#fourth-billboard{position:absolute;left:0;top:0;width:600px;height:900px;transform-origin:0 0;overflow:hidden;pointer-events:none;background:#071524;backface-visibility:hidden;color:#fff9ef;font-family:Arial,Helvetica,sans-serif}#fourth-opening,.fourth-art,#fourth-animation{position:absolute;inset:0;width:100%;height:100%}.fourth-art{object-fit:cover}#fourth-opening:after{content:"";position:absolute;inset:0;background:linear-gradient(#05101b66,transparent 35%,transparent 72%,#05101b88);pointer-events:none}.fourth-logo{position:absolute;z-index:1;top:32px;left:145px;width:310px;height:auto}#fourth-opening h2{position:absolute;z-index:1;top:118px;left:30px;right:30px;margin:0;text-align:center;font-size:40px;font-weight:400;line-height:1.22;text-shadow:0 2px 9px #0009}#fourth-opening h2 strong{display:block;margin-top:12px;font-size:44px;font-weight:700}.fourth-body{position:absolute;z-index:1;left:24px;right:24px;bottom:35px;text-align:center;text-shadow:0 2px 7px #000;font-size:25px;line-height:1.25}.fourth-body p{margin:0 0 14px}.fourth-body p:last-child{margin:0;font-size:27px}#fourth-controls{position:absolute;z-index:3;left:50%;bottom:max(84px,calc(env(safe-area-inset-bottom) + 76px));transform:translate(-50%);padding:4px;width:min(350px,calc(100% - 32px));box-sizing:border-box;border:1px solid #ffffff45;border-radius:28px;background:#081526ed;box-shadow:0 4px 20px #0003;text-align:center;color:#fff9ef}.fourth-chapters{display:flex;justify-content:center;gap:1px}#fourth-controls button{min-height:44px;padding:10px 12px;border:0;border-radius:24px;background:transparent;color:#fff9ef;cursor:pointer;font:12px/1.4 Arial,sans-serif;white-space:nowrap}#fourth-controls button[aria-pressed=true]{background:#e4d9f7;color:#22193f}#fourth-motion-controls{border-top:1px solid #ffffff26;margin:2px 8px 0;padding-top:2px}#fourth-motion-controls button{padding:8px 18px;color:#e4d9f7}#fourth-status{margin:7px 10px 5px;font:12px/1.4 Arial,sans-serif}@media(max-width:370px){#fourth-controls button{padding:10px 9px}}