@charset "UTF-8";
html {
  font-family: var(--base_font);
  color: var(--fonts-color);
}

@media screen and (max-width: 769px) {
  .pc {
    display: none;
  }
}

@media screen and (min-width: 769px) {
  .sp {
    display: none;
  }
}

::-moz-selection {
  background: var(--bg-color);
}

::selection {
  background: var(--bg-color);
}

::-moz-selection {
  background: var(--bg-color);
}

::selection {
  background: var(--bg-color);
}

body {
  background-color: var(--bg-color);
}

:root {
  --bg-color: #F5F5F7;
  --box-color: #ffffff;
  --dark-color: #D2D2D7;
  --fonts-color: #1D1D1F;
  --accent-color: #0BA29A;
  --font-size-sm: clamp(0.8rem, 0.23vw + 0.75rem, 0.94rem);
  --font-size-base: clamp(1rem, 0.42vw + 0.92rem, 1.25rem);
  --font-size-md: clamp(1.25rem, 0.69vw + 1.11rem, 1.67rem);
  --font-size-lg: clamp(1.56rem, 1.1vw + 1.34rem, 2.22rem);
  --font-size-xl: clamp(1.95rem, 1.68vw + 1.62rem, 2.96rem);
  --font-size-xxl: clamp(2.44rem, 2.51vw + 1.94rem, 3.95rem);
  --font-size-xxxl: clamp(3.05rem, 3.68vw + 2.32rem, 5.26rem);
  --base_font: "Noto Serif JP",
    "Meiryo",
    "メイリオ",
    "平成明朝",
    "Lucida Grande",
    Verdana,
    "Hiragino Kaku Gothic Pro",
    "ヒラギノ角ゴ Pro W3",
    "ＭＳ Ｐゴシック",
    serif;
}

.main {
  --gap: clamp(1rem, 6vw, 2rem);
  --full: minmax(var(--gap), 1fr);
  --content: min(80ch, 100% - var(--gap) * 2);
  --popout: minmax(0, 2rem);
  --feature: minmax(0, 4rem);
  display: grid;
  grid-template-columns: [full-start] var(--full) [feature-start] var(--feature) [popout-start] var(--popout) [content-start] var(--content) [content-end] var(--popout) [popout-end] var(--feature) [feature-end] var(--full) [full-end];
}

.main > * {
  grid-column: content;
}

.popout {
  grid-column: popout;
}

.feature {
  grid-column: feature;
}

.full {
  grid-column: full;
}

@media screen and (min-width: 821px) {
  header {
    margin: 0 auto 3em;
    width: 100%;
    max-width: 1200px;
    text-align: center;
  }
}
header picture img {
  display: block;
  margin: auto;
  max-width: 300px;
}
@media screen and (min-width: 821px) {
  header picture img {
    max-width: 1400px;
  }
}
header img {
  display: block;
  padding: 1vh;
}
header .mainVisual {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: space-evenly;
}

.btn-fb {
  background: #1877f2;
  transition-duration: 0.3s;
}
.btn-fb:hover {
  filter: opacity(70%);
}
.btn-fb img {
  width: 22px;
  height: 22px;
}

.btn-tw {
  background: #181818;
  transition-duration: 0.3s;
}
.btn-tw:hover {
  filter: opacity(70%);
}
.btn-tw img {
  width: 32px;
  height: 32px;
}

.btn-li {
  background: #1eb900;
  transition-duration: 0.3s;
}
.btn-li:hover {
  filter: opacity(70%);
}
.btn-li img {
  width: 28px;
  height: 28px;
}

.btn-mail {
  background: #888;
  transition-duration: 0.3s;
}
.btn-mail:hover {
  filter: opacity(70%);
}
.btn-mail img {
  width: 20px;
  height: 20px;
}

.snsbtn {
  padding-top: 1em;
  display: flex;
  justify-content: center;
}
.snsbtn a {
  display: block;
  position: relative;
  width: 118px;
  height: 34px;
  line-height: 48px;
  color: #fff;
  margin-right: 2px;
}
.snsbtn a:last-child {
  margin-right: 0;
}
.snsbtn a img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.snsbtn2 {
  margin: 1rem;
  display: flex;
  justify-content: center;
}
.snsbtn2 a {
  display: block;
  position: relative;
  width: 50px;
  height: 50px;
  line-height: 48px;
  color: #fff;
  margin-right: 10px;
  border-radius: 50%;
}
.snsbtn2 a:last-child {
  margin-right: 0;
}
.snsbtn2 a img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
}

.snsbtn3 a {
  width: 120px;
}
.snsbtn3 a i {
  width: 120px;
}

footer {
  background-color: var(--dark-color);
  padding-bottom: 1em;
  line-height: 1.4em;
  color: var(--fonts-color);
  width: 100%;
}
@media screen and (min-width: 821px) {
  footer {
    width: 100%;
  }
}
footer a {
  color: var(--accent-color);
  font-size: 96%;
  font-weight: 700;
}

#sp-footer {
  margin-bottom: 0;
  width: 100%;
  text-align: center;
  padding: 1rem;
}
@media screen and (min-width: 821px) {
  #sp-footer {
    display: none;
  }
}
#sp-footer img {
  max-width: 50px;
}
#sp-footer li {
  display: inline-block;
  display: inline;
  zoom: 1;
  list-style: none;
  width: 30%;
  font-size: 70%;
  text-align: center;
  line-height: 1.6em;
  letter-spacing: 0.1em;
}
#sp-footer a {
  display: block;
  padding: 0.8em;
  color: var(--fonts-color);
}
#sp-footer a:hover {
  background: var(--accent-color);
  color: var(--fonts-color);
  border-radius: 8px;
  text-decoration: none;
}
#sp-footer a:active {
  background: var(--accent-color);
  color: var(--fonts-color);
  border-radius: 8px;
  text-decoration: none;
}

#pnkz {
  display: none;
}
@media screen and (min-width: 821px) {
  #pnkz {
    display: block;
    max-width: 1000px;
    margin: 0 auto;
    padding: 1rem 0;
    font-size: 0.9rem;
  }
}

#copyright {
  text-align: center;
  font-size: 0.5rem;
  padding-top: 1rem;
}
@media screen and (min-width: 821px) {
  #copyright {
    max-width: 1000px;
    margin: 0 auto;
    font-size: 0.6rem;
  }
}

.section > * + *,
article > * + * {
  margin-block-start: 1.2rem;
}

.section .underbar {
  font-size: var(--font-size-md);
  font-weight: 900;
  border-bottom: solid var(--dark-color) 2px;
  padding-bottom: 0.3em;
}
.section .dotsline {
  font-size: var(--font-size-base);
  font-weight: 900;
  border-bottom: dotted var(--dark-color) 2px;
  padding-bottom: 0.2em;
}
.section .underbar + p {
  margin-bottom: 1.5em;
}
.section .underbar + img {
  padding-top: 1em;
}
.section .underbar + img + p {
  padding: 0.5rem 0;
  font-size: var(--font-size-sm);
  max-width: 600px;
  margin: auto;
}
.section .box {
  padding: 15px;
}
@media screen and (min-width: 821px) {
  .section .box {
    padding: 20px;
  }
}
.section .item {
  padding-bottom: 15px;
}
.section .item .name {
  display: grid;
  gap: 0.2em;
}
.section .item .name li span {
  font-size: var(--font-size-lg);
}
.section .item .name p {
  line-height: 1.85em;
}
.section .card {
  background-color: hsla(0, 0%, 100%, 0.8);
  border-radius: 18px;
  box-shadow: 2px 4px 10px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
  padding: 1px;
}
.section .card img {
  display: block;
  margin: auto;
}
@media screen and (min-width: 821px) {
  .section .card img {
    margin: initial;
  }
}
.section .headline {
  font-size: 10vw;
  font-weight: 900;
  top: 35px;
  left: -10px;
  color: hsla(177, 87%, 34%, 0.4);
  position: relative;
  z-index: 0;
}
@media screen and (min-width: 821px) {
  .section .headline {
    font-size: 100px;
    font-weight: 900;
    top: 70px;
    left: -70px;
  }
}
.section .name {
  font-weight: 900;
  border-bottom: solid var(--dark-color) 1px;
  margin-bottom: 1em;
  padding-bottom: 0.5em;
}
.section .name span {
  font-size: var(--font-size-base);
}
@media screen and (min-width: 821px) {
  .section .name span {
    font-size: var(--font-size-base);
  }
}
.section .name + p :not(:last-child) {
  margin-bottom: 3em;
}
@media screen and (min-width: 821px) {
  .section .grid {
    margin-block-start: 0;
    display: grid;
    gap: 20px;
  }
}
.section .button {
  display: inline-block;
  background-color: var(--accent-color);
  font-size: var(--font-size-base);
  font-weight: 900;
  border: var(--accent-color) 2px solid;
  border-radius: 15px;
  color: #fff;
  margin: 1rem auto;
  padding: 1em;
  transition: all 0.3s ease-in-out;
  width: 100%;
  text-align: center;
}
.section .button:hover {
  text-decoration: none;
  background-color: #fff;
  color: var(--accent-color);
}
.section strong {
  font-size: var(--font-size-md);
  color: var(--accent-color);
  font-weight: 900;
}
.section img {
  display: block;
}
.section a {
  color: var(--accent-color);
  font-weight: 900;
}
.section:last-child {
  margin-bottom: 8em;
}

.top .sponsor .flex {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  margin: 10px auto;
}
.top .sponsor .flex li {
  width: calc(33.3333333333% - 2px);
  margin: 2px auto;
}
@media screen and (min-width: 821px) {
  .top .sponsor .flex li {
    width: calc(12.5% - 3px);
    margin: 3px;
  }
}
.top .sponsor .flex li a img {
  transition: all 0.3s ease-in-out;
}
.top .sponsor .flex li a img:hover {
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.15);
}
.top .youtube ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media screen and (min-width: 821px) {
  .top .youtube ul {
    grid-template-columns: 1fr 1fr;
  }
}
.top .youtube ul li {
  margin-top: 3vh;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
}
.top .youtube ul .thumb a {
  position: relative;
  display: block;
  text-decoration: none;
}
.top .youtube ul .thumb a:hover {
  opacity: 0.6;
}
.top .youtube ul .thumb a:before {
  position: absolute;
  content: "";
  display: block;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 6px solid var(--accent-color);
  width: 60px;
  height: 60px;
}
.top .youtube ul .thumb a:after {
  position: absolute;
  content: "";
  display: block;
  top: 50%;
  left: 50%;
  transform: translate(-40%, -50%);
  border-style: solid;
  border-color: transparent transparent transparent var(--accent-color);
  border-width: 15px 0 15px 25px;
}
.top .live {
  text-align: center;
}
@media screen and (min-width: 821px) {
  .top .live {
    padding: 0 1rem;
  }
}
.top .live img {
  max-width: 100%;
}
.top .live_inner {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  margin-top: 0.5rem;
}
@media screen and (min-width: 821px) {
  .top .live_inner {
    margin-top: 1rem;
  }
}
.top .live_inner iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

.info .card img {
  margin: auto;
}

.program h2 {
  background-image: url(../img/h2.png);
  background-repeat: no-repeat;
  background-size: contain;
  margin: 1em;
  padding-left: 2em;
  font-size: var(--font-size-base);
}
.program h2 strong {
  font-size: var(--font-size-lg);
}
.program h3 {
  font-size: var(--font-size-lg);
  text-align: center;
  font-weight: 900;
}
.program .moderator {
  grid-template-columns: 1fr 2fr;
}
.program .speaker {
  grid-template-columns: 1fr 2fr;
}
.program .moderator,
.program .speaker {
  justify-content: space-around;
  align-items: start;
}

.org .prof {
  grid-template-columns: 1fr 2fr;
  justify-content: space-around;
  align-items: start;
  justify-items: center;
}

.link {
  margin: 4em auto;
}/*# sourceMappingURL=style.css.map */