.portfolio-landing{isolation:isolate;overflow:hidden;background:#000}.hero-video{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none;background:#000;opacity:.3}.hero-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1);border:0}.landing-centre{position:relative}.background-toggle{position:absolute;right:24px;top:90px;z-index:2;border:1px solid #ffffff30;border-radius:999px;background:#0006;color:#aaa;padding:8px 12px;font-size:10px;letter-spacing:.08em;cursor:pointer}.background-toggle:hover,.background-toggle:focus-visible{color:#fff;border-color:#fff}