/* Button system */
/* ── 4. BUTTONS ──────────────────────────────────────────── */
.primary-button,
.secondary-button,
.sticky-lead {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 6px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-button,
.sticky-lead {
  color: #fff;
  background: linear-gradient(135deg, var(--teal-dark), #0d9fbe);
  box-shadow: 0 16px 34px rgba(0, 124, 157, 0.22);
}

.primary-button:hover,
.sticky-lead:hover {
  background: linear-gradient(135deg, var(--raspberry-dark), var(--raspberry));
  box-shadow: 0 16px 34px rgba(166, 33, 89, 0.28);
}

.secondary-button {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.secondary-button:hover {
  transform: translateY(-1px);
  border-color: rgba(166, 33, 89, 0.3);
}

.sticky-cta-cluster.desktop {
  position: fixed;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sticky-lead.desktop {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  min-height: 190px;
  min-width: 56px;
  padding: 18px 0;
}

.sticky-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  border: 1px solid rgba(19, 39, 51, 0.08);
  background: #fff;
  color: var(--teal-dark);
  box-shadow: 0 12px 28px rgba(10, 42, 52, 0.14);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.sticky-call:hover {
  transform: translateY(-1px);
  background: var(--raspberry);
  color: #fff;
  box-shadow: 0 16px 34px rgba(166, 33, 89, 0.24);
}

.sticky-call svg {
  width: 22px;
  height: 22px;
  color: currentColor;
}

.sticky-cta-cluster.mobile {
  display: none;
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 14px;
  z-index: 60;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: stretch;
}

.sticky-cta-cluster.mobile .sticky-call,
.sticky-cta-cluster.mobile .sticky-lead {
  min-height: 56px;
}

.sticky-cta-cluster.mobile .sticky-lead {
  writing-mode: initial;
  text-orientation: initial;
  width: 100%;
  min-width: 0;
  padding: 0 20px;
}