.course-detail-page {
    --course-primary: #0f766e;
    --course-accent: #14b8a6;
    --course-deep: #0b3f3a;
    --course-ink: #102a2e;
    --course-muted: #64748b;
    --course-line: #dce8e7;
    --course-card: rgba(255,255,255,.97);
}

.course-detail-page .catalog-app__content {
    background:
        radial-gradient(circle at 80% 0%, rgba(45,212,191,.09), transparent 28rem),
        linear-gradient(180deg,#f7fafb 0%,#eff6f5 100%);
    padding: 1.35rem clamp(1rem,2.5vw,2.4rem) 3rem;
}

.course-detail-page .course-page {
    gap: 1.25rem;
    margin: 0 auto;
    max-width: 1440px;
}

.course-detail-page .course-page__breadcrumbs {
    color: #64748b;
    font-size: .72rem;
    gap: .5rem;
    padding: .2rem .15rem;
}
.course-detail-page .course-page__breadcrumbs a:hover { color: var(--course-primary); }

.course-detail-page .course-page__layout {
    gap: 1.4rem;
    grid-template-columns: minmax(0,1fr) 350px;
}
.course-detail-page .course-page__main { gap: 1rem; min-width: 0; }
.course-detail-page .course-page__aside { gap: 1rem; position: sticky; top: 92px; }

.course-detail-page .course-page .course-showcase {
    background: var(--course-card);
    border: 1px solid rgba(15,118,110,.13);
    border-radius: 24px;
    box-shadow: 0 22px 55px rgba(15,55,52,.1);
    display: grid;
    gap: 0;
    grid-template-columns: minmax(280px,.9fr) minmax(0,1.35fr);
    min-height: 430px;
    overflow: hidden;
}

.course-detail-page .course-page .course-showcase__media {
    min-height: 430px;
    position: relative;
}
.course-detail-page .course-page .course-showcase__media > img {
    filter: saturate(.92) contrast(.96);
    object-fit: cover;
}
.course-detail-page .course-page .course-showcase__overlay {
    background:
        linear-gradient(90deg,rgba(7,38,35,.08),transparent 60%),
        linear-gradient(180deg,transparent 55%,rgba(4,35,33,.35));
}

.course-detail-page .course-page .course-showcase__content {
    align-content: center;
    background:
        radial-gradient(circle at 100% 0%,rgba(45,212,191,.15),transparent 44%),
        linear-gradient(145deg,#ffffff 25%,#f0fdfa 100%);
    gap: 1.05rem;
    padding: clamp(2rem,4vw,3.3rem);
}
.course-detail-page .course-showcase__eyebrow-row { flex-wrap: wrap; }
.course-detail-page .course-page .course-showcase__eyebrow {
    background: #dff7f2;
    color: #0f766e;
    font-size: .66rem;
    letter-spacing: .04em;
    min-height: 1.8rem;
    padding: .32rem .7rem;
    text-transform: uppercase;
}
.course-detail-page .course-page .course-showcase__eyebrow--private {
    background: #fff7ed;
    color: #c2410c;
}
.course-detail-page .course-page .course-showcase h1 {
    color: var(--course-ink);
    font-size: clamp(2.15rem,4vw,3.65rem);
    letter-spacing: -.045em;
    line-height: 1.02;
    max-width: 760px;
}
.course-detail-page .course-page .course-showcase__lead {
    color: #53686d;
    display: -webkit-box;
    font-size: .9rem;
    line-height: 1.7;
    max-width: 720px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
}
.course-detail-page .course-page .course-showcase__meta {
    border-top: 1px solid rgba(15,118,110,.12);
    color: #38565a;
    font-size: .72rem;
    gap: .65rem 1rem;
    padding-top: 1rem;
}
.course-detail-page .course-page .course-showcase__avatar {
    background: linear-gradient(135deg,#ccfbf1,#dbeafe);
    color: var(--course-primary);
}
.course-detail-page .course-page .course-showcase__trust { gap: .5rem; }
.course-detail-page .course-page .course-showcase__trust span {
    background: rgba(255,255,255,.82);
    border: 1px solid rgba(15,118,110,.12);
    border-radius: 999px;
    color: #436166;
    font-size: .64rem;
    padding: .4rem .65rem;
}

.course-detail-page .course-kpis,
.course-detail-page .course-tabs,
.course-detail-page .course-panel,
.course-detail-page .course-reviews-panel,
.course-detail-page .course-side-card {
    background: var(--course-card);
    border: 1px solid var(--course-line);
    border-radius: 18px;
    box-shadow: 0 12px 34px rgba(15,55,52,.055);
}
.course-detail-page .course-kpis { grid-template-columns: repeat(4,minmax(0,1fr)); overflow: hidden; padding: 0; }
.course-detail-page .course-kpis__item { min-width: 0; padding: 1rem; }
.course-detail-page .course-kpis__icon {
    align-items: center;
    background: #e8f8f5;
    border-radius: 11px;
    color: var(--course-primary);
    display: flex;
    flex: 0 0 34px;
    height: 34px;
    justify-content: center;
}
.course-detail-page .course-kpis__item strong { color: #6b7f83; font-size: .58rem; }
.course-detail-page .course-kpis__item span { color: var(--course-ink); font-size: .72rem; }

.course-detail-page .course-tabs {
    gap: .25rem;
    padding: .45rem;
    position: sticky;
    top: 80px;
    z-index: 8;
}
.course-detail-page .course-tabs__link {
    border: 0;
    border-radius: 10px;
    font-size: .68rem;
    min-height: 2.65rem;
    padding: 0 .85rem;
}
.course-detail-page .course-tabs__link--active,
.course-detail-page .course-tabs__link:hover {
    background: #e7f8f4;
    color: var(--course-primary);
}

.course-detail-page .course-panel,
.course-detail-page .course-reviews-panel { padding: clamp(1.25rem,2vw,1.7rem); scroll-margin-top: 145px; }
.course-detail-page .course-panel h2,
.course-detail-page .course-reviews-panel h2,
.course-detail-page .course-side-card h2,
.course-detail-page .course-side-card h3 { color: var(--course-ink); letter-spacing: -.02em; }
.course-detail-page .course-panel > p { color: #53666c; font-size: .76rem; line-height: 1.75; }
.course-detail-page .course-panel__header { align-items: center; }
.course-detail-page .course-panel__header > span { color: var(--course-muted); font-size: .66rem; }

.course-detail-page .course-benefits { grid-template-columns: repeat(2,minmax(0,1fr)); }
.course-detail-page .course-benefits__item {
    background: #f4fbf9;
    border: 1px solid #d8efea;
    border-radius: 12px;
    color: #36575a;
    font-size: .7rem;
    padding: .8rem;
}
.course-detail-page .course-benefits__icon { background: #ccfbf1; color: var(--course-primary); }

.course-detail-page .course-outline { border-color: var(--course-line); }
.course-detail-page .course-outline__module { border-color: var(--course-line); }
.course-detail-page .course-outline__summary {
    background: linear-gradient(90deg,#f0fdfa,#f8fafc);
    color: var(--course-ink);
    padding: 1rem 1.1rem;
}
.course-detail-page .course-outline__summary-title > span { color: var(--course-primary); }
.course-detail-page .course-outline__lesson { padding: .85rem 1.1rem; }
.course-detail-page .course-outline__lesson-icon { color: var(--course-primary); }

.course-detail-page .course-instructor-card { align-items: center; }
.course-detail-page .course-instructor-card__avatar { height: 54px; width: 54px; }
.course-detail-page .course-instructor-card p { color: #607276; font-size: .72rem; line-height: 1.65; }
.course-detail-page .course-resources { grid-template-columns: repeat(2,minmax(0,1fr)); }
.course-detail-page .course-resources__item {
    background: #f3faf8;
    border: 1px solid #d9ece8;
    border-radius: 12px;
    color: #436064;
    font-size: .7rem;
    padding: .85rem 1rem;
}
.course-detail-page .course-resources__item::before { color: var(--course-accent); content: "✓"; font-weight: 900; margin-right: .55rem; }

.course-detail-page .course-side-card { padding: 1.3rem; }
.course-detail-page .course-side-card--purchase {
    background:
        radial-gradient(circle at 100% 0%,rgba(45,212,191,.15),transparent 48%),
        #fff;
    border-color: rgba(15,118,110,.2);
    box-shadow: 0 22px 50px rgba(15,55,52,.12);
}
.course-detail-page .course-side-card--purchase h2 { font-size: 1rem; }
.course-detail-page .course-side-card__price { color: var(--course-ink); font-size: 2rem; letter-spacing: -.04em; }
.course-detail-page .course-side-card__badge { background: #dcfce7; color: #047857; }
.course-detail-page .course-side-card__actions .btn-primary {
    background: linear-gradient(135deg,var(--course-deep),var(--course-accent));
    border: 0;
    box-shadow: 0 12px 24px rgba(15,118,110,.2);
}
.course-detail-page .course-side-list li::before { color: var(--course-accent); }
.course-detail-page .course-summary-list__row { font-size: .68rem; }
.course-detail-page .course-side-card--security { background: #f8fafc; }

.course-detail-page .course-rating-card strong { color: var(--course-primary); }
.course-detail-page .course-rating-bars__fill { background: linear-gradient(90deg,var(--course-primary),var(--course-accent)); }

.dashboard-dark.course-detail-page .catalog-app__content { background: #081412; }
.dashboard-dark.course-detail-page {
    --course-card: #0d211e;
    --course-ink: #e2f3ef;
    --course-muted: #94a3b8;
    --course-line: #1c3934;
}
.dashboard-dark.course-detail-page .course-page .course-showcase__content,
.dashboard-dark.course-detail-page .course-side-card--purchase { background: linear-gradient(145deg,#0d211e,#102a26); }
.dashboard-dark.course-detail-page .course-page .course-showcase__lead,
.dashboard-dark.course-detail-page .course-panel > p,
.dashboard-dark.course-detail-page .course-instructor-card p { color: #a6bbb7; }
.dashboard-dark.course-detail-page .course-kpis__icon,
.dashboard-dark.course-detail-page .course-tabs__link--active,
.dashboard-dark.course-detail-page .course-tabs__link:hover,
.dashboard-dark.course-detail-page .course-benefits__item,
.dashboard-dark.course-detail-page .course-resources__item,
.dashboard-dark.course-detail-page .course-outline__summary { background: #12312c; border-color: #1c4840; color: #cbe3de; }

@media (max-width: 1120px) {
    .course-detail-page .course-page__layout { grid-template-columns: 1fr; }
    .course-detail-page .course-page__aside { grid-template-columns: repeat(2,minmax(0,1fr)); position: static; }
    .course-detail-page .course-side-card--purchase { grid-row: span 2; }
}
@media (max-width: 780px) {
    .course-detail-page .catalog-app__content { padding: .85rem; }
    .course-detail-page .course-page .course-showcase { grid-template-columns: 1fr; }
    .course-detail-page .course-page .course-showcase__media { min-height: 260px; }
    .course-detail-page .course-page .course-showcase__content { padding: 1.4rem; }
    .course-detail-page .course-kpis { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .course-detail-page .course-kpis__item:nth-child(odd) { border-left: 0; }
    .course-detail-page .course-tabs { top: 70px; }
    .course-detail-page .course-page__aside { grid-template-columns: 1fr; }
    .course-detail-page .course-benefits,
    .course-detail-page .course-resources,
    .course-detail-page .course-reviews-panel__summary { grid-template-columns: 1fr; }
}
.course-request-state { display: grid; gap: 4px; padding: 13px 14px; border-radius: 13px; text-align: left; }
.course-request-state span { color: #526a80; font-size: 13px; line-height: 1.45; }
.course-request-state.is-approved { background: #e9faf5; color: #087d71; }
.course-request-state.is-pending { background: #fff8e7; color: #845908; }
.course-request-state.is-rejected { background: #fff0f0; color: #a92828; }
.course-side-card__badge--request { background: #eef5ff; color: #3159a8; }
/* Premium public course shell */
.course-detail-page.proformer-dashboard-page .catalog-app {
    display: block;
    min-height: 100vh;
}

.course-detail-page.proformer-dashboard-page .catalog-app__sidebar,
.course-detail-page.proformer-dashboard-page .catalog-app__topbar {
    display: none;
}

.course-detail-page .catalog-app__main {
    min-width: 0;
}

.course-detail-page .catalog-app__content,
.course-detail-page .public-auth-content {
    background: #f8fafc;
    max-width: none;
    padding: 0 0 3.5rem;
}

.course-public-header {
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid #e5ecef;
    box-shadow: 0 8px 28px rgba(15,23,42,.035);
    position: sticky;
    top: 0;
    z-index: 60;
}

.course-public-header__inner {
    align-items: center;
    display: flex;
    gap: 2rem;
    height: 76px;
    margin: 0 auto;
    max-width: 1540px;
    padding: 0 clamp(1rem,3vw,2.5rem);
}

.course-public-header__brand {
    align-items: center;
    color: #0f263f;
    display: inline-flex;
    flex: 0 0 auto;
    gap: .7rem;
    text-decoration: none;
}

.course-public-header__brand > span {
    align-items: center;
    background: linear-gradient(145deg,#0f766e,#0d9488);
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(15,118,110,.2);
    color: #fff;
    display: flex;
    font-size: .78rem;
    font-weight: 800;
    height: 38px;
    justify-content: center;
    width: 38px;
}

.course-public-header__brand strong {
    font-size: 1rem;
    letter-spacing: -.02em;
}

.course-public-header__nav {
    align-items: center;
    display: flex;
    gap: clamp(1.4rem,3vw,3rem);
    margin-left: auto;
}

.course-public-header__nav a {
    color: #38506a;
    font-size: .75rem;
    font-weight: 650;
    text-decoration: none;
    transition: color .2s ease;
}
.course-public-header__nav a:hover { color: #0f766e; }

.course-public-header__actions {
    align-items: center;
    display: flex;
    gap: .65rem;
    margin-left: 1rem;
}

.course-public-header__icon {
    align-items: center;
    border-radius: 12px;
    color: #1d3b52;
    display: flex;
    height: 40px;
    justify-content: center;
    position: relative;
    transition: background .2s ease;
    width: 40px;
}
.course-public-header__icon:hover { background: #eff8f6; }
.course-public-header__icon svg {
    fill: none;
    height: 20px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
    width: 20px;
}
.course-public-header__notification small {
    align-items: center;
    background: #0f766e;
    border: 2px solid #fff;
    border-radius: 50%;
    color: #fff;
    display: flex;
    font-size: .55rem;
    font-weight: 800;
    height: 18px;
    justify-content: center;
    position: absolute;
    right: 1px;
    top: 0;
    width: 18px;
}

.course-public-header__profile {
    align-items: center;
    border-left: 1px solid #e4eaef;
    color: #18324a;
    display: flex;
    gap: .65rem;
    margin-left: .2rem;
    padding-left: 1rem;
    text-decoration: none;
}
.course-public-header__avatar {
    align-items: center;
    background: #e9f1f4;
    border-radius: 50%;
    color: #0e4050;
    display: flex;
    font-size: .75rem;
    font-weight: 800;
    height: 38px;
    justify-content: center;
    overflow: hidden;
    width: 38px;
}
.course-public-header__avatar img { height: 100%; object-fit: cover; width: 100%; }
.course-public-header__profile > span:nth-child(2) { display: grid; min-width: 105px; }
.course-public-header__profile strong { font-size: .69rem; }
.course-public-header__profile small { color: #6a7d91; font-size: .61rem; }
.course-public-header__profile > svg {
    fill: none;
    height: 16px;
    stroke: currentColor;
    stroke-width: 1.8;
    width: 16px;
}
.course-public-header__login { color: #223d56; font-size: .72rem; font-weight: 700; text-decoration: none; }
.course-public-header__register {
    background: #0f766e;
    border-radius: 10px;
    color: #fff;
    font-size: .72rem;
    font-weight: 750;
    padding: .7rem 1rem;
    text-decoration: none;
}
.course-public-header__mobile-menu { display: none; position: relative; }
.course-public-header__mobile-menu summary { list-style: none; }

.course-detail-page .course-page {
    max-width: 1540px;
    padding: 1.05rem clamp(1rem,3vw,2.5rem) 0;
}

.course-detail-page .course-page__layout {
    grid-template-columns: minmax(0,1fr) 320px;
}

.course-detail-page .course-page .course-showcase {
    border-radius: 20px;
    box-shadow: 0 14px 40px rgba(15,55,52,.075);
    grid-template-columns: minmax(340px,1fr) minmax(0,1.08fr);
    min-height: 330px;
}
.course-detail-page .course-page .course-showcase__media { min-height: 330px; }
.course-detail-page .course-page .course-showcase__content {
    padding: clamp(1.5rem,3vw,2.4rem);
}
.course-detail-page .course-page .course-showcase h1 {
    font-size: clamp(2rem,3.2vw,3.05rem);
}
.course-detail-page .course-page .course-showcase__lead {
    font-size: .79rem;
    -webkit-line-clamp: 3;
}

.course-detail-page .course-kpis {
    box-shadow: 0 8px 25px rgba(15,55,52,.045);
    grid-template-columns: repeat(4,minmax(0,1fr));
}
.course-detail-page .course-kpis__item:nth-child(5) { display: none; }

.course-primary-action {
    align-items: center;
    background: #fff;
    border: 1px solid #dce8e7;
    border-radius: 17px;
    box-shadow: 0 8px 25px rgba(15,55,52,.045);
    display: flex;
    justify-content: space-between;
    min-height: 76px;
    padding: .85rem 1.15rem;
}
.course-primary-action__price { display: grid; gap: .05rem; }
.course-primary-action__price strong { color: #102a2e; font-size: 1.22rem; }
.course-primary-action__price del { color: #94a3b8; font-size: .68rem; }
.course-primary-action__price span { color: #64748b; font-size: .62rem; }
.course-primary-action__control { min-width: min(310px,45%); }
.course-primary-action__control form { margin: 0; width: 100%; }
.course-primary-action__control .btn {
    min-height: 45px;
    width: 100%;
}
.course-primary-action__registered {
    align-items: center;
    background: #dff7f2;
    border-radius: 11px;
    color: #0f766e;
    display: flex;
    font-size: .75rem;
    font-weight: 750;
    justify-content: center;
    min-height: 45px;
}

.course-aside-rating {
    box-shadow: 0 14px 36px rgba(15,55,52,.065);
}
.course-aside-rating h3 { font-size: .8rem; margin: 0; }
.course-aside-rating__score {
    align-items: center;
    display: flex;
    gap: .7rem;
    margin-top: .65rem;
}
.course-aside-rating__score strong {
    color: #0f766e;
    font-size: 2.1rem;
    letter-spacing: -.05em;
}
.course-aside-rating__score span { color: #f59e0b; font-size: .72rem; letter-spacing: .08em; }
.course-aside-rating > p { color: #64748b; font-size: .61rem; margin: .05rem 0 .85rem; }
.course-aside-rating__bars { display: grid; gap: .42rem; }
.course-aside-rating__bars > div {
    align-items: center;
    display: grid;
    gap: .45rem;
    grid-template-columns: 25px 1fr 27px;
}
.course-aside-rating__bars span,
.course-aside-rating__bars small { color: #64748b; font-size: .57rem; }
.course-aside-rating__bars i {
    background: #edf1f4;
    border-radius: 999px;
    display: block;
    height: 5px;
    overflow: hidden;
}
.course-aside-rating__bars b {
    background: linear-gradient(90deg,#0f766e,#2dd4bf);
    display: block;
    height: 100%;
}
.course-aside-rating__latest {
    background: #f8fafc;
    border: 1px solid #e8edf0;
    border-radius: 11px;
    display: grid;
    gap: .2rem;
    margin: 1rem 0 .7rem;
    padding: .75rem;
}
.course-aside-rating__latest strong { color: #172b3d; font-size: .63rem; }
.course-aside-rating__latest span { color: #66798a; font-size: .58rem; line-height: 1.5; }
.course-aside-rating > a {
    color: #0f766e;
    display: block;
    font-size: .61rem;
    font-weight: 750;
    text-align: center;
    text-decoration: none;
}

.course-detail-page .course-tabs {
    overflow-x: auto;
    scrollbar-width: none;
    top: 76px;
}
.course-detail-page .course-tabs::-webkit-scrollbar { display: none; }

@media (max-width: 1120px) {
    .course-public-header__nav { gap: 1.2rem; }
    .course-public-header__profile > span:nth-child(2) { display: none; }
    .course-detail-page .course-page__layout { grid-template-columns: 1fr; }
    .course-detail-page .course-page__aside {
        display: grid;
        grid-template-columns: repeat(2,minmax(0,1fr));
        position: static;
    }
}

@media (max-width: 780px) {
    .course-public-header__inner { gap: .65rem; height: 64px; padding: 0 .85rem; }
    .course-public-header__mobile-menu { display: block; }
    .course-public-header__mobile-menu summary {
        align-items: center;
        cursor: pointer;
        display: flex;
        height: 38px;
        justify-content: center;
        width: 38px;
    }
    .course-public-header__mobile-menu summary::-webkit-details-marker { display: none; }
    .course-public-header__mobile-menu summary svg {
        fill: none;
        height: 21px;
        stroke: #17364b;
        stroke-linecap: round;
        stroke-width: 1.8;
        width: 21px;
    }
    .course-public-header__mobile-menu nav {
        background: #fff;
        border: 1px solid #e1eaed;
        border-radius: 13px;
        box-shadow: 0 18px 40px rgba(15,23,42,.15);
        display: grid;
        left: 0;
        min-width: 190px;
        padding: .45rem;
        position: absolute;
        top: 48px;
    }
    .course-public-header__mobile-menu nav a {
        border-radius: 9px;
        color: #263f55;
        font-size: .72rem;
        padding: .75rem;
        text-decoration: none;
    }
    .course-public-header__mobile-menu nav a:hover { background: #eff8f6; color: #0f766e; }
    .course-public-header__brand { gap: .45rem; }
    .course-public-header__brand > span { border-radius: 8px; height: 32px; width: 32px; }
    .course-public-header__brand strong { font-size: .72rem; }
    .course-public-header__nav,
    .course-public-header__actions .course-public-header__icon:first-child,
    .course-public-header__profile > span:nth-child(2),
    .course-public-header__profile > svg,
    .course-public-header__login,
    .course-public-header__register { display: none; }
    .course-public-header__actions { gap: .25rem; margin-left: auto; }
    .course-public-header__profile { border: 0; margin: 0; padding: 0; }
    .course-public-header__avatar { height: 34px; width: 34px; }

    .course-detail-page .course-page { padding: .7rem .75rem 0; }
    .course-detail-page .course-page__breadcrumbs { font-size: .6rem; overflow: hidden; white-space: nowrap; }
    .course-detail-page .course-page .course-showcase {
        background: transparent;
        border: 0;
        box-shadow: none;
        gap: .75rem;
        grid-template-columns: 1fr;
        overflow: visible;
    }
    .course-detail-page .course-page .course-showcase__media {
        border-radius: 17px;
        min-height: 220px;
        overflow: hidden;
    }
    .course-detail-page .course-page .course-showcase__content {
        background: transparent;
        padding: 0 .15rem;
    }
    .course-detail-page .course-page .course-showcase h1 { font-size: 1.65rem; }
    .course-detail-page .course-page .course-showcase__lead { font-size: .7rem; }
    .course-detail-page .course-page .course-showcase__meta { justify-content: space-between; }

    .course-detail-page .course-kpis { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .course-detail-page .course-kpis__item { padding: .85rem; }
    .course-primary-action { align-items: stretch; display: grid; gap: .8rem; }
    .course-primary-action__control { min-width: 0; width: 100%; }
    .course-detail-page .course-tabs { top: 64px; }
    .course-detail-page .course-page__aside { display: grid; grid-template-columns: 1fr; }
    .course-aside-rating { order: 2; }
}

.course-detail-page .course-mobile-checkout { display: none !important; }
.preview-banner {
    align-items: center;
    grid-template-columns: minmax(0, 1fr) auto;
}

.preview-banner__copy {
    display: grid;
    gap: .28rem;
}

.preview-banner__copy small {
    color: #557083;
    font-size: .72rem;
}

.preview-banner__return {
    align-items: center;
    background: linear-gradient(135deg, #075b5f, #078e82);
    border-radius: 12px;
    box-shadow: 0 10px 22px rgba(7, 91, 95, .16);
    color: #fff;
    display: inline-flex;
    font-size: .76rem;
    font-weight: 800;
    gap: .45rem;
    justify-content: center;
    min-height: 44px;
    padding: .7rem 1rem;
    text-decoration: none;
    white-space: nowrap;
}

.preview-banner__return:hover {
    color: #fff;
    transform: translateY(-1px);
}

@media (max-width: 720px) {
    .preview-banner {
        grid-template-columns: 1fr;
    }

    .preview-banner__return {
        justify-self: stretch;
    }
}

/* Tarjeta de postulación para cursos con admisión. */
.course-detail-page .course-request-card {
    overflow: hidden;
    border: 1px solid #dfe8e8;
    border-radius: 22px;
    color: #142638;
    background: #fff;
    box-shadow: 0 22px 55px rgba(15,55,52,.11);
}
.course-detail-page .course-request-card__header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 25px 24px;
    border-bottom: 1px solid #e0e9e9;
    background:
        radial-gradient(circle at 94% 5%,rgba(20,184,166,.13) 0 24%,transparent 24.5%),
        radial-gradient(circle at 101% 50%,rgba(20,184,166,.06) 0 27%,transparent 27.5%),
        linear-gradient(110deg,#fff,#f5fcfa);
}
.course-detail-page .course-request-card__hero-icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    border-radius: 17px;
    color: #109b89;
    background: linear-gradient(145deg,#eafaf6,#dff6f0);
}
.course-detail-page .course-request-card svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.course-detail-page .course-request-card__header h2 {
    margin: 0 0 7px;
    color: #43566b;
    font-size: 1rem;
    font-weight: 650;
}
.course-detail-page .course-request-card__price {
    color: #102333;
    font-size: clamp(1.6rem,2.2vw,2rem);
    font-weight: 850;
    letter-spacing: -.045em;
    white-space: nowrap;
}
.course-detail-page .course-request-card__body { padding: 24px 22px; }
.course-detail-page .course-request-card__timeline {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.course-detail-page .course-request-card__timeline li {
    position: relative;
    display: grid;
    grid-template-columns: 48px minmax(0,1fr) 28px;
    gap: 14px;
    align-items: center;
    min-height: 58px;
    color: #149078;
}
.course-detail-page .course-request-card__timeline li:not(:last-child)::after {
    position: absolute;
    z-index: 0;
    top: 43px;
    bottom: -24px;
    left: 23px;
    width: 2px;
    content: "";
    background: #d9f1eb;
}
.course-detail-page .course-request-card__step-icon {
    z-index: 1;
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #eaf8f5;
}
.course-detail-page .course-request-card__step-icon svg { width: 25px; height: 25px; }
.course-detail-page .course-request-card__timeline strong {
    font-size: .9rem;
    line-height: 1.35;
}
.course-detail-page .course-request-card__check {
    display: grid;
    place-items: center;
    width: 25px;
    height: 25px;
    border: 2px solid #16a085;
    border-radius: 50%;
    font-size: .72rem;
    font-weight: 900;
}
.course-detail-page .course-request-card__timeline .course-request-card__access {
    margin-top: 5px;
    padding: 6px 9px 6px 0;
    border-radius: 14px;
    background: linear-gradient(90deg,#eefaf7,#e8f8f3);
}
.course-detail-page .course-request-card__actions {
    display: grid;
    gap: 12px;
    margin: 24px 0 20px;
}
.course-detail-page .course-request-card__actions .btn,
.course-detail-page .course-request-card__actions form,
.course-detail-page .course-request-card__actions form .btn { width: 100%; }
.course-detail-page .course-request-card__actions .btn {
    min-height: 47px;
    border-radius: 13px;
}
.course-detail-page .course-request-card .course-request-state {
    padding: 17px;
    border: 1px solid transparent;
    border-radius: 15px;
}
.course-detail-page .course-request-card .course-request-state--illustrated {
    grid-template-columns: 48px minmax(0,1fr);
    gap: 14px;
    align-items: start;
}
.course-detail-page .course-request-state__icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.4rem;
    background: rgba(255,255,255,.6);
}
.course-detail-page .course-request-card .course-request-state strong { font-size: .88rem; }
.course-detail-page .course-request-card .course-request-state span { margin-top: 5px; }
.course-detail-page .course-request-card .course-request-state.is-rejected { border-color: #f9d5d5; background: #fff3f3; }
.course-detail-page .course-request-card .course-request-state.is-info { border-color: #d8e8ff; color: #1760ae; background: #f2f7ff; }
.course-detail-page .course-request-card__benefits {
    padding: 18px;
    border: 1px solid #dfe7e8;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 22px rgba(16,35,63,.04);
}
.course-detail-page .course-request-card__benefits h3 {
    margin: 0 0 15px;
    padding-bottom: 13px;
    border-bottom: 1px solid #e3e9eb;
    font-size: .92rem;
}
.course-detail-page .course-request-card__benefits ul {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.course-detail-page .course-request-card__benefits li {
    display: flex;
    gap: 11px;
    color: #51657a;
    font-size: .78rem;
    line-height: 1.4;
}
.course-detail-page .course-request-card__benefits li::before {
    display: grid;
    place-items: center;
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    border-radius: 50%;
    color: #fff;
    background: #20ae92;
    content: "✓";
    font-size: .61rem;
    font-weight: 900;
}
.course-detail-page .course-request-card__footer {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 20px 22px;
    border-top: 1px solid #e1e8e9;
}
.course-detail-page .course-request-card__footer>span {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    border-radius: 13px;
    color: #0f9e88;
    background: #e9f8f5;
}
.course-detail-page .course-request-card__footer svg { width: 25px; height: 25px; }
.course-detail-page .course-request-card__footer p { margin: 0; color: #607188; font-size: .75rem; line-height: 1.5; }
.course-detail-page .course-request-card__footer strong { color: #0e9a84; }

@media(max-width:1120px){.course-detail-page .course-request-card{grid-row:span 2}}
@media(max-width:780px){.course-detail-page .course-request-card{grid-row:auto}.course-detail-page .course-request-card__body{padding:20px 17px}.course-detail-page .course-request-card__timeline li{grid-template-columns:43px minmax(0,1fr) 24px;gap:10px}.course-detail-page .course-request-card__step-icon{width:43px;height:43px}.course-detail-page .course-request-card__timeline li:not(:last-child)::after{left:21px}.course-detail-page .course-request-card__timeline strong{font-size:.82rem}}