*{box-sizing:border-box}body{margin:0;font:17px/1.65 system-ui,-apple-system,Segoe UI,sans-serif;color:#182230}header{height:74px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;position:sticky;top:0;background:#fffc;backdrop-filter:blur(12px);border-bottom:1px solid #e7eaf0;z-index:5}header>a{font-size:24px;font-weight:900;color:#2457e6}nav a{margin-left:22px;color:#475467;text-decoration:none}main>section{padding:90px max(5%,calc((100% - 1120px)/2))}h1{font-size:clamp(42px,6vw,74px);line-height:1.05;letter-spacing:-.05em;max-width:950px}h1 em{font-style:normal;color:#2457e6}h2{line-height:1.15}p{color:#667085;max-width:760px}small{color:#2457e6;font-weight:800;letter-spacing:.12em}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center;min-height:80vh}.phone{background:linear-gradient(145deg,#eef3ff,#fff);border:12px solid #111827;border-radius:42px;padding:80px 28px;min-height:560px;text-align:center;box-shadow:0 35px 80px #1018282b}.btn{display:inline-block;background:#2457e6;color:#fff;border:0;border-radius:999px;padding:14px 24px;text-decoration:none;font-weight:800}.status{margin-top:25px}.dark{background:#111827;color:#fff;text-align:center}.dark h2{font-size:clamp(35px,5vw,60px)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid article,details,form{border:1px solid #e5eaf2;border-radius:20px;padding:28px;margin:14px 0}details summary{font-weight:800;cursor:pointer}.notice{padding:20px;background:#fff7e8;border:1px solid #f2ddb0;border-radius:14px}form{max-width:720px;display:grid;gap:16px}label{display:grid;gap:6px;font-weight:700}input,textarea{font:inherit;padding:12px;border:1px solid #d0d5dd;border-radius:10px}footer{background:#101828;color:#98a2b3;padding:50px 5%}footer a{color:#d0d5dd}ol li{padding:20px;border-bottom:1px solid #e5eaf2}@media(max-width:800px){nav{display:none}.hero,.grid{grid-template-columns:1fr}.phone{min-height:450px}main>section{padding-top:65px;padding-bottom:65px}}