/* リセットとベース設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* iOS Inspired Colors */
    --primary-color: #007AFF;
    --primary-dark: #0056b3;
    --primary-light: #5AC8FA;
    --secondary-color: #5856D6;
    --accent-color: #FF9500;
    --accent-secondary: #FF8C00;
    --success-color: #34C759;
    --warning-color: #FF9500;
    
    --text-primary: #1C1C1E;
    --text-secondary: #3A3A3C;
    --text-light: #8E8E93;
    
    --bg-primary: transparent; /* 背景はLiquid Gradientに任せる */
    --bg-secondary: rgba(255, 255, 255, 0.3);
    
    /* Liquid Glass Effect Variables */
    --glass-bg: rgba(255, 255, 255, 0.65); /* 視認性を高めるため少し不透明度アップ */
    --glass-border: rgba(255, 255, 255, 0.7);
    --glass-shadow: 
        0 8px 32px 0 rgba(31, 38, 135, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.4);
    --glass-blur: 30px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    /* タイポグラフィ */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* スペーシング */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem; /* 追加 */
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    
    /* フォントサイズ */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: #F2F2F7;
    overflow-x: hidden;
}

/* Liquid Background */
.liquid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
    background: #F2F2F7;
}

.liquid-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: blob-float 25s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
    mix-blend-mode: multiply; /* 色を重ねて深みを出す */
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: rgba(0, 122, 255, 0.4); /* Blue */
    animation-delay: 0s;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 70vw;
    height: 70vw;
    background: rgba(88, 86, 214, 0.4); /* Purple */
    animation-delay: -5s;
}

.blob-3 {
    top: 30%;
    left: 40%;
    width: 50vw;
    height: 50vw;
    background: rgba(90, 200, 250, 0.4); /* Light Blue */
    animation-delay: -10s;
}

.blob-4 {
    bottom: 10%;
    left: 0%;
    width: 40vw;
    height: 40vw;
    background: rgba(255, 149, 0, 0.3); /* Orange */
    animation-delay: -15s;
}

@keyframes blob-float {
    0% { transform: translate(0, 0) scale(1) rotate(0deg); }
    33% { transform: translate(50px, -50px) scale(1.1) rotate(10deg); }
    66% { transform: translate(-30px, 40px) scale(0.9) rotate(-5deg); }
    100% { transform: translate(20px, -20px) scale(1.05) rotate(5deg); }
}

/* Enhanced Glassmorphism Utility */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 32px; /* より丸みを持たせる */
    padding: var(--space-10); /* デフォルトの余白を広めに設定 */
    position: relative;
    overflow: hidden;
}

/* ガラスの反射光沢エフェクト - ホバー強化 */
.glass-card {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), 
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.4s ease;
}

.glass-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    border-color: rgba(255, 255, 255, 0.9);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.1) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-20deg);
    transition: left 0.6s ease;
    pointer-events: none;
    z-index: 0;
}

.glass-card:hover::before {
    left: 100%;
    transition: left 0.6s ease;
}

.glass-card > * {
    position: relative;
    z-index: 1;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
    height: 100%;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.5;
    background-color: #F5F5F7; /* Fallback */
    overflow-x: hidden;
    height: 100%;
    overflow-y: scroll;
}

.section {
    padding: var(--space-12) 0;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always; /* 必ず止まる */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* セクション内スクロール可能なセクション */
.section-scrollable {
    overflow-y: auto;
    max-height: 100vh;
    align-items: flex-start;
    padding-top: 0; /* セクションの上辺をスナップポイントに */
    padding-bottom: 80px;
    scroll-padding-top: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    scroll-margin-top: 0; /* セクションの上辺をスナップポイントに */
    /* scroll-snap-type は削除（パフォーマンス向上のため） */
    scroll-behavior: auto; /* smooth を auto に変更（パフォーマンス向上） */
    -webkit-overflow-scrolling: touch; /* iOSでのスムーズスクロール */
}

.section-scrollable .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    /* scroll-snap-align は削除（パフォーマンス向上のため） */
}

/* スクロール可能セクション内の見出しを上辺に配置 */
.section-scrollable .section-title {
    margin-top: 100px; /* ヘッダー分の余白（top: 20px + height: 70px + 余白: 10px）を見出しに設定 */
    margin-bottom: var(--space-12);
}

/* セクション内スクロール中はページ全体のscroll-snapを無効化 */
body.scrolling-section {
    scroll-snap-type: none;
}

body.scrolling-section .section {
    scroll-snap-align: none;
    scroll-snap-stop: normal;
}

/* サイドナビゲーション */
.side-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.side-nav-dot {
    width: 12px;
    height: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.side-nav-dot::after {
    content: attr(data-label);
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

.side-nav-dot:hover::after {
    opacity: 1;
}

.side-nav-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* モバイルでは非表示 */
@media (max-width: 768px) {
    .side-nav {
        display: none;
    }
}

/* モバイルやコンテンツが多い場合は高さ制限を解除して自然なスクロールにする */
@media (max-height: 800px), (max-width: 768px) {
    .section {
        min-height: auto; /* 1画面強制を解除 */
        padding: var(--space-16) 0;
        scroll-snap-align: start; /* スナップ自体は残すが、強制力は弱まる場合がある */
    }
    /* コンテンツが長いセクション用 */
    .section.long-content {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: 100px;
    }
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--space-12);
    color: var(--text-primary);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.section-title .highlight {
    background: rgba(255, 255, 255, 0.9);
    padding: 0.1em 0.4em;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.section-title .highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    z-index: -1;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.15);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-12);
    margin-top: calc(var(--space-12) * -0.5);
    font-weight: 500;
}

/* Header - Liquid Glass Style */
.header {
    position: fixed;
    top: 20px; /* 浮いている感を出す */
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1200px;
    height: 70px;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 100px; /* カプセル型ヘッダー */
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 0;
}

.header .container {
    width: 100%;
    padding: 0 var(--space-6);
}

/* スクロール時のヘッダーアニメーション（非表示にする場合などJS制御用クラス） */
.header.hide {
    transform: translateX(-50%) translateY(-150%);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: var(--space-4);
}

.logo {
    flex-shrink: 0;
    margin-right: auto; /* 左端に配置 */
}

.logo h1 {
    font-family: var(--font-secondary);
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0;
}

.logo-subtitle {
    display: none; /* シンプルにするためヘッダーではサブタイトル非表示 */
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-left: auto; /* 右端に配置 */
    flex-shrink: 0;
}

/* ナビゲーションは削除されたため不要 */
.nav { display: none; }

.cta-button {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.02);
    background: linear-gradient(135deg, #FFFFFF, #F0F8FF);
    box-shadow: 
        0 8px 24px rgba(0, 122, 255, 0.2),
        inset 0 0 0 1px rgba(0, 122, 255, 0.1);
    backdrop-filter: blur(12px);
}

/* ハンバーガーメニュー */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    margin: 0 auto;
}

/* KVセクション */
.kv {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
}

.kv-content {
    width: 100%;
}

.kv-content .container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-8);
    align-items: center;
}

.kv-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.badge-icon {
    background: var(--primary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.badge-text {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--text-secondary);
}

.kv-title {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-6);
    letter-spacing: -0.03em;
}

.kv-title .highlight {
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kv-title .highlight-text {
    background: linear-gradient(135deg, var(--text-primary), #444);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
}

.kv-title .highlight-text::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 0, 0.7); /* 蛍光イエロー */
    box-shadow: 0 0 10px rgba(255, 255, 0, 0.5); /* 蛍光効果 */
    z-index: -1;
    border-radius: 4px;
}

.kv-description {
    font-size: 1.25rem; /* Slightly larger */
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.8;
    max-width: 580px;
    font-weight: 500;
}

.kv-buttons {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.kv-buttons .line-button {
    width: 100%;
    max-width: 400px;
    justify-content: center;
}

.primary-button.pulse-button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-size: 1.1rem;
    padding: 1.2rem 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 122, 255, 0.4);
    border: none;
    animation: subtle-pulse 3s infinite;
    position: relative; /* 追加 */
    overflow: hidden; /* 追加 */
    border-radius: 20px; /* 追加 */
}

.primary-button.pulse-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s ease;
    opacity: 0;
}

.primary-button.pulse-button:active::after {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    transition: 0s;
}

.primary-button.pulse-button:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 
        0 20px 50px rgba(0, 122, 255, 0.6),
        0 0 30px rgba(0, 122, 255, 0.3),
        inset 0 0 0 2px rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #0084FF, #6066E6);
    backdrop-filter: blur(15px);
}

@keyframes subtle-pulse {
    0% { box-shadow: 0 10px 30px rgba(0, 122, 255, 0.4); }
    50% { box-shadow: 0 10px 40px rgba(0, 122, 255, 0.6); }
    100% { box-shadow: 0 10px 30px rgba(0, 122, 255, 0.4); }
}

.kv-campaign-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.note-highlight {
    color: #FF3B30;
    font-weight: 700;
}

.kv-trust-simple {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.trust-simple-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
}

.trust-simple-item i {
    color: var(--success-color);
    font-size: 1.1rem;
}

/* New Visual Styles */
.kv-icon-group {
    position: relative;
    width: 400px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kv-main-icon {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.4));
    backdrop-filter: blur(20px);
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--primary-color);
    box-shadow: 
        0 20px 50px rgba(0, 122, 255, 0.2),
        inset 0 0 0 1px rgba(255, 255, 255, 0.6);
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.kv-sub-icon {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.icon-1 {
    top: 40px;
    right: 40px;
    animation: float-delay 7s ease-in-out infinite;
}

.icon-2 {
    bottom: 60px;
    left: 40px;
    color: var(--accent-color);
    animation: float-delay 8s ease-in-out infinite reverse;
}

@keyframes float-delay {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.secondary-button {
    background: transparent;
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: var(--font-size-base);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.secondary-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    border-radius: 20px;
}

.secondary-button:hover::before {
    transform: scaleX(1);
}

.secondary-button:hover {
    color: var(--primary-color);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 24px rgba(0, 122, 255, 0.15),
        inset 0 0 0 2px rgba(0, 122, 255, 0.2);
}

.kv-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.kv-icon {
    width: 260px;
    height: 260px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.4);
    animation: float 8s ease-in-out infinite;
    transform: rotate(-10deg);
}

.kv-icon i {
    font-size: 7rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 10px 20px rgba(0, 122, 255, 0.3));
}

@keyframes float {
    0%, 100% { transform: rotate(-10deg) translateY(0px); }
    50% { transform: rotate(-8deg) translateY(-25px); }
}

/* About Section */
.about-content {
    padding: var(--space-12);
    text-align: center;
    /* glass-card styles apply here */
}

.about-text {
    max-width: 800px;
    margin: 0 auto var(--space-12);
}

.about-text .lead {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.about-text strong {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.5);
    padding: 2px 8px;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 24px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: translateY(-5px);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, white, #f0f0f0);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.feature-icon i {
    font-size: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.founder-fit .section-title {
    margin-bottom: var(--space-8);
}

.fit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-6);
}

.fit-card {
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.fit-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.fit-card h3 {
    font-size: var(--font-size-xl);
    margin: 0;
}

.fit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.fit-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.fit-card li {
    position: relative;
    padding-left: 1.2rem;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.fit-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
}

/* Revenue Share */
.revenue-share-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding: var(--space-12);
    align-items: center;
    /* glass-card apply */
}

.share-diagram {
    text-align: center;
}

.share-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.share-icon {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.share-icon i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.share-arrow {
    margin: var(--space-6) 0;
    color: var(--text-light);
    position: relative;
}

.share-arrow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 40px;
    background: rgba(0,0,0,0.1);
    transform: translate(-50%, -50%);
    z-index: -1;
}

.share-flow {
    list-style: none;
}

.share-flow li {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding: var(--space-6); /* 余白増量 */
    background: rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.traction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.traction-card {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
}

.traction-value {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--primary-color);
}

.traction-label {
    font-weight: 700;
    color: var(--text-primary);
}

.traction-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.traction-note {
    display: flex;
    gap: var(--space-4);
    align-items: center;
    padding: var(--space-6);
}

.note-icon {
    width: 60px;
    height: 60px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.note-icon i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.traction-note h3 {
    margin-bottom: 0.5rem;
}

.flow-number {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 8px 16px rgba(0, 122, 255, 0.25);
}

/* Examples (Style Fix) */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-8);
}

.example-card {
    padding: var(--space-10); /* 余白増量 */
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 32px;
    /* glass-card class should be applied in HTML */
    display: flex;
    flex-direction: column;
    height: 100%;
}

.example-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.example-icon {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.05);
}

.example-icon i {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.8rem;
}

.example-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.example-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.example-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto; /* 下部に配置 */
    padding-top: var(--space-4);
    border-top: 1px solid rgba(0,0,0,0.05);
}

.tag {
    background: rgba(255, 255, 255, 0.5);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.examples-footer {
    text-align: center;
    margin-top: var(--space-12);
}

.examples-highlight {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    border-radius: 100px;
    box-shadow: 0 10px 25px rgba(255, 149, 0, 0.3);
}

/* Case Stats Fix in Examples */
.case-card {
    padding: var(--space-10); /* 余白増量 */
    /* glass-card applied */
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
}

.case-category {
    background: rgba(0, 122, 255, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.case-status.success {
    background: rgba(52, 199, 89, 0.1);
    color: var(--success-color);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.case-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--space-4);
}

.case-card p {
    margin-bottom: var(--space-8);
    color: var(--text-secondary);
}

.case-stats {
    display: flex;
    gap: var(--space-8);
    padding-top: var(--space-6);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    display: block;
    margin-bottom: 4px;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

/* Benefits */
    .benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
}

.benefit-card {
    padding: var(--space-10) var(--space-8);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    /* glass-card class applied */
}

.benefit-number {
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 8rem;
    font-weight: 900;
    background: linear-gradient(135deg, rgba(0,0,0,0.05), rgba(0,0,0,0));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-secondary);
    pointer-events: none;
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, white, #f8f8f8);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    font-size: 2rem;
    box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}

.benefit-icon i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-details {
    margin-top: auto;
    list-style: none;
    padding-top: var(--space-8);
}

.benefit-details li {
    margin-bottom: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.benefit-details li::before {
    content: '\f00c'; /* FontAwesome check */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--success-color);
    font-size: 0.9rem;
}

/* Comparison */
.comparison-table {
    overflow: hidden;
    /* glass-card applied */
}

.comparison-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.comparison-column {
    padding: var(--space-8) var(--space-6);
    text-align: center;
    color: white;
}

.comparison-column.traditional {
    background: rgba(255, 149, 0, 0.1); /* Thin Orange */
    backdrop-filter: blur(10px);
    color: var(--accent-color);
}

.comparison-column.alchemy {
    background: rgba(0, 122, 255, 0.1); /* Thin Blue */
    backdrop-filter: blur(10px);
    color: #007AFF;
}

.company-type-icon {
    font-size: 2.5rem;
    margin-top: var(--space-2);
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--space-4) auto 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.comparison-body {
    padding: var(--space-8);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
    align-items: stretch;
}

.comparison-item {
    padding: var(--space-6);
    border-radius: 24px;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.comparison-item.traditional {
    background: rgba(255, 59, 48, 0.05);
    border: 1px solid rgba(255, 59, 48, 0.1);
}

.comparison-item.alchemy {
    background: rgba(0, 122, 255, 0.05);
    border: 1px solid rgba(0, 122, 255, 0.1);
}

.item-number {
    position: absolute;
    top: -10px;
    left: 20px;
    width: 30px;
    height: 30px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: white;
}

.comparison-item.traditional .item-number { background: var(--accent-color); }
.comparison-item.alchemy .item-number { background: #007AFF; }

/* Team (Profile) */
.representative-profile {
    padding: 0;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    /* glass-card applied */
}

.profile-content {
    display: grid;
    grid-template-columns: 350px 1fr;
}

.profile-photo {
    height: 100%;
    min-height: 400px;
}

.profile-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info {
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile-role {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

.profile-description p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Plans */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.plan-card {
    padding: 0;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    /* glass-card applied */
    transition: all 0.3s ease;
}

.plan-card:hover {
    transform: translateY(-5px);
}

.plan-header {
    padding: var(--space-10) var(--space-8) var(--space-4);
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.plan-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: white;
    letter-spacing: 0.05em;
}

.plan-card.small-start .plan-badge { background: var(--warning-color); }
.plan-card.standard .plan-badge { background: var(--primary-color); }

.plan-price {
    padding: var(--space-10);
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 149, 0, 0.05), rgba(255, 179, 64, 0.05));
    position: relative;
    border-radius: 20px;
    margin: var(--space-6);
}

/* スタンダードプランの青色グラデーション */
.plan-card.standard .plan-tag-deposit {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

.plan-card.standard .price-number {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

/* スケール後オプションのアイコン青色グラデーション */
.scale-option .option-icon i {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* フローティングボタンの修正 */
/* セクション内スクロールの上辺スナップ調整 */
.section-scrollable {
    scroll-margin-top: 0;
    padding-top: 80px; /* ヘッダー分の余白 */
}

.price-amount {
    margin-top: var(--space-4);
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-number {
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-secondary);
    letter-spacing: -0.05em;
    text-shadow: 0 4px 12px rgba(255, 149, 0, 0.2);
    line-height: 1;
}

.plan-features {
    padding: var(--space-8);
    flex-grow: 1;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
    font-weight: 500;
}

.feature-item i {
    color: var(--success-color);
    font-size: 1.1rem;
}

.plan-cta {
    padding: 0 var(--space-8) var(--space-8);
}

.plan-button {
    display: block;
    padding: var(--space-4);
    text-align: center;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 700;
    color: white;
    transition: all 0.3s ease;
    font-size: var(--font-size-base);
}

.small-start-btn {
    background: linear-gradient(135deg, #FF9500, #FFCC00);
    box-shadow: 0 8px 20px rgba(255, 149, 0, 0.25);
}

.standard-btn {
    background: linear-gradient(135deg, #007AFF, #5856D6);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.25);
}

.plan-button:hover {
    transform: translateY(-3px) scale(1.02);
    filter: brightness(1.1);
    box-shadow: 
        0 12px 30px rgba(0, 122, 255, 0.4),
        inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.deposit-info {
    padding: var(--space-8);
    margin-bottom: var(--space-8);
    border-left: 4px solid var(--accent-color);
    background: rgba(255, 255, 255, 0.5);
    /* glass-card applied */
    border-radius: 20px;
}

/* Plans Note Fix */
.plans-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.4);
    padding: var(--space-6);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.note-item {
    display: flex;
    align-items: flex-start; /* アイコンとテキストの上揃え */
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.note-item i {
    color: var(--text-light);
    margin-top: 4px; /* テキストの行間に合わせる微調整 */
    flex-shrink: 0;
}

.note-item p {
    margin: 0;
    line-height: 1.5;
}

/* Post Scale */
.post-scale-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.scale-option {
    padding: var(--space-10) var(--space-8);
    /* glass-card applied */
    transition: all 0.3s ease;
}

.scale-option:hover {
    background: rgba(255, 255, 255, 0.6);
}

.option-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.option-icon {
    width: 90px;
    height: 90px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-size: 2.5rem;
    color: white;
}

/* Flow (Style Fix) */
.flow-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: var(--space-8) 0;
}

.flow-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 3px;
}

.flow-step {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
    position: relative;
}

.flow-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 60px;
    height: 60px;
    background: white;
    color: var(--primary-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    padding: var(--space-8); /* 余白増量 */
    /* glass-card applied in HTML */
    background: rgba(255, 255, 255, 0.5);
}

.step-time {
    display: inline-block;
    background: rgba(255, 255, 255, 0.5);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-light);
}

/* FAQ Fix */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--space-4);
    overflow: hidden;
    /* glass-card applied */
    background: rgba(255, 255, 255, 0.5);
    padding: 0; /* 内部要素で余白調整するためリセット */
}

.faq-question {
    padding: var(--space-6) var(--space-8);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: var(--font-size-lg);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.3);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--primary-color);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    color: var(--text-secondary);
    line-height: 1.8;
    padding: 0 var(--space-8);
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.4s ease;
    opacity: 0;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    padding: var(--space-6) var(--space-8) var(--space-8);
    border-top: 1px solid rgba(0,0,0,0.03);
    opacity: 1;
    animation: slideDown 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Campaign */
.conversion-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    padding: var(--space-10);
}

.conversion-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.7);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
}

.conversion-card h2 {
    font-size: var(--font-size-3xl);
    margin: 0;
}

.conversion-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.conversion-points li {
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.conversion-points i {
    color: var(--primary-color);
}

.conversion-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.secondary-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.6);
}

.campaign {
    padding: var(--space-16) 0;
}

.campaign-content {
    background: linear-gradient(135deg, #FF9500, #FFB340);
    /* glass-card applied but overridden */
    border: 3px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: var(--space-12);
    box-shadow: 
        0 30px 80px rgba(255, 149, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 0 60px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.campaign-content::before { 
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: campaign-glow 4s ease-in-out infinite;
}

@keyframes campaign-glow {
    0%, 100% { transform: translate(0, 0); opacity: 0.5; }
    50% { transform: translate(10%, 10%); opacity: 0.8; }
}

.campaign-header {
    text-align: center;
    margin-bottom: var(--space-8);
    position: relative;
    z-index: 1;
}

.campaign-badge.pulse {
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); }
    50% { transform: scale(1.05); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }
}

.campaign-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.campaign-title-main {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.campaign-title-highlight {
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #FFFFFF, #FFF5E6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.5);
    letter-spacing: -0.02em;
}

.campaign-subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: var(--space-2);
    opacity: 0.95;
}

.campaign-body {
    position: relative;
    z-index: 1;
}

.campaign-price-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
    padding: var(--space-8);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    backdrop-filter: blur(10px);
}

.price-before, .price-after {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.price-label {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.price-value {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-secondary);
}

.price-value.strikethrough {
    text-decoration: line-through;
    opacity: 0.6;
}

.price-value.highlight {
    font-size: 4rem;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.5);
}

.price-save {
    font-size: 0.9rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.3);
    padding: 4px 12px;
    border-radius: 12px;
    margin-top: var(--space-1);
}

.price-arrow {
    font-size: 2rem;
    opacity: 0.8;
}

.campaign-lead {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: var(--space-8);
    text-align: center;
}

.campaign-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.campaign-feature {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.campaign-feature i {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 4px;
}

.campaign-cta {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 2px solid rgba(255, 255, 255, 0.2);
}

.campaign-urgency {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-6);
    padding: var(--space-4) var(--space-6);
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    display: inline-flex;
}

.campaign-urgency strong {
    font-weight: 900;
    font-size: 1.3rem;
    color: #FFF5E6;
}

.campaign-button.mega-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-10);
    font-size: 1.4rem;
    font-weight: 800;
    background: white;
    color: #FF9500;
    border-radius: 50px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 0 0 2px rgba(255, 149, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.campaign-button.mega-cta:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(255, 255, 255, 0.6),
        inset 0 0 0 3px rgba(255, 149, 0, 0.5);
    background: linear-gradient(135deg, #FFFFFF, #FFF5E6);
}

.campaign-button.mega-cta i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.campaign-button.mega-cta:hover i {
    transform: translateX(8px);
}

.campaign-note-small {
    font-size: 0.85rem;
    margin-top: var(--space-4);
    opacity: 0.85;
}

/* Contact (Style Fix) */
.contact-content {
    /* glass-card applied */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding: var(--space-12);
    align-items: center;
    background: rgba(255, 255, 255, 0.6);
}

.contact-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.line-button {
    background: #00B900;
    color: white;
    padding: var(--space-4) var(--space-8);
    border-radius: 24px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 10px 25px rgba(0, 185, 0, 0.3);
    position: relative;
    will-change: transform, box-shadow;
    /* ホバー領域を拡張するための透明なパディング */
    margin: 4px 0;
}

.line-button::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 24px;
    z-index: -1;
    pointer-events: none;
}

.line-button:hover {
    transform: scale(1.03);
    box-shadow: 
        0 20px 50px rgba(0, 185, 0, 0.5),
        0 0 30px rgba(0, 185, 0, 0.3),
        inset 0 0 0 2px rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, #06C755, #00B900);
    backdrop-filter: blur(12px);
}

.line-button i { 
    font-size: 2.5rem;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.line-button:hover i {
    transform: scale(1.1) rotate(5deg);
}

.line-button-title {
    font-size: 1.2rem;
    font-weight: 700;
    display: block;
}

.line-button-subtitle {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Footer (Layout Fix) */
.footer {
    background: rgba(255, 255, 255, 0.8); /* ガラス感を少し */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--text-primary);
    padding: var(--space-16) 0 var(--space-8);
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    margin-top: var(--space-24);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-12);
}

.footer-logo h3 {
    font-family: var(--font-secondary);
        font-size: var(--font-size-2xl);
    font-weight: 800;
    margin-bottom: var(--space-2);
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-logo p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }
    
.footer-link-group h4 {
        font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.footer-link-group ul {
    list-style: none;
}

.footer-link-group li {
    margin-bottom: var(--space-2);
}

.footer-link-group a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: var(--font-size-sm);
}

.footer-link-group a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: var(--space-8);
    margin-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-social {
    display: flex;
    gap: var(--space-4);
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary-color);
    color: white;
        transform: translateY(-3px);
}

.footer-copyright p {
    color: var(--text-light);
    font-size: var(--font-size-xs);
}

/* Scroll Animation: Blur Fade In */
.blur-fade-in {
    opacity: 0;
    filter: blur(15px);
    transform: scale(0.95) translateY(20px);
    transition: all 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.blur-fade-in.visible {
    opacity: 1;
    filter: blur(0);
    transform: scale(1) translateY(0);
}

/* Mobile Menu (Hamburger Menu) - Complete Styles */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: var(--space-8);
}

.mobile-menu.active {
        opacity: 1;
    pointer-events: auto;
}

.mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.mobile-menu-close:hover {
    background: rgba(0, 0, 0, 0.1);
    transform: rotate(90deg);
}

.mobile-menu-close i {
    font-size: 1.5rem;
}

.mobile-menu-nav {
    width: 100%;
    max-width: 500px;
}

.mobile-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.mobile-menu-list li {
    margin-bottom: var(--space-2);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.mobile-menu.active .mobile-menu-list li {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for menu items */
.mobile-menu.active .mobile-menu-list li:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.active .mobile-menu-list li:nth-child(2) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-menu-list li:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-menu-list li:nth-child(4) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-menu-list li:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-menu-list li:nth-child(6) { transition-delay: 0.3s; }
.mobile-menu.active .mobile-menu-list li:nth-child(7) { transition-delay: 0.35s; }
.mobile-menu.active .mobile-menu-list li:nth-child(8) { transition-delay: 0.4s; }
.mobile-menu.active .mobile-menu-list li:nth-child(9) { transition-delay: 0.45s; }
.mobile-menu.active .mobile-menu-list li:nth-child(10) { transition-delay: 0.5s; }

.mobile-menu-link {
    display: block;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 16px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.3);
    margin-bottom: var(--space-2);
}

.mobile-menu-link:hover {
    background: rgba(255, 255, 255, 0.6);
    color: var(--primary-color);
    transform: translateX(10px);
}

/* Floating Campaign Button - Redesigned for Better Visibility (Orange Theme) */
.floating-campaign-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #FF9500, #FFB340);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 24px;
    border-radius: 24px;
    box-shadow: 
        0 12px 40px rgba(255, 149, 0, 0.4),
        0 0 0 0 rgba(255, 149, 0, 0.4);
    text-decoration: none;
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 240px;
    animation: float-bounce 3s ease-in-out infinite;
}

/* より目立つフロートアニメーション (Orange Theme) */
@keyframes float-bounce {
    0%, 100% {
        transform: translateY(0px);
        box-shadow: 
            0 12px 40px rgba(255, 149, 0, 0.4),
            0 0 0 0 rgba(255, 149, 0, 0.4);
    }
    50% {
        transform: translateY(-8px);
        box-shadow: 
            0 20px 50px rgba(255, 149, 0, 0.5),
            0 0 20px rgba(255, 149, 0, 0.2);
    }
}

.floating-btn-content {
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    z-index: 2;
}

.floating-btn-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    flex-shrink: 0;
    animation: icon-pulse 2s ease-in-out infinite;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

@keyframes icon-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.floating-btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    line-height: 1.2;
}

.floating-btn-main {
    color: white;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.floating-btn-sub {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    font-weight: 600;
}

/* パルスエフェクト（背景のリング） - Orange Theme */
.floating-btn-pulse {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 24px;
    background: transparent;
    border: 2px solid rgba(255, 149, 0, 0.5);
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    z-index: 1;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.floating-campaign-btn:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: 
        0 20px 50px rgba(255, 149, 0, 0.5),
        0 0 30px rgba(255, 149, 0, 0.3);
    background: linear-gradient(135deg, #FFA726, #FFC266);
}

.floating-campaign-btn:hover .floating-btn-icon {
    transform: scale(1.15) rotate(5deg);
}

.floating-campaign-btn.hidden {
    transform: translateY(150px);
    opacity: 0;
    pointer-events: none;
}

/* Responsive Adjustments */
/* タブレット向け中間サイズ */
@media (min-width: 769px) and (max-width: 1024px) {
    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .examples-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .post-scale-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .campaign-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .kv-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    /* モバイルではスクロールスナップを柔軟に */
    html {
        scroll-snap-type: y proximity; /* mandatory から proximity に変更 */
    }
    
    .section {
        padding: var(--space-8) 0;
        min-height: auto; /* モバイルでは min-height 強制しない */
        scroll-snap-align: start;
        scroll-snap-stop: normal; /* always から normal に変更 */
    }
    
    .glass-card {
        border-radius: 24px;
        padding: var(--space-8); /* モバイルでも十分な余白を確保 */
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .contact-features {
        justify-content: center;
        margin-bottom: var(--space-8);
    }
    
    .line-button {
        justify-content: center;
    }
    
    .flow-timeline::before {
        left: 20px;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .kv-title {
        font-size: 2.5rem;
    }
    
    .kv-icon-group {
        width: 300px;
        height: 300px;
    }
    
    .kv-main-icon {
        width: 150px;
        height: 150px;
        font-size: 3.5rem;
    }
    
    .kv-sub-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .kv-trust-simple {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .kv-trust-simple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fit-grid,
    .traction-grid {
        grid-template-columns: 1fr;
    }
    
    .conversion-card {
        padding: var(--space-8);
    }
    
    .conversion-card h2 {
    font-size: var(--font-size-2xl);
    }
    
    .conversion-actions {
    flex-direction: column;
        align-items: stretch;
}

    /* Footer Responsive */
.footer-main {
        grid-template-columns: 1fr;
}

.footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    /* Floating Button Mobile */
    .floating-campaign-btn {
        bottom: 80px; /* 親指操作エリアを避ける */
        right: 15px;
        left: 15px; /* 左右いっぱいに */
        min-width: auto;
        max-width: calc(100% - 30px);
        padding: 14px 18px;
        border-radius: 20px;
        justify-content: center;
    }
    
    .floating-btn-icon {
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }
    
    .floating-btn-main {
        font-size: 0.9rem;
    }
    
    .floating-btn-sub {
        font-size: 0.75rem;
    }
    
    /* ヘッダーをコンパクトに */
    .header.scrolled {
        padding: 0;
    }
    
    .header.scrolled .container {
        padding: 0 var(--space-4);
    }
    
    .header.scrolled .logo {
        font-size: 1.1rem;
    }
    
    /* キャンペーンセクション レスポンシブ */
    .campaign-content {
        padding: var(--space-8);
    }
    
    .campaign-title-main {
        font-size: 1.5rem;
    }
    
    .campaign-title-highlight {
        font-size: 3rem;
    }
    
    .campaign-subtitle {
        font-size: 1rem;
    }
    
    .campaign-price-comparison {
        flex-direction: column;
    gap: var(--space-4);
        padding: var(--space-6);
    }
    
    .price-value {
        font-size: 2rem;
    }
    
    .price-value.highlight {
        font-size: 3rem;
    }
    
    .price-arrow {
        font-size: 1.5rem;
        transform: rotate(90deg);
    }
    
    .campaign-lead {
        font-size: 1rem;
    }
    
    .campaign-features {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .campaign-feature {
        padding: var(--space-4);
    }
    
    .campaign-urgency {
        font-size: 0.9rem;
    flex-direction: column;
        gap: var(--space-2);
        padding: var(--space-3) var(--space-4);
    }
    
    .campaign-urgency strong {
        font-size: 1.1rem;
    }
    
    .campaign-button.mega-cta {
        padding: var(--space-5) var(--space-8);
        font-size: 1.1rem;
        min-width: auto;
        width: 100%;
        justify-content: center;
    }
    
    .campaign-note-small {
        font-size: 0.8rem;
    }
    
    /* プランカード レスポンシブ */
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-price {
        padding: var(--space-6);
    }
    
    .price-number {
        font-size: 3rem;
    }
    
    .plan-features {
        padding: var(--space-6);
    }
    
    .deposit-info {
        padding: var(--space-6);
        margin-bottom: var(--space-6);
    }
    
    /* FAQ レスポンシブ */
    .faq-question {
        padding: var(--space-5);
        min-height: 60px; /* タッチターゲット確保 */
    }
    
    .faq-question h3 {
        font-size: 1rem;
        line-height: 1.5;
        padding-right: 40px;
    }
    
    .faq-question i {
        font-size: 1.2rem;
        right: var(--space-5);
    }
    
    .faq-answer {
        padding: var(--space-4) var(--space-6);
    }
    
    .faq-answer p {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    
    /* 事例グリッド レスポンシブ */
    .examples-grid {
        grid-template-columns: 1fr;
    }
    
    .example-card {
        padding: var(--space-6);
    }
    
    /* メリットグリッド レスポンシブ */
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    /* 比較テーブル レスポンシブ */
    .comparison-table {
        flex-direction: column;
        gap: var(--space-6);
    }
    
    .comparison-column {
        padding: var(--space-6);
    }
    
    /* スケール後グリッド レスポンシブ */
    .post-scale-grid {
        grid-template-columns: 1fr;
    }
    
    /* セクションタイトル レスポンシブ */
    .section-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .section-title .highlight {
        font-size: 0.85rem;
        padding: 4px 12px;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* ヘッダー レスポンシブ */
    .header {
        padding: 0;
    }
    
    .header .container {
        padding: 0 var(--space-4);
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .cta-button {
        font-size: 0.85rem;
        padding: 10px 18px;
    }
    
    .header-actions {
        gap: var(--space-3);
    }
    
    /* KVセクション レスポンシブ */
    .kv {
        padding: var(--space-10) 0;
    }
    
    .kv-badge {
        font-size: 0.75rem;
        padding: 6px 16px;
    }
    
    .kv-description {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .kv-campaign-note {
        font-size: 0.85rem;
        padding: var(--space-3) var(--space-4);
    }
    
    .primary-button {
        padding: var(--space-4) var(--space-8);
        font-size: 1rem;
    }
    
    .secondary-button {
        padding: var(--space-4) var(--space-8);
        font-size: 1rem;
    }
    
    /* 代表プロフィール レスポンシブ */
    .representative-profile {
        flex-direction: column;
        text-align: center;
        padding: var(--space-8);
    }
    
    .profile-photo {
        width: 120px;
        height: 120px;
    }
    
    /* サイドナビゲーション レスポンシブ */
    .side-nav {
        right: 10px;
    }
    
    .side-nav-dot {
        width: 10px;
        height: 10px;
    }
    
    .side-nav-label {
        display: none; /* スマホでは非表示 */
    }
    
    /* スクロール可能セクション レスポンシブ */
    .section-scrollable {
        padding-top: 0;
        padding-bottom: 60px;
    }
    
    .section-scrollable .section-title {
        margin-top: 80px; /* スマホでは80pxに調整 */
    }
    
    /* ボタン全般 レスポンシブ */
    .plan-button {
        padding: var(--space-4) var(--space-6);
        font-size: 1rem;
        min-height: 48px; /* タッチターゲット確保 */
    }
    
    .line-button {
        padding: var(--space-5) var(--space-6);
        min-height: 60px; /* タッチターゲット確保 */
    }
    
    .line-button i {
        font-size: 2rem;
    }
    
    .line-button-title {
        font-size: 1rem;
    }
    
    .line-button-description {
        font-size: 0.8rem;
    }
    
    /* テキスト可読性向上 */
    p, li {
        line-height: 1.8;
    }
    
    .about-content p,
    .revenue-share-content p,
    .deposit-info p {
        font-size: 1rem;
        line-height: 1.9;
    }
    
    /* カード内のアイコンとテキストの間隔調整 */
    .feature-card,
    .benefit-card,
    .example-card {
        min-height: auto;
    }
    
    .feature-card h3,
    .benefit-card h3,
    .example-card h3 {
        font-size: 1.1rem;
        margin-bottom: var(--space-3);
    }
    
    /* モバイルメニュー調整 */
    .mobile-menu {
        padding: var(--space-8) var(--space-6);
    }
    
    .mobile-menu-item {
        padding: var(--space-4);
        font-size: 1.1rem;
        min-height: 52px; /* タッチターゲット確保 */
        display: flex;
        align-items: center;
    }
}

/* さらに小さい画面向け（iPhone SE等） */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .kv-title {
        font-size: 2rem;
    }
    
    .campaign-title-highlight {
        font-size: 2.5rem;
    }
    
    .price-number {
        font-size: 2.5rem;
    }
    
    .floating-campaign-btn {
        bottom: 70px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: calc(100% - 20px);
        padding: 12px 16px;
        gap: 12px;
        justify-content: center;
    }
    
    .floating-btn-content {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
    
    .floating-btn-icon {
        width: 38px;
        height: 38px;
        font-size: 1.1rem;
        margin: 0 auto;
    }
    
    .floating-btn-main {
        font-size: 0.85rem;
    }
    
    .floating-btn-sub {
        font-size: 0.7rem;
    }
    
    /* コンテンツの余白調整 */
    .container {
        padding: 0 var(--space-4);
    }
    
    .campaign-button.mega-cta {
        padding: var(--space-4) var(--space-6);
        font-size: 1rem;
    }
    
    .glass-card {
        padding: var(--space-6);
    }
    
    .kv-icon-group {
        width: 250px;
        height: 250px;
    }
    
    .kv-main-icon {
        width: 120px;
        height: 120px;
        font-size: 3rem;
    }
    
    .kv-sub-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .header {
        padding: 0;
    }
    
    .header .container {
        padding: 0 var(--space-3);
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .cta-button {
        font-size: 0.8rem;
        padding: 8px 14px;
    }
    
    .header-actions {
        gap: var(--space-2);
    }
}

/* 横向きモード（スマホ横置き時） */
@media (max-width: 926px) and (orientation: landscape) {
    .section {
        min-height: auto;
        padding: var(--space-8) 0;
    }
    
    .kv {
        padding: var(--space-8) 0;
    }
    
    .kv-content {
        flex-direction: row;
        gap: var(--space-8);
        align-items: center;
    }
    
    .kv-text {
        flex: 1;
    }
    
    .kv-visual {
        flex: 0 0 auto;
    }
    
    .kv-icon-group {
        width: 200px;
        height: 200px;
    }
    
    .kv-main-icon {
        width: 100px;
        height: 100px;
        font-size: 2.5rem;
    }
    
    .kv-sub-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    
    .kv-title {
        font-size: 2rem;
    }
    
    .campaign-content {
        padding: var(--space-6);
    }
    
    .campaign-price-comparison {
        flex-direction: row;
    }
    
    .price-arrow {
        transform: rotate(0deg);
    }
    
    .floating-campaign-btn {
        bottom: 15px;
        right: 15px;
        min-width: 200px;
    }
}