:root {
  --primary: #015c7e;
  --primary-hover: #014a66;
  --bg-color: #eef1f5;
  --text-main: #1a1a1a;
  --text-body: #333333;
  --text-muted: #444444;
  --border-color: #cbd5e1;
  --content-gap: 1.5rem;
  --content-padding: 1.75rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

.page-wrap {
  flex: 0 0 auto;
  max-width: 44rem;
  width: calc(100% - 2.5rem);
  margin: 2.5rem auto;
  padding: 0;
  background-color: #ffffff;
  border: 2px solid var(--border-color);
  overflow: hidden;
}

.box-brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  background-color: var(--primary);
  padding: 0.85rem 1.15rem;
}

.site-logo {
  display: block;
  height: 2.75rem;
  width: auto;
  max-width: 100%;
}

.content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--content-gap);
  padding: var(--content-padding);
}

.body-copy {
  color: #000000;
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
  padding: 0.9rem 1rem;
  background-color: #f3ebc0;
  border-radius: 4px;
  text-align: center;
}

code {
  background-color: #e2e8f0;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.92em;
  color: #334155;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease;
  border: none;
  font-family: inherit;
}

.primary-btn {
  display: flex;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  background-color: var(--primary);
  color: #ffffff;
}

.primary-btn:hover {
  background-color: var(--primary-hover);
}

.sign-off {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
}

.support-line {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0;
}

.support-item {
  display: block;
}

.support-line a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

.support-line a:hover {
  text-decoration: underline;
}

@media (min-width: 681px) {
  .page-wrap {
    width: fit-content;
    max-width: calc(100% - 2.5rem);
  }

  .body-copy {
    white-space: nowrap;
  }

  .support-line {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    column-gap: 1.25rem;
    row-gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  :root {
    --content-gap: 1.25rem;
    --content-padding: 1.25rem;
  }

  .page-wrap {
    width: calc(100% - 2rem);
    margin: 1.5rem auto;
  }

  .site-logo {
    height: 2.25rem;
  }

  .primary-btn {
    width: 100%;
  }

  .body-copy {
    font-size: 0.9375rem;
    text-align: left;
  }
}

