:root {
  --color-brand: #476b60;
  --color-text: #543d28;
  --color-paper: #eae6e0;
  --color-white: #fff;
  --font-body: Barlow, Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--color-paper);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  background:
    linear-gradient(rgba(234, 230, 224, 0.74), rgba(234, 230, 224, 0.9)),
    url("../images/background.jpg") center / cover fixed;
}

a {
  color: var(--color-brand);
  font-weight: 700;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:focus-visible {
  outline: 3px solid var(--color-brand);
  outline-offset: 4px;
}

.site-main {
  display: grid;
  min-height: calc(100vh - 76px);
  place-items: center;
  padding: clamp(32px, 6vw, 80px) 20px;
}

.notice {
  width: min(760px, 100%);
  padding: clamp(28px, 5vw, 56px);
  text-align: center;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(71, 107, 96, 0.18);
  box-shadow: 0 22px 60px rgba(84, 61, 40, 0.16);
}

.notice__logo {
  display: block;
  width: min(260px, 72vw);
  height: auto;
  margin: 0 auto 28px;
}

.notice h1 {
  margin: 0 0 22px;
  color: var(--color-brand);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.1;
}

.notice p {
  margin: 18px auto 0;
  max-width: 620px;
  font-size: clamp(1.05rem, 2.2vw, 1.2rem);
  font-weight: 700;
}

.site-footer {
  padding: 24px 20px;
  text-align: center;
  color: rgba(84, 61, 40, 0.78);
  background: rgba(234, 230, 224, 0.9);
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

@media (max-width: 560px) {
  body {
    background-attachment: scroll;
  }

  .notice {
    padding: 26px 20px;
  }
}