:root {
    --insights-navy: var(--nhk-navy, #164361);
    --insights-green: var(--nhk-green, #587246);
    --insights-brown: var(--nhk-brown, #8c6046);
    --insights-ink: #263b47;
    --insights-muted: #637983;
    --insights-line: #dbe4e7;
    --insights-mist: #f1f7f8;
    --insights-cream: #f7f4ee;
}

.insights-index,
.insight-article,
.home-latest-insights {
    color: var(--insights-ink);
    font-family: "Avenir Next", sans-serif;
}

.insights-index a:focus-visible,
.insight-article a:focus-visible,
.insight-article [tabindex="0"]:focus-visible,
.home-latest-insights a:focus-visible {
    outline: 3px solid #e0a92c;
    outline-offset: 4px;
}

.insights-index__hero {
    padding: 15.5rem 0 8.6rem;
    background: linear-gradient(180deg, #edf5f6 0%, #f8fbfb 100%);
}

.insights-index__hero .site-breadcrumb,
.insight-article__header .site-breadcrumb {
    margin-bottom: 5rem;
}

.insights-index__hero h1 {
    max-width: 92rem;
    margin: 1.6rem 0 2.4rem;
    color: var(--insights-navy);
    font-size: clamp(4.2rem, 5.4vw, 7.4rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.98;
}

.insights-index__intro {
    max-width: 76rem;
    margin: 0;
    color: #49636f;
    font-size: 2rem;
    line-height: 1.65;
}

.insights-featured,
.insights-library,
.insight-related {
    padding: 11rem 0;
}

.insights-featured {
    background: #fff;
}

.insights-library {
    background: var(--insights-mist);
}

.insights-featured > .nhk-container > .nhk-eyebrow {
    display: block;
    margin-bottom: 2.4rem;
}

.insights-section-heading {
    max-width: 76rem;
    margin-bottom: 5.4rem;
}

.insights-section-heading h2,
.home-latest-insights__heading h2,
.insight-related-commercial h2 {
    margin: 1.4rem 0 1.8rem;
    color: var(--insights-navy);
    font-size: clamp(3.2rem, 4.1vw, 5.4rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.insights-section-heading > p:last-child,
.home-latest-insights__heading p:last-child {
    margin: 0;
    color: var(--insights-muted);
    font-size: 1.8rem;
    line-height: 1.7;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.2rem;
}

.insight-card {
    height: 100%;
    overflow: hidden;
    border: 1px solid var(--insights-line);
    border-radius: 0.6rem;
    background: #fff;
    box-shadow: 0 1.4rem 3.8rem rgba(25, 67, 86, 0.055);
}

.insight-card__image-link {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #dfe9e9;
}

.insight-card__image-link picture,
.insight-card__image-link img {
    display: block;
    width: 100%;
    height: 100%;
}

.insight-card__image-link img {
    object-fit: cover;
    transition: transform 480ms var(--motion-ease-out);
}

.insight-card:hover .insight-card__image-link img,
.insight-card:focus-within .insight-card__image-link img {
    transform: scale(1.025);
}

.insight-card__content {
    display: flex;
    min-height: 32rem;
    flex-direction: column;
    padding: 3.2rem;
}

.insight-card__meta,
.insight-article__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem 1.4rem;
    color: var(--insights-muted);
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: 0.035em;
    line-height: 1.4;
    text-transform: uppercase;
}

.insight-card__meta > *:not(:last-child)::after,
.insight-article__meta > *:not(:last-child)::after {
    width: 0.35rem;
    height: 0.35rem;
    margin-left: 1.4rem;
    border-radius: 50%;
    background: #9aabad;
    content: "";
    display: inline-block;
    vertical-align: 0.2rem;
}

.insight-card__meta > span:first-child,
.insight-article__meta > span:first-child {
    color: var(--insights-green);
}

.insight-card h2 {
    margin: 2rem 0 1.5rem;
    font-size: clamp(2.3rem, 2.4vw, 3.2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.18;
}

.insight-card h2 a {
    color: var(--insights-navy);
    text-decoration: none;
}

.insight-card h2 a:hover {
    color: var(--insights-green);
}

.insight-card__content > p {
    margin: 0 0 2.4rem;
    color: var(--insights-muted);
    font-size: 1.55rem;
    line-height: 1.68;
}

.insight-card__read,
.home-latest-insights__all,
.insight-article__context-links a,
.insight-author__links a,
.insight-related-commercial nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--insights-navy);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.025em;
    text-decoration: none;
}

.insight-card__read {
    margin-top: auto;
}

.insight-card__read svg,
.home-latest-insights__all svg,
.insight-article__context-links svg,
.insight-author__links svg,
.insight-related-commercial svg {
    transition: transform 300ms var(--motion-ease-out);
}

.insight-card__read:hover svg,
.home-latest-insights__all:hover svg,
.insight-article__context-links a:hover svg,
.insight-author__links a:hover svg,
.insight-related-commercial a:hover svg {
    transform: translateX(0.35rem);
}

.insight-card--featured {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(34rem, 0.9fr);
    min-height: 49rem;
}

.insight-card--featured .insight-card__image-link {
    height: 100%;
    aspect-ratio: auto;
}

.insight-card--featured .insight-card__content {
    min-height: 0;
    justify-content: center;
    padding: 5rem;
}

.insight-card--featured h2 {
    font-size: clamp(3.2rem, 3.6vw, 5.1rem);
}

.insight-card--featured .insight-card__content > p {
    font-size: 1.7rem;
}

/* Article */
.insight-article__header {
    padding: 14.8rem 0 6.8rem;
    background: linear-gradient(180deg, #f0f6f6 0%, #fff 100%);
}

.insight-article__header-inner {
    max-width: 108rem;
}

.insight-article__header h1 {
    max-width: 100rem;
    margin: 2.2rem 0 2.4rem;
    color: var(--insights-navy);
    font-size: clamp(4rem, 5.7vw, 7.2rem);
    font-weight: 600;
    letter-spacing: -0.05em;
    line-height: 0.98;
}

.insight-article__dek {
    max-width: 86rem;
    margin: 0;
    color: #4d6570;
    font-size: clamp(1.8rem, 2vw, 2.2rem);
    line-height: 1.6;
}

.insight-article__byline {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    margin-top: 3.2rem;
}

.insight-article__byline > span {
    display: grid;
    width: 4.6rem;
    height: 4.6rem;
    place-items: center;
    border-radius: 50%;
    background: var(--insights-navy);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.insight-article__byline p {
    margin: 0;
    color: var(--insights-muted);
    font-size: 1.35rem;
    line-height: 1.4;
}

.insight-article__byline a {
    color: var(--insights-navy);
    font-weight: 700;
}

.insight-article__byline small {
    display: block;
    margin-top: 0.3rem;
    font-size: 1.15rem;
}

.insight-article__hero {
    max-width: 124rem;
    margin: 0 auto;
}

.insight-article__hero figure {
    margin: 0;
}

.insight-article__hero picture,
.insight-article__hero img {
    display: block;
    width: 100%;
}

.insight-article__hero--portrait-friendly {
    max-width: 104rem;
}

.insight-article__hero--portrait-friendly img {
    height: clamp(54rem, 70vw, 84rem);
}

.insight-article__hero img {
    height: clamp(32rem, 52vw, 68rem);
    border-radius: 0.6rem;
    object-fit: cover;
}

.insight-article__hero figcaption {
    margin-top: 1.1rem;
    color: var(--insights-muted);
    font-size: 1.2rem;
    line-height: 1.5;
}

.insight-article__layout {
    display: grid;
    max-width: 112rem;
    grid-template-columns: 24rem minmax(0, 74rem);
    gap: 8rem;
    align-items: start;
    padding-top: 9rem;
    padding-bottom: 11rem;
}

.insight-article__toc {
    position: sticky;
    top: 12rem;
    padding-top: 0.7rem;
}

.insight-article__toc h2 {
    margin: 0 0 1.6rem;
    color: var(--insights-navy);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.insight-article__toc ol {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--insights-line);
    list-style: none;
}

.insight-article__toc li {
    border-bottom: 1px solid var(--insights-line);
}

.insight-article__toc a {
    position: relative;
    display: block;
    padding: 1.2rem 0;
    color: var(--insights-muted);
    font-size: 1.22rem;
    line-height: 1.45;
    text-decoration: none;
}

.insight-article__toc a::before {
    position: absolute;
    top: 1rem;
    bottom: 1rem;
    left: -1.4rem;
    width: 0.3rem;
    border-radius: 999px;
    background: transparent;
    content: "";
}

.insight-article__toc a[aria-current="location"] {
    color: var(--insights-green);
    font-weight: 600;
}

.insight-article__toc a[aria-current="location"]::before {
    background: var(--insights-green);
}

.insight-article__toc a:hover {
    color: var(--insights-navy);
}

.insight-article__body {
    min-width: 0;
}

.insight-article__body > .insight-article__intro {
    margin: 0 0 5.6rem;
    padding-bottom: 4.2rem;
    border-bottom: 1px solid var(--insights-line);
    color: var(--insights-navy);
    font-size: 2.15rem;
    font-weight: 500;
    line-height: 1.65;
}

.insight-article__body section {
    scroll-margin-top: 12rem;
}

.insight-article__body section + section {
    margin-top: 6.2rem;
}

.insight-article__body h2 {
    margin: 0 0 2.1rem;
    color: var(--insights-navy);
    font-size: clamp(2.7rem, 3vw, 3.8rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.16;
}

.insight-article__body p,
.insight-author__inner > div:last-child > p {
    margin: 0 0 2rem;
    color: #3e525c;
    font-size: 1.72rem;
    line-height: 1.83;
}

.insight-callout {
    margin: 3.2rem 0;
    padding: 2.8rem 3rem;
    border-left: 0.4rem solid var(--insights-green);
    background: var(--insights-mist);
}

.insight-callout p {
    margin: 0;
    color: var(--insights-navy);
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.6;
}

.insight-checklist {
    display: grid;
    gap: 1.15rem;
    margin: 3rem 0;
    padding: 0;
    list-style: none;
}

.insight-checklist li {
    position: relative;
    padding: 1.3rem 1.6rem 1.3rem 4.5rem;
    border: 1px solid var(--insights-line);
    border-radius: 0.4rem;
    background: #fff;
    color: #3e525c;
    font-size: 1.55rem;
    line-height: 1.55;
}

.insight-checklist li::before {
    position: absolute;
    top: 1.45rem;
    left: 1.7rem;
    width: 1.5rem;
    height: 0.8rem;
    border-bottom: 0.2rem solid var(--insights-green);
    border-left: 0.2rem solid var(--insights-green);
    content: "";
    transform: rotate(-45deg);
}

.insight-article__context-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.3rem 2.5rem;
    margin-top: 2.7rem;
}

.insight-article__context-links a {
    border-bottom: 1px solid #aebdc2;
    padding-bottom: 0.3rem;
}

.insight-matrix {
    margin: 3rem 0;
    outline: none;
}

.insight-matrix table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: 1.25rem;
}

.insight-matrix caption {
    padding: 0 0 1.4rem;
    color: var(--insights-muted);
    font-size: 1.25rem;
    text-align: left;
}

.insight-matrix th,
.insight-matrix td {
    padding: 1.35rem 1rem;
    border: 1px solid #d4e0e3;
    text-align: left;
    vertical-align: top;
}

.insight-matrix thead th {
    background: var(--insights-navy);
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.025em;
}

.insight-matrix tbody th {
    color: var(--insights-navy);
    font-weight: 700;
}

.insight-matrix tbody tr:nth-child(even) {
    background: #f3f7f7;
}

.insight-matrix__note {
    margin: 1.4rem 0 0 !important;
    color: var(--insights-muted) !important;
    font-size: 1.25rem !important;
    line-height: 1.6 !important;
}

.insight-author {
    padding: 8rem 0;
    background: var(--insights-cream);
}

.insight-author__inner {
    display: grid;
    max-width: 96rem;
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 4rem;
    align-items: start;
}

.insight-author__monogram {
    display: grid;
    width: 10rem;
    height: 10rem;
    place-items: center;
    border-radius: 50%;
    background: var(--insights-navy);
    color: #fff;
    font-size: 2.3rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.insight-author h2 {
    margin: 1rem 0 0.4rem;
    font-size: 3.1rem;
    line-height: 1.15;
}

.insight-author h2 a {
    color: var(--insights-navy);
}

.insight-author__role {
    margin-bottom: 1.8rem !important;
    color: var(--insights-green) !important;
    font-size: 1.3rem !important;
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.insight-author__links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem 2.6rem;
}

.insight-related-commercial {
    padding: 9rem 0;
    background: #fff;
}

.insight-related-commercial .nhk-container {
    max-width: 104rem;
}

.insight-related-commercial nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 3.2rem;
}

.insight-related-commercial nav a {
    padding: 1.2rem 1.6rem;
    border: 1px solid var(--insights-line);
    border-radius: 0.3rem;
}

.insight-related {
    background: var(--insights-mist);
}

.insight-final-cta {
    padding: 8rem 0;
    background: var(--insights-navy);
}

.insight-final-cta__inner {
    display: flex;
    max-width: 104rem;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.insight-final-cta p {
    max-width: 54rem;
    margin: 0;
    color: #d9e5e8;
    font-size: 2rem;
    line-height: 1.55;
}

.insight-final-cta .nhk-button--primary {
    flex: 0 0 auto;
    border-color: #fff;
    background: #fff;
    color: var(--insights-navy);
}

/* Homepage integration */
.home-latest-insights {
    position: relative;
    z-index: 2;
    padding: 10rem 0;
    background: #f5f8f8;
}

.home-latest-insights__heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 4.8rem;
}

.home-latest-insights__heading > div {
    max-width: 70rem;
}

.home-latest-insights__all {
    margin-bottom: 0.6rem;
    white-space: nowrap;
}

.home-latest-insights__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-latest-insights .insight-card__content {
    min-height: 34rem;
    padding: 2.6rem;
}

.home-latest-insights .insight-card h2 {
    font-size: 2.35rem;
}

.nhk-link-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1.4rem 2.8rem;
    margin-top: 2.4rem;
}

@media (max-width: 1199px) {
    .insight-card--featured {
        grid-template-columns: minmax(0, 1.15fr) minmax(32rem, 0.85fr);
    }

    .insight-card--featured .insight-card__content {
        padding: 4rem;
    }

    .insight-article__layout {
        grid-template-columns: 21rem minmax(0, 70rem);
        gap: 5rem;
    }

    .home-latest-insights__grid {
        gap: 2rem;
    }
}

@media (max-width: 899px) {
    .insights-index__hero,
    .insight-article__header {
        padding-top: 12.8rem;
    }

    .insights-featured,
    .insights-library,
    .insight-related {
        padding: 8rem 0;
    }

    .insight-card--featured {
        display: block;
        min-height: 0;
    }

    .insight-card--featured .insight-card__image-link {
        aspect-ratio: 16 / 9;
    }

    .insight-card--featured .insight-card__content {
        padding: 3.5rem;
    }

    .insight-article__layout {
        display: block;
        padding-top: 7rem;
        padding-bottom: 8rem;
    }

    .insight-article__toc {
        position: static;
        margin-bottom: 5.5rem;
        padding: 2.4rem;
        border: 1px solid var(--insights-line);
        background: #f7fafa;
    }

    .insight-article__toc ol {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        column-gap: 3rem;
    }

    .insight-article__toc a::before {
        left: -1rem;
    }

    .insight-author__inner {
        max-width: none;
    }

    .home-latest-insights {
        padding: 8rem 0;
    }

    .home-latest-insights__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-latest-insights__grid > div:last-child {
        grid-column: 1 / -1;
        max-width: calc(50% - 1rem);
    }
}

@media (max-width: 700px) {
    .insights-grid,
    .home-latest-insights__grid {
        grid-template-columns: 1fr;
    }

    .home-latest-insights__grid > div:last-child {
        grid-column: auto;
        max-width: none;
    }

    .insight-matrix table,
    .insight-matrix thead,
    .insight-matrix tbody,
    .insight-matrix tr,
    .insight-matrix th,
    .insight-matrix td {
        display: block;
    }

    .insight-matrix thead {
        position: absolute;
        overflow: hidden;
        width: 1px;
        height: 1px;
        clip: rect(0 0 0 0);
        white-space: nowrap;
    }

    .insight-matrix tbody {
        display: grid;
        gap: 1.5rem;
    }

    .insight-matrix tbody tr {
        padding: 1.3rem 1.5rem;
        border: 1px solid var(--insights-line);
        border-radius: 0.4rem;
        background: #fff;
    }

    .insight-matrix tbody tr:nth-child(even) {
        background: #f3f7f7;
    }

    .insight-matrix th,
    .insight-matrix td {
        display: grid;
        grid-template-columns: minmax(11rem, 0.8fr) minmax(0, 1fr);
        gap: 1.2rem;
        padding: 0.8rem 0;
        border: 0;
        border-bottom: 1px solid #dfe6e8;
        font-size: 1.3rem;
    }

    .insight-matrix tr > *:last-child {
        border-bottom: 0;
    }

    .insight-matrix th::before,
    .insight-matrix td::before {
        color: var(--insights-muted);
        content: attr(data-label);
        font-size: 1.05rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .insight-matrix tbody th {
        color: var(--insights-navy);
        font-size: 1.5rem;
    }
}

@media (max-width: 640px) {
    .insight-article__hero--portrait-friendly img {
        height: clamp(48rem, 138vw, 62rem);
    }
    .insights-index__hero {
        padding: 11rem 0 6.2rem;
    }

    .insights-index__hero .site-breadcrumb,
    .insight-article__header .site-breadcrumb {
        margin-bottom: 3.4rem;
    }

    .insights-index__hero h1,
    .insight-article__header h1 {
        font-size: clamp(3.6rem, 12vw, 5rem);
    }

    .insights-index__intro {
        font-size: 1.7rem;
    }

    .insights-featured,
    .insights-library,
    .insight-related,
    .home-latest-insights {
        padding: 6.5rem 0;
    }

    .insights-section-heading {
        margin-bottom: 3.8rem;
    }

    .insight-card__content,
    .insight-card--featured .insight-card__content,
    .home-latest-insights .insight-card__content {
        min-height: 0;
        padding: 2.5rem 2.2rem;
    }

    .insight-card__meta,
    .insight-article__meta {
        gap: 0.6rem 1rem;
        font-size: 1.04rem;
    }

    .insight-card__meta > *:not(:last-child)::after,
    .insight-article__meta > *:not(:last-child)::after {
        margin-left: 1rem;
    }

    .insight-card h2,
    .home-latest-insights .insight-card h2 {
        font-size: 2.35rem;
    }

    .insight-article__header {
        padding: 11rem 0 5rem;
    }

    .insight-article__dek {
        font-size: 1.7rem;
    }

    .insight-article__hero img {
        height: 30rem;
        border-radius: 0;
    }

    .insight-article__hero figcaption {
        padding: 0 1.6rem;
    }

    .insight-article__layout {
        padding-top: 5rem;
        padding-bottom: 6.5rem;
    }

    .insight-article__toc {
        margin-bottom: 4.2rem;
        padding: 2rem;
    }

    .insight-article__toc ol {
        display: block;
    }

    .insight-article__body > .insight-article__intro {
        margin-bottom: 4.5rem;
        padding-bottom: 3.2rem;
        font-size: 1.86rem;
    }

    .insight-article__body section + section {
        margin-top: 5rem;
    }

    .insight-article__body p,
    .insight-author__inner > div:last-child > p {
        font-size: 1.58rem;
        line-height: 1.75;
    }

    .insight-callout {
        padding: 2.2rem;
    }

    .insight-author {
        padding: 6rem 0;
    }

    .insight-author__inner {
        display: block;
    }

    .insight-author__monogram {
        width: 7.4rem;
        height: 7.4rem;
        margin-bottom: 2.4rem;
        font-size: 1.7rem;
    }

    .insight-related-commercial {
        padding: 6.5rem 0;
    }

    .insight-related-commercial nav a {
        width: 100%;
        justify-content: space-between;
    }

    .insight-final-cta {
        padding: 6rem 0;
    }

    .insight-final-cta__inner,
    .home-latest-insights__heading {
        display: block;
    }

    .insight-final-cta .nhk-button,
    .home-latest-insights__all {
        width: 100%;
        justify-content: center;
        margin-top: 2.8rem;
    }
}

@media (max-width: 370px) {
    .insight-card__content,
    .insight-card--featured .insight-card__content,
    .home-latest-insights .insight-card__content {
        padding: 2.2rem 1.8rem;
    }

    .insight-card__meta,
    .insight-article__meta {
        align-items: flex-start;
        flex-direction: column;
    }

    .insight-card__meta > *:not(:last-child)::after,
    .insight-article__meta > *:not(:last-child)::after {
        display: none;
    }

    .insight-article__byline > span {
        width: 4rem;
        height: 4rem;
    }

    .insight-matrix th,
    .insight-matrix td {
        grid-template-columns: 1fr;
        gap: 0.35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .insight-card__image-link img,
    .insight-card__read svg,
    .home-latest-insights__all svg,
    .insight-article__context-links svg,
    .insight-author__links svg,
    .insight-related-commercial svg {
        transition: none;
    }

    .insight-card:hover .insight-card__image-link img,
    .insight-card:focus-within .insight-card__image-link img {
        transform: none;
    }
}