/*-------------------------------
---.intro
-------------------------------*/

.intro {
  margin-top: 9rem;
  margin-bottom: 9rem;
}

/* .intro dt {
  font-size: 2.4rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 3rem;
  background: rgba(255,0,0,0.15) !important;
} */

.intro dt span {
  display: inline-block;
}


/*-------------------------------
---.voice_contents
-------------------------------*/

.voice_contents {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 0.4rem;
  margin-bottom: 12rem;
}

.voice_contents .item_wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  grid-gap: .4rem;
}

/*--- large item ---*/
.layout_A1 .item:nth-child(1), .layout_B3 .item:nth-child(1), .layout_C2 .item:nth-child(1) {
  grid-column: 1/3;
  grid-row: 1/3;
}

.layout_A2 .item:nth-child(5), .layout_B1 .item:nth-child(5), .layout_C3 .item:nth-child(5) {
  grid-column: 3/5;
  grid-row: 1/3;
}

.layout_A3 .item:nth-child(3), .layout_B2 .item:nth-child(3), .layout_C1 .item:nth-child(3) {
  grid-column: 2/4;
  grid-row: 1/3;
}

/*--- small item ---*/
.layout_A2 .item:nth-child(1), .layout_B1 .item:nth-child(1), .layout_C3 .item:nth-child(1),
.layout_A3 .item:nth-child(1), .layout_B2 .item:nth-child(1), .layout_C1 .item:nth-child(1) {
  grid-column: 1/2;
  grid-row: 1/2;
}

.layout_A2 .item:nth-child(2), .layout_B1 .item:nth-child(2), .layout_C3 .item:nth-child(2) {
  grid-column: 2/3;
  grid-row: 1/2;
}

.layout_A1 .item:nth-child(2), .layout_B3 .item:nth-child(2), .layout_C2 .item:nth-child(2) {
  grid-column: 3/4;
  grid-row: 1/2;
}

.layout_A1 .item:nth-child(3), .layout_B3 .item:nth-child(3), .layout_C2 .item:nth-child(3),
.layout_A3 .item:nth-child(4), .layout_B2 .item:nth-child(4), .layout_C1 .item:nth-child(4) {
  grid-column: 4/5;
  grid-row: 1/2;
}

.layout_A2 .item:nth-child(3), .layout_B1 .item:nth-child(3), .layout_C3 .item:nth-child(3),
.layout_A3 .item:nth-child(2), .layout_B2 .item:nth-child(2), .layout_C1 .item:nth-child(2) {
  grid-column: 1/2;
  grid-row: 2/3;
}

.layout_A2 .item:nth-child(4), .layout_B1 .item:nth-child(4), .layout_C3 .item:nth-child(4) {
  grid-column: 2/3;
  grid-row: 2/3;
}

.layout_A1 .item:nth-child(4), .layout_B3 .item:nth-child(4), .layout_C2 .item:nth-child(4) {
  grid-column: 3/4;
  grid-row: 2/3;
}

.layout_A1 .item:nth-child(5), .layout_B3 .item:nth-child(5), .layout_C2 .item:nth-child(5),
.layout_A3 .item:nth-child(5), .layout_B2 .item:nth-child(5), .layout_C1 .item:nth-child(5) {
  grid-column: 4/5;
  grid-row: 2/3;
}

.voice_contents .item {
  position: relative;
}

.voice_contents .item a,
.voice_contents .item a .image {
  height: 100%;
}

.voice_contents .item .serial_number {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  font-size: 2.4rem;
  font-weight: bold;
  background-color: #fff;
}

.voice_contents .item .serial_number::before {
  content: '\023';
  display: contents;
  font-size: 0.75em;
}

.voice_contents .item .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  color: #fff;
  text-align: right;
  background: linear-gradient(to right, rgba(0,0,0,0),rgba(0,0,0,.76));
  opacity: 0;
  transition: 0.3s;
  padding: 1rem;
}

@media screen and (min-width: 1025px) {
  .voice_contents .item:hover .caption {
    opacity: 1;
  }
}

.voice_contents .item .caption .owner_name {
  font-size: 1.1rem;
}

.voice_contents .item .caption .catch_copy {
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.3;
}

/*--- large item ---*/
.layout_A1 .item:nth-child(1) .owner_name, .layout_B3 .item:nth-child(1) .owner_name, .layout_C2 .item:nth-child(1) .owner_name,
.layout_A2 .item:nth-child(5) .owner_name, .layout_B1 .item:nth-child(5) .owner_name, .layout_C3 .item:nth-child(5) .owner_name,
.layout_A3 .item:nth-child(3) .owner_name, .layout_B2 .item:nth-child(3) .owner_name, .layout_C1 .item:nth-child(3) .owner_name {
  font-size: 1.3rem;
}

.layout_A1 .item:nth-child(1) .catch_copy, .layout_B3 .item:nth-child(1) .catch_copy, .layout_C2 .item:nth-child(1) .catch_copy,
.layout_A2 .item:nth-child(5) .catch_copy, .layout_B1 .item:nth-child(5) .catch_copy, .layout_C3 .item:nth-child(5) .catch_copy,
.layout_A3 .item:nth-child(3) .catch_copy, .layout_B2 .item:nth-child(3) .catch_copy, .layout_C1 .item:nth-child(3) .catch_copy {
  font-size: 2.4rem;
}