article header {
    margin-left: auto;
    margin-right: auto;
}

/* ── Post header and hero layout ───────────────────────── */
.post-header-hero-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    margin-bottom: 0;
}

@media (min-width: 992px) {
    .post-header-hero-wrapper {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
        gap: 42px;
        padding-bottom: 42px;
        border-bottom: 1px solid var(--text-color);
    }

    .post-header-hero-wrapper .post-header {
        flex: 1;
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }

    .post-header-hero-wrapper .post-main-image-wrapper {
        flex: 0 0 45%;
        margin-top: 26px !important;
    }
}

.post-header {
    padding-top: 0 !important;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--text-color);
    margin-bottom: 0;
}
.post-byline-wrapper {
    margin-top: 12px;
    margin-bottom: 12px;
}

.post-excerpt {
    font-size: 18px;
    line-height: 150%;
    opacity: 0.85;
    margin: 0;
}

/* ── Hero image ──────────────────────────────────────────── */
.post-main-image-figure {
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.post-main-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: auto;
    object-fit: contain;
    display: block;
}

.post-image-caption {
    font-size: 12px;
    opacity: 0.55;
    padding: 6px 0 0;
    line-height: 140%;
    font-style: italic;
}

.post-tag {
    display: inline-block;
    font-size: 22px;
    font-family: var(--font2);
    line-height: 100%;
    margin-bottom: 16px;
}

.narrow-container .post-tag,
.vertical-post-header .post-tag {
    font-size: 20px;
}

.post-heading {
    font-family: var(--font2);
    font-weight: 400;
    line-height: 100%;
    margin-bottom: 29px;
}

.narrow-container .post-heading,
.vertical-post-header .post-heading {
    font-size: 62px;
}

.excerpt-and-authors-wrapper {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    column-gap: 5vw;
}

.post-excerpt-wrapper {
    max-width: 464px;
}

.full-width-post-excerpt-wrapper {
    max-width: 100% !important;
}

article p {
    font-size: 18px;
}

.post-main-image-wrapper {
    margin-top: 24px;
    width: 100%;
    position: relative;
}

/* Cap header image at 50% of page width on desktop and align left with text */
@media (min-width: 992px) {
    .post-main-image-wrapper-header {
        max-width: 50vw !important;
        margin-left: 0 !important;
        margin-right: auto !important;
        padding-left: 0 !important;
    }
}

.hero-content .section-padding-top {
    margin-top: 26px;
}

.no-image-container .post-hero-text-content {
    padding-bottom: 57px;
    border-bottom: 1px solid var(--text-color);
}

.vertical-post-header {
    margin-bottom: 19px;
}

.vertical-post-header .hero-content {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 42px;
    margin-top: 26px;
}

.vertical-post-image-left .hero-content {
    flex-direction: row-reverse;
}

.vertical-post-header .post-hero-text-content {
    width: 100%;
    padding-left: 0px;
    padding-right: 0px;
    padding-bottom: 57px;
    border-top: 1px solid var(--text-color);
    border-bottom: 1px solid var(--text-color);
    margin-top: 0px !important;
}

.vertical-post-header .post-main-image-wrapper {
    display: flex;
    margin-top: 0px;
    min-height: 35vw;
    max-width: 31.2vw;
}

.vertical-post-header .post-main-image-wrapper figure {
    overflow: unset;
}

.vertical-post-header .post-hero-text-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.post-content-and-sidebar {
    position: relative;
    /* Layout is handled by article-layout.css (display:grid) */
    justify-content: unset;
    align-items: start;
}

.post-content-outer-without-sidebar {
    margin-left: auto;
    margin-right: auto;
}

.post-content {
    margin-top: 24px;
}

.post-sidebar {
    max-width: calc(31.2vw + 42px);
    width: 100%;
    padding-right: 42px;
    margin-top: 0;
    position: sticky;
    margin-bottom: 25px;
}

.post-sidebar .extra-small-side-card-image-link {
    height: 10vw;
}

.sidebar-left {
    flex-direction: row-reverse;
    justify-content: flex-end;
}

.sidebar-left .post-sidebar {
    padding-left: 42px;
    padding-right: 0px;
}

.post-content-no-image {
    margin-top: 57px;
}

article[data-post-header-type="Narrow"][data-use-sidebar="true"] .post-main-image-wrapper-header {
    display: none;
}

.overflow-hidden {
    overflow: hidden;
}

article[data-use-sidebar="true"] .kg-width-full {
    max-width: 100% !important;
    position: relative !important;
    width: 100% !important;
    left: 0% !important;
    right: 0% !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    border-radius: 0px !important;
    border: none !important;
}

article[data-use-sidebar="true"] .kg-width-full .kg-signup-card-text {
    padding: 4.4vmax;
}

article[data-use-sidebar="true"] .kg-width-full .kg-header-card-text {
    padding:min(6.4vmax,120px) min(4vmax,80px);
}

article[data-use-sidebar="true"] .kg-layout-split .kg-signup-card-content,
article[data-use-sidebar="true"] .kg-layout-split .kg-header-card-content  {
    grid-template-columns: 1fr;
}

article[data-use-sidebar="true"] .kg-layout-split .kg-signup-card-content .kg-signup-card-image,
article[data-use-sidebar="true"] .kg-layout-split .kg-header-card-content .kg-header-card-image {
    height: auto;
}

.post-share {
    margin-top: 12px;
    width: fit-content;
}

.post-share-heading {
    line-height: 160%;
    font-weight: bold;
    font-size: 18px;
}

.post-share-icons {
    margin-top: 16px;
    gap: 32px;
    padding: 12px 18px;
    border: 1px solid var(--text-color);
    position: relative;
    display: flex !important;
}

.clipboard-alert {
    display: none;
    position: absolute;
    left: 0;
    bottom: -32px;
}

.comments-container {
    overflow: hidden;
}

.comments-container iframe[title="comments-frame"] {
    max-width: none !important;
    position: relative !important;
    width: 100vw !important;
    left: 50% !important;
    right: 50% !important;
    margin-left: -50vw !important;
    margin-right: -50vw !important;
    border-radius: 0px !important;
    border: none !important;
}

.post-upgrade-cta {
    width: 100%;
    padding: 5.8vw 8.6vw;
    text-align: center;
    border: 1px solid var(--text-color);
    background-color: var(--background-color);
    position: relative;
    z-index: 2;
}

.post-upgrade-cta h2 {
    line-height: 120%;
    font-size: 62px;
    max-width: 620px;
}

.post-upgrade-cta .button {
    text-decoration: none;
}

.post-upgrade-cta-paragraph {
    margin-top: calc(1.5vw * var(--scale));
    margin-bottom: calc(2.8vw * var(--scale));
    max-width: 620px;
}

.post-upgrade-cta-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.under-button-wrapper {
    margin-top: calc(0.7vw * var(--scale));
}

.under-button-wrapper small {
    opacity: 1;
}

.under-button-wrapper span {
    opacity: 0.7;
}

.fading-content {
    position: relative;
}

.fading-content:after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 35vh;
    background: linear-gradient(transparent, var(--background-color) 93%);
}

.fading-content + .post-upgrade-cta {
    filter: drop-shadow(0px 10px 30px var(--text-color-20));
}

article[data-post-header-type="Wide"][data-has-feature-image="true"] .post-excerpt-wrapper {
    max-width: 600px;
}

/* Styles for large desktop */
@media (min-width: 1439px) { 
    .post-tag {
        font-size: calc(1.53vw * var(--scale));
        margin-bottom: calc(1.11vw * var(--scale));
    }

    .narrow-container .post-tag,
    .vertical-post-header .post-tag  {
        font-size: calc(1.39vw * var(--scale));
    }
    
    .post-heading {
        font-size: calc(5vw * var(--scale));
        margin-bottom: calc(2.01vw * var(--scale));
    }

    .narrow-container .post-heading,
    .vertical-post-header .post-heading {
        font-size: calc(4.31vw * var(--scale));
    }
    
    .post-excerpt-wrapper {
        max-width: calc(32.2vw * var(--scale));       
    }

    article p {
        font-size: calc(1.25vw * var(--scale));
    }
    
    .post-main-image-wrapper {
        margin-top: calc(2.64vw * var(--scale));
    }

    .hero-content .section-padding-top {
        margin-top: calc(1.81vw * var(--scale));
    }

    .no-image-container .post-hero-text-content {
        padding-bottom: calc(3.96vw * var(--scale));
    }

    .vertical-post-header {
        margin-bottom: calc(1.32vw * var(--scale));
    }

    .vertical-post-header .hero-content {
        gap: 2.92vw;
        margin-top: calc(1.81vw * var(--scale));
    }
    
    .vertical-post-header .post-hero-text-content {
        width: 100%;
        padding-left: 0px;
        padding-right: 0px;
        padding-bottom: calc(3.96vw * var(--scale));
    }
    
    .vertical-post-header .post-main-image-wrapper {
        margin-top: 0px;
    }

    .post-content {
        margin-top: calc(2.64vw * var(--scale));
    }
    
    .post-sidebar {
        max-width: 34.12vw;
        padding-right: 2.92vw;
        margin-top: calc(2.64vw * var(--scale));
        margin-bottom: calc(1.74vw * var(--scale));
    }

    .sidebar-left .post-sidebar {
        padding-left: 2.92vw;
        padding-right: 0px;
    }

    .post-content-no-image {
        margin-top: calc(3.96vw * var(--scale));
    }

    .post-share {
        margin-top: calc(0.83vw * var(--scale));
    }
    
    .post-share-heading {
        font-size: calc(1.25vw * var(--scale));
    }
    
    .post-share-icons {
        margin-top: calc(1.11vw * var(--scale));
        gap: calc(2.22vw * var(--scale));
        padding: calc(0.83vw * var(--scale)) calc(1.25vw * var(--scale));;
    }
    
    .clipboard-alert {
        bottom: calc(-2.22vw * var(--scale));
    }

    .post-upgrade-cta h2 {
        font-size: calc(4.31vw * var(--scale));
        max-width: calc(43vw * var(--scale));
    }

    .post-upgrade-cta-paragraph {
        max-width: calc(43vw * var(--scale));
    }

    article[data-post-header-type="Wide"][data-has-feature-image="true"] .post-excerpt-wrapper {
        max-width: calc(41.7vw * var(--scale));
    }
}

/* Styles for tablet */
@media (max-width: 991px) { 
    .post-heading,
    .narrow-container .post-heading,
    .vertical-post-header .post-heading {
        font-size: 48px;
        margin-bottom: 22px;
    }

    .post-heading {
        line-height: 105%;
    }

    .post-tag,
    .narrow-container .post-tag,
    .vertical-post-header .post-tag {
        font-size: 20px;
    }

    .excerpt-and-authors-wrapper {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-content .section-padding-top {
        padding-top: 68px;
        border-top: 1px solid var(--text-color);
    }

    .no-image-container .post-hero-text-content {
        padding-bottom: 68px;
    }

    .vertical-post-header {
        margin-bottom: 0px;
    }

    .vertical-post-header .hero-content {
        display: block;
        gap: 0px;
    }
    
    .vertical-post-header .post-hero-text-content {
        min-width: unset;
        width: 100%;
        padding-bottom: 0px;
        border-bottom: none;
    }
    
    .vertical-post-header .post-main-image-wrapper {
        display: flex;
        margin-top: 26px;
        min-height: 35vw;
    }
    
    .vertical-post-header .post-main-image-wrapper figure {
        overflow: unset;
    }
    
    .vertical-post-header .post-hero-text-content {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
    }

    .vertical-post-header .post-main-image-wrapper {
        margin-top: 38px;
    }

    .vertical-post-header .post-main-image-wrapper {
        max-width: 100%;
    }

    .post-content-no-image {
        margin-top: 68px;
    }

    .sidebar-related-articles {
        display: none !important;
    }

    /* .post-content-and-sidebar tablet collapse is handled by article-layout.css */

    .post-sidebar {
        position: static;
        min-width: 100%;
        width: 100%;
        order: -1;
        padding-left: 30px !important;
        padding-right: 30px !important;
        margin-bottom: 0px;
    }

    .toc-heading {
        font-size: 24px;
    }

    article[data-post-header-type="Narrow"][data-use-sidebar="true"] .post-main-image-wrapper-header {
        display: block;
    }

    article .post-main-image-wrapper-content {
        display: none;
    }

    article[data-use-sidebar="true"] .kg-width-full {
        max-width: none !important;
        position: relative !important;
        width: 100vw !important;
        left: 50% !important;
        right: 50% !important;
        margin-left: -50vw !important;
        margin-right: -50vw !important;
        border-radius: 0px !important;
        border: none !important;
    }

    article .post-content-and-sidebar {
        overflow: hidden;
    }

    .comments-container iframe[title="comments-frame"] {
        max-width: 100% !important;
        width: 100% !important;
        left: 0% !important;
        right: 0% !important;
        margin-left: 0vw !important;
        margin-right: 0vw !important;
    }

    .post-upgrade-cta {
        padding: 72px 52px;
    }

    .post-upgrade-cta h2 {
        font-size: 54px;
    }
    
    .post-upgrade-cta-paragraph {
        margin-top: 22px;
        margin-bottom: 32px;
    }
    
    .under-button-wrapper {
        margin-top: 8px;
    }

    article[data-post-header-type="Wide"][data-has-feature-image="true"] .post-excerpt-wrapper {
        max-width: 464px;
    }
}

/* Styles for mobile */
@media (max-width: 479px) { 
    .post-tag,
    .narrow-container .post-tag,
    .vertical-post-header .post-tag {
        font-size: 18px;
        margin-bottom: 11px;
    }
    
    .post-heading,
    .narrow-container .post-heading,
    .vertical-post-header .post-heading {
        line-height: 110%;
        font-size: 36px;
        margin-bottom: 16px;
    }
    
    article p {
        font-size: 16px;
    }
    
    .post-main-image-wrapper {
        margin-top: 32px;
    }

    .hero-content .section-padding-top {
        margin-top: 20px;
        padding-top: 56px;
    }

    .no-image-container .post-hero-text-content {
        padding-bottom: 56px;
    }

    .vertical-post-header .post-main-image-wrapper {
        margin-top: 32px;
    }

    .vertical-post-header .hero-content {
        margin-top: 20px;
    }

    .post-content {
        margin-top: 32px;
    }

    .post-content-no-image {
        margin-top: 56px;
    }

    .post-sidebar {
        padding-left: 18px !important;
        padding-right: 18px !important;
    }

    .post-share {
        margin-top: 6px;
    }
    
    .post-share-heading {
        font-size: 16px;
    }
    
    .post-share-icons {
        margin-top: 12px;
    }
    
    .clipboard-alert {
        bottom: -30px;
    }

    .post-upgrade-cta {
        padding: 64px 32px;
    }

    .post-upgrade-cta h2 {
        font-size: 36px;
    }
    
    .post-upgrade-cta-paragraph {
        margin-top: 16px;
        margin-bottom: 26px;
    }
}
/* ── Editorial readability refactor ─────────────────── */
.post-header {
    padding-top: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid color-mix(in srgb, var(--text-color) 24%, transparent);
}

.post-heading,
.narrow-container .post-heading,
.vertical-post-header .post-heading {
    font-family: var(--font2);
    font-size: clamp(3.4rem, 5vw, 5.35rem);
    line-height: 1.02;
    letter-spacing: -0.04em;
    max-width: 15ch;
    margin-bottom: 22px;
}

.post-excerpt-wrapper {
    max-width: 42rem;
}

.post-excerpt {
    font-size: 1.48rem;
    line-height: 1.46;
    opacity: 0.92;
}

.excerpt-and-authors-wrapper {
    align-items: flex-start;
    gap: 28px;
}

.post-main-image-wrapper {
    margin-top: 18px;
    margin-bottom: 0;
}

.post-main-image-figure {
    background: color-mix(in srgb, var(--text-color) 5%, transparent);
}

.post-main-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    max-height: none;
    aspect-ratio: auto;
    object-fit: contain;
}

.post-image-caption {
    font-size: 0.95rem;
    line-height: 1.45;
    opacity: 0.72;
    padding-top: 8px;
}

.post-content {
    margin-top: 26px;
}

.post-content > *,
.fading-content > * {
    margin-bottom: 1.65rem;
}

article p,
.post-content p,
.post-content ul li,
.post-content ol li,
.post-content blockquote,
.post-content .kg-callout-card div.kg-callout-text,
.post-content .kg-bookmark-title,
.post-content .kg-bookmark-description,
.post-content td,
.post-content th {
    font-size: 1.22rem;
}

.post-content p,
.post-content li {
    line-height: 1.78;
}

.post-content p {
    max-width: 42em;
}

.post-content > h2,
.post-content > h3,
.post-content > h4,
.post-content > h5,
.post-content > h6 {
    margin-top: 2.25rem;
    margin-bottom: 0.85rem;
    max-width: 18ch;
}

.post-content > h2 {
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.08;
}

.post-content > h3 {
    font-size: clamp(1.7rem, 2.35vw, 2.35rem);
    line-height: 1.12;
}

.post-content > h4,
.post-content > h5,
.post-content > h6 {
    font-size: clamp(1.35rem, 1.85vw, 1.7rem);
    line-height: 1.18;
}

.post-content ul,
.post-content ol {
    padding-left: 1.6rem;
}

.post-content hr {
    margin: 2rem 0;
    opacity: 0.72;
}

.post-share-heading {
    font-size: 1.1rem;
}

.post-share-icons {
    gap: 20px;
    padding: 12px 16px;
}

@media (min-width: 1439px) {
    .post-header {
        padding-top: calc(1.95vw * var(--scale));
        padding-bottom: calc(1.53vw * var(--scale));
    }

    .post-heading,
    .narrow-container .post-heading,
    .vertical-post-header .post-heading {
        font-size: calc(4.85vw * var(--scale));
    }

    .post-excerpt {
        font-size: calc(1.38vw * var(--scale));
    }

    article p,
    .post-content p,
    .post-content ul li,
    .post-content ol li,
    .post-content blockquote,
    .post-content .kg-callout-card div.kg-callout-text,
    .post-content .kg-bookmark-title,
    .post-content .kg-bookmark-description,
    .post-content td,
    .post-content th {
        font-size: calc(1.14vw * var(--scale));
    }
}

@media (max-width: 991px) {
    .post-header {
        padding-top: 18px;
        padding-bottom: 18px;
    }

    .post-heading,
    .narrow-container .post-heading,
    .vertical-post-header .post-heading {
        font-size: clamp(2.45rem, 9vw, 3.5rem);
        margin-bottom: 18px;
        max-width: 100%;
    }

    .post-excerpt {
        font-size: 1.2rem;
    }

    .post-main-image {
        width: 100%;
        max-width: 100%;
        height: auto;
        max-height: none;
        aspect-ratio: auto;
        object-fit: contain;
    }

    article p,
    .post-content p,
    .post-content ul li,
    .post-content ol li,
    .post-content blockquote,
    .post-content .kg-callout-card div.kg-callout-text,
    .post-content .kg-bookmark-title,
    .post-content .kg-bookmark-description,
    .post-content td,
    .post-content th {
        font-size: 1.08rem;
    }
}

@media (max-width: 479px) {
    .post-heading,
    .narrow-container .post-heading,
    .vertical-post-header .post-heading {
        font-size: 2.15rem;
    }

    .post-excerpt {
        font-size: 1.06rem;
    }

    .post-content {
        margin-top: 20px;
    }
}