:root {
  --ink: #142033;
  --navy: #16324f;
  --blue: #1e4b7b;
  --gold: #b8860b;
  --paper: #f6f4ef;
  --card: #ffffff;
  --line: #d7d1c5;
  --warn: #8a3b12;
  --ok: #1d6b3a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--blue); }
header.top {
  background: var(--navy);
  color: #fff;
  padding: 14px 22px 10px;
}
header.top h1 { margin: 0; font-weight: 500; font-size: 22px; letter-spacing: .02em; }
header.top p { margin: 4px 0 0; color: #d5e2f0; font-size: 13px; }
nav.main {
  display: flex; flex-wrap: wrap; gap: 6px;
  background: #10263c; padding: 8px 16px 12px;
}
nav.main a {
  color: #e8eef5; text-decoration: none; font-size: 13px;
  padding: 6px 10px; border-radius: 4px;
}
nav.main a:hover, nav.main a.on { background: var(--gold); color: #1a1404; }
.banner {
  background: #fff4d6; color: var(--warn); border-bottom: 1px solid #e6d39a;
  padding: 8px 22px; font-size: 14px;
}
.banner-mailed {
  background: #8c1d13;
  color: #fff;
  padding: 14px 22px;
  font-size: 16px;
  line-height: 1.45;
  border-bottom: 4px solid #ffb020;
}
.banner-mailed a { color: #ffe08a; font-weight: 700; }
.correct-link {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 8px 22px;
  font-size: 14px;
}
.card.resend { border: 2px solid #8c1d13; }
.card.resend h2 { color: #8c1d13; }
.who {
  background: #e7eef6; color: var(--navy); border-bottom: 1px solid #c5d4e6;
  padding: 8px 22px; font-size: 14px;
}
main { max-width: 1100px; margin: 0 auto; padding: 18px 16px 48px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 16px 18px; margin: 0 0 16px;
}
.card pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0 12px; }
h2 { margin: 0 0 12px; font-size: 20px; color: var(--navy); }
label { display: block; font-size: 13px; margin: 10px 0 4px; color: #333; }
input[type=text], input[type=email], input[type=number], input[type=date], select, textarea {
  width: 100%; max-width: 720px; padding: 8px 10px; border: 1px solid #c9c2b4; border-radius: 4px;
  font: inherit; background: #fff;
}
textarea { min-height: 120px; font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; }
.row > div { flex: 1 1 180px; }
button, .btn {
  background: var(--blue); color: #fff; border: 0; border-radius: 4px;
  padding: 8px 14px; font: inherit; cursor: pointer; text-decoration: none; display: inline-block;
}
button.secondary, .btn.secondary { background: #5c6570; }
button.warn { background: var(--warn); }
.hint { color: #5c564c; font-size: 13px; }
p.blockhead { margin: 14px 0 4px; }
p.blockhead label { display: inline; margin: 0 8px 0 0; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th, table.data td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: #5c564c; }
.flash { background: #e7f6ec; border: 1px solid #b7dfc4; color: var(--ok); padding: 8px 12px; border-radius: 4px; margin-bottom: 12px; }
.err { background: #fdecea; border: 1px solid #f0c2b8; color: var(--warn); padding: 8px 12px; border-radius: 4px; margin-bottom: 12px; }
details { margin: 8px 0; }
iframe.preview { width: 100%; height: 400px; border: 1px solid var(--line); background: #fff; overflow: hidden; display: block; margin: 0 0 16px; }
.phone { max-width: 390px; }
code.k { background: #efeae1; padding: 1px 4px; }