/* Shared storefront content: the existing front_site.css owns navigation/footer. */
.front-section { padding: 64px 0; }
.front-section--muted { background: #f6f8fc; }
.front-page-banner { padding: 40px 0 48px; background: linear-gradient(115deg, #eef2ff, #f3faf9); border-bottom: 1px solid #e3e8f3; }
.front-page-title { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -.045em; max-width: 950px; margin: 16px 0 12px; }
.front-page-sub { color: #59677c; max-width: 720px; font-size: 1.05rem; }
.front-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; font-size: .82rem; color: #68768a; }
.front-breadcrumb a:hover { color: var(--primary); }
.front-breadcrumb-sep { opacity: .45; }
.front-section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.front-section-head h2, .front-section-title { font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -.035em; }
.front-section-head p, .front-section-sub { color: var(--text-muted); margin-top: 10px; }
.front-section-head--center { flex-direction: column; align-items: center; text-align: center; }
.front-grid, .front-course-list--grid { display: grid; gap: 24px; }
.front-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.front-grid--3, .front-course-list--grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.front-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.front-grid > *, .front-catalog-main, .front-sidebar-main { min-width: 0; }
.front-empty { grid-column: 1 / -1; padding: 52px 24px; border: 1px dashed #d8e0ed; border-radius: 18px; text-align: center; color: var(--text-muted); background: #fafbfe; }
.front-empty > i { font-size: 2.2rem; color: #91a0ba; margin-bottom: 16px; }
.front-empty h2, .front-empty p { margin-bottom: 14px; }
.front-load-more { margin-top: 28px; text-align: center; }
.front-eyebrow, .front-hero-eyebrow { font-size: .73rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; color: var(--primary); }
.front-text-link { font-weight: 650; color: var(--primary) !important; }
.front-hero { padding: 68px 0 80px; background: radial-gradient(ellipse at 90% 10%, #dceee7 0, transparent 55%), #f5f7fd; overflow: hidden; }
.front-hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 64px; }
.front-hero-title { font-size: clamp(2.6rem, 5vw, 4.6rem); letter-spacing: -.06em; line-height: 1.07 !important; margin: 20px 0; }
.front-hero-text { max-width: 550px; font-size: 1.08rem; line-height: 1.8; color: #59677c; }
.front-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.front-hero-media { position: relative; min-width: 0; }
.front-hero-img { width: 100%; max-height: 500px; object-fit: cover; border-radius: 28px; }
.front-hero-placeholder { height: 380px; display: grid; place-items: center; background: linear-gradient(145deg, #254d49, #729b8d); border-radius: 40% 40% 24px 24px; color: #e5f1e9; font-size: 8rem; }
.front-hero-collage { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 18px; }
.front-hero-collage img { width: 100%; max-height: 245px; object-fit: cover; border-radius: 24px; }
.front-hero-float { background: white; box-shadow: 0 16px 40px #18374917; border-radius: 16px; padding: 14px 20px; margin: 12px; }
.front-hero-float img, .front-hero-avatars img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.front-course-card, .front-person-card, .front-blog-card, .front-book-card { background: white; border: 1px solid #e3e8f0; border-radius: 18px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.front-course-card:hover, .front-person-card:hover, .front-blog-card:hover { transform: translateY(-3px); box-shadow: 0 14px 32px #27345e10; }
.front-course-thumb, .front-person-media, .front-blog-thumb, .front-book-cover { position: relative; display: block; overflow: hidden; background: #eaf0f4; }
.front-course-thumb img, .front-blog-thumb img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; display: block; }
.front-person-media img { width: 100%; aspect-ratio: 1.1; object-fit: cover; display: block; }
.front-person-initials { display: grid; place-items: center; aspect-ratio: 1.1; font-size: 4rem; font-weight: 750; background: linear-gradient(130deg, #e4eafa, #e7f3ed); color: #65759c; }
.front-course-body, .front-person-body, .front-blog-body, .front-book-body { padding: 22px; display: flex; flex: 1; flex-direction: column; gap: 12px; }
.front-course-top, .front-course-footer, .front-blog-meta, .front-book-footer { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.front-course-title, .front-person-body h3, .front-blog-body h3, .front-book-body h3 { font-size: 1.07rem; line-height: 1.5 !important; }
.front-course-meta, .front-person-stats { display: flex; flex-wrap: wrap; list-style: none; gap: 14px; font-size: .78rem; color: #6a778d; }
.front-course-category, .front-blog-category { font-size: .75rem; color: var(--primary) !important; font-weight: 650; }
.front-course-rating, .front-stars, .front-book-rating i { color: #b97b16; font-size: .85rem; }
.front-course-footer { margin-top: auto; padding-top: 15px; border-top: 1px solid #edf0f5; }
.front-course-price { font-weight: 800; font-size: 1.1rem; }
.front-course-price small { font-size: .75rem; color: #8290a4; text-decoration: line-through; font-weight: 400; }
.front-course-badges { position: absolute; inset: 12px auto auto 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.front-badge { background: white; color: #263752; border-radius: 6px; padding: 4px 9px; font-size: .7rem; font-weight: 700; }
.front-badge-free { background: #e1f5ea; color: #246b48; }
.front-badge-sale { background: #fff1d5; color: #8b5f19; }
.front-course-list--list { display: grid; gap: 20px; }
.front-course-card--list { flex-direction: row; }
.front-course-card--list .front-course-thumb { width: 30%; flex-shrink: 0; }
.front-course-card--list .front-course-thumb img { height: 100%; }
.front-catalog > .front-container { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 32px; }
.front-filters, .front-widget { padding: 24px; border: 1px solid #e3e8f0; border-radius: 16px; background: white; margin-bottom: 24px; }
.front-filter-group { border-bottom: 1px solid #edf0f5; padding: 18px 0; }
.front-filter-group h4, .front-widget-title, .front-filter-title { font-size: .91rem; margin-bottom: 14px; }
.front-filter-list, .front-filter-sub, .front-mini-list, .front-cat-links { list-style: none; }
.front-filter-list li { position: relative; margin: 10px 0; font-size: .82rem; }
.front-check { display: inline-flex; gap: 10px; align-items: center; cursor: pointer; }
.front-check input { accent-color: var(--primary); }
.front-filter-sub { margin-inline-start: 22px; }
.front-filter-count { color: #8491a5; float: inline-end; font-size: .75rem; }
.front-filter-search { display: flex; gap: 9px; align-items: center; border: 1px solid #dce3ed; padding: 9px 12px; border-radius: 10px; }
.front-filter-search input { border: 0; background: transparent; outline: 0; min-width: 0; width: 100%; }
.front-filter-more { border: 0; background: transparent; color: var(--primary); font-size: .8rem; cursor: pointer; }
.front-filter-toggle, .front-filter-overlay, .front-filters-head > button { display: none; }
.front-catalog-toolbar, .front-catalog-controls, .front-sort, .front-blog-toolbar, .front-books-toolbar { display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.front-catalog-toolbar, .front-blog-toolbar, .front-books-toolbar { margin-bottom: 24px; }
.front-sort .form-control { width: auto; }
.front-result-count { font-size: .84rem; color: #65738a; margin: 16px 0; }
.front-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; }
.front-sidebar-layout, .front-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 36px; }
.front-tabs { display: flex; gap: 8px; overflow: auto; border-bottom: 1px solid #e3e8f0; margin: 24px 0; }
.front-tab-link { flex-shrink: 0; padding: 14px 16px; font-size: .86rem; font-weight: 650; border-bottom: 2px solid transparent; }
.front-tab-link.active { color: var(--primary); border-color: var(--primary); background: #f6f7fd; }
.front-tab-count { background: #eaf0f7; border-radius: 20px; padding: 2px 7px; font-size: .7rem; }
.front-rich { overflow-wrap: anywhere; line-height: 1.85; color: #526078; }
.front-rich p, .front-rich ul, .front-rich ol, .front-rich h2, .front-rich h3 { margin-bottom: 18px; }
.front-rich ul, .front-rich ol { padding-inline-start: 24px; }
.front-rich img, .front-rich video { max-width: 100%; height: auto; }
.front-rich iframe { max-width: 100%; }
.front-readable { max-width: 900px; }
.front-readable > h2, .front-readable > p { margin-bottom: 22px; }
.front-directory-toolbar { display: flex; gap: 16px; align-items: end; flex-wrap: wrap; margin: 24px 0; }
.front-directory-toolbar label { flex: 1; min-width: 180px; font-size: .82rem; font-weight: 650; }
.front-directory-toolbar .form-control { margin-top: 8px; }
.front-contact-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 60px; align-items: start; }
.front-contact-layout h2 { font-size: 1.8rem; margin: 14px 0; }
.front-contact-layout p { margin: 16px 0; color: var(--text-muted); }
.front-message-form { display: grid; gap: 18px; }
.front-message-form label { display: grid; gap: 7px; font-size: .85rem; font-weight: 600; }
.front-message-form [role=status]:empty { display: none; }
.front-profile-summary { text-align: center; }
.front-profile-numbers { display: flex; gap: 24px; justify-content: space-around; margin: 28px 0; }
.front-profile-numbers span { display: flex; flex-direction: column; font-size: .75rem; color: var(--text-muted); }
.front-profile-numbers strong { font-size: 1.6rem; color: var(--text-main); }
.front-avatar-lg { width: 96px; height: 96px; border-radius: 24px; object-fit: cover; display: inline-flex; align-items: center; justify-content: center; font-size: 2rem; }
.front-avatar, .front-review-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex: 0 0 44px; }
.front-avatar-initials { display: inline-flex; align-items: center; justify-content: center; background: #e8edf8; color: #6374a0; font-weight: 700; }
.front-profile-section { margin-top: 44px; }
.front-profile-section > h2 { margin-bottom: 24px; }
.front-tag-list { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0; }
.front-tag { padding: 7px 14px; border-radius: 24px; background: #f0f4fa; font-size: .8rem; display: inline-block; }
.front-organization-intro { display: flex; gap: 28px; }
.front-buy-card { padding: 26px; background: white; border: 1px solid #e1e6ef; border-radius: 20px; position: sticky; top: 100px; }
.front-buy-card .btn { margin: 8px 0; }
.front-buy-price { font-size: 2rem; font-weight: 800; }
.front-buy-price del { font-size: 1rem; color: #7b879b; }
.front-fact-list { list-style: none; padding: 0; margin: 20px 0 0; }
.front-fact-list li { display: grid; grid-template-columns: 22px minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 12px; padding: 15px 0; border-bottom: 1px solid #e7ede9; font-size: .88rem; }
.front-fact-list i { color: var(--primary); }
.front-fact-list span { color: #68778a; }
.front-fact-list strong { text-align: end; overflow-wrap: anywhere; }
.front-buy-meta li > strong { margin-inline-start: auto; text-align: end; }
.front-wish-btn, .front-share-btn { border: 1px solid #dde4ef; background: white; border-radius: 9px; padding: 9px 13px; cursor: pointer; }
.front-wish-btn.is-active { color: #d14670; background: #fff0f4; }
.front-share { display: flex; flex-wrap: wrap; gap: 8px; }
.front-review, .front-comment { display: flex; gap: 16px; padding: 24px 0; border-bottom: 1px solid #e7ecf3; }
.front-review-list, .front-comment-list, .front-replies { list-style: none; }
.front-review-body { flex: 1; min-width: 0; }
.front-review-head { display: flex; gap: 12px; justify-content: space-between; font-size: .84rem; }
.front-review-body p { margin-top: 10px; overflow-wrap: anywhere; }
.front-review-form, .front-comment-form, .front-reply-form { margin: 20px 0; display: grid; gap: 14px; }
.front-star-input { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 8px; }
.front-star-input input { position: absolute; opacity: 0; width: 1px; }
.front-star-input label { color: #cbd5e1; cursor: pointer; }
.front-star-input input:checked ~ label { color: #bd8018; }
.front-star-input input:focus-visible + label { outline: 2px solid var(--primary); }
.front-rating-bar, .front-progress { height: 8px; background: #e9edf5; border-radius: 9px; }
.front-rating-bar-fill, .front-progress-bar { height: 100%; background: #ddad50; border-radius: inherit; }
.front-article-title { font-size: clamp(1.8rem, 3.5vw, 3rem); margin: 22px 0; letter-spacing: -.04em; }
.front-article-meta, .front-article-author, .front-article-foot { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; color: var(--text-muted); font-size: .82rem; }
.front-article-banner img { width: 100%; border-radius: 20px; margin: 28px 0; }
.front-article-lead { font-size: 1.15rem; color: #5e6c82; margin-bottom: 24px; }
.front-mini-list li { margin: 18px 0; }
.front-mini-list a { display: flex; gap: 12px; align-items: center; }
.front-mini-list img { width: 64px; height: 54px; object-fit: cover; border-radius: 8px; }
.front-mini-list strong, .front-mini-list small { display: block; font-size: .8rem; }
.front-mini-list small { color: #7e8a9e; margin-top: 5px; }
.front-book-cover img { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; padding: 20px; }
.front-book-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr); gap: 40px; }
.front-book-cover-large img { max-height: 480px; width: 100%; object-fit: contain; }
.front-carousel { position: relative; }
.front-carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(240px, 31%); gap: 24px; overflow: auto; scroll-snap-type: x mandatory; padding-bottom: 20px; }
.front-carousel-track > * { scroll-snap-align: start; }
.front-carousel-btn { position: absolute; top: 40%; width: 40px; height: 40px; border-radius: 50%; border: 1px solid #dbe2ed; background: white; z-index: 2; cursor: pointer; box-shadow: 0 4px 12px #23325115; }
.front-carousel-prev { left: -15px; }.front-carousel-next { right: -15px; }
.front-mentor-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; }
.front-mentor-stage { position: relative; background: #17253c; min-height: 300px; display: grid; place-items: center; border-radius: 18px; overflow: hidden; }
.front-mentor-poster { width: 100%; height: 100%; object-fit: cover; position: absolute; }
.front-play-btn { border: 0; border-radius: 50%; width: 64px; height: 64px; background: white; color: var(--primary); cursor: pointer; position: relative; }
.front-playlist { list-style: none; display: grid; gap: 10px; }
.front-playlist-item { width: 100%; display: flex; align-items: center; gap: 16px; padding: 12px; border: 1px solid #dce4ee; border-radius: 12px; background: white; text-align: start; cursor: pointer; }
.front-playlist-thumb img { width: 72px; height: 60px; object-fit: cover; border-radius: 8px; }
.front-playlist-text strong, .front-playlist-text small { display: block; }
.front-video-dialog { width: min(1000px, 94vw); background: #101827; position: relative; padding: 0; }
.front-video-frame iframe, .front-video-frame video { width: 100%; aspect-ratio: 16 / 9; display: block; border: 0; }
.front-video-frame audio { width: 100%; margin: 60px 0; }
.front-video-close { position: absolute; right: 8px; top: 8px; z-index: 2; background: white; border-radius: 50%; }
.front-fact-card, .front-counter-item, .front-testimonial-card, .front-pricing-card, .front-subject-card { border: 1px solid #e1e8f0; border-radius: 18px; padding: 28px; background: white; }
.front-counter-item strong, .front-fact-card strong { display: block; font-size: 2.4rem; letter-spacing: -.05em; margin: 14px 0 8px; }
.front-counter-grid, .front-facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.front-partner-logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; }
.front-partner-logos img { width: 130px; height: 65px; object-fit: contain; }
.front-error { padding: 80px 20px; text-align: center; }.front-error-code { color: var(--primary); font-size: 6rem; font-weight: 800; }.front-error-actions { display: flex; justify-content: center; gap: 12px; margin: 24px 0; }
.shop-layout { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr); gap: 32px; align-items: start; }
.shop-steps { display: flex; gap: 24px; padding-bottom: 24px; color: #8491a6; font-size: .8rem; }.shop-steps .active { color: var(--primary); font-weight: 750; }
.shop-summary { position: sticky; top: 100px; }.shop-summary h2, #shopPaymentForm h2 { margin-bottom: 24px; font-size: 1.25rem; }
.shop-item { display: flex; gap: 18px; align-items: center; padding: 22px 0; border-bottom: 1px solid #e7edf4; }.shop-item:last-child { border: 0; }.shop-item > img { width: 92px; height: 76px; object-fit: cover; border-radius: 10px; }.shop-item > div { flex: 1; min-width: 0; }.shop-item h3 { font-size: 1rem; }.shop-item p, .shop-item span { font-size: .8rem; color: #6a7890; }
.shop-total-row { display: flex; justify-content: space-between; gap: 16px; margin: 16px 0; font-size: .85rem; }.shop-total-final { border-top: 1px solid #e3e9f1; padding-top: 20px; font-size: 1.2rem; }
.shop-coupon-row { display: flex; gap: 8px; margin: 10px 0 24px; }.shop-note { font-size: .78rem; color: #7c889e; margin-top: 16px; white-space: pre-line; }
.shop-payment-options { display: grid; gap: 12px; }.shop-payment-choice { display: flex !important; align-items: center; padding: 18px; border: 1px solid #dce3ef; border-radius: 12px; cursor: pointer; }.shop-payment-choice:has(input:checked) { border-color: var(--primary); background: #f3f5ff; }.shop-payment-choice span { flex: 1; }.shop-payment-choice strong, .shop-payment-choice small { display: block; }.shop-payment-choice small { font-weight: 400; color: #748198; margin-top: 5px; }.shop-payment-choice.is-disabled { opacity: .55; cursor: not-allowed; }
#shopOffline label, #shopMobile label { margin: 14px 0; }.shop-result { text-align: center; padding: 40px; }.shop-result h1 { margin: 20px 0; }.shop-result p { margin: 18px 0; }.shop-result-icon { display: inline-grid; place-items: center; width: 70px; height: 70px; border-radius: 50%; background: #e2f4ed; color: #277454; font-size: 2rem; }.shop-pagination { display: flex; gap: 16px; align-items: center; justify-content: center; }
body.front-site [hidden], body.front-site .hidden { display: none !important; }
body.front-site :focus-visible { outline: 3px solid #7c91c9; outline-offset: 3px; }
@media (max-width: 1100px) { .front-grid--4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }.front-course-list--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.front-hero-inner { gap: 32px; }.front-sidebar-layout, .front-detail-layout { grid-template-columns: minmax(0, 1fr) 280px; } }
@media (max-width: 800px) {
.front-section { padding: 40px 0; }.front-grid--3, .front-grid--4, .front-counter-grid, .front-facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.front-hero-inner, .front-contact-layout, .front-sidebar-layout, .front-detail-layout, .front-book-layout, .front-mentor-layout, .shop-layout { grid-template-columns: 1fr; gap: 28px; }.front-hero { padding: 44px 0; }.front-hero-media { max-width: 500px; margin: auto; }.front-hero-title { font-size: 3rem; }.front-hero-placeholder { height: 300px; }
.front-catalog > .front-container { display: block; }.front-filter-toggle { display: inline-flex; margin-bottom: 20px; }.front-filter-drawer { display: none; }.front-filter-drawer.is-open { display: block; position: fixed; inset: 0; z-index: 220; }.front-filter-drawer.is-open .front-filter-overlay { display: block; position: absolute; inset: 0; background: #10203977; }.front-filter-drawer .front-filters { position: relative; margin: 0; width: min(330px, 90vw); height: 100%; overflow-y: auto; border-radius: 0; }.front-filters-head > button { display: inline-flex; }.front-catalog-controls { width: 100%; }.front-buy-card, .shop-summary { position: static; }.front-carousel-track { grid-auto-columns: 75%; }.front-organization-intro { flex-direction: column; }
}
@media (max-width: 520px) { .front-grid--2, .front-grid--3, .front-grid--4, .front-course-list--grid { grid-template-columns: 1fr; }.front-section-head { align-items: start; flex-direction: column; }.front-course-card--list { flex-direction: column; }.front-course-card--list .front-course-thumb { width: 100%; }.front-hero-title { font-size: 2.5rem; }.front-directory-toolbar > * { width: 100%; }.shop-item { gap: 12px; flex-wrap: wrap; }.shop-item > img { width: 64px; height: 64px; }.shop-steps { gap: 10px; font-size: .7rem; }.front-page-banner { padding: 28px 0 36px; }.front-review-head { flex-direction: column; gap: 4px; }.front-result-count { width: 100%; }.front-hero-collage { gap: 10px; } }
@media (prefers-reduced-motion: reduce) { .front-site *, .app-container * { transition: none !important; scroll-behavior: auto !important; animation: none !important; } }
/* Detail and hero compositions share the catalog's spacing and surfaces. */
.front-hero-masonry { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; transform: rotate(-3deg); }
.front-hero-tile { width: 100%; min-width: 0; height: 220px; object-fit: cover; border-radius: 24px; box-shadow: 0 12px 30px #24344912; }
.front-hero-tile:nth-child(even) { transform: translateY(26px); }
.front-hero-masonry--1 { grid-template-columns: 1fr; }.front-hero-masonry--1 img { height: 350px; }
.front-hero-note { margin-top: 20px; color: #68778a; font-size: .8rem; }.front-hero-note i { color: var(--primary); margin-inline-end: 5px; }
.front-course-hero { padding: 36px 0 44px; background: #203d37; color: #f1f6ef; }
.front-course-hero-title { font-size: clamp(1.9rem, 3.5vw, 3rem); letter-spacing: -.04em; max-width: 850px; margin: 20px 0; }
.front-course-hero-desc { color: #c2d5cc; max-width: 800px; line-height: 1.8; }
.front-course-hero-badges, .front-course-hero-meta, .front-course-hero-instructors { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 22px; list-style: none; font-size: .85rem; }
.front-course-hero .front-breadcrumb { color: #bed3c8; }.front-course-hero-instructor { display: flex; gap: 10px; align-items: center; }
.front-course-layout { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 36px; align-items: start; }
section.front-course-body { display: block; flex: initial; }
.front-block { padding: 26px 0; }.front-block-title { font-size: 1.25rem; margin-bottom: 22px; }
.front-buy-media { position: relative; margin: -26px -26px 20px; overflow: hidden; border-radius: 20px 20px 0 0; }
.front-buy-media img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; }.front-buy-media .front-play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.front-buy-media-label { position: absolute; bottom: 14px; left: 0; right: 0; text-align: center; color: white; text-shadow: 0 1px 4px black; }
.front-buy-meta { list-style: none; margin: 20px 0; }.front-buy-meta li { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid #edf1f5; font-size: .85rem; }.front-buy-meta li > span:last-child { margin-inline-start: auto; }.front-buy-secondary { display: flex; gap: 10px; }
.front-org-block { display: flex; align-items: center; gap: 20px; border-top: 1px solid #e2e8ee; }.front-org-logo { width: 72px; height: 72px; object-fit: contain; border-radius: 12px; flex-shrink: 0; }
.front-rating-summary { display: grid; grid-template-columns: 150px 1fr; gap: 30px; align-items: center; padding: 24px; background: #f8fafc; border-radius: 16px; }.front-rating-score strong { display: block; font-size: 3rem; }.front-rating-score > span { display: block; font-size: .75rem; color: #78869a; }.front-rating-bars { list-style: none; }.front-rating-bars li { display: grid; grid-template-columns: 35px 1fr 45px; align-items: center; gap: 10px; margin: 8px 0; font-size: .75rem; }
.front-accordion-item { border: 1px solid #e2e8f0; border-radius: 12px; margin-bottom: 12px; overflow: hidden; }.front-accordion-item summary { padding: 18px; cursor: pointer; font-weight: 650; font-size: .88rem; }.front-accordion-body { padding: 0 18px 18px; line-height: 1.8; }.front-accordion-item summary > i { float: inline-end; }
.front-book-detail-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; }.front-book-cover-big img { max-width: 100%; max-height: 500px; object-fit: contain; }
@media(max-width:900px) { .front-course-layout, .front-book-detail-grid { grid-template-columns: minmax(0,1fr); }.front-course-side { grid-row: 1; }.front-buy-card { position: static; }.front-buy-media { max-height: 300px; }.front-buy-media img { height: 300px; }.front-hero-tile { height: 180px; } }
@media(max-width:520px) { .front-rating-summary { grid-template-columns: 1fr; }.front-hero-masonry { gap: 12px; }.front-hero-tile { height: 150px; }.front-course-hero-title { font-size: 1.9rem; } }