:root{--yellow:#FFE600;--navy:#1c2050;--navy-deep:#12142e;--blue:#3483FA;--ink:#1f2333;--muted:#5b6172;--bg:#fff;--bg-alt:#f6f7fb;--line:#e7e9f0}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg-alt);line-height:1.65;font-size:16px}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:14px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--navy);font-size:18px}.logo:hover{text-decoration:none}
.logo-badge{width:32px;height:32px;border-radius:50%;background:var(--yellow);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:900}
.topnav{display:flex;gap:20px}.topnav a{color:var(--ink);font-weight:600;font-size:15px}
.blog-hero{padding:44px 0 10px}.blog-hero h1{font-size:clamp(26px,4vw,38px);color:var(--navy);line-height:1.15}
.blog-hero p{color:var(--muted);margin-top:10px;max-width:640px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;padding:24px 0 60px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;flex-direction:column;transition:transform .12s,box-shadow .12s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(28,32,80,.10)}
.chip{align-self:flex-start;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--navy);background:var(--yellow);padding:3px 10px;border-radius:999px;margin-bottom:12px}
.card h2{font-size:19px;color:var(--navy);line-height:1.25;margin-bottom:8px}
.card h2 a{color:inherit}.card h2 a:hover{color:var(--blue);text-decoration:none}
.card p.exc{color:var(--muted);font-size:14.5px;flex:1}
.card .meta{color:#5b6172;font-size:12.5px;margin-top:14px;display:flex;gap:10px;align-items:center}
article.post{background:#fff;border:1px solid var(--line);border-radius:16px;max-width:760px;margin:26px auto 40px;padding:36px clamp(20px,5vw,48px)}
.crumbs{font-size:13.5px;color:var(--muted);margin-top:18px}
article .chip{margin-bottom:14px}
article h1{font-size:clamp(24px,3.6vw,34px);color:var(--navy);line-height:1.2;margin-bottom:10px}
article .meta{color:#5b6172;font-size:13.5px;margin-bottom:22px}
article .body{font-size:16.5px}
article .body p{margin:0 0 14px}
article .body strong{color:var(--navy)}
article .body a{word-break:break-word}
article .body hr{border:none;border-top:1px solid var(--line);margin:22px 0}
.cta-box{background:linear-gradient(120deg,#fff9c2,#fff);border:1px solid #f0e6a0;border-radius:14px;padding:22px 24px;margin:28px 0 6px}
.cta-box h3{color:var(--navy);font-size:19px;margin-bottom:6px}
.cta-box p{color:var(--muted);font-size:15px;margin-bottom:14px}
.btn{display:inline-block;background:var(--yellow);color:var(--navy);font-weight:700;padding:11px 20px;border-radius:10px;margin:4px 6px 0 0}
.btn:hover{text-decoration:none;box-shadow:0 6px 16px rgba(255,230,0,.45)}
.btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--navy)}
.backlink{display:inline-block;margin:0 auto;color:var(--muted);font-size:14px}
.article-foot{max-width:760px;margin:0 auto 50px;text-align:center}
footer.site{background:var(--navy-deep);color:#c9cde4;padding:26px 0;font-size:14px;margin-top:20px}
footer.site a{color:var(--yellow)}
@media(max-width:600px){
  /* меню не влезает в узкий экран — скроллим его само, а не всю страницу */
  .nav{gap:10px}
  .topnav{gap:14px;font-size:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;min-width:0;flex:1 1 auto;justify-content:flex-end}
  .topnav::-webkit-scrollbar{display:none}
  .topnav a{white-space:nowrap}
  .logo{flex:0 0 auto}
  article.post{margin:16px 0 30px;border-radius:12px}
}

/* блок автора и обложка статьи */
.post .cover{width:100%;height:auto;border-radius:14px;margin:18px 0 26px;display:block}
.author{display:flex;flex-wrap:wrap;align-items:center;gap:14px 16px;background:#f6f7fb;
  border:1px solid #e7e9f0;border-radius:14px;padding:18px;margin:20px 0 4px}
.author img{width:64px;height:64px;border-radius:50%;flex:0 0 64px;object-fit:cover}
.author .ai{flex:1 1 140px;min-width:0}
.author .an{font-weight:800;color:#1c2050;font-size:16px}
.author .ar{color:#5b6172;font-size:13.5px}
.author p{flex:1 1 100%;color:#5b6172;font-size:14.5px;margin:0}
@media(max-width:520px){.author{padding:15px}.author img{width:56px;height:56px;flex:0 0 56px}}