:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --text: #1f2328;
  --muted: #6b7280;
  --line: #d9d5cc;
  --link: #164e63;
  --link-hover: #0f766e;
  --mark: #f4efe3;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 17px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.58;
}

main {
  width: min(720px, calc(100% - 32px));
  margin: 56px auto 72px;
}

header {
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 22px;
}

/*  
 --------------------------------------
                 HEADERS 
 -------------------------------------
 */
h1,
h2,
h3 {
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 7vw, 3.1rem);
  letter-spacing: 0;
}

h2 {
  font-size: 1.52rem;
  margin-top: 34px;
  margin-bottom: 8px;
}

h3 {
  font-size: 1.20rem;
  margin-top: 34px;
  margin-bottom: 8px;
}

p {
  margin: 0 0 14px;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus {
  color: var(--link-hover);
}

ul {
  list-style: square;
  margin: 8px 0 0 1.15rem;
  padding: 0;
}

li {
  margin: 5px 0;
  padding-left: 2px;
}

.subtitle {
  color: var(--muted);
  font-size: 0.98rem;
  margin-top: 8px;
}

.note {
  background: var(--mark);
  border-left: 3px solid var(--line);
  margin: 22px 0 0;
  padding: 10px 13px;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 44px;
  padding-top: 10px;
}

@media (max-width: 520px) {
  html {
    font-size: 16px;
  }

  main {
    margin-top: 32px;
  }
}