@font-face {
  font-family: Inter;
  src: url('assets/fonts/InterVariable.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --aqua: #D1F4F5;
  --navy: #002B36;
  --raspberry: #B9003A;
  --accent: var(--raspberry);
  --accent-inverse: color-mix(in srgb,var(--raspberry) 68%,var(--aqua));
  --secondary: #456169;
  --inverse-secondary: #A4BBC0;
  --border: #59757C;
  --surface: var(--aqua);
  --ink: var(--navy);
  --muted: var(--secondary);
  --gutter: 48px;
  --header-height: 88px;
  --section-space: 104px;
  --display-size: 3rem;
  --display-leading: 1.12;
  --heading-size: 2.5rem;
  --heading-leading: 1.2;
  --body-size: 1.375rem;
  --body-leading: 1.55;
  --ui-size: 1rem;
  --caption-size: .875rem;
  font-family: Inter, Arial, sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--surface);
  scrollbar-color: var(--secondary) var(--aqua);
}

* { box-sizing: border-box; }
body { margin: 0; }
/* Offset destinations, not the viewport: native Tab focus must not scroll a sticky header. */
main,.section,.office { scroll-margin-top: var(--header-height); }
.home-page { --display-size: 4.5rem; }
h1,h2,h3,h4,p,figure { margin: 0; }
h1,h2,h3,h4,p { overflow-wrap: anywhere; }
h1,h2 { text-wrap: balance; }
p { text-wrap: pretty; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; border: 0; background: transparent; cursor: pointer; }
a,button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
::selection { color: var(--aqua); background: var(--raspberry); }
a:focus-visible,button:focus-visible {
  outline: 0;
  color: var(--surface);
  background: var(--ink);
}
main:focus,h1:focus,h2:focus { outline: 0; }
.shell { width: calc(100% - var(--gutter) * 2); max-width: 1280px; margin-inline: auto; }
.dark { --surface: var(--navy); --ink: var(--aqua); --muted: var(--inverse-secondary); --accent: var(--accent-inverse); color: var(--ink); background: var(--surface); }
.skip-link { position: fixed; top: 12px; left: 20px; z-index: 100; padding: 12px 16px; background: var(--navy); color: var(--aqua); transform: translateY(-180%); }
.skip-link:focus { transform: none; }

/* Shared heading/body scale: 40/22 desktop, 34/20 tablet, 28/18 phone.
   Only the opening hero uses the larger display role. */
h1 { font-size: var(--display-size); line-height: var(--display-leading); font-weight: 500; letter-spacing: -.015em; }
h2 { font-size: var(--heading-size); line-height: var(--heading-leading); font-weight: 500; letter-spacing: -.01em; }
/* Keep scientific names on one line when they fit; still allow reflow at text zoom. */
.keep-together { display: inline-block; max-width: 100%; vertical-align: baseline; }
p { font-size: var(--body-size); line-height: var(--body-leading); }
.supporting { max-width: 48ch; color: var(--muted); margin-top: 28px; }
figcaption { font-size: var(--caption-size); line-height: 1.42857; color: var(--muted); margin-top: 20px; }
.section { padding-block: var(--section-space); }
.editorial-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 64px; align-items: center; }
.section-copy { max-width: 580px; }
.text-link { font-size: var(--ui-size); line-height: 1.5; min-height: 48px; display: inline-flex; align-items: center; margin-top: 20px; text-decoration: underline; text-underline-offset: 6px; }
.text-link:hover { color: var(--muted); }
.reverse-layout > .section-copy { grid-column: 2; grid-row: 1; }
.reverse-layout > figure { grid-column: 1; grid-row: 1; }

.site-header { --surface: var(--aqua); --ink: var(--navy); --muted: var(--secondary); position: sticky; top: 0; z-index: 20; min-height: var(--header-height); background: var(--surface); color: var(--ink); }
.site-header[data-theme="dark"] { --surface: var(--navy); --ink: var(--aqua); --muted: var(--inverse-secondary); --accent: var(--accent-inverse); }
.header-inner { min-height: var(--header-height); display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; min-height: 48px; flex: none; }
.brand-mark { width: 199px; height: 36px; display: block; background: currentColor; mask: url('assets/transmutex-logo.png') center/contain no-repeat; }
.primary-nav { display: flex; gap: 24px; align-items: center; font-size: var(--ui-size); line-height: 1.5; font-weight: 500; }
.primary-nav a { position: relative; display: inline-flex; align-items: center; min-height: 48px; padding-inline: 8px; border-radius: 2px; }
.primary-nav a:not(.nav-contact)::after { content: ''; position: absolute; left: 8px; right: 8px; bottom: 7px; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 180ms ease-out; }
.primary-nav a:hover::after,.primary-nav a[aria-current]::after { transform: scaleX(1); }
.primary-nav a[aria-current]:not(:focus-visible)::after { background: var(--accent); }
.primary-nav .nav-contact { border: 1px solid var(--ink); border-radius: 999px; padding-inline: 24px; color: var(--surface); background: var(--ink); text-decoration: none; }
.primary-nav .nav-contact:hover { color: var(--aqua); background: var(--raspberry); border-color: var(--raspberry); }
.primary-nav .nav-contact:focus-visible { color: var(--ink); background: var(--surface); border-color: var(--ink); }
.menu-toggle { display: none; }
@media(min-width:768px) {
  /* Enlarged text can wrap the navigation without pushing it off the page. */
  .primary-nav { min-width: 0; flex-wrap: wrap; justify-content: flex-end; row-gap: 4px; }
}

.hero { position: relative; padding-block: 180px; min-height: calc(100svh - var(--header-height)); display: flex; align-items: center; }
.hero-layout { position: relative; z-index: 1; }
.hero-copy { width: min(750px,58vw); }
.hero-copy h1 { text-align: left; }
.hero-explore { display: inline-flex; align-items: center; min-height: 48px; margin-top: 20px; font-size: var(--caption-size); line-height: 1.5; color: var(--secondary); }
.hero-field { display: block; position: absolute; left: 0; bottom: 64px; width: 100%; height: auto; pointer-events: none; color: var(--navy); }
.field-ready .hero-field { bottom: 0; height: 100%; }
@media(min-width:1100px) {
  .home-page .hero { align-items: flex-start; padding-block: clamp(32px,calc(34svh - 180px),144px) 280px; }
  .home-page .hero-copy { width: min(580px,58vw); }
}
/* Explanatory diagrams animate in place while sections stay in native flow. */
.story-scene { padding: 0; }
.story-stage { min-height: calc(100svh - var(--header-height)); display: flex; align-items: center; padding-block: 64px; background: var(--surface); }
.patient-layout { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: 32px 80px; align-items: center; max-width: 1120px; }
.patient-layout h2 { grid-column: 1/-1; max-width: 960px; justify-self: center; text-align: center; }
.patient-layout .supporting { max-width: 31ch; margin-top: 0; }
.supply-layout { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(0,.75fr); align-items: center; gap: 56px 80px; }
.supply-layout h2 { grid-column: 1/-1; max-width: 1050px; text-wrap: pretty; }
.supply-layout .supporting { margin-top: 0; max-width: 31ch; }
.thorium-section,.beam-section {
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: center;
  padding-block: clamp(96px,10svh,160px);
}
.thorium-section { min-height: 0; }
.thorium-layout { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap: 80px; align-items: center; }
.thorium-layout .section-copy { grid-column: 2; grid-row: 1; max-width: none; }
.thorium-layout .supporting { margin-top: 28px; max-width: 39ch; }
.ligand-figure { min-width: 0; }
.ligand-figure svg { display: block; width: 100%; height: auto; color: var(--navy); }
.demand-figure { min-width: 0; font-size: var(--caption-size); --graph-label-gutter: max(0px,calc(4.5rem - 25%)); --graph-end-inset: calc(5% + var(--graph-label-gutter) * .95); }
.graph-wrap { position: relative; padding-right: var(--graph-label-gutter); --graph-raspberry: var(--accent-inverse); }
.graph-wrap svg { width: 100%; display: block; }
.graph-axis { fill: none; stroke: var(--border); stroke-width: .75; vector-effect: non-scaling-stroke; }
.demand-line,.supply-line { vector-effect: non-scaling-stroke; }
.supply-line { stroke: var(--graph-raspberry); }
.graph-label { position: absolute; font-size: var(--caption-size); line-height: 1.5; background: var(--surface); }
.demand-label { left: calc(75% - var(--graph-label-gutter) * .75); top: calc(12.8788% - .75em); }
.supply-label { left: calc(75% - var(--graph-label-gutter) * .75); top: calc(76.1364% - .75em); color: var(--inverse-secondary); }
.time-label { position: static; display: block; margin: 4px var(--graph-end-inset) 0 0; font-size: .8125rem; text-align: right; color: var(--inverse-secondary); }
.demand-figure figcaption { margin: 4px var(--graph-end-inset) 0 5%; font-size: .6875rem; line-height: 1.5; text-align: right; color: var(--inverse-secondary); opacity: .72; }
.editorial-photo { min-width: 0; }
.editorial-photo img { width: 100%; height: auto; }
.laboratory-media { position: relative; isolation: isolate; grid-column: 1; grid-row: 1; aspect-ratio: 1280/633.5; }
.thorium-section .editorial-photo { position: absolute; top: 0; right: 0; z-index: 1; width: 87.5%; height: 100%; min-height: 0; overflow: hidden; }
.thorium-section .editorial-photo img { height: 100%; object-fit: cover; object-position: center 65%; }
.photo-field { position: absolute; inset: 0; display: block; width: 100%; height: 100%; pointer-events: none; color: var(--navy); }
.photo-field-overlay { z-index: 1; color: var(--aqua); }
.photo-field-mobile { display: none; }
.photo-field-team-mobile { display: none; }
.beam-section { padding-block: clamp(32px,4svh,48px); }
.beam-layout { display: grid; grid-template-columns: minmax(0,.75fr) minmax(0,1.65fr); gap: 32px 56px; align-items: end; }
.beam-layout h2 { grid-column: 1/-1; max-width: 38ch; text-wrap: balance; }
/* The explanation sits just under the heading; the drawing keeps its own column. */
.beam-detail { grid-column: 1; grid-row: 2; align-self: start; }
.beam-detail .supporting { max-width: 32ch; margin: 0; }
.cyclotron-figure { grid-column: 2; grid-row: 2; min-width: 0; width: 100%; }
/* Reserve room for the heading and navigation; never crop the machinery. */
.cyclotron-figure img { width: 100%; height: auto; max-height: clamp(240px,calc(100svh - var(--header-height) - 13rem),520px); object-fit: contain; object-position: right bottom; }

/* Motion is an enhancement: absent JS, print and reduced motion show everything. */
@media(prefers-reduced-motion:no-preference) {
  .scroll-story-ready [data-arrival="waiting"] { opacity: 0; }
  .scroll-story-ready .thorium-section .editorial-photo {
    overflow: hidden;
    clip-path: inset(0 var(--photo-inset,0%) 0 var(--photo-inset,0%));
  }
  .scroll-story-ready .team-portrait { clip-path: inset(0 0 var(--photo-inset,0%) 0); }
  .scroll-story-ready .editorial-photo img,
  .scroll-story-ready .team-portrait img {
    transform: translate3d(0,var(--photo-y,0px),0) scale(var(--photo-scale,1));
  }
  .scroll-story-ready .cyclotron-figure img {
    transform: translate3d(0,var(--machine-y,0px),0) scale(var(--machine-scale,1));
    transform-origin: center center;
  }
}

.team-section { padding-top: 80px; }
.team-intro { display: grid; grid-template-columns: minmax(0,.6fr) minmax(0,1.4fr); gap: 64px; align-items: center; }
.team-photos { position: relative; isolation: isolate; min-width: 0; display: grid; grid-template-columns: minmax(0,.625fr) minmax(0,1.375fr); gap: 4%; align-items: start; }
.team-portrait { position: relative; min-width: 0; aspect-ratio: 4/5; overflow: hidden; background: var(--navy); }
.team-portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.team-portrait-research img { object-position: 62% center; }
.team-portrait-control { aspect-ratio: 1540/1021; margin-top: calc(100% / 6); }
.team-portrait-control img { object-position: center; }
.team-intro-copy { min-width: 0; display: flex; flex-direction: column; gap: 28px; }
.team-intro-detail { margin-top: 0; }
.team-intro-detail .supporting { margin-top: 0; max-width: 42ch; }
.team-directory { display: grid; grid-template-columns: 1fr; row-gap: 32px; align-items: start; margin-top: 64px; }
.team-tabs { display: flex; align-items: stretch; gap: 40px; border-bottom: 1px solid var(--border); }
.team-directory { scroll-margin-top: calc(var(--header-height) + 40px); }
.team-tabs button { position: relative; text-align: left; font-size: var(--ui-size); line-height: 1.5; min-height: 64px; padding: 20px 0; color: var(--muted); }
.team-tabs button::before { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: transparent; }
.team-tabs button[aria-selected=true] { font-weight: 600; color: var(--ink); }
.team-tabs button[aria-selected=true]::before { background: var(--accent); }
.team-tabs button:hover { color: var(--ink); }
.team-tabs button:focus-visible { color: var(--surface); background: var(--ink); }
.team-tabs button:focus-visible::before { background: var(--surface); }
.team-rosters { min-width: 0; }
.team-panel:focus-visible { outline: 2px solid var(--ink); outline-offset: 8px; }
.team-group-heading { font-size: var(--body-size); line-height: var(--body-leading); font-weight: 500; margin-block: 48px 24px; }
.has-js .team-group-heading { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.people-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); grid-auto-rows: 1fr; gap: 40px 32px; align-items: start; }
.people-grid li { min-width: 0; }
.people-grid h4 { font-size: var(--body-size); line-height: 1.3; font-weight: 500; }
.people-grid p { max-width: 32ch; font-size: var(--ui-size); line-height: 1.5; color: var(--muted); margin-top: 4px; }
.research-partners-section { padding-block: 72px 88px; }
.research-partners { display: grid; gap: 48px; }
.research-partners h2,#investors-heading { font-size: var(--body-size); line-height: 1.4; font-weight: 500; letter-spacing: -.01em; }
.partner-list { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 48px; align-items: center; width: 100%; }
.partner-list li { min-width: 0; display: flex; align-items: center; justify-content: center; }
.logo-image { display: block; width: var(--logo-width); height: 50px; max-width: 100%; background: currentColor; mask: var(--logo) center/contain no-repeat; }
.partner-logo { display: block; height: 88px; width: var(--logo-width); max-width: 100%; object-fit: contain; }
:root:not(.has-js) .team-directory { display: block; }
.investors-section { padding-block: 64px 80px; }
.investors-layout { display: grid; gap: 40px; }
.investors-intro { display: flex; flex-wrap: wrap; min-width: 0; gap: 16px 32px; align-items: center; justify-content: space-between; }
.investor-list { display: grid; grid-template-columns: repeat(8,minmax(0,1fr)); align-items: center; gap: 32px; }
.investor-list li { min-width: 0; min-height: 88px; display: flex; align-items: center; justify-content: center; }
.investor-list .logo-image { height: 60px; }
.investor-list .logo-tall { height: 88px; }
.faq-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.faq-section .section-copy { position: sticky; top: calc(var(--header-height) + 48px); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list details:first-child { border-top: 1px solid var(--border); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 20px; min-height: 48px; list-style: none; cursor: pointer; }
.faq-list summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.faq-list details[open] summary h3 { font-weight: 600; }
summary::-webkit-details-marker { display: none; }
summary h3 { font-size: var(--body-size); line-height: var(--body-leading); font-weight: 500; }
.disclosure-icon { position: relative; width: 16px; height: 16px; flex: none; }
.faq-list details[open] .disclosure-icon,.faq-list summary:is(:focus,:active) .disclosure-icon { color: var(--accent); }
.disclosure-icon:before,.disclosure-icon:after { content: ''; position: absolute; left: 0; top: 7px; width: 16px; height: 1px; background: currentColor; }
.disclosure-icon:after { transform: rotate(90deg); transition: transform 180ms ease-out; }
details[open] .disclosure-icon:after { transform: none; }
.faq-list details p { font-size: var(--body-size); line-height: var(--body-leading); color: var(--muted); padding: 0 52px 28px 20px; }
.contact-section { padding-block: 32px 12px; }
.contact-top { display: grid; grid-template-columns: minmax(0,.65fr) minmax(0,1.35fr); gap: 64px; align-items: center; }
.contact-invitation { display: flex; justify-content: flex-end; align-items: center; gap: 32px; }
.contact-top .supporting { margin: 0; max-width: 32ch; text-align: right; }
.contact-top .button { margin-top: 0; flex: none; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; margin-top: 20px; border-radius: 2px; font-size: var(--ui-size); line-height: 1.5; font-weight: 600; color: var(--navy); background: var(--aqua); }
.button:hover,.button:focus-visible { color: var(--aqua); background: var(--raspberry); }
.action-link { display: inline-flex; align-items: center; min-height: 48px; font-size: var(--ui-size); line-height: 1.5; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }
.action-link:hover { color: var(--muted); }
.action-link:focus-visible { color: var(--surface); background: var(--ink); }
.footer-details { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 24px; padding-top: 12px; border-top: 1px solid color-mix(in srgb,var(--aqua) 25%,transparent); }
.footer-statement { font-size: 1rem; line-height: 1.5; font-weight: 400; max-width: 35ch; }
.footer-bottom { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 4px 24px; color: var(--muted); text-align: right; }
.footer-links { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 0 24px; }
.footer-bottom p,.footer-bottom a { font-size: var(--caption-size); line-height: 1.42857; }
.footer-bottom a { min-height: 48px; display: inline-flex; align-items: center; }
.footer-bottom a:hover { text-decoration: underline; text-underline-offset: 5px; }

@media(max-width:1199px) {
  :root { --section-space: 80px; --gutter: 32px; --display-size: 2.75rem; --heading-size: 2.125rem; --body-size: 1.25rem; }
  .home-page { --display-size: 3.75rem; }
  .primary-nav { gap: 12px; }
  .brand-mark { width: 180px; }
  .editorial-grid,.faq-layout,.contact-top { gap: 40px; }
  .patient-layout,.supply-layout,.thorium-layout { column-gap: 48px; }
  .hero { padding-block: 160px; }
  .hero-copy { width: min(650px,72vw); }
  .people-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .investor-list { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 32px 48px; }
  .team-intro { gap: 48px; }
  .partner-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 40px 64px; }
  .contact-invitation { gap: 24px; }
}
@media(min-width:768px) and (max-width:1099px) {
  /* The compact field sits beneath the copy; reserve room for separate contours
     on short tablet screens instead of compressing them into a solid stripe. */
  .hero { padding-bottom: 240px; }
}
@media(max-width:999px) {
  .supply-layout { grid-template-columns: minmax(0,1.3fr) minmax(0,.9fr); }
  .thorium-layout { grid-template-columns: 1fr; gap: 40px; }
  .thorium-layout .section-copy { grid-column: 1; grid-row: auto; max-width: 680px; }
  .laboratory-media { grid-column: 1; grid-row: auto; width: 100%; max-width: 880px; justify-self: end; }
  .team-intro { grid-template-columns: 1fr; gap: 40px; }
  .team-intro-copy { max-width: 580px; }
  .team-photos { width: 100%; max-width: 880px; justify-self: end; }
  .team-intro-detail .supporting { max-width: 48ch; }
  .team-directory { margin-top: 72px; }
  .beam-layout { grid-template-columns: 1fr; gap: 24px; }
  .beam-detail { grid-column: 1; grid-row: auto; }
  .beam-detail .supporting { max-width: 48ch; }
  .cyclotron-figure { grid-column: 1; grid-row: auto; }
  .cyclotron-figure img { max-height: 460px; object-position: center; }
}
@media(max-width:767px) {
  :root { --gutter: 20px; --header-height: 72px; --section-space: 64px; --display-size: 2.125rem; --heading-size: 1.75rem; --body-size: 1.125rem; }
  .home-page { --display-size: 2.5rem; }
  h1,h2 { letter-spacing: 0; }
  .header-inner { gap: 20px; }
  .brand-mark { width: 164px; height: 30px; }
  .has-js .menu-toggle { display: inline-flex; gap: 12px; align-items: center; font-size: var(--ui-size); min-height: 48px; padding-inline: 12px 0; }
  .menu-toggle::after { content: ''; width: 20px; height: 8px; border-block: 1px solid currentColor; transition: height 180ms ease-out; }
  .menu-toggle[aria-expanded=true]::after { height: 1px; border-bottom: 0; }
  .has-js .primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; height: calc(100dvh - var(--header-height)); overflow-y: auto; overscroll-behavior: contain; padding: 32px 20px 48px; flex-direction: column; gap: 0; align-items: stretch; color: var(--ink); background: var(--surface); }
  .has-js .primary-nav.is-open { display: flex; }
  .primary-nav a { min-height: 80px; padding-block: 16px; font-size: var(--heading-size); font-weight: 400; line-height: 1.2; }
  .primary-nav a:not(.nav-contact)::after { right: auto; width: 48px; bottom: 8px; }
  .primary-nav .nav-contact { font-size: var(--ui-size); min-height: 56px; margin-top: 32px; justify-content: center; border-radius: 2px; }
  .hero { padding-block: 120px; }
  .hero-copy { width: 100%; max-width: 590px; }
  .hero-copy h1 { max-width: 16ch; }
  .hero-explore { margin-top: 16px; }
  .hero-field { bottom: 40px; }
  .hero-field path:nth-of-type(even) { display: none; }
  .field-ready .hero-field { bottom: 0; }
  .editorial-grid,.faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .beam-layout { gap: 24px; }
  .patient-layout,.supply-layout { grid-template-columns: 1fr; gap: 32px; }
  .patient-layout h2 { text-align: left; }
  .patient-layout .supporting,.supply-layout .supporting { max-width: 48ch; margin-top: 0; }
  .thorium-layout .supporting { max-width: 48ch; margin-top: 24px; }
  .thorium-layout { gap: 32px; }
  .laboratory-media { aspect-ratio: 64/45; }
  .thorium-section .editorial-photo { width: 100%; }
  .photo-field-desktop { display: none; }
  .photo-field-mobile { display: block; }
  #team-photo-field-lines path:nth-child(even) { display: none; }
  .reverse-layout > .section-copy,.reverse-layout > figure { grid-column: auto; grid-row: auto; }
  .section-copy { max-width: 100%; }
  .story-stage { padding-block: 40px; }
  .ligand-figure { width: 100%; max-width: 530px; margin-inline: auto; }
  .ligand-figure svg { max-height: 380px; }
  .supporting { margin-top: 20px; }
  .demand-figure { max-width: 560px; width: 100%; margin-inline: auto; }
  .thorium-section { padding-block: 80px; }
  .beam-section { padding-block: 24px; }
  .cyclotron-figure { width: 100%; }
  .team-section { padding-top: 64px; }
  .team-intro-copy { gap: 24px; }
  .team-directory { margin-top: 64px; row-gap: 32px; }
  .team-tabs { gap: 32px; }
  .people-grid { gap: 32px; }
  .research-partners-section { padding-block: 56px 64px; }
  .research-partners { gap: 32px; }
  .partner-list { gap: 24px 32px; }
  .partner-logo { height: 80px; }
  .investors-section { padding-block: 48px 56px; }
  .investors-layout { gap: 32px; }
  .investor-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 32px; }
  .contact-top { grid-template-columns: 1fr; gap: 24px; }
  .faq-section .section-copy { position: static; }
  summary { padding: 24px 12px; gap: 16px; }
  .faq-list details p { padding-inline: 12px 28px; }
  .contact-top { gap: 16px; }
  .contact-invitation { flex-direction: column; align-items: flex-start; gap: 20px; }
  .contact-top .supporting { max-width: 420px; text-align: left; }
  .contact-section { padding-block: 32px 16px; }
  .footer-details { display: block; margin-top: 24px; padding-top: 20px; }
  .footer-bottom { margin-top: 12px; justify-content: flex-start; text-align: left; }
  .footer-links { justify-content: flex-start; }
  :root:not(.has-js) .site-header { position: relative; }
  :root:not(.has-js) .header-inner { flex-wrap: wrap; padding-block: 16px; }
  :root:not(.has-js) .primary-nav { flex-wrap: wrap; gap: 12px; }
  :root:not(.has-js) .primary-nav a { font-size: var(--ui-size); min-height: 48px; }
}
@media(max-width:599px) {
  /* The full-width landscape leads, with a smaller supporting portrait above.
     Geometry matches the dedicated mobile field in prepare-image-fields.mjs. */
  .team-photos { display: block; aspect-ratio: 640/896.312; }
  .team-portrait-research { position: absolute; top: 0; left: 0; width: 55%; }
  .team-portrait-control { position: absolute; bottom: 0; right: 0; width: 100%; margin-top: 0; }
  .photo-field-team { display: none; }
  .photo-field-team-mobile { display: block; }
  .team-tabs { flex-direction: column; gap: 0; border-bottom: 0; }
  .team-tabs button { text-align: left; min-height: 56px; padding: 16px 24px; border-bottom: 0; border-left: 1px solid var(--border); overflow-wrap: anywhere; }
  .team-tabs button::before { inset: 16px auto 16px -1px; width: 3px; height: auto; }
  .people-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
}
@media(max-width:374px) {
  .header-inner { gap: 8px; }
  .brand-mark { width: 144px; }
  .hero { min-height: max(calc(100svh - var(--header-height)),580px); }
}
@media(prefers-reduced-motion:reduce) {
  *,*:before,*:after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .hero-field { transform: none !important; }
}
@media print {
  [data-arrival] { opacity: 1 !important; clip-path: none !important; }
  .editorial-photo img,.team-portrait img,.cyclotron-figure img { transform: none !important; }
  .site-header,.skip-link,.team-tabs { display: none !important; }
  .section { padding-block: 30px; }
  .team-panel[hidden] { display: block !important; }
  .has-js .team-group-heading { position: static; width: auto; height: auto; margin: 24px 0 12px; overflow: visible; clip-path: none; white-space: normal; }
  .team-directory { display: block; }
  .hero-field { transform: none !important; }
  #graph-reveal-window { width: 392px; }
  .hero,.thorium-section,.beam-section { min-height: 0; }
}

.photo-field-team,
.photo-field-team-mobile {
  display: none !important;
}