:root {
  color-scheme: light;
  --ink: #11181c;
  --mist: #d7ddda;
  --paper: #edf0ed;
  --seal: #b4382f;
  --patina: #456d68;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--mist);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 78% 18%, rgb(255 255 255 / 72%), transparent 30rem),
    linear-gradient(152deg, var(--paper), var(--mist));
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.threshold {
  position: relative;
  display: grid;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}

.threshold::before {
  position: absolute;
  inset: 52% 0 auto;
  z-index: -1;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--patina) 14%, var(--patina) 86%, transparent);
  transform: rotate(-3deg) scaleX(1.1);
  transform-origin: center;
  opacity: 0.58;
}

.mist {
  position: absolute;
  inset: -20%;
  z-index: -2;
  background:
    repeating-radial-gradient(circle at 30% 45%, transparent 0 18px, rgb(17 24 28 / 2%) 19px 20px),
    linear-gradient(100deg, transparent 35%, rgb(255 255 255 / 45%) 50%, transparent 68%);
  transform: rotate(-8deg);
}

.notice {
  display: grid;
  grid-template-columns: minmax(5rem, 0.42fr) minmax(15rem, 1fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-self: center;
  width: min(72rem, calc(100% - 3rem));
  margin: auto;
  padding-block: 5rem;
}

.mark {
  align-self: start;
  margin: -0.14em 0 0;
  color: transparent;
  font-size: clamp(8rem, 28vw, 23rem);
  line-height: 0.76;
  -webkit-text-stroke: 1px rgb(17 24 28 / 32%);
  user-select: none;
}

.copy {
  align-self: center;
  max-width: 43rem;
}

.brand {
  margin: 0 0 1.4rem;
  color: var(--seal);
  font-family: "Bodoni 72", Didot, serif;
  font-size: 0.84rem;
  letter-spacing: 0.24em;
}

h1 {
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 6.8rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.message {
  max-width: 30rem;
  margin: clamp(2rem, 5vw, 4rem) 0 0;
  font-size: clamp(0.92rem, 1.5vw, 1.08rem);
  line-height: 2;
}

.status {
  display: flex;
  grid-column: 2;
  gap: 0.7rem;
  align-items: center;
  margin: 1rem 0 0;
  color: rgb(17 24 28 / 62%);
  font-family: "Bodoni 72", Didot, serif;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
}

.status span {
  width: 0.45rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--patina);
  animation: breathe 2.8s ease-in-out infinite;
}

@keyframes breathe {
  50% {
    opacity: 0.28;
    transform: scale(0.72);
  }
}

@media (max-width: 44rem) {
  .notice {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    width: min(100% - 2.5rem, 32rem);
  }

  .mark {
    position: absolute;
    top: 9vh;
    right: -0.06em;
    font-size: clamp(10rem, 52vw, 17rem);
    opacity: 0.62;
  }

  .copy {
    margin-top: 20vh;
  }

  .status {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .status span {
    animation: none;
  }
}