:root {
  --bg: #f3f7f7;
  --bg-soft: #e8f1f2;
  --surface: #ffffff;
  --surface-soft: #f7fafb;
  --line: #c8d8da;
  --line-strong: #96b2b6;
  --text: #263640;
  --text-soft: #536a75;
  --text-strong: #06172b;
  --primary: #007a70;
  --primary-strong: #00564f;
  --primary-soft: #e2f3f0;
  --accent: #00a18a;
  --accent-strong: #00dfb8;
  --accent-soft: #dcf7f1;
  --navy: #001834;
  --navy-deep: #011222;
  --text-on-dark: #f2fbff;
  --text-on-dark-soft: #bfe6e7;
  --shadow: none;
  --radius: 4px;
  --radius-sm: 2px;
  --max: 1160px;
}

/* Future WINE 2026 */
.brand__title em {
  color: inherit;
  font-size: 1em;
  font-style: normal;
  letter-spacing: inherit;
  vertical-align: baseline;
}

.hero--wine {
  background:
    radial-gradient(circle at 82% 18%, rgba(216, 166, 75, 0.19), transparent 22%),
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, #081f36 0%, #123f63 58%, #1f668d 100%);
  background-size: auto, 56px 56px, 56px 56px, auto;
}

.hero__year {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin: 0 0 8px;
  padding: 3px 11px;
  background: rgba(216, 166, 75, 0.2);
  border: 1px solid rgba(234, 198, 128, 0.5);
  border-radius: 999px;
  color: #f8dfad;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.page-hero__date {
  display: inline-flex;
  margin: 15px 0 0 !important;
  padding: 5px 12px;
  background: var(--accent-soft);
  border: 1px solid #ead7b2;
  border-radius: 999px;
  color: #78541b !important;
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.event-strip {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(17, 28, 43, 0.035);
}

.event-strip > div {
  padding: 18px 22px;
  border-top: 1px solid var(--line);
}

.event-strip > div:first-child {
  border-top: 0;
}

.event-strip span,
.program-day__label,
.profile-card__role,
.speaker-preview__role {
  display: block;
  margin-bottom: 3px;
  color: var(--primary);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}

.event-strip strong {
  color: var(--text-strong);
  font-size: 1.08rem;
  line-height: 1.25;
}

.section--soft {
  background: linear-gradient(180deg, rgba(234, 241, 247, 0.56), rgba(234, 241, 247, 0.16));
  border-top: 1px solid rgba(216, 222, 231, 0.72);
  border-bottom: 1px solid rgba(216, 222, 231, 0.72);
}

.section__heading--inside {
  align-self: center;
  margin-bottom: 0;
}

.section__heading--split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  max-width: none;
}

.section__heading--split > div > *:last-child {
  margin-bottom: 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary);
  font-weight: 800;
  white-space: nowrap;
}

.quote-card {
  position: relative;
  min-height: 250px;
  padding: 34px 36px;
  overflow: hidden;
  background: var(--primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: #ffffff;
}

.quote-card__mark {
  position: absolute;
  top: -35px;
  left: 19px;
  color: rgba(255, 255, 255, 0.14);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 11rem;
  line-height: 1;
}

.quote-card p {
  position: relative;
  margin: 23px 0 20px;
  color: #ffffff;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.45;
}

.quote-card strong {
  position: relative;
  color: #d9e9f6;
  font-size: 0.94rem;
  letter-spacing: 0.05em;
  text-transform: none;
}

.speaker-preview-grid {
  gap: 14px;
}

.speaker-preview {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  min-height: 140px;
  padding: 19px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.speaker-preview__initials {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  background: var(--primary-soft);
  border: 1px solid #cfdeea;
  border-radius: 50%;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
}

.speaker-preview__role {
  margin: 0 0 5px;
  font-size: 0.82rem;
  line-height: 1.25;
}

.speaker-preview h3 {
  margin: 0 0 2px;
  color: var(--text-strong);
  font-size: 1.12rem;
  font-weight: 500;
  line-height: 1.18;
}

.speaker-preview p:last-child {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.program-preview {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(17, 28, 43, 0.035);
}

.program-preview__day {
  padding: 25px 26px 22px;
  border-top: 1px solid var(--line);
}

.program-preview__day:first-child {
  border-top: 0;
}

.program-preview__day header {
  margin-bottom: 15px;
}

.program-preview__day header span {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}

.program-preview__day header strong {
  color: var(--text-strong);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.25;
}

.program-preview__item {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.program-preview__item time {
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 800;
}

.program-preview__item strong {
  display: block;
  color: var(--text-strong);
  font-size: 0.96rem;
  line-height: 1.35;
}

.program-preview__item p,
.program-preview__note {
  margin: 3px 0 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

.program-preview__note {
  padding: 13px 14px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.callout--center {
  text-align: center;
}

.program-day {
  max-width: 1000px;
}

.program-day__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 20px;
}

.program-day__header h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.program-day__header p {
  max-width: 360px;
  margin: 0;
  color: var(--text-soft);
}

.table strong {
  color: var(--text-strong);
}

.table-note {
  display: block;
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 0.86rem;
}

.program-break td {
  padding-top: 9px;
  padding-bottom: 9px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.88rem;
  font-style: italic;
}

.program-banquet td {
  background: #fcf7ee;
}

.speaker-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.profile-card {
  display: grid;
  grid-template-columns: minmax(190px, 260px) minmax(0, 1fr);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(17, 28, 43, 0.04);
}

.profile-photo {
  position: relative;
  display: grid;
  min-height: 295px;
  overflow: hidden;
  place-items: center;
  background:
    linear-gradient(45deg, transparent 49.7%, rgba(20, 61, 99, 0.14) 49.8%, rgba(20, 61, 99, 0.14) 50.2%, transparent 50.3%),
    linear-gradient(-45deg, transparent 49.7%, rgba(20, 61, 99, 0.14) 49.8%, rgba(20, 61, 99, 0.14) 50.2%, transparent 50.3%),
    var(--primary-soft);
  border-right: 1px solid var(--line);
}

.profile-photo span {
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #cad9e5;
  border-radius: 4px;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.45;
  text-align: center;
  text-transform: none;
}

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

.profile-card__body {
  padding: 27px 30px 24px;
}

.profile-card__role {
  margin: 0 0 5px;
  color: var(--accent);
}

.profile-card h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.5rem, 2.6vw, 1.875rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.16;
}

.profile-card__affiliation {
  margin: 5px 0 19px;
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 700;
}

.profile-card__details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin: 0;
  padding: 15px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.profile-card__details div {
  min-width: 0;
}

.profile-card__details dt {
  margin-bottom: 3px;
  color: var(--text-soft);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}

.profile-card__details dd {
  margin: 0;
  color: var(--text-strong);
  font-size: 0.9rem;
  line-height: 1.45;
}

.profile-card__bio {
  margin: 16px 0 0;
  color: var(--text-soft);
  font-style: italic;
}

@media (min-width: 760px) {
  .event-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .event-strip > div,
  .event-strip > div:first-child {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .event-strip > div:first-child {
    border-left: 0;
  }

  .program-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .program-preview__day,
  .program-preview__day:first-child {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .program-preview__day:first-child {
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .section__heading--split,
  .program-day__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .program-preview__item {
    grid-template-columns: 1fr;
    gap: 3px;
  }

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

  .profile-photo {
    min-height: 250px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .profile-card__body {
    padding: 24px 20px 22px;
  }

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

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(243, 245, 247, 0.96)),
    var(--bg);
  color: var(--text);
  font-family: "M PLUS 1p", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Yu Gothic", "Hiragino Kaku Gothic ProN", Arial, "Meiryo", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  letter-spacing: 0.05em;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

img {
  max-width: 100%;
  border: 0;
  vertical-align: middle;
}

button,
input,
select,
textarea {
  font: inherit;
}

main {
  display: block;
}

.container {
  width: calc(100% - 48px);
  max-width: var(--max);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 1000;
  padding: 10px 14px;
  background: #ffffff;
  color: #000000;
  border: 1px solid #000000;
}

.site-header {
  background: var(--surface);
  border-top: 5px solid var(--primary);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 20px;
  text-align: left;
}

.brand {
  display: inline-block;
  color: inherit;
}

.brand:hover,
.brand:focus {
  text-decoration: none;
}

.brand__text {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.brand__eyebrow,
.eyebrow,
.hero__eyebrow {
  display: inline-block;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}

.brand__title {
  display: block;
  margin: 0;
  color: var(--text-strong);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.05;
}

.brand__title,
.hero h1 {
  font-family: Georgia, "Times New Roman", serif;
}

.brand__subtitle {
  display: block;
  color: var(--text-soft);
  font-size: 0.96rem;
  font-weight: 500;
}

.brand__subtitle > span {
  display: block;
}

.language-switch {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.language-switch button {
  min-width: 58px;
  padding: 8px 12px;
  background: transparent;
  color: var(--text-soft);
  border: 0;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
}

.language-switch button[aria-pressed="true"] {
  background: var(--primary);
  color: #ffffff;
}

.language-switch button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.site-nav__inner {
  position: relative;
  padding: 0;
}

.nav-toggle {
  display: none;
  width: 100%;
  margin: 12px 0;
  padding: 11px 14px;
  background: var(--surface);
  color: var(--text-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.site-nav__links {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__links a {
  display: block;
  padding: 15px 17px 14px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  border-bottom: 3px solid transparent;
}

.site-nav__links a:hover,
.site-nav__links a:focus,
.site-nav__links a[aria-current="page"] {
  color: var(--primary);
  border-bottom-color: var(--accent);
  text-decoration: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(135deg, #0c253d 0%, #143d63 58%, #225b86 100%);
  background-size: 56px 56px, 56px 56px, auto;
  color: #ffffff;
  border-bottom: 1px solid var(--line-strong);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -160px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.hero__overlay {
  position: relative;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  align-items: center;
  gap: 52px;
  min-height: 0;
  padding: 72px 0;
}

.hero__panel {
  width: 100%;
  max-width: 740px;
}

.hero__eyebrow {
  margin-bottom: 14px;
  color: #c5d6e5;
}

.hero h1 {
  margin: 0 0 18px;
  color: #ffffff;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.02;
}

.hero__subtitle {
  max-width: 54ch;
  margin: 0 0 18px;
  color: #e2edf5;
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
}

.hero__summary {
  max-width: 62ch;
  margin: 0 0 26px;
  color: #c1d1df;
}

.hero__actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero__aside {
  align-self: stretch;
  padding: 28px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: 0 22px 52px rgba(5, 18, 31, 0.28);
}

.hero__aside-header {
  padding-bottom: 18px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.hero__aside-header span {
  display: block;
  margin-bottom: 5px;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}

.hero__aside-header strong {
  display: block;
  color: var(--text-strong);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
}

.hero__details {
  display: block;
  margin: 0;
}

.hero__detail {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.hero__detail:last-child {
  border-bottom: 0;
}

.hero__detail strong {
  display: block;
  color: var(--text-soft);
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: none;
}

.hero__detail span {
  color: var(--text-strong);
  font-weight: 700;
}

.hero__visual {
  display: none;
}

.page-hero {
  padding: 36px 0 4px;
}

.page-hero__panel {
  padding: 28px 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(17, 28, 43, 0.04);
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--primary);
}

.page-hero h1,
.section__heading h2,
.info-card h3,
.topic-card h3,
.speaker-card h3,
.contact-card h3,
.outline-card h3,
.stat-card strong,
.faq-item h3 {
  font-family: inherit;
}

.page-hero h1 {
  margin: 0 0 8px;
  color: var(--text-strong);
  font-size: clamp(2rem, 3.2vw, 2.5rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.12;
}

.page-hero p,
.section__heading p,
.info-card p,
.topic-card p,
.speaker-card p,
.contact-card p,
.outline-card p,
.note-box,
.callout,
.timeline-item p,
.news-item p,
.table td,
.table th,
ul,
ol,
.stat-card span {
  color: var(--text-soft);
}

.section {
  padding: 34px 0 30px;
}

.section--compact {
  padding-top: 32px;
}

.section__heading {
  max-width: 820px;
  margin-bottom: 20px;
}

.section__heading h2 {
  margin: 0 0 8px;
  color: var(--text-strong);
  font-size: clamp(1.55rem, 2.3vw, 1.875rem);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.16;
}

.section__heading p {
  margin: 0;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.info-card,
.topic-card,
.speaker-card,
.contact-card,
.outline-card,
.stat-card,
.callout,
.note-box,
.faq-item {
  height: 100%;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(17, 28, 43, 0.035);
}

.info-card,
.topic-card,
.outline-card {
  border-top: 3px solid var(--primary);
}

.speaker-card,
.contact-card,
.stat-card {
  border-top: 3px solid var(--line-strong);
}

.info-card h3,
.topic-card h3,
.speaker-card h3,
.contact-card h3,
.outline-card h3,
.stat-card strong,
.faq-item h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--text-strong);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.info-card h2,
.contact-card h2,
.outline-card h2 {
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--text-strong);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.venue-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 32px;
  align-items: start;
}

.venue-copy .section__heading {
  max-width: none;
}

.venue-name-ja {
  margin: -2px 0 14px !important;
  color: var(--primary) !important;
  font-size: 1.1rem;
  font-weight: 500;
}

.venue-photo {
  margin: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.venue-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.venue-photo figcaption {
  padding: 12px 14px;
  color: var(--text-soft);
  font-size: 0.8rem;
  line-height: 1.5;
}

.committee-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.committee-list li {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--text-strong);
  font-weight: 500;
}

.stat-card--highlight {
  border-top-color: var(--primary);
  background: var(--primary-soft);
}

body[data-language="ja"] .venue-name-ja,
body[data-language="ja"] .contact-card [lang="ja"] {
  display: none;
}

.info-card p:last-child,
.topic-card p:last-child,
.contact-card p:last-child,
.speaker-card p:last-child,
.outline-card p:last-child {
  margin-bottom: 0;
}

.stat-card strong {
  display: block;
  font-size: 1.28rem;
}

.stat-card span {
  display: block;
  margin-top: 7px;
}

.news-list,
.timeline,
.table-wrap {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(17, 28, 43, 0.035);
}

.news-item,
.timeline-item {
  padding: 17px 22px;
  border-top: 1px solid var(--line);
}

.news-item:first-child,
.timeline-item:first-child {
  border-top: 0;
}

.news-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
}

.news-item p,
.timeline-item p {
  margin: 0;
}

.news-item time,
.timeline-item time {
  display: inline-block;
  color: var(--primary);
  font-weight: 700;
}

.timeline-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.timeline-item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text-strong);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.tag {
  display: inline-block;
  padding: 6px 10px;
  background: var(--primary-soft);
  border: 1px solid #d4e0ea;
  border-radius: 4px;
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
}

.table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.table th,
.table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  border-top: 1px solid var(--line);
}

.table thead th {
  border-top: 0;
  background: #edf2f6;
  color: var(--text-strong);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.table tbody tr:nth-child(even) {
  background: var(--surface-soft);
}

.callout {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
}

.callout strong {
  color: var(--text-strong);
}

.btn {
  display: inline-block;
  margin: 0;
  padding: 12px 18px;
  background: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: none;
  font-weight: 700;
}

.btn:hover,
.btn:focus {
  background: var(--primary-strong);
  color: #ffffff;
  text-decoration: none;
}

.btn--secondary,
.btn--ghost {
  background: #ffffff;
  color: var(--primary);
  border-color: var(--line-strong);
}

.btn--secondary:hover,
.btn--secondary:focus,
.btn--ghost:hover,
.btn--ghost:focus {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.hero .btn {
  background: #ffffff;
  color: var(--primary);
  border-color: #ffffff;
}

.hero .btn:hover,
.hero .btn:focus {
  background: #eef4f9;
  color: var(--primary-strong);
}

.hero .btn--secondary,
.hero .btn--ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.62);
}

.hero .btn--secondary:hover,
.hero .btn--secondary:focus,
.hero .btn--ghost:hover,
.hero .btn--ghost:focus {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.site-footer {
  margin-top: 44px;
  background: #10243a;
  border-top: 1px solid #243a52;
}

.site-footer__panel {
  padding: 30px 0 34px;
}

.site-footer p,
.site-footer small {
  margin: 0;
  color: #b8c6d5;
}

.site-footer strong {
  color: #ffffff;
}

.footer-links {
  margin: 12px 0 14px;
}

.footer-links a {
  display: inline-block;
  margin-right: 18px;
  color: #d9e8f5;
  font-weight: 600;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.faq-item {
  margin-bottom: 14px;
}

.faq-item button {
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  color: var(--text-strong);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-item button span {
  float: right;
}

@media (max-width: 980px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 58px 0;
  }

  .hero__panel {
    max-width: none;
  }

  .hero__aside {
    max-width: 560px;
  }
}

@media (max-width: 760px) {
  .container {
    width: calc(100% - 30px);
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
    padding: 20px 0 18px;
  }

  .language-switch {
    width: 100%;
  }

  .language-switch button {
    flex: 1 1 0;
  }

  .brand__eyebrow {
    font-size: 0.76rem;
  }

  .brand__title {
    font-size: clamp(1.7rem, 8vw, 2.25rem);
    letter-spacing: 0.02em;
  }

  .brand__subtitle {
    font-size: 0.9rem;
  }

  .site-nav__inner {
    padding: 10px 0 14px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav__links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    margin-top: 10px;
    gap: 8px;
  }

  .site-nav__links.is-open {
    display: flex;
  }

  .site-nav__links a {
    padding: 13px 14px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    text-align: left;
  }

  .site-nav__links a:hover,
  .site-nav__links a:focus,
  .site-nav__links a[aria-current="page"] {
    background: var(--primary-soft);
    border-bottom-color: var(--line);
  }

  .hero__content {
    padding: 42px 0;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 3.25rem);
  }

  .hero__subtitle {
    font-size: 1.02rem;
  }

  .hero__aside {
    max-width: none;
    padding: 22px;
  }

  .hero__detail {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-hero {
    padding-top: 24px;
  }

  .page-hero__panel {
    padding: 22px 20px;
  }

  .page-hero h1,
  .section__heading h2 {
    font-size: 1.68rem;
  }

  .section {
    padding: 28px 0 22px;
  }

  .news-item,
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px 18px;
  }

  .venue-layout,
  .committee-list {
    grid-template-columns: 1fr;
  }

  .program-table {
    min-width: 0;
    table-layout: fixed;
  }

  .program-table th,
  .program-table td {
    padding: 11px 8px;
    overflow-wrap: anywhere;
  }

  .program-table th:nth-child(1),
  .program-table td:nth-child(1) {
    width: 23%;
  }

  .program-table th:nth-child(2),
  .program-table td:nth-child(2) {
    width: 42%;
  }

  .program-table th:nth-child(3),
  .program-table td:nth-child(3) {
    width: 35%;
  }

  .program-table .table-note {
    font-size: 0.78rem;
  }
}

/* --------------------------------------------------------------------------
   Future WINE institutional theme
   Poster-inspired navy/teal identity with an accessible academic-site layout.
   This final layer intentionally replaces the earlier card-heavy treatment.
   -------------------------------------------------------------------------- */

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Aptos, "Segoe UI", Meiryo, "Yu Gothic UI", "Yu Gothic", Arial, sans-serif;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.015em;
}

h1,
h2,
h3,
h4,
h5,
h6,
.brand__title,
.hero h1 {
  font-family: inherit;
  font-weight: 750;
  letter-spacing: 0.01em;
}

a {
  color: var(--primary-strong);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--primary);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 3px;
}

.container {
  max-width: var(--max);
}

/* Institutional masthead */
.site-header {
  background: linear-gradient(90deg, #008f80 0%, #009a82 100%);
  border: 0;
}

.site-header__inner {
  min-height: 108px;
  padding: 18px 0;
}

.brand,
.brand:hover,
.brand:focus {
  color: #ffffff;
}

.brand__text {
  gap: 3px;
}

.site-header .brand__eyebrow {
  color: #d7fffa;
  font-size: 0.94rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: none;
}

.brand__title {
  color: #ffffff;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.08;
}

.brand__title em {
  color: var(--accent-strong);
  font-weight: 800;
}

.brand__subtitle {
  color: #dcfffa;
  font-size: 0.96rem;
  font-weight: 600;
}

.language-switch {
  padding: 2px;
  background: rgba(0, 24, 52, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius-sm);
}

.language-switch button {
  min-width: 58px;
  min-height: 40px;
  padding: 8px 12px;
  color: #ffffff;
  border-radius: 1px;
  font-size: 0.9rem;
  font-weight: 750;
}

.language-switch button[aria-pressed="true"] {
  background: #ffffff;
  color: var(--navy);
}

.language-switch button:focus-visible {
  outline-color: #ffffff;
  outline-offset: 2px;
}

/* Solid academic navigation */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy-deep);
  border: 0;
  border-bottom: 3px solid var(--accent);
  backdrop-filter: none;
}

.site-nav__links {
  justify-content: center;
  gap: 0;
}

.site-nav__links a {
  min-height: 54px;
  padding: 17px 18px 14px;
  color: #ffffff;
  border: 0;
  border-bottom: 3px solid transparent;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.site-nav__links a:hover,
.site-nav__links a:focus,
.site-nav__links a[aria-current="page"] {
  background: rgba(105, 246, 229, 0.12);
  color: #ffffff;
  border-bottom-color: var(--accent-strong);
  text-decoration: none;
}

.nav-toggle {
  min-height: 46px;
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius-sm);
  font-weight: 750;
}

/* Poster-inspired home hero */
.hero,
.hero--wine {
  isolation: isolate;
  background: var(--navy);
  background-size: cover;
  color: var(--text-on-dark);
  border: 0;
}

.hero::after {
  display: none;
}

.hero__content {
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: stretch;
  gap: clamp(32px, 5vw, 64px);
  padding: clamp(52px, 7vw, 84px) 0;
}

.hero__panel {
  align-self: center;
  max-width: 760px;
  padding: 8px 0 8px 28px;
  border-left: 8px solid var(--accent-strong);
}

.hero__eyebrow {
  margin: 0 0 14px;
  color: #e7f7ff;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  text-transform: none;
}

.hero__year {
  min-height: 0;
  margin: 0 0 8px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--accent-strong);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  font-weight: 800;
  letter-spacing: 0.025em;
}

.hero h1 {
  max-width: 15ch;
  margin: 0 0 20px;
  color: #ffffff;
  font-size: clamp(2.55rem, 5vw, 4.35rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.06;
  text-wrap: balance;
}

.hero__subtitle {
  max-width: 58ch;
  margin-bottom: 14px;
  color: #e7f7ff;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  font-weight: 700;
  line-height: 1.5;
}

.hero__summary {
  max-width: 64ch;
  color: var(--text-on-dark-soft);
  font-weight: 500;
}

.hero__photo {
  position: relative;
  align-self: stretch;
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  background: #062443;
  border: 1px solid rgba(105, 246, 229, 0.55);
  border-radius: var(--radius);
}

.hero__photo figure {
  height: 100%;
  margin: 0;
}

.hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(0, 24, 52, 0.42), transparent 55%);
  pointer-events: none;
}

.hero__photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: 68% center;
}

.hero__photo figcaption {
  position: absolute;
  right: 14px;
  bottom: 12px;
  z-index: 2;
  max-width: calc(100% - 28px);
  padding: 5px 8px;
  background: rgba(1, 18, 34, 0.78);
  color: #d8eff1;
  font-size: 0.78rem;
  line-height: 1.4;
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid rgba(191, 230, 231, 0.38);
  border-bottom: 1px solid rgba(191, 230, 231, 0.38);
}

.hero__meta > * {
  min-width: 0;
  padding: 15px 18px;
  border-left: 1px solid rgba(191, 230, 231, 0.28);
}

.hero__meta > *:nth-child(odd) {
  border-left: 0;
}

.hero__meta dt,
.hero__meta strong,
.hero__meta .label {
  display: block;
  margin: 0 0 3px;
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: 0.035em;
}

.hero__meta dd,
.hero__meta span,
.hero__meta p {
  margin: 0;
  color: #ffffff;
  font-weight: 650;
  line-height: 1.5;
}

.hero__registration {
  align-self: center;
  width: min(100%, 260px);
  margin: 24px 0 0 auto;
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.97);
  color: var(--navy);
  border: 2px solid var(--accent-strong);
  border-radius: 10px;
  text-align: center;
}

.hero__registration h2,
.hero__registration h3,
.hero__registration strong {
  margin-top: 0;
  color: var(--navy);
  font-weight: 800;
}

.hero__registration p {
  color: #244c56;
}

.hero__registration a {
  color: var(--primary-strong);
  font-weight: 750;
}

/* Backward-compatible event details while the new hero markup lands. */
.hero__aside {
  align-self: center;
  padding: 26px;
  background: rgba(1, 18, 34, 0.84);
  color: var(--text-on-dark);
  border: 1px solid rgba(105, 246, 229, 0.58);
  border-top: 6px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: none;
}

.hero__aside-header {
  border-bottom-color: rgba(191, 230, 231, 0.3);
}

.hero__aside-header span,
.hero__detail strong {
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: 0.035em;
}

.hero__aside-header strong,
.hero__detail span {
  color: #ffffff;
  font-weight: 750;
}

.hero__detail {
  grid-template-columns: 108px minmax(0, 1fr);
  border-bottom-color: rgba(191, 230, 231, 0.25);
}

/* Key facts */
.event-strip {
  overflow: hidden;
  background: var(--navy);
  border: 1px solid #17405b;
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.event-strip > div {
  border-color: rgba(191, 230, 231, 0.22);
}

.event-strip span {
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: 0.035em;
}

.event-strip strong {
  color: #ffffff;
  font-size: 1.08rem;
  font-weight: 750;
}

/* Page and section hierarchy */
.page-hero {
  padding: 42px 0;
  background: var(--navy);
  border-bottom: 5px solid var(--accent);
}

.page-hero__panel {
  padding: 8px 0 8px 24px;
  background: transparent;
  border: 0;
  border-left: 7px solid var(--accent-strong);
  border-radius: 0;
  box-shadow: none;
}

.page-hero .eyebrow {
  color: var(--accent-strong);
}

.page-hero h1 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: clamp(2rem, 3.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.018em;
  line-height: 1.12;
}

.page-hero p {
  max-width: 70ch;
  color: var(--text-on-dark-soft);
  font-weight: 500;
}

@media (min-width: 900px) {
  body[data-page="program"] .page-hero__panel > p {
    max-width: none;
    white-space: nowrap;
  }
}

.page-hero__date {
  display: block;
  width: fit-content;
  margin-top: 16px !important;
  padding: 2px 0 2px 12px;
  background: transparent;
  border: 0;
  border-left: 4px solid var(--accent-strong);
  border-radius: 0;
  color: #ffffff !important;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.section {
  padding: 46px 0 42px;
}

.section--compact {
  padding-top: 30px;
  padding-bottom: 30px;
}

.section--soft {
  background: var(--bg-soft);
  border-color: var(--line);
}

.section__heading {
  max-width: 900px;
  margin-bottom: 24px;
}

.section__heading h2 {
  margin: 0 0 10px;
  padding: 4px 0 5px 16px;
  color: var(--navy);
  border-left: 6px solid var(--accent);
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  font-weight: 750;
  letter-spacing: 0.012em;
  line-height: 1.35;
}

.section__heading p {
  color: var(--text-soft);
}

.eyebrow,
.program-day__label,
.profile-card__role,
.speaker-preview__role {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: 0.035em;
  text-transform: none;
}

.text-link {
  color: var(--primary-strong);
  font-weight: 750;
}

/* Flatter academic information modules */
.info-card,
.topic-card,
.speaker-card,
.contact-card,
.outline-card,
.stat-card,
.callout,
.note-box,
.faq-item,
.speaker-preview,
.profile-card,
.news-list,
.timeline,
.table-wrap {
  box-shadow: none;
}

.info-card,
.topic-card,
.speaker-card,
.contact-card,
.outline-card,
.stat-card,
.note-box,
.faq-item {
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius-sm);
}

.info-card h2,
.contact-card h2,
.outline-card h2,
.info-card h3,
.topic-card h3,
.speaker-card h3,
.contact-card h3,
.outline-card h3,
.stat-card strong,
.faq-item h3 {
  color: var(--navy);
  font-weight: 750;
  letter-spacing: 0.005em;
}

.stat-card--highlight {
  background: var(--primary-soft);
  border-top-color: var(--primary);
}

.callout {
  height: auto;
  padding: 20px 22px;
  background: var(--primary-soft);
  border: 1px solid #b5d8d3;
  border-left: 5px solid var(--accent);
  border-radius: var(--radius-sm);
  color: #24434c;
}

.callout strong {
  color: var(--navy);
}

.quote-card {
  min-height: 0;
  padding: 30px 32px;
  background: var(--navy);
  border: 0;
  border-left: 8px solid var(--accent-strong);
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.quote-card__mark {
  display: none;
}

.quote-card p {
  margin: 0 0 18px;
  color: #ffffff;
  font-size: clamp(1.12rem, 1.8vw, 1.4rem);
  font-weight: 650;
  line-height: 1.55;
}

.quote-card strong {
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 750;
  letter-spacing: 0.035em;
}

.speaker-preview {
  min-height: 132px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
}

.speaker-preview__initials {
  flex-basis: 46px;
  width: 46px;
  height: 46px;
  background: var(--primary-soft);
  border: 1px solid #a9d3ce;
  border-radius: var(--radius-sm);
  color: var(--primary-strong);
  font-size: 0.82rem;
  font-weight: 800;
}

.speaker-preview h3 {
  color: var(--navy);
  font-size: 1.12rem;
  font-weight: 750;
}

.profile-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.profile-photo {
  background: #e6eff0;
  border-color: var(--line);
}

.profile-photo span {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--primary-strong);
  font-size: 0.88rem;
  font-weight: 700;
}

.profile-card h2 {
  color: var(--navy);
  font-weight: 750;
  letter-spacing: 0.005em;
}

.profile-card__role {
  color: var(--primary);
}

.profile-card__details {
  border-color: var(--line);
}

.profile-card__details dt {
  color: var(--primary-strong);
  font-weight: 750;
}

.profile-card--detailed .profile-card__details--compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.profile-card__talk {
  grid-column: 1 / -1;
  padding: 32px 34px 36px;
  background: linear-gradient(180deg, var(--primary-soft) 0, #ffffff 150px);
  border-top: 1px solid var(--line);
}

.profile-card__section-label,
.table-talk-label {
  display: block;
  margin: 0 0 8px;
  color: var(--primary-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  line-height: 1.3;
  text-transform: uppercase;
}

.profile-card__talk-title {
  max-width: 960px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(1.72rem, 3.7vw, 2.45rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.13;
}

.profile-card__talk-subtitle {
  margin: 10px 0 0;
  color: var(--primary-strong);
  font-size: clamp(0.98rem, 1.6vw, 1.12rem);
  font-style: italic;
  line-height: 1.5;
}

.profile-card__copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 34px;
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.profile-card__copy--single {
  grid-template-columns: minmax(0, 1fr);
}

.profile-card__copy-section h4 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 1.08rem;
  font-weight: 800;
}

.profile-card__copy-section p {
  margin: 0;
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.76;
}

.table-talk-label {
  margin-top: 8px;
  margin-bottom: 3px;
  font-size: 0.7rem;
}

.table-talk-title {
  display: block;
  color: var(--navy);
  font-weight: 750;
  line-height: 1.38;
}

.table-talk-subtitle {
  display: block;
  margin-top: 3px;
  color: var(--text-soft);
  font-size: 0.82rem;
  font-style: italic;
  line-height: 1.45;
}

/* Poster-like program preview */
.program-preview {
  background: var(--navy);
  border: 1px solid #19445e;
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.program-preview__day {
  border-color: rgba(191, 230, 231, 0.22);
}

.program-preview__day header span {
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.035em;
}

.program-preview__day header strong,
.program-preview__item strong {
  color: #ffffff;
  font-weight: 750;
}

.program-preview__item {
  border-color: rgba(191, 230, 231, 0.2);
}

.program-preview__item time {
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 800;
}

.program-preview__item p,
.program-preview__note {
  color: var(--text-on-dark-soft);
}

.program-preview__note {
  background: rgba(0, 161, 138, 0.12);
  border-left-color: var(--accent-strong);
}

/* Program tables */
.program-day {
  max-width: var(--max);
}

.program-table {
  table-layout: fixed;
}

.program-table th:nth-child(1),
.program-table td:nth-child(1) {
  width: 14%;
}

.program-table th:nth-child(2),
.program-table td:nth-child(2) {
  width: 34%;
}

.program-table th:nth-child(3),
.program-table td:nth-child(3) {
  width: 52%;
}

@media (min-width: 761px) {
  .program-day__header > p {
    flex: 0 0 360px;
  }
}

.program-day__header {
  align-items: center;
  margin-bottom: 0;
  padding: 18px 22px;
  background: var(--accent);
  color: #ffffff;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.program-day__label {
  color: #d7fffa;
}

.program-day__header h2 {
  color: #ffffff;
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.program-day__header p {
  color: #e7fffb;
  font-weight: 600;
}

.table-wrap {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.table {
  color: var(--text);
}

.table th,
.table td {
  border-color: var(--line);
}

.table thead th {
  background: var(--navy);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: 0.025em;
}

.table tbody tr:nth-child(even) {
  background: #f1f7f7;
}

.table strong {
  color: var(--navy);
  font-weight: 750;
}

.table-note {
  color: var(--text-soft);
}

.program-break td {
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-style: normal;
  font-weight: 700;
}

.program-banquet td {
  background: #e7f7f3;
}

/* New venue and registration layouts */
.venue-layout,
.venue-photo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.95fr);
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.venue-photo-grid > *,
.venue-layout > * {
  min-width: 0;
}

.venue-photo,
.venue-photo-grid figure {
  margin: 0;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: none;
}

.venue-photo img,
.venue-photo-grid figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.venue-photo figcaption,
.venue-photo-grid figure figcaption {
  padding: 12px 14px;
  background: var(--navy);
  color: var(--text-on-dark-soft);
  font-size: 0.82rem;
  line-height: 1.5;
}

.venue-name-ja {
  color: var(--primary-strong) !important;
  font-weight: 700;
}

.venue-map-card {
  margin-top: 24px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.venue-map-card iframe {
  display: block;
  width: 100%;
  height: clamp(220px, 25vw, 300px);
  border: 0;
}

.venue-map-card__body {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 20px 20px;
}

.venue-map-card__body .eyebrow {
  margin-bottom: 6px;
}

.venue-map-card__address {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.55;
}

.venue-map-card .text-link {
  flex: 0 0 auto;
}

.registration-panel {
  padding: clamp(24px, 4vw, 38px);
  background: var(--navy);
  color: var(--text-on-dark);
  border: 1px solid #17405b;
  border-top: 6px solid var(--accent);
  border-radius: var(--radius-sm);
}

.registration-panel h2,
.registration-panel h3,
.registration-panel strong {
  color: #ffffff;
  font-weight: 800;
}

.registration-panel p,
.registration-panel li,
.registration-panel .stat-card span,
.registration-panel .outline-card p {
  color: var(--text-on-dark-soft);
}

.registration-panel a {
  color: var(--accent-strong);
  font-weight: 750;
}

.registration-panel .grid {
  gap: 18px;
}

.registration-panel .stat-card,
.registration-panel .outline-card,
.registration-panel .callout {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(191, 230, 231, 0.32);
  border-top-color: var(--accent-strong);
}

.registration-panel .callout {
  border-left-color: var(--accent-strong);
}

.committee-list {
  gap: 14px;
}

.committee-list li {
  padding: 14px 16px;
  background: transparent;
  border: 0;
  border-left: 4px solid var(--accent);
  border-radius: 0;
  color: var(--navy);
  font-weight: 700;
}

/* Controls */
.btn {
  min-height: 46px;
  padding: 11px 18px;
  background: var(--primary);
  color: #ffffff;
  border: 2px solid var(--primary);
  border-radius: var(--radius-sm);
  font-weight: 750;
}

.btn:hover,
.btn:focus {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}

.btn--secondary,
.btn--ghost {
  background: #ffffff;
  color: var(--primary-strong);
  border-color: var(--primary);
}

.btn--secondary:hover,
.btn--secondary:focus,
.btn--ghost:hover,
.btn--ghost:focus {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.hero .btn {
  background: var(--accent-strong);
  color: var(--navy);
  border-color: var(--accent-strong);
}

.hero .btn:hover,
.hero .btn:focus {
  background: #ffffff;
  color: var(--navy);
  border-color: #ffffff;
}

.hero .btn--secondary,
.hero .btn--ghost {
  background: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.72);
}

.hero .btn--secondary:hover,
.hero .btn--secondary:focus,
.hero .btn--ghost:hover,
.hero .btn--ghost:focus {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* Footer */
.site-footer {
  margin-top: 52px;
  background: var(--navy-deep);
  border-top: 5px solid var(--accent);
}

.site-footer__panel {
  padding: 34px 0 38px;
}

.site-footer p,
.site-footer small {
  color: var(--text-on-dark-soft);
}

.site-footer strong,
.footer-links a {
  color: #ffffff;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 16px 0;
}

.footer-links a {
  margin: 0;
  font-weight: 700;
}

@media (max-width: 1080px) {
  .hero__content {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 54px 0;
  }

  .hero__panel {
    max-width: 820px;
  }

  .hero__photo {
    min-height: 340px;
  }

  .hero__photo img {
    min-height: 340px;
  }

  .hero__aside {
    max-width: none;
  }

  .hero__registration {
    width: min(100%, 360px);
    margin-left: 0;
  }
}

@media (max-width: 760px) {
  body {
    letter-spacing: 0.01em;
  }

  .container {
    width: calc(100% - 32px);
  }

  .site-header__inner {
    min-height: 0;
    gap: 14px;
    padding: 18px 0;
  }

  .site-header .brand__eyebrow {
    font-size: 0.82rem;
  }

  .brand__title {
    font-size: clamp(1.65rem, 8vw, 2.25rem);
  }

  .brand__subtitle {
    font-size: 0.88rem;
  }

  .language-switch {
    width: 100%;
  }

  .site-nav__inner {
    padding: 10px 0 12px;
  }

  .nav-toggle {
    display: block;
    margin: 0;
  }

  .site-nav__links {
    margin-top: 10px;
    gap: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .site-nav__links a {
    min-height: 46px;
    padding: 13px 14px;
    background: transparent;
    color: #ffffff;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 0;
  }

  .site-nav__links a:first-child {
    border-top: 0;
  }

  .site-nav__links a:hover,
  .site-nav__links a:focus,
  .site-nav__links a[aria-current="page"] {
    background: rgba(105, 246, 229, 0.14);
    color: #ffffff;
    border-bottom-color: transparent;
  }

  .hero__content {
    gap: 28px;
    padding: 40px 0;
  }

  .hero__panel {
    padding: 4px 0 4px 18px;
    border-left-width: 5px;
  }

  .hero h1 {
    max-width: none;
    font-size: clamp(2.1rem, 11vw, 3.2rem);
  }

  .hero__meta {
    grid-template-columns: 1fr;
  }

  .hero__meta > *,
  .hero__meta > *:nth-child(odd) {
    padding: 13px 0;
    border-left: 0;
    border-top: 1px solid rgba(191, 230, 231, 0.22);
  }

  .hero__meta > *:first-child {
    border-top: 0;
  }

  .hero__photo,
  .hero__photo img {
    min-height: 260px;
  }

  .hero__photo img {
    object-position: 75% top;
  }

  .hero__registration {
    width: 100%;
    max-width: none;
    margin-top: 20px;
  }

  .hero__detail {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding: 30px 0;
  }

  .page-hero__panel {
    padding: 4px 0 4px 17px;
    border-left-width: 5px;
  }

  .page-hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.35rem);
  }

  .section {
    padding: 34px 0 30px;
  }

  .section__heading--split,
  .program-day__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .section__heading h2 {
    padding-left: 12px;
    border-left-width: 5px;
    font-size: 1.55rem;
  }

  .info-card,
  .topic-card,
  .speaker-card,
  .contact-card,
  .outline-card,
  .stat-card,
  .note-box,
  .faq-item,
  .quote-card,
  .registration-panel {
    padding: 21px 18px;
  }

  .program-day__header {
    padding: 17px 18px;
  }

  .venue-layout,
  .venue-photo-grid,
  .committee-list {
    grid-template-columns: 1fr;
  }

  .venue-photo img,
  .venue-photo-grid figure img {
    aspect-ratio: 4 / 3;
  }

  .registration-panel .grid {
    grid-template-columns: 1fr;
  }

  .program-table {
    min-width: 0;
    table-layout: fixed;
    font-size: 0.9rem;
  }

  .program-table th,
  .program-table td {
    padding: 11px 8px;
    overflow-wrap: anywhere;
  }

  .program-table th:nth-child(1),
  .program-table td:nth-child(1) {
    width: 25%;
  }

  .program-table th:nth-child(2),
  .program-table td:nth-child(2) {
    width: 33%;
  }

  .program-table th:nth-child(3),
  .program-table td:nth-child(3) {
    width: 42%;
  }

  .program-table .table-note {
    font-size: 0.8rem;
  }

  .site-footer {
    margin-top: 38px;
  }

  .footer-links {
    gap: 9px 18px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .program-preview__item {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .program-table {
    font-size: 0.84rem;
  }

  .program-table th,
  .program-table td {
    padding: 10px 6px;
  }

  .program-table .table-note {
    font-size: 0.75rem;
  }
}

@media (max-width: 760px) {
  .profile-card--detailed .profile-card__details--compact,
  .profile-card__copy {
    grid-template-columns: 1fr;
  }

  .profile-card__talk {
    padding: 26px 20px 28px;
  }

  .profile-card__copy {
    gap: 24px;
    margin-top: 23px;
    padding-top: 22px;
  }
}

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

/* Markup-specific refinements for the finished home, venue, and registration. */
.hero h1 {
  margin-bottom: 10px;
}

.hero-title--ja {
  display: none;
}

body[data-language="ja"] .hero-title--en {
  display: none;
}

body[data-language="ja"] .hero-title--ja,
.hero-title--ja > span {
  display: block;
}

.hero__event-name {
  margin: 0 0 20px;
  color: var(--accent-strong);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.015em;
  line-height: 1.25;
}

.hero__meta dt,
.hero__meta span,
.hero__meta .label {
  display: block;
  color: var(--accent-strong);
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: 0.035em;
}

.hero__meta dd,
.hero__meta strong,
.hero__meta p {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
}

.hero__fee-note {
  margin: 16px 0 0;
  color: var(--text-on-dark-soft);
  font-size: 0.92rem;
  font-weight: 600;
}

.hero__photo figcaption a,
.venue-photo figcaption a,
.venue-photo-grid figure figcaption a {
  color: var(--accent-strong);
  font-weight: 700;
}

.venue-section {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.venue-photo-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.venue-layout .venue-photo-grid {
  grid-template-columns: 1fr;
}

.venue-layout--about .venue-photo--about {
  margin-top: 24px;
}

.venue-layout--about .venue-facts .event-strip {
  grid-template-columns: 1fr;
}

.venue-layout--about .venue-facts .event-strip > div,
.venue-layout--about .venue-facts .event-strip > div:first-child {
  display: flex;
  align-items: baseline;
  gap: 0.45em;
  border-top: 1px solid rgba(191, 230, 231, 0.22);
  border-left: 0;
  white-space: nowrap;
}

.venue-layout--about .venue-facts .event-strip > div:first-child {
  border-top: 0;
}

.venue-layout--about .venue-facts .event-strip span {
  margin-bottom: 0;
  font-size: 1.08rem;
}

.venue-layout--about .venue-facts .event-strip span::after {
  content: ":";
}

.registration-panel .eyebrow {
  color: var(--accent-strong);
}

.registration-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.25;
}

.registration-panel > div > p:last-child {
  margin-bottom: 0;
}

.registration-panel__fees {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 22px 0;
  padding: 0;
  border-top: 1px solid rgba(191, 230, 231, 0.3);
  border-bottom: 1px solid rgba(191, 230, 231, 0.3);
}

.registration-panel__fees div {
  min-width: 0;
  padding: 14px 16px;
  border-left: 1px solid rgba(191, 230, 231, 0.24);
}

.registration-panel__fees div:first-child {
  border-left: 0;
}

.registration-panel__fees dt {
  margin-bottom: 3px;
  color: var(--accent-strong);
  font-size: 0.84rem;
  font-weight: 750;
}

.registration-panel__fees dd {
  margin: 0;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 750;
  line-height: 1.45;
}

.registration-panel--wide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, auto);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.registration-panel__action {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 9px;
  text-align: right;
}

.registration-panel__action small {
  color: var(--text-on-dark-soft);
  font-size: 0.8rem;
}

.btn--registration,
.registration-panel .btn--registration {
  background: var(--accent-strong);
  color: var(--navy);
  border-color: var(--accent-strong);
  font-weight: 800;
}

.btn--registration:hover,
.btn--registration:focus,
.registration-panel .btn--registration:hover,
.registration-panel .btn--registration:focus {
  background: #ffffff;
  color: var(--navy);
  border-color: #ffffff;
}

@media (max-width: 760px) {
  .hero__event-name {
    font-size: 1.4rem;
  }

  .venue-photo-grid,
  .registration-panel--wide,
  .registration-panel__fees {
    grid-template-columns: 1fr;
  }

  .venue-map-card__body {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .registration-panel__fees div {
    border-top: 1px solid rgba(191, 230, 231, 0.24);
    border-left: 0;
  }

  .registration-panel__fees div:first-child {
    border-top: 0;
  }

  .registration-panel__action {
    align-items: stretch;
    text-align: left;
  }

  .registration-panel__action .btn {
    width: 100%;
    text-align: center;
  }
}

/* Official JAIST header lockup */
.site-header__inner > .brand {
  flex: 1 1 auto;
  min-width: 0;
}

.jaist-logo {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: clamp(240px, 22vw, 280px);
  padding: 12px 14px;
  background: #ffffff;
  border: 1px solid rgba(0, 24, 52, 0.14);
  border-radius: var(--radius-sm);
}

.jaist-logo:hover,
.jaist-logo:focus-visible {
  text-decoration: none;
}

.jaist-logo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: contain;
}

@media (max-width: 900px) and (min-width: 761px) {
  .site-header__inner {
    gap: 16px;
  }

  .jaist-logo {
    width: 240px;
    padding: 10px 12px;
  }
}

@media (max-width: 760px) {
  .jaist-logo {
    align-self: flex-start;
    width: min(100%, 280px);
    padding: 10px 12px;
  }
}

/* A single, practical route for symposium registration and student posters. */
.hero__photo--wireless {
  align-self: center;
  min-height: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.hero__photo--wireless::after {
  display: none;
}

.hero__photo--wireless img {
  min-height: 0;
  height: auto;
  object-fit: contain;
  object-position: center center;
}

@media (max-width: 1080px) {
  .hero__photo--wireless {
    justify-self: center;
    width: min(100%, 620px);
    min-height: 0;
    aspect-ratio: 1122 / 1402;
  }
}

.participation-section {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.participation-section .section__heading {
  margin-bottom: 26px;
}

.participation-grid {
  align-items: stretch;
  gap: 18px;
}

.participation-card {
  min-width: 0;
  padding: clamp(24px, 3vw, 36px);
  background: #ffffff;
  border: 1px solid #cbdce4;
  border-top: 6px solid var(--navy);
  border-radius: var(--radius-sm);
}

.participation-card__label {
  margin: 0 0 10px;
  color: var(--primary-strong);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.participation-card h2,
.participation-card h3 {
  margin: 0 0 16px;
  color: var(--navy);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
}

.participation-card > p:not(.participation-card__label) {
  max-width: 65ch;
  line-height: 1.65;
}

.participation-card__fact,
.poster-format {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 24px 0;
  padding: 17px 20px;
  background: #edf4f6;
  border-left: 5px solid var(--accent);
}

.participation-card__fact strong,
.poster-format > strong {
  flex: 0 0 auto;
  color: var(--navy);
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 800;
  line-height: 1;
}

.participation-card__fact span,
.poster-format span,
.poster-format b,
.poster-format small {
  display: block;
  color: var(--navy);
  font-size: 0.96rem;
  font-weight: 650;
  line-height: 1.45;
}

.poster-format span {
  color: var(--primary-strong);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.poster-format b {
  font-weight: 800;
}

.poster-award {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  margin: 24px 0;
  padding: 20px;
  background: linear-gradient(135deg, #fff9e8 0%, #fffdf7 100%);
  border: 1px solid #e5c66c;
  border-left: 5px solid #b97812;
  border-radius: var(--radius-sm);
}

.poster-award__badge {
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  background: var(--navy);
  color: #ffffff;
  border: 4px solid #e5c66c;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.poster-award__eyebrow {
  margin: 0 0 4px;
  color: #8a5600;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.participation-card .poster-award h3 {
  margin: 0 0 6px;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.poster-award p:last-child {
  margin: 0;
  color: var(--text);
  line-height: 1.55;
}

.participation-facts {
  margin: 22px 0 26px;
  border-top: 1px solid #cbdce4;
}

.participation-facts div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid #cbdce4;
}

.participation-facts dt,
.participation-facts dd {
  margin: 0;
  color: var(--navy);
  font-weight: 700;
}

.participation-facts dd {
  text-align: right;
  font-weight: 800;
}

.participation-card--registration .btn--registration {
  width: 100%;
  max-width: 380px;
  justify-content: center;
  background: var(--navy);
  color: #ffffff;
  border-color: var(--navy);
  text-align: center;
}

.participation-card--registration .btn--registration:hover,
.participation-card--registration .btn--registration:focus-visible {
  background: var(--primary-strong);
  color: #ffffff;
  border-color: var(--primary-strong);
}

.participation-card__note {
  margin: 15px 0 0;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.registration-panel__detail {
  margin: 18px 0 0;
  font-size: 0.92rem;
}

.participation-page .participation-card {
  scroll-margin-top: 84px;
}

.participation-card--paper {
  grid-column: 1 / -1;
  border-top-color: var(--accent);
}

.participation-card--paper h3 {
  margin-bottom: 14px;
  font-size: 1.3rem;
}

.paper-submission-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.submission-checklist {
  margin: 0 0 24px;
  padding-left: 1.2rem;
  color: var(--text-soft);
}

.submission-checklist li {
  margin: 0 0 8px;
  line-height: 1.55;
}

.submission-checklist code {
  padding: 2px 5px;
  background: #edf4f6;
  border-radius: 3px;
  color: var(--navy);
  font-family: ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", "DejaVu Sans Mono", "Courier New", monospace;
  font-size: 0.88em;
  font-variant-ligatures: none;
  overflow-wrap: anywhere;
}

.paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 12px;
}

.paper-actions .btn {
  justify-content: center;
  text-align: center;
}

.submission-action-heading {
  margin: 24px 0 8px;
  color: var(--text-strong);
  font-weight: 800;
}

.poster-logistics {
  margin: 18px 0 22px;
  padding: 18px 20px;
  background: #eef9f7;
  color: var(--text-strong);
  border: 1px solid #9bd9d0;
  border-left: 6px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 24px rgba(0, 74, 78, 0.08);
}

.participation-card .poster-logistics__lang > p {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.55;
}

.poster-logistics ul {
  margin: 0;
  padding-left: 1.3rem;
}

.poster-logistics li {
  color: var(--text-strong);
  line-height: 1.55;
}

.poster-logistics li + li {
  margin-top: 7px;
}

.poster-logistics strong {
  color: var(--navy);
  font-weight: 850;
}

.poster-logistics__lang--ja {
  display: none;
}

body[data-language="ja"] .poster-logistics__lang--en {
  display: none;
}

body[data-language="ja"] .poster-logistics__lang--ja {
  display: block;
}

.submission-notes {
  margin: 0 0 14px;
  padding-left: 1.2rem;
  color: var(--text-soft);
}

.submission-notes li {
  margin: 0 0 4px;
  line-height: 1.5;
}

.submission-notes li:last-child {
  margin-bottom: 0;
}

.btn--disabled {
  margin-top: 4px;
  background: #e5ebee;
  border-color: #c6d0d5;
  color: #53636b;
  cursor: not-allowed;
  opacity: 1;
}

@media (max-width: 760px) {
  .paper-submission-layout {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .paper-actions {
    flex-direction: column;
  }

  .paper-actions .btn,
  .btn--disabled {
    width: 100%;
  }

  .participation-card__fact,
  .poster-format {
    gap: 16px;
    padding: 16px;
  }

  .poster-award {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 18px;
  }

  .poster-award__badge {
    width: 58px;
    height: 58px;
  }

  .participation-facts div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .participation-facts dd {
    text-align: left;
  }

  .participation-card--registration .btn--registration {
    max-width: none;
  }
}

/* Reference-inspired, linked flyer thumbnail beside registration. */
.poster-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 12px;
}

.event-poster-card {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: 124px minmax(0, 1fr);
  align-items: center;
  gap: clamp(18px, 2.5vw, 30px);
  padding: clamp(18px, 2.5vw, 28px);
  background: #ffffff;
  color: var(--navy);
  border: 1px solid #cbdce4;
  border-top: 6px solid var(--navy);
  border-radius: var(--radius-sm);
}

.event-poster-card:hover,
.event-poster-card:focus-visible {
  color: var(--navy);
  border-color: var(--primary-strong);
  text-decoration: none;
}

.event-poster-card img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #cbdce4;
}

.event-poster-card__copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.5;
}

.event-poster-card__eyebrow {
  color: var(--primary-strong);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.event-poster-card__copy strong {
  color: var(--navy);
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  font-weight: 800;
  line-height: 1.15;
}

.event-poster-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding-bottom: 4px;
  color: var(--navy);
  border-bottom: 2px solid var(--accent);
  font-weight: 800;
}

.poster-column__note {
  margin: 0;
  padding: 10px 14px;
  background: #edf4f6;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 650;
}

.poster-column__note a {
  color: var(--primary-strong);
  font-weight: 800;
}

.qr-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 7px solid var(--primary);
  border-radius: var(--radius-sm);
}

.qr-panel--single {
  grid-template-columns: minmax(0, 320px);
  justify-content: center;
}

.qr-card {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-direction: column;
  justify-content: flex-start;
  gap: 9px;
  padding: 16px 14px;
  color: var(--navy);
  text-align: center;
  border: 1px solid #d4e1e7;
  border-radius: var(--radius-sm);
}

.qr-card:hover,
.qr-card:focus-visible {
  color: var(--navy);
  border-color: var(--primary-strong);
  text-decoration: none;
}

.qr-card img {
  display: block;
  width: min(100%, 210px);
  height: auto;
  aspect-ratio: 1;
}

.qr-card strong {
  font-size: 1rem;
  line-height: 1.3;
}

.qr-card > span {
  color: var(--primary-strong);
  font-size: 0.82rem;
  font-weight: 750;
  line-height: 1.4;
}

.submission-access {
  display: flex;
  min-width: 0;
  padding: clamp(26px, 4vw, 42px);
  background: #ffffff;
  border: 1px solid var(--line);
  border-top: 7px solid var(--primary);
  border-radius: var(--radius-sm);
}

.submission-access__desktop {
  display: flex;
  width: 100%;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
}

.submission-access__desktop h3 {
  margin: 8px 0 12px;
  color: var(--navy);
  font-size: clamp(1.55rem, 2.4vw, 2.15rem);
}

.submission-access__desktop > p:not(.eyebrow) {
  max-width: 34rem;
  margin: 0 0 24px;
  color: var(--text-soft);
  line-height: 1.7;
}

.submission-access__mobile {
  display: none;
}

@media (max-width: 820px) {
  .participation-grid {
    grid-template-columns: 1fr;
  }

  .submission-access__desktop {
    display: none;
  }

  .submission-access__mobile {
    display: flex;
    width: 100%;
    align-items: center;
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .submission-access__mobile img {
    display: block;
    width: min(100%, 260px);
    height: auto;
    aspect-ratio: 1;
  }

  .submission-access__mobile strong {
    color: var(--navy);
    font-size: 1.05rem;
  }
}

@media (max-width: 460px) {
  .qr-panel {
    grid-template-columns: 1fr;
  }

  .event-poster-card {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
  }

  .event-poster-card__copy strong {
    font-size: 1.4rem;
  }
}

/* Home: retain the registration panel, add a second matching action and show both QR forms. */
.participation-grid > .registration-panel > .btn--registration + .btn--registration {
  margin-top: 12px;
}
.submission-access.submission-access--qr {
  display: grid;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  overflow: hidden;
}
.submission-access--qr .qr-card {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  justify-content: center;
  gap: 14px;
  padding: clamp(14px, 2vw, 24px) 12px;
  overflow: hidden;
}
.submission-access--qr .qr-card img {
  width: min(100%, 240px);
  max-width: 100%;
}
@media (max-width: 460px) {
  .submission-access.submission-access--qr { grid-template-columns: 1fr; }
}

/* About: let the introduction use the same full width as its title. */
body[data-page="about"] .page-hero__panel > p {
  max-width: none;
}

/* Keep the language selector inside the navy navigation bar. */
.site-nav__inner {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-nav__links {
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav .language-switch {
  width: auto;
  margin-left: auto;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 760px) {
  .site-nav__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
  }

  .site-nav .nav-toggle {
    grid-column: 1;
    width: 100%;
  }

  .site-nav .language-switch {
    grid-column: 2;
    width: auto;
    margin: 0;
  }

  .site-nav__links {
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 0;
  }
}