:root {
  color-scheme: light dark;
  --bg: #f7f5ef;
  --fg: #111111;
  --fg-soft: rgba(17, 17, 17, 0.68);
  --line: rgba(17, 17, 17, 0.2);
  --panel: rgba(255, 255, 255, 0.75);
  --button-bg: rgba(255, 255, 255, 0.8);
  --button-hover: rgba(17, 17, 17, 0.05);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.landing-page {
  min-height: 100svh;
  background: #ffffff;
  color: var(--fg);
}

.landing-screen {
  min-height: 100svh;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  width: 100%;
}

.button-stack {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: stretch;
  width: min(14rem, 100%);
}

.art-button,
.enter-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--fg);
  text-align: center;
  text-transform: none;
  letter-spacing: 0.06em;
  font-size: clamp(1rem, 2vw, 1.15rem);
  padding: 0.1rem 0;
  transition: opacity 160ms ease;
  cursor: pointer;
}

.art-button:hover,
.art-button:focus-visible,
.enter-button:hover,
.enter-button:focus-visible {
  opacity: 0.72;
  outline: none;
}

.art-button:active,
.enter-button:active {
  opacity: 0.55;
}

.video-page,
.black-page {
  min-height: 100svh;
  overflow: hidden;
  background: #000;
}

.scene,
.black-scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100svh;
  background: #000;
}

.scene {
  object-fit: cover;
}

.black-scene {
  display: block;
}

.gate {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.62));
  z-index: 2;
}

.gate[hidden] {
  display: none;
}

.enter-button {
  min-width: 0;
  backdrop-filter: none;
}

.black-screen {
  min-height: 100svh;
  background: #000;
}

.black-page .enter-button {
  color: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
  .art-button,
  .enter-button {
    transition: none;
  }
}