@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@200..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Noto+Serif+JP:wght@200..900&display=swap');
*:where(:not(iframe, canvas, img, svg, video):not(svg *)) {
 all: unset;
 display: revert;
}
*, *::before, *::after {
 margin: 0;
 padding: 0;
 -webkit-box-sizing: border-box;
 box-sizing: border-box;
}
a {
 display: inline-block;
}
ul, ol {
 list-style: none;
}
sup {
 font-size: 0.5em;
 font-weight: 400;
 vertical-align: text-top;
}
suc {
 font-size: 0.9em;
 font-weight: 700;
 vertical-align: text-top;
}
sub {
 font-size: 0.5em;
 font-weight: 400;
 vertical-align: text-bottom;
}
img {
 max-width: 100%;
  width: 100%;
}
a {
 cursor: pointer;
}
table {
 border-collapse: collapse;
}
html {
 scroll-behavior: smooth;
}
body {
    font-size: 62.5%;
    font-family: "Noto Sans JP","Helvetica Neue", "Helvetica", "Hiragino Sans", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-weight: 400;
    font-style: normal;
}
/* mincho */
.mincho {
    font-family: "ヒラギノ明朝 ProN W3", "HiraMinProN-W3", "HG明朝E", "ＭＳ Ｐ明朝", "MS PMincho", "MS 明朝", serif;
}
/* futura */
.futura{
    font-family: "futura-pt","Helvetica Neue", "Helvetica", "Hiragino Sans", "Arial", "Yu Gothic", "Meiryo", sans-serif;
}
.pc {
 display: inline;
}
@media screen and (max-width: 768px) {
 .pc {
  display: none;
 }
}
.smp {
 display: none;
}
@media screen and (max-width: 768px) {
 .smp {
  display: inline;
 }
}
#op01.is-show {
 animation-name: fadeInAnime;
 animation-duration: 0.5s;
 transition-timing-function: ease;
 animation-delay: .25s;
 animation-fill-mode: forwards;
 will-change: transform;
}
#op02.is-show {
 animation-name: fadeZoomOutAnime;
 animation-duration: 0.5s;
 transition-timing-function: ease;
 animation-delay: .75s;
 animation-fill-mode: forwards;
 will-change: transform;
}
#op03.is-show {
 animation-name: fadeLeftAnime;
 animation-duration: 0.5s;
 transition-timing-function: ease;
 animation-delay: 1s;
 animation-fill-mode: forwards;
 will-change: transform;
}
#op04.is-show {
 animation-name: fadeUpAnime;
 animation-duration: 0.5s;
 transition-timing-function: ease;
 animation-delay: 1.25s;
 animation-fill-mode: forwards;
 will-change: transform;
}
#op05.is-show {
 animation-name: fadeLeftAnime;
 animation-duration: 0.5s;
 transition-timing-function: ease;
 animation-delay: 1.25s;
 animation-fill-mode: forwards;
 will-change: transform;
}
#op06.is-show {
 animation-name: fadeRightAnime;
 animation-duration: 0.5s;
 transition-timing-function: ease;
 animation-delay: 1.25s;
 animation-fill-mode: forwards;
 will-change: transform;
}
#op01, #op02, #op03, #op04, #op05, #op06 {
 opacity: 0;
 display: inline-block;
}
@keyframes fadeInAnime {
 from {
  opacity: 0;
 }
 to {
  opacity: 1;
 }
}
@keyframes fadeUpAnime {
 from {
  opacity: 0;
  transform: translateY(100px);
 }
 to {
  opacity: 1;
  transform: translateY(0);
 }
}
@keyframes fadeLeftAnime {
 from {
  opacity: 0;
  transform: translate3d(-100px, 0, 0);
 }
 to {
  opacity: 1;
  transform: translateZ(0);
 }
}
@keyframes fadeRightAnime {
 from {
  opacity: 0;
  transform: translate3d(100px, 0, 0);
 }
 to {
  opacity: 1;
  transform: translateZ(0);
 }
}
@keyframes fadeZoomOutAnime {
 from {
  opacity: 0;
  transform: scale(1.2);
 }
 to {
  opacity: 1;
  transform: scale(1);
 }
}
/*----------------------------
* loading画面
*----------------------------*/
.op-bg {
    width: 100%;
    height: 100%;
    background-image: linear-gradient(230deg, rgba(221, 237, 234, 1), rgba(197, 229, 219, 1) 40%, rgba(246, 237, 230, 1) 73%, rgba(202, 225, 239, 1));
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9997;
}
.op-bg.is-active {
    animation: bgAnime 1s linear 1.8s forwards;
    will-change: transform;
}
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: 0 auto;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #333;
    font-size: 1.4rem;
}
@media screen and (max-width: 500px) {
    .loading {
    font-size: 1.2rem;
    }
}
.loading span:nth-child(1) {
    animation: letterAnim 0.6s ease-in-out infinite;
}
.loading span:nth-child(2) {
    animation: letterAnim 0.6s ease-in-out infinite 0.05s;
}
.loading span:nth-child(3) {
    animation: letterAnim 0.6s ease-in-out infinite 0.1s;
}
.loading span:nth-child(4) {
    animation: letterAnim 0.6s ease-in-out infinite 0.15s;
}
.loading span:nth-child(5) {
    animation: letterAnim 0.6s ease-in-out infinite 0.2s;
}
.loading span:nth-child(6) {
    animation: letterAnim 0.6s ease-in-out infinite 0.25s;
}
.loading span:nth-child(7) {
    animation: letterAnim 0.6s ease-in-out infinite 0.3s;
}
.loading span:nth-child(8) {
    animation: letterAnim 0.6s ease-in-out infinite 0.35s;
}
.loading span:nth-child(9) {
    animation: letterAnim 0.6s ease-in-out infinite 0.4s;
}
.loading span:nth-child(10) {
    animation: letterAnim 0.6s ease-in-out infinite 0.45s;
}
@keyframes letterAnim {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 1;
    }
}
/*keyframe*/
@keyframes textAnime1 {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(100%);
    }
    }
    @keyframes textAnime2 {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(-8deg);
    }
    }
    @keyframes bgAnime {
    0% {
        opacity: 1;
    }
    90% {
        opacity: 0;
        /*transform: scale(1.2);*/
    }
    100% {
        opacity: 0;
        visibility: hidden;
        display: none;
    }
}
/*----------------------------
* メニュー
*----------------------------*/
header {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}
header::after {
    display: none;
}
header nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0.5rem 10%;
    margin: 0 auto;
    z-index: 100;
    background-color: rgba(82,80,84);
    height: 60px;
    display: flex;
    align-items: center;
}
.head-wrapper {
    position: relative;
    z-index: 101;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.head-wrapper .logo {
    margin: 0;
    position: relative;
    left: auto;
    top: auto;
    transform: none;
}
.head-wrapper .logo p{
    font-family: "Meiryo", sans-serif;
    font-size: 24px;
    color: #ffffff;
    font-weight: bold;
    padding-top: 5px;
}
.menu-flex{
    width: 12%;
    margin: 0;
    display: flex;
    align-items: center;
}
.insta-btn{
    margin-right: 20%;
    margin-top: 0.2rem;
    width: 33px;
}
.hamburger{
    cursor: pointer;
    width: 30px;
    height: 25px;
    position: relative;
    z-index: 1000;
    margin: 0;
}
.hamburger .bar {
    width: 100%;
    height: 3px;
    background-color: #fff;
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}
.hamburger .bar:nth-child(1) {
    top: 0;
}
.hamburger .bar:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}
.hamburger .bar:nth-child(3) {
    bottom: 0;
}

/* ハンバーガーメニューがアクティブ時の×印アニメーション */
.hamburger.is-active .bar:nth-child(1) {
    transform: rotate(45deg);
    top: 43%;
}
.hamburger.is-active .bar:nth-child(2) {
    opacity: 0;
}
.hamburger.is-active .bar:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 43%;
}
@media (max-width: 1024px) {
    .hamburger {
        width: 25px;
        height: 22px;
    }
}
@media (max-width: 768px) {
    header nav {
    padding: 0.5rem 10%;
    height: 50px;
    }
    .menu-flex {
    width: 15%;
    }
    .head-wrapper .logo p{
    font-size: 20px;
    }
}
@media (max-width: 630px) {
    .menu-flex {
    width: 18%;
    }
}
@media (max-width: 500px) {
    header nav {
    padding: 0.5rem 5%;
    height: 45px;
    }
    header .head-wrapper .logo p{
    font-size: 18px;
    }
    .menu-flex {
    width: 20%;
    }
}
    @media (max-width: 425px) {
    .hamburger {
        width: 22px;
        height: 19px;
    }
    .insta-btn{
        width: 30px;
    }
}
/*----------------------------
* メニュー本体
*----------------------------*/
.menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1;
    width: 100%;
    height: 100vh;
    /*display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;*/
    background: #fff;
}
.menu-box {
    position: relative;
    background-color:#000;
    opacity: 70%;
    width: 100%;
    overflow: auto;
}
.menu-minibox {
    width: 100%;
    height: 100vh;
    position: fixed;
    text-align: right;
    background-color: rgba(82, 80, 84);
}
@media (min-width: 769px) {
.menu-minibox {
    padding-top: 50px;
}
}
.menu-minibox .sec1 {
    width: 100%;
    position: relative;
    top: 0;
    padding: 3% 0;
}
.menu-minibox .sec1 ul {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-end;
    position: relative;
    padding: 0 4%;
}
.menu-minibox .sec1 ul li {
    width: auto;
    padding: 6px 0;
    margin: 2% 0;
    color: #fff;
    font-size: 2rem;
    float: none;
    z-index: 1;
    font-weight: 400;
    font-family: "futura-pt","Helvetica Neue", "Helvetica", "Hiragino Sans", "Arial", "Yu Gothic", "Meiryo", sans-serif;
    font-style: normal;
    text-align: right;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s, opacity 0.3s;
}
.menu-minibox .sec1 ul li:hover{
    border-bottom: 2px solid;
}
.menu-minibox .sec1 ul .coo-page {
    font-size: 1.2rem;
    border: solid 2px #ffffff; 
    margin-top: 3%;
    padding: 1.5% 6%;
    text-align: right;
    transition: border-color 0.3s, opacity 0.3s;
}
.menu-minibox .sec1 ul .coo-page:hover {
    background-color: #333;
}
.menu-minibox .sec1 ul div h5 img{
    width: 100%;
}
.menu-minibox .sec1 ul li h4, .menu-minibox .sec1 ul li a {
    text-align: right;
    margin: 0;
    float: none;
    width: auto;
}
.menu-minibox .sec1 ul div{
    display: flex;
    margin: 3% 0 auto;
    gap:10%;
    width: 12%;
    justify-content: flex-end;
}
.menu-minibox .sec1 ul div h5{
    width: 45%;
    display: block;
}
.menu-minibox .sec1 ul li img {
    /*width: 100%;*/
    height: 100%;
    max-height: 24.122px;
    margin: 0;
    text-align: right;
    float: none;
}
.menu-minibox .sec2 {
    width: 100%;
    position: relative;
    bottom: 0;
}
.menu-minibox .sec2 ul {
    width: 90%;
    margin: 0 auto;
    /*display: -webkit-box;
    display: -ms-flexbox;*/
    display: flex;
    flex-direction: column;
    -webkit-box-align: flex-start;
    -ms-flex-align: flex-start;
    align-items: flex-start;
    flex-wrap: nowrap;
    justify-content: space-around;
    padding: 6.25% 4.25% 0;
}
.menu-minibox .sec2 ul li img {
    width: 100%;
    max-width: 70px;
    margin-right: auto;
    text-align: left;
    display: inline-block;
}
.menu-minibox .sec2 ul li {
    font-weight: 600;
}
.menu-minibox .sec2 ul li:first-child {
    flex-basis: 45%;
}
.menu-minibox .sec2 ul li:nth-child(2) {
    flex-basis: 23.5%;
}
.menu-minibox .sec2 ul li:nth-child(3) {
    flex-basis: 9%;
}
.menu-minibox .sec2 ul li:nth-child(4) {
    flex-basis: 9%;
}
.menu-minibox .sec2 h1 {
    font-size: 1.2em;
}
.menu-minibox .sec2 h2, .menu-minibox .sec2 p, .menu-minibox .sec2 address {
    font-size: .9em;
}

@media screen and (max-width: 1200px) {
    .menu-minibox .sec1 ul li {
        padding: 3% 0;
    }
    .menu-minibox .sec1 ul div{
        width: 18%;
    }
}
@media screen and (max-width: 768px) {
    .menu-minibox .sec1 {
        margin-top: 10%;
    }
    .menu-minibox .sec1 ul li {
        font-size: 2rem;
    }
    .menu-minibox .sec1 ul .coo-page {
        margin-top: 5%;
    }
    .menu-minibox .sec1 ul li img {
        /*.max-height: 24.122px;*/
        height: calc(100vw / 26);
        max-height: 100%;
    }
    .menu-minibox .sec2 h1 {
        font-size: 2.7vw;
    }
    .menu-minibox .sec2 h2,
    .menu-minibox .sec2 p,
    .menu-minibox .sec2 address {
        font-size: 2.2vw;
    }
    .menu-minibox .sec2 ul li:nth-child(2) {
        flex-basis: 31.5%;
    }
    .menu-minibox .sec1 ul div{
        width: 24%;
    }
}
@media screen and (max-width: 500px) {
    .menu-minibox .sec1 ul li {
        font-size: 1.5rem;
        padding: 5% 0;
        font-weight: bold;
    }
    .menu-minibox .sec1 ul .coo-page {
        font-size: 1rem;
        margin-top: 10%;
    }
    .menu-minibox .sec1 ul div {
        margin: 10% 0 auto;
        width: 32%;
    }
}
/*----------------------------
* アニメーション部分
*----------------------------*/
/* アニメーション前のメニューの状態 */
.menu {
    pointer-events: none;
    opacity: 0;
    transition: opacity .3s linear;
}
/* アニメーション後のメニューの状態 */
.menu.is-active {
    pointer-events: auto;
    opacity: 1;
}
/*----------------------------
* ファーストビュー
*----------------------------*/
.main-img {
    width: 100%;
    height: 51vw;
    position: relative;
    background-image: url(../img/mv-img-pc.jpg);
    background-repeat: no-repeat;
    background-size: 100% auto;
}
.mv-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.mv-text-container {
    position: relative;
    z-index: 2;
    height: 100%;
    padding: 0 10%;
    max-width: 1980px;
    margin: auto;
}
.mv-text-box {
    position: absolute;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}
.mv-text-1 {
    width: 90px;
    height: 640px;
    top: 0;
    left: 15%;
    padding-top: 60px;
}
.mv-text-2 {
    width: 90px;
    height: 640px;
    left: 8%;
    bottom: 0;
}
.mv-text-vertical {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 42px;
    line-height: 40px;
    text-align: center;
    color: #000;
    letter-spacing: 0.3rem;
}
@media screen and (min-width: 1920px) {
    .mv-text-1 {
        width: 120px;
        height: 720px;
        left: 10%;
        padding-top: 120px;
    }
    .mv-text-2 {
        width: 120px;
        height: 700px;
        left: 0%;
    }
    .mv-text-vertical{
        font-size: 54px;
    }
}
@media screen and (max-width: 1440px) {
    .mv-text-1 {
        width: 80px;
        height: 450px;
        padding-top: 120px;
    }
    .mv-text-2 {
        width: 80px;
        height: 400px;
        left: 7%;
    }
    .mv-text-vertical{
        font-size: 32px;
    }
}
@media screen and (max-width: 1100px) {
    .mv-text-1 {
        width: 50px;
        height: 340px;
        padding-top: 70px;
    }
    .mv-text-2 {
        width: 50px;
        height: 280px;
    }
    .mv-text-vertical{
        font-size: 24px;
    }
}
@media screen and (max-width: 768px) {
    .main-img {
        height: 100vh;
        background-image: url(../img/mv-img-tab.jpg);
        background-size: cover;
    }
    .mv-text-box {
        position: absolute;
        width: 80%;
        height: 64px;
        padding: 4% 8%;
        top: 10%;
        left: 0%;
    }
    .mv-text-vertical {
        writing-mode: horizontal-tb;
    }
    .mv-text-2 {
        top: 22%;
        left: 20%;
    }
}
@media screen and (max-width: 450px) {
    .main-img {
        background-image: url(../img/mv-img-tab.jpg);
    }
    .mv-text-vertical{
        font-size: 18px;
        font-weight: bold;
    }
    .mv-text-box {
        height: 50px;
    }
}
/*----------------------------
* サブビジュアル
*----------------------------*/
.sv-section {
    position: relative;
    overflow: hidden;
    margin: 5% auto;
  }  
  .sv-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 200%; 
    height: 100%;
    background: url(../img/wave-img.png) repeat-x;
    background-size: auto 100%;
    animation: waveSlide 10s linear infinite;
  }
@keyframes waveSlide {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%); 
    }
}
.sv-img img{
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
}
.sv-content {
    position: relative;
    width: 90%;
    display: flex;
    max-width: 1200px;
    margin: 5% auto;
    place-items: flex-end;
}
.sv-text-vertical {
    position: relative;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 32px;
    line-height: 3rem;
    color: #000;
    letter-spacing: 0.2rem;
    margin: 5% auto 0;
}
.sv-text-vertical h2{
    position: relative;
}
.sv-text-vertical::before{
    content: "";
    display: block;
    background-image: url(../img/svg/focus-dez.svg);
    background-size: contain;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    left: 50%;
    width: 10rem;
    height: 10rem;
}
.sv-text-vertical span{
    margin: 5rem;
}
@media screen and (max-width:1440px){
    .sv-text-vertical{
        font-size: 24px;
        margin-left:5rem;
    }
    .sv-img{
        width: 70%;
    }
}
@media screen and (max-width:1024px){
    .sv-text-vertical {
        font-size: 18px;
        margin-left: 3rem;
        line-height: 2rem;
    }
    .sv-text-vertical::before{
        width: 6rem;
        height: 6rem;
    }
}
@media screen and (max-width:768px){
    .sv-content{
        flex-direction: column-reverse;
    }
    .sv-img {
        width: 80%;
        margin: auto;
    }
    .sv-text-vertical{
        writing-mode: horizontal-tb;
        margin: 3% auto;
        text-align: center;
    }
    .sv-text-vertical span{
        margin: 0;
    }
    .sv-text-vertical::before {
        top: -70%;
        left: -20%;
    }
}
@media screen and (max-width:450px){
    .sv-text-vertical {
        font-size: 16px;
        line-height: 1.25rem;
        font-weight: bold;
    }
    .sv-img{
        width: 100%;
    }
    .sv-text-vertical::before {
        top: -60%;
        left: -15%;
        width: 4rem;
        height: 4rem;
    }
}
/*----------------------------
* problem
*----------------------------*/
.problem-card-area {
    position: relative;
}
.problem-section {
    position: relative;
    margin-top: 10%;
    background-image: linear-gradient(230deg, rgba(221, 237, 234, 1), rgba(197, 229, 219, 1) 40%, rgba(246, 237, 230, 1) 73%, rgba(202, 225, 239, 1));
    padding-bottom: 10%;
}
.problem-heading {
    position: absolute;
    width: 340px;
    height: 150px;
    top: -2%;
    left: 50%;
    transform: translateX(-50%);
}
.problem-text-area {
    width: 90%;
    max-width: 1200px;
    margin: 5% auto;
    padding-top: 10%;
}
.problem-text-box{
    display: flex;
    justify-content: center;
    gap: 2rem;
    text-align: center;
    align-items: center;
}
.problem-txt1{
    font-size: 14px;
    letter-spacing: 0.2rem;
    background-image: url(../img/circle-dez.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size:contain;
    height: 300px;
    align-content: center;
    padding: 0 3%;
}
.problem-border{
    border-top: 1px solid black;
    width: 16%;
}
.problem-txt2{
    font-size: 14px;
    height: 280px;
    align-content: center;
}
.problem-txt2 >p{
    font-size: 24px;
    font-weight: bold;
}
.problem-card-box{
    display: flex;
    justify-content: center;
    gap: 2rem;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.problem-card{
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(4px) saturate(180%);
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 2% 4% 0;
    margin: 10px;
    border-radius: 30px;
}
.problem-card:hover{
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px);
    transition: all 0.25s ease-in-out;
}
.problem-card div{
    font-size: 14px;
    text-align: center;
}
.problem-card p{
    margin-bottom: 2rem;
}
.problem-card p span{
    margin-left: 1rem;
}
.problem-solution-card {
    position: relative;
    width: 480px;
    height: 160px;
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 5% auto 0;
}
.solution-text {
    text-align: center;
}
.solution-text p {
    font-size: 16px;
    color: #000;
    margin-bottom: 1rem;
}
.solution-text span{
    font-size: 20px;
    font-weight: bold;
}
.slider-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}
.dot {
    width: 10px;
    height: 10px;
    background-color: #ccc;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.dot.active {
    background-color: #4fa085; /* ◀︎ アクティブなドットの色 */
}
.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 10px;
}
.problem-card-box {
    overflow-x: scroll;   /* 横スクロールは有効のまま */
    scrollbar-width: none; /* Firefox用: スクロールバー非表示 */
}
.problem-card-box::-webkit-scrollbar {
    display: none; /* Chrome / Safari / Edge用: スクロールバー非表示 */
}
@media screen and (max-width:1440px){
    .problem-heading{
        width: 280px;
    }
}
@media screen and (max-width:1024px){
    .problem-heading {
        width: 240px;
    }
    .problem-txt1,.problem-txt2,.problem-card div{
        font-size: 12px;
    }
    .problem-txt2 >p {
        font-size: 20px;
    }
    .problem-card p:nth-child(1){
        margin-bottom: 1rem;
    }
    .problem-solution-card{
        width: 340px;
        height: 120px;
    }
    .solution-text p{
        font-size: 12px;
        margin-bottom: 0.25rem;
    }
    .solution-text span{
        font-size: 16px;
    }
}
/* ボタンをモバイル時のみ表示 */
@media screen and (min-width: 768px) {
    .slider-controls {
        display: none;
    }
}
@media screen and (max-width:768px){
    .problem-text-area{
        padding-top: 20%;
        margin: 0 auto;
    }
    .problem-text-box{
        flex-direction: column;
        gap: 1rem;
    }
    .problem-txt1{
        height: 260px;
    }
    .problem-border{
        transform: rotate(90deg);
    }
    .problem-txt2{
        height: 200px;
    }
    .problem-card-box{
        flex-direction: row;
        justify-content: flex-start; 
        overflow-x: scroll;
        -webkit-overflow-scrolling: touch;
        flex-wrap: nowrap;
        gap: 0;
        scroll-snap-type: x mandatory;
        max-width: 450px;
        width: 90%;
        padding: 0 10% 1rem;
        box-sizing: border-box;
    }
    .problem-card{
        flex-shrink: 0;
        width: 100%; 
        margin-right: 5rem;
        scroll-snap-align: center;
    }
    .prev-button{
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        left: 15%;
        font-size: 16px;
        background-color: #4fa085;
        padding: 6px 8px;
        color: #fff;
        border-radius: 5px;
    }
    .next-button{
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right: 15%;
        font-size: 16px;
        background-color: #4fa085;
        padding: 6px 8px;
        color: #fff;
        border-radius: 5px;
    }
}
@media screen and (max-width:600px){
    .problem-card-box{
        max-width: 380px;
    }
}
@media screen and (max-width:500px){
    .problem-heading {
        width: 180px;
    }
    .problem-txt1 {
        height: 200px;
    }
    .problem-txt2 {
        height: 180px;
    }
    .prev-button{
        left: 10%;
    }
    .next-button{
        right: 10%;
    }
    .problem-txt2 >p {
        font-size: 16px;
    }
        .problem-text-area {
        padding-top: 30%;
    }
    .problem-section{
            padding-bottom: 20%;
    }
}
@media screen and (max-width:375px){
    .problem-txt1{
        font-size: 10px;
    }
    .problem-txt2 {
        height: 150px;
    }
    .prev-button{
        left: 5%;
    }
    .next-button{
        right: 5%;
    }
    .problem-solution-card {
        width: 80%;
    }
}
/*----------------------------
* features
*----------------------------*/
.features-section {
    width: 100%;
    background: linear-gradient(180deg, rgba(245,233,217,1) 0%, rgba(221,231,218,1) 50%, rgba(187,225,237,1) 100%);
    padding: 10% 0;
}
.features-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 10rem;
    position: relative;
}
.features-subtitle {
    font-size: 14px;
    font-weight: 400;
    color: #000;
    text-align: center;
}
.features-title {
    font-size: 36px;
    font-weight: bold;
    color: #000;
    text-align: center;
}
.features-header div{
    border-left: 1px solid black;
    height: 8rem;
    width: 0;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 120%;
}
.features-circles {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 0 auto 8%;
}
.feature-circle {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.feature-circle:hover {
    opacity: 1;
}
.circle-content {
    position: relative;
    width: 330px;
    height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border-radius: 140px;
    box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.25);
    top: 10%;
}
.feature-circle:hover .circle-content {
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    transform: translateY(-5px);
    transition: all 0.25s ease-in-out;
}
.feature-circle:hover .feature-arrow {
    transform: translateY(-5px);
    transition: all 0.25s ease-in-out;
}
.circle-content h3 {
    position: relative;
    z-index: 2;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
    color: #494949;
    top: -16%;
}
.circle-subtitle {
    position: relative;
    z-index: 2;
    font-size: 14px;
    color: #5fb89c;
    text-align: center;
    margin-bottom: 4px;
    top: -5%;
}
.circle-description {
    position: relative;
    z-index: 2;
    font-size: 24px;
    color: #5fb89c;
    text-align: center;
    top: -5%;
    font-weight: bold;
}
.feature-arrow {
    width: 64px;
    height: 64px;
    margin-top: -8px;
    z-index: 2;
}
/* Focus1*/
.focus-detail-card {
    max-width: 1200px;
    margin: 0 auto 8%;
    background-color: #fff;
    border-radius: 50px;
    box-shadow: 4px 4px 15px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    width: 90%;
}
.focus-header {
    width: 100%;
    height: 82px;
    background-color: #5fb89c;
    display: flex;
    align-items: center;
    justify-content: center;
}
.focus2-header,
.focus3-header {
    height: 82px;
}
.focus-header h3 {
    font-size: 24px;
    font-weight: 500;
    color: #fff;
    font-weight: bold;
}
.focus-main-content {
    display: flex;
    align-items: center;
    gap: 5rem;
    padding: 5% 5% 0;
    margin-top: 5%;
}
.focus-image {
    width: 58%;
    height: auto;
    object-fit: cover;
    flex-shrink: 0;
}
.focus-text h4 {
    font-size: 24px;
    font-weight: bold;
    color: #000;
    text-align: left;
    margin-bottom: 16px;
    line-height: 1.6;
}
.focus-text p {
    font-size: 14px;
    font-weight: 400;
    color: #000;
    text-align: left;
    line-height: 1.6;
}
.moisture-diagram {
    display: flex;
    justify-content: center;
    padding: 5% 0;
    width: 70%;
    margin: auto;
}
.moisture-circles {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5%;
    margin-bottom: 10%;
}
.moisture-circle {
    position: relative;
    width: 540px;
    height: 460px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    left: 5%;
}
.give-moisture {
    background: linear-gradient(180deg, rgba(225,245,230,1) 0%, rgba(255,255,255,1) 100%);
}
.protect-moisture {
    background: linear-gradient(180deg, rgba(245,233,217,1) 0%, rgba(255,255,255,1) 100%);
    left: -5%;
}
.moisture-circle h5 {
    font-size: 36px;
    font-weight: 500;
    color: #494949;
    margin-bottom: 24px;
    line-height: 1.3;
}
.ingredients {
    font-size: 10px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
    text-align: left;
    width: 180px;
    text-align: center;
}
.ingredients .note{
    font-size: 8px;
    color: #808080;
}
.moisture-img{
    z-index: 2;
    width: 12%;
}

/* Focus2*/
.focus2-title {
    text-align: center;
    padding: 5% 0 2%;
}
.focus2-title h4 {
    font-size: 24px;
    font-weight: bold;
    color: #000;
    line-height: 1.6;
    margin: 5% auto 3%;
}
.ingredient-label {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(22.5px);
    padding: 8px 24px;
    font-size: 12px;
    font-weight: 400;
    color: #000;
    text-align: center;
    text-shadow: 0px 0px 5px rgba(255, 255, 255, 0.8);
}
.ingredients-showcase {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 0 5%;
}
.ingredient-item {
    position: relative;
    width: 30%;
    height: auto;
}
.footnotes {
    font-size: 8px;
    color: #808080;
    line-height: 1.2;
    text-align: left;
    width: 30%;
    margin: 1rem 5% 1rem auto;
}
.texture-info {
    display: flex;
    justify-content: center;
    padding: 5% 0;
    width: 70%;
    margin: auto;
}
.texture-description{
    width: 90%;
    margin: 0 auto 10%;
    position: relative;
}
.texture-text {
    text-align: center;
    position: absolute;
    bottom: 12%;
    left: 50%;
    transform: translateX(-50%);
}
.texture-line1 {
    font-size: 24px;
    font-weight: 500;
    color: #000;
    line-height: 1.6;
}
.texture-line1 span{
    font-size: 16px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
}
.texture-line2 {
    font-size: 24px;
    font-weight: 500;
    color: #000;
    line-height: 1.6;
}
.texture-line2 span {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
}
/* focus3 */
.footnote{
    font-size: 8px;
    color: #808080;
}
.before-after {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 8% 5%;
}
.comparison-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 45%;
}
.comparison-image {
    margin-bottom: 1rem;
}
.comparison-label {
    border: 1px solid #5fb89c;
    color: #000;
    font-size: 14px;
    font-weight: 400;
    padding: 10px 20px;
    border-radius: 20px;
    background-color: #fff;
}

@media screen and (max-width:1200px){
    .features-header div{
        height: 6rem;
    }
    .circle-content{
        width: 100%;
        height: 180px;
        max-width: 280px;
    }
    .circle-description{
        font-size: 18px;
    }
    .circle-content h3{
        top: -10%;
    }
    .features-circles{
        width: 90%;
        gap: 2rem;
    }
    .feature-circle{
        width: 30%;
    }
    .feature-arrow{
        width: 50px;
        height: 50px;
    }
    .moisture-circle{
        width: 380px;
        height: 380px;
    }
    .moisture-img{
        width: 10%;
    }
    .ingredient-label{
        width: 70%;
    }
    .focus-main-content{
        gap: 3rem;
    }
}
@media screen and (max-width:1000px){
    .focus-text h4{
        font-size: 20px;
    }
    .focus-text p {
        font-size: 10px;
    }
}
@media screen and (max-width:900px){
    .focus-header{
        height: 58px;
    }
    .focus-header h3 {
        font-size: 18px;
    }
    .features-circles{
        gap: 1rem;
    }
    .moisture-circle {
        width: 280px;
        height: 280px;
    }
    .moisture-img {
        width: 12%;
    }
    .focus-main-content {
        gap: 1rem;
    }
    .moisture-circle h5{
        font-size: 24px;
    }
    .ingredients{
        font-size: 8px;
        width: 120px;
    }
}
@media screen and (max-width:768px){
    .features-subtitle{
        font-size: 12px;
    }
    .features-title {
        font-size: 28px;
        font-weight: 500;
    }
    .features-header{
        margin-bottom: 8rem;
    }
    .features-header div {
        height: 5rem;
    }
    .features-circles{
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    .circle-content {
        width: 280px;
        height: 160px;
    }
    .circle-content h3 {
        font-size: 18px;
    }
    .feature-arrow{
        margin-top: -24px;
        width: 45px;
        height: 45px;
    }
    .focus-main-content{
        flex-direction: column-reverse;
        margin-top: 3%;
    }
    .focus-image{
        width: 80%;
    }
    .moisture-img{
        position: absolute;
        width: 10%;
        left: 50%;
        transform: translateX(-50%);
    }
    .moisture-circle{
        left: 0;
    }
    .protect-moisture{
        left: 0;
    }
    .moisture-diagram{
        padding: 8% 0;
    }
    .focus2-title h4{
        font-size: 20px;
        margin: 3% auto;
    }
    .ingredient-label{
        width: 60%;
        bottom: 10%;
    }
    .ingredients-showcase{
        flex-direction: column;
        align-items: center;
    }
    .ingredient-item{
        width: 90%;
    }
    .texture-description{
        width: 80%;
    }
    .texture-text{
        bottom: 8%;
        width: 60%;
    }
    .texture-line1,.texture-line2{
        font-size: 18px;
    }
    .texture-line1 span,.texture-line2 span{
        font-size: 10px;
    }
    .footnotes{
        width: 50%;
        margin: 5px 10% 0 auto;
    }
    .focus-text h4,.focus-text p{
        text-align: center;
    }
    .footnote{
        text-align: right;
        margin-top: 8px;
    }
    .before-after{
        gap: 1rem;
    }
    .comparison-label{
        font-size: 10px;
    }
    .comparison-item{
        width: 40%;
    }
}
@media screen and (max-width:600px){
    .focus-image{
        width: 90%;
    }
    .moisture-circle {
        width: 220px;
        height: 220px;
    }
    .moisture-circle h5 {
        margin-bottom: 10px;
    }
    .comparison-item{
        width: 45%;
    }
    .focus-detail-card{
        margin-bottom: 15%;
    }
}
@media screen and (max-width:500px){
    .features-subtitle {
        font-size: 10px;
    }
    .features-title{
        font-size: 20px;
        font-weight: bold;
    }
    .circle-content h3 {
        font-size: 16px;
    }
    .circle-subtitle{
        font-size: 12px;
    }
    .circle-description{
        font-size: 16px;
    }
    .focus-text h4{
        font-size: 18px;
    }
    .moisture-circle h5{
        font-size: 20px;
        width: 30%;
        font-weight: bold;
    }
    .moisture-circles{
        flex-direction: column;
        width: 90%;
        margin: auto;
    }
    .moisture-circle{
        flex-direction: row;
        gap: 1rem;
        width: 260px;
        height: 260px;
    }
    .focus2-title h4{
        font-size: 18px;
    }
    .texture-info{
        padding: 10% 0;
    }
    .ingredients{
        text-align: left;
    }
    .moisture-img{
        display: none;
    }
    .protect-moisture{
        position: relative;
        margin-top: -20%;
        margin-bottom: 10%;
    }
    .footnotes {
        width: 80%;
    }
}
@media screen and (max-width:450px){
    .texture-line1,.texture-line2{
        font-size: 14px;
        line-height: 0.75;
    }
    .ingredients-showcase{
        gap: 8px;
    }
    .ingredient-label {
        width: 80%;
        font-size: 10px;
        bottom: 20%;
    }
    .before-after{
        margin-bottom: 15%;
    }
    .comparison-image {
        margin-bottom: 6px;
    }
    .before-after {
        gap: 8px;
    }
    .comparison-label{
        padding: 6px 12px;
    }
}
/*----------------------------
* free
*----------------------------*/
.free-section {
    margin: 10% auto;
    position: relative;
    overflow: hidden;
}
.free-section::after{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: url(../img/wave-img.png) repeat-x;
    background-size: auto 100%;
    animation: waveSlide 10s linear infinite;
}
.free-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5%;
    height: 100%;
    justify-content: center;
    background-image: url(../img/free-bg1.png);
    background-size: cover;
    background-repeat: no-repeat;
    width: 80%;
    max-width: 1200px;
    margin: 0 auto;
}
.free-badge {
    background-color: #fff;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 1rem;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
}
.free-title {
    font-size: 32px;
    font-weight: bold;
    color: #000;
    text-align: center;
    margin-bottom: 3%;
}
.free-items {
    max-width: 500px;
    width: 90%;
}
.free-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 8px;
}
.free-row:last-child {
    margin-bottom: 0;
}
.free-item {
    width: 160px;
    height: 160px;
}
.free-circle {
    position: relative;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.free-circle img {
    position: absolute;
    width: 140px;
    height: 140px;
    top: 8px;
    left: 8px;
}
.free-circle span {
    position: relative;
    z-index: 2;
    font-size: 16px;
    font-weight: 600;
    color: #000;
    text-align: center;
}
@media screen and (max-width:768px){
    .free-content{
        width: 90%;
    }
    .free-badge{
        font-size: 12px;
        margin-bottom: 8px;
    }
    .free-title{
        font-size: 20px;
    }
    .free-item{
        width: 130px;
        height: 130px;
    }
    .free-circle{
        width: 120px;
        height: 120px;
    }
    .free-circle img{
        width: 120px;
        height: 120px;
        top: 0px;
        left: 0px;
    }
    .free-circle span{
        font-size: 14px;
    }
}
@media screen and (max-width:500px){
    .free-content{
        padding: 10% 0;
    }
    .free-title{
        margin-bottom: 8%;
    }
    .free-row{
        gap: 8px;
    }
    .free-item{
        width: 90px;
        height: 80px;
    }
    .free-circle{
        width: 85px;
        height: 85px;
    }
    .free-circle img{
        width: 85px;
        height: 85px;
        top: 0px;
        left: 0px;
    }
    .free-circle span {
        font-size: 12px;
    }
}
/*----------------------------
* 製品情報
*----------------------------*/
.product-info-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5rem;
    margin: 15% auto 10%;
    position: relative;
}
.product-info-content {
    display: flex;
    width: 80%;
    max-width: 1200px;
}
.product-image-container {
    width: 50%;
}
.product-image-container img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}
.product-details {
    width: 50%;
    background-color: #f2f2f2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    height: 480px;
    position: relative;
    padding:0 5%;
    align-items: center;
}
.product-title-mark {
    font-size: 24px;
    font-weight: 500;
    color: #000;
    position: relative;
    padding-left: 26px;
}
.product-title-mark::before {
    content: "";
    display: block;
    position: absolute;
    width: 24px;
    height: 24px;
    background-color: #5fb89c;
    top: 5px;
    left: 0px;
}
.product-description,.product-specs {
    font-size: 14px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
}
.product-specs {
    padding-left: 26px;
}
.standard-box{
    margin: 0 auto;
    width: 80%;
    max-width: 1080px;
}
.accordion-003{
    margin-bottom: 7px;
    border-bottom: 2px solid #d0d0d0;
}
.accordion-003 summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 1em 2em;
    color: #000000;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
}
.accordion-003 summary::after {
    transform: translateY(-25%) rotate(45deg);
    width: 10px;
    height: 10px;
    margin-left: 10px;
    border-bottom: 3px solid #000000b3;
    border-right: 3px solid #000000b3;
    content: '';
    transition: transform .3s;
}
.accordion-003[open] summary::after {
    transform: rotate(225deg);
}
.accordion-003 p {
    transform: translateY(-10px);
    opacity: 0;
    margin: 0;
    padding: .3em 2em 1.5em;
    color: #333333;
    transition: transform .5s, opacity .5s;
    font-size: 0.8rem;
}
.accordion-003[open] p {
    transform: none;
    opacity: 1;
}
@media screen and (max-width:1024px){
    .product-details{
        height: 420px;
    }
    .product-image-container img{
        height: 420px;
    }
    .product-title-mark{
        font-size: 20px;
        padding-left: 20px;
    }
    .product-specs {
        padding-left: 20px;
    }
    .product-title-mark::before{
        width: 16px;
        height: 20px;
    }
    .product-description,.product-specs{
        font-size: 12px;
    }
}
@media screen and (max-width:768px){
    .product-info-content{
        width: 90%;
        flex-direction: column;
        align-items: center;
    }
    .product-image-container{
        width: 90%;
    }
     .product-image-container img {
        height: auto;
    }
    .product-details{
        width: 90%;
        margin-top: -5px;
        height: 300px;
        align-items: center;
    }
    .product-info-section{
        gap: 2rem;
    }
    .product-info-section{
        margin-bottom: 15%;
    }
}
@media screen and (max-width:500px){
    .product-info-content{
        width: 100%;
    }
    .product-details{
        height: 260px;
    }
    .product-title-mark{
        font-size: 18px;
        padding-left: 0px;
    }
    .product-title-mark::before {
        width: 14px;
        height: 18px;
        left: -20px;
    }
    .product-specs{
        font-size: 10px;
        padding-left: 0;
        margin-left: -15px;
    }
    .standard-box{
        width: 90%;
    }
    .accordion-003 summary{
        padding: 0.5rem 1rem;
    }
}
/*----------------------------
* online-store
*----------------------------*/
.store-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5rem;
    padding: 5% 0;
    max-width: 1200px;
    margin: 0 auto 15%;
    position: relative;
}
.store-section::before{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 8px;
    background-image: radial-gradient(circle, #5fb89c 30%, transparent 40%);
    background-size: 20px 8px;
    background-repeat: repeat-x;
}
.store-section::after{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 8px;
    background-image: radial-gradient(circle, #5fb89c 30%, transparent 40%);
    background-size: 20px 8px;
    background-repeat: repeat-x;
}
.store-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: #000;
    text-align: center;
}
.store-buttons {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
}
.store-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    background-color: #5fb89c;
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    transition: background-color 0.3s ease;
    min-width: 166px;
    justify-content: center;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease-in-out;
}
.store-btn:hover {
    opacity: 1;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px); 
}
.button:active {
    transform: scale(0.95);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3) inset;
}
.store-btn span {
    font-size: 24px;
    font-weight: 400;
    text-align: center;
    line-height: 1.6;
}
.external-icon {
    width: 24px;
    height: 24px;
}
@media  screen and (max-width:1440px) {
    .store-section{
        padding: 8% 0;
    }
    .store-btn span{
        font-size: 18px;
    }
    .store-buttons{
        gap: 1rem;
    }
}
@media  screen and (max-width:768px) {
    .store-section{
        gap: 3rem;
        padding: 12% 0px;
        margin-bottom: 20%;
    }
    .store-section h2{
        font-size: 24px;
    }
    .store-buttons{
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.7rem;
        max-width: 350px;
    }
    .store-btn {
        flex: 1 1 45%;
        min-width: 120px;
        max-width: 48%;
        box-sizing: border-box;
        margin-bottom: 0.7rem;
        text-align: center;
    }
}
@media  screen and (max-width:425px) {
    .store-buttons{
        flex-direction: column;
        gap: 1rem;
    }
    .store-section {
        gap: 2rem;
        padding: 20% 0px;
    }
    .store-btn{
        gap: 4px;
        margin-bottom: 0;
        width: 200px;
        max-width: 50%;
    }
    .store-btn span {
        font-size: 16px;
    }
    .external-icon {
        width: 18px;
        height: 18px;
    }
}
/*----------------------------
* how-to
*----------------------------*/
.howto-section {
    position: relative;
    width: 100%;
    padding: 8% 0;
    background: linear-gradient(25deg, rgba(245, 233, 217, 1) 0%, rgba(221, 231, 218, 1) 50%, rgba(187, 225, 237, 1) 100%);
}
.howto-content {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 80%;
}
.howto-title-area {
    text-align: center;
    margin-bottom: 48px;
}
.howto-head{
    max-width: 300px;
    width: 90%;
    position: absolute;
    top: -20%;
    left: 50%;
    display: inline-block;
    animation: swing 1s infinite ease-in-out;
}
/* フリフリ */
@keyframes swing {
    0%   { transform: translateX(-50%) rotate(0deg); }
    25%  { transform: translateX(-50%) rotate(5deg); }
    50%  { transform: translateX(-50%) rotate(0deg); }
    75%  { transform: translateX(-50%) rotate(-5deg); }
    100% { transform: translateX(-50%) rotate(0deg); }
}
.howto-title-area h2 {
    display: inline-block;
    background-color: #fff;
    padding: 8px 16px;
    margin-bottom: 2rem;
    font-size: 32px;
    font-weight: 700;
    color: #000;
}
.howto-title-area p {
    font-size: 14px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}
.howto-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 5%;
    overflow-x: auto;
    padding-bottom: 1rem;
}
.step-item {
    flex-shrink: 0;
}
.step-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.number {
    opacity: 0.2;
    animation: blink 6s infinite;
}
@keyframes blink {
  0%   { opacity: 0.2; }
  10%  { opacity: 1; }
  30%  { opacity: 0.2; }
  100% { opacity: 0.2; }
}
.step-number {
    font-size: 46px;
    font-weight: 700;
    color: #000;
    line-height: 1;
}
.step-item:nth-of-type(1) .number { animation-delay: 0s; }
.step-item:nth-of-type(2) .number { animation-delay: 1s; }
.step-item:nth-of-type(3) .number { animation-delay: 2s; }
.step-item:nth-of-type(4) .number { animation-delay: 3s; }
.step-item:nth-of-type(5) .number { animation-delay: 4s; }
.step-unit {
    font-size: 20px;
    font-weight: 400;
    color: #000;
    margin-top: -16px;
}
.step-arrow {
    width: 30px;
    height: 52px;
    flex-shrink: 0;
}
.howto-instructions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-bottom: 48px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}
.instruction-item {
    text-align: center;
}
.instruction-item img {
    width: 100%;
    max-width: 460px;
    height: auto;
    margin-bottom: 1rem;
    border-radius: 30px;
}
.instruction-item p {
    font-size: 16px;
    font-weight: 400;
    color: #000;
    line-height: 1.6;
}
.howto-note {
    display: flex;
    justify-content: center;
}
.howto-note p {
    background-color: #5fb89c;
    color: #fff;
    font-size: 20px;
    font-weight: 400;
    padding: 16px 36px;
    border-radius: 10px;
    text-align: center;
    max-width: 980px;
}
/* 動画セクション */
.video-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 980px;
    margin: 8% auto;
}
.video-header {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.video-header span {
    font-size: 14px;
    font-weight: 400;
    color: #4fa085;
    margin: 0 8px;
    animation: blinkLoop 2s ease-in-out infinite;
}
.video-header span::before {
    content: "";
    display: inline-block;
    width: 2px;
    height: 1rem;
    background-color: #4fa085;
    transform: rotate(-30deg);
    left: -1rem;
    position: relative;
}
.video-header span::after {
    content: "";
    display: inline-block;
    width: 2px;
    height: 1rem;
    background-color: #4fa085;
    transform: rotate(30deg);
    left: 0.5rem;
    position: relative;
}
@keyframes blinkLoop {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}
.youtube {
    width: 90%;
    aspect-ratio: 16/9;
    margin:  0 auto;
}
.youtube iframe {
    width: 100%;
    height: 100%;
    border: none;
}
@media screen and (min-width:2500px){
    .howto-head{
        max-width: 320px;
        top: -23%;
    }
}
@media screen and (max-width:1440px){
    .howto-head{
        max-width: 260px;
        top: -16%;
    }
    .howto-steps{
        gap: 16px;
    }
    .step-circle {
        width: 100px;
        height: 100px;
    }
    .instruction-item p{
        font-size: 14px;
    }
}
@media screen and (max-width:1024px){
    .step-circle {
        width: 70px;
        height: 70px;
    }
}
@media screen and (max-width:768px){
    .howto-section{
        padding: 10% 0;
    }
    .howto-head{
        max-width: 210px;
       top: -8%;
    }
    .howto-title-area h2{
        font-size: 24px;
    }
    .howto-steps{
        position: absolute;
        flex-direction: column;
        top: 50%;
        transform: translateY(-50%);
        left: -7%;
    }
    .step-arrow{
        transform: rotate(90deg);
        width: 20px;
        height: 38px;
    }
    .howto-instructions{
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .instruction-item img {
        max-width:400px;
        width: 80%;
        margin-bottom: 5px;
    }
    .howto-note p{
        font-size: 14px;
    }
    .howto-title-area{
        margin-bottom: 36px;
    }
}
@media screen and (max-width:600px){
    .howto-head {
        max-width: 180px;
        top: -7%;
    }
    .step-circle {
        width: 55px;
        height: 55px;
    }
    .howto-title-area p {
        font-size: 12px;
    }
    .howto-note p {
        font-size: 12px;
    }
}
@media screen and (max-width:450px){
    .howto-section {
        padding: 15% 0;
    }
    .howto-content{
        width: 90%;
    }
    .howto-head {
        max-width: 140px;
        top: -8%;
    }
     .step-circle {
        width: 45px;
        height: 45px;
    }
    .howto-steps{
        left: -3%;
        gap: 8px;
    }
        .step-arrow {
        width: 15px;
        height: 33px;
    }
    .instruction-item p {
        font-size: 12px;
    }
}
@media screen and (max-width:375px){
    .step-circle {
        width: 40px;
        height: 40px;
    }
}
/*----------------------------
* footer
*----------------------------*/
footer {
    background: #5fb89c;
    color: #fff;
    padding: 3rem 0 1.5rem 0;
    font-size: 1rem;
    letter-spacing: 0.03em;
    z-index: 1;
    position: relative;
    margin-top: -5px;
  }
  
  footer .ft-flex {
    max-width: 1100px;
    margin: 0 auto 1rem auto;
    flex-wrap: wrap;
  }
  
  footer .ft-box1 ul,
  footer .ft-box2 ul {
    display: flex;
    margin: 0 auto;
    gap: 2rem;
    justify-content: center;
  }
  
  footer .ft-box1 ul li,
  footer .ft-box2 ul li {
    margin-bottom: 1.2rem;
  }
  
  footer .ft-box1 ul li a,
  footer .ft-box2 ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 0.3em 0.7em;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
    display: inline-block;
  }
  footer .ft-box1 ul li a:hover{
    color: #2d3a4a;
  }
  footer .ft-box2 ul li :hover {
    background: #2d3a4a;
  }
  footer .ft-box2 ul li a{
    border: 1px solid #fff;
    text-align: center;
    padding: 0.7em 1.2em;
    border-radius: 8px;
    margin-bottom: 0.7em;
  }
  footer .ft-box2 ul li a br{
    display: none;
  }
  footer .ft-info {
    text-align: center;
    color: #222;
    font-size: 0.95em;
  }
  footer .ft-info p {
    font-size: 0.9rem;
    color: #222;
    margin-bottom: 0.5rem;
    font-weight: 500;
  }
  footer .ft-info address {
    font-style: normal;
    color: #222;
    margin-top: 0.2rem;
  }
  footer .ft-info li {
    margin-bottom: 0.7rem;
  }
  @media screen and (max-width: 700px) {
    footer .ft-flex {
      flex-direction: column;
      align-items: center;
      gap: 2rem;
    }
    footer .ft-box1 ul li,
    footer .ft-box2 ul li {
      text-align: center;
      width: 100%;
    }
  }
  @media screen and (max-width: 500px) {
    footer .ft-box1 ul, footer .ft-box2 ul {
      width: 90%;
      gap: 1rem;
    }
    footer .ft-box2{
      margin: 0 5%;
    }
  }
  @media screen and  (max-width: 375px) {
    footer .ft-info h2 {
      font-size: 0.8rem;
    }
    footer .ft-box2 ul li a{
      padding: 0.7em 1.8em;
    }
    footer .ft-box2 ul li a br{
      display: block;
    }
  }