.maama-intro {
  position: fixed;
  z-index: 99999;
  inset: 0;
  display: none;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(2, 2, 2, 0.5), rgba(2, 2, 2, 0.7));
  backdrop-filter: grayscale(0.2) saturate(0.75) brightness(0.78);
  color: #f5f5f3;
  opacity: 1;
  perspective: 520px;
  perspective-origin: 50% 42%;
  transition: opacity 1.1s linear 0.15s;
}

.maama-intro:focus {
  outline: none;
}

.maama-intro::before,
.maama-intro::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  pointer-events: none;
}

.maama-intro::before {
  background:
    linear-gradient(
      180deg,
      rgba(0, 0, 0, 0.78) 0%,
      rgba(0, 0, 0, 0.12) 27%,
      transparent 60%,
      rgba(0, 0, 0, 0.24) 100%
    ),
    radial-gradient(circle at 50% 48%, transparent 25%, rgba(0, 0, 0, 0.35) 100%);
}

.maama-intro::after {
  z-index: 3;
  background-image:
    radial-gradient(circle at 17% 23%, rgba(255, 255, 255, 0.08) 0 0.5px, transparent 0.8px),
    radial-gradient(circle at 73% 61%, rgba(255, 255, 255, 0.06) 0 0.5px, transparent 0.8px);
  background-size:
    5px 5px,
    7px 7px;
  opacity: 0.1;
}

html.intro-pending,
html.intro-pending body {
  overflow: hidden;
}

html.intro-pending .maama-intro {
  display: block;
}

html.intro-pending .main-title h2 {
  transition: opacity 1s linear !important;
}

html.intro-pending .main-title h2.is-intro-title-hidden {
  opacity: 0 !important;
}

.intro-scroll {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 50%;
  width: min(82vw, 840px);
  transform: translate3d(-50%, 50vh, 96px) rotateX(24deg);
  transform-origin: 50% 22%;
  transform-style: preserve-3d;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  will-change: transform, opacity;
  opacity: 1;
  text-align: center;
  transition: opacity 0.75s linear;
}

.intro-block {
  margin: 0 0 clamp(1.35rem, 3.5vh, 2.5rem);
  color: rgba(255, 255, 253, 0.96);
  font-family: "Inter", Helvetica, Arial, sans-serif;
  font-size: clamp(0.92rem, 1.4vw, 1.52rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.16;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.62);
  text-wrap: balance;
}

.intro-block p {
  margin: 0;
}

.intro-block p + p {
  margin-top: 0.18em;
}

.intro-block-short-lines p + p {
  margin-top: 0.04em;
}

.intro-block-opening,
.intro-block-thank-you,
.intro-block-final,
.intro-block-zen {
  margin-bottom: clamp(2.5rem, 6vh, 4rem);
  font-size: clamp(1.24rem, 2vw, 2.12rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.intro-block-pause {
  margin-bottom: clamp(2.75rem, 7vh, 4.5rem);
}

.intro-block-thank-you {
  margin-top: clamp(0.75rem, 2vh, 1.5rem);
}

.intro-block-final {
  margin-bottom: 0;
}

.intro-block-zen {
  margin: clamp(3.5rem, 9vh, 6rem) 0 0;
}

.intro-scroll.is-final-cleared {
  opacity: 0;
}

.intro-block-zen.is-locked {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  width: min(82vw, 840px);
  margin: 0;
  transform: translate(-50%, -50%);
  text-align: center;
}

.intro-zen-heart {
  display: block;
  margin-top: 0.62em;
  color: rgba(255, 255, 253, 0.88);
  font-size: 0.58em;
  line-height: 1;
  opacity: 0;
  transform: translate3d(0, 0.2em, 0) scale(0.92);
  transition: opacity 0.9s linear, transform 1.1s ease-out;
}

.maama-intro.is-heart-visible .intro-zen-heart {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

.intro-continue {
  position: absolute;
  z-index: 4;
  bottom: clamp(1.6rem, 5vh, 3.5rem);
  left: 50%;
  visibility: hidden;
  padding: 0.8rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(0.73rem, 1vw, 0.88rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  opacity: 0;
  text-decoration: none;
  transition: opacity 1.2s linear, color 180ms linear;
  white-space: nowrap;
}

.intro-continue:hover,
.intro-continue:focus-visible {
  color: #fff;
}

.maama-intro.is-complete .intro-continue {
  visibility: visible;
  opacity: 1;
}

.maama-intro.is-leaving {
  opacity: 0;
  pointer-events: none;
}

.maama-intro.is-leaving .intro-scroll,
.maama-intro.is-leaving .intro-continue {
  opacity: 0;
}

.maama-intro.is-reduced .intro-scroll {
  inset: 0;
  width: 100%;
  transform: none !important;
  will-change: opacity;
}

.maama-intro.is-reduced .intro-block {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(82vw, 760px);
  margin: 0;
  transform: translate(-50%, -50%);
  font-size: clamp(1.08rem, 2.4vw, 1.72rem);
  opacity: 0;
  text-align: center;
  transition: opacity 0.9s linear;
}

.maama-intro.is-reduced .intro-block.is-visible {
  opacity: 1;
}

.maama-intro.is-reduced .intro-block-opening,
.maama-intro.is-reduced .intro-block-thank-you,
.maama-intro.is-reduced .intro-block-final,
.maama-intro.is-reduced .intro-block-zen {
  font-size: clamp(1.44rem, 3.2vw, 2.4rem);
}

@media (max-width: 640px) {
  .maama-intro {
    perspective: 1200px;
    perspective-origin: 50% 44%;
  }

  .intro-scroll {
    width: min(80vw, 34rem);
    transform: translate3d(-50%, 50vh, 32px) rotateX(12deg);
    transform-origin: 50% 28%;
  }

  .intro-block {
    margin-bottom: clamp(1.15rem, 3vh, 2rem);
    font-size: clamp(0.84rem, 3.48vw, 1.104rem);
    line-height: 1.2;
  }

  .intro-block-opening,
  .intro-block-thank-you,
  .intro-block-final,
  .intro-block-zen {
    margin-bottom: clamp(2rem, 5vh, 3.25rem);
    font-size: clamp(1.08rem, 4.48vw, 1.48rem);
  }

  .intro-block-zen {
    margin: clamp(2.75rem, 7vh, 4.25rem) 0 0;
  }

  .intro-block-pause {
    margin-bottom: clamp(2.2rem, 5.5vh, 3.5rem);
  }

  .intro-continue {
    bottom: max(1.5rem, env(safe-area-inset-bottom));
  }
}

@media (prefers-reduced-motion: reduce) {
  .maama-intro,
  .intro-scroll,
  .intro-block,
  .intro-continue {
    animation: none !important;
  }
}