:root {
  --bg: #fafaf9;
  --fg: #1c1917;
  --muted: #57534e;
  --line: #e7e5e4;
  --accent: #0f766e;
  --card: #ffffff;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --fg: #f5f5f4;
    --muted: #a8a29e;
    --line: #292524;
    --accent: #2dd4bf;
    --card: #1c1917;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-underline-offset: 3px; }

.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

.hero { padding: 96px 20px 48px; }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); line-height: 1.1; margin: 0 0 12px; letter-spacing: -0.02em; }
.headline { font-size: 1.2rem; color: var(--accent); margin: 0 0 20px; font-weight: 600; }
.summary { color: var(--muted); font-size: 1.05rem; margin: 0 0 24px; }

.links { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 0.95rem; }

section { padding: 32px 0; border-top: 1px solid var(--line); }
h2 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted); margin: 0 0 20px; }

.stats { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stats li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.stats strong { display: block; font-size: 1.6rem; line-height: 1.2; }
.stats span { color: var(--muted); font-size: 0.9rem; }

.role { margin-bottom: 32px; }
.role:last-child { margin-bottom: 0; }
.role h3 { margin: 0; font-size: 1.15rem; }
.where { font-weight: 400; color: var(--muted); font-size: 0.9rem; margin-left: 6px; }
.meta { margin: 2px 0 10px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; color: var(--muted); font-size: 0.95rem; font-style: italic; }
.role ul, .certs { margin: 0; padding-left: 20px; }
.role li { margin-bottom: 6px; }

.skills { display: grid; grid-template-columns: 180px 1fr; gap: 10px 20px; margin: 0; }
.skills dt { font-weight: 600; }
.skills dd { margin: 0; color: var(--muted); }
@media (max-width: 560px) {
  .skills { grid-template-columns: 1fr; gap: 2px; }
  .skills dd { margin-bottom: 10px; }
  .hero { padding-top: 56px; }
}

footer { padding: 32px 20px 48px; color: var(--muted); font-size: 0.85rem; border-top: 1px solid var(--line); }