:root {
  --primary: #123b63;
  --text: #0f1b2d;
  --muted: #5b6b7f;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --border: #e3e8ef;
  --accent: #d6a928;
}
@media (prefers-color-scheme: dark) {
  :root {
    --primary: #8fb8e6;
    --text: #e8edf4;
    --muted: #a3b1c2;
    --bg: #0b1424;
    --surface: #111d31;
    --border: #22324b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
header {
  background: #123b63;
  color: #fff;
}
.bar {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.bar img { height: 30px; width: auto; display: block; }
.bar a { color: #fff; text-decoration: none; font-weight: 800; letter-spacing: .02em; }
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}
h1 { font-size: 1.75rem; line-height: 1.25; margin: .2em 0 .3em; }
h2 { font-size: 1.15rem; margin: 2em 0 .5em; color: var(--primary); }
h3 { font-size: 1rem; margin: 1.4em 0 .3em; }
p, li { margin: .45em 0; }
.meta { color: var(--muted); font-size: .9rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }
a { color: var(--primary); }
nav.links { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 12px 0; }
footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .85rem;
}
footer .inner { max-width: 760px; margin: 0 auto; padding: 16px; }
ol.steps li { margin: .6em 0; }
/* Nomes longos (razão social, e-mails) quebram em telas estreitas. */
main, footer { overflow-wrap: anywhere; }