:root{color-scheme:dark;--gate-ink:#101921;--gate-steel:#1d2a36;--gate-blue:#3978f4;--gate-text:#f5f7f9;--gate-muted:#bac8d3;--gate-line:#435361;--gate-header-height:86px;--gate-toolbar-height:40px;font-family:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}
html,body{margin:0;min-width:0}
body{background:var(--gate-ink);color:var(--gate-text);font-family:Arial,Helvetica,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
button,input{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default}
button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #a8c6ff;outline-offset:4px}
::selection{color:#fff;background:#245bd7}
.gate-screen{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:linear-gradient(135deg,#101921 0%,#101921 57%,#172532 100%)}
.gate-skip{position:absolute;left:20px;top:-80px;z-index:5;padding:10px 18px;background:#fff;color:var(--gate-ink);text-decoration:none;min-height:44px}
.gate-skip:focus{top:15px}
.gate-header{height:var(--gate-header-height);flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding-inline:clamp(22px,5vw,76px);border-bottom:1px solid #344350}
.gate-wordmark{font-size:clamp(20px,2.2vw,27px);font-weight:400;line-height:1.2;letter-spacing:-.045em;white-space:nowrap}
.gate-wordmark strong{font-weight:600}
.gate-wordmark-dot{color:#8eb5ff;font-weight:700}
.gate-header-note{font-size:12px;line-height:1.5;color:var(--gate-muted)}
.gate-main{flex:1;display:grid;place-items:center;padding:58px 24px 64px;min-width:0}
.gate-panel{width:min(480px,100%);border:1px solid #435461;border-top:3px solid var(--gate-blue);padding:34px 36px 29px;background:#192733;box-shadow:0 22px 60px #00000024;min-width:0}
.gate-panel-top{display:flex;align-items:center;gap:12px;margin-bottom:25px}
.gate-panel-top p{margin:0;font-size:10px;letter-spacing:.12em;font-weight:600;color:#b7cdf2}
.gate-mark{display:block;flex-shrink:0;width:17px;height:17px;background:linear-gradient(135deg,transparent 0 30%,#8bb3ff 30% 45%,transparent 45% 57%,#8bb3ff 57% 72%,transparent 72%)}
.gate-panel h1{font-size:clamp(38px,4vw,49px);line-height:1.07;font-weight:600;letter-spacing:-.06em;margin:0 0 20px}
.gate-intro{font-size:15px;line-height:1.8;color:var(--gate-muted);margin:0 0 29px;max-width:360px}
.gate-form{display:grid;gap:20px}
.gate-field{min-width:0}
.gate-field label{display:block;font-size:13px;line-height:1.5;color:#e7edf2;margin-bottom:9px}
.gate-field input{display:block;width:100%;min-width:0;min-height:52px;border:1px solid #657889;border-radius:0;background:#111d27;color:#fff;font-size:16px;line-height:1.5;padding:12px 14px;transition:border-color .15s ease,background-color .15s ease}
.gate-field input:hover:not(:disabled){border-color:#9bb8d2}
.gate-field input:focus{border-color:#a8c6ff;background:#152330}
.gate-field input:disabled{background:#1a2834;color:#aab9c5;border-color:#435461;opacity:1}
.gate-field input[aria-invalid=true]{border-color:#f3b4aa}
.gate-submit{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;min-height:54px;padding:13px 17px;border:1px solid #3d78ef;border-radius:0;background:#2861d5;color:#fff;font-size:14px;font-weight:600;line-height:1.5;margin-top:2px;transition:background-color .15s ease,border-color .15s ease}
.gate-submit>span:last-child{font-size:24px;line-height:1;font-weight:400}
.gate-submit:hover:not(:disabled){background:#3472ed;border-color:#79a7ff}
.gate-submit:disabled{background:#2b405a;border-color:#415a75;color:#c0ccda;opacity:1}
.gate-status{min-height:1.75em;font-size:13px;line-height:1.75;color:#c5d8f6;margin:20px 0 0;overflow-wrap:anywhere}
.gate-status[data-state=error],.gate-status.is-error{color:#ffc9bf}
.gate-status[data-state=success]{color:#b8e3cc}
.gate-no-script{font-size:13px;line-height:1.8;color:#ffc9bf;margin:16px 0 0}
.gate-footnote{font-size:12px;line-height:1.8;color:#b0beca;border-top:1px solid #435361;padding-top:20px;margin:22px 0 0}
.gate-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:19px clamp(22px,5vw,76px);border-top:1px solid #344350;color:#adbdca;font-size:11px;line-height:1.6}
.gate-preview-toolbar{height:var(--gate-toolbar-height);min-height:var(--gate-toolbar-height);display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 12px 0 16px;border-bottom:1px solid #435361;background:#101921;color:#d5dfe7;font-size:12px;line-height:1.4}
.gate-preview-toolbar button{display:block;min-width:88px;height:40px;border:0;border-left:1px solid #435361;background:transparent;color:#fff;padding:0 15px;font-size:12px;line-height:1.4}
.gate-preview-toolbar button:hover{background:#263b4e}
.gate-preview-toolbar button:focus-visible{outline:2px solid #a8c6ff;outline-offset:-4px}
.gate-frame{display:block;width:100%;height:calc(100vh - var(--gate-toolbar-height));height:calc(100dvh - var(--gate-toolbar-height));min-width:0;border:0;background:#fff;color-scheme:normal}
@media(max-width:620px){:root{--gate-header-height:74px}.gate-header{padding-inline:20px}.gate-header-note{display:none}.gate-main{padding:34px 20px 42px}.gate-panel{padding:29px 26px 25px}.gate-panel h1{font-size:43px}.gate-intro{font-size:15px}.gate-footer{padding:17px 20px;gap:7px 15px}.gate-footer>span:last-child{font-size:11px}}
@media(max-width:360px){.gate-header{padding-inline:16px}.gate-main{padding:25px 16px 32px}.gate-panel{padding:25px 21px 23px}.gate-panel h1{font-size:38px}.gate-intro{font-size:14px;line-height:1.8}.gate-footer{padding-inline:16px}.gate-panel-top{margin-bottom:22px}.gate-form{gap:18px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}
@media(forced-colors:active){.gate-panel,.gate-field input,.gate-submit,.gate-preview-toolbar{border-color:CanvasText}.gate-field input:disabled,.gate-submit:disabled{border-color:GrayText;color:GrayText}.gate-status{color:CanvasText}}
