:root {
    --background: #fdfefe;
    --surface: #ffffff;
    --ink: #242a2d;
    --muted: #657075;
    --line: #e0e5e7;
    --accent: #8a4638;
    --accent-dark: #5f2e27;
    --sans: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --serif: "Source Serif 4", Georgia, serif;
    --content-width: 900px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15.5px;
    line-height: 1.62;
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

a:hover {
    color: var(--accent-dark);
}

a:focus-visible {
    border-radius: 2px;
    outline: 3px solid rgba(138, 70, 56, 0.24);
    outline-offset: 3px;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 7px 12px;
    background: var(--ink);
    color: #fff;
    transform: translateY(-160%);
}

.skip-link:focus {
    color: #fff;
    transform: translateY(0);
}

.site-header,
main,
footer {
    width: min(calc(100% - 40px), var(--content-width));
    margin-inline: auto;
}

.site-header {
    padding-top: 24px;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    /* border-bottom: 2px solid var(--line); */
    border-bottom: 0px solid var(--line);
}

.wordmark {
    color: var(--ink);
    font-family: var(--serif);
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
}

.site-nav nav {
    display: flex;
    gap: 25px;
}

.site-nav nav a {
    color: var(--ink);
    font-size: 0.74rem;
    font-weight: 400;
    letter-spacing: 0.045em;
    text-decoration: none;
    text-transform: uppercase;
}

.site-nav nav a:hover {
    color: var(--accent);
}

.hero {
    display: grid;
    max-width: 720px;
    margin-inline: auto;
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 46px;
    align-items: center;
    padding-block: 37px 40px;
}

.portrait-wrap {
    width: 160px;
    height: 160px;
    margin: 0;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.portrait {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.eyebrow,
.venue {
    margin: 0;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

h1,
h2 {
    font-family: var(--serif);
}

h1 {
    margin: 7px 0 13px;
    font-size: clamp(2.35rem, 5vw, 3.05rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.08;
}

.hero-statement {
    max-width: 650px;
    margin-bottom: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.5;
}

.hero-statement strong {
    color: var(--accent);
    font-weight: 700;
}

.hero-supporting {
    max-width: 660px;
    margin-bottom: 20px;
    color: var(--muted);
    font-size: 0.93rem;
}

.profile-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.profile-links a {
    font-size: calc(0.82rem + 1px);
    font-weight: 700;
}

.section {
    padding-block: 52px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.section[aria-label="Biography"] {
    padding-top: 0;
    border-top: 0;
}

#updates,
#publications {
    border-top: 1px solid var(--line);
}

.section-heading {
    margin-bottom: 28px;
}

.section-heading h2 {
    margin: 0;
    font-size: calc(1.75rem + 1px);
    font-weight: 600;
    letter-spacing: -0.015em;
    line-height: 1.2;
}

.research-copy {
    max-width: 720px;
    margin-inline: auto;
}

.research-copy p {
    margin-bottom: 0;
    font-size: calc(1rem + 1px);
}

.publications-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 22px;
}

.text-link,
.publication-links a {
    color: var(--accent);
    font-size: calc(0.72rem + 1px);
    font-weight: 700;
    letter-spacing: 0.035em;
    text-decoration: none;
    text-transform: uppercase;
}

.scholar-link {
    text-align: right;
}

.publication-years {
    border-top: 1px solid var(--line);
}

.publication-year {
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 24px;
    border-bottom: 1px solid var(--line);
}

.publication-year:last-child {
    border-bottom: 0;
}

.publication-year > h3 {
    margin: 20px 0;
    color: var(--accent);
    font-size: calc(0.88rem + 1px);
    font-weight: 750;
    letter-spacing: 0.035em;
}

.publication-item {
    padding-block: 20px;
    border-bottom: 1px solid var(--line);
}

.publication-item:last-child {
    border-bottom: 0;
}

.publication-item .venue {
    margin-bottom: 5px;
    color: var(--muted);
    font-size: calc(0.65rem + 1px);
}

.publication-item h4 {
    max-width: 760px;
    margin-bottom: 5px;
    font-family: var(--serif);
    font-size: calc(1.08rem + 1px);
    font-weight: 600;
    line-height: 1.38;
}

.authors {
    margin-bottom: 7px;
    color: var(--muted);
    font-size: calc(0.84rem + 1px);
    line-height: 1.5;
}

.authors strong {
    color: var(--ink);
    font-weight: 700;
}

.publication-links {
    display: flex;
    gap: 15px;
    margin-bottom: 0;
}

.update-list {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--line);
    list-style: none;
}

.update-list li {
    display: grid;
    grid-template-columns: 82px minmax(0, 1fr);
    gap: 18px;
    padding-block: 15px;
    border-bottom: 1px solid var(--line);
}

.update-list li:last-child {
    border-bottom: 0;
}

.update-list time {
    color: var(--muted);
    font-size: calc(0.72rem + 1px);
    font-weight: 700;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

.update-list p {
    margin: 0;
    font-size: calc(0.9rem + 1px);
    line-height: 1.5;
}

.update-list a {
    font-weight: 600;
}

footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 26px 38px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.74rem;
}

footer p {
    margin: 0;
}

footer a {
    color: var(--muted);
    font-weight: 700;
    text-decoration: none;
}

@media (max-width: 640px) {
    .site-header,
    main,
    footer {
        width: min(calc(100% - 28px), var(--content-width));
    }

    .site-nav nav {
        gap: 13px;
    }

    .site-nav nav a {
        font-size: 0.64rem;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 20px;
        padding-block: 27px 34px;
    }

    .portrait-wrap {
        width: 96px;
        height: 96px;
    }

    h1 {
        font-size: 2.15rem;
    }

    .eyebrow {
        font-size: 0.62rem;
        line-height: 1.4;
    }

    .hero-statement {
        font-size: 1rem;
    }

    .hero-supporting {
        font-size: 0.88rem;
    }

    .profile-links {
        gap: 13px;
    }

    .section {
        padding-block: 42px;
    }

    .section-heading {
        margin-bottom: 20px;
    }

    .section-heading h2 {
        font-size: calc(1.55rem + 1px);
    }

    .publications-heading {
        display: block;
    }

    .scholar-link {
        display: inline-block;
        margin-top: 10px;
        text-align: left;
    }

    .publication-year {
        grid-template-columns: 46px minmax(0, 1fr);
        gap: 12px;
    }

    .publication-item h4 {
        font-size: calc(1rem + 1px);
    }

    .update-list li {
        grid-template-columns: 72px minmax(0, 1fr);
        gap: 12px;
    }

    footer {
        align-items: flex-start;
        gap: 20px;
    }
}

@media (max-width: 430px) {
    .wordmark {
        display: none;
    }

    .site-nav {
        justify-content: flex-end;
    }

    .portrait-wrap {
        width: 84px;
        height: 84px;
    }

    h1 {
        font-size: 1.9rem;
    }
}

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