* { box-sizing: border-box; }
:root {
  --paper: #f5f2ee;
  --paper-strong: #f0ebe5;
  --ink: #1d1b1a;
  --muted: #64605d;
  --line: #e0d7cf;
  --accent: #6e5748;
  --accent-strong: #3a2e29;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

header {
  background: transparent;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  padding: 1.2rem 0 1rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
}

.nav a {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

main {
  padding: 2.8rem 0 4rem;
}

.hero {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2.8rem;
  align-items: center;
  padding: 2.4rem 0 0.8rem;
}

.portrait {
  width: 220px;
  height: 290px;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(37, 30, 25, 0.04);
  background: var(--paper-strong);
}

.hero-copy h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.1rem, 5.8vw, 5.7rem);
  font-weight: 500;
  line-height: 0.92;
  letter-spacing: -0.065em;
  color: var(--ink);
}

.hero-copy h2 {
  margin: 1rem 0 1.1rem;
  font-size: 0.72rem;
  line-height: 1.8;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.hero-copy .title {
  color: var(--muted);
  font-weight: 700;
}

.meta {
  background: transparent;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0 0.8rem;
}

.meta p {
  margin: 0.12rem 0;
  font-size: 0.94rem;
  line-height: 1.5;
  color: var(--ink);
}

.research-summary {
  max-width: 900px;
  margin: 3.2rem 0 0;
  padding: 1.6rem 1.8rem 1.7rem;
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.28);
}

.research-summary h2 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.research-summary p {
  margin: 0;
  max-width: 800px;
  color: var(--muted);
  font-size: 1.14rem;
  line-height: 1.75;
}

.contact-summary {
  max-width: 900px;
  margin: 2.4rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.contact-summary h2 {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.contact-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}

.contact-details p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.news-summary {
  max-width: 820px;
  margin: 2.4rem 0 0;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.news-summary h2 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.news-item {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 1.2rem;
  padding-top: 0.35rem;
}

.news-item time {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.7;
}

.news-item p {
  margin: 0;
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.7;
}

.image-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.3rem;
}

.image-link {
  display: block;
  border: 1px solid var(--line);
  background: var(--paper-strong);
  min-height: 170px;
}

.image-link img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  filter: grayscale(0.18) contrast(1.04);
  transition: transform 0.25s ease;
}

.image-link .ideal-image {
  height: 170px;
  object-fit: contain;
  background: #f3f3f1;
  padding: 0.2rem;
}

.image-link:hover img {
  transform: scale(1.01);
}

.image-link .label {
  display: block;
  padding: 0.8rem 0.85rem 0.9rem;
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
}

.section {
  margin-top: 2.5rem;
}

.section h3 {
  margin-bottom: 0.8rem;
  color: var(--ink);
}

ul.clean {
  margin: 0;
  padding-left: 1.2rem;
}

.page-header {
  padding-top: 2.2rem;
  padding-bottom: 0.5rem;
}

.page-header h1 {
  margin: 0 0 1rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--ink);
}

.content-box {
  background: rgba(255, 255, 255, 0.32);
  border: 1px solid var(--line);
  padding: 1.5rem 1.6rem;
}

.content-box > p:first-of-type {
  margin-top: 0;
}

.content-box h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.publication-list {
  margin-top: 1.5rem;
}

.publication-item {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 1.5rem;
}

.publication-item:last-child {
  border-bottom: 1px solid var(--line);
}

.publication-item h4 {
  margin: 0 0 0.4rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1.2;
}

.publication-item p {
  margin: 0 0 0.9rem;
}

.publication-item .publication-citation {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.content-box p,
.content-box li {
  font-size: 1rem;
}

.note {
  color: var(--muted);
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.theme-card {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 0.9rem 0 0.85rem;
}

.theme-card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.theme-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.research-page .theme-grid {
  gap: 1.3rem;
  margin: 1.9rem 0 2rem;
}

.research-page .theme-card {
  padding: 1.2rem 0 1.15rem;
}

.research-page .content-box > p:not(:first-of-type) {
  margin-top: 1.35rem;
}

@media (max-width: 760px) {
  .theme-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
    gap: 1.5rem;
  }

  .portrait {
    width: min(220px, 70vw);
    height: 260px;
    margin: 0;
  }

  .image-links {
    grid-template-columns: 1fr;
  }

  .nav {
    gap: 0.5rem 0.75rem;
  }
}