/* =========================================================
 *  Yoichiro & Kaho — Wedding Site
 *  配色は js/config.js の THEMES で一括変更できます
 * ========================================================= */

/* ---------- 変数（JSが上書きするが、デフォルトはshell） ---------- */
:root {
  --bg:        #faf6ef;
  --bg-alt:    #f1e9dc;
  --surface:   #ffffff;
  --ink:       #2e3532;
  --ink-soft:  #6b7370;
  --accent:    #4e7a72;
  --accent-2:  #c2a878;
  --line:      #ddd2c0;
  --hero-tint: rgba(30, 42, 40, 0.34);

  --font-en: "Cormorant Garamond", "Times New Roman", serif;
  --font-ja: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: "Montserrat", "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;

  --nav-h: 72px;
  --pad: clamp(20px, 5vw, 64px);
}

/* ---------- リセット・ベース ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ja);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

::selection { background: var(--accent); color: #fff; }

/* ---------- レイアウトユーティリティ ---------- */
.wrap { margin-left: auto; margin-right: auto; }
.w-820  { max-width: 820px; }
.w-1100 { max-width: 1100px; }
.w-1200 { max-width: 1200px; }
.pad-x  { padding-left: var(--pad); padding-right: var(--pad); }
.center { text-align: center; }
.u { text-decoration: underline; }
.section-tpad { padding-top: clamp(80px, 12vw, 150px); }
.section.tight-top { padding-top: clamp(40px, 6vw, 64px); }
.footnote { margin-top: 28px; font-size: 13px; color: var(--ink-soft); }

/* ---------- タイポグラフィ小物 ---------- */
.en      { font-family: var(--font-en); }
.label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.1;
  letter-spacing: 0.02em;
}
.section-title .amp { font-style: italic; color: var(--accent-2); }
.section-sub {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.14em;
}
.vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.28em;
  line-height: 2.4;
}

/* ---------- ナビゲーション ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
  color: #fff;
}
.nav:not(.solid) { text-shadow: 0 1px 14px rgba(0, 0, 0, 0.45); }
.nav:not(.solid) .nav-burger span { box-shadow: 0 0 6px rgba(0, 0, 0, 0.55); }
.nav.solid {
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}
.nav-logo {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 22px;
  letter-spacing: 0.08em;
}
.nav-links {
  display: flex;
  gap: clamp(18px, 3vw, 40px);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.nav-links a { position: relative; padding: 6px 0; opacity: 0.85; transition: opacity 0.3s; }
.nav-links a:hover { opacity: 1; }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }

/* ハンバーガー（モバイル） */
.nav-burger {
  display: none;
  background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px;
  position: relative;
  z-index: 120;
  color: inherit;
}
.nav-burger span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.35s ease, opacity 0.3s, top 0.35s ease;
}
.nav-burger span:nth-child(1) { top: 16px; }
.nav-burger span:nth-child(2) { top: 22px; }
.nav-burger span:nth-child(3) { top: 28px; }
body.menu-open .nav-burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav-burger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* フルスクリーンメニュー */
.menu-overlay {
  position: fixed; inset: 0;
  background: color-mix(in srgb, var(--ink) 96%, black);
  color: #fff;
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
}
body.menu-open .menu-overlay { opacity: 1; pointer-events: auto; }
body.menu-open { overflow: hidden; }
body.menu-open .nav { color: #fff; z-index: 130; text-shadow: none; }
.menu-inner { text-align: center; }
.menu-inner a {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(34px, 9vw, 56px);
  font-weight: 400;
  line-height: 1.7;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.menu-inner a em { font-style: italic; color: var(--accent-2); }
.menu-inner a small {
  display: block;
  font-family: var(--font-ja);
  font-size: 12px;
  letter-spacing: 0.3em;
  opacity: 0.6;
  margin-top: -6px;
  margin-bottom: 14px;
}
body.menu-open .menu-inner a { opacity: 1; transform: none; }
body.menu-open .menu-inner a:nth-child(1) { transition-delay: 0.08s; }
body.menu-open .menu-inner a:nth-child(2) { transition-delay: 0.16s; }
body.menu-open .menu-inner a:nth-child(3) { transition-delay: 0.24s; }
body.menu-open .menu-inner a:nth-child(4) { transition-delay: 0.32s; }
body.menu-open .menu-inner a:nth-child(5) { transition-delay: 0.4s; }

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: flex-end;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 45%), var(--hero-tint);
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--pad) clamp(48px, 8vh, 90px);
}
.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 18px;
}
.hero-names {
  font-family: var(--font-en);
  font-weight: 400;
  font-size: clamp(38px, 10.5vw, 128px);
  line-height: 1.02;
  letter-spacing: 0.01em;
}
.hero-names .amp { font-style: italic; color: var(--accent-2); }
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 28px;
  margin-top: 22px;
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.hero-meta .date {
  font-family: var(--font-en);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 500;
  letter-spacing: 0.08em;
}
/* 縦書きの和文（右上） */
.hero-vertical {
  position: absolute;
  top: calc(var(--nav-h) + 24px);
  right: clamp(20px, 4vw, 56px);
  z-index: 2;
  font-size: clamp(13px, 1.6vw, 16px);
  opacity: 0.92;
  text-shadow: 0 1px 12px rgba(0,0,0,0.35);
}
/* 出欠フォームの丸ボタン（ファーストビュー内・後で外す想定） */
.rsvp-fab {
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: clamp(120px, 18vh, 180px);
  z-index: 3;
  width: clamp(112px, 15vw, 152px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-2);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  text-align: center;
  font-size: clamp(11px, 1.3vw, 13px);
  letter-spacing: 0.1em;
  line-height: 1.7;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  animation: fabPulse 2.8s ease-in-out infinite;
  transition: transform 0.3s ease;
}
.rsvp-fab:hover { transform: scale(1.07); }
.rsvp-fab .en-small {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: 0.14em;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 14px 34px rgba(0,0,0,0.28), 0 0 0 0 rgba(255,255,255,0.45); }
  55%      { box-shadow: 0 14px 34px rgba(0,0,0,0.28), 0 0 0 18px rgba(255,255,255,0); }
}

/* スクロールの合図 */
.scroll-cue {
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 2;
  width: 1px; height: 72px;
  background: rgba(255,255,255,0.35);
  overflow: hidden;
}
.scroll-cue::after {
  content: "";
  position: absolute;
  left: 0; top: -40%;
  width: 100%; height: 40%;
  background: #fff;
  animation: cue 2.2s ease-in-out infinite;
}
@keyframes cue { to { top: 110%; } }

/* ---------- カウントダウン ---------- */
.countdown {
  background: var(--ink);
  color: var(--bg);
  padding: clamp(36px, 6vw, 60px) var(--pad);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 6vw, 80px);
  text-align: center;
}
.countdown .cd-label {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(20px, 3vw, 28px);
  color: var(--accent-2);
}
.cd-units { display: flex; gap: clamp(20px, 4vw, 48px); }
.cd-unit .num {
  font-family: var(--font-en);
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cd-unit .unit {
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.65;
  margin-top: 8px;
}

/* ---------- セクション共通 ---------- */
.section { padding: clamp(80px, 12vw, 150px) var(--pad); }
.section.alt { background: var(--bg-alt); }
.section-head { margin-bottom: clamp(40px, 6vw, 70px); }

/* ---------- 招待文（縦書き×写真の編集グリッド） ---------- */
.invite {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.invite-text-wrap { display: flex; justify-content: center; gap: clamp(24px, 4vw, 48px); }
.invite-text {
  height: clamp(360px, 52vw, 480px);
  font-size: clamp(14px, 1.7vw, 16px);
}
.invite-text.headline {
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--accent);
}
.invite-figure { position: relative; }
.invite-figure .main { width: 72%; box-shadow: 24px 24px 0 var(--bg-alt); }
.invite-figure .sub {
  position: absolute;
  width: 36%;
  right: 0;
  bottom: -10%;
  border: 6px solid var(--surface);
  box-shadow: 0 18px 40px rgba(0,0,0,0.16);
}

/* ---------- 当日のながれ ---------- */
.day-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
}
.day-card { position: relative; }
.day-card figure {
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.day-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}
.day-card:hover img { transform: scale(1.05); }
.day-card .time {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-en);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.day-card h3 {
  margin-top: 18px;
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 500;
}
.day-card h3 small {
  font-family: var(--font-ja);
  font-size: 13px;
  color: var(--ink-soft);
  margin-left: 12px;
  letter-spacing: 0.2em;
}
.day-card p { margin-top: 8px; font-size: 14px; color: var(--ink-soft); }
/* ---------- 会場（フルブリード＋ギャラリー） ---------- */
.venue-hero {
  position: relative;
  height: clamp(320px, 60vh, 560px);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  color: #fff;
}
.venue-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent 55%);
}
.venue-hero-inner {
  position: relative; z-index: 2;
  padding: 0 var(--pad) 40px;
}
.venue-hero-inner .en-name {
  font-family: var(--font-en);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 500;
  line-height: 1.15;
}
.venue-hero-inner .ja-name { font-size: 13px; letter-spacing: 0.24em; margin-top: 8px; opacity: 0.9; }

/* 会場の内観1枚見せ */
.venue-single {
  max-width: 900px;
  margin: clamp(28px, 4vw, 48px) auto 0;
  padding: 0 var(--pad);
}
.venue-single img { width: 100%; }
.venue-single figcaption {
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* Coming Soon パネル */
.cs-panel {
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
  padding: clamp(56px, 9vw, 96px) var(--pad);
}
.cs-panel .cs-title {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(30px, 5vw, 44px);
  color: var(--accent-2);
}
.cs-panel .cs-text {
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.12em;
}

/* ---------- フォトコラージュ（ふたり） ---------- */
.collage {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(14px, 2.4vw, 28px);
}
.collage figure { overflow: hidden; }
.collage img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease; }
.collage figure:hover img { transform: scale(1.04); }
.collage .c1 { grid-column: 1 / 6;  aspect-ratio: 4/5; margin-top: 8%; }
.collage .c2 { grid-column: 6 / 13; aspect-ratio: 16/10; }
.collage .c3 { grid-column: 1 / 8;  aspect-ratio: 16/10; }
.collage .c4 { grid-column: 8 / 13; aspect-ratio: 16/10; margin-top: -10%; }

/* ---------- CTAバナー / フッター ---------- */
.cta-band {
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: clamp(56px, 9vw, 100px) var(--pad);
}
.cta-band .en-line {
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.3;
}
.cta-band p { margin-top: 14px; font-size: 13px; opacity: 0.92; letter-spacing: 0.14em; }
.btn {
  display: inline-block;
  margin-top: 28px;
  padding: 14px 44px;
  border: 1px solid currentColor;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}
.cta-band .btn:hover { background: #fff; color: var(--accent); }
.btn.solid { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.solid:hover { background: transparent; color: var(--accent); }

.footer {
  padding: clamp(48px, 8vw, 80px) var(--pad) 32px;
  text-align: center;
}
.footer .names {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 28px;
}
.footer .copy {
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
}

/* ---------- サブページ共通ヘッダー ---------- */
.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + clamp(56px, 10vw, 110px)) var(--pad) clamp(48px, 8vw, 90px);
  background: var(--bg-alt);
  overflow: hidden;
}
.page-hero .label { display: block; margin-bottom: 10px; }
.page-hero h1 {
  font-family: var(--font-en);
  font-weight: 500;
  font-size: clamp(44px, 8vw, 88px);
  line-height: 1.05;
}
.page-hero h1 em { font-style: italic; color: var(--accent-2); }
.page-hero .ja { margin-top: 14px; font-size: 13px; letter-spacing: 0.26em; color: var(--ink-soft); }
.page-hero .bg-word {
  position: absolute;
  right: -2%;
  bottom: -18%;
  font-family: var(--font-en);
  font-style: italic;
  font-size: clamp(120px, 24vw, 280px);
  color: var(--ink);
  opacity: 0.045;
  white-space: nowrap;
  pointer-events: none;
}

/* ---------- 映像ページ ---------- */
.movie-block {
  max-width: 980px;
  margin: 0 auto clamp(70px, 10vw, 110px);
}
.movie-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  box-shadow: 0 24px 60px rgba(0,0,0,0.18);
}
.movie-frame iframe, .movie-frame video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
}
.movie-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-top: 18px;
}
.movie-caption h2 { font-family: var(--font-en); font-weight: 500; font-size: 26px; }
.movie-caption p { font-size: 13px; color: var(--ink-soft); }

/* パンフレット（横めくりビューア） */
.pamphlet-viewer {
  background: var(--bg-alt);
  padding: clamp(40px, 6vw, 64px) 0;
}
.pamphlet-strip {
  display: flex;
  gap: clamp(18px, 3vw, 32px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 10px var(--pad) 24px;
}
.pamphlet-strip .page {
  flex: 0 0 auto;
  width: clamp(240px, 44vw, 420px);
  scroll-snap-align: center;
  background: var(--surface);
  padding: 12px 12px 40px;
  box-shadow: 0 14px 34px rgba(0,0,0,0.12);
  position: relative;
}
.pamphlet-strip .page::after {
  content: attr(data-page);
  position: absolute;
  bottom: 12px; left: 0; right: 0;
  text-align: center;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- アクセスページ ---------- */
.map-wrap {
  max-width: 1100px;
  margin: 0 auto;
  box-shadow: 0 24px 60px rgba(0,0,0,0.14);
}
.map-wrap iframe {
  width: 100%;
  height: clamp(320px, 50vh, 480px);
  border: 0;
  display: block;
  filter: saturate(0.82);
}
.addr-card {
  max-width: 1100px;
  margin: clamp(28px, 4vw, 40px) auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: clamp(20px, 4vw, 32px) clamp(20px, 4vw, 40px);
}
.addr-card .name { font-size: 18px; letter-spacing: 0.12em; }
.addr-card .detail { font-size: 13px; color: var(--ink-soft); }

.route-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}
.route-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: clamp(24px, 4vw, 36px);
}
.route-card .icon { font-size: 26px; }
.route-card h3 {
  margin-top: 12px;
  font-size: 16px;
  letter-spacing: 0.14em;
}
.route-card .time {
  font-family: var(--font-en);
  font-size: 30px;
  font-weight: 500;
  color: var(--accent);
  margin: 6px 0 10px;
}
.route-card .time small { font-size: 14px; letter-spacing: 0.06em; }
.route-card p { font-size: 13px; color: var(--ink-soft); }

/* ---------- ガイド／FAQ ---------- */
.spot-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 32px);
}
.spot-card { background: var(--surface); border: 1px solid var(--line); }
.spot-card .thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--bg-alt), var(--line));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  overflow: hidden;
}
.spot-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.spot-body { padding: 20px 22px 26px; }
.spot-body .tag {
  font-family: var(--font-sans);
  font-size: 9px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--accent);
}
.spot-body h3 { font-size: 17px; margin-top: 6px; letter-spacing: 0.1em; }
.spot-body p { font-size: 13px; color: var(--ink-soft); margin-top: 8px; }
.spot-body .dist {
  margin-top: 10px;
  font-family: var(--font-en);
  font-style: italic;
  font-size: 13px;
  color: var(--accent-2);
}

.faq-list { max-width: 820px; margin: 0 auto; }
.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 22px 6px;
}
.faq-list summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 18px;
  font-size: 15px;
  letter-spacing: 0.08em;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::before {
  content: "Q";
  font-family: var(--font-en);
  font-style: italic;
  font-size: 22px;
  color: var(--accent-2);
}
.faq-list details p {
  margin-top: 12px;
  padding-left: 40px;
  font-size: 14px;
  color: var(--ink-soft);
}
.faq-list details[open] summary { color: var(--accent); }

/* ---------- RSVP（Googleフォーム） ---------- */
.rsvp-wrap {
  max-width: 760px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0,0,0,0.08);
}
.rsvp-wrap iframe {
  width: 100%;
  height: min(1400px, 160vh);
  border: 0;
  display: block;
}
.rsvp-placeholder {
  padding: clamp(56px, 10vw, 100px) var(--pad);
  text-align: center;
  color: var(--ink-soft);
}
.rsvp-placeholder .en { color: var(--accent-2); margin-bottom: 12px; }
.rsvp-note {
  max-width: 760px;
  margin: 20px auto 0;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
}

/* 写真クレジット（折りたたみ・控えめ） */
.credit-fold {
  margin-top: 24px;
  font-size: 10px;
  color: var(--ink-soft);
  opacity: 0.7;
}
.credit-fold summary {
  cursor: pointer;
  font-family: var(--font-sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  list-style: none;
}
.credit-fold summary::-webkit-details-marker { display: none; }
.credit-fold p { margin-top: 6px; }

/* ---------- 天気・ミニ情報バンド ---------- */
.info-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  max-width: 1100px;
  margin: 0 auto;
}
.info-band > div {
  background: var(--surface);
  padding: clamp(24px, 4vw, 40px);
  text-align: center;
}
.info-band .big {
  font-family: var(--font-en);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  color: var(--accent);
}
.info-band .cap { font-size: 12px; color: var(--ink-soft); letter-spacing: 0.16em; margin-top: 6px; }

/* ---------- 出現アニメーション ---------- */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.12s; }
.reveal.d2 { transition-delay: 0.24s; }
.reveal.d3 { transition-delay: 0.36s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- タブレット以下 ---------- */
@media (max-width: 1024px) {
  .route-grid, .spot-grid { grid-template-columns: repeat(2, 1fr); }
  .day-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ---------- スマホ ---------- */
@media (max-width: 720px) {
  :root { --nav-h: 60px; --pad: clamp(26px, 7vw, 40px); }

  .section { padding-top: 64px; padding-bottom: 64px; }
  .section-tpad { padding-top: 64px; }
  .nav-links { display: none; }
  .nav-burger { display: block; }

  .section-title { font-size: clamp(22px, 6.6vw, 40px); }
  .cd-unit .num { font-size: clamp(30px, 9vw, 48px); }
  .venue-hero-inner .en-name { font-size: clamp(24px, 7vw, 36px); }

  .hero-vertical { display: none; }

  /* 丸ボタンは名前と重ならないよう右上へ */
  .rsvp-fab {
    top: calc(var(--nav-h) + 16px);
    bottom: auto;
    right: 16px;
    width: 104px;
  }

  .invite { grid-template-columns: 1fr; }
  .invite-text-wrap { gap: 18px; }
  .invite-text { height: clamp(300px, 88vw, 420px); font-size: 13px; line-height: 2.15; }
  .invite-text.headline { font-size: 19px; }
  .invite-figure { margin-top: 24px; }

  .day-grid { grid-template-columns: 1fr; gap: 56px; }

  .collage { grid-template-columns: repeat(6, 1fr); }
  .collage .c1 { grid-column: 1 / 5; margin-top: 0; }
  .collage .c2 { grid-column: 1 / 7; }
  .collage .c3 { grid-column: 1 / 7; }
  .collage .c4 { grid-column: 1 / 7; margin-top: 0; }

  .route-grid, .spot-grid, .info-band { grid-template-columns: 1fr; }

  .countdown { flex-direction: column; gap: 20px; }
}