:root{--bg:#080d20;--panel:#111c35;--panel2:#182746;--line:#2b3d5d;--text:#f2f4ff;--muted:#aab9d2;--cyan:#58d9ff;--pink:#e1a8ff;--danger:#ff9ba3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 Arial,sans-serif}.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px max(18px,calc((100vw - 1130px)/2));border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(8,13,32,.96);z-index:5}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-size:24px;font-weight:700}.brand img{width:62px;height:62px}.topbar nav{display:flex;gap:7px}button,.button{min-height:48px;padding:11px 18px;border:1px solid var(--line);border-radius:14px;background:var(--panel2);color:var(--text);font:inherit;cursor:pointer;text-decoration:none;text-align:center}.primary{background:linear-gradient(135deg,var(--cyan),#9ceeff);border-color:var(--cyan);color:#07111f;font-weight:700}.ghost{background:transparent}button:disabled{opacity:.6;cursor:wait}main{max-width:1130px;margin:auto;padding:32px 22px 58px}.hero{max-width:1080px;margin:auto;text-align:center;padding:28px 0 42px}.eyebrow{color:var(--cyan);font-size:12px;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(38px,4.6vw,58px);line-height:1.05;letter-spacing:-2px;margin:12px 0 18px;white-space:nowrap}.lead,.muted{color:var(--muted)}.lead{font-size:18px}.actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:25px}.plans h2{text-align:center;font-size:31px}.tabs{display:flex;max-width:690px;margin:22px auto 28px;padding:5px;border:1px solid var(--line);border-radius:16px;background:#101a30}.tabs button{flex:1;border:0;background:transparent;color:var(--muted)}.tabs button.active{background:#244779;color:#fff;border:1px solid var(--cyan)}#tariff-card{display:grid;grid-template-columns:1fr 1fr;gap:20px}.product-card,.price-card,.card{padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}.accent{border-color:var(--cyan)}h2{font-size:31px;margin:0 0 16px}h3{font-size:20px;margin:14px 0 8px}.pink{color:var(--pink)}.price{font-size:32px;font-weight:700}.facts{display:grid;gap:10px;color:var(--muted);margin:18px 0}.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}label{display:grid;gap:7px;color:var(--muted);font-size:14px}select,input{width:100%;min-height:50px;padding:11px 13px;border:1px solid var(--line);border-radius:13px;background:#0a1429;color:var(--text);font:inherit}.total,.line{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}.full{display:block;width:100%;margin-top:13px}.narrow{max-width:700px;margin:auto}.narrow>.card{margin:14px 0}.error{color:var(--danger);min-height:24px}.status{display:inline-block;padding:5px 10px;border-radius:999px;background:#102a43;color:var(--cyan);font-size:13px}footer{display:flex;justify-content:space-between;padding:20px max(22px,calc((100vw - 1130px)/2));border-top:1px solid var(--line);color:#71829f}footer a{color:#9fc4ff}@media(max-width:900px){.hero h1{white-space:normal}#tariff-card{grid-template-columns:1fr}}@media(max-width:700px){.topbar{padding:10px 14px}.brand span{font-size:20px}.brand img{width:52px;height:52px}.topbar nav .ghost{display:none}main{padding:24px 15px 42px}.hero{padding-top:14px}.hero h1{font-size:40px}.fields{grid-template-columns:1fr}.tabs{overflow:auto}.tabs button{white-space:nowrap;padding:10px}.product-card,.price-card,.card{padding:20px}}