:root {
  --bg: #0b1220;
  --panel: #111b2e;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #5eead4;
  --line: #1e293b;
  --max: 720px;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body { min-height: 100vh; line-height: 1.5; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #99f6e4; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: #042f2e; padding: 0.5rem 0.75rem;
}
.skip:focus { left: 0.5rem; top: 0.5rem; z-index: 10; }

.top {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}
.top nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

main { max-width: var(--max); margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.hero { padding: 1.5rem 0 2rem; border-bottom: 1px solid var(--line); }
.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}
h1 {
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.lede { color: var(--muted); font-size: 1.125rem; max-width: 36rem; }
.status {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.5rem 0.75rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.tools, .notes { margin-top: 2.5rem; }
h2 { font-size: 1.1rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.tool-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.tool {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.1rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}
.tool h3 { margin: 0 0 0.35rem; font-size: 1.15rem; }
.tool p { margin: 0; color: var(--muted); }
.badge {
  flex: none;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #042f2e;
  background: var(--accent);
  border-radius: 999px;
  padding: 0.25rem 0.55rem;
}

.notes ul { color: var(--muted); padding-left: 1.2rem; }
.notes li { margin: 0.4rem 0; }

.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}
.foot .fine { opacity: 0.8; }

/* simple pages */
.page h1 { font-size: 2rem; margin-bottom: 0.75rem; }
.page p, .page li { color: var(--muted); }
.page strong { color: var(--text); }