:root {
  --bg: #fafaf7;
  --ink: #111111;
  --muted: #6b6b66;
  --rule: #e5e3dc;
  --accent: #2d6a4f;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 96px 32px 96px;
}

a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
}
a:hover { color: var(--accent); }

p { margin: 0 0 1em; color: var(--ink); }

strong { font-weight: 600; }

/* Intro */
.intro {
  margin-bottom: 96px;
}
.eyebrow {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 24px;
}
h1 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 52px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 28px;
}
h1 em {
  font-style: italic;
  color: var(--accent);
}
.lede {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 40px;
}
.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: 14px;
}
.topnav a {
  text-decoration: none;
  color: var(--muted);
}
.topnav a:hover { color: var(--ink); }

/* Sections */
section {
  padding: 64px 0;
  border-top: 1px solid var(--rule);
}
h2 {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 28px;
  margin: 0 0 32px;
  letter-spacing: -0.005em;
}
h3 {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
}

/* Timeline (Experience) */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}
.timeline li {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.timeline li:last-child { border-bottom: none; }
.timeline .when {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.timeline .what { font-size: 16px; }

/* Skills */
.skills {
  margin: 0;
  padding: 0;
}
.skills > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}
.skills > div:last-child { border-bottom: none; }
.skills dt {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: center;
}
.skills dd {
  margin: 0;
  font-size: 16px;
  align-self: center;
}

/* Projects */
.projects {
  list-style: none;
  margin: 0;
  padding: 0;
}
.projects li {
  padding: 24px 0;
  border-bottom: 1px solid var(--rule);
}
.projects li:last-child { border-bottom: none; }
.projects p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

/* Writing button */
.button {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 20px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  transition: background .15s, color .15s;
}
.button:hover {
  background: var(--ink);
  color: var(--bg);
}

/* Contact */
.contact {
  list-style: none;
  margin: 0;
  padding: 0;
}
.contact li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.contact li:last-child { border-bottom: none; }
.contact span {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: center;
}

/* Footer */
footer {
  margin-top: 80px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 640px) {
  main { padding: 56px 24px 56px; }
  h1 { font-size: 36px; }
  h2 { font-size: 24px; }
  .intro { margin-bottom: 56px; }
  section { padding: 48px 0; }
  .timeline li, .contact li, .skills > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}