.mzinst-shell{min-height:70vh;padding:42px 18px;background:linear-gradient(135deg,#071426,#0c2d52);display:flex;align-items:flex-start;justify-content:center;font-family:Arial,sans-serif}.mzinst-card{width:min(100%,520px);background:#fff;border-radius:20px;padding:30px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.mzinst-wide{width:min(100%,980px)}.mzinst-brand{display:flex;gap:12px;align-items:center;margin-bottom:24px}.mzinst-brand>span{width:48px;height:48px;border-radius:14px;background:#0b2f57;color:#fff;display:grid;place-items:center;font-weight:800}.mzinst-brand b,.mzinst-brand small{display:block}.mzinst-brand small{color:#617086}.mzinst-card h1{font-size:32px;color:#0a2340;margin:0 0 8px}.mzinst-lead{color:#617086;margin-bottom:24px}.mzinst-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mzinst-form label{display:block;font-weight:700;color:#17324f;margin-bottom:16px}.mzinst-form input,.mzinst-form textarea{width:100%;box-sizing:border-box;margin-top:8px;border:1px solid #d8e0e8;border-radius:10px;padding:12px 14px;font:inherit;background:#fbfdff}.mzinst-form input:focus,.mzinst-form textarea:focus{outline:2px solid #1d6fd8;border-color:transparent}.mzinst-check{display:flex!important;gap:10px;align-items:flex-start;font-weight:500!important}.mzinst-check input{width:auto;margin-top:3px}.mzinst-btn{display:inline-block;border:0;border-radius:11px;padding:13px 22px;background:#0b4f91;color:#fff!important;font-weight:800;text-decoration:none;cursor:pointer}.mzinst-btn:hover{background:#073b6d}.mzinst-notice{padding:13px 15px;border-radius:10px;margin-bottom:18px}.mzinst-notice.success{background:#eaf8ef;color:#176a37}.mzinst-notice.error{background:#fff0f0;color:#9b1c1c}.mzinst-foot{text-align:center;color:#617086;margin-top:18px}.mzinst-foot a{font-weight:700}@media(max-width:700px){.mzinst-grid{grid-template-columns:1fr}.mzinst-card{padding:22px}.mzinst-card h1{font-size:27px}}