/* ==========================================================================
   Wedding Management App - Main Stylesheet
   ========================================================================== */

/* リセット & ベーススタイル */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-paper);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* ページ全体に漂うアンビエント色にじみ */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(45% 35% at 15% 15%, var(--ambient-1), transparent 75%),
    radial-gradient(40% 40% at 85% 45%, var(--ambient-2), transparent 75%),
    radial-gradient(50% 40% at 20% 85%, var(--ambient-3), transparent 75%);
  transition: opacity 1s ease;
}

/* セクション用背景写真レイヤー & 上下境界グラデーション溶け込み演出 */
.bg-photo-backdrop,
.section-photo-bg {
  position: absolute;
  inset: -2% 0;
  background-size: cover;
  background-position: center;
  filter: saturate(1.1) brightness(0.96);
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.8s ease;
}

/* 写真と写真の境界をなめらかにフェード接続するオーバーレイ */
.section-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(250, 248, 245, 1) 0%,
    rgba(250, 248, 245, 0.35) 18%,
    rgba(250, 248, 245, 0.25) 50%,
    rgba(250, 248, 245, 0.35) 82%,
    rgba(250, 248, 245, 1) 100%
  );
  z-index: 0;
  pointer-events: none;
}

/* 共通コンテナ */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.section {
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
}

/* スクロール出現アニメーション */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* タイポグラフィ & セクションヘッダー */
.kicker {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 0.95rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--primary-gold-hover);
  font-weight: 600;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.88);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-title {
  font-family: var(--font-serif-jp);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 12px rgba(255, 255, 255, 0.95);
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 16px;
  text-shadow: 0 1px 8px rgba(255, 255, 255, 0.95);
}

.rsvp-deadline-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--primary-gold);
  color: var(--primary-gold-hover);
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  margin-top: 8px;
  box-shadow: 0 2px 12px rgba(197, 160, 89, 0.15);
}

.title-divider {
  width: 48px;
  height: 2px;
  background: var(--primary-gold);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* 半透明グラスモフィズムカード (UI Design Dictionary 準拠: 背景写真が透ける設定) */
.glass-card {
  background: rgba(255, 255, 255, 0.68);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
  border-color: rgba(197, 160, 89, 0.45);
}

/* ボタン共通 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-gold), #B28C46);
  color: #FFFFFF;
  box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-primary);
  border: 1px solid var(--primary-gold);
}

.btn-outline:hover {
  background: rgba(197, 160, 89, 0.12);
  border-color: var(--primary-gold-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(197, 160, 89, 0.15);
  color: var(--primary-gold-hover);
  border: 1px dashed var(--primary-gold);
}

.btn-secondary:hover {
  background: rgba(197, 160, 89, 0.25);
}

.btn-danger-outline {
  background: transparent;
  color: #d9534f;
  border: 1px solid rgba(217, 83, 79, 0.3);
}

.btn-danger-outline:hover {
  background: rgba(217, 83, 79, 0.08);
  border-color: #d9534f;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 600;
}

/* ==========================================================================
   NAVIGATION BAR (グラスモフィズム固定ヘッダー)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
  transition: all var(--transition-fast);
}

.nav-container {
  max-width: var(--container-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-initials {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary-gold);
}

.nav-date {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  border-left: 1px solid var(--border-glass);
  padding-left: 12px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-gold);
}

.nav-rsvp-btn {
  background: var(--primary-gold);
  color: #fff !important;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  font-weight: 500;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-rsvp-btn:hover {
  transform: scale(1.04);
  opacity: 0.92;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(250, 248, 245, 0.96);
    backdrop-filter: blur(20px);
    padding: 32px 24px;
    flex-direction: column;
    gap: 20px;
    border-bottom: 1px solid var(--border-glass);
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
  }
  
  .nav-menu.is-active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }
}

/* ==========================================================================
   HERO SECTION (フルスクリーン全画面背景 + 筆記体筆跡・順次アニメーション)
   ========================================================================== */
.hero-fullbleed {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + 40px) 24px 60px;
  text-align: center;
  overflow: hidden;
}

/* フルスクリーン全画面背景画像 */
.hero-full-photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  animation: kenBurnsZoom 16s ease-out infinite alternate;
}

@keyframes kenBurnsZoom {
  0% { transform: scale(1.0); }
  100% { transform: scale(1.08); }
}

/* シネマティックダークグラデーションオーバーレイ */
.hero-full-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(27, 38, 59, 0.55) 0%,
    rgba(27, 38, 59, 0.45) 45%,
    rgba(27, 38, 59, 0.75) 85%,
    rgba(250, 248, 245, 1) 100%
  );
}

.hero-full-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  width: 100%;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* 順次出現 & 筆記体筆跡アニメーションキーフレーム */

.anim-seq-1 {
  opacity: 0;
  animation: strokeWriteIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

.anim-seq-2 {
  opacity: 0;
  animation: strokeWriteIn 1.4s cubic-bezier(0.16, 1, 0.3, 1) 1.3s forwards;
}

.anim-seq-3 {
  opacity: 0;
  animation: strokeWriteIn 1.6s cubic-bezier(0.16, 1, 0.3, 1) 2.4s forwards;
}

.anim-seq-4 {
  opacity: 0;
  animation: fadeInUpSeq 1.2s cubic-bezier(0.16, 1, 0.3, 1) 3.6s forwards;
}

.anim-seq-5 {
  opacity: 0;
  animation: fadeInUpSeq 1.2s cubic-bezier(0.16, 1, 0.3, 1) 4.5s forwards;
}

@keyframes strokeWriteIn {
  0% {
    opacity: 0;
    transform: translateY(16px);
    clip-path: inset(-30px 100% -30px -20px);
    filter: blur(4px);
  }
  30% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    clip-path: inset(-30px -20px -30px -20px);
    filter: blur(0);
  }
}

@keyframes fadeInUpSeq {
  0% {
    opacity: 0;
    transform: translateY(24px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.script-kicker {
  font-family: 'Great Vibes', 'Cormorant Garamond', cursive;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  letter-spacing: 0.15em;
  color: #F4E8D1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  margin-bottom: 4px;
}

.script-title {
  font-family: 'Great Vibes', 'Cormorant Garamond', cursive;
  font-size: clamp(2.8rem, 8vw, 4.6rem);
  font-weight: 400;
  line-height: 1.2;
  color: #FFFFFF;
  text-shadow: 0 3px 15px rgba(0, 0, 0, 0.6);
  margin-bottom: 12px;
  padding: 8px 12px;
  overflow: visible;
}

.script-divider {
  margin: 8px 0 20px;
}

.script-names-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-family: 'Great Vibes', 'Alex Brush', cursive;
  font-size: clamp(3.2rem, 9vw, 5.4rem);
  font-weight: 400;
  color: #F4E8D1;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  margin-bottom: 24px;
  line-height: 1.4;
  padding: 16px 24px;
  overflow: visible;
}

.handwriting-amp {
  font-style: italic;
  color: #E6D2B5;
  font-size: 0.85em;
}

.script-meta-wrap {
  margin-bottom: 36px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
}

.script-date {
  font-family: var(--font-serif-en);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  letter-spacing: 0.15em;
  color: #FFFFFF;
  font-weight: 600;
  margin-bottom: 6px;
}

.script-venue {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.08em;
}

.sparkles-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.sparkle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
  animation: floatSparkle 4s infinite ease-in-out;
}

.sparkle:nth-child(1) { top: 25%; left: 20%; animation-delay: 0s; width: 6px; height: 6px; }
.sparkle:nth-child(2) { top: 45%; right: 18%; animation-delay: 1.5s; width: 10px; height: 10px; }
.sparkle:nth-child(3) { top: 70%; left: 28%; animation-delay: 2.8s; width: 7px; height: 7px; }
.sparkle:nth-child(4) { top: 15%; right: 30%; animation-delay: 3.2s; width: 8px; height: 8px; }

@keyframes floatSparkle {
  0%, 100% { transform: translateY(0) scale(0.8); opacity: 0.3; }
  50% { transform: translateY(-16px) scale(1.3); opacity: 0.95; }
}

/* カウントダウンタイマー */
.countdown-container {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: 24px;
  width: 100%;
  box-shadow: var(--shadow-soft);
  margin-bottom: 24px;
}

.countdown-title {
  font-family: var(--font-serif-en);
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.9);
  padding: 10px 4px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(197, 160, 89, 0.15);
}

.countdown-value {
  font-family: var(--font-serif-en);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-gold);
  line-height: 1.1;
}

.countdown-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* スクロールガイダンス */
.hero-scroll-guide {
  margin-top: 12px;
}

.scroll-arrow {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.arrow-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--primary-gold), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ==========================================================================
   GREETING & PROFILE SECTION
   ========================================================================== */
.greeting-content {
  padding: 48px 36px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .greeting-content {
    padding: 32px 16px;
  }
}

.greeting-text p {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  line-height: 2.3;
  color: var(--text-primary);
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .greeting-text p {
    font-size: 0.98rem;
    line-height: 2.1;
    margin-bottom: 18px;
  }
}

.greeting-text p:last-child {
  margin-bottom: 0;
}

/* 頭語・季語スタイル */
.greeting-opening {
  font-family: var(--font-serif-jp);
  font-size: 1.12rem !important;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--primary-gold-hover) !important;
  margin-bottom: 28px !important;
}

/* 結語・発送月フッター */
.greeting-footer {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.greeting-closing {
  font-family: var(--font-serif-jp);
  font-size: 1.08rem !important;
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--text-primary) !important;
  margin: 0 !important;
}

.greeting-date {
  font-family: var(--font-serif-jp);
  font-size: 0.92rem !important;
  letter-spacing: 0.18em;
  color: var(--text-secondary) !important;
  margin: 0 !important;
}

/* 文節ごとの改行保護（単一文字の孤立改行を完全に防ぐ） */
.greeting-phrase {
  display: inline-block;
  white-space: nowrap;
}

/* スマホ表示での強制改行指定 */
.mobile-only {
  display: none;
}

@media (max-width: 600px) {
  .mobile-only {
    display: inline;
  }
}

/* ==========================================================================
   VENUE & SCHEDULE SECTION + ASSEMBLY NOTICE + ACCESS DIRECTIONS
   ========================================================================== */
.assembly-notice-box {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(14px);
  border: 2px solid var(--primary-gold);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-glow);
  text-align: center;
}

.assembly-notice-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif-jp);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-gold-hover);
  margin-bottom: 16px;
}

.assembly-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.assembly-item {
  background: rgba(250, 248, 245, 0.88);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 20px 16px;
  text-align: center;
}

.assembly-target {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.assembly-time-highlight {
  font-family: var(--font-serif-jp);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-gold-hover);
}

.assembly-location-badge {
  display: inline-block;
  background: var(--primary-gold-light);
  color: var(--primary-gold-hover);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-top: 16px;
}

.venue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.venue-card {
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.venue-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-gold-light);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.venue-card h3 {
  font-family: var(--font-serif-jp);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.venue-date-highlight,
.venue-name-highlight {
  font-family: var(--font-serif-jp);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-gold-hover);
  margin-bottom: 16px;
}

.schedule-list {
  list-style: none;
  width: 100%;
  max-width: 300px;
  margin: 0 auto 24px;
  text-align: left;
}

.schedule-list li {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(197, 160, 89, 0.25);
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
}

.schedule-list li span {
  font-weight: 600;
  color: var(--primary-gold);
}

.venue-address {
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.venue-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.venue-btn-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

/* 道順のご案内 (折りたたみアコーディオン UI Design Dictionary 準拠) */
.access-directions-details {
  margin-top: 36px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.access-directions-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 28px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.access-directions-summary::-webkit-details-marker {
  display: none;
}

.summary-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: left;
}

.summary-kicker {
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-gold-hover);
  font-weight: 600;
}

.summary-title {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.summary-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(197, 160, 89, 0.12);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, background 0.3s ease;
  flex-shrink: 0;
}

.access-directions-details[open] .summary-arrow {
  transform: rotate(180deg);
  background: var(--primary-gold);
  color: #ffffff;
}

.access-directions-content {
  padding: 0 28px 28px;
  animation: fadeIn 0.3s ease;
}

@media (max-width: 600px) {
  .access-directions-summary {
    padding: 18px 20px;
  }
  .access-directions-content {
    padding: 0 20px 20px;
  }
  .summary-title {
    font-size: 0.95rem;
  }
}

.directions-intro {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  text-align: left;
  border-top: 1px dashed rgba(197, 160, 89, 0.25);
  padding-top: 16px;
}

.access-step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
}

.access-step-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: rgba(250, 248, 245, 0.88);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  position: relative;
  box-shadow: 0 2px 10px rgba(0,0,0,0.02);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.access-step-item:hover {
  border-color: var(--primary-gold);
  transform: translateX(4px);
}

.step-badge {
  background: linear-gradient(135deg, var(--primary-gold), #B28C46);
  color: #ffffff;
  font-family: var(--font-serif-en);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(197, 160, 89, 0.3);
  flex-shrink: 0;
  margin-top: 2px;
}

.step-content {
  flex: 1;
}

.step-text {
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.8;
}

.step-text strong {
  color: var(--primary-gold-hover);
  font-weight: 600;
}

/* ==========================================================================
   RSVP SECTION & FORM
   ========================================================================== */
.rsvp-card {
  padding: 48px;
  max-width: 780px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .rsvp-card {
    padding: 28px 20px;
  }
}

.couple-notice-box {
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid var(--primary-gold);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 0.86rem;
  color: var(--primary-gold-hover);
  line-height: 1.7;
  margin-bottom: 24px;
  text-align: left;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-gold);
  cursor: pointer;
}

.rsvp-form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-label.required::after {
  content: "必須";
  font-size: 0.7rem;
  background: var(--primary-gold);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(197, 160, 89, 0.3);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
  background: #ffffff;
}

/* ラジオタイルグループ */
.radio-tile-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.radio-tile {
  position: relative;
  cursor: pointer;
}

.radio-tile input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.tile-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(197, 160, 89, 0.2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tile-label {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.radio-tile input[type="radio"]:checked + .tile-content {
  background: #ffffff;
  border-color: var(--primary-gold);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* お子様追加セクション */
.children-section {
  background: rgba(255, 255, 255, 0.65);
  border: 1px dashed rgba(197, 160, 89, 0.4);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 8px;
}

.children-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.children-title {
  font-family: var(--font-serif-jp);
  font-size: 1.05rem;
  color: var(--text-primary);
}

.children-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.children-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.child-item-card {
  background: #ffffff;
  border: 1px solid rgba(197, 160, 89, 0.25);
  border-radius: var(--radius-sm);
  padding: 20px;
  position: relative;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.child-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
}

.child-item-num {
  font-family: var(--font-serif-jp);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-gold);
}

.form-footer {
  text-align: center;
  margin-top: 16px;
}

.form-notice {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

/* ==========================================================================
   DAY-OF FEATURES (COMING SOON)
   ========================================================================== */
.coming-card {
  padding: 36px 28px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

.coming-badge {
  background: rgba(197, 160, 89, 0.15);
  color: var(--primary-gold-hover);
  border: 1px solid rgba(197, 160, 89, 0.3);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   FOOTER & MODALS
   ========================================================================== */
.footer {
  padding: 60px 24px;
  background: var(--text-primary);
  color: var(--bg-paper);
  text-align: center;
  position: relative;
  z-index: 2;
}

.footer-title {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  color: var(--primary-gold-light);
}

.footer-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* モーダルオーバーレイ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(44, 42, 41, 0.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  max-width: 580px;
  width: 100%;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.is-open .modal-card {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.confirm-summary-list {
  list-style: none;
  margin: 20px 0;
  text-align: left;
  border-top: 1px solid var(--border-glass);
}

.confirm-summary-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-glass);
  font-size: 0.92rem;
}

.confirm-summary-item strong {
  color: var(--primary-gold-hover);
  display: inline-block;
  width: 120px;
}

.confirm-child-box {
  background: var(--bg-paper);
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  font-size: 0.85rem;
}