main {
  line-height: 1;
}
main > hgroup {
  text-align: center;
  color: #727171;
  padding: calc(59 / 750 * 100vw) 0 calc(40 / 750 * 100vw);
}
main > hgroup > h2 {
  font-family: "Cormorant Garamond", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 500;
  font-size: calc(50 / 750 * 100vw);
  letter-spacing: calc(25em / 1000);
}
main > hgroup > p {
  margin: calc(15 / 750 * 100vw) 0 0;
  font-size: calc(50 / 750 * 100vw);
  line-height: calc(70 / 750 * 100vw);
  font-weight: 500;
  letter-spacing: calc(100em / 1000);
}

#kv {
  width: 100%;
  margin-bottom: calc(70 / 750 * 100vw);
}

#step .tabmenu {
  display: grid;
  grid-template-columns: repeat(2, calc(340 / 750 * 100vw));
  column-gap: calc(20 / 750 * 100vw);
  justify-content: center;
}
#step .tabmenu > li {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: calc(86 / 750 * 100vw);
  padding-bottom: calc(14 / 750 * 100vw);
  font-size: calc(22 / 750 * 100vw);
  line-height: calc(24 / 750 * 100vw);
  font-family: "Cormorant Garamond", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: bold;
  letter-spacing: calc(20em / 1000);
  color: #727171;
  text-align: center;
  background: #e5e5e5;
  cursor: pointer;
  transition: background 0.3s;
}
#step .tabmenu > li:hover, #step .tabmenu > li.active {
  background: #f7f5f4;
}
#step .tabmenu > li > div {
  position: absolute;
  inset: 0;
  margin: auto auto calc(10 / 750 * 100vw);
  width: calc(21 / 750 * 100vw);
  height: calc(8 / 750 * 100vw);
}
#step .tabmenu > li > div::before, #step .tabmenu > li > div::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: calc(50% - 0.5px);
  width: 1px;
  height: calc(13.2 / 750 * 100vw);
  border-radius: 9999px;
  background-color: #727171;
  transform: rotate(55deg);
  transform-origin: 50% calc(100% - 0.5px);
}
#step .tabmenu > li > div::after {
  transform: rotate(-55deg);
}
#step .wrap {
  min-height: 1000px;
}
#step .tabcont {
  display: none;
}
#step .tabcont.active {
  display: block;
}
#step .flow {
  width: calc(620 / 750 * 100vw);
  margin: calc(70 / 750 * 100vw) auto;
}
#step .flow > ol {
  position: relative;
  display: grid;
  grid-template-rows: repeat(3, auto);
  row-gap: calc(110 / 750 * 100vw);
}
#step .flow > ol::before {
  content: "";
  position: absolute;
  inset: 10% 0 0 calc(28 / 750 * 100vw);
  width: calc(2 / 750 * 100vw);
  height: 75%;
  background: #cfcfcf;
}
#step .flow > ol > li {
  position: relative;
  display: grid;
  grid-template-columns: calc(206 / 750 * 100vw) calc(213 / 750 * 100vw) auto;
  align-items: center;
}
#step .flow > ol > li > hgroup {
  display: grid;
  grid-template-columns: calc(56 / 750 * 100vw) 1fr;
  align-items: center;
}
#step .flow > ol > li > hgroup > h3 {
  font-size: calc(50 / 750 * 100vw);
  font-weight: 400;
  color: #727171;
  text-align: center;
}
#step .flow > ol > li > hgroup > h3 > p {
  margin-bottom: calc(10 / 750 * 100vw);
  font-size: calc(24 / 750 * 100vw);
  letter-spacing: calc(50em / 1000);
}
#step .flow > ol > li > p, #step .flow > ol > li > ul {
  margin-left: calc(30 / 750 * 100vw);
  font-size: calc(20 / 750 * 100vw);
  line-height: calc(30 / 750 * 100vw);
  font-weight: 500;
  letter-spacing: calc(50em / 1000);
}
#step .flow > ol > li > ul > li + li {
  margin-top: 0.5em;
}
#step .flow > ol > li > figure {
  margin: 0 auto;
}
#step .flow > ol > li:nth-of-type(1) figure {
  width: calc(146 / 750 * 100vw);
}
#step .flow > ol > li:nth-of-type(2) figure {
  width: calc(172 / 750 * 100vw);
}
#step .flow > ol > li:nth-of-type(3) figure {
  width: calc(170 / 750 * 100vw);
}
#step .flow > ol.sonades > li > figure {
  width: calc(172 / 750 * 100vw);
}
#step .flow > ol.sonades > li:nth-of-type(1) figure {
  transform: scale(1.02);
}
#step .detail {
  padding: calc(80 / 750 * 100vw) 0;
  background: #f7f7f7;
}
#step .detail .inner {
  padding: calc(60 / 750 * 100vw) calc(65 / 750 * 100vw);
  background: #fff;
}
#step .detail .intro:not(:first-of-type) {
  margin-top: calc(60 / 750 * 100vw);
  padding-top: calc(60 / 750 * 100vw);
  border-top: 1px solid #bdbdbd;
}
#step .detail .intro > hgroup {
  display: grid;
  grid-template-columns: calc(56 / 750 * 100vw) auto;
  align-items: center;
}
#step .detail .intro > hgroup > h3 {
  width: calc(150 / 750 * 100vw);
  font-size: calc(50 / 750 * 100vw);
  font-weight: 400;
  color: #727171;
  text-align: center;
}
#step .detail .intro > hgroup > h3 > p {
  margin-bottom: calc(10 / 750 * 100vw);
  font-size: calc(24 / 750 * 100vw);
  letter-spacing: calc(50em / 1000);
}
#step .detail .intro > hgroup > p {
  grid-area: 2/1/3/3;
  margin: calc(60 / 750 * 100vw) 0;
  font-size: calc(28 / 750 * 100vw);
  font-weight: 500;
  text-align: center;
}
#step .detail .intro .item > figure {
  position: relative;
  width: calc(251 / 750 * 100vw);
  margin: 0 auto calc(56 / 750 * 100vw);
}
#step .detail .intro .item > figure.lotion {
  width: calc(76 / 750 * 100vw);
}
#step .detail .intro .item > figure.soap {
  width: calc(229 / 750 * 100vw);
}
#step .detail .intro .item > figure > figcaption {
  position: absolute;
  bottom: calc(-190 / 750 * 100vw);
  left: calc(-317.5 / 750 * 100vw);
  width: calc(730 / 750 * 100vw);
  font-size: calc(19 / 750 * 100vw);
  line-height: 1.5;
  letter-spacing: calc(50em / 1000);
  text-align: center;
}
#step .detail .intro .item > p {
  font-size: calc(24 / 750 * 100vw);
  letter-spacing: calc(100em / 1000);
  text-align: center;
}
#step .detail .intro .item > p > strong {
  display: block;
  margin: calc(30 / 750 * 100vw) 0 calc(54 / 750 * 100vw);
}
#step .detail .intro .item > p > strong > span {
  font-size: calc(20 / 750 * 100vw);
  font-weight: 400;
}
#step .detail .intro .item > p > a {
  display: block;
  width: fit-content;
  margin: 0 auto calc(60 / 750 * 100vw);
  font-size: calc(20 / 750 * 100vw);
  line-height: 1;
}
#step .detail .movie > a {
  position: relative;
  display: block;
  width: 100%;
  margin: calc(5 / 750 * 100vw) 0 0;
}
#step .detail .movie > a > div {
  width: 100%;
  overflow: hidden;
}
#step .detail .movie > a::after {
  content: "PLAY";
  display: flex;
  justify-content: center;
  align-items: center;
  width: calc(126 / 750 * 100vw);
  height: calc(40 / 750 * 100vw);
  position: absolute;
  inset: auto calc(-20 / 750 * 100vw) calc(-19 / 750 * 100vw) auto;
  font-family: "Noto Serif JP", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-size: calc(18 / 750 * 100vw);
  font-weight: 400;
  letter-spacing: calc(100em / 1000);
  color: #fff;
  background: #93a9ca;
  clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
}
#step .detail .step1-howto > ol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(42 / 750 * 100vw) calc(28 / 750 * 100vw);
  margin-top: calc(80 / 750 * 100vw);
}
#step .detail .step1-howto > ol > li {
  font-size: calc(24 / 750 * 100vw);
  line-height: calc(38 / 750 * 100vw);
  letter-spacing: calc(75em / 1000);
}
#step .detail .step1-howto > ol > li > p {
  font-size: calc(24 / 750 * 100vw);
  line-height: calc(46 / 750 * 100vw);
  font-weight: 500;
  text-align: center;
}
#step .detail .step1-howto > ol > li > p > img {
  width: calc(27 / 750 * 100vw);
  margin-right: calc(18 / 750 * 100vw);
}
#step .detail .step1-howto > ol > li > figure {
  margin: calc(10 / 750 * 100vw) 0 calc(6 / 750 * 100vw);
}
#step .detail .step1-howto > p {
  margin-top: calc(30 / 750 * 100vw);
  margin-left: 1em;
  text-indent: -1em;
  font-size: calc(20 / 750 * 100vw);
  line-height: calc(30 / 750 * 100vw);
}

.howto > ul {
  display: grid;
  gap: calc(40 / 750 * 100vw) 0;
}
.howto > ul > li {
  text-align: center;
}
.howto > ul > li > img {
  width: calc(236 / 750 * 100vw);
}
.howto > ul > li > p {
  margin: calc(12 / 750 * 100vw) 0 0;
  font-size: calc(24 / 750 * 100vw);
  line-height: calc(38 / 750 * 100vw);
  letter-spacing: calc(80em / 1000);
}
.howto > p {
  margin: calc(40 / 750 * 100vw) 0 0;
  padding: calc(19 / 750 * 100vw) 0;
  font-size: calc(24 / 750 * 100vw);
  line-height: calc(38 / 750 * 100vw);
  text-align: center;
  background: #f7f7f7;
}

#items {
  width: 100%;
  padding: calc(76 / 750 * 100vw) 0 0;
  text-align: center;
}
#items > h3 {
  margin: 0 0 calc(53 / 750 * 100vw);
  font-size: calc(40 / 750 * 100vw);
  line-height: 1;
  font-weight: 500;
  letter-spacing: calc(100em / 1000);
  color: #727171;
}
#items > h3 > span {
  display: block;
  margin: calc(24 / 750 * 100vw) 0 0;
  font-size: calc(24 / 750 * 100vw);
  line-height: calc(38 / 750 * 100vw);
  font-weight: 400;
  letter-spacing: calc(100em / 1000);
  color: #000;
}
#items > ul {
  display: flex;
  flex-wrap: wrap;
  gap: calc(30 / 750 * 100vw) calc(6 / 750 * 100vw);
  width: calc(700 / 750 * 100vw);
  margin: 0 auto;
}
#items > ul > li {
  display: grid;
  width: calc(347 / 750 * 100vw);
}
#items > ul > li > a {
  padding: 0 0 calc(23 / 750 * 100vw);
  background: #f7f7f7;
}
#items > ul > li > a > figure {
  position: relative;
  aspect-ratio: 450/470;
  overflow: hidden;
}
#items > ul > li > a > figure > img {
  transform-origin: center;
  transition: transform 0.3s;
}
#items > ul > li > a:hover {
  opacity: 1;
}
#items > ul > li > a:hover > figure > img {
  transform: scale(1.07);
}
#items > ul > li > a > hgroup {
  margin: calc(27 / 750 * 100vw) auto 0;
}
#items > ul > li > a > hgroup > h4 {
  font-weight: 400;
  font-size: calc(24 / 750 * 100vw);
  line-height: calc(26 / 750 * 100vw);
  letter-spacing: calc(100em / 1000);
}
#items > ul > li > a > hgroup > p {
  margin: calc(18 / 750 * 100vw) auto 0;
  font-size: calc(20 / 750 * 100vw);
  line-height: calc(26 / 750 * 100vw);
  letter-spacing: calc(100em / 1000);
  text-align: center;
}
#items > ul > li > a > p {
  margin: calc(26 / 750 * 100vw) auto 0;
  font-weight: 300;
  font-size: calc(20 / 750 * 100vw);
  line-height: calc(36 / 750 * 100vw);
  letter-spacing: calc(50em / 1000);
  text-align: center;
}

#youtubedialog {
  width: calc(740 / 750 * 100vw);
  height: calc(449 / 750 * 100vw);
  margin: auto auto;
  padding: calc(24 / 750 * 100vw) 0 0;
  border: none;
  transition: opacity 0.7s;
}
#youtubedialog #youtubeplayer {
  width: calc(676 / 750 * 100vw);
  height: calc(380 / 750 * 100vw);
}
#youtubedialog::backdrop {
  background: hsl(0, 0%, 100%);
  transition: opacity 0.7s;
}
#youtubedialog[open] {
  opacity: 1;
}
@starting-style {
  #youtubedialog[open] {
    opacity: 0;
  }
}
#youtubedialog[open]::backdrop {
  opacity: 1;
}
@starting-style {
  #youtubedialog[open]::backdrop {
    opacity: 0;
  }
}
#youtubedialog > button {
  appearance: none;
  position: absolute;
  inset: 0 0 auto auto;
  font-family: "Cormorant Garamond", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  font-size: calc(16 / 750 * 100vw);
  line-height: 1;
  letter-spacing: calc(25em / 1000);
  color: hsl(0, 0%, 0%);
  background: none;
  border: none;
}
@media print, screen and (min-width:769px) {
  main > hgroup {
    padding: min(calc(62 / 1440 * 100vw), 62px) 0 min(calc(52 / 1440 * 100vw), 52px);
  }
  main > hgroup > h2 {
    font-size: min(calc(40 / 1440 * 100vw), 40px);
  }
  main > hgroup > p {
    margin: min(calc(20 / 1440 * 100vw), 20px) 0 0;
    font-size: min(calc(36 / 1440 * 100vw), 36px);
    line-height: 1;
  }
  #kv {
    width: min(calc(1400 / 1440 * 100vw), 1400px);
    margin: 0 auto min(calc(100 / 1440 * 100vw), 100px);
  }
  #step .tabmenu {
    grid-template-columns: repeat(2, min(calc(480 / 1440 * 100vw), 480px));
    column-gap: min(calc(20 / 1440 * 100vw), 20px);
  }
  #step .tabmenu > li {
    height: min(calc(69 / 1440 * 100vw), 69px);
    padding-bottom: min(calc(12 / 1440 * 100vw), 12px);
    font-size: min(calc(22 / 1440 * 100vw), 22px);
    line-height: 1;
  }
  #step .tabmenu > li > div {
    margin: auto auto min(calc(11 / 1440 * 100vw), 11px);
    width: min(calc(21 / 1440 * 100vw), 21px);
    height: min(calc(8 / 1440 * 100vw), 8px);
  }
  #step .tabmenu > li > div::before, #step .tabmenu > li > div::after {
    height: min(calc(13.2 / 1440 * 100vw), 13.2px);
  }
  #step .flow {
    width: min(calc(1400 / 1440 * 100vw), 1400px);
    margin: min(calc(60 / 1440 * 100vw), 60px) auto min(calc(100 / 1440 * 100vw), 100px);
  }
  #step .flow > ol {
    grid-template: auto/repeat(3, min(calc(302 / 1440 * 100vw), 302px));
    gap: 0 min(calc(47 / 1440 * 100vw), 47px);
    justify-content: center;
  }
  #step .flow > ol::before {
    inset: min(calc(28 / 1440 * 100vw), 28px) 0 0;
    margin: 0 auto;
    width: 50%;
    height: 1px;
  }
  #step .flow > ol > li {
    grid-row: span 3;
    grid-template-rows: subgrid;
    grid-template-columns: auto;
    align-items: flex-start;
    text-align: center;
  }
  #step .flow > ol > li > hgroup {
    display: block;
  }
  #step .flow > ol > li > hgroup > h3 {
    margin-top: min(calc(10 / 1440 * 100vw), 10px);
    font-size: min(calc(50 / 1440 * 100vw), 50px);
  }
  #step .flow > ol > li > hgroup > h3 > p {
    margin-bottom: min(calc(10 / 1440 * 100vw), 10px);
    font-size: min(calc(24 / 1440 * 100vw), 24px);
  }
  #step .flow > ol > li > p, #step .flow > ol > li > ul {
    margin-left: 0;
    font-size: min(calc(18 / 1440 * 100vw), 18px);
    line-height: min(calc(24 / 1440 * 100vw), 24px);
  }
  #step .flow > ol > li > figure {
    margin: min(calc(40 / 1440 * 100vw), 40px) auto;
    align-self: center;
  }
  #step .flow > ol > li:nth-of-type(1) figure {
    width: min(calc(146 / 1440 * 100vw), 146px);
  }
  #step .flow > ol > li:nth-of-type(2) figure {
    width: min(calc(172 / 1440 * 100vw), 172px);
  }
  #step .flow > ol > li:nth-of-type(3) figure {
    width: min(calc(170 / 1440 * 100vw), 170px);
  }
  #step .flow > ol.sonades > li > figure {
    width: min(calc(172 / 1440 * 100vw), 172px);
  }
  #step .flow > ol.sonades > li:nth-of-type(1) figure {
    transform: scale(1.4);
  }
  #step .detail {
    padding: min(calc(70 / 1440 * 100vw), 70px) 0 min(calc(80 / 1440 * 100vw), 80px);
  }
  #step .detail .inner {
    width: min(calc(1400 / 1440 * 100vw), 1400px);
    margin: 0 auto;
    padding: min(calc(80 / 1440 * 100vw), 80px) min(calc(200 / 1440 * 100vw), 200px);
  }
  #step .detail .intro:not(:first-of-type) {
    margin-top: min(calc(80 / 1440 * 100vw), 80px);
    padding-top: min(calc(80 / 1440 * 100vw), 80px);
  }
  #step .detail .intro > hgroup {
    grid-template-columns: min(calc(230 / 1440 * 100vw), 230px) min(calc(100 / 1440 * 100vw), 100px) auto;
    width: min(calc(800 / 1440 * 100vw), 800px);
    margin-left: min(calc(185 / 1440 * 100vw), 185px);
  }
  #step .detail .intro > hgroup > h3 {
    font-size: min(calc(50 / 1440 * 100vw), 50px);
    grid-area: 1/1/2/2;
    text-align: left;
  }
  #step .detail .intro > hgroup > h3 > p {
    display: inline-block;
    margin: 0 min(calc(24 / 1440 * 100vw), 24px) 0 0;
    font-size: min(calc(24 / 1440 * 100vw), 24px);
    vertical-align: center;
  }
  #step .detail .intro > hgroup > p {
    grid-area: 1/3/2/4;
    margin: 0;
    font-size: min(calc(24 / 1440 * 100vw), 24px);
    text-align: left;
  }
  #step .detail .intro .item {
    display: grid;
    grid-template-columns: min(calc(208 / 1440 * 100vw), 208px) 1fr;
    column-gap: min(calc(90 / 1440 * 100vw), 90px);
    align-items: center;
    margin: min(calc(74 / 1440 * 100vw), 74px) 0 min(calc(80 / 1440 * 100vw), 80px) min(calc(152 / 1440 * 100vw), 152px);
  }
  #step .detail .intro .item > figure {
    width: auto;
    margin: 0;
  }
  #step .detail .intro .item > figure.lotion {
    width: auto;
  }
  #step .detail .intro .item > figure.soap {
    width: auto;
  }
  #step .detail .intro .item > figure > figcaption {
    position: absolute;
    bottom: max(-2.0833333333vw, -30px);
    left: max(-0.6944444444vw, -10px);
    width: min(calc(320 / 1440 * 100vw), 320px);
    margin: 0;
    font-size: min(calc(12 / 1440 * 100vw), 12px);
    text-align: left;
  }
  #step .detail .intro .item > p {
    font-size: min(calc(18 / 1440 * 100vw), 18px);
    line-height: min(calc(30 / 1440 * 100vw), 30px);
    text-align: left;
  }
  #step .detail .intro .item > p > strong {
    margin: min(calc(12 / 1440 * 100vw), 12px) 0 min(calc(20 / 1440 * 100vw), 20px);
    line-height: min(calc(20 / 1440 * 100vw), 20px);
    letter-spacing: calc(50em / 1000);
  }
  #step .detail .intro .item > p > strong > span {
    font-size: min(calc(14 / 1440 * 100vw), 14px);
  }
  #step .detail .intro .item > p > a {
    margin: 0;
    font-size: min(calc(14 / 1440 * 100vw), 14px);
    transition: opacity 0.3s;
  }
  #step .detail .intro .item > p > a:hover {
    opacity: 0.7;
  }
  #step .detail .intro .step3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: min(calc(20 / 1440 * 100vw), 20px);
    padding-bottom: min(calc(20 / 1440 * 100vw), 20px);
  }
  #step .detail .intro .step3 .item {
    grid-template-columns: min(calc(63 / 1440 * 100vw), 63px) 1fr;
    column-gap: min(calc(20 / 1440 * 100vw), 20px);
    margin-left: min(calc(15 / 1440 * 100vw), 15px);
  }
  #step .detail .intro .sonades {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  #step .detail .intro .sonades .item {
    grid-template-columns: min(calc(183 / 1440 * 100vw), 183px) 1fr;
    column-gap: min(calc(20 / 1440 * 100vw), 20px);
    margin-bottom: min(calc(100 / 1440 * 100vw), 100px);
    margin-left: min(calc(50 / 1440 * 100vw), 50px);
  }
  #step .detail .intro .sonades .item:nth-of-type(2) {
    margin-left: min(calc(30 / 1440 * 100vw), 30px);
  }
  #step .detail .intro .sonades .item > figure.soap {
    width: auto;
  }
  #step .detail .intro .sonades .item > figure.soap > figcaption {
    bottom: max(-2.7777777778vw, -40px);
    width: min(calc(500 / 1440 * 100vw), 500px);
    margin-left: min(calc(30 / 1440 * 100vw), 30px);
    letter-spacing: calc(25em / 1000);
  }
  #step .detail .movie {
    width: min(calc(740 / 1440 * 100vw), 740px);
    margin: 0 auto;
  }
  #step .detail .movie > a {
    margin: min(calc(13 / 1440 * 100vw), 13px) 0 0;
  }
  #step .detail .movie > a img {
    transform-origin: center;
    transition: transform 0.3s;
  }
  #step .detail .movie > a:hover img {
    transform: scale(1.07);
  }
  #step .detail .movie > a > div {
    height: min(calc(416 / 1440 * 100vw), 416px);
  }
  #step .detail .movie > a::after {
    width: min(calc(140 / 1440 * 100vw), 140px);
    height: min(calc(44 / 1440 * 100vw), 44px);
    inset: auto max(-3.0555555556vw, -44px) max(-1.5277777778vw, -22px) auto;
    font-size: min(calc(20 / 1440 * 100vw), 20px);
  }
  #step .detail .step1-howto > ol {
    grid-template-columns: 1fr 1fr 1fr;
    gap: min(calc(44 / 1440 * 100vw), 44px) min(calc(56 / 1440 * 100vw), 56px);
    margin-top: min(calc(100 / 1440 * 100vw), 100px);
  }
  #step .detail .step1-howto > ol > li {
    font-size: min(calc(16 / 1440 * 100vw), 16px);
    line-height: min(calc(30 / 1440 * 100vw), 30px);
  }
  #step .detail .step1-howto > ol > li > p {
    font-size: min(calc(20 / 1440 * 100vw), 20px);
    line-height: min(calc(30 / 1440 * 100vw), 30px);
  }
  #step .detail .step1-howto > ol > li > p > img {
    width: min(calc(19 / 1440 * 100vw), 19px);
    margin-right: min(calc(15 / 1440 * 100vw), 15px);
  }
  #step .detail .step1-howto > ol > li > figure {
    margin: min(calc(10 / 1440 * 100vw), 10px) 0 min(calc(5 / 1440 * 100vw), 5px);
  }
  #step .detail .step1-howto > p {
    margin-top: min(calc(30 / 1440 * 100vw), 30px);
    font-size: min(calc(14 / 1440 * 100vw), 14px);
    line-height: 1;
    text-align: right;
  }
  .howto > ul {
    grid-template: auto/repeat(3, 1fr);
    gap: min(calc(30 / 1440 * 100vw), 30px) min(calc(40 / 1440 * 100vw), 40px);
  }
  .howto > ul.item4 {
    grid-template: auto/repeat(4, 1fr);
    column-gap: min(calc(18.6 / 1440 * 100vw), 18.6px);
  }
  .howto > ul > li > img {
    width: min(calc(236 / 1440 * 100vw), 236px);
  }
  .howto > ul > li > p {
    margin: min(calc(10 / 1440 * 100vw), 10px) 0 0;
    font-size: min(calc(16 / 1440 * 100vw), 16px);
    line-height: min(calc(30 / 1440 * 100vw), 30px);
    text-align: left;
  }
  .howto > p {
    margin: min(calc(10 / 1440 * 100vw), 10px) 0 0;
    padding: 0;
    font-size: min(calc(16 / 1440 * 100vw), 16px);
    line-height: min(calc(41 / 1440 * 100vw), 41px);
  }
  #items {
    padding: min(calc(100 / 1440 * 100vw), 100px) 0 0;
  }
  #items > h3 {
    margin: 0 0 min(calc(54 / 1440 * 100vw), 54px);
    font-size: min(calc(36 / 1440 * 100vw), 36px);
  }
  #items > h3 > span {
    margin: min(calc(30 / 1440 * 100vw), 30px) 0 0;
    font-size: min(calc(24 / 1440 * 100vw), 24px);
    line-height: min(calc(38 / 1440 * 100vw), 38px);
  }
  #items > ul {
    gap: min(calc(50 / 1920 * 100vw), 50px) min(calc(7 / 1920 * 100vw), 7px);
    width: min(calc(1821 / 1920 * 100vw), 1821px);
  }
  #items > ul.short {
    justify-content: center;
  }
  #items > ul > li {
    width: min(calc(450 / 1920 * 100vw), 450px);
  }
  #items > ul > li > a {
    padding: 0 0 min(calc(35 / 1920 * 100vw), 35px);
  }
  #items > ul > li > a > hgroup {
    margin: min(calc(30 / 1920 * 100vw), 30px) auto 0;
  }
  #items > ul > li > a > hgroup > h4 {
    font-size: min(calc(20 / 1920 * 100vw), 20px);
    line-height: min(calc(32 / 1920 * 100vw), 32px);
  }
  #items > ul > li > a > hgroup > p {
    margin: 0 auto;
    font-size: min(calc(16 / 1920 * 100vw), 16px);
    line-height: min(calc(28 / 1920 * 100vw), 28px);
  }
  #items > ul > li > a > p {
    margin: min(calc(15 / 1920 * 100vw), 15px) auto 0;
    font-size: min(calc(16 / 1920 * 100vw), 16px);
    line-height: min(calc(28 / 1920 * 100vw), 28px);
  }
  #youtubedialog {
    width: min(calc(1200 / 1920 * 100vw), 1200px);
    height: min(calc(699 / 1920 * 100vw), 699px);
    padding: min(calc(24 / 1920 * 100vw), 24px) 0 0;
  }
  #youtubedialog #youtubeplayer {
    width: min(calc(1200 / 1920 * 100vw), 1200px);
    height: min(calc(675 / 1920 * 100vw), 675px);
  }
  #youtubedialog > button {
    font-size: min(calc(16 / 1920 * 100vw), 16px);
    transition: opacity 0.3s;
    cursor: pointer;
  }
  #youtubedialog > button:hover {
    opacity: 0.7;
  }
}
@media screen and (max-width:768px) {
  #step .detail .intro .item > p > strong.figcap {
    margin-bottom: calc(103 / 750 * 100vw);
  }
  #step .detail .intro .sonades .item > figure > figcaption {
    left: calc(-250.5 / 750 * 100vw);
  }
  #step .detail .step1-howto > ol > li:nth-child(8) > p {
    margin: 0 -10px;
    letter-spacing: 0;
  }
}