:root {
  --black: #000;
  --white: #fff;
  background: var(--black);
  color: var(--black);
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--black);
  scroll-behavior: smooth;
}

body {
  min-height: 200vh;
  min-height: 200svh;
  margin: 0;
  background: var(--black);
  overscroll-behavior-y: none;
}

.panel {
  position: sticky;
  top: 0;
  display: grid;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 30rem;
  overflow: clip;
  padding: max(1.25rem, env(safe-area-inset-top))
    max(1.25rem, env(safe-area-inset-right))
    max(1.25rem, env(safe-area-inset-bottom))
    max(1.25rem, env(safe-area-inset-left));
  color: var(--black);
  isolation: isolate;
}

.panel--hello {
  z-index: 1;
  align-items: end;
  background: linear-gradient(
    180deg,
    var(--black) 0%,
    #050505 22%,
    #343434 48%,
    #bdbdbd 72%,
    var(--white) 100%
  );
  transform-origin: center top;
}

.panel--domain {
  z-index: 2;
  align-items: end;
  background: linear-gradient(
    145deg,
    var(--black) 0%,
    #090909 28%,
    #575757 55%,
    #dedede 79%,
    var(--white) 100%
  );
  box-shadow: 0 -1.5rem 5rem rgb(0 0 0 / 28%);
}

.wordmark {
  max-width: 100%;
  margin: 0;
  font-size: clamp(2.7rem, 10.5vw, 11rem);
  font-weight: 700;
  font-kerning: normal;
  letter-spacing: -0.075em;
  line-height: 0.82;
  white-space: nowrap;
}

.panel--domain .wordmark {
  justify-self: end;
  text-align: right;
}

::selection {
  background: var(--black);
  color: var(--white);
}

@supports (height: 100dvh) {
  body {
    min-height: 200dvh;
  }

  .panel {
    height: 100dvh;
  }
}

@supports (animation-timeline: scroll()) {
  .panel--hello {
    animation: recede linear both;
    animation-timeline: scroll(root block);
    animation-range: 0 100%;
  }

  @keyframes recede {
    to {
      filter: brightness(0.72);
      transform: scale(0.965);
    }
  }
}

@media (max-width: 38rem) {
  .panel {
    min-height: 24rem;
  }

  .wordmark {
    font-size: clamp(2.15rem, 11.4vw, 5rem);
    letter-spacing: -0.08em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .panel--hello {
    animation: none;
  }
}