:root{
  --bg:#f8f6f1;
  --surface:#ffffff;
  --surface-2:#fff8ee;
  --text:#263238;
  --muted:#64727a;
  --accent:#d97b66;
  --accent-2:#8aa899;
  --line:#e9e0d5;
  --shadow:0 12px 30px rgba(38,50,56,.08);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Arial, Helvetica, sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#fbfaf7 0%, #f5f1ea 100%);
  line-height:1.65;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px, calc(100% - 32px)); margin:0 auto}
.topbar{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:20;
}
.topbar-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; padding:16px 0;
}
.logo{
  font-weight:700; letter-spacing:.06em; color:#23313a; font-size:22px;
}
.logo span{color:var(--accent)}
nav{display:flex; flex-wrap:wrap; gap:16px}
nav a{
  color:#33434c; font-size:15px; padding:8px 10px; border-radius:10px;
}
nav a:hover{background:var(--surface-2); text-decoration:none}
.hero{
  padding:58px 0 32px;
}
.hero-grid{
  display:grid; grid-template-columns:1.25fr .9fr; gap:28px; align-items:stretch;
}
.hero-card, .side-card, .card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-card{
  padding:34px;
  background:linear-gradient(135deg,#fffaf2 0%, #ffffff 60%);
}
.badge{
  display:inline-block; font-size:13px; color:#6a564d;
  background:#fff1dd; padding:7px 12px; border-radius:999px;
  border:1px solid #f0dec9; margin-bottom:16px;
}
h1,h2,h3{line-height:1.2; margin:0 0 14px}
h1{font-size:42px}
h2{font-size:30px}
h3{font-size:22px}
.lead{font-size:18px; color:#4e5e66; max-width:760px}
.hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px}
.btn{
  display:inline-block; padding:12px 18px; border-radius:12px;
  font-weight:700; border:1px solid var(--line);
}
.btn-primary{background:var(--accent); color:#fff; border-color:var(--accent)}
.btn-secondary{background:#fff; color:#33434c}
.side-card{padding:24px; background:linear-gradient(180deg,#f7fff9 0%, #fff 100%)}
.side-card ul, .list-check, .footer-links, .mini-list{padding-left:18px}
section{padding:18px 0 22px}
.grid-3, .grid-2, .grid-4{
  display:grid; gap:20px;
}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{padding:24px}
.card p:last-child{margin-bottom:0}
.kicker{
  color:var(--accent); text-transform:uppercase; letter-spacing:.08em;
  font-size:12px; font-weight:700; margin-bottom:10px;
}
.note{
  background:#fff8ee; border:1px solid #efdeca; padding:16px 18px;
  border-radius:14px; color:#5f5a53;
}
.pathbox{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.path{
  background:var(--surface-2);
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px;
}
.table-like{
  display:grid; gap:12px;
}
.row{
  display:grid; grid-template-columns:1.1fr 1fr 1.1fr;
  gap:14px;
  padding:14px 16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
}
.quote{
  padding:22px;
  background:linear-gradient(135deg,#ffffff 0%, #f2f8f4 100%);
  border:1px solid var(--line); border-radius:16px;
}
.footer{
  margin-top:30px; padding:28px 0 44px;
  border-top:1px solid var(--line); color:var(--muted);
}
.footer-grid{
  display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:20px;
}
.small{font-size:14px; color:var(--muted)}
.article-header{
  padding:34px 0 10px;
}
.breadcrumbs{
  color:var(--muted); font-size:14px; margin-bottom:12px;
}
.topic-links{
  display:flex; flex-wrap:wrap; gap:10px; margin-top:8px;
}
.topic-links a{
  background:#fff; border:1px solid var(--line); border-radius:999px;
  padding:8px 12px; color:#43545e;
}
.checklist li{margin-bottom:8px}
@media (max-width: 900px){
  .hero-grid, .grid-3, .grid-4, .grid-2, .pathbox, .footer-grid, .row{
    grid-template-columns:1fr;
  }
  h1{font-size:34px}
}