/* =========================================================
   Lernado / Course Detail - MFTZF
   Scoped redesign for ANAJ skin
   ========================================================= */

.mft-course-detail {
    --mft-course-max: 82rem;
    --mft-course-gap: clamp(1.25rem, 3vw, 2.5rem);
    color: var(--skin-color-text);
}

.mft-course-detail,
.mft-course-detail * { box-sizing: border-box; }
.mft-course-detail .d-none { display: none !important; }
.mft-course-detail a { color: inherit; }
.mft-course-detail button,
.mft-course-detail input,
.mft-course-detail textarea { font: inherit; }

/* Breadcrumb */
.mft-course-breadcrumb {
    inline-size: min(calc(100% - 2rem), var(--mft-course-max));
    margin-inline: auto;
    padding-block: 1rem;
}
.mft-course-breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .45rem;
    margin: 0;
    padding: 0;
    list-style: none;
    color: var(--skin-color-text-soft);
    font-size: .82rem;
}
.mft-course-breadcrumb__list li { display: inline-flex; align-items: center; gap: .45rem; }
.mft-course-breadcrumb__list li:not(:last-child)::after {
    content: "";
    inline-size: .38rem;
    block-size: .38rem;
    border-block-start: 1px solid currentColor;
    border-inline-start: 1px solid currentColor;
    transform: rotate(-45deg);
    opacity: .45;
}
.mft-course-breadcrumb__list a { text-decoration: none; }
.mft-course-breadcrumb__list [aria-current="page"] { color: var(--skin-color-text); font-weight: 700; }

/* Hero */
.mft-course-hero {
    background: linear-gradient(135deg,
        color-mix(in srgb, var(--skin-color-brand) 7%, var(--skin-color-surface)),
        var(--skin-color-surface));
    border-block: 1px solid var(--skin-color-border);
}
.mft-course-hero__main {
    inline-size: min(calc(100% - 2rem), var(--mft-course-max));
    margin-inline: auto;
    padding-block: clamp(1.5rem, 4vw, 2.75rem);
}
.mft-course-hero__meta { display: flex; flex-wrap: wrap; gap: .5rem; margin-block-end: .75rem; }
.mft-course-chip {
    display: inline-flex;
    align-items: center;
    min-block-size: 2rem;
    padding-inline: .8rem;
    color: var(--skin-color-brand);
    background: color-mix(in srgb, var(--skin-color-brand) 7%, var(--skin-color-surface));
    border: 1px solid color-mix(in srgb, var(--skin-color-brand) 15%, var(--skin-color-border));
    border-radius: var(--skin-radius-pill);
    font-size: .78rem;
    font-weight: 700;
    text-decoration: none;
}
.mft-course-hero__title {
    max-inline-size: 60rem;
    margin: 0;
    color: var(--skin-color-text);
    font: inherit;
    font-size: clamp(1.6rem, 3.2vw, 2.5rem);
    font-weight: 850;
    line-height: 1.55;
}
.mft-course-hero__facts {
    display: flex;
    flex-wrap: wrap;
    gap: .65rem 1.25rem;
    margin-block-start: .9rem;
    color: var(--skin-color-text-soft);
    font-size: .86rem;
}
.mft-course-hero__facts a { color: var(--skin-color-brand); font-weight: 700; text-decoration: none; }

/* Primary layout */
.mft-course-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 24rem);
    align-items: start;
    gap: var(--mft-course-gap);
    inline-size: min(calc(100% - 2rem), var(--mft-course-max));
    margin-inline: auto;
    padding-block: clamp(1.5rem, 4vw, 3rem) 4rem;
}
.mft-course-main { min-inline-size: 0; }

/* Cover */
.mft-course-cover {
    margin: 0 0 clamp(1.5rem, 3vw, 2.5rem);
    overflow: hidden;
    background: var(--skin-color-surface-muted);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-lg);
    box-shadow: var(--skin-shadow-sm);
}
.mft-course-cover picture,
.mft-course-cover img { display: block; inline-size: 100%; }
.mft-course-cover img { block-size: auto; aspect-ratio: 16 / 9; object-fit: cover; }

/* Registration */
.mft-course-register { position: sticky; inset-block-start: 1.5rem; min-inline-size: 0; }
.mft-course-register__panel {
    padding: clamp(1.15rem, 2vw, 1.4rem);
    background: var(--skin-color-surface);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-lg);
    box-shadow: var(--skin-shadow-md);
}
.mft-course-register__head { padding-block-end: 1rem; border-block-end: 1px solid var(--skin-color-border); }
.mft-course-register__head > span,
.mft-course-section-head > span {
    display: block;
    margin-block-end: .3rem;
    color: var(--skin-color-brand);
    font-size: .78rem;
    font-weight: 750;
}
.mft-course-register__head h2,
.mft-course-section-head h2 {
    margin: 0;
    font: inherit;
    color: var(--skin-color-text);
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    font-weight: 850;
    line-height: 1.65;
}
.mft-course-register__head p,
.mft-course-section-head p { margin-block: .45rem 0; color: var(--skin-color-text-soft); font-size: .82rem; line-height: 1.9; }
.mft-course-register__step { display: flex; align-items: center; gap: .65rem; margin-block: 1rem .7rem; }
.mft-course-register__step-no {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    inline-size: 1.8rem;
    block-size: 1.8rem;
    color: var(--skin-color-brand);
    background: var(--skin-color-brand-soft);
    border-radius: var(--skin-radius-pill);
    font-size: .78rem;
    font-weight: 800;
}
.mft-course-register__step strong,
.mft-course-register__step small { display: block; }
.mft-course-register__step strong { font-size: .85rem; }
.mft-course-register__step small { margin-block-start: .1rem; color: var(--skin-color-text-soft); font-size: .72rem; }
.mft-course-class-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .5rem;
    margin: 0 0 1rem;
    padding: 0;
    list-style: none;
}
.mft-course-class-tabs button {
    inline-size: 100%;
    min-block-size: 2.65rem;
    padding-inline: .65rem;
    color: var(--skin-color-text);
    background: var(--skin-color-surface);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-md);
    cursor: pointer;
    font-size: .82rem;
    font-weight: 700;
}
.mft-course-class-tabs button.active {
    color: var(--skin-color-brand-strong);
    background: var(--skin-color-brand-soft);
    border-color: color-mix(in srgb, var(--skin-color-brand) 45%, var(--skin-color-border));
}
.mft-course-class-panel { display: flex; flex-direction: column; gap: .8rem; }
.mft-course-register__price {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    padding: .9rem 1rem;
    background: var(--skin-color-surface-muted);
    border-radius: var(--skin-radius-md);
}
.mft-course-register__price span { color: var(--skin-color-text-soft); font-size: .78rem; }
.mft-course-register__price strong { color: var(--skin-color-text); font-size: 1.15rem; }
.mft-course-register__price small { font-size: .7rem; font-weight: 500; }
.mft-course-class-facts { margin: 0; }
.mft-course-class-facts > div {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: .8rem;
    padding-block: .65rem;
    border-block-end: 1px dashed var(--skin-color-border);
}
.mft-course-class-facts dt { color: var(--skin-color-text-soft); font-size: .78rem; }
.mft-course-class-facts dd { margin: 0; color: var(--skin-color-text); font-size: .8rem; font-weight: 650; text-align: end; }
.mft-course-register__reveal {
    inline-size: 100%;
    min-block-size: 2.75rem;
    color: var(--skin-color-brand);
    background: transparent;
    border: 1px solid color-mix(in srgb, var(--skin-color-brand) 35%, var(--skin-color-border));
    border-radius: var(--skin-radius-md);
    cursor: pointer;
    font-weight: 750;
}
.mft-course-payment { margin-block-start: .1rem; padding-block-start: .9rem; border-block-start: 1px solid var(--skin-color-border); }
.mft-course-payment__types { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
.mft-course-payment__types button {
    min-block-size: 2.7rem;
    padding-inline: .4rem;
    color: var(--skin-color-text-soft);
    background: var(--skin-color-surface);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-md);
    cursor: pointer;
    font-size: .72rem;
    font-weight: 750;
}
.mft-course-payment__types button.active { color: var(--skin-color-brand-strong); background: var(--skin-color-brand-soft); border-color: var(--skin-color-brand); }
.mft-course-payment__summary { margin-block: .8rem; }
.mft-course-payment__summary > div { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .35rem .75rem; }
.mft-course-payment__summary span { color: var(--skin-color-text-soft); font-size: .78rem; }
.mft-course-payment__summary strong { color: var(--skin-color-text); }
.mft-course-payment__summary del { inline-size: 100%; color: var(--skin-color-text-soft); font-size: .72rem; text-align: end; }
.mft-course-register__submit,
.mft-course-register__contact {
    display: flex;
    align-items: center;
    justify-content: center;
    inline-size: 100%;
    min-block-size: 3.15rem;
    padding-inline: 1rem;
    color: var(--skin-color-surface) !important;
    background: var(--skin-color-brand) !important;
    border: 0;
    border-radius: var(--skin-radius-md);
    cursor: pointer;
    font-weight: 850;
    text-decoration: none;
}
.mft-course-register__hint { margin: .65rem 0 0; color: var(--skin-color-text-soft); font-size: .7rem; line-height: 1.8; text-align: center; }
.mft-course-register__empty { text-align: center; }
.mft-course-register__empty > strong { display: block; margin-block: .4rem; font-size: 1rem; }
.mft-course-register__empty > p { color: var(--skin-color-text-soft); font-size: .82rem; line-height: 1.9; }

/* Content tabs */
.mft-course-content { min-inline-size: 0; }
.mft-course-tabs__nav {
    display: flex;
    gap: .35rem;
    overflow-x: auto;
    padding: .35rem;
    background: var(--skin-color-surface-muted);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-lg);
    scrollbar-width: none;
}
.mft-course-tabs__nav::-webkit-scrollbar { display: none; }
.mft-course-tabs__nav button {
    flex: 0 0 auto;
    min-block-size: 2.8rem;
    padding-inline: 1rem;
    color: var(--skin-color-text-soft);
    background: transparent;
    border: 0;
    border-radius: var(--skin-radius-md);
    cursor: pointer;
    font-weight: 750;
}
.mft-course-tabs__nav button.active { color: var(--skin-color-brand-strong); background: var(--skin-color-surface); box-shadow: var(--skin-shadow-sm); }
.mft-course-tabs__panels { margin-block-start: 1rem; }
.mft-course-tabs__panels > .tab-content { display: none; }
.mft-course-tabs__panels > .tab-content.active { display: block; }
.mft-course-prose,
.mft-course-reviews,
.mft-course-faq {
    padding: clamp(1.1rem, 3vw, 1.7rem);
    background: var(--skin-color-surface);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-lg);
}
.mft-course-section-head { margin-block-end: 1.2rem; }
.mft-course-prose { color: var(--skin-color-text); line-height: 2.1; }
.mft-course-prose :where(h2,h3,h4) { color: var(--skin-color-text); line-height: 1.7; }
.mft-course-prose img { max-inline-size: 100%; block-size: auto; border-radius: var(--skin-radius-md); }
.mft-course-prose table { inline-size: 100%; border-collapse: collapse; }
.mft-course-prose :where(th,td) { padding: .7rem; border: 1px solid var(--skin-color-border); }

/* Reviews */
.mft-course-reviews-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; }
.mft-course-rating { flex: 0 0 auto; min-inline-size: 7rem; padding: .75rem; text-align: center; background: var(--skin-color-surface-muted); border-radius: var(--skin-radius-md); }
.mft-course-rating .rating-number { display: block; color: var(--skin-color-brand); font-size: 1.4rem; }
.rating-stars { display: inline-flex; direction: ltr; gap: .12rem; color: var(--skin-color-border); }
.rating-stars .is-active { color: var(--skin-color-accent); }
.mft-course-rating small { display: block; margin-block-start: .2rem; color: var(--skin-color-text-soft); }
.mft-course-review-form { margin-block: 1.25rem; padding: 1rem; background: var(--skin-color-surface-muted); border-radius: var(--skin-radius-lg); }
.mft-course-review-form h3 { margin-block-start: 0; font-size: 1rem; }
.mft-course-review-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .85rem; }
.mft-course-review-form__wide { grid-column: 1 / -1; }
.mft-course-review-form label { display: block; margin-block-end: .35rem; font-size: .78rem; font-weight: 700; }
.mft-course-review-form input:not([type="checkbox"]),
.mft-course-review-form textarea {
    inline-size: 100%;
    min-block-size: 2.8rem;
    padding: .7rem .8rem;
    color: var(--skin-color-text);
    background: var(--skin-color-surface);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-md);
    outline: 0;
}
.mft-course-review-form textarea { resize: vertical; }
.review-rate-box { padding: .75rem; background: var(--skin-color-surface); border: 1px solid var(--skin-color-border); border-radius: var(--skin-radius-md); }
.mft-review-rate-head { display: flex; justify-content: space-between; gap: .5rem; margin-block-end: .45rem; font-size: .78rem; }
.review-rate-options { display: flex; direction: ltr; gap: .15rem; }
.review-rate-option { padding: 0; color: var(--skin-color-border); background: transparent; border: 0; cursor: pointer; font-size: 1.25rem; }
.review-rate-option.is-active { color: var(--skin-color-accent); }
.mft-course-review-form__actions { display: flex; flex-direction: column; justify-content: end; gap: .5rem; }
.mft-course-review-form__actions label { display: flex; align-items: center; gap: .4rem; margin: 0; }
.mft-course-review-form__actions button,
#btnSubmitReview { min-block-size: 2.8rem; color: var(--skin-color-surface); background: var(--skin-color-brand); border: 0; border-radius: var(--skin-radius-md); cursor: pointer; font-weight: 800; }
.mft-course-review-summary { padding: .8rem 1rem; color: var(--skin-color-text-soft); background: var(--skin-color-surface-muted); border-radius: var(--skin-radius-md); font-size: .82rem; }
.mft-course-review-list { margin-block-start: .8rem; }
.mft-course-review-item { padding: 1rem; border: 1px solid var(--skin-color-border); border-radius: var(--skin-radius-md); }
.mft-course-review-item + .mft-course-review-item { margin-block-start: .75rem; }
.mft-course-review-item header { display: flex; justify-content: space-between; gap: 1rem; }
.mft-course-review-item h3 { margin: .25rem 0 0; font-size: .88rem; }
.mft-course-review-item > p { margin-block-end: 0; color: var(--skin-color-text-soft); line-height: 1.9; }
.review-reply-box { margin-block-start: .8rem; padding: .8rem; background: var(--skin-color-surface-muted); border-radius: var(--skin-radius-md); }
.mft-course-empty { padding: 1rem; color: var(--skin-color-text-soft); text-align: center; }

/* FAQ */
.mft-course-faq { margin-block-start: 1rem; counter-reset: course-faq; }
.mft-course-faq details { counter-increment: course-faq; border-block-start: 1px solid var(--skin-color-border); }
.mft-course-faq details:last-child { border-block-end: 1px solid var(--skin-color-border); }
.mft-course-faq summary { position: relative; display: flex; align-items: center; gap: .75rem; padding-block: 1rem; cursor: pointer; list-style: none; }
.mft-course-faq summary::-webkit-details-marker { display: none; }
.mft-course-faq summary::before { content: counter(course-faq, decimal-leading-zero); color: var(--skin-color-brand); font-size: .72rem; font-weight: 800; }
.mft-course-faq summary::after { content: "+"; margin-inline-start: auto; color: var(--skin-color-brand); font-size: 1.2rem; }
.mft-course-faq details[open] summary::after { content: "−"; }
.mft-course-faq h3 { margin: 0; font: inherit; font-size: .9rem; font-weight: 800; }
.mft-course-faq__answer { padding: 0 2.4rem 1rem 0; color: var(--skin-color-text-soft); line-height: 1.9; }

/* Related */
.mft-course-related { margin-block-start: 2rem; }
.mft-related-card { overflow: hidden; background: var(--skin-color-surface); border: 1px solid var(--skin-color-border); border-radius: var(--skin-radius-lg); }
.mft-related-card__media { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--skin-color-surface-muted); }
.mft-related-card__media img { display: block; inline-size: 100%; block-size: 100%; object-fit: cover; }
.mft-related-card__body { padding: .9rem; }
.mft-related-card__body > span { color: var(--skin-color-brand); font-size: .72rem; font-weight: 700; }
.mft-related-card h3 { margin: .35rem 0 .75rem; font: inherit; font-size: .9rem; line-height: 1.7; }
.mft-related-card h3 a { text-decoration: none; }
.mft-related-card__price { display: flex; justify-content: flex-end; align-items: center; gap: .5rem; font-size: .78rem; }
.mft-related-card__price del { color: var(--skin-color-text-soft); }

/* Mobile CTA */
.mft-course-mobile-cta { display: none; }

/* Focus / Hover */
.mft-course-detail :where(a,button,input,textarea):focus-visible { outline: var(--skin-focus); outline-offset: 3px; }
@media (hover:hover) and (pointer:fine) {
    .mft-course-class-tabs button:hover,
    .mft-course-payment__types button:hover { border-color: var(--skin-color-brand); }
    .mft-course-register__submit:hover,
    .mft-course-register__contact:hover,
    #btnSubmitReview:hover { background: var(--skin-color-brand-strong) !important; }
    .mft-course-breadcrumb a:hover { color: var(--skin-color-brand); }
}

/* Tablet */
@media (max-width: 991.98px) {
    .mft-course-layout { grid-template-columns: minmax(0, 1fr); }
    .mft-course-register { position: static; grid-row: 1; }
    .mft-course-register__panel { box-shadow: var(--skin-shadow-sm); }
    .mft-course-class-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Mobile */
@media (max-width: 575.98px) {
    .mft-course-breadcrumb,
    .mft-course-hero__main,
    .mft-course-layout { inline-size: min(calc(100% - 1.25rem), var(--mft-course-max)); }
    .mft-course-layout { gap: 1rem; padding-block-start: 1rem; padding-block-end: 6.5rem; }
    .mft-course-hero__facts { display: grid; gap: .4rem; }
    .mft-course-class-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mft-course-payment__types { grid-template-columns: 1fr; }
    .mft-course-register__reveal { display: none; }
    .mft-course-tabs__nav { margin-inline: -.15rem; border-radius: var(--skin-radius-md); }
    .mft-course-prose,
    .mft-course-reviews,
    .mft-course-faq { padding: 1rem; }
    .mft-course-reviews-head { display: grid; }
    .mft-course-rating { justify-self: stretch; }
    .mft-course-review-form__grid { grid-template-columns: minmax(0, 1fr); }
    .mft-course-review-form__wide { grid-column: auto; }
    .mft-course-faq__answer { padding-inline-start: 0; padding-inline-end: 1.8rem; }
    .mft-course-mobile-cta {
        position: fixed;
        z-index: 80;
        inset-inline: .65rem;
        inset-block-end: .65rem;
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
        gap: .75rem;
        padding: .65rem;
        background: color-mix(in srgb, var(--skin-color-surface) 94%, transparent);
        border: 1px solid var(--skin-color-border);
        border-radius: var(--skin-radius-lg);
        box-shadow: var(--skin-shadow-lg);
        backdrop-filter: blur(.8rem);
    }
    .mft-course-mobile-cta small,
    .mft-course-mobile-cta strong { display: block; min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .mft-course-mobile-cta small { color: var(--skin-color-text-soft); font-size: .68rem; }
    .mft-course-mobile-cta strong { font-size: .8rem; }
    .mft-course-mobile-cta button { min-block-size: 2.8rem; padding-inline: 1rem; color: var(--skin-color-surface); background: var(--skin-color-brand); border: 0; border-radius: var(--skin-radius-md); font-weight: 800; }
}

@media (prefers-reduced-motion: reduce) {
    .mft-course-detail * { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* =========================================================
   Course Detail UX refinement v2
   Dense first view + non-sticky desktop registration +
   mobile registration bottom sheet + native related scroller
   ========================================================= */

/* Denser, more useful first view */
.mft-course-hero__main {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(1rem, 3vw, 2rem);
    padding-block: clamp(1rem, 2.4vw, 1.65rem);
}
.mft-course-hero__content { min-inline-size: 0; }
.mft-course-hero__meta { margin-block-end: .55rem; }
.mft-course-hero__title {font-size: clamp(1.55rem, 2.8vw, 2.25rem)!important;}
.mft-course-hero__facts { margin-block-start: .65rem; }
.mft-course-hero__facts .is-available {
    color: var(--skin-color-brand);
    font-weight: 800;
}
.mft-course-hero__action {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .7rem;
    background: color-mix(in srgb, var(--skin-color-surface) 92%, transparent);
    border: 1px solid var(--skin-color-border);
    border-radius: var(--skin-radius-lg);
    box-shadow: var(--skin-shadow-sm);
}
.mft-course-hero__action > div { min-inline-size: 9rem; }
.mft-course-hero__action small,
.mft-course-hero__action strong { display: block; }
.mft-course-hero__action small { color: var(--skin-color-text-soft); font-size: .7rem; }
.mft-course-hero__action strong { margin-block-start: .15rem; font-size: .95rem; }
.mft-course-hero__action strong span { font-size: .68rem; font-weight: 600; }
.mft-course-hero__action button {
    min-block-size: 2.8rem;
    padding-inline: 1rem;
    color: var(--skin-color-surface);
    background: var(--skin-color-brand);
    border: 0;
    border-radius: var(--skin-radius-md);
    font-weight: 800;
    cursor: pointer;
}

/* Desktop registration must never trap the CTA below the viewport */
.mft-course-register {
    position: static;
    inset-block-start: auto;
}
.mft-course-register__mobile-head { display: none; }
.mft-course-register-backdrop { display: none; }
.mft-course-register__panel {
    box-shadow: var(--skin-shadow-sm);
}
.mft-course-class-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1rem;
}
.mft-course-class-facts > div { min-inline-size: 0; }
.mft-course-payment__types { gap: .45rem; }
.mft-course-payment__types button { min-block-size: 2.6rem; }
.mft-course-register__hint { margin-block-end: 0; }

/* Related courses: native horizontal scroller, no slider dependency */
.mft-course-related__scroller {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(15rem, 31%);
    gap: 1rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
    scrollbar-width: thin;
    padding-block: .2rem .8rem;
}
.mft-course-related__scroller .mft-related-card {
    min-inline-size: 0;
    scroll-snap-align: start;
}

@media (hover:hover) and (pointer:fine) {
    .mft-course-hero__action button:hover { background: var(--skin-color-brand-strong); }
}

@media (max-width: 991.98px) {
    .mft-course-hero__main {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
    }
    .mft-course-hero__action { display: none; }
    .mft-course-class-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mft-course-related__scroller { grid-auto-columns: minmax(15rem, 46%); }
}

@media (max-width: 575.98px) {
    /* Mobile first view: title, useful facts and cover appear before the registration workflow. */
    .mft-course-breadcrumb { padding-block: .7rem; }
    .mft-course-hero__main { padding-block: .85rem 1rem; }
    .mft-course-hero__meta { gap: .35rem; margin-block-end: .5rem; }
    .mft-course-chip { min-block-size: 1.8rem; padding-inline: .65rem; font-size: .7rem; }
    .mft-course-hero__title {line-height: 1.45;}
    .mft-course-hero__facts {
        display: flex;
        flex-wrap: wrap;
        gap: .4rem .8rem;
        margin-block-start: .55rem;
        font-size: .76rem;
    }
    .mft-course-layout {
        display: block;
        padding-block-start: .85rem;
        padding-block-end: 7.5rem;
    }
    .mft-course-cover { margin-block-end: 1rem; border-radius: var(--skin-radius-md); }
    .mft-course-cover img { aspect-ratio: 16 / 10; }

    /* Registration is an explicit task flow, opened as a bottom sheet. */
    .mft-course-register-backdrop {
        position: fixed;
        z-index: 998;
        inset: 0;
        display: block;
        background: rgba(20, 15, 25, .48);
        opacity: 0;
        visibility: hidden;
        transition: opacity 180ms ease, visibility 180ms ease;
    }
    .mft-course-register-backdrop[hidden] { display: block !important; }
    .mft-course-register-backdrop.is-open {
        opacity: 1;
        visibility: visible;
    }
    .mft-course-register {
        position: fixed !important;
        z-index: 999;
        inset-inline: 0;
        inset-block-end: 0;
        display: block;
        inline-size: 100%;
        max-block-size: min(88dvh, 48rem);
        padding: .5rem .5rem 0;
        transform: translateY(105%);
        transition: transform 220ms ease;
        pointer-events: none;
    }
    .mft-course-register.is-open {
        transform: translateY(0);
        pointer-events: auto;
    }
    .mft-course-register__panel {
        display: block;
        max-block-size: min(86dvh, 47rem);
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 0 1rem 1.1rem;
        border-radius: var(--skin-radius-lg) var(--skin-radius-lg) 0 0;
        box-shadow: var(--skin-shadow-lg);
    }
    .mft-course-register__mobile-head {
        position: sticky;
        z-index: 4;
        inset-block-start: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        margin-inline: -1rem;
        margin-block-end: .25rem;
        padding: .75rem 1rem;
        background: color-mix(in srgb, var(--skin-color-surface) 96%, transparent);
        border-block-end: 1px solid var(--skin-color-border);
        backdrop-filter: blur(.7rem);
    }
    .mft-course-register__mobile-head::before {
        content: "";
        position: absolute;
        inset-block-start: .35rem;
        inset-inline-start: 50%;
        inline-size: 2.6rem;
        block-size: .22rem;
        background: var(--skin-color-border);
        border-radius: var(--skin-radius-pill);
        transform: translateX(-50%);
    }
    .mft-course-register__mobile-head small,
    .mft-course-register__mobile-head strong { display: block; }
    .mft-course-register__mobile-head small { color: var(--skin-color-brand); font-size: .68rem; font-weight: 800; }
    .mft-course-register__mobile-head strong { margin-block-start: .1rem; font-size: .82rem; }
    .mft-course-register__close {
        display: grid;
        place-items: center;
        inline-size: 2.35rem;
        block-size: 2.35rem;
        padding: 0;
        color: var(--skin-color-text);
        background: var(--skin-color-surface-muted);
        border: 1px solid var(--skin-color-border);
        border-radius: var(--skin-radius-pill);
        font-size: 1.25rem;
        cursor: pointer;
    }
    .mft-course-register__head { padding-block: .75rem; }
    .mft-course-register__head h2 { font-size: 1rem; }
    .mft-course-register__head p { font-size: .76rem; }
    .mft-course-register__step { margin-block: .8rem .55rem; }
    .mft-course-class-tabs {
        display: flex;
        gap: .5rem;
        overflow-x: auto;
        scroll-snap-type: inline proximity;
        margin-inline: -1rem;
        padding-inline: 1rem;
        padding-block-end: .2rem;
        scrollbar-width: none;
    }
    .mft-course-class-tabs::-webkit-scrollbar { display: none; }
    .mft-course-class-tabs li { flex: 0 0 auto; min-inline-size: 8.25rem; scroll-snap-align: start; }
    .mft-course-class-facts { grid-template-columns: minmax(0, 1fr); }
    .mft-course-class-facts > div { display: flex; justify-content: space-between; gap: 1rem; }
    .mft-course-payment__types {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: .4rem;
    }
    .mft-course-payment__types button { padding-inline: .35rem; font-size: .72rem; }
    .mft-course-payment {
        margin-block-start: .7rem;
        padding-block-end: .2rem;
    }
    .mft-course-register__submit {
        position: sticky;
        z-index: 3;
        inset-block-end: .25rem;
        inline-size: 100%;
        min-block-size: 3.15rem;
        box-shadow: 0 -.45rem .9rem color-mix(in srgb, var(--skin-color-surface) 92%, transparent);
    }

    /* Persistent conversion bar sits above the site's fixed bottom navigation. */
    .mft-course-mobile-cta {
        z-index: 90;
        inset-inline: .6rem;
        inset-block-end: 4.75rem;
        grid-template-columns: minmax(0, 1fr) minmax(7.5rem, auto);
        padding: .55rem;
    }
    .mft-course-mobile-cta button { min-block-size: 2.8rem; }

    .mft-course-related__scroller {
        grid-auto-columns: minmax(15.5rem, 82%);
        margin-inline: -.65rem;
        padding-inline: .65rem;
    }
}

body.mft-course-register-open { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
    .mft-course-register,
    .mft-course-register-backdrop { transition: none; }
}
