.mail-note {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 300;
  display: none;
  align-items: center;
  gap: 12px 16px;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 14px 14px 14px 20px;
  transform: translateX(-50%);
  background: #F2E3BB;
  color: #003D01;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.4;
  box-shadow: 0 0 0 2px #003D01;
}
.mail-note.is-shown { display: flex; }
.mail-note__text { margin: 0; }
.mail-note__text a { color: #003D01; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.mail-note__copy {
  flex: none;
  min-height: 44px;
  padding: 8px 16px;
  border: 0;
  background: #FF6B00;
  color: #002E01;
  font-family: Oswald, "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}
.mail-note__copy:hover { background: #FF8428; }
.mail-note__close {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  background: none;
  color: #003D01;
  cursor: pointer;
}
.mail-note__close svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.mail-note button:focus-visible,
.mail-note a:focus-visible { outline: 3px solid #003D01; outline-offset: 2px; }

@media (max-width: 600px) {
  .mail-note { flex-wrap: wrap; }
  .mail-note__text { flex: 1 1 100%; }
}