/* Shared styles for the plain text pages (privacy, terms, 404). The calculator has its own inline styles. */
:root { --bg: #f7f7f4; --ink: #1c1d1f; --muted: #5d6066; --accent: #1f6f5c; --focus: #2a7de1; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #141516; --ink: #ececea; --muted: #a3a6ab; --accent: #4cb89b; --focus: #6aa8ff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 8px 0; }
h2 { font-size: 1.15rem; margin: 28px 0 6px; }
a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sub { color: var(--muted); }