.research-overview {
    background-color: #f7f7f7;
    width: 100%;
    padding: 34px max(30px, calc((100% - 1140px) / 2)) 24px;
}

.research-overview-copy {
    max-width: 1050px;
    margin: 0 auto 30px;
    font-size: 18px;
    line-height: 1.65;
    text-align: center;
}

.research-card {
    padding: 12px;
}

.research-card h2 {
    margin: 0;
    padding: 20px;
    font-size: 24px;
    font-weight: 400;
    text-align: center;
}

.research-overview-grid {
    max-width: 1050px;
    margin-right: auto;
    margin-left: auto;
}

.research-card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 130px;
    color: #111;
    background: #fff;
    border: 2px solid #111;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.research-card-link:hover,
.research-card-link:focus {
    color: #fff;
    background: #111;
    text-decoration: none;
}

.research-overview > .h1-title,
.research-topic > .h1-title {
    margin-top: 0;
    padding-top: 0;
}

.research-overview .row,
.research-topic .row {
    padding-top: 20px;
}

.research-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 250px;
    background: #000;
    color: #888;
    border: 1px solid #222;
    font-size: 14px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.research-topic {
    padding-top: 30px;
    padding-bottom: 30px;
}

main.research {
    width: 100%;
    max-width: none;
    padding-left: max(30px, calc((100% - 1140px) / 2));
    padding-right: max(30px, calc((100% - 1140px) / 2));
}

.research {
    font-family: Harding, Palatino, "Palatino Linotype", "Book Antiqua", serif;
}

.research-topic .research-image-placeholder {
    min-height: 300px;
}

.research-subcategory {
    margin-bottom: 30px;
}

.research-subcategory h2 {
    min-height: 42px;
    margin-top: 0;
    font-size: 24px;
    text-align: center;
}

.research-section-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0 14px;
}

.research-section-links a {
    padding: 9px 16px;
    border: 1px solid #aaa;
    color: #222;
    text-decoration: none;
}

.research-section-links a:hover,
.research-section-links a:focus {
    color: #fff;
    background: #222;
}

.research-content-group {
    padding: 34px 0 12px;
}

.research-content-group > h2 {
    margin: 0 0 24px;
    padding: 22px 12px 16px;
    color: #111;
    background: transparent;
    border-top: 1px solid #aaa;
    border-bottom: 1px solid #ddd;
    font-size: 32px;
    font-weight: 400;
    letter-spacing: 0;
    text-align: center;
}

.research-content-intro {
    max-width: 900px;
    margin: 0 auto 12px;
    font-size: 17px;
    line-height: 1.65;
    text-align: center;
}

.research-detail {
    display: flex;
    align-items: center;
    padding: 30px 0;
    border-top: 1px solid #ddd;
}

.research-detail:first-of-type {
    border-top: 0;
}

.research-detail img {
    width: 100%;
    height: auto;
    max-height: 360px;
    object-fit: contain;
    cursor: zoom-in;
}

.research-detail h3 {
    margin-top: 0;
    font-size: 23px;
    font-weight: 400;
}

.research-detail p {
    font-size: 16px;
    line-height: 1.65;
}

.research-detail .citation {
    margin: 16px 0 0;
    padding-left: 20px;
}

.research-detail .citation li {
    margin-bottom: 6px;
    line-height: 1.45;
}

.research-detail.research-feature {
    display: block;
    margin: 16px 0 30px;
    padding: 34px;
    border: 0;
    background: #f7f7f7;
}

.research-feature-image {
    max-width: 880px;
    margin: 0 auto 28px;
}

.research-detail.research-feature .research-feature-image img {
    width: 100%;
    max-height: 560px;
}

.research-feature-copy {
    max-width: 1050px;
    margin: 0 auto;
}

.research-detail.research-feature h3 {
    font-size: 27px;
    text-align: center;
}

.research-detail.research-feature p {
    font-size: 17px;
}

.research-image-modal .modal-dialog {
    width: auto;
    max-width: 94vw;
    margin: 3vh auto;
}

.research-image-modal .modal-content {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.research-image-modal .modal-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 88vh;
    padding: 36px;
}

.research-image-modal img {
    display: block;
    max-width: 90vw;
    max-height: 84vh;
    width: auto;
    height: auto;
    background: #fff;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.65);
}

.research-image-modal .close {
    position: fixed;
    top: 18px;
    right: 28px;
    z-index: 2;
    color: #fff;
    font-size: 44px;
    font-weight: 300;
    line-height: 1;
    opacity: 0.9;
    text-shadow: none;
}

.research-image-modal .close:hover,
.research-image-modal .close:focus {
    color: #fff;
    opacity: 1;
}

.modal-backdrop.in {
    opacity: 0.84;
}

.research-nav .active > a,
.research-nav .active > a:hover,
.research-nav .active > a:focus {
    color: #111 !important;
    background: transparent !important;
    border-bottom: 2px solid #111;
}

@media (max-width: 767px) {
    .research-overview,
    main.research {
        padding-left: 15px;
        padding-right: 15px;
    }

    .research-overview-copy {
        font-size: 16px;
    }

    .research-topic .research-image-placeholder {
        min-height: 250px;
    }

    .research-detail {
        display: block;
    }

    .research-detail img {
        margin-bottom: 24px;
    }

    .research-detail.research-feature {
        padding: 24px 15px;
    }

    .research-content-group > h2 {
        padding: 16px;
        font-size: 27px;
    }

    .research-image-modal .modal-body {
        padding: 20px;
    }
}