.footer-about{display:inline-flex;align-items:center;justify-content:center;flex:none;min-height:44px;min-width:32px;padding:0;border:0;background:transparent;color:#f5f7efdc;font:inherit;text-shadow:inherit;white-space:nowrap;pointer-events:auto;cursor:pointer}.footer-about:hover{text-decoration:underline;text-underline-offset:4px}.footer-about:focus-visible{outline:2px solid #e4ecd0;outline-offset:3px}.about-sheet{position:fixed;inset:16px 16px 0;max-width:1500px;width:calc(100% - 32px);height:calc(100dvh - 16px);max-height:none;margin:0 auto;padding:0;border:1px solid #b9c3ac;border-bottom:0;border-radius:14px 14px 0 0;background:#f4f2e9;box-shadow:0 -15px 90px #13281e55;overflow:hidden}.about-sheet::backdrop{background:#16291cc4;backdrop-filter:blur(5px)}.about-sheet[open]{animation:about-arrive .25s ease-out}.about-sheet iframe{display:block;width:100%;height:100%;border:0}.about-sheet-close{position:absolute;z-index:10;right:10px;top:10px;width:30px;height:30px;border:1px solid #bcc6b4;border-radius:50%;background:#f4f2e9;color:#324738;font:18px/1 sans-serif;cursor:pointer}.about-sheet-close:focus-visible{outline:2px solid #607457;outline-offset:2px}@keyframes about-arrive{from{transform:translateY(35px);opacity:0}to{transform:translateY(0);opacity:1}}@media(max-width:720px){.about-sheet{inset:9px 0 0;width:100%;height:calc(100dvh - 9px);border-inline:0;border-radius:14px 14px 0 0}.about-sheet-close{top:auto;bottom:max(15px,env(safe-area-inset-bottom));right:15px;width:38px;height:38px;box-shadow:0 3px 15px #152c2733}}@media(prefers-reduced-motion:reduce){.about-sheet[open]{animation:none}}