*{margin:0;padding:0;box-sizing:border-box;}
html,body{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;overflow:hidden;background:#000;}
.bg-video{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:2;}
.content{position:relative;z-index:3;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;text-align:center;padding:24px;}
.content h1{font-size:clamp(42px,7vw,92px);font-weight:500;letter-spacing:-.04em;margin-bottom:18px;}
.content p{font-size:clamp(17px,2vw,25px);font-weight:300;opacity:.88;}