.software-contact{position:fixed;right:24px;bottom:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:80;font-family:inherit;color:#243c55}
.software-contact [hidden]{display:none!important}
.software-contact-trigger{display:block;margin-left:auto;min-height:46px;padding:11px 20px;border:1px solid #2468aa;border-radius:24px;background:#286abc;color:#fff;font:inherit;font-size:14px;font-weight:600;cursor:pointer;box-shadow:0 4px 18px #193c5729}
.software-contact-trigger:hover{background:#20599d}
.software-contact-panel{box-sizing:border-box;position:absolute;right:0;bottom:60px;width:207px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 110px - env(safe-area-inset-bottom,0px));overflow:auto;margin:0;padding:15px;background:#fff;border:1px solid #d9e4ef;border-radius:10px;box-shadow:0 10px 45px #193c5730;text-align:center}
.software-contact-panel h2{margin:0 12px 10px;font-size:14px;line-height:1.5;color:#243c55}
.software-contact-panel img{display:block;width:140px;max-width:100%;height:auto;margin:0 auto;object-fit:contain}
.software-contact-close{position:absolute;right:4px;top:4px;width:24px;height:24px;padding:0;border:0;background:transparent;color:#61778e;font-size:18px;cursor:pointer}
.software-contact button:focus-visible,.software-contact a:focus-visible{outline:3px solid #e9aa43;outline-offset:3px}
.lesson-focus .software-contact{display:none}
@media(max-width:600px){.software-contact{right:12px;bottom:12px;bottom:calc(12px + env(safe-area-inset-bottom,0px))}.software-contact-trigger{min-height:42px;padding:9px 16px;font-size:13px}.software-contact-panel{bottom:54px;padding:14px;width:196px}}