html,body{background:#e7e9ed}.sheet-viewer{min-height:100vh;padding:76px 24px 24px}.sheet-back{position:fixed;top:16px;left:24px;z-index:10;display:inline-flex;align-items:center;min-height:44px;padding:10px 20px;background:#b40016;color:#fff;border-radius:4px;font:700 16px/1.4 Arial,sans-serif;text-decoration:none;box-shadow:0 3px 16px #0003}.sheet-back:hover{background:#d0001b}.sheet-back:focus-visible{outline:3px solid #14212a;outline-offset:4px}.feature-sheet{box-shadow:0 5px 30px #0002}@media(max-width:760px){.sheet-viewer{padding:76px 16px 16px}.sheet-back{left:16px}}