:root{color-scheme:light;font-family:"Avenir Next","Segoe UI",Arial,sans-serif;color:#172b43;background:#edf2f7}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 15% 10%,#dbe8fb,transparent 65%),#edf2f7}
main{width:min(100%,420px);background:#fff;border:1px solid #d7e0eb;border-radius:22px;padding:clamp(24px,6vw,42px);box-shadow:0 24px 64px #172b4314}
.brand{font-size:14px;font-weight:750;letter-spacing:.04em;color:#165fe5;margin:0 0 30px;display:flex;align-items:center;gap:10px}.mark{display:grid;place-items:center;background:#165fe5;color:#fff;width:34px;height:34px;border-radius:10px;font-size:17px}
h1{font-size:30px;letter-spacing:-.04em;margin:0 0 12px;line-height:1.15}.intro{color:#52657b;line-height:1.6;margin:0 0 28px}label{display:block;font-size:14px;font-weight:650;margin:18px 0 8px}input{width:100%;padding:13px 14px;border:1px solid #adbac9;border-radius:10px;background:#fff;color:#172b43;font:inherit;min-height:48px}input:focus-visible,button:focus-visible{outline:3px solid #8fb5f5;outline-offset:3px}button{width:100%;min-height:48px;margin-top:24px;padding:13px 16px;background:#165fe5;border:1px solid #165fe5;border-radius:10px;color:#fff;font:inherit;font-weight:650;cursor:pointer}button:hover{background:#0f4fc4}.note{color:#52657b;font-size:13px;line-height:1.6;margin:24px 0 0}.note strong{font-weight:650;color:#314b68}.error{padding:12px 14px;background:#fff0ed;color:#8d271b;border:1px solid #ecc4bb;border-radius:10px;font-size:14px;line-height:1.5}.footer{margin-top:24px;padding-top:20px;border-top:1px solid #e5ebf2;color:#687b90;font-size:12px;line-height:1.5}