.hero-claim {
  margin: -9px 0 22px;
  color: var(--burgundy);
  font-family: var(--heading);
  font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  line-height: 1.35;
}

@media (max-width: 680px) {
  .site-header {
    z-index: 1000;
    isolation: isolate;
  }

  .header-inner {
    position: relative;
    z-index: 1002;
  }

  .menu-toggle {
    z-index: 1003;
  }

  .main-nav {
    position: fixed;
    z-index: 1001;
    top: 75px;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100dvh - 75px);
    min-height: calc(100dvh - 75px);
    overflow-y: auto;
    background-color: var(--cream);
    padding: 42px 30px calc(42px + env(safe-area-inset-bottom));
    gap: 23px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity .2s ease, transform .2s ease;
  }

  .main-nav > a:not(.button) {
    line-height: 1.15;
  }

  .main-nav .button {
    margin-top: 8px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.1rem);
  }

  .hero-claim {
    margin-top: -7px;
    font-size: 1.16rem;
  }
}