:root {
  color-scheme: light;
  --ink: #15212a;
  --muted: #5d6871;
  --paper: #f7f4ec;
  --paper-strong: #fffdf7;
  --line: #d9d1c1;
  --pine: #1f5b4e;
  --pine-dark: #123a34;
  --sky: #91c7e5;
  --gold: #d89a2b;
  --rust: #a4492e;
  --shadow: 0 24px 70px rgba(21, 33, 42, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  font-family: 'Source Sans 3', ui-sans-serif, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(31, 91, 78, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(31, 91, 78, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 14% 0%, rgba(216, 154, 43, 0.15), transparent 30%),
    linear-gradient(180deg, #f9f7ef 0%, #efe8d9 100%);
  background-size: 42px 42px, 42px 42px, auto, auto;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(21, 33, 42, 0.05), transparent 35%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.35), transparent 42%);
}

a {
  color: inherit;
}

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

.site-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: min(820px, 94vh);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  gap: clamp(32px, 6vw, 86px);
  align-items: center;
  padding: clamp(42px, 8vw, 88px) 0 42px;
}

.eyebrow,
.section-label,
.publication-kicker {
  margin: 0 0 12px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
}

.hero h1 {
  margin: 0;
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(4.1rem, 11vw, 8.4rem);
  line-height: 0.86;
  font-weight: 760;
  max-width: 760px;
}

.role {
  margin: 26px 0 0;
  max-width: 700px;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  color: var(--pine-dark);
  font-weight: 700;
}

.short-bio {
  margin: 18px 0 0;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fffdf7;
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(21, 33, 42, 0.18);
}

.button.secondary {
  background: rgba(255, 253, 247, 0.62);
  color: var(--ink);
}

.portrait-wrap {
  justify-self: center;
  width: min(100%, 360px);
}

.portrait {
  padding: 14px;
  border: 1px solid rgba(21, 33, 42, 0.16);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(255, 253, 247, 0.86), rgba(145, 199, 229, 0.2)),
    var(--paper-strong);
  box-shadow: var(--shadow);
}

.portrait img {
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  background: var(--pine-dark);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 clamp(54px, 8vw, 86px);
}

.proof {
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 247, 0.72);
  font-weight: 800;
  color: var(--pine-dark);
}

.section {
  padding: clamp(54px, 9vw, 96px) 0;
  border-top: 1px solid rgba(21, 33, 42, 0.14);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(30px, 5vw, 70px);
}

.section h2 {
  margin: 0;
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.98;
}

.bio-copy p,
.standards-copy p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.06rem;
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.focus-card,
.publication-card,
.standard-list {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 247, 0.76);
}

.focus-card {
  padding: 22px;
}

.focus-card h3,
.publication-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.18;
}

.focus-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.standard-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.standard-list li {
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  color: var(--pine-dark);
  font-weight: 700;
}

.standard-list li:first-child {
  border-top: 0;
}

.publication-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.18fr);
  gap: clamp(26px, 5vw, 58px);
  align-items: start;
}

.publication-card {
  display: block;
  padding: 24px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.publication-card:hover {
  border-color: rgba(31, 91, 78, 0.55);
  box-shadow: 0 18px 42px rgba(21, 33, 42, 0.12);
  transform: translateY(-2px);
}

.publication-card.featured {
  background:
    linear-gradient(135deg, rgba(31, 91, 78, 0.1), rgba(216, 154, 43, 0.1)),
    rgba(255, 253, 247, 0.88);
}

.publication-card p {
  margin: 0;
  color: var(--muted);
}

.publication-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  color: var(--pine-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.recent-list {
  display: grid;
  gap: 12px;
}

.recent-list .publication-card {
  padding: 18px;
}

.footer {
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100% - 28px, 680px);
  }

  .hero,
  .two-column,
  .publication-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .portrait-wrap {
    width: min(76vw, 300px);
  }

  .proof-grid,
  .focus-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  html {
    font-size: 16px;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 19vw, 4.3rem);
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .publication-card,
  .focus-card {
    padding: 18px;
  }
}