:root{font-family:system-ui,sans-serif;color:#18273e;background:#f3f6fb;line-height:1.55}*{box-sizing:border-box}body{margin:0;padding:32px 18px}main{max-width:860px;margin:auto}header{text-align:center;margin-bottom:32px}.badge{display:inline-grid;place-items:center;width:64px;height:64px;background:#3553db;color:white;border-radius:18px;font-size:24px;font-weight:800}h1{font-size:30px;margin:16px 0 4px}h2{font-size:21px;margin:24px 0 12px}header p{margin:0;color:#536985}section,main>form{background:#fff;border:1px solid #dbe2ed;border-radius:18px;padding:28px;box-shadow:0 10px 32px #1c35500a}label{display:block;margin:12px 0;font-weight:600}input{display:block;width:100%;padding:12px;border:1px solid #bac7db;border-radius:8px;margin-top:6px;font:inherit}input:focus,button:focus-visible,a:focus-visible{outline:3px solid #89a0fb;outline-offset:3px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}.check input{width:auto;margin-top:7px}button,.button{display:inline-block;background:#3553db;color:white;border:0;border-radius:9px;padding:13px 20px;font:inherit;font-weight:650;cursor:pointer;text-decoration:none}button:disabled{opacity:.6;cursor:wait}.error{background:#fee4e6;color:#8e1226;padding:14px;border-radius:9px;overflow-wrap:anywhere}.error:empty{display:none}.success{background:#e4f5ec;color:#185139;padding:14px;border-radius:9px}details{padding:16px 0}summary{cursor:pointer;font-weight:650}progress{width:100%;height:24px;accent-color:#3553db}dd{margin:0 0 12px}dt{font-weight:700}@media(max-width:600px){.grid{grid-template-columns:1fr}section,main>form{padding:20px}h1{font-size:26px}}