:root{--canvas:#070b0f;--canvas-soft:#0b1116;--surface:#10171d;--surface-hover:#152028;--border:#1f313a;--border-bright:#31505c;--cyan:#13d8f4;--cyan-strong:#079bc5;--text:#eaf7fb;--muted:#8ea3ad;--dim:#607681}
html{scroll-behavior:smooth}
.seo-page{margin:0;background:var(--canvas);color:var(--text);font-family:Geist,"Segoe UI",Arial,sans-serif;line-height:1.6}
.seo-page *{box-sizing:border-box}
.seo-page a{color:inherit;text-decoration:none}
.seo-wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}
.seo-skip{position:fixed;left:16px;top:-80px;z-index:99;padding:12px 16px;background:var(--cyan);color:#031016!important;border-radius:8px;font-weight:800}
.seo-skip:focus{top:16px}
.seo-header{position:sticky;top:0;z-index:30;min-height:76px;padding:0 max(20px,calc((100vw - 1160px)/2));display:flex;align-items:center;gap:34px;border-bottom:1px solid rgba(49,80,92,.65);background:rgba(7,11,15,.9);backdrop-filter:blur(18px)}
.seo-brand{display:inline-flex;align-items:center;gap:11px;font-size:20px;letter-spacing:-.03em}
.seo-brand span{display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(19,216,244,.55);border-radius:8px;background:linear-gradient(145deg,rgba(19,216,244,.22),rgba(19,216,244,.04));color:var(--cyan);font-weight:900;box-shadow:0 0 26px rgba(19,216,244,.12)}
.seo-header nav{display:flex;align-items:center;gap:24px;margin-left:auto;color:var(--muted);font-size:14px;font-weight:650}
.seo-header nav a:hover,.seo-header nav a:focus-visible{color:var(--cyan)}
.seo-header-phone{padding:10px 14px;border:1px solid var(--border-bright);border-radius:8px;color:var(--text);font-size:14px;font-weight:750}
.seo-hero{position:relative;overflow:hidden;padding:58px 0 70px;border-bottom:1px solid var(--border)}
.seo-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,11,15,.98) 12%,rgba(7,11,15,.75) 65%,rgba(7,11,15,.98)),radial-gradient(circle at 78% 20%,rgba(19,216,244,.12),transparent 37%)}
.seo-glow{position:absolute;right:-120px;top:-180px;width:520px;height:520px;border:1px solid rgba(19,216,244,.16);border-radius:50%;box-shadow:0 0 90px rgba(19,216,244,.08),inset 0 0 90px rgba(19,216,244,.06)}
.seo-hero .seo-wrap{position:relative;z-index:1}
.seo-breadcrumbs{display:flex;gap:8px;align-items:center;margin-bottom:48px;color:var(--dim);font-size:13px}
.seo-breadcrumbs a:hover{color:var(--cyan)}
.seo-eyebrow,.seo-kicker{display:flex;align-items:center;gap:10px;margin:0 0 16px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.seo-eyebrow i{width:26px;height:1px;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.seo-hero h1{max-width:870px;margin:0;font-size:clamp(42px,7vw,82px);line-height:.98;letter-spacing:-.055em;text-wrap:balance}
.seo-lead{max-width:750px;margin:28px 0 0;color:#b5c8d0;font-size:clamp(18px,2.2vw,23px);line-height:1.55}
.seo-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.seo-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 20px;border-radius:8px;font-weight:800;transition:transform .2s,border-color .2s,background .2s}
.seo-button:hover{transform:translateY(-2px)}
.seo-button-primary{background:var(--cyan);color:#031015!important;box-shadow:0 10px 32px rgba(19,216,244,.18)}
.seo-button-primary:hover{background:#56e9fa}
.seo-button-secondary{border:1px solid var(--border-bright);background:rgba(16,23,29,.75)}
.seo-button-secondary:hover{border-color:var(--cyan)}
.seo-proof{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px}
.seo-proof span{padding:8px 12px;border:1px solid var(--border);border-radius:999px;background:rgba(16,23,29,.6);color:var(--muted);font-size:12px}
.seo-section{padding:82px 0}
.seo-section-soft{background:var(--canvas-soft);border-block:1px solid rgba(31,49,58,.7)}
.seo-layout{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(300px,.75fr);gap:64px;align-items:start}
.seo-article h2,.seo-section h2,.seo-final h2{margin:0 0 24px;font-size:clamp(30px,4vw,48px);line-height:1.06;letter-spacing:-.04em;text-wrap:balance}
.seo-article p:not(.seo-kicker){margin:0 0 20px;color:#afc1c9;font-size:18px}
.seo-contact-card{position:sticky;top:104px;padding:28px;border:1px solid var(--border-bright);border-radius:12px;background:linear-gradient(145deg,rgba(19,216,244,.08),rgba(16,23,29,.95));box-shadow:0 28px 80px rgba(0,0,0,.24)}
.seo-contact-card>span{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.seo-contact-card h2{margin:14px 0;font-size:27px;line-height:1.12}
.seo-contact-card p{color:var(--muted)}
.seo-contact-card a{display:block;margin-top:16px;padding-top:16px;border-top:1px solid var(--border);font-weight:750}
.seo-contact-card a:hover{color:var(--cyan)}
.seo-feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:38px}
.seo-feature-grid article{min-height:250px;padding:26px 22px;border:1px solid var(--border);border-radius:10px;background:var(--surface);transition:transform .2s,border-color .2s}
.seo-feature-grid article:hover{transform:translateY(-4px);border-color:var(--border-bright)}
.seo-feature-grid article>span{display:block;margin-bottom:50px;color:var(--cyan);font:700 12px/1 ui-monospace,monospace;letter-spacing:.12em}
.seo-feature-grid h3{margin:0 0 12px;font-size:21px;line-height:1.2}
.seo-feature-grid p{margin:0;color:var(--muted);font-size:15px}
.seo-check-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:center;padding:42px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(120deg,var(--surface),rgba(19,216,244,.04))}
.seo-check-panel h2{margin-bottom:0}
.seo-check-panel>p{margin:0;color:#b8cad1;font-size:18px}
.seo-faq-layout{display:grid;grid-template-columns:.6fr 1.4fr;gap:70px}
.seo-faq details{border-top:1px solid var(--border)}
.seo-faq details:last-child{border-bottom:1px solid var(--border)}
.seo-faq summary{display:flex;justify-content:space-between;gap:24px;padding:23px 0;cursor:pointer;font-size:18px;font-weight:750;list-style:none}
.seo-faq summary::-webkit-details-marker{display:none}
.seo-faq summary span{color:var(--cyan);font-size:24px;font-weight:400;transition:transform .2s}
.seo-faq details[open] summary span{transform:rotate(45deg)}
.seo-faq details p{margin:0;padding:0 38px 24px 0;color:var(--muted)}
.seo-related{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}
.seo-related a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;padding:0 18px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}
.seo-related a:hover{border-color:var(--cyan);color:var(--cyan)}
.seo-related b{font-size:20px}
.seo-final{padding:72px 0;background:radial-gradient(circle at 80% 50%,rgba(19,216,244,.12),transparent 34%),#071016;border-top:1px solid var(--border-bright)}
.seo-final .seo-wrap{display:flex;align-items:center;justify-content:space-between;gap:48px}
.seo-final h2{max-width:680px;margin-bottom:0}
.seo-final .seo-actions{flex-shrink:0;margin-top:0}
.seo-footer{min-height:120px;padding:26px max(20px,calc((100vw - 1160px)/2));display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:30px;color:var(--muted);border-top:1px solid var(--border)}
.seo-footer p{max-width:650px;margin:0;font-size:13px}
.seo-footer>a:last-child:hover{color:var(--cyan)}
.footer-seo-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px;margin-inline:auto}
.footer-seo-nav a{color:var(--muted);font-size:12px}
.footer-seo-nav a:hover{color:var(--cyan)}
@media(max-width:900px){.seo-header nav{display:none}.seo-header-phone{margin-left:auto}.seo-layout,.seo-check-panel,.seo-faq-layout{grid-template-columns:1fr;gap:34px}.seo-contact-card{position:static}.seo-feature-grid{grid-template-columns:repeat(2,1fr)}.seo-related{grid-template-columns:repeat(2,1fr)}.seo-final .seo-wrap{display:block}.seo-final .seo-actions{margin-top:28px}.seo-footer{grid-template-columns:1fr;text-align:left}.seo-footer .seo-brand{justify-self:start}}
@media(max-width:600px){.seo-wrap{width:min(100% - 28px,1160px)}.seo-header{min-height:66px;padding-inline:14px}.seo-header-phone{font-size:0;padding:9px}.seo-header-phone:after{content:"Позвонить";font-size:13px}.seo-hero{padding:34px 0 52px}.seo-breadcrumbs{margin-bottom:34px}.seo-hero h1{font-size:42px}.seo-lead{font-size:17px}.seo-button{width:100%}.seo-section{padding:58px 0}.seo-feature-grid,.seo-related{grid-template-columns:1fr}.seo-feature-grid article{min-height:auto}.seo-feature-grid article>span{margin-bottom:28px}.seo-check-panel{padding:25px}.seo-faq summary{font-size:16px}.seo-final{padding:54px 0}.seo-footer{padding:30px 18px}.footer-seo-nav{justify-content:flex-start}}