:root {
  --square: clamp(4.5rem, 1.4318rem + 13.6364vw, 12rem);
  --logo-height: 64px;
  --page-padding: clamp(0.5rem, -0.5227rem + 4.5455vw, 3rem);
  --square-padding: clamp(0.5rem, 0.0909rem + 1.8182vw, 1.5rem);
  --modal-padding: clamp(0.5rem, -0.5227rem + 4.5455vw, 3rem);
}

/* modal */

.modal-area {
  position: fixed;
  top: calc((2 * var(--page-padding)) + var(--logo-height));
  right: var(--page-padding);
  bottom: var(--page-padding);
  left: var(--page-padding);
  background-color: #000;
  transition: clip-path 500ms;
  cursor: auto;
}

.modal-area.z-999 {
  z-index: 999;
}

[data-modal="modal-01"] .modal-area {
  clip-path: polygon(
    var(--modal-padding) 15%,
    calc(var(--modal-padding) + var(--square)) 15%,
    calc(var(--modal-padding) + var(--square)) calc(15% + var(--square)),
    var(--modal-padding) calc(15% + var(--square))
  );
}

[data-modal="modal-02"] .modal-area {
  clip-path: polygon(
    25% calc((100% - var(--modal-padding)) - var(--square)),
    calc(25% + var(--square))
      calc((100% - var(--modal-padding)) - var(--square)),
    calc(25% + var(--square)) calc(100% - var(--modal-padding)),
    25% calc(100% - var(--modal-padding))
  );
}

[data-modal="modal-03"] .modal-area {
  clip-path: polygon(
    calc((100% - var(--modal-padding)) - var(--square)) 40%,
    calc(100% - var(--modal-padding)) 40%,
    calc(100% - var(--modal-padding)) calc(40% + var(--square)),
    calc((100% - var(--modal-padding)) - var(--square))
      calc(40% + var(--square))
  );
}

.modal.open .modal-area {
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

/* modal inner */

.modal-inner {
  height: 100%;
  padding: var(--modal-padding);
  overflow-y: auto;
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: var(--modal-padding);
  row-gap: 96px;
}

[data-modal="modal-01"] .modal-col {
  grid-column: 2 / span 2;
}

[data-modal="modal-02"] .modal-col {
  grid-column: 1 / span 3;
}

[data-modal="modal-03"] .modal-col {
  grid-column: 1 / span 2;
}

@media (min-width: 768px) {
  [data-modal="modal-02"] .modal-col:nth-child(1) {
    grid-column: 2 / span 1;
  }

  [data-modal="modal-02"] .modal-col:nth-child(2) {
    grid-column: 3 / span 1;
  }
}

@media (min-width: 768px) {
  [data-modal="modal-03"] .modal-col:nth-child(1) {
    grid-column: 1 / span 1;
  }

  [data-modal="modal-03"] .modal-col:nth-child(2) {
    grid-column: 2 / span 1;
  }
}

/* modal button */

.modal-button {
  position: absolute;
  display: flex;
  width: var(--square);
  height: var(--square);
  padding: var(--square-padding);
  border: none;
  text-align: left;
  color: #fff;
  background-color: #000;
  cursor: pointer;
}

.modal-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
  transition: clip-path 500ms;
}

.modal.open .modal-button::before {
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

[data-modal="modal-01"] .modal-button {
  top: 15%;
  left: var(--modal-padding);
}

[data-modal="modal-02"] .modal-button {
  bottom: var(--modal-padding);
  left: 25%;
}

[data-modal="modal-03"] .modal-button {
  top: 40%;
  right: var(--modal-padding);
}

/* modal close */

.modal-close {
  position: fixed;
  top: var(--page-padding);
  right: var(--page-padding);
  width: var(--logo-height);
  height: var(--logo-height);
  color: #fff;
  background-color: #000;
  border: none;
  clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
  transition: clip-path 500ms;
}

.modal.open .modal-close {
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}

/* modal caption */

.modal-caption {
  position: absolute;
  top: var(--modal-padding);
  right: var(--modal-padding);
}

/* useful */

.flow > * + * {
  margin-top: 24px;
}

.block {
  padding-top: 24px;
  border-top: 2px solid #fff;
}

.block + .block {
  margin-top: 96px;
}