:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --ink: #1b1a17;
  --muted: #5c584f;
  --line: #d8d3c8;
  --accent: #1f4d3a;
  --accent-2: #16382b;
  --warn-bg: #f8efe3;
  --warn-ink: #5a3b12;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  font-family: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
header, main, footer { width: min(720px, calc(100% - 2rem)); margin-left: auto; margin-right: auto; }
header { padding: 2rem 0 1rem; }
.brand { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-weight: 700; text-decoration: none; }
h1 { font-size: 1.85rem; line-height: 1.2; margin: 0.4rem 0 0.6rem; }
h2 { font-size: 1.15rem; margin: 1.6rem 0 0.5rem; }
p, li { color: var(--ink); }
.lead, .muted, footer { color: var(--muted); }
.lead { margin-top: 0; }
a { color: var(--accent); }
a:hover { color: var(--accent-2); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
  margin: 1rem 0;
}
.apps { list-style: none; padding: 0; margin: 1rem 0 2rem; }
.apps li { border-bottom: 1px solid var(--line); }
.apps a { display: block; padding: 0.85rem 0.2rem; text-decoration: none; color: var(--ink); font-weight: 600; }
.apps a:hover { color: var(--accent); }
.apps .sub { display: block; font-weight: 400; color: var(--muted); font-size: 0.92rem; margin-top: 0.15rem; }
.note {
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  margin: 1rem 0;
}
.mailto {
  display: inline-block;
  margin-top: 0.4rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-size: 0.92rem;
}
.mailto:hover { background: var(--accent-2); }
ul { padding-left: 1.15rem; }
footer { padding: 2rem 0 3rem; font-size: 0.92rem; }
nav.crumb { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; font-size: 0.9rem; margin-bottom: 0.8rem; }