:root {
  --soolu-blue: #084d7a;
  --soolu-midnight: #063a5c;
  --soolu-coral: #ff7770;
  --soolu-butter: #ffebb9;
  --soolu-oat-milk: #fdf8ec;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--soolu-oat-milk);
  color: var(--soolu-midnight);
  font-family: Raleway, "Avenir Next", "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.6;
}

.masthead {
  display: block;
  width: 100%;
  background: var(--soolu-midnight);
  padding: 1.25rem 1.5rem;
}

.masthead__brand {
  margin: 0;
  display: flex;
  justify-content: center;
}

.masthead__logo {
  display: block;
  width: min(14rem, 70vw);
  height: auto;
}

.notice {
  max-width: 36rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4.5rem;
}

h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.notice p {
  margin: 0 0 1.25rem;
  font-size: 1.125rem;
}

.notice__cta {
  margin-top: 2rem;
}

.instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1.4rem 0.85rem 1.15rem;
  border-radius: 999px;
  background: var(--soolu-midnight);
  color: var(--soolu-oat-milk);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  box-shadow: 0 0.45rem 0 var(--soolu-coral);
  transform: translateY(-0.1rem);
}

.instagram__icon {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
}

.instagram:hover {
  background: var(--soolu-blue);
  color: var(--soolu-oat-milk);
}

.instagram:focus,
.instagram:focus-visible {
  outline: 0.2rem solid var(--soolu-blue);
  outline-offset: 0.25rem;
  box-shadow: 0 0.45rem 0 var(--soolu-coral), 0 0 0 0.2rem var(--soolu-butter);
  color: var(--soolu-midnight);
  background: var(--soolu-butter);
}

@media (min-width: 48rem) {
  .masthead {
    padding: 1.5rem 2rem;
  }

  .notice {
    padding-top: 5rem;
  }
}