:root{--navy:#0b3b55;--blue:#1979a8;--pale:#e9f5fb;--line:#cddde6;--ink:#18262f;--muted:#60717b;--danger:#a23a31;--ok:#166534}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(145deg,#eef4f7,#dceaf1);color:var(--ink);font:16px/1.55 Arial,sans-serif}.shell{width:min(100% - 32px,720px);margin:0 auto;padding:8vh 0}.card{background:#fff;border:1px solid #d7e2e8;border-radius:18px;box-shadow:0 18px 50px #17394b1c;padding:clamp(24px,6vw,48px)}.brand{color:var(--navy);font-weight:800;letter-spacing:.08em;font-size:14px}.brand span{color:var(--blue)}h1{margin:.4rem 0 .7rem;color:var(--navy);font-size:clamp(25px,5vw,38px);line-height:1.15}h2{color:var(--navy);font-size:20px}.muted{color:var(--muted)}.company{margin:22px 0;padding:16px;border-left:4px solid var(--blue);background:var(--pale);border-radius:8px}.field{margin:18px 0}label{display:block;margin-bottom:7px;font-weight:700;color:var(--navy)}select,input[type=text],input[type=email]{width:100%;padding:13px 14px;border:1px solid #aebfc9;border-radius:9px;font:inherit;background:#fff}input.code{font-size:22px;letter-spacing:5px;text-align:center}.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--ink)}button,.button{display:inline-flex;justify-content:center;align-items:center;width:100%;padding:13px 18px;border:0;border-radius:9px;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;font-size:16px;cursor:pointer}.button.secondary{background:#eaf2f6;color:var(--navy);margin-top:10px}.alert{padding:12px 14px;border-radius:8px;background:#fff1ef;color:var(--danger);border:1px solid #ecc7c1}.success{background:#ecfdf3;color:var(--ok);border-color:#bbefcb}.footer{margin-top:26px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.code-help{text-align:center;color:var(--muted)}@media(max-width:520px){.shell{width:min(100% - 20px,720px);padding:18px 0}.card{padding:24px 20px;border-radius:13px}}