:root {
  --bg-body:          #222936;
  --bg-hero:          #2e3540;
  --nav-bg:           linear-gradient(to bottom,rgba(34,41,54,.9) 0%,transparent 100%);
  --bg-footer:        #1a1f2a;
  --bg-footer-bottom: #181d27;
  --hero-fs:          clamp(50px,8vw,120px);
  --wm-size:          50vw;
  --pres-bg:          rgba(0,0,0,.25);
}
body { background:var(--bg-body); }