-page .course-progress { margin-bottom: 0.85rem; }
.course-detail-page .course-progress__bar { height: 6px; background: var(--c-border); border-radius: 999px; overflow: hidden; }
.course-detail-page .course-progress__bar span { display: block; height: 100%; background: var(--c-accent); border-radius: 999px; }
.course-detail-page .course-progress__label { font-family: var(--c-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--c-muted); margin-top: 0.4rem; }

.course-detail-page .course-allaccess { display: block; margin-top: 0.85rem; padding: 0.85rem 1rem; border: 1px dashed var(--c-border); border-radius: 4px; text-decoration: none; transition: border-color .15s ease, background .15s ease; }
.course-detail-page .course-allaccess:hover { border-color: var(--c-accent); background: var(--c-surface); }
.course-detail-page .course-allaccess__or { display: block; font-family: var(--c-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--c-muted); }
.course-detail-page .course-allaccess__main { display: block; font-size: 0.9rem; color: var(--c-ink); margin-top: 0.2rem; }
.course-detail-page .course-allaccess__main strong { color: var(--c-accent); }

.course-detail-page .course-reassure { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.45rem; }
.course-detail-page .course-reassure li { position: relative; padding-left: 1.4rem; font-size: 0.82rem; color: var(--c-muted); }
.course-detail-page .course-reassure li::before { content: '✓'; position: absolute; left: 0; color: var(--c-accent); font-weight: 700; }

.course-stickybar { display: none; }
@media (max-width: 900px) {
    .course-stickybar {
        position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
        display: flex; align-items: center; justify-content: space-between; gap: 1rem;
        background: #fff; border-top: 1px solid #e7e8ec;
        padding: 0.75rem 1.25rem; box-shadow: 0 -2px 12px rgba(16,17,26,0.08);
    }
    .course-stickybar__price { font-weight: 800; font-size: 1.1rem; color: #16171a; }
    .course-stickybar .btn { width: auto; padding: 0.7rem 1.5rem; border-radius: 4px; }
    .course-detail-page { padding-bottom: 5rem; }
}

/* ==========================================================================
   Editorial-tech layer — borderless numbered sections, textured hero, mono
   eyebrows. Moves the page away from stacked "bootstrap" cards.
   ========================================================================== */

/* Hero: accent radial glow + faint dot grid + mono eyebrow */
.course-detail-page .course-hero__eyebrow {
    font-family: var(--c-mono);
    font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
    color: #9a9ca1;
    margin-bottom: 0.9rem;
}
.course-detail-page .course-layout__main > .course-card:first-child {
    background: #111111;
    border: 1px solid #111111;
}
.course-detail-page .course-layout__main > .course-card:first-child .course-hero__title { font-size: 2.3rem; letter-spacing: -0.03em; }

/* Borderless, numbered editorial sections (main column, not the hero) */
.course-detail-page .course-layout__main { counter-reset: csec cmod; }
.course-detail-page .course-layout__main > .course-card:not(:first-child) {
    background: transparent; border: none; border-top: 1px solid var(--c-border);
    border-radius: 0; padding: 2.5rem 0 0; box-shadow: none; margin-top: 2.5rem;
}
.course-detail-page .course-layout__main .course-card__title { position: relative; display: flex; align-items: baseline; gap: 0.7rem; }
.course-detail-page .course-layout__main .course-card__title::before {
    counter-increment: csec;
    content: counter(csec, decimal-leading-zero);
    font-family: var(--c-mono); font-size: 0.8rem; font-weight: 600;
    color: var(--c-accent); letter-spacing: 0.05em;
}

/* Numbered curriculum modules with an accent index chip */
.course-detail-page .curriculum-module { counter-increment: cmod; background: #fff; }
.course-detail-page .module-accordion-title { display: flex; align-items: center; gap: 0.6rem; }
.course-detail-page .module-accordion-title::before {
    content: counter(cmod, decimal-leading-zero);
    font-family: var(--c-mono); font-size: 0.7rem; color: var(--c-accent); font-weight: 600;
    border: 1px solid color-mix(in srgb, var(--c-accent) 28%, var(--c-border));
    border-radius: 4px; padding: 2px 6px; line-height: 1;
}

/* Sidebar panel: deliberate accent top edge */
.course-detail-page .course-sidebar > .course-card:first-child { border-top: 3px solid var(--c-accent); }