:root {
  color-scheme: light;
  --paper: #f5f1e8;
  --paper-deep: #ece5d8;
  --figure: #fbfaf7;
  --ink: #202426;
  --muted: #5c6263;
  --light-muted: #747a7b;
  --rule: #c9c5bc;
  --strong-rule: #8b8a84;
  --orange: #bf5700;
  --orange-dark: #8f4100;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page: min(1220px, calc(100% - 3rem));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
}

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

a {
  color: inherit;
  text-underline-offset: 0.22em;
}

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

a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 0.9rem;
  background: var(--ink);
  color: white;
  font-weight: 700;
  transform: translateY(-180%);
}

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

.site-header,
main,
.site-footer {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 5.75rem;
  border-bottom: 1px solid var(--rule);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-name {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 1.5rem;
}

nav a {
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

nav a:hover,
nav a[aria-current="page"] {
  border-color: var(--orange);
  color: var(--ink);
}

.hero {
  display: grid;
  padding: clamp(4.5rem, 8vw, 8rem) 0 3rem;
  border-bottom: 1px solid var(--strong-rule);
  column-gap: clamp(2.5rem, 6vw, 6.5rem);
  grid-template-columns: minmax(0, 1.55fr) minmax(18rem, 0.65fr);
}

.hero-heading {
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
  border-left: 5px solid var(--orange);
}

.ut-wordmark {
  width: min(17rem, 72%);
  margin: 0 0 2rem;
}

.kicker,
.section-label {
  margin: 0;
  color: var(--orange-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
}

h1 {
  max-width: 950px;
  margin: 1.15rem 0 0;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  letter-spacing: -0.05em;
  line-height: 0.99;
}

h1 em {
  color: #373b3d;
  font-size: 0.69em;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.hero-details {
  align-self: end;
  padding-bottom: 0.45rem;
}

.hero-summary {
  margin: 0;
  color: #383e40;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.55;
}

.authors {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.authors sup {
  color: var(--orange-dark);
  font-size: 0.7em;
}

.hero-links {
  display: flex;
  margin-top: 1.7rem;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
}

.hero-links a,
.text-link {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration-color: var(--orange);
  text-decoration-thickness: 1px;
}

.event-metadata {
  display: grid;
  margin: clamp(4rem, 7vw, 7rem) 0 0;
  border-top: 1px solid var(--rule);
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, 1fr);
}

.event-metadata div {
  padding: 1.1rem 1.25rem 0 0;
  border-right: 1px solid var(--rule);
}

.event-metadata div + div {
  padding-left: 1.25rem;
}

.event-metadata div:last-child {
  border-right: 0;
}

.event-metadata dt {
  color: var(--light-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.event-metadata dd {
  margin: 0.25rem 0 0;
  font-family: var(--serif);
  font-size: 1.03rem;
  line-height: 1.4;
}

.editorial-section {
  display: grid;
  padding: clamp(5rem, 9vw, 9rem) 0;
  border-bottom: 1px solid var(--rule);
  gap: 2.5rem clamp(2.5rem, 7vw, 7rem);
  grid-template-columns: minmax(7.5rem, 0.24fr) minmax(0, 1fr);
}

.section-label {
  padding-top: 0.4rem;
}

.section-body h2,
.figure-heading h2,
.compute-section h2,
.contact-band h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.question-section {
  grid-template-columns: minmax(7.5rem, 0.24fr) minmax(0, 1.12fr) minmax(14rem, 0.48fr);
}

.prose-columns {
  display: grid;
  margin-top: 2rem;
  gap: 1.75rem 2.75rem;
  grid-template-columns: repeat(2, 1fr);
}

.prose-columns p {
  margin: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.source-note {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.science-context {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.science-context h3,
.deployment-benefits h3,
.deployment-note h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 550;
  line-height: 1.25;
}

.science-context p,
.deployment-benefits p,
.deployment-note p,
.study-note {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.science-context h3:not(:first-child) {
  margin-top: 1.75rem;
}

.deployment-benefits {
  display: grid;
  gap: 0 2.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.deployment-benefits article {
  padding: 1.75rem 0 2rem;
  border-top: 2px solid var(--orange);
}

.deployment-note {
  margin-top: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

.study-note {
  margin-top: 1.75rem;
  max-width: 48rem;
}

.task-schematic {
  margin: 0;
  align-self: end;
}

.task-schematic img {
  background: var(--figure);
  border: 1px solid var(--rule);
}

.prior-layout {
  display: grid;
  align-items: start;
  gap: 2.5rem clamp(2.5rem, 6vw, 5.5rem);
  grid-template-columns: minmax(19rem, 0.78fr) minmax(18rem, 0.62fr);
}

.prior-figure {
  margin: 0;
}

.prior-figure img {
  width: 100%;
  background: white;
  border: 1px solid var(--rule);
}

.prior-figure figcaption a {
  color: var(--ink);
}

.prior-copy {
  position: sticky;
  top: 2rem;
}

.prior-copy > p {
  color: var(--muted);
}

.prior-copy .pull-quote {
  margin: 0 0 1.75rem;
  padding: 0 0 1.5rem 1.35rem;
  border-bottom: 1px solid var(--rule);
  border-left: 3px solid var(--orange);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.35;
}

.boundary-list {
  margin: 2.25rem 0 0;
  border-top: 1px solid var(--strong-rule);
}

.boundary-list div {
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.boundary-list dt,
.study-facts dt {
  color: var(--orange-dark);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.boundary-list dd,
.study-facts dd {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

figcaption {
  margin-top: 0.85rem;
  color: var(--light-muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.section-heading-row {
  display: grid;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  align-items: end;
  gap: 1.5rem 4rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.65fr);
}

.section-heading-row > p {
  margin: 0;
  color: var(--muted);
}

.wide-figure {
  margin: 0;
}

.wide-figure img {
  width: 100%;
  background: var(--figure);
  border: 1px solid var(--rule);
}

.workflow-figure img {
  padding: clamp(0.75rem, 2.5vw, 2.25rem);
}

.method-notes {
  display: grid;
  margin-top: 3.5rem;
  border-top: 1px solid var(--rule);
  grid-template-columns: repeat(3, 1fr);
}

.method-notes > div {
  padding: 1.5rem 1.5rem 0 0;
  border-right: 1px solid var(--rule);
}

.method-notes > div + div {
  padding-left: 1.5rem;
}

.method-notes > div:last-child {
  border-right: 0;
}

.method-notes h3,
.scope-columns h3,
.researcher h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 550;
}

.method-notes p {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.study-facts {
  display: grid;
  margin: 3.25rem 0 0;
  border-top: 1px solid var(--strong-rule);
  grid-template-columns: repeat(2, 1fr);
}

.study-facts div {
  padding: 1.3rem 1.5rem 1.3rem 0;
  border-bottom: 1px solid var(--rule);
}

.study-facts div:nth-child(even) {
  padding-right: 0;
  padding-left: 1.5rem;
  border-left: 1px solid var(--rule);
}

.visual-example {
  padding: clamp(5rem, 9vw, 9rem) 0;
  border-bottom: 1px solid var(--rule);
}

.figure-heading {
  display: grid;
  margin-bottom: 2.75rem;
  gap: 1.5rem clamp(2.5rem, 7vw, 7rem);
  grid-template-columns: minmax(7.5rem, 0.24fr) minmax(0, 1fr);
}

.detector-figure img,
.results-figure img {
  padding: clamp(0.6rem, 1.5vw, 1rem);
}

.results-stack {
  display: grid;
  gap: clamp(3.5rem, 7vw, 6rem);
}

.figure-title {
  display: grid;
  margin-bottom: 1.15rem;
  gap: 0.25rem;
}

.figure-title span {
  color: var(--orange-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.figure-title strong {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  font-weight: 550;
}

.result-interpretation {
  display: grid;
  margin-top: 3.5rem;
  border-top: 1px solid var(--rule);
  grid-template-columns: repeat(3, 1fr);
}

.result-interpretation p {
  margin: 0;
  padding: 1.5rem 1.75rem 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.result-interpretation p + p {
  padding-left: 1.75rem;
  border-left: 1px solid var(--rule);
}

.result-interpretation strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.rationale-layout {
  display: grid;
  gap: 2rem 5rem;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.7fr);
}

.rationale-copy p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.rationale-copy .baseline-note {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 2px solid var(--orange);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.2rem;
}

.compute-section {
  display: grid;
  padding: clamp(3.5rem, 7vw, 6.5rem) clamp(1.5rem, 4vw, 4rem);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-deep);
  align-items: end;
  gap: 2rem 5rem;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
}

.compute-section h2 {
  margin-top: 0.85rem;
}

.compute-copy p {
  margin: 0;
  color: var(--muted);
}

.compute-copy .acknowledgment {
  margin-top: 1.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.08rem;
}

.research-logos {
  display: grid;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
  align-items: center;
  gap: 2rem clamp(3rem, 8vw, 7rem);
  grid-column: 1 / -1;
  grid-template-columns: minmax(12rem, 1fr) minmax(12rem, 0.72fr);
}

.gamma-logo {
  width: min(30rem, 100%);
}

.tacc-logo {
  width: min(23rem, 100%);
  justify-self: end;
}

.scope-section h2 {
  max-width: 750px;
}

.scope-columns {
  display: grid;
  margin-top: 3.5rem;
  border-top: 1px solid var(--strong-rule);
  grid-template-columns: repeat(2, 1fr);
}

.scope-columns > div {
  padding: 1.75rem 2rem 0 0;
}

.scope-columns > div + div {
  padding-left: 2rem;
  border-left: 1px solid var(--rule);
}

.scope-columns ul {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.scope-columns li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.15rem;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
}

.scope-columns li::before {
  position: absolute;
  top: 1.04rem;
  left: 0;
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.scope-statement {
  margin: 2.5rem 0 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
}

.next-steps {
  display: grid;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--strong-rule);
  gap: 1.5rem 3rem;
  grid-template-columns: minmax(8rem, 0.25fr) minmax(0, 1fr);
}

.next-steps ol {
  margin: 0;
  padding: 0;
  counter-reset: next-step;
  list-style: none;
}

.next-steps li {
  display: grid;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--muted);
  gap: 1rem;
  grid-template-columns: 2rem 1fr;
}

.next-steps li::before {
  color: var(--orange-dark);
  content: "0" counter(next-step);
  counter-increment: next-step;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.team-section h2 {
  margin-bottom: 2rem;
}

.team-list {
  border-top: 1px solid var(--strong-rule);
}

.researcher {
  display: grid;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  gap: 1.5rem 3rem;
  grid-template-columns: minmax(14rem, 1fr) minmax(18rem, 1.1fr) auto;
}

.researcher p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.researcher-affiliation {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.researcher-links,
.directory-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1rem;
}

.researcher-links a,
.directory-links a {
  font-size: 0.86rem;
  font-weight: 750;
}

.contact-band {
  display: grid;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--rule);
  align-items: end;
  gap: 2rem 5rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.contact-band h2 {
  max-width: 900px;
  margin-top: 0.9rem;
}

.contact-band .contact-note {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-band .text-link {
  margin-bottom: 0.55rem;
  white-space: nowrap;
}

.site-footer {
  display: grid;
  min-height: 12rem;
  padding: 2.5rem 0;
  align-items: start;
  gap: 2rem 5rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.site-footer strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.site-footer p {
  max-width: 760px;
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.footer-meta {
  display: flex;
  color: var(--light-muted);
  flex-direction: column;
  font-size: 0.76rem;
  text-align: right;
}

/* Contact page */

.contact-page {
  min-height: 70vh;
}

.contact-heading {
  display: grid;
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(3.5rem, 6vw, 5.5rem);
  border-bottom: 1px solid var(--strong-rule);
  align-items: end;
  gap: 1.5rem 5rem;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.6fr);
}

.contact-heading .kicker {
  grid-column: 1 / -1;
}

.contact-heading h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.2rem);
}

.contact-heading > p:last-child {
  margin: 0 0 0.55rem;
  color: var(--muted);
}

.contact-directory article {
  display: grid;
  padding: clamp(2rem, 4vw, 3.25rem) 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  gap: 1.5rem 3rem;
  grid-template-columns: minmax(15rem, 1fr) minmax(18rem, 1.05fr) minmax(13rem, auto);
}

.contact-directory h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -0.025em;
}

.contact-directory article p {
  margin: 0.3rem 0 0;
  color: var(--muted);
}

.directory-affiliation {
  color: var(--muted);
  font-size: 0.92rem;
}

.release-status {
  display: grid;
  margin: clamp(4rem, 8vw, 7rem) 0;
  padding: 2rem 0;
  border-top: 2px solid var(--orange);
  border-bottom: 1px solid var(--rule);
  gap: 1.5rem 4rem;
  grid-template-columns: minmax(8rem, 0.25fr) minmax(0, 1fr);
}

.release-status p:last-child {
  max-width: 800px;
  margin: 0;
  color: var(--muted);
}

.compact-footer {
  min-height: 8rem;
  border-top: 1px solid var(--rule);
}

@media (max-width: 980px) {
  .hero,
  .question-section,
  .prior-layout,
  .rationale-layout,
  .compute-section,
  .contact-heading {
    grid-template-columns: 1fr;
  }

  .hero-details {
    margin-top: 2.5rem;
    max-width: 720px;
  }

  .task-schematic {
    width: min(100%, 24rem);
    margin-left: auto;
    grid-column: 1;
  }

  .prior-copy {
    position: static;
  }

  .researcher,
  .contact-directory article {
    grid-template-columns: minmax(13rem, 0.85fr) minmax(17rem, 1fr);
  }

  .researcher-links,
  .directory-links {
    grid-column: 2;
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  :root {
    --page: min(100% - 2rem, 1220px);
  }

  html {
    scroll-behavior: auto;
  }

  .site-header {
    min-height: auto;
    padding: 1.25rem 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.9rem;
  }

  .site-name {
    font-size: 0.875rem;
    letter-spacing: 0.06em;
  }

  nav {
    justify-content: flex-start;
    gap: 0.25rem 1rem;
  }

  nav a {
    font-size: 0.8rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-heading {
    padding-left: 1rem;
    border-left-width: 3px;
  }

  .event-metadata {
    grid-template-columns: repeat(2, 1fr);
  }

  .event-metadata div,
  .event-metadata div + div {
    padding: 1rem 1rem 1rem 0;
    border-bottom: 1px solid var(--rule);
    border-right: 0;
  }

  .event-metadata div:nth-child(even) {
    padding-left: 1rem;
    border-left: 1px solid var(--rule);
  }

  .editorial-section,
  .question-section,
  .figure-heading {
    grid-template-columns: 1fr;
  }

  .question-copy,
  .task-schematic {
    grid-column: 1;
  }

  .task-schematic {
    width: min(100%, 20rem);
    margin-inline: auto;
  }

  .prose-columns,
  .section-heading-row,
  .method-notes,
  .deployment-benefits,
  .study-facts,
  .result-interpretation,
  .scope-columns,
  .research-logos,
  .next-steps,
  .researcher,
  .contact-band,
  .site-footer,
  .contact-heading,
  .contact-directory article,
  .release-status {
    grid-template-columns: 1fr;
  }

  .method-notes > div,
  .method-notes > div + div,
  .study-facts div,
  .study-facts div:nth-child(even),
  .result-interpretation p,
  .result-interpretation p + p,
  .scope-columns > div,
  .scope-columns > div + div {
    padding: 1.25rem 0;
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--rule);
  }

  .tacc-logo {
    justify-self: start;
  }

  .result-interpretation p:last-child,
  .method-notes > div:last-child,
  .scope-columns > div:last-child {
    border-bottom: 0;
  }

  .researcher-links,
  .directory-links {
    grid-column: 1;
    justify-content: flex-start;
  }

  .contact-band .text-link {
    white-space: normal;
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 440px) {
  .event-metadata {
    grid-template-columns: 1fr;
  }

  .event-metadata div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}