*{margin:0;padding:0;box-sizing:border-box;scroll-behavior:smooth}
body{font-family:Inter,Arial,sans-serif;background:#050505;color:#ddd;overflow-x:hidden}
.container{width:min(1000px,92%);margin:auto}
header{position:fixed;top:0;width:100%;background:rgba(5,5,5,.9);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid #1a1a1a}
.nav{height:80px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;color:#fff;text-decoration:none}
.logo img{height:55px}
.back-link{color:#bbb;text-decoration:none;font-size:14px;flex-shrink:0}
.back-link:hover{color:#fff}
main{padding:140px 0 80px}
.crumbs{font-size:13px;color:#555;line-height:1.7;margin-bottom:18px}
.crumbs a{color:#777;text-decoration:none}
.crumbs a:hover{color:#F47B20}
.crumbs span{color:#444;margin:0 4px}
.crumbs .crumbs-cur{color:#555;margin:0}
h1{font-size:30px;color:#fff;line-height:1.3;margin-bottom:14px}
.lead{font-size:15px;line-height:1.75;color:#888;margin-bottom:40px}
p{font-size:15px;line-height:1.75;color:#bbb}
a{color:#F47B20}

/* Сетка разделов на странице-хабе */
.sections{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px}
.section-card{display:flex;align-items:center;gap:16px;background:#111;border:1px solid #222;border-radius:16px;padding:22px 24px;text-decoration:none;transition:.35s}
.section-card:hover{border-color:#F47B20;transform:translateY(-3px);box-shadow:0 10px 36px rgba(244,123,32,.18)}
.section-num{font-size:11px;font-weight:700;letter-spacing:.12em;color:#F47B20;flex-shrink:0;min-width:22px}
.section-name{font-size:15px;font-weight:600;color:#fff;line-height:1.45}

/* Заглушка пустого раздела */
.empty-note{background:#111;border:1px solid #222;border-radius:16px;padding:40px 32px;text-align:center;margin-bottom:36px}
.empty-note p{color:#777;font-size:15px}

.page-nav{display:flex;gap:14px;flex-wrap:wrap}
.page-nav-link{display:inline-flex;align-items:center;background:#111;border:1px solid #222;border-radius:12px;padding:12px 20px;color:#bbb;text-decoration:none;font-size:14px;transition:.3s}
.page-nav-link:hover{border-color:#F47B20;color:#fff}

footer{padding:40px 0;border-top:1px solid #222;text-align:center;font-size:12px;color:#444}
footer a{color:#666;text-decoration:underline}
footer a:hover{color:#999}

@media(max-width:768px){
  .nav{height:70px}
  .logo img{height:45px}
  .logo span{display:none}
  main{padding:110px 0 60px}
  h1{font-size:24px}
  .sections{grid-template-columns:1fr}
}