@media (max-width: 620px) {
  .cover { justify-content: center; padding: 22px 13px; }
  .cover__heading { margin-bottom: 6px; }
  .cover__eyebrow { font-size: 13.5px; font-weight: 700; letter-spacing: .28em; color: #123e66; }
  .cover__heading h1 { font-size: 48px; color: #154571; }
  .cover__subheading { margin-top: 8px; font-size: 13px; font-weight: 700; letter-spacing: .26em; color: #123e66; }
  .envelope { width: min(100vw, 460px); }
  .envelope__recipient { width: 88%; bottom: 19.5%; font-size: 14px; font-weight: 700; line-height: 1.15; letter-spacing: .15em; color: #0d385f; text-shadow: 0 1px 1px rgba(255,255,255,.95); }
  .envelope__guest { bottom: 6%; font-size: 24px; font-weight: 500; color: #12436f; text-shadow: 0 1px 0 rgba(255,255,255,.8); }
  .open-button { min-width: 168px; margin-top: 15px; padding: 9px 20px; font-size: 14px; }
  .portrait-wrap { width: 215px; height: 215px; margin: 10px auto 24px; border-width: 3px; }
  .portrait-flower { width: 105px; right: -28px; bottom: -28px; }
  .host-name { font-size: clamp(30px, 9vw, 38px); line-height: 1.25; margin: 10px 0 12px; white-space: nowrap; }
  .about-slider-wrap,
  .about-photo-wrap { width: 100%; max-width: 100%; }
  .about-carousel { height: 330px; margin: 4px 0 12px; }
  .about-carousel__slide { width: min(210px, 58vw); }
  .about-slider-wrap.is-landscape .about-carousel { height: 220px; }
  .about-slider-wrap.is-landscape .about-carousel__slide { width: min(280px, 76vw); }
  .map-embed-wrap { height: 210px; margin: 8px auto 10px; }
  .section-title { font-size: 23px; }
  .rsvp-form input,
  .rsvp-form textarea,
  .attendance-form input[type="text"],
  .attendance-form textarea {
    font-size: 16px !important;
  }
}

@media (max-height: 650px) and (min-width: 621px) {
  .cover__heading { margin-bottom: 3px; }
  .cover__heading h1 { font-size: 46px; }
  .envelope { width: min(55vw, 620px); }
  .open-button { margin-top: 0; }
}

@media (min-width: 720px) {
  body:not(.cover-visible) { background: linear-gradient(90deg, #f8fcff, #e9f4fc 50%, #f8fcff); }
}