:root{--primary:#17375E;--accent:#F58220;--bg:#F5F7FA;--text:#1F2937;--muted:#6B7280;--white:#fff;--radius:16px;--shadow:0 10px 30px rgba(0,0,0,.08)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;color:var(--text);background:#fff;line-height:1.6}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e8edf2}.header .container{display:flex;align-items:center;justify-content:space-between;min-height:80px}.logo{font-size:30px;font-weight:800;color:var(--primary)}.nav{display:flex;gap:34px}.nav a:hover{color:var(--accent)}.header-actions{display:flex;gap:18px;align-items:center}.btn{display:inline-flex;padding:15px 28px;border-radius:999px;font-weight:700}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{border:2px solid var(--primary);color:var(--primary)}.hero{padding:90px 0;background:linear-gradient(180deg,#f8fbff,#eef3f8)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.hero h1{font-size:58px;line-height:1.05;margin:24px 0}.hero p{font-size:20px;color:var(--muted)}.advantages{padding:70px 0}.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.adv-card,.service-card,.process-grid div{background:#fff;border-radius:16px;padding:32px;box-shadow:var(--shadow)}section{padding:90px 0}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.process{background:var(--bg)}.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.request form{display:grid;gap:18px;max-width:760px;margin:auto}input,textarea{padding:18px;border:1px solid #d9e2ec;border-radius:14px}.footer{background:var(--primary);color:#fff;padding:40px 0;text-align:center}@media(max-width:992px){.hero-grid,.about-grid,.services-grid,.adv-grid,.process-grid{grid-template-columns:1fr}.nav{display:none}.hero h1{font-size:40px}}