/* Initialize
--------------------------------------------------------- */
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td,video,article,aside,figure,figcaption,footer,header,nav,section{margin:0;padding:0}table{border-collapse:collapse;border-spacing:0}address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:400}ol,ul{list-style:none}caption,th{text-align:left}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:400}fieldset,img,abbr,acronym{border:0}*,*:before,*:after {-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box;}

/* base
=================================================================== */
:root {
  --color-black: 0, 0, 0;
  --color-white: 255, 255, 255;
  --color-yellow: 255, 225, 0;
  --color-gray-line: 199, 199, 199;
  --color-gray-bg: 239, 239, 239;
  --color-main-font:106, 106, 106;
  --font-en: 'Josefin Sans', sans-serif;
  --font-ja: 'Noto Sans JP', sans-serif;
  --font-base: var(--font-en), var(--font-ja);

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* ===============================================
    * Box Model *
  =============================================== */

  --container-fluid: 100%;
  --container-default: min(100%, 98rem);
  --padding-inline: 2rem;
  --inner-width: 92%;

  /* ===============================================
    * Header *
  =============================================== */

  --height-header: 14rem;
  --height-header-scrolled: 12rem;
  --height-header-sp: 12.3rem;
  --height-header-scrolled-sp: 8.3rem;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}
body {
  position: relative;
  font-family: var(--font-ja);
  color: var(--color-black, 1);
  letter-spacing: 0.05em;
}
@media screen and (min-width: 768px) and (max-width: 1400px) {
  html {
    font-size: 0.7142857143vw;
  }
}

img {
  width: 100%;
  height: auto;
}
.section {
  padding: 12rem 0;
  scroll-margin-top: 12rem;
}
@media screen and (max-width: 767px) {
  .section {
    padding: 6rem 0;
    scroll-margin-top: 6rem;
  } 
}
/* ============================================================================================ component */
.c-section__title {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.c-section__title--en {
  font-size: 4.8rem;
  letter-spacing: .02em;
  line-height: calc(48/46);
  font-weight: var(--fw-light);
  font-family: var(--font-en);
}
.c-section__title--ja {
  font-size: 1.6rem;
  font-weight: var(--fw-medium);
}
.container {
  width: var(--container-default);
  padding-inline:var(--padding-inline);
  margin-inline: auto;
}
.container.container--fluid {
  width: var(--container-default);
  padding-inline: 0;
  margin-inline: auto;
}
@media screen and (max-width: 767px) {
  .c-section__title--ja {
    font-size: 1.3rem;
  }
}
/* ================================================ section-block */
.section-block {
  display: flex;
}
.section-block__title-area {
  width: 36%;
}
.section-block__detail-area {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
  flex-grow: 1;
}
@media screen and (max-width: 767px) {
  .section-block {
    flex-direction: column;
    gap: 3rem;
  }
  .section-block__title-area {
    width: 100%;
  }
}
/* ================================================ dl-block */
.dl-block {
  display: flex;
  font-size: 1.5rem;
  padding: .1rem 0;
}
.dl-block__title {
  position: relative;
  width: 24%;
}
.dl-block__title::after {
  content: "";
  display: block;
  position: absolute;
  right: 0;
  top: .2rem;
  width: 1px;
  height: 1.5rem;
  background-color: rgb(var(--color-gray-line), 1);
}

.dl-block__content {
  flex-grow: 1;
  padding-left: 4rem;
}
.dl-block__content--p + .dl-block__content--p {
  margin-top: 1REM;
}
@media screen and (max-width: 767px) {
  .dl-block {
    font-size: 1.3rem;
  }
  .dl-block__title {
    width: 8rem;
    flex: 0 0 8rem;
  }
  .dl-block__content {
    padding-left: 2.5rem;
  }
}
/* ================================================ section__list */
.section__item {
  position: relative;
  padding-left: 1.5em;
  font-size: 1.7rem;
  line-height: calc(21/14);
}
.section__item::before {
  content: "";
  display: block;
  position: absolute;
  top: 1rem;
  left: .2rem;
  width: .6rem;
  height: .6rem;
  background-color: rgb(var(--color-black), 1);
}
.section__item + .section__item {
  margin-top: 1rem;
}
@media screen and (max-width: 767px) {
  .section__item {
    position: relative;
    padding-left: 1.3em;
    font-size: 1.4rem;
  }
  .section__item + .section__item {
    margin-top: .8rem;
  }
  .section__item::before {
    top: .8rem;
  }
}
/* ================================================ media */
.media {
  display: flex;
  gap: 6rem;
}
.media__img {
  width: 50rem;
  flex: 0 0 50rem;
  box-shadow: 0 0 26px rgba(0, 0, 0, 0.05);
}
.media__content {
  flex: 1 1 auto;
}
.media__leading {
  margin-bottom: 3rem;
  font-size: 1.6rem;
  line-height: calc(28/16);
}
.link-btn {
  display: block;
  line-height: 1;
  padding: 1.6rem 1.8rem 1.7rem 1.8rem;
  color: inherit;
  text-decoration: none;
  font-size: 1.5rem;
  text-align: center;
  letter-spacing: .04em;
  width: 28rem;
  border: 1px solid rgb(var(--color-black), 1);
  transition: background .2s ease;
}
@media screen and (max-width: 767px) {
  .media {
    flex-direction: column;
    gap: 2rem;
  }
  .media__img {
    width: 100%;
    flex: 0 0 100%;
  }
  .media__leading {
    font-size: 1.4rem;
    margin-bottom: 2rem;
  }
  .link-btn {
    width: 100%;
  }
}
/* ============================================================================================ header */
.header {
  position: sticky;
  top: 0;
  left: 0;
  height: var(--height-header);
  background-color: rgb(var(--color-white), 0.5);
  z-index: 10;
  transition: all .3s cubic-bezier(0.075, 0.82, 0.165, 1);
}
.header__logo {
  transform: translateY(0);
  width: 20rem;
  transition: all .3s cubic-bezier(0.075, 0.82, 0.165, 1);
}
.header__inner {
  position: relative;
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 130em);
  padding-inline: var(--padding-inline);
  margin-inline: auto;
}
.header__inner::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3.6rem;
  width: calc(100% - 4rem);
  margin-inline: auto;
  height: 1px;
  background-color: rgba(var(--color-black, 1));
}
.header__nav {
  position: relative;
  top: 1rem;
}
.header__nav-list {
  display: flex;
  gap: 3.0rem;
}
.header__nav-link {
  font-size: 1.5rem;
  font-family: var(--font-en);
  color: inherit;
  text-decoration: none;
}
/* ------------------------------------------ is-scrolled */
.header.is-scrolled {
  height: var(--height-header-scrolled);
}
.header.is-scrolled .header__logo {
  width: 15rem;
  transform: translateY(-0.8rem);
}
@media screen and (max-width: 767px) {
  .header {
    height: var(--height-header-sp);
  }
  .header__logo {
    transform: translateY(0.6rem);
  }
  .header.is-scrolled {
    height: var(--height-header-scrolled-sp);
  }
  .header.is-scrolled .header__logo {
    width: 12rem;
    transform: translateY(-0.4rem);
  }
  .header__nav {
    display: none;
  }
  .header__inner::after {
    bottom: 2.4rem;
  }
}
/* ============================================================================================ main-visual */
.section[data-area="main-visual"] {
  padding: 0;
}
.main-visual__container {
  position: relative;
  width: 100%;
  height: 70rem;
}
.main-visual__container--video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.main-visual__content {
  position: absolute;
  left: 50%;
  top: 23rem;
  width: min(100%, 130em);
  transform: translateX(-50%);
  padding-inline: var(--padding-inline);
}
.main-visual__title {
  margin-top: 2.5rem;
  color: rgb(var(--color-main-font), 1);
  font-size: 2.4rem;
  letter-spacing: 0.02em;
  font-weight: var(--fw-semibold);
}
.main-visual__title--p {
  display: block;
  line-height: 1;
}
.main-visual__title--p + .main-visual__title--p {
  margin-top: 2rem;
}
.main-visual__title-logo {
  margin-top: 3rem;
  width: 26.8rem;
}
.main-visual__title--en {
  margin-top: 2rem;
  font-size: 1.8rem;
  font-family: var(--font-en);
  color: rgb(var(--color-main-font), 0.5);
}
.main-visual__container--layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    150deg, 
    rgba(253, 249, 193, 1),
    rgba(231, 254, 254, 1),
    rgba(255, 214, 255, 1)
  );
  background-size: 150% 150%;
  animation: Grad 20s linear infinite;
  -webkit-animation: Grad 20s linear infinite;
}
/* Hue-rotateアニメーション */
@keyframes Grad {
  0% {
    filter: hue-rotate(0deg);
  }
  100% {
    filter: hue-rotate(360deg);
  }
}
.keen-slider--wrapper {
  position: absolute;
  top: 10.5rem;
  right: 0;
  width: 100%;
  padding-inline: var(--padding-inline);
  left: 50%;
  width: min(100%, 140em);
  transform: translateX(-50%);
  padding-inline: var(--padding-inline);
}
.keen-slider__slide img {
  width: 23rem;
  filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.16));
}
.keen-slider__slide {
  position: relative;
}
.keen-slider__slide:nth-child(1) {
  top: 4rem;
}
.keen-slider__slide:nth-child(3) {
  top: -4rem;
}
.main-visual__slider {
  display: flex;
  justify-content: end;
  gap: 2rem;
}
@media screen and (max-width: 767px) {
  .keen-slider--wrapper {
    top: 5rem;
  }
  .main-visual__container {
    height: 68rem;
  }
  .main-visual__content {
    top: auto;
    bottom: 5rem;
  }
  .main-visual__title {
    font-size: 1.4rem;
  }
  .main-visual__title--p + .main-visual__title--p {
    margin-top: 1.4rem;
  }
  .main-visual__title-logo {
    width: 21.4rem;
  }
  .keen-slider--wrapper {
    width: 100%;
    padding: 0;
  }
  .keen-slider__slide img {
    width: 100%;
  }
  .keen-slider__slide  {
    width: 20rem!important;
    max-width: 20rem!important;
    min-width: 20rem!important;
    overflow: visible!important;
  }
  .keen-slider__slide.active {
    top: 0;
    transition: top 1s cubic-bezier(0.075, 0.82, 0.165, 1); 
  }
  .keen-slider__slide.prev {
    top: 2rem;
    transition: top 1s cubic-bezier(0.075, 0.82, 0.165, 1); 
  }
  .keen-slider__slide.next {
    top: -2rem;
  }
  .main-visual__slider {
    justify-content: unset;
    gap: 0;
  }
  .main-visual__container {
    overflow: hidden;
  }
  .keen-slider {
    overflow: visible!important;
  }
}
/* ============================================================================================ about */
.section[data-area="about"] {
  top: 5rem;
}
/* ============================================================================================ service */
.section[data-area="service"] {
  background-color: rgb(var(--color-gray-bg), 1);
}
.section[data-area="service"] .section__list {
  margin-top: 4rem;
}
.section[data-area="service"] .media {
  margin-top: 6rem;
  align-items: center;
}
.section[data-area="service"] .media__logo {
  width: 27rem;
  margin-bottom: 3rem;
}
@media screen and (max-width: 767px) {
  .section[data-area="service"] .media {
    margin-top: 5rem;
    align-items: normal;
  }
  .section[data-area="service"] .media__logo {
    width: 18rem;
    margin-bottom: 2rem;
  }
}
/* ============================================================================================ access */
.section[data-area="access"] .section-block {
  margin-bottom: 6rem;
}
.section[data-area="access"] .access__map {
  position: relative;
  width: 100%;
  padding-top: calc(526/ 940 * 100%);
}

.section[data-area="access"] .access__map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%); /* Safari用 */
}
@media screen and (max-width: 767px) {
  .section[data-area="access"] .section-block {
    margin-bottom: 3rem;
  }
  .section[data-area="access"] .access__map {
    width: 100%;
    padding-top: 68.6%; /* 240 / 350 * 100 */
  }
}
/* ============================================================================================ footer */
.footer {
  padding-block: 0rem 12rem;
}
.footer__copyright {
  text-align: center;
  font-size: 1.1rem;
  font-family: var(--font-en);
}
@media screen and (max-width: 767px) {
  .footer {
    padding-block: 0rem 6rem;
  }
}
/* ============================================================================================ hover action */
@media (hover: hover) and (pointer: fine) {
  .header__nav-link:hover {
    text-decoration: none;
  }
  .link-btn:hover {
    background-color: rgb(var(--color-black), 1);
    color: rgb(var(--color-white), 1);
  }
}