:root {
  --bg: #f7f5f1;
  --ink: #1d1d1d;
  --ink-soft: #47535a;
  --brand: #ba0c2f;
  --brand-dark: #8f1026;
  --washu-green: #215732;
  --card: #ffffff;
  --border: #d9d3c8;
  --shadow-soft: 0 8px 22px rgba(0, 0, 0, 0.05);
  --accent-soft: #f8f3ea;
  --good-bg: #eef6f1;
  --warn-bg: #fcf2f3;
  --space-1: 0.375rem;
  --space-2: 0.625rem;
  --space-3: 0.875rem;
  --space-4: 1.125rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.75rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color: var(--ink);
  line-height: 1.6;
  font-family: "IvyStyle Sans", "Avenir Next", "Segoe UI", sans-serif;
  font-size: 16px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #000;
  color: #fff;
  padding: 0.55rem 0.75rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #1c6dd0;
  outline-offset: 2px;
}

.page {
  max-width: 1220px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-7);
}

.site-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.site-nav-top {
  display: none;
}

.site-nav-brand {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.site-nav-toggle {
  display: none;
}

.site-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.site-nav-links a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.42rem 0.76rem;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
}

.site-nav-links a[aria-current="page"],
.site-nav-links a:hover {
  border-color: var(--brand-dark);
  color: var(--brand-dark);
}

.institution-strip {
  margin-bottom: var(--space-4);
  padding: 0.62rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.institution-logo-link {
  display: inline-flex;
  align-items: center;
}

.institution-logo {
  display: block;
  width: min(100%, 360px);
  height: auto;
}

.institution-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.4;
}

.institution-note a {
  color: var(--brand-dark);
}

.hero {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}

.home-hero-note {
  margin: var(--space-3) 0 0;
  color: #34434b;
  font-size: 0.95rem;
}

.home-hero-panel {
  border: 1px solid #e4ded2;
  border-radius: 12px;
  background: #fff;
  padding: 0.95rem;
}

.home-panel-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--washu-green);
}

.home-stat-list {
  margin-top: 0.52rem;
  border-top: 1px solid #ece6d9;
}

.home-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
  border-bottom: 1px solid #ece6d9;
  padding: 0.56rem 0;
}

.home-stat-row .label {
  margin: 0;
  font-size: 0.9rem;
}

.home-stat-row .value {
  margin: 0;
  font-size: clamp(1.05rem, 2.1vw, 1.35rem);
  line-height: 1.1;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.78rem;
  color: var(--brand);
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "IvyPresto Headline", "IvyPresto Text", Georgia, "Times New Roman", serif;
  line-height: 1.15;
}

h1 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.75rem, 5vw, 2.65rem);
}

h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3.2vw, 1.8rem);
}

h3 {
  margin: 0;
  font-size: clamp(1.03rem, 1.9vw, 1.18rem);
}

.subtitle {
  margin: var(--space-3) 0 var(--space-4);
  color: var(--ink-soft);
  max-width: 68ch;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
}

.actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  min-height: 2.75rem;
  padding: 0.6rem 1rem;
  text-decoration: none;
  text-align: center;
  background: var(--brand);
  color: #fff;
  border: 1px solid var(--brand);
  font-weight: 600;
}

.btn:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--border);
}

.btn-outline:hover {
  border-color: var(--brand-dark);
  color: var(--brand-dark);
  background: #fff;
}

.content-wrap,
.map-wrap,
.table-wrap {
  margin-top: var(--space-5);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem;
}

.map-wrap,
.table-wrap {
  padding: 0;
  overflow: hidden;
}

.section-header {
  padding: 1.05rem 1rem 0.9rem;
  border-bottom: 1px solid #e9e6dd;
}

.section-header p {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
}

.callout {
  margin-top: var(--space-3);
  border: 1px solid #ded7c9;
  border-radius: 12px;
  background: var(--accent-soft);
  padding: 0.78rem 0.86rem;
}

.callout p {
  margin: 0;
}

.guardrail-grid {
  margin-top: var(--space-3);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.guardrail-card {
  border: 1px solid #e2dccf;
  border-radius: 12px;
  padding: 0.9rem;
}

.guardrail-can {
  background: var(--good-bg);
}

.guardrail-cant {
  background: var(--warn-bg);
}

.guardrail-card ul {
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
}

.home-steps-grid,
.map-grid,
.downloads-grid,
.team-grid {
  margin-top: var(--space-3);
  display: grid;
  gap: 0.85rem;
}

.home-steps-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

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

.team-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.home-step-card,
.map-card,
.download-card,
.team-card {
  border: 1px solid #e5dfd1;
  border-radius: 12px;
  background: #fff;
  padding: 0.95rem;
}

.content-wrap-steps {
  background: #fffdfa;
}

.content-wrap-steps .section-header p {
  color: #2e3d46;
  font-size: 1rem;
}

.home-step-title {
  margin: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 0.58rem;
  font-family: "IvyStyle Sans", "Avenir Next", "Segoe UI", sans-serif;
  font-size: clamp(1.05rem, 2.1vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  text-wrap: balance;
}

.home-step-icon {
  width: 1.8rem;
  height: 1.8rem;
  flex: 0 0 auto;
}

.home-step-card {
  border-color: #d9d1c3;
  padding: 1.05rem;
}

.home-step-card p {
  margin: 0.62rem 0 0;
  color: #2f3e47;
  font-size: 1.01rem;
  line-height: 1.6;
}

.map-card p,
.download-card p {
  margin: 0.5rem 0 0.85rem;
  color: var(--ink-soft);
}

.details-hint,
.note {
  margin-top: var(--space-3);
  border-left: 4px solid var(--brand);
  background: #fcf4f5;
  border-radius: 6px;
  padding: 0.7rem 0.8rem;
}

.details-hint p,
.note p,
.note {
  margin: 0;
}

.table-container {
  position: relative;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-2) 0 var(--space-1);
  background: linear-gradient(to left, rgba(247, 245, 241, 0.95), rgba(247, 245, 241, 0)) right top / 30px 100% no-repeat;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.68rem 0.74rem;
  border-bottom: 1px solid #ece9e1;
  font-size: 0.95rem;
  vertical-align: top;
}

th {
  font-weight: 700;
  color: #20313b;
  background: #fbfaf7;
}

.source-table td,
.source-table th {
  border: 1px solid #e8e4da;
}

.source-table a {
  color: var(--brand-dark);
  word-break: break-word;
}

.tech-details {
  margin-top: var(--space-3);
  border: 1px solid #ded8ca;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.tech-details summary {
  cursor: pointer;
  padding: 0.8rem 0.9rem;
  font-weight: 700;
  background: #faf8f3;
}

.tech-details > div {
  padding: 0.1rem 0.9rem 0.85rem;
}

.tech-details h3 {
  margin-top: 0.9rem;
}

.glossary-list {
  margin: var(--space-3) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.glossary-list div {
  border: 1px solid #e5dfd1;
  border-radius: 10px;
  padding: 0.7rem;
  background: #fff;
}

.glossary-list dt {
  font-weight: 700;
}

.glossary-list dd {
  margin: 0.3rem 0 0;
  color: var(--ink-soft);
}

.prose {
  max-width: 96ch;
}

.prose p,
.prose li {
  color: #1f2f38;
}

.prose a {
  color: var(--brand-dark);
}

.mono {
  font-family: "Menlo", "Monaco", "Consolas", monospace;
  font-size: 0.85rem;
}

.team-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  background: #efefef;
  border-radius: 8px;
  display: block;
}

.team-name {
  margin: 0.62rem 0 0.16rem;
  font-weight: 700;
}

.team-affil {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.team-site {
  margin: 0.3rem 0 0;
}

.team-site a {
  color: var(--brand-dark);
}

iframe {
  display: block;
  width: 100%;
  height: min(72vh, 760px);
  border: 0;
}

.site-footer {
  margin-top: var(--space-5);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  padding: 1rem;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 0.9rem;
}

.footer-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
}

.site-footer p,
.site-footer li {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.site-footer ul {
  margin: 0.35rem 0 0;
  padding-left: 1.1rem;
}

.site-footer a {
  color: var(--brand-dark);
}

@media (max-width: 960px) {
  .home-hero-grid,
  .home-steps-grid,
  .map-grid,
  .downloads-grid,
  .team-grid,
  .site-footer-grid,
  .guardrail-grid,
  .glossary-list {
    grid-template-columns: 1fr;
  }

  .page {
    padding: var(--space-4) var(--space-3) var(--space-6);
  }

  .hero {
    padding: var(--space-4);
  }

  iframe {
    height: min(64vh, 620px);
  }

  .institution-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

@media (max-width: 600px) {
  .page {
    padding: var(--space-4) var(--space-3) var(--space-6);
  }

  .site-nav {
    margin-bottom: var(--space-4);
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #fff;
    padding: var(--space-2);
  }

  .site-nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    min-height: 44px;
  }

  .site-nav-brand {
    font-size: 0.96rem;
    letter-spacing: 0.015em;
    color: #27353d;
  }

  .js .site-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 44px;
    min-width: 44px;
    border-radius: 999px;
    border: 1px solid var(--border);
    padding: 0.45rem 0.72rem;
    font-weight: 700;
    font-size: 0.86rem;
    color: #2b3942;
    background: #fff;
  }

  .site-nav-toggle-text {
    line-height: 1;
  }

  .site-nav-toggle-icon {
    position: relative;
    width: 14px;
    height: 2px;
    border-radius: 99px;
    background: currentcolor;
  }

  .site-nav-toggle-icon::before,
  .site-nav-toggle-icon::after {
    content: "";
    position: absolute;
    left: 0;
    width: 14px;
    height: 2px;
    border-radius: 99px;
    background: currentcolor;
  }

  .site-nav-toggle-icon::before {
    top: -5px;
  }

  .site-nav-toggle-icon::after {
    top: 5px;
  }

  .site-nav-links {
    display: grid;
    gap: var(--space-1);
    margin-top: var(--space-1);
  }

  .js .site-nav .site-nav-links {
    display: none;
  }

  .js .site-nav.is-open .site-nav-links {
    display: grid;
  }

  .site-nav-links a {
    min-height: 44px;
    border-radius: 10px;
    padding: 0.58rem 0.78rem;
    font-size: 1rem;
    justify-content: flex-start;
  }

  h1 {
    font-size: clamp(1.68rem, 8.2vw, 2.02rem);
  }

  h2 {
    font-size: clamp(1.24rem, 6.1vw, 1.55rem);
  }

  h3 {
    font-size: clamp(1.04rem, 4.5vw, 1.2rem);
  }

  .subtitle,
  .prose p,
  .prose li,
  .map-card p,
  .download-card p,
  .site-footer p,
  .site-footer li {
    font-size: 1rem;
    line-height: 1.62;
  }

  .hero {
    padding: var(--space-4);
  }

  .home-hero-grid {
    gap: var(--space-4);
  }

  .home-hero-panel {
    padding: var(--space-4);
    border-top: 3px solid #efe5d6;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .actions .btn {
    width: 100%;
  }

  .content-wrap,
  .map-wrap,
  .table-wrap {
    margin-top: var(--space-4);
  }

  .content-wrap {
    padding: var(--space-4);
  }

  .home-step-card,
  .map-card,
  .download-card,
  .team-card,
  .guardrail-card {
    padding: var(--space-4);
  }

  .home-step-title {
    grid-template-columns: 1.5rem minmax(0, 1fr);
    column-gap: 0.55rem;
    row-gap: 0.35rem;
  }

  .home-step-icon {
    width: 1.5rem;
    height: 1.5rem;
    margin-top: 0.05rem;
  }

  .section-header {
    padding: var(--space-4) var(--space-4) var(--space-3);
  }

  .table-container {
    margin: var(--space-2);
    border: 1px solid #e6dfd1;
    border-radius: 10px;
    background: linear-gradient(to left, rgba(247, 245, 241, 0.98), rgba(247, 245, 241, 0)) right top / 36px 100% no-repeat #fff;
    padding: var(--space-2) 0;
  }

  table {
    min-width: 36rem;
  }

  th,
  td {
    padding: 0.68rem;
    font-size: 0.93rem;
  }

  iframe {
    height: clamp(320px, 62vh, 520px);
  }

  .institution-strip {
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    gap: var(--space-3);
  }

  .institution-logo {
    width: min(100%, 220px);
  }

  .institution-note {
    font-size: 0.95rem;
    line-height: 1.45;
  }

  .site-footer {
    padding: var(--space-4);
  }

  .site-footer-grid {
    gap: var(--space-4);
  }

  .site-footer a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}

@media (min-width: 900px) {
  .site-nav {
    border: 0;
    background: transparent;
    padding: 0;
  }

  .site-nav-links {
    display: flex;
  }

  .site-nav-toggle,
  .site-nav-top {
    display: none;
  }
}