.platform-contact-dialog{box-sizing:border-box;width:min(580px,calc(100vw - 28px));max-height:calc(100dvh - 36px);margin:auto;padding:0;border:1px solid #bad1e1;border-radius:22px;background:#f4f9fc;color:#173e5d;box-shadow:0 28px 90px #092b4959;overflow:auto}
.platform-contact-dialog:not([open]){display:none}.platform-contact-dialog::backdrop{background:rgba(12,39,62,.48);backdrop-filter:blur(4px)}
.platform-contact-top{display:flex;align-items:center;justify-content:space-between;padding:17px 28px;border-bottom:1px solid #d9e7f0;background:#e8f2f9;color:#52728a;font-size:12px;letter-spacing:.05em}
.platform-contact-top button{display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;background:transparent;color:#456783;font-size:27px;cursor:pointer;border-radius:50%}
.platform-contact-body{padding:25px 32px 30px}.platform-contact-tag{display:inline-block;padding:5px 10px;border-radius:5px;color:#126797;background:#e0eff8;font-size:12px;font-weight:600}
.platform-contact-body h2{margin:12px 0 9px;font-size:27px;font-weight:650;line-height:1.35;letter-spacing:-.04em;color:#173e5d}.platform-contact-body>p{font-size:13px;line-height:1.8;color:#647f92;margin-bottom:22px}
.platform-contact-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}.platform-contact-fields .wide{grid-column:1/-1}
.platform-contact-fields label{min-width:0;display:block;color:#254c68;font-size:13px;font-weight:600}.platform-contact-fields label>span:not(.platform-contact-captcha){float:right;color:#8298a8;font-size:11px;font-weight:400}
.platform-contact-fields input,.platform-contact-fields textarea{box-sizing:border-box;display:block;width:100%;margin:7px 0 0;padding:11px 13px;min-height:44px;border:1px solid #c5d9e7;border-radius:7px;background:#fff;color:#173e5d;box-shadow:none;font:inherit;font-weight:400;line-height:1.5;resize:vertical;outline:none}
.platform-contact-fields input:focus,.platform-contact-fields textarea:focus{border-color:#1673bc;box-shadow:0 0 0 3px #227cbb18}.platform-contact-fields input::placeholder,.platform-contact-fields textarea::placeholder{color:#8b9faf;font-weight:400}
.platform-contact-captcha{display:flex!important;align-items:center;gap:12px}.platform-contact-captcha input{min-width:0}.platform-contact-captcha button{flex:none;padding:0;margin-top:7px;width:120px;height:45px;border:1px solid #c5d9e7;border-radius:7px;overflow:hidden;background:#e2eff7;cursor:pointer}.platform-contact-captcha img{display:block;width:120px;height:45px}
.platform-contact-feedback{margin:12px 0 0;min-height:20px;color:#a54736;font-size:12px;line-height:1.6}.platform-contact-note{font-size:11px;color:#748d9f;margin:3px 0 16px;line-height:1.6}
.platform-contact-submit,.platform-contact-success button{width:100%;display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:12px 17px;border:0;border-radius:7px;background:#175ec4;color:#fff;font:inherit;font-size:14px;font-weight:600;cursor:pointer;transition:background .18s}.platform-contact-submit:hover,.platform-contact-success button:hover{background:#124ea7}.platform-contact-submit:disabled{opacity:.55;cursor:wait}
.platform-contact-dialog button:focus-visible{outline:3px solid #54a8df;outline-offset:3px}.platform-contact-success:not([hidden]){display:block;text-align:center;padding:25px 0 10px}.platform-contact-success>span{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 18px;border-radius:50%;background:#dfefef;color:#178178;font-size:30px}.platform-contact-success h3{font-size:25px;margin:0 0 12px}.platform-contact-success p{font-size:13px;color:#647f92;line-height:1.8;margin-bottom:28px}.platform-contact-success button{justify-content:center}.platform-contact-open{overflow:hidden}
@media(max-width:600px){.platform-contact-body{padding:20px}.platform-contact-top{padding:12px 20px}.platform-contact-body h2{font-size:24px}.platform-contact-dialog{max-height:calc(100dvh - 20px);border-radius:16px}.platform-contact-fields{gap:12px}.platform-contact-fields input,.platform-contact-fields textarea{font-size:16px}.platform-contact-fields label{font-size:12px}}
@media(prefers-reduced-motion:reduce){.platform-contact-submit{transition:none}}