:root {
  --bg: #ffffff;
  --surface: #f7f8f6;
  --text: #202322;
  --muted: #626763;
  --line: #dde2de;
  --accent: #2f5f53;
  --accent-dark: #21473e;
  --max-width: 1120px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

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

a {
  color: var(--accent-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 3px solid rgba(47, 95, 83, 0.28);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  transform: translateY(-140%);
  background: var(--text);
  color: #fff;
  padding: 0.65rem 0.9rem;
  border-radius: 0 0 var(--radius) var(--radius);
  z-index: 10;
}

.skip-link:focus {
  transform: translateY(0);
}

.hero {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 6vw, 5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.54fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy {
  max-width: 700px;
}

.eyebrow,
.meta {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1rem;
  font-size: clamp(3rem, 7vw, 5.9rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1.2rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.lede {
  color: var(--text);
  font-size: clamp(1.22rem, 2.2vw, 1.65rem);
  line-height: 1.42;
}

.role {
  margin-bottom: 1.15rem;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
}

.role a {
  color: var(--accent-dark);
}

.hero-copy p:not(.eyebrow) {
  color: var(--muted);
  max-width: 64ch;
}

.hero-copy .role {
  color: var(--text);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.78rem 1rem;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-dark);
  color: #fff;
}

.button.secondary {
  background: transparent;
  color: var(--accent-dark);
}

.button.secondary:hover,
.button.tertiary:hover {
  background: var(--surface);
  color: var(--accent-dark);
}

.button.tertiary {
  background: transparent;
  color: var(--accent-dark);
}

.portrait {
  margin: 0;
  width: min(100%, 360px);
  justify-self: end;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 53% 44%;
}

.section,
.page-intro,
.note {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.section {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  padding: clamp(2.75rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 260px;
}

.text-stack {
  max-width: 790px;
}

.text-stack p,
.page-intro p,
.publication-list span,
.book-list p,
.note p {
  color: var(--muted);
}

blockquote {
  margin: 2rem 0 0;
  padding: 1.2rem 0 1.2rem 1.4rem;
  border-left: 3px solid var(--accent);
  color: var(--text);
}

blockquote p {
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: 1.08rem;
}

cite {
  color: var(--muted);
  font-style: normal;
}

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

.book-card {
  display: grid;
  grid-template-columns: minmax(104px, 0.38fr) minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
  min-height: 285px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.cover-link {
  display: block;
  overflow: hidden;
  aspect-ratio: 2 / 3;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.cover-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-copy {
  min-width: 0;
}

.book-copy h3 a,
.book-list h3 a {
  color: var(--text);
  text-decoration-color: rgba(47, 95, 83, 0.35);
}

.book-copy p:last-child,
.book-list p:last-child,
.footer p {
  margin-bottom: 0;
}

.page {
  padding-bottom: 3rem;
}

.page-intro {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.page-intro h1 {
  max-width: 820px;
  margin-bottom: 1rem;
}

.page-intro p {
  max-width: 720px;
  font-size: 1.12rem;
}

.publication-section {
  padding-top: 0;
}

.publication-list {
  display: grid;
  gap: 1.1rem;
  margin: 0;
  padding-left: 1.4rem;
}

.publication-list li {
  padding-left: 0.45rem;
}

.publication-list span {
  display: block;
}

.publication-list .publication-title {
  color: var(--text);
  font-weight: 700;
}

.publication-list a {
  display: inline-block;
  margin-top: 0.3rem;
  font-weight: 700;
}

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

.book-list article {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
}

.book-list img {
  width: 92px;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem 1rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 3.25rem;
  }

  .portrait {
    max-width: 520px;
    justify-self: start;
    aspect-ratio: 4 / 3;
  }

  .section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    max-width: 100%;
  }

  .book-grid {
    grid-template-columns: 1fr;
  }

  .book-card {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .hero,
  .section,
  .page-intro {
    width: min(calc(100% - 1.25rem), var(--max-width));
  }

  .hero {
    gap: 1.5rem;
  }

  h1 {
    font-size: clamp(2.55rem, 16vw, 4.1rem);
  }

  .portrait {
    aspect-ratio: 1 / 1;
  }

  .book-card,
  .book-list article {
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 0.9rem;
    padding: 0.85rem;
  }

  .book-list img {
    width: 86px;
  }

  .footer {
    width: min(calc(100% - 1.25rem), var(--max-width));
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .book-card,
  .book-list article {
    grid-template-columns: 1fr;
  }

  .cover-link,
  .book-list img {
    width: min(190px, 100%);
  }
}