:root {
  color-scheme: light;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", system-ui, sans-serif;
  color: #413832;
  background: #f7f2eb;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

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

body {
  background:
    radial-gradient(circle at 12% 18%, rgb(212 178 159 / 20%) 0 7rem, transparent 7.1rem),
    radial-gradient(circle at 88% 82%, rgb(170 185 160 / 20%) 0 9rem, transparent 9.1rem),
    #f7f2eb;
}

.page-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 2rem 1.25rem;
}

.notice {
  width: min(100%, 42rem);
  padding: clamp(2.5rem, 8vw, 5.25rem) clamp(1.5rem, 7vw, 4.5rem);
  text-align: center;
  background: rgb(255 253 249 / 92%);
  border: 1px solid rgb(123 103 90 / 15%);
  border-radius: 1.5rem;
  box-shadow: 0 1.5rem 4rem rgb(74 55 43 / 10%);
}

.mark {
  position: relative;
  width: 4.25rem;
  height: 2.6rem;
  margin: 0 auto 1.75rem;
}

.mark span {
  position: absolute;
  top: 0;
  width: 2.6rem;
  height: 2.6rem;
  border: 2px solid #b69275;
  border-radius: 50%;
}

.mark span:first-child {
  left: 0;
}

.mark span:last-child {
  right: 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #8c725f;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: #3e352f;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(1.75rem, 6vw, 2.75rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.45;
}

.message {
  margin: 1.75rem 0 0;
  font-size: clamp(1rem, 3vw, 1.15rem);
  line-height: 2;
}

.divider {
  width: 3rem;
  height: 1px;
  margin: 2rem auto;
  background: #c9b29f;
}

.closing {
  max-width: 31rem;
  margin: 0 auto;
  color: #695c53;
  font-size: 0.94rem;
  line-height: 1.9;
}

@media (max-width: 30rem) {
  .notice {
    border-radius: 1.1rem;
  }

  .wide-only {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}
