@charset "UTF-8";
body {
  font-family: Montserrat, "Noto Sans JP", sans-serif;
  font-weight: 400;
  text-align: justify;
  letter-spacing: 0.06em;
}

.fs-l-page {
  overflow-x: hidden;
}

.contents-container {
  color: #ffffff;
}

.separator .separator__image {
  width: 100dvw;
}
.separator .separator__image img {
  width: 100%;
  height: 100%;
  max-height: 500px;
  object-fit: cover;
}

.section {
  padding: clamp(5rem, 4.308rem + 3.077vw, 8rem) 5%;
  color: #2d3c5a;
}
.section .section__title {
  display: flex;
  flex-direction: column;
  place-items: center;
  font-weight: 600;
}
.section .section__title .en {
  font-size: clamp(3rem, 2.538rem + 2.051vw, 5rem);
}
.section .section__title .ja {
  font-size: clamp(1.1rem, 1.065rem + 0.154vw, 1.25rem);
}
.section .section__contents {
  padding-block: clamp(3rem, 2.769rem + 1.026vw, 4rem);
  margin-inline: auto;
}

.scroll-trigger {
  opacity: 0;
  transition: 1.5s;
  transform: translateY(10px);
}
.visible .scroll-trigger.in-view {
  opacity: 1;
  transform: translateY(0);
}

.summary {
  margin-inline: -6%;
}

.faq .section__contents {
  max-width: 800px;
}

/* ローディング画面のスタイル */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  z-index: calc(infinity); /* 他のコンテンツの上に表示 */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: #d1d5db; /* 背景色 */
  transition: opacity 0.5s ease-out; /* フェードアウト用 */
}

.loadership_EYDOV {
  position: relative;
  display: flex;
  width: 135px;
  height: 45px;
}

.loadership_EYDOV div {
  position: absolute;
  top: 0px;
  width: 9px;
  height: 9px;
  background: #ffffff;
  border-radius: 50%;
  animation: loadership_EYDOV_wave alternate 1.2s infinite;
  animation-timing-function: cubic-bezier(0.56, -0.01, 0.48, 1);
}

.loadership_EYDOV div:nth-child(1) {
  left: 0px;
  animation-delay: 0s;
}

.loadership_EYDOV div:nth-child(2) {
  left: 18px;
  animation-delay: 0.15s;
}

.loadership_EYDOV div:nth-child(3) {
  left: 36px;
  animation-delay: 0.3s;
}

.loadership_EYDOV div:nth-child(4) {
  left: 54px;
  animation-delay: 0.45s;
}

.loadership_EYDOV div:nth-child(5) {
  left: 72px;
  animation-delay: 0.6s;
}

.loadership_EYDOV div:nth-child(6) {
  left: 90px;
  animation-delay: 0.75s;
}

.loadership_EYDOV div:nth-child(7) {
  left: 108px;
  animation-delay: 0.9s;
}

.loadership_EYDOV div:nth-child(8) {
  left: 126px;
  animation-delay: 1.05s;
}

@keyframes loadership_EYDOV_wave {
  0%, 100% {
    transform: translatey(0px);
  }
  50% {
    transform: translatey(36px);
  }
}
/* LPコンテンツの初期非表示スタイル */
.hidden {
  visibility: hidden;
  opacity: 0;
}

/* LPコンテンツ表示時のスタイル */
.visible {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.5s ease-in; /* フェードイン用 */
}

.mv {
  position: relative;
  z-index: 1;
  display: flex;
  place-content: start;
  place-items: end;
  width: 100dvw;
  height: 100vh;
  padding-inline: 5%;
  padding-bottom: 8%;
}
.mv__contents {
  display: flex;
  flex-direction: column-reverse;
  gap: 15vh;
}
.mv__contents-main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column-reverse;
  opacity: 0;
  transform: translateY(20px);
}
.visible .mv__contents-main {
  animation-name: contents-fade-in;
  animation-duration: 1.2s;
  animation-timing-function: ease-in-out;
  animation-direction: normal;
  animation-iteration-count: 1;
  animation-delay: 1.2s;
  animation-fill-mode: both;
  animation-play-state: running;
}
.mv__contents-title {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-weight: 600;
  text-shadow: 0 4px 8px rgba(35, 40, 50, 0.2);
}
.mv__contents-title .main {
  font-size: clamp(3.5rem, 2.923rem + 2.564vw, 6rem);
  word-break: keep-all;
}
.mv__contents-title .sub {
  margin-left: 0.32rem;
  font-size: 2em;
}
.mv__contents-image {
  position: absolute;
  bottom: 40%;
  left: 0;
  z-index: -1;
  max-width: 400px;
}
.mv__contents-image img {
  width: 80%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.mv__contents-catchphrase {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75em;
  place-content: start;
}
.mv__contents-catchphrase .line {
  position: relative;
  z-index: 1;
  display: inline-block;
  width: -webkit-fit-content;
  width: fit-content;
  padding: 0.5rem 0.75rem;
  font-size: clamp(1.8rem, 1.523rem + 1.231vw, 3rem);
  line-height: 1;
  background-color: #4f83c2;
  transform: scaleX(0);
  transform-origin: left;
}
.visible .mv__contents-catchphrase .line {
  animation-name: text-fade-in;
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.88, 0.14, 0.04, 0.93);
  animation-direction: normal;
  animation-iteration-count: 1;
  animation-delay: 0.25s;
  animation-fill-mode: both;
  animation-play-state: running;
}
.mv__contents-catchphrase .line::after {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  content: "";
  background-color: #4f83c2;
  transform-origin: right;
}
.visible .mv__contents-catchphrase .line::after {
  animation-name: shape-reveal;
  animation-duration: 0.6s;
  animation-timing-function: cubic-bezier(0.88, 0.14, 0.04, 0.93);
  animation-direction: normal;
  animation-iteration-count: 1;
  animation-delay: 0.6s;
  animation-fill-mode: both;
  animation-play-state: running;
}
.mv__bg-image {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 101%;
}
.mv__bg-image::before {
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
  content: "";
  background: linear-gradient(0deg, rgba(35, 40, 50, 0.5), rgba(255, 255, 255, 0));
}
.mv__bg-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  object-position: 20% 0%;
}
@media screen and (min-width: 768px) {
  .mv__bg-image img {
    object-position: 25% 10%;
  }
}
@media screen and (min-width: 1000px) {
  .mv__bg-image img {
    object-position: 80% 20%;
  }
}

@keyframes contents-fade-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes text-fade-in {
  0% {
    transform: scaleX(0);
  }
  100% {
    transform: scaleX(1);
  }
}
@keyframes shape-reveal {
  0% {
    transform: scaleX(1);
  }
  100% {
    transform: scaleX(0);
  }
}
.intro {
  display: flex;
  place-content: start;
  place-items: center;
  width: 100dvw;
  height: 80vh;
  min-height: 640px;
  padding: 20% 5%;
  background-image: url("https://sleep.itembox.design/item/free-page/img/product/ergo-neck/intro_background-sp.jpg");
  background-repeat: no-repeat;
  background-position: top 20% right 30%;
  background-size: cover;
}
@media screen and (min-width: 768px) {
  .intro {
    height: 100vh;
    padding-left: 15%;
    background-image: url("https://sleep.itembox.design/item/free-page/img/product/ergo-neck/intro_background.jpg");
  }
}
.intro .intro__contents {
  display: flex;
  flex-direction: column;
  gap: 2em;
  place-content: center;
  place-items: start;
  line-height: 2;
}
.intro .intro__title {
  margin-bottom: 0.5em;
  font-size: 3em;
  font-size: clamp(1.75rem, 1.462rem + 1.282vw, 3rem);
}
.intro .intro__description {
  font-size: clamp(0.9rem, 0.819rem + 0.359vw, 1.25rem);
}

.promotion {
  position: relative;
  display: flex;
  flex-direction: column;
  place-content: center;
  place-items: center;
  width: 100dvw;
  text-align: center;
  background: radial-gradient(circle at center 95%, #abbccc, #4f83c2);
}
.promotion .promotion__contents {
  display: flex;
  flex-direction: column;
  gap: 2em;
  place-content: center;
  place-items: center;
  padding: clamp(5rem, 3.846rem + 5.128vw, 10rem) 4% 2rem;
}
.promotion .promotion__title {
  display: flex;
  flex-direction: column;
  place-content: center;
  place-items: center;
  font-weight: 600;
}
.promotion .promotion__title .main {
  font-size: clamp(3.5rem, 2.923rem + 2.564vw, 6rem);
  word-break: keep-all;
}
.promotion .promotion__title .sub {
  font-size: clamp(2rem, 1.885rem + 0.513vw, 2.5rem);
}
.promotion .promotion__description {
  font-size: clamp(1rem, 0.885rem + 0.513vw, 1.5rem);
  line-height: 2;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.promotion .promotion__image {
  width: 100%;
}

.technology {
  display: flex;
  flex-direction: column;
  gap: 2em;
  place-content: center;
  place-items: center;
  width: 100dvw;
  padding: 0 4% 10%;
  background: radial-gradient(circle, rgba(5, 22, 28, 0.8) 20%, rgb(5, 22, 28));
}
.technology__appeal {
  position: relative;
  z-index: 2;
  font-size: 4.7vw;
  font-weight: 600;
}
.technology__appeal.scroll-trigger {
  opacity: 1;
  transform: translateY(-50%);
}
.visible .technology__appeal.scroll-trigger.in-view {
  transform: translateY(-50%);
}
.visible .technology__appeal.scroll-trigger.in-view span::before {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .technology__appeal {
    font-size: 2.4rem;
  }
}
@media screen and (min-width: 1000px) {
  .technology__appeal {
    font-size: min(3.2vw, 3rem);
  }
}
.technology__appeal span {
  position: relative;
  z-index: 1;
  display: inline-block;
  width: -webkit-fit-content;
  width: fit-content;
  padding: 0.5rem;
  line-height: 1;
}
.technology__appeal span::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 0;
  height: 100%;
  content: "";
  background-color: #4285ed;
  transition: 1s cubic-bezier(0.88, 0.14, 0.04, 0.93);
}
@media screen and (min-width: 768px) {
  .technology__appeal span {
    line-height: 1.5;
  }
  .technology__appeal span:nth-of-type(odd) {
    padding-right: 0;
  }
  .technology__appeal span:nth-of-type(even) {
    padding-left: 0;
  }
}
.technology__title {
  font-size: clamp(2.5rem, 1.692rem + 3.59vw, 6rem);
  font-weight: 600;
}
.technology__catchphrase {
  font-size: clamp(1rem, 0.885rem + 0.513vw, 1.5rem);
  font-weight: 600;
  text-align: center;
  word-break: keep-all;
}
.technology__graph {
  position: relative;
  display: flex;
  place-content: center;
  place-items: center;
  width: 100%;
  max-width: 1024px;
  height: 100%;
  padding-block: 15rem 14rem;
}
@media screen and (min-width: 768px) {
  .technology__graph {
    padding-block: 13rem 12rem;
  }
}
@media screen and (min-width: 1024px) {
  .technology__graph {
    padding-block: 13rem 6rem;
  }
}
.technology__graph-item {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  line-height: 1.5;
}
.technology__graph-item#material {
  top: 1rem;
  left: 0;
}
.technology__graph-item#material .technology__graph-item-pointer {
  top: 100%;
  left: 40%;
  transform: rotate(90deg);
}
.technology__graph-item#material .technology__graph-item-pointer .line {
  width: 50vw;
}
@media screen and (min-width: 768px) {
  .technology__graph-item#material .technology__graph-item-pointer .line {
    width: 35vw;
    max-width: 400px;
  }
}
@media screen and (min-width: 1024px) {
  .technology__graph-item#material .technology__graph-item-pointer {
    left: 50%;
  }
}
.technology__graph-item#structure {
  top: 7rem;
  right: 0%;
  place-items: end;
  text-align: right;
}
.technology__graph-item#structure .technology__graph-item-pointer {
  top: 100%;
  left: 70%;
  transform: rotate(135deg);
}
.technology__graph-item#structure .technology__graph-item-pointer .line {
  width: 25vw;
}
@media screen and (min-width: 768px) {
  .technology__graph-item#structure .technology__graph-item-pointer .line {
    max-width: 400px;
  }
}
@media screen and (min-width: 1024px) {
  .technology__graph-item#structure .technology__graph-item-pointer {
    transform: rotate(150deg);
  }
}
.technology__graph-item#sheet {
  bottom: 0;
  left: 0;
}
.technology__graph-item#sheet .technology__graph-item-pointer {
  top: -20%;
  left: 50%;
  transform: rotate(-90deg);
}
.technology__graph-item#sheet .technology__graph-item-pointer .line {
  width: 35vw;
  max-width: 200px;
}
@media screen and (min-width: 768px) {
  .technology__graph-item#sheet .technology__graph-item-pointer {
    top: -10%;
    left: 60%;
  }
  .technology__graph-item#sheet .technology__graph-item-pointer .line {
    width: 20vw;
  }
}
@media screen and (min-width: 1024px) {
  .technology__graph-item#sheet .technology__graph-item-pointer {
    left: 80%;
  }
  .technology__graph-item#sheet .technology__graph-item-pointer .line {
    max-width: 100px;
  }
}
.technology__graph-item#cover {
  right: 0;
  bottom: 15%;
  place-items: end;
  text-align: right;
}
@media screen and (min-width: 768px) {
  .technology__graph-item#cover {
    right: 5%;
    bottom: 10%;
  }
}
.technology__graph-item#cover .technology__graph-item-pointer {
  top: -15%;
  left: 50%;
  transform: rotate(-90deg);
}
.technology__graph-item#cover .technology__graph-item-pointer .line {
  width: 40vw;
}
@media screen and (min-width: 768px) {
  .technology__graph-item#cover .technology__graph-item-pointer {
    left: 40%;
  }
  .technology__graph-item#cover .technology__graph-item-pointer .line {
    max-width: 400px;
  }
}
.technology__graph-item-title {
  display: flex;
  gap: 0.25em;
  place-items: center;
  font-size: clamp(1.8rem, 1.638rem + 0.718vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  color: rgb(93.75, 145.5803571429, 222.75);
}
@media screen and (min-width: 768px) {
  .technology__graph-item-title br {
    display: none;
  }
}
.technology__graph-item-description {
  max-width: 50vw;
  font-size: clamp(0.88rem, 0.829rem + 0.226vw, 1.1rem);
}
@media screen and (min-width: 768px) {
  .technology__graph-item-description {
    max-width: 40vw;
  }
}
@media screen and (min-width: 1024px) {
  .technology__graph-item-description {
    max-width: 480px;
  }
}
.technology__graph-item-description br {
  display: none;
}
.technology__graph-item-pointer {
  position: absolute;
  z-index: 1;
  display: flex;
  place-items: center;
  filter: drop-shadow(0 0 5px rgba(35, 40, 50, 0.6));
  transform-origin: left;
}
.technology__graph-item-pointer .line {
  height: 2px;
  background-color: #ffffff;
}
.technology__graph-item-pointer .point {
  width: 12px;
  height: 12px;
  background-color: #ffffff;
  border-radius: 50%;
}
@media screen and (min-width: 768px) {
  .technology__graph-item-pointer .point {
    width: 18px;
    height: 18px;
  }
}
.technology__graph-image {
  position: relative;
  width: 100%;
  max-width: 960px;
  filter: drop-shadow(0 0 1rem rgba(64, 109, 176, 0.6));
}
.technology__graph-image img {
  width: 100%;
}

.article {
  padding-inline: 5%;
}
.article__contents {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  place-content: center;
  place-items: center;
  width: 100%;
  max-width: 1200px;
  padding: 10% 0 clamp(5rem, 4.308rem + 3.077vw, 8rem);
  margin: auto;
  color: #2d3c5a;
}
@media screen and (min-width: 1024px) {
  .article__contents {
    gap: 8rem;
  }
}
.article__item {
  display: flex;
  flex-direction: column-reverse;
  gap: 1rem;
}
.article__item-text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.article__item-title {
  font-size: clamp(1.5rem, 1.442rem + 0.256vw, 1.75rem);
}
.article__item-description {
  line-height: 1.8;
}
.article__item-image {
  width: 100%;
}
@media screen and (min-width: 768px) {
  .article__item {
    flex-direction: row;
    gap: 2rem;
  }
  .article__item:nth-of-type(odd) {
    flex-direction: row-reverse;
  }
  .article__item-text {
    flex-shrink: 2;
    gap: 2rem;
    min-width: 350px;
  }
  .article__item-image {
    flex-shrink: 1;
    max-width: 560px;
  }
}
@media screen and (min-width: 1200px) {
  .article__item {
    gap: 3rem;
  }
  .article__item-image {
    flex-shrink: 0;
  }
}
.article__item.evidence, .article__item.supplement {
  flex-direction: column;
  gap: 1.5rem;
  place-content: center;
  place-items: center;
}
@media screen and (min-width: 768px) {
  .article__item.evidence, .article__item.supplement {
    flex-direction: column;
    gap: 2rem;
  }
}

.feature__contents {
  position: relative;
  z-index: 1;
  width: 100dvw;
  padding-inline: 0;
}
.feature__contents img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}
.feature__contents::before {
  position: absolute;
  top: 0%;
  right: 4%;
  z-index: 1;
  font-size: clamp(10rem, 8.846rem + 5.128vw, 15rem);
  font-weight: 600;
  line-height: 1;
  color: rgba(45, 60, 90, 0.1);
  content: attr(data-title-number);
}
@media screen and (min-width: 768px) {
  .feature__contents::before {
    right: initial;
    left: 5%;
  }
}
.feature__text {
  position: absolute;
  top: 4%;
  left: 5%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-weight: 600;
  color: #2d3c5a;
}
@media screen and (min-width: 768px) {
  .feature__text {
    top: 10%;
    gap: 2rem;
  }
}
.feature__text-title {
  font-size: 13vw;
  line-height: 1;
  word-break: keep-all;
}
@media screen and (min-width: 768px) {
  .feature__text-title {
    font-size: clamp(3rem, 2.538rem + 2.051vw, 5rem);
  }
}
.feature__text-supplement {
  font-size: clamp(1.25rem, 1.192rem + 0.256vw, 1.5rem);
  line-height: 1;
}
.feature__image {
  width: 100%;
  height: 100%;
}
.feature__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media screen and (min-width: 768px) {
  .feature__image img {
    aspect-ratio: 16/8;
  }
}

.material {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  place-content: center;
  padding: 25% 6% 30%;
}
@media screen and (min-width: 768px) {
  .material {
    padding: 15% 10% 20%;
  }
}
.material__contents {
  display: flex;
  flex-direction: column;
  gap: 2em;
  place-content: center;
  width: 100%;
  margin: auto;
}
.material__title {
  font-size: clamp(1.75rem, 1.577rem + 0.769vw, 2.5rem);
  line-height: 1.5;
  text-align: left;
}
.material__description {
  max-width: 640px;
  font-size: clamp(1rem, 0.954rem + 0.205vw, 1.2rem);
  line-height: 1.8;
}
.material__description em {
  padding-block: 0.4rem;
  font-style: normal;
  background-color: #4285ed;
}
.material__image {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
}
.material__image::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  content: "";
  background-color: rgba(0, 0, 0, 0.3);
}
.material__image video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.evidence {
  position: relative;
  width: 100%;
  padding: 3rem 1rem 2rem;
  background-color: #eff5fa;
  border-radius: 0.5rem;
}
@media screen and (min-width: 768px) {
  .evidence {
    padding: 4rem 2rem;
  }
}
.evidence::before {
  position: absolute;
  top: 0;
  left: 0.25em;
  left: 50%;
  font-size: clamp(3rem, 2.769rem + 1.026vw, 4rem);
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  content: "Evidence";
  opacity: 0.5;
  transform: translate(-50%, -50%);
}
.evidence__title {
  font-size: clamp(1.5rem, 1.338rem + 0.718vw, 2.2rem);
  text-align: center;
  word-break: keep-all;
}
.evidence__contents {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
@media screen and (min-width: 768px) {
  .evidence__contents {
    gap: 3rem;
    max-width: 840px;
  }
}
@media screen and (max-width: 767px) {
  .comparison .evidence__contents {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
.evidence__item-text {
  display: flex;
  flex-direction: column;
  place-content: center;
  place-items: center;
}
.evidence__item-title {
  font-size: clamp(1.1rem, 1.008rem + 0.41vw, 1.5rem);
  font-weight: 600;
}
.evidence__item-description {
  line-height: 1.5;
}

.supplement {
  gap: 2rem !important;
  width: 100%;
  padding: 2rem 1rem;
  border: 1px solid #d9d9d9;
  border-radius: 0.5rem;
}
@media screen and (min-width: 768px) {
  .supplement {
    padding-inline: 2rem;
  }
}
.supplement__contents {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  place-items: center;
}
@media screen and (min-width: 768px) {
  .supplement__contents {
    flex-direction: row;
    gap: 2rem;
  }
}
.supplement__contents.supplement__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media screen and (min-width: 768px) {
  .supplement__contents.supplement__list {
    grid-template-columns: repeat(4, 1fr);
  }
}
.supplement__text {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.supplement__title {
  display: flex;
  gap: 0.5rem;
  place-items: center;
  font-size: 1.5rem;
}
.supplement__title::before {
  display: block;
  width: 48px;
  height: 48px;
  content: "";
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" height="48" viewBox="0 0 32 32" width="48" fill="%2305161c"><path d="M3 16C3 8.82 8.82 3 16 3s13 5.82 13 13s-5.82 13-13 13S3 23.18 3 16M16 2C8.268 2 2 8.268 2 16s6.268 14 14 14s14-6.268 14-14S23.732 2 16 2m6.854 10.354a.5.5 0 0 0-.708-.708L14.5 19.293l-3.646-3.647a.5.5 0 0 0-.708.708l4 4a.5.5 0 0 0 .708 0z"/></svg>');
  background-repeat: no-repeat;
  background-size: 100%;
}
.supplement__description {
  line-height: 1.8;
}
.supplement__image {
  width: 100%;
  max-width: 400px;
}
.supplement__list-item {
  display: flex;
  flex-direction: column-reverse;
}
.supplement__list-item-text {
  width: 100%;
  font-size: 1.2em;
  color: #ffffff;
  text-align: center;
  background-color: #05161c;
}

.voice {
  padding-bottom: 0;
}
.voice__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  place-items: stretch;
  width: 100%;
  max-width: 1200px;
  margin: auto;
  -webkit-margin-before: 2.5rem;
          margin-block-start: 2.5rem;
}
@media screen and (min-width: 768px) {
  .voice__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}
.voice__list-item {
  position: relative;
  place-items: center;
  padding: 1rem;
  -webkit-padding-before: 3.5rem;
          padding-block-start: 3.5rem;
  background-color: #f9f6f3;
  border-radius: 0.5rem;
}
.voice__list-item-image {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 2;
  width: 80px;
  height: 80px;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid #e4e0dd;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.voice__list-item-image img {
  width: inherit;
  aspect-ratio: inherit;
  object-fit: cover;
}
.voice__list-item-comment {
  font-size: 0.9em;
}
.voice__supplement {
  margin-top: 2rem;
  font-size: 0.9em;
  text-align: center;
}

.spec {
  padding-inline: 5%;
  margin: 3rem auto 0;
  color: #2d3c5a;
}
.spec__table {
  margin: auto;
}
.spec__table tr {
  border-top: 1px solid #c8cdd2;
}
.spec__table tr:last-of-type {
  border-bottom: 1px solid #c8cdd2;
}
@media screen and (max-width: 767px) {
  .spec__table tr {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-block: 1rem;
  }
}
.spec__table th {
  font-size: 1.2em;
  letter-spacing: 0.25em;
  vertical-align: middle;
}
@media screen and (min-width: 768px) {
  .spec__table th {
    width: 10rem;
    text-align: center;
  }
}
.spec__table td {
  font-weight: normal;
  line-height: 1.8em;
  letter-spacing: 1px;
}
@media screen and (min-width: 768px) {
  .spec__table td {
    padding: 2rem 0.5rem;
  }
}

.guarantee {
  padding-block: 0;
  line-height: 1.5;
}
.guarantee .section__contents {
  max-width: 960px;
  padding-top: 0;
}
.guarantee__dialog {
  width: 90%;
  max-width: 960px;
  max-height: 80vh; /* ビューポートの高さの80%を最大高さとする */
  padding: 2rem 1rem;
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}
@media screen and (min-width: 768px) {
  .guarantee__dialog {
    padding: 2rem;
  }
}
.guarantee__dialog::backdrop {
  background-color: rgba(35, 40, 50, 0.7);
  -webkit-backdrop-filter: blur(3px);
          backdrop-filter: blur(3px);
}
.guarantee__dialog[open] {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.guarantee__dialog[open], .guarantee__dialog::backdrop {
  animation: fade-dialog 0.3s;
}
@keyframes fade-dialog {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.guarantee__dialog-contents {
  flex-grow: 1;
  padding: 1rem 0.5rem;
  overflow-y: auto;
  border: 1px solid #ebf0f5;
  border-radius: 0.5rem;
}
@media screen and (min-width: 768px) {
  .guarantee__dialog-contents {
    padding: 2rem;
  }
}
.guarantee__dialog-heading {
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
}

#dialogOpener {
  display: block;
  transition: opacity 0.3s;
}
#dialogOpener:hover {
  cursor: pointer;
  opacity: 0.7;
}

#dialogCloser {
  display: block;
  flex-shrink: 0;
  padding: 1rem 1.5rem;
  margin: 1rem auto 0;
  line-height: 1;
  color: #fff;
  letter-spacing: 0.1em;
  background-color: #222;
  border: 1px solid #222;
  border-radius: calc(infinity * 1px);
  transition: color 0.3s, background-color 0.3s;
}
#dialogCloser:hover {
  color: #222;
  cursor: pointer;
  background-color: transparent;
}

.faq__list > dt, .faq__list > dd {
  display: grid;
  gap: 2%;
  width: 100%;
}
.faq__list > dt {
  grid-template-columns: 2em 1fr 1.5rem;
  padding-block: 1.5rem;
  font-size: clamp(0.9rem, 0.831rem + 0.308vw, 1.2rem);
}
.faq__list > dt::before {
  margin-right: 2%;
  font-size: 2em;
  line-height: 1;
  content: "Q";
}
.faq__list > dt::after {
  margin-left: auto;
}
.faq__list dd {
  grid-template-columns: 2em 1fr;
  font-size: clamp(0.9rem, 0.831rem + 0.308vw, 1.2rem);
}
.faq__list dd::before {
  margin-right: 2%;
  margin-left: 2%;
  font-size: 2em;
  font-weight: bold;
  line-height: 1;
  color: #da4453;
  content: "A";
}

.cta__wrapper {
  padding: 10% 5%;
  background-image: linear-gradient(rgba(35, 40, 50, 0.7), rgba(35, 40, 50, 0.7)), url("https://sleep.itembox.design/item/free-page/img/product/ergo-neck/cta_bg-sp.jpg?t=2506131450");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
@media screen and (min-width: 768px) {
  .cta__wrapper {
    background-image: linear-gradient(rgba(35, 40, 50, 0.5), rgba(35, 40, 50, 0.5)), url("https://sleep.itembox.design/item/free-page/img/product/ergo-neck/cta_bg.jpg");
    background-position: center right 20%;
  }
}
.cta__contents {
  margin: auto;
}
@media screen and (min-width: 1024px) {
  .cta__contents {
    max-width: 880px;
    padding: 2rem 1rem;
    border: 1px solid #ffffff;
    border-radius: 1rem;
  }
}
.cta__title {
  display: flex;
  flex-direction: column;
  place-items: center;
  font-size: 3.5rem;
  font-size: clamp(3.5rem, 3.038rem + 2.051vw, 5.5rem);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  word-break: keep-all;
}
.cta__title .logo {
  width: 40vw;
  max-width: 224px;
}
.cta__title .clipping-image {
  width: 80vw;
  max-width: 320px;
}
.cta__detail {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  place-content: center;
  place-items: center;
  padding-top: 1rem;
  border-top: 1px solid #ffffff;
}
@media screen and (min-width: 1024px) {
  .cta__detail {
    gap: 2rem;
    padding-top: 2rem;
  }
}
.cta__form .hidden-parts {
  display: none;
}
.cta__info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  place-content: center;
  place-items: center;
}
.cta__price {
  position: relative;
  display: flex;
  gap: 0;
  place-items: center;
  font-size: 2rem;
  font-size: 1.75rem;
}
.cta__price .number {
  flex-shrink: 0;
  font-size: 3em;
  line-height: 1;
}
.cta__price .unit {
  display: flex;
  flex-direction: column-reverse;
  place-content: center;
  place-items: center;
  font-weight: 600;
  line-height: 1.2;
}
.cta__price .yen {
  font-size: 1.4em;
}
.cta__price .tax {
  font-size: 0.5em;
}
.cta__postage {
  display: flex;
  gap: 0.5rem;
  place-content: center;
  place-items: center;
}
.cta__postage .shipping-free {
  padding: 0.5rem 0.8rem;
  font-size: 1.2rem;
  line-height: 1;
  border: 1px solid #ffffff;
}
.cta__postage .exception {
  font-size: 0.9rem;
  line-height: 1.5;
  text-align: center;
}
.cta__action {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  place-content: center;
  place-items: center;
}
.cta__payment {
  display: flex;
  flex-direction: column;
  place-content: center;
  place-items: center;
  line-height: 1.2;
}
.cta__payment .amazon-pay {
  font-size: 1.2rem;
  font-weight: 600;
}
.cta__button {
  padding: 1.5rem 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  background: linear-gradient(60deg, #b53c3c 48%, #c46363 49%, #c46363 51%, #b53c3c 52%);
  filter: drop-shadow(0 0.25rem 0.5rem rgba(35, 40, 50, 0.3));
  background-position: 50% 50%;
  background-size: 300% 100%;
  border-radius: calc(infinity * 1px);
  animation-name: move-background;
  animation-duration: 8s;
  animation-timing-function: ease-in-out;
  animation-direction: normal;
  animation-iteration-count: infinite;
  animation-delay: 0s;
  animation-fill-mode: both;
  animation-play-state: running;
}
@keyframes move-background {
  0%, 45% {
    background-position: 0% 50%;
  }
  55%, 100% {
    background-position: 100% 50%;
  }
}
.cta__button::after {
  width: 3rem;
  height: 3rem;
  aspect-ratio: 1;
  background-color: #ffffff;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 20 20" fill="%23b53c3c"><path d="M2.997 3.496a.5.5 0 0 1 .5-.5h.438c.727 0 1.145.473 1.387.945c.165.323.284.717.383 1.059H16a1 1 0 0 1 .962 1.272l-1.496 5.275A2 2 0 0 1 13.542 13H8.463a2 2 0 0 1-1.93-1.473l-.642-2.355l-.01-.032l-1.03-3.498l-.1-.337c-.1-.346-.188-.652-.32-.909c-.159-.31-.305-.4-.496-.4h-.438a.5.5 0 0 1-.5-.5M6.845 8.87l.653 2.396a1 1 0 0 0 .965.736h5.08a1 1 0 0 0 .961-.727L16 6H6zM10 15.499a1.5 1.5 0 1 1-3 0a1.5 1.5 0 0 1 3 0m-1 0a.5.5 0 1 0-1 0a.5.5 0 0 0 1 0m6 0a1.5 1.5 0 1 1-3 0a1.5 1.5 0 0 1 3 0m-1 0a.5.5 0 1 0-1 0a.5.5 0 0 0 1 0"/></svg>');
  background-position: center;
  background-size: 72%;
  border-radius: 50%;
  animation-name: cart;
  animation-duration: 2s;
  animation-timing-function: ease-in-out;
  animation-direction: normal;
  animation-iteration-count: infinite;
  animation-delay: 0s;
  animation-fill-mode: both;
  animation-play-state: running;
}
@keyframes cart {
  0%, 40%, 60%, 100% {
    transform: rotate(0deg);
  }
  45% {
    transform: rotate(-10deg);
  }
  55% {
    transform: rotate(10deg);
  }
}
.cta__stores {
  margin-top: 4rem;
}
.cta__stores-lead {
  font-size: 1.1rem;
  font-weight: bold;
  text-align: center;
  word-break: keep-all;
}
.cta__stores-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  place-content: center;
  place-items: end;
  margin: 1rem auto;
}
@media screen and (min-width: 768px) {
  .cta__stores-list {
    grid-template-columns: repeat(4, 1fr);
    max-width: 880px;
  }
}
.cta__stores-list a {
  display: block;
  margin-inline: auto;
  box-shadow: 0 2px 2px rgba(35, 40, 50, 0.2);
  transition: opacity 0.3s ease-in-out;
}
.cta__stores-list a img {
  overflow: hidden;
  border-radius: 0.25rem;
}
@media (hover) {
  .cta__stores-list a:hover {
    opacity: 0.6;
  }
}
.cta__annotation {
  margin-top: 0.5rem;
  font-size: 0.9em;
  text-align: center;
}

.sale-info {
  display: none;
  align-items: end;
  justify-content: center;
  font-size: clamp(0.9rem, 0.842rem + 0.256vw, 1.15rem);
  line-height: 1.2;
  color: #ffffff;
  text-align: center;
}
.sale-info em {
  display: contents;
  font-size: 1.5em;
  font-style: normal;
  font-weight: bold;
}
.sale-info::before, .sale-info::after {
  display: block;
  width: 2px;
  height: 1em;
  content: "";
  background-color: #ffffff;
}
.sale-info::before {
  transform: rotate(-30deg) translateY(-0.25em);
  transform-origin: bottom left;
}
.sale-info::after {
  transform: rotate(30deg) translateY(-0.25em);
  transform-origin: bottom right;
}/*# sourceMappingURL=product_ergo-neck-pillow.css.map */