@charset "UTF-8";

html{
    scroll-behavior:smooth;

    --color1:rgb(238, 0, 117);
    --color1a:rgb(238, 0, 117, 0.05);
    --color2:rgb(238, 136, 0);
    --color2a:rgba(238, 136, 0, 0.05);
    --color3:rgb(0, 153, 68);
    --color3a:rgba(0, 153, 68, 0.05);
    --color4:rgb(0, 178,238);
    --color4a:rgba(0, 178,238, 0.05);
}

body{
    max-width:100vw;
    overflow-x: hidden;
    background-color: #fafafa;
}

#footer{
    margin-top: 2rem;
}

.cta a{
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 100%;
    height:100%;
    background-color: var(--main-color);
    color: var(--light-text-color);
    border-radius: var(--border-radius);
    text-align: center;
    padding: 0.25rem 0.5rem;
}

.cta a::before{
    content: '';
    display: block;
    position: absolute;
    width:0.4rem;
    height:0.4rem;
    right: 12px;
    top:calc(50% - 0.2rem - 1px);

    border-right: 2px var(--light-text-color) solid;
    border-bottom: 2px var(--light-text-color) solid;
    transform: rotate(-45deg);
}

.cta a:hover{
    filter: drop-shadow(2px 2px 1px var(--shadow-color));
}

.cta a:hover::before{
    right:8px;
}

a.ext::after{
    --size:1.5rem;
    width: var(--size);
    height: var(--size);
    content: '';
    display: inline-block;
    position: relative;
    background-image: url('/itp/images/ico/ico_newwindow.svg');
    background-repeat: no-repeat;
    right:0;
}

nav.pankuzu{
    background-color: transparent;
}

.content{
    position: relative;
}

.content::after{
    position: relative;
    content: '';
    display: none;
    background-color: var(--border-color);
    height: 1px;
    width:100%;
    top:3rem;
}

.content:last-of-type:after{
    display: none;
}

.content h1 > span:nth-of-type(n + 3){
    display: block;
}

.content h1 > span:nth-of-type(n + 4){
    font-size:2rem;
}

.content h1.h1{
    color: #333;
    font-size: 2.5rem;
    background: linear-gradient(0deg, rgb(238, 0, 117), rgb(205, 0, 253));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 auto;
}

.content h1.h1 + div{
    width: 100%;
    margin:2rem auto 0 auto;
    padding:1rem;
    background-color: var(--light-bg-color);
    border-radius: calc(var(--border-radius) * 2);
    font-size:1.1rem;
    text-align: center;
}

.content h1.h1 + div p:nth-of-type(n + 2){
    margin-top:1rem;
}

.content h3{
    border-bottom-width: 0px;
    position: relative;
    margin: 0;
    padding: 0.5rem 1rem;
}

.content h3+div{
    padding: 0.5rem 1rem;
}

.content:nth-of-type(odd) h3{
    color: #fff;
    border-image-source: linear-gradient(var(--sub-color), var(--sub-color));
    border-image-slice: 0 fill;
    border-image-outset: 0 0 0 0;
}

.content:nth-of-type(odd) h3+div{
    color: #333;
    border-image-source: linear-gradient(var(--sub-color-a), var(--sub-color-a));
    border-image-slice: 0 fill;
    border-image-outset: 0 0 0 0;
}

.content:nth-of-type(even) h3{
    color: #fff;
    border-image-source: linear-gradient(var(--sub-color), var(--sub-color));
    border-image-slice: 0 fill;
    border-image-outset: 0 0 0 0;
}

.content:nth-of-type(even) h3+div{
    color: #333;
    border-image-source: linear-gradient(var(--sub-color-a), var(--sub-color-a));
    border-image-slice: 0 fill;
    border-image-outset: 0 0 0 0;
}


.event_top{
    position: relative;

    width:100%;
    height: 30vh;

    background-image: url('/itp/images/event/ltt2022/ltt2018_s.jpg');
    background-repeat: no-repeat;
    background-position: 0 40%;
    background-size: cover;
}

.event_top div.wl{
    position: relative;
    height: 100%;
}

.event_top_text{
    position: relative;
    display: inline-flex;
    flex-direction: column;

    top:calc(50% - 6rem);
    left:50%;
    color: #fff;
    background-color: rgba(0, 0,0, 0.8);

    font-size: 2rem;
    font-weight: bold;
    padding: 0.5rem 1rem;

    background:linear-gradient(0deg, rgba(255, 0, 165, 1), rgba(235, 235, 0, 1));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: 
        drop-shadow(0px 2px 1px rgb(255,255,255))
        drop-shadow(0px -2px 1px rgb(255,255,255))
        drop-shadow(2px 0px 1px rgb(255,255,255))
        drop-shadow(-2px 0px 1px rgb(255,255,255))
        ;
}

.event_top_text > span{
    display: block;
}

.event_top_link{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    column-gap: 16px;
}

.event_top_link > div > a{
    display: block;
    position: relative;
    width:100%;
    height: 100%;
    padding: 1rem 1rem 1rem 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.event_top_link > div > a::after{
    content: '';
    display: block;
    position: absolute;
    right:1rem;
    width: 0.6rem;
    height:0.6rem;
    border-right: 2px #fff solid;
    border-bottom: 2px #fff solid;
    transform: rotate(-45deg);
    transition: all var(--delay);
}

.event_top_link > div > a:hover::after{
    transform: rotate(45deg);
} 

.event_top_link > div > a:hover{
    filter: drop-shadow(2px 2px 1px var(--shadow-color));
}

.event_top_link > div.booth > a{
    background-color: var(--color1);
    color: #fff;
}

.event_top_link > div.exc > a{
    background-color: var(--color2);
    color: #fff;
}

.event_top_link > div.webinar > a{
    background-color: var(--color3);
    color: #fff;
}

.event_top_link > div.presentation > a{
    background-color: var(--color4);
    color: #fff;
}



@media screen and (max-width:768px) {
    .pankuzu ul{
        display: flex;
        flex-direction: column;
        
    }

    .cta a{
        flex-direction: column;

    }

    .event_top{
        height: 40vh;
        padding: 1rem;
    }

    .event_top > div{
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .event_top_text{
        position:static;
        font-size:1.15rem;
    }
    
    .content h2{
        text-align: center;
    }

    .content h2+div > p{
        line-height: 1.75rem;
    }

    .event_top_link{
        grid-template-columns: 1fr;
    }
}

/* booth */
.content.booth{
    --main-color:var(--color1);
    --sub-color:var(--color1);
    --sub-color-a:var(--color1a);
}

.booth_info{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 1rem;
}

.booth_loc{
    margin-bottom: 1rem;
}

.booth_loc :is(h4, span){
    font-size: 1.6rem;
}

.booth_loc span{
    display: block;
}

.booth_img span{
    display: block;
    text-align: center;
}

.info_waku{
    background-color: #eee;
    padding:1rem;
}

.info_waku > div > span:first-of-type{
    font-weight: bold;
    font-size: 1.2rem;
}

.info_waku > div > span:first-of-type > span:last-of-type{
    font-size: 0.9rem;
}


.booth_info_jizen{
    margin-top: 2rem;
    margin-bottom: 2rem;;
}

@media screen and (max-width:768px) {
    .booth_info{
        display: flex;
        flex-direction: column;
    }
}

/* 展示内容 */
.content.exc{
    --main-color:var(--color2);
    --sub-color:var(--color2);
    --sub-color-a:var(--color2a);
}

.disp.syasaiki > div{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;

    margin-bottom:2rem;
}

.disp div.img{
    position: relative;
}

.disp div.img > span.title{
    display: block;
    font-weight:bold;

    position: absolute;
    width: 100%;
    height: 2rem;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 0.25rem 0 0.25rem 0.5rem;
}

.disp div.img.wide{
    grid-column: span 2;
}

.disp div.img,
.disp div.img > img{
    height: 200px;
}

.disp span.small{
    font-size: 0.92rem;
}

.disp span.ico{
    position: absolute;
    top:0;
    left:0;
    width:3.5rem;
    font-size:0.75rem;
    text-align: center;
    color:#fff;
    background-color: var(--sub-color);
    padding: 0.1rem 0.25rem;
    border-radius: var(--border-radius);
}

.disp span.ico.navi{
    left:4rem;
}

.disp_cta{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 24px;
    margin-top: 2rem;
    margin-bottom: 1rem;
}


div.sankou{
    background-color: #ddd;
}

span.sankou{
    position: absolute;
    display: block;
    width: 100%;
    top:calc(50% - 2rem);
    text-align: center;
    color: #333;
    font-weight: bold;
}


@media screen and (max-width:768px) {
    .disp > div{
        column-gap: 6px;
    }

    .disp div.img,
    .disp div.img > img{
        height: 140px;
    }

    .disp.syasaiki > div{
        display: block;
    }

    .disp div.img{
        margin-bottom: 1rem;
    }

    .disp span.ico{
        top:0.5rem;
    }

    span.sankou{
        top:calc(50% - 3rem);
    }
}

/* ウェビナー */
.content.webinar{
    --main-color:var(--color3);
    --sub-color:var(--color3);
    --sub-color-a:var(--color3a);
}

.webinar section{
    position: relative;
    margin-bottom:3rem;
}

.webinar section::after{
    content: '';
    position: relative;
    display: block;
    width: 100%;
    height: 1px;
    background-color: #ccc;
    left:0;
    top:1.5rem;
}

.webinar section:last-of-type{
    margin-bottom: 0;
}

.webinar section:last-of-type::after{
    display: none;
}

.webinar_title,
.webinar_date{
    font-size: 1.2rem;
    font-weight: bold;
}

.webinar_title::before{
    --size:0.5rem;
    content: '';
    display: inline-block;
    border-top: var(--size) transparent solid;
    border-left: calc(var(--size) * 1.41) var(--color3) solid;
    border-bottom: var(--size) transparent solid;
}

.webinar_info{
    color:#333;
    padding:0.5rem 0;
    margin-bottom: 1rem;
}

.webinar_info p{
    line-height: 2rem;
    margin-top:1rem;
}

.webinar_info .presentor{
    grid-row: 1/-1;
    display: grid;
    grid-template-columns: 200px 1fr;
    column-gap: 24px;
}

.webinar_info .presentor_career{
    font-size: 0.9rem;
    margin-top:2rem;
}

.webinar_info .presentor_career::before{
    content: '';
    display: block;
    position: relative;
    height: 1px;
    width:2rem;
    background-color: var(--color3);
    top:-1rem;
}

.webinar_info .presentor div:nth-of-type(2) > span{
    display: block;
}

.webinar_cta{
    grid-column: span 2;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 24px;
    margin-top: 1rem;
}

.webinar_notes{
    margin:1rem 0;
}

.webinar_booth{
    font-weight: bold;
    padding:0.5rem 0;
    margin-bottom: 1rem;
}

@media screen and (max-width:768px) {
    .webinar_info{
        display: flex;
        flex-direction: column;
    }

    .webinar_cta{
        column-gap: 12px;
        margin-top: 1rem;
        margin-bottom: 1rem;
        order:999;
    }

    .webinar_info .presentor{
        display: block;
    }
}

/* プレゼンテーションセミナー */
.content.presentation{
    --main-color:var(--color4);
    --sub-color:var(--color4);
    --sub-color-a:var(--color4a);
}

.presentation_info{
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    grid-template-rows: repeat(4, max-content);
    grid-auto-flow: column;
    column-gap: 24px;
    margin-top:1rem;
}

.presentation_info .presentor{
    grid-row: 1/-1;
    display: grid;
    grid-template-columns: 200px 1fr;
    column-gap: 24px;
}

.presentation_info .presentor div:nth-of-type(2) > span{
    display: block;
}

.presentation_info .presentor_career{
    position: relative;
    font-size:0.9rem;
    margin-top:2rem;

}

.presentation_info .presentor_career::before{
    content: '';
    display: block;
    position: relative;
    height: 1px;
    width:2rem;
    background-color: var(--color4);
    top:-1rem;
}


.presentation_title,
.presentation_date{
    font-size: 1.2rem;
    font-weight: bold;
}

.presentation_title::before{
    --size:0.5rem;
    content: '';
    display: inline-block;
    border-top: var(--size) transparent solid;
    border-left: calc(var(--size) * 1.41) var(--color4) solid;
    border-bottom: var(--size) transparent solid;
}

.presentation_desc{
    grid-column: span 2;
    margin-top:1rem;
    margin-bottom:1rem;
}

.presentation_desc p{
    margin-bottom:1rem;
}

.presentation_cta{
    display: flex;
    column-gap: 24px;
    padding-top:1rem;
    margin-top:1rem;
    margin-bottom: 1rem;
}

.presentation_cta > div{
    flex-grow: 1;
}

.presentation_notes{
    margin:1rem 0;
}

@media screen and (max-width:768px) {
    .presentation_info{
        display: flex;
        flex-direction: column;
    }

    .presentation_info .presentor{
        grid-template-columns: 100px 1fr;

    }

    .presentation_cta{
        column-gap: 12px;
        margin-top:1rem;
        margin-bottom:1rem;
        order:99;
    }
    
    .presentation .presentor{
        display: block;
    }
}


/* sticky navi */
@media screen and (min-width:800px) {
    nav.stickynav{
        position: fixed;
        display: inline-block;
        background-color: #fff;
        padding: 0.5rem 2.5rem 0.5rem 0.75rem;
        font-size:0.8rem;

        z-index:99;
        right:0;
        bottom:10%;
        border-top-left-radius: 6px;
        border-bottom-left-radius: 6px;
        border-top: 1px var(--border-color) solid;
        border-left: 1px var(--border-color) solid;
        border-bottom: 1px var(--border-color) solid;
    }

    nav.stickynav > div{
        margin-top:0.25rem;
        margin-bottom:0.25rem;
    }

    nav.stickynav > div > a{
        position: relative;
        display: block;
        border-bottom:1px #eee solid;
        padding:0.5rem 0
    }

    nav.stickynav > div:last-of-type > a{
        border-bottom:none;
    }

    nav.stickynav > div > a::after{
        content: '';
        position: absolute;
        width: 0.4rem;
        height: 0.4rem;

        top:calc(50% - 0.2rem - 1px);
        right:-1.5rem; 

        border-right: 2px var(--border-color) solid;
        border-bottom: 2px var(--border-color) solid;
        transform: rotate(-45deg);
    }

    nav.stickynav > div > a:hover{
        color: var(--main-color);
    }

    nav.stickynav > div > a:hover::after{
        border-right-color:var(--main-color);
        border-bottom-color: var(--main-color);
        right: calc(-1.5rem - 6px);
    }
}
@media screen and (max-width:799px) {
    nav.stickynav{
        display: none;
    }
}