img {
  height: auto;
}

.use-container {
  padding: 16px 0 0;
}

.use-container .use-hdg1-box {
  display: flex;
  align-items: center;
  width: calc(100% - 16px);
  max-width: 688px;
  aspect-ratio: 344/108;
  padding: 26px 28px 26px 64px;
  margin: 0 auto 5px;
  border-radius: 10px;
  background-image: url(/images/use/bg-hdg1-sp-v2.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: relative;
}

.use-container .use-hdg1-box::before {
  content: none;
  width: 78px;
  height: 123px;
  background-image: url(/images/use/img-hdg1-1.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  top: -14px;
  left: -8px;
}

.use-container .use-hdg1-box::after {
  content: none;
  width: 90px;
  height: 42px;
  background-image: url(/images/use/img-hdg1-2.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  position: absolute;
  bottom: -14px;
  right: -8px;
  filter: drop-shadow(7.109px -1.58px 7.898px rgba(0, 0, 0, 0.08));
}

.use-container .use-hdg1 {
  display: block;
  width: 100%;
  font-size: 14px;
  font-family: Hiragino Sans;
  font-weight: 600;
  line-height: 2;
  color: #fff;
}

.use-container .use-hdg1-inner {
  display: block;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto;
}

.use-container .use-nav {
  width: 100%;
  max-width: 720px;
  margin: 0 auto 16px;
  top: 48px;
  left: 0;
  z-index: 10;
  border-bottom: 1px solid var(--color-reaction-border);
  background: rgba(255, 255, 255, 0.85);
  -webkit-backdrop-filter: blur(7.5px);
          backdrop-filter: blur(7.5px);
}

.use-container .use-nav.use-nav-app {
  top: 0;
}

.use-container .use-nav-tab {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  margin: 0 auto;
}

.use-container .use-nav-menu {
  text-align: center;
}

.use-container .use-nav-link {
  display: block;
}

.use-container .use-nav-text {
  font-weight: 600;
  font-size: 12px;
  line-height: 1;
  color: #ACACAC;
  display: inline-block;
  padding: 16px 0;
  position: relative;
}

.use-container .use-nav-text.on {
  color: var(--color-text);
}

.use-container .use-nav-text.on::before {
  content: "";
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--neutral-gray-800, #363636);
  position: absolute;
  bottom: -1px;
  left: 0px;
}

.use-container .use-print {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-gap: 40px 16px;
  width: calc(100% - 16px);
  max-width: 660px;
  margin: 0 auto 32px;
}

.use-container .use-print-image {
  margin: 0 0 16px;
}

.use-container .use-print-caption {
  margin: 0 0 8px;
  font-size: 14px;
  font-family: Hiragino Sans;
  font-weight: 600;
  line-height: 1;
  color: var(--neutral-gray-800);
  text-align: center;
}

.use-container .use-print-text {
  font-size: 12px;
  font-family: Hiragino Sans;
  font-weight: 400;
  line-height: 1.6666666667;
  color: var(--neutral-gray-800);
}

.use-container .use-upload {
  display: block;
  width: calc(100% - 16px);
  max-width: 660px;
  margin: 0 auto 32px;
}

.use-container .use-upload-item {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  grid-gap: 0 12px;
  margin: 0 0 16px;
}

.use-container .use-upload-caption {
  margin: 8px 0;
  font-size: 14px;
  font-family: Hiragino Sans;
  font-weight: 600;
  line-height: 1;
  color: var(--neutral-gray-800);
}

.use-container .use-print-text {
  font-size: 12px;
  font-family: Hiragino Sans;
  font-weight: 400;
  line-height: 1.6666666667;
  color: var(--neutral-gray-800);
}

.use-container .howToUse_section {
  padding: 10px 16px;
  background-color: #F9F9F9;
}

.use-container .howToUse_section .br_for_sp {
  display: initial;
}

.use-container .howToUse_section .howToUse_title {
  font-size: 24px;
  text-align: center;
  background: linear-gradient(135deg, #FF8D4E 0%, #EA2CE2 100%);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 20px auto;
}

.use-container .howToUse_section .step {
  background-color: #fff;
  border-radius: 4px;
  padding: 15px 10px;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.08);
  margin: 10px auto;
}

.use-container .howToUse_section .arrow {
  display: block;
  margin: 0 auto;
  vertical-align: middle;
  border-image-source: linear-gradient(230deg, #FF8D4E 0%, #EA2CE2 100%);
  border-image-slice: 1;
  line-height: 1;
  width: 1em;
  height: 1em;
  border-width: 0.2em;
  border-style: solid;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(-25%) rotate(135deg);
}

.use-container .howToUse_section .content {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 15px;
}

.use-container .howToUse_section .content .text {
  display: block;
}

.use-container .howToUse_section .content .text .title {
  font-size: 18px;
  font-weight: 600;
}

.use-container .howToUse_section .content .text .title .smallText_for_sp {
  font-size: 16px;
}

.use-container .howToUse_section .content .text .description {
  font-size: 12px;
  color: #767676;
  position: relative;
  margin-top: 5px;
}

.use-container .howToUse_section .content .text .description span {
  display: inline-flex;
  width: 0;
  height: 0;
  border-style: solid;
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
  border-left: 5px solid #555555;
  border-right: 0;
  margin-bottom: 1px;
  margin-left: 4px;
}

.use-container .howToUse_section .content_img {
  display: block;
  width: 65%;
  height: auto;
  margin: 10px auto;
}

.use-container .howToUse_section .btnToUse {
  display: flex;
  color: #fff;
  background: linear-gradient(135deg, #FF8D4E 0%, #EA2CE2 100%);
  font-size: 16px;
  font-weight: 700;
  margin: 30px auto;
  border-radius: 10px;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 49px;
  transition: 0.2s;
  overflow: hidden;
  position: relative;
  z-index: 0;
}

.use-container .howToUse_section .btnToUse::after {
  content: "";
  background-image: linear-gradient(135deg, #ea2ce2 0%, #ff8d4e 100%);
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: opacity 0.2s ease;
  opacity: 0;
}

.use-container .howToUse_section .btnToUse:hover::after {
  opacity: 1;
}

.use-container .howToUse_section .btnToDetail {
  display: flex;
  color: #333;
  background: #FFF;
  font-size: 16px;
  font-weight: 600;
  margin: 30px auto;
  border: 1px solid #ccc;
  border-radius: 10px;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 302px;
  height: 40px;
  transition: 0.2s;
  overflow: hidden;
  position: relative;
  z-index: 0;
}

.use-container .howToUse_section .btnToDetail::after {
  content: "";
  background: #f3f3f3;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  transition: opacity 0.2s ease;
  opacity: 0;
}

.use-container .howToUse_section .btnToDetail:hover::after {
  opacity: 1;
}

@media screen and (min-width: 600px) {
  .use-container .use-hdg1-box {
    width: calc(100% - 32px);
    aspect-ratio: 688/136;
    margin: 0 auto 5px;
    background-image: url(/images/use/bg-hdg1-pc-v2.png);
  }
  .use-container .use-hdg1-box::before {
    width: 117px;
    height: 184px;
  }
  .use-container .use-hdg1-box::after {
    width: 164px;
    height: 77px;
  }
  .use-container .use-hdg1 {
    font-size: 18px;
  }
  .use-container .use-nav {
    margin: 0 auto 40px;
    top: 0;
  }
  .use-container .use-nav-text {
    padding: 14px 0;
    font-size: 16px;
  }
  .use-container .use-print {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-gap: 32px 7.3333333333%;
    width: calc(100% - 32px);
  }
  .use-container .use-upload-item {
    grid-template-columns: 160px minmax(0, 1fr);
    grid-gap: 0 24px;
  }
  .use-container .use-upload-column {
    display: grid;
    place-content: center start;
  }
  .use-container .use-upload-caption {
    margin: 0 0 16px;
    font-size: 16px;
  }
  .use-container .use-print-text {
    font-size: 14px;
    line-height: 1.5714285714;
  }
  .use-container .howToUse_section {
    padding: 10px 40px;
  }
  .use-container .howToUse_section .br_for_sp {
    display: none;
  }
  .use-container .howToUse_section .howToUse_title {
    margin: 15px auto 20px;
  }
  .use-container .howToUse_section .step {
    padding: 30px 20px;
  }
  .use-container .howToUse_section .step .content .text .title .smallText_for_sp {
    font-size: inherit;
  }
  .use-container .howToUse_section .step .content_img {
    width: 40%;
    height: auto;
    margin: 15px auto;
  }
  .use-container .howToUse_section .arrow {
    width: 2em;
    height: 2em;
  }
}

@media screen and (min-width: 1025px) {
  .use-container {
    margin: 0 0 40px;
    border: 1px solid var(--neutral-gray-100);
    border-top: 0;
  }
  .use-container .use-hdg1-box::before {
    left: -32px;
  }
  .use-container .use-hdg1-box::after {
    bottom: -21px;
    right: -40px;
  }
}