:root{
  color-scheme:light;
  --ink:#15161c;
  --muted:#5e6270;
  --line:#e3e5e9;
  --soft:#f6f7f9;
  --card:#fff;
  --accent:#4f46e5;
  --accent-dark:#3730a3;
  --success:#047857;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#f7f7f8}
body{margin:0;color:var(--ink);background:#f7f7f8;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-dark)}
a:focus-visible{outline:3px solid rgba(79,70,229,.28);outline-offset:3px;border-radius:4px}
.kb-wrap{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.kb-nav{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(227,229,233,.9);background:rgba(247,247,248,.94);backdrop-filter:blur(14px)}
.kb-nav-inner{min-height:68px;display:flex;align-items:center;gap:22px}
.kb-brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:850;text-decoration:none;white-space:nowrap}
.kb-brand img{width:30px;height:30px}
.kb-links{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:13px;font-weight:650}
.kb-links a{color:#4b4f5c;text-decoration:none}
.kb-cta{min-height:40px;padding:0 15px;display:inline-flex;align-items:center;border-radius:9px!important;color:#fff!important;background:var(--accent);box-shadow:0 7px 18px rgba(79,70,229,.16)}
.kb-hero{padding:78px 0 54px;background:radial-gradient(circle at 78% 10%,rgba(79,70,229,.1),transparent 33%),radial-gradient(circle at 12% 90%,rgba(4,120,87,.07),transparent 30%)}
.kb-eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--accent-dark);font-size:12px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.kb-eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 0 4px rgba(16,185,129,.12)}
.kb-hero h1{max-width:850px;margin:0;font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.045em}
.kb-lead{max-width:820px;margin:24px 0 0;color:var(--muted);font-size:clamp(17px,2vw,21px);line-height:1.6}
.kb-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px}
.kb-button{min-height:44px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;color:var(--ink);background:#fff;font-size:14px;font-weight:750;text-decoration:none}
.kb-button-primary{border-color:var(--accent);color:#fff;background:var(--accent)}
.kb-updated{margin-top:18px;color:#767b88;font-size:12px}
.kb-main{padding:34px 0 72px}
.kb-answer{margin:0 0 28px;padding:24px 26px;border:1px solid #c7d2fe;border-left:4px solid var(--accent);border-radius:14px;background:#fff;box-shadow:0 12px 34px rgba(31,32,39,.05)}
.kb-answer h2{margin:0 0 8px;font-size:18px}
.kb-answer p{margin:0;color:#3f4350;font-size:15px}
.kb-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:0 0 48px}
.kb-fact{padding:18px;border:1px solid var(--line);border-radius:13px;background:#fff}
.kb-fact strong{display:block;color:var(--accent-dark);font-size:22px;line-height:1.2}
.kb-fact span{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.45}
.kb-section{margin-top:54px;scroll-margin-top:88px}
.kb-section-head{max-width:790px;margin-bottom:20px}
.kb-section h2{margin:0;font-size:clamp(27px,4vw,38px);line-height:1.16;letter-spacing:-.025em}
.kb-section-head p{margin:10px 0 0;color:var(--muted);font-size:15px}
.kb-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.kb-card{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.kb-card h3{margin:0 0 7px;font-size:17px;line-height:1.3}
.kb-card>p{margin:0 0 12px;color:var(--muted);font-size:13.5px}
.kb-card ul{margin:0;padding-left:18px;color:#343844;font-size:13px}
.kb-card li+li{margin-top:5px}
.kb-wide{grid-column:1/-1}
.kb-band{margin-top:50px;padding:28px;border:1px solid #d1fae5;border-radius:16px;background:linear-gradient(135deg,#ecfdf5,#fff)}
.kb-band h2{margin:0 0 8px;font-size:25px}
.kb-band p{margin:0;color:#3f554d}
.kb-checks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}
.kb-check{padding:14px;border:1px solid rgba(4,120,87,.15);border-radius:11px;background:rgba(255,255,255,.72);font-size:12px}
.kb-check strong{display:block;margin-bottom:3px;color:var(--success);font-size:13px}
.kb-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.kb-group{padding:22px;border:1px solid var(--line);border-radius:14px;background:#fff}
.kb-group h2{margin:0 0 6px;font-size:20px;letter-spacing:-.015em}
.kb-group>p{margin:0 0 16px;color:var(--muted);font-size:12px}
.kb-industry-list{display:grid;grid-template-columns:1fr;gap:8px;margin:0;padding:0;list-style:none}
.kb-industry-list li{padding:10px 12px;border-radius:9px;background:var(--soft)}
.kb-industry-list strong{display:block;font-size:13px}
.kb-industry-list span{display:block;margin-top:2px;color:var(--muted);font-size:11.5px;line-height:1.45}
.kb-deep{border-color:#c7d2fe;background:#f7f7ff!important}
.kb-deep strong:after{content:"глубокий контур";margin-left:7px;padding:2px 6px;border-radius:99px;color:#4338ca;background:#e0e7ff;font-size:8px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;vertical-align:1px}
.kb-faq{display:grid;gap:10px}
.kb-faq details{padding:16px 18px;border:1px solid var(--line);border-radius:11px;background:#fff}
.kb-faq summary{cursor:pointer;font-weight:750}
.kb-faq p{margin:10px 0 0;color:var(--muted);font-size:13px}
.kb-footer{padding:32px 0;border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:12px}
.kb-footer-grid{display:flex;justify-content:space-between;gap:24px}
.kb-footer-links{display:flex;flex-wrap:wrap;gap:14px}
.kb-footer a{color:#4b4f5c}
@media(max-width:880px){
  .kb-links a:not(.kb-cta){display:none}
  .kb-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kb-checks{grid-template-columns:1fr}
}
@media(max-width:680px){
  .kb-wrap{width:min(calc(100% - 28px),var(--max))}
  .kb-nav-inner{min-height:58px}
  .kb-brand{font-size:14px}
  .kb-brand img{width:26px;height:26px}
  .kb-links{gap:8px}
  .kb-cta{min-height:38px;padding:0 11px;font-size:12px}
  .kb-hero{padding:54px 0 38px}
  .kb-hero h1{font-size:42px}
  .kb-main{padding-top:22px}
  .kb-answer{padding:20px}
  .kb-facts,.kb-grid,.kb-groups{grid-template-columns:1fr}
  .kb-wide{grid-column:auto}
  .kb-footer-grid{flex-direction:column}
}
@media print{
  .kb-nav,.kb-actions,.kb-footer{display:none}
  .kb-hero{padding:20px 0;background:none}
  .kb-main{padding-top:0}
  .kb-card,.kb-group,.kb-answer{break-inside:avoid;box-shadow:none}
}

/* ── SEO-страницы отраслей и модулей (2026-08-19) ── */
/* Нумерованный сценарий «шаг за шагом» */
.kb-steps{margin:0;padding:0;list-style:none;counter-reset:kb-step;display:grid;gap:10px}
.kb-steps li{position:relative;padding:16px 18px 16px 58px;border:1px solid var(--line);border-radius:12px;background:#fff}
.kb-steps li:before{counter-increment:kb-step;content:counter(kb-step);position:absolute;left:16px;top:15px;width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#fff;background:var(--accent);font-size:13px;font-weight:800}
.kb-steps strong{display:block;margin-bottom:3px;font-size:14.5px}
.kb-steps span{color:var(--muted);font-size:13px;line-height:1.5}
/* Перелинковка на связанные страницы */
.kb-related{display:flex;flex-wrap:wrap;gap:9px;margin:0;padding:0;list-style:none}
.kb-related a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:999px;color:#343844;background:#fff;font-size:13px;font-weight:650;text-decoration:none}
.kb-related a:hover{border-color:var(--accent);color:var(--accent-dark)}
/* Простые сравнительные таблицы (адаптивная горизонтальная прокрутка) */
.kb-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.kb-table{width:100%;min-width:560px;border-collapse:collapse;font-size:13px}
.kb-table th,.kb-table td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.kb-table th{background:var(--soft);color:var(--muted);font-size:11.5px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.kb-table tr:last-child td{border-bottom:0}
/* Честное примечание об ограничениях */
.kb-note{padding:14px 16px;border:1px solid #fde7a9;border-left:4px solid #f59e0b;border-radius:11px;background:#fff8e7;color:#75520c;font-size:13px;line-height:1.55}
@media(max-width:680px){
  .kb-steps li{padding:14px 14px 14px 52px}
}