/** Article hero, breadcrumbs and main content layout. */
/* Post article layout v1.3.1 */
.article-header.article-header--split {
    padding: 56px 0 52px;
}
.article-hero-grid {
    display: grid;
    grid-template-columns: minmax(340px, 460px) minmax(0, 1fr);
    gap: 46px;
    align-items: center;
}
.article-hero-grid.article-hero-grid--no-image {
    grid-template-columns: 1fr;
}
.article-hero-copy {
    min-width: 0;
}
.article-hero-copy h1 {
    max-width: none;
    margin-top: 8px;
}
.article-hero-copy .hero-description {
    max-width: 760px;
    margin: 18px 0 0;
    color: var(--color-muted);
    font-size: var(--text-lead);
}
.article-featured-image--hero {
    margin-top: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    aspect-ratio: 1 / 1;
    background: var(--color-white);
}
.article-featured-image--hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.article-shell {
    padding: 56px 0 86px;
}
.article-layout {
    display: grid;
    grid-template-columns: minmax(0, 860px) 300px;
    gap: 56px;
    align-items: start;
}
.article-main {
    min-width: 0;
}
.article-content.article-content--wide {
    padding: 0;
}
.article-content.article-content--wide > * {
    max-width: none;
    margin-right: 0;
    margin-left: 0;
}
.article-content.article-content--wide > *.alignwide {
    max-width: 100%;
}
.article-content.article-content--wide p,
.article-content.article-content--wide li {
    font-size: 1rem;
}
.article-content.article-content--wide h2,
.article-content.article-content--wide h3,
.article-content.article-content--wide h4 {
    scroll-margin-top: 110px;
}
.article-content.article-content--wide ul,
.article-content.article-content--wide ol {
    padding-left: 1.25rem;
}
.article-sidebar {
    position: sticky;
    top: 104px;
    display: grid;
    gap: 18px;
}
.article-sidebar-card {
    padding: 24px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}
.article-sidebar-card h3 {
    margin: 0 0 16px;
    color: var(--color-primary);
    font-size: 1.05rem;
    line-height: 1.35;
}
.article-toc-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}
.article-toc-item a {
    color: var(--color-ink);
    font-size: var(--text-sm);
    line-height: 1.55;
}
.article-toc-item a:hover {
    color: var(--color-secondary-text);
}
.article-toc-item--h3 {
    padding-left: 16px;
}
.article-sidebar-cta {
    background: linear-gradient(180deg, var(--color-primary), #13284c);
    color: var(--color-white);
    border-color: rgba(255,255,255,.08);
    box-shadow: var(--shadow-sm);
}
.article-sidebar-cta h3,
.article-sidebar-cta p {
    color: var(--color-white);
}
.article-sidebar-cta p {
    margin: 0 0 18px;
    font-size: var(--text-sm);
    opacity: .9;
}
.article-sidebar-cta .button {
    width: 100%;
}
@media (max-width: 1160px) {
    .article-layout {
        grid-template-columns: minmax(0, 1fr) 280px;
        gap: 36px;
    }
}
@media (max-width: 1000px) {
    .article-hero-grid,
    .article-layout {
        grid-template-columns: 1fr;
    }
    .article-featured-image--hero {
        max-width: 560px;
    }
    .article-sidebar {
        position: static;
        order: 2;
    }
}
@media (max-width: 767px) {
    .article-header.article-header--split {
        padding: 34px 0 34px;
    }
    .article-shell {
        padding: 34px 0 62px;
    }
    .article-hero-grid {
        gap: 24px;
    }
    .article-featured-image--hero {
        aspect-ratio: 4 / 3;
    }
    .article-sidebar-card {
        padding: 20px;
    }
}


/* Single article refinements v1.3.2 */
.article-breadcrumbs {
    margin-bottom: 30px;
    overflow: hidden;
}
.article-breadcrumbs ol {
    display: flex;
    margin: 0;
    padding: 0;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    list-style: none;
}
.article-breadcrumbs li {
    display: inline-flex;
    align-items: center;
    color: var(--color-muted);
    font-size: var(--text-sm);
    line-height: 1.5;
}
.article-breadcrumbs li:not(:last-child)::after {
    margin-left: 7px;
    color: #9AA5AF;
    content: "/";
}
.article-breadcrumbs a {
    color: var(--color-primary);
}
.article-breadcrumbs a:hover {
    color: var(--color-secondary-text);
}
.article-breadcrumbs li:last-child span {
    display: inline-block;
    max-width: 520px;
    overflow: hidden;
    color: var(--color-muted);
    text-overflow: ellipsis;
    white-space: nowrap;
}
.article-header.article-header--split {
    padding: 42px 0 54px;
}
.article-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 470px);
    gap: 62px;
}
.article-hero-copy h1 {
    max-width: 780px;
}
.article-featured-image--hero {
    justify-self: end;
    width: min(100%, 470px);
    aspect-ratio: 4 / 3;
}
.article-featured-image--hero img {
    object-position: center;
}

/* Breadcrumb separators are provided by components/breadcrumbs.css. */
.article-breadcrumbs li:not(:last-child)::after,
.product-breadcrumbs li:not(:last-child)::after { content: none; }