html {
  background: #050607 url(https://lemmon-photo.com/css/bg/hd/bg_042.jpg) no-repeat center center fixed;
  background-size: cover;
}

.event-page {
  --event-bg: #050607;
  --event-surface: #111317;
  --event-surface-raised: #17191d;
  --event-border: #34363b;
  --event-heading: #f2eee6;
  --event-text: #ddd9d1;
  --event-muted: #9b9891;
  --event-faint: #77746e;
  --event-link: #82afe2;
  --event-danger: #e37878;
  --event-focus: #9cbce0;
  margin: 0;
  background: rgba(5, 6, 7, 0.9);
  color: var(--event-text);
  font-family: "Noto Serif JP", serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.9;
}

.event-page .content_wrap {
  color: var(--event-text);
  font-size: 1.0625rem;
  line-height: 1.9;
}

.event-page .content_wrap p,
.event-page .content_wrap li,
.event-page .content_wrap dd {
  font-size: 1em;
  font-weight: 400;
}

.event-page .content_wrap > p:not(.title):not(.updatetime),
.event-page .session-copy p {
  max-width: 36em;
}

.event-page strong {
  position: static;
  top: auto;
  left: auto;
  padding: 0;
  background: transparent;
  color: inherit;
}

.event-page h1,
.event-page h2,
.event-page h3,
.event-page h4,
.event-page p.title {
  color: var(--event-heading);
  text-wrap: balance;
}

.event-page h1 {
  margin: 2.5rem 0 1rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.035em;
}

.event-page .event-main-title {
  display: grid;
  gap: 0.7rem;
}

.event-page .event-main-date {
  color: var(--event-heading);
  font-family: "Noto Serif JP", serif;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.045em;
}

.event-page .event-main-name {
  color: var(--event-heading);
  font-size: clamp(1.65rem, 3vw, 2rem);
  line-height: 1.6;
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.event-page .content_wrap p.title {
  margin: 5.5rem 0 2.5rem;
  padding: 0;
  border: 0;
  color: var(--event-heading);
  font-size: clamp(1.75rem, 3.4vw, 2rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.045em;
}

.event-page .updatetime {
  margin: 0 0 2rem;
  color: var(--event-faint);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.82rem;
  text-align: right;
}

.event-page .updatetime-value {
  display: inline-block;
}

.event-page .content_wrap img {
  width: 100%;
  height: auto;
}

.event-page .content_wrap > hr,
.event-page .content_wrap > br {
  display: none;
}

/* Session layout */
.event-page .session-section {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  float: none;
  clear: both;
}

.event-page .session-section > .inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
  column-gap: 3rem;
  row-gap: 0;
  width: 100%;
  margin: 0;
  padding: 0;
}

.event-page .session-section + .session-section {
  margin-top: 5.5rem;
}

.event-page .content_wrap .ps_theme {
  grid-column: 1 / -1;
  margin: 0 0 2.25rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  color: var(--event-heading);
  font-size: clamp(1.65rem, 3vw, 1.85rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.025em;
}

.event-page .session-kicker {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--event-heading);
  font-family: "Noto Serif JP", serif;
  font-size: 1em;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.025em;
}

.event-page .session-copy,
.event-page .session-section > .col_5 {
  width: auto;
  margin: 0;
  padding: 0;
  float: none;
}

.event-page .session-section > .inner > .session-copy,
.event-page .session-section > .inner > .col_5 {
  width: auto !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
}

.event-page .session-section > .inner > .col_5 {
  max-width: 520px;
}

.event-page .session-section > .inner > .session-copy > .inner,
.event-page .session-section > .inner > .col_5 > .inner {
  width: auto;
  margin: 0;
  padding: 0;
}

.event-page .session-copy p:first-child {
  margin-top: 0;
}

.event-page .session-points {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.event-page .session-points li {
  position: relative;
  margin: 0.75rem 0;
  padding-left: 1.25rem;
  font-size: 0.98rem;
  line-height: 1.85;
}

.event-page .session-points li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--event-muted);
  content: "";
}

.event-page .rounded-box {
  margin: 0;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--event-border);
  border-radius: 9px;
  background: var(--event-surface-raised);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.24);
  color: var(--event-text);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  line-height: 1.85;
}

.event-page .info-label {
  display: inline-block;
  min-width: 3.8em;
  color: var(--event-muted);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.event-page .info-value {
  color: var(--event-heading);
  font-size: 1rem;
  font-weight: 600;
}

.event-page .rounded-box a {
  color: var(--event-link);
  text-decoration: none;
}

.event-page .rounded-box a:hover {
  text-decoration: underline;
}

.event-page .booking-status {
  display: inline-block;
  margin-left: 0.55em;
  padding: 0.08em 0.6em;
  border: 1px solid rgba(227, 120, 120, 0.5);
  border-radius: 999px;
  background: rgba(227, 120, 120, 0.1);
  color: var(--event-danger);
  font-size: 0.76rem;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.03em;
}

.event-page .equipment-list {
  display: grid;
  grid-template-columns: 4.2em minmax(0, 1fr);
  gap: 0.45rem 0.85rem;
  margin: 1.5rem 0 0;
  padding: 0 0.4rem;
}

.event-page .equipment-list dt,
.event-page .equipment-list dd {
  margin: 0;
  padding: 0;
}

.event-page .equipment-list dt {
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.84rem;
  letter-spacing: 0.06em;
}

.event-page .equipment-list dd {
  color: var(--event-text);
  font-size: 0.95rem;
  line-height: 1.7;
}

.event-page .equipment-note {
  margin: 1.4rem 0 0;
  padding: 0 0.4rem;
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.82rem !important;
  line-height: 1.8;
}

.event-page .equipment-note span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--event-text);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* Secondary information */
.event-page .event-secondary,
.event-page .event-notices,
.event-page .performer-section,
.event-page .reservation-section {
  clear: both;
  margin-top: 6rem;
}

.event-page .latest-posts.journal-section {
  max-width: 1060px;
  margin: 7rem auto 0;
  padding: 0 1.5rem;
  color: var(--event-text);
  font-family: "Noto Serif JP", serif;
}

.event-page .journal-section > h2 {
  margin: 0;
  color: var(--event-heading);
  font-family: "Noto Serif JP", serif !important;
  font-size: 1.7rem !important;
  font-weight: 600 !important;
  line-height: 1.45;
  letter-spacing: 0.035em;
}

.event-page .journal-section > .section-intro {
  margin: 0.65rem 0 2rem;
  color: var(--event-muted);
  font-family: "Noto Serif JP", serif;
  font-size: 0.88rem;
}

.event-page #posts-container {
  display: grid;
  gap: 0.6rem;
}

.event-page .post {
  display: flex;
  gap: 1rem;
  min-height: 92px;
  margin: 0;
  padding: 0.75rem;
  border-radius: 7px;
  background: transparent;
  align-items: center;
}

.event-page .post:hover {
  background: rgba(255, 255, 255, 0.04);
}

.event-page .thumbnail-link {
  flex: 0 0 76px;
}

.event-page .post-thumbnail {
  display: block;
  width: 76px !important;
  height: 76px !important;
  border-radius: 5px;
  object-fit: cover !important;
}

.event-page .journal-section .post h3 {
  margin: 0 0 0.3rem;
  font-family: "Noto Serif JP", serif !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  line-height: 1.65 !important;
}

.event-page .journal-section .post h3 a {
  color: var(--event-heading) !important;
  text-decoration: none !important;
}

.event-page .journal-section .post h3 a:hover {
  color: var(--event-heading) !important;
  text-decoration: underline !important;
}

.event-page .date,
.event-page .loading,
.event-page .journal-error {
  color: var(--event-faint);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.75rem;
}

.event-page .section-heading {
  margin: 0 0 2.25rem;
  font-size: clamp(1.75rem, 3.4vw, 2rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.035em;
}

.event-page .section-heading-small {
  font-size: 1.3rem;
}

.event-page .event-secondary,
.event-page .event-notices {
  padding: 2rem 2.2rem;
  border-radius: 10px;
  background: rgba(17, 19, 23, 0.74);
}

.event-page .operation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem 2.5rem;
}

.event-page .operation-grid article h3,
.event-page .notice-primary h3 {
  margin: 0 0 0.35rem;
  color: var(--event-text);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.035em;
}

.event-page .operation-grid article p,
.event-page .notice-primary p,
.event-page .quiet-details p {
  margin: 0;
  color: var(--event-muted);
  font-size: 0.88rem;
  line-height: 1.85;
}

.event-page .quiet-details {
  margin-top: 1.35rem;
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.88rem;
}

.event-page .quiet-details summary {
  width: fit-content;
  color: var(--event-text);
  cursor: pointer;
  font-weight: 500;
  letter-spacing: 0.025em;
}

.event-page .quiet-details[open] summary {
  margin-bottom: 0.8rem;
}

.event-page .quiet-details p + p {
  margin-top: 0.65rem;
}

.event-page .brief-note {
  margin: 1.5rem 0 0;
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.84rem !important;
}

.event-page .brief-note span {
  margin-right: 1rem;
  color: var(--event-text);
  font-weight: 500;
}

.event-page .notice-primary {
  margin-bottom: 1.6rem;
}

/* Performer */
.event-page .performer-card {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr);
  gap: 3rem;
  padding: 1.25rem;
  border-radius: 14px;
  background: var(--event-surface);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.event-page .performer-visual {
  margin: 0;
  overflow: hidden;
  border-radius: 11px;
  background: #0a0b0d;
}

.event-page .performer-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: center top;
}

.event-page .performer-content {
  padding: 1.5rem 1.25rem 1.5rem 0;
}

.event-page .performer-kicker {
  margin: 0 0 0.55rem;
  color: var(--event-faint);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.76rem !important;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.event-page .performer-content h3 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.5;
}

.event-page .performer-meta {
  margin: 0.35rem 0 1.5rem;
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.86rem !important;
}

.event-page .performer-activities {
  display: grid;
  grid-template-columns: 5em minmax(0, 1fr);
  gap: 0.55rem 1rem;
  margin: 1.75rem 0;
}

.event-page .performer-activities dt {
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
}

.event-page .performer-activities dd {
  margin: 0;
  color: var(--event-text);
  font-size: 0.92rem;
  line-height: 1.75;
}

.event-page .performer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  margin-top: 1.75rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.86rem;
}

.event-page .performer-social a {
  color: var(--event-link);
  text-decoration: none;
}

.event-page .performer-social a:hover {
  text-decoration: underline;
}

/* Reservation form */
.event-page .reservation-intro {
  margin: -1.25rem 0 2rem;
  color: var(--event-muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.9rem !important;
}

.event-page .reservation-deadline {
  max-width: 760px;
  margin: 0 auto 1rem;
  padding: 0.85rem 1rem;
  border-radius: 7px;
  background: rgba(130, 175, 226, 0.08);
  color: var(--event-text);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.84rem !important;
  line-height: 1.7;
}

.event-page .reservation-form-elegant {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 2.4rem 2.5rem;
  border-radius: 12px;
  background: var(--event-surface);
  color: var(--event-text);
  font-family: "Noto Sans JP", sans-serif;
}

.event-page .form-event-name {
  display: grid;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
  padding: 1rem 1.1rem;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.035);
}

.event-page .form-event-name span {
  color: var(--event-muted);
  font-size: 0.78rem;
}

.event-page .form-event-name strong {
  position: static;
  top: auto;
  left: auto;
  padding: 0;
  background: transparent;
  color: var(--event-heading);
  font-family: "Noto Serif JP", serif;
  font-size: 1rem;
  font-weight: 500;
}

#sunshine .reservation-form-elegant fieldset.form-section {
  position: static;
  top: auto;
  left: auto;
  display: block;
  min-width: 0;
  margin: 0;
  padding: 0 0 2.75rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--event-text);
  box-shadow: none;
}

#sunshine .reservation-form-elegant fieldset.form-section + fieldset.form-section {
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

#sunshine .reservation-form-elegant fieldset.form-section > legend {
  position: static;
  top: auto;
  left: auto;
  display: flex;
  width: auto;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--event-heading);
  font-family: "Noto Serif JP", serif;
  font-size: 1.25rem;
  font-weight: 600;
}

.event-page .form-section legend > span {
  padding-top: 0.18rem;
  color: var(--event-faint);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.event-page .form-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.event-page .form-field-wide {
  grid-column: auto;
}

.event-page .form-section > .form-field + .form-field {
  margin-top: 1.5rem;
}

.event-page .form-field label,
.event-page .form-label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--event-text);
  font-size: 0.9rem;
  font-weight: 500;
}

.event-page .required-mark,
.event-page .optional-mark {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.08rem 0.4rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.5;
  vertical-align: 0.08rem;
}

.event-page .required-mark {
  background: rgba(227, 120, 120, 0.11);
  color: var(--event-danger);
}

.event-page .optional-mark {
  background: rgba(255, 255, 255, 0.055);
  color: var(--event-muted);
}

.event-page .field-hint {
  display: block;
  margin: -0.15rem 0 0.55rem;
  color: var(--event-muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

.event-page .reservation-form-elegant input[type="text"],
.event-page .reservation-form-elegant input[type="email"],
.event-page .reservation-form-elegant input[type="tel"],
.event-page .reservation-form-elegant textarea {
  width: 100%;
  min-height: 52px;
  margin: 0;
  padding: 0.8rem 0.9rem;
  border: 1px solid #383c42;
  border-radius: 7px;
  outline: none;
  background: #0d0f12;
  box-shadow: none;
  color: var(--event-heading);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.event-page .reservation-form-elegant textarea {
  min-height: 130px;
  resize: vertical;
}

.event-page .reservation-form-elegant input:focus,
.event-page .reservation-form-elegant textarea:focus {
  border-color: var(--event-focus);
  box-shadow: 0 0 0 3px rgba(156, 188, 224, 0.14);
}

.event-page .session-options {
  display: grid;
  gap: 0.75rem;
}

#sunshine #reserve_form .session-option {
  display: flex;
  gap: 0.9rem;
  min-height: 72px;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--event-border);
  border-radius: 8px;
  background: #0d0f12;
  cursor: pointer;
  align-items: center;
}

#sunshine #reserve_form .session-option:has(input:checked) {
  border-color: var(--event-focus);
  background: rgba(130, 175, 226, 0.08);
}

#sunshine #reserve_form .session-option input,
#sunshine #reserve_form .agreement-check input,
#sunshine #reserve_form .choice-list input {
  width: 20px;
  height: 20px;
  margin: 0;
  flex: 0 0 auto;
}

#sunshine #reserve_form .session-option input[type="checkbox"],
#sunshine #reserve_form .agreement-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid #5d626a;
  border-radius: 4px;
  outline: none;
  background: #0d0f12;
  box-shadow: none;
  cursor: pointer;
}

#sunshine #reserve_form .session-option input[type="checkbox"]:checked,
#sunshine #reserve_form .agreement-check input[type="checkbox"]:checked {
  border-color: var(--event-focus);
  background: var(--event-focus);
  box-shadow: inset 0 0 0 4px #0d0f12;
}

#sunshine #reserve_form .session-option input[type="checkbox"]:focus-visible,
#sunshine #reserve_form .agreement-check input[type="checkbox"]:focus-visible,
#sunshine #reserve_form .choice-list input[type="radio"]:focus-visible {
  box-shadow: 0 0 0 3px rgba(156, 188, 224, 0.18);
}

.event-page .session-option-copy {
  display: grid;
  gap: 0.15rem;
}

.event-page .session-option-copy strong {
  color: var(--event-heading);
  font-size: 0.95rem;
  font-weight: 600;
}

.event-page .session-option-copy > span {
  color: var(--event-muted);
  font-size: 0.8rem;
}

.event-page .choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

#sunshine #reserve_form .choice-list label {
  display: flex;
  gap: 0.45rem;
  min-height: 42px;
  margin: 0;
  padding: 0.55rem 0.75rem;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--event-text);
  font-size: 0.82rem;
  cursor: pointer;
  align-items: center;
}

#sunshine #reserve_form .choice-list label:has(input:checked) {
  background: rgba(130, 175, 226, 0.1);
  color: var(--event-heading);
}

#sunshine #reserve_form .choice-list input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1px solid #5d626a;
  border-radius: 50%;
  outline: none;
  background: #0d0f12;
  box-shadow: none;
  cursor: pointer;
}

#sunshine #reserve_form .choice-list input[type="radio"]:checked {
  border-color: var(--event-focus);
  background: var(--event-focus);
  box-shadow: inset 0 0 0 4px #0d0f12;
}

.event-page .agreement-copy {
  margin-bottom: 1.1rem;
  padding: 1rem 1.1rem;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.035);
}

.event-page .agreement-copy p {
  margin: 0;
  color: var(--event-muted);
  font-size: 0.82rem;
  line-height: 1.8;
}

#sunshine #reserve_form .agreement-check {
  display: flex;
  gap: 0.75rem;
  min-height: 48px;
  margin: 0;
  color: var(--event-text);
  cursor: pointer;
  align-items: center;
}

.event-page .form-footnote,
.event-page .form-submit-area > p {
  color: var(--event-muted);
  font-size: 0.78rem !important;
  line-height: 1.7;
}

.event-page .field-validation-message {
  display: block;
  margin-top: 0.65rem;
  color: var(--event-danger);
  font-size: 0.8rem;
  font-weight: 500;
}

.event-page .form-submit-area {
  text-align: center;
}

.event-page .form-submit-area input[type="submit"] {
  width: min(100%, 420px);
  min-height: 56px;
  margin-top: 0.75rem;
  padding: 0.85rem 1.25rem;
  border: 0;
  border-radius: 7px;
  background: var(--event-heading);
  box-shadow: none;
  color: #111317;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.event-page .form-submit-area input[type="submit"]:hover {
  background: #fff;
  transform: translateY(-1px);
}

.event-page .form-submit-area input[type="submit"]:disabled {
  opacity: 0.55;
  cursor: wait;
  transform: none;
}

.event-mobile-action-nav,
.event-mobile-menu-sheet,
.event-mobile-menu-backdrop {
  display: none;
}

@media (max-width: 800px) {
  .event-page .session-section > .inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    column-gap: 2rem;
  }

  .event-page .performer-card {
    gap: 2rem;
  }

  .event-page .performer-content {
    padding-right: 0.5rem;
  }
}

@media (max-width: 700px) {
  .event-page {
    font-size: 17px;
  }

  .event-page .content_wrap {
    padding: 18px 18px 112px;
  }

  .event-mobile-action-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 80;
    display: grid;
    grid-template-columns: 1fr 1.25fr 1fr;
    gap: 0;
    max-width: none;
    min-height: 60px;
    margin: 0;
    padding: 5px 10px;
    padding-bottom: calc(5px + env(safe-area-inset-bottom));
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 16px 16px 0 0;
    background: linear-gradient(180deg, rgba(250, 248, 242, 0.97), rgba(224, 220, 210, 0.94));
    box-shadow: 0 -18px 48px rgba(0, 0, 0, 0.42), 0 1px 0 rgba(255, 255, 255, 0.72) inset;
    backdrop-filter: blur(18px) saturate(1.15);
  }

  .event-mobile-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 78;
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
    background: rgba(0, 0, 0, 0.28);
  }

  .event-mobile-menu-backdrop[hidden] {
    display: none;
  }

  .event-mobile-menu-sheet {
    position: fixed;
    right: 12px;
    bottom: calc(76px + env(safe-area-inset-bottom));
    left: 12px;
    z-index: 79;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    max-width: 440px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 14px;
    background: rgba(12, 13, 16, 0.92);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46);
    backdrop-filter: blur(18px) saturate(1.12);
  }

  .event-mobile-menu-sheet[hidden] {
    display: none;
  }

  .event-mobile-menu-sheet a {
    display: flex;
    min-height: 52px;
    padding: 0.8rem 0.9rem;
    background: rgba(255, 255, 255, 0.045);
    color: var(--event-heading);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
    text-decoration: none;
    align-items: center;
    justify-content: center;
  }

  .event-mobile-menu-sheet a:focus-visible {
    box-shadow: 0 0 0 3px rgba(130, 175, 226, 0.42) inset;
  }

  .event-mobile-action-nav a,
  .event-mobile-action-nav button {
    position: relative;
    z-index: 1;
    display: flex;
    min-width: 0;
    min-height: 52px;
    margin: 0;
    padding: 0.45rem 0.35rem;
    border: 0;
    border-radius: 0;
    outline: 0;
    background: transparent;
    color: #17191d;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.04em;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
  }

  .event-mobile-action-nav a:focus-visible,
  .event-mobile-action-nav button:focus-visible {
    box-shadow: 0 0 0 3px rgba(130, 175, 226, 0.42);
  }

  .event-mobile-action-nav .event-mobile-action-primary {
    z-index: 2;
    min-height: 68px;
    margin: -16px 3px 0;
    border-radius: 15px 15px 10px 10px;
    background: linear-gradient(180deg, #ffffff, #eee9de);
    box-shadow: 0 16px 28px rgba(17, 19, 23, 0.24), 0 0 0 1px rgba(17, 19, 23, 0.08) inset;
    color: #050607;
  }

  .event-page h1 {
    font-size: 1.65rem;
  }

  .event-page .event-main-name {
    font-size: 1.55rem;
    white-space: normal;
  }

  .event-page .event-main-date {
    font-size: 1.2rem;
  }

  .event-page .content_wrap p.title {
    margin: 4rem 0 2rem;
    font-size: 1.7rem;
  }

  .event-page .session-section > .inner,
  .event-page .performer-card {
    display: block;
  }

  .event-page .session-section > .inner > .col_5 {
    margin-top: 2rem !important;
  }

  .event-page .session-section + .session-section {
    margin-top: 4.5rem;
  }

  .event-page .content_wrap .ps_theme {
    margin-bottom: 1.8rem;
    font-size: 1.55rem;
  }

  .event-page .rounded-box {
    padding: 1.1rem;
  }

  .event-page .equipment-list,
  .event-page .equipment-note {
    padding-inline: 0;
  }

  .event-page .event-secondary,
  .event-page .event-notices,
  .event-page .performer-section,
  .event-page .reservation-section {
    margin-top: 4.5rem;
  }

  .event-page .event-secondary,
  .event-page .event-notices {
    padding: 1.5rem 1.25rem;
  }

  .event-page .operation-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .event-page .performer-card {
    padding: 0.85rem;
  }

  .event-page .performer-visual img {
    min-height: 0;
    aspect-ratio: 4 / 5;
  }

  .event-page .performer-content {
    padding: 1.5rem 0.5rem 1rem;
  }

  .event-page .performer-content h3 {
    font-size: 1.55rem;
  }

  .event-page .performer-activities {
    grid-template-columns: 4.7em minmax(0, 1fr);
  }

  .event-page .reservation-form-elegant {
    padding: 1.4rem 1rem 2rem;
    border-radius: 10px;
  }

  .event-page .form-grid {
    grid-template-columns: 1fr;
  }

  .event-page .form-field-wide {
    grid-column: auto;
  }

  .event-page .choice-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .event-page .choice-list {
    grid-template-columns: 1fr;
  }

  .event-page .performer-activities {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .event-page .performer-activities dd {
    margin-bottom: 0.75rem;
  }
}