:root{--primary:#00adee;--secondary:#008fc0;--dark:#0f172a;--muted:#64748b;--light:#f8fafc;--border:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--dark);background:#fff}a{text-decoration:none;color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--border);z-index:10}.nav{height:78px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800;font-size:25px}.logo span{color:var(--primary)}nav{display:flex;align-items:center;gap:24px}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:14px;padding:14px 22px;font-weight:700;border:0;cursor:pointer}.btn:hover{background:var(--secondary)}.btn.outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}.btn.small{padding:10px 16px}.menu-btn{display:none;border:0;background:#eef8fc;color:var(--primary);font-size:22px;border-radius:10px;padding:10px}.hero{background:linear-gradient(110deg,#f8fdff 0%,#e8f8fe 50%,#fff 100%);padding:78px 0}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.badge{display:inline-block;background:#ddf6ff;color:var(--secondary);padding:9px 14px;border-radius:999px;font-weight:700}.hero h1{font-size:52px;line-height:1.08;margin:20px 0}.hero p{font-size:19px;color:var(--muted);line-height:1.7}.hero-card{background:#fff;border:1px solid var(--border);border-radius:28px;padding:24px;box-shadow:0 25px 80px rgba(15,23,42,.08)}.hero-visual{height:340px;border-radius:22px;background:linear-gradient(135deg,var(--primary),#0f172a);display:flex;align-items:center;justify-content:center;color:#fff;font-size:90px}.section{padding:70px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}.section-title h2{font-size:36px;margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{background:#fff;border:1px solid var(--border);border-radius:22px;overflow:hidden;box-shadow:0 10px 36px rgba(15,23,42,.05)}.card-img{height:210px;background:#edf9fd;display:flex;align-items:center;justify-content:center;color:var(--primary);font-size:60px}.card-body{padding:22px}.card h3{margin:0 0 10px}.muted{color:var(--muted);line-height:1.65}.price{font-weight:800;color:var(--primary);font-size:20px}.service-icon{width:64px;height:64px;border-radius:18px;background:#e6f8ff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}.cta{background:var(--dark);color:#fff;border-radius:30px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:20px}.site-footer{background:#08111f;color:#cbd5e1;padding-top:55px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.site-footer a{display:block;color:#cbd5e1;margin:8px 0}.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:20px;margin-top:35px}.page-hero{background:#f0fbff;padding:55px 0}.list-layout{display:grid;grid-template-columns:260px 1fr;gap:28px}.sidebar{border:1px solid var(--border);border-radius:20px;padding:18px;height:max-content}.form{display:grid;gap:14px}.input,textarea,select{width:100%;padding:13px;border:1px solid var(--border);border-radius:12px;font:inherit}textarea{min-height:140px}.content{line-height:1.8}.specs{background:#f8fafc;border:1px solid var(--border);border-radius:18px;padding:20px;white-space:pre-wrap}@media(max-width:850px){nav{position:fixed;inset:78px 0 auto 0;background:#fff;padding:22px;display:none;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--border)}nav.open{display:flex}.menu-btn{display:block}.hero-grid,.grid,.footer-grid,.list-layout{grid-template-columns:1fr}.hero h1{font-size:36px}.cta{display:block}.section-title{display:block}}