.case-detail {
    --case-accent: #8c5a55;
    --case-accent-dark: #5f3c38;
    --case-ink: #2a2928;
    --case-muted: #65615e;
    --case-line: #e5ddd7;
    --case-soft: #f7f5f3;
    background: #fff;
    color: var(--case-ink);
}

.case-detail main {
    padding-top: 82px;
}

.case-detail .case-container {
    width: min(1080px, calc(100% - 40px));
    margin: 0 auto;
}

.case-detail .case-breadcrumb {
    padding: 24px 0 18px;
    color: var(--case-muted);
    font-size: .84rem;
}

.case-detail .case-breadcrumb a {
    color: var(--case-accent-dark);
}

.case-detail .case-hero {
    padding: 44px 0 56px;
    border-top: 1px solid var(--case-line);
    border-bottom: 1px solid var(--case-line);
    background: linear-gradient(110deg, #fff 0%, #fff 62%, #f7f3f1 62%, #f7f3f1 100%);
}

.case-detail .case-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(240px, .75fr);
    gap: 64px;
    align-items: end;
}

.case-detail .case-label {
    display: block;
    margin-bottom: 16px;
    color: var(--case-accent-dark);
    font-size: .83rem;
    font-weight: 700;
}

.case-detail h1 {
    max-width: 780px;
    margin: 0;
    font-size: clamp(2rem, 4.2vw, 3.35rem);
    line-height: 1.38;
    letter-spacing: 0;
    word-break: auto-phrase;
}

.case-detail .case-nowrap {
    white-space: nowrap;
}

.case-detail .case-lead-copy {
    max-width: 760px;
    margin: 24px 0 0;
    color: #494644;
    font-size: 1.04rem;
    line-height: 2;
}

.case-detail .case-meta {
    margin: 0;
    border-left: 3px solid var(--case-accent);
    padding-left: 22px;
}

.case-detail .case-meta div + div {
    margin-top: 18px;
}

.case-detail .case-meta dt {
    margin-bottom: 3px;
    color: var(--case-muted);
    font-size: .76rem;
    font-weight: 700;
}

.case-detail .case-meta dd {
    margin: 0;
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.65;
}

.case-detail .case-visual {
    padding: 56px 0 42px;
}

.case-detail .case-visual img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: top center;
    border: 1px solid var(--case-line);
    background: #f3f3f3;
}

.case-detail .case-caption {
    margin: 9px 0 0;
    color: var(--case-muted);
    font-size: .78rem;
    text-align: right;
}

.case-detail .case-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--case-line);
    border-bottom: 1px solid var(--case-line);
}

.case-detail .case-metrics.metrics-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-detail .case-metric {
    min-width: 0;
    padding: 27px 18px 29px;
    text-align: center;
}

.case-detail .case-metric + .case-metric {
    border-left: 1px solid var(--case-line);
}

.case-detail .case-metric strong {
    display: block;
    color: var(--case-accent-dark);
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1.2;
}

.case-detail .case-metric span {
    display: block;
    margin-top: 8px;
    color: var(--case-muted);
    font-size: .82rem;
    line-height: 1.55;
}

.case-detail .case-story {
    padding: 72px 0 86px;
}

.case-detail .case-story-section {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 56px;
    padding: 42px 0;
    border-top: 1px solid var(--case-line);
}

.case-detail .case-story-section:last-child {
    border-bottom: 1px solid var(--case-line);
}

.case-detail .case-story-section h2 {
    margin: 0;
    color: var(--case-accent-dark);
    font-size: 1.12rem;
    line-height: 1.6;
}

.case-detail .case-story-section h2 span {
    display: block;
    margin-bottom: 5px;
    color: #a99b94;
    font-family: Montserrat, sans-serif;
    font-size: .72rem;
    letter-spacing: .08em;
}

.case-detail .case-story-copy p {
    margin: 0;
    font-size: 1rem;
    line-height: 2;
}

.case-detail .case-story-copy p + p {
    margin-top: 16px;
}

.case-detail .case-story-copy ul {
    display: grid;
    gap: 10px;
    margin: 0;
}

.case-detail .case-story-copy li {
    position: relative;
    padding-left: 20px;
    line-height: 1.85;
}

.case-detail .case-story-copy li::before {
    position: absolute;
    top: .72em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--case-accent);
    content: '';
}

.case-detail .case-highlight {
    margin-top: 28px;
    padding: 24px 28px;
    border-left: 3px solid var(--case-accent);
    background: var(--case-soft);
    font-weight: 600;
    line-height: 1.9;
}

.case-detail .case-note {
    margin-top: 26px;
    color: var(--case-muted);
    font-size: .82rem;
    line-height: 1.8;
}

.case-detail .case-draft-note {
    margin: 20px auto 0;
    padding: 12px 18px;
    border: 1px solid #bd8b3d;
    background: #fff9ec;
    color: #694b1d;
    font-size: .86rem;
    font-weight: 700;
    text-align: center;
}

.case-detail .case-next {
    padding: 64px 0;
    background: #f3f0ee;
    text-align: center;
}

.case-detail .case-next h2 {
    margin: 0 0 12px;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.case-detail .case-next p {
    max-width: 680px;
    margin: 0 auto 24px;
    color: #55504c;
    line-height: 1.9;
}

.case-detail .case-next-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.case-detail .case-next a {
    display: inline-flex;
    min-height: 50px;
    min-width: 240px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    padding: 12px 22px;
    background: #fff;
    color: var(--primary-color);
    font-weight: 700;
}

.case-detail .case-next a.primary {
    background: var(--primary-color);
    color: #fff;
}

@media (max-width: 820px) {
    .case-detail .case-hero {
        background: #f8f5f3;
    }

    .case-detail .case-hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .case-detail .case-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .case-detail .case-metrics.metrics-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .case-detail .case-metric:nth-child(3) {
        border-left: 0;
        border-top: 1px solid var(--case-line);
    }

    .case-detail .case-metric:nth-child(4) {
        border-top: 1px solid var(--case-line);
    }

    .case-detail .case-metrics.metrics-3 .case-metric:nth-child(3) {
        grid-column: 1 / -1;
    }

    .case-detail .case-story-section {
        grid-template-columns: 1fr;
        gap: 18px;
    }
}

@media (max-width: 520px) {
    .case-detail main {
        padding-top: 68px;
    }

    .case-detail .case-container {
        width: min(100% - 28px, 1080px);
    }

    .case-detail .case-breadcrumb {
        overflow-wrap: anywhere;
    }

    .case-detail .case-hero {
        padding: 34px 0 40px;
    }

    .case-detail h1 {
        font-size: 1.8rem;
    }

    .case-detail .case-lead-copy {
        font-size: .96rem;
    }

    .case-detail .case-visual {
        padding: 36px 0 28px;
    }

    .case-detail .case-visual img {
        aspect-ratio: 4 / 3;
    }

    .case-detail .case-metric {
        padding: 21px 10px 23px;
    }

    .case-detail .case-metric strong {
        font-size: 1.55rem;
    }

    .case-detail .case-story {
        padding: 46px 0 58px;
    }

    .case-detail .case-story-section {
        padding: 32px 0;
    }

    .case-detail .case-highlight {
        padding: 20px;
    }

    .case-detail .case-next a {
        width: 100%;
        min-width: 0;
    }
}