:root{
  --bg1:#0f1115;
  --bg2:#1c2026;
  --text:#f5f7f9;
  --muted:#a0a0a0;
  --accent:#5F7D63;
  --card:rgba(255,255,255,.05);
  --card-border:rgba(255,255,255,.1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  min-height:100dvh;
  background:linear-gradient(180deg,var(--bg1) 0%,var(--bg2) 100%);
  color:var(--text);
  font:16px/1.6 'Inter',system-ui,sans-serif;
  overflow-x:hidden;
}
#bg{
  position:fixed;
  top:0;left:0;
  width:100%;height:100%;
  z-index:-1;
  background:radial-gradient(circle at 50% 20%,rgba(95,125,99,0.2),transparent 60%);
  transition:background 1s ease;
}