@charset "UTF-8";

/* ========================================
   reset
======================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, main, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, hgroup, menu, nav, section, summary, time, mark, audio, video {
  background: transparent;
  border: 0;
  margin: 0;
  outline: 0;
  padding: 0;
  vertical-align: baseline;
}

main, article, aside, details, figcaption, figure, img, video, footer, header, hgroup, menu, nav, section {
  display: block;
}

ul, ol, li {
  list-style: none;
}

a {
  color: inherit;
  margin: 0;
  padding: 0;
  text-decoration: none;
}

a:link img, a:visited img, a:hover img, a img {
  border: none;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

img {
  height: auto;
  max-width: 100%;
}

body {
  background-color: #fff;
  color: #332501;
  font-family: "Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

hr {
  background-color: #fff;
  border: none;
  height: 1px;
  margin: 15px 0;
  padding: 0;
  width: 100%;
}

:root {
  --entry-button: #cf053f;
  --entry-button-hover: #98032a;
  --main-color: #000;
  --sub-color: #ff274b;
  --sub-color2: #ede4e6;
  scroll-behavior: smooth;
  scroll-padding-top: 50px;
}

/* ========================================
   fade
======================================== */
.fade-in {
  animation: fadeIn 1s ease-in forwards;
  opacity: 0;
}

/* ========================================
   drawer-hamburger
======================================== */
.drawer-hamburger {
  display: none;
}
#drawer-toggle {
  display: none;
}
@media screen and (max-width: 768.9px) {
  input#drawer-toggle:checked ~ .header {
    left: 0;
  }
  .drawer-hamburger {
    background: #fff;
    box-shadow: 1px 1px 2px #ddd;
    cursor: pointer;
    display: block;
    height: 50px;
    left: 0;
    position: fixed;
    top: 0;
    width: 50px;
    z-index: 999;
  }
  .drawer-hamburger span {
    background-color: rgba(2, 33, 51, 1);
    border-radius: 2px;
    display: inline-block;
    height: 3px;
    left: 14px;
    position: absolute;
    transition: all .5s ease;
    width: 45%;
  }
  .drawer-hamburger span:nth-of-type(1) {
    top: 15px;
  }
  .drawer-hamburger span:nth-of-type(2) {
    top: 23px;
    width: 30%;
  }
  .drawer-hamburger span:nth-of-type(3) {
    top: 31px;
  }
  input#drawer-toggle:checked + label .drawer-hamburger span:nth-of-type(1) {
    left: 18px;
    top: 18px;
    transform: translateY(6px) rotate(-135deg);
    width: 30%;
  }
  input#drawer-toggle:checked + label .drawer-hamburger span:nth-of-type(2) {
    opacity: 0;
  }
  input#drawer-toggle:checked + label .drawer-hamburger span:nth-of-type(3) {
    left: 18px;
    top: 30px;
    transform: translateY(-6px) rotate(135deg);
    width: 30%;
  }
}
.br_sp {
  display: none;
}
@media screen and (max-width: 768.9px) {
  .br_pc {
    display: none;
  }
  .br_sp {
    display: block;
  }
}

/* ========================================
   header
======================================== */
.header {
  background-color: var(--main-color);
  padding: 15px 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 998;
}
header .header__nav {
  width: 100%;
}
header .header__nav .nav__items {
  align-items: center;
  display: flex;
  justify-content: center;
  margin: 0 auto;
  width: min(90%, 800px);
}
header .header__nav .nav__items .nav__item {
  text-align: center;
  width: calc(100% / 3);
}
header .header__nav .nav__items .nav__item a {
  color: #fff;
  display: block;
  line-height: 1.25;
  padding: 0 5px;
  position: relative;
  transition: all .5s;
}
header .header__nav .nav__items .nav__item a:hover {
  color: var(--sub-color);
}
.header .header__nav .nav__items .nav__item:first-child a::before {
  background: #fff;
  content: "";
  height: 20px;
  position: absolute;
  left: 0;
  top: calc(50% - 10px);
  width: 1px;
}
.header .header__nav .nav__items .nav__item:last-child a::before {
  background: #fff;
  content: "";
  height: 20px;
  position: absolute;
  right: 0;
  top: calc(50% - 10px);
  width: 1px;
}
.header .header__nav .nav__items .nav__item:not(:last-child) a:after {
  background: #fff;
  content: "";
  height: 20px;
  position: absolute;
  right: 0;
  top: calc(50% - 10px);
  width: 1px;
}
@media screen and (max-width: 768.9px) {
  .header {
    align-items: center;
    /* background-color: rgba(0, 51, 51, 1); */
    background-color: var(--main-color);
    display: flex;
    flex-direction: column;
    height: 100dvh;
    justify-content: center;
    left: -200%;
    max-width: 350px;
    transition: all .5s ease;
    width: 100%;
  }
  .header .header__nav .nav__items {
    align-items: center;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: center;
    width: 100%;
  }
  .header .header__nav .nav__items .nav__item {
    text-align: center;
    width: 100%;
  }
  header .header__nav .nav__items .nav__item a {
    padding: 15px 0;
  }
  .header .header__nav .nav__items .nav__item:first-child a::before,
  .header .header__nav .nav__items .nav__item:last-child a::before,
  .header .header__nav .nav__items .nav__item:not(:last-child) a:after {
    content: none;
  }
}

/* ========================================
   fixed entry
======================================== */
#entry {
  scroll-margin-top: 100px;
}
.entry-wrapper {
  animation: subPulse 2s infinite, slideIn 1s ease-out;
  position: fixed;
  right: 0;
  top: 128px;
  z-index: 999;
}
.entry-wrapper .entry {
  background-color: var(--entry-button);
  box-shadow: 0 4px 6px rgba(0, 0, 0, .8);
  color: #fff;
  display: block;
  font-size: 30px;
  font-weight: bold;
  line-height: 1.2;
  padding: 15px 40px;
  text-align: center;
  transition: background-color .5s ease;
}
.entry-wrapper .entry:hover {
  background-color: var(--entry-button-hover);
}
.entry-button-wrapper {
  margin: clamp(2.188rem, .729rem + 7.29vw, 4.375rem) auto;
  width: min(800px, 90%);
}
.entry-button {
  align-items: center;
  background-color: var(--entry-button);
  color: #fff;
  display: flex;
  font-size: 19px;
  font-weight: bold;
  gap: 20px;
  justify-content: space-between;
  line-height: 1.5;
  padding: 30px clamp(1.25rem, .208rem + 5.21vw, 2.813rem);
  transition: background-color .5s ease;
  width: 100%;
}
.entry-button:hover {
  background-color: var(--entry-button-hover);
}
.wrapper .entry-button div {
  font-size: clamp(1.188rem, 1.021rem + .83vw, 1.438rem);
  text-align: center;
}
.entry-button span {
  display: block;
}
.entry-button > span:last-child {
  background-color: #fff;
  color: var(--entry-button);
  display: inline-block;
  flex-shrink: 0;
  font-size: 25px;
  line-height: 1.2;
  padding: 15px clamp(.938rem, .313rem + 3.13vw, 1.875rem);
  text-align: center;
}
@media screen and (max-width: 768.9px) {
  .entry-wrapper {
    animation: none;
    bottom: 0;
    top: unset;
    width: 100%;
  }
  .entry-button {
    flex-direction: column;
  }
  .entry-button > span:last-child {
    width: 100%;
  }
}

/* ========================================
   common
======================================== */
.section__container {
  background-color: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, .8);
  margin: 0 auto;
  padding: 40px clamp(.938rem, -.269rem + 6.03vw, 5.125rem);
  width: min(1000px, 90%);
}
.section__container.section__container--margin-bottom {
  margin-bottom: 80px;
}
.section__header {
  margin-bottom: 25px;
}
.section {
  padding: 70px 0;
}
.section h2 {
  width: min(900px, 92%);
  font-size: 34px;
  line-height: 1.2;
  text-align: center;
  margin: 0 auto 30px;
}
.section h2 span {
  font-size: 12px;
  font-weight: normal;
  display: block;
  margin-top: 1em;
}
h3 {
  font-size: 25px;
  font-weight: bold;
  line-height: 1.4;
  margin-bottom: 20px;
}
h4 {
  font-size: 18px;
  font-weight: bold;
}
.note-wrapper {
  margin-top: 50px;
}
.note {
  font-size: 13px;
}
.note.note--center {
  text-align: center;
}
.note.note--mt15 {
  margin-top: 15px;
}
.note:has(span) {
  display: flex;
}
@media screen and (max-width: 750.9px) {
  .section h2 {
    font-size: 27px;
  }
  h3 {
    font-size: 21px;
  }
}

/* ========================================
   main visual
======================================== */
.section--main {
  background: url(main.png?260701) no-repeat bottom center / cover;
}
.section__main-visual {
  padding-top: 70px;
}
.main-logo {
  position: absolute;
  top: 70px;
}
.main-visual__box {
  margin: 0 auto;
  width: min(800px, 90%);
}
.main-visual__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
.main-visual__box h1 {
  display: flex;
  justify-content: center;
}
.main-visual__area {
  font-weight: bold;
  text-align: center;
  color: #fff;
  margin-top: 2em;
}
/* .main-visual__area::after {
  content: "";
  width: 100%;
  height: 1px;
  background-color: var(--sub-color);
  display: block;
} */
.main-visual__year {
  font-size: 30px;
  line-height: 1;
}
.main-visual__year span {
  font-size: 50px;
  padding: 0 .1em;
}
.main-visual__year span.time {
  font-size: 25px;
  padding: 0;
  margin-left: 1em;
}
.main-visual__txt {
  font-size: 25px;
  margin-top: .2em;
}
.main-visual__sub {
  font-size: 18px;
  color: #fff;
  border-radius: 50vh;
  background-color: var(--sub-color);
  padding: 2px 10px 2px 25px;
  margin-top: 1em;
  display: inline-block;
}
.main-visual__sub span {
  font-size: 14px;
}
@media screen and (max-width: 768.9px) {
  .section__main-visual {
    padding-top: 0;
  }
  .main-logo {
    top: 20px;
    right: 20px;
  }
  .main-logo img {
    width: 110px;
  }
  .main-visual__logo img {
    width: 200px;
  }
  .main-visual__year {
    font-size: 20px;
  }
  .main-visual__year span {
    font-size: 30px;
  }
  .main-visual__year span.time {
    font-size: 16px;
  }
  .main-visual__txt {
    font-size: 18px;
    margin-top: .5em;
  }
  .main-visual__sub {
    font-size: 16px;
  }
  .main-visual__sub span {
    font-size: 13px;
  }
}
@media screen and (min-width: 769px) {
  .main-logo {
    left: 20px;
  }
}

/* ========================================
   lead
======================================== */
.section--lead {
  padding: 30px 0;
}
.lead__content {
  width: min(800px, 90%);
  /* background-color: rgba(255, 255, 255, .95); */
  padding: 30px 0;
  margin: 0 auto;
  position: relative;
}

/* ========================================
   overview
======================================== */
#overview {
  background-color: var(--sub-color2);
}
.overview {
  background-color: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, .8);
  margin: 0 auto;
  padding: 50px 34px 20px 14px;
  width: min(900px, 92%);
}
.overview dl {
  display: flex;
  flex-flow: wrap;
  width: 100%;
}
.overview dl dt {
  display: flex;
  flex-basis: 22%;
  font-weight: bold;
  justify-content: flex-end;
  padding: 0 20px 0 0;
}
.overview dl dd {
  border-left: 1px solid #636363;
  flex-basis: 78%;
  margin-bottom: 20px;
  padding: 0 0 0 20px;
}
.overview dl dd .sponsor span {
  display: inline-block;
}
.overview dl dd a {
  text-decoration: underline;
}
.overview dl dd a:hover {
  opacity: .5;
}
.overview_txt {
  font-size: 14px;
  padding-left:1em;
  text-indent:-1em;
}
@media screen and (max-width: 750.9px) {
  .overview {
    border-left-width: 10px;
    padding: 30px 15px 30px;
  }
  .overview dl {
    flex-direction: column;
  }
  .overview dl dt {
    flex-basis: 100%;
    justify-content: flex-start;
    padding: 0 0 0 0;
  }
  .overview dl dd {
    border-bottom: 1px solid #636363;
    border-left: none;
    flex-basis: 100%;
    padding: 0 0 15px 0;
  }
}

/* ========================================
   program
======================================== */
.program {
   width: min(900px, 92%);
  background-color: #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, .8);
  padding: 40px clamp(.938rem, -.269rem + 6.03vw, 5.125rem);
  margin: 0 auto;
}
.program_box + .program_box {
  margin-top: 70px;
}
.program_label {
  color: #fff;
  background-color: var(--sub-color);
  margin-bottom: 20px;
  padding: 6px 12px;
}
.program_label span {
  font-weight: bold;
  display: inline-block;
}
.program_label span:first-child::before {
  content: "";
  width: 13px;
  height: 13px;
  background-color: #fff;
  display: inline-block;
  margin-right: .2em;
}
.speaker {
  margin-top: 30px;
}
.speaker-inner {
  align-items: center;
  display: flex;
}
.speaker-inner + .speaker-inner {
  margin-top: 30px;
}
.speaker .photo {
  width: 120px;
  max-width: 100%;
  flex-shrink: 0;
}
.speaker .speaker_text_box {
  margin-left: 20px;
}
.speaker_cat {
  font-size: 12px;
  color: #fff;
  background-color: #666;
  display: inline-block;
  padding: 2px 10px;
  margin-bottom: 1em;
}
.speaker .job-title {
  display: block;
  font-size: 14px;
  line-height: 1.4;
}
.speaker .job-title:nth-last-of-type(2) {
  margin-bottom: 6px;
}
.speaker .name {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.2;
}
.speaker_txt {
  margin-top: 30px;
}
.program_break {
  text-align: center;
  font-weight: bold;
  background-color: #ccc;
  padding: 5px 0;
  margin: 70px 0;
}
.speaker__link {
  width: 120px;
  text-align: center;
  font-size: 12px;
  color: var(--sub-color);
  border: solid 1px var(--sub-color);
  border-radius: 5px;
  padding: 2px 15px;
  margin-top: 10px;
}
@media screen and (max-width: 480.9px) {
  /* .speaker-inner {
    align-items: flex-start;
    flex-direction: column;
  } */
  /* .speaker .speaker_text_box {
    margin-left: 0;
  } */
  /* .speaker .photo {
    margin-bottom: 20px;
  } */
  .program_txt,
  .program_item {
    font-size: 14px;
    line-height: 1.5;
  }
}

/* ========================================
   contact
======================================== */
.section--contact {
  background-color: var(--sub-color2);
  /* padding: 50px 0; */
  padding: 0;
}
.section__contact {
  width: min(90%, 900px);
  margin: 0 auto;
  padding: clamp(1.875rem, 1.185rem + 3.45vw, 3.125rem) 20px;
}
.section__contact {
  text-align: center;
}
.contact__link {
  width: 480px;
  max-width: 100%;
  font-size: 20px;
  text-align: center;
  color: #fff;
  background-color: #666;
  filter: drop-shadow(0 0 8px rgba(0, 0, 0, .5));
  transition: background-color .5s ease;
  padding: 10px clamp(.938rem, -.313rem + 6.25vw, 1.563rem);
  margin: 0 auto;
  display: block;
  transition: all .5s;
}
.contact__link:hover {
  -webkit-transform: translate(0, 0.25rem);
  transform: translate(0, 0.25rem);
}
.contact__link div span {
  font-weight: bold;
  display: block;
}
.contact_txt {
  font-size: 12px;
  margin-top: 1em;
}
@media screen and (max-width: 750.9px) {
  .section__contact {
    padding-left: 0;
    padding-right: 0;
  }
}

/* ========================================
   notes
======================================== */
.section--notes {
  border-bottom: solid 1px #636363;
  padding: 30px 0;
}
.notes {
  width: min(900px, 92%);
  margin: 0 auto;
}
.notes_txt {
  text-align: justify;
}
@media screen and (max-width: 480.9px) {
  .notes_txt {
    font-size: 14px;
  }
}

/* =====================================================
  footer
===================================================== */  
.wrapper .footer {
  background: #fff;
  position: relative;
  z-index: 24;
  margin-bottom: 120px;
}
.wrapper .footer .footer__text {
  font-size: 14px;
  margin: 0 auto;
  padding-bottom: 20px;
  text-align: center;
  width: min(640px, 92%);
}
.wrapper .footer .footer__contact {
  border-top: 1px solid #636363;
  font-size: 14px;
  font-weight: bold;
  margin: 0 auto;
  padding-top: 20px;
  text-align: center;
  width: min(540px, 92%);
}
.wrapper .footer .footer__contact p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.wrapper .footer .footer__contact p {
  margin-top: 12px;
}
.wrapper .footer .footer__contact p:last-child img {
  margin-right: 10px;
}
.wrapper .footer .footer__contact p:last-child a {
  font-size: 20px;
  text-decoration: underline;
}
.wrapper .footer .footer__contact p:last-child a:hover {
  opacity: .5;
}
.wrapper .footer .footer__nes {
  border-bottom: 1px solid #636363;
  padding: 30px 0;
}
.wrapper .footer .footer__nes a {
  display: block;
  margin: 0 auto;
  width: min(280px, 92%);
}
.wrapper .footer .footer__nes img {
  margin: 0 auto;
}
.wrapper .footer .footer__copyright {
  padding: 30px 0;
}
.wrapper .footer .footer__copyright p {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 12px;
  justify-content: center;
  margin: 0 auto;
  width: min(350px, 92%);
}
.wrapper .footer .footer__copyright span {
  flex-shrink: 0;
}
.wrapper .footer .footer__copyright img {
  margin-left: 10px;
}
@media screen and (max-width: 750.9px) {
  .wrapper .footer {
    margin-bottom: 82px;
  }
}

/* ========================================
   keyframes
======================================== */
@keyframes pulse {
  0% {
    box-shadow: 0 0 8px rgba(14, 139, 149, .6);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 16px rgba(14, 139, 149, .8);
    transform: scale(1.1);
  }
  100% {
    box-shadow: 0 0 8px rgba(14, 139, 149, .6);
    transform: scale(1);
  }
}

@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translateX(100%);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes subPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.01);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ========================================
   追従ボタン
======================================== */
.scroll__btn {
  width: 100%;
  background-color: #f7f7f7;
  border-top: solid 1px var(--sub-color);
  padding: 30px 10px;
  position: fixed;
  bottom: 0;
  z-index: 997;
}
.scroll__btn__inn {
  width: min(900px, 100%);
  margin: 0 auto;
}
.scroll__btn a {
  font-size: 22px;
  font-weight: bold;
  text-align: center;
  color: #fff;
  border-radius: .3em;
  background-color: var(--sub-color);
  filter: drop-shadow(0 3px 3px rgba(0, 0, 0, .2));
  padding: 10px 20px;
  display: block;
  gap: 15px;
  transition: all .5s;
}
.scroll__btn a:hover {
  -webkit-transform: translate(0, 0.25rem);
  transform: translate(0, 0.25rem);
}
@media screen and (max-width: 750.9px) {
  .scroll__btn {
    padding: 15px 10px;
  }
  .scroll__btn a {
    font-size: 18px;
  }
}

/* ========================================
   modal window
======================================== */
.profile-modal .overlay {
  background: transparent;
  inset: 0;
  position: absolute;
  z-index: 0;
}

.profile-modal .profile {
  /* background: url(back_2.jpg) no-repeat center/cover; */
  background-color: var(--sub-color);
  border-radius: 8px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.5em;
  position: relative;
  transform: scale(.8);
  transition: transform .3s ease;
  width: min(1000px, 90%);
  z-index: 1;
}

.profile-modal {
  align-items: center;
  background: rgba(0,0,0,.6);
  display: flex;
  inset: 0;
  justify-content: center;
  opacity: 0;
  position: fixed;
  transition: opacity .6s ease-out,visibility 0s linear .6s;
  visibility: hidden;
  z-index: 1000;
}

.profile-modal:target {
  opacity: 1;
  transition: opacity .6s ease-out, visibility 0s;
  visibility: visible;
}

.profile-modal:target .profile {
  transform: scale(1);
}

.profile-modal .close {
  cursor: pointer;
  position: absolute;
  right: .5em;
  text-decoration: none;
  top: .5em;
}

.profile__content {
  align-items: center;
  /* color: #fff; */
  display: flex;
}

.profile__photo {
  flex-shrink: 0;
  max-width: 100%;
  width: 120px;
}

.profile__text {
  color: #fff;
  padding: 15px 0 15px 15px;
}

.profile__text .name {
  font-size: clamp(16px, calc(1.11vw + 12.44px), 21px);
  font-weight: bold;
}

.profile__text .name span {
  font-size: clamp(14px, calc(.46vw + 12.51px), 16px);
  font-weight: normal;
  margin-left: 5px;
}

.profile__biography {
  background-color: #fff;
  padding: 20px;
}

@media screen and (max-width: 550.9px) {
  .profile__photo {
    width: 100px;
  }
}