:root{--navy:#071a2f;--cyan:#57d9ff;--green:#42d392;--red:#ff6b72}*{box-sizing:border-box}html{min-height:100%;background:#03101e}body{margin:0;min-height:100vh;display:grid;place-items:center;padding:1rem;color:#fff;background:radial-gradient(circle at 75% 5%,#1d587f 0,transparent 38%),linear-gradient(160deg,#071a2f,#03101e 75%);font:17px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}.auth-shell{width:min(520px,100%);padding:clamp(1.2rem,5vw,2.2rem);border:1px solid #ffffff22;border-radius:28px;background:#071a2fe8;box-shadow:0 28px 80px #0008}.auth-crest{display:grid;place-items:center;width:64px;height:64px;border:3px solid var(--cyan);border-radius:50%;color:var(--cyan);font-size:1.2rem;font-weight:950}.eyebrow{margin:1.1rem 0 .3rem;color:var(--cyan);font-size:.76rem;font-weight:950;letter-spacing:.18em}h1{margin:0;font-size:clamp(2.4rem,12vw,4.5rem);line-height:.95;letter-spacing:-.05em}.lead{color:#cce3ef;font-size:1.05rem}form{display:grid;gap:1rem;margin-top:1.4rem}label{display:grid;gap:.4rem;font-weight:850}input{width:100%;min-height:54px;border:1px solid #7bcde255;border-radius:14px;padding:.8rem 1rem;background:#ffffff0d;color:#fff;font:inherit;outline:0}input:focus{border-color:var(--cyan);box-shadow:0 0 0 4px #57d9ff22}button,.auth-button{display:grid;place-items:center;min-height:54px;border:0;border-radius:14px;padding:.8rem 1rem;background:linear-gradient(135deg,var(--cyan),#a3ecff);color:#052036;font:inherit;font-weight:950;text-decoration:none;cursor:pointer}.auth-error{margin-top:1rem;padding:.8rem 1rem;border:1px solid #ff6b7288;border-radius:12px;background:#ff6b7218;color:#ffd7da;font-weight:800}.privacy{display:grid;gap:.25rem;margin-top:1.3rem;padding:1rem;border:1px solid #42d39255;border-radius:14px;background:#42d39211}.privacy b{color:#8bf0c2}.privacy span,.fine{color:#aac8d8;font-size:.86rem}.fine{margin-bottom:0}.auth-button{margin-top:1.3rem}