:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f7fb;
  color: #202536;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f6f7fb;
}

a {
  color: #1f6feb;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

.shell {
  border: 1px solid #d9deea;
  border-radius: 8px;
  background: #ffffff;
}

header {
  padding: 28px 32px 20px;
  border-bottom: 1px solid #e5e9f2;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: #46516f;
  font-size: 13px;
  font-weight: 700;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: #234b6d;
  color: #ffffff;
  font-size: 12px;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: 32px;
  line-height: 1.1;
}

h2 {
  margin: 28px 0 10px;
  font-size: 20px;
}

h3 {
  margin: 18px 0 8px;
  font-size: 16px;
}

p,
li {
  color: #46516f;
  line-height: 1.6;
}

.meta {
  color: #69738c;
  font-size: 14px;
}

main {
  padding: 4px 32px 32px;
}

.callout {
  margin: 20px 0;
  padding: 14px 16px;
  border: 1px solid #abefc6;
  border-radius: 8px;
  background: #ecfdf3;
}

.callout strong {
  color: #05603a;
}

.contact-grid {
  display: grid;
  gap: 10px;
  margin: 18px 0 24px;
}

.contact-row {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid #e5e9f2;
  border-radius: 8px;
  background: #f9fafc;
}

.contact-row span {
  color: #69738c;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

footer {
  padding: 18px 32px;
  border-top: 1px solid #e5e9f2;
  color: #69738c;
  font-size: 13px;
}

@media (max-width: 640px) {
  .page {
    padding: 20px 12px 40px;
  }

  header,
  main,
  footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 26px;
  }
}