:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #5c6871;
  --paper: #f7f4ee;
  --surface: #ffffff;
  --line: #d8ded8;
  --green: #336b57;
  --blue: #234c73;
  --brick: #9a4d3d;
  --gold: #c99b47;
  --shadow: 0 18px 55px rgba(23, 33, 43, 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(247, 244, 238, 0.93);
  border-bottom: 1px solid rgba(216, 222, 216, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.78rem;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: clamp(0.7rem, 2vw, 1.5rem);
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a,
.site-footer a,
.contact-links a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 800;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(21rem, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
}

.home-copy {
  max-width: 42rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--brick);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 1vw, 6rem);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.25;
}

.lede {
  max-width: 54rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.32rem);
}

.title-row {
  display: flex;
  gap: clamp(1rem, 3vw, 1.6rem);
  align-items: center;
}

.title-stack {
  min-width: 0;
}

.inline-portrait {
  flex: 0 0 clamp(10rem, 15vw, 15rem);
  margin: 0;
}

.inline-portrait img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: 48% 34%;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(23, 33, 43, 0.13);
}

.title-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.9rem;
}

.home-visuals,
.site-image {
  margin: 0;
}

.site-image img {
  width: 100%;
  aspect-ratio: 4128 / 3197;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.section {
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
  border-top: 1px solid var(--line);
}

.section-kicker {
  display: grid;
  grid-template-columns: minmax(12rem, 0.45fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.block-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.large-block {
  display: grid;
  min-height: clamp(13rem, 24vw, 19rem);
  align-content: space-between;
  padding: clamp(1.2rem, 3vw, 2rem);
  color: var(--surface);
  text-decoration: none;
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(23, 33, 43, 0.1);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.large-block:hover,
.large-block:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 22px 55px rgba(23, 33, 43, 0.16);
}

.research-block {
  background: var(--green);
}

.publication-block {
  background: var(--blue);
}

.talks-block {
  background: var(--brick);
}

.teaching-block {
  background: #6c5f2f;
}

.code-block {
  background: #67516b;
}

.blog-block {
  background: #4f5960;
}

.block-title {
  display: block;
  margin-top: auto;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.35rem, 6vw, 3.7rem);
  line-height: 1;
}

.block-text {
  display: block;
  max-width: 31rem;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.08rem, 1.7vw, 1.22rem);
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(14rem, 0.8fr) minmax(16rem, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
  background: var(--ink);
  color: var(--surface);
}

.contact-panel p {
  max-width: 38rem;
  margin: 0.8rem 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-panel .eyebrow {
  color: #e6c77b;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 6px;
  padding: 0.7rem 1rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.button.primary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--surface);
}

.button.secondary {
  background: transparent;
  color: var(--surface);
  border-color: rgba(255, 255, 255, 0.55);
}

.button.dark {
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

.contact-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.35rem;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
}

.page-shell {
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 4rem);
}

.page-hero {
  max-width: 62rem;
  margin-bottom: clamp(2rem, 6vw, 4rem);
}

.page-hero .button {
  margin-top: 1.5rem;
  background: var(--ink);
  color: var(--surface);
  border-color: var(--ink);
}

.page-hero .lede a {
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.teaching-material-grid {
  grid-template-columns: minmax(0, 1fr);
}

.roadmap-grid {
  grid-template-columns: minmax(0, 1fr);
}

.content-card,
.publication-item {
  padding: clamp(1.2rem, 3vw, 1.6rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.content-card h2,
.publication-item h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.publication-item h2 a {
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.content-card p,
.publication-item p {
  color: var(--muted);
}

.content-card p a {
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.resource-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.resource-links a {
  display: inline-flex;
  min-height: 2.4rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.55rem 0.75rem;
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.project-list {
  display: grid;
  gap: 0.75rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.project-list li {
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.project-list a {
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.project-list strong {
  color: var(--ink);
}

.project-list span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.status-pill {
  display: inline-flex;
  min-height: 1.9rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
  background: rgba(247, 244, 238, 0.72);
}

.compact-section {
  margin-top: clamp(2rem, 5vw, 4rem);
  padding-right: 0;
  padding-left: 0;
}

.teaching-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.teaching-list li {
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.work-meta {
  margin: 0 0 0.5rem;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.publication-page-list {
  display: grid;
  gap: 1rem;
}

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.talk-table {
  width: 100%;
  min-width: 48rem;
  border-collapse: collapse;
}

.talk-table th,
.talk-table td {
  padding: 1rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.talk-table th {
  color: var(--ink);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.talk-table td {
  color: var(--muted);
}

.talk-table a {
  color: var(--blue);
  font-weight: 800;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.24em;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 4rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .home-hero,
  .section-kicker,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: auto;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .block-grid,
  .content-grid,
  .teaching-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: clamp(2rem, 11vw, 2.8rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(1.7rem, 9vw, 2.35rem);
  }

  .block-title {
    font-size: clamp(1.8rem, 10vw, 2.5rem);
    line-height: 1.04;
  }

  .button {
    width: 100%;
  }

  .title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .inline-portrait {
    flex-basis: 5.5rem;
    width: 5.5rem;
  }
}