:root {
  --bg: #f2f1ef;
  --paper: #ffffff;
  --paper-2: #fafaf9;
  --text: #1b1916;
  --muted: #6f6b64;
  --gold: #b8944d;
  --gold-dark: #8a6a2f;
  --line: #e7e4de;
  --shadow: 0 18px 48px rgba(30, 26, 20, .10);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(184, 148, 77, .06), transparent 38%),
    linear-gradient(180deg, #f6f5f3 0%, var(--bg) 50%, #ededeb 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", sans-serif;
  line-height: 1.8;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site {
  width: min(100%, 430px);
  margin: 0 auto;
  background: rgba(255, 255, 255, .82);
  min-height: 100vh;
  box-shadow: 0 0 60px rgba(30, 26, 20, .12);
  overflow: hidden;
  position: relative;
}

.museumTop {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(12, 8, 4, .88);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(200,168,90,.2);
  padding: 0 18px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 上部超細ゴールドライン */
.museumTop::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(200,168,90,.6) 30%, rgba(200,168,90,.6) 70%, transparent 100%);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo__img {
  display: block;
  height: 28px;
  width: auto;
  /* 白地ロゴをクリーム色に変換 */
  filter: brightness(0) invert(1) sepia(0.18);
}

/* 旧テキスト・マーク要素は非表示 */
.logo__mark,
.logo__text { display: none; }

.topLink {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .06em;
  color: #f0e8d8;
  border: 1px solid rgba(200,168,90,.45);
  padding: 6px 14px;
  background: rgba(200,168,90,.1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background .2s;
}

.topLink::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.1) 50%, transparent 60%);
  transform: translateX(-120%);
  transition: transform .4s;
}

.topLink:active::before {
  transform: translateX(120%);
}

.topLink:active {
  background: rgba(200,168,90,.2);
}

.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  background: #0d0a07;
}

/* ログイン後はボタンがない分、縦幅を短く */
.hero--loggedin {
  aspect-ratio: 16 / 9;
}

.heroSlider__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

.heroSlider__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    /* 上下の強いダーク */
    linear-gradient(180deg,
      rgba(5,3,1,.82) 0%,
      rgba(5,3,1,.42) 18%,
      transparent 38%,
      transparent 60%,
      rgba(5,3,1,.55) 82%,
      rgba(5,3,1,.88) 100%),
    /* 左右の暗化 */
    linear-gradient(90deg,
      rgba(5,3,1,.4) 0%,
      transparent 22%,
      transparent 78%,
      rgba(5,3,1,.4) 100%),
    /* 中央アンビエント */
    radial-gradient(ellipse 70% 55% at 50% 50%, transparent 30%, rgba(5,3,1,.35) 100%);
}

/* ヒーロー 四隅ゴールドフレーム */
.heroSlider__frame {
  position: absolute;
  inset: 14px;
  pointer-events: none;
  z-index: 2;
  background:
    linear-gradient(to bottom right, rgba(200,168,90,.55) 0 2px, transparent 2px) top left / 22px 22px no-repeat,
    linear-gradient(to bottom left,  rgba(200,168,90,.55) 0 2px, transparent 2px) top right / 22px 22px no-repeat,
    linear-gradient(to top right,    rgba(200,168,90,.55) 0 2px, transparent 2px) bottom left / 22px 22px no-repeat,
    linear-gradient(to top left,     rgba(200,168,90,.55) 0 2px, transparent 2px) bottom right / 22px 22px no-repeat;
}

.heroSlider__sheen {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 38%, rgba(255,255,255,.34) 48%, rgba(255,231,174,.22) 52%, transparent 64%);
  transform: translateX(-130%);
  mix-blend-mode: screen;
  z-index: 2;
}

.heroSlider__sheen.is-sweep {
  animation: heroSheenSweep 1s ease-in-out;
}

@keyframes heroSheenSweep {
  0% { transform: translateX(-130%); }
  100% { transform: translateX(130%); }
}

.hero__overlay {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 58px 18px 18px;
  text-align: center;
}

.hero__copy {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  padding: 0 4px;
}

.hero__actions {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  opacity: 0;
  animation: heroRise 1s cubic-bezier(.16,.84,.3,1) .85s forwards;
}

.hero__ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 20px;
  opacity: 0;
  animation: heroRise 1s cubic-bezier(.16,.84,.3,1) 0s forwards;
}

.hero__ornament span {
  width: 52px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,231,174,.9));
}

.hero__ornament span:last-child {
  background: linear-gradient(90deg, rgba(255,231,174,.9), transparent);
}

.hero__ornament i {
  position: relative;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: rgba(255,231,174,.2);
  border: 1px solid rgba(255,231,174,.9);
  box-shadow: 0 0 12px rgba(255,231,174,.7), inset 0 0 4px rgba(255,231,174,.3);
}

/* 中央小ダイヤ */
.hero__ornament i::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: rgba(255,231,174,.5);
}

.hero__title {
  position: relative;
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 44px;
  line-height: 1.28;
  letter-spacing: .06em;
  font-weight: 700;
  color: #fff;
  text-shadow:
    0 1px 2px rgba(0,0,0,.95),
    0 3px 12px rgba(0,0,0,.8),
    0 8px 36px rgba(0,0,0,.6);
  opacity: 0;
  animation:
    heroRise 1s cubic-bezier(.16,.84,.3,1) .15s forwards,
    heroGlow 5.5s ease-in-out 1.6s infinite;
}

.hero__em {
  display: inline-block;
  font-size: 1.22em;
  color: #fff7e0;
  opacity: 0;
  transform-origin: center 70%;
  text-shadow:
    0 1px 2px rgba(0,0,0,.95),
    0 3px 14px rgba(0,0,0,.8),
    0 0 0 transparent;
  animation:
    heroEmIn .9s cubic-bezier(.2,.9,.25,1.2) .62s forwards,
    heroEmGlow 4.5s ease-in-out 1.8s infinite;
}

@keyframes heroEmIn {
  0% { opacity: 0; transform: translateY(12px) scale(.5); filter: blur(12px); }
  60% { opacity: 1; transform: translateY(0) scale(1.14); filter: blur(0); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

@keyframes heroEmGlow {
  0%, 100% { text-shadow: 0 1px 2px rgba(0,0,0,.95), 0 3px 14px rgba(0,0,0,.8); }
  50% {
    text-shadow:
      0 1px 2px rgba(0,0,0,.95),
      0 3px 14px rgba(0,0,0,.8),
      0 0 18px rgba(255,231,174,.9),
      0 0 40px rgba(255,210,100,.5);
  }
}

.hero__title::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  margin: 16px auto 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,231,174,.4) 10%, #ffe7ae 35%, #fff5c0 50%, #ffe7ae 65%, rgba(255,231,174,.4) 90%, transparent 100%);
  box-shadow: 0 0 14px rgba(255,231,174,.6), 0 0 28px rgba(255,210,100,.3);
  opacity: 0;
  animation: heroLine 1.2s cubic-bezier(.16,.84,.3,1) .7s forwards;
}

.hero__lead {
  margin: 20px auto 0;
  max-width: 300px;
  color: rgba(255,247,229,.92);
  font-size: 15px;
  line-height: 2;
  letter-spacing: .03em;
  text-shadow: 0 1px 4px rgba(0,0,0,.9), 0 4px 20px rgba(0,0,0,.75);
  opacity: 0;
  animation: heroRise 1s cubic-bezier(.16,.84,.3,1) .5s forwards;
}

@keyframes heroRise {
  0% { opacity: 0; transform: translateY(22px); filter: blur(8px); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes heroLine {
  0% { width: 0; opacity: 0; }
  100% { width: 80px; opacity: 1; }
}

@keyframes heroGlow {
  0%, 100% {
    text-shadow:
      0 1px 2px rgba(0,0,0,.95),
      0 3px 12px rgba(0,0,0,.8),
      0 8px 36px rgba(0,0,0,.6);
  }
  50% {
    text-shadow:
      0 1px 2px rgba(0,0,0,.95),
      0 3px 12px rgba(0,0,0,.8),
      0 0 24px rgba(255,231,174,.45),
      0 8px 36px rgba(0,0,0,.6);
  }
}

.heroButtons {
  display: grid;
  gap: 12px;
  width: min(90%, 380px);
  margin: 20px auto 0;
}

.hero__meta {
  display: flex;
  justify-content: center;
  margin-top: 18px;
}

.heroSlider__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.heroSlider__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,247,229,.36);
  cursor: pointer;
  transition: .35s ease;
}

.heroSlider__dot.is-active {
  width: 22px;
  border-radius: 99px;
  background: linear-gradient(90deg, #ffe7ae, var(--gold));
  box-shadow: 0 0 10px rgba(255,231,174,.6);
}

.btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 76px;
  padding: 14px 15px;
  border-radius: 0;
  font-weight: 800;
  letter-spacing: .14em;
  font-size: 15px;
  overflow: hidden;
  text-decoration: none;
  cursor: pointer;
}

/* テキスト\FF0B デコレーション */
.btn__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn__inner::before,
.btn__inner::after {
  content: "\25C6";
  font-size: 8px;
  opacity: .7;
  letter-spacing: 0;
}

.btn--primary .btn__inner::before,
.btn--primary .btn__inner::after {
  opacity: .5;
  color: rgba(80,40,0,.7);
}

.btn--primary .btn__inner {
  color: #1a0e00;
  text-shadow: 0 1px 0 rgba(255,255,160,.3);
}

/* =====================
   ラッパー\FF1A グローエフェクト
===================== */
.btnStar-wrap {
  position: relative;
  overflow: visible;
  width: 100%;
}

.btnStar-wrap::after {
  content: "";
  position: absolute;
  left: 5%; right: 5%;
  top: 10px;
  height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, #f0cc48, #c88010, #f0cc48);
  filter: blur(28px);
  opacity: .5;
  border-radius: 4px;
  pointer-events: none;
  animation: btnGlowPulse 3s ease-in-out infinite;
}

@keyframes btnGlowPulse {
  0%,100% { opacity: .4; filter: blur(28px); }
  50%      { opacity: .75; filter: blur(20px); }
}

/* =====================
   プライマリボタン\FF08 星空ゴールド\FF09 
===================== */
/* ボタン内サブテキスト */
.btn__pre {
  display: block;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: rgba(60,28,0,.6);
  margin-bottom: 4px;
}

.btn--primary {
  color: #1a0e00;
  background: linear-gradient(180deg,
    #ffe066 0%,
    #f0a800 40%,
    #c87800 70%,
    #e8a010 100%);
  border: 1px solid rgba(255,200,60,.4);
  border-top: 1px solid rgba(255,245,160,.7);
  box-shadow:
    inset 0 1px 0 rgba(255,255,180,.35),
    inset 0 -2px 0 rgba(100,50,0,.5);
  text-shadow: 0 1px 0 rgba(255,255,150,.4);
  font-size: 19px;
  letter-spacing: .16em;
  width: 100%;
  animation: btnBorderPulse 3s ease-in-out infinite;
}

@keyframes btnBorderPulse {
  0%,100% { box-shadow: inset 0 1px 0 rgba(255,255,180,.35), inset 0 -2px 0 rgba(100,50,0,.5); }
  50%      { box-shadow: inset 0 1px 0 rgba(255,255,180,.35), inset 0 -2px 0 rgba(100,50,0,.5), 0 0 24px rgba(240,168,0,.55); }
}

/* 上端ゴールドライン */
.btn--primary::before {
  content: "";
  position: absolute;
  top: 0; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,231,120,.85) 50%, transparent);
  pointer-events: none;
  z-index: 3;
}

/* 流れ星シマー */
.btn--primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    108deg,
    transparent 28%,
    rgba(255,231,100,.35) 46%,
    rgba(255,245,180,.25) 52%,
    transparent 68%
  );
  transform: translateX(-160%);
  pointer-events: none;
  z-index: 2;
  animation: btnSheen 4s ease-in-out 2s infinite;
}

@keyframes btnSheen {
  0%,65%,100% { transform: translateX(-160%); }
  32% { transform: translateX(160%); }
}

.btn--primary:active {
  transform: translateY(1px);
}

/* 星のスタイル\FF08 JSで注入\FF09  */
.btn--primary .btnStar {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255,255,220,.9);
  z-index: 1;
  pointer-events: none;
  animation: goldStarBlink 2s cubic-bezier(.15,.83,.66,1) infinite;
}

@keyframes goldStarBlink {
  0%,100% { box-shadow: 0 0 3px 1px rgba(255,255,200,.4); opacity: .35; }
  50%      { box-shadow: 0 0 7px 2px rgba(255,255,180,.9), 0 0 14px 3px rgba(255,220,60,.4); opacity: .9; }
}

/* 流れ星 */
.btn--primary .btnShootingStar {
  position: absolute;
  width: 88px;
  height: 1.5px;
  background: linear-gradient(90deg, rgba(255,255,200,.9), rgba(255,240,100,.5) 60%, transparent);
  border-radius: 2px;
  transform: rotate(-38deg);
  opacity: 0;
  z-index: 1;
  pointer-events: none;
}

.btn--primary .btnShootingStar:nth-of-type(1) { animation: gFall1 5s 1.5s cubic-bezier(.15,.83,.66,1) infinite; }
.btn--primary .btnShootingStar:nth-of-type(2) { animation: gFall2 5s 4.5s cubic-bezier(.15,.83,.66,1) infinite; }
.btn--primary .btnShootingStar:nth-of-type(3) { animation: gFall3 5s 7.5s cubic-bezier(.15,.83,.66,1) infinite; }
.btn--primary .btnShootingStar:nth-of-type(4) { animation: gFall4 5s 10s  cubic-bezier(.15,.83,.66,1) infinite; }

@keyframes gFall1 { 0% { top:-6px; left:105%; opacity:1; } 100% { top:70px; left:-20px; opacity:.2; } }
@keyframes gFall2 { 0% { top:-6px; left:75%;  opacity:1; } 100% { top:70px; left:-50px; opacity:.2; } }
@keyframes gFall3 { 0% { top:-6px; left:45%;  opacity:1; } 100% { top:70px; left:-80px; opacity:.2; } }
@keyframes gFall4 { 0% { top:-6px; left:15%;  opacity:1; } 100% { top:70px; left:-110px;opacity:.2; } }

/* =====================
   サブボタン
===================== */
.btn--sub {
  background: rgba(255,247,229,.04);
  border: 1px solid rgba(200,168,90,.38);
  border-top-color: rgba(200,168,90,.6);
  color: rgba(255,247,229,.85);
  font-size: 15px;
  letter-spacing: .1em;
  min-height: 52px;
  padding: 0 28px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow:
    0 0 0 4px rgba(200,168,90,.06),
    inset 0 1px 0 rgba(255,247,229,.07);
}

.btn--sub .btn__inner::before,
.btn--sub .btn__inner::after {
  color: rgba(200,168,90,.6);
}

.btn--sub::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 38%, rgba(255,255,255,.08) 50%, transparent 62%);
  transform: translateX(-160%);
  pointer-events: none;
  animation: btnSheen 4.5s ease-in-out 3.8s infinite;
}

.btn--sub:active {
  background: rgba(200,168,90,.1);
}

.divider {
  width: calc(100% - 36px);
  height: 1px;
  margin: 6px auto;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.section {
  padding: 34px 18px;
}

.section__head {
  margin-bottom: 18px;
  text-align: center;
}

.section__kicker {
  margin: 0 0 6px;
  color: var(--gold-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
}

.section__title {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 25px;
  line-height: 1.35;
  letter-spacing: .04em;
}

.section__meta {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
}

.points {
  display: grid;
  gap: 22px;
}

.point {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff, #f6f6f4);
  border: 1px solid var(--line);
  box-shadow: 0 18px 38px rgba(30, 26, 20, .10);
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.16,.84,.3,1);
}

.point.is-in {
  opacity: 1;
  transform: translateY(0);
}

.point:nth-child(2) { transition-delay: .12s; }
.point:nth-child(3) { transition-delay: .24s; }

.point__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.point__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 1.1s ease;
}

.point:hover .point__img {
  transform: scale(1.09);
}

.point__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,14,8,.05) 0%, transparent 32%, rgba(20,14,8,.16) 56%, rgba(20,14,8,.78) 100%);
}

.point__no {
  position: absolute;
  top: 13px;
  left: 13px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px 5px 11px;
  border-radius: 999px;
  background: rgba(20,14,8,.46);
  border: 1px solid rgba(255,231,174,.4);
  color: #ffe7ae;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .18em;
  backdrop-filter: blur(5px);
}

.point__no b {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
}

.point__title {
  position: absolute;
  left: 17px;
  right: 17px;
  bottom: 13px;
  z-index: 2;
  margin: 0;
  color: #fff;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 21px;
  line-height: 1.4;
  letter-spacing: .04em;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
}

.point__body {
  position: relative;
  padding: 15px 18px 17px;
}

.point__body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 34px;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.point__desc {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.85;
}

.artAppeal {
  position: relative;
  padding: 50px 18px 46px;
  color: #f3e9d6;
  overflow: hidden;
  background:
    radial-gradient(120% 70% at 50% -6%, rgba(200,168,90,.2), transparent 56%),
    linear-gradient(180deg, #17110a 0%, #1d150c 58%, #100b06 100%);
}

.artAppeal::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0 80px, rgba(255,247,229,.022) 80px 81px);
  -webkit-mask: linear-gradient(180deg, transparent, #000 16%, #000 72%, transparent);
  mask: linear-gradient(180deg, transparent, #000 16%, #000 72%, transparent);
}

.gallery__head {
  position: relative;
  z-index: 1;
  text-align: center;
}

.gallery__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #c8a85a;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: .3em;
}

.gallery__eyebrow::before,
.gallery__eyebrow::after {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,168,90,.85));
}

.gallery__eyebrow::after {
  background: linear-gradient(90deg, rgba(200,168,90,.85), transparent);
}

.gallery__headline {
  margin: 15px 0 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 27px;
  line-height: 1.55;
  letter-spacing: .04em;
  font-weight: 600;
  color: #f7eedd;
}

.gallery__headline em {
  font-style: normal;
  background: linear-gradient(180deg, #fbe9bd, #d8ad57);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gallery__lead {
  margin: 24px auto 0;
  max-width: 320px;
  text-align: center;
  padding: 16px 0;
  border-top: 1px solid rgba(200,168,90,.38);
  border-bottom: 1px solid rgba(200,168,90,.38);
  color: rgba(243,233,214,.75);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 13px;
  line-height: 2;
  letter-spacing: .04em;
}

.artFrame {
  position: relative;
  z-index: 1;
  width: min(100%, 296px);
  margin: 40px auto 0;
  padding-top: 26px;
}

.artFrame::before {
  content: "";
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  height: 360px;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,236,190,.32), transparent 62%);
}

.artFrame__wire {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 26px;
}

.artFrame__wire::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 50%;
  width: 9px;
  height: 9px;
  transform: translateX(-50%) rotate(45deg);
  background: linear-gradient(135deg, #f0d79a, #9c6f2c);
  box-shadow: 0 2px 4px rgba(0,0,0,.5);
  z-index: 1;
}

.artFrame__wire::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 4px;
  right: 4px;
  height: 19px;
  border: 1px solid rgba(200,168,90,.5);
  border-bottom: 0;
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  opacity: .55;
}

.artFrame__frame {
  position: relative;
  padding: 11px;
  background: #f7edd4;
  border: 10px solid #caa45a;
  border-image: linear-gradient(135deg, #f6dfa6 0%, #b07f33 42%, #ecca7c 68%, #8a5f24 100%) 1;
  box-shadow:
    0 30px 56px rgba(0,0,0,.58),
    inset 0 0 0 1px rgba(0,0,0,.28),
    inset 0 0 18px rgba(0,0,0,.34);
}

.artFrame__mat {
  padding: 13px;
  background: #fbf6ea;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.1), inset 0 2px 7px rgba(0,0,0,.14);
}

.artFrame__canvas {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 32%, rgba(200,168,90,.22), transparent 60%),
    linear-gradient(160deg, #1a140d, #2c2114 55%, #3a2a17);
}

.artFrame__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artFrame__ph {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: rgba(255,231,174,.6);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .28em;
}

.artFrame__canvas:has(.artFrame__img) .artFrame__ph {
  display: none;
}

.artFrame__phIcon {
  position: relative;
  width: 48px;
  height: 40px;
  border: 1px solid rgba(255,231,174,.5);
  border-radius: 7px;
  overflow: hidden;
}

.artFrame__phIcon::before {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 6px;
  height: 16px;
  background: rgba(255,231,174,.5);
  clip-path: polygon(0 100%, 34% 40%, 56% 72%, 78% 28%, 100% 100%);
}

.artFrame__phIcon::after {
  content: "";
  position: absolute;
  top: 7px;
  right: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,231,174,.85);
  box-shadow: 0 0 8px rgba(255,231,174,.6);
}

.plate {
  position: relative;
  z-index: 1;
  width: fit-content;
  margin: 22px auto 0;
  display: grid;
  justify-items: center;
  gap: 3px;
  padding: 9px 22px 10px;
  border-radius: 3px;
  background: linear-gradient(180deg, #ecce82 0%, #c89a48 50%, #a87e35 100%);
  color: #2c1d09;
  box-shadow:
    0 8px 18px rgba(0,0,0,.45),
    inset 0 1px 0 rgba(255,255,255,.55),
    inset 0 -2px 5px rgba(0,0,0,.28);
}

.plate__no {
  font-size: 8.5px;
  font-weight: 900;
  letter-spacing: .26em;
}

.plate__title {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 14px;
  letter-spacing: .08em;
}

.plate__meta {
  font-size: 8.5px;
  letter-spacing: .16em;
  opacity: .78;
}

.exList {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 46px 0 0;
  padding: 0;
  border-top: 1px solid rgba(200,168,90,.3);
}

.exItem {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px 2px;
  border-bottom: 1px solid rgba(200,168,90,.3);
}

.exItem__no {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 40px;
  line-height: .8;
  background: linear-gradient(180deg, #f1d99d, #b6863a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.exItem__tag {
  display: inline-block;
  color: #c8a85a;
  font-size: 9.5px;
  font-weight: 900;
  letter-spacing: .2em;
}

.exItem__title {
  margin: 6px 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: .03em;
  color: #f4ebda;
}

.exItem__text {
  margin: 0;
  color: rgba(243,233,214,.6);
  font-size: 12px;
  line-height: 1.92;
}

.curator {
  position: relative;
  z-index: 1;
  margin-top: 42px;
  padding: 30px 22px 24px;
  border: 1px solid rgba(200,168,90,.42);
  border-radius: 3px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(255,247,229,.06), rgba(255,247,229,.015)),
    repeating-linear-gradient(135deg, transparent 0 13px, rgba(200,168,90,.04) 14px 15px);
}

.curator__seal {
  position: absolute;
  top: -19px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 17px;
  color: #ffe9d6;
  background: radial-gradient(circle at 36% 30%, #c14f64, #7d2235 75%);
  box-shadow: 0 6px 14px rgba(0,0,0,.5), inset 0 0 0 2px rgba(255,255,255,.16);
}

.curator__label {
  margin: 4px 0 0;
  color: #c8a85a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .22em;
}

.curator__title {
  margin: 9px 0 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 21px;
  line-height: 1.55;
  color: #f6eddc;
}

.curator__text {
  margin: 11px auto 0;
  max-width: 330px;
  color: rgba(243,233,214,.64);
  font-size: 12px;
  line-height: 1.95;
}

.curator__sign {
  display: inline-block;
  margin: 16px 0 0;
  padding-top: 11px;
  border-top: 1px solid rgba(200,168,90,.4);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: .12em;
  color: #d9c9a8;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.16,.84,.3,1);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.exItem.reveal:nth-of-type(2) { transition-delay: .1s; }
.exItem.reveal:nth-of-type(3) { transition-delay: .2s; }

.moodFrame.reveal:nth-of-type(2) { transition-delay: .1s; }
.moodFrame.reveal:nth-of-type(3) { transition-delay: .2s; }

.moodSelect {
  position: relative;
  overflow: hidden;
  background: #f9f6f0;
}

.moodSelect .section__head {
  position: relative;
  z-index: 1;
}

/* 挿絵\FF1A フルブリード */
.moodArt {
  position: relative;
  z-index: 1;
  margin: 0 -22px 30px;
}

.moodArt__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 上下フェード */
.moodArt::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, #f9f6f0 0%, transparent 12%, transparent 88%, #f9f6f0 100%);
  pointer-events: none;
  z-index: 1;
}

/* 上下の金線 */
.moodArt::after {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 1px solid rgba(200,168,90,.28);
  border-bottom: 1px solid rgba(200,168,90,.28);
  pointer-events: none;
  z-index: 2;
}

.moodArt__ph { display: none; }

/* ムードリスト */
.moodGallery {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0;
}

.moodFrame {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: start;
  gap: 18px;
  padding: 20px 0;
}

.moodFrame + .moodFrame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 44px;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(200,168,90,.45), rgba(200,168,90,.1) 70%, transparent);
}

.moodFrame__no {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 30px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: .02em;
  padding-top: 2px;
}

.moodFrame__body {
  min-width: 0;
}

.moodFrame__label {
  display: block;
  color: var(--gold-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  margin-bottom: 5px;
}

.moodFrame__title {
  margin: 0 0 5px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 15.5px;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--text);
  white-space: nowrap;
}

.moodFrame__text {
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.75;
}

/* ===== AI IMAGINATION ===== */
.aiWorld {
  position: relative;
  background: #0c0a18;
  color: #f0e8d8;
  overflow: hidden;
  /* divider線を内側に吸収 */
  margin-top: -7px;
  margin-bottom: -7px;
}

.aiWorld::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 65% 20%, rgba(160,130,220,.16), transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 85%, rgba(80,120,200,.12), transparent 55%);
  pointer-events: none;
}

.aiWorld .section__head { position: relative; z-index: 1; }
.aiWorld .section__kicker { color: #c8a85a; }
.aiWorld .section__title { color: #f0e8d8; }
.aiWorld .section__meta { color: rgba(240,232,216,.55); }

/* 画像\FF1A フルブリード */
.aiWorldVisual {
  position: relative;
  z-index: 1;
  margin: 0 -22px;
}

.aiWorldVisual__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 上下フェード */
.aiWorldVisual::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 18%;
  background: linear-gradient(to bottom, #0c0a18, transparent);
  pointer-events: none;
  z-index: 1;
}

.aiWorldVisual::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 38%;
  background: linear-gradient(to bottom, transparent, #0c0a18);
  pointer-events: none;
  z-index: 1;
}

/* 旧要素は非表示 */
.aiWorldVisual__art,
.aiWorldVisual__plate,
.aiWorldVisual__ph { display: none; }

/* リード文 */
.aiWorld__lead {
  position: relative;
  z-index: 1;
  margin: 26px 0 22px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 16px;
  line-height: 2;
  letter-spacing: .03em;
  color: rgba(240,232,216,.9);
}

/* モチーフリスト */
.aiMotifs {
  position: relative;
  z-index: 1;
  margin: 0 0 22px;
}

.aiMotif {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
}

.aiMotif + .aiMotif {
  border-top: 1px solid rgba(200,168,90,.18);
}

.aiMotif__mark {
  flex: none;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, #f0d98a, #b07f33);
  box-shadow: 0 0 8px rgba(200,168,90,.45);
}

.aiMotif__label {
  flex: none;
  width: 52px;
  color: #c8a85a;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .16em;
}

.aiMotif__title {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 15px;
  line-height: 1.4;
  color: rgba(240,232,216,.9);
}

/* サブテキスト */
.aiWorld__text {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 16px 0;
  border-top: 1px solid rgba(200,168,90,.2);
  border-bottom: 1px solid rgba(200,168,90,.2);
  text-align: left;
  color: rgba(240,232,216,.52);
  font-size: 12.5px;
  line-height: 1.9;
}


.walkMuseum {
  position: relative;
  background:
    radial-gradient(ellipse 110% 55% at 50% 0%,  rgba(80,120,220,.28), transparent 55%),
    radial-gradient(ellipse 80%  50% at 50% 100%, rgba(40,60,160,.22),  transparent 55%),
    linear-gradient(180deg, #06081a 0%, #0c1030 50%, #070920 100%);
  color: #e8f0ff;
  overflow: hidden;
  border-top:    1px solid rgba(120,160,255,.35);
  border-bottom: 1px solid rgba(120,160,255,.35);
}

/* 背景アンビエントグロー\FF08 パルス\FF09  */
.walkMuseum::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 40% at 50% 30%, rgba(100,140,255,.12), transparent 60%),
    radial-gradient(circle at 8%  20%, rgba(200,168,90,.16), transparent 24%),
    radial-gradient(circle at 92% 80%, rgba(160,120,255,.12), transparent 24%);
  pointer-events: none;
  animation: walkSectionGlow 5s ease-in-out infinite;
}

@keyframes walkSectionGlow {
  0%,100% { opacity: .6; }
  50%      { opacity: 1; }
}

/* MAIN FEATURE バッジ */
.walkMuseum__badge {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 0;
  border-top: 1px solid rgba(120,160,255,.35);
  border-bottom: 1px solid rgba(120,160,255,.35);
  color: #a0c8ff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .26em;
  text-shadow: 0 0 12px rgba(100,160,255,.7);
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%,100% { text-shadow: 0 0 10px rgba(100,160,255,.5); opacity: .85; }
  50%      { text-shadow: 0 0 20px rgba(120,180,255,.95); opacity: 1; }
}

.walkMuseum .section__head {
  position: relative;
  z-index: 1;
  padding-bottom: 26px;
}

.walkMuseum .section__kicker {
  color: #a0c8ff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: .22em;
  text-shadow: 0 0 18px rgba(120,180,255,.65);
}

.walkMuseum .section__kicker::before,
.walkMuseum .section__kicker::after {
  content: "";
  width: 56px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(120,160,255,.9));
}

.walkMuseum .section__kicker::after {
  background: linear-gradient(90deg, rgba(120,160,255,.9), transparent);
}

.walkMuseum .section__title {
  color: #eef4ff;
  font-size: 28px;
  text-shadow:
    0 2px 18px rgba(180,210,255,.4),
    0 0 40px rgba(100,140,255,.25);
}

.walkMuseum .section__meta {
  color: rgba(200,220,255,.72);
}

.walkMuseum .section__head::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 9px;
  transform: translateX(-50%);
  width: 132px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,168,90,.6), transparent);
}

.walkMuseum .section__head::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  transform: translateX(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  background: linear-gradient(135deg, #f0d79a, #9c6f2c);
  box-shadow: 0 0 11px rgba(255,231,174,.55);
}

.walkStage {
  position: relative;
  z-index: 1;
  height: clamp(440px, 66vh, 580px);
  border: 1px solid rgba(120,160,255,.55);
  background:
    radial-gradient(circle at 50% 0%, rgba(80,120,240,.22), transparent 62%),
    #050815;
  box-shadow:
    0 0 0 1px rgba(80,120,255,.12),
    0 0 36px rgba(80,120,255,.22),
    0 0 72px rgba(60,100,220,.1),
    inset 0 0 40px rgba(0,0,0,.5),
    0 26px 60px rgba(0,0,0,.5);
  animation: stageGlow 4s ease-in-out infinite;
  overflow: hidden;
}

.walkScreen {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s ease;
}

.walkScreen.is-active {
  opacity: 1;
  visibility: visible;
}


.walkStart {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px 22px;
  text-align: center;
}

.walkStart::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 42% at 50% 4%, rgba(120,160,255,.22), transparent 68%),
    radial-gradient(80% 60% at 50% 120%, rgba(30,20,80,.4), transparent 60%),
    repeating-linear-gradient(90deg, transparent 0 40px, rgba(100,140,255,.04) 40px 41px);
}

.walkStart::after {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(120,160,255,.22);
  pointer-events: none;
}

.walkStart__emblem {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: 60px;
  height: 60px;
  margin-bottom: 13px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 34%, rgba(255,231,174,.2), rgba(11,8,5,.45));
  border: 1px solid rgba(200,168,90,.55);
  box-shadow: 0 0 26px rgba(200,168,90,.28), inset 0 0 18px rgba(200,168,90,.16);
}

.walkStart__emblem svg {
  width: 30px;
  height: 30px;
}

.walkStart__kicker {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #c8a85a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .22em;
}

.walkStart__kicker::before,
.walkStart__kicker::after {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,168,90,.85), transparent);
}

.walkStart__title {
  position: relative;
  margin: 9px 0 10px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 30px;
  letter-spacing: .08em;
  color: #fff7e5;
  text-shadow:
    0 2px 18px rgba(255,231,174,.5),
    0 0 36px rgba(200,168,90,.3);
}

.walkStart__lead {
  position: relative;
  margin: 0 auto 20px;
  max-width: 300px;
  color: rgba(255,247,229,.74);
  font-size: 12px;
  line-height: 1.9;
}

.walkCourses {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.walkCourse {
  padding: 14px 6px;
  border: 1px solid rgba(100,140,255,.35);
  background: rgba(100,140,255,.06);
  color: #e8f0ff;
  text-align: center;
  cursor: pointer;
  transition: .22s ease;
}

.walkCourse.is-active {
  background: linear-gradient(160deg, rgba(100,140,255,.28), rgba(60,80,200,.15));
  border-color: rgba(160,200,255,.7);
  box-shadow: 0 0 18px rgba(100,140,255,.3);
}

.walkCourse__label {
  display: block;
  color: #80b0ff;
  font-size: 8.5px;
  font-weight: 900;
  letter-spacing: .12em;
  margin-bottom: 6px;
}

.walkCourse__title {
  display: block;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 14px;
  line-height: 1.3;
  margin-bottom: 4px;
}

.walkCourse__time {
  display: block;
  color: rgba(255,247,229,.6);
  font-size: 9.5px;
  line-height: 1.4;
}

.walkStartBtn {
  position: relative;
  overflow: hidden;
  align-self: center;
  min-width: 230px;
  min-height: 58px;
  padding: 0 32px;
  border: 1px solid rgba(255,220,80,.5);
  border-top-color: rgba(255,245,160,.7);
  background: linear-gradient(180deg, #ffe066 0%, #f0a800 45%, #c87800 75%, #e8a010 100%);
  color: #1a0e00;
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .12em;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255,255,180,.4),
    inset 0 -2px 0 rgba(100,50,0,.5),
    0 0 0 1px rgba(200,168,90,.25),
    0 0 0 5px rgba(200,168,90,.1),
    0 14px 36px rgba(0,0,0,.55),
    0 0 28px rgba(200,168,90,.2);
  transition: transform .2s ease, box-shadow .2s ease;
  animation: walkStartBtnPulse 3s ease-in-out infinite;
}

@keyframes walkStartBtnPulse {
  0%,100% { box-shadow: inset 0 1px 0 rgba(255,255,180,.4), inset 0 -2px 0 rgba(100,50,0,.5), 0 0 0 1px rgba(200,168,90,.25), 0 0 0 5px rgba(200,168,90,.1), 0 14px 36px rgba(0,0,0,.55), 0 0 24px rgba(200,168,90,.18); }
  50%      { box-shadow: inset 0 1px 0 rgba(255,255,180,.4), inset 0 -2px 0 rgba(100,50,0,.5), 0 0 0 1px rgba(200,168,90,.45), 0 0 0 7px rgba(200,168,90,.15), 0 14px 36px rgba(0,0,0,.55), 0 0 40px rgba(200,168,90,.35); }
}

.walkStartBtn::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 42%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent);
  transform: translateX(-200%) skewX(-18deg);
  pointer-events: none;
}

.walkScreen--start.is-active .walkStartBtn::after {
  animation: walkBtnSheen 4.6s ease-in-out infinite;
}

@keyframes walkBtnSheen {
  0%, 72% { transform: translateX(-200%) skewX(-18deg); }
  88%, 100% { transform: translateX(360%) skewX(-18deg); }
}

@keyframes stageGlow {
  0%,100% { box-shadow: 0 0 0 1px rgba(80,120,255,.12), 0 0 28px rgba(80,120,255,.18), 0 0 56px rgba(60,100,220,.08), inset 0 0 40px rgba(0,0,0,.5), 0 26px 60px rgba(0,0,0,.5); }
  50%      { box-shadow: 0 0 0 1px rgba(80,120,255,.28), 0 0 44px rgba(80,120,255,.32), 0 0 88px rgba(60,100,220,.16), inset 0 0 40px rgba(0,0,0,.5), 0 26px 60px rgba(0,0,0,.5); }
}

.walkStartBtn:active {
  transform: translateY(1px);
}

.walkCourse {
  position: relative;
}

.walkCourse.is-active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #a0c8ff, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .walkStartBtn::after { animation: none; opacity: 0; }
}

.walkStart__hint {
  position: relative;
  margin: 15px 0 0;
  color: rgba(255,247,229,.45);
  font-size: 10px;
  letter-spacing: .02em;
}

.walkCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  background: #080604;
  touch-action: manipulation;
}

.walkTopbar {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 12px 18px;
  background: linear-gradient(180deg, rgba(8,6,4,.72), transparent);
  pointer-events: none;
}

.walkTopbar__place {
  color: #c8a85a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
}

.walkTopbar__steps {
  color: rgba(255,247,229,.6);
  font-size: 10px;
  letter-spacing: .04em;
}

.walkExit {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(200,168,90,.42);
  background: rgba(8,6,4,.55);
  color: #fff7e5;
  font-size: 15px;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.walkMiniMap {
  position: absolute;
  right: 12px;
  top: 48px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(200,168,90,.36);
  background: rgba(8,6,4,.6);
  box-shadow: 0 10px 24px rgba(0,0,0,.3);
  overflow: hidden;
  z-index: 3;
}

.walkMiniCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.walkAim {
  position: absolute;
  left: 50%;
  top: 45%;
  width: 18px;
  height: 18px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: .5;
  z-index: 2;
}

.walkAim::before,
.walkAim::after {
  content: "";
  position: absolute;
  background: rgba(255,247,229,.7);
  box-shadow: 0 0 8px rgba(255,231,174,.5);
}

.walkAim::before {
  left: 50%;
  top: 0;
  width: 1px;
  height: 18px;
}

.walkAim::after {
  top: 50%;
  left: 0;
  width: 18px;
  height: 1px;
}

.walkHint {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 96px;
  z-index: 3;
  padding: 9px 12px;
  background: rgba(8,6,4,.62);
  border: 1px solid rgba(200,168,90,.26);
  color: rgba(255,247,229,.86);
  font-size: 11.5px;
  line-height: 1.55;
  text-align: center;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

.walkPad {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 40px;
  gap: 6px;
  padding: 10px 14px 12px;
  background: linear-gradient(0deg, rgba(8,6,4,.82), transparent);
  pointer-events: none;
  touch-action: manipulation;
}

.walkBtn {
  border: 1px solid rgba(200,168,90,.42);
  background: rgba(255,247,229,.08);
  color: #fff7e5;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  pointer-events: auto;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  overscroll-behavior: contain;
  display: flex;
  align-items: center;
  justify-content: center;
}

.walkBtn:active {
  background: rgba(200,168,90,.3);
}

.walkBtn--up { grid-column: 2; grid-row: 1; }
.walkBtn--left { grid-column: 1; grid-row: 2; }
.walkBtn--down { grid-column: 2; grid-row: 2; }
.walkBtn--right { grid-column: 3; grid-row: 2; }

.walkBtn--up {
  background: linear-gradient(135deg, rgba(200,168,90,.4), rgba(138,106,47,.24));
  border-color: rgba(255,231,174,.6);
}

.walkClear {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.walkClear__inner {
  position: relative;
  min-height: 100%;
  box-sizing: border-box;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-align: center;
  touch-action: pan-y;
}

.walkClear::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 42% at 50% 30%, rgba(255,231,174,.22), transparent 72%),
    radial-gradient(120% 80% at 50% 122%, rgba(86,30,30,.45), transparent 60%);
}

.walkClear__rays {
  position: absolute;
  top: 34%;
  left: 50%;
  width: 420px;
  height: 420px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  background: repeating-conic-gradient(from 0deg, rgba(255,231,174,.16) 0deg 5deg, transparent 5deg 17deg);
  -webkit-mask: radial-gradient(circle, #000 0, transparent 62%);
  mask: radial-gradient(circle, #000 0, transparent 62%);
}

.walkClear__glow {
  position: absolute;
  top: 34%;
  left: 50%;
  width: 360px;
  height: 360px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle, rgba(255,243,212,.7), rgba(255,231,174,.3) 42%, transparent 70%);
}

.walkClear__burst {
  position: absolute;
  top: 34%;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff, rgba(255,243,212,.85) 38%, rgba(255,231,174,.4) 60%, transparent 72%);
  opacity: 0;
  pointer-events: none;
}

.walkClear__sparkle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff7e5, rgba(255,231,174,.2));
  box-shadow: 0 0 9px rgba(255,231,174,.85);
  opacity: 0;
  pointer-events: none;
}

.walkClear__sparkle.s1 { top: 22%; left: 22%; }
.walkClear__sparkle.s2 { top: 18%; right: 24%; left: auto; }
.walkClear__sparkle.s3 { top: 52%; left: 16%; }
.walkClear__sparkle.s4 { top: 46%; right: 18%; left: auto; }
.walkClear__sparkle.s5 { top: 33%; left: 50%; }

.walkClear__kicker {
  position: relative;
  margin-bottom: 5px;
  color: #c8a85a;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .24em;
}

.walkClear__sub {
  position: relative;
  margin-bottom: 10px;
  color: #fff7e5;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 12px;
  letter-spacing: .28em;
}

.walkClear__sub::before,
.walkClear__sub::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 1px;
  margin: 0 9px;
  vertical-align: middle;
  background: linear-gradient(90deg, transparent, rgba(200,168,90,.85), transparent);
}

.walkClear__frame {
  position: relative;
  width: min(58%, 188px);
  aspect-ratio: 4 / 5;
  margin: 0 0 15px;
  flex: none;
  padding: 9px;
  background: #f7edd4;
  border: 7px solid #caa45a;
  border-image: linear-gradient(135deg, #f6dfa6 0%, #b07f33 44%, #ecca7c 70%, #8a5f24 100%) 1;
  box-shadow: 0 26px 54px rgba(0,0,0,.62), 0 0 40px rgba(255,231,174,.25);
}

.walkClear__frame::before {
  content: "";
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(255,231,174,.55);
  pointer-events: none;
}

.walkClear__frame::after {
  content: "";
  position: absolute;
  top: -13px;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translateX(-50%) rotate(45deg);
  background: linear-gradient(135deg, #f0d79a, #9c6f2c);
  box-shadow: 0 0 10px rgba(255,231,174,.6);
}

.walkClear__painting {
  position: absolute;
  inset: 9px;
  overflow: hidden;
}

.walkClear__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.walkClear__shine {
  position: absolute;
  inset: 9px;
  overflow: hidden;
  pointer-events: none;
}

.walkClear__shine::before {
  content: "";
  position: absolute;
  top: -25%;
  bottom: -25%;
  width: 45%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent);
  transform: translateX(-160%) skewX(-18deg);
}

.walkClear__title {
  position: relative;
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 19px;
  color: #fff7e5;
  text-shadow: 0 2px 16px rgba(255,231,174,.35);
}

.walkClear__comment {
  position: relative;
  margin: 5px 0 12px;
  color: rgba(255,247,229,.78);
  font-size: 11.5px;
}

.walkClear__actions {
  position: relative;
  display: grid;
  gap: 8px;
  width: min(100%, 260px);
}

.walkClear__link,
.walkClear__reset {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 42px;
  padding: 9px 16px;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .04em;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.walkClear__link {
  background: linear-gradient(135deg, #f3d98f, #b07f33);
  color: #2a1d0c;
  border: 0;
  box-shadow: 0 10px 24px rgba(0,0,0,.35), 0 0 0 1px rgba(255,231,174,.4);
}

.walkClear__reset {
  border: 1px solid rgba(200,168,90,.42);
  background: rgba(255,247,229,.06);
  color: #fff7e5;
}

@keyframes walkClearGlow { from { opacity: 0; } to { opacity: 1; } }
@keyframes walkGlowPulse {
  0%, 100% { opacity: .68; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
@keyframes walkRaySpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes walkFrameIn {
  0% { opacity: 0; transform: translateY(28px) scale(.84); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes walkFadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@keyframes walkShine {
  0% { transform: translateX(-160%) skewX(-18deg); opacity: 0; }
  12% { opacity: .6; }
  45% { opacity: 0; }
  100% { transform: translateX(260%) skewX(-18deg); opacity: 0; }
}
@keyframes walkSparkle {
  0%, 100% { opacity: 0; transform: scale(.5); }
  50% { opacity: 1; transform: scale(1); }
}
@keyframes walkBurst {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
  14% { opacity: 1; }
  55% { opacity: .9; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(44); }
}

.walkScreen--clear.is-active .walkClear__burst {
  animation: walkBurst 1.05s cubic-bezier(.15, .7, .3, 1) both;
}
.walkScreen--clear.is-active .walkClear__glow {
  animation: walkClearGlow 1s ease forwards;
}
.walkScreen--clear.is-active .walkClear__rays {
  animation: walkClearGlow 1.2s ease forwards;
}
.walkScreen--clear.is-active .walkClear__frame {
  animation: walkFrameIn .85s cubic-bezier(.2, .9, .3, 1.08) .2s both;
}
.walkScreen--clear.is-active .walkClear__shine::before {
  animation: walkShine 2.4s ease .7s 2;
}
.walkScreen--clear.is-active .walkClear__kicker { animation: walkFadeUp .6s ease both; }
.walkScreen--clear.is-active .walkClear__sub { animation: walkFadeUp .6s ease .12s both; }
.walkScreen--clear.is-active .walkClear__title { animation: walkFadeUp .6s ease .85s both; }
.walkScreen--clear.is-active .walkClear__comment { animation: walkFadeUp .6s ease 1s both; }
.walkScreen--clear.is-active .walkClear__actions { animation: walkFadeUp .6s ease 1.15s both; }
.walkScreen--clear.is-active .walkClear__sparkle { animation: walkSparkle 2.2s ease-in-out 3; }
.walkScreen--clear.is-active .walkClear__sparkle.s2 { animation-delay: .5s; }
.walkScreen--clear.is-active .walkClear__sparkle.s3 { animation-delay: .9s; }
.walkScreen--clear.is-active .walkClear__sparkle.s4 { animation-delay: 1.3s; }
.walkScreen--clear.is-active .walkClear__sparkle.s5 { animation-delay: 1.7s; }

@media (prefers-reduced-motion: reduce) {
  .walkScreen--clear.is-active .walkClear__burst,
  .walkScreen--clear.is-active .walkClear__glow,
  .walkScreen--clear.is-active .walkClear__rays,
  .walkScreen--clear.is-active .walkClear__frame,
  .walkScreen--clear.is-active .walkClear__shine::before,
  .walkScreen--clear.is-active .walkClear__kicker,
  .walkScreen--clear.is-active .walkClear__sub,
  .walkScreen--clear.is-active .walkClear__title,
  .walkScreen--clear.is-active .walkClear__comment,
  .walkScreen--clear.is-active .walkClear__actions,
  .walkScreen--clear.is-active .walkClear__sparkle {
    animation: none;
  }
  .walkScreen--clear.is-active .walkClear__glow,
  .walkScreen--clear.is-active .walkClear__rays { opacity: 1; }
}

.walkNote {
  margin: 12px auto 0;
  max-width: 320px;
  color: rgba(180,210,255,.5);
  font-size: 10px;
  line-height: 1.7;
  text-align: center;
}

.galleryStrip {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 6px 22px 22px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.galleryStrip::-webkit-scrollbar { display: none; }

.artCard {
  flex: 0 0 158px;
  scroll-snap-align: start;
  position: relative;
  background: var(--paper);
  box-shadow: 0 18px 40px rgba(40,28,14,.13), 0 2px 6px rgba(40,28,14,.07);
  transition: transform .22s ease, box-shadow .22s ease;
}

.artCard:active {
  transform: translateY(2px);
  box-shadow: 0 8px 20px rgba(40,28,14,.13);
}

/* 額縁本体 */
.artCard__frame {
  position: relative;
  padding: 9px;
  background:
    linear-gradient(135deg, #f0d98a 0%, #b8862e 30%, #e8c96a 50%, #9c6f24 72%, #f0d98a 100%);
}

/* 額縁の内側シャドウ\FF08 奥行き\FF09  */
.artCard__frame::before {
  content: "";
  position: absolute;
  inset: 5px;
  box-shadow: inset 0 0 12px rgba(0,0,0,.45), inset 0 0 4px rgba(0,0,0,.3);
  pointer-events: none;
  z-index: 1;
}

/* 額縁の外縁ライン */
.artCard__frame::after {
  content: "";
  position: absolute;
  inset: 2px;
  border: 1px solid rgba(255,245,210,.55);
  pointer-events: none;
}

/* artCard__img は div のため object-fit は効かない。
   実画像を使う場合は data-src か style="background-image:url(...)" で渡す。
   background-size: cover + background-position: center で縦横比問わず隙間なく表示。 */
.artCard__img {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 16;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #1e2840;
  background-image: linear-gradient(145deg, #1e2840, #6a6094, #e8c070);
}

.artCard:nth-child(2) .artCard__img {
  background-color: #1a3024;
  background-image: linear-gradient(145deg, #1a3024, #5a8860, #e8d87a);
}
.artCard:nth-child(3) .artCard__img {
  background-color: #361820;
  background-image: linear-gradient(145deg, #361820, #9a6060, #e8c490);
}
.artCard:nth-child(4) .artCard__img {
  background-color: #162038;
  background-image: linear-gradient(145deg, #162038, #4a70a0, #dce4f0);
}

/* ランク番号 \2014  額縁左上に浮かせる */
.artCard__rank {
  position: absolute;
  top: -10px;
  left: -8px;
  z-index: 3;
  min-width: 44px;
  padding: 4px 9px;
  background: #1a1208;
  border: 1px solid rgba(200,168,90,.6);
  color: #e8c06a;
  font-size: 9.5px;
  font-weight: 900;
  letter-spacing: .1em;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,.4);
}

.artCard__body {
  padding: 11px 10px 10px;
  border-top: 1px solid var(--line);
}

/* 作品名の上に細いゴールドライン */
.artCard__body::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  margin-bottom: 7px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.artCard__title {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
}

.artCard__sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10.5px;
  letter-spacing: .04em;
}

.miniCTA {
  margin-top: 18px;
  text-align: center;
}

.miniCTA__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 220px;
  padding: 12px 22px;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  background: rgba(255,255,255,.48);
  font-weight: 800;
  font-size: 12.5px;
  letter-spacing: .06em;
  transition: background .2s ease;
}

.miniCTA__btn::after {
  content: "\2192";
  font-size: 13px;
}

.miniCTA__btn:active {
  background: rgba(200,168,90,.1);
}

/* ---- NEW EXHIBITS セクション背景 ---- */
.newExhibits {
  background:
    radial-gradient(ellipse 90% 50% at 50% 0%, rgba(200,168,90,.1), transparent 60%),
    linear-gradient(180deg, #f7f4ef 0%, #f2f0ea 100%);
  border-top: 1px solid rgba(200,168,90,.22);
  border-bottom: 1px solid rgba(200,168,90,.22);
}

.newGrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.newCard {
  position: relative;
  background: var(--paper);
  box-shadow: 0 16px 36px rgba(40,28,14,.12), 0 2px 6px rgba(40,28,14,.06);
  transition: transform .22s ease, box-shadow .22s ease;
}

.newCard:active {
  transform: translateY(2px);
  box-shadow: 0 6px 16px rgba(40,28,14,.1);
}

/* 額縁 */
.newCard__frame {
  position: relative;
  padding: 7px;
  background: linear-gradient(135deg, #f0d98a 0%, #b8862e 30%, #e8c96a 52%, #9c6f24 74%, #f0d98a 100%);
}

.newCard__frame::before {
  content: "";
  position: absolute;
  inset: 4px;
  box-shadow: inset 0 0 10px rgba(0,0,0,.42), inset 0 0 3px rgba(0,0,0,.28);
  pointer-events: none;
  z-index: 1;
}

.newCard__frame::after {
  content: "";
  position: absolute;
  inset: 2px;
  border: 1px solid rgba(255,245,210,.5);
  pointer-events: none;
}

.newCard__img {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 16;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #2e2440;
  background-image: linear-gradient(145deg, #2e2440, #7a6898, #e8c870);
}

.newCard:nth-child(2) .newCard__img {
  background-color: #1c3448;
  background-image: linear-gradient(145deg, #1c3448, #4e7898, #e0d0a0);
}
.newCard:nth-child(3) .newCard__img {
  background-color: #3c2418;
  background-image: linear-gradient(145deg, #3c2418, #9a6248, #f0c890);
}
.newCard:nth-child(4) .newCard__img {
  background-color: #182c20;
  background-image: linear-gradient(145deg, #182c20, #4a7858, #c8b060);
}

/* 作品情報エリア */
.newCard__body {
  padding: 10px 10px 11px;
  border-top: 1px solid var(--line);
}

.newCard__body::before {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  margin-bottom: 6px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.newCard__title {
  margin: 0;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
}

/* NEW バッジ */
.newCard__badge {
  position: absolute;
  top: -8px;
  right: -6px;
  z-index: 3;
  padding: 3px 8px;
  background: #1a1208;
  border: 1px solid rgba(200,168,90,.65);
  color: #e8c06a;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .14em;
  box-shadow: 0 3px 10px rgba(0,0,0,.35);
}

/* ===== HOW TO USE セクション ===== */
.steps {
  background:
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(200,168,90,.09), transparent 56%),
    linear-gradient(180deg, #f9f6f0 0%, #f2ede4 100%);
  border-top: 1px solid rgba(200,168,90,.2);
  border-bottom: 1px solid rgba(200,168,90,.2);
}

/* 画像全幅表示コンテナ */
.stepVisual {
  position: relative;
  margin: 0 -22px 28px;
}

.stepVisual__img {
  display: block;
  width: 100%;
  height: auto;
}

/* 画像の上下に自然なフェード */
.stepVisual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, #f9f6f0 0%, transparent 14%, transparent 86%, #f2ede4 100%);
  pointer-events: none;
}

/* 3ステップ \2014  縦並びリスト */
.stepsGrid {
  display: grid;
  gap: 12px;
}

.stepItem {
  display: grid;
  grid-template-columns: 52px 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  align-items: start;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(200,168,90,.22);
  padding: 18px 18px 18px 0;
  position: relative;
}

/* 左側の金ライン */
.stepItem::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #f0d98a, #b07f33, #f0d98a);
}

/* ステップ番号 \2014  左カラム、縦中央 */
.stepItem__number {
  grid-column: 1;
  grid-row: 1 / 3;
  align-self: center;
  text-align: center;
  padding-left: 16px;
}

.stepItem__number .step-en {
  display: block;
  color: var(--gold-dark);
  font-size: 8.5px;
  font-weight: 900;
  letter-spacing: .16em;
  margin-bottom: 2px;
}

.stepItem__number .step-num {
  display: block;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 28px;
  line-height: 1;
  color: var(--gold-dark);
  font-weight: 400;
  letter-spacing: -.02em;
}

/* タイトル \2014  右カラム上 */
.stepItem__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0 0 5px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

/* 説明文 \2014  右カラム下 */
.stepItem__desc {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.85;
}

/* ===== ROOMS ===== */
.section--rooms {
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(200,168,90,.07), transparent 60%),
    linear-gradient(180deg, #110e1a 0%, #0e0c17 100%);
  color: #f0e8d8;
}

.section--rooms .section__kicker { color: #c8a85a; }
.section--rooms .section__title  { color: #f0e8d8; }
.section--rooms .section__meta   { color: rgba(240,232,216,.5); }

.rooms {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  border: 1px solid rgba(200,168,90,.22);
  background: rgba(200,168,90,.22);
}

.roomCard {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 14px 14px;
  min-height: 118px;
  background: #110e1a;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: background .2s;
}

.roomCard:active {
  background: #1a1526;
}

/* 左ゴールドバー */
.roomCard::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  width: 2px;
  height: 28px;
  background: linear-gradient(180deg, #f0d98a, rgba(200,168,90,.3));
}

/* 右下装飾ドット */
.roomCard::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 5px;
  height: 5px;
  transform: rotate(45deg);
  background: rgba(200,168,90,.3);
}

.roomCard__no {
  display: block;
  margin-bottom: 7px;
  padding-left: 10px;
  color: #c8a85a;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .2em;
}

.roomCard__name {
  padding-left: 10px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: #f0e8d8;
  position: relative;
  z-index: 1;
}

.roomCard__text {
  padding-left: 10px;
  margin-top: 7px;
  color: rgba(240,232,216,.48);
  font-size: 10.5px;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ===== FINAL CTA ===== */
.finalCTA {
  position: relative;
  padding: 0 0 100px;
  overflow: hidden;
}

/* 背景画像コンテナ */
.finalCTA__bg {
  position: relative;
  width: 100%;
  height: 62vw;
  min-height: 240px;
  max-height: 420px;
  overflow: hidden;
}

.finalCTA__bgImg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

/* 画像下フェード\FF08 コンテンツへの橋渡し\FF09  */
.finalCTA__bg::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 55%;
  background: linear-gradient(to bottom, transparent, #110b06);
  pointer-events: none;
}

/* 画像上部の薄いオーバーレイ\FF08 文字可読性\FF09  */
.finalCTA__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10,6,2,.25) 0%,
    transparent 40%,
    rgba(10,6,2,.1) 100%);
  pointer-events: none;
}

/* メインオーバーレイ\FF08 廃止・bg要素で管理\FF09  */
.finalCTA__overlay { display: none; }

/* コンテンツボックス */
.finalBox {
  position: relative;
  z-index: 2;
  margin: -36px 18px 0;
  padding: 32px 22px 30px;
  text-align: center;
  background:
    radial-gradient(ellipse 90% 55% at 50% 0%, rgba(200,168,90,.14), transparent 60%),
    linear-gradient(180deg, rgba(26,18,10,.97) 0%, rgba(16,10,5,.99) 100%);
  color: #f0e8d8;
  border: 1px solid rgba(200,168,90,.38);
  box-shadow:
    0 -2px 28px rgba(200,168,90,.08),
    0 24px 64px rgba(0,0,0,.7),
    inset 0 1px 0 rgba(240,217,138,.12);
}

/* 内枠 */
.finalBox::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(200,168,90,.14);
  pointer-events: none;
}

/* 四隅ゴールド装飾 */
.finalBox::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom right, rgba(200,168,90,.45) 0 2px, transparent 2px) top left / 18px 18px no-repeat,
    linear-gradient(to bottom left,  rgba(200,168,90,.45) 0 2px, transparent 2px) top right / 18px 18px no-repeat,
    linear-gradient(to top right,    rgba(200,168,90,.45) 0 2px, transparent 2px) bottom left / 18px 18px no-repeat,
    linear-gradient(to top left,     rgba(200,168,90,.45) 0 2px, transparent 2px) bottom right / 18px 18px no-repeat;
  pointer-events: none;
}

/* エンブレム */
.finalBox__emblem {
  display: block;
  margin: 0 auto 16px;
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 1;
}

.finalBox__emblem::before,
.finalBox__emblem::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  border: 1px solid rgba(200,168,90,.65);
}

.finalBox__emblem::before {
  width: 24px; height: 24px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.finalBox__emblem::after {
  width: 12px; height: 12px;
  transform: translate(-50%, -50%) rotate(45deg);
  background: rgba(200,168,90,.22);
}

/* キッカー */
.finalBox__kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
  color: #c8a85a;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .22em;
  position: relative;
  z-index: 1;
}

.finalBox__kicker::before,
.finalBox__kicker::after {
  content: "";
  width: 28px; height: 1px;
}

.finalBox__kicker::before {
  background: linear-gradient(90deg, transparent, rgba(200,168,90,.7));
}

.finalBox__kicker::after {
  background: linear-gradient(90deg, rgba(200,168,90,.7), transparent);
}

.finalBox__title {
  margin: 0 0 10px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", serif;
  font-size: 27px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: #f0e8d8;
  text-shadow: 0 2px 24px rgba(200,168,90,.22);
  position: relative;
  z-index: 1;
}

/* タイトル下ダイヤ区切り */
.finalBox__title::after {
  content: "\25C6";
  display: block;
  margin: 10px auto 0;
  font-size: 7px;
  color: #c8a85a;
  letter-spacing: 6px;
}

.finalBox__text {
  margin: 14px auto 24px;
  color: rgba(240,232,216,.62);
  font-size: 13px;
  line-height: 2;
  position: relative;
  z-index: 1;
}

/* CTAボタン */
/* finalBox内はグローバルbtn--primaryスタイルを継承しつつ強化 */
.finalBox .btn {
  z-index: 1;
  width: 100%;
  box-shadow:
    0 0 0 1px rgba(200,168,90,.7),
    0 0 0 6px rgba(200,168,90,.12),
    0 16px 40px rgba(0,0,0,.7),
    0 6px 14px rgba(150,100,10,.5),
    0 0 40px rgba(200,168,90,.22);
}

@keyframes finalBtnSheen {
  0%, 60%, 100% { transform: translateX(-160%); }
  30% { transform: translateX(160%); }
}

/* ボタン下注釈 */
.finalBox__note {
  display: block;
  margin-top: 14px;
  color: rgba(200,168,90,.45);
  font-size: 10px;
  letter-spacing: .12em;
  position: relative;
  z-index: 1;
}

/* ボタン登場アニメーション */
@keyframes btnEntrance {
  0%   { transform: translateY(6px) scale(.97); opacity: 0; }
  60%  { transform: translateY(-2px) scale(1.01); opacity: 1; }
  100% { transform: translateY(0) scale(1); opacity: 1; }
}

.btnStar-wrap .btn--primary {
  animation: btnBorderPulse 3s ease-in-out infinite, btnEntrance .7s cubic-bezier(.16,.84,.3,1) .3s both;
}

/* ===== フローティングボタン ===== */
.floatingSignup {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(16px);
  width: min(calc(100% - 28px), 394px);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s, transform .35s cubic-bezier(.16,.84,.3,1);
}

.floatingSignup.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

/* グローラッパー */
.floatingSignup .btnStar-wrap::after {
  top: 8px;
  filter: blur(18px);
}

/* フローティング用ボタンはドロップシャドウを強化 */
.floatingSignup .btn--primary {
  box-shadow:
    inset 0 1px 0 rgba(255,255,180,.35),
    inset 0 -2px 0 rgba(100,50,0,.5),
    0 8px 32px rgba(0,0,0,.55),
    0 2px 8px rgba(180,120,0,.4);
}

/* ===== FOOTER ===== */
.siteFooter {
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(200,168,90,.07), transparent 55%),
    linear-gradient(180deg, #100c06 0%, #0a0704 100%);
  border-top: 1px solid rgba(200,168,90,.28);
  color: rgba(240,225,195,.7);
  font-size: 12.5px;
}

.siteFooter__inner {
  padding: 44px 22px 32px;
  max-width: 480px;
  margin: 0 auto;
}

/* ロゴ */
.siteFooter__logo {
  text-align: center;
  margin-bottom: 36px;
}

.siteFooter__logoImg {
  height: 26px;
  width: auto;
  filter: brightness(0) invert(1) sepia(0.15);
  opacity: .85;
  margin-bottom: 8px;
}

.siteFooter__tagline {
  margin: 0;
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(200,168,90,.55);
}

/* ナビグリッド */
.siteFooter__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(200,168,90,.14);
}

.siteFooter__navHead {
  margin: 0 0 12px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .22em;
  color: rgba(200,168,90,.7);
}

.siteFooter__navList {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.siteFooter__navList a {
  color: rgba(240,225,195,.62);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: .04em;
  transition: color .2s;
}

.siteFooter__navList a:hover,
.siteFooter__navList a:active {
  color: rgba(200,168,90,.9);
}

/* コピーライト */
.siteFooter__copy {
  text-align: center;
}

.siteFooter__copyDivider {
  display: block;
  width: 48px;
  height: 1px;
  margin: 0 auto 14px;
  background: linear-gradient(90deg, transparent, rgba(200,168,90,.4), transparent);
}

.siteFooter__copy p {
  margin: 0;
  font-size: 10px;
  letter-spacing: .1em;
  color: rgba(200,168,90,.35);
}