/* function
------------------------------------------ */
@media (max-width: 767px) {
  #header {
    height: 13.3333333333vw;
  }
}

.header .information {
  height: auto;
}

.header__wrapper {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--zindex-header);
}
@media screen and (min-width: 768px) {
  #header .header__inner svg {
    fill: #fff;
  }
  #header .cls-4 {
    stroke: #fff;
  }
  #header.header .navigation__list {
    color: #fff;
  }
  #header:not(.is-open).header .drawer-btn__border {
    background: #fff;
  }
  #header:not(.is-open).header .drawer-btn__border::after {
    background: #fff;
  }
  #header:not(.is-open).header .drawer-btn__border::before {
    background: #fff;
  }
}
@media (max-width: 767px) {
  .header__wrapper {
    position: absolute;
    top: calc(80 * var(--formula));
    width: 100%;
    padding: 0 6vw 0;
    margin: 8vw 0 6vw;
  }
  #header:not(.is-open) .header__inner svg {
    fill: #fff;
  }
  #header:not(.is-open) .cls-4 {
    stroke: #fff;
  }
  #header:not(.is-open).header .navigation__list {
    color: #fff;
  }
  #header:not(.is-open).header .drawer-btn__border {
    background: #fff;
  }
  #header:not(.is-open).header .drawer-btn__border::after {
    background: #fff;
  }
  #header:not(.is-open).header .drawer-btn__border::before {
    background: #fff;
  }
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
setting - custom property
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH {
  --color-white: #fff;
  --color-black: #1a1a1a;
  --color-gray: #4d4d4d;
  --color-paper: #f6f5f2;
  --font-yu: "游ゴシック体", "YuGothic", "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic";
  --font-hiragino: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
  --font-mincho: "hiragino-mincho-pron", sans-serif;
  --font-nimbus: "nimbus-sans" sans-serif;
  --font-trajan: "trajan-pro-3", serif;
  --font-sigurd: "sigurd-semi", sans-serif;
  --font-ja: var(--font-hiragino);
  --font-en: var(--font-nimbus);
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  font-feature-settings: "palt";
  overflow: clip;
}
.AU260722MODERNCLASSICTECH img,
.AU260722MODERNCLASSICTECH picture,
.AU260722MODERNCLASSICTECH video {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: bottom;
}
.AU260722MODERNCLASSICTECH {
  --pc-width: 1400;
  --sp-width: 750;
  --pc-artboard-width: 467;
  --sp-artboard-width: 750;
}
.AU260722MODERNCLASSICTECH section {
  position: relative;
  z-index: 2;
}
@media (min-width: 1400px) {
  .AU260722MODERNCLASSICTECH {
    --ratio: calc(var(--pc-artboard-width) / var(--sp-artboard-width));
    --variable: 1px;
  }
}
@media (min-width: 768px) and (max-width: 1400px) {
  .AU260722MODERNCLASSICTECH {
    --ratio: calc(var(--pc-artboard-width) / var(--sp-artboard-width));
    --variable: calc(100vw / var(--pc-width));
  }
}
@media (max-width: 767px) {
  .AU260722MODERNCLASSICTECH {
    --ratio: 1;
    --variable: calc(100vw / var(--sp-width));
  }
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
setting - others
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .common-position {
  position: absolute;
}
.AU260722MODERNCLASSICTECH .common-grid {
  display: grid;
  gap: var(--row, 0) var(--column, 0);
}
.AU260722MODERNCLASSICTECH .common-flex_row {
  display: flex;
  flex-direction: row;
  gap: var(--row, 0) var(--column, 0);
}
.AU260722MODERNCLASSICTECH .common-flex_row_reverse {
  display: flex;
  flex-direction: row-reverse;
  gap: var(--row, 0) var(--column, 0);
}
.AU260722MODERNCLASSICTECH .common-flex_column {
  display: flex;
  flex-direction: column;
  gap: var(--row, 0) var(--column, 0);
}
.AU260722MODERNCLASSICTECH .common-flex_column_reverse {
  display: flex;
  flex-direction: column-reverse;
  gap: var(--row, 0) var(--column, 0);
}
@media screen and (min-width: 768px) {
  .AU260722MODERNCLASSICTECH {
    display: grid;
    grid-template-columns: 1fr calc(467*100vw/1400) 1fr;
  }
  .AU260722MODERNCLASSICTECH .hidden-desktop {
    display: none !important;
  }
}
@media screen and (max-width: 767px) {
  .AU260722MODERNCLASSICTECH .hidden-mobile {
    display: none !important;
  }
  .top_button {
    margin-top: calc(-110*100vw/750);
  }
  .footer__wrapper {
    padding-top: calc(135*100vw/750);
  }
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- hero -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .hero {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  width: calc(750*var(--variable)*var(--ratio));
  margin: 0 auto;
  color: var(--color-white);
  text-align: center;
}
.AU260722MODERNCLASSICTECH .hero__figure {
  width: 100%;
}
.AU260722MODERNCLASSICTECH .hero__title {
  bottom: calc(178*var(--variable)*var(--ratio));
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  width: 100%;
  pointer-events: none;
}
.AU260722MODERNCLASSICTECH .hero__title-main {
  overflow: clip;
  font-size: calc(50*var(--variable)*var(--ratio));
  line-height: 1;
  letter-spacing: .07em;
  font-style: italic;
  font-weight: var(--fw-medium);
  font-family: var(--font-sigurd);
  display: block;
  height: fit-content;
  overflow: clip;
}
.AU260722MODERNCLASSICTECH .hero__title-sub {
  display: block;
  height: fit-content;
  overflow: clip;
  font-size: calc(50*var(--variable)*var(--ratio));
  font-weight: var(--fw-regular);
  font-family: var(--font-en);
  letter-spacing: -.005em;
}
.AU260722MODERNCLASSICTECH .hero__lead {
  display: flex;
  align-items: center;
  justify-content: center;
  bottom: calc(139*var(--variable)*var(--ratio));
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: calc(24*var(--variable)*var(--ratio));
  line-height: 1.8333333333;
  letter-spacing: .05em;
  font-weight: var(--fw-light);
  font-family: var(--font-mincho);
  pointer-events: none;
  white-space: nowrap;
  column-gap: calc(10*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .hero__lead span {
  display: block;
  width: calc(7*var(--variable)*var(--ratio));
  height: 1px;
  background-color: var(--color-white);
}
@media screen and (min-width: 768px) {
  .AU260722MODERNCLASSICTECH .hero {
    position: relative;
    z-index: 3;
    width: calc(750*100vw/1400);
  }
  .AU260722MODERNCLASSICTECH .hero__figure {
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    width: calc(1400*100vw/1400);
    margin: 0 auto;
  }
  .AU260722MODERNCLASSICTECH .hero__title {
    bottom: calc(184*100vw/1400);
  }
  .AU260722MODERNCLASSICTECH .hero__title-main {
    font-size: calc(45*100vw/1400);
  }
  .AU260722MODERNCLASSICTECH .hero__title-sub {
    font-size: calc(45*100vw/1400);
    margin-top: calc(-2*100vw/1400);
  }
  .AU260722MODERNCLASSICTECH .hero__lead {
    bottom: calc(135*100vw/1400);
    font-size: calc(21*100vw/1400);
  }
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- product -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .product__inner {
  text-align: center;
  color: var(--color-black);
}
.AU260722MODERNCLASSICTECH .product__head {
  text-align: center;
}
.AU260722MODERNCLASSICTECH .product__title {
  display: inline-block;
  font-size: calc(60*var(--variable)*var(--ratio));
  line-height: 1.1666666667;
  letter-spacing: .03em;
  font-weight: var(--fw-regular);
  font-family: var(--font-trajan);
  padding-bottom: calc(14*var(--variable)*var(--ratio));
  text-decoration: underline;
  text-decoration-skip-ink: none;
}
.AU260722MODERNCLASSICTECH .product__title-sub {
  display: block;
  margin-top: calc(4*var(--variable)*var(--ratio));
  font-size: calc(30*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__lead {
  margin-top: calc(90*var(--variable)*var(--ratio));
  font-size: calc(25*var(--variable)*var(--ratio));
  line-height: 1.8;
  letter-spacing: .05em;
  font-weight: var(--fw-medium);
  font-family: var(--font-ja);
}
.AU260722MODERNCLASSICTECH .product__main {
  width: calc(650*var(--variable)*var(--ratio));
  margin: calc(60*var(--variable)*var(--ratio)) auto 0;
}
.AU260722MODERNCLASSICTECH .product__inner > .product__main:first-child {
  margin-top: 0;
}
.AU260722MODERNCLASSICTECH .product__inner > .product__title {
  margin-top: calc(40*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__desc {
  width: calc(600*var(--variable)*var(--ratio));
  margin: calc(70*var(--variable)*var(--ratio)) auto 0;
  font-size: calc(23*var(--variable)*var(--ratio));
  line-height: 1.8717391304;
  letter-spacing: .075em;
  font-weight: var(--fw-medium);
  font-family: var(--font-ja);
  text-align: justify;
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- product credit -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .product__credit {
  margin-top: calc(40*var(--variable)*var(--ratio));
  font-size: calc(19.71*var(--variable)*var(--ratio));
  line-height: 2.08320649417;
  letter-spacing: .05em;
  font-weight: var(--fw-regular);
  font-family: var(--font-en);
  text-align: center;
}
.AU260722MODERNCLASSICTECH .product__credit-item {
  display: inline-block;
  margin: 0 calc(4*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__credit-item a {
  text-decoration: underline;
  text-decoration-skip-ink: none;
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- product__container--techshirt -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .product__container--techshirt {
  position: relative;
  z-index: 2;
  padding-top: calc(150*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__container--techshirt .product__content {
  column-gap: calc(21*var(--variable)*var(--ratio));
  align-items: center;
}
.AU260722MODERNCLASSICTECH .product__container--techshirt .product__content .product__main {
  width: calc(470*var(--variable)*var(--ratio));
  margin: 0;
}
.AU260722MODERNCLASSICTECH .product__container--techshirt .product__content .product__title {
  text-align: left;
}
.AU260722MODERNCLASSICTECH .product__container--techshirt .product__desc {
  letter-spacing: .05em;
}
.AU260722MODERNCLASSICTECH .product__container--techshirt .product__image {
  width: calc(495*var(--variable)*var(--ratio));
  margin: calc(90*var(--variable)*var(--ratio)) auto 0;
}
.AU260722MODERNCLASSICTECH .product__container--techshirt .product__style {
  width: calc(650*var(--variable)*var(--ratio));
  margin: calc(65*var(--variable)*var(--ratio)) auto 0;
}
@media screen and (min-width: 768px) {
  .AU260722MODERNCLASSICTECH .product__container--techshirt {
    padding-top: calc(146*100vw/1400);
  }
  .AU260722MODERNCLASSICTECH .product__container--techshirt::before {
    top: calc(-20*100vw/1400);
    left: 50%;
    transform: translateX(-50%);
    width: calc(1400*100vw/1400);
    height: calc(2130*100vw/1400);
    background-image: url(../img/product__bg_pc.png);
  }
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- product__container--vecchio -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .product__container--vecchio {
  margin-top: calc(132*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__container--vecchio .product__main {
  width: calc(550*var(--variable)*var(--ratio));
  margin: calc(20*var(--variable)*var(--ratio)) auto 0;
}
.AU260722MODERNCLASSICTECH .product__container--vecchio .product__image {
  width: calc(550*var(--variable)*var(--ratio));
  margin-top: calc(93*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__container--vecchio .product__style {
  width: calc(650*var(--variable)*var(--ratio));
  margin: calc(67*var(--variable)*var(--ratio)) auto 0;
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- product__container--vintagenylon -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .product__container--vintagenylon {
  margin-top: calc(145*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__container--vintagenylon .product__main {
  width: 100%;
  margin-top: calc(54*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__container--vintagenylon .product__image {
  width: calc(650*var(--variable)*var(--ratio));
  margin-top: calc(95*var(--variable)*var(--ratio));
  margin-left: auto;
}
.AU260722MODERNCLASSICTECH .product__container--vintagenylon .product__desc {
  margin-top: calc(63*var(--variable)*var(--ratio));
}
.AU260722MODERNCLASSICTECH .product__container--vintagenylon .product__style {
  width: calc(550*var(--variable)*var(--ratio));
  margin: calc(66*var(--variable)*var(--ratio)) auto 0;
}
.AU260722MODERNCLASSICTECH .product__container--vintagenylon .product__credit {
  margin-top: calc(35*var(--variable)*var(--ratio));
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- view all -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .viewall {
  margin-top: calc(195*var(--variable)*var(--ratio));
  padding-bottom: calc(200*var(--variable)*var(--ratio));
  text-align: center;
}
.AU260722MODERNCLASSICTECH .viewall__link {
  display: inline-block;
  padding-bottom: calc(4*var(--variable)*var(--ratio));
  font-size: calc(28*var(--variable)*var(--ratio));
  line-height: 1;
  letter-spacing: .1em;
  font-weight: var(--fw-regular);
  font-family: var(--font-en);
  color: var(--color-black);
  border-bottom: 1px solid var(--color-black);
}
@media screen and (min-width: 768px) {
  .AU260722MODERNCLASSICTECH .viewall {
    margin-top: calc(152*100vw/1400);
    padding-bottom: calc(170*100vw/1400);
  }
  .AU260722MODERNCLASSICTECH .viewall__link {
    padding-bottom: calc(3*100vw/1400);
    font-size: calc(30 * var(--variable) * var(--ratio));
  }
}
/*
//////////////////////////////////////////////////////////////////////////////////////////////
- animation -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
.AU260722MODERNCLASSICTECH .js-trigger .js-mvImage {
  opacity: 0;
  -webkit-filter: blur(10px);
  filter: blur(10px);
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.AU260722MODERNCLASSICTECH .js-trigger.is-active .js-mvImage {
  opacity: 1;
  -webkit-filter: blur(0);
  filter: blur(0);
}
.AU260722MODERNCLASSICTECH .js-trigger .js-mvTitle .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em);
  transition: opacity 0.6s cubic-bezier(0.19, 1, 0.22, 1),
  transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}
.AU260722MODERNCLASSICTECH .js-trigger.is-active .js-mvTitle .char {
  opacity: 1;
  transform: translateY(0);
}
.AU260722MODERNCLASSICTECH .js-trigger .js-mvTitle .char.is-space {
  width: 0.3em;
}
.AU260722MODERNCLASSICTECH .js-trigger .js-showText {
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  -webkit-transition: clip-path 1.2s cubic-bezier(0.8, 0, 0.15, 1) 1.7s;
  transition: clip-path 1.2s cubic-bezier(0.8, 0, 0.15, 1) 1.7s;
}
.AU260722MODERNCLASSICTECH .js-trigger.is-active .js-showText {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  transition-delay: 3s;
}
.AU260722MODERNCLASSICTECH .js-fadeImage {
  position: relative;
  overflow: clip;
}
.AU260722MODERNCLASSICTECH .js-fadeImage img {
  display: block;
  width: 100%;
  height: auto;
  clip-path: inset(0 0 100% 0);
  transition: clip-path 1.2s cubic-bezier(0.65, 0, 0.35, 1);
}
.AU260722MODERNCLASSICTECH .js-fadeImage.is-active img {
  clip-path: inset(0 0 0 0);
}
.AU260722MODERNCLASSICTECH .js-fadeTitle {
  clip-path: inset(0 100% 0 0);
  -webkit-transition-duration: 2s;
  transition-duration: 2s;
}
.AU260722MODERNCLASSICTECH .js-fadeTitle.is-active {
  clip-path: inset(0);
}
.AU260722MODERNCLASSICTECH .js-fadeText {
  opacity: 0;
  -webkit-filter: blur(10px);
  filter: blur(10px);
  -webkit-transform: translateX(-5%);
  transform: translateX(-5%);
  -webkit-transition: all 1s;
  transition: all 1s;
}
.AU260722MODERNCLASSICTECH .js-fadeText.is-active {
  opacity: 1;
  -webkit-filter: blur(0);
  filter: blur(0);
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
}
/* .AU260722MODERNCLASSICTECH .js-showDelay {
  opacity: 0;
  transition: opacity .5s ease 3s;
}
.AU260722MODERNCLASSICTECH .js-trigger.is-active ~ .js-showDelay,
.AU260722MODERNCLASSICTECH .js-showDelay.is-active {
  opacity: 1;
} */

/*
//////////////////////////////////////////////////////////////////////////////////////////////
- sticky sidebar（追従テキスト／セクション共通で内容は固定） -
//////////////////////////////////////////////////////////////////////////////////////////////
*/
  .AU260722MODERNCLASSICTECH::before {
    position: fixed;
    content: "";
    width: calc(750 * 100vw / 750);
    height: 100%;
    background-image: url(../img/product__bg.png);
    background-size: 100% auto; /* 横幅を要素幅に合わせ、高さは画像の比率に応じて自動計算 */
    background-repeat: repeat-y;
    background-position: top;
    top: 0;
    left: 0;
    z-index: -1;
  }
@media screen and (min-width: 768px) {
  .AU260722MODERNCLASSICTECH::before {
    position: fixed;
    content: "";
    width: calc(1400*100vw/1400);
    height: calc(2130*100vw/1400);
    background-image: url(../img/product__bg_pc.png);
    background-size: cover;
    background-repeat: no-repeat;
    top: 0;
    left: 0;
    z-index: -1;
  }
  .sticky-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--color-black);
    margin-top: calc(800*100vw/1400);
  }
  .sticky-sidebar__content {
    text-align: center;
  }
  .sticky-sidebar__maintitle-text {
    font-size: calc((35 * 100vw / 1400) * 0.9);
    line-height: 1;
    font-weight: var(--fw-regular);
  }
  .sticky-sidebar__maintitle-text > span:first-of-type {
    display: block;
    font-family: var(--font-sigurd);
    letter-spacing: .07em;
  }
  .sticky-sidebar__maintitle-text > span:last-of-type {
    display: block;
    font-family: var(--font-en);
    letter-spacing: -.005em;
  }
  .sticky-sidebar__title {
    font-size: calc(17.5*100vw/1400);
    line-height: 1.76;
    letter-spacing: .1em;
    font-weight: var(--fw-light);
    font-family: var(--font-mincho);
    word-break: break-word;
  }
}