:root{--bg:#f4f7fb;--card:#fff;--dark:#071b47;--blue:#1c5eff;--text:#1e293b;--muted:#6b7280;--border:rgba(15,23,42,.08);--radius:28px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.container{width:min(1280px,calc(100% - 40px));margin:0 auto}.hero{padding:80px 0 40px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.hero-label,.section-label{display:inline-flex;padding:10px 18px;border-radius:999px;background:rgba(28,94,255,.08);color:var(--blue);font-size:14px;font-weight:600;margin-bottom:20px}h1{font-size:clamp(42px,5vw,76px);line-height:1;margin-bottom:24px;color:var(--dark)}.hero-text{font-size:20px;color:var(--muted);margin-bottom:30px}.hero-buttons{display:flex;gap:14px;margin-bottom:34px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 28px;border-radius:16px;text-decoration:none;font-weight:700;transition:.3s ease}.btn-primary{background:linear-gradient(135deg,#0047ff,#2b7fff);color:#fff}.btn-primary:hover{transform:translateY(-2px)}.btn-secondary{background:#fff;color:var(--dark);border:1px solid var(--border)}.hero-features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature-card,.seo-card,.step-card{background:#fff;border-radius:24px;border:1px solid var(--border);padding:22px}.feature-card span{display:block;color:var(--muted);margin-top:5px}.hero-card{position:relative;min-height:540px;border-radius:40px;overflow:hidden;background:radial-gradient(circle at top right,rgba(255,255,255,.5),transparent 30%),linear-gradient(135deg,#021235 0%,#063dcf 45%,#1d7eff 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:50px;box-shadow:0 30px 60px rgba(3,16,56,.25)}.hero-card:before{content:'';position:absolute;inset:auto -10% -20% auto;width:480px;height:480px;background:radial-gradient(circle,rgba(255,255,255,.4),transparent 60%);filter:blur(30px)}.hero-domain{position:relative;z-index:2;font-size:clamp(56px,7vw,100px);color:#fff;font-weight:800;line-height:1}.hero-subtitle{position:relative;z-index:2;color:rgba(255,255,255,.85);margin-top:16px;font-size:22px}.tabs-section{padding:80px 0}.section-head{margin-bottom:40px}.section-head h2,.seo-section h2,.cta-box h2{font-size:clamp(34px,4vw,58px);line-height:1.05;color:var(--dark)}.tabs-layout{display:grid;grid-template-columns:320px 1fr;gap:28px}.tabs-nav{position:sticky;top:30px;display:flex;flex-direction:column;gap:12px;align-self:start}.tab-btn{padding:18px 22px;border:0;border-radius:18px;background:#fff;text-align:left;font-size:16px;font-weight:700;cursor:pointer;transition:.3s ease;border:1px solid var(--border)}.tab-btn.active{background:linear-gradient(135deg,#031949,#0952ff);color:#fff}.tab-panel{display:none}.tab-panel.active{display:block}.panel-card{background:#fff;border-radius:40px;padding:40px;border:1px solid var(--border);min-height:720px}.panel-top{display:flex;justify-content:space-between;gap:20px;margin-bottom:40px}.panel-category{color:var(--blue);font-weight:700;font-size:14px}.panel-top h3{font-size:54px;line-height:1;margin-top:10px}.panel-badge{background:rgba(28,94,255,.08);color:var(--blue);border-radius:999px;padding:12px 18px;height:fit-content;font-weight:700}.steps-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.step-card span{display:inline-flex;font-size:42px;line-height:1;color:var(--blue);font-weight:800;margin-bottom:20px}.step-card h4{font-size:24px;margin-bottom:12px;color:var(--dark)}.step-card.large{grid-column:1/-1}.seo-section{padding:80px 0}.seo-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}.seo-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.seo-card p{color:var(--muted);margin-top:10px}.cta-section{padding:80px 0}.cta-box{background:linear-gradient(135deg,#021338,#0847dd);border-radius:40px;padding:60px;color:#fff;display:flex;justify-content:space-between;gap:40px;align-items:center}.cta-box h2{color:#fff;margin-bottom:20px}.cta-box p{max-width:720px;opacity:.9}.cta-actions{display:flex;flex-direction:column;gap:14px}.footer{padding:50px 0}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-logo{font-size:36px;font-weight:800;color:var(--dark);margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:10px}.footer-links a{color:var(--muted);text-decoration:none}@media(max-width:1100px){.hero-grid,.tabs-layout,.seo-grid,.cta-box{grid-template-columns:1fr;display:grid}.tabs-nav{position:static;overflow-x:auto;flex-direction:row;padding-bottom:10px}.tab-btn{white-space:nowrap}.seo-cards,.hero-features,.steps-grid{grid-template-columns:1fr}.panel-top{flex-direction:column}.panel-top h3{font-size:42px}.hero-card{min-height:360px}.footer-grid{flex-direction:column}}