:root {
  --bg: #f6f4ef;
  --paper: #fffdf8;
  --text: #1b2230;
  --muted: #667085;
  --line: #d9d6cf;
  --accent: #283f5b;
  --accent-soft: #e9edf2;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
}
.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  text-decoration: none;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: .02em;
  font-size: 1.1rem;
}
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { text-decoration: none; font-size: .92rem; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.hero { padding: 88px 0 78px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(260px, .65fr); gap: 72px; align-items: center; }
.hero-copy { min-width: 0; }
.hero-portrait { margin: 0; justify-self: end; width: min(100%, 330px); }
.hero-portrait img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 34%; border-radius: 18px; border: 1px solid var(--line); box-shadow: 0 18px 45px rgba(27, 34, 48, .10); }
.eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .76rem;
  font-weight: 700;
  color: var(--accent);
}
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; }
h1 {
  margin: 0;
  max-width: 840px;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 600;
}
.hero-subtitle {
  max-width: 780px;
  margin: 28px 0 0;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.45;
  color: #364152;
}
.hero-meta { margin: 18px 0 0; color: var(--muted); font-size: .95rem; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 650;
  font-size: .9rem;
}
.button.primary { background: var(--accent); color: white; }
.button.secondary { background: transparent; color: var(--accent); }
.button:hover { transform: translateY(-1px); }

.section { padding: 86px 0; border-bottom: 1px solid var(--line); }
.section-grid { display: grid; grid-template-columns: 220px 1fr; gap: 70px; }
.section-label { margin: 0; font-size: 1rem; letter-spacing: .02em; color: var(--accent); }
.section h2:not(.section-label) { margin: 0 0 22px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.1; }
.lead { margin: 0; max-width: 800px; font-size: 1.18rem; color: #364152; }

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 30px;
}
.expertise-item {
  min-height: 92px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-weight: 650;
  display: flex;
  align-items: flex-end;
}

.timeline { display: grid; gap: 34px; }
.role { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.role:last-child { padding-bottom: 0; border-bottom: 0; }
.role-top { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; }
.role h3 { margin: 0; font-size: 1.45rem; line-height: 1.2; }
.org { margin: 6px 0 0; font-weight: 700; color: var(--accent); }
.date { white-space: nowrap; color: var(--muted); font-size: .9rem; }
.role ul { margin: 16px 0 0; padding-left: 1.25rem; color: #3d4756; }
.role li + li { margin-top: 7px; }

.education-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 18px; }
.card { padding: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; }
.card h3 { margin: 0; font-size: 1.35rem; }
.card p { margin: 9px 0 0; color: #475467; }

.writing-card {
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
}
.writing-card h3 { margin: 0; font-size: 1.35rem; line-height: 1.35; }
.writing-card p { margin: 8px 0 0; color: var(--muted); }
.personal-section { background: color-mix(in srgb, var(--paper) 50%, var(--bg)); }
.personal-copy { max-width: 760px; }

.site-footer { padding: 42px 0 52px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .9rem; }
.footer-inner a { color: var(--accent); font-weight: 650; text-decoration: none; }

@media (max-width: 950px) and (min-width: 681px) {
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(220px, .75fr); gap: 38px; }
  .hero-portrait { width: min(100%, 275px); }
  h1 { font-size: clamp(3rem, 7vw, 5rem); }
  .hero-subtitle { font-size: clamp(1.08rem, 2.2vw, 1.4rem); }
}

@media (max-width: 680px) {
  .nav-links a:not(.keep-mobile) { display: none; }
  .hero { padding: 68px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-portrait { justify-self: start; width: min(78vw, 300px); }
  .section { padding: 64px 0; }
  .section-grid { grid-template-columns: 1fr; gap: 22px; }
  .expertise-grid { grid-template-columns: 1fr 1fr; }
  .education-grid { grid-template-columns: 1fr; }
  .role-top { display: block; }
  .date { display: block; margin-top: 8px; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .expertise-grid { grid-template-columns: 1fr; }
  .footer-inner { display: block; }
  .footer-inner span { display: block; margin-bottom: 8px; }
}