.btn {
  position: relative;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 16px 36px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  overflow: hidden;
  transition: transform 0.2s ease-out, background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
  font-family: 'Inter', sans-serif;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: rgba(255,255,255,0.25);
  transform: skewX(-20deg);
  transition: left 0.65s ease;
  pointer-events: none;
}
.btn:hover::before { left: 130%; }
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-bright); }
.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(31,46,56,0.25);
}
.btn-outline:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline::before { background: rgba(47,92,121,0.12); }