:root {
  --paper: #f7f6f2;
  --surface: #efede6;
  --ink: #17201e;
  --muted: #65706d;
  --accent: #1c574e;
  --accent-dark: #123f39;
  --line: #d9d7ce;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: var(--accent-dark); }
img { display: block; max-width: 100%; }

.shell { width: min(1080px, calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 16px; }

.site-header { border-bottom: 1px solid var(--line); }
.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.site-name {
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}
.site-nav { display: flex; gap: 28px; font-size: 0.94rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

.page-content { min-height: calc(100vh - 172px); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 48px;
  align-items: center;
  padding: 56px 0;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
h1, h2, h3 { text-wrap: balance; }
h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 5.3rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 0.98;
}
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.25rem); line-height: 1.2; letter-spacing: -0.02em; }
.hero .intro { margin-top: 20px; }
.intro { max-width: 650px; }
.intro strong { font-weight: 600; }
.prose p { margin: 0 0 1.1em; }
.social-links, .publication-links { display: flex; flex-wrap: wrap; gap: 20px; }
.social-links { margin-top: 24px; }
.social-links a, .publication-links a, .text-link {
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration-thickness: 1px;
}
.social-links a { font-weight: 500; }
.portrait-wrap { margin: 0; aspect-ratio: 6 / 7; overflow: hidden; border-radius: 3px; }
.portrait {
  width: 100%;
  height: 100%;
  background: var(--surface);
  object-fit: cover;
  object-position: center;
  transform: scale(1.2);
  transform-origin: 50% 30%;
  filter: saturate(0.82) contrast(1.02);
}

.home-section { padding: 56px 0 72px; border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
}
.publication-list { margin: 0; padding: 0; list-style: none; }
.publication {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 28px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.publication:first-child { border-top: 0; padding-top: 0; }
.publication-year { color: var(--muted); font-size: 0.82rem; font-variant-numeric: tabular-nums; }
.publication h3 { margin: -5px 0 7px; font-family: var(--serif); font-size: 1.35rem; font-weight: 600; line-height: 1.28; }
.publication-authors, .publication-venue, .publication-note { margin: 4px 0; color: var(--muted); font-size: 0.9rem; }
.publication-venue { color: var(--ink); }
.publication-note { font-size: 0.78rem; }
.publication-links { gap: 16px; margin-top: 12px; }
.badge {
  display: inline-block;
  margin-left: 10px;
  border-radius: 999px;
  padding: 1px 8px;
  background: #deebe7;
  color: var(--accent-dark);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: 1px;
}
.post-list { margin: 0; padding: 0; list-style: none; }
.post-list li { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 10px 0; }
.post-list time { color: var(--muted); font-size: 0.82rem; }
.empty-state { margin: 0; color: var(--muted); }

.page-header { max-width: 740px; padding: 94px 0 72px; }
.page-header h1, .post-header h1, .not-found h1 { font-size: clamp(2.8rem, 6vw, 4.5rem); }
.lede { margin: 25px 0 0; color: var(--muted); font-family: var(--serif); font-size: 1.25rem; line-height: 1.5; }
.publication-list-full { padding-bottom: 96px; }
.blog-index { margin: 0; padding: 0 0 96px; list-style: none; }
.blog-index li { padding: 30px 0; border-top: 1px solid var(--line); }
.blog-index time { color: var(--muted); font-size: 0.8rem; }
.blog-index h2 { margin: 7px 0; font-family: var(--serif); font-size: 1.6rem; }
.empty-panel { margin-bottom: 96px; padding: 40px; background: var(--surface); color: var(--muted); }
.empty-panel p { margin: 0; }
.empty-panel p:first-child { color: var(--ink); font-family: var(--serif); font-size: 1.4rem; }
.post { max-width: 760px; padding: 96px 0; }
.post-header { margin-bottom: 60px; }
.not-found { padding: 140px 0; text-align: center; }
.not-found p { color: var(--muted); }
.button { display: inline-block; margin-top: 18px; padding: 10px 18px; background: var(--accent); color: #fff; text-decoration: none; }
.button:hover { background: var(--accent-dark); color: #fff; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.75rem; }
.footer-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }

@media (max-width: 720px) {
  .shell { width: min(100% - 32px, 1080px); }
  .header-inner { min-height: 68px; }
  .site-name { font-size: 1.05rem; }
  .site-nav { gap: 16px; font-size: 0.86rem; }
  .hero { grid-template-columns: 1fr; gap: 24px; padding: 36px 0; }
  .portrait-wrap { grid-row: 1; width: 130px; }
  h1 { font-size: clamp(3rem, 15vw, 4.3rem); }
  .publication { grid-template-columns: 1fr; gap: 7px; }
  .publication-year { padding-top: 4px; }
  .publication h3 { margin-top: 0; }
  .page-header { padding: 68px 0 54px; }
  .footer-inner { min-height: 110px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; }
}

@media (max-width: 430px) {
  .header-inner { align-items: flex-start; flex-direction: column; gap: 12px; padding: 18px 0; }
  .site-nav { width: 100%; justify-content: space-between; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 6px; }
}

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