* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --forest: #123d2e;
  --forest-light: #eaf3ed;
  --paper: #f7f4ed;
  --ink: #202722;
  --muted: #667069;
  --line: #dfe5df;
  --danger: #b42318;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Tahoma, Arial, sans-serif;
  line-height: 1.9;
}

main {
  width: min(760px, calc(100% - 28px));
  margin: 36px auto;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 20px 55px rgba(18, 61, 46, 0.08);
}

.brand {
  margin-bottom: 24px;
  color: var(--forest);
  font-size: 28px;
  font-weight: 800;
}

h1 {
  margin: 0 0 8px;
  color: var(--forest);
  font-size: 27px;
}

h2 {
  margin: 28px 0 8px;
  color: var(--forest);
  font-size: 19px;
}

p,
li {
  font-size: 15px;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.notice {
  margin: 22px 0;
  padding: 16px;
  border-radius: 16px;
  background: var(--forest-light);
}

.error {
  background: #fff1f0;
  color: var(--danger);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.button {
  display: inline-block;
  padding: 11px 18px;
  border: 0;
  border-radius: 14px;
  background: var(--forest);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--forest);
}

a {
  color: #176b4d;
}

code {
  direction: ltr;
  display: inline-block;
}

footer {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 560px) {
  main {
    margin: 14px auto;
    padding: 22px 18px;
    border-radius: 20px;
  }

  h1 {
    font-size: 23px;
  }
}