*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#14213d;background:#fff}a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:auto}header{height:82px;background:#fff;border-bottom:1px solid #e9eef5;display:flex;align-items:center;position:sticky;top:0;z-index:20}.nav{display:flex;align-items:center;justify-content:space-between;gap:25px}
.brand{display:flex;align-items:center;gap:14px;font-weight:700;font-size:22px}.brand img{width:54px;height:42px;object-fit:contain}.tagline{display:block;font-size:14px;font-weight:400;color:#62708a;margin-top:3px}nav{display:flex;gap:25px;font-weight:700;font-size:15px}nav a:hover{color:#087ff5}
.hero{background:linear-gradient(110deg,#f5faff,#eaf5ff);padding:78px 0 72px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center}.eyebrow{color:#087ff5;font-weight:800;letter-spacing:3px;font-size:14px}
h1{font-size:68px;line-height:1.03;margin:20px 0 27px;letter-spacing:-2px}.lead{font-size:21px;line-height:1.55;color:#3f5675;max-width:650px}.hero p:not(.lead){font-size:17px;line-height:1.65;max-width:650px}
.btn{display:inline-block;background:#0b84f3;color:#fff;padding:16px 24px;border-radius:9px;font-weight:800;margin-top:20px}.phone-wrap{display:flex;justify-content:center}.phone{width:330px;height:600px;background:#0a1224;border:10px solid #0b1325;border-radius:42px;padding:12px;box-shadow:0 25px 55px rgba(20,43,75,.25);position:relative}.phone:before{content:"";position:absolute;top:7px;left:50%;transform:translateX(-50%);width:105px;height:23px;background:#050b16;border-radius:0 0 16px 16px}.screen{height:100%;border-radius:29px;background:linear-gradient(180deg,#07142e,#071b3e);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px}.screen img{width:92%;height:auto}.fast{color:#fff;font-weight:700;letter-spacing:4px;margin-top:25px;font-size:13px}
.features{padding:48px 0 62px}.center{text-align:center}.section-title{font-size:31px;margin:0 0 34px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.feature{text-align:center}.icon{font-size:36px;color:#087ff5}.feature h3{margin:7px 0}.feature p{color:#61708a;line-height:1.5;margin:0}
.section{padding:82px 0}.alt{background:#f7faff}.two{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}h2{font-size:42px;margin:0 0 18px}.section p,.section li{font-size:18px;line-height:1.7;color:#4b5e78}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{border:1px solid #e3eaf3;border-radius:16px;padding:27px;background:#fff;box-shadow:0 8px 25px rgba(25,50,85,.05)}footer{background:#0b1529;color:#d9e4f5;padding:42px 0}.footer-grid{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}.small{font-size:14px;color:#9fb0c8}
@media(max-width:900px){nav{gap:10px;font-size:12px}.hero-grid,.two{grid-template-columns:1fr}.phone{width:290px;height:520px}h1{font-size:52px}.feature-grid,.cards{grid-template-columns:1fr 1fr}}
@media(max-width:600px){header{height:auto;padding:12px 0}nav{display:none}h1{font-size:44px}.feature-grid,.cards{grid-template-columns:1fr}}