:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #5f5f5f;
  --line: #d9d9d9;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", Times, serif;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

.page {
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 72px;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 8px 0 24px;
}

.name {
  font-size: 1rem;
  font-weight: 600;
}

.site-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  padding: 76px 0 76px;
  border-bottom: 1px solid var(--line);
}

.hero-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.portrait {
  margin: 0;
}

.portrait img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1.12;
  object-fit: cover;
  filter: grayscale(100%);
  border: 1px solid var(--line);
}

.hero-text {
  min-width: 0;
}

.section-label {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--muted);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: 0;
  font-weight: 400;
}

.intro {
  max-width: 40rem;
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.content-block {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: start;
}

.writing-block {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: start;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.12;
  font-weight: 400;
}

.content-grid p,
.work-list p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.details-list p,
.links-list p {
  margin-bottom: 18px;
}

.writing-card {
  padding: 24px 26px;
  border: 1px solid var(--line);
}

.writing-title {
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--text);
}

.writing-title a {
  text-decoration-thickness: 1px;
}

.writing-text {
  margin-top: 12px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--muted);
}

.writing-meta {
  margin-top: 18px;
  font-size: 0.98rem;
}

.details-list strong {
  color: var(--text);
  display: inline-block;
  margin-bottom: 2px;
}

.links-list a {
  text-decoration-thickness: 1px;
}

.work-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.work-list article {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.work-list h3 {
  font-size: 1.02rem;
  line-height: 1.6;
  font-weight: 400;
}

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

.contributions-list article p {
  color: var(--muted);
}

@media (max-width: 760px) {
  .site-header,
  .content-grid,
  .writing-block,
  .work-list {
    grid-template-columns: 1fr;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding: 48px 0 56px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }
}