@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.45); }
  55%       { box-shadow: 0 0 0 12px rgba(255,255,255,0); }
}

@keyframes cta-pulse-dark {
  0%, 100% { box-shadow: 0 0 0 0 rgba(10,20,64,0.3); }
  55%       { box-shadow: 0 0 0 12px rgba(10,20,64,0); }
}

.btn-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  color: var(--blue-dark);
  background: var(--white);
  border: none;
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.01em;
  animation: cta-pulse 2.8s ease-in-out infinite;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.btn-hero:hover {
  background: rgba(255,255,255,0.88);
  color: var(--blue-dark);
  transform: translateY(-2px);
  animation: none;
}

.btn-hero svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-learn-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 28px;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.55);
  border-radius: 50px;
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s;
}

.btn-learn-more:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  color: var(--blue-dark);
  background: var(--white);
  border: none;
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.01em;
  animation: cta-pulse 2.8s ease-in-out infinite;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.btn-instagram svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-instagram:hover {
  background: rgba(255,255,255,0.88);
  color: var(--blue-dark);
  transform: translateY(-2px);
  animation: none;
}

.btn-ebook {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  color: var(--white);
  background: var(--blue-dark);
  border: none;
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.01em;
  animation: cta-pulse-dark 2.8s ease-in-out infinite;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.btn-ebook:hover {
  background: #1d2e6e;
  color: var(--white);
  transform: translateY(-2px);
  animation: none;
}

.btn-ebook svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-inner-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  color: var(--white);
  background: transparent;
  border: 2px solid rgba(255,255,255,0.55);
  border-radius: 50px;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.btn-inner-cta:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}