.wa-float {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 20px 0 16px;
  background: #25d366;
  color: #062e20;
  font-family: "Roboto", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: 0 6px 20px rgba(6, 46, 32, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float:hover,
.wa-float:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(6, 46, 32, 0.3);
  color: #062e20;
}

.wa-float:focus-visible { outline: 2px solid #062e20; outline-offset: 3px; }

.wa-float i { font-size: 24px; line-height: 1; }

.wa-banner-section { padding: 0 20px; }

.wa-banner {
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  margin: 32px auto;
  padding: 28px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  background: #002844;
  border-radius: 16px;
  font-family: "Roboto", system-ui, sans-serif;
  letter-spacing: -0.01em;
  color: #fff;
}

.wa-banner::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 211, 102, 0.22) 0%, rgba(37, 211, 102, 0) 70%);
  pointer-events: none;
}

.wa-banner p { margin: 0; font-family: "Roboto", system-ui, sans-serif; }

.wa-banner-badge {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  color: #062e20;
  font-size: 24px;
}

.wa-banner-eyebrow {
  font-size: 14px;
  color: #7ee2a8;
  margin-bottom: 6px !important;
}

.wa-banner .wa-banner-title {
  font-family: "Roboto Slab", Georgia, serif;
  font-size: 24px;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: #fff;
}

.wa-banner-sub {
  margin-top: 10px !important;
  font-size: 16px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
  max-width: 560px;
}

.wa-banner-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  margin-top: 8px;
}

.wa-banner-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 28px;
  background: #fff;
  color: #002844;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  border-radius: 999px;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-banner-btn:hover,
.wa-banner-btn:focus-visible {
  color: #002844;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.wa-banner-btn:focus-visible { outline: 2px solid #25d366; outline-offset: 3px; }

.wa-banner-btn i { font-size: 22px; color: #1faa52; }

.wa-banner-call {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.wa-banner-call:hover,
.wa-banner-call:focus-visible { color: #fff; }

@media (max-width: 479px) {
  .wa-float-hint { display: none; }
}

@media (min-width: 810px) {
  .wa-float { right: 24px; bottom: 24px; }

  .wa-banner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 32px 40px;
  }

  .wa-banner-badge { width: 56px; height: 56px; font-size: 30px; }

  .wa-banner .wa-banner-title { font-size: 28px; }

  .wa-banner-actions { margin-top: 0; align-items: center; }

  .wa-banner-compact .wa-banner { grid-template-columns: 1fr; gap: 16px; padding: 28px; }
  .wa-banner-compact .wa-banner-badge { width: 44px; height: 44px; font-size: 24px; }
  .wa-banner-compact .wa-banner .wa-banner-title { font-size: 24px; }
  .wa-banner-compact .wa-banner-actions { margin-top: 8px; align-items: stretch; }
}