:root {
  --bg: #ffffff;
  --bg-alt: #f4f5f7;
  --text: #1a1d21;
  --text-muted: #565c66;
  --accent: #2454b8;
  --border: #e2e4e8;
  --card-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --bg-alt: #1b1e23;
    --text: #eceef1;
    --text-muted: #a3a9b3;
    --accent: #6fa0ff;
    --border: #2b2f36;
    --card-bg: #1e2127;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
}

.site-header nav a {
  margin-left: 1.25rem;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.site-header nav a:first-child { margin-left: 0; }

.site-header nav a:hover { color: var(--accent); }

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: 2.2rem;
}

.hero .tagline {
  color: var(--text-muted);
  font-size: 1.15rem;
  max-width: 620px;
}

.section {
  padding: 2.75rem 0;
}

.section.alt {
  background: var(--bg-alt);
}

.section h2 {
  margin-top: 0;
  font-size: 1.5rem;
}

.cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1.5rem 0;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

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

.skills-heading, .press-heading {
  font-size: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.skills {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skills li {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.highlights {
  padding-left: 1.1rem;
}

.highlights li { margin-bottom: 0.75rem; }

.press {
  list-style: none;
  padding: 0;
}

.press li { margin-bottom: 0.6rem; }

footer.section p { margin: 0; }

footer.section h2 { margin-bottom: 0.75rem; }