.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.contents-eyebrow {
    margin: 0 0 17px;
    color: var(--gold-dark);
    font-family: var(--font-ui);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    line-height: 1.4;
    text-transform: uppercase;
}

.contents-hero {
    position: relative;
    overflow: hidden;
    padding: 92px 0 102px;
    background:
        radial-gradient(
            circle at 82% 12%,
            rgba(201, 162, 39, 0.08),
            transparent 27rem
        ),
        linear-gradient(180deg, #fff 0%, #f4f7f7 100%);
}

.contents-hero::before {
    position: absolute;
    width: 390px;
    height: 390px;
    top: -245px;
    left: -165px;
    border: 1px solid rgba(12, 53, 85, 0.07);
    border-radius: 50%;
    content: "";
}

.contents-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns:
        minmax(0, 1.05fr)
        minmax(380px, 0.95fr);
    align-items: center;
    gap: 82px;
}

.contents-hero-copy {
    max-width: 680px;
}

.contents-hero h1 {
    margin: 0;
    color: var(--navy-900);
    font-family: var(--font-heading);
    font-size: clamp(3.2rem, 5.7vw, 5.25rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 1.01;
}

.contents-hero-description {
    max-width: 625px;
    margin: 27px 0 0;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 1rem;
    line-height: 1.82;
}

.contents-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 11px;
    margin-top: 31px;
}

.contents-featured-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--white);
    box-shadow: 0 22px 58px rgba(11, 34, 51, 0.09);
}

.contents-featured-visual {
    position: relative;
    min-height: 215px;
    padding: 27px;
    overflow: hidden;
    color: var(--white);
    background: var(--navy-900);
}

.contents-featured-visual > span {
    position: relative;
    z-index: 2;
    font-family: var(--font-ui);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.contents-featured-visual div {
    position: absolute;
    inset: 0;
}

.contents-featured-visual i {
    position: absolute;
    display: block;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
}

.contents-featured-visual i:nth-child(1) {
    width: 270px;
    height: 270px;
    top: -125px;
    right: -90px;
}

.contents-featured-visual i:nth-child(2) {
    width: 160px;
    height: 160px;
    top: -68px;
    right: -36px;
}

.contents-featured-visual i:nth-child(3) {
    width: 62px;
    height: 62px;
    right: 48px;
    bottom: 28px;
    border-color: rgba(242, 223, 145, 0.38);
}

.contents-featured-body {
    padding: 28px;
}

.contents-article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 16px;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.62rem;
}

.contents-article-meta span {
    color: var(--gold-dark);
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.contents-featured-body h2 {
    margin: 16px 0 10px;
    color: var(--navy-900);
    font-size: 1.62rem;
    font-weight: 600;
    line-height: 1.25;
}

.contents-featured-body h2 a,
.contents-card-body h3 a {
    color: inherit;
    text-decoration: none;
}

.contents-featured-body h2 a:hover,
.contents-card-body h3 a:hover {
    color: var(--gold-dark);
}

.contents-featured-body > p {
    margin: 0;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.82rem;
    line-height: 1.7;
}

.contents-reading-status {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding-top: 19px;
    margin-top: 19px;
    border-top: 1px solid var(--border);
    color: var(--navy-900);
    font-family: var(--font-ui);
    font-size: 0.68rem;
    font-weight: 700;
    text-decoration: none;
}

.contents-reading-status:hover,
.contents-card-link:hover {
    color: var(--gold-dark);
}

.contents-topics {
    padding: 106px 0;
    background: var(--white);
}

.contents-section-heading,
.contents-publications-heading {
    display: grid;
    grid-template-columns:
        minmax(0, 1fr)
        minmax(280px, 440px);
    align-items: end;
    gap: 60px;
}

.contents-section-heading h2,
.contents-publications-heading h2,
.contents-editorial-heading h2,
.contents-cta h2 {
    margin: 0;
    color: var(--navy-900);
    font-family: var(--font-heading);
    font-size: clamp(2.3rem, 4vw, 3.75rem);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.contents-section-heading > p,
.contents-publications-heading > p {
    margin: 0 0 6px;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.91rem;
    line-height: 1.75;
}

.contents-topic-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 58px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.contents-topic-card {
    min-height: 270px;
    padding: 29px 26px;
    color: inherit;
    text-decoration: none;
    background: var(--white);
    transition: background 180ms ease;
}

.contents-topic-card + .contents-topic-card {
    border-left: 1px solid var(--border);
}

.contents-topic-card:hover {
    background: #f7f9f9;
}

.contents-topic-card > span {
    color: var(--gold-dark);
    font-family: var(--font-ui);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.contents-topic-card h3 {
    margin: 48px 0 10px;
    color: var(--navy-900);
    font-size: 1.42rem;
    font-weight: 600;
}

.contents-topic-card p {
    min-height: 52px;
    margin: 0;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.81rem;
    line-height: 1.65;
}

.contents-topic-card strong {
    display: inline-flex;
    gap: 8px;
    margin-top: 24px;
    color: var(--navy-900);
    font-family: var(--font-ui);
    font-size: 0.69rem;
}

.contents-topic-card i,
.contents-card-link i {
    font-style: normal;
}

.contents-publications {
    padding: 106px 0;
    border-top: 1px solid var(--border);
    background: #f4f6f6;
}

.contents-filter {
    display: grid;
    grid-template-columns:
        minmax(260px, 1fr)
        minmax(210px, 280px)
        auto;
    gap: 10px;
    padding: 14px;
    margin-top: 48px;
    border: 1px solid var(--border);
    border-radius: 13px;
    background: var(--white);
}

.contents-filter label {
    display: block;
}

.contents-filter input,
.contents-filter select,
.contents-filter button {
    width: 100%;
    height: 46px;
    border-radius: 8px;
    font-family: var(--font-ui);
    font-size: 0.76rem;
}

.contents-filter input,
.contents-filter select {
    padding: 0 15px;
    border: 1px solid var(--border);
    outline: 0;
    color: var(--text);
    background: #fbfcfc;
}

.contents-filter input:focus,
.contents-filter select:focus {
    border-color: var(--navy-700);
    box-shadow: 0 0 0 3px rgba(33, 99, 139, 0.1);
}

.contents-filter button {
    padding: 0 24px;
    border: 1px solid var(--navy-900);
    color: var(--white);
    background: var(--navy-900);
    font-weight: 700;
    cursor: pointer;
}

.contents-filter button:hover {
    background: var(--navy-800);
}

.contents-article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 25px;
}

.contents-article-card {
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--white);
    box-shadow: 0 10px 28px rgba(11, 34, 51, 0.045);
    transition:
        transform 180ms ease,
        box-shadow 180ms ease;
}

.contents-article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 38px rgba(11, 34, 51, 0.075);
}

.contents-card-visual {
    position: relative;
    min-height: 205px;
    display: flex;
    align-items: flex-end;
    padding: 24px;
    overflow: hidden;
    color: var(--white);
    background: #164565;
}

.contents-card-visual::before,
.contents-card-visual::after {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    content: "";
}

.contents-card-visual::before {
    width: 230px;
    height: 230px;
    top: -120px;
    right: -90px;
}

.contents-card-visual::after {
    width: 100px;
    height: 100px;
    top: -45px;
    right: -27px;
}

.contents-card-visual-two {
    background: #36525f;
}

.contents-card-visual-three {
    background: #274b58;
}

.contents-card-visual span {
    position: relative;
    z-index: 1;
    color: var(--gold-light);
    font-family: var(--font-ui);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contents-card-body {
    padding: 25px;
}

.contents-card-body h3 {
    margin: 17px 0 10px;
    color: var(--navy-900);
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.3;
}

.contents-card-body > p {
    min-height: 70px;
    margin: 0;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.79rem;
    line-height: 1.7;
}

.contents-card-link {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-top: 19px;
    margin-top: 20px;
    border-top: 1px solid var(--border);
    color: var(--navy-900);
    font-family: var(--font-ui);
    font-size: 0.69rem;
    font-weight: 700;
    text-decoration: none;
}

.contents-demo-note {
    margin: 25px 0 0;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.69rem;
    text-align: center;
}

.contents-editorial {
    padding: 106px 0;
    color: #c7d2d9;
    background:
        radial-gradient(
            circle at 90% 12%,
            rgba(201, 162, 39, 0.08),
            transparent 28rem
        ),
        var(--navy-950);
}

.contents-editorial-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 98px;
}

.contents-editorial-heading h2 {
    color: var(--white);
}

.contents-editorial-principles article {
    display: grid;
    grid-template-columns: 50px 1fr;
    gap: 21px;
    padding: 27px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contents-editorial-principles article:first-child {
    padding-top: 0;
}

.contents-editorial-principles article > span {
    padding-top: 5px;
    color: var(--gold-light);
    font-family: var(--font-ui);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.contents-editorial-principles h3 {
    margin: 0;
    color: var(--white);
    font-size: 1.35rem;
    font-weight: 600;
}

.contents-editorial-principles p {
    margin: 8px 0 0;
    color: #91a3ad;
    font-family: var(--font-ui);
    font-size: 0.82rem;
    line-height: 1.7;
}

.contents-cta {
    padding: 88px 0;
    background: var(--white);
}

.contents-cta-box {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 65px;
    padding: 48px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background:
        radial-gradient(
            circle at 90% 8%,
            rgba(201, 162, 39, 0.07),
            transparent 19rem
        ),
        #f7f9f9;
}

.contents-cta-box > div {
    max-width: 770px;
}

.contents-cta p:not(.contents-eyebrow) {
    margin: 20px 0 0;
    color: var(--muted);
    font-family: var(--font-ui);
    font-size: 0.9rem;
    line-height: 1.75;
}

@media (max-width: 1040px) {
    .contents-hero-grid,
    .contents-editorial-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .contents-hero-copy,
    .contents-editorial-heading {
        max-width: 760px;
        margin-inline: auto;
        text-align: center;
    }

    .contents-hero-description {
        margin-inline: auto;
    }

    .contents-hero-actions {
        justify-content: center;
    }

    .contents-featured-card {
        width: min(580px, 100%);
        margin-inline: auto;
    }

    .contents-topic-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contents-topic-card:nth-child(3) {
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .contents-topic-card:nth-child(4) {
        border-top: 1px solid var(--border);
    }

    .contents-article-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contents-article-card:last-child {
        grid-column: 1 / -1;
        width: calc(50% - 10px);
    }

    .contents-editorial-principles {
        width: min(760px, 100%);
        margin-inline: auto;
    }

    .contents-cta-box {
        grid-template-columns: 1fr;
        align-items: start;
    }
}

@media (max-width: 760px) {
    .contents-section-heading,
    .contents-publications-heading {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .contents-filter,
    .contents-article-grid {
        grid-template-columns: 1fr;
    }

    .contents-article-card:last-child {
        grid-column: auto;
        width: auto;
    }
}

@media (max-width: 680px) {
    .contents-hero,
    .contents-topics,
    .contents-publications,
    .contents-editorial {
        padding: 72px 0;
    }

    .contents-hero h1 {
        font-size: clamp(2.7rem, 13vw, 4rem);
    }

    .contents-topic-grid {
        grid-template-columns: 1fr;
    }

    .contents-topic-card + .contents-topic-card,
    .contents-topic-card:nth-child(3) {
        border-top: 1px solid var(--border);
        border-left: 0;
    }

    .contents-topic-card p,
    .contents-card-body > p {
        min-height: 0;
    }

    .contents-filter {
        padding: 10px;
    }

    .contents-editorial-principles article {
        grid-template-columns: 40px 1fr;
        gap: 15px;
    }

    .contents-cta {
        padding: 64px 0;
    }

    .contents-cta-box {
        gap: 34px;
        padding: 32px 23px;
        border-radius: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .contents-topic-card,
    .contents-article-card {
        transition: none;
    }

    .contents-article-card:hover {
        transform: none;
    }
}

.contents-empty-state {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 54px 24px;
    margin-top: 25px;
    border: 1px solid var(--border);
    border-radius: 16px;
    color: var(--muted);
    background: var(--white);
    text-align: center;
}

.contents-empty-state span {
    color: var(--gold-dark);
    font: 800 0.62rem var(--font-ui);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contents-empty-state h3 {
    margin: 0;
    color: var(--navy-900);
    font: 600 1.6rem var(--font-heading);
}

.contents-empty-state p {
    margin: 0;
    font: 0.76rem/1.65 var(--font-ui);
}

.contents-empty-state a {
    margin-top: 7px;
    color: var(--navy-900);
    font: 700 0.68rem var(--font-ui);
}
