:root{
  --bg:#ffffff;
  --text:#111111;
  --muted:#666666;
  --line:#e9e9e9;
  --soft:#f7f7f7;
  --max:1180px;
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  min-height:76px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{font-size:1.65rem;font-weight:900;letter-spacing:-.04em}
.nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--muted);font-size:.96rem}
.nav a:hover,.nav a.active{color:var(--text)}
.menu-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:10px;
  padding:10px 12px;cursor:pointer;
}
main section{padding:34px 0}
.hero{padding:54px 0 26px}
.hero-card{
  border:1px solid var(--line);
  border-radius:24px;
  background:linear-gradient(180deg,#fff 0%,#fafafa 100%);
  padding:44px;
  box-shadow:var(--shadow);
}
h1,h2,h3{margin:0 0 12px;line-height:1.08;letter-spacing:-.04em}
h1{font-size:clamp(2.3rem,5vw,4rem);max-width:860px}
h2{font-size:clamp(1.55rem,3vw,2.4rem)}
h3{font-size:1.16rem}
.lead{max-width:760px;color:var(--muted);font-size:1.08rem;margin:0}
.grid-sidebar{
  display:grid;grid-template-columns:minmax(0, 2.2fr) minmax(290px,.95fr);
  gap:22px;align-items:start;
}
.card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:#fff;box-shadow:var(--shadow)
}
.card-media{aspect-ratio:16/8;background:#efefef}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:18px}
.meta,.small-meta{font-size:.86rem;color:var(--muted);margin-bottom:8px}
.muted,.card p{color:var(--muted)}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 0}
.pill{
  font-size:.82rem;color:var(--muted);border:1px solid var(--line);
  padding:8px 12px;border-radius:999px;background:#fff
}
.article-list{display:grid;gap:18px}
.article-row{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px;
  padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:var(--shadow)
}
.thumb{aspect-ratio:16/10;border-radius:14px;overflow:hidden;background:#efefef}
.thumb img{width:100%;height:100%;object-fit:cover}
.sidebar-card{
  padding:18px;border:1px solid var(--line);border-radius:18px;background:#fff;
  box-shadow:var(--shadow)
}
.sidebar-card + .sidebar-card{margin-top:18px}
.sidebar-list{display:grid;gap:14px}
.sidebar-list a{padding-bottom:12px;border-bottom:1px solid var(--line);font-weight:600}
.ad-slot{
  border:1px dashed #b8b8b8;border-radius:var(--radius);background:#fafafa;min-height:110px;
  display:grid;place-items:center;color:#888;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;
}
.ad-wrap{margin-bottom:26px}
.after-featured{margin:28px 0 34px}
.footer{
  margin-top:56px;border-top:1px solid var(--line);background:#fcfcfc
}
.footer-inner{
  padding:36px 0 48px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:24px
}
.footer-brand{font-weight:900;font-size:1.4rem;letter-spacing:-.04em;margin-bottom:10px}
.footer-col h4{margin:0 0 12px;font-size:1rem}
.footer-col a{display:block;color:var(--muted);margin-bottom:8px}
@media (max-width:980px){
  .grid-sidebar,.footer-inner{grid-template-columns:1fr}
  .article-row{grid-template-columns:1fr}
}
@media (max-width:760px){
  .menu-toggle{display:inline-flex}
  .nav{
    display:none;position:absolute;top:76px;left:16px;right:16px;background:#fff;
    border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--shadow);
    flex-direction:column;align-items:flex-start
  }
  .nav.open{display:flex}
  .hero-card{padding:28px}
}