html { scroll-behavior: smooth; }
.video-overlay { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; padding: 20px; background: rgba(3, 10, 23, .88); backdrop-filter: blur(8px); }
.video-modal { position: relative; width: min(960px, 100%); }
.video-modal video { display: block; width: 100%; max-height: 82vh; border-radius: 10px; background: #000; box-shadow: 0 28px 80px rgba(0,0,0,.55); }
.video-close { position: absolute; right: -12px; top: -42px; border: 0; background: transparent; color: #fff; font: 36px/1 Arial, sans-serif; cursor: pointer; }