.support-dialog{box-sizing:border-box;width:min(620px,calc(100% - 32px));max-height:calc(100dvh - 32px);margin:auto;padding:36px;border:0;border-radius:22px;background:#fff;color:#142e55;box-shadow:0 24px 100px #142e5540;overflow-y:auto;font-family:Montserrat,sans-serif}
.support-dialog::backdrop{background:#142e55a6;backdrop-filter:blur(5px)}
.support-dialog h2{font-size:30px;line-height:1.2;margin:12px 24px 12px 0;font-weight:700}
.support-intro{font-size:16px;line-height:1.55;color:#465468;margin:0 0 24px}
.support-close{position:absolute;right:16px;top:12px;border:0;background:#edf2f8;color:#142e55;border-radius:50%;width:36px;height:36px;font-size:26px;cursor:pointer}
.support-dialog fieldset{padding:0;margin:0 0 20px;border:0;min-width:0}
.support-dialog legend,.support-field{font-size:14px;font-weight:600}
.support-options{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}
.support-options label{position:relative;cursor:pointer}
.support-options input{position:absolute;opacity:0;width:1px;height:1px}
.support-options span,.support-options button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;box-sizing:border-box;width:100%;min-height:84px;border:2px solid #dce4ee;border-radius:12px;background:#f5f8fc;color:#142e55;font-family:inherit;cursor:pointer}
.support-options b{font-size:15px}.support-options small{font-size:11px}
.support-options input:checked+span,.support-options button[aria-pressed="true"]{background:#2455a6;border-color:#2455a6;color:#fff}
.support-options input:focus-visible+span,.support-dialog button:focus-visible,.support-dialog input:focus-visible,.support-dialog textarea:focus-visible{outline:3px solid #ef9a2c;outline-offset:3px}
.support-hint{font-size:12px;line-height:1.6;color:#586779;margin:10px 0 0}
.support-field{display:block;margin:0 0 18px}
.support-field input,.support-field textarea{display:block;box-sizing:border-box;width:100%;margin-top:8px;border:1px solid #b9c5d5;border-radius:9px;background:#fff;padding:12px 14px;font:400 15px/1.5 Montserrat,sans-serif;color:#142e55}
.support-field textarea{resize:vertical;min-height:100px}
.support-submit{width:100%;justify-content:space-between;border:0;font-family:inherit;cursor:pointer}
.support-error{font-size:13px;color:#a62929;margin:10px 0 0}
#support-result{margin-top:18px;padding:14px;background:#eef4fc;border-radius:10px;font-size:13px;line-height:1.6}
@media(max-width:540px){.support-dialog{padding:28px 20px}.support-dialog h2{font-size:25px}.support-options{grid-template-columns:repeat(2,1fr)}.support-options span,.support-options button{min-height:70px}}