:root{
  --bg:#f8f8f6;
  --text:#141414;
  --muted:#666;
  --border:#e7e7e2;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: Inter, Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header{
  border-bottom:1px solid var(--border);
  background:#fff;
}
nav{
  max-width:1100px;
  margin:0 auto;
  padding:20px 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
}
.brand{
  text-decoration:none;
  color:var(--text);
  font-weight:700;
  font-size:1.05rem;
}
.links{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
}
.links a{
  text-decoration:none;
  color:var(--muted);
}
.links a.active,.links a:hover{
  color:var(--text);
}
main{
  max-width:1100px;
  margin:0 auto;
  padding:72px 24px 100px;
}
.page{
  max-width:760px;
}
h1{
  font-size:clamp(2.1rem, 4vw, 4rem);
  line-height:1.1;
  margin:0;
  letter-spacing:-0.02em;
}
footer{
  max-width:1100px;
  margin:0 auto;
  padding:0 24px 36px;
  color:var(--muted);
  font-size:.95rem;
}