:root {
  --eui-accent: #a9828e;
  --eui-accent-soft: #f4ecee;
  --eui-ink: #4f4743;
  --eui-muted: #7c726d;
  --eui-paper: #fffdf9;
  --eui-line: #e8dfda;
  --eui-radius: 18px;
  --eui-shadow: 0 12px 36px rgba(70, 53, 45, 0.08);
  --eui-width: 960px;
}

/* Site-wide arrival: a quiet pause as each new page settles into view. */
body {
  animation: euiPageArrival 920ms cubic-bezier(.16, .78, .22, 1) both;
}

@keyframes euiPageArrival {
  0% {
    opacity: 0;
    filter: blur(4px);
    transform: translateY(10px);
  }
  38% {
    opacity: .72;
  }
  100% {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

.entrance-ui,
.entrance-ui * {
  box-sizing: border-box;
}

.entrance-ui {
  width: min(100%, var(--eui-width));
  margin-inline: auto;
  color: var(--eui-ink);
  font-family: inherit;
  overflow-anchor: none;
}

.entrance-ui__header {
  max-width: 720px;
  margin: 0 auto clamp(28px, 5vw, 52px);
  text-align: center;
}

.entrance-ui__kicker {
  margin: 0 0 10px;
  color: var(--eui-accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.entrance-ui__title {
  margin: 0;
  color: var(--eui-ink);
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.06em;
}

.entrance-ui__intro {
  margin-top: 18px;
  color: var(--eui-muted);
  font-size: 0.95rem;
  line-height: 2;
}

.entrance-ui__intro p,
.entrance-ui__body > :first-child {
  margin-top: 0;
}

.entrance-ui__intro p:last-child,
.entrance-ui__body > :last-child {
  margin-bottom: 0;
}

.entrance-ui__items {
  display: grid;
  gap: 14px;
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
  transition: opacity 430ms ease, filter 430ms ease, transform 430ms cubic-bezier(.16, .78, .22, 1);
}

.entrance-ui__items.is-switching {
  pointer-events: none;
  opacity: 0;
  filter: blur(4px);
  transform: translateY(9px);
}

.entrance-ui__item {
  margin: 0;
  overflow: clip;
  border: 1px solid var(--eui-line);
  border-radius: var(--eui-radius);
  background: var(--eui-paper);
  box-shadow: 0 1px 0 rgba(70, 53, 45, 0.02);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.entrance-ui__item[open] {
  border-color: color-mix(in srgb, var(--eui-accent) 42%, var(--eui-line));
  box-shadow: var(--eui-shadow);
}

.entrance-ui__summary {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 30px;
  gap: clamp(14px, 2.5vw, 28px);
  align-items: center;
  min-height: 112px;
  padding: 22px clamp(20px, 4vw, 38px);
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

.entrance-ui__summary::-webkit-details-marker {
  display: none;
}

.entrance-ui__summary::marker {
  content: '';
}

.entrance-ui__summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--eui-accent) 40%, transparent);
  outline-offset: -4px;
}

.entrance-ui__number {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: 50%;
  background: var(--eui-accent-soft);
  color: var(--eui-accent);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.entrance-ui__step-label {
  display: none;
}

.entrance-ui__badge-text {
  display: block;
  font-size: 1.2rem;
  line-height: 1;
  letter-spacing: 0;
}

.entrance-ui__icon {
  display: block;
  width: 34px;
  height: 34px;
}

.entrance-ui__summary-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.entrance-ui__eyebrow {
  color: var(--eui-accent);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.16em;
}

.entrance-ui__item-title {
  color: var(--eui-ink);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.045em;
}

.entrance-ui__lead {
  color: var(--eui-muted);
  font-size: 0.86rem;
  line-height: 1.65;
}

.entrance-ui__toggle {
  position: relative;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--eui-accent-soft);
}

.entrance-ui__toggle::before,
.entrance-ui__toggle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 1px;
  background: var(--eui-accent);
  content: '';
  transform: translate(-50%, -50%);
  transition: transform 180ms ease;
}

.entrance-ui__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.entrance-ui__item[open] .entrance-ui__toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.entrance-ui__panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  visibility: hidden;
  transition: grid-template-rows 640ms cubic-bezier(.16, .78, .22, 1), opacity 520ms ease, visibility 640ms;
}

.entrance-ui__item[open] .entrance-ui__panel {
  grid-template-rows: 1fr;
  opacity: 1;
  visibility: visible;
}

.entrance-ui__item.is-closing .entrance-ui__panel {
  grid-template-rows: 0fr;
  opacity: 0;
}

.entrance-ui__item.is-opening .entrance-ui__panel {
  grid-template-rows: 0fr;
  opacity: 0;
}

.entrance-ui__body {
  min-height: 0;
  overflow: hidden;
  margin: 0 clamp(20px, 4vw, 38px) 0 calc(clamp(20px, 4vw, 38px) + 58px + clamp(14px, 2.5vw, 28px));
  color: var(--eui-muted);
  font-size: 0.95rem;
  line-height: 2;
  opacity: 0;
  filter: blur(4px);
  transform: translateY(-16px) scale(.988);
  transform-origin: top left;
  transition: opacity 520ms ease 90ms, transform 640ms cubic-bezier(.16, .78, .22, 1), filter 560ms ease;
}

.entrance-ui__item[open] .entrance-ui__body {
  padding-bottom: clamp(24px, 4vw, 38px);
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.entrance-ui__item.is-closing .entrance-ui__body {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(-16px) scale(.988);
}

.entrance-ui__item.is-opening .entrance-ui__body {
  opacity: 0;
  filter: blur(4px);
  transform: translateY(-16px) scale(.988);
}

.entrance-ui__body ul,
.entrance-ui__body ol {
  padding-left: 1.3em;
}

.entrance-ui__body li + li {
  margin-top: 14px;
}

.entrance-ui__body table {
  width: 100%;
  margin-top: 20px;
  border: 0;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.entrance-ui__body th,
.entrance-ui__body td {
  padding: 11px 14px;
  border: 0;
  border-bottom: 1px solid var(--eui-line);
  text-align: left;
}

.entrance-ui__body th {
  width: 48%;
  color: var(--eui-ink);
  font-weight: 500;
}

.entrance-ui__body td {
  text-align: right;
  white-space: nowrap;
}

.entrance-ui__action {
  margin-top: 22px;
}

.entrance-ui__link {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--eui-accent);
  font-weight: 600;
  text-decoration: none;
}

.entrance-ui__link:hover,
.entrance-ui__link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.entrance-ui__footer,
.entrance-events__footer {
  margin-top: clamp(42px, 7vw, 72px);
  padding: clamp(30px, 5vw, 50px) clamp(22px, 5vw, 48px);
  border-radius: var(--eui-radius);
  background: var(--eui-accent-soft);
  text-align: center;
}

.entrance-ui__footer-text,
.entrance-events__footer {
  color: var(--eui-muted);
  line-height: 2;
}

.entrance-ui__button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 180px;
  min-height: 48px;
  margin-top: 18px;
  padding: 11px 24px;
  border: 1px solid var(--eui-accent);
  border-radius: 999px;
  background: var(--eui-accent);
  color: #fff !important;
  font-size: .88rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: .06em;
  text-align: center;
  text-decoration: none !important;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.entrance-ui__button:hover,
.entrance-ui__button:focus-visible {
  box-shadow: 0 8px 20px rgba(70, 53, 45, .13);
  transform: translateY(-2px);
}

.entrance-ui__button--quiet {
  background: transparent;
  color: var(--eui-accent) !important;
}

/* Events */
.entrance-events {
  width: min(100%, 1120px);
  margin-inline: auto;
  color: var(--eui-ink);
  overflow-anchor: none;
}

.entrance-events,
.entrance-events * {
  box-sizing: border-box;
}

.entrance-events__header {
  max-width: 760px;
  margin: 0 auto clamp(34px, 6vw, 60px);
  text-align: center;
}

.entrance-events__kicker {
  margin: 0 0 10px;
  color: var(--eui-accent);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
}

.entrance-events__title {
  margin: 0;
  color: var(--eui-ink);
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .06em;
}

.entrance-events__intro {
  margin-top: 20px;
  color: var(--eui-muted);
  font-size: .95rem;
  line-height: 2;
}

.entrance-events__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 30px);
  align-items: stretch;
}

.entrance-event-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--eui-line);
  border-radius: var(--eui-radius);
  background: var(--eui-paper);
  box-shadow: 0 4px 18px rgba(70, 53, 45, .05);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.entrance-event-card__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--eui-accent-soft);
}

.entrance-event-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.16, .78, .22, 1);
}

.entrance-event-card__placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  background: radial-gradient(circle at 30% 25%, #fff 0, transparent 32%), linear-gradient(145deg, #f8f0f1, #efe3e6);
  color: var(--eui-accent);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1rem;
  letter-spacing: .16em;
}

.entrance-event-card__content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(22px, 3vw, 30px);
}

.entrance-event-card__status {
  width: fit-content;
  margin: 0 0 13px;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--eui-accent-soft);
  color: var(--eui-accent);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
}

.entrance-event-card__title {
  margin: 0;
  color: var(--eui-ink);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .035em;
}

.entrance-event-card__description {
  margin-top: 14px;
  color: var(--eui-muted);
  font-size: .9rem;
  line-height: 1.9;
}

.entrance-event-card__description p:last-child {
  margin-bottom: 0;
}

.entrance-event-card__actions {
  display: grid;
  gap: 9px;
  margin-top: auto;
  padding-top: 20px;
}

.entrance-event-card__actions .entrance-ui__button {
  width: 100%;
  min-width: 0;
  margin-top: 0;
}

.entrance-events__social {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: center;
  margin-top: 18px;
}

.entrance-events__social a {
  color: var(--eui-accent);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (hover: hover) {
  .entrance-event-card:hover {
    border-color: color-mix(in srgb, var(--eui-accent) 28%, var(--eui-line));
    box-shadow: 0 14px 34px rgba(70, 53, 45, .1);
    transform: translateY(-4px);
  }

  .entrance-event-card:hover .entrance-event-card__image {
    transform: scale(1.025);
  }
}

@media (max-width: 800px) {
  .entrance-events__grid {
    grid-template-columns: 1fr;
  }

  .entrance-event-card {
    width: min(100%, 560px);
    margin-inline: auto;
  }
}

/* 結の栞 */
.entrance-members-login,
.entrance-members-library {
  width: min(100%, var(--eui-width));
  margin-inline: auto;
  color: var(--eui-ink);
}

.entrance-members-login,
.entrance-members-login *,
.entrance-members-library,
.entrance-members-library * {
  box-sizing: border-box;
}

.entrance-members-login {
  max-width: 600px;
  padding: clamp(34px, 7vw, 68px) clamp(24px, 7vw, 68px);
  border: 1px solid var(--eui-line);
  border-radius: 28px;
  background: var(--eui-paper);
  box-shadow: var(--eui-shadow);
  text-align: center;
}

.entrance-members-login__kicker,
.entrance-members-library__kicker {
  margin: 0 0 10px;
  color: var(--eui-accent);
  font-size: .69rem;
  font-weight: 600;
  letter-spacing: .23em;
}

.entrance-members-login__title,
.entrance-members-library__title {
  margin: 0;
  color: var(--eui-ink);
  font-family: inherit;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .12em;
}

.entrance-members-login__intro,
.entrance-members-library__header > p:not(.entrance-members-library__kicker) {
  margin: 20px 0 0;
  color: var(--eui-muted);
  font-size: .92rem;
  line-height: 2;
}

.entrance-members-login__message {
  margin: 24px 0 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: #fbf1f1;
  color: #8a5e62;
  font-size: .84rem;
  line-height: 1.7;
}

.entrance-members-login__form {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  text-align: left;
}

.entrance-members-login__form label {
  display: grid;
  gap: 8px;
  color: var(--eui-muted);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
}

.entrance-members-login__form input {
  width: 100%;
  min-height: 50px;
  padding: 10px 15px;
  border: 1px solid var(--eui-line);
  border-radius: 12px;
  outline: none;
  background: #fff;
  color: var(--eui-ink);
  font: inherit;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.entrance-members-login__form input:focus {
  border-color: var(--eui-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--eui-accent) 18%, transparent);
}

.entrance-members-login__form .entrance-ui__button {
  justify-self: center;
  border: 0;
  cursor: pointer;
}

.entrance-members-library__header {
  margin-bottom: clamp(48px, 8vw, 86px);
  text-align: center;
}

.entrance-members-library__logout {
  display: inline-block;
  margin-top: 20px;
  color: var(--eui-accent);
  font-size: .78rem;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.entrance-members-library > .entrance-ui {
  margin-top: 0;
}

@media (max-width: 600px) {
  .entrance-members-login {
    border-radius: 20px;
  }
}

@media (hover: hover) {
  .entrance-ui__item:not([open]):hover {
    border-color: color-mix(in srgb, var(--eui-accent) 30%, var(--eui-line));
    transform: translateY(-1px);
  }
}

@media (max-width: 600px) {
  .entrance-ui__header {
    margin-bottom: 28px;
  }

  .entrance-ui__summary {
    grid-template-columns: minmax(0, 1fr) 26px;
    gap: 10px 12px;
    min-height: 0;
    padding: 18px 16px 20px;
  }

  .entrance-ui__number {
    grid-column: 1;
    grid-row: 1;
    width: 52px;
    height: 52px;
    font-size: 0.82rem;
    line-height: 1;
  }

  .entrance-ui__step-label {
    display: block;
    margin-bottom: 3px;
    font-family: inherit;
    font-size: 0.48rem;
    font-weight: 600;
    letter-spacing: 0.1em;
  }

  .entrance-ui__badge-text {
    font-size: 1.18rem;
  }

  .entrance-ui__step-number {
    display: block;
  }

  .entrance-ui__icon {
    width: 32px;
    height: 32px;
  }

  .entrance-ui__summary-copy {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 5px;
    padding-left: 0;
  }

  .entrance-ui__toggle {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  .entrance-ui__lead {
    font-size: 0.79rem;
  }

  .entrance-ui__toggle {
    width: 26px;
    height: 26px;
  }

  .entrance-ui__body {
    margin-right: 16px;
    margin-left: 16px;
    font-size: 0.9rem;
    line-height: 1.9;
  }
}

@media (prefers-reduced-motion: reduce) {
  body {
    animation: none;
  }

  .entrance-ui__item,
  .entrance-ui__items,
  .entrance-ui__panel,
  .entrance-ui__body,
  .entrance-ui__toggle::before,
  .entrance-ui__toggle::after {
    scroll-behavior: auto;
    transition: none;
  }
}

@supports not (color: color-mix(in srgb, #000 50%, #fff)) {
  .entrance-ui__item[open],
  .entrance-ui__item:not([open]):hover {
    border-color: var(--eui-accent);
  }

  .entrance-ui__summary:focus-visible {
    outline-color: var(--eui-accent);
  }
}