:root {
  color-scheme: dark;
  --ink: #e9f2ff;
  --light: #b1d5ff;
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
  background: #000;
  color: var(--ink);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: #000; }
body { overflow-x: hidden; -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; }
button:focus-visible { outline: 1px solid var(--light); outline-offset: 7px; border-radius: 3px; }
::selection { background: var(--light); color: #071018; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Decorative layers never intercept input or enter the accessibility tree. */
#ambient, #sky, .scene-shade { position: fixed; inset: 0; display: block; width: 100%; height: 100%; pointer-events: none; }
#sky {
  -webkit-mask-image: linear-gradient(#000 0%, #000 49%, #000b 60%, transparent 72%);
  mask-image: linear-gradient(#000 0%, #000 49%, #000b 60%, transparent 72%);
}
.scene-shade {
  background: radial-gradient(ellipse 42% 24% at 50% 38%, #000c 0%, #0006 55%, transparent 100%),
    radial-gradient(ellipse at 50% 57%, transparent 25%, #0005 90%);
}

.landing {
  position: relative;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  isolation: isolate;
  padding: max(32px, env(safe-area-inset-top)) max(40px, env(safe-area-inset-right)) max(26px, env(safe-area-inset-bottom)) max(40px, env(safe-area-inset-left));
}
.hero { margin-bottom: 44px; flex: 1; display: flex; align-items: center; justify-content: center; min-height: 0; padding: 36px 0 54px; }
.lockup { width: min(62vw, 780px); text-align: center; transform: translateY(-1.5vh); }
.logo-trigger { appearance: none; display: block; position: relative; width: 100%; padding: 0; background: none; border: 0; border-radius: 5px; outline-offset: 16px; }
.logo-svg { display: block; width: 100%; height: auto; overflow: visible; }
.tagline { position: relative; display: flex; align-items: center; justify-content: center; gap: 14px; font-size: 11px; font-weight: 400; line-height: 1.4; letter-spacing: .23em; margin: 22px 0 0; color: #b7c7d6; }
.tagline::before { content: ''; width: 3px; height: 3px; flex: none; border-radius: 50%; background: var(--light); box-shadow: 0 0 8px #b1d5ff80; }


/* Spectral separation settles smoothly back into the original mark. */
.spectral-pink, .spectral-cyan { opacity: 0; transform: translate(0,0); transition: transform 680ms cubic-bezier(.22,.72,.25,1), opacity 480ms ease; pointer-events: none; }
.overlap-separator { opacity: 1; transition: opacity 480ms ease; pointer-events: none; }
:is(.spectral-surface:focus-visible, .effect-on) .overlap-separator { opacity: 0; }
:is(.spectral-surface:focus-visible, .effect-on) .spectral-pink { opacity: .74; transform: translate(-2.6px,-1.1px); }
:is(.spectral-surface:focus-visible, .effect-on) .spectral-cyan { opacity: .74; transform: translate(2.6px,1.1px); }
.digital-glitch { opacity: 0; pointer-events: none; transition: opacity 180ms ease; }
:is(.spectral-surface:focus-visible, .effect-on) .digital-glitch { opacity: 1; }
@media (hover: hover) {
  .spectral-surface:hover .overlap-separator { opacity: 0; }
  .spectral-surface:hover .spectral-pink { opacity: .74; transform: translate(-2.6px,-1.1px); }
  .spectral-surface:hover .spectral-cyan { opacity: .74; transform: translate(2.6px,1.1px); }
  .spectral-surface:hover .digital-glitch { opacity: 1; }
}

@media (min-width: 1700px) {
  .lockup { width: 820px; }
  .landing { padding: 42px 55px 32px; }
  .tagline { margin-top: 27px; }
}
@media (max-width: 900px) {
  .lockup { width: 78vw; max-width: 700px; }
  .landing { padding: max(26px, env(safe-area-inset-top)) max(26px, env(safe-area-inset-right)) max(22px, env(safe-area-inset-bottom)) max(26px, env(safe-area-inset-left)); }
  .hero { padding-bottom: 45px; }
}
@media (max-width: 600px) {
  .landing { padding: max(20px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
  .hero { padding: 24px 0 47px; }
  .lockup { width: 100%; max-width: 480px; transform: translateY(-1vh); }
  .tagline { font-size: 10px; letter-spacing: .21em; margin-top: 27px; gap: 11px; }
}
@media (max-width: 360px) {
  .landing { padding-right: max(12px, env(safe-area-inset-right)); padding-left: max(12px, env(safe-area-inset-left)); }
}
@media (max-height: 550px) and (min-width: 600px) {
  .landing { padding: max(10px, env(safe-area-inset-top)) max(25px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(25px, env(safe-area-inset-left)); }
  .hero { min-height: 0; padding: 5px 0 0; }
  .lockup { width: min(58vw, 600px); transform: none; }
  .tagline { margin-top: 8px; font-size: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
