@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Source+Sans+3:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --navy: #0F2438;
  --navy-deep: #081521;
  --teal: #1A8C82;
  --teal-deep: #126358;
  --paper: #F6F3EC;
  --paper-warm: #EFEADD;
  --gold: #B8924C;
  --ink: #1E2228;
  --ink-soft: #4B5360;
  --line: #DCD6C4;
  --line-on-navy: rgba(246,243,236,0.16);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Sans 3', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--navy);
}

header {
  background: rgba(246,243,236,0.92);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  max-width: 760px;
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 20px;
  color: var(--navy);
}
.logo .mark {
  width: 32px; height: 32px;
  border-radius: 7px;
  background: var(--navy);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
}
.back {
  font-size: 14px;
  color: var(--ink-soft);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 32px 96px;
}

main .updated {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  display: block;
}

main h1 {
  font-size: 38px;
  margin-bottom: 36px;
}

main h2 {
  font-size: 21px;
  margin: 40px 0 14px;
}

main p, main li {
  color: var(--ink-soft);
  font-size: 15.5px;
  margin-bottom: 14px;
}

main ul {
  padding-left: 22px;
  margin-bottom: 14px;
}

main strong { color: var(--ink); }

footer {
  padding: 32px;
  background: var(--navy);
  color: rgba(246,243,236,0.6);
  text-align: center;
  font-size: 13.5px;
}
footer a { color: rgba(246,243,236,0.8); }

@media (max-width: 600px) {
  .nav { padding: 16px 20px; }
  main { padding: 40px 20px 72px; }
  main h1 { font-size: 28px; }
}