:root {
  --bg: #0e1013;
  --panel: #14171c;
  --ink: #e8eaed;
  --ink-mid: #a2a9b4;
  --ink-dim: #6f7783;
  --rule: #222731;
  --accent: #5fd39a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.4rem 5rem;
}

header {
  padding: 3.5rem 0 2rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2.5rem;
}

.mark {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
}
.mark span { color: var(--accent); }

.tagline {
  color: var(--ink-mid);
  margin: 0.5rem 0 0;
}

h1 {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
  text-wrap: balance;
}

h2 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  margin: 2.2rem 0 0.6rem;
}

p, li { color: var(--ink-mid); }
p { margin: 0 0 1rem; }
ul { padding-left: 1.15rem; margin: 0 0 1rem; }
li { margin-bottom: 0.4rem; }

strong { color: var(--ink); font-weight: 600; }

a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.updated {
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin-bottom: 2rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}
.links a {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.94rem;
}
.links a:hover { border-color: var(--accent); color: var(--accent); }

footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.88rem;
  color: var(--ink-dim);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
footer a { color: var(--ink-dim); }
footer a:hover { color: var(--accent); }