@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Anton&display=swap");

:where(.delta-main) *,
:where(.delta-main) ::before,
:where(.delta-main) ::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
}

:where(.delta-main) html {
  line-height: 1.15;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */
  -webkit-tap-highlight-color: transparent;
  /* 3*/
}

:where(.delta-main) body {
  margin: 0;
}

:where(.delta-main) main {
  display: block;
}

:where(.delta-main) p,
:where(.delta-main) table,
:where(.delta-main) blockquote,
:where(.delta-main) address,
:where(.delta-main) pre,
:where(.delta-main) iframe,
:where(.delta-main) form,
:where(.delta-main) figure,
:where(.delta-main) dl {
  margin: 0;
}

:where(.delta-main) h1,
:where(.delta-main) h2,
:where(.delta-main) h3,
:where(.delta-main) h4,
:where(.delta-main) h5,
:where(.delta-main) h6 {
  margin: 0;
  font-weight: inherit;
  font-size: inherit;
  line-height: inherit;
}

:where(.delta-main) ul,
:where(.delta-main) ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

:where(.delta-main) dt {
  font-weight: bold;
}

:where(.delta-main) dd {
  margin-left: 0;
}

:where(.delta-main) hr {
  clear: both;
  /* 1 */
  overflow: visible;
  box-sizing: content-box;
  margin: 0;
  /* 1 */
  height: 0;
  /* 2 */
  border-top-width: 1px;
  color: inherit;
}

:where(.delta-main) pre {
  /* 1 */
  font-size: inherit;
  font-family: monospace, monospace;
  /* 2 */
}

:where(.delta-main) address {
  font-style: inherit;
}

:where(.delta-main) a {
  background-color: transparent;
  color: inherit;
  text-decoration: none;
}

:where(.delta-main) abbr[title] {
  text-decoration: underline;
  /* 2 */
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;
  /* 2 */
}

:where(.delta-main) b,
:where(.delta-main) strong {
  font-weight: bolder;
}

:where(.delta-main) code,
:where(.delta-main) kbd,
:where(.delta-main) samp {
  /* 1 */
  font-size: inherit;
  font-family: monospace, monospace;
  /* 2 */
}

:where(.delta-main) small {
  font-size: 80%;
}

:where(.delta-main) sub,
:where(.delta-main) sup {
  position: relative;
  vertical-align: baseline;
  font-size: 75%;
  line-height: 0;
}

:where(.delta-main) sub {
  bottom: -0.25em;
}

:where(.delta-main) sup {
  top: -0.5em;
}

:where(.delta-main) img,
:where(.delta-main) embed,
:where(.delta-main) object,
:where(.delta-main) iframe {
  vertical-align: bottom;
}

:where(.delta-main) button,
:where(.delta-main) input,
:where(.delta-main) optgroup,
:where(.delta-main) select,
:where(.delta-main) textarea {
  margin: 0;
  padding: 0;
  outline: 0;
  border-radius: 0;
  background: transparent;
  color: inherit;
  vertical-align: middle;
  text-align: inherit;
  font: inherit;
  -webkit-appearance: none;
  appearance: none;
}

:where(.delta-main) [type=checkbox] {
  -webkit-appearance: checkbox;
  appearance: checkbox;
}

:where(.delta-main) [type=radio] {
  -webkit-appearance: radio;
  appearance: radio;
}

:where(.delta-main) button,
:where(.delta-main) input {
  /* 1 */
  overflow: visible;
}

:where(.delta-main) button,
:where(.delta-main) select {
  /* 1 */
  text-transform: none;
}

:where(.delta-main) button,
:where(.delta-main) [type=button],
:where(.delta-main) [type=reset],
:where(.delta-main) [type=submit] {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

:where(.delta-main) button[disabled],
:where(.delta-main) [type=button][disabled],
:where(.delta-main) [type=reset][disabled],
:where(.delta-main) [type=submit][disabled] {
  cursor: default;
}

:where(.delta-main) button::-moz-focus-inner,
:where(.delta-main) [type=button]::-moz-focus-inner,
:where(.delta-main) [type=reset]::-moz-focus-inner,
:where(.delta-main) [type=submit]::-moz-focus-inner {
  padding: 0;
  border-style: none;
}

:where(.delta-main) button:-moz-focusring,
:where(.delta-main) [type=button]:-moz-focusring,
:where(.delta-main) [type=reset]:-moz-focusring,
:where(.delta-main) [type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

:where(.delta-main) select::-ms-expand {
  display: none;
}

:where(.delta-main) option {
  padding: 0;
}

:where(.delta-main) fieldset {
  margin: 0;
  padding: 0;
  min-width: 0;
}

:where(.delta-main) legend {
  /* 2 */
  display: table;
  /* 1 */
  padding: 0;
  /* 1 */
  max-width: 100%;
  color: inherit;
  /* 3 */
  white-space: normal;
  /* 1 */
}

:where(.delta-main) progress {
  vertical-align: baseline;
}

:where(.delta-main) textarea {
  overflow: auto;
}

:where(.delta-main) [type=number]::-webkit-inner-spin-button,
:where(.delta-main) [type=number]::-webkit-outer-spin-button {
  height: auto;
}

:where(.delta-main) [type=search] {
  outline-offset: -2px;
  /* 1 */
}

:where(.delta-main) [type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

:where(.delta-main) ::-webkit-file-upload-button {
  /* 1 */
  font: inherit;
  -webkit-appearance: button;
  /* 2 */
}

:where(.delta-main) label[for] {
  cursor: pointer;
}

:where(.delta-main) details {
  display: block;
}

:where(.delta-main) summary {
  display: list-item;
}

:where(.delta-main) [contenteditable] {
  outline: none;
}

:where(.delta-main) table {
  border-spacing: 0;
  border-collapse: collapse;
}

:where(.delta-main) caption {
  text-align: left;
}

:where(.delta-main) td,
:where(.delta-main) th {
  padding: 0;
  vertical-align: top;
}

:where(.delta-main) th {
  text-align: left;
  font-weight: bold;
}

:where(.delta-main) template {
  display: none;
}

:where(.delta-main) [hidden] {
  display: none;
}

:where(.delta) {
  --board: 1280;
  --max: 1px;
}

@media screen and (max-width: 768px) {
  :where(.delta) {
    --board: 375;
    --max: 9999px;
  }
}


@media (max-width: 768px) {
  :where(.delta-main) {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 10.67, var(--max) * 10.67);
  }
}

:where(.delta-main) a {
  transition: color 0.4s;
}

@media (hover: hover) {
  :where(.delta-main) a:hover {
    opacity: 0.6;
  }
}

:where(.delta-main) a:focus {
  text-decoration: none;
}

:where(.delta-main) a img {
  transition: opacity 0.4s;
}

:where(.delta-main) a[href^="tel:"] {
  color: inherit;
}

:where(.delta-main) img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

@media (max-width: 768px) {

  :where(.delta-main) *,
  :where(.delta-main) *::before,
  :where(.delta-main) *::after {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .header_nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    opacity: 0;
    transition: opacity var(--speed);
    pointer-events: none;
  }
}

@media (max-width: 768px) {
  .is-open .header_nav {
    opacity: 1;
    pointer-events: all;
  }
}

.nav_button,
.nav_button-close {
  display: none;
}

@media (max-width: 768px) {

  .nav_button,
  .nav_button-close {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 100;
    width: 100rem;
    height: 100rem;
  }
}

@media (max-width: 768px) {
  .nav_button {
    display: flex;
  }

  .nav_button .is-open {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav_button-close {
    display: none;
  }

  .is-open .nav_button-close {
    display: flex;
  }
}

.delta-hero {
  position: relative;
  z-index: 3;
  overflow: hidden;
  max-height: 100vh;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #000;
}

@media (max-width: 768px) {
  .delta-hero {
    width: 100%;
    height: calc(100vh - 80px);
    height: calc(100dvh - 80px);
  }
}

.delta-hero__text {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
  font-weight: 400;
  font-family: "Anton", sans-serif;
  line-height: 1;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

.delta-hero__text-title {
  display: block;
  margin-bottom: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  color: #dc1e37;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
}

@media (max-width: 768px) {
  .delta-hero__text-title {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  }
}

.delta-hero__text-date {
  display: flex;
  justify-content: center;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 167, var(--max) * 167);
}

@media (max-width: 768px) {
  .delta-hero__text-date {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 62, var(--max) * 62);
  }
}

.delta-hero__text-vertical {
  margin: clamp(0px, 10vw / var(--board) * 10 * 4.5, var(--max) * 4.5);
  font-size: clamp(0px, 10vw / var(--board) * 10 * 60, var(--max) * 60);
  transform: rotate(180deg);
  /* テキストを180度回転させる */
  writing-mode: vertical-rl;
  /* 右から左に縦書き */
}

@media (max-width: 768px) {
  .delta-hero__text-vertical {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 22.5, var(--max) * 22.5);
  }
}

.delta-hero__text-time {
  display: flex;
}

.delta-hero__text-time span {
  display: flex;
  justify-content: center;
}

.delta-hero__text-time span:first-child {
  justify-content: flex-end;
}

.delta-hero__text-time span:last-child {
  justify-content: flex-start;
  width: clamp(0px, 10vw / var(--board) * 10 * 166, var(--max) * 166);
}

@media (max-width: 768px) {
  .delta-hero__text-time span:last-child {
    width: clamp(0px, 10vw / var(--board) * 10 * 60, var(--max) * 60);
  }
}

.delta-hero__text-event {
  display: block;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .delta-hero__text-event {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 32, var(--max) * 32);
  }
}

.delta-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  height: auto;
  object-fit: cover;
  mix-blend-mode: difference;
}

@media (max-width: 768px) {
  .delta-video-bg {
    max-width: none;
    width: auto;
    height: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
  }
}

.delta-video-bg.is-start {
  display: block;
}

.delta-video__button {
  position: absolute;
  right: 1.875vw;
  bottom: 1.875vw;
  z-index: 9;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  width: clamp(0px, 10vw / var(--board) * 10 * 118, var(--max) * 118);
  height: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  border: 1px solid;
  color: #fff;
  text-transform: uppercase;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  font-family: "Anton", sans-serif;
  cursor: pointer;
  transition: 0.2s;
}

@media (max-width: 768px) {
  .delta-video__button {
    right: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
    bottom: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  }
}

@media (hover: hover) {
  .delta-video__button:hover {
    background-color: rgba(255, 255, 255, 0.3);
  }
}

.delta-video__button::after {
  content: "";
  display: block;
  width: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  height: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/icon_video-stop.svg");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.delta-video__button.delta-is-play::after {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/icon_video-play.svg");
}

.delta-hero__title--01,
.delta-hero__title--02,
.delta-hero__title--03 {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  color: #fff;
  text-align: center;
  text-transform: uppercase;
  font-weight: 400;
  font-size: 15.781vw;
  font-family: "Anton", sans-serif;
  line-height: 1;
  opacity: 0;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}

@media (max-width: 768px) {

  .delta-hero__title--01,
  .delta-hero__title--02,
  .delta-hero__title--03 {
    font-size: 25.6vw;
  }
}

.delta-hero__title--03 {
  white-space: nowrap;
}

@keyframes blink {

  0%,
  100% {
    opacity: 0.8;
  }

  50% {
    opacity: 0;
  }
}

.is-loaded.delta-hero__title--01 {
  opacity: 1;
  animation: blink 0.08s infinite;
}

.is-final.delta-hero__title--01 {
  opacity: 1;
  animation: none;
}

.is-hidden.delta-hero__title--01 {
  visibility: hidden;
  opacity: 0;
}

.is-loaded.delta-hero__title--02,
.is-loaded.delta-hero__title--03 {
  opacity: 1;
}

.is-hidden.delta-hero__title--02 {
  visibility: hidden;
  opacity: 0;
}

.delta-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translate(-50%, calc(-50% - 0px));
}

.delta-anime {
  position: absolute !important;
  top: 0;
  left: 0;
  z-index: -1 !important;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.delta-anime__inner {
  position: -webkit-sticky !important;
  position: sticky !important;
  top: 0;
  left: 0;
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

.delta-anime__circle {
  position: absolute;
  top: -26.796875vw;
  left: -14.0625vw;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: none;
  width: 86.484375vw;
  height: 86.484375vw;
  animation: delta-circle-position 12s linear infinite forwards;
}

@media (max-width: 768px) {
  .delta-anime__circle {
    top: clamp(0px, 10vw / var(--board) * 10 * 92, var(--max) * 92);
    left: clamp(0px, 10vw / var(--board) * 10 * 92, var(--max) * 92);
    width: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
    height: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
    animation: delta-circle-position-sp 12s linear infinite forwards;
  }
}

@keyframes delta-circle-position {
  0% {
    top: -26.796875vw;
    left: -14.0625vw;
    width: 86.484375vw;
    height: 86.484375vw;
  }

  16% {
    top: 3.90625vw;
    left: 26.5625vw;
    width: 61.09375vw;
    height: 61.09375vw;
  }

  33% {
    top: -36.953125vw;
    left: 42.1875vw;
    width: 86.484375vw;
    height: 86.484375vw;
  }

  66% {
    top: -7.1875vw;
    left: 25.78125vw;
    width: 43.28125vw;
    height: 43.28125vw;
  }

  100% {
    top: -26.796875vw;
    left: -14.0625vw;
    width: 86.484375vw;
    height: 86.484375vw;
  }
}

@keyframes delta-circle-position-sp {
  0% {
    top: calc(clamp(0px, 10vw / var(--board) * 10 * 92, var(--max) * 92) * -1);
    left: calc(clamp(0px, 10vw / var(--board) * 10 * 92, var(--max) * 92) * -1);
    width: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
    height: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
  }

  16% {
    top: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
    left: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
    width: clamp(0px, 10vw / var(--board) * 10 * 391, var(--max) * 391);
    height: clamp(0px, 10vw / var(--board) * 10 * 391, var(--max) * 391);
  }

  33% {
    top: calc(clamp(0px, 10vw / var(--board) * 10 * 157, var(--max) * 157) * -1);
    left: clamp(0px, 10vw / var(--board) * 10 * 240, var(--max) * 240);
    width: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
    height: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
  }

  66% {
    top: clamp(0px, 10vw / var(--board) * 10 * 33, var(--max) * 33);
    left: clamp(0px, 10vw / var(--board) * 10 * 134, var(--max) * 134);
    width: clamp(0px, 10vw / var(--board) * 10 * 277, var(--max) * 277);
    height: clamp(0px, 10vw / var(--board) * 10 * 277, var(--max) * 277);
  }

  100% {
    top: calc(clamp(0px, 10vw / var(--board) * 10 * 92, var(--max) * 92) * -1);
    left: calc(clamp(0px, 10vw / var(--board) * 10 * 92, var(--max) * 92) * -1);
    width: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
    height: clamp(0px, 10vw / var(--board) * 10 * 554, var(--max) * 554);
  }
}

.delta-anime__circle::before {
  content: "";
  width: 100%;
  height: 100%;
  border-radius: 100%;
  background: radial-gradient(circle, rgb(220, 30, 55) 0%, rgba(220, 30, 55, 0) 70%);
}

@keyframes delta-circle-size {
  5% {
    width: 86.484375vw;
    height: 86.484375vw;
  }

  52% {
    width: 25.78125vw;
    height: 25.78125vw;
  }

  76% {
    width: 55.15625vw;
    height: 55.15625vw;
  }

  100% {
    width: 49.84375vw;
    height: 49.84375vw;
  }
}

.delta-bg {
  position: absolute !important;
  top: 0;
  left: 0;
  z-index: -2 !important;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  gap: 1.328125vw;
  padding-top: 4.21875vw;
  width: 100vw;
  background-color: #000;
  transform: none;
}

.delta-bg__anime {
  width: 200vw;
  height: 12.8125vw;
  background-position: center;
  background-size: auto 100%;
  background-repeat: repeat-x;
  opacity: 0.1;
  animation-name: scrollBackground;
  animation-duration: 10s;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@media (max-width: 768px) {
  .delta-bg__anime {
    height: clamp(0px, 10vw / var(--board) * 10 * 82, var(--max) * 82);
  }
}

.delta-bg__text-01 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_01.svg");
  animation-duration: 100s;
}

.delta-bg__text-02 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_02.svg");
  animation-duration: 156s;
}

.delta-bg__text-03 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_03.svg");
  animation-duration: 67s;
}

.delta-bg__text-04 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_04.svg");
  animation-duration: 89s;
}

.delta-bg__text-05 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_05.svg");
  animation-duration: 38s;
}

.delta-bg__text-06 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_06.svg");
  animation-duration: 59s;
}

.delta-bg__text-07 {
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_anime-text_01.svg");
  animation-duration: 157s;
}

@keyframes scrollBackground {
  from {
    background-position: 0 0;
  }

  to {
    background-position: 100% 0;
  }
}

.delta-teaser {
  position: relative;
  margin-top: -1px;
  padding: clamp(0px, 10vw / var(--board) * 10 * 232, var(--max) * 232) 0 0;
}

@media (max-width: 768px) {
  .delta-teaser {
    padding: clamp(0px, 10vw / var(--board) * 10 * 244, var(--max) * 244) 0 0;
  }
}

.delta-teaser__inner {
  overflow-x: hidden;
}

.delta-teaser__inner>* {
  position: relative;
  z-index: 2;
}

.delta-teaser__container {
  display: flex;
  align-items: center;
  flex-direction: column;
  margin: 0 auto;
}

.delta-teaser__info {
  margin-right: auto;
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 570, var(--max) * 570);
}

.delta-teaser__title {
  color: #fff;
  text-transform: uppercase;
  font-weight: 900;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
  line-height: 1.2;
}

@media (max-width: 768px) {
  .delta-teaser__title {
    gap: clamp(0px, 10vw / var(--board) * 10 * 6, var(--max) * 6);
    margin: auto;
    width: clamp(0px, 10vw / var(--board) * 10 * 324, var(--max) * 324);
    font-size: clamp(0px, 10vw / var(--board) * 10 * 48, var(--max) * 48);
  }
}

.delta-teaser__title span {
  font-weight: var(--weightBold);
  font-size: clamp(0px, 10vw / var(--board) * 10 * 44, var(--max) * 44);
  mix-blend-mode: difference;
}

@media (max-width: 768px) {
  .delta-teaser__title span {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 28, var(--max) * 28);
  }
}

.delta-teaser__text {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-teaser__text {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
    margin-right: auto;
    margin-left: auto;
    width: clamp(0px, 10vw / var(--board) * 10 * 324, var(--max) * 324);
    font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  }

  .delta-teaser__text br {
    display: none;
  }
}

.delta-teaser__subtitle {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 58, var(--max) * 58);
  color: #fff;
  text-align: center;
  font-weight: 400;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 36, var(--max) * 36);
  font-family: "Anton", sans-serif;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .delta-teaser__subtitle {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  }
}

.delta-teaser__subtitle span {
  font-size: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
}

@media (max-width: 768px) {
  .delta-teaser__subtitle span {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  }
}

.delta-teaser__video {
  position: relative;
  z-index: 5;
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
  margin-right: auto;
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 736, var(--max) * 736);
}

@media (max-width: 768px) {
  .delta-teaser__video {
    width: clamp(0px, 10vw / var(--board) * 10 * 324, var(--max) * 324);
  }
}

.delta-teaser__video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  border: 1px solid #fff;
  cursor: pointer;
  transition: 0.4s;
  -webkit-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
}

@media (hover: hover) {
  .delta-teaser__video-box:hover {
    filter: brightness(130%);
  }
}

.delta-teaser__video-box::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: clamp(0px, 10vw / var(--board) * 10 * 100, var(--max) * 100);
  height: clamp(0px, 10vw / var(--board) * 10 * 100, var(--max) * 100);
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/button_video-play.svg");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  transform: translate(-50%, -50%);
}

@media (max-width: 768px) {
  .delta-teaser__video-box::before {
    width: clamp(0px, 10vw / var(--board) * 10 * 46, var(--max) * 46);
    height: clamp(0px, 10vw / var(--board) * 10 * 46, var(--max) * 46);
  }
}

.delta-teaser__video-caption {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  color: #fff;
  text-align: center;
  letter-spacing: 0.04em;
  font-weight: 500;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
}

@media (max-width: 768px) {
  .delta-teaser__video-caption {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 14, var(--max) * 14);
  }
}

.delta-teaser__video-modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10001;
  display: flex;
  visibility: hidden;
  align-items: center;
  justify-content: center;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  opacity: 0;
  transition: 0.6s;
  pointer-events: none;
}

.delta-is-modal .delta-teaser__video-modal {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.delta-teaser__video-modal::after {
  content: "";
  position: absolute;
  top: 1.5625vw;
  right: 1.5625vw;
  display: block;
  width: clamp(0px, 10vw / var(--board) * 10 * 30, var(--max) * 30);
  height: clamp(0px, 10vw / var(--board) * 10 * 30, var(--max) * 30);
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/button_modal-close.svg");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  cursor: pointer;
  transition: 0.4s;
}

.delta-teaser__video-modal::after:hover {
  opacity: 0.7;
}

.delta-teaser__video-modal iframe {
  padding: 1px;
  max-width: 1000px;
  width: 80%;
  height: auto;
  aspect-ratio: 16/9;
  border: 1px solid #fff;
}

.delta-teaser__deco {
  position: relative;
  z-index: 5;
  width: 100vw;
  height: clamp(0px, 10vw / var(--board) * 10 * 487, var(--max) * 487);
}

@media (max-width: 768px) {
  .delta-teaser__deco {
    height: clamp(0px, 10vw / var(--board) * 10 * 248, var(--max) * 248);
  }
}

.delta-teaser__deco-inner {
  position: relative;
  margin-left: -8.3984375vw;
  max-width: none;
  width: 116.796875vw;
  height: 100%;
}

@keyframes linemove {
  0% {
    background-position: 0 center;
  }

  100% {
    background-position: 1000vw center;
  }
}

.delta-teaser__deco-01,
.delta-teaser__deco-02 {
  position: absolute;
  width: 120vw;
  height: clamp(0px, 10vw / var(--board) * 10 * 76, var(--max) * 76);
  background-color: #000;
  background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/text_line.svg");
  background-position: 0 center;
  background-size: clamp(0px, 10vw / var(--board) * 10 * 498, var(--max) * 498) clamp(0px, 10vw / var(--board) * 10 * 36, var(--max) * 36);
  background-repeat: repeat-x;
}

@media (max-width: 768px) {

  .delta-teaser__deco-01,
  .delta-teaser__deco-02 {
    height: clamp(0px, 10vw / var(--board) * 10 * 56, var(--max) * 56);
    background-size: clamp(0px, 10vw / var(--board) * 10 * 360, var(--max) * 360) clamp(0px, 10vw / var(--board) * 10 * 26, var(--max) * 26);
  }
}

.delta-teaser__deco-01 {
  top: clamp(0px, 10vw / var(--board) * 10 * 117, var(--max) * 117);
  right: 0;
  transform: rotate(-10deg);
  transform-origin: center top;
  animation: linemove 200s linear infinite;
}

@media (max-width: 768px) {
  .delta-teaser__deco-01 {
    top: 17vw;
    animation: linemove 120s linear infinite;
  }
}

.delta-teaser__deco-02 {
  top: clamp(0px, 10vw / var(--board) * 10 * 215, var(--max) * 215);
  right: 0;
  transform: rotate(15deg);
  transform-origin: center top;
  animation: linemove 200s linear infinite reverse;
}

@media (max-width: 768px) {
  .delta-teaser__deco-02 {
    top: 32vw;
    animation: linemove 120s linear infinite reverse;
  }
}

.delta-teaser__photo {
  position: relative;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0px, 10vw / var(--board) * 10 * 4, var(--max) * 4);
  margin-right: auto;
  margin-left: auto;
  width: 100%;
}

@media (max-width: 768px) {
  .delta-teaser__photo {
    gap: clamp(0px, 10vw / var(--board) * 10 * 2, var(--max) * 2);
  }
}

.delta-teaser__photo picture {
  width: 100%;
}

.delta-teaser__photo img {
  width: 100%;
}

.delta-teaser__image {
  width: 100%;
}

.delta-teaser__image.delta-half {
  width: calc(50% - clamp(0px, 10vw / var(--board) * 10 * 2, var(--max) * 2));
}

@media (max-width: 768px) {
  .delta-teaser__image.delta-half {
    width: calc(50% - clamp(0px, 10vw / var(--board) * 10 * 1, var(--max) * 1));
  }
}


.delta-comingsoon {
  position: relative;
  z-index: 0;
  padding: clamp(0px, 10vw / var(--board) * 10 * 168, var(--max) * 168) 0;
  mix-blend-mode: difference;
}

@media (max-width: 768px) {
  .delta-comingsoon {
    padding: clamp(0px, 10vw / var(--board) * 10 * 168, var(--max) * 168) 0;
  }
}

.delta-comingsoon .delta-teaser__subtitle {
  margin-top: 0;
  margin-bottom: clamp(0px, 10vw / var(--board) * 10 * 168, var(--max) * 168);
}

.delta-comingsoon .delta-teaser__subtitle em {
  display: block;
  margin-bottom: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  color: #dc1e37;
  font-weight: 400;
  font-style: normal;
}

@media (max-width: 768px) {
  .delta-comingsoon .delta-teaser__subtitle em {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  }
}

.delta-comingsoon .delta-teaser__sns {
  margin-top: 0;
  background-color: transparent;
}

.delta-teaser__sns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 60, var(--max) * 60);
  padding: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20) clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  width: clamp(0px, 10vw / var(--board) * 10 * 513, var(--max) * 513);
  background-color: #000;
}

@media (max-width: 768px) {
  .delta-teaser__sns {
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
    padding: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
    line-height: 1.75;
  }
}

.delta-teaser__sns-text {
  margin-right: auto;
  color: #fff;
  font-weight: var(--weightMedium);
  font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
}

@media (max-width: 768px) {
  .delta-teaser__sns-text {
    margin-right: 0;
    text-align: center;
  }
}

.delta-teaser__sns-link {
  display: grid;
  width: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  height: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  place-items: center;
}

.delta-teaser__sns-link img {
  width: 100%;
}

.delta-main {
  position: relative;
  background-color: #000;
  font-family: var(--fontGothic);
}

.delta-main {
  --fontGothic: "Noto Sans JP", "Yu Gothic", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ",
    Meiryo, "MS Pゴシック", "MS PGothic", sans-serif;
  --fontEnglish: "Anton", serif;
}

.delta-hero {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 0;
  display: flex;
  overflow: hidden;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - clamp(0px, 10vw / var(--board) * 10 * 111, var(--max) * 111));
  min-height: calc(100dvh - clamp(0px, 10vw / var(--board) * 10 * 111, var(--max) * 111));
}

@media (max-width: 768px) {
  .delta-hero {
    min-height: calc(100vh - clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80));
    min-height: calc(100svh - clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80));
  }
}

.delta-video-bg {
  height: 100%;
}

.delta-hero__box {
  position: absolute;
  display: flex;
  align-items: center;
  flex-direction: column;
  margin: auto;
  color: #fff;
  text-transform: uppercase;
  font-family: var(--fontEnglish);
  opacity: 0;
  transition: 0s;
}

@media (max-width: 768px) {
  .delta-hero__box {
    top: clamp(0px, 10vw / var(--board) * 10 * 200, var(--max) * 200);
  }
}

.delta-hero__box.is-loaded {
  opacity: 1;
}

.delta-hero__box i {
  font-style: normal;
}

@media (max-width: 768px) {
  .delta-video__button {
    top: clamp(0px, 10vw / var(--board) * 10 * 520, var(--max) * 520);
    bottom: auto;
  }
}

@media screen and (max-width: 768px) and (max-height: 700px) {
  .delta-video__button {
    top: auto;
    bottom: clamp(0px, 10vw / var(--board)* 10* 24, var(--max)* 24);
  }
}


.delta-hero__message {
  font-size: clamp(0px, 10vw / var(--board) * 10 * 66, var(--max) * 66);
}

@media (max-width: 768px) {
  .delta-hero__message {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 38, var(--max) * 38);
  }
}

.delta-hero__message i {
  opacity: 0;
  transition: 0s;
}

.delta-hero__logo {
  font-size: clamp(0px, 10vw / var(--board) * 10 * 256, var(--max) * 256);
  line-height: 1;
}

@media (max-width: 768px) {
  .delta-hero__logo {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 150, var(--max) * 150);
  }
}

.delta-hero__logo i {
  opacity: 0;
  transition: 0s;
}

.delta-hero__box[data-time="1"] .delta-hero__message i:nth-child(3),
.delta-hero__box[data-time="1"] .delta-hero__message i:nth-child(4),
.delta-hero__box[data-time="1"] .delta-hero__message i:nth-child(11),
.delta-hero__box[data-time="1"] .delta-hero__message i:nth-child(12) {
  opacity: 0.2;
}

.delta-hero__box[data-time="1"] .delta-hero__logo i:nth-child(1) {
  opacity: 0.2;
}

.delta-hero__box[data-time="2"] .delta-hero__message i:nth-child(1),
.delta-hero__box[data-time="2"] .delta-hero__message i:nth-child(6),
.delta-hero__box[data-time="2"] .delta-hero__message i:nth-child(7),
.delta-hero__box[data-time="2"] .delta-hero__message i:nth-child(17) {
  opacity: 0.2;
}

.delta-hero__box[data-time="2"] .delta-hero__logo i:nth-child(2) {
  opacity: 0.2;
}

.delta-hero__box[data-time="3"] .delta-hero__message i:nth-child(2),
.delta-hero__box[data-time="3"] .delta-hero__message i:nth-child(8),
.delta-hero__box[data-time="3"] .delta-hero__message i:nth-child(17) {
  opacity: 0.2;
}

.delta-hero__box[data-time="3"] .delta-hero__logo i:nth-child(3) {
  opacity: 0.2;
}

.delta-hero__box[data-time="3"] .delta-hero__message i:nth-child(15) {
  opacity: 1;
}

.delta-hero__box[data-time="3"] .delta-hero__logo i:nth-child(1) {
  opacity: 1;
}

.delta-hero__box[data-time="4"] .delta-hero__message i:nth-child(12) {
  opacity: 0.2;
}

.delta-hero__box[data-time="4"] .delta-hero__logo i:nth-child(4) {
  opacity: 0.2;
}

.delta-hero__box[data-time="4"] .delta-hero__message i:nth-child(4) {
  opacity: 1;
}

.delta-hero__box[data-time="5"] .delta-hero__message i:nth-child(2) {
  opacity: 0.2;
}

.delta-hero__box[data-time="5"] .delta-hero__logo i:nth-child(5) {
  opacity: 0.2;
}

.delta-hero__box[data-time="5"] .delta-hero__logo i:nth-child(2) {
  opacity: 1;
}

.delta-hero__box[data-time="6"] .delta-hero__message i {
  opacity: 0.2;
}

.delta-hero__box[data-time="6"] .delta-hero__logo i {
  opacity: 0.2;
}

.delta-hero__box[data-time="7"] .delta-hero__message i:nth-child(3),
.delta-hero__box[data-time="7"] .delta-hero__message i:nth-child(4),
.delta-hero__box[data-time="7"] .delta-hero__message i:nth-child(11),
.delta-hero__box[data-time="7"] .delta-hero__message i:nth-child(12) {
  opacity: 0.2;
}

.delta-hero__box[data-time="7"] .delta-hero__logo i:nth-child(1) {
  opacity: 1;
}

.delta-hero__box[data-time="9"] .delta-hero__message i:nth-child(2),
.delta-hero__box[data-time="9"] .delta-hero__message i:nth-child(8),
.delta-hero__box[data-time="9"] .delta-hero__message i:nth-child(17) {
  opacity: 0.2;
}

.delta-hero__box[data-time="9"] .delta-hero__message i:nth-child(15) {
  opacity: 1;
}

.delta-hero__box[data-time="9"] .delta-hero__logo i:nth-child(2) {
  opacity: 1;
}

.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(1),
.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(6),
.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(7),
.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(12),
.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(14) {
  opacity: 0.2;
}

.delta-hero__box[data-time="10"] .delta-hero__logo i:nth-child(2),
.delta-hero__box[data-time="10"] .delta-hero__logo i:nth-child(4),
.delta-hero__box[data-time="10"] .delta-hero__logo i:nth-child(5) {
  opacity: 0.2;
}

.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(3),
.delta-hero__box[data-time="10"] .delta-hero__message i:nth-child(16) {
  opacity: 1;
}

.delta-hero__box[data-time="10"] .delta-hero__logo i:nth-child(1),
.delta-hero__box[data-time="10"] .delta-hero__logo i:nth-child(3) {
  opacity: 1;
}

.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(2),
.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(6),
.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(7),
.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(11),
.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(14) {
  opacity: 0.2;
}

.delta-hero__box[data-time="11"] .delta-hero__logo i:nth-child(1),
.delta-hero__box[data-time="11"] .delta-hero__logo i:nth-child(2),
.delta-hero__box[data-time="11"] .delta-hero__logo i:nth-child(4),
.delta-hero__box[data-time="11"] .delta-hero__logo i:nth-child(5) {
  opacity: 0.2;
}

.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(4),
.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(10),
.delta-hero__box[data-time="11"] .delta-hero__message i:nth-child(17) {
  opacity: 1;
}

.delta-hero__box[data-time="11"] .delta-hero__logo i:nth-child(3) {
  opacity: 1;
}

.delta-hero__box[data-time="12"] .delta-hero__message i:nth-child(1),
.delta-hero__box[data-time="12"] .delta-hero__message i:nth-child(4),
.delta-hero__box[data-time="12"] .delta-hero__message i:nth-child(8),
.delta-hero__box[data-time="12"] .delta-hero__message i:nth-child(12),
.delta-hero__box[data-time="12"] .delta-hero__message i:nth-child(15),
.delta-hero__box[data-time="12"] .delta-hero__message i:nth-child(16) {
  opacity: 0.2;
}

.delta-hero__box[data-time="12"] .delta-hero__logo i:nth-child(2),
.delta-hero__box[data-time="12"] .delta-hero__logo i:nth-child(5) {
  opacity: 0.2;
}

.delta-hero__box[data-time="13"] .delta-hero__message i {
  opacity: 1;
}

.delta-hero__box[data-time="13"] .delta-hero__logo i {
  opacity: 1;
}

.delta-about {
  position: relative;
  top: 0;
  z-index: 10;
  background-color: #000;
  color: #fff;
}

@media (max-width: 768px) {
  .delta-about {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
}

.delta-about__scroll {
  position: relative;
  z-index: 20;
  margin-top: 40svh;
  width: 100%;
  height: 40svh;
  background-color: #000;
  pointer-events: none;
}

.delta-about__scroll::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 40svh;
  background: linear-gradient(0deg, rgb(0, 0, 0) 0%, rgba(0, 0, 0, 0) 100%);
  transform: translateY(-100%);
}

.delta-about__inner {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  margin-right: auto;
  margin-left: auto;
  padding-top: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  height: 100vh;
  height: 100dvh;
  z-index: 0;
}

@media (max-width: 768px) {
  .delta-about__inner {
    display: block;
    padding-top: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
    height: 100vh;
    height: 100svh;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
  }
}

.delta-about__box {
  position: relative;
  width: 100%;
  height: clamp(0px, 10vw / var(--board) * 10 * 832, var(--max) * 832);
}

@media (max-width: 768px) {
  .delta-about__box {
    position: static;
    height: auto;
  }
}

.delta-about__title {
  position: relative;
  z-index: 2;
  padding-left: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  font-weight: 900;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
  line-height: 1.2;
  mix-blend-mode: difference;
}

@media (max-width: 768px) {
  .delta-about__title {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 56, var(--max) * 56);
  }
}

.delta-about__movie {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  margin: auto;
  min-width: clamp(0px, 10vw / var(--board) * 10 * 543, var(--max) * 543);
  min-height: clamp(0px, 10vw / var(--board) * 10 * 305, var(--max) * 305);
  max-width: 100vw;
  aspect-ratio: 543/305;
}

@media (max-width: 768px) {
  .delta-about__movie {
    position: relative;
    top: auto;
    margin-top: 8vw;
    min-width: clamp(0px, 10vw / var(--board) * 10 * 234, var(--max) * 234);
    min-height: clamp(0px, 10vw / var(--board) * 10 * 132, var(--max) * 132);
    max-height: 300px;
    aspect-ratio: 16 / 9;
  }
}

@media (hover: hover) {
  .delta-about__movie:hover {
    cursor: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/cursor_play.svg"), auto;
  }
}

@media (max-width: 768px) {
  .delta-about__movie::before {
    content: "";
    position: absolute;
    width: clamp(0px, 10vw / var(--board) * 10 * 73, var(--max) * 73);
    height: clamp(0px, 10vw / var(--board) * 10 * 73, var(--max) * 73);
    background-position: center;
    background-size: 100%;
    z-index: 4;
    background-repeat: no-repeat;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  .delta-about__movie.is-paused::before {
    background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/cursor_play_sp.svg");
    z-index: 5;
  }
}

.delta-about__movie {
  border: 1px solid #fff;
  background-color: rgba(255, 255, 255, 0.543);
}

.delta-about__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 4;
}

.delta-about__text {
  position: absolute;
  bottom: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  left: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  z-index: 4;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  line-height: 2;
  pointer-events: none;
}

@media (max-width: 768px) {
  .delta-about__text {
    top: clamp(0px, 10vw / var(--board) * 10 * 410, var(--max) * 410);
    bottom: auto;
    z-index: 2;
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
    letter-spacing: 0.07em;
    font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  }
}

.delta-about__button {
  position: absolute;
  right: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  bottom: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  z-index: 4;
  display: block;
  width: clamp(0px, 10vw / var(--board) * 10 * 267, var(--max) * 267);
  cursor: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/cursor_play.svg"), auto !important;
  transition: 0.4s;
}

@media (hover: hover) {
  .delta-about__button:hover {
    opacity: 0.7;
  }
}

@media (max-width: 768px) {
  .delta-about__button {
    bottom: 0;
    width: clamp(0px, 10vw / var(--board) * 10 * 180, var(--max) * 180);
  }
}

@media screen and (max-width: 375px) and (max-height: 740px) {
  .delta-about__button {
    bottom: -63px;
    right: 50px;
    width: clamp(0px, 10vw / var(--board) * 10 * 130, var(--max) * 130);
  }
}

@media (max-width: 768px) {
  .delta-about__deco-box {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    overflow: hidden;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }
}

.delta-about__deco {
  position: absolute;
  top: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  right: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  z-index: 0;
  width: clamp(0px, 10vw / var(--board) * 10 * 442, var(--max) * 442);
}

@media (max-width: 768px) {
  .delta-about__deco {
    top: 0;
    right: calc(clamp(0px, 10vw / var(--board) * 10 * 25, var(--max) * 25) * -1);
    width: clamp(0px, 10vw / var(--board) * 10 * 481, var(--max) * 481);
  }
}

.delta-scroll_01 {
  height: 120vh;
}

@media (max-width: 768px) {
  .delta-scroll_01 {
    height: 20vh;
  }
}

.delta-collabo {
  position: relative;
  top: 0;
  background-color: #000;
}

.delta-collabo__bg {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 0;
  width: 100%;
  height: 100vh;
  background-image: url(/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_collabo.png);
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  transition: opacity 0.5s;
}

@media (max-width: 768px) {
  .delta-collabo__bg {
    background-image: none;
  }

  .delta-collabo__bg::before,
  .delta-collabo__bg::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100vw;
    height: 50vh;
    background-image: url(/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_collabo-top_sp.png);
    background-position: top center;
    background-size: cover;
    background-repeat: no-repeat;
  }

  .delta-collabo__bg::after {
    top: 50vh;
    background-image: url(/jp/construction/campaign/2024/09/b3_b4delta/assets/image/bg_collabo-bottom_sp.png);
  }
}

.is-interview .delta-collabo__bg {
  opacity: 0.4;
  mix-blend-mode: lighten;
}

.delta-collabo__inner {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
  padding-bottom: clamp(0px, 10vw / var(--board) * 10 * 320, var(--max) * 320);
}

@media (max-width: 768px) {
  .delta-collabo__inner {
    padding-bottom: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
  }
}

.delta-collabo__title {
  text-transform: uppercase;
  font-weight: normal;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
  font-family: var(--fontEnglish);
  line-height: 1;
}

@media (max-width: 768px) {
  .delta-collabo__title {
    text-align: center;
    font-size: clamp(0px, 10vw / var(--board) * 10 * 56, var(--max) * 56);
  }
}

.delta-collabo__text {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  text-align: center;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-collabo__text {
    width: clamp(0px, 10vw / var(--board) * 10 * 305, var(--max) * 305);
    font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  }
}

.delta-collabo__name {
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 36, var(--max) * 36);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-collabo__name {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
    text-align: center;
    font-size: clamp(0px, 10vw / var(--board) * 10 * 32, var(--max) * 32);
    line-height: 1.7;
  }
}

.delta-collabo__video {
  position: relative;
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 140, var(--max) * 140);
  width: clamp(0px, 10vw / var(--board) * 10 * 928, var(--max) * 928);
  height: clamp(0px, 10vw / var(--board) * 10 * 522, var(--max) * 522);
  object-fit: cover;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

@media (hover: hover) {
  .delta-collabo__video:hover {
    cursor: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/cursor_play.svg"), auto;
  }
}

@media (max-width: 768px) {
  .delta-collabo__video {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
    width: 100vw;
    height: 56.25vw;
  }
}

@media (max-width: 768px) {
  .delta-collabo__video::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    width: clamp(0px, 10vw / var(--board) * 10 * 73, var(--max) * 73);
    height: clamp(0px, 10vw / var(--board) * 10 * 73, var(--max) * 73);
    background-image: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/cursor_play_sp.svg");
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
  }
}

.delta-collabo__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

@media (hover: hover) {
  .delta-collabo__video iframe:hover {
    cursor: url("/jp/construction/campaign/2024/09/b3_b4delta/assets/image/cursor_play.svg"), auto;
  }
}

.delta-interview {
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: clamp(0px, 10vw / var(--board) * 10 * 203, var(--max) * 203);
  column-gap: clamp(0px, 10vw / var(--board) * 10 * 33, var(--max) * 33);
}

@media (max-width: 768px) {
  .delta-interview {
    align-items: center;
    flex-direction: column;
    padding-top: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
    row-gap: clamp(0px, 10vw / var(--board) * 10 * 200, var(--max) * 200);
  }
}

.delta-interview__photo {
  position: -webkit-sticky;
  position: sticky;
  top: clamp(0px, 10vw / var(--board) * 10 * 100, var(--max) * 100);
  width: clamp(0px, 10vw / var(--board) * 10 * 447, var(--max) * 447);
  height: clamp(0px, 10vw / var(--board) * 10 * 447, var(--max) * 447);
}

@media (max-width: 768px) {
  .delta-interview__photo {
    position: relative;
    top: 0;
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
    height: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

.delta-interview__image {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0;
  transition: opacity 0.6s;
}

.delta-interview[data-scroll="0"] .delta-interview__image:nth-child(1) {
  opacity: 1;
  transition: opacity 0.3s;
}

.delta-interview[data-scroll="1"] .delta-interview__image:nth-child(2) {
  opacity: 1;
  transition: opacity 0.3s;
}

.delta-interview[data-scroll="2"] .delta-interview__image:nth-child(3) {
  opacity: 1;
  transition: opacity 0.3s;
}

.delta-interview__name {
  position: absolute;
  bottom: calc(clamp(0px, 10vw / var(--board) * 10 * 198, var(--max) * 198) * -1);
  left: calc(clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20) * -1);
  color: #dc1e37;
  text-transform: uppercase;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 128, var(--max) * 128);
  font-family: var(--fontEnglish);
  line-height: 1;
  mix-blend-mode: color;
}

@media (max-width: 768px) {
  .delta-interview__name {
    bottom: calc(clamp(0px, 10vw / var(--board) * 10 * 135, var(--max) * 135) * -1);
    left: calc(clamp(0px, 10vw / var(--board) * 10 * 0, var(--max) * 0) * -1);
    font-size: clamp(0px, 10vw / var(--board) * 10 * 96, var(--max) * 96);
  }
}

.delta-interview__content {
  padding-bottom: clamp(0px, 10vw / var(--board) * 10 * 353, var(--max) * 353);
  width: clamp(0px, 10vw / var(--board) * 10 * 640, var(--max) * 640);
}

@media (max-width: 768px) {
  .delta-interview__content {
    padding-bottom: 0;
  }
}

.delta-interview__list+.delta-interview__list {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
}

.delta-interview__title {
  padding-left: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  border-left: clamp(0px, 10vw / var(--board) * 10 * 4, var(--max) * 4) solid red;
  color: #ff8b8b;
  letter-spacing: 0.04rem;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 14, var(--max) * 14);
  line-height: 2;
}

.delta-interview__text {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  letter-spacing: 0.04em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  line-height: 2;
}

.delta-interview__profile {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  padding: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16) clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  background-color: #1b1b1b;
}

@media (max-width: 768px) {
  .delta-interview__profile {
    padding: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
    background-color: #333;
  }
}

.delta-interview__profile-name {
  letter-spacing: 0.04em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-interview__profile-name {
    mix-blend-mode: difference;
  }
}

.delta-interview__profile-text {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 10, var(--max) * 10);
  letter-spacing: 0.04em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 14, var(--max) * 14);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-interview__profile-text {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 12, var(--max) * 12);
    mix-blend-mode: difference;
  }
}

.delta-interview__image_sp {
  display: none;
}

@media (max-width: 768px) {
  .delta-interview__image_sp {
    display: block;
  }
}

.delta-spec {
  position: relative;
  top: 0;
  z-index: 11;
}

@media (max-width: 768px) {
  .delta-spec {
    background-color: #000;
  }
}

.delta-spec .delta-anime {
  z-index: 0 !important;
}

.delta-spec__inner {
  position: relative;
}

.delta-spec__box {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1;
  overflow: hidden;
  min-height: 120vh;
  min-height: 120dvh;
  background-color: #000;
}

@media (max-width: 768px) {
  .delta-spec__box {
    position: relative;
    padding: clamp(0px, 10vw / var(--board) * 10 * 120, var(--max) * 120) 0;
    background-color: transparent;
  }

  .delta-spec__box:last-of-type {
    padding-bottom: 0;
  }
}

@media (max-width: 768px) {
  .delta-spec__box .delta-anime {
    display: none;
  }
}

.delta-spec__title {
  position: absolute;
  top: clamp(0px, 10vw / var(--board) * 10 * 203, var(--max) * 203);
  left: calc(50% - clamp(0px, 10vw / var(--board) * 10 * 54, var(--max) * 54));
  z-index: 2;
  color: #dc1e37;
  font-weight: normal;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 270, var(--max) * 270);
  font-family: var(--fontEnglish);
  line-height: 1;
}

@media (max-width: 768px) {
  .delta-spec__title {
    position: relative;
    top: auto;
    left: auto;
    z-index: 4;
    display: flex;
    justify-content: center;
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 534, var(--max) * 534);
    width: 100%;
    font-size: clamp(0px, 10vw / var(--board) * 10 * 128, var(--max) * 128);
  }
}

.delta-spec__container {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-right: auto;
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 1280, var(--max) * 1280);
}

.delta-spec__container.is-long {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(0px, 10vw / var(--board) * 10 * 32, var(--max) * 32);
  width: clamp(0px, 10vw / var(--board) * 10 * 1120, var(--max) * 1120);
}

@media (max-width: 768px) {
  .delta-spec__container.is-long {
    flex-direction: column;
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

.delta-spec__info {
  position: relative;
  z-index: 2;
  padding-top: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
  width: clamp(0px, 10vw / var(--board) * 10 * 448, var(--max) * 448);
}

@media (max-width: 768px) {
  .delta-spec__info {
    padding-top: 0;
  }
}

.delta-spec__info.is-left {
  margin-left: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
}

@media (max-width: 768px) {
  .delta-spec__info.is-left {
    margin-left: clamp(0px, 10vw / var(--board) * 10 * 23, var(--max) * 23);
    padding-top: clamp(0px, 10vw / var(--board) * 10 * 340, var(--max) * 340);
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

.delta-spec__info.is-right {
  margin-right: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
}

@media (max-width: 768px) {
  .delta-spec__info.is-right {
    margin-right: clamp(0px, 10vw / var(--board) * 10 * 23, var(--max) * 23);
    margin-left: clamp(0px, 10vw / var(--board) * 10 * 23, var(--max) * 23);
    padding-top: clamp(0px, 10vw / var(--board) * 10 * 246, var(--max) * 246);
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

.is-long .delta-spec__info {
  width: clamp(0px, 10vw / var(--board) * 10 * 736, var(--max) * 736);
}

.delta-spec__list {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  margin-right: auto;
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 1120, var(--max) * 1120);
}

@media (max-width: 768px) {
  .delta-spec__list {
    flex-direction: column;
    gap: clamp(0px, 10vw / var(--board) * 10 * 59, var(--max) * 59);
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

.delta-spec__item {
  width: clamp(0px, 10vw / var(--board) * 10 * 352, var(--max) * 352);
}

.delta-spec__item-label {
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(0px, 10vw / var(--board) * 10 * 36, var(--max) * 36);
  border-radius: clamp(0px, 10vw / var(--board) * 10 * 4, var(--max) * 4);
  background-color: #e7e7e7;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 14, var(--max) * 14);
}

.delta-spec__icon {
  margin-right: clamp(0px, 10vw / var(--board) * 10 * 11, var(--max) * 11);
  width: auto;
  height: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
}

.delta-spec__item-text {
  display: flex;
  justify-content: center;
  margin: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16) 0;
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 14, var(--max) * 14);
  line-height: 2;
}

.delta-spec__name {
  color: #dc1e37;
  font-weight: 900;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
  line-height: 1.2;
}

@media (max-width: 768px) {
  .delta-spec__name {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 48, var(--max) * 48);
  }
}

.delta-spec__name.is-en {
  font-weight: normal;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
  font-family: var(--fontEnglish);
  line-height: 1;
}

@media (max-width: 768px) {
  .delta-spec__name.is-en {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
  }
}

.delta-spec__subtitle {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 32, var(--max) * 32);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .delta-spec__subtitle {
    font-size: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  }
}

.delta-spec__text {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-spec__text {
    letter-spacing: 0.07em;
    font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  }
}

.delta-spec__label {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-spec__label {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  }

  .delta-spec__label+.delta-spec__caution {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 4, var(--max) * 4);
  }
}

.delta-spec__caution {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 12, var(--max) * 12);
  line-height: 2;
}

.delta-spec__image-01 {
  display: block;
  margin-right: auto;
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 1280, var(--max) * 1280);
  height: clamp(0px, 10vw / var(--board) * 10 * 832, var(--max) * 832);
  object-fit: cover;
  mix-blend-mode: difference;
}

@media (max-width: 768px) {
  .delta-spec__image-01 {
    position: absolute;
    top: clamp(0px, 10vw / var(--board) * 10 * 285, var(--max) * 285);
    left: calc(clamp(0px, 10vw / var(--board) * 10 * 70, var(--max) * 70) * -1);
    max-width: none;
    width: clamp(0px, 10vw / var(--board) * 10 * 600, var(--max) * 600);
    height: auto;
  }
}

.delta-spec__deco-01 {
  position: absolute;
  top: 0;
  right: calc(50% - clamp(0px, 10vw / var(--board) * 10 * 87, var(--max) * 87));
  width: clamp(0px, 10vw / var(--board) * 10 * 727, var(--max) * 727);
}

@media (max-width: 768px) {
  .delta-spec__deco-01 {
    top: clamp(0px, 10vw / var(--board) * 10 * 120, var(--max) * 120);
    right: auto;
    left: calc(clamp(0px, 10vw / var(--board) * 10 * 107, var(--max) * 107) * -1);
    max-width: none;
    width: clamp(0px, 10vw / var(--board) * 10 * 577, var(--max) * 577);
  }
}

.delta-spec__image-02 {
  position: relative;
  z-index: 2;
  display: block;
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
  margin-left: clamp(0px, 10vw / var(--board) * 10 * 47, var(--max) * 47);
  width: clamp(0px, 10vw / var(--board) * 10 * 705, var(--max) * 705);
  height: clamp(0px, 10vw / var(--board) * 10 * 661, var(--max) * 661);
}

@media (max-width: 768px) {
  .delta-spec__image-02 {
    position: absolute;
    top: 0;
    z-index: 1;
    margin-top: 0;
  }
}

.delta-spec__image-02 img {
  max-width: none;
  width: clamp(0px, 10vw / var(--board) * 10 * 985, var(--max) * 985);
}

@media (max-width: 768px) {
  .delta-spec__image-02 img {
    width: clamp(0px, 10vw / var(--board) * 10 * 604, var(--max) * 604);
  }
}

.delta-spec__image-03 {
  position: relative;
  z-index: 2;
  display: block;
  margin-right: clamp(0px, 10vw / var(--board) * 10 * 265, var(--max) * 265);
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 311, var(--max) * 311);
}

@media (max-width: 768px) {
  .delta-spec__image-03 {
    position: absolute;
    right: calc(clamp(0px, 10vw / var(--board) * 10 * 58, var(--max) * 58) * -1);
    margin-right: 0;
    width: clamp(0px, 10vw / var(--board) * 10 * 230, var(--max) * 230);
  }
}

.delta-spec__deco-03 {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  width: 100%;
}

@media (max-width: 768px) {
  .delta-spec__deco-03 {
    margin-top: clamp(0px, 10vw / var(--board) * 10 * 0, var(--max) * 0);
    margin-right: auto;
    width: clamp(0px, 10vw / var(--board) * 10 * 281, var(--max) * 281);
  }
}

.delta-spec__deco-03 {
  width: clamp(0px, 10vw / var(--board) * 10 * 352, var(--max) * 352);
}

.is-box5 {
  margin-right: auto;
}

@media (max-width: 768px) {
  .is-box5 {
    padding-top: clamp(0px, 10vw / var(--board) * 10 * 440, var(--max) * 440) !important;
  }
}

.delta-spec__image-05 {
  position: absolute;
  top: clamp(0px, 10vw / var(--board) * 10 * 36, var(--max) * 36);
  right: 0;
  width: clamp(0px, 10vw / var(--board) * 10 * 848, var(--max) * 848);
}

@media (max-width: 768px) {
  .delta-spec__image-05 {
    top: clamp(0px, 10vw / var(--board) * 10 * 3, var(--max) * 3);
    width: 100%;
  }
}

.delta-spec__image-05 img {
  max-width: none;
  width: clamp(0px, 10vw / var(--board) * 10 * 1057, var(--max) * 1057);
}

@media (max-width: 768px) {
  .delta-spec__image-05 img {
    margin-left: calc(clamp(0px, 10vw / var(--board) * 10 * 120, var(--max) * 120) * -1);
    width: clamp(0px, 10vw / var(--board) * 10 * 657, var(--max) * 657);
  }
}

.is-box6 {
  margin-left: auto;
}

@media (max-width: 768px) {
  .is-box6 {
    padding-top: clamp(0px, 10vw / var(--board) * 10 * 383, var(--max) * 383) !important;
  }
}

.delta-spec__image-06 {
  position: absolute;
  top: clamp(0px, 10vw / var(--board) * 10 * 37, var(--max) * 37);
  left: 0;
  width: clamp(0px, 10vw / var(--board) * 10 * 864, var(--max) * 864);
}

@media (max-width: 768px) {
  .delta-spec__image-06 {
    top: 0;
  }
}

.delta-spec__image-06 img {
  position: absolute;
  right: 0;
  max-width: none;
  width: clamp(0px, 10vw / var(--board) * 10 * 1425, var(--max) * 1425);
}

@media (max-width: 768px) {
  .delta-spec__image-06 img {
    right: calc(clamp(0px, 10vw / var(--board) * 10 * 137, var(--max) * 137) * -1);
    width: clamp(0px, 10vw / var(--board) * 10 * 855, var(--max) * 855);
  }
}

.delta-spec__other {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding-top: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104);
}

@media (max-width: 768px) {
  .delta-spec__other {
    margin: auto;
    margin-bottom: calc(clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80) * -1);
    padding-top: 0;
    width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

.delta-spec__other-container {
  display: flex;
  justify-content: space-between;
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 68, var(--max) * 68);
  width: clamp(0px, 10vw / var(--board) * 10 * 1120, var(--max) * 1120);
}

@media (max-width: 768px) {
  .delta-spec__other-container {
    flex-direction: column;
    gap: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
  }
}

.delta-spec__other-box {
  display: flex;
  align-items: center;
  flex-direction: column;
  width: clamp(0px, 10vw / var(--board) * 10 * 352, var(--max) * 352);
}

@media (max-width: 768px) {
  .delta-spec__other-box {
    width: 100%;
  }
}

.delta-spec__other-image {
  width: clamp(0px, 10vw / var(--board) * 10 * 256, var(--max) * 256);
}

.delta-spec__other-name {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  line-height: 2;
}

.delta-spec__other-text {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  padding: 0 clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  color: #fff;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 14, var(--max) * 14);
  line-height: 2;
}

@media (max-width: 768px) {
  .delta-spec__other-text {
    padding: 0;
    letter-spacing: 0.07em;
    font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  }
}

.delta-spec__other-text span {
  display: block;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 12, var(--max) * 12);
}

.delta-with {
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: clamp(0px, 10vw / var(--board) * 10 * 104, var(--max) * 104) 0;
  min-height: 120dvh;
  background-color: #fff;
}

@media (max-width: 768px) {
  .delta-with {
    padding-right: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
    padding-left: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  }
}

.delta-with__image {
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
  margin-right: auto;
  margin-left: auto;
  width: clamp(0px, 10vw / var(--board) * 10 * 1120, var(--max) * 1120);
}

@media (max-width: 768px) {
  .delta-with__image {
    margin-left: calc(50% - 50vw);
    max-width: none;
    width: 100vw;
  }
}

.delta-with__button-area {
  display: flex;
  flex-direction: column;
  gap: clamp(0px, 10vw / var(--board) * 10 * 40, var(--max) * 40);
  margin-top: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
  width: clamp(0px, 10vw / var(--board) * 10 * 448, var(--max) * 448);
}

.delta-with__button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(0px, 10vw / var(--board) * 10 * 80, var(--max) * 80);
  border-radius: clamp(0px, 10vw / var(--board) * 10 * 8, var(--max) * 8);
  background-color: #dc1e37;
  color: #fff !important;
  font-weight: 700;
  font-size: clamp(0px, 10vw / var(--board) * 10 * 20, var(--max) * 20);
  transition: opacity 0.4s;
}

@media (max-width: 768px) {
  .delta-with__button {
    height: clamp(0px, 10vw / var(--board) * 10 * 64, var(--max) * 64);
    font-size: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  }
}

@media (hover: hover) {
  .delta-with__button:hover {
    text-decoration: none;
  }
}

.delta-with__button::after {
  content: "";
  position: absolute;
  top: 50%;
  right: clamp(0px, 10vw / var(--board) * 10 * 28, var(--max) * 28);
  display: block;
  width: 0.6em;
  height: 0.6em;
  border: 2px solid;
  border-top: 0;
  border-left: 0;
  transform: translateY(-50%) rotate(-45deg);
}

.delta-teaser__sns-wrapper {
  position: relative;
  display: flex;
  overflow: hidden;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: clamp(0px, 10vw / var(--board) * 10 * 278, var(--max) * 278);
  background: #000;
}

@media (max-width: 768px) {
  .delta-teaser__sns-wrapper {
    height: clamp(0px, 10vw / var(--board) * 10 * 360, var(--max) * 360);
  }
}

.delta-teaser__sns-wrapper .delta-anime {
  z-index: 0 !important;
}

.delta-teaser__sns {
  position: relative;
  z-index: 1;
  transition: opacity 0.4s;
}

@media (hover: hover) {
  .delta-teaser__sns:hover {
    text-decoration: none;
    opacity: 0.7;
  }
}

@media (max-width: 768px) {
  .delta-teaser__sns {
    box-sizing: border-box;
    margin-top: 0;
    max-width: clamp(0px, 10vw / var(--board) * 10 * 327, var(--max) * 327);
  }
}

@media (max-width: 768px) {
  .delta-teaser__sns-text {
    margin-top: 0;
    width: 100%;
  }
}

.delta-spec__indicator {
  position: fixed;
  top: 0;
  right: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  z-index: 20;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(0px, 10vw / var(--board) * 10 * 16, var(--max) * 16);
  height: 100vh;
  height: 100dvh;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.delta-spec__indicator.is-show {
  opacity: 1;
}

.delta-spec__indicator button {
  width: clamp(0px, 10vw / var(--board) * 10 * 2, var(--max) * 2);
  height: clamp(0px, 10vw / var(--board) * 10 * 24, var(--max) * 24);
  background-color: #3f3f3f;
  transition: color 0.4s;
}

.delta-spec__indicator button.is-active {
  background-color: #dc1e37;
}

.pc-none {
  display: none;
}

@media (max-width: 768px) {
  .pc-none {
    display: block !important;
  }
}

@media (max-width: 768px) {
  .sp-none {
    display: none !important;
  }
}