.article-main {
    inline-size: 100%;
    max-inline-size: none;
    margin: 0;
    padding: 0;
}

.article-shell {
    inline-size: calc(100% - (2 * var(--gutter-page)));
    max-inline-size: var(--container-main);
    min-inline-size: 0;
    margin-inline: auto;
}

.article-progress {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 950;
    block-size: 2px;
    pointer-events: none;
}

.article-progress span {
    position: relative;
    display: block;
    inline-size: 0;
    block-size: 100%;
    background: var(--color-accent);
    will-change: width;
}

.article-hero {
    background: var(--color-bg-primary);
    border-block-end: 1px solid var(--color-border);
}

.article-hero__inner {
    display: grid;
    min-block-size: clamp(26.25rem, 34vw, 31.25rem);
}

.article-hero__content {
    display: flex;
    min-inline-size: 0;
    padding: clamp(2.5rem, 5vw, 4.5rem) clamp(0rem, 3vw, 2.5rem) clamp(2.5rem, 5vw, 4.5rem) 0;
    flex-direction: column;
    justify-content: center;
}

.article-hero__categories {
    display: flex;
    margin-block-end: var(--space-lg);
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-md);
}

.article-hero__categories a {
    min-block-size: 32px;
    padding-block: var(--space-2xs);
    color: var(--color-text-brand);
    border-block-end: 1px solid currentColor;
    font-family: var(--font-display);
    font-size: .75rem;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
}

.article-hero h1 {
    max-inline-size: 16ch;
    margin-block-end: clamp(1.5rem, 3vw, 2.5rem);
    font-size: clamp(2.2rem, 2.6vw + 1rem, 4rem);
    line-height: .98;
    letter-spacing: -.035em;
    overflow-wrap: anywhere;
    text-transform: uppercase;
}

.article-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    font-size: .82rem;
}

.article-hero__meta a {
    color: inherit;
    text-decoration: none;
}

.article-hero__meta a:hover,
.article-hero__meta a:focus-visible {
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
}

.article-hero__media {
    min-inline-size: 0;
    min-block-size: 19rem;
    overflow: hidden;
    background: #FFFFFF;
    border-inline-start: 1px solid var(--color-border);
}

.article-hero__media img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
}

.article-reading {
    display: grid;
    padding-block: clamp(3.5rem, 7vw, 7rem);
    align-items: start;
}

.article-toc--desktop {
    display: none;
}

.article-toc--mobile {
    margin-block-end: var(--space-2xl);
    border-block: 1px solid var(--color-border);
}

.article-toc--mobile summary,
.article-toc--desktop > nav > p {
    font-family: var(--font-display);
    font-size: .78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.article-toc--mobile summary {
    min-block-size: 48px;
    padding-block: var(--space-sm);
    cursor: pointer;
}

.article-toc ol {
    margin: 0;
    padding: 0 0 var(--space-md);
    list-style: none;
}

.article-toc__item {
    margin: 0;
}

.article-toc__item a {
    position: relative;
    display: block;
    padding: 6px 0 6px var(--space-sm);
    color: var(--color-text-primary);
    font-size: .82rem;
    line-height: 1.25;
    text-decoration: none;
    transition: color 200ms var(--ease-standard), opacity 200ms var(--ease-standard);
}

.article-toc__item--h3 a {
    padding-inline-start: calc(var(--space-sm) + var(--space-md));
    color: var(--color-text-brand);
}

.article-toc__item a[aria-current="location"] {
    color: var(--color-text-brand);
    font-weight: 600;
}

.article-toc__item a[aria-current="location"]::before {
    position: absolute;
    inset-block: 6px;
    inset-inline-start: 0;
    inline-size: 2px;
    background: var(--color-accent);
    content: "";
}

.article-content {
    min-inline-size: 0;
    max-inline-size: var(--container-reading);
    font-size: clamp(1.0625rem, 1rem + .2vw, 1.125rem);
    line-height: 1.75;
}

.article-content > :first-child {
    margin-block-start: 0;
}

.article-content p,
.article-content ul,
.article-content ol,
.article-content blockquote,
.article-content figure,
.article-content__table {
    margin-block-end: 1.5em;
}

.article-content h2,
.article-content h3 {
    scroll-margin-block-start: 6rem;
    overflow-wrap: anywhere;
    text-transform: uppercase;
}

.article-content h2 {
    max-inline-size: 22ch;
    margin-block: clamp(3.5rem, 7vw, 5.5rem) var(--space-lg);
    font-size: clamp(2rem, 1.55rem + 1.5vw, 3rem);
    line-height: 1;
}

.article-content h3 {
    margin-block: clamp(2.5rem, 5vw, 4rem) var(--space-lg);
    font-size: clamp(1.45rem, 1.2rem + .8vw, 2rem);
    line-height: 1.08;
}

.article-content a {
    color: var(--color-text-brand);
    text-decoration-thickness: 1px;
    text-underline-offset: .2em;
}

.article-content a:hover,
.article-content a:focus-visible {
    color: var(--color-text-primary);
    text-decoration-color: var(--color-accent);
    text-decoration-thickness: 2px;
}

.article-content li + li {
    margin-block-start: var(--space-xs);
}

.article-content blockquote {
    padding: var(--space-lg);
    background: var(--color-bg-primary);
    border-inline-start: 3px solid var(--color-brand);
}

.article-content hr {
    margin-block: clamp(3rem, 6vw, 5rem);
    border: 0;
    border-block-start: 1px solid var(--color-border);
}

.article-content figure {
    margin-inline: 0;
}

.article-content figure img {
    inline-size: 100%;
    block-size: auto;
}

.article-content figcaption {
    margin-block-start: var(--space-xs);
    color: var(--color-text-brand);
    font-size: .8rem;
}

.article-content__table {
    max-inline-size: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
}

.article-content__table table {
    inline-size: 100%;
    min-inline-size: 36rem;
}

.article-content__read-more {
    padding: var(--space-lg);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
}

.article-cta {
    background: var(--color-bg-brand);
    color: var(--color-text-inverse);
}

.article-cta__inner {
    display: grid;
    min-block-size: 18rem;
    padding-block: clamp(3rem, 6vw, 4.5rem);
    align-items: center;
    gap: var(--space-xl);
}

.article-cta h2 {
    max-inline-size: 18ch;
    font-size: clamp(2rem, 1.5rem + 2vw, 3.5rem);
    line-height: .98;
    text-transform: uppercase;
}

.article-cta p {
    max-inline-size: 56ch;
}

.article-cta a {
    display: inline-flex;
    inline-size: fit-content;
    min-block-size: 48px;
    padding: var(--space-sm) var(--space-lg);
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    background: var(--color-bg-dark);
    color: var(--color-text-inverse);
    border: 1px solid var(--color-bg-dark);
    font-family: var(--font-display);
    font-size: .8rem;
    font-weight: 800;
    text-decoration: none;
}

.article-cta a span {
    color: var(--color-accent);
}

.article-related {
    padding-block: clamp(4rem, 8vw, 7rem);
    background: var(--color-bg-surface);
}

.article-related > .article-shell > header {
    margin-block-end: clamp(2rem, 4vw, 3rem);
    padding-block-end: var(--space-lg);
    border-block-end: 1px solid var(--color-border);
}

.article-related h2 {
    margin: 0;
    font-size: clamp(2rem, 1.5rem + 2vw, 3.5rem);
    text-transform: uppercase;
}

.article-related__grid {
    display: grid;
    gap: var(--space-lg);
}

.article-related__card {
    min-inline-size: 0;
}

.article-related__card > a {
    display: grid;
    block-size: 100%;
    grid-template-rows: auto 1fr;
    color: inherit;
    border: 1px solid var(--color-border);
    text-decoration: none;
}

.article-related__media {
    display: block;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    border-block-end: 1px solid var(--color-border);
}

.article-related__media img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: transform var(--duration-standard) var(--ease-standard);
}

.article-related__body {
    display: flex;
    min-inline-size: 0;
    padding: var(--space-lg);
    flex-direction: column;
}

.article-related__meta {
    display: flex;
    margin-block-end: var(--space-md);
    justify-content: space-between;
    gap: var(--space-md);
    color: var(--color-text-brand);
    font-size: .72rem;
}

.article-related h3 {
    margin: 0;
    font-size: clamp(1.25rem, 1.05rem + .6vw, 1.6rem);
    line-height: 1;
    text-transform: uppercase;
}

@media (hover: hover) and (pointer: fine) {
    .article-related__card > a:hover img,
    .article-related__card > a:focus-visible img { transform: scale(1.02); }
    .article-hero__categories a:hover,
    .article-hero__categories a:focus-visible { color: var(--color-accent); }
}

@media (min-width: 40rem) {
    .article-cta__inner { grid-template-columns: minmax(0, 1fr) auto; }
    .article-related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 56rem) {
    .article-hero__inner { grid-template-columns: minmax(0, 55fr) minmax(0, 45fr); }
    .article-reading { grid-template-columns: minmax(11rem, 15rem) minmax(0, var(--container-reading)); justify-content: center; gap: clamp(2rem, 5vw, 5rem); }
    .article-toc--mobile { display: none; }
    .article-toc--desktop { display: block; position: sticky; inset-block-start: 6rem; max-block-size: calc(100vh - 8rem); overflow-y: auto; }
    .article-toc--desktop > nav > p { margin-block-end: var(--space-md); padding-block-end: var(--space-sm); border-block-end: 1px solid var(--color-border); }
}

@media (min-width: 64rem) {
    .article-related__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 55.999rem) {
    .article-hero__inner { inline-size: 100%; }
    .article-hero__content { inline-size: calc(100% - (2 * var(--gutter-page))); margin-inline: auto; padding-inline: 0; }
    .article-hero__media { border-block-start: 1px solid var(--color-border); border-inline-start: 0; }
}

@media (max-width: 39.999rem) {
    .article-hero h1 { font-size: clamp(2rem, 9vw, 2.4rem); }
    .article-hero__meta { gap: 4px 8px; }
    .article-cta a { inline-size: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .article-progress span { will-change: auto; }
    .article-toc__item a { transition: none; }
    .article-related__media img { transition: none; }
}