:root {
  color-scheme: light;
  --ink: #1d252b;
  --muted: #647078;
  --line: #dce1e3;
  --accent: #36566a;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.shell { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: absolute; left: 16px; top: -80px; padding: 8px 12px; background: var(--ink); color: #fff; z-index: 10; }
.skip-link:focus { top: 12px; }

.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 24px; }
.wordmark { flex: none; font: 700 23px/1 Georgia, 'Times New Roman', serif; letter-spacing: -.055em; text-decoration: none; }
.wordmark-dot { color: var(--accent); }
.main-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-left: auto; }
.main-nav a { color: #3c474d; font-size: 13px; text-decoration: none; white-space: nowrap; }
.main-nav a:hover, .contact-links a:hover, .publication-list a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.language-switcher { display: flex; flex-shrink: 0; gap: 6px; margin-left: 6px; }
.language-switcher a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; color: var(--accent); background: var(--white); padding: 10px 12px; border: 1px solid #9cabb5; border-radius: 4px; font: 600 14px/1.2 Arial, sans-serif; text-align: center; text-decoration: none; white-space: nowrap; }
.language-switcher a:hover { background: #edf3f6; border-color: var(--accent); }
.language-switcher a[aria-current="page"] { background: var(--accent); color: var(--white); border-color: var(--accent); }

.hero { padding-top: clamp(76px, 10vw, 140px); padding-bottom: clamp(72px, 9vw, 120px); }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 23px; font: 400 clamp(52px, 7.4vw, 104px)/1.04 Georgia, 'Times New Roman', serif; letter-spacing: -.05em; }
.hero-line { max-width: 900px; margin-bottom: 24px; font: 400 clamp(25px, 3.1vw, 42px)/1.26 Georgia, 'Times New Roman', serif; letter-spacing: -.025em; }
.hero-copy { max-width: 700px; margin-bottom: 28px; color: #465157; font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; gap: 27px; flex-wrap: wrap; }
.text-link { color: var(--ink); font-size: 14px; font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--ink); padding-bottom: 3px; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }
.secondary-link { color: var(--muted); border-color: var(--line); }
.rule { border-top: 1px solid var(--line); }

.section { display: grid; grid-template-columns: minmax(210px, 31%) minmax(0, 1fr); gap: 38px; padding-top: 60px; padding-bottom: 72px; scroll-margin-top: 32px; }
.section-heading { display: flex; align-items: flex-start; gap: 22px; }
.section-index { margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
h2 { margin: 0; font: 400 clamp(29px, 3vw, 38px)/1.17 Georgia, 'Times New Roman', serif; letter-spacing: -.03em; }
.section-body { max-width: 680px; }
.prose p, .section-intro { margin-bottom: 19px; color: #3f494f; font-size: 16px; line-height: 1.75; }
.prose p:last-child { margin-bottom: 0; }
.prose .small-note { color: var(--muted); font-size: 13px; line-height: 1.6; }
.section-intro { color: var(--muted); font-size: 14px; }

.publication-list { list-style: none; margin: 15px 0 0; padding: 0; }
.publication-list li { display: grid; grid-template-columns: 60px minmax(0, 1fr); gap: 14px; padding: 18px 0; border-top: 1px solid var(--line); }
.publication-list li:last-child { border-bottom: 1px solid var(--line); }
.publication-year { color: var(--muted); font-size: 12px; line-height: 1.8; }
h3 { margin-bottom: 5px; font-size: 16px; font-weight: 500; line-height: 1.55; }
h3 a { text-decoration: none; }
h3 a span { color: var(--accent); font-size: 14px; }
.publication-list p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.contact-links { display: flex; flex-wrap: wrap; gap: 12px 38px; align-items: flex-start; }
.contact-links a { font-size: 16px; text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 5px; }
.contact-links a span { color: var(--accent); }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; padding-bottom: 31px; color: var(--muted); font-size: 12px; }
.footer-inner a { text-decoration: none; }
.footer-inner a:hover { color: var(--ink); }

@media (max-width: 920px) {
  .header-inner { flex-wrap: wrap; gap: 14px 25px; padding-block: 18px; }
  .main-nav { order: 3; margin-left: 0; width: 100%; gap: 17px; }
  .language-switcher { margin-left: auto; }
}
@media (max-width: 650px) {
  .shell { width: min(100% - 38px, 1120px); }
  .language-switcher { order: 2; width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-left: 0; }
  .language-switcher a { padding: 10px 5px; font-size: 13px; }
  .hero { padding-top: 68px; padding-bottom: 68px; }
  .eyebrow { letter-spacing: .09em; }
  h1 { font-size: clamp(45px, 11vw, 65px); }
  .hero-copy { font-size: 16px; }
  .main-nav { gap: 7px 15px; }
  .main-nav a { font-size: 12px; }
  .section { display: block; padding-top: 42px; padding-bottom: 52px; }
  .section-heading { margin-bottom: 20px; }
  .publication-list li { grid-template-columns: 46px minmax(0, 1fr); gap: 10px; }
  .footer-inner { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}