.landing-intro {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  align-content: center;
  padding: 28px max(24px, calc((100vw - 1180px) / 2)) 72px;
  overflow: hidden;
  isolation: isolate;
  color: #111724;
  background: transparent;
  --landing-bg-position: center center;
  --landing-bg-size: 104% auto;
  --landing-split: 48%;
  --landing-transition: 1900ms;
  --landing-copy-travel: -51vw;
  cursor: auto;
  opacity: 1;
  transform: none;
  backface-visibility: hidden;
  contain: layout paint style;
  overscroll-behavior: contain;
  touch-action: none;
}

body.has-landing-intro {
  overflow: hidden;
}

body.has-landing-intro .space-portal {
  opacity: 0;
  filter: blur(5px) brightness(0.86);
  transform: none;
  transition:
    opacity 420ms ease 220ms,
    filter 620ms ease 220ms;
  will-change: opacity, filter;
}

body.has-landing-intro.is-landing-revealing .space-portal {
  opacity: 1;
  filter: blur(0) brightness(1);
  transform: none;
}

.landing-intro * {
  cursor: auto;
}

.landing-intro::before,
.landing-intro::after {
  content: none;
}

.landing-intro__panel {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
  backface-visibility: hidden;
  transform: translateX(0);
  transition: transform var(--landing-transition) cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
  contain: paint;
}

.landing-intro__panel--left {
  left: 0;
  width: var(--landing-split);
}

.landing-intro__panel--right {
  right: 0;
  width: calc(100% - var(--landing-split));
}

.landing-intro__panel-art {
  position: absolute;
  display: block;
  top: 0;
  bottom: 0;
  width: 100vw;
  height: 100%;
  background:
    linear-gradient(180deg, transparent calc(100% - 120px), rgba(0, 0, 0, 0.18)),
    url("../assets/pipeline-portrait-hero.jpg") var(--landing-bg-position) / var(--landing-bg-size) no-repeat,
    #dadbd8;
  transform: translateX(0);
}

.landing-intro__panel--left .landing-intro__panel-art {
  left: 0;
}

.landing-intro__panel--right .landing-intro__panel-art {
  right: 0;
}

.landing-intro__copy {
  position: relative;
  z-index: 3;
  width: min(50vw, 650px);
  transition: transform var(--landing-transition) cubic-bezier(0.77, 0, 0.175, 1);
  will-change: transform;
}

.landing-intro__eyebrow {
  margin: 0 0 12px;
  color: rgba(17, 23, 36, 0.62);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.landing-intro__title {
  margin: 0;
  color: #101725;
  font-size: clamp(3.35rem, 8vw, 6.7rem);
  line-height: 0.92;
  font-weight: 900;
  letter-spacing: -0.07em;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.46);
}

.landing-intro__title span {
  display: block;
}

.landing-intro__enter {
  min-height: 44px;
  margin-top: 34px;
  padding: 0 28px;
  border: 1px solid rgba(17, 23, 36, 0.18);
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(142, 240, 255, 0.72), rgba(255, 184, 112, 0.36));
  box-shadow: 0 14px 30px rgba(9, 16, 28, 0.16);
  color: #101725;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.landing-intro__enter:hover,
.landing-intro__enter:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(9, 16, 28, 0.2);
}

.landing-intro__warp {
  display: none;
}

.landing-intro.is-entering {
  pointer-events: none;
}

.landing-intro.is-entering .landing-intro__panel--left {
  transform: translateX(-102%);
}

.landing-intro.is-entering .landing-intro__panel--right {
  transform: translateX(102%);
}

.landing-intro.is-entering .landing-intro__copy {
  transform: translateX(var(--landing-copy-travel));
}

.landing-intro.is-entering .landing-intro__warp {
  display: none;
}

.landing-intro.is-hidden {
  display: none;
}

@media (max-width: 720px) {
  body.has-landing-intro .space-portal {
    opacity: 1;
    filter: none;
    transition: none;
    will-change: auto;
  }

  .landing-intro {
    align-content: start;
    padding: clamp(18px, 2.4svh, 34px) 22px 54px;
    background:
      linear-gradient(180deg, transparent calc(100% - 120px), rgba(0, 0, 0, 0.18)),
      url("../assets/pipeline-portrait-hero.jpg") var(--landing-bg-position) / var(--landing-bg-size) no-repeat,
      #dadbd8;
    --landing-bg-position: 63% center;
    --landing-bg-size: auto 100%;
    --landing-split: 48%;
    transition: transform 1280ms cubic-bezier(0.77, 0, 0.175, 1);
    will-change: transform;
  }

  .landing-intro::after,
  .landing-intro::before {
    content: none;
  }

  .landing-intro__panel {
    display: none;
  }

  .landing-intro__copy {
    width: min(100%, 370px);
  }

  .landing-intro__eyebrow {
    margin-bottom: 10px;
    font-size: clamp(0.64rem, 2.8vw, 0.78rem);
    letter-spacing: 0.14em;
  }

  .landing-intro__title {
    font-size: clamp(3.05rem, 14.6vw, 4.22rem);
    line-height: 0.9;
  }

  .landing-intro__enter {
    min-height: 42px;
    margin-top: clamp(138px, 23svh, 210px);
    max-width: min(100%, 290px);
    padding: 0 18px;
    font-size: clamp(0.62rem, 2.85vw, 0.72rem);
    letter-spacing: 0.075em;
    transition:
      transform 1280ms cubic-bezier(0.77, 0, 0.175, 1),
      box-shadow 180ms ease;
  }

  .landing-intro.is-entering {
    transform: translateY(-105%);
  }

  .landing-intro.is-entering .landing-intro__copy {
    transform: none;
  }

  .landing-intro.is-entering .landing-intro__enter {
    transform: translateY(-6vh);
  }

}

@media (max-width: 390px) {
  .landing-intro {
    padding-top: clamp(16px, 2.2svh, 30px);
    --landing-bg-position: 64% center;
  }

  .landing-intro__title {
    font-size: clamp(2.8rem, 14.2vw, 3.76rem);
  }

  .landing-intro__enter {
    margin-top: clamp(112px, 19svh, 168px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-intro,
  .landing-intro__warp {
    transition-duration: 1ms;
  }
}