:root {
    --font-sans: "DM Sans", Arial, sans-serif;
    --portfolio-blue: #2250E7;
    --portfolio-peach: #F7CBBF;
}

* {
    box-sizing: border-box;
}

body.case-study-perse {
    margin: 0;
    background: var(--portfolio-peach);
    color: var(--portfolio-blue);
    overflow-x: hidden;
    font-family: var(--font-sans);
}

.case-study-perse > footer {
    display: block;
}

.case-study-perse .logo,
.case-study-perse .nav-links a,
.case-study-perse footer,
.case-study-perse footer p {
    color: var(--portfolio-blue);
}

.perse-page {
    --perse-content: 1000px;
    --perse-small: 482px;
    --perse-gutter: 200px;
    --perse-gap: 118px;
    --perse-section: 48px;
    --perse-copy-top: 56px;
    width: 100%;
    max-width: none;
    margin: 0;
    overflow: hidden;
    background: var(--portfolio-peach);
    color: var(--portfolio-blue);
    font-family: var(--font-sans);
}

.perse-page * {
    font-family: var(--font-sans);
}

.perse-page img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 0;
}

.perse-intro,
.perse-copy-row,
.perse-statement,
.perse-dark-copy {
    width: min(calc(100% - calc(var(--perse-gutter) * 2)), var(--perse-content));
    margin-right: auto;
    margin-left: auto;
}

.perse-intro {
    padding: 84px 0 56px;
}

.perse-kicker {
    margin: 0 0 18px;
    color: var(--portfolio-blue);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.15;
}

.perse-intro h1 {
    max-width: 520px;
    margin: 0;
    color: var(--portfolio-blue);
    font-size: 38px;
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: 0;
}

.perse-media {
    margin: 0 auto;
}

.perse-media--bleed {
    width: 100vw;
    margin-right: calc(50% - 50vw);
    margin-left: calc(50% - 50vw);
}

.perse-media--content {
    width: min(calc(100% - calc(var(--perse-gutter) * 2)), var(--perse-content));
    margin-top: var(--perse-section);
}

.perse-copy-row {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr);
    column-gap: 82px;
    margin-top: var(--perse-copy-top);
}

.perse-copy-row h2 {
    margin: 0;
    padding-top: 4px;
    color: var(--portfolio-blue);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.05;
}

.perse-copy-row p,
.perse-statement p,
.perse-dark-copy p {
    margin: 0 0 16px;
    color: var(--portfolio-blue);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.55;
}

.perse-copy-row p:last-child,
.perse-statement p:last-child,
.perse-dark-copy p:last-child {
    margin-bottom: 0;
}

.perse-copy-row strong,
.perse-statement strong,
.perse-dark-copy strong,
.perse-offset-grid strong {
    font-weight: 800;
}

.perse-quote {
    margin-top: var(--perse-section);
}

.perse-logo-elements {
    margin-top: var(--perse-section);
}

.perse-statement {
    margin-top: var(--perse-section);
    margin-bottom: var(--perse-section);
}

.case-study-perse .case-title-display {
    max-width: 700px;
    margin: 0;
    padding-top: 36px;
    color: var(--portfolio-blue);
    font-size: 36px;
    font-weight: 500;
    line-height: 0.98;
    letter-spacing: 0;
}

.perse-statement p {
    max-width: 760px;
    margin-top: 32px;
}

.perse-definition {
    margin-top: 0;
}

.perse-dark-copy {
    position: relative;
    margin-top: var(--perse-section);
    padding: 64px 0;
    background: #1b1d22;
    box-shadow: 0 0 0 100vmax #1b1d22;
    color: #f4f1eb;
    clip-path: inset(0 -100vmax);
}

.perse-dark-copy p {
    max-width: 640px;
    color: #f4f1eb;
}

.perse-offset-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, var(--perse-small)));
    justify-content: center;
    column-gap: var(--perse-gap);
    width: min(calc(100% - calc(var(--perse-gutter) * 2)), var(--perse-content));
    margin: var(--perse-section) auto 0;
}

.perse-offset-column {
    display: flex;
    flex-direction: column;
    gap: var(--perse-section);
}

.perse-offset-column--lower {
    padding-top: var(--perse-section);
}

.perse-offset-grid figure {
    margin: 0;
}

.perse-offset-grid figcaption {
    max-width: 390px;
    margin: 24px auto 0;
    color: var(--portfolio-blue);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.12;
    text-align: center;
}

.perse-name-grid {
    margin-top: var(--perse-section);
}

.perse-brand-grid,
.perse-ui-grid {
    margin-bottom: var(--perse-section);
}

.perse-brand-system {
    position: relative;
    margin-top: var(--perse-section);
    padding: 72px 0 84px;
    background: #1b1d22;
    box-shadow: 0 0 0 100vmax #1b1d22;
    clip-path: inset(0 -100vmax);
}

.perse-brand-system .perse-brand-grid {
    margin-top: 0;
}

.perse-brand-system .perse-offset-grid figcaption,
.perse-brand-system .perse-type-system,
.perse-brand-system .perse-type-label {
    color: #f4f1eb;
}

.perse-type-system {
    width: min(calc(100% - calc(var(--perse-gutter) * 2)), var(--perse-content));
    margin: 72px auto 0;
}

.perse-type-label {
    margin: 0 0 26px;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
}

.perse-type-family + .perse-type-family {
    margin-top: 42px;
}

.perse-type-family h3 {
    margin: 0 0 24px;
    color: #f4f1eb;
    font-size: 52px;
    font-weight: 800;
    line-height: 0.95;
}

.perse-type-family p {
    display: flex;
    flex-wrap: wrap;
    gap: 28px;
    margin: 0;
    color: #f4f1eb;
    font-size: 18px;
    line-height: 1.2;
}

.perse-type-family--sora,
.perse-type-family--sora * {
    font-family: "Sora", var(--font-sans);
}

.perse-type-family--work,
.perse-type-family--work * {
    font-family: "Work Sans", var(--font-sans);
}

.perse-ui-grid {
    position: relative;
    width: min(100%, 1400px);
    padding: 72px max(20px, calc((100vw - var(--perse-content)) / 2)) 84px;
    background: #ecc5c1;
    grid-template-columns: repeat(2, minmax(0, var(--perse-small)));
}

.perse-final {
    margin-top: var(--perse-section);
}

.perse-ui-example figcaption,
.perse-final figcaption {
    margin: 48px 0 96px;
    color: var(--portfolio-blue);
    font-size: 14px;
    line-height: 1.2;
    text-align: center;
}

@media (max-width: 1000px) {
    .perse-page {
        --perse-gutter: 56px;
        --perse-gap: 44px;
        --perse-section: 40px;
        --perse-copy-top: 48px;
    }

    .perse-intro h1 {
        font-size: 42px;
    }

    .perse-copy-row {
        grid-template-columns: 1fr;
        row-gap: 32px;
    }

    .perse-copy-row h2 {
        font-size: 18px;
    }

    .perse-offset-grid {
        width: calc(100% - calc(var(--perse-gutter) * 2));
        column-gap: 40px;
    }

    .perse-offset-grid figcaption {
        font-size: 16px;
    }

    .perse-type-system {
        width: calc(100% - calc(var(--perse-gutter) * 2));
    }

    .perse-ui-grid {
        width: 100%;
        padding-right: var(--perse-gutter);
        padding-left: var(--perse-gutter);
    }
}

@media (max-width: 680px) {
    .perse-page {
        --perse-gutter: 20px;
        --perse-section: 32px;
        --perse-copy-top: 32px;
    }

    .perse-intro {
        padding: 64px 0 48px;
    }

    .perse-intro h1 {
        font-size: 34px;
    }

    .perse-copy-row p,
    .perse-statement p,
    .perse-dark-copy p {
        font-size: 16px;
        line-height: 1.5;
    }

    .perse-offset-grid {
        grid-template-columns: 1fr;
        row-gap: 32px;
    }

    .perse-offset-column,
    .perse-ui-grid .perse-offset-column {
        gap: 32px;
    }

    .perse-offset-column--lower {
        padding-top: 0;
    }

    .perse-offset-grid figcaption {
        max-width: 100%;
        margin-top: 24px;
        font-size: 14px;
    }

    .perse-brand-system {
        padding: 48px 0;
    }

    .perse-type-system {
        width: calc(100% - calc(var(--perse-gutter) * 2));
        margin-top: 48px;
    }

    .perse-type-family h3 {
        font-size: 40px;
    }

    .perse-type-family p {
        gap: 14px 22px;
        font-size: 15px;
    }

    .perse-ui-grid {
        padding: 48px var(--perse-gutter);
    }

    .perse-statement {
        margin-bottom: 32px;
    }

    .perse-statement p {
        margin-top: 32px;
    }

    .perse-dark-copy {
        padding: 48px 0;
    }
}
