@media (max-width: 1120px) {
    :root {
        --container: min(100% - 40px, 980px);
    }

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

    .menu-toggle {
        display: block;
        justify-self: end;
    }

    .menu-toggle[aria-expanded="true"] > span:first-child {
        transform: translateY(4px) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] > span:nth-child(2) {
        transform: translateY(-4px) rotate(-45deg);
    }

    .main-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        height: auto;
        padding: 10px 0 18px;
        border-bottom: 1px solid var(--line);
        background: var(--header-bg);
        backdrop-filter: blur(20px) saturate(140%);
    }

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

    .main-nav ul {
        display: grid;
        width: var(--container);
        height: auto;
        margin-inline: auto;
        padding: 8px;
        border: 1px solid var(--line);
        border-radius: var(--radius-card);
        background: var(--surface);
        box-shadow: var(--shadow);
    }

    .main-nav li {
        display: block;
        height: auto;
    }

    .main-nav a {
        display: block;
        height: auto;
        padding: 11px 12px;
        border-radius: 10px;
    }

    .main-nav a:hover,
    .main-nav a.active {
        background: var(--accent-soft);
    }

    .main-nav a::after {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .hero-grid,
    .page-hero-grid,
    .numeric-hero-grid {
        grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
        gap: 34px;
    }

    .route-bento {
        grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
    }

    .route-card-media {
        grid-template-columns: 1fr;
    }

    .route-card-media figure {
        min-height: 180px;
    }

    .story-layout {
        grid-template-columns: minmax(340px, 0.88fr) minmax(0, 1.12fr);
        gap: 40px;
    }

    .article-layout {
        grid-template-columns: 190px minmax(0, 1fr);
        gap: 36px;
    }

    .degree-hero-visual {
        grid-template-columns: 1fr;
    }

    .degree-hero-visual figure {
        min-height: 330px;
    }

    .degree-hero-visual > div {
        min-height: 180px;
    }

    .milestone-grid {
        grid-template-columns: 1fr;
    }

    .milestone-grid div {
        min-height: auto;
    }

    .milestone-grid dt {
        margin-bottom: 22px;
    }

    .footer-grid {
        gap: 42px;
    }
}

@media (max-width: 820px) {
    :root {
        --container: calc(100% - 32px);
    }

    body {
        font-size: 16px;
    }

    h1 {
        font-size: clamp(2.5rem, 8vw, 3.6rem);
    }

    .hero,
    .page-hero {
        min-height: auto;
    }

    .hero-grid,
    .page-hero-grid,
    .numeric-hero-grid {
        grid-template-columns: 1fr;
        min-height: auto;
        gap: 32px;
        padding-block: 40px;
    }

    .hero-copy,
    .page-hero-copy {
        max-width: 680px;
    }

    .hero-visual,
    .page-hero-image,
    .degree-hero-visual {
        width: min(100%, 620px);
        justify-self: start;
    }

    .page-hero-image {
        height: auto;
        aspect-ratio: 4 / 4.5;
    }

    .page-hero h1 {
        font-size: clamp(2.45rem, 8vw, 3.6rem);
    }

    .intro-copy {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .intro-copy .text-link {
        grid-column: auto;
        margin-top: 16px;
    }

    .route-bento {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .route-card-feature {
        grid-row: auto;
        grid-template-rows: minmax(250px, 0.9fr) auto;
    }

    .route-card-feature figure {
        min-height: 250px;
    }

    .route-card-media {
        grid-template-columns: minmax(180px, 0.44fr) minmax(0, 0.56fr);
    }

    .story-layout,
    .studies-layout,
    .article-layout,
    .affiliation-layout {
        grid-template-columns: 1fr;
    }

    .story-image {
        width: min(100%, 620px);
        aspect-ratio: 1;
    }

    .studies-intro,
    .article-nav {
        position: static;
    }

    .study-flow article:nth-child(2),
    .study-flow article:nth-child(3) {
        margin-left: 0;
    }

    .final-panel,
    .cta-panel {
        grid-template-columns: 1fr;
    }

    .final-panel figure {
        width: min(100%, 420px);
    }

    .article-nav nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px 12px;
    }

    .article-section {
        margin-bottom: 58px;
    }

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

    .symbol-gallery {
        grid-template-columns: 1fr;
    }

    .symbol-gallery figure:first-child {
        grid-row: auto;
    }

    .symbol-gallery img,
    .symbol-gallery figure:first-child img {
        height: min(90vw, 560px);
        min-height: 0;
    }

    .next-page {
        align-items: flex-start;
        flex-direction: column;
    }

    .study-overview {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .study-overview-primary {
        grid-row: auto;
        min-height: 250px;
    }

    .degrees-heading {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .accordion-trigger {
        grid-template-columns: 1fr;
        gap: 7px;
    }

    .degree-list {
        grid-template-columns: 1fr;
    }

    .eligibility-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .eligibility-grid article:first-child {
        grid-row: auto;
        min-height: 210px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 560px) {
    :root {
        --container: calc(100% - 24px);
        --radius-card: 20px;
        --radius-input: 12px;
    }

    .header-inner {
        min-height: 62px;
    }

    .brand-mark {
        flex-basis: 42px;
        width: 42px;
        height: 42px;
    }

    .brand-text strong {
        max-width: 190px;
        font-size: 0.8rem;
    }

    .brand-text small {
        font-size: 0.6rem;
    }

    h1,
    .page-hero h1 {
        font-size: clamp(2.25rem, 10.5vw, 3.05rem);
        line-height: 1;
    }

    h2 {
        font-size: clamp(1.65rem, 7.5vw, 2.25rem);
    }

    .lead {
        font-size: 1.03rem;
    }

    .hero-grid,
    .page-hero-grid,
    .numeric-hero-grid {
        gap: 28px;
        padding-block: 34px;
    }

    .button-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 16px;
    }

    .button {
        width: auto;
        max-width: 100%;
    }

    .hero-facts {
        gap: 10px;
    }

    .hero-facts div {
        padding: 16px;
    }

    .section {
        padding-block: 46px;
    }

    .route-card-media {
        grid-template-columns: 1fr;
    }

    .route-card-media figure {
        min-height: 200px;
    }

    .story-image {
        aspect-ratio: 4 / 5;
    }

    .story-year {
        font-size: 4rem;
    }

    .fact-list {
        grid-template-columns: 1fr;
    }

    .fact-list div:first-child {
        grid-column: auto;
    }

    .study-flow article {
        min-height: auto;
        padding: 20px;
    }

    .final-panel,
    .cta-panel {
        padding: 24px 20px;
    }

    .article-nav nav {
        grid-template-columns: 1fr;
    }

    .article-section {
        margin-bottom: 48px;
    }

    .timeline li {
        min-height: auto;
    }

    .reference-list {
        grid-template-columns: 1fr;
    }

    .degree-hero-visual figure {
        min-height: 260px;
    }

    .degree-card {
        grid-template-columns: 48px 1fr;
        padding: 17px 15px;
    }

    .accordion-trigger {
        padding: 18px 52px 18px 17px;
    }

    .accordion-trigger::before,
    .accordion-trigger::after {
        right: 20px;
    }

    .form-panel {
        padding: 24px 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .field-wide {
        grid-column: auto;
    }

    .split-facts {
        grid-template-columns: 1fr;
    }

    .split-facts > div {
        min-height: 230px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        padding-block: 36px;
    }

    .footer-brand {
        grid-column: auto;
        grid-template-columns: 54px 1fr;
    }

    .footer-brand img {
        width: 54px;
        height: 54px;
    }

    .footer-base {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .back-to-top {
        right: 12px;
        bottom: 12px;
    }
}