/* ==============================
   リセット & 基盤
============================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  font-family: 'Noto Serif JP', '游明朝', 'Yu Mincho', serif;
  background: #120a02; /* クリームからダークに変更 */
  color: #2a1200;
  line-height: 1.9;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; vertical-align: middle; }
a { color: #8b3a1a; text-decoration: none; transition: .25s; }
a:hover { color: #c8922a; }

/* ==============================
   カスタムプロパティ
============================== */
:root {
  --dark:      #120a02;
  --dark2:     #1e1006;
  --dark3:     #2a1608;
  --gold:      #c8922a;
  --gold-lt:   #e8c060;
  --gold-bright: #ffd700;
  --crimson:   #8b1a1a;
  --orange:    #c84a00;
  --cream:     #f5ede0;
  --cream2:    #ede0ce;
  --onsen:     #5ba89a;
  --text:      #2a1200;
  --text2:     #5a3a1a;
  --radius:    10px;
  --tr:        .3s cubic-bezier(.4,0,.2,1);
}

/* ==============================
   和紙テクスチャ
============================== */
.washi {
  background-image:
    radial-gradient(circle at 1px 1px, rgba(180,140,80,0.1) 1px, transparent 0);
  background-size: 24px 24px;
}

/* ==============================
   ナビゲーション
============================== */
nav.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(18, 10, 2, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(200,146,42,0.2);
  padding: 13px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
nav.site-nav.nav-hidden {
  transform: translateY(-110%);
}
/* ナビ中央バッジ */
.nav-center-badge {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  letter-spacing: .22em;
  color: rgba(200,146,42,0.75);
  border: 1px solid rgba(200,146,42,0.28);
  border-radius: 20px;
  padding: 4px 16px;
  background: rgba(200,146,42,0.07);
  white-space: nowrap;
  pointer-events: none;
}

.nav-logo a {
  /* font-size: .74rem; */
  color: rgba(245,237,224,0.6);
  letter-spacing: .1em;
}
.nav-logo a:hover { color: var(--gold); }
nav.site-nav ul { list-style: none; display: flex; gap: 26px; }

/* ==============================
   フローティングハンバーガー
============================== */
.hamburger-fixed {
  display: none; /* JS で制御 */
  position: fixed;
  top: 12px;
  right: 5%;
  z-index: 200;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(18,10,2,0.88);
  border: 1px solid rgba(200,146,42,0.25);
  border-radius: 6px;
  cursor: pointer;
  padding: 6px;
  backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.hamburger-fixed.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hamburger-fixed.is-open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger-fixed.is-open .hamburger-line:nth-child(2) {
  opacity: 0; transform: scaleX(0);
}
.hamburger-fixed.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==============================
   ハンバーガーボタン
============================== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 200;
  position: relative;
}
.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(245,237,224,0.8);
  border-radius: 2px;
  transition: transform 0.35s ease, opacity 0.25s ease;
  transform-origin: center;
}
/* 開いた状態 × */
.hamburger.is-open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==============================
   ドロワーメニュー
============================== */
.drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(80vw, 300px);
  height: 100dvh;
  background: rgba(18,10,2,0.97);
  backdrop-filter: blur(20px);
  border-left: 1px solid rgba(200,146,42,0.2);
  z-index: 150;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 36px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.drawer.is-open {
  transform: translateX(0);
}
.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
}
.drawer-links li {
  border-bottom: 1px solid rgba(200,146,42,0.1);
}
.drawer-link {
  display: block;
  padding: 18px 4px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: rgba(245,237,224,0.75);
  transition: color 0.2s, padding-left 0.2s;
}
.drawer-link:hover {
  color: var(--gold-lt);
  padding-left: 10px;
}
.drawer-sub {
  /* font-size: .65rem; */
  letter-spacing: .12em;
  color: rgba(200,146,42,0.6);
  line-height: 1.8;
}

/* オーバーレイ */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 140;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.drawer-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
nav.site-nav ul li a {
  /* font-size: .7rem; */
  color: rgba(245,237,224,0.6);
  letter-spacing: .12em;
}
nav.site-nav ul li a:hover { color: var(--gold-lt); }

/* ==============================
   ヒーロー
============================== */
#hero {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(220,100,10,0.55) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 10%, rgba(180,60,10,0.4) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 60%, rgba(140,80,10,0.3) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(139,26,26,0.3) 0%, transparent 45%),
    #120a02;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 110px 5% 80px;
  overflow: hidden;
}

/* 星空ドット */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,200,80,0.07) 1px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
}

/* 下部装飾 */
#hero::after {
  content: '— ✦ 湯河原謎解きチャレンジ ✦ —';
  position: absolute;
  bottom: 32px;
  left: 0; right: 0;
  font-size: 1rem;
  letter-spacing: .3em;
  color: rgba(200,146,42,0.6);
  text-align: center;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

/* 参加無料バッジ */
.hero-free-badge {
  display: inline-block;
  background: linear-gradient(135deg, #8b1a1a, #c04020);
  color: #fff5e0;
  /* font-size: .75rem; */
  font-weight: 900;
  letter-spacing: .2em;
  padding: 6px 22px;
  border-radius: 3px;
  margin-bottom: 10px;
  box-shadow: 0 3px 16px rgba(139,26,26,0.5);
  border: 1px solid rgba(255,200,150,0.2);
}

/* 上部バッジ */
.hero-badge {
  display: inline-block;
  border: 1px solid rgba(200,146,42,0.4);
  color: var(--gold-lt);
  /* font-size: .68rem; */
  letter-spacing: .2em;
  padding: 4px 18px;
  border-radius: 30px;
  margin-bottom: 28px;
  background: rgba(200,146,42,0.08);
}

/* キャッチコピー */
.hero-catch {
  font-size: clamp(.85rem, 1.8vw, 1.1rem);
  color: rgba(255,230,150,0.85);
  letter-spacing: .16em;
  margin-bottom: 12px;
  font-weight: 300;
}

/* サブタイトル */
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  letter-spacing: .2em;
  color: rgba(245,237,224,0.6);
  margin-bottom: 4px;
}

/* メインタイトル */
.hero-title {
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: .12em;
  margin-bottom: .1em;
  background: linear-gradient(160deg, #ffffff 0%, #fff5cc 25%, var(--gold-bright) 55%, #e8a020 80%, #a06010 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 3px 24px rgba(255,200,50,0.5));
}

/* イベント名 */
.hero-name {
  font-size: clamp(1rem, 2.8vw, 1.8rem);
  font-weight: 900;
  letter-spacing: .18em;
  color: rgba(245,237,224,0.9);
  margin-bottom: 1.4em;
  line-height: 1.5;
}
.hero-name .onsen-mark {
  color: var(--onsen);
  /* font-size: .85em; */
}

/* 賞品総額 */
.hero-prize {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(200,146,42,0.12);
  border: 1px solid rgba(200,146,42,0.35);
  border-radius: 6px;
  padding: 10px 24px;
  margin-bottom: 1.8em;
  font-size: 1.9rem;
  color: var(--gold-lt);
  letter-spacing: .08em;
}
.hero-prize strong {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gold-bright);
  letter-spacing: .06em;
}

/* CTAボタン群 */
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 1.8em;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--crimson), #a03030);
  color: #fff5e8;
  font-weight: 700;
  /* font-size: .9rem; */
  letter-spacing: .14em;
  padding: 15px 42px;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(139,26,26,0.5), inset 0 1px 0 rgba(255,255,255,0.1);
  transition: var(--tr);
  border: 1px solid rgba(255,200,150,0.12);
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(139,26,26,0.65);
  color: #fff;
}
.hero-cta.outline {
  background: transparent;
  color: rgba(245,237,224,0.65);
  border: 1px solid rgba(245,237,224,0.3);
  box-shadow: none;
}
.hero-cta.outline:hover {
  border-color: var(--gold);
  color: var(--gold-lt);
  background: rgba(200,146,42,0.07);
  box-shadow: none;
}

/* 日程 */
.hero-dates {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,146,42,0.25);
  border-radius: 40px;
  padding: 10px 28px;
  /* font-size: .9rem; */
  color: var(--gold-lt);
  letter-spacing: .1em;
  margin-bottom: 0;
}
.hero-dates i { color: var(--onsen); font-size: .8rem; }

.hero-scroll {
  display: block;
  margin-top: 3rem;
  /* font-size: .65rem; */
  letter-spacing: .3em;
  color: rgba(200,146,42,0.88);
  animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:.28} 50%{opacity:.65} }

/* ==============================
   キャラクター＆ストーリー帯
============================== */
#story {
  background:
    radial-gradient(ellipse at 80% 50%, rgba(200,74,0,0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 50%, rgba(139,26,26,0.2) 0%, transparent 50%),
    var(--dark2);
  padding: 0;
  position: relative;
  overflow: hidden;
}

#story::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(200,146,42,0.06) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  z-index: 1;
}

/* 左：キャラクター */
.story-chara {
  padding: 60px 40px 60px 6%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.chara-name-tag {
  display: inline-block;
  background: linear-gradient(135deg, var(--crimson), #b02020);
  color: #fff5e0;
  /* font-size: .7rem; */
  font-weight: 700;
  letter-spacing: .2em;
  padding: 4px 16px;
  border-radius: 2px;
  margin-bottom: 18px;
}

.chara-illust {
  width: 220px;
  height: 220px;
  background:
    radial-gradient(circle at 50% 40%, rgba(200,146,42,0.15) 0%, transparent 70%),
    rgba(255,255,255,0.04);
  border: 2px solid rgba(200,146,42,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  margin: 0 auto 24px;
  position: relative;
  animation: float 4s ease-in-out infinite;
  overflow: hidden;
}
.chara-illust--img {
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  width: auto;
  height: auto;
}
.akari-img {
  width: 260px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(200,100,0,0.35));
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }

/* ==============================
   アイコン画像 (images/nazotoki/)
============================== */
/* 小アイコン共通 */
.icon-img {
  display: block;
  object-fit: contain;
}

/* card-icon 内 */
.card-icon .icon-img {
  width: 4rem;
  height: 4rem;
}

/* prize-icon 内 */
.prize-icon .icon-img {
  width: 4rem;
  height: 4rem;
  margin: 0 auto;
}

/* 安心3ヵ条アイコン */
.anshin-icon-block .icon-img {
  width: 4rem;
  height: 4rem;
}

/* STEPエリア写真（横幅いっぱい・4:3比率） */
.step-img-photo {
  width: 60%;
  height: 80%;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

/* キャラクター吹き出し */
.chara-balloon {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(200,146,42,0.2);
  border-radius: 12px;
  padding: 16px 20px;
  /* font-size: .85rem; */
  color: rgba(245,237,224,0.8);
  line-height: 1.8;
  position: relative;
  font-weight: 300;
}
.chara-balloon::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-bottom-color: rgba(200,146,42,0.2);
}
.chara-balloon em {
  font-style: normal;
  color: var(--gold-lt);
  font-weight: 700;
}

/* 右：ストーリー巻物 */
.story-scroll {
  padding: 60px 6% 60px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.scroll-label {
  font-family: 'Cinzel', serif;
  /* font-size: .68rem; */
  letter-spacing: .3em;
  color: var(--onsen);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.scroll-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(91,168,154,0.4), transparent);
}

.scroll-box {
  background: #f5ede0;
  border-radius: 8px;
  padding: 30px 26px;
  position: relative;
  border-top: 8px solid var(--cream2);
  border-bottom: 8px solid var(--cream2);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

/* 巻物の端の飾り */
.scroll-box::before,
.scroll-box::after {
  content: '';
  position: absolute;
  left: -4px; right: -4px;
  height: 16px;
  background: linear-gradient(180deg, #c8a060, #a07030);
  border-radius: 4px;
}
.scroll-box::before { top: -12px; }
.scroll-box::after  { bottom: -12px; }

.scroll-title {
  font-size: 1rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: .15em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.scroll-title::before {
  content: '♨';
  color: var(--onsen);
  font-size: 1.1em;
}

.scroll-body {
  font-size: .88rem;
  color: var(--text);
  line-height: 2;
  letter-spacing: .05em;
}
.scroll-body strong {
  color: var(--crimson);
  font-weight: 900;
}

/* ==============================
   安心3ヵ条バナー
============================== */
/* 安心3ヵ条 外側ラッパー（背景色 + 上下余白 + 左右パディング） */
.anshin-outer {
  background:
    radial-gradient(ellipse at 80% 50%, rgba(200,74,0,0.15) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 50%, rgba(139,26,26,0.12) 0%, transparent 50%),
    var(--dark2);
  padding: 70px 5% 80px;
}

#anshin-banner {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  max-width: 900px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(42,18,0,0.25);
  position: relative;
  z-index: 2;
}

.anshin-left {
  background:
    radial-gradient(ellipse at 25% 70%, rgba(200,74,0,0.4) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 20%, rgba(139,26,26,0.3) 0%, transparent 50%),
    var(--dark);
  padding: 52px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.anshin-left::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(200,146,42,0.06) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
}
.anshin-left-inner { position: relative; z-index: 1; }

.anshin-event-label {
  font-family: 'Cinzel', serif;
  /* font-size: .6rem; */
  letter-spacing: .28em;
  color: rgba(91,168,154,0.65);
  margin-bottom: 12px;
  display: block;
}
.anshin-title {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .12em;
  background: linear-gradient(160deg, #fff8e8, var(--gold-lt), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}
.anshin-catch {
  font-size: clamp(.88rem, 1.7vw, 1rem);
  color: rgba(245,237,224,0.7);
  line-height: 1.5;
  letter-spacing: .08em;
}
.anshin-catch strong {
  display: block;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: .08em;
  margin-top: 6px;
}
.anshin-catch strong .num {
  font-size: 1.5em;
  color: var(--gold-lt);
  margin: 0 2px;
}

.anshin-right {
  background: #f8f2e8;
  display: flex;
  flex-direction: column;
}
.anshin-item {
  display: flex;
  align-items: center;
  flex: 1;
  border-bottom: 1px solid rgba(42,18,0,0.11);
  min-height: 96px;
  transition: var(--tr);
}
.anshin-item:last-child { border-bottom: none; }
.anshin-item:hover { background: rgba(200,146,42,0.05); }

.anshin-num-block {
  width: 78px; min-width: 78px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border-right: 1px solid rgba(42,18,0,0.1);
  height: 100%; padding: 14px 0; align-self: stretch;
}
.anshin-point-label {
  font-family: 'Cinzel', serif;
  /* font-size: .56rem; */
  letter-spacing: .1em;
  color: var(--text2);
  font-style: italic;
  margin-bottom: 2px;
}
.anshin-num-val {
  font-family: 'Cinzel', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--dark);
  line-height: 1;
}
.anshin-text-block {
  flex: 1;
  padding: 0 20px;
  font-size: clamp(.88rem, 1.5vw, 1.05rem);
  color: var(--text);
  letter-spacing: .04em;
  line-height: 1.55;
}
.anshin-text-block strong { color: var(--dark); font-weight: 900; }
.anshin-icon-block {
  width: 60px; min-width: 60px;
  display: flex; align-items: center; justify-content: center;
  padding-right: 16px;
  font-size: 1.8rem;
}

/* ==============================
   INFO（概要）
============================== */
#about {
  background:
    radial-gradient(ellipse at 0% 50%, rgba(139,26,26,0.18) 0%, transparent 55%),
    var(--dark2);
  padding: 90px 5%;
  color: var(--cream);
}

/* ==============================
   共通セクションヘッダー
============================== */
.sec-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.sec-en {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: .9rem;
  letter-spacing: .35em;
  color: var(--onsen);
  margin-bottom: 10px;
}
.sec-rule {
  display: flex; align-items: center; gap: 14px; justify-content: center; margin-bottom: 1em;
}
.sec-rule::before, .sec-rule::after {
  content: ''; display: block; width: 55px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.sec-rule::after { background: linear-gradient(90deg, var(--gold), transparent); }
.sec-rule span { font-size: .8rem; color: var(--gold); letter-spacing: .2em; }
.sec-title {
  font-size: clamp(1.5rem, 3.5vw, 2.3rem);
  font-weight: 900;
  letter-spacing: .14em;
  line-height: 1.3;
  margin-bottom: .5em;
}
.dark-title  { color: #fff; }
.light-title { color: var(--text); }
.sec-desc {
  font-size: 1.4rem; line-height: 2; font-weight: 300;
}
.dark-desc  { color: rgba(245,237,224,0.6); }
.light-desc { color: var(--text2); }

/* 概要カード */
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 840px;
  margin: 0 auto 50px;
  border: 1px solid rgba(200,146,42,0.14);
  border-radius: var(--radius);
  overflow: hidden;
}
.about-card {
  background: rgba(255,255,255,0.03);
  padding: 28px 24px;
  border-right: 1px solid rgba(200,146,42,0.1);
  border-bottom: 1px solid rgba(200,146,42,0.1);
  transition: var(--tr);
}
.about-card:hover { background: rgba(200,146,42,0.06); }
.about-card:nth-child(2n) { border-right: none; }
.about-card:nth-child(n+3) { border-bottom: none; }
.about-card .card-icon { font-size: 1.7rem; margin-bottom: 10px; display: block; }
.about-card h3 { font-size: 2rem; font-weight: 700; color: var(--gold-lt); letter-spacing: .08em; margin-bottom: 7px; }
.about-card p  { font-size: 1.1rem; color: rgba(245,237,224,0.6); line-height: 1.9; font-weight: 300; }

/* 概要テーブル */
.about-table { width: 100%; max-width: 740px; margin: 0 auto; border-collapse: collapse; }
.about-table tr { border-bottom: 1px solid rgba(200,146,42,0.1); }
.about-table tr:first-child { border-top: 1px solid rgba(200,146,42,0.1); }
.about-table th {
  text-align: left; padding: 14px 18px 14px 0;
  font-size: 1.2rem; color: var(--onsen);
  letter-spacing: .14em; font-weight: 700;
  width: 30%; white-space: nowrap; vertical-align: top;
}
.about-table td { padding: 14px 0; font-size: 1.2rem; color: var(--cream); line-height: 1.8; }

/* 配布場所リスト */
.kit-list { padding: 0; margin: 0; list-style: none; }
.kit-list li { padding-left: 1em; position: relative; line-height: 1.7; }
.kit-list li::before { content: '・'; position: absolute; left: 0; color: var(--gold-lt); }

/* ==============================
   MAP
============================== */
#map {
  background: var(--cream);
  padding: 90px 5%;
}
.map-container { max-width: 860px; margin: 0 auto; }
.map-frame {
  border: 1px solid var(--cream2);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 28px;
  background: #ede4d0;
  padding: 38px 28px;
  min-height: 300px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.map-frame::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(140,100,40,0.09) 1px, transparent 0);
  background-size: 20px 20px;
}
.map-svg-wrap { position: relative; z-index: 1; width: 100%; max-width: 650px; }

.spot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.spot-card {
  background: #fff;
  border: 1px solid var(--cream2);
  border-radius: var(--radius);
  padding: 15px 17px;
  display: flex; align-items: flex-start; gap: 12px;
  box-shadow: 0 2px 8px rgba(42,18,0,0.06);
  transition: var(--tr);
}
.spot-card:hover { border-color: var(--gold); box-shadow: 0 4px 14px rgba(200,146,42,0.14); transform: translateY(-2px); }
.spot-num {
  width: 28px; height: 28px; min-width: 28px;
  background: linear-gradient(135deg, var(--onsen), #3a8880);
  color: #fff; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 900; margin-top: 2px;
  font-family: 'Cinzel', serif;
}
.spot-info h4 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 3px; letter-spacing: .05em; }
.spot-info p  { font-size: 1rem; color: var(--text2); line-height: 1.5; font-weight: 300; }
.map-note { text-align: center; margin-top: 20px; font-size: 1rem; color: var(--text2); opacity: .65; letter-spacing: .06em; }

/* ==============================
   賞品
============================== */
#prizes {
  background:
    radial-gradient(ellipse at 60% 20%, rgba(200,74,0,0.2) 0%, transparent 50%),
    var(--dark3);
  padding: 90px 5%;
  color: var(--cream);
}

/* 100万円 ビッグ表示 */
.prize-headline {
  text-align: center;
  margin-bottom: 50px;
}
.prize-headline-catch {
  font-size: 1rem;
  color: rgba(245,237,224,0.6);
  letter-spacing: .15em;
  margin-bottom: 8px;
  font-weight: 300;
}
.prize-amount {
  font-size: clamp(2.5rem, 8vw, 5.5rem);
  font-weight: 900;
  letter-spacing: .06em;
  line-height: 1.1;
  background: linear-gradient(160deg, #ffffff 0%, #fff8cc 25%, var(--gold-bright) 55%, #e8a020 85%, #a06010 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 3px 20px rgba(255,200,50,0.4));
}
.prize-amount-sub {
  font-size: 1rem;
  color: rgba(245,237,224,0.6);
  letter-spacing: .12em;
  margin-top: 6px;
  font-weight: 300;
}

.prizes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; max-width: 900px; margin: 0 auto 26px; }
.prize-card {
  background: #fff;
  border: 1px solid var(--cream2);
  border-radius: var(--radius);
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(42,18,0,0.06);
  transition: var(--tr);
  position: relative; overflow: hidden;
}
.prize-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.prize-card.gold::before   { background: linear-gradient(90deg,#c8a020,#e8d060); }
.prize-card.silver::before { background: linear-gradient(90deg,#909090,#c0c0c0); }
.prize-card.bronze::before { background: linear-gradient(90deg,#a06020,#c88040); }
.prize-card.all::before    { background: linear-gradient(90deg,var(--onsen),#a8d4cc); }
.prize-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(42,18,0,0.1); }
.prize-rank {
  display: inline-block; font-size: 1rem; font-weight: 700; letter-spacing: .14em;
  padding: 3px 12px; border-radius: 20px; margin-bottom: 12px;
}
.prize-card.gold   .prize-rank { background:#fef3c7; color:#7a5000; border:1px solid #d4a020; }
.prize-card.silver .prize-rank { background:#f0f0f0; color:#505050; border:1px solid #b0b0b0; }
.prize-card.bronze .prize-rank { background:#fdf0e0; color:#6a3810; border:1px solid #b07030; }
.prize-card.all    .prize-rank { background:#e8f5f3; color:#2a6860; border:1px solid var(--onsen); }
.prize-icon { font-size: 2.3rem; margin-bottom: 10px; display: block; }
.prize-card h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 7px; letter-spacing: .05em; }
.prize-card p  { font-size: 1rem; color: var(--text2); line-height: 1.8; font-weight: 300; }
/* 賞品カード画像エリア */
.prize-card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(200,146,42,0.06);
  border-bottom: 1px solid rgba(200,146,42,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -20px -20px 16px;
  width: calc(100% + 40px);
}
.prize-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s;
}
.prize-card:hover .prize-card-img img {
  transform: scale(1.04);
}
.prize-card-img-placeholder {
  font-size: .65rem;
  letter-spacing: .15em;
  color: rgba(200,146,42,0.6);
}

.prize-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 12px;
  /* font-size: .74rem; */
  font-weight: 700;
  letter-spacing: .1em;
  color: #606060;
  border: 1px solid #c0c0c0;
  border-radius: 20px;
  padding: 5px 14px;
  transition: .3s;
}
.prize-detail-link:hover {
  color: #404040;
  background: #f0f0f0;
  border-color: #909090;
}
.prize-note { text-align: center; font-size: .9rem; color: rgba(245,237,224,0.6); line-height: 2; max-width: 640px; margin: 0 auto; }

/* ==============================
   遊び方
============================== */
#howto { background: var(--cream); padding: 90px 5%; }
.steps-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; max-width: 840px; margin: 0 auto;
}
.step-col { text-align: center; padding: 28px 22px; position: relative; }
.step-col:not(:last-child)::after {
  content: '→'; position: absolute; right: -10px; top: 50%; transform: translateY(-50%);
  font-size: 1.3rem; color: rgba(200,146,42,0.28); z-index: 1;
}
.step-img {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius);
  margin-bottom: 14px; background: var(--cream2);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; border: 1px solid var(--cream2);
}
.step-label {
  font-family: 'Cinzel', serif; font-size: 1.68rem; letter-spacing: .2em;
  color: var(--onsen); margin-bottom: 6px; display: block;
}
.step-title { font-size: 1.9rem; font-weight: 700; color: var(--text); margin-bottom: 7px; letter-spacing: .06em; }
.step-desc  { font-size: 1rem; color: var(--text2); line-height: 1.8; font-weight: 300; }

/* ==============================
   申込・挑戦者求ム
============================== */
#entry {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(200,74,0,0.35) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(139,26,26,0.25) 0%, transparent 50%),
    var(--dark);
  padding: 100px 5%;
  text-align: center;
  position: relative; overflow: hidden;
}
#entry::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(200,146,42,0.05) 1px, transparent 0);
  background-size: 30px 30px; pointer-events: none;
}
.entry-inner { position: relative; z-index: 1; max-width: 560px; margin: 0 auto; }

/* 挑戦者求ム スタンプ */
.entry-stamp {
  display: inline-block;
  border: 3px solid var(--crimson);
  color: var(--crimson);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: .18em;
  padding: 12px 30px;
  border-radius: 6px;
  margin-bottom: 28px;
  transform: rotate(-2deg);
  text-shadow: 0 0 20px rgba(139,26,26,0.5);
  box-shadow: 0 0 0 1px rgba(139,26,26,0.3), inset 0 0 20px rgba(139,26,26,0.05);
  filter: drop-shadow(0 3px 12px rgba(139,26,26,0.3));
  background-color: ivory;
}

.entry-inner .sec-title { color: #fff; margin-bottom: .7em; }
.entry-inner .sec-desc  { color: rgba(245,237,224,0.6); margin: 0 auto 2.6rem; }
.entry-btns { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.entry-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--crimson), #a03030);
  color: #fff5e8; font-weight: 700; font-size: .9rem;
  letter-spacing: .12em; padding: 15px 40px; border-radius: 4px;
  box-shadow: 0 4px 20px rgba(139,26,26,0.5); transition: var(--tr);
  border: 1px solid rgba(255,200,150,0.1);
}
.entry-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(139,26,26,0.65); color: #fff; }
.entry-btn.sub {
  background: transparent; color: rgba(245,237,224,0.6);
  border: 1px solid rgba(245,237,224,0.18); box-shadow: none;
}
.entry-btn.sub:hover { border-color: var(--gold); color: var(--gold-lt); background: rgba(200,146,42,0.07); box-shadow: none; }

/* お問い合わせ情報 */
.entry-contact {
  margin-top: 2.4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(200,146,42,0.15);
}
.entry-contact p {
  /* font-size: .78rem; */
  color: rgba(245,237,224,0.6);
  letter-spacing: .08em;
  line-height: 2.2;
}
.entry-contact a { color: rgba(200,146,42,0.6); }
.entry-contact a:hover { color: var(--gold); }
.entry-tel {
  font-size: 1.1rem;
  color: rgba(245,237,224,0.55) !important;
  letter-spacing: .1em;
  font-weight: 700;
}

/* ==============================
   フッター
============================== */
footer.page-footer {
  background: #090502;
  border-top: 1px solid rgba(200,146,42,0.1);
  padding: 46px 5% 34px;
  text-align: center;
}
.footer-brand { font-size: 1rem; letter-spacing: .22em; color: rgba(200,146,42,0.8); margin-bottom: 12px; }
footer.page-footer p { font-size: .9rem; color: rgba(245,237,224,0.72); letter-spacing: .07em; line-height: 2.2; }
footer.page-footer a { color: rgba(200,146,42,0.7); }
footer.page-footer a:hover { color: var(--gold); }

/* ==============================
   ページトップ
============================== */
.pagetop-nz { position: fixed; bottom: 24px; right: 24px; z-index: 99; opacity: 0; transition: opacity .3s; }
.pagetop-nz.show { opacity: 1; }
.pagetop-nz a {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--crimson), #a03030);
  color: #fff; border-radius: 4px; font-size: .9rem;
  box-shadow: 0 4px 14px rgba(139,26,26,0.5); transition: var(--tr);
}
.pagetop-nz a:hover { transform: translateY(-2px); color: #fff; }

/* ==============================
   レスポンシブ
============================== */
@media screen and (max-width: 1100px) {
  .nav-center-badge { display: none; }
}

@media screen and (max-width: 960px) {

  .story-grid { grid-template-columns: 1fr; }
  .story-chara { padding: 48px 5%; text-align: center; }
  .story-scroll { padding: 10px 5% 56px; }

  #anshin-banner { grid-template-columns: 1fr; }
  .anshin-left { padding: 38px 5%; text-align: center; }
  .anshin-right { border-top: 2px solid rgba(42,18,0,0.15); }
  .anshin-num-block { width: 64px; min-width: 64px; }
  .anshin-num-val { font-size: 2.1rem; }
  .anshin-text-block { padding: 0 14px; }
  .anshin-icon-block { width: 50px; min-width: 50px; padding-right: 12px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-card:nth-child(n) { border-right: none; border-bottom: 1px solid rgba(200,146,42,0.1); }

  .steps-row { grid-template-columns: 1fr; max-width: 340px; }
  .step-col:not(:last-child)::after { content: '↓'; right: auto; left: 50%; top: auto; bottom: -14px; transform: translateX(-50%); }

  .prizes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media screen and (max-width: 500px) {
  .nav-center-badge { display: none; }
  .nav-links { display: none !important; }
  nav.site-nav {
    justify-content: flex-end;
    padding: 10px 5%;
  }
  .hamburger { display: flex !important; }
}

@media screen and (max-width: 480px) {
  .prizes-grid { grid-template-columns: 1fr; max-width: 320px; margin-left: auto; margin-right: auto; }

  /* 賞品総額ボックス：縦積みに */
  .hero-prize {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 20px;
    width: 100%;
    text-align: center;
    font-size: .85rem;
    letter-spacing: .1em;
  }
  .hero-prize strong {
    font-size: 2.8rem;
    line-height: 1.15;
  }
}

/* ==============================
   HERO 大型スモーク演出
============================== */
.hero-smoke {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.smoke-cloud {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0;
  transform-origin: center bottom;
}

/* 各クラウドの個性 */
.sc1 {
  width: 700px; height: 500px;
  background: radial-gradient(ellipse at 50% 70%, rgba(255,240,225,0.55) 0%, rgba(255,220,190,0.2) 50%, transparent 75%);
  bottom: -100px; left: 50%;
  transform: translateX(-50%) scale(0.3);
  animation: smoke-bloom 6s cubic-bezier(0.1,0.6,0.4,1) forwards 0.2s;
}
.sc2 {
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at 50% 60%, rgba(255,235,215,0.45) 0%, rgba(255,210,180,0.15) 55%, transparent 75%);
  bottom: -150px; left: 30%;
  transform: translateX(-50%) scale(0.2);
  animation: smoke-bloom 7s cubic-bezier(0.1,0.6,0.4,1) forwards 0.6s;
}
.sc3 {
  width: 800px; height: 550px;
  background: radial-gradient(ellipse at 50% 65%, rgba(255,245,235,0.4) 0%, rgba(255,225,200,0.12) 55%, transparent 75%);
  bottom: -120px; left: 65%;
  transform: translateX(-50%) scale(0.25);
  animation: smoke-bloom 7.5s cubic-bezier(0.1,0.6,0.4,1) forwards 1.0s;
}
.sc4 {
  width: 600px; height: 400px;
  background: radial-gradient(ellipse at 50% 60%, rgba(255,250,245,0.35) 0%, transparent 70%);
  bottom: 0; left: 20%;
  transform: translateX(-50%) scale(0.2);
  animation: smoke-drift-l 8s cubic-bezier(0.1,0.7,0.3,1) forwards 1.4s;
}
.sc5 {
  width: 650px; height: 450px;
  background: radial-gradient(ellipse at 50% 60%, rgba(255,248,240,0.35) 0%, transparent 70%);
  bottom: 0; left: 80%;
  transform: translateX(-50%) scale(0.2);
  animation: smoke-drift-r 8.5s cubic-bezier(0.1,0.7,0.3,1) forwards 1.8s;
}
.sc6 {
  width: 1100px; height: 700px;
  background: radial-gradient(ellipse at 50% 70%, rgba(255,235,220,0.3) 0%, rgba(255,215,190,0.08) 60%, transparent 80%);
  bottom: -200px; left: 50%;
  transform: translateX(-50%) scale(0.15);
  animation: smoke-bloom 9s cubic-bezier(0.05,0.7,0.3,1) forwards 0.4s;
}
.sc7 {
  width: 500px; height: 350px;
  background: radial-gradient(ellipse at 50% 55%, rgba(255,245,238,0.3) 0%, transparent 70%);
  bottom: 50px; left: 10%;
  transform: scale(0.1);
  animation: smoke-drift-l 7s cubic-bezier(0.1,0.6,0.4,1) forwards 2.4s;
}
.sc8 {
  width: 550px; height: 380px;
  background: radial-gradient(ellipse at 50% 55%, rgba(255,245,238,0.3) 0%, transparent 70%);
  bottom: 50px; left: 90%;
  transform: translateX(-50%) scale(0.1);
  animation: smoke-drift-r 7.5s cubic-bezier(0.1,0.6,0.4,1) forwards 2.8s;
}

/* 中央から膨らんで立ち上る */
@keyframes smoke-bloom {
  0%   { opacity: 0;    transform: translateX(-50%) scale(0.2) translateY(60px); }
  15%  { opacity: .7; }
  60%  { opacity: .55;  transform: translateX(-50%) scale(1.05) translateY(-80px); }
  85%  { opacity: .35; }
  100% { opacity: .22;  transform: translateX(-50%) scale(1.1)  translateY(-140px); }
}

/* 左に流れながら立ち上る */
@keyframes smoke-drift-l {
  0%   { opacity: 0;    transform: translateX(-50%) scale(0.2) translateY(40px); }
  15%  { opacity: .6; }
  60%  { opacity: .45;  transform: translateX(calc(-50% - 60px)) scale(1) translateY(-100px); }
  100% { opacity: .18;  transform: translateX(calc(-50% - 120px)) scale(1.1) translateY(-180px); }
}

/* 右に流れながら立ち上る */
@keyframes smoke-drift-r {
  0%   { opacity: 0;    transform: translateX(-50%) scale(0.2) translateY(40px); }
  15%  { opacity: .6; }
  60%  { opacity: .45;  transform: translateX(calc(-50% + 60px)) scale(1) translateY(-100px); }
  100% { opacity: .18;  transform: translateX(calc(-50% + 120px)) scale(1.1) translateY(-180px); }
}

/* hero-inner を smoke の前面に */
#hero .hero-inner { position: relative; z-index: 1; }

/* ==============================
   スクロール飛び出し デコ画像
============================== */
.floater {
  position: relative;
  height: 0;           /* レイアウト高さゼロ・重ならない */
  overflow: visible;
  z-index: 10;
  pointer-events: none;
}

.floater-img {
  position: absolute;
  width: 160px;
  height: auto;
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.22,1.1,0.36,1),
              opacity  0.5s ease;
  filter: drop-shadow(0 6px 20px rgba(200,100,0,0.4));
}

/* 右から：初期位置＝画面右外 */
.floater.from-right .floater-img {
  right: -40px;
  top: -80px;
  transform: translateX(180px) rotate(15deg) scale(0.7);
}
/* 左から：初期位置＝画面左外 */
.floater.from-left .floater-img {
  left: -40px;
  top: -80px;
  transform: translateX(-180px) rotate(-15deg) scale(0.7);
}

/* 発火後 */
.floater.from-right.is-visible .floater-img {
  opacity: 1;
  transform: translateX(0) rotate(8deg) scale(1);
}
.floater.from-left.is-visible .floater-img {
  opacity: 1;
  transform: translateX(0) rotate(-8deg) scale(1);
}

/* delay対応 */
.floater[data-delay="0.1"]  .floater-img { transition-delay: 0.1s; }
.floater[data-delay="0.15"] .floater-img { transition-delay: 0.15s; }
.floater[data-delay="0.2"]  .floater-img { transition-delay: 0.2s; }

@media (max-width: 960px) {
  .floater-img { width: 110px; }
}

/* ==============================
   挑戦者求ム！セクション + 湯気演出
============================== */
.entry-top-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(200,74,0,0.32) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 80%, rgba(139,26,26,0.22) 0%, transparent 50%),
    #120a02;
  padding: 120px 5% 100px;
  text-align: center;
}
.entry-top-section::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(200,146,42,0.05) 1px, transparent 0);
  background-size: 30px 30px; pointer-events: none;
}
.entry-top-inner {
  position: relative;
  z-index: 2;
  max-width: 560px;
  margin: 0 auto;
}

/* ---- 湯気 ---- */
.steam-wrap {
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 400px; height: 260px;
  z-index: 1;
  pointer-events: none;
}
.steam {
  display: block;
  position: absolute;
  bottom: 0;
  width: 18px; height: 80px;
  border-radius: 50% 50% 20% 20% / 40% 40% 20% 20%;
  background: radial-gradient(ellipse at 50% 60%, rgba(255,240,220,0.55) 0%, transparent 80%);
  filter: blur(6px);
  opacity: 0;
  transform-origin: bottom center;
}

/* スポット位置 */
.steam.s1 { left: 22%;  animation: steam-rise 3.2s ease-in infinite 0s;    width:14px; height:70px; }
.steam.s2 { left: 34%;  animation: steam-rise 2.8s ease-in infinite 0.6s;  width:20px; height:90px; }
.steam.s3 { left: 46%;  animation: steam-rise 3.5s ease-in infinite 0.2s;  width:16px; height:100px; filter:blur(8px); }
.steam.s4 { left: 56%;  animation: steam-rise 2.6s ease-in infinite 1.0s;  width:22px; height:80px; }
.steam.s5 { left: 66%;  animation: steam-rise 3.0s ease-in infinite 0.4s;  width:14px; height:65px; }
.steam.s6 { left: 28%;  animation: steam-rise 3.8s ease-in infinite 1.4s;  width:18px; height:95px; filter:blur(9px); }
.steam.s7 { left: 60%;  animation: steam-rise 2.9s ease-in infinite 0.8s;  width:12px; height:75px; }

@keyframes steam-rise {
  0%   { opacity: 0;    transform: translateY(0)   scaleX(1)    rotate(0deg); }
  15%  { opacity: .55; }
  50%  { opacity: .35;  transform: translateY(-110px) scaleX(1.3) rotate(4deg); }
  85%  { opacity: .1; }
  100% { opacity: 0;    transform: translateY(-220px) scaleX(0.7) rotate(-6deg); }
}

/* セクション非表示状態（スクロール前） */
.entry-top-section:not(.is-visible) .steam { animation-play-state: paused; opacity: 0; }

/* ---- スタンプ飛び出し ---- */
.entry-stamp--anim {
  opacity: 0;
  transform: scale(0.4) rotate(-4deg);
  transition: none;
}
.entry-stamp--anim.pop {
  animation: stamp-pop 0.65s cubic-bezier(0.22,1.2,0.36,1) forwards;
}
@keyframes stamp-pop {
  0%   { opacity: 0; transform: scale(0.4) rotate(-4deg); }
  60%  { opacity: 1; transform: scale(1.12) rotate(-2.5deg); }
  80%  { transform: scale(0.96) rotate(-2deg); }
  100% { opacity: 1; transform: scale(1) rotate(-2deg); }
}

/* ---- デバイダー ---- */
.entry-rule--anim {
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.5s ease 0.7s, transform 0.5s ease 0.7s;
}
.entry-rule--anim.pop { opacity: 1; transform: scaleX(1); }

/* ---- タイトル ---- */
.entry-title--anim {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.9s, transform 0.6s ease 0.9s;
}
.entry-title--anim.pop { opacity: 1; transform: translateY(0); }

/* ===== 応募条件ボックス ===== */
.prize-eligibility {
  max-width: 700px;
  margin: 0 auto 48px;
  padding: 24px 28px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(200,146,42,0.22);
  border-radius: 10px;
}
.prize-elig-title {
  font-size: 1.1rem;
  font-family: 'Cinzel', serif;
  letter-spacing: .22em;
  color: var(--gold-lt, #c8922a);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.prize-elig-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}
.prize-elig-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1.1rem;
  line-height: 1.7;
}
.prize-elig-rank {
  flex-shrink: 0;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: .08em;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}
.prize-elig-gold {
  background: rgba(200,146,42,0.15);
  border: 1px solid rgba(200,146,42,0.35);
  color: #c8922a;
}
.prize-elig-silver {
  background: rgba(180,180,200,0.1);
  border: 1px solid rgba(180,180,200,0.3);
  color: rgba(200,200,220,0.8);
}
.prize-elig-text {
  color: rgba(245,237,224,0.65);
}
.prize-elig-text strong {
  color: rgba(245,237,224,0.92);
  font-weight: 700;
}
.prize-elig-link-wrap {
  text-align: right;
  margin-top: 4px;
}
.prize-elig-link {
  font-size: 1.2rem;
  color: rgba(200,146,42,0.55);
  letter-spacing: .1em;
  transition: color .2s;
}
.prize-elig-link:hover { color: var(--gold-lt, #c8922a); }
.prize-elig-link i { margin-right: 4px; font-size: .65rem; }
@media (max-width: 600px) {
  .prize-elig-row { flex-direction: column; align-items: flex-start; gap: 6px; }
}