:root {
  --bg: #070707;
  --fg: #f4f4f2;
  --fg-muted: rgba(244, 244, 242, 0.72);
  --line: rgba(244, 244, 242, 0.85);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Syne", "Arial Narrow", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow: hidden;
}

.stage {
  position: relative;
  width: 100%;
  height: 100dvh;
  min-height: 100vh;
  overflow: hidden;
  background: var(--bg);
}

.stage__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.stage__content {
  position: relative;
  z-index: 2;
  height: 100%;
  pointer-events: none;
}

.stage__action {
  position: absolute;
  left: 50%;
  bottom: clamp(2.2rem, 7vh, 4.5rem);
  translate: -50% 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(12px);
  animation: rise 1s var(--ease) 0.45s forwards;
}

.stage__tag {
  font-size: clamp(0.7rem, 1.4vw, 0.8rem);
  font-weight: 600;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cta {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  min-width: 11.5rem;
  padding: 0.95rem 1.75rem;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background 0.35s var(--ease),
    color 0.35s var(--ease),
    border-color 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.cta:hover {
  background: var(--fg);
  color: var(--bg);
}

.cta:active {
  transform: scale(0.98);
}

.cta.is-soon {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
  cursor: default;
  pointer-events: none;
}

.cta:disabled,
.cta.is-loading {
  opacity: 0.7;
  cursor: wait;
  pointer-events: none;
}

.access {
  width: min(92vw, 20rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.access[hidden],
.access__success[hidden],
.access__error[hidden],
.stage__tag[hidden] {
  display: none !important;
}

.access__input {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.35);
  color: var(--fg);
  padding: 0.95rem 1rem;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  outline: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.access__input::placeholder {
  color: rgba(244, 244, 242, 0.45);
  letter-spacing: 0.18em;
  text-transform: lowercase;
}

.access__input:focus {
  border-color: var(--fg);
  background: rgba(0, 0, 0, 0.5);
}

.access__submit {
  width: 100%;
  min-width: 0;
}

.access__hint {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-align: center;
}

.access__error {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #ffb4b4;
  text-align: center;
}

.access__success {
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.34em;
  text-indent: 0.34em;
  text-transform: uppercase;
  padding: 0.95rem 1.5rem;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
}

.links {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin-top: 0.35rem;
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  transition: color 0.3s ease, opacity 0.3s ease;
}

.link:hover,
.link:focus-visible {
  color: var(--fg);
}

.link__icon {
  width: 0.95rem;
  height: 0.95rem;
  flex-shrink: 0;
}

.link__icon--wa {
  width: 1.05rem;
  height: 1.05rem;
}

.cta__label {
  display: inline-block;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.cta__label.is-swap {
  opacity: 0;
  transform: translateY(6px);
}

.sound {
  position: absolute;
  z-index: 3;
  top: clamp(1rem, 3vw, 1.75rem);
  right: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  cursor: pointer;
  padding: 0.55rem 0.75rem;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-indent: 0.22em;
  text-transform: uppercase;
  opacity: 0;
  animation: rise 0.9s var(--ease) 1.1s forwards;
  transition: opacity 0.3s ease, transform 0.3s var(--ease);
}

.sound:hover,
.sound:focus-visible {
  transform: scale(1.03);
}

.sound:focus {
  outline: none;
}

.sound:focus-visible {
  outline: 1px solid var(--fg);
  outline-offset: 3px;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .stage__action {
    bottom: clamp(5.5rem, 18vh, 9rem);
  }

  .cta {
    min-width: 10.5rem;
    padding: 0.9rem 1.4rem;
    letter-spacing: 0.24em;
    text-indent: 0.24em;
  }

  .stage__tag {
    letter-spacing: 0.32em;
    text-indent: 0.32em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .stage__action,
  .sound {
    animation: none;
    opacity: 1;
    transform: none;
  }
}