:root {
  --void: #030403;
  --carbon: #0A0D0B;
  --yellow: #FFF200;
  --green: #91FF32;
  --white: #F2F4EC;
  --muted: #747972;
  --signal-glyph-desktop: 8px;
  --signal-glyph-mobile: 7px;
  --atmosphere-alpha: 0.045;
  --signal-echo-alpha: 0.045;
  color-scheme: dark;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--void); scroll-behavior: smooth; overscroll-behavior-x: none; }
body { margin: 0; min-width: 320px; overflow-x: clip; background: var(--void); color: var(--white); }
a { color: inherit; text-decoration: none; }
:where(a, canvas):focus-visible { outline: 2px solid var(--green); outline-offset: 5px; }
.site-header { position: fixed; z-index: 10; inset: max(18px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) auto max(20px, env(safe-area-inset-left)); display: flex; justify-content: space-between; align-items: flex-start; pointer-events: none; }
.brand, .contact-jump { pointer-events: auto; }
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: 0; }
.brand-category { color: var(--muted); font-family: "Arial Narrow", "Avenir Next Condensed", Arial, sans-serif; font-size: 10px; letter-spacing: 0; }
.contact-jump { display: grid; width: 44px; height: 44px; place-items: center; color: var(--green); font-size: 18px; }
#signal-world { position: fixed; z-index: 0; inset: 0; width: 100%; height: 100%; background: var(--void); touch-action: pan-y; user-select: none; }
main { position: relative; z-index: 1; pointer-events: none; }
.scene { position: relative; display: grid; min-height: 100svh; padding: max(22px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left)); background: transparent; }
.scene-word { align-self: end; color: var(--muted); font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; font-size: 11px; letter-spacing: 0; opacity: 0.35; transition: color 180ms ease, opacity 180ms ease; }
.scene-word.is-active { color: var(--green); opacity: 1; }
.go-action { align-self: end; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; pointer-events: auto; }
.contact-email { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 700; }
.site-footer { position: relative; z-index: 2; padding: 20px; background: var(--void); color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: 9px; letter-spacing: 0; }
.canvas-fallback { position: fixed; z-index: 20; inset: 0; display: grid; place-content: center; gap: 24px; background: var(--void); text-align: center; }
.canvas-fallback[hidden] { display: none; }
.canvas-fallback strong { font-family: "SFMono-Regular", Consolas, monospace; font-size: 72px; letter-spacing: 0; }
.canvas-fallback a { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--green); font-size: 18px; font-weight: 700; }
@media (max-width: 760px) {
  .brand-category { display: none; }
  .contact-email { font-size: 16px; }
  .canvas-fallback strong { font-size: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}
