:root {
  /* Louisiana Tech primary colors */
  --latech-blue: #003087;
  --latech-red: #cb333b;
  --bright-blue: #175bb5;

  /* Supporting palette: calm, high-contrast companions for the primary colors */
  --slate: #4d5f80;
  --vintage-blue: #0a3254;
  --mist-blue: #c6dae7;
  --ice-blue: #eef4f8;
  --warm-gray: #8c8279;
  --ink: #172b43;
  --muted-ink: #596879;
  --line: #d9dfe5;
  --white: #ffffff;

  /* Semantic aliases used throughout the site */
  --color-primary: var(--latech-blue);
  --color-primary-light: #1c4a9a;
  --color-secondary: var(--latech-red);
  --color-accent: var(--latech-red);
  --color-background: #ffffff;
  --color-surface: var(--white);
  --color-header: var(--ice-blue);
  --color-surface-alt: #f3f6f9;
  --color-text: var(--ink);
  --color-muted: var(--muted-ink);
  --color-border: var(--line);
  --color-focus: #f2b134;
  --content-width: 1180px;
  --shadow-soft: none;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-background);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
body.contact-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.contact-page main {
  flex: 1;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: var(--color-primary);
  text-underline-offset: 0.2em;
}
a:hover {
  color: var(--color-secondary);
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  color: #fff;
  background: var(--color-primary);
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.container {
  width: min(calc(100% - 2.5rem), var(--content-width));
  margin-inline: auto;
}
.site-notice {
  padding: 0.55rem 0;
  color: var(--vintage-blue);
  background: var(--ice-blue);
  border-bottom: 1px solid var(--mist-blue);
  font-size: 0.86rem;
  font-weight: 650;
  text-align: center;
}
.narrow {
  max-width: 780px;
}
.section {
  padding: clamp(4rem, 8vw, 7.5rem) 0;
}
.section--white {
  background: var(--color-surface);
}
.section--dark {
  color: #fff;
  background: var(--color-primary);
}
.section--compact {
  padding-block: 3rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
}
h1 {
  font-size: clamp(2.7rem, 6vw, 5.7rem);
}
h2 {
  font-size: clamp(2rem, 3.8vw, 3.35rem);
}
h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}
p {
  margin: 0 0 1.25rem;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
  color: var(--bright-blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 2.2rem;
  height: 2px;
  background: currentColor;
  content: "";
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.6rem;
}
.section-heading p {
  max-width: 590px;
  margin: 0;
  color: var(--color-muted);
}
.lede {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}
.muted {
  color: var(--color-muted);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.text-link {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  font-weight: 700;
  text-decoration: none;
}
.text-link::after {
  content: "\2192";
  transition: transform 160ms ease;
}
.text-link:hover::after {
  transform: translateX(0.25rem);
}

.site-header {
  position: relative;
  z-index: 100;
  color: var(--white);
  background: var(--latech-blue);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 4px 12px rgba(45, 52, 60, 0.34);
}
.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  flex-direction: column;
  color: var(--white);
  line-height: 1.15;
  text-decoration: none;
}
.brand-name {
  color: var(--white);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand-place {
  margin-top: 0.3rem;
  color: var(--mist-blue);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-nav ul {
  display: flex;
  gap: clamp(1rem, 2.1vw, 2rem);
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav a {
  position: relative;
  color: #e6edf5;
  font-size: 0.89rem;
  font-weight: 650;
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--white);
}
.site-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -0.65rem;
  left: 0;
  height: 2px;
  background: var(--color-secondary);
  content: "";
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  transition:
    transform 160ms ease,
    opacity 160ms ease;
}

.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--color-primary);
}
.hero::before {
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000 48%, #000);
}
.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
  min-height: 650px;
  padding-block: clamp(5rem, 9vw, 8rem);
}
.hero .eyebrow {
  color: var(--bright-blue);
}
.hero h1 {
  max-width: 760px;
}
.hero-copy > p {
  max-width: 740px;
  color: #c9d5df;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.7rem 1.25rem;
  color: #fff;
  background: var(--color-secondary);
  border: 2px solid var(--color-secondary);
  font-weight: 750;
  text-decoration: none;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}
.button:hover {
  color: #fff;
  background: #a91d25;
  border-color: #a91d25;
  transform: translateY(-2px);
}
.button--outline {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
}
.button--outline:hover {
  background: #fff;
  border-color: #fff;
  color: var(--color-primary);
}
.button--light-outline {
  color: var(--color-primary);
  background: transparent;
  border-color: var(--color-primary);
}
.button--light-outline:hover {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.button--dark {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.button--dark:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}

.tech-visual {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin-inline: auto;
}
.tech-orbit {
  position: absolute;
  inset: 7%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
}
.tech-orbit:nth-child(2) {
  inset: 20%;
  border-style: dashed;
}
.tech-chip {
  position: absolute;
  inset: 33%;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--color-secondary);
  border: 6px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 12px rgba(215, 25, 32, 0.12);
  font-size: 2rem;
  font-weight: 800;
}
.tech-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--color-secondary);
  border: 3px solid var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--color-secondary);
}
.tech-node:nth-of-type(4) {
  top: 4%;
  left: 48%;
}
.tech-node:nth-of-type(5) {
  top: 45%;
  right: 3%;
}
.tech-node:nth-of-type(6) {
  right: 20%;
  bottom: 10%;
}
.tech-node:nth-of-type(7) {
  bottom: 12%;
  left: 18%;
}
.tech-node:nth-of-type(8) {
  top: 33%;
  left: 6%;
}

.home-intro {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.home-intro .hero-inner {
  display: block;
  min-height: auto;
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.home-intro .hero-copy {
  max-width: 820px;
}
.home-intro h1 {
  max-width: 800px;
  color: var(--color-primary);
  font-size: clamp(2.35rem, 4.4vw, 4rem);
}
.home-intro .hero-copy > p {
  max-width: 790px;
  color: var(--color-muted);
}
.home-section {
  padding-block: clamp(3rem, 5vw, 4.75rem);
}
.home-page .section-heading {
  margin-bottom: 1.8rem;
}
.home-page .research-card {
  min-height: 225px;
  padding: 1.65rem 1.8rem;
}
.home-page .card-number {
  margin-bottom: 1.6rem;
}
.home-page .research-card p {
  margin-bottom: 0.85rem;
}
.home-page .news-item {
  padding-block: 1rem;
}
.home-page .button-row {
  margin-top: 1.35rem;
}
.home-cta-section {
  padding-block: clamp(2.25rem, 4vw, 3.5rem);
}
.home-page .cta {
  padding: clamp(1.75rem, 3vw, 2.6rem);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}
.about-grid h2 {
  max-width: 430px;
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
  line-height: 1.18;
}
.about-copy {
  max-width: 720px;
  font-size: 1.03rem;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--color-border);
  border: 1px solid var(--color-border);
}
.stat {
  padding: 1.4rem;
  background: var(--color-surface);
}
.stat strong {
  display: block;
  color: var(--color-secondary);
  font-size: 1.65rem;
}
.stat span {
  color: var(--color-muted);
  font-size: 0.86rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.research-card {
  position: relative;
  min-height: 270px;
  padding: clamp(1.7rem, 3vw, 2.4rem);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-secondary);
  box-shadow: var(--shadow-soft);
}
.card-number {
  display: block;
  margin-bottom: 2.5rem;
  color: var(--color-muted);
  font:
    700 0.78rem/1 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  letter-spacing: 0.12em;
}
.research-card p {
  color: var(--color-muted);
}
.research-card a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.news-list {
  border-top: 1px solid var(--color-border);
}
.news-item {
  display: grid;
  grid-template-columns: 125px 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}
.news-date {
  padding-top: 0.15rem;
  color: var(--color-secondary);
  font:
    800 0.79rem/1.5 ui-monospace,
    SFMono-Regular,
    Menlo,
    monospace;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.news-item p {
  margin: 0;
}
.news-more[hidden] {
  display: none;
}

.cta {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem);
  color: #fff;
  background: var(--color-primary);
}
.cta h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}
.cta p {
  max-width: 760px;
  margin: 0;
  color: #e3f0f1;
}
.cta .button {
  position: relative;
  z-index: 1;
  white-space: nowrap;
}

.page-hero {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.page-hero-inner {
  padding-block: clamp(3.25rem, 6vw, 5.25rem);
}
.page-hero .eyebrow {
  color: var(--bright-blue);
}
.page-hero h1 {
  color: var(--color-primary);
  font-size: clamp(2.45rem, 5vw, 4.25rem);
}
.page-hero p {
  max-width: 760px;
  margin: 0;
  color: var(--color-muted);
  font-size: 1.1rem;
}
.topic-list {
  display: grid;
  gap: 0;
}
.topic {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-bottom: 1px solid var(--color-border);
}
.topic:last-child {
  border-bottom: 0;
}
.topic-mark {
  display: grid;
  place-items: center;
  width: 140px;
  height: 140px;
  color: var(--color-primary);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  font:
    800 1.15rem/1 ui-monospace,
    monospace;
  letter-spacing: 0.08em;
}
.topic-copy {
  max-width: 760px;
}
.topic-copy p {
  color: var(--color-muted);
}
.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.5rem;
}
.tag {
  padding: 0.32rem 0.65rem;
  color: var(--color-primary);
  background: var(--color-surface-alt);
  font-size: 0.78rem;
  font-weight: 700;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}
.filter-button {
  padding: 0.55rem 0.95rem;
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-border);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}
.filter-button:hover,
.filter-button[aria-pressed="true"] {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.publication-year {
  margin: 3rem 0 1rem;
  color: var(--color-secondary);
  font:
    800 1rem/1 ui-monospace,
    monospace;
}
.publication-list {
  border-top: 1px solid var(--color-border);
}
.publication-section { padding-top: 0; }
.acceptance-list { border-top: 1px solid var(--color-border); }
.acceptance { display: grid; grid-template-columns: 135px 1fr; gap: 2rem; padding: 1.5rem 0; border-bottom: 1px solid var(--color-border); }
.acceptance-date { padding-top: .2rem; color: var(--bright-blue); font: 800 .79rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .07em; text-transform: uppercase; }
.acceptance h3 { margin-bottom: .45rem; font-size: 1.15rem; letter-spacing: -.01em; }
.acceptance-details { margin: 0; color: var(--color-muted); }
.acceptance-authors { margin: .35rem 0 0; color: var(--color-text); font-size: .92rem; }
.publication {
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--color-border);
}
.publication[hidden] {
  display: none;
}
.publication h3 {
  max-width: 880px;
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}
.publication-meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}
.publication-links {
  display: flex;
  gap: 1rem;
  margin-top: 0.65rem;
}
.publication-links a {
  font-size: 0.85rem;
  font-weight: 750;
}

.profile-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.profile-photo {
  display: block;
  width: 260px;
  height: 260px;
  max-width: 100%;
  border: 2px solid var(--mist-blue);
  border-radius: 50%;
  clip-path: circle(50%);
  box-shadow: 0 0 0 3px var(--color-surface), 0 7px 18px rgba(24, 39, 58, 0.18);
  object-fit: cover;
  object-position: center;
}
.profile-card h3 {
  font-size: clamp(2rem, 3.8vw, 3.35rem);
}
.portrait-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 4/5;
  color: #fff;
  background: var(--color-primary);
  overflow: hidden;
}
.portrait-placeholder span {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.06em;
}
.profile-role {
  color: var(--bright-blue);
  font-weight: 750;
}
.empty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.empty-card {
  min-height: 190px;
  padding: 1.6rem;
  background: var(--color-surface);
  border: 1px dashed #aab7c0;
}
.empty-card p {
  margin-bottom: 0;
  color: var(--color-muted);
}
.student-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.people-director-section { padding-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.people-members-section { padding-top: clamp(1.5rem, 3vw, 2.5rem); }
.people-subsection-heading { margin-top: clamp(2.5rem, 5vw, 4rem); }
.student-card { min-height: 170px; padding: 1.6rem; background: var(--color-surface); border: 1px solid var(--color-border); border-top: 3px solid var(--latech-red); }
.student-photo { display: block; width: min(100%, 180px); aspect-ratio: 1; margin: 0 auto 1.15rem; border: 2px solid var(--mist-blue); border-radius: 50%; clip-path: circle(50%); box-shadow: 0 0 0 3px var(--color-surface), 0 7px 18px rgba(24, 39, 58, 0.18); object-fit: cover; object-position: center; }
.student-card h3 { margin-bottom: .55rem; }
.student-role { margin-bottom: 1rem; color: var(--color-muted); font-size: .92rem; }
.student-card a { font-size: .9rem; overflow-wrap: anywhere; }
.member-socials { display: flex; gap: .55rem; margin-top: 1rem; }
.member-social { display: inline-grid; place-items: center; width: 2rem; height: 2rem; color: var(--color-primary); border: 1px solid var(--color-border); border-radius: 50%; font-size: .73rem; font-weight: 800; line-height: 1; text-decoration: none; }
.member-social svg { width: 1rem; height: 1rem; color: inherit; }
.member-social--website svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.member-social[href]:hover { color: var(--white); background: var(--color-primary); border-color: var(--color-primary); }
.member-social--pending { color: var(--color-primary); background: var(--color-surface-alt); cursor: default; opacity: .72; }
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.content-card {
  padding: clamp(1.5rem, 3vw, 2.3rem);
  background: var(--color-surface);
  border-top: 3px solid var(--color-accent);
}
.content-card p:last-child {
  margin-bottom: 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.contact-content {
  max-width: 820px;
}
.contact-content > .lede {
  margin-bottom: 2rem;
}
.contact-details {
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border);
}
.contact-details h2 {
  margin-bottom: 0.5rem;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}
.contact-details p {
  margin-bottom: 0.65rem;
}
.contact-location {
  color: var(--color-muted);
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
}
.contact-item svg {
  flex: 0 0 1.15rem;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: .27rem;
  fill: none;
  stroke: var(--slate);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}
.contact-panel {
  padding: clamp(1.8rem, 4vw, 3rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}
.contact-list {
  padding: 0;
  list-style: none;
}
.contact-list li {
  margin: 0.75rem 0;
}

.site-footer {
  padding: 1.5rem 0;
  color: #ffffff;
  background: var(--color-primary);
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: #d8e2eb;
  font-size: 0.82rem;
}

@media (max-width: 860px) {
  .menu-toggle {
    display: block;
  }
  .site-nav {
    position: fixed;
    inset: 84px 0 auto;
    visibility: hidden;
    opacity: 0;
    background: var(--latech-blue);
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    transform: translateY(-10px);
    transition:
      opacity 160ms ease,
      transform 160ms ease,
      visibility 160ms;
  }
  .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .site-nav ul {
    display: block;
    padding: 1rem 1.25rem 1.5rem;
  }
  .site-nav a {
    display: block;
    padding: 0.7rem 0;
    font-size: 1.05rem;
  }
  .site-nav a[aria-current="page"]::after {
    right: auto;
    bottom: 0.45rem;
    width: 28px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .tech-visual {
    width: min(76vw, 360px);
  }
  .about-grid,
  .profile-card {
    grid-template-columns: 1fr;
  }
  .profile-card .portrait-placeholder {
    width: min(100%, 300px);
  }
  .profile-card .profile-photo {
    width: min(100%, 260px);
    height: auto;
    aspect-ratio: 1;
  }
  .cta {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .empty-grid {
    grid-template-columns: 1fr;
  }
  .student-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 2rem), var(--content-width));
  }
  .header-inner {
    min-height: 74px;
  }
  .brand-place {
    font-size: 0.64rem;
  }
  .site-nav {
    inset-block-start: 74px;
  }
  .section-heading {
    display: block;
  }
  .section-heading p {
    margin-top: 1rem;
  }
  .card-grid,
  .content-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .news-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .acceptance { grid-template-columns: 1fr; gap: .35rem; }
  .topic {
    grid-template-columns: 1fr;
  }
  .topic-mark {
    width: 96px;
    height: 96px;
  }
  .footer-meta {
    grid-template-columns: 1fr;
    display: grid;
    gap: 0.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}