.offers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .offers-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .offers-grid { grid-template-columns: repeat(3, 1fr); }
}

.offer-card {
    position: relative;
    background: var(--c-bg-card);
    border-radius: var(--r);
    box-shadow: 0 4px 12px rgba(0,0,0,.06);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}

.offer-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,.10);
}

.offer-card--highlighted {
    box-shadow: 0 0 0 3px #fbbf24, 0 10px 25px rgba(0,0,0,.10);
}

.offer-card__body { padding: 20px; flex: 1; }

.offer-card__head {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.offer-card__logo {
    width: 96px;
    height: 64px;
    flex-shrink: 0;
    border: 1px solid var(--c-border);
    border-radius: var(--r-sm);
    background: var(--c-bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 4px;
}

.offer-card__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.offer-card__logo .logo-fallback { font-size: 26px; }

.offer-card__title-wrap { flex: 1; min-width: 0; }

.offer-card__title {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 700;
    color: var(--c-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.offer-card__link { color: inherit; }
.offer-card__link::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
}
.offer-card__link:hover { color: var(--c-primary); }

.offer-card__compare,
.offer-card .tag,
.offer-card .promo-item__link,
.offer-card .school-link__external {
    position: relative;
    z-index: 2;
}

.offer-card__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-block;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: var(--r-pill);
    line-height: 1.4;
}

.badge--category {
    color: var(--c-text-faint);
    padding: 0;
    text-decoration: underline;
    text-decoration-color: var(--c-border-input);
    text-underline-offset: 3px;
}
.badge--category:hover { color: var(--c-primary); text-decoration-color: currentColor; }
.badge--orange { background: var(--c-orange-bg); color: var(--c-orange); }

.offer-card__description {
    font-size: 14px;
    color: var(--c-text-body);
    margin: 0 0 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.section-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--c-dark-2);
    margin: 0 0 4px;
}

.promo-list { margin: 0; position: relative; z-index: 2; }

.promo-item {
    font-size: 12px;
    color: var(--c-text-body);
}

.promo-item__link,
.promo-item__static {
    display: flex;
    align-items: flex-start;
    gap: 4px;
    color: var(--c-text-body);
    transition: color .15s;
}

.promo-item__link:hover { color: var(--c-orange); text-decoration: none; }

.promo-item__bullet { color: var(--c-orange-accent); line-height: 1.2; }
.promo-item__text { flex: 1; }

.promo-item__discount {
    color: var(--c-orange);
    font-weight: 600;
    margin-left: 4px;
}

.promo-item__arrow { color: var(--c-orange-accent); font-size: 11px; }

.promo-item__period {
    display: block;
    font-size: 11px;
    color: var(--c-text-faint);
    margin-top: 2px;
}

.promo-item + .promo-item { margin-top: 6px; }

.promo-more {
    position: relative;
    z-index: 2;
    background: none;
    border: none;
    padding: 0;
    color: var(--c-orange);
    font-size: 12px;
    font-weight: 500;
    margin-top: 8px;
    cursor: pointer;
}

.promo-more:hover { color: var(--c-orange-hover); }

.promo-empty {
    font-size: 12px;
    color: var(--c-text-faint);
    margin: 0;
}

/* Развёрнутый блок акций.
   scroll-margin-top нужен, чтобы при программной прокрутке
   sticky-header не перекрывал заголовок блока. */
.details-panel {
    border-top: 1px solid var(--c-border-light);
    background: var(--c-bg-subtle);
    padding: 20px;
    font-size: 14px;
    position: relative;
    z-index: 2;
    scroll-margin-top: 90px;
}

.details-panel--collapsed { display: none; }

.details-panel__title {
    font-weight: 600;
    color: var(--c-dark-2);
    margin: 0 0 8px;
}

.details-list { display: flex; flex-direction: column; gap: 8px; }

.details-list__item { border-left: 2px solid var(--c-orange-border-light); padding-left: 12px; }
.details-list__item a { display: block; color: inherit; }
.details-list__item a:hover { color: var(--c-orange); text-decoration: none; }

.details-list__name { font-weight: 500; color: var(--c-dark); }
.details-list__desc { font-size: 12px; color: var(--c-text-faint); }

.details-list__meta {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 4px;
    flex-wrap: wrap;
}

.details-list__discount { color: var(--c-orange); font-weight: 600; }
.details-list__period { font-size: 12px; color: var(--c-text-faint); }

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 12px;
    position: relative;
    z-index: 2;
}

.tag {
    display: inline-block;
    background: var(--c-primary-tag);
    color: var(--c-primary-tag-text);
    font-size: 12px;
    padding: 2px 8px;
    border-radius: var(--r-pill);
    line-height: 1.4;
    transition: background .15s;
}

.tag:hover { background: var(--c-primary-tag-hover); text-decoration: none; }

.school-link {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 14px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.school-link__inner { color: var(--c-primary); font-weight: 500; }
.school-link__external { color: var(--c-text-body); font-size: 13px; }

.offer-card__compare { padding: 0 20px 20px; position: relative; z-index: 2; }

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
    font-size: 14px;
    color: var(--c-dark-2);
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--c-primary);
}