/* kb.css — База знаний Mass-EXPERT (2026-10-08) */
.kb-hero{position:relative;background:linear-gradient(135deg,#0F172A 0%,#1D3A63 55%,#0F172A 100%);padding:7.5rem 0 3rem;color:#fff;overflow:hidden;}
.kb-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 75% 20%,rgba(245,158,11,.14),transparent 55%);pointer-events:none;}
.kb-hero .container{position:relative;z-index:1;}
.kb-hero h1{color:#fff;font-size:2.5rem;line-height:1.2;margin:.6rem 0 .9rem;max-width:26ch;}
.kb-hero .section-badge{background:rgba(245,158,11,.16);color:#FBBF24;border:1px solid rgba(251,191,36,.45);}
.kb-crumbs{font-size:.8125rem;color:#94A3B8;margin:0 0 1rem;}
.kb-crumbs a{color:#CBD5E1;text-decoration:none;}
.kb-crumbs a:hover{color:#F59E0B;}
.kb-crumbs span{margin:0 .35rem;color:#64748B;}
.kb-lead{font-size:1.15rem;line-height:1.65;color:#E2E8F0;max-width:74ch;}
.kb-meta{font-size:.8125rem;color:#94A3B8;margin-top:1rem;}
.kb-grid{display:grid;gap:1.5rem;}
.kb-grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));}
.kb-grid.three{grid-template-columns:repeat(auto-fit,minmax(290px,1fr));}
.kb-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;}
.kb-card h3{font-size:1.1rem;margin-bottom:.5rem;color:var(--text-heading);}
.kb-card p{color:var(--text-body);margin-bottom:.5rem;}
.kb-card p:last-child{margin-bottom:0;}
.kb-card-link{display:block;text-decoration:none;transition:var(--transition);}
.kb-card-link:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:var(--shadow-md);}
.kb-card-link h3{color:var(--primary);}
.kb-card-link:hover h3{color:var(--accent-hover);}
.kb-card-link p{color:var(--text-body);}
.kb-icon{font-size:1.6rem;color:var(--accent);margin-bottom:.65rem;display:block;}
.kb-list{margin:0;padding:0;list-style:none;}
.kb-list li{position:relative;padding-left:1.4rem;margin-bottom:.6rem;color:var(--text-body);}
.kb-list li::before{content:'';position:absolute;left:.1rem;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.kb-list li strong{color:var(--text-heading);}
.kb-note{border:1px solid var(--border-color);border-left:4px solid var(--accent);background:var(--bg-card);border-radius:var(--radius);padding:1rem 1.25rem;}
.kb-note p{margin:0;color:var(--text-body);}
.kb-note p + p{margin-top:.5rem;}
.kb-warn{border-left-color:var(--danger);}
.kb-steps{counter-reset:kb;list-style:none;margin:0;padding:0;max-width:64rem;}
.kb-steps li{position:relative;padding-left:3.1rem;margin-bottom:1.05rem;color:var(--text-body);}
.kb-steps li::before{counter-increment:kb;content:counter(kb);position:absolute;left:0;top:-1px;width:2rem;height:2rem;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;}
.kb-steps li strong{color:var(--text-heading);}
.kb-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.75rem;}
html.theme-accessibility .kb-note{border-left-width:6px;}
html.theme-accessibility .kb-steps li::before{background:#000;color:#fff;}
/* --- a11y (высококонтрастная тема): зеркалим сайтовый подход --- */
html.theme-accessibility .kb-hero{background:#000000 !important;}
html.theme-accessibility .kb-hero::before{display:none !important;}
html.theme-accessibility .kb-crumbs,
html.theme-accessibility .kb-crumbs a,
html.theme-accessibility .kb-crumbs span{color:#FFFFFF !important;}
html.theme-accessibility .kb-lead,
html.theme-accessibility .kb-meta{color:#FFFFFF !important;}
html.theme-accessibility .kb-note{border-left-color:#FFFFFF !important;}
html.theme-accessibility .kb-list li::before{background:#FFFFFF !important;}
html.theme-accessibility .kb-steps li::before{background:#FFFFFF !important;color:#000000 !important;}
html.theme-accessibility .kb-card-link:hover{transform:none !important;}
@media (max-width:768px){
 .kb-hero{padding:6rem 0 2.25rem;}
 .kb-hero h1{font-size:1.9rem;}
 .kb-lead{font-size:1.02rem;}
}