/*
 * top-premium.css  v8.0
 * Cinematic Dark × Gold — TOPページ専用スタイル
 * 完全統合テーマ（style.css との整合性確保版）
 */

/* ============================================================
   カラー & フォント追加変数
   ============================================================ */
:root {
    --tp-bg:       #080808;
    --tp-surface:  #111111;
    --tp-gold:     #c9a24e;
    --tp-gold-dim: rgba(201,162,78,0.25);
    --tp-gold-glow:rgba(201,162,78,0.12);
    --tp-cream:    #f0e6d3;
    --tp-muted:    rgba(240,230,211,0.45);
    --tp-border:   rgba(201,162,78,0.18);
    --tp-glass:    rgba(255,255,255,0.035);
    --tp-glass-border: rgba(255,255,255,0.06);

    --font-display-en: 'Cormorant Garamond', 'Cinzel', serif;
    --font-display-jp: 'Shippori Mincho', serif;
    --font-sans:       'Noto Sans JP', sans-serif;

    /* Easing curves */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-expo:  cubic-bezier(0.7, 0, 0.84, 0);
}

/* ============================================================
   Base Override  — 全体をダークに統一
   ============================================================ */
body {
    background-color: var(--tp-bg) !important;
    color: var(--tp-cream) !important;
    overflow-x: hidden;
    cursor: none;
}

/* ノイズテクスチャオーバーレイ */
.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9998;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 200px 200px;
}

/* ============================================================
   カスタムカーソル
   ============================================================ */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 99999;
    border-radius: 50%;
    will-change: transform;
    transform: translate(-50%, -50%);
    mix-blend-mode: normal;
}

.cursor-dot {
    width: 5px;
    height: 5px;
    background: var(--tp-gold);
    transition: width 0.15s ease, height 0.15s ease;
}

.cursor-outline {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(201,162,78,0.55);
    background: transparent;
    transition: width 0.25s var(--ease-out-expo),
                height 0.25s var(--ease-out-expo),
                border-color 0.25s ease,
                opacity 0.25s ease;
}

.cursor-outline.is-hovering {
    width: 60px;
    height: 60px;
    border-color: var(--tp-gold);
    background: rgba(201,162,78,0.06);
}

@media (hover: none) and (pointer: coarse) {
    body { cursor: auto; }
    .cursor-dot, .cursor-outline { display: none; }
}

/* ============================================================
   スクロール進行バー
   ============================================================ */
.scroll-progress {
    position: fixed;
    top: 0; left: 0;
    height: 1.5px;
    width: 100%;
    background: linear-gradient(90deg, var(--tp-gold), #e8c547, var(--tp-gold));
    transform-origin: left;
    transform: scaleX(0);
    z-index: 10000;
    transition: transform 0.1s linear;
}

/* ============================================================
   ヘッダー
   ============================================================ */
.header {
    background: transparent !important;
    transition: background 0.5s ease, backdrop-filter 0.5s ease !important;
}

.header.scrolled {
    background: rgba(8,8,8,0.88) !important;
    backdrop-filter: blur(24px) saturate(1.8) !important;
    -webkit-backdrop-filter: blur(24px) saturate(1.8) !important;
    box-shadow: 0 1px 0 var(--tp-border), 0 4px 30px rgba(0,0,0,0.6) !important;
}

.logo {
    color: var(--tp-cream) !important;
    font-family: var(--font-display-jp) !important;
    font-size: 1.3rem !important;
    letter-spacing: 0.3em !important;
}

.nav-link {
    color: rgba(240,230,211,0.7) !important;
    font-size: 0.68rem !important;
    letter-spacing: 0.25em !important;
}

.nav-link:hover,
.nav-link.active {
    color: var(--tp-gold) !important;
}

/* ============================================================
   Ambient Background — 微妙な光のゆらぎ
   ============================================================ */
.ambient-light-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background:
        radial-gradient(ellipse 60% 50% at 15% 50%, rgba(201,162,78,0.04) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 85% 20%, rgba(201,162,78,0.03) 0%, transparent 60%),
        radial-gradient(ellipse 50% 60% at 50% 100%, rgba(201,162,78,0.02) 0%, transparent 60%);
    animation: ambientShift 20s ease-in-out infinite alternate;
}

@keyframes ambientShift {
    0%   { opacity: 0.7; transform: scale(1); }
    100% { opacity: 1;   transform: scale(1.05); }
}

/* ============================================================
   HERO — フルスクリーン シネマティック
   ============================================================ */
.hero-main {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
    background: var(--tp-bg);
}

/* 写真レイヤー */
.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #080808;
    transform: scale(1.06);
    will-change: transform;
    animation: heroZoom 18s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    0%   { transform: scale(1.06) translate(0, 0); }
    100% { transform: scale(1.12) translate(-1%, -1%); }
}

/* グラデーションオーバーレイ */
.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to right,  rgba(8,8,8,0.88) 0%, rgba(8,8,8,0.4) 55%, rgba(8,8,8,0.1) 100%),
        linear-gradient(to top,    rgba(8,8,8,0.95) 0%, rgba(8,8,8,0.0) 50%),
        linear-gradient(to bottom, rgba(8,8,8,0.5)  0%, rgba(8,8,8,0.0) 20%);
}

/* ゴールドのvignette */
.hero-main::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 2;
    background: radial-gradient(ellipse 100% 100% at 0% 100%, rgba(201,162,78,0.06) 0%, transparent 55%);
    pointer-events: none;
}

/* スライドショー（管理画面設定時） */
.hero-slideshow-container {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slideshow-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.8s ease;
}

.hero-slideshow-image.active { opacity: 1; }

/* YouTube背景（管理設定時） */
.hero-video-container {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.cinematic-video-wrapper {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-video-container iframe,
.cinematic-video-wrapper iframe {
    position: absolute;
    top: 50%; left: 50%;
    width: 177.78vh;
    height: 100vh;
    min-width: 100%;
    min-height: 56.25vw;
    transform: translate(-50%, -50%);
    pointer-events: none;
    border: 0;
}

/* ヒーローコンテンツ — 左下寄せ */
.hero-title {
    white-space: nowrap;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 0 6vw 8vh;
    text-align: left;
    max-width: 900px;
}

.hero-eyebrow {
    font-family: var(--font-display-en);
    font-size: 0.65rem;
    letter-spacing: 0.55em;
    text-transform: uppercase;
    color: var(--tp-gold);
    margin-bottom: 1.2rem;
    opacity: 0;
    animation: fadeUpIn 1s var(--ease-out-expo) 0.4s forwards;
    display: block;
}

.hero-title {
    font-family: var(--font-display-jp);
    font-size: clamp(4rem, 10vw, 9rem);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: 0.12em;
    color: var(--tp-cream);
    margin-bottom: 1.6rem;
    opacity: 0;
    animation: titleRevealCinema 1.6s var(--ease-out-expo) 0.7s forwards;
}

.hero-divider {
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--tp-gold), transparent);
    margin-bottom: 1.6rem;
    animation: lineExpand 1.2s var(--ease-out-expo) 1.4s forwards;
}

.hero-subtitle {
    font-family: var(--font-display-en);
    font-size: clamp(0.75rem, 1.5vw, 1rem);
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--tp-gold);
    opacity: 0;
    animation: fadeUpIn 1s var(--ease-out-expo) 1.7s forwards;
}

@keyframes titleRevealCinema {
    0%   { opacity: 0; transform: translateY(50px) skewY(2deg); filter: blur(12px); }
    100% { opacity: 1; transform: translateY(0) skewY(0); filter: blur(0); }
}

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

@keyframes lineExpand {
    0%   { width: 0; opacity: 0; }
    100% { width: 120px; opacity: 1; }
}

/* スクロールインジケーター */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: 5vw;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    animation: fadeUpIn 1s var(--ease-out-expo) 2.2s forwards;
}

.hero-scroll-indicator span {
    font-family: var(--font-display-en);
    font-size: 0.55rem;
    letter-spacing: 0.5em;
    text-transform: uppercase;
    color: var(--tp-gold);
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

.scroll-line {
    width: 1px;
    height: 70px;
    background: linear-gradient(to bottom, var(--tp-gold), transparent);
    animation: scrollPulse 2.2s ease-in-out infinite;
}

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

/* ============================================================
   Section 共通 — スペーシング
   ============================================================ */
.premium-glass-section,
.banner-cta-section {
    padding: 9rem 0 !important;
    position: relative;
    z-index: 1;
    background: transparent !important;
    color: var(--tp-cream) !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5vw;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5vw;
}

/* セクションヘッダー共通 */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-eyebrow {
    font-family: var(--font-display-en) !important;
    font-size: 0.62rem !important;
    letter-spacing: 0.6em !important;
    text-transform: uppercase;
    color: var(--tp-gold) !important;
    display: block;
    margin-bottom: 0.8rem;
}

h2.section-title-main {
    font-family: var(--font-display-en) !important;
    font-size: clamp(2.8rem, 6vw, 5.5rem) !important;
    font-weight: 300 !important;
    letter-spacing: 0.12em !important;
    color: var(--tp-cream) !important;
    line-height: 1.1 !important;
    margin-bottom: 0 !important;
}

h2.section-title-left {
    font-family: var(--font-display-en) !important;
    font-size: clamp(2rem, 4vw, 3.5rem) !important;
    font-weight: 300 !important;
    letter-spacing: 0.1em !important;
    color: var(--tp-cream) !important;
    margin-bottom: 2.5rem !important;
}

/* ゴールドのアンダーライン描画 */
.line-draw {
    position: relative;
    padding-bottom: 1.4rem;
}

.line-draw::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--tp-gold), transparent);
    transition: width 1.4s var(--ease-out-expo);
}

.line-draw.is-visible::after {
    width: 80px;
}

/* ============================================================
   スクロールアニメーション
   ============================================================ */
[data-scroll="fade-up"] {
    opacity: 0;
    transform: translateY(50px);
    transition:
        opacity 1s var(--ease-out-expo),
        transform 1s var(--ease-out-expo);
    will-change: opacity, transform;
}

[data-scroll="fade-up"].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-scroll="fade-right"] {
    opacity: 0;
    transform: translateX(-40px);
    transition:
        opacity 1s var(--ease-out-expo),
        transform 1s var(--ease-out-expo);
}

[data-scroll="fade-right"].is-visible {
    opacity: 1;
    transform: translateX(0);
}

[data-scroll="fade-left"] {
    opacity: 0;
    transform: translateX(40px);
    transition:
        opacity 1s var(--ease-out-expo),
        transform 1s var(--ease-out-expo);
}

[data-scroll="fade-left"].is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* staggerディレイ */
[data-delay="100"] { transition-delay: 0.1s !important; }
[data-delay="200"] { transition-delay: 0.2s !important; }
[data-delay="300"] { transition-delay: 0.3s !important; }
[data-delay="400"] { transition-delay: 0.4s !important; }
[data-delay="500"] { transition-delay: 0.5s !important; }

/* ============================================================
   Stagger Children
   ============================================================ */
.stagger-children > * {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.75s var(--ease-out-expo), transform 0.75s var(--ease-out-expo);
}

.stagger-children.is-visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger-children.is-visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.15s; }
.stagger-children.is-visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.25s; }
.stagger-children.is-visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.35s; }
.stagger-children.is-visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.45s; }
.stagger-children.is-visible > *:nth-child(n+6){ opacity: 1; transform: none; transition-delay: 0.55s; }

/* ============================================================
   ガラスカード
   ============================================================ */
.glass-card {
    background: var(--tp-glass) !important;
    border: 1px solid var(--tp-glass-border) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 12px;
    padding: 2.8rem;
    position: relative;
    overflow: hidden;
    transition:
        transform 0.5s var(--ease-out-expo),
        box-shadow 0.5s var(--ease-out-expo),
        border-color 0.4s ease;
}

.glass-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201,162,78,0.03) 0%, transparent 60%);
    pointer-events: none;
    border-radius: inherit;
}

.glass-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(201,162,78,0.06);
    border-color: rgba(201,162,78,0.22) !important;
}

/* ============================================================
   Information + SNS セクション
   ============================================================ */
.info-sns-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: flex-start;
}

@media (max-width: 900px) {
    .info-sns-grid { grid-template-columns: 1fr; }
}

/* ニュースリスト */
.news-list-large > div {
    padding: 1.4rem 0;
    border-bottom: 1px solid rgba(201,162,78,0.1);
    transition: padding-left 0.35s var(--ease-out-expo);
    color: var(--tp-cream);
}

.news-list-large > div:first-child { padding-top: 0; }

.news-list-large > div:hover {
    padding-left: 12px;
    border-bottom-color: rgba(201,162,78,0.3);
}

/* SNSエリア */
.sns-platform {
    margin-bottom: 1.8rem;
}

.sns-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--tp-gold);
    margin-bottom: 0.8rem;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.sns-post {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.sns-post p {
    font-size: 0.85rem;
    color: rgba(240,230,211,0.8) !important;
    line-height: 1.7;
    margin-bottom: 0.3rem;
}

.sns-post time {
    font-size: 0.72rem;
    color: var(--tp-muted) !important;
    letter-spacing: 0.05em;
}

/* ============================================================
   マーキーリボン
   ============================================================ */
.marquee-container {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    overflow: hidden;
    padding: 1.8rem 0;
    border-top: 1px solid var(--tp-border);
    border-bottom: 1px solid var(--tp-border);
    display: flex;
    align-items: center;
    white-space: nowrap;
    background: linear-gradient(90deg, rgba(201,162,78,0.03), transparent, rgba(201,162,78,0.03));
}

.marquee-content {
    display: inline-flex;
    align-items: center;
    padding-left: 100%;
    animation: marqueeScroll 28s linear infinite;
    font-family: var(--font-display-en);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 1px rgba(201,162,78,0.22);
}

.marquee-content span {
    padding: 0 3.5rem;
    position: relative;
}

.marquee-content span::after {
    content: '✦';
    font-size: 0.6em;
    color: var(--tp-gold);
    opacity: 0.5;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

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

/* ============================================================
   ライブスケジュール セクション
   ============================================================ */
.schedule-section-main {
    background: transparent !important;
}

/* ライブカード */
.schedule-grid-main {
    display: grid;
    gap: 1px;
}

.schedule-card-main {
    background: transparent !important;
    border: none !important;
    border-bottom: 1px solid rgba(201,162,78,0.1) !important;
    border-radius: 0 !important;
    padding: 2rem 0 !important;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2.5rem;
    align-items: center;
    transition: background 0.3s ease, padding-left 0.35s var(--ease-out-expo) !important;
    box-shadow: none !important;
}

.schedule-card-main:first-child {
    border-top: 1px solid rgba(201,162,78,0.1) !important;
}

.schedule-card-main:hover {
    background: rgba(201,162,78,0.03) !important;
    padding-left: 1rem !important;
    transform: none !important;
}

.schedule-date-main {
    font-family: var(--font-display-en) !important;
    font-size: 0.65rem !important;
    letter-spacing: 0.2em !important;
    color: var(--tp-gold) !important;
    min-width: 90px;
    text-align: center;
}

.schedule-info-main h3 {
    font-family: var(--font-display-jp) !important;
    font-size: 1.05rem !important;
    color: var(--tp-cream) !important;
    margin-bottom: 0.4rem;
    font-weight: 400;
    letter-spacing: 0.08em;
}

.schedule-info-main p {
    font-size: 0.8rem !important;
    color: var(--tp-muted) !important;
}

.schedule-flyer-main {
    width: 56px !important;
    height: 56px !important;
    border-radius: 6px !important;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid rgba(201,162,78,0.15) !important;
    background: var(--tp-surface) !important;
}

.schedule-flyer-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ============================================================
   バナーCTAセクション
   ============================================================ */
.banner-cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.2rem;
}

@media (max-width: 768px) {
    .banner-cta-grid { grid-template-columns: 1fr; }
}

.banner-cta-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    display: block;
    text-decoration: none;
    aspect-ratio: 4/5;
    background: var(--tp-surface);
    border: 1px solid var(--tp-border) !important;
}

.banner-cta-img {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-expo), opacity 0.6s ease;
    display: block !important;
    opacity: 1;
}

.banner-cta-img[src=""] {
    display: none !important;
}

.banner-cta-img.is-loading {
    opacity: 0;
}

/* 画像なしの場合のフォールバックグラデーション */
.banner-music  { background: linear-gradient(135deg, #1a0f08, #2d1a0e); }
.banner-video  { background: linear-gradient(135deg, #081018, #0d1f30); }
.banner-gallery{ background: linear-gradient(135deg, #100810, #1a0d20); }

.banner-cta-card:hover .banner-cta-img {
    transform: scale(1.07);
}

.banner-cta-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8,8,8,0.88) 0%, rgba(8,8,8,0.15) 60%, transparent 100%) !important;
    z-index: 1;
    transition: background 0.4s ease;
}

.banner-cta-card:hover .banner-cta-overlay {
    background: linear-gradient(to top, rgba(8,8,8,0.82) 0%, rgba(8,8,8,0.3) 70%, rgba(201,162,78,0.04) 100%) !important;
}

.banner-cta-content {
    position: absolute;
    bottom: 0; left: 0;
    padding: 1.8rem 1.6rem;
    z-index: 2;
}

.banner-cta-title {
    font-family: var(--font-display-en) !important;
    font-size: 1.7rem !important;
    font-weight: 300 !important;
    color: #fff !important;
    letter-spacing: 0.18em !important;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.6);
    transition: color 0.3s ease;
}

.banner-cta-card:hover .banner-cta-title {
    color: var(--tp-gold) !important;
}

.banner-cta-text {
    font-size: 0.72rem !important;
    color: rgba(255,255,255,0.65) !important;
    letter-spacing: 0.1em;
}

/* ゴールドラインアクセント */
.banner-cta-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 2px;
    background: var(--tp-gold);
    z-index: 3;
    transition: width 0.5s var(--ease-out-expo);
}

.banner-cta-card:hover::before {
    width: 100%;
}

/* ============================================================
   ニュース（Information）セクション
   ============================================================ */
.information-list {
    display: grid;
    gap: 0;
}

.information-item {
    display: grid;
    grid-template-columns: 100px auto 1fr;
    gap: 1.5rem;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(201,162,78,0.1);
    text-decoration: none;
    color: var(--tp-cream);
    transition: padding-left 0.35s var(--ease-out-expo), background 0.3s ease;
    position: relative;
}

.information-item:first-child {
    border-top: 1px solid rgba(201,162,78,0.1);
}

.information-item::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%) translateX(-10px);
    opacity: 0;
    color: var(--tp-gold);
    font-size: 0.8rem;
    transition: opacity 0.3s ease, transform 0.35s var(--ease-out-expo);
}

.information-item:hover {
    padding-left: 1rem;
    background: rgba(201,162,78,0.025);
}

.information-item:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.information-date {
    font-family: var(--font-display-en);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--tp-gold);
}

.information-category {
    font-size: 0.58rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--tp-gold);
    border: 1px solid rgba(201,162,78,0.35);
    padding: 2px 8px;
    border-radius: 2px;
    white-space: nowrap;
    font-family: var(--font-display-en);
}

.information-title {
    font-family: var(--font-display-jp);
    font-size: 0.9rem;
    color: var(--tp-cream);
    letter-spacing: 0.05em;
    line-height: 1.5;
}

/* ============================================================
   コンセプトセクション
   ============================================================ */
.concept-section-main {
    overflow: hidden;
}

.concept-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

@media (max-width: 900px) {
    .concept-grid { grid-template-columns: 1fr; gap: 3rem; }
}

/* 画像コンテナ */
.concept-image {
    position: relative;
    overflow: hidden;
}

.concept-image img {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    transition: transform 0.8s var(--ease-out-expo);
    filter: brightness(0.9) saturate(0.85);
}

.concept-image:hover img {
    transform: scale(1.03);
    filter: brightness(0.95) saturate(1);
}

/* reveal-overlayアニメーション */
.reveal-overlay {
    position: relative;
    overflow: hidden;
}

.reveal-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--tp-bg);
    z-index: 1;
    transform: scaleX(1);
    transform-origin: right;
    transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
}

.reveal-overlay.is-visible::before {
    transform: scaleX(0);
}

/* コンセプトテキスト */
.concept-text {
    padding: 2rem 0;
}

.concept-text h3 {
    font-family: var(--font-display-jp) !important;
    font-size: clamp(1.6rem, 3vw, 2.5rem) !important;
    font-weight: 500 !important;
    line-height: 1.7 !important;
    letter-spacing: 0.1em !important;
    margin-bottom: 2.4rem !important;
    color: var(--tp-cream) !important;
    -webkit-text-fill-color: unset !important;
    background: none !important;
}

.concept-text p {
    font-size: 0.88rem;
    color: rgba(240,230,211,0.72) !important;
    line-height: 2;
    letter-spacing: 0.05em;
    margin-bottom: 1.4rem;
}

/* コンセプトデコレーションライン */
.concept-text::before {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--tp-gold);
    margin-bottom: 2rem;
}

/* ============================================================
   ギャラリーセクション
   ============================================================ */
.gallery-section-main {
    background: transparent !important;
}

.gallery-grid-main {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto auto;
    gap: 8px;
}

/* 最初の写真を大きく */
.gallery-grid-main > *:nth-child(1) {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
}

@media (max-width: 900px) {
    .gallery-grid-main {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-grid-main > *:nth-child(1) {
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }
}

.gallery-item-main {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    border-radius: 4px;
    cursor: pointer;
}

.gallery-item-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s ease;
    filter: brightness(0.82) saturate(0.8);
}

.gallery-item-main:hover img {
    transform: scale(1.06);
    filter: brightness(0.92) saturate(1);
}

.gallery-item-main::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(201,162,78,0.0), rgba(201,162,78,0.08));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.gallery-item-main:hover::after { opacity: 1; }

/* ============================================================
   ボタン
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 36px;
    font-family: var(--font-display-en) !important;
    font-size: 0.65rem !important;
    letter-spacing: 0.35em !important;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn-outline {
    background: transparent !important;
    color: var(--tp-cream) !important;
    border: 1px solid rgba(201,162,78,0.45) !important;
    backdrop-filter: blur(4px);
}

.btn-outline:hover {
    background: transparent !important;
    color: var(--tp-gold) !important;
    border-color: var(--tp-gold) !important;
    box-shadow: 0 0 20px rgba(201,162,78,0.15) inset;
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--tp-gold) !important;
    color: #080808 !important;
    border: 1px solid var(--tp-gold) !important;
    font-weight: 600 !important;
}

.btn-primary:hover {
    background: #dbb85c !important;
    color: #080808 !important;
    border-color: #dbb85c !important;
    box-shadow: 0 8px 25px rgba(201,162,78,0.3) !important;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 22px !important;
    font-size: 0.6rem !important;
}

.btn-lg {
    padding: 16px 48px !important;
    font-size: 0.7rem !important;
}

/* ============================================================
   フッター
   ============================================================ */
.footer {
    background: #050505 !important;
    border-top: 1px solid var(--tp-border) !important;
    padding: 5rem 0 2rem !important;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5vw;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(201,162,78,0.1);
}

@media (max-width: 768px) {
    .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

.footer-logo {
    font-family: var(--font-display-jp) !important;
    font-size: 1.5rem !important;
    color: var(--tp-cream) !important;
    letter-spacing: 0.3em;
    text-decoration: none;
    display: block;
    margin-bottom: 1.2rem;
}

.footer-brand p {
    font-size: 0.8rem;
    color: var(--tp-muted) !important;
    line-height: 1.9;
    letter-spacing: 0.05em;
}

.footer-nav h4 {
    font-family: var(--font-display-en) !important;
    font-size: 0.6rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--tp-gold) !important;
    margin-bottom: 1.4rem;
}

.footer-nav ul { list-style: none; }

.footer-nav li { margin-bottom: 0.8rem; }

.footer-nav a {
    font-size: 0.82rem;
    color: var(--tp-muted) !important;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.footer-nav a:hover { color: var(--tp-gold) !important; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.7rem;
    color: rgba(240,230,211,0.3) !important;
    letter-spacing: 0.1em;
}

.footer-sns {
    display: flex;
    gap: 1.2rem;
}

.footer-sns a {
    color: rgba(240,230,211,0.4) !important;
    transition: color 0.3s ease, transform 0.3s ease;
    display: flex;
}

.footer-sns a:hover {
    color: var(--tp-gold) !important;
    transform: translateY(-2px);
}

/* ============================================================
   モバイルメニュー
   ============================================================ */
.menu-overlay {
    background: rgba(5,5,5,0.98) !important;
}

.menu-overlay .nav-link {
    color: rgba(240,230,211,0.8) !important;
    font-size: 1.1rem !important;
}

.menu-overlay .nav-link:hover {
    color: var(--tp-gold) !important;
}

.menu-toggle span {
    background: var(--tp-cream) !important;
}

/* ============================================================
   テキストスプリットアニメーション
   ============================================================ */
.split-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(70%) rotateX(-40deg);
    transition: opacity 0.55s var(--ease-out-expo), transform 0.55s var(--ease-out-expo);
    will-change: opacity, transform;
}

.split-char.is-visible {
    opacity: 1;
    transform: translateY(0) rotateX(0);
}

/* ============================================================
   モバイル対応
   ============================================================ */
@media (max-width: 768px) {
    .hero-content {
        padding: 0 6vw 10vh;
    }

    .hero-title {
        font-size: clamp(3rem, 12vw, 5rem);
    }

    .banner-cta-grid {
        grid-template-columns: 1fr 1fr;
    }

    .banner-cta-card {
        aspect-ratio: 3/4;
    }

    .premium-glass-section,
    .banner-cta-section {
        padding: 6rem 0 !important;
    }

    .glass-card {
        padding: 2rem;
    }

    .concept-text h3 {
        font-size: 1.5rem !important;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .banner-cta-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   プリファード・リデュースドモーション
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}