* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #0b0c0e;
  color: #e5e6ec;
  /* Fix: DO NOT use overflow-x: hidden on html/body as it breaks CSS position: sticky in Chrome/Safari! */
  overflow-x: clip;
}

body {
  overflow-x: clip;
}

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.proto-nav {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  gap: 8px;
  background: rgba(15, 16, 20, 0.85);
  backdrop-filter: blur(12px);
  padding: 6px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.proto-nav a {
  color: #888;
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 12px;
  transition: all 0.2s;
}

.proto-nav a:hover,
.proto-nav a.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}