:root{color-scheme:light;font-family:"Avenir Next",Avenir,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#12243a;background:#edf4fc}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 12% 8%,#fff 0,transparent 34%),linear-gradient(145deg,#edf4fc 0%,#f7faff 55%,#e7f0fb 100%)}
main{width:min(100%,440px);background:#fff;border:1px solid #d7e3f3;border-radius:24px;padding:clamp(26px,6vw,44px);box-shadow:0 26px 70px #17457d17}
.brand{font-size:13px;font-weight:750;letter-spacing:.11em;text-transform:uppercase;color:#165bda;margin:0 0 32px;display:flex;align-items:center;gap:11px}.mark{display:grid;place-items:center;background:#165bda;color:#fff;width:36px;height:36px;border-radius:50%;font-size:16px;box-shadow:0 8px 20px #165bda33}
h1{font-size:clamp(29px,7vw,36px);letter-spacing:-.045em;margin:0 0 12px;line-height:1.1}.intro{color:#51647b;line-height:1.65;margin:0 0 28px}label{display:block;font-size:14px;font-weight:700;margin:18px 0 8px}input{width:100%;padding:13px 14px;border:1px solid #adc2df;border-radius:11px;background:#fff;color:#12243a;font:inherit;min-height:50px}input:focus-visible,button:focus-visible{outline:3px solid #91b8fa;outline-offset:3px}button{width:100%;min-height:50px;margin-top:24px;padding:13px 16px;background:#165bda;border:1px solid #165bda;border-radius:11px;color:#fff;font:inherit;font-weight:700;cursor:pointer;box-shadow:0 10px 24px #165bda2b}button:hover{background:#104bb7}.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 #e1e9f4;color:#657890;font-size:12px;line-height:1.55}