@charset "utf-8";
/* =========================================================================================
Layout
=========================================================================================*/
@media only screen and (max-width: 820px) {
}
@media only screen and (max-width: 468px) {
}

/* =========================================================================================
MAIN VISUAL
=========================================================================================*/
.main-visual {
    position: relative;
    margin-bottom: 50px;
}
/*slider*/
.main-visual .swiper {
    padding: 0;
    margin: 0;
}
.main-visual .swiper-wrapper {
    /* wrapperのサイズを調整 */
    width: 100%;
    height: auto;
}
.main-visual .swiper-slide {
    /* スライドのサイズを調整、中身のテキスト配置調整、背景色 */
    width: 100%;
    aspect-ratio: 1920 / 695;
}
.main-visual .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@media only screen and (max-width: 820px) {
    .main-visual {
        margin-bottom: 25px;
    }
}
@media only screen and (max-width: 468px) {
}

/*btn-area*/
.main-visual .btn-area {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}
.main-visual .btn-area ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}
.main-visual .btn-area li {
    width: calc(100% / 3);
    overflow: hidden;
}
.main-visual .btn-area li a {
    color: #fff;
    font-size: clamp(1.875rem, calc(0.097rem + 2.903vw), 3rem); /* min: 30px, max: 48px */
    font-weight: var(--black-font-weight);
    text-align: center;
    line-height: 1.4;
    letter-spacing: 0.05em;
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    padding: 1em 10% 1em 0.5em;
    position: relative;
    z-index: 5;
}
.main-visual .btn-area li a::before {
    content: "";
    width: 40%;
    max-width: 180px;
    background-image: url(../images/common/object_gear_s.svg);
    aspect-ratio: 1 / 1;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    mix-blend-mode: soft-light;
    position: absolute;
    top: 0;
    right: 0;
    translate: 30% -30%;
    z-index: -1;
    opacity: 0.7;
    transition: 0.3s;
}
.main-visual .btn-area li a::after {
    content: "";
    width: 0.5em;
    aspect-ratio: 2 / 3;
    background: #fff;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    border-radius: 0.1em;
    position: absolute;
    top: 50%;
    right: 5%;
    translate: 0 -50%;
    z-index: 1;
    transition: 0.3s;
}
.main-visual .btn-area li a:hover {
    text-decoration: none;
}
.main-visual .btn-area li.exhibitor a {
    background: var(--blue);
}
.main-visual .btn-area li.event a {
    background: var(--pink);
}
.main-visual .btn-area li.interview a {
    font-size: clamp(1.875rem, calc(1.282rem + 0.968vw), 2.25rem); /* min: 30px, max: 36px */
    background: var(--green);
}
.main-visual .btn-area a:hover {
    opacity: 0.8;
}
.main-visual .btn-area li a:hover::before,
.main-visual .btn-area li a:hover::after {
    scale: 1.2;
}
@media only screen and (max-width: 820px) {
    .main-visual .btn-area li.exhibitor,
    .main-visual .btn-area li.event {
        width: 50%;
    }
    .main-visual .btn-area li {
        width: 100%;
    }
    .main-visual .btn-area li a,
    .main-visual .btn-area li.interview a {
        font-size: clamp(1.5rem, calc(1.184rem + 1.348vw), 1.875rem); /* min: 24px, max: 30px */
        padding: 1em 1.25em 1em 0.5em;
    }
    .main-visual .btn-area li a::before {
        content: "";
        width: 100px;
    }
    .main-visual .btn-area li a::after {
        content: "";
        width: 0.5em;
        right: 0.75em;
    }
}
@media only screen and (max-width: 468px) {
    .main-visual .btn-area li.exhibitor,
    .main-visual .btn-area li.event {
        width: 100%;
    }
}

/* =========================================================================================
News
=========================================================================================*/
section.news .btn {
    width: 100%;
    justify-content: right;
}
section.news::before,
section.news::after {
    content: "";
    aspect-ratio: 1 / 1;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.1;
    position: absolute;
    z-index: -1;
}
section.news::before {
    width: 15%;
    max-width: 260px;
    background-image: url(../images/common/object_gear_s.svg);
    left: -5%;
    bottom: 0;
}
section.news::after {
    width: 40%;
    max-width: 530px;
    background-image: url(../images/common/object_gear_l.svg);
    top: 5%;
    right: -10%;
}
@media only screen and (max-width: 820px) {
}
@media only screen and (max-width: 468px) {
}

/* =========================================================================================
For-buyer
=========================================================================================*/
section.for-buyer {
    text-align: center;
}
section.for-buyer h2 {
    font-size: clamp(1.667rem, calc(1.011rem + 3.146vw), 2.444rem); /* min: 30px, max: 44px */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1em;
}
section.for-buyer h2 .sub {
    color: var(--main-color);
    font-weight: var(--black-font-weight);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}
section.for-buyer h2 .sub::before,
section.for-buyer h2 .sub::after {
    content: "";
    width: 2px;
    height: 80%;
    background: var(--main-color);
    position: absolute;
    top: 50%;
    translate: 0 -50%;
    z-index: 1;
}
section.for-buyer h2 .sub::before {
    transform: rotate(-20deg);
    left: -0.5em;
}
section.for-buyer h2 .sub::after {
    transform: rotate(20deg);
    right: -0.5em;
}
section.for-buyer h2 .main {
    font-weight: var(--black-font-weight);
}
section.for-buyer .box {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 50px 7.5%;
    padding-block: 50px 100px;
    translate: 10px 0;
}
section.for-buyer .box .item {
    color: #fff;
    width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 20px 40px;
    position: relative;
    z-index: 5;
}
section.for-buyer .box .item::before {
    /*背景*/
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    clip-path: polygon(
        0% 25%,
        8% 0%,
        0% 0%,
        0% 0%,
        100% 0,
        100% 0%,
        100% 75%,
        92% 100%,
        100% 100%,
        0% 100%,
        0 100%,
        0% 100%
    );
}
section.for-buyer .box .item.pink::before {
    background: var(--pink);
}
section.for-buyer .box .item.green::before {
    background: var(--green);
}
section.for-buyer .box .item::after {
    /*線*/
    content: "";
    width: 100%;
    height: 100%;
    border: 2px solid var(--base-font-color);
    position: absolute;
    top: -14px;
    left: -14px;
    z-index: 10;
    clip-path: polygon(
        0% 30%,
        10% 0%,
        0% 0%,
        0% 0%,
        100% 0,
        100% 0%,
        100% 75%,
        92% 100%,
        100% 100%,
        0% 100%,
        0 100%,
        0% 100%
    );
}
section.for-buyer .box .item h3 {
    font-size: 1.1em;
    line-height: 1.4;
    border-top: 1px solid;
    border-bottom: 1px solid;
    padding: 0.2em 0.25em;
    margin-bottom: 0.25em;
}
section.for-buyer .box .item h3::before,
section.for-buyer .box .item h3::after {
    /*斜め*/
    content: "";
    width: 2px;
    background: var(--base-font-color);
    position: absolute;
    transform: rotate(43deg);
    transform-origin: center;
    z-index: 10;
}
section.for-buyer .box .item h3::before {
    height: 78px;
    top: -30px;
    left: 4px;
}
section.for-buyer .box .item h3::after {
    height: 74px;
    bottom: -4px;
    right: 30px;
}
section.for-buyer .buyer-form {
    display: flex;
    align-items: center;
    justify-content: center;
}
section.for-buyer .buyer-form a:hover {
    opacity: 0.7;
}
@media only screen and (max-width: 820px) {
    section.for-buyer .box {
        padding-block: 50px 75px;
    }
}
@media only screen and (max-width: 468px) {
    section.for-buyer .box {
        gap: 30px;
        padding-block: 50px;
    }
}

/* =========================================================================================
Event
=========================================================================================*/
section.event .inner {
    max-width: var(--large-contents-width);
}
section.event .parts-event-list .box {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}
@media only screen and (max-width: 820px) {
}
@media only screen and (max-width: 468px) {
}

/* =========================================================================================
Special
=========================================================================================*/
section.special {
    background: linear-gradient(#ffebf4 0%, #fff3ba 51.23%, #ceffce 100%);
    position: relative;
}
section.special::before,
section.special::after {
    content: "";
    aspect-ratio: 1 / 1;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.1;
    position: absolute;
    z-index: -1;
}
section.special::before {
    width: 25%;
    max-width: 260px;
    background-image: url(../images/common/object_gear_l.svg);
    left: -2.5%;
    bottom: 0;
}
section.special::after {
    width: 30%;
    max-width: 375px;
    background-image: url(../images/common/object_gear_s.svg);
    top: 5%;
    right: -5%;
}
section.special .inner {
    max-width: 1100px;
}
section.special .box {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: stretch;
    gap: 50px 7.5%;
}
section.special .box h2 {
    color: #47c2d1;
    font-size: clamp(1.75rem, calc(0.697rem + 4.494vw), 3rem); /* min: 28px, max: 48px */
    font-weight: var(--black-font-weight);
    writing-mode: vertical-lr;
    letter-spacing: 0.375em;
    line-height: 1.5;
    margin: 0 auto;
}
section.special .box .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: start;
    gap: 2em;
}
section.special .box .item p {
    width: 100%;
    padding-inline: 17% 14%;
    position: relative;
    z-index: 1;
}
section.special .box .item p::before,
section.special .box .item p::after {
    content: "";
    background: no-repeat center / contain;
    position: absolute;
    z-index: -1;
}
section.special .box .item p::before {
    width: 20%;
    max-width: 150px;
    aspect-ratio: 140 / 250;
    background-image: url(../images/page/student-reporters/object_girl.svg);
    top: 50%;
    left: -2%;
    translate: 0 -40%;
    animation: slide-out-bottom 2s steps(2) infinite;
}
section.special .box .item p::after {
    width: 16%;
    max-width: 137px;
    aspect-ratio: 137 / 300;
    background-image: url(../images/page/student-reporters/object_boy.svg);
    top: 50%;
    right: -1.5%;
    translate: 0 -50%;
    animation: slide-out-bottom 2s steps(2) 1s infinite;
}
@keyframes slide-out-bottom {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(10%);
    }
}
section.special .box .item .btn {
    width: 100%;
}
section.special .box .item .btn a {
    font-size: clamp(1.5rem, calc(1.026rem + 2.022vw), 2.063rem); /* min: 24px, max: 33px */
    width: 100%;
    max-width: 550px;
    background: #ffa3a2;
    border: 6px solid #ede5d8;
    border-radius: 100px;
    padding: 0.25em 1em;
}
section.special .box .item .btn a:hover {
    color: #ffa3a2;
    background: #fff;
    border-color: #ffa3a2;
}
section.special .box .item .btn a::after {
    display: none;
}

@media only screen and (max-width: 820px) {
    section.special .box {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1.5em;
    }
    section.special .box h2 {
        writing-mode: inherit;
        letter-spacing: 0;
    }
    section.special .box .item {
        align-items: center;
        justify-content: center;
    }
    section.special .box .item p::before {
        min-width: 80px;
        left: -6.5%;
    }
    section.special .box .item p::after {
        min-width: 65px;
        right: -5%;
    }
}
@media only screen and (max-width: 468px) {
    section.special .box .item p {
        padding-inline: 0;
    }
    section.special .box .item p::before {
        min-width: 75px;
        top: 95%;
        left: -6.5%;
        translate: 0 0;
    }
    section.special .box .item p::after {
        min-width: 60px;
        top: 95%;
        right: -5%;
        translate: 0 0;
    }
}

/* =========================================================================================
Live
=========================================================================================*/
section.live p {
    text-align: center;
    margin-bottom: 2em;
}
@media only screen and (max-width: 820px) {
}
@media only screen and (max-width: 468px) {
}