:root {
  --color-navy: #0f1c2e;
  --color-navy-soft: #162741;
  --color-platinum: #e5e7eb;
  --color-gold: #c9a96e;
  --color-white: #ffffff;
  --color-ink: #243041;
  --color-line: rgba(15, 28, 46, 0.12);
  --color-bg: #f7f8fb;
  --color-success: #375d45;
  --color-warn: #9a6c24;
  --shadow-soft: 0 24px 50px rgba(9, 18, 31, 0.08);
  --shadow-card: 0 14px 30px rgba(15, 28, 46, 0.08);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: min(1120px, calc(100% - 40px));
  --font-body: "Noto Sans JP", sans-serif;
  --font-heading: "Cormorant Garamond", serif;
  --transition: 0.28s ease;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background:
    radial-gradient(circle at top right, rgba(201, 169, 110, 0.12), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%);
  line-height: 1.8;
}

body.is-ready {
  overflow-x: hidden;
}

img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 72px 0; }
.section--soft { background: linear-gradient(180deg, rgba(229, 231, 235, 0.5), rgba(255, 255, 255, 0.9)); }
.section--accent { background: linear-gradient(180deg, rgba(15, 28, 46, 0.03), rgba(201, 169, 110, 0.08)); }
.section--cta { background: linear-gradient(135deg, rgba(15, 28, 46, 0.97), rgba(22, 39, 65, 0.94)); color: var(--color-white); }

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.section-heading--left { text-align: left; margin-inline: 0; }

.section-heading h2,
.page-hero h1,
.hero h1,
.cta-panel h2 {
  margin: 0;
  line-height: 1.2;
  font-family: var(--font-body);
  font-size: clamp(2rem, 5vw, 3.6rem);
  letter-spacing: 0.02em;
  color: var(--color-navy);
}

.section--cta .cta-panel h2,
.hero h1 { color: var(--color-white); }

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(15, 28, 46, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 24px;
}

.site-brand { display: grid; gap: 2px; }
.site-brand__en { font-family: var(--font-heading); font-size: 1.2rem; color: var(--color-gold); letter-spacing: 0.08em; }
.site-brand__ja { font-size: 1rem; color: var(--color-navy); font-weight: 700; }

.site-brand--logo {
  display: inline-flex;
  align-items: center;
}

.site-brand--logo img {
  display: block;
  width: min(360px, 44vw);
  height: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 12px 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-nav a { color: var(--color-navy); font-size: 0.95rem; font-weight: 500; }
.site-nav a[aria-current="page"],
.site-nav .current-menu-item > a,
.site-nav .current_page_item > a,
.site-nav .current-menu-ancestor > a { color: var(--color-gold); }

.nav-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--color-navy);
}

.nav-toggle__line {
  display: block;
  width: 28px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
}

.nav-toggle__label { font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; }

.hero {
  position: relative;
  min-height: min(88vh, 880px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--color-navy);
}

.hero__media,
.hero__overlay { position: absolute; inset: 0; }

.hero__media img { height: 100%; object-fit: cover; }
.hero__overlay { background: linear-gradient(90deg, rgba(10, 18, 31, 0.82) 0%, rgba(10, 18, 31, 0.56) 40%, rgba(10, 18, 31, 0.35) 100%); }

.hero__content {
  position: relative;
  z-index: 1;
  padding: 84px 0;
  color: var(--color-white);
  max-width: 760px;
}

.hero__lead { max-width: 640px; font-size: 1.05rem; color: rgba(255, 255, 255, 0.85); }

.hero__media img {
  transform: scale(1.04);
  animation: heroImageDrift 16s ease-out forwards;
}

.hero__overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 22%, rgba(201, 169, 110, 0.18), transparent 28%),
    radial-gradient(circle at 78% 64%, rgba(255, 255, 255, 0.08), transparent 24%);
  opacity: 0;
  animation: ambientGlow 2.2s ease-out 0.35s forwards;
}

.hero__content > * {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeLift 1s ease forwards;
}

.hero__content > *:nth-child(1) { animation-delay: 0.2s; }
.hero__content > *:nth-child(2) { animation-delay: 0.38s; }
.hero__content > *:nth-child(3) { animation-delay: 0.54s; }
.hero__content > *:nth-child(4) { animation-delay: 0.7s; }

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button-group--center { justify-content: center; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #d8ba83, #c9a96e);
  color: var(--color-navy);
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: 0 12px 30px rgba(201, 169, 110, 0.25);
}

.button:hover,
.button:focus-visible { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(201, 169, 110, 0.32); }

.button:not(.button--secondary):not(.button--ghost):not(.button--ghost-light) {
  position: relative;
  overflow: hidden;
}

.button:not(.button--secondary):not(.button--ghost):not(.button--ghost-light)::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 -48%;
  width: 42%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.36), transparent);
  transform: skewX(-24deg);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.button:not(.button--secondary):not(.button--ghost):not(.button--ghost-light):hover::after,
.button:not(.button--secondary):not(.button--ghost):not(.button--ghost-light):focus-visible::after {
  opacity: 1;
  animation: buttonSheen 0.9s ease;
}

.button--secondary {
  background: transparent;
  border-color: rgba(15, 28, 46, 0.14);
  color: var(--color-navy);
  box-shadow: none;
}

.button--ghost,
.button--ghost-light {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.38);
  color: var(--color-white);
  box-shadow: none;
}

.button--sm { min-height: 42px; padding: 0 18px; }
.button--wide { width: 100%; }
.text-link { color: var(--color-gold); font-weight: 700; }

.feature-grid,
.event-grid,
.steps,
.faq-preview,
.cards-2col,
.pricing-grid {
  display: grid;
  gap: 22px;
}

.feature-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.feature-card,
.step-card,
.faq-preview__item,
.content-card,
.pricing-card,
.event-card,
.booking-card,
.info-panel,
.notice-box,
.event-listing,
.filter-bar,
.faq-item,
.content-block {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.feature-card,
.step-card,
.faq-preview__item,
.pricing-card,
.content-card,
.booking-card,
.info-panel,
.notice-box,
.content-block { padding: 24px; }

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease,
    box-shadow var(--transition);
  transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card h3,
.step-card h3,
.faq-preview__item h3,
.content-card h2,
.pricing-card h2,
.content-block h2,
.booking-card__label { margin-top: 0; color: var(--color-navy); }

.split-layout,
.detail-layout,
.form-layout { display: grid; gap: 28px; }

.split-layout { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
.split-layout__panel,
.form-sidebar,
.detail-sidebar { display: grid; gap: 18px; }

.check-list,
.notes-list { list-style: none; padding: 0; margin: 0; }

.check-list li,
.notes-list li {
  position: relative;
  padding-left: 24px;
  margin-top: 12px;
}

.check-list li::before,
.notes-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-gold);
  transform: translateY(-50%);
}

.event-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.event-card { overflow: hidden; }
.event-card__image img { aspect-ratio: 16 / 11; object-fit: cover; }
.event-card__body { padding: 22px; }
.event-card__meta { margin: 0 0 10px; color: #5b6778; font-size: 0.92rem; }

.event-card h3,
.event-listing h2 { margin: 0 0 14px; color: var(--color-navy); line-height: 1.4; }

.event-card__spec,
.detail-spec {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
}

.event-card__spec div,
.detail-spec div {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--color-line);
}

.event-card__spec dt,
.detail-spec dt { min-width: 72px; color: #6b7280; }

.status {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  color: var(--color-success);
  background: rgba(55, 93, 69, 0.08);
}

.status--warn { color: var(--color-warn); background: rgba(154, 108, 36, 0.12); }
.status--full { color: #8f2d2d; background: rgba(143, 45, 45, 0.12); }
.status--closed { color: #5f6570; background: rgba(95, 101, 112, 0.12); }
.section-action { text-align: center; margin-top: 32px; }
.step-card__number { display: inline-block; margin-bottom: 18px; color: var(--color-gold); font-family: var(--font-heading); font-size: 2rem; }

.banner-panel,
.cta-panel { display: grid; gap: 18px; align-items: center; }

.banner-panel { grid-template-columns: 1fr auto; }
.cta-panel { justify-items: center; text-align: center; max-width: 840px; }

.site-footer {
  background: #0b1524;
  color: rgba(255, 255, 255, 0.82);
  padding-top: 44px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding-bottom: 32px;
}

.site-footer__title { margin: 0 0 10px; color: var(--color-white); font-weight: 700; font-size: 1.1rem; }
.site-footer__text { margin: 0; max-width: 460px; }

.site-footer__nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0 28px;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 28px rgba(15, 28, 46, 0.08);
}

.page-hero {
  padding: 80px 0 32px;
  background: linear-gradient(180deg, rgba(15, 28, 46, 0.98), rgba(15, 28, 46, 0.88));
  color: var(--color-white);
}

.page-hero h1 { color: var(--color-white); margin-bottom: 12px; }
.page-hero p:last-child { max-width: 760px; margin-bottom: 0; color: rgba(255, 255, 255, 0.82); }

.filter-bar {
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.filter-field,
.form-field { display: grid; gap: 8px; }

.filter-field label,
.form-field label { color: var(--color-navy); font-weight: 700; font-size: 0.92rem; }

.filter-field input,
.filter-field select,
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(15, 28, 46, 0.14);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.form-field textarea { min-height: 160px; resize: vertical; }

.event-list { display: grid; gap: 22px; }

.event-listing {
  padding: 20px;
  display: grid;
  grid-template-columns: 240px 1fr auto;
  gap: 22px;
  align-items: center;
}

.event-listing__image img { border-radius: 14px; aspect-ratio: 4 / 3; object-fit: cover; }
.detail-layout { grid-template-columns: minmax(0, 1.5fr) 340px; align-items: start; }
.detail-main { display: grid; gap: 24px; }
.detail-hero-image { overflow: hidden; border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.timeline { margin: 0; padding-left: 1.2em; }
.booking-card__status { margin: 8px 0 18px; }
.booking-card__note { margin-bottom: 0; color: #6b7280; font-size: 0.92rem; }
.cards-2col,
.pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.pricing-card { text-align: center; }
.pricing-card__label { margin: 0 0 8px; color: var(--color-gold); letter-spacing: 0.18em; text-transform: uppercase; font-size: 0.78rem; }
.pricing-card__price { margin: 0 0 18px; color: var(--color-navy); font-size: clamp(2rem, 4vw, 2.8rem); font-family: var(--font-heading); }
.content-card--spacious { margin-top: 28px; }
.table-wrap { overflow-x: auto; }
.info-table { width: 100%; border-collapse: collapse; margin-top: 22px; }
.info-table th,
.info-table td { padding: 14px 16px; border-bottom: 1px solid var(--color-line); text-align: left; }
.info-table th { color: var(--color-navy); }

.faq-accordion { display: grid; gap: 14px; }
.faq-item { padding: 0; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 22px 24px; font-weight: 700; color: var(--color-navy); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding: 0 24px 24px; margin: 0; }

.contact-form { display: grid; gap: 18px; }
.form-layout { grid-template-columns: minmax(0, 1.3fr) 360px; align-items: start; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form-check { display: flex; align-items: center; gap: 10px; }
.form-check input { width: 18px; height: 18px; }

.page-section-inline {
  margin: 28px 0;
  padding: 28px;
  border-radius: var(--radius-md);
}

.editor-content > :first-child { margin-top: 0; }
.editor-content > :last-child { margin-bottom: 0; }
.editor-content h2,
.editor-content h3,
.editor-content h4 {
  color: var(--color-navy);
  line-height: 1.35;
}

.editor-content ul,
.editor-content ol {
  padding-left: 1.2em;
}

.editor-content table {
  width: 100%;
  border-collapse: collapse;
}

.editor-content th,
.editor-content td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-line);
  text-align: left;
}

.editor-content img {
  border-radius: var(--radius-md);
}

@keyframes fadeLift {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroImageDrift {
  from {
    transform: scale(1.08);
  }
  to {
    transform: scale(1.01);
  }
}

@keyframes ambientGlow {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes buttonSheen {
  from {
    transform: translateX(0) skewX(-24deg);
  }
  to {
    transform: translateX(320%) skewX(-24deg);
  }
}

@media (max-width: 1080px) {
  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .event-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .event-listing { grid-template-columns: 220px 1fr; }
  .event-listing__action { grid-column: 1 / -1; }
  .detail-layout,
  .form-layout,
  .split-layout { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0 20px 20px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition), visibility var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-card);
  }

  .hero { min-height: 74vh; }
  .site-brand--logo img { width: min(270px, 58vw); }
  .feature-grid,
  .event-grid,
  .steps,
  .cards-2col,
  .pricing-grid,
  .form-grid,
  .filter-bar { grid-template-columns: 1fr; }

  .banner-panel,
  .site-footer__grid,
  .event-listing { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .site-header__inner { min-height: 72px; }
  .hero__content { padding: 72px 0; }
  .site-brand--logo img { width: min(220px, 60vw); }

  .section-heading h2,
  .page-hero h1,
  .hero h1,
  .cta-panel h2 { font-size: clamp(1.8rem, 8vw, 2.5rem); }

  .feature-card,
  .step-card,
  .faq-preview__item,
  .content-card,
  .pricing-card,
  .booking-card,
  .info-panel,
  .notice-box,
  .content-block { padding: 22px; }

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .reveal,
  .hero__content > * {
    opacity: 1 !important;
    transform: none !important;
  }
}