:root {
  color-scheme: dark;
  --bg: #061120;
  --bg-deep: #020713;
  --blue: #0d2f56;
  --text: #d8e8f3;
  --soft: #90aabc;
  --quiet: #627c91;
  --link: #b3d7ec;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-deep);
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 68% 22%, rgba(40, 106, 167, 0.36), transparent 34vh),
    radial-gradient(circle at 18% 82%, rgba(58, 95, 132, 0.18), transparent 38vh),
    linear-gradient(180deg, #07162a 0%, var(--bg) 43%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 16px;
  line-height: 1.86;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(179, 215, 236, 0.055) 0%, transparent 32%, rgba(179, 215, 236, 0.035) 73%, transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(179, 215, 236, 0.05) 58%, transparent 100%);
}

a {
  color: var(--link);
  text-decoration-color: rgba(179, 215, 236, 0.34);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.32em;
}

a:hover {
  color: #e0f2fb;
  text-decoration-color: rgba(224, 242, 251, 0.58);
}

a:focus-visible {
  outline: 1px solid rgba(216, 232, 243, 0.62);
  outline-offset: 0.45rem;
}

.page {
  position: relative;
  width: min(100%, 960px);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0 auto;
  padding: 17vh 24px 9vh;
}

.page--room {
  justify-content: center;
}

.quiet {
  width: min(100%, 540px);
  margin-left: clamp(0px, 7vw, 112px);
}

.eyebrow {
  margin: 0 0 12vh;
  color: var(--quiet);
  font-size: 0.72rem;
  line-height: 1.6;
}

h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(3rem, 16vw, 6.2rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  margin: 2.4rem 0 0;
  color: #c8ddeb;
  font-size: 1.03rem;
}

.sub {
  margin: 3.2rem 0 0;
  color: var(--soft);
  font-size: 0.88rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2rem;
  margin-top: 10vh;
  color: var(--quiet);
  font-size: 0.78rem;
}

.enter {
  color: #c5e1f1;
}

.actions a:not(.enter) {
  color: var(--quiet);
}

.page--room .enter {
  color: var(--quiet);
}

.branches {
  display: flex;
  gap: 1.6rem;
  margin: 15vh 0 0 clamp(0px, 7vw, 112px);
  color: var(--quiet);
  font-size: 0.74rem;
}

.branches a {
  color: var(--quiet);
}

@media (min-width: 720px) {
  .page {
    padding-right: 48px;
    padding-left: 48px;
  }

  .lead {
    font-size: 1.08rem;
  }
}

@media (max-width: 520px) {
  .page {
    justify-content: flex-start;
    padding-top: 17vh;
    padding-bottom: 8vh;
  }

  .quiet,
  .branches {
    margin-left: 0;
  }

  .eyebrow {
    margin-bottom: 11vh;
  }

  .actions {
    margin-top: 9vh;
  }

  .branches {
    margin-top: 14vh;
  }
}