/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 洗練されたオレンジパレット */
    --primary-color: #ff6b35;
    --primary-dark: #e85a2a;
    --primary-light: #ff9666;
    --primary-pale: #ffb899;
    
    /* 落ち着いたオレンジ（テラコッタ系） */
    --orange-muted: #d4825f;
    --orange-warm: #c97855;
    --orange-soft: #e89f7e;
    
    /* ブラウン系（アクセント・背景のみ） */
    --brown-dark: #5c4033;
    --brown-medium: #8b6f47;
    --brown-light: #a68a64;
    --brown-pale: #d4c4b0;
    
    /* ニュートラルカラー */
    --dark-color: #2c1810;
    --text-primary: #3e2723;
    --text-secondary: #6d4c41;
    --text-light: #8d6e63;
    
    /* 背景カラー（クリーム×ベージュ） */
    --background-primary: #fffbf7;
    --background-secondary: #faf6f0;
    --background-tertiary: #f5ede3;
    --background-brown: #f4ece4;
    --background-warm: #fff5ed;
    --light-color: #fef9f5;
    
    /* システムカラー */
    --success-color: #2e7d32;
    --warning-color: #ed6c02;
    --danger-color: #d32f2f;
    --info-color: #0288d1;
    
    /* グラデーション（オレンジ系のみ - 茶色不使用） */
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 50%, #ffb899 100%);
    --gradient-secondary: linear-gradient(135deg, #ff9666 0%, #ffb899 100%);
    --gradient-muted: linear-gradient(135deg, #d4825f 0%, #e89f7e 100%);
    --gradient-soft: linear-gradient(135deg, #faf6f0 0%, #fff5ed 100%);
    --gradient-hero: linear-gradient(135deg, #ff6b35 0%, #ff8555 25%, #ff9666 50%, #ffb899 75%, #ffd4bf 100%);
    --gradient-warm: linear-gradient(135deg, #e85a2a 0%, #ff6b35 50%, #ff9666 100%);
    
    /* 影 - 落ち着いたオレンジ */
    --shadow-xs: 0 1px 2px rgba(232, 90, 42, 0.08);
    --shadow-sm: 0 2px 8px rgba(232, 90, 42, 0.12);
    --shadow-md: 0 4px 16px rgba(232, 90, 42, 0.15);
    --shadow-lg: 0 8px 24px rgba(232, 90, 42, 0.18);
    --shadow-xl: 0 12px 36px rgba(232, 90, 42, 0.22);
    --shadow-2xl: 0 20px 48px rgba(232, 90, 42, 0.25);
    
    /* トランジション */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* ボーダー半径 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;
    
    /* スペーシング */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 96px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', 'Noto Sans JP', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--background-primary);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(139, 111, 71, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 140, 90, 0.02) 0%, transparent 50%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'palt' 1;
    letter-spacing: 0.04em;
}

/* ===== Container ===== */
/* 1. ホワイトスペース最適化: コンテナ幅を縮小して余白を増やす */
.container {
    max-width: 1140px; /* 1200px → 1140px */
    margin: 0 auto;
    padding: 0 24px; /* 20px → 24px */
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', 'Noto Sans JP', sans-serif;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-title {
    font-size: 48px; /* 40px → 48px */
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--dark-color);
    text-align: center;
    letter-spacing: -0.04em; /* -0.03em → -0.04em */
    line-height: 1.2; /* 1.3 → 1.2 */
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 64px; /* 48px → 64px でコンテンツまでの空間増 */
    line-height: 1.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.04em;
}

.highlight {
    color: var(--primary-color);
    font-weight: 900;
    text-shadow: none;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Meiryo', 'Noto Sans JP', sans-serif;
    white-space: nowrap;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-md);
}

/* ===== 6. セクション区切りの視覚的強化 ===== */

/* セクション上部の装飾線 */
section {
    position: relative;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    opacity: 0;
    animation: line-fade-in 0.8s ease 0.3s forwards;
}

@keyframes line-fade-in {
    from {
        opacity: 0;
        width: 0;
    }
    to {
        opacity: 1;
        width: 80px;
    }
}

/* セクション下部のウェーブ装飾 */
.problems::after,
.solution::after,
.pricing::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60' preserveAspectRatio='none'%3E%3Cpath d='M0,30 Q300,0 600,30 T1200,30 L1200,60 L0,60 Z' fill='%23fff'/%3E%3C/svg%3E") no-repeat bottom;
    background-size: cover;
    pointer-events: none;
}

/* セクション区切りのグラデーションライン */
.section-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 107, 53, 0.1) 10%,
        rgba(255, 107, 53, 0.3) 50%,
        rgba(255, 107, 53, 0.1) 90%,
        transparent 100%
    );
    margin: var(--spacing-3xl) auto;
}

/* 装飾的な点線 */
.section-header::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    margin: var(--spacing-md) auto 0;
    border-radius: 2px;
    animation: expand-width 0.8s ease;
}

@keyframes expand-width {
    from {
        width: 0;
        opacity: 0;
    }
    to {
        width: 60px;
        opacity: 1;
    }
}

/* 装飾的な円パターン */
.hero::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    top: -150px;
    right: -150px;
    animation: float-circle 20s ease-in-out infinite;
}

@keyframes float-circle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(-20px, 20px) scale(1.1);
    }
    50% {
        transform: translate(-40px, -20px) scale(0.9);
    }
    75% {
        transform: translate(-20px, -40px) scale(1.05);
    }
}

/* セクション間の装飾的なダイヤモンド */
.solution::before,
.process::before {
    content: '◆';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: var(--brown-medium);
    background: var(--background-primary);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(139, 111, 71, 0.25);
    z-index: 1;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 4px 16px rgba(139, 111, 71, 0.25);
    }
    50% {
        transform: translateX(-50%) scale(1.1);
        box-shadow: 0 8px 24px rgba(92, 64, 51, 0.4);
    }
}

/* セクションタイトルの下線装飾 */
.section-title {
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

/* グラデーションオーバーレイ */
.pricing {
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(
        180deg,
        rgba(250, 246, 240, 0.3) 0%,
        transparent 100%
    );
    pointer-events: none;
}

/* フッター前の装飾線 */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 107, 53, 0.3),
        transparent
    );
}

/* セクションの背景パターン */
.solution {
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(139, 111, 71, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 140, 90, 0.03) 0%, transparent 50%);
    background-color: var(--background-primary);
}

.process {
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(139, 111, 71, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 53, 0.03) 0%, transparent 50%);
    background-color: var(--background-primary);
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-indicator::before {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(20px);
        opacity: 0;
    }
}

/* ヒーローセクションの立体的グラデーション */
.hero {
    background: var(--gradient-hero);
    color: white;
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 光の演出 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
    animation: light-move 10s ease-in-out infinite;
}

@keyframes light-move {
    0%, 100% { 
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    50% { 
        transform: translateY(-20px) scale(1.05);
        opacity: 0.8;
    }
}

/* フローティングパーティクル */
.hero::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(circle, rgba(255, 255, 255, 0.2) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 50px 50px, 80px 80px;
    background-position: 0 0, 40px 40px;
    animation: particle-float 20s linear infinite;
    pointer-events: none;
}

@keyframes particle-float {
    from { 
        transform: translateY(0);
    }
    to { 
        transform: translateY(-100px);
    }
}

/* グラスモーフィズムカード */
.feature-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* カードホバー時の光沢効果 */
.feature-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(255, 107, 53, 0.08) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.feature-card:hover::after {
    opacity: 1;
}

/* 問題カードにグラスモーフィズム適用 */
.problem-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: 
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* 統計カードのグラス効果 */
.stat-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-2xl);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

/* CTAセクションの光沢効果 */
.cta-content-centered {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border-radius: var(--radius-2xl);
    box-shadow: 
        var(--shadow-lg),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 0 0 1px rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

/* CTAセクションの背景光 */
.cta-content-centered::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(255, 107, 53, 0.08) 0%,
        transparent 70%
    );
    animation: glow-rotate 15s linear infinite;
    pointer-events: none;
}

@keyframes glow-rotate {
    from { 
        transform: rotate(0deg);
    }
    to { 
        transform: rotate(360deg);
    }
}

/* プライシングカードのグラス効果 */
.pricing-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: 
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.4);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* プレミアムプランの特別な光沢 */
.pricing-premium {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 
        0 12px 48px rgba(255, 107, 53, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 0 0 2px rgba(255, 107, 53, 0.1);
}

.pricing-premium::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-2xl);
    padding: 2px;
    background: linear-gradient(135deg, 
        rgba(255, 107, 53, 0.6),
        rgba(255, 140, 90, 0.6),
        rgba(255, 180, 153, 0.6)
    );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.pricing-premium:hover::before {
    opacity: 1;
}

/* プロセスステップのグラス効果 */
.process-step {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-2xl);
    box-shadow: 
        var(--shadow-sm),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    text-align: center;
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    min-height: 480px;
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
}

/* ボタンリップル効果 */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s, opacity 0.3s;
    opacity: 0;
    pointer-events: none;
}

.btn-primary:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
}

/* カードホバー時のバウンスアニメーション */
@keyframes bounce {
    0%, 100% { 
        transform: translateY(0) scale(1);
    }
    25% { 
        transform: translateY(-8px) scale(1.05);
    }
    50% { 
        transform: translateY(-4px) scale(1.02);
    }
    75% { 
        transform: translateY(-6px) scale(1.03);
    }
}

.feature-card:hover .feature-icon {
    animation: bounce 0.6s ease;
}

.problem-card:hover .problem-icon {
    animation: bounce 0.6s ease;
}

.service-feature-card:hover .service-feature-icon {
    animation: bounce 0.6s ease;
}

/* アイコン回転効果 */
@keyframes rotate-pulse {
    0% { 
        transform: rotate(0deg) scale(1);
    }
    50% { 
        transform: rotate(5deg) scale(1.1);
    }
    100% { 
        transform: rotate(0deg) scale(1);
    }
}

.stat-card:hover .stat-icon {
    animation: rotate-pulse 0.5s ease;
}

/* テキストのフェードインスライド */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card:hover h3,
.feature-card:hover p {
    animation: fadeInUp 0.4s ease;
}

/* 数値カウントアップのパルス */
@keyframes number-pulse {
    0%, 100% { 
        transform: scale(1);
    }
    50% { 
        transform: scale(1.05);
    }
}

.stat-number {
    animation: number-pulse 2s ease-in-out infinite;
}

.stat-card:hover .stat-number {
    animation: none;
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* プライシングカードの波紋効果 */
.pricing-card {
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.8s, height 0.8s;
    pointer-events: none;
}

.pricing-card:hover::before {
    width: 500px;
    height: 500px;
}

/* プロセスステップの順次アニメーション */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.process-step:nth-child(1) {
    animation: slideInFromLeft 0.6s ease 0.1s both;
}

.process-step:nth-child(3) {
    animation: slideInFromLeft 0.6s ease 0.3s both;
}

.process-step:nth-child(5) {
    animation: slideInFromLeft 0.6s ease 0.5s both;
}

/* 矢印のパルス */
.process-step-arrow i {
    animation: arrow-pulse 1.5s ease-in-out infinite;
}

@keyframes arrow-pulse {
    0%, 100% { 
        transform: translateX(0);
        opacity: 1;
    }
    50% { 
        transform: translateX(8px);
        opacity: 0.7;
    }
}

/* CTAボタンの輝き効果 */
@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.btn-xlarge {
    overflow: hidden;
}

.btn-xlarge::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: shine 3s ease-in-out infinite;
}

/* チェックマークのポップアニメーション */
.cta-benefit-item i {
    transition: transform 0.3s ease;
}

.cta-benefit-item:hover i {
    transform: scale(1.3) rotate(10deg);
}

/* 料金バッジの揺れ */
@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

.pricing-badge-recommended {
    animation: wiggle 2s ease-in-out infinite;
}

.pricing-card:hover .pricing-badge-recommended {
    animation: wiggle 0.5s ease-in-out;
}
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 
        0 10px 40px rgba(255, 107, 53, 0.3),
        0 0 0 0 rgba(255, 107, 53, 0);
    position: relative;
    overflow: hidden;
    animation: pulse-shadow 2s ease-in-out infinite;
}

/* パルスアニメーション */
@keyframes pulse-shadow {
    0%, 100% {
        box-shadow: 
            0 10px 40px rgba(255, 107, 53, 0.3),
            0 0 0 0 rgba(255, 107, 53, 0);
    }
    50% {
        box-shadow: 
            0 10px 40px rgba(255, 107, 53, 0.3),
            0 0 0 15px rgba(255, 107, 53, 0);
    }
}

/* リップル効果 */
.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 
        0 15px 50px rgba(255, 107, 53, 0.4),
        0 0 0 0 rgba(255, 107, 53, 0);
    animation: none;
}

/* アイコンアニメーション */
.btn-primary i {
    transition: transform 0.3s ease;
}

.btn-primary:hover i {
    transform: translateX(4px);
}

/* Hero section button override */
.hero .btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 
        0 12px 32px rgba(255, 107, 53, 0.3),
        0 0 0 0 rgba(255, 107, 53, 0);
    font-weight: 700;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    animation: pulse-shadow-orange 2s ease-in-out infinite;
}

@keyframes pulse-shadow-orange {
    0%, 100% {
        box-shadow: 
            0 12px 32px rgba(255, 107, 53, 0.3),
            0 0 0 0 rgba(255, 107, 53, 0);
    }
    50% {
        box-shadow: 
            0 12px 32px rgba(255, 107, 53, 0.3),
            0 0 0 10px rgba(255, 107, 53, 0.2);
    }
}

.hero .btn-primary:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary-color);
    transform: translateY(-5px) scale(1.03);
    box-shadow: 
        0 18px 48px rgba(255, 107, 53, 0.4),
        0 0 0 0 rgba(255, 107, 53, 0);
    animation: none;
}

.hero .btn-primary::before {
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
}

.btn-header {
    background: var(--primary-color);
    color: white;
    padding: 10px 24px;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

.btn-header:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 107, 53, 0.5);
}

.btn-large {
    padding: 20px 48px;
    font-size: 18px;
}

.btn-submit {
    width: 100%;
    margin-top: 1rem;
}

.btn i {
    margin-right: 10px;
    flex-shrink: 0;
}

/* ===== Header ===== */
.header {
    background: linear-gradient(135deg, #3e2723 0%, #2c1810 100%);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 107, 53, 0.2);
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 900;
    color: white;
    margin-bottom: 2px;
}

.logo .tagline {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    display: block;
}

/* ===== Hero Section ===== */
.hero {
    background: var(--background-primary);
    color: var(--text-primary);
    padding: var(--spacing-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

/* ===== 2. タイポグラフィ階層の強化 ===== */
.hero-title {
    font-size: 56px; /* 48px → 56px でより大胆に */
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    line-height: 1.1; /* 1.25 → 1.1 で引き締め */
    text-shadow: none;
    letter-spacing: -0.04em; /* -0.03em → -0.04em */
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.8;
    line-height: 1.85;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
}

.hero-cta {
    margin-bottom: 3rem;
}

.cta-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.7;
    color: var(--text-secondary);
}

.company-info {
    font-size: 1rem;
    opacity: 0.8;
    color: var(--text-secondary);
}

/* ===== Problems Section ===== */
.problems {
    padding: 120px 0; /* 96px → 120px で呼吸感向上 */
    background: var(--background-secondary);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px; /* 30px → 48px で要素間の空間増 */
    margin-bottom: 4rem;
}

.problem-card {
    background: var(--background-primary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid rgba(255, 107, 53, 0.08);
    height: 100%;
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.problem-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
}

.problem-card:hover .problem-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(232, 90, 42, 0.4);
}

.problem-icon i {
    font-size: 2.2rem;
    color: white;
}

.problem-title {
    font-size: 24px; /* 22px → 24px */
    font-weight: 800; /* 700 → 800 でより太く */
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    letter-spacing: -0.02em; /* -0.01em → -0.02em */
}

.problem-description {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    line-height: 1.7;
    letter-spacing: 0.04em;
}

.problem-examples {
    margin-top: 20px;
}

.example {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.example i {
    color: var(--primary-color);
    margin-right: 10px;
    margin-top: 4px;
    flex-shrink: 0;
}

.example p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
}

.example strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ===== Solution Section ===== */
.solution {
    padding: 120px 0; /* セクション間の余白を統一 */
    background: var(--background-primary);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px; /* 30px → 48px */
    margin-bottom: 5rem; /* 4rem → 5rem でさらに余白 */
}

.stat-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--background-primary);
    border-radius: var(--radius-2xl);
    transition: var(--transition);
    border: 2px solid rgba(255, 107, 53, 0.08);
    box-shadow: var(--shadow-sm);
}

.stat-card:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

.stat-icon {
    font-size: 3.5rem;
    margin-bottom: 24px;
    color: var(--primary-color);
    transition: var(--transition);
}

.stat-card:hover .stat-icon {
    color: white;
}

.stat-number {
    font-size: 64px;
    font-weight: 900;
    margin-bottom: 12px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.stat-card:hover .stat-number {
    -webkit-text-fill-color: white;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.stat-note {
    font-size: 0.9rem;
    opacity: 0.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px; /* 40px → 48px に増加 */
    margin-bottom: 5rem; /* 4rem → 5rem */
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    border: 2px solid rgba(255, 107, 53, 0.08);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    background: var(--gradient-soft);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 16px rgba(255, 107, 53, 0.25);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    flex-grow: 1;
    letter-spacing: 0.04em;
}

/* ===== Use Cases Section ===== */
.use-cases {
    padding: 80px 0;
    background: var(--light-color);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.use-case-card {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--primary-color);
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b35 0%, #ff9666 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.use-case-icon i {
    font-size: 1.8rem;
    color: white;
}

.use-case-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.use-case-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-color);
    margin-bottom: 15px;
}

.use-case-benefit {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: var(--light-color);
    border-radius: 8px;
}

.use-case-benefit i {
    color: var(--success-color);
    margin-right: 10px;
}

.use-case-benefit span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--success-color);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 120px 0;
    background: var(--background-primary);
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.cta-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.cta-title {
    font-size: 48px; /* 40px → 48px */
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-color);
    letter-spacing: -0.04em; /* -0.03em → -0.04em */
    line-height: 1.2;
}

.cta-description {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.04em;
}

.cta-benefits {
    margin-top: 2rem;
}

.cta-benefit-item {
    display: flex;
    align-items: center;
    font-size: 16px;
    padding: 14px 28px;
    background: var(--background-secondary);
    border-radius: var(--radius-full);
    border: 1px solid rgba(139, 111, 71, 0.2);
    transition: var(--transition);
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.cta-benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    background: var(--background-tertiary);
    border-color: var(--brown-light);
}

.cta-benefit-item i {
    color: var(--brown-medium);
    margin-right: 12px;
    font-size: 1.3rem;
}

/* ===== Form Styles ===== */
.cta-form-container {
    background: var(--light-color);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.cta-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--dark-color);
    text-align: center;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark-color);
}

.required {
    color: var(--danger-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: var(--transition);
    font-family: 'Noto Sans JP', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(234, 76, 137, 0.1);
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
}

.form-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-color);
    margin-top: 15px;
    line-height: 1.6;
}

/* ===== CTA Inline ===== */
.cta-inline {
    text-align: center;
    margin-top: 3rem;
}

/* ===== Footer ===== */
.footer {
    background: linear-gradient(135deg, #3e2723 0%, #2c1810 100%);
    color: white;
    padding: 80px 0 30px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--brown-medium),
        transparent
    );
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 40px;
}

.footer-company h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: white;
}

.footer-company p {
    font-size: 0.95rem;
    opacity: 0.8;
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-link {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 50px 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 20px;
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.modal-content p {
    font-size: 1.1rem;
    color: var(--gray-color);
    margin-bottom: 30px;
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    .cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero-title {
        font-size: 32px; /* レスポンシブ: さらに小さく */
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px; /* タブレット: 32px */
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 32px; /* 48px → 32px (スマホでは余白を少し縮める) */
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .btn-large {
        padding: 16px 32px;
        font-size: 16px;
    }
    
    .process-step {
        min-height: auto;
    }
    
    .cta-content-centered {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .btn-xlarge {
        padding: 20px 40px;
        font-size: 16px;
    }
    
    .stat-number {
        font-size: 56px; /* 72px → 56px */
    }
    
    .problem-title {
        font-size: 20px; /* 24px → 20px */
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .problem-card,
    .feature-card,
    .use-case-card {
        padding: 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* ===== Pricing Section ===== */
.pricing {
    padding: 120px 0; /* 余白を統一 */
    background: var(--background-secondary);
    position: relative;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 4rem;
}

.service-feature-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--background-primary);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    border: 2px solid rgba(255, 107, 53, 0.08);
    box-shadow: var(--shadow-sm);
}

.service-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.service-feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 20px rgba(255, 150, 102, 0.3);
    transition: var(--transition);
}

.service-feature-card:hover .service-feature-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 12px 28px rgba(255, 107, 53, 0.4);
}

.service-feature-icon i {
    font-size: 2rem;
    color: white;
}

.service-feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    letter-spacing: -0.01em;
}

.service-feature-card p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    letter-spacing: 0.04em;
}

.pricing-intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) var(--spacing-xl);
    background: var(--background-primary);
    border-radius: var(--radius-2xl);
    border: 2px solid rgba(255, 107, 53, 0.1);
    box-shadow: var(--shadow-sm);
}

.pricing-intro-title {
    font-size: 36px; /* 32px → 36px */
    font-weight: 800; /* 700 → 800 */
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    letter-spacing: -0.03em; /* -0.02em → -0.03em */
}

.pricing-intro-text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    letter-spacing: 0.04em;
}

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px; /* 30px → 40px */
    margin-bottom: 4rem;
}

.pricing-card {
    background: var(--background-primary);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 3px solid rgba(255, 107, 53, 0.12);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

/* ライトプランの枠色をブラウンゴールドに */
.pricing-light {
    border-color: var(--accent-light);
    box-shadow: 0 4px 16px rgba(218, 165, 32, 0.15);
}

.pricing-light:hover {
    box-shadow: 0 8px 24px rgba(218, 165, 32, 0.25);
}

/* スタンダードプランをオレンジに */
.pricing-standard {
    border-color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.15);
}

/* プレミアムプランをダークブラウンに */
.pricing-premium {
    border-color: var(--brown-medium);
    background: linear-gradient(180deg, #fffbf7 0%, #f5ede3 100%);
    box-shadow: 0 8px 32px rgba(92, 64, 51, 0.2);
}

.pricing-badge {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    letter-spacing: 0.05em;
}

.pricing-badge-recommended {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    font-size: 1.05rem;
    padding: 12px 28px;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    }
    50% {
        box-shadow: 0 8px 24px rgba(255, 107, 53, 0.5);
    }
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--light-color);
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.pricing-price {
    margin: 20px 0;
}

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-unit {
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-left: 8px;
}

.pricing-description {
    font-size: 1rem;
    color: var(--gray-color);
    line-height: 1.7;
}

.pricing-features {
    margin-top: 20px;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    margin-bottom: 16px;
    padding: 18px;
    background: var(--gradient-soft);
    border-radius: 14px;
    transition: var(--transition);
    border: 1px solid rgba(255, 107, 53, 0.08);
}

.pricing-feature:hover {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transform: translateX(5px);
}

.pricing-feature i {
    color: var(--success-color);
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 2px;
    flex-shrink: 0;
}

.pricing-feature strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.pricing-feature p {
    font-size: 0.9rem;
    color: var(--gray-color);
    line-height: 1.6;
}

.pricing-note {
    text-align: center;
    padding: 24px 32px;
    background: var(--white);
    border-radius: 16px;
    margin-bottom: 3rem;
    border: 2px solid rgba(255, 107, 53, 0.15);
}

.pricing-note i {
    color: var(--primary-color);
    margin-right: 10px;
}

.pricing-note p {
    font-size: 1rem;
    color: var(--gray-color);
    line-height: 1.7;
}

/* ===== Process Section ===== */
.process {
    padding: 120px 0; /* 余白統一 */
    background: var(--background-warm);
    position: relative;
}

.process-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 32px; /* 20px → 32px */
    margin-bottom: 5rem; /* 4rem → 5rem */
    flex-wrap: wrap;
}

.process-step {
    background: var(--background-primary);
    padding: var(--spacing-xl) var(--spacing-md);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    text-align: center;
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    min-height: 480px;
    transition: var(--transition);
    position: relative;
    border: 2px solid rgba(255, 107, 53, 0.08);
    display: flex;
    flex-direction: column;
}

.process-step:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-color);
}

.process-step-number {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    letter-spacing: 0.05em;
}

.process-step-icon {
    width: 90px;
    height: 90px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
}

.process-step:hover .process-step-icon {
    transform: scale(1.1);
}

.process-step-icon i {
    font-size: 2.5rem;
    color: white;
}

.process-step-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--dark-color);
    letter-spacing: -0.01em;
}

.process-step-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: auto;
    flex-grow: 1;
    padding-bottom: var(--spacing-md);
    letter-spacing: 0.04em;
}

.process-step-time {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    background: var(--gradient-soft);
    border-radius: 50px;
    font-weight: 600;
    color: var(--primary-color);
    border: 1px solid rgba(255, 107, 53, 0.2);
    margin-top: auto;
}

.process-step-time i {
    margin-right: 8px;
}

.process-step-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.process-benefits {
    background: var(--background-primary);
    padding: var(--spacing-xl) var(--spacing-xl);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 2px solid rgba(255, 107, 53, 0.08);
}

.process-benefits-title {
    font-size: 32px; /* 28px → 32px */
    font-weight: 800; /* 700 → 800 */
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--dark-color);
    letter-spacing: -0.03em; /* -0.02em → -0.03em */
}

.process-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.process-benefit-item {
    display: flex;
    align-items: flex-start;
    padding: 30px;
    background: var(--gradient-soft);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid rgba(255, 107, 53, 0.1);
}

.process-benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--white);
    border-color: var(--primary-color);
}

.process-benefit-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-right: 20px;
    flex-shrink: 0;
}

.process-benefit-item strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--dark-color);
    letter-spacing: -0.01em;
}

.process-benefit-item p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    letter-spacing: 0.04em;
}

/* ===== CTA Section Updates ===== */
.cta-content-centered {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: var(--background-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid rgba(255, 107, 53, 0.1);
}

.cta-benefits-centered {
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    gap: 24px;
    margin: 3rem 0;
}

@media (max-width: 968px) {
    .cta-benefits-centered {
        flex-wrap: wrap;
        gap: 16px;
    }
}

.cta-button-container {
    margin-top: 40px;
}

.btn-xlarge {
    padding: 26px 68px; /* 24px 64px → 26px 68px */
    font-size: 18px;
    font-weight: 700;
    box-shadow: 
        0 12px 40px rgba(255, 107, 53, 0.35),
        0 0 0 0 rgba(255, 107, 53, 0);
}

.btn-xlarge:hover {
    box-shadow: 
        0 18px 56px rgba(255, 107, 53, 0.45),
        0 0 0 0 rgba(255, 107, 53, 0);
    transform: translateY(-5px) scale(1.03);
}

/* ===== Responsive Updates ===== */
@media (max-width: 1200px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
    }
    
    .process-step-arrow {
        transform: rotate(90deg);
        margin: 20px 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 40px; /* 56px → 40px */
    }
    
    .section-title {
        font-size: 36px; /* 48px → 36px */
    }
    
    .problems-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .service-features {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        max-width: 100%;
    }
    
    .pricing-card {
        padding: 30px 20px;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
    
    .btn-xlarge {
        padding: 18px 40px;
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 48px;
        letter-spacing: -0.01em;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ===== Animations ===== */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.btn-primary:hover {
    animation: pulse 0.5s ease;
}