.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 14px 26px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 14px 30px rgba(46,47,121,.26);
  transition: transform .2s ease, box-shadow .2s ease, opacity .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(46,47,121,.34);
}

.btn--secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 24px rgba(31,25,84,.08);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(46,47,121,.28);
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--primary);
  border: 0;
  box-shadow: none;
}

.btn--sm {
  min-height: 38px;
  padding: 10px 18px;
  font-size: 13px;
  border-radius: 12px;
}

.btn--lg {
  min-height: 54px;
  padding: 16px 34px;
  font-size: 16px;
  border-radius: 16px;
}