:root{
  --bg:#eef5f9;
  --surface:#ffffff;
  --text:#142033;
  --muted:#64748b;
  --line:#cad7e2;
  --accent:#2f67f6;
  --max:1040px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Georgia,"Times New Roman",serif;
  line-height:1.7;
}
a{color:inherit}
.site-head{
  border-bottom:1px solid var(--line);
  background:rgba(238,245,249,.96);
}
.site-head-inner,.page,.site-foot-inner{
  width:min(var(--max),calc(100% - 40px));
  margin:0 auto;
}
.site-head-inner{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-family:Arial,sans-serif;
  font-weight:800;
  font-size:22px;
}
.brand img{width:54px;height:auto;display:block}
.brand span{color:var(--accent)}
.nav{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  font-family:Arial,sans-serif;
  font-size:13px;
  font-weight:700;
}
.nav a{text-decoration:none;color:#42536a}
.nav a:hover{color:var(--accent)}
.page{padding:68px 0 76px}
.breadcrumbs{
  margin-bottom:24px;
  font-family:Arial,sans-serif;
  color:var(--muted);
  font-size:12px;
}
.breadcrumbs a{text-decoration:none}
.hero{max-width:820px}
.kicker{
  color:var(--accent);
  font-family:Arial,sans-serif;
  font-size:12px;
  font-weight:800;
  letter-spacing:.09em;
  text-transform:uppercase;
}
h1{
  margin:8px 0 16px;
  font-size:clamp(38px,6vw,62px);
  line-height:1.05;
  letter-spacing:-.04em;
}
.lead{
  margin:0;
  color:#50627a;
  font-size:18px;
  line-height:1.75;
}
.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:46px;
  padding:10px 18px;
  border-radius:10px;
  background:var(--accent);
  color:#fff;
  font-family:Arial,sans-serif;
  font-size:13px;
  font-weight:800;
  text-decoration:none;
}
.cta.secondary{
  background:transparent;
  color:var(--text);
  border:1px solid var(--line);
}
.content{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:58px;
  margin-top:62px;
}
.article h2{
  margin:42px 0 12px;
  font-size:28px;
  line-height:1.25;
  letter-spacing:-.02em;
}
.article h2:first-child{margin-top:0}
.article h3{
  margin:26px 0 8px;
  font-size:19px;
}
.article p,.article li{color:#4f6178;font-size:16px}
.article ul,.article ol{padding-left:22px}
.article li+li{margin-top:8px}
.note{
  margin:30px 0;
  padding:18px 20px;
  border-left:4px solid var(--accent);
  background:rgba(255,255,255,.55);
}
.side{
  align-self:start;
  position:sticky;
  top:24px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.55);
}
.side h2{
  margin:0 0 12px;
  font-family:Arial,sans-serif;
  font-size:14px;
}
.side a{
  display:block;
  padding:8px 0;
  border-top:1px solid var(--line);
  color:#42536a;
  font-family:Arial,sans-serif;
  font-size:13px;
  font-weight:700;
  text-decoration:none;
}
.side a:hover{color:var(--accent)}
.site-foot{border-top:1px solid var(--line)}
.site-foot-inner{
  padding:26px 0 38px;
  color:var(--muted);
  font-family:Arial,sans-serif;
  font-size:12px;
}
@media(max-width:780px){
  .site-head-inner{align-items:flex-start;flex-direction:column;padding:18px 0}
  .nav{gap:12px}
  .page{padding-top:44px}
  .content{grid-template-columns:1fr;gap:30px}
  .side{position:static}
  h1{font-size:42px}
}