body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.6;
}
main {
  max-width: 620px;
  margin: 65px auto;
  padding: 0 24px;
}
.logo { width: 160px; height: auto; display: block; margin-bottom: 18px; }
h1 { font-size: 27px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 21px; margin: 25px 0 10px; }
p { margin: 0 0 14px; }
hr { border: 0; border-top: 2px solid #0878b5; margin: 32px 0; }
a { color: #086aab; }
.contact { margin-top: 22px; }
.contact p { margin-bottom: 8px; overflow-wrap: anywhere; }
footer { color: #666; font-size: 13px; margin-top: 36px; }
@media (max-width: 600px) {
  main { margin: 32px auto; }
}

.security-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  border-top: 1px solid #ddd;
  padding-top: 22px;
  margin-top: 36px;
}
.security-note img { display: block; width: 100px; height: auto; }
.security-note p { margin: 0; font-size: 13px; color: #555; }