/* Public announcement; visual language from the main Pneu Liberec site. */
body.site-announcement-open { overflow: hidden; }
.site-announcement[hidden] { display: none !important; }
.site-announcement {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
  background: rgba(13, 19, 26, .62);
  -webkit-backdrop-filter: blur(9px);
  backdrop-filter: blur(9px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.site-announcement.is-visible { opacity: 1; visibility: visible; }
.site-announcement-card {
  position: relative;
  width: min(100%, 640px);
  max-height: calc(100dvh - 40px);
  overflow-y: auto;
  padding: clamp(32px, 5vw, 60px);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 24px;
  background: #fff;
  color: #121720;
  box-shadow: 0 38px 110px rgba(6, 10, 15, .38);
  font-family: 'Poppins', Arial, sans-serif;
  transform: translateY(18px) scale(.98);
  transition: transform .3s ease;
  text-align: left;
  overflow-wrap: anywhere;
}
.site-announcement.is-visible .site-announcement-card { transform: translateY(0) scale(1); }
.site-announcement-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid #e8eaed;
  border-radius: 50%;
  color: #515e66;
  background: #f7f8f9;
  font: 400 29px/1 Arial, sans-serif;
  cursor: pointer;
}
.site-announcement-close:hover { background: #fff1e7; border-color: #f5cbaa; color: #d76211; }
.site-announcement-kicker {
  display: block;
  margin-right: 30px;
  color: #d76211;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}
.site-announcement-rule {
  display: block;
  width: 64px;
  height: 5px;
  margin-top: 22px;
  background: #ea711b;
  border-radius: 4px;
}
.site-announcement h2 {
  margin: 25px 0 18px;
  font-size: clamp(35px, 5.5vw, 56px);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: 1.1;
  text-wrap: balance;
}
.site-announcement p {
  margin: 0;
  color: #505a63;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 400;
  line-height: 1.85;
  white-space: pre-line;
}
.site-announcement-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  min-height: 54px;
  margin-top: 32px;
  padding: 14px 24px;
  border: 0;
  border-radius: 11px;
  color: #fff;
  background: linear-gradient(180deg, #f38226, #ea711b);
  box-shadow: 0 12px 26px rgba(234, 113, 27, .2);
  font: 700 14px 'Poppins', Arial, sans-serif;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.site-announcement-action:hover { background: #d76211; transform: translateY(-1px); }
.site-announcement button:focus-visible { outline: 3px solid #f4a563; outline-offset: 3px; }
@media (max-width: 520px) {
  .site-announcement { padding: 14px; }
  .site-announcement-card { max-height: calc(100dvh - 28px); padding: 37px 25px 29px; border-radius: 18px; }
  .site-announcement-close { top: 12px; right: 12px; }
  .site-announcement h2 { font-size: clamp(31px, 9vw, 42px); }
  .site-announcement-action { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .site-announcement, .site-announcement-card, .site-announcement-action { transition: none; }
}