:root {
  color-scheme: dark;
  background: #000000;
  color: #ffffff;
  --brand-canvas: clamp(225px, 18vw, 259.2px);
  --social-hit: 54px;
  --social-gap: 26px;
  --social-icon: 40px;
  --youtube-icon: 50px;
  --draw-ease: cubic-bezier(.72, 0, .28, 1);
  --settle-ease: cubic-bezier(.16, 1, .3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 240px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  overflow-x: clip;
  background: #000000;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  color: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.stage {
  display: grid;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  place-items: center;
  padding:
    max(18px, env(safe-area-inset-top))
    max(18px, env(safe-area-inset-right))
    max(18px, env(safe-area-inset-bottom))
    max(18px, env(safe-area-inset-left));
}

.composition {
  display: flex;
  width: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateY(-4.7vh);
  transform: translateY(-4.7svh);
}

.brand-item {
  position: relative;
  isolation: isolate;
  display: grid;
  width: var(--brand-canvas);
  aspect-ratio: 1;
  place-items: center;
}

.brand-item.asset-unavailable,
.social-link.asset-unavailable {
  visibility: hidden;
  pointer-events: none;
}

.brand-logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
  backface-visibility: hidden;
}

/* A restrained edge light accompanies the reveal, then disappears. */
.brand-item::after {
  position: absolute;
  z-index: 2;
  top: 14.7%;
  left: 32%;
  width: 36%;
  height: 1px;
  content: "";
  opacity: 0;
  pointer-events: none;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, .045) 12%,
    rgba(255, 255, 255, .19) 50%,
    rgba(255, 255, 255, .045) 88%,
    transparent
  );
  filter: blur(1.5px);
  box-shadow: 0 0 8px rgba(255, 255, 255, .06);
}

.social-nav {
  display: grid;
  grid-template-columns: repeat(3, var(--social-hit));
  align-items: center;
  justify-content: center;
  gap: var(--social-gap);
  margin-top: -21px;
}

.social-link {
  position: relative;
  display: grid;
  width: var(--social-hit);
  height: var(--social-hit);
  place-items: center;
  overflow: visible;
  border-radius: 50%;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  -webkit-user-drag: none;
}

.social-icon {
  display: block;
  width: var(--social-icon);
  height: var(--social-icon);
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  transform-origin: center;
  backface-visibility: hidden;
}

.social-link[data-platform="YouTube"] .social-icon {
  width: var(--youtube-icon);
  height: var(--youtube-icon);
}

.social-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, .82);
  outline-offset: 5px;
}

/* No hover effect: pointer and touch share the same activation motion. */
.social-link::after {
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 50%;
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: scale(.82);
}

html.intro-pending .brand-logo:not(.is-visible),
html.intro-pending .social-link:not(.is-visible) {
  visibility: hidden;
  opacity: 0;
}

html.intro-pending .brand-logo:not(.is-visible) {
  clip-path: inset(0 0 85.3% 0);
}

.brand-logo.is-visible {
  animation:
    logo-draw 2100ms var(--draw-ease) both,
    logo-polish 2100ms cubic-bezier(.22, .61, .36, 1) both;
}

.brand-item.is-revealing::after {
  animation: reveal-edge 2100ms var(--draw-ease) both;
}

@keyframes logo-draw {
  from { clip-path: inset(0 0 85.3% 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes logo-polish {
  from {
    opacity: .18;
    transform: translate3d(0, 2px, 0) scale(.997);
    filter: blur(1.35px) brightness(1.025);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: blur(0) brightness(1);
  }
}

@keyframes reveal-edge {
  from { top: 14.7%; opacity: 0; }
  12% { opacity: .13; }
  82% { opacity: .11; }
  to { top: 82.2%; opacity: 0; }
}

.social-link.is-visible {
  animation: social-arrive 190ms var(--settle-ease) both;
}

@keyframes social-arrive {
  0% {
    opacity: 0;
    transform: translate3d(-7px, 3px, 0) scale(.94);
    filter: blur(1.15px);
  }
  62% {
    opacity: 1;
    transform: translate3d(.3px, -.2px, 0) scale(1.014);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
    filter: none;
  }
}

.social-link.is-activating .social-icon {
  animation: social-activate 900ms var(--settle-ease) both;
}

.social-link.is-activating::after {
  animation: click-ring 900ms cubic-bezier(.2, .7, .2, 1) both;
}

@keyframes click-ring {
  0% { opacity: 0; transform: scale(.82); }
  18% { opacity: .3; transform: scale(1.02); }
  66% { opacity: .07; transform: scale(1.48); }
  100% { opacity: 0; transform: scale(1.68); }
}

@keyframes social-activate {
  0% { transform: scale(1); filter: brightness(1); }
  12% { transform: scale(.975); filter: brightness(1.015); }
  38% {
    transform: scale(1.19);
    filter: brightness(1.08) drop-shadow(0 0 9px rgba(255, 255, 255, .12));
  }
  68% {
    transform: scale(1.055);
    filter: brightness(1.035) drop-shadow(0 0 4px rgba(255, 255, 255, .06));
  }
  86% { transform: scale(1.01); filter: brightness(1.01); }
  100% { transform: scale(1); filter: none; }
}

.popup-fallback {
  position: fixed;
  right: max(16px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  left: max(16px, env(safe-area-inset-left));
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font: 12px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: center;
}

.popup-fallback[hidden] { display: none; }
.popup-fallback-link { margin-left: .45em; color: #ffffff; text-underline-offset: 3px; }

@media (max-width: 680px) {
  :root {
    --brand-canvas: min(225px, 63vw);
    --social-hit: 50px;
    --social-gap: 22px;
    --social-icon: 38px;
    --youtube-icon: 48px;
  }
  .social-nav { margin-top: -13px; }
}

@media (max-width: 360px) {
  :root {
    --brand-canvas: 61.2vw;
    --social-hit: 46px;
    --social-gap: 18px;
    --social-icon: 34px;
    --youtube-icon: 43px;
  }
  .social-nav { margin-top: -9px; }
}

@media (prefers-reduced-motion: reduce) {
  .brand-logo,
  .brand-item::after,
  .social-link,
  .social-icon,
  .social-link::after { animation: none !important; }
}

@supports not (clip-path: inset(0 0 0 0)) {
  html.intro-pending .brand-logo:not(.is-visible) { clip-path: none; }
  @keyframes logo-draw {
    from { opacity: 0; filter: blur(2px); transform: translateY(4px) scale(.99); }
    to { opacity: 1; filter: none; transform: none; }
  }
}