/* Fantel — premium course detail (NetAcad-inspired) */

.rt-course-show-page {
    background: #fff;
}

.rt-course-show-page .rt-footer {
    margin-top: 0;
}

/* —— Hero —— */
.rt-course-hero {
    background: linear-gradient(180deg, #fff 0%, var(--rt-bg) 55%, #fff 100%);
    border-bottom: 1px solid var(--rt-border);
}

.rt-course-hero__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.75rem 1.25rem 2.5rem;
}

.rt-course-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 1.35rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--rt-slate);
}

.rt-course-breadcrumb a {
    color: var(--rt-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

.rt-course-breadcrumb a:hover {
    color: var(--rt-blue-dark);
}

.rt-course-breadcrumb__sep {
    color: var(--rt-muted);
}

.rt-course-hero__grid {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .rt-course-hero__grid {
        grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
        gap: 3rem;
        align-items: stretch;
    }
}

.rt-course-hero__brand {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.85rem;
}

.rt-course-hero__provider {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--rt-text-dark);
}

.rt-course-hero__type {
    display: inline-flex;
    align-items: center;
    padding: 0.18rem 0.55rem;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--rt-blue);
    border: 1px solid rgba(24, 102, 180, 0.35);
    border-radius: 4px;
    background: var(--rt-blue-light);
}

.rt-course-hero__title {
    font-size: clamp(2.125rem, 4.8vw, 3.25rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--rt-text-dark);
    margin: 0 0 0.85rem;
}

.rt-course-hero__collection {
    font-size: 0.9375rem;
    line-height: 1.55;
    color: var(--rt-slate);
    margin: 0 0 0.75rem;
    max-width: 36rem;
}

.rt-course-hero__collection strong {
    color: var(--rt-text-dark);
    font-weight: 700;
}

.rt-course-hero__summary {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--rt-slate);
    margin: 0 0 1.65rem;
    max-width: 38rem;
}

/* Visual column + stats (NetAcad-style) */
.rt-course-hero__visual-col {
    display: flex;
    flex-direction: column;
    border-radius: 14px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--rt-border);
    box-shadow:
        0 4px 20px rgba(46, 49, 146, 0.08),
        0 28px 56px rgba(46, 49, 146, 0.1);
}

.rt-course-hero__visual {
    position: relative;
    flex: 1;
    min-height: 220px;
    background: var(--rt-blue-light);
    aspect-ratio: 16 / 11;
}

@media (min-width: 1024px) {
    .rt-course-hero__visual {
        min-height: 320px;
    }
}

.rt-course-hero__visual img,
.rt-course-hero__visual .rt-marketing-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.rt-course-hero__visual-accent {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(46, 49, 146, 0.12) 0%, transparent 50%),
        linear-gradient(180deg, transparent 55%, rgba(46, 49, 146, 0.06) 100%);
    pointer-events: none;
}

.rt-course-hero__visual-accent::before,
.rt-course-hero__visual-accent::after {
    content: '';
    position: absolute;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 8px 24px rgba(46, 49, 146, 0.12);
}

.rt-course-hero__visual-accent::before {
    top: 18%;
    right: 12%;
    width: 3.5rem;
    height: 3.5rem;
    opacity: 0.85;
}

.rt-course-hero__visual-accent::after {
    top: 38%;
    right: 28%;
    width: 2.5rem;
    height: 2.5rem;
    opacity: 0.7;
}

.rt-course-hero__stats {
    flex-shrink: 0;
    background: #fff;
    border-top: 1px solid var(--rt-border);
}

.rt-course-hero__stats .rt-course-stats-bar__inner {
    max-width: none;
    margin: 0;
    padding: 0.85rem 1rem;
}

/* —— Enrollment panel —— */
.rt-course-enroll {
    background: #fff;
    border: 1px solid var(--rt-border);
    border-radius: 14px;
    box-shadow:
        0 2px 8px rgba(46, 49, 146, 0.04),
        0 12px 40px rgba(46, 49, 146, 0.08);
    overflow: hidden;
    max-width: 36rem;
}

.rt-course-enroll__tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid var(--rt-border);
}

.rt-course-enroll__tab {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 1rem 1.1rem;
    background: #fff;
    border: none;
    border-right: 1px solid var(--rt-border);
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.rt-course-enroll__tab:last-child {
    border-right: none;
}

.rt-course-enroll__tab.is-active {
    background: linear-gradient(180deg, var(--rt-blue-light) 0%, #fff 100%);
    box-shadow: inset 0 -3px 0 var(--rt-blue);
}

.rt-course-enroll__tab:disabled,
.rt-course-enroll__tab.is-disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.rt-course-enroll__tab-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(24, 102, 180, 0.1);
    color: var(--rt-blue);
}

.rt-course-enroll__tab.is-active .rt-course-enroll__tab-icon {
    background: linear-gradient(135deg, var(--rt-blue), var(--rt-blue-dark));
    color: #fff;
}

.rt-course-enroll__tab strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--rt-text-dark);
    line-height: 1.3;
}

.rt-course-enroll__tab span {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.75rem;
    color: var(--rt-slate);
    line-height: 1.35;
}

.rt-course-enroll__body {
    padding: 1.35rem 1.4rem 1.45rem;
}

.rt-course-enroll__pricing {
    margin-bottom: 1.15rem;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid var(--rt-border-light);
}

.rt-course-enroll__price-was {
    display: inline-block;
    margin-right: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--rt-muted);
    text-decoration: line-through;
}

.rt-course-enroll__price-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.15rem 0.45rem;
    font-size: 0.625rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: var(--rt-orange);
    border-radius: 4px;
    vertical-align: middle;
}

.rt-course-enroll__price {
    margin: 0.35rem 0 0;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--rt-blue-dark);
    line-height: 1.1;
}

.rt-course-enroll__price-note {
    margin: 0.35rem 0 0;
    font-size: 0.8125rem;
    color: var(--rt-slate);
}

.rt-course-enroll__cta--block {
    display: block;
    width: 100%;
    text-align: center;
}

.rt-course-sidebar__enroll-card {
    text-align: center;
}

.rt-course-sidebar__enroll-label {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--rt-slate);
}

.rt-course-enroll__field {
    margin-bottom: 1.1rem;
}

.rt-course-enroll__label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--rt-slate);
}

.rt-course-enroll__select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 0.85rem;
    font-size: 0.9375rem;
    font-family: inherit;
    font-weight: 500;
    color: var(--rt-text-dark);
    background: #fff;
    border: 2px solid rgba(24, 102, 180, 0.35);
    border-radius: 8px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%231866b4' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rt-course-enroll__select:focus {
    outline: none;
    border-color: var(--rt-blue);
    box-shadow: 0 0 0 3px rgba(24, 102, 180, 0.15);
}

.rt-course-enroll__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.25rem;
}

.rt-course-enroll__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: min(100%, 17rem);
    padding: 0.9rem 1.65rem;
    font-size: 0.9375rem;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: var(--rt-orange);
    border: none;
    border-radius: 9999px;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 174, 239, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.rt-course-enroll__cta:hover {
    color: #fff;
    background: var(--rt-orange-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0, 174, 239, 0.35);
}

.rt-course-enroll__cta--secondary {
    background: linear-gradient(135deg, var(--rt-blue), var(--rt-blue-dark));
    box-shadow: 0 4px 16px rgba(24, 102, 180, 0.28);
}

.rt-course-enroll__cta--secondary:hover {
    box-shadow: 0 8px 24px rgba(24, 102, 180, 0.35);
}

.rt-course-enroll__social {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--rt-slate);
}

.rt-course-enroll__languages {
    margin-top: 1.25rem;
    padding-top: 1.15rem;
    border-top: 1px solid var(--rt-border-light);
}

.rt-course-enroll__languages-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rt-muted);
    margin-bottom: 0.45rem;
}

.rt-course-enroll__languages-list {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--rt-slate);
}

.rt-course-enroll__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--rt-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

.rt-course-enroll__link:hover {
    color: var(--rt-orange);
}

.rt-course-enroll__login-hint {
    margin-top: 1rem;
    padding-top: 0;
    border-top: none;
}

.rt-course-enroll__preview {
    margin-top: 1rem;
}

/* —— Stats icons —— */
.rt-course-stats-bar__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem 1rem;
}

@media (min-width: 640px) {
    .rt-course-stats-bar__inner {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

.rt-course-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
    padding: 0.25rem 0.35rem;
}

.rt-course-stat__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.35rem;
    height: 2.35rem;
    color: var(--rt-blue-dark);
}

.rt-course-stat__label {
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--rt-text-dark);
    line-height: 1.25;
}

/* —— Body section —— */
.rt-course-body {
    background: var(--rt-bg);
    padding: 2.75rem 0 4.5rem;
}

.rt-course-body__inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.rt-course-body__grid {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .rt-course-body__grid {
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 2.75rem;
    }
}

.rt-course-main {
    background: #fff;
    border: 1px solid var(--rt-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 16px rgba(46, 49, 146, 0.05);
}

.rt-course-languages-strip {
    padding: 1.15rem 1.5rem 0;
    border-bottom: 1px solid var(--rt-border-light);
    margin-bottom: -1px;
}

@media (min-width: 768px) {
    .rt-course-languages-strip {
        padding: 1.25rem 2.25rem 0;
    }
}

.rt-course-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--rt-border);
    background: #fff;
}

.rt-course-tabs__btn {
    position: relative;
    padding: 1.05rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--rt-slate);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s ease;
}

.rt-course-tabs__btn + .rt-course-tabs__btn {
    border-left: 1px solid var(--rt-border);
}

.rt-course-tabs__btn:hover {
    color: var(--rt-blue);
}

.rt-course-tabs__btn.is-active {
    color: var(--rt-text-dark);
    font-weight: 700;
}

.rt-course-tabs__btn.is-active::after {
    content: '';
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    bottom: 0;
    height: 3px;
    border-radius: 3px 3px 0 0;
    background: linear-gradient(90deg, var(--rt-blue), var(--rt-orange));
}

.rt-course-panel {
    padding: 1.75rem 1.5rem 2rem;
}

@media (min-width: 768px) {
    .rt-course-panel {
        padding: 2rem 2.25rem 2.5rem;
    }
}

.rt-course-panel__heading {
    font-size: clamp(1.625rem, 3vw, 2.125rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    color: var(--rt-text-dark);
    margin: 0 0 1.35rem;
}

.rt-course-overview {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--rt-slate);
}

.rt-course-overview p {
    margin: 0 0 1rem;
}

.rt-course-overview p:last-child {
    margin-bottom: 0;
}

.rt-course-instructors {
    margin-top: 1.75rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rt-border-light);
    font-size: 0.9375rem;
    color: var(--rt-slate);
}

.rt-course-instructors strong {
    color: var(--rt-text-dark);
}

/* —— Curriculum accordion —— */
.rt-course-curriculum {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.rt-course-module {
    border: 1px solid var(--rt-border);
    border-radius: 10px;
    background: #fff;
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rt-course-module.is-open {
    border-color: rgba(24, 102, 180, 0.28);
    box-shadow: 0 4px 18px rgba(46, 49, 146, 0.07);
}

.rt-course-module__toggle {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
    padding: 1rem 1.1rem;
    background: #fff;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background 0.2s ease;
}

.rt-course-module__toggle:hover {
    background: var(--rt-blue-light);
}

.rt-course-module__icon {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--rt-blue), var(--rt-blue-dark));
    color: #fff;
}

.rt-course-module__title {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--rt-text-dark);
    line-height: 1.35;
}

.rt-course-module__chevron {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: var(--rt-blue-light);
    color: var(--rt-blue);
    transition: transform 0.25s ease, background 0.2s ease;
}

.rt-course-module.is-open .rt-course-module__chevron {
    transform: rotate(180deg);
    background: rgba(24, 102, 180, 0.15);
}

.rt-course-module__body {
    padding: 0 1.1rem 1rem 3.9rem;
}

.rt-course-module__desc {
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--rt-slate);
    margin: 0 0 0.75rem;
}

.rt-course-lessons {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.rt-course-lessons li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--rt-slate);
    padding: 0.35rem 0;
}

.rt-course-lessons__preview {
    flex-shrink: 0;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--rt-orange);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.rt-course-empty {
    font-size: 0.9375rem;
    color: var(--rt-slate);
    padding: 1rem 0;
}

/* —— Sidebar —— */
.rt-course-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

@media (min-width: 1024px) {
    .rt-course-sidebar {
        position: sticky;
        top: 5.5rem;
    }

    .rt-course-sidebar__stats-card {
        display: none;
    }
}

@media (max-width: 1023px) {
    .rt-course-sidebar__stats-card {
        display: block;
    }
}

.rt-course-sidebar__card {
    background: #fff;
    border: 1px solid var(--rt-border);
    border-radius: 14px;
    padding: 1.25rem 1.35rem;
    box-shadow: 0 2px 14px rgba(46, 49, 146, 0.05);
}

.rt-course-sidebar__stats.rt-course-stats-bar__inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 0.75rem;
    max-width: none;
    padding: 0;
}

.rt-course-sidebar__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--rt-text-dark);
    margin: 0 0 0.35rem;
}

.rt-course-sidebar__subtitle {
    font-size: 0.8125rem;
    color: var(--rt-slate);
    margin: 0 0 1rem;
    line-height: 1.5;
}

.rt-course-badge-preview {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem;
    border: 1px solid var(--rt-border);
    border-radius: 10px;
    background: linear-gradient(135deg, var(--rt-blue-light) 0%, #fff 100%);
}

.rt-course-badge-preview__icon {
    flex-shrink: 0;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--rt-blue), var(--rt-blue-dark));
    box-shadow: 0 4px 14px rgba(24, 102, 180, 0.28);
    overflow: hidden;
    padding: 0.35rem;
}

.rt-course-badge-preview__logo.rt-brand-logo--compact .rt-brand-logo__img {
    height: 2.25rem;
    max-width: 2.75rem;
    filter: brightness(0) invert(1);
}

.rt-course-badge-preview__text strong {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--rt-text-dark);
    line-height: 1.35;
}

.rt-course-badge-preview__text span {
    display: block;
    margin-top: 0.15rem;
    font-size: 0.6875rem;
    color: var(--rt-slate);
    line-height: 1.4;
}

.rt-course-sidebar__price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--rt-blue-dark);
    margin-bottom: 0.75rem;
}

.rt-course-sidebar__price--free {
    color: var(--rt-orange);
}

.rt-course-cert-sample {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--rt-border);
}

.rt-course-cert-sample__label {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--rt-text-dark);
}

.rt-course-cert-sample__hint {
    margin: 0.25rem 0 0.75rem;
    font-size: 0.75rem;
    color: var(--rt-slate);
    line-height: 1.45;
}

.rt-course-cert-sample__frame {
    position: relative;
    width: 100%;
    aspect-ratio: 297 / 210;
    border: 1px solid var(--rt-border);
    border-radius: 10px;
    overflow: hidden;
    background: #f8fafc;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.rt-course-cert-sample__iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: #fff;
}

.rt-course-cert-sample__type {
    margin: 0.55rem 0 0;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--rt-blue-dark);
}

.course-promote-panel {
    margin-top: 0.5rem;
    border-radius: 18px;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(0, 174, 239, 0.18), transparent 42%),
        linear-gradient(135deg, #0f2a6b 0%, #2e3192 48%, #145ea8 100%);
    color: #fff;
    box-shadow: 0 18px 40px rgba(15, 42, 107, 0.22);
}

.course-promote-panel__inner {
    padding: 1.6rem 1.5rem;
}

.course-promote-panel__eyebrow {
    margin: 0 0 0.45rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.78);
}

.course-promote-panel__title {
    margin: 0;
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
}

.course-promote-panel__text {
    margin: 0.55rem 0 0;
    max-width: 38rem;
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.9);
}

.course-promote-panel__earn {
    margin: 0.85rem 0 0;
    font-size: 0.95rem;
}

.course-promote-panel__note,
.course-promote-panel__cta-help {
    margin: 0.7rem 0 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.78);
}

.course-promote-panel__cta-wrap {
    margin-top: 1.15rem;
}

.course-promote-panel__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 3rem;
    padding: 0.85rem 1.35rem;
    border-radius: 999px;
    background: #00aeef;
    color: #fff !important;
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(0, 174, 239, 0.35);
    transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.course-promote-panel__cta:hover {
    background: #0095cc;
    transform: translateY(-1px);
    box-shadow: 0 14px 28px rgba(0, 174, 239, 0.42);
    color: #fff !important;
}

.course-promote-panel__cta-arrow {
    font-size: 1.1rem;
    line-height: 1;
}

.course-promote-panel__link-row {
    margin-top: 1rem;
}

.course-promote-panel__label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88);
}

.course-promote-panel__link-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.course-promote-panel__input {
    flex: 1 1 14rem;
    min-width: 0;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-radius: 10px;
    padding: 0.7rem 0.85rem;
}

.course-promote-panel__copy {
    border: 0;
    border-radius: 10px;
    background: #00aeef;
    color: #fff !important;
    font-weight: 700;
    padding: 0.7rem 1rem;
    cursor: pointer;
}

@media (max-width: 640px) {
    .course-promote-panel__inner {
        padding: 1.25rem 1.1rem;
    }

    .course-promote-panel__cta {
        width: 100%;
        justify-content: center;
    }
}