@media (max-width: 820px) {
    .site-header,
    main,
    .site-footer {
        width: min(calc(100% - 32px), var(--page-width));
    }

    .site-header {
        grid-template-columns: 1fr auto;
    }

    .site-nav {
        display: none;
    }

    .hero-section {
        grid-template-columns: minmax(0, 1fr) 190px;
        gap: 40px;
    }

    .hero-visual {
        width: 190px;
    }
}

@media (max-width: 680px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 38px;
        padding: 52px 0;
    }

    .hero-visual {
        width: 180px;
    }

    .portrait-card figcaption {
        display: grid;
        gap: 2px;
    }

    .research-note {
        grid-template-columns: 1fr;
        gap: 6px;
        margin-bottom: 78px;
    }

    .research-note .mono-label {
        margin-bottom: 2px;
    }

    .note-divider {
        width: 100%;
        height: 1px;
        margin: 5px 0;
    }

    .content-section {
        padding-bottom: 78px;
    }

    .section-heading {
        display: grid;
        gap: 12px;
        margin-bottom: 28px;
    }

    .featured-publications,
    .awards-grid,
    .story-section {
        grid-template-columns: 1fr;
    }

    .publication-index-heading {
        margin-top: 58px;
    }

    .publication-card-row {
        grid-template-columns: 145px minmax(0, 1fr);
        gap: 20px;
        align-items: start;
    }

    .pub-thumbnail {
        min-height: 96px;
        padding: 9px;
    }

    .publication-card-row h3 {
        font-size: 18px;
    }

    .publication-meta {
        display: grid;
        gap: 2px;
    }

    .publication-meta span + span::before {
        display: none;
    }

    .story-section {
        gap: 32px;
    }

    .story-image {
        width: 100%;
    }

    .site-footer {
        display: grid;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 44px;
    }

    h1 span {
        display: block;
        margin: 8px 0 0;
    }

    .header-contact {
        font-size: 12px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 18px;
    }

    .hero-stats div {
        padding: 0 12px;
    }

    .hero-stats div:last-child {
        grid-column: 1 / -1;
        padding: 16px 0 0;
        border-top: 1px solid var(--rule);
        border-left: 0;
    }

    .publication-card-row {
        grid-template-columns: 1fr;
    }

    .pub-thumbnail {
        min-height: 140px;
    }

    .pub-thumbnail img {
        max-height: 115px;
    }

    .publication-card-featured .publication-body,
    .award-card {
        padding: 22px;
    }

    .site-footer div {
        flex-wrap: wrap;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}