:root {
  --paper: #fbf4e1;
  --ink: #52310b;
  --gold: #b8860b;
  --page-width: 544px;
  --page-ratio: 297 / 419.25;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
}

.invitation {
  width: min(100%, var(--page-width));
  margin: 0 auto;
}

.page {
  position: relative;
  width: 100%;
  aspect-ratio: var(--page-ratio);
  margin: 0;
  overflow: hidden;
  background: var(--paper);
}

.page > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
  border: 0;
}

.language-menu {
  position: fixed;
  z-index: 10;
  top: max(10px, env(safe-area-inset-top));
  right: max(10px, env(safe-area-inset-right));
  display: flex;
  gap: 4px;
  padding: 4px 6px;
  border: 1px solid rgb(184 134 11 / 55%);
  border-radius: 999px;
  background: rgb(251 244 225 / 94%);
  box-shadow: 0 4px 14px -10px rgb(82 49 11 / 55%);
  backdrop-filter: blur(6px);
}

.language-option {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  gap: 5px;
  padding: 4px 7px;
  border-radius: 999px;
  color: var(--ink);
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: .08em;
  opacity: .45;
  text-decoration: none;
}

.language-option:hover,
.language-option:focus-visible,
.language-option.is-active {
  opacity: 1;
}

.language-option.is-active {
  color: var(--gold);
  background: rgb(220 179 92 / 28%);
}

.flag {
  width: 22px;
  height: 15px;
  flex: none;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgb(82 49 11 / 20%);
}

.rsvp-link {
  position: absolute;
  right: 11%;
  bottom: 4%;
  left: 11%;
  height: 27%;
  border-radius: 4px;
}

.rsvp-link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

@media (max-width: 600px) {
  .invitation {
    width: 100vw;
  }

  .language-option span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .flag {
    width: 26px;
    height: 17px;
  }
}