* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #123b6d;
  color: #f8f2e8;
  font-family: "Segoe UI", "Avenir Next", "Source Sans 3", sans-serif;
  font-size: 13px;
}

.brv-shell {
  padding: 12px;
  display: grid;
  gap: 10px;
}

.brv-card {
  border: 1px solid #6a8fb5;
  border-radius: 14px;
  padding: 11px 12px;
  background: #163f72;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.brv-hero {
  background: linear-gradient(180deg, #163f72, #123660);
  display: grid;
  gap: 5px;
}

.brv-kicker {
  margin: 0;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #e3be95;
  font-weight: 700;
}

.brv-subtle {
  margin: 0;
  color: #c8d7e6;
  line-height: 1.4;
  font-size: 12px;
}

.brv-combo {
  margin: 2px 0 0;
  color: #ffffff;
  font-size: 16px;
  line-height: 1.25;
  font-weight: 700;
  word-break: break-word;
}

h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0;
  word-break: break-word;
}

h2 {
  margin: 0 0 5px;
  font-size: 14px;
  line-height: 1.3;
  font-weight: 700;
}

p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
}

.brv-list {
  margin: 6px 0 0 16px;
  padding: 0;
}

.brv-list li {
  margin: 0 0 4px;
  font-size: 12px;
  line-height: 1.4;
  color: #e6eff8;
}

.brv-warning {
  border-color: #e3be95;
  background: #254b7b;
}

.hidden {
  display: none;
}

details {
  margin-top: 6px;
  border: 1px solid #6a8fb5;
  border-radius: 9px;
  padding: 7px 9px;
  background: #1e4675;
}

summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 12.5px;
  line-height: 1.35;
  color: #f8f2e8;
}

ol {
  margin: 7px 0 0 17px;
  padding: 0;
}

li {
  margin: 0 0 5px;
  color: #e8f0f8;
  font-size: 12px;
  line-height: 1.4;
}

#setup-verify-wrap,
#setup-troubleshoot-wrap {
  margin-top: 6px;
}

.brv-contact {
  background: #13365f;
}

.brv-contact-line {
  border: 1px solid #6a8fb5;
  border-radius: 12px;
  padding: 8px 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
}

.brv-contact-line + .brv-contact-line {
  margin-top: 8px;
}

.brv-title {
  margin: 0;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 500;
  color: #f8f2e8;
}

button {
  appearance: none;
  border: 1px solid #6a8fb5;
  border-radius: 999px;
  background: #2a4f7f;
  color: #f8f2e8;
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  padding: 8px 12px;
  cursor: pointer;
  white-space: nowrap;
}

button:hover {
  filter: brightness(1.08);
}

.brv-footer {
  margin-top: 1px;
  color: #c8d7e6;
  font-size: 10.5px;
  line-height: 1.45;
  letter-spacing: 0.01em;
}
