:root {
  --accent: #234761;
  --muted: #555555;
  --border: #cccccc;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  max-width: var(--max-width);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: #1a1a1a;
}

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

.header {
  position: relative;
  margin-bottom: 2rem;
}

.header h1 {
  margin: 0.25rem 0 0;
  font-size: 1.75rem;
}

.header .title {
  margin: 0.25rem 0;
  color: var(--accent);
  font-size: 1.1rem;
}

.header .contact {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.lang-switch {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.85rem;
}

.lang-switch a {
  margin-left: 0.5rem;
  text-decoration: none;
  color: var(--muted);
}

.lang-switch a.active {
  color: var(--accent);
  font-weight: 600;
}

section {
  margin-top: 2rem;
}

section h2 {
  font-size: 1.05rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
  margin-bottom: 0.75rem;
}

.entry {
  margin-bottom: 1.25rem;
}

.entry h3 {
  margin: 0;
  font-size: 1rem;
}

.entry .meta {
  margin: 0.15rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.entry .stack {
  color: var(--muted);
  font-size: 0.8rem;
}

.entry ul {
  margin: 0.35rem 0;
  padding-left: 1.1rem;
}

.entry li {
  margin-bottom: 0.2rem;
}

p {
  margin: 0.5rem 0;
}