@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&family=Noto+Sans+JP:wght@400..900&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
}
html {
    background-color: rgba(71, 200, 236, .2);
}
img {
    width: 100%;
}

.container_wrapper {
    font-size: 14px;
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.2;
    letter-spacing: 0.04em;
}
section{
    padding: 2.5em 0;
    width:100%;
    max-width: 400px;
    margin: 0 auto;
    overflow: hidden;
}
h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: .5em;
}

p {
    font-size: 14px;
    line-height: 1.6;
}
small {
    font-size: 12px;
}
a {
    transition: 0.4s;
}

a:before,
a:after {
    transition: 0.4s;
}

.inner{
    max-width: 1280px;
    padding: 0 4%;
    margin: 0 auto;
}
.sp {
    display:block !important;
}
.pc {
    display:none !important;
}

/* 開催日時・場所パネル */
.panel {
    padding: 1em;
    margin-bottom: 1em;
    background-color: #fff;
    color: var(--main);
}
.panel img {
    margin-bottom: .5em;
}

.panel address {
    font-size: 12.5px;
    font-weight: 900;
}
.panel .map {
    width: 100%;
    border: 1px solid var(--main);
    margin-top: 0.8em;
}


/* カラー */
:root {
  --main: #0061af;
}


/* ==================================
#mv
==================================*/
#mv {
    background: url(../img/mv.png) no-repeat top center / 100% 100%;
    aspect-ratio: 780 / 616;
    padding: 2% 1%;
    position: relative;
}
#mv img {
    display: block;
}
#mv .free {
    position: absolute;
    top: 2%;
    left: 2%;
    width: max(22%, 85px);
    opacity: 0;
    animation: imgscale 0.6s ease-out forwards;
}
#mv .logo {
    position: absolute;
    top: 56%;
    left: 50%;
    transform: translateX(-50%);
    width: max(20%, 190px);
}
#mv .character {
    position: absolute;
    bottom: 15%;
    right: 5%;
    width: max(18%, 65px);
    transform: scale(.5);
    animation: imgscale 0.6s ease-out forwards;
}
@keyframes imgscale {
  from {
    transform: scale(.5);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
#mv h1 {
    position: absolute;
    top: 27%;
    left: 50%;
    width: 90%;
    animation: slide-in .8s ease-out forwards;
    animation-delay: .5s;
    opacity: 0;
}
@keyframes slide-in {
    from {
        transform: translateX(150%);
        opacity: 0;
    }
    to {
        transform: translateX(-50%);
        opacity: 1;
    }
}

/* ==================================
#event_day
==================================*/
#event_day {
    background: url(../img/bg.png) no-repeat center top / 100% 100%;
}


/* ==================================
#experience
==================================*/
#experience {
    background: linear-gradient(#59c3e2, #60c2c2, #68a8dc);
    padding-block: 2.5em 0;
}
#experience .wrap {
    padding: 6px;
    margin-bottom: 12%;
    position: relative;
}

#experience .wrap .wrap_contents {
    padding: 10px;
    padding-top: 60px;
    position: relative;
    clip-path: polygon(6% 0, 100% 0, 100% 98%, 94% 100%, 0 100%, 0 2%);
}
#experience .wrap .fukidashi {
    position: absolute;
    top: -22px;
    left: 5px;
    width: 160px;
    z-index: 2;
    animation: fukidashimove .8s ease-in-out infinite;
    transform-origin: bottom center;
}
@keyframes fukidashimove {
  0%, 100% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-2deg);
  }
  75% {
    transform: rotate(2deg);
  }
}
#experience .wrap .wrap_contents h2 {
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    text-align: center;
    padding: .8em .5em;
    position: absolute;
    top: 14px;
    left: -5px;
    width: 102%;
    transform: rotate(-6deg);
}
#experience .wrap .wrap_contents h2 span {
    font-size: 1.1em;
}
#experience .wrap .wrap_contents .grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1em;
    margin-bottom: 1em;
}
#experience .wrap .wrap_contents p {
    font-weight: 700;
    color: #fff;
}
#experience .wrap .wrap_contents hr {
    border: none;
    height: 1px;
    background-color: #f6aecd;
    margin-block: 1em;
}
#experience .wrap .wrap_contents .grid.fr {
    grid-template-columns: repeat(2, 1fr);
    gap: .5em;
    margin-top: .5em;
}

#experience .wrap.experience {
    background: url(../img/experience_bg01.png) no-repeat center center / 100% 100%;
}
#experience .wrap.experience .wrap_contents {
    background-color: #f173ac;
}
#experience .wrap.experience .wrap_contents h2 {
    background-color: #ee4d9d;
}

#experience .wrap.challenge {
    background: url(../img/experience_bg02.png) no-repeat center center / 100% 100%;
}
#experience .wrap.challenge .wrap_contents {
    background-color: #a8ce38;
}
#experience .wrap.challenge .wrap_contents h2 {
    background-color: #61bb46;
}

#experience .wrap.create {
    background: url(../img/experience_bg03.png) no-repeat center center / 100% 100%;
}
#experience .wrap.create .fukidashi {
    width: 145px;
}
#experience .wrap.create .wrap_contents {
    background-color: #f99e1d;
    clip-path: polygon(6% 0, 100% 0, 100% 97%, 94% 100%, 0 100%, 0 2%);
}
#experience .wrap.create .wrap_contents h2 {
    background-color: #f36f23;
}
#experience .wrap.create .wrap_contents h2 span.small {
    font-size: .65em;
}

#experience .wrap.lean {
    background: url(../img/experience_bg04.png) no-repeat center center / 100% 100%;
    margin-bottom: .5em;
}
#experience .wrap.lean .fukidashi {
    width: 145px;
}
#experience .wrap.lean .wrap_contents {
    background-color: #c98fbf;
    clip-path: polygon(6% 0, 100% 0, 100% 95%, 94% 100%, 0 100%, 0 6%);
}
#experience .wrap.lean .wrap_contents h2 {
    background-color: #946aad;
}

#experience small {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    text-shadow:
        1.5px 1.5px 0 #008cae,
        -1.5px 1.5px 0 #008cae,
        1.5px -1.5px 0 #008cae,
        -1.5px -1.5px 0 #008cae,
        0 1.5px 0 #008cae,
        0 -1.5px 0 #008cae,
        1.5px 0 0 #008cae,
        -1.5px 0 0 #008cae;
}

#experience .character {
    width: 95%;
    display: block;
    margin-left: auto;
}

/* ==================================
#month
==================================*/
#month {
    background-color: #fff;
    padding-top: 2.5em;
}
#month .bg {
    background-color: #47c8ec;
    padding: 1em;
}
.month h2 {
    font-weight: 700;
    text-align: center;
    background-color: #f1568d;
    color: #fff;
    padding: .25em;
}
.month h3 button.accordion-trigger {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    width: 100%;
    padding-block: .25em;
    margin-bottom: .5em;
    background-color: var(--main);
    position: relative;
}
.month h3 button.accordion-trigger::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 1em;
        transform: translateY(-50%) rotate(-90deg);
    width: 15px;
    height: 18px;
    background-color: #fff;
    clip-path: polygon(100% 0, 0 50%, 100% 100%);
}
.month h3 button.accordion-trigger[aria-expanded="true"]::after {
    content: "";
    transform: translateY(-50%) rotate(90deg);
}
.month .accordion-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.month #panel-09,
.month #panel-10,
.month #panel-11 {
    margin-bottom: 1em;
}

@media screen and (max-width: 540px){
section{
    max-width: 100%;
}
}