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

@font-face {
  font-family: "Instrument Sans";
  src: url("/assets/fonts/InstrumentSans-VariableFont_wdth,wght.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --base: #e4efeb;
  --base-soft: #f1fefb;
  --ink: #000;
  --ink-soft: #353535;
  --muted: #59645f;
  --content: 620px;
  --wide: 1280px;
  --radius: 0.33rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--base);
  color: var(--ink);
  font: 400 1.05rem/1.55 "Jost", system-ui, sans-serif;
}
img { display: block; height: auto; max-width: 100%; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
a { color: inherit; text-underline-offset: 0.16em; }
a:hover { text-decoration: none; }
h1, h2, h3 {
  font-family: "Instrument Sans", system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.2;
}
h1 { margin: 0; font-size: clamp(1.85rem, 1.4rem + 1.4vw, 2.5rem); }
h2 { margin: 2.25rem 0 0.75rem; font-size: clamp(1.45rem, 1.15rem + 1vw, 2.1rem); }
h3 { margin: 1.5rem 0 0.6rem; font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.85rem); }
p, ul { margin: 1.2rem 0 0; }
li + li { margin-top: 0.55rem; }
hr { border: 0; border-top: 1px solid var(--ink); margin: 2.5rem 0; }

.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 20;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--base);
  padding: 0.7rem 1rem;
}
.skip-link:focus { transform: none; }

.site-header { padding: 20px clamp(1.25rem, 6vw, 6.5rem); }
.header-inner {
  max-width: var(--wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: flex; align-items: center; gap: min(1.5rem, 2vw); text-decoration: none; }
.brand img { width: 120px; }
.brand span { font: 600 clamp(0.95rem, 0.8rem + 0.45vw, 1.2rem)/1.2 "Instrument Sans", sans-serif; white-space: nowrap; }
.nav-toggle { display: none; border: 0; background: none; color: inherit; padding: 0.65rem; cursor: pointer; }
.nav-toggle svg { display: block; width: 28px; height: 28px; }
.site-nav ul { display: flex; align-items: center; gap: min(1.4rem, 2vw); list-style: none; margin: 0; padding: 0; }
.site-nav li + li { margin-top: 0; }
.site-nav a { text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { text-decoration: underline; }

.layout {
  max-width: var(--wide);
  margin: 0 auto 4rem;
  padding: clamp(3rem, 8vw, 6.5rem) clamp(1.25rem, 4vw, 3.5rem) 0;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(250px, 1fr);
  gap: clamp(3rem, 7vw, 7rem);
}
.content { max-width: var(--content); margin: 0 auto; width: 100%; }
.page-body { margin-top: clamp(2rem, 4vw, 3.5rem); }
.lead { font-size: 1.13em; }
.button-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.7rem; }
.button {
  display: inline-block;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--base);
  padding: 0.62rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
}
.button:hover, .button:focus-visible { background: var(--ink-soft); }
.button-outline { background: transparent; color: var(--ink); }
.button-outline:hover, .button-outline:focus-visible { background: var(--ink); color: var(--base); }
.location-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.contact-card { border-top: 1px solid var(--ink); margin-top: 2rem; padding-top: 0.25rem; }
.map-frame { margin: 1rem 0 1.5rem; }
.map-frame iframe { display: block; width: 100%; max-width: 100%; border: 0; }
.small { color: var(--ink-soft); font-size: 0.9rem; }

.publication-list { padding-left: 1.35rem; }
.publication-list li + li { margin-top: 1rem; }
.publication-list a { font-weight: 500; }
.publication-list cite { font-style: normal; }
.publication-list span { display: block; color: var(--muted); font-size: 0.95rem; }

.sidebar { align-self: start; }
.sidebar > hr:first-child { margin-top: 0; }
.portrait { width: 100%; max-width: 360px; }
.useful-links { list-style: none; padding: 0; }
.useful-links li + li { margin-top: 0.7rem; }
.sidebar-note { color: var(--ink-soft); font-size: 0.9rem; }

.policy-list { border-top: 1px solid var(--ink); margin-top: 2rem; }
.policy-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--ink);
  padding: 1.1rem 0;
  text-decoration: none;
}
.policy-list a:hover strong { text-decoration: underline; }
.policy-list small { display: block; color: var(--muted); }

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 4rem clamp(1.25rem, 6vw, 6.5rem) 6.5rem;
  text-align: center;
}
.site-footer img { width: 120px; }
.footer-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 0.75rem 1.2rem; font-size: 0.9rem; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }
.copyright { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { max-width: var(--content); margin: 0 auto; width: 100%; }
  .portrait { max-width: 300px; }
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 112px; z-index: 10; background: var(--base-soft); border-block: 1px solid var(--ink); padding: 1.25rem; }
  .site-nav[data-open="true"] { display: block; }
  .site-nav ul { align-items: stretch; flex-direction: column; gap: 0; }
  .site-nav a { display: block; padding: 0.7rem; text-align: center; }
}

@media (max-width: 620px) {
  body { font-size: 1rem; }
  .site-header { padding-inline: 1rem; }
  .brand { gap: 0.7rem; }
  .brand img { width: 82px; }
  .site-nav { top: 86px; }
  .layout { padding-top: 3.25rem; }
  .location-grid { grid-template-columns: 1fr; gap: 0.4rem; }
  .policy-list a { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}