.kf-btn {
  display: inline-flex;
  align-items: center;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: var(--kf-fw-semibold);
  letter-spacing: var(--kf-ls-xl);
  text-transform: var(--kf-tu);
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
  -webkit-lap-hightlight-color: transparent;
}

.kf-btn:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 0.3rem;
  border-radius: var(--kf-rl);
}

.kf-btn:active {
  transform: var(--kf-click-effect);
}

.kf-btn__primary .kf-btn__label,
.kf-btn__secondary .kf-btn__label {
  position: relative;
  display: grid;
  overflow: hidden;
  height: 1.2em;
  line-height: 1.2;
}

.kf-btn__label-current,
.kf-btn__label-clone {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  line-height: inherit;
  transition: transform var(--kf-dt-slow) var(--kf-ease-in-out);
  will-change: transform;
}

.kf-btn__label-clone {
  transform: translateY(100%);
}

.kf-btn:hover .kf-btn__label-current {
  transform: translateY(-100%);
}

.kf-btn:hover .kf-btn__label-clone {
  transform: translateY(0);
}

.kf-btn__icon-block {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--kf-rxl);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.kf-btn__icon-current,
.kf-btn__icon-clone {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  transition: transform var(--kf-dt-slow) var(--kf-ease-in-out);
  will-change: transform;
}

.kf-btn__icon-clone {
  position: absolute;
  top: 0;
  left: 0;
  transform: translateX(-100%);
}

.kf-btn:hover .kf-btn__icon-current {
  transform: translateX(100%);
}

.kf-btn:hover .kf-btn__icon-clone {
  transform: translateX(0);
}

/* PRIMARY */
.kf-btn__primary {
  background: var(--kf-bg);
  border-radius: var(--kf-rl);
  transition:
    background var(--kf-dt-base) var(--kf-ease),
    box-shadow var(--kf-dt-base) var(--kf-ease),
    transform var(--kf-dt-fast) var(--kf-ease);
}

.kf-btn__primary .kf-btn__icon-block {
  background: var(--kf-accent-10);
  color: var(--kf-white-9);
}

.kf-btn__primary .kf-btn__label,
.kf-btn__primary .kf-btn__label-current,
.kf-btn__primary .kf-btn__label-clone {
  color: var(--kf-black-10);
}

.kf-btn__primary:hover {
  background: var(--kf-accent-9);
  box-shadow:
    0 1rem 3.6rem rgba(0, 0, 0, 0.2),
    0 0.2rem 0.8rem rgba(0, 0, 0, 0.1);
  transform: translateY(-0.1rem);
}

.kf-btn__primary:hover .kf-btn__icon-block {
  background: var(--kf-white-9);
  color: var(--kf-accent-9);
}

.kf-btn__primary:hover .kf-btn__label,
.kf-btn__primary:hover .kf-btn__label-current,
.kf-btn__primary:hover .kf-btn__label-clone {
  color: var(--kf-white-9);
}

.kf-btn__primary:active {
  transform: var(--kf-click-effect);
}

.kf-btn__secondary {
  border: 2px solid var(--kf-white-3);
  border-radius: var(--kf-rl);
  background: var(--kf-white-0);
  transition:
    border-color var(--kf-dt-base) var(--kf-ease),
    box-shadow var(--kf-dt-base) var(--kf-ease),
    transform var(--kf-dt-fast) var(--kf-ease);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.kf-btn__secondary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--kf-bg);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--kf-dt-slow) var(--kf-ease-in-out);
  z-index: 0;
}

.kf-btn__secondary > * {
  position: relative;
  z-index: 1;
}

.kf-btn__secondary .kf-btn__icon-block {
  border: 0.15rem solid var(--kf-white-3);
  color: var(--kf-white-3);
  background: transparent;
  transition:
    background var(--kf-dt-base) var(--kf-ease),
    border-color var(--kf-dt-base) var(--kf-ease),
    color var(--kf-dt-base) var(--kf-ease);
}

.kf-btn__secondary .kf-btn__label-current,
.kf-btn__secondary .kf-btn__label-clone {
  color: var(--kf-white-3);
  transition: color var(--kf-dt-base) var(--kf-ease);
}

.kf-btn__secondary:hover {
  border-color: var(--kf-white-9);
  box-shadow: 0 1rem 3.2rem rgba(var(--kf-black-rgb), 0.12);
}

.kf-btn__secondary:hover::before {
  transform: scaleX(1);
}

.kf-btn__secondary:hover .kf-btn__label-current,
.kf-btn__secondary:hover .kf-btn__label-clone {
  color: var(--kf-black-10);
}

.kf-btn__secondary:hover .kf-btn__icon-block {
  background: var(--kf-black-10);
  border-color: var(--kf-black-10);
  color: var(--kf-white-9);
}

.kf-btn__secondary--light {
  border-color: var(--kf-white-3);
}

.kf-btn__secondary--light::before {
  background: var(--kf-white-1);
}

.kf-btn__secondary--light .kf-btn__icon-block {
  border-color: var(--kf-white-3);
  color: var(--kf-white-1);
}

.kf-btn__secondary--light:hover {
  border-color: var(--kf-white-7);
  box-shadow: 0 1rem 3.2rem rgba(var(--kf-black-rgb), 0.24);
}

.kf-btn__secondary--light:hover .kf-btn__label-current,
.kf-btn__secondary--light:hover .kf-btn__label-clone {
  color: var(--kf-white-10);
}

.kf-btn__secondary--light:hover .kf-btn__icon-block {
  background: var(--kf-white-9);
  border-color: var(--kf-white-9);
  color: var(--kf-bg-dark);
}

/* Only Text */
.kf-btn__text {
  display: inline-flex;
  align-items: center;
  color: var(--kf-white-3);
  gap: 0;
  padding: 0;
  background: transparent;
  border: none;
  overflow: visible;
  transition: color var(--kf-dt-base) var(--kf-ease);
}

.kf-btn__text .kf-btn__label {
  position: relative;
  display: inline-block;
  overflow: visible;
  height: auto;
  flex-direction: unset;
  width: fit-content;
  padding-right: 0.5rem !important;
  padding-left: 0.2rem !important;
}

.kf-btn__text .kf-btn__label-current {
  display: inline;
}

.kf-btn__text .kf-btn__label-clone {
  display: none;
}

.kf-btn__text .kf-btn__label::after {
  content: "";
  position: absolute;
  bottom: -0.4rem;
  left: 0;
  width: 100%;
  height: 0.15rem;
  background: var(--kf-white-9);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--kf-dt-slow) var(--kf-ease-out);
}

.kf-btn__text:hover .kf-btn__label::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.kf-btn__text .kf-btn__arrow {
  display: flex;
  align-items: center;
  line-height: 1;
  font-size: var(--kf-fs-sm);
  transition:
    opacity var(--kf-dt-slow) var(--kf-ease-in-out),
    transform var(--kf-dt-slow) var(--kf-ease-in-out);
  opacity: 0;
  transform: translateX(-0.4rem);
}

.kf-btn__text:hover {
  color: var(--kf-white-9);
}

.kf-btn__text:hover .kf-btn__arrow {
  transform: translateX(0);
  opacity: 1;
}

.kf-btn__text:hover .kf-btn__icon-current,
.kf-btn__text:hover .kf-btn__icon-clone {
  transform: none;
}

/* Sm */
.kf-btn--sm.kf-btn__primary,
.kf-btn--sm.kf-btn__secondary {
  padding: 0.4rem;
  gap: 1rem;
}

.kf-btn--sm .kf-btn__icon-block {
  width: 3rem;
  height: 3rem;
  font-size: 1.1rem;
}

.kf-btn--sm .kf-btn__label {
  font-size: var(--kf-fs-2xs);
  padding-right: 1.4rem;
  padding-left: 0.4rem;
}

/* Md */
.kf-btn--md.kf-btn__primary,
.kf-btn--md.kf-btn__secondary {
  padding: 0.5rem;
  gap: 1.4rem;
}

.kf-btn--md .kf-btn__icon-block {
  width: 4rem;
  height: 4rem;
  font-size: 1.3rem;
}

.kf-btn--md .kf-btn__label {
  font-size: clamp(1.2rem, 0.2vw + 1.1rem, 1.4rem);
  padding-right: 1.3rem;
  padding-left: 0.4rem;
}

/* Lg */
.kf-btn--lg .kf-btn__primary,
.kf-btn--lg.kf-btn__secondary {
  padding: 0.6rem;
  gap: 1.8rem;
}

.kf-btn--lg .kf-btn__icon-block {
  width: 5.2rem;
  height: 5.2rem;
  font-size: 1.6rem;
}

.kf-btn--lg .kf-btn__label {
  font-size: var(--kf-fs-sm);
  padding-right: 2.4rem;
  padding-left: 0.6rem;
}
.kf-btn--sm.kf-btn__text {
  font-size: var(--kf-fs-2xs);
  gap: 0.6rem;
}

.kf-btn--sm.kf-btn__text .kf-btn__arrow {
  font-size: 1.1rem;
}

.kf-btn--md.kf-btn__text {
  font-size: clamp(1.2rem, 0.2vw + 1.1rem, 1.4rem);
  gap: 0.8rem;
}

.kf-btn--md.kf-btn__text .kf-btn__arrow {
  font-size: 1.2rem;
}

.kf-btn--lg.kf-btn__text {
  font-size: var(--kf-fs-sm);
  gap: 1rem;
}

.kf-btn--lg.kf-btn__text .kf-btn__arrow {
  font-size: 1.4rem;
}