:root {
  --menu-width: 320px;
  --content-width: 980px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: #111111;
  background: #ffffff;
  font-family: "Segoe UI", Tahoma, sans-serif;
  line-height: 1.6;
}

a {
  color: #0f4c9a;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid #dddddd;
}

.site-header-inner {
  width: min(100%, calc(var(--menu-width) + var(--content-width) + 80px));
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-brand {
  min-width: 0;
  font-weight: 600;
}

.site-menu {
  width: var(--menu-width);
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  flex-shrink: 0;
}

.site-content {
  width: min(100%, calc(var(--content-width) + 40px));
  margin: 0 auto;
  padding: 24px 20px 44px;
}

.site-content nav {
  margin-bottom: 16px;
}

.site-content h1 {
  margin: 0 0 16px;
  font-size: 30px;
  line-height: 1.25;
}

.site-content h2 {
  margin: 22px 0 12px;
  font-size: 22px;
  line-height: 1.3;
}

.site-content p {
  margin: 0 0 12px;
}

.site-content ol {
  margin: 0;
  padding-left: 22px;
}

.site-content li {
  margin: 0 0 6px;
}

.site-footer {
  border-top: 1px solid #dddddd;
}

.site-footer-inner {
  width: min(100%, calc(var(--content-width) + 40px));
  margin: 0 auto;
  padding: 16px 20px 26px;
}

@media (max-width: 980px) {
  :root {
    --menu-width: 100%;
    --content-width: 100%;
  }

  .site-header-inner {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-menu {
    width: 100%;
    justify-content: flex-start;
  }

  .site-content {
    width: 100%;
  }

  .site-footer-inner {
    width: 100%;
  }
}