:root{
  --bg:#f6f6f4;
  --paper:#ffffff;
  --ink:#111;
  --muted:#555;
  --rule:#ddd;
  --accent:#1e3a8a;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Source Serif 4", Georgia, "Times New Roman", serif;
  color:var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

.wrap{
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 18px;
}

.sitebrand{
  display:flex;
  align-items:center;
  margin-bottom: 10px;
}

.sitebrand__logo{
  width: 56px;
  height: 56px;
}

.nav{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  font-size: 14px;
  margin-bottom: 18px;
}

.nav a{
  color: var(--muted);
  text-decoration:none;
}

.nav a:hover{ text-decoration: underline; }

h1{
  font-size: clamp(34px, 4.8vw, 54px);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}

.lead{
  margin:0;
  color: var(--muted);
  max-width: 70ch;
}

.card{
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 22px;
}

h2{
  margin: 0 0 14px;
  font-size: 22px;
}

.list{
  margin: 0;
  padding-left: 20px;
  display:grid;
  gap: 12px;
}

.list li{
  padding: 12px 12px;
  border-left: 3px solid var(--rule);
}

.list h3{
  margin: 0 0 4px;
  font-size: 18px;
}

.list p{ margin: 0; color: var(--muted); }

.note{
  margin-top: 16px;
  padding: 14px 14px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: #fafafa;
}

.cta{
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: #fff;
}

a{ color: var(--accent); }

.aside{
  margin: 8px 0 0;
  color: #333;
  font-style: italic;
}

.footer{
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}