@charset "utf-8";
.about__inner {
  padding-top: clamp(3rem, -0.429rem + 5.36vw, 6rem);
  padding-left: clamp(1.25rem, -5.917rem + 14.93vw, 12rem);
  position: relative;
}
.about__bg {
      position: absolute;
    z-index: -1;
    left: 0;
    top: 0;
    width: 58%;
    height: 55%;
}
.about__container {
      margin-top: 80px;
    padding-left: clamp(1.25rem, -1.917rem + 6.6vw, 6rem);
    display: flex;
    column-gap: clamp(1.25rem, -3.083rem + 9.03vw, 7.75rem);
}
.about__left {
      width: 42%;
    margin-top: 14%;
}
.about__title {
      font-size: clamp(1.5rem, 0.5rem + 2.08vw, 3rem);
    font-weight: 900;
    line-height: 1.5;
}
.about__text {
      margin-top: clamp(1.875rem, 1.708rem + 0.35vw, 2.125rem);
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
    line-height: clamp(1.5rem, 0.5rem + 2.08vw, 3rem);
}
.about__right {
  width: 58%;
}
.about__name {
      display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: fit-content;
    padding-left: clamp(1.25rem, -2.083rem + 6.94vw, 6.25rem);
}
.about-name__sub {
      font-size: clamp(0.625rem, 0.375rem + 0.52vw, 1rem);
    font-weight: 500;
    font-family: "Zen Kaku Gothic New", sans-serif;
}
.about-name__main {
      width: clamp(11.188rem, -0.646rem + 24.65vw, 28.938rem);
    object-fit: contain;
}
.about__img {
      margin-top: clamp(1.25rem, 0.417rem + 1.74vw, 2.5rem);
    aspect-ratio: 867/578;
    object-fit: cover;
}

.profile {
  padding-top: clamp(5rem, 3.792rem + 2.52vw, 6.813rem);
}
.profile__inner {
      padding-left: clamp(0.625rem, -6.958rem + 15.8vw, 12rem);
    padding-right: clamp(0.625rem, -10.958rem + 24.13vw, 18rem);
}
.profile__container {
      display: flex;
    column-gap: clamp(1.25rem, -3.5rem + 9.9vw, 8.375rem);
}
.profile__left {
      width: 57%;
    display: flex;
    align-items: center;
    column-gap: 25px;
}
.profile-left__1 {
  width: 40%;
}
.profle__img1 {
      aspect-ratio: 292/402;
    object-fit: cover;
    height: auto;
}
.profile-left__2 {
  width: 60%;
}
.profile__img2 {
      width: 75%;
    aspect-ratio: 325/352;
    object-fit: cover;
    height: auto;
}
.profile__img3 {
      margin-top: clamp(0.875rem, 0.167rem + 1.48vw, 1.938rem);
    aspect-ratio: 432/270;
    object-fit: cover;
    height: auto;
}
.profile__right {
  width: 43%;
}
.profile__title {
      font-size: clamp(1.5rem, 1.167rem + 0.69vw, 2rem);
    font-weight: 900;
    padding-bottom: clamp(0.313rem, -0.063rem + 0.78vw, 0.875rem);
    border-bottom: double;
}
.profile__items {
      margin-top: clamp(1.875rem, 1.292rem + 1.22vw, 2.75rem);
    padding-bottom: 30px;
    border-bottom: double;
      display: flex;
    flex-direction: column;
    row-gap: clamp(1.563rem, 1.271rem + 0.61vw, 2rem);
}
.profile__item {
      display: flex;
    column-gap: clamp(1rem, 0.833rem + 0.35vw, 1.25rem);
    align-items: flex-start;
}
.profile-item__left {
      width: clamp(3.625rem, 3.292rem + 0.69vw, 4.125rem);
    min-width: clamp(3.625rem, 3.292rem + 0.69vw, 4.125rem);
    text-align: center;
    font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 500;
}
.profile-item__line {
      min-width: clamp(2.875rem, 0.583rem + 4.77vw, 6.313rem);
    height: 1px;
    background-color: #000;
  margin-top: clamp(0.625rem, 0.542rem + 0.17vw, 0.75rem);
}
.profile-item__right {
      font-family: "Zen Kaku Gothic New", sans-serif;
    font-weight: 400;
}

.gallery__title {
      display: flex;
    flex-direction: column;
    align-items: center;
    row-gap: 5px;
}
.gallery-title__main {
      font-size: clamp(1.5rem, 1.167rem + 0.69vw, 2rem);
    font-weight: 900;
}
.gallery-title__deco {
      width: clamp(10.688rem, 4.479rem + 12.93vw, 20rem);
    object-fit: contain;
}

.strength {
  padding-top: clamp(5rem, 10.42vw, 12.5rem);
}
.strength__content {
  margin-top: clamp(2.563rem, 0.271rem + 4.77vw, 6rem);
  position: relative;
}

.side {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  height: 100%;
}
.side-nav {
  position: sticky;
  top: 100px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
/* 数字 */
.num {
  width: clamp(3.75rem, 0.583rem + 6.6vw, 8.5rem);
  opacity: 0.36;
  transition:
    opacity .4s ease,
    transform .4s ease;
  transform: scale(.9);
}

/* active */
.num.active {
  opacity: 1;
}

.strength__1 {
      display: flex;
        background-image: url(https://kisatosandworld.com/system_panel/uploads/images/strengthbg.png);
    padding: 40px 0 68px;
    column-gap: clamp(6.25rem, -3.208rem + 19.7vw, 20.438rem);
    padding-right: clamp(6.25rem, -4.875rem + 23.18vw, 22.938rem);
    padding-left: clamp(4.375rem, -4.708rem + 18.92vw, 18rem);
    align-items: center;
}
.strength-1__left {
  width: 57%;
}
.strength-1-left__title {
      font-size: clamp(1rem, 0.833rem + 0.35vw, 1.25rem);
    font-weight: 900;
  white-space: nowrap;
}
.strength-1-left__title span {
      color: #000000;
    font-size: clamp(3rem, 2.333rem + 1.39vw, 4rem);
    font-weight: 400;
    background-image: radial-gradient(circle at center, #000 20%, transparent 20%);
    background-position: top right;
    background-repeat: repeat-x;
    background-size: 1em 0.2em;
    padding-top: 0.1em;
}
.strength-1-left__text {
      margin-top: clamp(1.563rem, 0.729rem + 1.74vw, 2.813rem);
    font-size: 14px;
    font-weight: 900;
    line-height: 1.7;
}
.card-slider{
position:relative;
    width: 43%;
    height: clamp(16.063rem, 5.146rem + 22.74vw, 32.438rem);
margin:auto;
}
.card{
position:absolute;
top:0;
left:0;
width:100%;
transition:
transform .8s ease,
opacity .8s ease;
}
/* 画像 */
.card img{
      aspect-ratio: 406/519;
    object-fit: cover;
    height: auto;
}
/* 真ん中 */
.card.active{
z-index:3;
opacity:1;
transform:
translateX(0)
scale(1);
}
/* 左 */
.card.prev{
z-index:2;
opacity:.3;
transform:
translateX(-45%)
scale(.8);
}
/* 右 */
.card.next{
z-index:2;
opacity:.3;
transform:
translateX(45%)
scale(.8);
}
/* 非表示 */
.card.hidden{
opacity:0;
z-index:1;
transform:scale(.6);
pointer-events:none;
}

.strength__2 {
      padding-top: clamp(4.875rem, 3.792rem + 2.26vw, 6.5rem);
    padding-left: clamp(4.375rem, -4.708rem + 18.92vw, 18rem);
    padding-right: clamp(1.25rem, -5.917rem + 14.93vw, 12rem);
  padding-bottom: clamp(5rem, 2rem + 6.25vw, 9.5rem);
    display: flex;
    column-gap: clamp(1.25rem, -5.833rem + 14.76vw, 11.875rem);
    align-items: center;
      position: relative;
    overflow: hidden;
}
.strength-2__bg {
      position: absolute;
    top: 32px;
    left: 0;
    z-index: -1;
    width: 61%;
}
.strength-2__left {
      width: 34%;
    min-width: 330px;
}
.strength-2__right {
  width: 66%;
}
.strength-2__img1 {
      width: 60%;
    aspect-ratio: 490/325;
    object-fit: cover;
}
.strength-2__img2 {
      width: 60%;
    aspect-ratio: 490/325;
    object-fit: cover;
    margin-left: auto;
    margin-top: clamp(0.875rem, 0.542rem + 0.69vw, 1.375rem);
}

.history {
  height: 400vh; /* スクロール量 */
}
/* 背景固定エリア */
.history__bg {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}
/* 背景共通 */
.bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: opacity 0.8s ease;
}
/* 1枚目 */
.bg01 {
  background-image: url(https://kisatosandworld.com/system_panel/uploads/images/h-bg1.png);
  opacity: 1;
  z-index: 1;
}
/* 2枚目 */
.bg02 {
  background-image: url(https://kisatosandworld.com/system_panel/uploads/images/h-bg2.png);
  opacity: 0;
  z-index: 2;
}
/* 切り替え後 */
.history.change .bg02 {
  opacity: 1;
}
/* コンテンツ */
.history__content {
  position: relative;
  z-index: 10;
  margin: auto;
      padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.history__sub {
      font-size: clamp(1rem, 0.833rem + 0.35vw, 1.25rem);
    font-weight: 900;
    color: #fff;
}
.history__main {
      font-size: clamp(3rem, 2.333rem + 1.39vw, 4rem);
    font-weight: 400;
    color: #fff;
}
.history__text {
      font-size: clamp(0.75rem, 0.667rem + 0.17vw, 0.875rem);
    font-weight: 900;
    color: #fff;
    text-align: center;
    margin-top: 32px;
}
.history__items {
      margin-top: clamp(4rem, 3.333rem + 1.39vw, 5rem);
    color: #fff;
    display: flex;
    flex-direction: column;
      position: relative;
    max-width: clamp(37.5rem, 20.833rem + 34.72vw, 62.5rem);
}
.history__line {
      position: absolute;
    height: 100%;
    width: 1px;
    background-color: #fff;
    left: clamp(5.938rem, 2.396rem + 7.38vw, 11.25rem);
    top: 2%;
}
.history__item {
      display: flex;
    align-items: flex-start;
}
.history-item__left {
      font-size: clamp(1.25rem, 0.417rem + 1.74vw, 2.5rem);
    font-weight: 900;
  min-width: clamp(4.188rem, 1.479rem + 5.64vw, 8.25rem);
}
.history-item__dot {
      width: clamp(0.75rem, 0.375rem + 0.78vw, 1.313rem);
    height: clamp(0.75rem, 0.375rem + 0.78vw, 1.313rem);
    background-color: #fff;
    border-radius: 50%;
    min-width: clamp(0.75rem, 0.375rem + 0.78vw, 1.313rem);
    min-height: clamp(0.75rem, 0.375rem + 0.78vw, 1.313rem);
    margin-left: clamp(1.5rem, 0.833rem + 1.39vw, 2.5rem);
    margin-top: clamp(0.625rem, 0.208rem + 0.87vw, 1.25rem);
}
.history-item__right {
      font-size: clamp(0.875rem, 0.458rem + 0.87vw, 1.5rem);
    font-weight: 900;
    padding-left: clamp(1.125rem, -2.208rem + 6.94vw, 6.125rem);
  padding-bottom: clamp(3.75rem, -0.833rem + 9.55vw, 10.625rem);
}




.review__box {
  padding-top: 80px;
}
.review-box__inner {
      padding: 0 clamp(1.25rem, -18.917rem + 42.01vw, 31.5rem);
}
.review-box__container {
      display: flex;
    column-gap: 44px;
    align-items: center;
  justify-content: center;
}

.view-btn-profile {
        position: relative;
    width: clamp(20.938rem, 16.813rem + 8.59vw, 27.125rem);
    aspect-ratio: 434 / 179;
    overflow: hidden;
    display: flex;
    padding-top: clamp(1.875rem, 1.458rem + 0.87vw, 2.5rem);
    justify-content: center;
    text-decoration: none;
    background-image: url("https://kisatosandworld.com/system_panel/uploads/images/review-box1.png");
    background-size: cover;
    background-position: center;
}
.view-btn-profile--2 {
    background-image: url("https://kisatosandworld.com/system_panel/uploads/images/review-box2.png");
}
/* テキスト */
.view-btn__text--profile {
      position: relative;
    z-index: 2;
    color: #fff;
    font-size: clamp(1.5rem, 1.125rem + 0.78vw, 2.063rem);
    line-height: 1.5;
    font-weight: 900;
    text-align: center;
    font-family: serif;
    letter-spacing: 0.08em;
}
/* 線 */
.view-btn__line--profile {
        position: absolute;
    left: 50%;
        width: clamp(3.75rem, 2.167rem + 3.3vw, 6.125rem);
    bottom: clamp(3.125rem, 2.5rem + 1.3vw, 4.063rem);
    transform: translateX(-50%);
    height: 1px;
    background: rgba(255,255,255,0.9);
    z-index: 2;
}
/* 点 */
.view-btn__glow--profile {
  position: absolute;
  top: 50%;
  left: -10px;
  transform: translateY(-50%);
      width: clamp(0.875rem, 0.458rem + 0.87vw, 1.5rem);
    height: clamp(0.875rem, 0.458rem + 0.87vw, 1.5rem);
  border-radius: 50%;
  background: #fff;
  filter: blur(1px);
  transition:
    left 0.9s cubic-bezier(.65,.05,.36,1),
    width 0.9s ease,
    height 0.9s ease,
    background 0.9s ease;
}
/* ホバー */
.view-btn-profile:hover .view-btn__glow--profile {
  left: calc(100% - 14px);
  background: radial-gradient(
    circle,
    rgba(255,255,255,1) 0%,
    rgba(255,255,255,0.9) 25%,
    rgba(255,255,255,0.45) 55%,
    rgba(255,255,255,0.12) 80%,
    rgba(255,255,255,0) 100%
  );
  filter: blur(2px);
}

.workshop {
  margin-top: clamp(5rem, 1.667rem + 6.94vw, 10rem);
}
.workshop__inner {
       padding: clamp(2.5rem, 0.833rem + 3.47vw, 5rem) clamp(1.25rem, -14.25rem + 32.29vw, 24.5rem);
    background-color: #fff;
}
.workshop__container {
        display: flex;
    column-gap: clamp(1.25rem, -9.583rem + 22.57vw, 17.5rem);
}
.workshop__left {
  width: 50%;
}
.workshop__img {
    aspect-ratio: 480/485;
    object-fit: cover;
    height: auto;
}
.workshop__right {
      width: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.workshop__sub {
      font-size: clamp(1rem, 0.583rem + 0.87vw, 1.625rem);
    font-weight: 900;
    text-align: center;
}
.workshop__logo {
        margin-top: 13px;
    width: clamp(11.875rem, 8.417rem + 7.2vw, 17.063rem);
    object-fit: contain;
}
.workshop__title {
        margin-top: 12px;
    font-size: clamp(1.125rem, 0.792rem + 0.69vw, 1.625rem);
    font-weight: 900;
}
.workshop__text {
        margin-top: 40px;
    text-align: center;
    font-size: 14px;
    font-weight: 900;
    line-height: 2;
}

.view-btn {
       position: relative;
    margin-top: clamp(1.25rem, -0.417rem + 3.47vw, 3.75rem);
    overflow: hidden;
    display: flex;
    column-gap: clamp(0.813rem, -0.104rem + 1.91vw, 2.188rem);
    justify-content: center;
    align-items: center;
    text-decoration: none;
    background-color: #FCFAF3;
    padding: 16px 18px;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16);
}
/* テキスト */
.view-btn__text {
       position: relative;
    z-index: 2;
    color: #000;
    font-size: clamp(1.125rem, 1.042rem + 0.17vw, 1.25rem);
    line-height: 1.5;
    font-weight: 900;
    text-align: center;
}
/* 線 */
.view-btn__line {
        position: relative;
    width: clamp(4.375rem, 3.625rem + 1.56vw, 5.5rem);
    height: 1px;
    background: #000;
    z-index: 2;
}
/* 点 */
.view-btn__glow {
      position: absolute;
    top: 50%;
    left: -10px;
    transform: translateY(-50%);
    width: clamp(0.938rem, 0.771rem + 0.35vw, 1.188rem);
    height: clamp(0.938rem, 0.771rem + 0.35vw, 1.188rem);
    border-radius: 50%;
    background: #000;
    filter: blur(1px);
    transition: left 0.9s cubic-bezier(.65,.05,.36,1),
    width 0.9s ease,
    height 0.9s ease,
    background 0.9s ease;
}
/* ホバー */
.view-btn:hover .view-btn__glow {
  left: calc(100% - 14px);
  background: radial-gradient(
    circle,
    rgba(0,0,0,1) 0%,
    rgba(0,0,0,0.9) 25%,
    rgba(0,0,0,0.45) 55%,
    rgba(0,0,0,0.12) 80%,
    rgba(0,0,0,0) 100%
  );
  filter: blur(2px);
}


@media (max-width: 1023px) {
  .about__inner {
    padding-top: 80px;
  }
}

@media (max-width: 767px) {
  .about__inner {
    padding-top: 55px;
  }
  .about__bg {
        width: 86%;
    height: 66%;
    top: 55px;
  }
  .about__container {
        flex-direction: column-reverse;
    row-gap: 112px;
  }
  .about__left {
        margin-top: 0;
    width: 100%;
    padding-right: 40px;
  }
  .about__text {
    font-size: clamp(0.75rem, 0.621rem + 0.53vw, 0.875rem);
  }
  .about__right {
    width: 100%;
  }
  
  .profile__container {
        flex-direction: column;
    row-gap: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  .profile__left {
    width: 100%;
  }
  .profile__right {
        width: 100%;
    padding-left: 10px;
    padding-right: 10px;
  }
  
  .strength__1 {
        flex-direction: column;
    row-gap: 52px;
    padding-left: 20px;
    padding-right: 20px;
  }
  .strength-1__left {
        margin-left: auto;
    margin-right: auto;
    max-width: clamp(17.5rem, 3.276rem + 58.36vw, 31.25rem);
    width: clamp(17.5rem, 3.276rem + 58.36vw, 31.25rem);
  }
  .strength-1-left__title {
    line-height: 2;
  }
  .card-slider {
        max-width: clamp(10.063rem, 2.369rem + 31.56vw, 17.5rem);
    height: clamp(12.125rem, 1.392rem + 44.03vw, 22.5rem);
    width: clamp(10.063rem, 2.369rem + 31.56vw, 17.5rem);
  }
  .strength__2 {
        row-gap: 42px;
    flex-direction: column;
    padding-left: 20px;
  }
  .strength-2__bg {
        max-width: unset;
    width: 120%;
    left: -60px;
  }
  .strength-2__left {
    min-width: unset;
  }
  .strength-2__right {
        max-width: 500px;
    width: auto;
  }
  
  .review-box__container {
        flex-direction: column;
    row-gap: 15px;
  }
  
  .workshop__inner {
        position: relative;
    padding-bottom: 154px;
  }
  .workshop__container {
        flex-direction: column;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    row-gap: 50px;
  }
  .workshop__right {
    width: 100%;
  }
  .view-btn {
        position: absolute;
    bottom: 55px;
    left: 50%;
    transform: translateX(-50%);
    width: 229px;
  }
  .workshop__left {
    width: 100%;
  }
}

@media (max-width: 389px) {
  .about__container {
    row-gap: 80px;
  }
  .about__title {
    font-size: 20px;
  }
  .profile__right {
        padding-left: 0;
    padding-right: 0;
  }
  .profile-item__line {
    min-width: 30px;
  }
  .strength-1-left__title span {
    font-size:40px;
  }
  .view-btn-profile {
    width: clamp(17.5rem, 1.558rem + 79.71vw, 20.938rem);
  }
  .view-btn__line--profile {
    bottom: 32px;
  }
}