:root {
    color-scheme: light;
    --background: #f8f9fa;
    --surface: #f8f9fa;
    --surface-lowest: #ffffff;
    --surface-low: #f3f4f5;
    --surface-container: #edeeef;
    --surface-high: #e7e8e9;
    --surface-highest: #e1e3e4;
    --on-background: #191c1d;
    --on-surface: #191c1d;
    --on-surface-variant: #594142;
    --outline: #8c7071;
    --outline-variant: #e0bec0;
    --primary: #61001a;
    --primary-container: #8b0029;
    --on-primary: #ffffff;
    --primary-soft: #ffdadb;
    --primary-soft-dim: #ffb2b7;
    --secondary: #006875;
    --secondary-container: #00e3fd;
    --ai-cyan: #00e5ff;
    --slate-gray: #708090;
    --charcoal: #1a1a1a;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(225, 227, 228, 0.72);
    --shadow: 0 18px 50px rgba(22, 33, 46, 0.12);
    --shadow-soft: 0 4px 18px rgba(25, 28, 29, 0.06);
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --container-max: 1200px;
    --header-height: 80px;
    --section-gap: 80px;
    --font-display: Montserrat, Inter, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: Inter, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --background: #131313;
    --surface: #131313;
    --surface-lowest: #0e0e0e;
    --surface-low: #1c1b1b;
    --surface-container: #201f1f;
    --surface-high: #2a2a2a;
    --surface-highest: #353534;
    --on-background: #e5e2e1;
    --on-surface: #e5e2e1;
    --on-surface-variant: #e0bec0;
    --outline: #a8898b;
    --outline-variant: #594142;
    --primary: #ffb2b7;
    --primary-container: #8b0029;
    --on-primary: #67001c;
    --primary-soft: #40000e;
    --primary-soft-dim: #90062c;
    --secondary: #95d2cd;
    --secondary-container: #004c49;
    --ai-cyan: #00e5ff;
    --slate-gray: #c8c6c5;
    --charcoal: #0e0e0e;
    --glass: rgba(32, 31, 31, 0.74);
    --glass-border: rgba(89, 65, 66, 0.86);
    --shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
    --shadow-soft: none;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    color: var(--on-background);
    background:
        radial-gradient(circle at top left, color-mix(in srgb, var(--ai-cyan) 10%, transparent), transparent 34rem),
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary-container) 12%, transparent), transparent 30rem),
        var(--background);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    word-break: keep-all;
    overflow-wrap: break-word;
    line-break: strict;
    hyphens: none;
    transition: color 180ms ease, background-color 180ms ease;
    overflow-x: hidden;
}

p,
li,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6 {
    word-break: keep-all;
    overflow-wrap: break-word;
}

body::selection {
    color: #ffffff;
    background: var(--primary-container);
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font: inherit;
}

.material-symbols-outlined {
    font-family: "Material Symbols Outlined";
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: "liga";
    -webkit-font-smoothing: antialiased;
    font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
}

.skip-link {
    position: absolute;
    left: 16px;
    top: -80px;
    z-index: 80;
    padding: 10px 14px;
    color: var(--on-primary);
    background: var(--primary-container);
    border-radius: var(--radius);
}

.skip-link:focus {
    top: 14px;
}

.wrap {
    width: min(var(--container-max), calc(100% - 32px));
    margin: 0 auto;
}

.pattern-bg {
    background-image:
        radial-gradient(color-mix(in srgb, var(--slate-gray) 14%, transparent) 1px, transparent 1px),
        linear-gradient(135deg, color-mix(in srgb, var(--surface-low) 92%, transparent), color-mix(in srgb, var(--surface-container) 92%, transparent));
    background-size: 20px 20px, auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    min-height: var(--header-height);
    background: color-mix(in srgb, var(--surface) 78%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 70%, transparent);
    backdrop-filter: blur(18px);
}

.admin-bar .site-header {
    top: 32px;
}

.site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    width: min(var(--container-max), calc(100% - 32px));
    min-height: var(--header-height);
    margin: 0 auto;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    gap: 12px;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--primary);
    background: color-mix(in srgb, var(--primary-soft) 72%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
    border-radius: 50%;
    font-variation-settings: "FILL" 1, "wght" 600, "GRAD" 0, "opsz" 24;
}

.brand__text {
    display: grid;
    line-height: 1.18;
}

.brand__text strong {
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    white-space: nowrap;
}

.brand__text small {
    max-width: 340px;
    overflow: hidden;
    color: var(--on-surface-variant);
    font-size: 12px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-nav {
    justify-self: end;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-nav__list a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 12px;
    color: var(--on-surface-variant);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0;
}

.site-nav__list a:hover,
.site-nav__list a:focus-visible,
.site-nav__list .current-menu-item > a {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary-soft) 50%, transparent);
    outline: none;
}

.site-actions {
    display: inline-flex;
    align-items: center;
    justify-content: end;
    gap: 10px;
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 12px;
    color: var(--on-surface);
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: 999px;
    cursor: pointer;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
    color: var(--primary);
    border-color: var(--primary);
    outline: none;
}

.theme-toggle__icon {
    font-size: 20px;
}

.theme-toggle__text {
    font-size: 13px;
    font-weight: 800;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    background: var(--surface-lowest);
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 4px auto;
    background: var(--on-surface);
    transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.site-main {
    padding-bottom: 1px;
}

.hero {
    position: relative;
    width: min(var(--container-max), calc(100% - 32px));
    margin: 40px auto 0;
    padding: 56px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.hero::before {
    position: absolute;
    inset: auto -20% -40% 40%;
    height: 360px;
    content: "";
    background: radial-gradient(circle, color-mix(in srgb, var(--ai-cyan) 18%, transparent), transparent 62%);
    pointer-events: none;
}

.hero__layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.72fr);
    align-items: center;
    gap: 48px;
}

.hero h1 {
    max-width: 820px;
    margin: 0;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.05;
    overflow-wrap: break-word;
    text-wrap: balance;
}

.hero__lead {
    max-width: 760px;
    margin: 24px 0 0;
    color: var(--on-surface-variant);
    font-size: 18px;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero__visual {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 1.28;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    background: var(--surface-container);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero__visual img {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.96) contrast(1.03);
    animation: brein-pulse 4.5s ease-in-out infinite;
}

.hero__ring {
    position: absolute;
    z-index: 3;
    inset: 18px;
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--ai-cyan) 34%, transparent);
    pointer-events: none;
}

.hero__ring--outer {
    opacity: 0.62;
}

.hero__ring--inner {
    inset: 34px;
    border-color: color-mix(in srgb, var(--primary) 22%, transparent);
    opacity: 0.5;
}

.hero__stats {
    display: grid;
    grid-template-columns: minmax(116px, 0.78fr) minmax(172px, 1.08fr) minmax(210px, 1.32fr);
    max-width: 760px;
    margin: 44px 0 0;
    padding: 0;
    border-top: 1px solid var(--outline-variant);
}

.hero__stats div {
    padding: 18px 18px 0 0;
}

.hero__stats div:last-child {
    padding-right: 0;
}

.hero__stats dt {
    color: var(--slate-gray);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.hero__stats dd {
    margin: 2px 0 0;
    color: var(--on-surface);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    word-break: keep-all;
    overflow-wrap: normal;
    white-space: nowrap;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--secondary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 800;
    overflow-wrap: normal;
    white-space: nowrap;
}

.button--primary {
    color: #ffffff;
    background: var(--primary-container);
}

.button--primary:hover,
.button--primary:focus-visible {
    background: color-mix(in srgb, var(--primary-container) 86%, #000000);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ai-cyan) 16%, transparent);
    outline: none;
}

.button--secondary,
.button--light {
    color: var(--primary);
    border-color: color-mix(in srgb, var(--primary) 46%, transparent);
    background: color-mix(in srgb, var(--surface-lowest) 74%, transparent);
}

.button--secondary:hover,
.button--secondary:focus-visible,
.button--light:hover,
.button--light:focus-visible {
    border-color: var(--ai-cyan);
    color: var(--secondary);
    outline: none;
}

.header-join {
    min-height: 40px;
    padding: 0 16px;
}

.content-band {
    padding: var(--section-gap) 0;
}

.research-band,
.join-band {
    background: color-mix(in srgb, var(--surface-low) 86%, transparent);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading--row {
    display: flex;
    align-items: end;
    justify-content: space-between;
    max-width: none;
    gap: 24px;
}

.section-heading h2,
.page-hero h1,
.professor-preview h2,
.join-band h2,
.site-footer h2 {
    margin: 0;
    color: var(--on-background);
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 800;
    letter-spacing: 0;
    line-height: 1.16;
    overflow-wrap: break-word;
    text-wrap: balance;
}

.section-heading p,
.professor-preview p,
.join-band p {
    margin: 14px 0 0;
    color: var(--on-surface-variant);
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.pillar-card,
.publication-card,
.person-card,
.profile-card,
.contact-panel,
.map-panel,
.publication-row,
.research-method {
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: var(--glass);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.pillar-card {
    --pillar-accent: #667988;
    --pillar-bg-icon: "neurology";
    position: relative;
    min-height: 260px;
    padding: 26px;
    overflow: hidden;
    transition: transform 180ms ease, border-color 180ms ease;
}

.pillar-grid .pillar-card:nth-child(1) {
    --pillar-accent: #667a8c;
    --pillar-bg-icon: "psychology";
}

.pillar-grid .pillar-card:nth-child(2) {
    --pillar-accent: #637f7c;
    --pillar-bg-icon: "biotech";
}

.pillar-grid .pillar-card:nth-child(3) {
    --pillar-accent: #6b748e;
    --pillar-bg-icon: "timeline";
}

.pillar-grid .pillar-card:nth-child(4) {
    --pillar-accent: #6f7684;
    --pillar-bg-icon: "memory";
}

.pillar-card::after {
    position: absolute;
    top: -18px;
    right: -18px;
    color: color-mix(in srgb, var(--pillar-accent) 18%, transparent);
    font-family: "Material Symbols Outlined";
    font-size: 120px;
    content: var(--pillar-bg-icon);
    opacity: 0.74;
    pointer-events: none;
}

.pillar-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--pillar-accent) 46%, var(--outline-variant));
}

.pillar-card__icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    color: color-mix(in srgb, var(--pillar-accent) 82%, var(--primary));
    background: color-mix(in srgb, var(--pillar-accent) 12%, var(--surface-high));
    border-radius: 50%;
    font-variation-settings: "FILL" 1, "wght" 600, "GRAD" 0, "opsz" 24;
}

.pillar-card__index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 28px;
    color: #ffffff;
    background: var(--primary-container);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.pillar-card h3 {
    position: relative;
    z-index: 1;
    min-height: 58px;
    margin: 28px 0 12px;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 23px;
    line-height: 1.25;
}

.pillar-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: var(--on-surface-variant);
    line-height: 1.62;
    text-wrap: pretty;
}

.text-link {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    color: var(--primary);
    font-weight: 800;
    overflow-wrap: normal;
    white-space: nowrap;
}

.text-link:hover,
.text-link:focus-visible {
    color: var(--secondary);
    text-decoration: underline;
    outline: none;
}

.publication-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.publication-card {
    overflow: hidden;
    transition: transform 180ms ease, border-color 180ms ease;
}

.publication-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--primary) 44%, var(--outline-variant));
}

.publication-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    background: var(--surface-high);
}

.publication-card__body {
    padding: 22px;
}

.meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.meta-line span,
.tag-grid span,
.award-list span,
.count-pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    color: var(--on-surface-variant);
    background: color-mix(in srgb, var(--surface-high) 82%, transparent);
    border: 1px solid color-mix(in srgb, var(--outline-variant) 72%, transparent);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.publication-card h3,
.publication-row h2 {
    margin: 0 0 12px;
    color: var(--on-surface);
    font-family: var(--font-display);
    font-size: 21px;
    line-height: 1.28;
    overflow-wrap: break-word;
}

.publication-card p,
.publication-row p {
    margin: 0;
    color: var(--on-surface-variant);
}

.publication-card__venue {
    margin-top: 14px !important;
    color: var(--primary) !important;
    font-weight: 800;
}

.professor-preview {
    border-top: 1px solid var(--outline-variant);
    border-bottom: 1px solid var(--outline-variant);
    background: var(--surface);
}

.professor-preview__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: center;
    gap: 56px;
}

.professor-preview__image {
    width: 240px;
    height: 240px;
    object-fit: cover;
    border: 8px solid var(--surface-lowest);
    border-radius: 50%;
    box-shadow: var(--shadow);
}

.professor-preview .button {
    margin-top: 24px;
}

.join-band__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(240px, 0.9fr) auto;
    align-items: center;
    gap: 28px;
    padding: 34px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, color-mix(in srgb, var(--surface-lowest) 82%, transparent), color-mix(in srgb, var(--surface-container) 82%, transparent));
}

.page-hero {
    width: min(var(--container-max), calc(100% - 32px));
    margin: 40px auto 0;
    padding: 72px 56px;
    color: var(--on-background);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--surface-low) 92%, transparent), color-mix(in srgb, var(--surface-container) 80%, transparent)),
        url("/lab/assets/images/ai-brain-overview.png") center / cover;
    background-blend-mode: normal, luminosity;
    overflow: hidden;
}

:root[data-theme="dark"] .page-hero {
    background:
        linear-gradient(90deg, rgba(19, 19, 19, 0.92), rgba(32, 31, 31, 0.86)),
        url("/lab/assets/images/ai-brain-overview.png") center / cover;
}

.page-hero.compact {
    padding: 64px 48px;
}

.page-hero p {
    max-width: 720px;
    color: var(--on-surface-variant);
    font-size: 18px;
}

.profile-layout {
    display: grid;
    grid-template-columns: 310px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
}

.profile-card {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 24px;
}

.profile-card img {
    width: 168px;
    height: 168px;
    margin: 0 auto 22px;
    object-fit: cover;
    border-radius: 50%;
}

.profile-card h2 {
    margin: 0;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 26px;
    text-align: center;
}

.profile-card p {
    margin: 4px 0 18px;
    color: var(--on-surface-variant);
    text-align: center;
}

.contact-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    color: var(--on-surface-variant);
    list-style: none;
}

.profile-main {
    display: grid;
    gap: 28px;
}

.info-section {
    padding: 28px;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface-lowest) 74%, transparent);
}

.info-section h2 {
    margin: 0 0 18px;
    color: var(--on-surface);
    font-family: var(--font-display);
    font-size: 28px;
}

.tag-grid,
.award-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.timeline {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.timeline li {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 18px;
}

.timeline strong {
    color: var(--primary);
}

.people-page .people-hero {
    width: min(var(--container-max), calc(100% - 32px));
    margin: 56px auto 0;
}

.people-hero h1 {
    margin: 0;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 800;
    line-height: 1.12;
}

.people-hero p:not(.eyebrow) {
    max-width: 720px;
    margin: 18px 0 0;
    color: var(--on-surface-variant);
    font-size: 18px;
}

.people-content {
    padding-top: 54px;
}

.people-stack {
    display: grid;
    gap: 72px;
}

.people-section__heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 28px;
}

.people-section__heading h2 {
    margin: 0;
    padding-left: 18px;
    color: var(--primary);
    border-left: 4px solid var(--primary);
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
}

.people-pi-card {
    display: grid;
    gap: 24px;
    padding: 34px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: var(--glass);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.people-pi-card h3 {
    margin: 0;
    color: var(--primary);
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    line-height: 1.2;
}

.people-pi-card__title {
    margin: 4px 0 8px;
    color: var(--secondary);
    font-size: 18px;
    font-weight: 800;
}

.people-email,
.person-card__mail {
    color: var(--primary);
}

.people-email {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
}

.people-email:hover,
.people-email:focus-visible,
.person-card__mail:hover,
.person-card__mail:focus-visible {
    color: var(--secondary);
    outline: none;
}

.people-email .material-symbols-outlined,
.person-card__mail .material-symbols-outlined {
    font-size: 18px;
}

.people-focus {
    padding-top: 20px;
    border-top: 1px solid color-mix(in srgb, var(--outline-variant) 70%, transparent);
}

.people-focus p:not(.eyebrow) {
    margin: 0;
    color: var(--on-surface-variant);
}

.people-member-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.person-card {
    position: relative;
    display: grid;
    gap: 12px;
    min-height: 146px;
    padding: 22px;
    border-left: 4px solid color-mix(in srgb, var(--primary) 80%, transparent);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.person-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--primary) 44%, var(--outline-variant));
    box-shadow: var(--shadow);
}

.person-card h3 {
    max-width: calc(100% - 34px);
    margin: 0 0 4px;
    color: var(--on-surface);
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.28;
    overflow-wrap: break-word;
}

.person-card__role {
    margin: 0;
    color: var(--secondary);
    font-size: 14px;
    font-weight: 800;
}

.person-card__mail {
    position: absolute;
    top: 18px;
    right: 18px;
    display: grid;
    place-items: center;
}

.person-card__tag {
    justify-self: start;
    min-height: 26px;
    padding: 2px 10px;
    color: var(--on-surface-variant);
    background: color-mix(in srgb, var(--surface-high) 82%, transparent);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
}

.alumni-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 52px;
    row-gap: 0;
    padding: 30px 34px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: var(--glass);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.alumni-item {
    display: grid;
    gap: 4px;
    padding: 18px 0;
    border-bottom: 1px solid color-mix(in srgb, var(--outline-variant) 46%, transparent);
}

.alumni-item strong {
    color: var(--on-surface);
    font-size: 15px;
}

.alumni-item span {
    color: var(--on-surface-variant);
    font-size: 14px;
}

.empty-note {
    margin: 0;
    color: var(--on-surface-variant);
    font-size: 14px;
    overflow-wrap: break-word;
}

.publication-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.filter-button {
    min-height: 40px;
    padding: 0 14px;
    color: var(--on-surface);
    border: 1px solid var(--outline-variant);
    border-radius: 999px;
    background: var(--surface-lowest);
    cursor: pointer;
    font-weight: 800;
}

.filter-button.is-active,
.filter-button:hover,
.filter-button:focus-visible {
    color: #ffffff;
    border-color: var(--primary-container);
    background: var(--primary-container);
    outline: none;
}

.publication-list {
    display: grid;
    gap: 18px;
}

.publication-row {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 22px;
    padding: 18px;
}

.publication-row.is-hidden {
    display: none;
}

.publication-row img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    background: var(--surface-high);
}

.publication-row .authors {
    margin-bottom: 8px;
    color: var(--on-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 24px;
}

.contact-panel {
    padding: 32px;
}

.contact-panel h2 {
    margin: 0 0 12px;
    color: var(--on-surface);
    font-family: var(--font-display);
    font-size: 32px;
}

.contact-panel p {
    color: var(--on-surface-variant);
}

.contact-panel .button {
    margin-top: 24px;
}

.map-panel {
    overflow: hidden;
}

.map-panel img {
    width: 100%;
    height: 100%;
    min-height: 390px;
    object-fit: cover;
}

.research-feature {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
    gap: 24px;
    align-items: stretch;
}

.research-feature__media {
    overflow: hidden;
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-xl);
    background: var(--surface-container);
}

.research-feature__media img {
    width: 100%;
    height: 100%;
    min-height: 520px;
    object-fit: cover;
    opacity: 0.88;
}

:root[data-theme="dark"] .research-feature__media img {
    mix-blend-mode: lighten;
}

.research-feature__list {
    display: grid;
    gap: 16px;
}

.research-method {
    padding: 24px;
}

.research-method span {
    color: var(--primary);
    font-size: 32px;
}

.research-method h2 {
    margin: 14px 0 8px;
    color: var(--on-surface);
    font-family: var(--font-display);
    font-size: 24px;
    line-height: 1.25;
}

.research-method p {
    margin: 0;
    color: var(--on-surface-variant);
}

.site-footer {
    color: #f8f9fa;
    background: var(--charcoal);
    border-top: 1px solid color-mix(in srgb, var(--outline-variant) 44%, transparent);
}

.site-footer__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
    gap: 32px;
    width: min(var(--container-max), calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0;
}

.site-footer .eyebrow {
    color: var(--primary-soft-dim);
}

.site-footer h2 {
    max-width: 560px;
    color: #ffffff;
}

.site-footer__contact p {
    margin: 0 0 8px;
    color: rgba(255, 255, 255, 0.72);
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(var(--container-max), calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0 26px;
    color: rgba(255, 255, 255, 0.62);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 14px;
}

.site-footer__bottom a:hover,
.site-footer__bottom a:focus-visible {
    color: #ffffff;
    outline: none;
}

.prose {
    max-width: 820px;
}

.page-content {
    padding: 34px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    background: var(--glass);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
}

.page-content > *:first-child {
    margin-top: 0;
}

.page-content > *:last-child {
    margin-bottom: 0;
}

.page-content h2,
.page-content h3,
.page-content h4 {
    color: var(--on-surface);
    font-family: var(--font-display);
    line-height: 1.25;
}

.page-content a {
    color: var(--primary);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.page-content__media {
    margin: 0 0 28px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.page-content__media img {
    width: 100%;
    height: auto;
}

@keyframes brein-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes brein-pulse {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.025);
    }
}

@media (max-width: 1120px) {
    .site-header__inner {
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 14px;
    }

    .brand {
        order: 1;
    }

    .site-nav {
        position: absolute;
        left: 16px;
        right: 16px;
        top: calc(100% + 10px);
        display: none;
        padding: 10px;
        border: 1px solid var(--outline-variant);
        border-radius: var(--radius-lg);
        background: var(--surface-lowest);
        box-shadow: var(--shadow);
        max-height: calc(100vh - var(--header-height) - 28px);
        overflow-y: auto;
    }

    .site-nav.is-open {
        display: block;
    }

    .site-nav__list {
        display: grid;
        gap: 4px;
    }

    .site-nav__list a {
        width: 100%;
        min-height: 46px;
        justify-content: flex-start;
    }

    .nav-toggle {
        display: block;
        order: 3;
    }

    .site-actions {
        order: 2;
        margin-left: auto;
    }

    .hero h1 {
        font-size: 52px;
    }

    .section-heading h2,
    .page-hero h1,
    .professor-preview h2,
    .join-band h2,
    .site-footer h2 {
        font-size: 38px;
    }

    .hero__layout,
    .research-feature {
        grid-template-columns: 1fr;
    }

    .hero__visual {
        max-width: 520px;
        margin: 0 auto;
    }

    .pillar-grid,
    .publication-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .people-member-grid,
    .alumni-panel {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .join-band__inner,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    :root {
        --header-height: 72px;
        --section-gap: 64px;
    }

    .admin-bar .site-header {
        top: 46px;
    }

    .brand__text small {
        max-width: 220px;
    }

    .site-header__inner {
        gap: 10px;
    }

    .header-join {
        display: none;
    }

    .hero,
    .page-hero {
        padding: 40px 24px;
    }

    .hero {
        margin-top: 24px;
    }

    .hero h1 {
        font-size: 42px;
        line-height: 1.1;
    }

    .section-heading h2,
    .page-hero h1,
    .professor-preview h2,
    .join-band h2,
    .site-footer h2 {
        font-size: 34px;
    }

    .hero__lead,
    .page-hero p {
        font-size: 16px;
    }

    .hero__visual {
        width: min(100%, 440px);
    }

    .hero__stats,
    .professor-preview__grid,
    .profile-layout,
    .publication-row,
    .site-footer__inner {
        grid-template-columns: 1fr;
    }

    .hero__stats {
        gap: 14px;
    }

    .hero__stats div {
        padding-top: 14px;
    }

    .section-heading--row {
        display: grid;
        align-items: start;
    }

    .profile-card {
        position: static;
    }

    .publication-row img {
        aspect-ratio: 16 / 9;
    }

    .research-feature__media img {
        min-height: 360px;
    }

    .publication-toolbar {
        flex-wrap: nowrap;
        margin-right: -16px;
        margin-left: -16px;
        padding: 0 16px 8px;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .filter-button {
        flex: 0 0 auto;
    }

    .people-member-grid,
    .alumni-panel {
        grid-template-columns: 1fr;
    }

    .people-hero h1 {
        font-size: 40px;
    }

    .people-section__heading {
        display: grid;
        gap: 10px;
        align-items: start;
    }
}

@media (max-width: 620px) {
    :root {
        --header-height: 64px;
    }

    .wrap,
    .site-header__inner,
    .site-footer__inner,
    .site-footer__bottom,
    .hero,
    .page-hero {
        width: min(100% - 24px, var(--container-max));
    }

    .site-header__inner {
        min-height: 64px;
        gap: 8px;
    }

    .brand {
        gap: 8px;
        overflow: hidden;
    }

    .brand__mark {
        width: 38px;
        height: 38px;
        flex: 0 0 auto;
    }

    .brand__text strong {
        max-width: 96px;
        overflow: hidden;
        font-size: 18px;
        text-overflow: ellipsis;
    }

    .brand__text small,
    .theme-toggle__text {
        display: none;
    }

    .theme-toggle {
        width: 38px;
        min-height: 38px;
        justify-content: center;
        padding: 0;
    }

    .nav-toggle {
        width: 40px;
        height: 40px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .section-heading h2,
    .page-hero h1,
    .professor-preview h2,
    .join-band h2,
    .site-footer h2 {
        font-size: 30px;
    }

    .hero,
    .page-hero {
        padding: 32px 20px;
        border-radius: var(--radius-lg);
    }

    .hero__layout {
        gap: 32px;
    }

    .hero__actions .button {
        width: 100%;
        justify-content: center;
    }

    .hero__visual {
        aspect-ratio: 1;
        border-radius: var(--radius-lg);
    }

    .hero__ring {
        inset: 12px;
    }

    .hero__ring--inner {
        inset: 24px;
    }

    .content-band {
        padding: 56px 0;
    }

    .pillar-grid,
    .publication-grid,
    .people-member-grid,
    .alumni-panel {
        grid-template-columns: 1fr;
    }

    .timeline li {
        grid-template-columns: 1fr;
    }

    .site-footer__bottom {
        display: grid;
        gap: 8px;
    }

    .pillar-card,
    .publication-card__body,
    .contact-panel,
    .info-section,
    .research-method,
    .join-band__inner {
        padding: 22px;
    }

    .pillar-card {
        min-height: auto;
    }

    .research-feature__media img {
        min-height: 260px;
    }

    .map-panel img {
        min-height: 260px;
    }

    .people-page .people-hero {
        width: min(100% - 32px, var(--container-max));
        margin-top: 32px;
    }

    .people-hero h1 {
        font-size: 32px;
    }

    .people-hero p:not(.eyebrow) {
        font-size: 15px;
    }

    .people-content {
        padding-top: 48px;
    }

    .people-stack {
        gap: 56px;
    }

    .people-section__heading {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
        margin-bottom: 24px;
        text-align: center;
    }

    .people-section__heading::before,
    .people-section__heading::after {
        flex: 1 1 0;
        height: 1px;
        content: "";
        background: color-mix(in srgb, var(--outline-variant) 72%, transparent);
    }

    .people-section__heading h2 {
        padding-left: 0;
        border-left: 0;
        font-size: 13px;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        white-space: nowrap;
    }

    .people-section__heading .count-pill {
        display: none;
    }

    .people-pi-card {
        padding: 24px;
        border-radius: var(--radius-lg);
    }

    .people-pi-card h3 {
        font-size: 24px;
    }

    .people-pi-card__title {
        font-size: 15px;
    }

    .person-card {
        min-height: 112px;
        padding: 18px;
        border-color: color-mix(in srgb, var(--primary) 82%, transparent);
        border-radius: var(--radius-lg);
    }

    .person-card h3 {
        font-size: 20px;
    }

    .alumni-panel {
        padding: 18px 22px;
    }
}

@media (max-width: 390px) {
    .brand__text {
        display: none;
    }

    .site-actions {
        gap: 6px;
    }
}


.publication-controls {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(150px, 220px);
    gap: 12px;
    margin-bottom: 18px;
}

.publication-search,
.publication-year-filter {
    display: grid;
    gap: 6px;
    color: var(--on-surface-variant);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.publication-search input,
.publication-year-filter select {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    color: var(--on-surface);
    background: var(--surface-lowest);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius);
    font: inherit;
    text-transform: none;
}

.publication-row--featured {
    border-color: color-mix(in srgb, var(--primary) 36%, var(--glass-border));
}

.publication-row--no-image {
    grid-template-columns: 1fr;
}

.publication-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px !important;
}

.publication-links a {
    color: var(--primary);
    font-weight: 800;
    text-decoration: underline;
    text-underline-offset: 3px;
}

@media (max-width: 620px) {
    .publication-controls {
        grid-template-columns: 1fr;
    }
}