:root {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #172f43;
  background: #f7f9fa;
  line-height: 1.9;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header {
  height: 76px;
  border-bottom: 1px solid #dce4e8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 740px) / 2));
  background: white;
  gap: 20px;
}
header > span {
  font-size: 11px;
  letter-spacing: 0.13em;
  color: #147b71;
}
.brand {
  font-weight: 650;
  color: #172f43;
  text-decoration: none;
  font-size: 19px;
}
main {
  max-width: 740px;
  padding: 35px 22px 70px;
  margin: auto;
}
a {
  color: #147b71;
  text-underline-offset: 4px;
}
a:focus-visible,
summary:focus-visible {
  outline: 3px solid #147b71;
  outline-offset: 3px;
}
.back {
  font-size: 13px;
  display: inline-block;
  margin-bottom: 28px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.09em;
  color: #147b71;
}
h1 {
  font-size: 32px;
  letter-spacing: -0.035em;
  line-height: 1.4;
  margin: 14px 0;
}
.edition {
  color: #697987;
  font-size: 13px;
}
.facts {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  color: #697987;
  margin: 20px 0;
}
.description {
  font-size: 16px;
}
aside {
  border-left: 3px solid #94baae;
  padding: 13px 16px;
  font-size: 13px;
  background: #eaf4ef;
  margin: 25px 0;
}
nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid #dce4e8;
  padding: 14px 18px;
  border-radius: 10px;
  background: white;
  gap: 9px 20px;
  margin: 25px 0;
}
nav a {
  font-size: 14px;
  text-decoration: none;
  min-height: 35px;
  display: flex;
  align-items: center;
}
details {
  background: #edf4ef;
  padding: 15px 20px;
  border-radius: 9px;
  font-size: 15px;
}
summary {
  cursor: pointer;
  font-weight: 550;
}
section {
  background: white;
  padding: 26px 27px;
  border: 1px solid #dce4e8;
  border-radius: 12px;
  margin: 28px 0;
  scroll-margin-top: 24px;
}
.number {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: #147b71;
}
h2 {
  font-size: 22px;
  line-height: 1.5;
  letter-spacing: -0.035em;
  margin: 9px 0 22px;
}
section p {
  font-size: 18px;
  line-height: 2.05;
  margin: 18px 0;
}
section p:last-child {
  margin-bottom: 0;
}
footer {
  border-top: 1px solid #dce4e8;
  padding-top: 30px;
  margin-top: 40px;
  font-size: 14px;
}
footer h2 {
  font-size: 17px;
}
footer small {
  display: block;
  font-size: 12px;
  color: #697987;
  margin-top: 6px;
}
footer .brand {
  display: block;
  margin-top: 34px;
  font-size: 16px;
}
@media (max-width: 600px) {
  header {
    height: 68px;
    padding: 0 22px;
  }
  header > span {
    font-size: 10px;
  }
  main {
    padding-top: 25px;
  }
  h1 {
    font-size: 27px;
  }
  nav {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  section {
    padding: 22px 20px;
  }
  h2 {
    font-size: 21px;
  }
  section p {
    font-size: 18px;
  }
}
@media print {
  header,
  .back,
  nav {
    display: none;
  }
  body {
    background: white;
  }
  main {
    max-width: none;
    padding: 0;
  }
  section {
    border: 0;
    border-bottom: 1px solid #ddd;
    break-inside: avoid;
    padding: 15px 0;
  }
  section p {
    font-size: 12pt;
  }
  h1 {
    font-size: 24pt;
  }
  h2 {
    font-size: 15pt;
  }
}