:root {
  --line-color-001: #495057;
  --nav-gcolor-001: rgba(168, 202, 240, 1);
  --nav-gcolor-002: rgba(224, 237, 255, 1);
  --nav-bgcolor-001: #026bfb;
  --nav-link-color-001: #fff;
  --nav-linkfocus-color-001: rgb(0 0 0 / 60%);
  --bg-style-001: #134ea7;
  --bg-style-002: #e3f6ff;
  --bg-style-003: #134ea7;
}

html { scroll-behavior: smooth; }
body { color: #000; background-color:#c9d0e2; }

.font-style_001 { font-family: source-han-sans-japanese, sans-serif; }
.font-style_002 { font-family: ten-mincho-text, serif; }
.c-font-size_001 { font-size: clamp(18px, 6.5vw, 80px); transform: rotate(.05deg); }
.c-font-size_002 { font-size: clamp(18px, 4.5vw, 60px); transform: rotate(.05deg); }
.c-font-size_003 { font-size: clamp(15px, 2.6vw, 36px); transform: rotate(.05deg); }
.c-font-size_004 { font-size: clamp(16px, 2.2vw, 24px); transform: rotate(.05deg); }
.c-font-size_005 { font-size: clamp(24px, 2.6vw, 50px); transform: rotate(.05deg); }
.c-font-size_001 small, .c-font-size_002 small { font-size: .675em; }

.c-font-spacing_001 {
    letter-spacing :.3rem;
}

.bg-style_001 { background-color:#374057 !important; }
.bg-style_002 { background-image: linear-gradient(rgb(69, 34, 119), rgb(144, 97, 209)); }
.bg-style_003 { background-image: linear-gradient(rgb(226, 29, 209), rgb(243, 165, 237)); }

.navbar-nav { width: 100%; }

.navbar-light .navbar-nav .active>.nav-link, .navbar-light .navbar-nav .nav-link.active, .navbar-light .navbar-nav .nav-link.show, .navbar-light .navbar-nav .show>.nav-link {
    color: #fff;
    font-weight: 600;
}

.navbar-nav .nav-link {
    color: #fff;
    letter-spacing: .08rem;
}

.navbar-nav .nav-link:focus, .navbar-nav .nav-link:hover {
    color: rgba(255,255,255,.6);
}


.navbar-toggler {
    color: rgba(0,0,0,.8);
    border-color: rgba(0,0,0,.8);
    border: 2px solid;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-light .navbar-toggler-icon {
    font-size: .7rem;
    vertical-align: baseline;
    font-weight: 600;
}

.navbar-toggler-icon-custom:before {
  font-family: "Font Awesome 5 Free";
  content: '\f0c9';
  font-weight: 900;
  color: #FFF;
}

.navbar-toggler-icon-custom em {
    display: block;
    font-size: .5rem;
    color: #FFF;
}

ul.navbar-nav > li { padding-right: .5rem; }

h1, h2, h3 {
    margin-top: 0;
    margin-bottom: 10px;
}


@media (min-width: 992px) {
    li.nav-item:last-child {
        margin-left: auto;
    }

    li:last-child a {
        background: #FFF;
        color: #000 !important;
        border-radius: 6px;
        font-weight: bold;
        padding: 5px;
        margin: 3px 1rem 0 0;
    }
}

.lead {
    font-size: 1.8rem;
    padding: 5px 0 5px 0;
    margin-bottom: 20px;
    font-family: A1 Gothic B;
    font-feature-settings: 'kern' 1;
    text-rendering: optimizeLegibility;
    color: #000;
}

p {
    font-size: 1rem;
    line-height: 1.8;
    letter-spacing: .05rem;
    color: #000;
}


.jumbotron {
    position: relative;
    width: 100%;
    background-color: transparent;

}

.jumbotron:before {
    content: "";
    display: block;
    padding-top: 65%;
}

.mVisual {
    padding: 0;
}

.mVisual-l1 {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;

    background: url(/contents/ikezu_event/site-images/202701/ikezu202701_mv_l1.png) no-repeat center calc(100% + 10px);;
    background-size: 100%;

    z-index: 50;
}

.mVisual-l2 {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: url(/contents/ikezu_event/site-images/202701/ikezu202701_mv_l2.jpg) no-repeat;
    background-size: cover;
    padding: 0;
    animation: fadeinzoom 8s ease-out 2s forwards;
    opacity: 0;
    z-index: 45;

}

.contact {
    background: url(/contents/ikezu_event/site-images/202701/ikezu202701_mv_l2.jpg) no-repeat center;
    background-size: cover;
}

@keyframes fadeinzoom {
  0% {
    opacity: 0;
    transform: scale(1);
    }
  100% {
    opacity: 1;
    transform: scale(1.1);
    }
}

.mV-area {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    overflow: hidden;
}

@media (max-width: 575px) {
.mVisual-l2 {
    background-size: cover;
    z-index: 45;
    background-position-x: right;
    background-position-y: -35px;
}
}


.sVisual {
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    padding: 0;
    /* transform: skew(0deg, -3deg); */
    /* padding-bottom: 3vh !important; */
overflow: hidden;
    position: relative;
}

.sVisual::before {
    background: url(/contents/ikezu_event/site-images/202701/ikezu202701_mv_002.jpg) no-repeat left bottom;
    background-size: cover;
  background-attachment: fixed;
}

.sVisual::before {
  content: "";
  z-index: -1;
    position: absolute;
-webkit-filter: blur(2px);
    -ms-filter: blur(2px);
    filter: blur(2px);
 width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#jumbotron h1 {
    margin: auto;
    max-width: 800px;
    /* width: 70%; */
    position: absolute;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

#jumbotron p {

    margin: auto;
    position: absolute;
    left: 50%;
    -webkit-transform: translate(-50%, 0%);
    transform: translate(-50%, 0%);
    bottom: 0;
    width: 100%;
    background: rgb(255 255 255 / 100%);
    padding: .7rem 0 .2rem 0;
    font-feature-settings: 'kern' 1; 
    text-rendering: optimizeLegibility

font-size: 32px; /* IE対策 */
font-size: clamp(16px, 2.9vw, 32px);

}

#jumbotron p span.kbs {
    font-size: 80%;
    padding: 0.3rem .3rem .1rem .3rem;
    line-height: 1;
    margin: 0 .2rem 0 0;
}

#jumbotron p em {
    font-size: 180%;
    font-style: normal;
    vertical-align: baseline;
}

#jumbotron p span.week {
    color: red;
}

#jumbotron p small {
    font-size: 110%;
}

#jumbotron h1 a img {
    width: 100%;
    height: 100%;
}


.sns_info img {
position: absolute;
    top: 25%;
    right: 10%;
    max-width: 18%;
}

#floating-box {
  --delay: 4s;        /* ページ表示からX秒後 */
  --drop: 40px;       /* 降りてくる距離 */

  animation:
    appear 1.2s ease-out var(--delay) both,
    float 3s ease-in-out calc(var(--delay) + 1.2s) infinite;
}

@keyframes appear {
  from {
    opacity: 0;
    translate: 0 calc(var(--drop) * -1);
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  #floating-box {
    animation: none;
  }
}


@media (max-width: 575px) {
    #jumbotron h1 {
        top: 50% !important;
        width: 45%;
        left: 67%;
    }
    .jumbotron:before { padding-top: 100%; }

.sns_info img {
        top: 20%;
        left: 10%;
        max-width: 23%;
}

}

@media (max-width: 767px) {
    .lead { font-size: 1rem; }
    p { font-size: .8rem; }
}

@media (min-width: 576px) {
    #jumbotron h1 {
        width: 30%;
        top: 45%;
    }
    /*#jumbotron p {
        font-size: 1.5rem;
    }*/
}

@media (min-width: 768px) {
    #jumbotron h1 {
       width: 30%;
        top: 45%;
    }

}

@media (min-width: 992px) {
    #jumbotron h1 {
        width: 30%;
        top: 45%;
    }

}

@media (min-width: 1200px) {
    #jumbotron h1 {
        width: 30%;
        top: 45%;
    }
}



/* メニュー開閉 */

.openbtn4{
  position: relative;
  background: #000;
  cursor: pointer;
    width: 40px;
    height:40px;
  border-radius: 5px;
}

.openbtn4 span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 12px;
    height: 2px;
    border-radius: 5px;
    background: #fff;
    width: 45%;
}

.openbtn4 span:nth-of-type(1) {top:8px;} 
.openbtn4 span:nth-of-type(2) {top:14px;}
.openbtn4 span:nth-of-type(3) {top:20px;}

.openbtn4 span:nth-of-type(3)::after {
    content:"Menu";
    position: absolute;
    top:5px;
    left:-6px;
    color: #fff;
    font-size: 0.6rem;
    text-transform: uppercase;
}

.openbtn4.active span:nth-of-type(1) {
    top: 8px;
    left: 15px;
    transform: translateY(6px) rotate(-45deg);
    width: 30%;
}

.openbtn4.active span:nth-of-type(2) {opacity: 0;}

.openbtn4.active span:nth-of-type(3){
    top: 20px;
    left: 15px;
    transform: translateY(-6px) rotate(45deg);
    width: 30%;
}

.openbtn4.active span:nth-of-type(3)::after {
    content:"Close";
    transform: translateY(0) rotate(-45deg);
    top: 5px;
    left: -1px;
}

/* ぱんくずリスト */

nav.nav___bcl {
    overflow-x: scroll;
    display: flex;
    -ms-overflow-style: none;
    scrollbar-width: none;
    background-color: #dee2e6;
    z-index: 100;
    position: relative;
}

nav.nav___bcl::-webkit-scrollbar {
 display:none;
}

.nav___bcl span {
    background: #6c757d;
    transform: skew(20deg, 0deg);
    margin: 0 1px 0 1px;
    display: inline-flex;
    color: #FFF;
}

.nav___bcl span a {
    font-size: .7rem;
    transform: skew(-20deg, 0deg);
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    display: inline-block;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    white-space: nowrap;
    color: #FFF;
    text-decoration: none;
}

.nav___bcl span:hover {
    background: #dc3545;
    transform: skew(20deg, 0deg);
}

.nav___bcl > span:first-child {
    margin-left: -1rem;
    padding-left: .8rem !important;
}

@media (max-width: 767px) {
    .dropdown-item {
        font-size: .9rem;
        font-weight: 600;
    }
}



/* footer */
#footer {
  background-color: #eee;
}
#banner-footer-nav, #banner-footer-license {
  margin-top: 1.5em;
  margin-bottom: 1.5em;
}
@media (min-width: 768px) {
  #banner-footer-nav .navbar-nav>li>a {
    padding-top: 0;
  }
}
@media (max-width: 767px) {
  #banner-footer-nav {
    margin-bottom: 0;
  }
}



/* add */

.first_element p {
	font-family: source-han-sans-japanese, sans-serif;
    font-size: clamp(18px, 2.5vw, 30px);
    /*font-size: 1.3rem;*/
    line-height: 2.2;
    letter-spacing: .05rem;
    color: #000;
    text-shadow: 2px 0px 3px #fff, -2px 0px 3px #fff, 0px 2px 3px #fff, 0px -2px 3px #fff;
}


@media (max-width: 575px) {
    .first_element p {
        /*font-size: 0.80rem;*/
        padding: 0 1.5rem;
        letter-spacing: 0;
        line-height: 1.8;
    }
}




/* */

.access .row {
    display: flex;
}

.access .col-4 {
	background: url(../site-images/access_line.png) repeat-y center top;
}

.access h3 {
    line-height: 1.7;
    color: #000;
    font-size: 1.3rem;
    font-weight: bold;
}

.access p {
	font-size: .9rem;
}

.access .h4, h4 {
    font-size: 1.2rem;
    padding: 0;
    margin: 0 0 .5rem 0;
    font-weight: bold;
    text-align: center;
    letter-spacing: .1rem;
}

.route {
    background: #fff;
    color: #000;
    padding: .5rem;
}

.route_f {
    color: #000000;
    padding: .5rem;
    border: 2px solid #ffffff;
    font-weight: 600;
}




.navbar-nav { width: 100%; }
.navbar-light .navbar-nav .active>.nav-link, .navbar-light .navbar-nav .nav-link.active, .navbar-light .navbar-nav .nav-link.show, .navbar-light .navbar-nav .show>.nav-link { color: var(--nav-link-color-001); font-weight: 600; }
.navbar-light .navbar-nav .nav-link { color: var(--nav-link-color-001); font-weight: 600; }
.navbar-light .navbar-nav .nav-link:focus, .navbar-light .navbar-nav .nav-link:hover { color: var(--nav-linkfocus-color-001); }
.bg-light { background-color: var(--nav-bgcolor-001) !important; }

ul.navbar-nav > li { padding-right: .5rem; }
a { text-decoration: none; }
a.nav-link { font-size: .9rem; }
a.nav-link.home { font-size: 1.5rem; padding: 0; margin: 0 0.5rem; background: rgb(0 0 0 / 0.1); border-radius: 6px; }

.navbar { padding: 0; z-index: 100; }
.navbar > .container, #footer, #footer > .container { background: transparent; background-color: transparent; }
.navbar-light .navbar-toggler { color: unset; border-color: unset; border: none; }
.navbar-toggler { padding: .25rem .75rem; border: none; border-radius: unset; display: block; position: relative; height: 50px; width: 60px; }

@media (max-width: 991px) {
    ul.navbar-nav > li { padding: .2rem .5rem; border-bottom: 1px solid #fff; }
    .navbar-nav {
        width: 100%;
        background: var(--nav-gcolor-002);
        background: -webkit-linear-gradient(to bottom, var(--nav-gcolor-001), var(--nav-gcolor-002));
        background: linear-gradient(to bottom, var(--nav-gcolor-002), var(--nav-gcolor-001));
    }
    a.nav-link { color: #000 !important; font-weight: 600; text-shadow: 1px 1px 3px #fff; }
}

@media (min-width: 992px) {
    ul.navbar-nav > li { padding: .5rem .1rem; }
}
a.navbar-brand { font-size: .8rem; font-weight: 600; color: var(--nav-link-color-001) !important; padding: 0 .5rem; }
.navbar-toggler:focus { box-shadow: none; }




@media (min-width: 992px) {
    ul.navbar-nav > li.nav-item:last-child { /*margin-right: 5px;*/ }
    ul.navbar-nav > li.nav-item:nth-last-child(1) { margin-left: auto; }
    ul.navbar-nav > li:nth-last-child(1) { padding-right: 0; }
    ul.navbar-nav > li:last-child a,
    ul.navbar-nav > li:nth-last-child(1) a{ background: #FFF; color: #000 !important; font-weight: bold; padding: 5px; }
    ul.navbar-nav > li:nth-last-child(1) a{ border-radius: 6px 0 0 6px; margin: 3px 0px 0 0; }
}




/* ぱんくずリスト */
nav.nav___bcl {
    overflow-x: scroll;
    display: flex;
    -ms-overflow-style: none;
    scrollbar-width: none;
    background-color: #dee2e6;
}

nav.nav___bcl::-webkit-scrollbar {
 display:none;
}

.nav___bcl span {
    background: #6c757d;
    transform: skew(20deg, 0deg);
    margin: 0 1px 0 1px;
    display: inline-flex;
    color: #FFF;
}

.nav___bcl span a {
    font-size: .7rem;
    transform: skew(-20deg, 0deg);
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    display: inline-block;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    white-space: nowrap;
    color: #FFF;
    text-decoration: none;
}

.nav___bcl span:hover {
    background: #dc3545;
    transform: skew(20deg, 0deg);
}

.nav___bcl > span:first-child {
    margin-left: -1rem;
    padding-left: .8rem !important;
}

@media (max-width: 767px) {
    .dropdown-item {
        font-size: .9rem;
        font-weight: 600;
    }
}




/* エントリーリスト */
.article___list {}

.article___list h1 {
    font-size: 1.4rem;
    font-feature-settings: 'kern' 1; 
    text-rendering: optimizeLegibility; 
}

.article___list-item h1 {
    line-height:1.5;
    font-feature-settings: 'kern' 1; 
    text-rendering: optimizeLegibility;
}

.article___list-item a {
    text-decoration: none;
    padding: .5rem;
    margin: 0;
}

.article___list-item a img {
    display: block;
    transform: scale(1);
    transition-duration: 0.5s;
}

.article___list-item a:hover img {
    transform: scale(1.1);
    transition-duration: 0.5s;
}

.article___list-item a:hover,
.article___list-item a:focus{
   background: #fffbea;
    color: #000;
}


.article___list-item-inner {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    padding: 24px 0;
    color: inherit;
}

.article___list-media {
    flex-basis: 35%;
}

@media (max-width: 575px) {
    .article___list-media {flex-basis: 35%;}
}

.article___list-content {
    flex-basis: 65%;
    position: relative;
    margin: 0 0 0 25px;
}


.article___list-content header {line-height: 1;}
.article___list-content p {font-size: .85rem;}


@media (max-width: 575px) {
    .article___list-content {flex-basis: 75%;}
    .article___list-content time {font-size: .75rem;}
    .article___list-content h1 {font-size: 1rem;}
    .article___list-item footer a {font-size: .75rem;}
}

.article___list figure {
    overflow: hidden;
    aspect-ratio: 5/2.8;
    border-radius: 8px;
    margin: 0;
}
.article___list figure img {
  object-fit: cover;
  width: 100%;
  height: 100%;
}




/* SNS */
.btn-fa { background-color: rgb(76 100 211); padding: 0 .45rem 0 .45rem !important; }
.btn-fa:hover { background-color: rgb(76 100 211 / 70%); }

.btn-x { background-color: #000000; padding: 0 .45rem 0 .45rem !important; }
.btn-x:hover { background-color: rgb(0 0 0 / 70%); }

.btn-line { background-color: rgb(0 185 0); padding: 0 .45rem 0 .45rem !important; }
.btn-line:hover { background-color: rgb(0 185 0 / 70%); }




/* 開閉メニュー */
.openbtn4{
    position: relative;
/*  background: #000; */
    cursor: pointer;
    width: 40px;
    height:40px;
    border-radius: 5px;
}

.openbtn4 span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 12px;
    height: 2px;
    border-radius: 5px;
    background: var(--nav-link-color-001);
    width: 45%;
}

.openbtn4 span:nth-of-type(1) {top:8px;} 
.openbtn4 span:nth-of-type(2) {top:14px;}
.openbtn4 span:nth-of-type(3) {top:20px;}

.openbtn4 span:nth-of-type(3)::after {
    content:"Menu";
    position: absolute;
    top:5px;
    left:-6px;
    color: var(--nav-link-color-001);
    font-size: 0.6rem;
    text-transform: uppercase;
}

.openbtn4.active span:nth-of-type(1) {
    top: 8px;
    left: 15px;
    transform: translateY(6px) rotate(-45deg);
    width: 30%;
}

.openbtn4.active span:nth-of-type(2) {opacity: 0;}

.openbtn4.active span:nth-of-type(3){
    top: 20px;
    left: 15px;
    transform: translateY(-6px) rotate(45deg);
    width: 30%;
}

.openbtn4.active span:nth-of-type(3)::after {
    content:"Close";
    transform: translateY(0) rotate(-45deg);
    top: 5px;
    left: -1px;
}




/* ページ分割 */
footer.page-navigation {
    text-align: center;
}

footer.page-navigation nav {
    display: flex;
    justify-content: center;
}

.page-navigation span,
.page-navigation div a {
    text-decoration: none;
    display: flex;
    aspect-ratio: 1/1;
    align-items: center;
    font-weight: 600;
    font-size: 1.2vw;
    width: 2.5vw;
    justify-content: center;
    margin-left: 1px;
}

.page-navigation span {
    background: #919191;
    color: #FFF;
}

.page-navigation div a {
    background: #000;
    color: #FFF;
}

@media (max-width: 575px) {
    .page-navigation span,
    .page-navigation div a {
        width: 6vw;
        font-size: 3vw;
    }
}




/* page-top */
#page-top {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    font-size: 1.6rem;
    line-height: 1;
    border: solid 2px;
    border-radius: 50%;
    z-index: 1000;
    box-shadow: 2px 2px 5px #000;
    width: 2.5rem;
    height: 2.5rem;
    text-align: center;
    padding-top: .2rem;
}




.p_footer { font-size: 1rem; padding: 5px 0 5px 0; border-top: 5px solid var(--line-color-001); margin: 50px 0 20px 0; }
.p_footer p { font-size: .9rem; }


.bg-custom_001 {
    background: #d63384;
}

.bg-custom_002 {
    background: rgb(8 66 152);
}

.bg-custom_003 {
    background: rgb(255 193 7);
}

span.m-pink {
    background: linear-gradient(transparent 70%, #d63384 30%);
}

span.m-blue {
    background: linear-gradient(transparent 70%, #084298 30%);
}

span.m-yellow {
    background: linear-gradient(transparent 70%, #ffc107 30%);
}

.v-middle {
    display: table-cell;
    vertical-align: middle;
}

:root {
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
}
 
/*
 * btn-blue.css
 * Bootstrap 5.3 用 モダン ブルーボタン（ピル型）
 * ※ bootstrap.css より「後」に読み込んでください
 */

:root {
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
}

/* ボタン */
:root{--blue-500:#3b82f6;--blue-600:#2563eb;--blue-700:#1d4ed8;--blue-800:#1e40af}
.btn-blue,.btn-outline-blue,.btn-soft-blue{--bs-btn-font-weight:600;--bs-btn-border-radius:50rem;--bs-btn-focus-shadow-rgb:59,130,246;letter-spacing:.02em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.btn-blue{--bs-btn-color:#fff;--bs-btn-bg:var(--blue-600);--bs-btn-border-color:transparent;--bs-btn-hover-color:#fff;--bs-btn-hover-bg:var(--blue-700);--bs-btn-hover-border-color:transparent;--bs-btn-active-color:#fff;--bs-btn-active-bg:var(--blue-800);--bs-btn-active-border-color:transparent;background-image:linear-gradient(135deg,var(--blue-500),var(--blue-600));box-shadow:0 4px 14px rgba(37,99,235,.35)}
.btn-blue:hover{background-image:linear-gradient(135deg,var(--blue-600),var(--blue-700));box-shadow:0 8px 20px rgba(37,99,235,.45);transform:translateY(-2px)}
.btn-blue:active{transform:translateY(0);box-shadow:0 2px 6px rgba(37,99,235,.4)}
.btn-blue:disabled,.btn-blue.disabled{background-image:none;background-color:#93b4f5;box-shadow:none}
.btn-outline-blue{--bs-btn-border-width:3px;--bs-btn-color:var(--blue-600);--bs-btn-bg:#fff;--bs-btn-border-color:var(--blue-600);--bs-btn-hover-color:#fff;--bs-btn-hover-bg:var(--blue-600);--bs-btn-hover-border-color:var(--blue-600);--bs-btn-active-color:#fff;--bs-btn-active-bg:var(--blue-700);--bs-btn-active-border-color:var(--blue-700)}
.btn-outline-blue:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(37,99,235,.3)}
.btn-outline-blue:active{transform:translateY(0)}
.btn-soft-blue{--bs-btn-color:var(--blue-700);--bs-btn-bg:rgba(37,99,235,.1);--bs-btn-border-color:transparent;--bs-btn-hover-color:var(--blue-800);--bs-btn-hover-bg:rgba(37,99,235,.2);--bs-btn-hover-border-color:transparent;--bs-btn-active-color:var(--blue-800);--bs-btn-active-bg:rgba(37,99,235,.28);--bs-btn-active-border-color:transparent}
[data-bs-theme="dark"] .btn-soft-blue{--bs-btn-color:#93c5fd;--bs-btn-hover-color:#bfdbfe;--bs-btn-active-color:#bfdbfe}
@media (prefers-reduced-motion:reduce){.btn-blue,.btn-outline-blue,.btn-soft-blue{transition:none}.btn-blue:hover,.btn-outline-blue:hover{transform:none}}

/* フキダシ */

.bubble {
  position: relative;
  display: block;
  width: fit-content;        /* 文字幅にフィット */
  margin: 0 auto 10px;       /* 左右auto = 横中央、下はしっぽ分の余白 */
  padding: 14px 28px;
  background: #111;
  color: #fff;
  border: 3px solid #fff;
  border-radius: 0;
  z-index: 1000;
  animation: tonton 10s infinite;
}
.bubble::before,
.bubble::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: solid transparent;
}
.bubble::before {
  border-width: 21px 12px 0;
  border-top-color: #fff;
}
.bubble::after {
  border-width: 14px 8px 0;
  border-top-color: #111;
}

@keyframes tonton {
  0%, 10%, 100% { transform: translateY(0); }
  2.5%          { transform: translateY(-8px); }  /* 1回目: 大きめ */
  5%            { transform: translateY(0); }
  7%            { transform: translateY(-5px); }  /* 2回目: 小さめ */
}

@media (prefers-reduced-motion: reduce) {
  .bubble { animation: none; }
}