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

:root {
    /* カラーパレット - 優しいパステルテーマ */
    --primary-pink: #FFB6D9;
    --primary-pink-light: #FFCCE0;
    --primary-pink-dark: #FF91C7;
    --secondary-purple: #89CFF0;
    --accent-gold: #FFD700;
    --disney-blue: #89CFF0;
    --disney-sky: #B8E6F0;
    --disney-royal: #A8D8EA;
    --dark-bg: #1a1a2e;
    --light-bg: #E8F5E9;
    --white: #FFFFFF;
    --text-dark: #2D2D2D;
    --text-gray: #666666;
    --border-color: #B39DDB;
    
    /* タイポグラフィ */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-accent: 'Playfair Display', serif;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background: linear-gradient(135deg, #FFE4E1 0%, #E8F4F8 25%, #FFE4E1 50%, #E8F4F8 75%, #FFE4E1 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '✨';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 215, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(156, 39, 176, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(2, 136, 209, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(233, 30, 99, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    font-size: 0;
}

body > * {
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== ヘッダー ===== */
.header {
    background: linear-gradient(135deg, rgba(255, 182, 217, 0.95), rgba(137, 207, 240, 0.95));
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(92, 107, 192, 0.4), 0 0 40px rgba(255, 215, 0, 0.2);
    border-bottom: 2px solid rgba(255, 215, 0, 0.5);
    /* PWAアプリ用：ステータスバー領域を確保 */
    padding-top: env(safe-area-inset-top, 0);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    font-family: var(--font-accent);
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.logo:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

.logo i {
    color: #FFD700;
    font-size: 1.8rem;
    filter: drop-shadow(0 0 10px #FFD700);
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { filter: drop-shadow(0 0 10px #FFD700); }
    50% { filter: drop-shadow(0 0 20px #FFD700) drop-shadow(0 0 30px #FFC107); }
}

.nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    position: relative;
    z-index: 10;
}

/* アイコンのみナビゲーションボタン - ラグジュアリー円形 */
.btn-nav-icon {
    color: var(--white);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    z-index: 10;
    cursor: pointer;
}

.btn-nav-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: -1;
}

.btn-nav-icon:hover::before {
    opacity: 1;
}

.btn-nav-icon i {
    font-size: 18px;
    color: #FFD700;
    filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
    transition: all 0.3s ease;
    z-index: 1;
}

.btn-nav-icon:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 215, 0, 0.6);
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 40px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-nav-icon:hover i {
    transform: scale(1.15) rotate(5deg);
    filter: drop-shadow(0 0 15px rgba(255, 215, 0, 1));
    color: #FFEB3B;
}

.nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav a:hover {
    transform: translateY(-2px);
}

/* ナビゲーションボタン統一スタイル - ラグジュアリー */
.btn-nav,
.btn-nav-premium,
.btn-nav-vip,
.btn-nav-paid-signup {
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    min-width: 160px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
    z-index: 10;
    cursor: pointer;
}

.btn-nav {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border: 2px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-nav:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-nav-premium {
    background: linear-gradient(135deg, #FFD700 0%, #FFC107 50%, #FFD700 100%);
    background-size: 200% 200%;
    color: #1a1a2e;
    border: 2px solid rgba(255, 215, 0, 0.8);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.5);
    animation: shimmerGold 3s ease-in-out infinite;
    font-weight: 700;
}

@keyframes shimmerGold {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.btn-nav-premium:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 30px rgba(255, 215, 0, 0.6), 0 0 40px rgba(255, 215, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.7);
    border-color: #FFD700;
}

.btn-nav-vip {
    background: linear-gradient(135deg, #E91E63 0%, #9C27B0 50%, #E91E63 100%);
    background-size: 200% 200%;
    color: var(--white);
    border: 2px solid rgba(233, 30, 99, 0.8);
    box-shadow: 0 4px 20px rgba(233, 30, 99, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    animation: shimmerVIP 3s ease-in-out infinite;
    font-weight: 700;
    position: relative;
}

.btn-nav-vip::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: -1;
}

.btn-nav-vip:hover::before {
    opacity: 1;
    animation: borderShine 1.5s linear infinite;
}

@keyframes shimmerVIP {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes borderShine {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-nav-vip:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 30px rgba(233, 30, 99, 0.6), 0 0 40px rgba(156, 39, 176, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border-color: #E91E63;
}

/* 有料会員登録ボタン */
.btn-nav-paid-signup {
    background: linear-gradient(135deg, #FFB6D9 0%, #89CFF0 100%);
    background-size: 200% 200%;
    color: var(--white);
    border: 2px solid rgba(118, 75, 162, 0.8);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    animation: shimmerPaidSignup 3s ease-in-out infinite;
    font-weight: 700;
    position: relative;
}

.btn-nav-paid-signup::after {
    content: '🎁';
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: 1.2rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes shimmerPaidSignup {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.btn-nav-paid-signup:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6), 0 0 40px rgba(118, 75, 162, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border-color: #667eea;
}

/* ログアウトボタン */
.btn-logout {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.15), rgba(156, 39, 176, 0.15));
    color: var(--white);
    border: 2px solid rgba(233, 30, 99, 0.5);
    padding: 12px 24px;
    font-size: 13px;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    white-space: nowrap;
    min-width: 160px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.btn-logout:hover {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.25), rgba(156, 39, 176, 0.25));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(233, 30, 99, 0.7);
}

/* モバイル用ヘッダー最適化 - コンパクト化 */
@media (max-width: 768px) {
    .header {
        /* 完全な不透明度にして背景透過を防ぐ */
        background: linear-gradient(135deg, rgb(92, 107, 192), rgb(156, 39, 176));
    }
    
    .header .container {
        padding: 0.5rem 0.8rem; /* パディングを大幅に削減 */
        min-height: auto;
        flex-direction: column;
        gap: 0.5rem; /* ギャップを削減 */
    }
    
    .logo {
        font-size: 1rem; /* フォントサイズを削減 */
        gap: 0.4rem;
        width: 100%;
        justify-content: center;
    }
    
    .logo i {
        font-size: 1.2rem; /* アイコンサイズを削減 */
    }
    
    .logo span {
        display: inline; /* ロゴテキストを表示 */
    }
    
    .nav {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr); /* 3列グリッド */
        grid-template-rows: auto auto; /* 2行 */
        gap: 0.5rem;
        justify-items: stretch;
    }
    
    .nav a {
        display: none; /* テキストリンクを非表示 */
    }
    
    /* 1行目：アイコンボタン（講師、勉強会、実績）- 3つ均等 */
    .btn-nav-icon {
        width: 100%;
        height: 36px;
        border-radius: 10px;
        font-size: 10px;
        display: flex !important;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        padding: 0.3rem;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
        border: 1.5px solid rgba(255, 255, 255, 0.4);
        grid-row: 1; /* 1行目に固定 */
        grid-column: span 1; /* 1列のみ占有 */
    }
    
    /* 4つ目のアイコン（コミュニティ）を非表示 */
    .btn-nav-icon:nth-of-type(4) {
        display: none;
    }
    
    .btn-nav-icon i {
        font-size: 16px;
    }
    
    /* アイコンボタンにテキストを追加 */
    .btn-nav-icon[title="講師紹介"]::after {
        content: "講師";
        font-size: 9px;
        font-weight: 600;
    }
    
    .btn-nav-icon[title="勉強会"]::after {
        content: "勉強会";
        font-size: 9px;
        font-weight: 600;
    }
    
    .btn-nav-icon[title="受講生の声"]::after {
        content: "実績";
        font-size: 9px;
        font-weight: 600;
    }
    
    /* 2行目：会員ボタン（無料、プレミアム、VIP）- 3つ均等 */
    .btn-nav,
    .btn-nav-premium,
    .btn-nav-vip {
        width: 100%;
        height: 40px;
        font-size: 11px; /* フォントサイズを小さく */
        padding: 0.5rem 0.2rem; /* パディングを削減 */
        grid-row: 2; /* 2行目に固定 */
        grid-column: span 1; /* 1列のみ占有（完全均等） */
        padding: 0.6rem 1rem;
        font-size: 13px;
        min-width: auto;
        gap: 6px;
        border-radius: 12px;
        justify-content: center;
        height: 44px;
    }
    
    .btn-nav-premium,
    .btn-nav-vip {
        padding: 0.6rem 1rem;
    }
    
    /* ボタンの並び順を調整 */
    .btn-nav {
        order: 4;
    }
    
    .btn-nav-premium {
        order: 5;
    }
    
    .btn-nav-vip {
        order: 6;
    }
}

/* ===== ヒーローセクション ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #B3E5FC 0%, #E1F5FE 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
    opacity: 0;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.hero-title {
    font-family: var(--font-accent);
    margin-bottom: var(--spacing-md);
}

.title-top {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.title-main {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    color: #0277BD;
    text-shadow: 0 2px 10px rgba(2, 119, 189, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    color: #01579B;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero {
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-free {
    background: linear-gradient(135deg, #FFFFFF, #F5F5F5);
    color: #5C6BC0;
    border: 2px solid #5C6BC0;
}

.btn-free:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(92, 107, 192, 0.4), 0 0 20px rgba(255, 215, 0, 0.3);
    background: linear-gradient(135deg, #EDE7F6, #E8EAF6);
}

.btn-premium {
    background: linear-gradient(135deg, #FFD700, #FFC107, #FFD700);
    color: #1a1a2e;
    border: 2px solid #FFD700;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    animation: goldenGlow 2s ease-in-out infinite;
}

@keyframes goldenGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 215, 0, 0.5); }
    50% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.8), 0 0 40px rgba(255, 193, 7, 0.4); }
}

.btn-premium:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.7), 0 0 50px rgba(255, 193, 7, 0.5);
}

.btn-vip {
    background: linear-gradient(135deg, #E91E63, #9C27B0, #5C6BC0);
    color: var(--white);
    border: 2px solid rgba(255, 215, 0, 0.5);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(233, 30, 99, 0.4);
}

.btn-vip::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        left: -50%;
    }
    100% {
        left: 150%;
    }
}

@keyframes magicSparkle {
    0%, 100% { opacity: 0.8; transform: scale(1) rotate(0deg); }
    50% { opacity: 1; transform: scale(1.2) rotate(180deg); }
}

.btn-vip:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(233, 30, 99, 0.6), 0 0 30px rgba(156, 39, 176, 0.4);
    background: linear-gradient(135deg, #F06292, #AB47BC, #7E57C2);
}

/* ヒーロー装飾 */
.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.decoration-circle {
    position: absolute;
    font-size: 5rem;
    animation: float 6s ease-in-out infinite, magicSparkle 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.8));
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.circle-2 {
    width: 200px;
    height: 200px;
    bottom: 15%;
    right: 15%;
    animation-delay: 2s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: 10%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.1);
    }
}

/* ===== セクション共通スタイル ===== */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    font-family: var(--font-accent);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, #FFB6D9, #89CFF0, #B8E6F0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #FFB6D9, #89CFF0, #B8E6F0);
    margin: 1rem auto 0;
    border-radius: 2px;
    box-shadow: 0 2px 10px rgba(92, 107, 192, 0.4);
}

/* ===== 特徴セクション ===== */
.features {
    background: linear-gradient(180deg, #E3F2FD, #F3E5F5, #E1F5FE);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F5F5F5 100%);
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(92, 107, 192, 0.15), 0 5px 15px rgba(156, 39, 176, 0.1);
    transition: all 0.3s ease;
    border: 2px solid #B39DDB;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '✨';
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 2rem;
    opacity: 0.2;
    animation: magicSparkle 3s ease-in-out infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20%, 20%); }
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(92, 107, 192, 0.3), 0 10px 30px rgba(255, 215, 0, 0.2);
    border-color: #FFD700;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, #FFB6D9, #89CFF0, #B8E6F0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    box-shadow: 0 0 25px rgba(92, 107, 192, 0.4), 0 0 50px rgba(255, 215, 0, 0.2);
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 0 35px rgba(92, 107, 192, 0.6), 0 0 70px rgba(255, 215, 0, 0.3); }
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: #5C6BC0;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===== プランセクション ===== */
.plans {
    background: linear-gradient(180deg, #F3E5F5, #E1F5FE, #E3F2FD);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.plan-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F5F5F5 100%);
    padding: var(--spacing-lg);
    border-radius: 25px;
    box-shadow: 0 10px 40px rgba(92, 107, 192, 0.15), 0 5px 20px rgba(156, 39, 176, 0.1);
    position: relative;
    border: 3px solid #B39DDB;
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(92, 107, 192, 0.3), 0 10px 30px rgba(255, 215, 0, 0.2);
    border-color: #FFD700;
}

.plan-premium {
    border: 3px solid #FFD700;
    background: linear-gradient(135deg, #FFFDE7, #FFFFFF);
    transform: scale(1.05);
    box-shadow: 0 15px 50px rgba(255, 215, 0, 0.4), 0 0 40px rgba(255, 215, 0, 0.2);
}

.plan-premium:hover {
    transform: scale(1.08) translateY(-10px);
}

.plan-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, #E3F2FD, #E8EAF6);
    color: #5C6BC0;
    border: 2px solid #9C27B0;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.plan-badge-premium {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 4px 15px rgba(156, 39, 176, 0.4);
}

.plan-popular {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, #FFD700, #FFC107);
    color: #1a1a2e;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.6);
}

.plan-name {
    font-size: 1.8rem;
    margin: var(--spacing-sm) 0;
    color: #5C6BC0;
    font-weight: 700;
}

.plan-price {
    margin: var(--spacing-md) 0;
}

.price-amount {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #E91E63, #9C27B0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-accent);
}

.price-period {
    color: var(--text-gray);
    font-size: 1rem;
}

.plan-features {
    list-style: none;
    margin: var(--spacing-md) 0;
    text-align: left;
}

.plan-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #E1BEE7;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-gray);
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features i {
    color: #9C27B0;
    font-size: 1.2rem;
}

.plan-features .disabled {
    opacity: 0.4;
}

.plan-features .disabled i {
    color: var(--text-gray);
}

.btn-plan {
    display: block;
    width: 100%;
    padding: 1rem;
    margin-top: var(--spacing-md);
    border-radius: 50px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-plan-free {
    background: linear-gradient(135deg, #E8EAF6, #E3F2FD);
    color: #5C6BC0;
    border: 2px solid #9C27B0;
}

.btn-plan-free:hover {
    background: linear-gradient(135deg, #EDE7F6, #E1F5FE);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(92, 107, 192, 0.3);
}

.btn-plan-premium {
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.4);
}

.btn-plan-premium:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(156, 39, 176, 0.6), 0 0 30px rgba(233, 30, 99, 0.3);
}

/* 初月無料キャンペーン */
.plan-campaign {
    background: linear-gradient(135deg, #E91E63, #9C27B0);
    color: var(--white);
    padding: 0.6rem 1rem;
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    text-align: center;
    animation: campaign-pulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(233, 30, 99, 0.5);
}

@keyframes campaign-pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(233, 30, 99, 0.5);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 6px 20px rgba(233, 30, 99, 0.7), 0 0 30px rgba(156, 39, 176, 0.3);
    }
}

.plan-price {
    margin: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.price-trial {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.trial-label {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 0.2rem;
}

.trial-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00C853;
    font-family: var(--font-accent);
}

.price-arrow {
    font-size: 1.5rem;
    color: var(--primary-pink);
    font-weight: 700;
}

.price-regular {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.plan-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-gray);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

/* ===== CTAセクション ===== */
.cta {
    background: linear-gradient(135deg, #B8E6F0, #89CFF0, #FFB6D9, #FFCCE0);
    color: var(--white);
    text-align: center;
    box-shadow: 0 10px 40px rgba(92, 107, 192, 0.3);
}

.cta-title {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #FFD700, #FFC107);
    color: #1a1a2e;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50px;
    border: 2px solid #FFD700;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
    transition: all 0.3s ease;
}

.btn-cta:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.7), 0 0 50px rgba(255, 193, 7, 0.4);
    background: linear-gradient(135deg, #FFEB3B, #FFD700);
}

/* ===== 学習管理システムセクション ===== */
.lms-benefits-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #B8E6F0 0%, #89CFF0 50%, #FFB6D9 100%);
    color: var(--white);
}

.lms-benefits-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.lms-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.lms-badge i {
    font-size: 1.2rem;
}

.lms-benefits-section .section-title,
.lms-benefits-section .section-subtitle {
    color: var(--white);
}

.lms-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.lms-feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.lms-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.lms-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #FFD700, #FFC107);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
    color: #1a1a2e;
}

.lms-feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.lms-feature-card p {
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.benefit-tag {
    display: inline-block;
    background: rgba(76, 175, 80, 0.3);
    border: 1px solid rgba(76, 175, 80, 0.5);
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.lms-comparison {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.lms-comparison h3 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.comparison-table {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    align-items: center;
}

.comparison-feature {
    font-weight: 600;
}

.comparison-free,
.comparison-premium {
    text-align: center;
    padding: 0.5rem;
    border-radius: 8px;
}

.comparison-free {
    background: rgba(255, 255, 255, 0.05);
}

.comparison-premium {
    background: rgba(255, 255, 255, 0.1);
}

.comparison-premium.highlighted {
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    font-weight: 700;
}

.comparison-free i.fa-times {
    color: #ff6b6b;
}

.comparison-premium i.fa-check {
    color: #51cf66;
}

/* ===== 3段階比較テーブル ===== */
.comparison-table-3tier {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 0;
    background: linear-gradient(135deg, #FFB6D9, #89CFF0, #B8E6F0);
    color: white;
    font-weight: 700;
    position: sticky;
    top: 0;
    z-index: 10;
}

.comparison-feature-header {
    padding: 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    font-size: 16px;
}

.comparison-tier {
    padding: 20px;
    text-align: center;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.comparison-tier:last-child {
    border-right: none;
}

.comparison-free-header {
    background: rgba(255, 255, 255, 0.15);
}

.comparison-premium-header {
    background: rgba(255, 255, 255, 0.25);
}

.comparison-vip-header {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.3), rgba(156, 39, 176, 0.3));
}

.comparison-row-3tier {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 0;
    border-bottom: 1px solid #F0F0F0;
    transition: all 0.3s ease;
}

.comparison-row-3tier:hover {
    background: rgba(92, 107, 192, 0.05);
}

.comparison-row-3tier:last-child {
    border-bottom: none;
}

.comparison-row-3tier .comparison-feature {
    padding: 20px;
    font-weight: 600;
    border-right: 1px solid #E1BEE7;
    display: flex;
    align-items: center;
    background: rgba(156, 39, 176, 0.03);
    color: #5C6BC0;
}

.comparison-row-3tier .comparison-tier {
    background: white;
}

.comparison-row-3tier .comparison-tier.highlighted {
    background: linear-gradient(135deg, rgba(92, 107, 192, 0.1), rgba(156, 39, 176, 0.1));
    font-weight: 600;
}

.comparison-row-3tier .comparison-tier.highlighted-vip {
    background: linear-gradient(135deg, rgba(233, 30, 99, 0.2), rgba(156, 39, 176, 0.2));
    font-weight: 700;
    color: #E91E63;
}

.comparison-tier i.fa-check {
    color: #4CAF50;
    font-size: 18px;
}

.comparison-tier i.fa-times {
    color: #F44336;
    font-size: 18px;
}

.comparison-tier i.fa-star {
    color: #FFD700;
    margin-right: 5px;
}

.comparison-tier small {
    display: block;
    font-size: 11px;
    color: var(--text-gray);
    margin-top: 3px;
    font-weight: 400;
}

/* レスポンシブ対応 */
@media (max-width: 968px) {
    .comparison-header,
    .comparison-row-3tier {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
    }
    
    .comparison-tier,
    .comparison-feature-header {
        padding: 15px 10px;
        font-size: 13px;
    }
    
    .comparison-tier small {
        font-size: 10px;
    }
}

@media (max-width: 768px) {
    .comparison-table-3tier {
        display: block;
    }
    
    .comparison-header {
        display: none;
    }
    
    .comparison-row-3tier {
        display: block;
        margin-bottom: 20px;
        border: 2px solid #F0F0F0;
        border-radius: 12px;
        overflow: hidden;
    }
    
    .comparison-row-3tier .comparison-feature {
        background: linear-gradient(135deg, var(--primary-pink), var(--secondary-purple));
        color: white;
        border: none;
        font-size: 16px;
        padding: 15px;
    }
    
    .comparison-row-3tier .comparison-tier {
        display: grid;
        grid-template-columns: 100px 1fr;
        align-items: center;
        text-align: left;
        padding: 15px;
        border-bottom: 1px solid #F0F0F0;
        gap: 10px;
    }
    
    .comparison-row-3tier .comparison-tier:last-child {
        border-bottom: none;
    }
    
    .comparison-row-3tier .comparison-tier::before {
        font-weight: 700;
        font-size: 12px;
    }
    
    .comparison-row-3tier .comparison-tier:nth-child(2)::before {
        content: '無料会員:';
        color: var(--text-gray);
    }
    
    .comparison-row-3tier .comparison-tier:nth-child(3)::before {
        content: 'プレミアム:';
        color: var(--primary-pink);
    }
    
    .comparison-row-3tier .comparison-tier:nth-child(4)::before {
        content: 'VIP:';
        color: #FFA500;
    }
}

.lms-cta {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: var(--spacing-lg);
}

.lms-cta h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
}

.lms-why-important {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.why-item {
    text-align: center;
    padding: var(--spacing-md);
}

.why-item i {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-gold);
}

.why-item strong {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.btn-lms-upgrade {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700, #FFC107);
    color: #1a1a2e;
    padding: 1rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.2rem;
    margin-top: var(--spacing-md);
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
}

.btn-lms-upgrade:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.7), 0 0 50px rgba(255, 193, 7, 0.4);
}

.btn-lms-upgrade i {
    margin-right: 0.5rem;
}

/* 無料版ダッシュボードのアップグレードCTA */
.upgrade-cta-dashboard {
    background: linear-gradient(135deg, rgba(92, 107, 192, 0.1), rgba(156, 39, 176, 0.1));
    border: 2px solid rgba(156, 39, 176, 0.3);
    border-radius: 20px;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.upgrade-icon {
    font-size: 3rem;
    color: #FFD700;
    flex-shrink: 0;
    filter: drop-shadow(0 0 15px #FFD700);
}

.upgrade-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.upgrade-benefits {
    list-style: none;
    margin: var(--spacing-md) 0;
    display: grid;
    gap: 0.8rem;
}

.upgrade-benefits li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.upgrade-benefits i {
    color: #51cf66;
    font-size: 1.2rem;
}

.btn-upgrade-dashboard {
    display: inline-block;
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    margin-top: var(--spacing-sm);
    transition: all 0.3s ease;
}

.btn-upgrade-dashboard:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(156, 39, 176, 0.5), 0 0 30px rgba(233, 30, 99, 0.3);
}

/* レスポンシブ */
@media (max-width: 768px) {
    .lms-feature-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .comparison-feature {
        font-weight: 700;
        padding-bottom: 0.5rem;
        border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    }
    
    .lms-why-important {
        grid-template-columns: 1fr;
    }
    
    .upgrade-cta-dashboard {
        flex-direction: column;
        text-align: center;
    }
}

/* ===== フッター ===== */
.footer {
    background: linear-gradient(135deg, #1a1a2e, #2D3561);
    color: var(--white);
    padding: var(--spacing-lg) 0;
    border-top: 3px solid rgba(255, 215, 0, 0.5);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-social h4 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1.3rem;
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-link.facebook {
    background: #1877f2;
}

.social-link.note {
    background: linear-gradient(135deg, #41C9B4, #2EA89A);
}

.social-link:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    opacity: 1;
    color: #FFD700;
}

.footer-copyright {
    opacity: 0.8;
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ===== ログアウトトースト ===== */
.logout-toast {
    position: fixed;
    top: 30px;
    right: 30px;
    background: linear-gradient(135deg, #FFB6D9, #89CFF0);
    color: #FFFFFF;
    padding: 18px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(92, 107, 192, 0.4);
    font-size: 15px;
    font-weight: 600;
    z-index: 10001;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 215, 0, 0.5);
}

.logout-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.logout-toast i {
    margin-right: 10px;
    font-size: 18px;
}

@media (max-width: 768px) {
    .logout-toast {
        top: 20px;
        right: 20px;
        left: 20px;
        text-align: center;
        font-size: 14px;
        padding: 15px 20px;
    }
}

/* ===== 勉強会・コミュニティ参加者の声 ===== */
.participants-voice {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #E3F2FD, #F3E5F5);
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.voice-card {
    background: var(--white);
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: 0 8px 30px rgba(92, 107, 192, 0.15);
    border: 2px solid #B39DDB;
    transition: all 0.3s ease;
    display: flex;
    gap: var(--spacing-md);
}

.voice-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(92, 107, 192, 0.3), 0 0 30px rgba(255, 215, 0, 0.2);
    border-color: #FFD700;
}

.voice-avatar {
    flex-shrink: 0;
}

.voice-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 5px solid #9C27B0;
    object-fit: cover;
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.4), 0 0 30px rgba(255, 215, 0, 0.2);
    transition: all 0.3s ease;
}

.voice-card:hover .voice-avatar img {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(156, 39, 176, 0.5), 0 0 40px rgba(255, 215, 0, 0.3);
    border-color: #FFD700;
}

.voice-content {
    flex: 1;
}

.voice-quote {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding: var(--spacing-sm);
    background: #F5F5F5;
    border-radius: 10px;
    border-left: 4px solid #9C27B0;
}

.voice-author {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.voice-author .author-name {
    font-weight: 700;
    font-size: 1.1rem;
    color: #5C6BC0;
}

.voice-author .author-meta {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-gray);
}

.voice-author .occupation,
.voice-author .experience {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

/* ===== お客様の声プレビューセクション ===== */
.testimonials-preview {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #F3E5F5, #E1F5FE);
}

.testimonials-header-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.testimonials-badge-section {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, #FFD700, #FFC107);
    color: #1a1a2e;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
}

.testimonials-grid-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 968px) {
    .testimonials-grid-preview {
        grid-template-columns: repeat(2, 1fr);
    }
}

.testimonial-preview-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(92, 107, 192, 0.15);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid #B39DDB;
}

.testimonial-preview-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(92, 107, 192, 0.3), 0 0 30px rgba(255, 215, 0, 0.2);
}

.testimonial-preview-card.featured-preview {
    border: 3px solid #FFD700;
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.4);
}

.preview-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #FFD700, #FFC107);
    color: #1a1a2e;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    z-index: 2;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.5);
}

.preview-badge.gold {
    background: linear-gradient(135deg, #FFD700, #9C27B0);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.6);
}

.preview-image {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3));
    padding: var(--spacing-sm);
    color: var(--white);
    text-align: center;
}

.preview-amount {
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-accent);
    color: #FFD700;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.8), 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.preview-label {
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.2rem;
}

.preview-content {
    padding: var(--spacing-md);
}

.preview-quote {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.preview-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 2px solid #E1BEE7;
}

.preview-author .author-name {
    font-weight: 700;
    color: #5C6BC0;
}

.preview-rating {
    color: #FFD700;
    font-size: 1rem;
    filter: drop-shadow(0 0 8px #FFD700);
}

.testimonials-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.btn-testimonials {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #9C27B0, #E91E63);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(156, 39, 176, 0.4);
}

.btn-testimonials:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 35px rgba(156, 39, 176, 0.6), 0 0 30px rgba(233, 30, 99, 0.3);
}

/* ===== レスポンシブデザイン ===== */
@media (max-width: 768px) {
    .title-main {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-hero {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-premium {
        transform: scale(1);
    }
    
    .cta-title {
        font-size: 1.6rem;
    }

    .testimonials-grid-preview {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .preview-image {
        height: 220px;
    }

    .btn-testimonials {
        width: 100%;
        justify-content: center;
        font-size: 1rem;
        padding: 1rem 2rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-social {
        margin-bottom: var(--spacing-md);
    }

    .social-links {
        justify-content: center;
    }

    .footer-links {
        justify-content: center;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .voice-grid {
        grid-template-columns: 1fr;
    }

    .voice-card {
        flex-direction: column;
        text-align: center;
    }

    .voice-avatar {
        margin: 0 auto;
    }
}