.sound-toggle{position:fixed;left:clamp(16px,2vw,28px);bottom:max(18px,env(safe-area-inset-bottom));z-index:45;display:inline-flex;align-items:center;gap:9px;min-height:42px;padding:10px 15px;border:1px solid #dbe9e638;border-radius:30px;background:#102a39ed;color:#ecf2eb;box-shadow:0 4px 22px #00000018;font:12px/1.2 StudioSans,Arial,sans-serif;letter-spacing:.025em;cursor:pointer;backdrop-filter:blur(12px)}.sound-toggle:hover{background:#244a59}.sound-toggle:focus-visible{outline:3px solid #d2e6ba;outline-offset:4px}.sound-toggle svg{width:15px;height:17px;display:block;flex-shrink:0;fill:currentColor}.sound-toggle[aria-pressed=false] svg{opacity:.5}.sound-toggle[aria-pressed=true] .sound-bar{transform-origin:center;animation:sound-pulse 1.2s ease-in-out infinite alternate}.sound-toggle[aria-pressed=true] .sound-bar:nth-child(2){animation-delay:-.5s}.sound-toggle[aria-pressed=true] .sound-bar:nth-child(3){animation-delay:-.9s}@keyframes sound-pulse{from{transform:scaleY(.4)}to{transform:scaleY(1)}}@media(prefers-reduced-motion:reduce){.sound-toggle .sound-bar{animation:none!important}}@media print{.sound-toggle{display:none}}