#mtx-gate{position:fixed;inset:0;z-index:999999;background:rgba(19,26,38,.55);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:40px 16px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
html.mtx-gate-lock,body.mtx-gate-lock{overflow:hidden!important}
.mtx-gate-card{background:#fff;width:100%;max-width:504px;border-radius:16px;box-shadow:0 24px 60px rgba(19,26,38,.35);padding:32px 34px;box-sizing:border-box}
.mtx-gate-brand{text-align:center;font-size:13px;letter-spacing:5px;font-weight:600;color:#131A26;margin-bottom:22px}
.mtx-gate-title{font-size:30px;line-height:1.1;font-weight:800;color:#131A26;margin:0 0 12px}
.mtx-gate-title span{color:#0d6f8a}
.mtx-gate-intro{color:#5b6572;font-size:15px;line-height:1.5;margin:0 0 22px}
.mtx-gate-check{display:flex;gap:12px;align-items:flex-start;border:1px solid #e3e6ea;border-radius:12px;padding:14px 16px;margin-bottom:12px;cursor:pointer;transition:border-color .12s,box-shadow .12s}
.mtx-gate-check:hover{border-color:#c7ccd2}
.mtx-gate-check input{appearance:none;-webkit-appearance:none;flex:0 0 auto;width:22px;height:22px;border:2px solid #c7ccd2;border-radius:50%;margin:1px 0 0;cursor:pointer;position:relative;transition:border-color .12s,background .12s}
.mtx-gate-check input:checked{border-color:#0d6f8a;background:#0d6f8a}
.mtx-gate-check input:checked::after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.mtx-gate-check span{color:#2b333d;font-size:14.5px;line-height:1.45}
.mtx-gate-check input:checked ~ span{color:#131A26}
.mtx-gate-check.on{border-color:#0d6f8a;box-shadow:0 0 0 1px #0d6f8a inset}
.mtx-gate-lbl{display:block;font-weight:700;color:#131A26;font-size:14.5px;margin:18px 0 8px}
.mtx-gate-select{width:100%;box-sizing:border-box;border:1px solid #d7dbe0;border-radius:12px;padding:14px 16px;font-size:15px;color:#2b333d;background:#fff;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7680' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.mtx-gate-select:focus{outline:none;border-color:#0d6f8a}
.mtx-gate-btn{width:100%;margin-top:20px;border:none;border-radius:12px;padding:16px;font-size:16px;font-weight:700;color:#fff;background:#0d6f8a;cursor:pointer;transition:background .15s,opacity .15s}
.mtx-gate-btn:hover:not(:disabled){background:#0a586d}
.mtx-gate-btn:disabled{background:#dfe3e8;color:#9aa2ab;cursor:not-allowed}
.mtx-gate-err{color:#c0392b;font-size:13px;margin:10px 0 0;text-align:center}
.mtx-gate-fine{color:#8a919c;font-size:12px;line-height:1.5;margin:20px 0 0;border-top:1px solid #eef1f4;padding-top:16px}
.mtx-gate-exit{text-align:center;color:#5b6572;font-size:14px;margin:16px 0 0}
.mtx-gate-exit a{color:#0d6f8a;font-weight:600;text-decoration:none}
@media (max-width:520px){.mtx-gate-card{padding:24px 20px}.mtx-gate-title{font-size:26px}}