:root {
  --navy: #101c61;
  --deep: #071144;
  --blue: #1a44a0;
  --cyan: #65d3f4;
  --lavender: #bda8ee;
  --pink: #e69bd5;
  --white: #fff;
  --ink: #14214d;
  --muted: #687197;
  --line: #dce3f5;
  --sidebar: 320px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-size: 1.6rem;
  font-family: "Noto Sans JP", "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", sans-serif;
  background: #f7f9ff;
}

a {
  color: inherit;
  text-decoration: none;
}

.sky {
  position: fixed;
  z-index: -1;
  inset: 0 0 auto var(--sidebar);
  height: 760px;
  overflow: hidden;
  background:
    radial-gradient(circle at 81% 18%, rgba(124, 220, 255, .48), transparent 25%),
    radial-gradient(circle at 46% 58%, rgba(179, 142, 232, .35), transparent 36%),
    linear-gradient(140deg, #081451 0%, #183b91 57%, #5b67a7 100%);
}

.sky::before,
.sky::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.94) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(159,226,255,.85) 0 1px, transparent 1.7px);
  background-position: 0 0, 32px 47px;
  background-size: 79px 83px, 127px 139px;
  opacity: .55;
}

.sky::after {
  transform: rotate(8deg) scale(1.15);
  opacity: .28;
}

.star {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 5px #fff, 0 0 16px #a9e9ff, 0 0 26px #fff;
}

.star::before,
.star::after {
  content: "";
  position: absolute;
  top: 3px;
  left: -11px;
  width: 29px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff, transparent);
}

.star::after {
  transform: rotate(90deg);
}

.star-1 { left: 12%; top: 17%; }
.star-2 { left: 37%; top: 41%; transform: scale(.7); }
.star-3 { right: 28%; top: 9%; transform: scale(1.3); }
.star-4 { right: 12%; top: 40%; transform: scale(.8); }
.star-5 { left: 64%; top: 65%; transform: scale(.55); }

.sidebar {
  position: fixed;
  z-index: 20;
  inset: 0 auto 0 0;
  width: var(--sidebar);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  color: #fff;
  background:
    radial-gradient(circle at 50% 8%, rgba(128, 202, 255, .2), transparent 26%),
    linear-gradient(180deg, #16296f 0%, #0c1958 55%, #071040 100%);
  box-shadow: 12px 0 40px rgba(4, 11, 52, .17);
}

.brand {
  position: relative;
  display: block;
  padding: 36px 28px 27px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}

.brand::after {
  content: "✦";
  position: absolute;
  top: 31px;
  right: 24px;
  color: #c8f2ff;
  font-size: 2.6rem;
  text-shadow: 0 0 10px #fff;
}

.brand-kicker {
  display: block;
  margin-bottom: 13px;
  color: #8bddf7;
  font: 700 1.3rem/1.2 Arial, sans-serif;
  letter-spacing: .22em;
}

.brand-title {
  display: block;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.5;
}

.brand-title > span {
  display: block;
  white-space: nowrap;
}

.brand-title .brand-number {
  line-height: 1.25;
}

.brand-title .brand-number small {
  font-size: 1.4rem;
  font-weight: 700;
}

.brand-title .brand-number {
  display: flex;
  align-items: flex-end;
  gap: 1px;
}

.brand-title .brand-number img {
  width: auto;
  height: 11px;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(3, 8, 38, .85));
}

.brand-title > span:last-child {
  letter-spacing: .08em;
}

.brand-theme {
  display: block;
  margin-top: 14px;
  color: #d6cbff;
  font-family: "Yu Mincho", serif;
  font-size: 1.6rem;
  letter-spacing: .15em;
}

.global-nav {
  padding: 32px 0 13px;
}

.global-nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 45px;
  padding: 9px 27px 9px 30px;
  border-left: 3px solid transparent;
  color: rgba(255,255,255,.84);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.45;
  transition: .25s ease;
}

.global-nav a::after {
  content: "";
  position: absolute;
  right: 27px;
  bottom: 0;
  left: 49px;
  height: 1px;
  background: rgba(255,255,255,.07);
}

.global-nav a span {
  margin-right: 12px;
  color: #7dddf5;
  font-size: 1rem;
  text-shadow: 0 0 8px rgba(125, 221, 245, .8);
}

.global-nav a:hover,
.global-nav a.active {
  border-left-color: #8eeaff;
  color: #fff;
  background: linear-gradient(90deg, rgba(103, 206, 245, .2), transparent);
}

.side-date {
  margin-top: auto;
  padding: 22px 29px 28px;
  border-top: 1px solid rgba(255,255,255,.12);
}

.side-date > span {
  color: #9ce5f8;
  font-size: 1.4rem;
  letter-spacing: .24em;
}

.side-date strong {
  display: block;
  margin-top: 4px;
  font: 700 2.2rem/1.4 Arial, sans-serif;
  letter-spacing: .02em;
}

.side-date small {
  margin-left: 3px;
  font-size: 1rem;
  letter-spacing: .08em;
}

.side-date p {
  margin: 5px 0 0;
  color: rgba(255,255,255,.68);
  font-size: 1.3rem;
}

main {
  margin-left: var(--sidebar);
  background-color: var(--deep);
  background-image:
    linear-gradient(180deg, rgba(7, 17, 68, .8), rgba(20, 51, 135, .72) 58%, rgba(8, 22, 79, .92)),
    url("../images/starfield-background-v2.png");
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  padding-left: 24px;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 0 0 28px;
  color: #fff;
}

.conference-info-wrap {
  position: relative;
  width: 100%;
  max-width: none;
}

.conference-title-mobile,
.conference-details-mobile {
  display: none;
}

.conference-title-crop {
  position: relative;
  width: 100%;
  aspect-ratio: 760 / 261;
  overflow: hidden;
}

.mobile-info-stage {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 760 / 650;
}

.mobile-info-stage > img:first-child {
  width: 100%;
  height: auto;
  display: block;
}

.conference-info-image {
  width: 100%;
  height: auto;
  display: block;
  margin: 0;
  filter: drop-shadow(0 7px 18px rgba(4, 8, 40, .25));
}

.poster-date-image {
  position: absolute;
  z-index: 2;
  top: 41.33%;
  left: 12.37%;
  width: 56.58%;
  height: auto;
  display: block;
  filter: drop-shadow(0 3px 4px rgba(3, 8, 38, .9));
  pointer-events: none;
}

.poster-54-image {
  position: absolute;
  z-index: 2;
  top: 8.2%;
  left: 10.33%;
  width: 7.1%;
  height: auto;
  display: block;
  filter: drop-shadow(0 3px 4px rgba(3, 8, 38, .9));
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 23px;
  color: #88def5;
  font: 700 1.3rem/1.5 Arial, sans-serif;
  letter-spacing: .25em;
}

.hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(3.6rem, 2.9vw, 4.7rem);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: .02em;
  text-shadow: 0 4px 20px rgba(4, 8, 40, .4);
}

.hero h1 span {
  display: block;
  margin-bottom: 6px;
  color: #bdeeff;
  font-family: "Yu Gothic", sans-serif;
  font-size: 1.6rem;
  letter-spacing: .15em;
}

.hero h1 b {
  display: block;
  font-weight: inherit;
  white-space: nowrap;
}

.theme {
  position: relative;
  margin: 25px 0 31px;
  padding-left: 52px;
  color: #eadfff;
  font-family: "Yu Mincho", serif;
  font-size: 2.2rem;
  letter-spacing: .25em;
}

.theme::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 36px;
  height: 1px;
  background: #d9c9ff;
}

.event-facts {
  width: min(100%, 560px);
  margin: 0 0 34px;
}

.event-facts div {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 15px;
  align-items: center;
  min-height: 47px;
  border-top: 1px solid rgba(255,255,255,.2);
}

.event-facts div:last-child {
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.event-facts dt {
  color: #9de4f8;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .15em;
}

.event-facts dd {
  margin: 0;
  font-size: 1.6rem;
}

.event-facts dd strong {
  margin-right: 5px;
  font: 700 2.2rem/1 Arial, sans-serif;
  letter-spacing: .03em;
}

.event-facts dd small {
  display: inline-block;
  margin: 0 7px 0 3px;
  color: rgba(255,255,255,.65);
  font-size: 1.2rem;
}

.event-facts div:last-child small {
  display: block;
  margin: 2px 0 0;
}

.primary-button {
  width: fit-content;
  min-width: 245px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px 16px 23px;
  border: 1px solid rgba(255,255,255,.55);
  color: #fff;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .1em;
  transition: .25s ease;
  margin: 18px 24px 0;
}

.primary-button:hover {
  color: var(--navy);
  background: #fff;
}

.primary-button span {
  font-size: 1.8rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.18;
  min-height: 0;
  overflow: hidden;
  clip-path: none;
  background: transparent;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 40, 111, .75), transparent 23%),
    linear-gradient(0deg, rgba(7, 15, 63, .24), transparent 35%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, rgba(0, 0, 0, .8) 70%, rgba(0, 0, 0, .25) 78%, transparent 83.5%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, rgba(0, 0, 0, .8) 70%, rgba(0, 0, 0, .25) 78%, transparent 83.5%);
  pointer-events: none;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center top;
  filter: saturate(.92) contrast(1.03);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, rgba(0, 0, 0, .8) 70%, rgba(0, 0, 0, .25) 78%, transparent 83.5%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, rgba(0, 0, 0, .8) 70%, rgba(0, 0, 0, .25) 78%, transparent 83.5%);
}

.quick-links {
  position: relative;
  z-index: 3;
  width: min(1050px, calc(100% - 70px));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: -56px auto 0;
  background: #fff;
  box-shadow: 0 22px 55px rgba(16, 38, 99, .15);
}

.quick-links a {
  position: relative;
  min-height: 145px;
  display: grid;
  grid-template-columns: 40px 1fr 30px;
  grid-template-rows: auto auto;
  align-content: center;
  padding: 27px 29px;
  border-right: 1px solid var(--line);
  transition: .25s ease;
}

.quick-links a:last-child {
  border-right: 0;
}

.quick-links a:hover {
  color: #fff;
  background: var(--navy);
  transform: translateY(-5px);
}

.quick-no {
  grid-row: 1 / 3;
  color: #b2b9d3;
  font: 700 1.3rem/1 Arial, sans-serif;
}

.quick-links strong {
  align-self: end;
  font-family: "Yu Mincho", serif;
  font-size: 1.9rem;
}

.quick-links small {
  align-self: start;
  margin-top: 6px;
  color: #8a92b1;
  font: 700 1.1rem/1 Arial, sans-serif;
  letter-spacing: .12em;
}

.quick-links b {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: center;
  color: #6071b2;
  font-size: 2.1rem;
}

.quick-links a:hover small,
.quick-links a:hover .quick-no,
.quick-links a:hover b {
  color: #a9e9ff;
}

.information {
  width: min(1050px, calc(100% - 70px));
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 50px;
  margin: 72px auto 90px;
  padding: 58px 55px 62px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 2px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 24px 65px rgba(4, 13, 61, .23);
  backdrop-filter: blur(12px);
}

.section-heading p {
  margin: 0 0 12px;
  color: #7f8bb4;
  font: 700 1.2rem/1 Arial, sans-serif;
  letter-spacing: .25em;
}

.section-heading h2 {
  margin: 0;
  color: var(--navy);
  font-family: "Yu Mincho", serif;
  font-size: 3.2rem;
}

.news-list {
  min-height: 144px;
  border-top: 1px solid #cbd4eb;
}

.news-list article {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  align-items: center;
  min-height: 72px;
  border-bottom: 1px solid var(--line);
}

.news-list .tag,
.news-list article > a {
  display: none;
}

.news-list time {
  color: #7580a6;
  font: 700 1.3rem/1 Arial, sans-serif;
  letter-spacing: .05em;
}

.tag {
  padding: 6px 3px;
  color: #2f4b9a;
  background: #e8f2fc;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
}

.tag-pink {
  color: #8d3a7b;
  background: #faeafa;
}

.news-list p {
  margin: 0;
  font-size: 1.5rem;
}

.news-list a {
  color: #7381b1;
  font-size: 1.9rem;
}

.concept-panel {
  display: grid;
  grid-template-columns: minmax(350px, .9fr) minmax(450px, 1.1fr);
  min-height: 600px;
  background: #fff;
}

.concept-art {
  position: relative;
  min-height: 600px;
  overflow: hidden;
}

.concept-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 70%, rgba(255,255,255,.7));
}

.concept-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 12%;
}

.concept-copy {
  align-self: center;
  padding: 70px clamp(50px, 7vw, 110px);
}

.concept-copy h2 {
  margin: 0 0 30px;
  color: var(--navy);
  font-family: "Yu Mincho", serif;
  font-size: clamp(3.2rem, 3vw, 4.7rem);
  line-height: 1.55;
}

.concept-copy > p:not(.eyebrow) {
  margin: 0 0 30px;
  color: #596383;
  font-size: 1.6rem;
  line-height: 2.1;
}

.text-link {
  display: inline-flex;
  gap: 35px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid #5e6fae;
  color: #32478e;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .08em;
}

footer {
  min-height: 230px;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 38px 55px;
  align-items: start;
  padding: 45px clamp(45px, 6vw, 100px) 30px;
  color: rgba(255,255,255,.75);
  background: var(--deep);
  font-size: 1.3rem;
  line-height: 1.8;
}

footer strong {
  color: #fff;
  font-family: "Yu Mincho", serif;
  font-size: 1.6rem;
}

footer p {
  margin: 7px 0 0;
}

.footer-office strong {
  display: inline-block;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(157, 232, 255, .55);
  color: #9de8ff;
  font-family: "Yu Gothic", sans-serif;
  font-size: 1.4rem;
  letter-spacing: .12em;
}

.copyright {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.45);
  font: 1.2rem/1.4 Arial, sans-serif;
  text-align: right;
}

.menu-toggle {
  display: none;
}

@media (max-width: 1180px) {
  :root { --sidebar: 275px; }
  .hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hero-copy {
    padding: 0 0 24px;
  }
  .hero-visual img {
    object-fit: contain;
    object-position: center top;
  }
  .hero h1 { font-size: 3.9rem; }
  .information {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 46px 38px 52px;
  }
}

@media (max-width: 920px) {
  :root { --sidebar: 0px; }
  .menu-toggle {
    position: fixed;
    z-index: 40;
    top: 18px;
    right: 18px;
    width: 50px;
    height: 50px;
    display: grid;
    place-content: center;
    gap: 5px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 8px 25px rgba(7, 17, 68, .2);
  }
  .menu-toggle span {
    width: 21px;
    height: 2px;
    background: var(--navy);
    transition: .25s;
  }
  .sidebar {
    width: min(340px, 88vw);
    transform: translateX(-105%);
    transition: transform .3s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .sky { left: 0; }
  main { margin-left: 0; }
  .hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: 0;
    min-width: 0;
    padding-left: 16px;
  }
  .hero-copy {
    min-height: 0;
    width: auto;
    max-width: none;
    padding: 0 0 22px;
    background: transparent;
  }
  .conference-info-image {
    width: 100%;
    max-width: none;
  }
  .hero-visual {
    position: relative;
    inset: auto;
    min-height: 0;
    clip-path: none;
    z-index: 1;
  }
  .hero-visual img {
    object-fit: contain;
    object-position: center top;
  }
  .quick-links { width: calc(100% - 36px); }
  .information {
    width: calc(100% - 50px);
    padding-right: 38px;
    padding-left: 38px;
  }
  footer {
    grid-template-columns: 1fr 1fr;
  }
  .copyright {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .conference-title-mobile {
    margin-bottom: 12px;
  }
  .hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-height: auto;
    padding-left: 10px;
  }
  .hero-copy {
    min-height: auto;
    width: auto;
    max-width: none;
    padding: 0 0 16px;
    background: transparent;
  }
  .conference-info-image {
    width: 100%;
    max-width: none;
    margin: 0;
  }
  .hero-visual {
    width: auto;
    min-height: 0;
    margin: 0;
    overflow: hidden;
  }
  .hero-visual img {
    width: 100%;
    height: auto;
    object-fit: contain;
  }
  .primary-button {
    width: calc(100% - 20px);
    min-width: 0;
    margin: 12px 10px 0;
    padding: 12px 13px;
    font-size: 1.2rem;
  }
  .hero h1 {
    font-size: clamp(2.9rem, 9vw, 4rem);
    line-height: 1.45;
  }
  .theme {
    font-size: 1.8rem;
    letter-spacing: .17em;
  }
  .event-facts div {
    grid-template-columns: 43px 1fr;
  }
  .event-facts dd strong { font-size: 1.9rem; }
  .quick-links {
    grid-template-columns: 1fr;
    margin-top: -30px;
  }
  .quick-links a {
    min-height: 100px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .information {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 45px;
    margin-bottom: 60px;
    padding: 42px 24px 48px;
  }
  .section-heading h2 {
    font-size: 2.7rem;
  }
  .news-list article {
    grid-template-columns: 86px 1fr;
    gap: 10px;
    padding: 17px 0;
  }
  .news-list .tag {
    display: none;
  }
  .news-list p {
    grid-column: 1 / -1;
  }
  .news-list article > a { display: none; }
  .concept-panel {
    grid-template-columns: 1fr;
  }
  .concept-art {
    min-height: 480px;
  }
  .concept-copy {
    padding: 60px 28px 75px;
  }
  footer {
    display: block;
    padding: 35px 25px;
  }
  .footer-office { margin-top: 28px; }
  .copyright {
    margin-top: 30px;
    text-align: left;
  }
}

@media (max-width: 991.98px) {
  .hero {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-left: 0;
    overflow: hidden;
  }

  .hero-copy {
    display: contents;
  }

  .conference-info-wrap {
    display: none;
  }

  .conference-title-mobile {
    order: 1;
    width: min(calc(100% - 16px), 760px);
    display: block;
    align-self: flex-start;
    margin-left: 16px;
  }

  .hero-visual {
    order: 2;
    width: min(100%, 760px);
    align-self: center;
  }

  .conference-details-mobile {
    order: 3;
    position: relative;
    width: min(calc(100% - 16px), 760px);
    aspect-ratio: 760 / 389;
    display: block;
    align-self: flex-start;
    margin-left: 16px;
    overflow: hidden;
  }

  .mobile-details-stage {
    transform: translateY(-40.1538%);
  }

  .primary-button {
    order: 4;
    align-self: center;
    width: min(430px, calc(100% - 32px));
    margin: 18px auto 30px;
  }
}

@media (max-width: 920px) {
  .conference-title-mobile {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    padding-right: 72px;
    padding-left: 16px;
    align-self: flex-start;
    box-sizing: border-box;
  }

  .conference-details-mobile {
    width: calc(100% - 16px);
    margin-left: 16px;
    align-self: flex-start;
  }

  .sidebar .global-nav {
    padding-top: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Lower pages */
.subpage-main {
  min-height: 100vh;
  padding-top: 1px;
}

.page-header {
  position: relative;
  overflow: hidden;
  padding: 44px 0 38px;
  color: #fff;
  background:
    linear-gradient(105deg, rgba(5, 15, 59, .98), rgba(12, 35, 103, .94)),
    url("../images/starfield-background-v2.png") center 30% / cover no-repeat;
}

.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 28%, rgba(116, 220, 255, .3), transparent 25%),
    linear-gradient(90deg, transparent 0 75%, rgba(255,255,255,.06));
  pointer-events: none;
}

.page-header-inner,
.page-content {
  width: min(940px, calc(100% - 70px));
  margin-right: auto;
  margin-left: auto;
}

.page-header-inner {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin: 0 0 24px;
  color: rgba(255,255,255,.7);
  font-size: 1.3rem;
}

.breadcrumb a {
  color: #a8e9fa;
}

.page-conference-title-image {
  width: min(100%, 900px);
  margin: 0 0 25px;
}

.page-conference-title-image img {
  width: 100%;
  height: auto;
  display: block;
  filter:
    drop-shadow(0 3px 2px rgba(3, 8, 40, .95))
    drop-shadow(0 0 5px rgba(3, 8, 40, .85));
}

.page-conference-title-sp {
  display: none;
}

.page-header-meta {
  display: grid;
  grid-template-columns: minmax(320px, .9fr) minmax(360px, 1.1fr);
  gap: 42px;
  align-items: center;
  margin-top: 30px;
}

.page-theme {
  position: relative;
  padding-left: 48px;
}

.page-theme::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 32px;
  height: 1px;
  background: #cfbff7;
}

.page-theme span {
  display: block;
  margin-bottom: 8px;
  color: #89def6;
  font: 700 1.2rem/1 Arial, sans-serif;
  letter-spacing: .24em;
}

.page-theme strong {
  color: #f0e9ff;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 2.7rem;
  letter-spacing: .08em;
  white-space: nowrap;
}

.page-event-images {
  display: grid;
  gap: 11px;
}

.page-event-image-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.page-event-image-row > span {
  padding: 9px 6px;
  border-radius: 3px;
  color: #173b8d;
  background: #fff;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-align: center;
}

.page-event-image-row img {
  width: 80%;
  max-width: 270px;
  height: auto;
  display: block;
  filter: drop-shadow(0 3px 4px rgba(3, 8, 40, .9));
}

.page-event-venue {
  min-width: 0;
  color: #fff;
  line-height: 1.4;
  text-shadow: 0 2px 4px rgba(3, 8, 40, .85);
}

.page-event-venue strong,
.page-event-venue small {
  display: block;
}

.page-event-venue strong {
  font-size: 1.8rem;
  font-weight: 700;
}

.page-event-venue small {
  margin-top: 2px;
  font-size: 1.4rem;
  font-weight: 600;
  white-space: nowrap;
}

.page-header h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(2.9rem, 3vw, 4.1rem);
  font-weight: 700;
  letter-spacing: .08em;
  text-shadow: 0 4px 18px rgba(3, 8, 40, .4);
}

.page-header h1 small {
  display: block;
  margin-bottom: 12px;
  color: #9ee8fb;
  font: 700 1.3rem/1.2 Arial, sans-serif;
  letter-spacing: .24em;
}

.page-content {
  margin-top: 55px;
  margin-bottom: 80px;
  padding: 54px 58px 64px;
  border: 1px solid rgba(255,255,255,.72);
  background: rgba(255,255,255,.94);
  box-shadow: 0 24px 65px rgba(4, 13, 61, .24);
  backdrop-filter: blur(12px);
}

.page-content-heading {
  margin: 0 0 32px;
  padding-bottom: 15px;
  border-bottom: 2px solid #1a44a0;
  color: var(--navy);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 2.9rem;
  letter-spacing: .06em;
}

.outline-table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid #cfd9ee;
  font-size: 1.6rem;
  line-height: 1.8;
}

.outline-table th,
.outline-table td {
  padding: 20px 22px;
  border-right: 1px solid #dbe3f4;
  border-bottom: 1px solid #dbe3f4;
  vertical-align: top;
}

.outline-table th {
  width: 180px;
  border-left: 1px solid #dbe3f4;
  color: #fff;
  background: linear-gradient(135deg, #17337f, #1e51aa);
  font-weight: 700;
  letter-spacing: .06em;
  text-align: left;
}

.outline-table th.office-contact-heading {
  width: 20rem;
}

.office-contact-heading span {
  display: block;
  white-space: nowrap;
}

.office-contact-heading span:last-child {
  letter-spacing: 0;
}

.outline-table td {
  color: #26345e;
  background: rgba(248, 250, 255, .92);
}

.outline-table td a {
  transition: color .2s ease;
}

.outline-table td a:hover,
.outline-table td a:focus-visible {
  color: #c2185b;
}

.outline-table strong {
  color: #101c61;
}

.venue-information {
  margin-bottom: 2.8rem;
  padding: 2.4rem 2.8rem;
  border-left: 4px solid #1a44a0;
  background: #f1f5ff;
}

.venue-name {
  margin: 0;
  color: var(--navy);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.5;
}

.venue-name i {
  margin-right: .5rem;
  color: #1a44a0;
}

.venue-name a {
  border-bottom: 1px solid rgba(26, 68, 160, .4);
}

.venue-address {
  margin: 1rem 0 0;
  font-size: 1.6rem;
  font-weight: 500;
}

.google-map {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e9eef9;
  box-shadow: 0 12px 30px rgba(16, 38, 99, .15);
}

.google-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hotel-notice {
  margin: 0 0 2.4rem;
  padding: 1.8rem 2rem;
  border: 1px solid #d6def2;
  border-radius: 3px;
  color: #26345e;
  background: #f7f9ff;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.8;
}

.hotel-notice i {
  margin-right: .5rem;
  color: #1a44a0;
}

.greeting-profile {
  display: flex;
  gap: 2.8rem;
  align-items: flex-end;
  margin-bottom: 2.8rem;
}

.greeting-profile img {
  flex: 0 0 auto;
  width: 150px;
  height: 180px;
  object-fit: cover;
  border: 1px solid #dbe3f4;
  box-shadow: 0 10px 25px rgba(16, 38, 99, .12);
}

.greeting-signature {
  flex: 1;
  margin: 0;
  color: #26345e;
  font-size: 1.6rem;
  line-height: 1.9;
  text-align: right;
}

.greeting-signature strong {
  color: var(--navy);
  font-size: 2.2rem;
}

.greeting-signature span {
  font-weight: 500;
}

.greeting-divider {
  margin: 0 0 2.8rem;
  border: 0;
  border-top: 1px solid #dbe3f4;
  opacity: 1;
}

.greeting-message p {
  margin: 0 0 1.8rem;
  font-size: 1.6rem;
  line-height: 2;
  text-indent: 1em;
}

.preparing-message {
  margin: 50px 20px 220px;
  color: #26345e;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
}

@media (max-width: 720px) {
  .page-header {
    padding: 8px 0 28px;
  }

  .page-conference-title-image {
    display: none;
  }

  .page-conference-title-sp {
    width: calc(100% - 72px);
    display: block;
    margin-bottom: 18px;
  }

  .page-header-meta {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 21px;
  }

  .page-theme {
    padding-left: 38px;
  }

  .page-theme::before {
    width: 25px;
  }

  .page-theme strong {
    font-size: 2.2rem;
  }

  .page-event-venue strong {
    font-size: 1.5rem;
  }

  .page-event-venue small {
    font-size: 1.2rem;
  }

  .venue-information {
    padding: 2rem;
  }

  .venue-name {
    font-size: 1.9rem;
  }

  .google-map {
    aspect-ratio: 1 / 1;
  }

  .page-event-image-row {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }

  .page-event-image-row > span {
    padding: 7px 4px;
    font-size: 1.15rem;
  }

  .page-header-inner,
  .page-content {
    width: calc(100% - 32px);
  }

  .page-content {
    margin-top: 32px;
    margin-bottom: 48px;
    padding: 34px 18px 42px;
  }

  .page-content-heading {
    margin-bottom: 22px;
    font-size: 2.5rem;
  }

  .outline-table,
  .outline-table tbody,
  .outline-table tr,
  .outline-table th,
  .outline-table td {
    display: block;
    width: 100%;
  }

  .outline-table tr {
    margin-bottom: 14px;
  }

  .outline-table th {
    padding: 10px 14px;
    border-bottom: 0;
  }

  .outline-table th.office-contact-heading {
    width: 100%;
  }

  .office-contact-break {
    display: none;
  }

  .outline-table td {
    padding: 14px;
    border-left: 1px solid #dbe3f4;
  }

  .venue-information {
  margin-bottom: 2.8rem;
  padding: 2.4rem 2.8rem;
  border-left: 4px solid #1a44a0;
  background: #f1f5ff;
}

.venue-name {
  margin: 0;
  color: var(--navy);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.5;
}

.venue-name i {
  margin-right: .5rem;
  color: #1a44a0;
}

.venue-name a {
  border-bottom: 1px solid rgba(26, 68, 160, .4);
}

.venue-address {
  margin: 1rem 0 0;
  font-size: 1.6rem;
  font-weight: 500;
}

.google-map {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e9eef9;
  box-shadow: 0 12px 30px rgba(16, 38, 99, .15);
}

.google-map iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hotel-notice {
  margin: 0 0 2.4rem;
  padding: 1.8rem 2rem;
  border: 1px solid #d6def2;
  border-radius: 3px;
  color: #26345e;
  background: #f7f9ff;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.8;
}

.hotel-notice i {
  margin-right: .5rem;
  color: #1a44a0;
}

.greeting-profile {
  display: flex;
  gap: 2.8rem;
  align-items: flex-end;
  margin-bottom: 2.8rem;
}

.greeting-profile img {
  flex: 0 0 auto;
  width: 150px;
  height: 180px;
  object-fit: cover;
  border: 1px solid #dbe3f4;
  box-shadow: 0 10px 25px rgba(16, 38, 99, .12);
}

.greeting-signature {
  flex: 1;
  margin: 0;
  color: #26345e;
  font-size: 1.6rem;
  line-height: 1.9;
  text-align: right;
}

.greeting-signature strong {
  color: var(--navy);
  font-size: 2.2rem;
}

.greeting-signature span {
  font-weight: 500;
}

.greeting-divider {
  margin: 0 0 2.8rem;
  border: 0;
  border-top: 1px solid #dbe3f4;
  opacity: 1;
}

.greeting-message p {
  margin: 0 0 1.8rem;
  font-size: 1.6rem;
  line-height: 2;
  text-indent: 1em;
}

.preparing-message {
    margin: 35px 10px 120px;
    font-size: 1.7rem;
  }
}
/* Sidebar banners and hero actions */
.global-nav a .nav-star {
  flex: 0 0 1.6rem;
  width: 1.6rem;
  margin-right: 1.2rem;
  color: #c8f6ff;
  font-size: 1.5rem;
  line-height: 1;
  text-align: center;
  text-shadow: 0 0 4px #fff, 0 0 10px rgba(125, 221, 245, .95);
}

.sidebar-banners {
  display: grid;
  gap: 1.2rem;
  justify-items: center;
  padding: 0 2.4rem 2.8rem;
}

.sidebar-banners img {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 6px 16px rgba(3, 8, 40, .28);
}

.hero-buttons {
  width: calc(100% - 48px);
  max-width: 62rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.8rem 2.4rem 0;
}

.hero-buttons .primary-button {
  flex: 1 1 21rem;
  width: auto;
  min-width: 21rem;
  margin: 0;
  order: initial;
  align-self: stretch;
}

.hero-buttons .poster-download-button {
  border-color: rgba(157, 232, 255, .75);
  background: rgba(101, 211, 244, .16);
}

.hero-buttons .poster-download-button:hover {
  color: var(--navy);
  background: #fff;
}

@media (max-width: 991.98px) {
  .hero-buttons {
    order: 4;
    align-self: center;
    width: min(72rem, 100%);
    max-width: none;
    justify-content: center;
    margin: 1.8rem auto 3rem;
    padding: 0 1.6rem;
  }

  .hero-buttons .primary-button {
    flex: 1 1 28rem;
    width: auto;
    max-width: 36rem;
    margin: 0;
  }
}

@media (max-width: 720px) {
  .hero-buttons {
    width: 100%;
    flex-direction: column;
    gap: 1rem;
    margin: 1.2rem 0 3rem;
    padding: 0 1.6rem;
  }

  .hero-buttons .primary-button {
    width: 100%;
    max-width: none;
    min-width: 0;
    margin: 0;
    padding: 1.2rem 1.3rem;
  }

  .sidebar-banners {
    padding-right: 2rem;
    padding-left: 2rem;
  }
}
/* Responsive banner relocation and exact star icon */
.global-nav a .nav-star {
  position: relative;
  flex: 0 0 1.8rem;
  width: 1.8rem;
  height: 1.8rem;
  margin-right: 1.2rem;
  color: transparent;
  font-size: 0;
  line-height: 1;
  text-shadow: none;
}

.global-nav a .nav-star::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: .6rem;
  height: .6rem;
  border-radius: 50%;
  background: #c8f6ff;
  box-shadow: 0 0 4px #fff, 0 0 10px rgba(125, 221, 245, .95);
  transform: translate(-50%, -50%);
}

.global-nav a .nav-star::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1.8rem;
  height: 1.8rem;
  background:
    linear-gradient(90deg, transparent, rgba(200, 246, 255, .95), transparent) center / 100% 1px no-repeat,
    linear-gradient(180deg, transparent, rgba(200, 246, 255, .95), transparent) center / 1px 100% no-repeat;
  transform: translate(-50%, -50%);
}

.top-banners {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: center;
  padding: 0 2.4rem 2.8rem;
}

.top-banner-item {
  width: 100%;
  max-width: 200px;
  min-width: 0;
}

.top-banner-item img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: 0 6px 16px rgba(3, 8, 40, .28);
}

.hotel-notice {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  margin: 0 0 2.4rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.hotel-notice-mark {
  flex: 0 0 auto;
  color: #1a44a0;
  font-weight: 700;
}

@media (max-width: 920px) {
  .sidebar .top-banners {
    display: none;
  }

  main > .top-banners {
    width: min(1050px, calc(100% - 50px));
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1.2rem;
    justify-content: center;
    align-items: flex-start;
    margin: 0 auto 6rem;
    padding: 0;
  }

  main > .top-banners .top-banner-item {
    flex: 0 0 200px;
    width: 200px;
    max-width: 200px;
  }

  main > .top-banners .top-banner-item:first-child {
    flex: 0 0 100%;
    width: 100%;
    max-width: none;
    display: flex;
    justify-content: center;
  }

  main > .top-banners .top-banner-item img {
    width: 200px;
    height: auto;
  }

  main > .top-banners .top-banner-item img[src$="bn_jspghan.png"] {
    height: 112.5px;
  }
}

@media (max-width: 720px) {
  .hero-buttons .primary-button {
    flex: 0 0 auto;
    min-height: 5.4rem;
    padding: 1.6rem 1.8rem 1.6rem 2.3rem;
  }

  main > .top-banners {
    width: calc(100% - 50px);
    gap: 1rem;
  }
}