@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');
/*
------------------------------
(C)PCI Forum Style CSS ver.1.0
------------------------------
*/

:root {
    --font-family-en: "Montserrat", sans-serif;

    /* プライマリーカラーの設定 */
    --color-primary-900: #590337;
    --color-primary-800: #740E4B;
    --color-primary-700: #8E115C;
    --color-primary-600: #A8156D;
    --color-primary-500: #C2187E;
    --color-primary-400: #CD4496;
    --color-primary-300: #D76EAE;
    --color-primary-200: #E196C4;
    --color-primary-100: #edc3dd;
    --color-primary-50: #F7EDF4;

    /* セカンダリーカラーの設定 */
    --color-secondary-900: #00122B;
    --color-secondary-800: #001B40;
    --color-secondary-700: #00214E;
    --color-secondary-600: #00275C;
    --color-secondary-500: #002D6B;
    --color-secondary-400: #305487;
    --color-secondary-300: #5D7AA1;
    --color-secondary-200: #8B9FBB;
    --color-secondary-100: #b9c5d6;
    --color-secondary-50: #E6EAF0;

    /* ターシャリーカラーの設定 */
    --color-tertiary-900: #24142D;
    --color-tertiary-800: #351C44;
    --color-tertiary-700: #412354;
    --color-tertiary-600: #4D2A63;
    --color-tertiary-500: #593072;
    --color-tertiary-400: #745289;
    --color-tertiary-300: #9074A0;
    --color-tertiary-200: #AA96B7;
    --color-tertiary-100: #C4B6CD;
    --color-tertiary-50: #DDD5E2;

    /* 背景色の設定 */
    --color-bg-gradation: linear-gradient(to right, var(--color-secondary-500), var(--color-primary-500));

    /* テキストリンク色の設定 */
    --color-text-link: var(--color-primary-800);

    /* プライマリーボタン色の設定 */
    --image-btn-primary: linear-gradient(to left, var(--color-secondary-500), var(--color-primary-500));
    --color-btn-primary-frame: none;

    /* セカンダリーボタン色の設定 */
    --color-btn-secondary: var(--color-black);
    --color-btn-secondary-frame: var(--color-black);

    /* コンテンツ幅の設定 */
    --size-contents: clamp(375px, 90%, 1600px);
}

/* btn */
.c-btn {
    align-items: start;
    line-height: 2;
}

.c-btn.u-btn-flow.u-btn-primary {
    background-image: var(--image-btn-primary);
    color: var(--color-btn-primary-text);
}

.c-btn.u-btn-arrow::before {
    content: "";
    border-radius: 50%;
    mask-image: none;
    -webkit-mask-image: none;
    top: calc(50% - 1.25em);
    transform: translate(0);
    width: 2.5em;
    height: 2.5em;
    background-color: var(--color-white) !important;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: right center;
}

.c-btn.u-btn-arrow::before {
    background-image: url(/forum/common/assets/img/arrow_02.svg);
}

@media (any-hover: hover) {
    .c-btn.u-btn-flow.u-btn-primary:hover {
        color: var(--color-btn-primary-text);
    }

    .c-btn.u-btn-arrow::before {
        transition: background-position 0.3s ease, color 0.3s ease;
    }

    .c-btn.u-btn-arrow:hover::before {
        transform: translate(0) !important;
        background-position: left center;
    }
}

.p-fc-gradation {
    background-image: var(--color-bg-gradation);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

/* en */
[lang="en"] {
    font-family: var(--font-family-en);
}

/* body */
.p-pc-wrap {
    padding-left: 25rem;
}

/* ttl */
.c-head-sub {
    font-size: 2.5em;
    text-transform: uppercase;
    line-height: 1.2;
}

/* link */
.p-img-link {
    transition: opacity .2s ease;
}

@media (any-hover: hover) {
    .p-img-link:hover {
        opacity: .7;
    }
}


/* header */
.p-header {
    display: flex;
    flex-direction: column;
    gap: var(--size-03);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 25rem;
    height: 100vh;
    padding: var(--size-02);
    background-image: linear-gradient(to bottom, rgb(237, 195, 221, 0.8), rgb(185, 197, 214, 0.8));
    backdrop-filter: blur(var(--size-005));
    -webkit-backdrop-filter: blur(var(--size-005));
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.p-hamburger-nav {
    display: none;
}

.p-header .c-contents {
    display: contents;
}

.p-header-logo {
    padding: var(--size-02);
}

.p-nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--size-02);
}

.p-nav-item {
    display: flex;
    flex-direction: column;
}

.p-nav-item a {
    display: block;
    border-radius: var(--size-01);
    padding: var(--size-01) var(--size-02);
    transition: all 0.2s ease-in-out;
}

.p-nav-item .p-nav-ttl-en {
    display: block;
    text-transform: uppercase;
    line-height: 1.2;
}

@media (any-hover: hover) {
    .p-nav-item a:hover {
        background-color: var(--color-primary-300);
    }
}

/* main */
main {
    overflow: hidden;
}

/* hero */
#top #sec-hero {
    position: relative;
    height: 100vh;
    z-index: 100;
    background-image: linear-gradient(to bottom, var(--color-tertiary-50), var(--color-primary-50), var(--color-white) 80%);
    --hero-blur: 0px;
    --hero-opacity: 1;
}

#top #sec-hero::after {
    content: "";
    position: absolute;
    top: var(--size-column);
    right: var(--size--02);
    width: 100%;
    aspect-ratio: 4 / 3;
    background-image: url(/forum/common/assets/img/hero.png);
    background-size: cover;
    background-position: right top;
    z-index: -2;
    filter: blur(var(--hero-blur));
    opacity: var(--hero-opacity);
    transform: scale(1.05);
}

.p-hero-cont {
    display: flex;
    flex-direction: column;
    gap: var(--size-column);
}

#top #sec-hero h1 {
    display: block;
    font-size: clamp(var(--size-08), 3.5226rem + 2.0645vw, var(--size-12));
    line-height: 1.2;
    z-index: 100;
}

#top .p-sub-copy {
    margin-top: var(--size-column);
    font-size: clamp(var(--size-03), 1.2613rem + 1.0323vw, var(--size-05));
    paint-order: stroke;
    -webkit-text-stroke: var(--size-005) var(--color-white);
}

.p-hero-dtl {
    display: flex;
    align-items: center;
    gap: var(--size-02);
}

.p-hero-dtl-time {
    font-size: clamp(var(--size-06), 2.845rem + 0.968vw, var(--size-08));
    paint-order: stroke;
    -webkit-text-stroke: var(--size-005) var(--color-white);
}

.p-hero-dtl-place {
    line-height: 2.2;
    padding: 0 var(--size-02);
    text-transform: uppercase;
    background-color: var(--color-black);
}

/* intro */
#sec-about {
    overflow: hidden;
}

.p-intro-cont {
    position: relative;
    padding: 28rem 0 28rem .5em !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 100;
    line-height: 2;
}

.p-intro-cont::after,
.p-intro-cont::before {
    content: "";
    position: absolute;
    width: auto;
    aspect-ratio: 1 / 1;
    left: 50%;
    transform: translateX(-50%);
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    z-index: -1;
}

.p-intro-cont::after {
    background-image: url(/forum/common/assets/img/intro_back_txt.svg);
    height: 100%;
    animation: loop-rotation 80s linear infinite;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.8));
}

.p-intro-cont::before {
    background-image: url(/forum/common/assets/img/intro_back_circle.svg);
    height: 85%;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, .8));
}

@keyframes loop-rotation {
    from {
        transform: translateX(-50%) rotate(0deg);
    }

    to {
        transform: translateX(-50%) rotate(360deg);
    }
}

/* speaker */
body::before {
    content: "";
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    background-image: linear-gradient(to bottom, var(--color-primary-300), var(--color-secondary-300));
    background-size: cover;
    background-position: center;
    will-change: transform;
}

.p-frame-rounded {
    border-radius: var(--size-01);
    padding: var(--size-06) var(--size-07) !important;
    background-image: linear-gradient(to bottom, rgb(255, 255, 255, 0.8), rgb(255, 255, 255, 0.7));
    backdrop-filter: blur(var(--size-005));
    -webkit-backdrop-filter: blur(var(--size-005));
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.p-speaker-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40rem, 1fr));
    gap: var(--size-column);
    border-radius: var(--size-01);
}

.p-speaker-item {
    border-radius: var(--size-01);
    overflow: hidden;
    position: relative;
}

.p-speaker-item::before {
    content: "";
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100rem;
    height: 100rem;
    border-radius: 50%;
    background-image: var(--color-bg-gradation);
    transform: translate(-50%, -50%) scale(0);
    transition: 0;
}

.p-link-modal {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--size-02);
    padding: var(--size-025);
    width: 100%;
    transition: all .2s ease;
}

.p-link-modal::before,
.p-link-modal::after {
    content: "";
    position: absolute;
    background-color: var(--color-primary-500);
    border-radius: 1000px;
    transition: background-color .3s ease;
}

.p-link-modal::before {
    right: var(--size-03);
    bottom: var(--size-02);
    width: var(--size-005);
    height: var(--size-025);
}

.p-link-modal::after {
    right: var(--size-02);
    bottom: var(--size-03);
    width: var(--size-025);
    height: var(--size-005);
}

.p-speaker-item figure {
    flex: 0 0 var(--size-15);
    max-width: var(--size-15);
    border-radius: 50%;
    border: 2px solid var(--color-gray-100);
    overflow: hidden;
}

.p-speaker-pro {
    flex: 1;
    padding-top: .5em;
    word-break: break-all;
    text-align: start;
}

.p-speaker-work {
    line-height: 1.4;
}

@media (any-hover: hover) {
    .p-speaker-item:hover::before {
        transform: translate(-50%, -50%) scale(1);
        transition: all 1s ease;
    }

    .p-link-modal:hover {
        color: var(--color-white);
        scale: 1.025;
    }

    .p-link-modal:hover::before,
    .p-link-modal:hover::after {
        background-color: var(--color-white);
        transform: rotate(360deg);
    }
}

/* modal */
.p-modal {
    margin: auto;
    border-radius: var(--size-01);
    width: 90%;
    max-width: 60rem;
    max-height: 80dvh;
    box-shadow: 0 var(--size-015) var(--size-03) rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.p-modal::backdrop {
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(var(--size-005));
}

.p-modal-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    max-height: 80dvh;
}

.p-modal-close {
    position: absolute;
    top: var(--size-02);
    right: var(--size-02);
    width: var(--size-05);
    height: var(--size-05);
    background-color: var(--color-gray-100);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: background-color .3s ease;
}

.p-modal-close::before,
.p-modal-close::after {
    content: "";
    position: absolute;
    width: 50%;
    height: 2px;
    background-color: var(--color-black);
}

.p-modal-close::before {
    transform: rotate(45deg);
}

.p-modal-close::after {
    transform: rotate(-45deg);
}

@media (any-hover: hover) {
    .p-modal-close:hover {
        background-color: var(--color-gray-300);
    }
}

.p-modal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--size-01);
    padding: var(--size-06) var(--size-04) var(--size-04);
    overflow-y: auto;
}

.p-modal-content figure {
    max-width: var(--size-20);
    flex: 0 0 var(--size-20);
    border-radius: 50%;
    border: 2px solid var(--color-gray-100);
    overflow: hidden;
}

.p-modal-content figure img {
    max-width: 100%;
    height: auto;
}


.p-modal-content::-webkit-scrollbar {
    width: 6px;
}

.p-modal-content::-webkit-scrollbar-track {
    background: transparent;
}

.p-modal-content::-webkit-scrollbar-thumb {
    background-color: var(--color-gray-200);
    border-radius: var(--size-025);
}

/* program */
.p-timeline-list {
    display: flex;
    flex-direction: column;
    position: relative;
}

.p-timeline-list::before {
    content: "";
    position: absolute;
    top: calc((1lh / 2) - .25em);
    left: calc(var(--size-column) + 6.725em);
    width: 2px;
    height: 100%;
    background-image: linear-gradient(to bottom, var(--color-primary-500), var(--color-primary-600), var(--color-primary-700), var(--color-tertiary-700), var(--color-secondary-700), var(--color-secondary-600), var(--color-secondary-400));
    z-index: 1;
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 2s ease 0.2s;
}

.p-timeline-list.is-active::before {
    transform: scaleY(1);
}

.p-timeline-item {
    display: flex;
    gap: var(--size-column);
}

.p-timeline-time {
    display: flex;
    flex: 0 0 7em;
    width: 7em;
    position: relative;
    margin-right: var(--size-column);
}

.p-timeline-time::after {
    content: "";
    display: block;
    position: absolute;
    right: calc((var(--size-column) / -1) - .25em);
    top: calc((1lh / 2) - .25em);
    width: 1em;
    height: 1em;
    border-radius: 50%;
    z-index: 100;
}

.p-timeline-item:nth-of-type(1) .p-timeline-time:after {
    background-color: var(--color-primary-500);
}

.p-timeline-item:nth-of-type(2) .p-timeline-time:after {
    background-color: var(--color-primary-600);
}

.p-timeline-item:nth-of-type(3) .p-timeline-time:after {
    background-color: var(--color-primary-700);
}

.p-timeline-item:nth-of-type(4) .p-timeline-time:after {
    background-color: var(--color-tertiary-700);
}

.p-timeline-item:nth-of-type(5) .p-timeline-time:after {
    background-color: var(--color-secondary-700);
}

.p-timeline-item:nth-of-type(6) .p-timeline-time:after {
    background-color: var(--color-secondary-600);
}

.p-timeline-item:nth-of-type(7) .p-timeline-time:after {
    background-color: var(--color-secondary-500);
}

.p-timeline-item:not(:last-child) .p-timeline-dtl {
    padding-bottom: var(--size-08);
}

.p-timeline-dtl {
    display: flex;
    flex-direction: column;
    gap: var(--size-02);
}

.p-timeline-dtl h3 {
    font-size: clamp(1.7rem, 2.2vw, 2.2rem) !important;
}

.p-program-ttl {
    width: fit-content;
    line-height: 1.5;
}

.p-program-ttl-sub {
    font-size: .8em;
}

.p-timeline-dtl .p-speaker-list {
    grid-template-columns: repeat(auto-fit, minmax(40rem, 50rem));
}

/* outline */
#sec-outline {
    background-image: linear-gradient(to top, var(--color-tertiary-50), var(--color-primary-50), var(--color-white) 40%);
    padding-bottom: 0;
}

.p-outline-cont {
    display: flex;
    gap: var(--size-10);
}

.p-outline-list {
    flex: 1;
}

.p-outline-item {
    display: flex;
    flex-direction: column;
    gap: var(--size-01);
    padding: var(--size-03) .5em;
    border-bottom: 2px solid var(--color-gray-200);
}

.p-outline-item>dt {
    display: flex;
    gap: var(--size-015);
    align-items: center;
}

.p-outline-item>dt::before {
    content: "";
    display: block;
    width: .6em;
    height: .6em;
    background-image: var(--color-bg-gradation);
    border-radius: 50%;
}

.p-outline-contact dt,
.p-outline-contact dd {
    display: inline-block;
}

.p-marquee {
    display: flex;
    overflow: hidden;
    width: 100%;
}

.p-marquee-inner {
    display: flex;
    flex-shrink: 0;
    min-width: 100%;
    animation: marqueeAnime 100s linear infinite;
}

.p-marquee-text {
    font-size: clamp(14rem, calc(11.613rem + 6.452vw), 24rem);
    line-height: 1.2;
    font-weight: var(--font-weight-heavy);
    color: var(--color-white);
    white-space: nowrap;
    padding-right: var(--size-06);
    opacity: .7;
}

@keyframes marqueeAnime {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
    }
}

/* partners */
.p-partners-cont {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(var(--size-14), calc(9.098rem + 5.806vw), 20rem), 1fr));
    gap: clamp(var(--size-02), calc(1.409rem + 0.516vw), var(--size-03));
    border-radius: var(--size-01);
}


/* footer */
.p-footer {
    background-color: var(--color-black);
    padding: var(--size-04) 0;
}

.p-footer-logo {
    width: clamp(10rem, 90.45px + 2.58vw, 14rem);
    padding-bottom: var(--size-02);
}

.p-footer-cont {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid var(--color-gray-300);
    padding-top: var(--size-02);
}

.p-footer-nav li a {
    padding: 0 var(--size-015);
    line-height: 1.2;
}

@media screen and (max-width:1024px) {

    /* body */
    .p-pc-wrap {
        padding-left: 0;
    }

    /* header */
    .p-header {
        display: block;
        position: fixed;
        top: 0;
        width: 100%;
        height: var(--height-header);
        background-image: linear-gradient(to right, rgb(237, 195, 221, 0.6), rgb(185, 197, 214, 0.6));
        padding: 0;
    }

    .p-header .c-contents {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-direction: row;
        width: 100%;
        height: 100%;
        padding: 0 1.6rem;
    }

    .p-header-logo {
        width: 12rem;
        height: auto;
        padding: 0;
    }

    .p-hamburger-nav {
        display: block;
        width: var(--size-04);
        height: var(--size-03);
        position: relative;
    }

    .p-hamburger-nav span {
        display: block;
        position: absolute;
        width: 100%;
        height: 2px;
        background-color: var(--color-black);
        border-radius: 200px;
    }

    .p-hamburger-nav span:nth-of-type(1) {
        top: 0;
        transition-duration: .3s;

    }

    .p-hamburger-nav span:nth-of-type(2) {
        top: calc(50% - 1px);
    }

    .p-hamburger-nav span:nth-of-type(3) {
        bottom: 0;
        transition-duration: .3s;

    }

    .p-hamburger-nav.is-active span:nth-of-type(1) {
        transform: translateY(11px) rotate(225deg);
    }

    .p-hamburger-nav.is-active span:nth-of-type(2) {
        opacity: 0;
    }

    .p-hamburger-nav.is-active span:nth-of-type(3) {
        transform: translateY(-11px) rotate(-225deg);
    }

    .p-header-nav {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--color-primary-50);
        width: 100%;
        padding: var(--size-02);
        height: calc(100vh - var(--height-header));
        transform: translateX(100%);
        visibility: hidden;
        transition: all .4s ease;
    }

    .p-header-nav.is-open {
        transform: translateX(0);
        visibility: visible;
    }

    .p-nav-list {
        gap: 0;
    }

    .p-nav-item {
        padding: var(--size-005) 0;
        border-bottom: 1px solid var(--color-gray-200);
    }

    .p-nav-cta .c-btn {
        max-width: 40rem;
        margin-left: auto;
        margin-right: auto;
    }

    /* hero */
    main {
        padding-top: var(--height-header);
    }

    #top #sec-hero {
        height: auto;
    }

    .p-hero-cont {
        gap: var(--size-01);
    }


    /* outline */
    .p-outline-cont {
        flex-direction: column;
        gap: 0;
    }
}

@media screen and (max-width:768px) {

    /* hero */
    #top #sec-hero::after {
        width: 76.8rem;
        top: 30%;
    }

    #top #sec-hero h1 {
        font-size: clamp(var(--size-05), calc(2.663rem + 3.613vw), var(--size-12));
    }

    #top .p-sub-copy {
        margin-top: var(--size-02);
        font-size: clamp(var(--size-02), calc(1.027rem + 1.548vw), var(--size-05));
    }

    .p-hero-dtl-time {
        font-size: clamp(var(--size-03), calc(1.443rem + 2.581vw), var(--size-08));
    }

    /* speaker */
    .p-frame-rounded {
        padding: var(--size-03) var(--size-04) !important;
    }

    .p-speaker-list {
        grid-template-columns: 1fr;
    }

    /* program */
    .p-timeline-list::before {
        left: calc(.5em - 1px);
    }

    .p-timeline-item {
        flex-direction: column;
        gap: var(--size-005);
        padding-left: 2em;
    }

    .p-timeline-dtl {
        gap: var(--size-015);
    }

    .p-timeline-time {
        flex: 1;
        width: 100%;
        margin-right: 0;
    }

    .p-timeline-time::after {
        right: auto;
        left: -2em;
    }

    .p-timeline-item:not(:last-child) .p-timeline-dtl {
        padding-bottom: var(--size-05);
    }

    .p-program-ttl-sub {
        font-size: .8em;
    }

    .p-program-ttl {
        width: fit-content;
    }

    .p-timeline-dtl .p-speaker-list {
        grid-template-columns: 1fr;
    }

    /* p-footer */
    .p-footer-cont {
        flex-direction: column;
        gap: var(--size-01);
    }

    .p-footer-logo {
        margin: 0 auto;
    }
}

@media screen and (max-width: 520px) {

    /* intro */
    .p-intro-cont {
        text-align: left;
    }

    .p-intro-cont {
        padding: var(--size-20) 0 !important;
    }

    /* speaker */
    .p-frame-rounded {
        padding: var(--size-02) var(--size-03) !important;
    }

    .p-link-modal {
        flex-direction: column;
        gap: 0;
        align-items: center;
        padding-bottom: var(--size-05);
    }

    .p-speaker-pro {
        width: 100%;
        text-align: center;
    }
}