:root {

    --body-bg: linear-gradient(to bottom, #F2F2F6, #cdeeff);

    --header-bg-color: #2C3E50;
    --header-bg: #09344c;

    --footer-bg: #09344c;
    
    --large-label-bg-color: #09344cdd;
    --item-label-bg-color: #326598;

    --tab-bg: #497caf;
    --active-tab-bg: #326598;
    --active-step-bg: #c64646;
}

* {
    box-sizing: border-box;
}


.reload-button{
    position: fixed;
    right: 0; 
    top:0; 
    width:100px; 
    height: 100px; 
    background: #FF000022;
    border-radius: 50px; 
    border:none; 
    outline: none;
    z-index:10000000000;
    text-align: center;
    color: #FFFFFF22;
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

html {
    overflow-y: hidden;
    font-family: 'Helvetica Neue', 'Helvetica', 'Arial', 'Lucida Grande', sans-serif;
}

body {
    overflow-y: auto;
    background: var(--body-bg);
}

html{
    font-size: var(--html-font-size);
}

.header {
    display: flex;
    align-items: center;
    /* position: sticky; */
    position: relative;
    top: 0;
    width: 100%;
    box-shadow: 0 0 5px 5px rgba(0, 0, 0, 0.3);
    padding: var(--header-padding);
    background: var(--header-bg);

    z-index: 1000;
}

.footer{
    display: flex;
    background: var(--footer-bg);
    color: white;
    height:80px;
    padding: 0 3%;

    font-size: var(--footer-font-size);

    flex-direction: column; 
    align-items: flex-end; 
    justify-content: space-evenly;
}

.top-image-container{
    width:100%; 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-start; 
    align-items:center; 
    position: relative;
    
    max-width:1000px
}

.old-name{
    position: absolute; 
    right: 10px; 
    bottom: 0px; 
    color:white; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
    font-size: 0.5rem;
    max-width: 30%;
}
.old-name img{
    width:calc(var(--header-icon-size) * 0.7); 
    height:calc(var(--header-icon-size) * 0.7);
    border-radius: calc(var(--header-icon-size) * 0.15);
}
.old-name .name{
    margin: 10px 0;
    text-align: center;
}


.icon {

    width: var(--header-icon-size);
    height: var(--header-icon-size);
    
}

.how-to-get-icon{
    width: var(--how-to-get-icon-size);
    height: var(--how-to-get-icon-size);
    margin: var(--how-to-get-icon-margin);
}

.icon.large {
    width: 128px;
    height: 128px;
}

.title {
    margin-left: var(--title-margin-left);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
}

.title .sub {
    font-size: var(--title-sub-size);
    margin: 5px;
}

.title .main {
    font-size: var(--title-font-size);
    line-height: 1;
    font-weight: bold;
    margin: 5px;
}

.main-image-container{
    width:100%; 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-start; 
    align-items:center; 
    position: relative;
}

.main-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;

    background-image: url("img/block_pattern_light.svg");
    /* padding-bottom: 40px; */
    padding-bottom: 20px;
}

.main-content {
    width: 100%;
    max-width: 1000px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.content {
    width: 100%;
    padding: var(--content-padding);
    display: flex;
    flex-direction: column;
}

.content .large-label {
    padding: var(--large-label-padding);
    background: var(--large-label-bg-color);
    border-radius: 30px;
    width: 100%;
    color: white;
    font-size: var(--large-label-font-size);
    margin: var(--large-label-margin);
}


.content .item-label {
    margin: var(--item-label-margin);
    padding: var(--item-label-padding);
    border-radius: 30px;
    background: var(--item-label-bg-color);
    color: white;
    flex: 1;
    text-align: center;
    max-width: 250px;    
}

.white-frame{
    background: white; 
    border-radius: 25px; 
    padding: var(--white-frame-padding);
    width: 100%; 
    box-shadow: 1px 1px 1px 2px rgba(0, 0, 0, 0.1);    
}

.mmmr-anywhere-image{
    width: 100%; 
    height: auto; 
    object-fit: contain;
    margin: var(--mmmr-anywhere-image-margin);
}

.anywhere-item-container{
    display: flex; 
    justify-content: space-between; 
    width:100%;
    padding: 0 2.5%;
}

.anywhere-item{
    padding: var(--anywhere-item-padding);
    border-radius: 30px;
    background: var(--item-label-bg-color);
    color: white;
    width: 25%;
    text-align: center;    
}

.app-item{
    background: white; 
    border-radius: 30px; 
    padding: 7px; 
    width: 100%; 
    margin: 5px 0; 
    text-align: center;
}

.clear-panel {
    padding: var(--clear-panel-padding);
    /* background: rgba(255, 255, 255, 0.7); */
    background: #F4FAFE;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    /* box-shadow: 3px 3px 3px 3px rgba(0, 0, 0, 0.2); */
    box-shadow: 0px 0px 1px 1px rgba(0, 0, 0, 0.2);
}

.how-to-get{
    display: flex; 
    width:100%; 
    margin-top: 10px; 
    justify-content: space-evenly;
}

/* (なぜかiPhoneでのみ変な横スクロールが出るのでoverflow-x:hiddenしてます) */
.download-button-container{
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    /* min-width: 250px; */
    min-width: 50%;
    
}
.download-button{
    margin: var(--download-button-margin);
    height:var(--download-button-height);

    color: white;
    font-size: var(--dummy-button-font-size);
    display: flex;
    justify-content: center;
    align-items: center;
}
.download-button img{
    height:100%;
    object-fit: contain;
}


.clear-panel.flex {
    display: flex;
    justify-content: space-between;
    /* 上下を揃える */
    align-items: flex-start;
}

.situation-item {
    width: 30%;
    
    display: flex;
    justify-content: center;
    flex-direction: column;

    align-items: flex-end;
}

.situation-image {
    width: 100%;
    border-radius: 50%;
    background: var(--item-label-bg-color);
    /* box-shadow: inset 0 0 1px 2px rgba(0, 0, 0, 0.2); */
    box-shadow: 0 0 1px 1px rgba(0, 0, 0, 0.4);
    margin-bottom: 10px;
}

/* iOSでbackground-repeatの境目に線が入るのを防ぐ意味でfilter */
/* https://qiita.com/hiron712/items/f6ff42e3f8833cc782f8 */
/* .situation-image.pets {
    background-image: url('img/pets_back_effect.svg'), url('img/pets_back.svg'); 
    background-repeat: repeat, no-repeat; 
    background-size:20px, cover;
    filter:blur(0);
}
.situation-image.baby {
    background-image: url('img/baby_back.svg'); 
    background-repeat: repeat; 
    background-size: 20px;
    filter:blur(0);
}
.situation-image.grand-mother {
    background-image: url('img/grandmother_back.svg'); 
    background-repeat: repeat; 
    background-size: 20px;
    filter:blur(0);
} */

/* 吹き出しっぽくしてみる */
.situation-item .label {
    width: 100%;
    background: white;
    border-radius: 30px;
    padding: var(--situation-item-label-padding);
    margin: var(--situation-item-label-margin);
    box-shadow: 2px 2px 2px 1px rgba(0, 0, 0, 0.1), inset 0 0 0 1px rgba(0,0,0,0.3);
    font-size: var(--fukidashi-font-size);
}

/* 吹き出しの足 */
.fukidashi{
    margin-right: 20%;
    width: 30%;
    filter: drop-shadow(1px 1px 2px rgba(0, 0, 0, 0.4));
}

.number-circle {
    position: absolute;
    left:0;
    top:0;
    
    width: var(--number-circle-size);
    height: var(--number-circle-size);
    border-radius: 50%;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    background: black;
}

.how-to-use {
    display: flex;
    justify-content: space-around;
    margin: var(--how-to-use-margin);
}

.about-device {

    flex:1;
    display: flex; 
    flex-direction: column; 
    justify-content: space-around;
    align-items: center;

    margin-top: 10px;
    text-align: center;
}

.about-device .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 25%;
}

.about-device .item .label {
    margin: var(--about-device-label-margin);
    padding: var(--about-device-label-padding);
    border-radius: 30px;
    background: var(--item-label-bg-color);
    color: white;
    width: 100%;
    text-align: center;
}

.about-device .image-container{
    display: flex; 
    justify-content: center; 
    align-items: flex-start; 
    width:100%;
}


.about-device .image-container>div{
    flex:1; 
    margin:10px; 
    width: calc(33.3% - 20px); 
    height: calc(100% - 20px);
}

.about-device .image-container img{
    object-fit:contain; 
    width:100%;
    border-radius: 5px;
}

.about-roll {
    display: flex;
    width: 100%;
    margin-top: 10px;
    align-items: center;
    flex:1;
}

.about-roll-inner {
    display: flex;
    width: 100%;
    align-items: flex-end;
}


.about-roll .item {
    display: flex;
    width: 50%;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.about-roll .item img {
    width:70%;
    object-fit: contain;
}

.about-roll .item .label {
    margin: var(--about-roll-label-margin);
    padding: var(--about-roll-label-padding);
    border-radius: 30px;
    background: var(--item-label-bg-color);
    color: white;
    text-align: center;

    width: 50%;
    min-width: 120px;
}

.about-roll .item .label.watcher {
    background: rgb(51,140,218);
}
.about-roll .item .label.target {
    background: #ec7283;
}

.about-roll-bottom {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.make-pair-outer{
    flex:1; 
    display: flex; 
    flex-direction: column; 
    justify-content: center;
}
.make-pair {
    display: flex;
    margin: 20px 0;
    justify-content: center;
}

.make-pair .left {
    display: flex;
    flex-direction: column;
    width: 33%;
    max-width: 250px;
}

.make-pair .right {
    width: 66%;
    position: relative;
    max-width: 500px;
}

.make-pair img {
    width: 100%;
    object-fit: contain;
}

.make-pair-bottom {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.number-list-outer{
    display: flex;
    justify-content: center;
    align-items: center;
}

.number-list{
    margin: 10px;
}

.number-list-item{
    display: flex;
    margin: 5px 0;
}

.number-list-item .number{
    width: var(--list-item-number-width);
}
.number-list-item .text{
    flex:1;
}

.mimamoru {
    display: flex;
    justify-content: space-evenly;
    margin:20px 0;
}

.mimamoru .item {
    width: 33.3%;
    position: relative;
    padding: 5px 5px;
    max-width: 250px;
}

.mimamoru .item img {
    width: 100%;
    object-fit: contain;
}

.step-button{
    background: var(--tab-bg);
    
    /* border-radius: 50%; */
    border-radius: calc(0.5 * var(--step-button-size));
    /* width:var(--step-button-size); */
    height:var(--step-button-size);

    font-size: var(--step-button-font-size);
    
    border: none;
    outline: none;
    color: white;
    transition: height 0.3s;

    display: flex;
    justify-content: center;
    align-items: center;

    z-index: 1;
    transition: width 0.5s, height 0.5s, background-color 0.5s 0.2s;

    /* padding: 5px 10px; */
    padding: var(--step-button-padding);

}

.step-button.active{
    background: var(--active-step-bg);

    /* width:var(--active-step-button-size); */
    height:var(--active-step-button-size);

    border-radius: calc(0.5 * var(--active-step-button-size));

    /* アクティブステップをアピール */
    transform-origin: center;
    animation: bound 1.5s infinite;
}

@keyframes bound {
    0% { transform:scale(1) }
    10% { transform:scale(1) }
    20% { transform:scale(1) }
    40% { transform:scale(1.15) }
    50% { transform:scale(1) }
    60% { transform:scale(1.1) }
    100% { transform:scale(1) }

}

.step-container{
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    /* margin:20px 0;  */
    position: relative; 
    padding: 0 10%;
}

.step-indicator-container{
    position: absolute; 
    left:calc(10% + var(--active-step-button-size) / 2); 
    top:0; 
    width: calc(80% - var(--active-step-button-size)); 
    height:var(--active-step-button-size);
}

.step-line{
    position: absolute; 
    left:0; 
    top: calc(50% - 1px); 
    width: 100%; 
    height:2px; 
    background: #666699;
}
.step-indicator{
    border-radius: 50%;
    width:20px;
    height:20px;
    background: var(--active-step-bg);
    filter: blur(2px);
    position: absolute;
    top: calc( ( var(--active-step-button-size) - 20px ) / 2 );
    left: 0px;

    transition: left 0.5s;
}



.tab-button-container{
    display: flex; 
    height:40px; 
    align-items: flex-end;
}

.tab-button{
    background: var(--tab-bg);
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;

    border: none;
    outline: none;
    color: white;

    padding:10px 0;
    transition: padding 0.3s;

    text-align: center;
    flex: 1;
    margin-left: 1px;

    font-size: var(--tab-button-font-size);
}
.tab-button.active{
    background: var(--active-tab-bg);
    padding:15px 0;
    flex: 2;
    max-width: 200px;
    font-size: var(--active-tab-button-font-size);
}

.flex{
    display: flex;
}
.flex.column{
    flex-direction: column;
}
.flex.center{
    justify-content: center;
    align-items: center;
}


.pattern-arrow{
    font-size: initial; 
}
.pattern-item{
    padding: 10px 20px; 
    margin:10px 5px; 
    min-width: 120px; 
    border-radius: 20px;
    color: white;
    text-align: center;
}

.pattern-item.watcher {
    background: rgb(51,140,218);
}
.pattern-item.target {
    background: #ec7283;
}


.roll-pattern{
    display:flex; 
    justify-content: center;
    align-items: center; 
    width:100%; 
}

.roll-pattern-block{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    margin-top: 20px;    
}

.platform{
    border-top-left-radius: 0; 
    border-top-right-radius: 0; 
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    box-shadow: 0px 0 1px 1px #00000033;
    z-index: -1;
}
.platform-tab-container{
    width:400%; 
    display: flex; 
    align-items: center;
}
.platform-tab{
    width:25%;
}

.platform-tab .item{
    margin: 10px 0;
}
.platform-tab .item .text{
    padding-left: 20px;
}

.prepare-scroll-container{
    -ms-overflow-style: none;    /* IE, Edge 対応 */
    scrollbar-width: none;       /* Firefox 対応 */
    overflow: hidden;
}
.prepare-scroll-container::-webkit-scrollbar {  /* Chrome, Safari 対応 */
    display:none;
}

.prepare-scroll-container>div:first-child{
    transition: margin 0.5s;
}

.prepare-scroll-item{
    width:33.33%; 
    padding: 5px; 
    display: flex; 
    flex-direction: column;
}


.scroll-container{
    -ms-overflow-style: none;    /* IE, Edge 対応 */
    scrollbar-width: none;       /* Firefox 対応 */
}
.scroll-container::-webkit-scrollbar {  /* Chrome, Safari 対応 */
    display:none;
}

.scroll-container>div:first-child{
    transition: margin 0.5s;
}


.tab-item{
    /* width: 19%;
    margin: 0 1%; */
    width: var(--tab-item-width);
    margin: var(--tab-item-margin);
}
.tab-item.column{
    flex-direction: column;
}


.other{
    border-top-left-radius: 0; 
    border-top-right-radius: 0;
}

.other .tab-item-container{
    width:500%; 
    display: flex; 
    align-items: center;
}