:root {
  --color-text: #000000;
  --color-muted: #303030;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #ffffff;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: #ffffff;
}

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

.notice-banner {
  width: min(100%, 760px);
  text-align: center;
}

h1 {
  margin: 0;
  color: var(--color-text);
  font-size: 4rem;
  font-weight: 760;
  line-height: 1.04;
  letter-spacing: 0;
  text-wrap: balance;
}

.contact-line {
  margin: 1.25rem auto 0;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.6;
}

.contact-line span {
  display: inline;
}

.contact-line a {
  color: var(--color-text);
  font-weight: 650;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

.contact-line a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 4px;
}

@media (max-width: 560px) {
  .page-shell {
    padding: 1.25rem;
  }

  h1 {
    font-size: 2.35rem;
  }

  .contact-line {
    font-size: 0.96rem;
  }
}

@media (min-width: 561px) and (max-width: 860px) {
  h1 {
    font-size: 3.1rem;
  }
}