.seo-hero{background:linear-gradient(180deg,#f7f8fc 0%,#fff 100%);border-bottom:1px solid #e7ebf1;padding:72px 0 64px}
.seo-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:62px;align-items:center}
.breadcrumbs{display:flex;gap:8px;align-items:center;font-size:11px;color:#798399;margin-bottom:24px}
.breadcrumbs a{color:#5d49d8;font-weight:700}
.seo-hero h1{font-size:clamp(44px,5vw,67px);line-height:1.01;letter-spacing:-3px;margin:14px 0 20px;max-width:900px}
.seo-lead{font-size:18px;line-height:1.72;color:#657087;max-width:790px}
.seo-hero-actions{display:flex;gap:17px;align-items:center;margin:29px 0 18px}
.update-note{font-size:11px;color:#8a93a5}
.quick-answer{background:#fff;border:1px solid #dde3ec;border-radius:18px;padding:25px;box-shadow:0 20px 55px rgba(25,33,60,.08)}
.quick-kicker{font-size:9px;font-weight:800;letter-spacing:1.2px;color:#6c4ff7}
.quick-answer h2{font-size:26px;line-height:1.15;letter-spacing:-1px;margin:8px 0 19px}
.quick-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px 0;border-top:1px solid #edf0f5;font-size:12px}
.quick-row span{color:#6e788c}
.quick-answer small{display:block;margin-top:15px;line-height:1.55;color:#8790a2}
.seo-nav{background:#fff;border-bottom:1px solid #e7ebf1;position:sticky;top:74px;z-index:50}
.seo-nav-inner{display:flex;gap:19px;align-items:center;min-height:50px;overflow:auto;white-space:nowrap;font-size:11px}
.seo-nav-inner>span{font-weight:800;color:#80899c}
.seo-nav-inner a{font-weight:700;color:#485166}
.seo-section{padding:82px 0;background:#fff}
.seo-section.alt{background:#f5f7fb}
.article-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:54px;align-items:start}
.article-main>h2,.seo-title h2,.narrow>h2{font-size:clamp(35px,4vw,48px);line-height:1.08;letter-spacing:-1.8px;margin:10px 0 16px}
.article-main>p,.seo-title>p,.narrow>p{font-size:16px;line-height:1.78;color:#687287}
.criteria-cards{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:31px}
.criteria-cards>div{border:1px solid #e1e6ed;border-radius:14px;padding:18px}
.criteria-cards>div>span{font-size:10px;font-weight:800;color:#6c4ff7}
.criteria-cards h3{font-size:16px;margin:9px 0 6px}
.criteria-cards p{font-size:12px;line-height:1.65;color:#6e788c;margin:0}
.article-aside{position:sticky;top:145px}
.aside-box{background:#10182e;color:#fff;border-radius:16px;padding:23px}
.aside-box h3{font-size:23px;line-height:1.18;margin:8px 0 11px}
.aside-box p{font-size:13px;line-height:1.65;color:#c5cce0}
.aside-box a{display:inline-block;margin-top:8px;background:#6c4ff7;padding:11px 13px;border-radius:9px;font-size:11px;font-weight:800}
.seo-title{text-align:center;max-width:810px;margin:0 auto 39px}
.seo-title.left{text-align:left;margin-left:0}
.seo-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.seo-product{background:#fff;border:1px solid #dfe4ec;border-radius:16px;padding:22px}
.seo-product-head{display:flex;align-items:center;gap:12px}
.seo-product-head h3{font-size:21px;margin:0}
.seo-product-head p{font-size:11px;color:#818a9c;margin:3px 0 0}
.seo-product>p{font-size:13px;line-height:1.7;color:#667086}
.seo-fit{font-size:12px;line-height:1.6;background:#f7f8fb;border-radius:10px;padding:12px;margin:13px 0}
.seo-product>a{font-size:11px;color:#6c4ff7;font-weight:800}
.seo-table{overflow:auto;background:#fff;border:1px solid #dfe4ec;border-radius:15px;margin-top:21px}
.seo-table table{width:100%;border-collapse:collapse;min-width:800px}
.seo-table th,.seo-table td{text-align:left;padding:15px;border-bottom:1px solid #edf0f5;font-size:12px}
.seo-table th{font-size:9px;letter-spacing:.7px;color:#778195;background:#fafbfc}
.editorial-note{margin-top:16px;background:#eef0ff;border:1px solid #d9d6ff;border-radius:12px;padding:15px 17px;font-size:12px;line-height:1.65;color:#4c5368}
.narrow{max-width:900px}
.situations{display:grid;gap:12px;margin-top:26px}
.situations article{border-left:3px solid #6c4ff7;background:#f8f9fc;border-radius:0 12px 12px 0;padding:17px 19px}
.situations h3{font-size:17px;margin:0 0 7px}
.situations p{font-size:13px;line-height:1.68;color:#667086;margin:0}
.big-cta{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;background:#10182e;color:#fff;border-radius:18px;padding:26px;margin-top:38px}
.big-cta h2{font-size:27px;letter-spacing:-1px;margin:8px 0 8px}
.big-cta p{font-size:12px;color:#c1c8db;margin:0}
.big-cta>a{background:#6c4ff7;color:#fff;padding:13px 15px;border-radius:10px;font-weight:800;font-size:12px}
.source-box{margin-top:23px;border:1px solid #dfe4ec;border-radius:13px;padding:17px}
.source-box strong{font-size:14px}
.source-box p{font-size:12px!important;margin-bottom:0}
.seo-faq details{border-top:1px solid #e1e6ed;padding:19px 0}
.seo-faq summary{font-weight:700;cursor:pointer}
.seo-faq p{font-size:13px;line-height:1.7;color:#6a7488}
.seo-sources{background:#10182e;color:#fff;padding:47px 0}
.seo-sources h2{font-size:22px;margin:0 0 8px}
.seo-sources p{font-size:11px;color:#aeb7cc}
.source-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:17px}
.source-links a{border:1px solid #35405b;border-radius:99px;padding:8px 11px;font-size:10px;color:#dce2f0}
.light{color:#a994ff!important}
@media(max-width:950px){
  .seo-hero-grid,.article-grid{grid-template-columns:1fr}
  .article-aside{position:static}
  .seo-product-grid{grid-template-columns:1fr}
  .seo-nav{top:68px}
}
@media(max-width:620px){
  .seo-hero{padding:52px 0}
  .seo-hero h1{font-size:40px;letter-spacing:-2px}
  .seo-lead{font-size:16px}
  .seo-hero-actions{flex-direction:column;align-items:stretch}
  .criteria-cards{grid-template-columns:1fr}
  .quick-row{grid-template-columns:1fr}
  .seo-section{padding:62px 0}
  .big-cta{grid-template-columns:1fr}
  .big-cta>a{text-align:center}
}