:root {
  --ink: #18212b;
  --muted: #66717d;
  --accent: #315d7d;
  --paper: #fbfaf7;
  --line: #d9d8d2;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.top-nav,
.page {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.top-nav {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.top-nav a {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 700;
  text-underline-offset: 4px;
}

.hero {
  padding: 68px 0 72px;
  text-align: center;
}

h1,
h2,
h3 { font-family: Georgia, "Times New Roman", serif; }

h1 {
  margin: 0 auto 42px;
  font-size: clamp(2.7rem, 7vw, 5.2rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 1;
}

.portrait-placeholder,
.portrait {
  width: 250px;
  aspect-ratio: 4 / 5;
  margin: 0 auto;
}

.portrait-placeholder {
  display: grid;
  place-items: center;
  border: 1px solid #bcc5cb;
  background: #e9eef1;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.portrait { display: block; object-fit: cover; }

.profile,
.resume,
.publications {
  padding: 52px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h2 {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 400;
}

.biography {
  max-width: 760px;
  margin: 24px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  line-height: 1.65;
}

.resume {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr;
  gap: 80px;
}

.resume article {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.resume h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 400;
}

.resume p,
.resume li {
  color: var(--muted);
  line-height: 1.6;
}

.resume article p { margin: 5px 0 0; }
.resume .date {
  margin: 2px 0 0;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
}

.resume aside {
  display: grid;
  align-content: start;
  gap: 42px;
}

.resume ul {
  margin: 20px 0 0;
  padding-left: 18px;
}

.publications ol {
  max-width: 760px;
  margin: 22px 0 0;
  padding-left: 22px;
}

.publications li {
  padding: 8px 0 8px 8px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}

footer {
  margin-top: 20px;
  padding: 36px 20px;
  background: var(--ink);
  color: #d9dfe3;
  text-align: center;
  font-size: 0.75rem;
}

@media (max-width: 700px) {
  .hero { padding: 52px 0 60px; }
  .resume { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 480px) {
  .top-nav,
  .page { width: min(100% - 28px, 920px); }
  .portrait-placeholder,
  .portrait { width: min(230px, 80vw); }
  .resume article { grid-template-columns: 1fr; gap: 5px; }
}