:root {
  --bg: #0b0d10;
  --surface: #14171c;
  --text: #e8eaed;
  --text-dim: #a3a9b3;
  --accent: #6ee7c7;
  --border: #23272e;
  --maxw: 760px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7f5;
    --surface: #ffffff;
    --text: #17191c;
    --text-dim: #52585f;
    --accent: #0f8f6c;
    --border: #e4e4e0;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  line-height: 1.6;
}
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}
header.top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(160deg, var(--accent), #2f9e7a 70%);
  flex-shrink: 0;
}
header.top .name { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
h1 { font-size: 1.9rem; letter-spacing: -0.02em; margin: 0 0 0.5rem; }
.updated { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 2.5rem; }
h2 { font-size: 1.15rem; margin: 2.2rem 0 0.7rem; letter-spacing: -0.01em; }
p, li { color: var(--text); }
ul { padding-left: 1.2rem; }
a { color: var(--accent); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.3rem;
  margin: 1.2rem 0;
}
.contact { font-weight: 600; }
footer.foot {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}