.seo-page{background:#fff;color:var(--ink)}
.seo-page .site-header{position:sticky;top:0}
.seo-language{display:flex;align-items:center;gap:4px;margin-left:6px}
.seo-language a{padding:7px 8px;border-radius:7px;text-decoration:none;color:var(--muted);font-size:13px;font-weight:700}
.seo-language a.active{background:var(--blue);color:#fff}
.seo-hero{padding:84px 0 72px;background:linear-gradient(135deg,#f8fafc 0%,#fff 64%,#eef3f9 100%);border-bottom:1px solid var(--line)}
.seo-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:72px;align-items:center}
.seo-hero h1{max-width:850px;margin:22px 0 24px;color:var(--blue);font-size:clamp(44px,5.7vw,72px);line-height:1.02;letter-spacing:-.05em}
.seo-hero .lead{max-width:760px;color:var(--muted);font-size:20px;line-height:1.65}
.seo-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.seo-summary{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.seo-summary span{color:var(--red);font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.seo-summary h2{margin:8px 0 18px;color:var(--blue);font-size:25px}
.seo-checks{display:grid;gap:13px;margin:0;padding:0;list-style:none}
.seo-checks li{position:relative;padding-left:26px;color:#46566b;line-height:1.5}
.seo-checks li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:800}
.seo-section{padding:86px 0}
.seo-section.soft{background:var(--soft)}
.seo-heading{max-width:820px;margin-bottom:38px}
.seo-heading h2{margin:14px 0;color:var(--blue);font-size:clamp(32px,4vw,48px);line-height:1.1;letter-spacing:-.035em}
.seo-heading p{color:var(--muted);font-size:18px;line-height:1.65}
.seo-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.seo-card{border:1px solid var(--line);border-radius:15px;padding:28px;background:#fff}
.seo-card .num{color:var(--red);font-size:12px;font-weight:700}
.seo-card h3{margin:18px 0 10px;color:var(--blue);font-size:21px}
.seo-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.65}
.seo-content-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.42fr);gap:64px;align-items:start}
.seo-prose h2{margin:0 0 20px;color:var(--blue);font-size:36px;letter-spacing:-.03em}
.seo-prose h3{margin:34px 0 12px;color:var(--blue);font-size:23px}
.seo-prose p,.seo-prose li{color:#46566b;line-height:1.75}
.seo-prose ul{display:grid;gap:8px;padding-left:22px}
.seo-aside{position:sticky;top:120px;background:var(--blue);color:#fff;border-radius:16px;padding:28px}
.seo-aside h2{margin:0 0 12px;font-size:25px}
.seo-aside p{color:#c1cede;line-height:1.6}
.seo-aside .button{width:100%;margin-top:12px}
.seo-faq{display:grid;gap:12px;max-width:900px}
.seo-faq details{border:1px solid var(--line);border-radius:12px;background:#fff;padding:18px 20px}
.seo-faq summary{cursor:pointer;color:var(--blue);font-weight:700}
.seo-faq p{margin:12px 0 0;color:var(--muted);line-height:1.65}
.seo-related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.seo-related a{display:block;border:1px solid var(--line);border-radius:12px;padding:22px;text-decoration:none;color:var(--blue);font-weight:700;background:#fff}
.seo-related a:hover{border-color:var(--red);color:var(--red)}
.seo-footer{background:#fff;border-top:1px solid var(--line);padding:30px 0}
.seo-footer-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;color:var(--muted);font-size:13px}
.seo-footer-links{display:flex;gap:18px;flex-wrap:wrap}
.seo-footer a{color:var(--blue);text-decoration:none}
@media(max-width:900px){.seo-hero-grid,.seo-content-grid{grid-template-columns:1fr}.seo-card-grid,.seo-related{grid-template-columns:1fr 1fr}.seo-aside{position:static}.seo-hero{padding-top:58px}.seo-hero-grid{gap:40px}}
@media(max-width:620px){.seo-card-grid,.seo-related{grid-template-columns:1fr}.seo-hero h1{font-size:44px}.seo-hero .lead{font-size:17px}.seo-section{padding:64px 0}.seo-footer-inner{align-items:flex-start;flex-direction:column}.seo-language{margin-left:0}.seo-page .portal-button{display:none}}