/* Shared by every public MyZETA page. Kept in one file so the three pages
   cannot drift apart visually; they are the first thing a reviewer or a
   worried customer sees. */
:root { color-scheme: light dark; }

body {
  margin: 0 auto; padding: 2rem 1.25rem; max-width: 42rem;
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: #111827; background: #ffffff;
}

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .25rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 .5rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 .35rem; }
.lead { color: #4b5563; margin: 0 0 2rem; }
ul { padding-left: 1.25rem; }
li { margin: .4rem 0; }

.box {
  border: 1px solid #d1d5db; border-radius: 10px;
  padding: 1rem 1.25rem; margin: 1rem 0;
}
.warn { border-color: #AC5F05; }

table { border-collapse: collapse; width: 100%; margin: 1rem 0; }
th, td {
  text-align: left; padding: .5rem .6rem;
  border-bottom: 1px solid #e5e7eb; vertical-align: top;
}
th { font-weight: 600; }

a { color: #1E7B9C; }
nav { margin: 0 0 1.5rem; font-size: .95rem; }
nav a { margin-right: 1rem; }
footer { margin-top: 3rem; color: #6b7280; font-size: .9rem; }

@media (prefers-color-scheme: dark) {
  body { color: #e5e7eb; background: #0f1218; }
  .lead { color: #9ca3af; }
  .box { border-color: #374151; }
  .warn { border-color: #FFC46B; }
  th, td { border-bottom-color: #374151; }
  a { color: #7dd3f0; }
  footer { color: #9ca3af; }
}