:root {
  color-scheme: light;
  --ink: #070707;
  --paper: #f1f0ee;
  --edge-x: clamp(1.5rem, 4vw, 4rem);
  --edge-y: clamp(1.6rem, 3vw, 2.75rem);
  font-family: "Helvetica Neue", "Nimbus Sans L", Helvetica, Arial, sans-serif;
  font-synthesis: none;
}

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

html,
body {
  width: 100%;
  min-width: 20rem;
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 30rem;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background: var(--paper);
}

.hero__background {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 60%;
  transform: scale(1.004);
}

.site-header {
  position: absolute;
  z-index: 1;
  inset: 0 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  padding: calc(var(--edge-y) + env(safe-area-inset-top))
    calc(var(--edge-x) + env(safe-area-inset-right)) 0
    calc(var(--edge-x) + env(safe-area-inset-left));
}

.mark {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: clamp(1rem, 1.7vw, 1.7rem);
}

.asterisk {
  position: relative;
  display: block;
  width: clamp(2.9rem, 4.45vw, 4.3rem);
  aspect-ratio: 1;
}

.asterisk i {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 13.5%;
  height: 100%;
  border-radius: 0.16rem;
  background: currentColor;
  transform: translate(-50%, -50%) rotate(0deg);
  transform-origin: 50% 50%;
}

.asterisk i:nth-child(2) {
  transform: translate(-50%, -50%) rotate(60deg);
}

.asterisk i:nth-child(3) {
  transform: translate(-50%, -50%) rotate(120deg);
}

.dash {
  display: block;
  width: clamp(2.4rem, 3.4vw, 3.3rem);
  height: clamp(0.42rem, 0.58vw, 0.58rem);
  border-radius: 0.12rem;
  background: currentColor;
}

.brand {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 1.4vw, 1.4rem);
  margin-top: clamp(0.55rem, 0.85vw, 0.85rem);
  white-space: nowrap;
  font-size: clamp(0.66rem, 0.73vw, 0.78rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.48em;
}

.brand__rule {
  display: block;
  width: clamp(2.8rem, 5.1vw, 4.8rem);
  height: 1px;
  background: currentColor;
}

.announcement {
  position: absolute;
  top: 39.5%;
  left: 50%;
  width: 100%;
  padding-inline: max(1rem, env(safe-area-inset-left));
  text-align: center;
  transform: translate(-50%, -50%);
}

.announcement h1 {
  margin: 0 -0.23em 0 0;
  font-size: clamp(3.25rem, 7.15vw, 6.9rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: 0.23em;
}

.announcement p {
  margin: clamp(2rem, 3.1vw, 3rem) -0.69em 0 0;
  font-size: clamp(0.9rem, 1.34vw, 1.28rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.69em;
}

@media (max-width: 42rem) {
  :root {
    --edge-x: clamp(1.25rem, 6vw, 1.8rem);
    --edge-y: clamp(1.45rem, 6.5vw, 2rem);
  }

  .hero__background {
    object-position: 50% 62%;
  }

  .site-header {
    gap: 1rem;
  }

  .mark {
    gap: 0.75rem;
  }

  .asterisk {
    width: clamp(2.35rem, 11vw, 2.85rem);
  }

  .dash {
    width: clamp(1.7rem, 8vw, 2.15rem);
    height: 0.38rem;
  }

  .brand {
    gap: 0.65rem;
    margin-top: 0.48rem;
    font-size: clamp(0.48rem, 2vw, 0.6rem);
    letter-spacing: 0.35em;
  }

  .brand__rule {
    width: clamp(1.25rem, 6vw, 2rem);
  }

  .announcement {
    top: 40%;
  }

  .announcement h1 {
    margin-right: -0.17em;
    font-size: clamp(2.7rem, 13.8vw, 4.25rem);
    letter-spacing: 0.17em;
  }

  .announcement p {
    margin-top: clamp(1.65rem, 7vw, 2.25rem);
    margin-right: -0.47em;
    font-size: clamp(0.72rem, 3.25vw, 0.9rem);
    letter-spacing: 0.47em;
  }
}

@media (max-height: 38rem) and (orientation: landscape) {
  :root {
    --edge-y: 1.25rem;
  }

  .asterisk {
    width: 2.6rem;
  }

  .dash {
    width: 2rem;
    height: 0.38rem;
  }

  .announcement {
    top: 44%;
  }

  .announcement h1 {
    font-size: clamp(3rem, 11vh, 4.35rem);
  }

  .announcement p {
    margin-top: 1.35rem;
    font-size: 0.8rem;
  }
}

@media (prefers-contrast: more) {
  .hero__background {
    opacity: 0.82;
  }
}