:root{--bg:#f6f8fb;--text:#1f2937;--muted:#6b7280;--brand:#1d4ed8;--brand2:#0f172a;--card:#ffffff;--border:#e5e7eb;--okbg:#ecfdf5;--ok:#065f46}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.topbar{background:var(--brand2);color:#fff;padding:10px 16px;font-size:14px}.container{width:min(1100px,92%);margin:0 auto}.nav{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0}.nav .container{display:flex;justify-content:space-between;align-items:center;padding:14px 0;gap:20px}.brand{font-size:24px;font-weight:700;color:var(--brand2)}.menu{display:flex;flex-wrap:wrap;gap:14px}.menu a{font-weight:600;color:var(--text)}.hero{padding:64px 0;background:linear-gradient(180deg,#fff,#eef3ff)}.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:28px;align-items:center}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.05)}h1,h2,h3{line-height:1.2;margin:0 0 14px}h1{font-size:42px}h2{font-size:30px;margin-top:24px}h3{font-size:22px;margin-top:18px}p{margin:0 0 14px}.lead{font-size:18px;color:var(--muted)}.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-block;padding:13px 18px;border-radius:12px;font-weight:700}.btn-primary{background:var(--brand);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--border);color:var(--text)}.section{padding:48px 0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.list{padding-left:18px;margin:0}.list li{margin-bottom:8px}.price{font-size:26px;font-weight:700;color:var(--brand2)}.note{font-size:14px;color:var(--muted)}.footer{margin-top:40px;background:var(--brand2);color:#fff;padding:28px 0}.footer p{margin:4px 0}.page-head{padding:42px 0 24px;background:#fff;border-bottom:1px solid var(--border)}form{display:grid;gap:14px}input,select,textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid #cbd5e1;font:inherit;background:#fff}textarea{min-height:140px;resize:vertical}label{font-weight:700;font-size:14px}.success{background:var(--okbg);border:1px solid #a7f3d0;color:var(--ok);padding:16px;border-radius:12px;margin-bottom:18px}.faq-item{margin-bottom:16px}.faq-item h3{font-size:18px;margin-bottom:8px}.small{font-size:13px;color:var(--muted)}@media (max-width:900px){.hero-grid,.grid-3,.grid-2{grid-template-columns:1fr}h1{font-size:34px}.nav .container{align-items:flex-start;flex-direction:column}}