@charset "utf-8";

:root {
  --ink: #153845;
  --deep-teal: #104a5f;
  --teal: #11809e;
  --aqua: #269a9a;
  --aqua-light: #a4d8d3;
  --mist: #eff3f2;
  --gold: #e8c992;
  --peach: #f1cfb2;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(16, 74, 95, 0.12);
  --nav-height: 64px;
  --content-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--mist);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 17px;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 2000;
  top: 8px;
  left: 8px;
  padding: 8px 14px;
  color: var(--white);
  background: var(--deep-teal);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.inner {
  width: min(100% - 48px, var(--content-width));
  margin-inline: auto;
}

.inner.narrow {
  width: min(100% - 48px, 880px);
}

#nav {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  min-height: var(--nav-height);
  color: var(--white);
  background: rgba(16, 74, 95, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 4px 20px rgba(7, 42, 53, 0.12);
  -webkit-backdrop-filter: blur(14px) saturate(135%);
  backdrop-filter: blur(14px) saturate(135%);
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  #nav {
    background: var(--deep-teal);
  }
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100% - 48px, var(--content-width));
  min-height: var(--nav-height);
  margin-inline: auto;
}

.nav-brand {
  margin-right: auto;
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

#nav-list {
  display: flex;
  align-items: stretch;
  align-self: stretch;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

#nav-list a,
.nav-disabled {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 118px;
  padding: 0 18px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

#nav-list a::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transition: transform 180ms ease;
}

#nav-list a:hover::after,
#nav-list a:focus-visible::after,
#nav-list a[aria-current="page"]::after {
  transform: scaleX(1);
}

#nav-list a:focus-visible,
#nav-btn:focus-visible,
.scroll-cue:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: -3px;
}

.nav-disabled {
  flex-direction: column;
  color: rgba(255, 255, 255, 0.62);
  cursor: not-allowed;
}

#nav-btn {
  display: none;
}

#main {
  padding-top: var(--nav-height);
}

#main-header {
  position: relative;
  display: flex;
  align-items: center;
  min-height: max(610px, calc(100svh - var(--nav-height)));
  overflow: hidden;
  isolation: isolate;
}

#main-header::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(245, 249, 248, 0.24) 0%, rgba(245, 249, 248, 0) 54%);
  pointer-events: none;
}

#hero-title {
/*  width: min(48vw, 640px);
	margin: 0 0 1vh 6vw;*/
	width: min(48vw, 600px);
	margin: 0 0 20vh 6vw;
}

#hero-title img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 8px 24px rgba(255, 255, 255, 0.45));
}

.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 92px;
  height: 46px;
  color: var(--deep-teal);
  transform: translateX(-50%);
}

.scroll-cue span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.scroll-cue::after {
  position: absolute;
  bottom: -2px;
  width: 12px;
  height: 12px;
  content: "";
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.section {
  padding: clamp(72px, 8vw, 112px) 0;
}

.section:nth-of-type(even) {
  background: var(--white);
}

.section-lead {
  background: linear-gradient(135deg, var(--white) 0%, #f4fbfa 100%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 28px;
  color: var(--deep-teal);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.2;
  letter-spacing: 0.03em;
}

.lead-copy {
  margin: 0;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 2.05;
}

.outline-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 0.8fr);
  gap: 30px;
  align-items: stretch;
}

.outline-list {
  display: grid;
  grid-template-columns: 132px 1fr;
  margin: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(17, 128, 158, 0.18);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.outline-list dt,
.outline-list dd {
  padding: 18px 28px;
  border-bottom: 1px solid rgba(16, 74, 95, 0.1);
}

.outline-list dt:last-of-type,
.outline-list dd:last-of-type {
  border-bottom: 0;
}

.outline-list dt {
  padding-right: 0;
  color: var(--teal);
  font-weight: 700;
}

.outline-list dd {
  padding-left: 26px;
  margin: 0;
  font-weight: 600;
}

.registration-card {
  position: relative;
  padding: 32px;
  overflow: hidden;
  color: var(--white);
  background: linear-gradient(145deg, var(--deep-teal), var(--aqua));
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.registration-card::after {
  position: absolute;
  right: -72px;
  bottom: -72px;
  width: 210px;
  height: 210px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.05), 0 0 0 56px rgba(255, 255, 255, 0.04);
}

.card-kicker {
  margin-bottom: 10px;
  color: var(--gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.registration-card h3 {
  margin-bottom: 14px;
  font-size: 1.7rem;
}

.registration-card p {
  position: relative;
  z-index: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 24px;
  border-radius: 999px;
  font-weight: 700;
}

.button-disabled {
  color: var(--deep-teal);
  background: rgba(255, 255, 255, 0.78);
  cursor: not-allowed;
}

.button-registration {
  position: relative;
  z-index: 2;
  color: var(--deep-teal);
  background: var(--white);
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.button-registration:hover,
.button-registration:focus-visible {
  color: var(--deep-teal);
  background: var(--gold);
  transform: translateY(-2px);
}

.button-registration:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
}

.qr-placeholder {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  color: var(--deep-teal);
  background:
    linear-gradient(90deg, var(--mist) 50%, transparent 50%) 0 0 / 12px 12px,
    linear-gradient(var(--mist) 50%, var(--white) 50%) 0 0 / 12px 12px;
  border: 6px solid var(--white);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(7, 42, 53, 0.2);
}

.qr-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.qr-placeholder:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.qr-placeholder span,
.qr-placeholder small {
  padding: 0 3px;
  background: var(--white);
  line-height: 1.2;
}

.qr-placeholder span {
  font-weight: 800;
}

.qr-placeholder small {
  font-size: 0.62rem;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 28px;
}

.section-heading-row h2,
.section-heading-row p {
  margin-bottom: 0;
}

.section-heading-row > p {
  max-width: 480px;
  color: var(--deep-teal);
  font-weight: 700;
  text-align: right;
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.access-copy {
  min-height: 270px;
  padding: 34px;
  border-radius: 20px;
}

.access-copy {
  background: var(--white);
  box-shadow: var(--shadow);
}

.access-copy h3 {
  color: var(--deep-teal);
  font-size: 1.35rem;
}

.pending-inline {
  display: inline-flex;
  padding: 4px 12px;
  color: var(--deep-teal);
  background: var(--gold);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

.section-organizers {
  text-align: center;
}

.organizer-name {
  margin-bottom: 34px;
  font-size: 1.08rem;
  font-weight: 700;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.logo-placeholder {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 118px;
  padding: 20px;
  background: var(--white);
  border: 1px dashed rgba(16, 74, 95, 0.32);
  border-radius: 15px;
}

#footer {
  padding: 52px 0 18px;
  color: rgba(255, 255, 255, 0.88);
  background: var(--deep-teal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
}

.footer-kicker {
  margin-bottom: 6px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
}

.footer-title {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 1.18rem;
  font-weight: 700;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-contact .pending-inline {
  margin-top: 8px;
}

.footer-contact a.pending-inline {
  display: inline;
  padding: 0;
  color: var(--white);
  background: transparent;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.6;
}

.footer-contact a.pending-inline:hover,
.footer-contact a.pending-inline:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

#copyright {
  width: min(100% - 48px, var(--content-width));
  margin: 40px auto 0;
  padding-top: 16px;
  color: rgba(255, 255, 255, 0.48);
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.72rem;
  text-align: center;
}

.page-intro {
  position: relative;
  padding: clamp(82px, 9vw, 130px) 0 clamp(54px, 6vw, 86px);
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 83% 20%, rgba(232, 201, 146, 0.34), transparent 22%),
    linear-gradient(135deg, var(--deep-teal), var(--teal));
}

.page-intro::after {
  position: absolute;
  right: -8%;
  bottom: -180px;
  width: 480px;
  height: 480px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255, 255, 255, 0.035), 0 0 0 84px rgba(255, 255, 255, 0.025);
}

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

.page-intro .eyebrow {
  color: var(--gold);
}

.page-intro h1 {
  margin-bottom: 12px;
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  line-height: 1.05;
  letter-spacing: 0.05em;
}

.page-intro p:last-child {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.emcee-card {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 30px;
  padding: 22px 26px;
  background: var(--white);
  border-left: 5px solid var(--gold);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.emcee-card > span {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.emcee-card strong {
  color: var(--deep-teal);
  font-size: 1.2rem;
}

.emcee-card small {
  color: #55737d;
}

.program-list {
  display: grid;
  gap: 18px;
}

.program-item {
  display: grid;
  grid-template-columns: 168px 1fr;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(16, 74, 95, 0.1);
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(16, 74, 95, 0.08);
}

.program-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  color: var(--white);
  background: var(--deep-teal);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.program-time span {
  color: var(--gold);
  line-height: 1;
}

.program-body {
  padding: 26px 30px 30px;
}

.program-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.program-category,
.qa-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.program-category {
  color: var(--white);
  background: var(--teal);
}

.qa-badge {
  color: var(--deep-teal);
  background: var(--gold);
}

.program-body h3 {
  margin-bottom: 15px;
  color: var(--deep-teal);
  font-size: clamp(1.18rem, 2vw, 1.5rem);
  line-height: 1.45;
}

.program-person {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: baseline;
  margin-bottom: 16px;
}

.program-person strong {
  color: var(--deep-teal);
  font-size: 1.12rem;
}

.program-person span {
  color: #55737d;
  font-size: 0.84rem;
  line-height: 1.55;
}

.program-abstract {
  margin: 0;
  padding-top: 16px;
  color: #315762;
  border-top: 1px solid rgba(16, 74, 95, 0.1);
  font-size: 0.91rem;
  line-height: 1.85;
}

.program-break .program-time {
  color: var(--deep-teal);
  background: var(--aqua-light);
}

.program-break .program-time span {
  color: var(--deep-teal);
}

.program-break .program-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(164, 216, 211, 0.18);
}

.program-break .program-body h3 {
  margin-bottom: 0;
}

.program-note {
  margin: 24px 0 0;
  color: #55737d;
  font-size: 0.82rem;
}

.speaker-section {
  background:
    linear-gradient(180deg, rgba(164, 216, 211, 0.1), transparent 14%),
    var(--mist);
}

.speaker-list {
  display: grid;
  gap: 30px;
}

.speaker-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(16, 74, 95, 0.1);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.speaker-photo-wrap {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  background: var(--aqua-light);
}

.speaker-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.speaker-category {
  position: absolute;
  top: 18px;
  left: 18px;
  padding: 5px 13px;
  color: var(--white);
  background: rgba(16, 74, 95, 0.88);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.speaker-detail {
  padding: 32px 38px 36px;
}

.speaker-talk {
  margin-bottom: 12px;
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.55;
}

.speaker-detail h2 {
  display: inline-block;
  margin: 0 12px 0 0;
  color: var(--deep-teal);
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: 0.08em;
}

.speaker-roman {
  display: inline-block;
  margin-bottom: 18px;
  color: #6c858d;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.speaker-affiliation {
  margin-bottom: 22px;
  padding-bottom: 18px;
  color: #55737d;
  border-bottom: 1px solid rgba(16, 74, 95, 0.12);
  font-size: 0.84rem;
  line-height: 1.55;
}

.speaker-profile {
  color: #315762;
  font-size: 0.89rem;
  line-height: 1.84;
}

.speaker-profile p {
  margin-bottom: 0.65em;
}

.speaker-profile p:last-child {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .outline-grid {
    grid-template-columns: 1fr;
  }

  .registration-card {
    min-height: 290px;
  }

  .logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .speaker-card {
    grid-template-columns: 220px 1fr;
  }

  .speaker-detail {
    padding: 28px;
  }
}

@media (max-width: 760px) {
  :root {
    --nav-height: 58px;
  }

  body {
    font-size: 16px;
  }

  .inner,
  .inner.narrow,
  .nav-inner,
  #copyright {
    width: min(100% - 32px, var(--content-width));
  }

  .nav-brand {
    position: relative;
    z-index: 2;
  }

  #nav-btn {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 6px 10px;
    color: var(--white);
    background: transparent;
    border: 0;
    cursor: pointer;
  }

  .nav-btn-label {
    font-size: 0.75rem;
    font-weight: 700;
  }

  .nav-icon,
  .nav-icon::before,
  .nav-icon::after {
    display: block;
    width: 22px;
    height: 2px;
    content: "";
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .nav-icon {
    position: relative;
    font-size: 0;
  }

  .nav-icon::before {
    position: absolute;
    top: -7px;
  }

  .nav-icon::after {
    position: absolute;
    top: 7px;
  }

  #nav-btn[aria-expanded="true"] .nav-icon {
    background: transparent;
  }

  #nav-btn[aria-expanded="true"] .nav-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  #nav-btn[aria-expanded="true"] .nav-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  #nav-list {
    position: fixed;
    z-index: 1;
    inset: var(--nav-height) 0 auto;
    display: grid;
    gap: 0;
    align-self: auto;
    padding: 8px 16px 18px;
    visibility: hidden;
    background: rgba(16, 74, 95, 0.94);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 18px 30px rgba(7, 42, 53, 0.22);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }

  #nav-list.is-open {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  #nav-list a,
  .nav-disabled {
    min-height: 48px;
    padding: 8px 14px;
  }

  #nav-list a::after {
    right: 14px;
    left: 14px;
  }

  #main-header {
    align-items: flex-start;
    min-height: 560px;
    background-position: 61% center;
  }

  #main-header::after {
/*    background: linear-gradient(90deg, rgba(247, 250, 249, 0.82) 0%, rgba(247, 250, 249, 0.42) 62%, rgba(247, 250, 249, 0) 100%);*/
    background: rgba(247, 250, 249, 0.66)
  }

  #hero-title {
    width: min(78vw, 500px);
    margin: clamp(44px, 8vh, 74px) 0 0 5vw;
  }

  .section {
    padding: 66px 0;
  }

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

  .outline-list dt,
  .outline-list dd {
    padding: 16px 20px;
  }

  .outline-list dt {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .outline-list dd {
    padding-top: 4px;
  }

  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading-row > p {
    text-align: left;
  }

  .access-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .access-copy {
    min-height: 230px;
    padding: 26px;
  }

  .page-intro {
    padding-top: 76px;
  }

  .emcee-card {
    grid-template-columns: auto 1fr;
  }

  .emcee-card small {
    grid-column: 1 / -1;
  }

  .program-item {
    grid-template-columns: 1fr;
  }

  .program-time {
    flex-direction: row;
    gap: 10px;
    padding: 12px 18px;
    font-size: 1rem;
  }

  .program-body {
    padding: 22px;
  }

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

  .speaker-photo-wrap {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .speaker-detail {
    padding: 25px 22px 28px;
  }
}

@media (max-width: 480px) {
  #main-header {
    min-height: 500px;
    background-position: 58% center;
  }

  #hero-title {
    width: 84vw;
    margin-left: 3vw;
  }

  .registration-card {
    min-height: 330px;
    padding: 26px;
  }

  .qr-placeholder {
    right: 20px;
    bottom: 20px;
  }

  .logo-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .logo-placeholder {
    min-height: 96px;
    padding: 12px;
  }

  .page-intro h1 {
    font-size: 2.55rem;
  }

  .speaker-detail h2,
  .speaker-roman {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Glass refinement: sharp geometry, translucent layers */
*,
*::before,
*::after {
  border-radius: 0 !important;
}

body {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  background: transparent;
}

body::before {
  position: fixed;
  inset: 0;
  content: "";
  pointer-events: none;
}

body::before {
  z-index: -2;
  background-color: #e8f1f1;
  background-image: url("../../images/bg.jpg");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

@media (max-width: 760px) {
	body::before {
		background-position: right -280px center;
	}
}

body.page-sub::before {
  filter: blur(22px);
  transform: scale(1.08);
}

#nav {
  color: var(--deep-teal);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(16, 74, 95, 0.18);
  box-shadow: 0 8px 30px rgba(16, 74, 95, 0.08);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
  backdrop-filter: blur(18px) saturate(145%);
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, -webkit-backdrop-filter 180ms ease, backdrop-filter 180ms ease;
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  #nav {
    background: #ffffff;
  }
}

body.page-home #nav:not(.is-scrolled) {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.nav-brand,
#nav-btn {
  color: var(--deep-teal);
}

#nav-list li {
  display: flex;
  align-items: stretch;
}

#nav-list a,
.nav-disabled {
  height: 100%;
  color: var(--deep-teal);
}

.nav-disabled {
  align-self: stretch;
  flex-direction: row;
  opacity: 0.48;
}

.section,
.section:nth-of-type(even),
.section-lead,
.speaker-section {
  background: rgba(247, 250, 249, 0.36);
  -webkit-backdrop-filter: blur(18px) saturate(115%);
  backdrop-filter: blur(18px) saturate(115%);
}

body.page-home .section:nth-of-type(even) {
  background: rgba(255, 255, 255, 1);
}

.page-home .section {
  -webkit-backdrop-filter: blur(24px) saturate(115%);
  backdrop-filter: blur(24px) saturate(115%);
}

.outline-list,
.access-copy,
.logo-placeholder,
.emcee-card,
.program-item,
.speaker-card {
  background: rgba(255, 255, 255, 0.62);
  border-color: rgba(16, 74, 95, 0.2);
  box-shadow: 0 18px 54px rgba(16, 74, 95, 0.1);
  -webkit-backdrop-filter: blur(22px) saturate(120%);
  backdrop-filter: blur(22px) saturate(120%);
}

.outline-list,
.program-item,
.speaker-card {
  border-top: 2px solid rgba(17, 128, 158, 0.56);
}

.registration-card {
  background:
    linear-gradient(145deg, rgba(16, 74, 95, 0.9), rgba(17, 128, 158, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.34);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  backdrop-filter: blur(20px) saturate(130%);
}

.registration-card::after {
  border-color: rgba(255, 255, 255, 0.26);
  box-shadow: 0 0 0 28px rgba(255, 255, 255, 0.04), 0 0 0 56px rgba(255, 255, 255, 0.025);
}

.button-disabled {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.logo-placeholder {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 118px;
  padding: 18px;
  background: transparent;
  border: 0;
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.logo-placeholder img {
  width: auto;
  max-width: 100%;
  height: 78px;
  object-fit: contain;
}

.logo-placeholder-osaka img {
/*  width: min(220px, 100%);
	height: auto;*/
  transform:scale(140%)
}
.logo-placeholder-atr img {
/*  width: min(220px, 100%);
	height: auto;*/
  transform:scale(80%)
}
.logo-placeholder .logo-caption {
  color: var(--deep-teal);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.program-break .program-body {
  background: rgba(164, 216, 211, 0.2);
}

.speaker-category {
  background: rgba(16, 74, 95, 0.76);
}

.page-intro {
  padding: clamp(36px, 3vw, 46px) 0 clamp(24px, 2.5vw, 34px);
  background:
    linear-gradient(110deg, rgba(16, 74, 95, 0.84), rgba(17, 128, 158, 0.64)),
    rgba(16, 74, 95, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  -webkit-backdrop-filter: blur(22px) saturate(125%);
  backdrop-filter: blur(22px) saturate(125%);
}

.page-intro::after {
  display: none;
}

.page-intro .inner {
  padding-left: 24px;
  border-left: 2px solid var(--gold);
}

.page-intro h1 {
  margin-bottom: 8px;
  font-size: clamp(2.15rem, 4vw, 3.2rem);
}

#footer {
  background: rgba(16, 74, 95, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

@media (max-width: 760px) {
  .nav-inner {
    justify-content: flex-end;
  }

  #nav-list {
    color: var(--deep-teal);
    background: rgba(255, 255, 255, 0.94);
    border-bottom-color: rgba(16, 74, 95, 0.16);
    box-shadow: 0 18px 36px rgba(16, 74, 95, 0.14);
  }

  #nav-list a,
  .nav-disabled {
    color: var(--deep-teal);
  }

  .page-intro {
    padding: 30px 0 24px;
  }

  .page-intro .inner {
    padding-left: 18px;
  }
}

@media (max-width: 480px) {
  .page-intro h1 {
    font-size: 2.25rem;
  }
}

.nav-brand {
  display: flex;
  align-items: center;
  width: min(185px, 28vw);
  height: var(--nav-height);
}

.nav-brand img {
  width: 100%;
  max-height: 24px;
  object-fit: contain;
  object-position: left center;
}

@media (max-width: 760px) {
  .nav-brand {
    width: 155px;
  }

  .nav-brand img {
    max-height: 24px;
  }
}

.program-person strong {
  flex: 0 0 auto;
  white-space: nowrap;
}

.program-person span {
  min-width: 0;
}

.program-person-multiple {
  display: grid;
  gap: 6px;
}

.program-person-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  align-items: baseline;
}

.access-copy,
.map-embed {
  min-height: 520px;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(16, 74, 95, 0.2);
  box-shadow: 0 18px 54px rgba(16, 74, 95, 0.1);
  -webkit-backdrop-filter: blur(22px) saturate(120%);
  backdrop-filter: blur(22px) saturate(120%);
}

.access-copy {
  display: flex;
  flex-direction: column;
}

.map-embed {
  display: flex;
  flex-direction: column;
}

.access-copy h3 {
  margin: 0;
  padding: 20px 26px;
  border-bottom: 1px solid rgba(16, 74, 95, 0.14);
}

.access-image-link {
  display: grid;
  flex: 1;
  place-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.7);
}

.access-image-link picture {
  display: block;
  width: 100%;
  height: 100%;
}

.access-image-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.map-embed iframe {
  display: block;
  flex: 1;
  width: 100%;
  min-height: 470px;
  border: 0;
}

.map-open-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 10px 20px;
  color: var(--white);
  background: var(--deep-teal);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.map-open-link:hover,
.map-open-link:focus-visible {
  background: var(--teal);
}

@media (max-width: 760px) {
  .access-copy,
  .map-embed {
    min-height: 0;
  }

  .access-image-link {
    padding: 12px;
  }

  .map-embed iframe {
    min-height: 330px;
  }
}

.speaker-photo-wrap {
  align-self: start;
  min-height: 0;
  padding: clamp(20px, 2.4vw, 30px);
  aspect-ratio: auto;
  background: transparent;
}

.speaker-photo-wrap img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.speaker-category {
  position: static;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 14px;
  padding: 5px 13px;
}

.speaker-talk {
  margin-top: 0;
}

@media (min-width: 961px) {
  .speaker-card {
    grid-template-columns: minmax(320px, 34%) minmax(0, 1fr);
  }

  .speaker-photo-wrap {
    padding-right: 12px;
  }

  .speaker-detail {
    padding-left: 24px;
  }
}

@media (min-width: 761px) and (max-width: 960px) {
  .speaker-card {
    grid-template-columns: minmax(260px, 35%) minmax(0, 1fr);
  }

  .speaker-photo-wrap {
    padding: 22px;
  }
}

@media (max-width: 760px) {
  .speaker-photo-wrap {
    padding: 18px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  body.page-home #nav {
    animation: home-nav-slide-down 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  body.page-home #hero-title {
    animation: home-hero-fade-left 1s 0.18s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  body.page-home.motion-enabled .reveal-section > .inner {
    opacity: 0;
    transform: translate3d(0, 120px, 0);
    transition:
      opacity 1.05s ease,
      transform 1.25s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
  }

  body.page-home.motion-enabled .reveal-section.is-visible > .inner {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes home-nav-slide-down {
  from {
    transform: translate3d(0, -100%, 0);
  }

  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes home-hero-fade-left {
  from {
    opacity: 0;
    transform: translate3d(-80px, 0, 0);
  }

  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}