/* 基本スタイル - プレミアムデザインシステム */
:root {
    /* メインカラーパレット - テック系ハイエンドデザイン */
    --primary-gradient: linear-gradient(135deg, #0f0f23 0%, #16213e 50%, #1a2750 100%);
    --secondary-gradient: linear-gradient(135deg, #00e6ff 0%, #0099ff 100%);
    --accent-gradient: linear-gradient(135deg, #cffc44 0%, #00e6ff 100%);
    --dark-gradient: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    --hero-gradient: linear-gradient(135deg, #0f0f23 0%, #16213e 30%, #1a2750 60%, #00e6ff 100%);
    --card-gradient: linear-gradient(145deg, #ffffff 0%, #f8faff 100%);
    --button-gradient: linear-gradient(135deg, #00e6ff 0%, #0099ff 100%);
    --pricing-gradient: linear-gradient(135deg, #cffc44 0%, #00e6ff 100%);
    --section-gradient: linear-gradient(135deg, #f8faff 0%, #e8f2ff 100%);
    
    /* テーマカラー - Claude推奨可読性 */
    --primary-color: #0f0f23;
    --secondary-color: #00e6ff;
    --accent-color: #cffc44;
    
    /* 可読性最適化カラー */
    --text-dark: #1a1a1a;          /* 白背景用 - 濃い文字 */
    --text-medium: #374151;        /* 白背景用 - 中間の文字 */
    --text-light: #6b7280;         /* 白背景用 - 薄い文字 */
    --text-white: #ffffff;         /* 黒背景用 - 白文字 */
    --text-light-on-dark: #e5e7eb; /* 黒背景用 - 明るい文字 */
    --text-muted-on-dark: #d1d5db; /* 黒背景用 - 控えめな文字 */
    
    /* 背景色 */
    --white: #ffffff;
    --dark: #0a0a0a;
    
    /* タイポグラフィ */
    --body-font: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', 'Noto Sans JP', sans-serif;
    --heading-font: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', 'Noto Sans JP', sans-serif;
    --mono-font: 'Fira Code', 'Menlo', 'Monaco', 'Consolas', monospace;
    
    /* エフェクトとシャドウ */
    --shadow-light: 0 4px 20px rgba(0, 230, 255, 0.08);
    --shadow-medium: 0 8px 40px rgba(0, 230, 255, 0.12);
    --shadow-heavy: 0 20px 60px rgba(0, 230, 255, 0.16);
    --shadow-neon: 0 0 20px rgba(0, 230, 255, 0.3);
    --shadow-glow: 0 0 40px rgba(207, 252, 68, 0.2);
    
    /* ボーダー */
    --border-radius: 16px;
    --border-radius-large: 24px;
    --border-radius-xl: 32px;
    
    /* スペーシング */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* アニメーション */
    --transition-fast: 0.15s ease-out;
    --transition-medium: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--body-font);
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--white);
    min-height: 100vh;
    font-weight: 400;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー - プレミアムスタイル */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(15, 15, 35, 0.9);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 230, 255, 0.1);
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-medium);
    border-bottom: 1px solid rgba(0, 230, 255, 0.1);
}

/* スクロール時のヘッダー */
header.scrolled {
    padding: var(--spacing-sm) 0;
    background: rgba(15, 15, 35, 0.95);
    box-shadow: 0 8px 40px rgba(0, 230, 255, 0.15);
    border-bottom: 1px solid rgba(0, 230, 255, 0.2);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 50px;
    transition: all 0.3s ease;
}

header.scrolled .logo img {
    max-height: 40px;
}

.logo h1 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    margin: 0;
    position: relative;
    filter: drop-shadow(0 0 10px rgba(0, 230, 255, 0.3));
}

/* ナビゲーション */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    color: var(--text-white);
    font-weight: 500;
    transition: all var(--transition-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.nav-menu a:hover {
    background: rgba(0, 230, 255, 0.1);
    color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
    border: 1px solid rgba(0, 230, 255, 0.3);
}

.contact-btn {
    background: var(--button-gradient);
    color: white !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-large);
    transition: all var(--transition-medium);
    box-shadow: var(--shadow-neon);
    position: relative;
    overflow: hidden;
    font-weight: 600;
    border: 1px solid rgba(0, 230, 255, 0.3);
}

.contact-btn:hover {
    background: var(--accent-gradient);
    color: var(--dark) !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border: 1px solid rgba(207, 252, 68, 0.5);
}

/* ナビゲーショントグル（ハンバーガーメニュー） */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 30px;
    height: 21px;
    position: relative;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--dark-color);
    margin-bottom: 6px;
    transition: all 0.3s ease;
}

.nav-toggle span:last-child {
    margin-bottom: 0;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* メインエリア */
.main {
    margin-top: 80px;
}

/* About AI Section - 3ステップ自動化 */
.about-ai {
    background: var(--dark);
    color: white;
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.about-ai::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 230, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(207, 252, 68, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, rgba(0, 230, 255, 0.02) 50%, transparent 100%);
    z-index: 1;
}

.about-ai .container {
    position: relative;
    z-index: 2;
}

.about-ai .section-title h2 {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(0, 230, 255, 0.3));
    margin-bottom: var(--spacing-lg);
}

.about-ai .section-title p {
    color: var(--text-light-on-dark);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-2xl);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* オーバービュー統計 */
.automation-overview {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    align-items: center;
}

.overview-text h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.overview-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light-on-dark);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.automation-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.stat-item {
    background: rgba(0, 230, 255, 0.1);
    border: 1px solid rgba(0, 230, 255, 0.2);
    border-radius: var(--border-radius-large);
    padding: var(--spacing-lg);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
}

.stat-item:hover {
    background: rgba(0, 230, 255, 0.15);
    border-color: rgba(0, 230, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ステップコンテナ */
.steps-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    left: 60px;
    top: 80px;
    bottom: 120px;
    width: 2px;
    background: linear-gradient(to bottom, 
        rgba(0, 230, 255, 0.5) 0%, 
        rgba(0, 230, 255, 0.8) 50%, 
        rgba(207, 252, 68, 0.5) 100%);
    z-index: 1;
}

/* ステップアイテム */
.step-item {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 230, 255, 0.1);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    backdrop-filter: blur(20px);
    transition: all var(--transition-medium);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.step-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 230, 255, 0.3);
    transform: translateX(10px);
    box-shadow: var(--shadow-neon);
}

.step-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent-gradient);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.step-item:hover::before {
    opacity: 1;
}

.step-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    min-width: 200px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--secondary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    box-shadow: var(--shadow-neon);
    position: relative;
    z-index: 2;
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -4px;
    background: var(--accent-gradient);
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.step-item:hover .step-number::before {
    opacity: 1;
}

.step-title h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-white);
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.step-subtitle {
    font-size: 1rem;
    color: var(--text-muted-on-dark);
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.step-content {
    flex: 1;
}

.step-description {
    margin-bottom: var(--spacing-lg);
}

.step-description p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-light-on-dark);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.step-features {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(0, 230, 255, 0.3);
    transition: all var(--transition-medium);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.feature-tag:hover {
    background: var(--secondary-gradient);
    border-color: rgba(0, 230, 255, 0.5);
    transform: translateY(-1px);
    color: var(--text-white);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.step-arrow {
    color: rgba(0, 230, 255, 0.5);
    font-size: 1.5rem;
    transition: all var(--transition-medium);
    align-self: center;
}

.step-item:hover .step-arrow {
    color: var(--accent-color);
    transform: translateX(5px);
}

.step-item:last-child .step-arrow {
    display: none;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .automation-overview {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .step-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .step-header {
        min-width: auto;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .steps-container::before {
        display: none;
    }
    
    .step-arrow {
        display: none;
    }
}

/* Hero Section - ハイテクプレミアム */
.hero {
    background: var(--hero-gradient);
    color: white;
    padding: 200px 0 120px;
    text-align: center;
    position: relative;
    margin-top: 80px;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 230, 255, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(207, 252, 68, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 40% 60%, rgba(0, 230, 255, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 98px,
            rgba(0, 230, 255, 0.03) 100px
        );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-xl);
    font-weight: 900;
    text-shadow: 0 0 40px rgba(0, 230, 255, 0.5);
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #00e6ff 50%, #cffc44 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
    0% {
        filter: drop-shadow(0 0 20px rgba(0, 230, 255, 0.3));
    }
    100% {
        filter: drop-shadow(0 0 30px rgba(0, 230, 255, 0.5));
    }
}

.hero p {
    font-size: 1.4rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
    font-weight: 300;
    letter-spacing: 0.01em;
    color: var(--text-white);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn {
    display: inline-block;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 2px solid rgba(0, 230, 255, 0.3);
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: 1.2rem;
    line-height: 1.5;
    border-radius: var(--border-radius-large);
    transition: all var(--transition-medium);
    cursor: pointer;
    background: var(--button-gradient);
    color: white;
    box-shadow: var(--shadow-neon);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    font-size: 1rem;
}

.btn::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 0.7s ease;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    z-index: -1;
    filter: blur(20px);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    background: var(--accent-gradient);
    color: var(--dark);
    border-color: rgba(207, 252, 68, 0.5);
}

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

.btn:hover::after {
    opacity: 0.3;
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.5);
}

/* セクション共通 */
.section {
    padding: var(--spacing-3xl) 0;
    background: var(--section-gradient);
    position: relative;
    overflow: hidden;
}

.section:nth-child(even) {
    background: var(--white);
}

.section:nth-child(odd) {
    background: var(--section-gradient);
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 60px,
            rgba(0, 230, 255, 0.02) 62px
        );
    z-index: 1;
}

.section > .container {
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-title h2 {
    position: relative;
    margin-bottom: var(--spacing-xl);
    font-size: 3rem;
    color: var(--text-dark);
    font-weight: 800;
    text-align: center;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(207, 252, 68, 0.5);
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
}

.section-title p {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 1.1rem;
    text-align: center;
    margin-top: 20px;
}

.section-description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    color: #666;
}

/* 特徴セクション */
.features {
    background-color: var(--light-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-box {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-10px);
}

.feature-icon {
    background-color: var(--primary-color);
    color: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.feature-title {
    margin-bottom: 15px;
    color: var(--dark-color);
    font-size: 1.3rem;
}

.feature-description {
    color: #666;
}

/* 事例セクション */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-box {
    border-radius: var(--border-radius-large);
    overflow: hidden;
    background: var(--card-gradient);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
    border: 1px solid rgba(0, 230, 255, 0.1);
    position: relative;
    backdrop-filter: blur(10px);
}

.case-box:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-neon);
    border-color: rgba(0, 230, 255, 0.3);
}

.case-box:hover::before {
    opacity: 1;
}

.case-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 230, 255, 0.05) 0%, rgba(207, 252, 68, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 1;
}

.case-image {
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-box:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: var(--spacing-xl);
    background: var(--card-gradient);
    position: relative;
    z-index: 2;
}

.case-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.case-description {
    color: #666;
    margin-bottom: 15px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
}

.case-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.case-link:hover i {
    transform: translateX(5px);
}

/* 料金セクション - プレミアムスタイル */
.pricing {
    background: var(--dark);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
    color: var(--text-white);
}

.pricing .section-title h2 {
    background: var(--secondary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(0, 230, 255, 0.3));
}

.pricing .section-title p {
    color: var(--text-light-on-dark);
    font-size: 1.2rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(0, 230, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(207, 252, 68, 0.08) 0%, transparent 50%);
    z-index: 1;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--card-gradient);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid rgba(0, 230, 255, 0.15);
    transition: all var(--transition-medium);
    position: relative;
    z-index: 2;
    overflow: hidden;
    flex: 1;
    max-width: 450px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
}

.pricing-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-neon);
    border-color: rgba(0, 230, 255, 0.4);
}

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

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 230, 255, 0.03) 0%, rgba(207, 252, 68, 0.03) 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 1;
}

.pricing-card h3 {
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-bottom: 1px solid rgba(0, 230, 255, 0.15);
    text-align: center;
    font-weight: 700;
    position: relative;
    z-index: 2;
    letter-spacing: -0.01em;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
    z-index: 2;
    letter-spacing: -0.02em;
}

.pricing-includes {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.pricing-includes li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: flex-start;
    margin-bottom: 0;
    color: var(--text-dark);
}

.pricing-includes li:before {
    content: "✓";
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: 10px;
    font-weight: bold;
    font-size: 1.1rem;
}

.pricing-card .btn {
    margin-top: auto;
    align-self: center;
    background: var(--button-gradient);
    color: var(--text-white);
    padding: 14px 32px;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    transition: all var(--transition-medium);
    display: inline-block;
    margin-bottom: 20px;
    box-shadow: var(--shadow-light);
    border: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.pricing-card .btn:hover {
    background: var(--secondary-gradient);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    color: var(--text-white);
}

/* CTAセクション */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 80px 0;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* お問い合わせセクション */
.contact {
    background-color: var(--bg-light);
    padding: 100px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-top: 40px;
}

.contact-info {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-right: 15px;
    min-width: 25px;
}

.contact-hours {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e5e5e5;
}

.contact-hours h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.contact-form {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 40px;
    max-width: 800px;
    margin: 40px auto 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-dark);
    font-size: 1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid rgba(0, 230, 255, 0.2);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: var(--white);
    color: var(--text-dark);
    backdrop-filter: blur(10px);
    transition: all var(--transition-medium);
    transition: all 0.3s ease;
    background-color: white;
    color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: var(--shadow-neon);
    background: var(--white);
    transform: translateY(-1px);
}

.required {
    color: #ff5252;
    margin-left: 4px;
    font-weight: bold;
}

.form-submit {
    margin-top: 30px;
    text-align: center;
}

.form-submit .form-btn {
    background: var(--button-gradient);
    color: var(--text-white);
    padding: 16px 40px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-medium);
    width: auto;
    box-shadow: var(--shadow-light);
    position: relative;
    overflow: hidden;
    min-width: 150px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.form-submit .form-btn:hover {
    background: var(--secondary-gradient);
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
    color: var(--text-white);
}

/* フォーム送信結果のスタイル */
#form-result .loading {
    color: var(--primary-color);
    font-weight: 500;
}

#form-result .success {
    color: var(--success-color);
    font-weight: 500;
}

#form-result .error {
    color: var(--danger-color);
    font-weight: 500;
}

/* フォームエラーのスタイル */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
    border-color: var(--danger-color);
}

.error-message {
    color: var(--danger-color);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* フッター */
.footer {
    background-color: var(--dark-color);
    color: #ccc;
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
    filter: brightness(0) invert(1);
}

.footer-logo h2 {
    margin-left: 10px;
    font-size: 1.2rem;
    color: white;
}

.footer-about p {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: all 0.3s ease;
}

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

.footer-links h3,
.footer-contact h3 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #ccc;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: white;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ユーティリティクラス */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* アニメーション */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 1s ease forwards;
}

/* フォームフィードバック */
.success-message {
    background-color: var(--success-color);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    margin-top: 10px;
}

.loading-message {
    display: inline-block;
    margin-left: 10px;
    color: var(--dark-color);
}

/* 中央のお問い合わせCTAセクション */
.mid-contact-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 60px 0;
    margin: 60px 0;
}

.mid-contact-section h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.mid-contact-section p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

/* レスポンシブデザイン */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    .feature-grid,
    .use-cases-grid,
    .case-studies-grid,
    .benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card {
        padding: 30px;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 20px 20px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: all 0.3s ease;
        z-index: 999;
        gap: 15px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        margin-left: 0;
        border-bottom: 1px solid #eee;
        padding: 10px 0;
    }
    
    .contact-link {
        margin-top: 20px;
        width: 100%;
    }
    
    .contact-link a {
        display: block;
        text-align: center;
    }
    
    .hero {
        padding: 100px 0 60px;
        margin-top: 70px;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        margin-bottom: 30px;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .feature-grid,
    .use-cases-grid,
    .case-studies-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
    }
    
    .benefit-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .benefit-metrics {
        justify-content: center;
    }
    
    .implementation-flow::before {
        left: 30px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-right: 20px;
    }
    
    .step-content {
        padding: 20px;
    }
    
    .step-content h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .hero p {
        font-size: 0.9rem;
    }
    
    .problem-card,
    .feature,
    .use-case-card,
    .case-study,
    .benefit-item,
    .pricing-card {
        padding: 20px;
    }
    
    .section-title h2 {
        font-size: 1.4rem;
    }
    
    .section-title p {
        font-size: 0.9rem;
    }
    
    .contact-form {
        padding: 25px 20px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
}

/* お問い合わせリンクを目立たせる */
.contact-link a {
    background-color: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 30px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.contact-link a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 164, 179, 0.3);
}

/* 導入効果セクションのスタイル追加 */
.benefits-section {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.benefit-item {
    display: flex;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
    flex: 0 0 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
}

.benefit-icon i {
    font-size: 2rem;
    color: #fff;
}

.benefit-content {
    flex: 1;
}

.benefit-content h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.benefit-content p {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.benefit-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.metric {
    font-size: 0.9rem;
    background-color: rgba(var(--primary-rgb), 0.08);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    display: inline-block;
}

.metric strong {
    color: var(--primary-color);
    font-weight: 600;
}

@media (max-width: 991px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .benefit-item {
        flex-direction: column;
    }
    
    .benefit-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}
/* 導入効果セクションのスタイルここまで */

/* AI進化タイムラインセクションのスタイル */
.ai-evolution {
    background-color: #f8f9fa;
    padding: 5rem 0;
}

.ai-evolution-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto 3rem;
    padding: 2rem 0;
}

.ai-evolution-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: translateY(-50%);
    z-index: 0;
}

.timeline-item {
    position: relative;
    text-align: center;
    z-index: 1;
    max-width: 150px;
}

.timeline-icon {
    height: 80px;
    width: 80px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 5px 20px rgba(var(--primary-rgb), 0.15);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-icon {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.25);
}

.timeline-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.timeline-item h4 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.multi-agent {
    background-color: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.multi-agent h3 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.multi-agent p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.multi-agent-image {
    max-width: 800px;
    margin: 0 auto;
}

.multi-agent-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .ai-evolution-timeline {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }
    
    .ai-evolution-timeline::before {
        height: 100%;
        width: 3px;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .timeline-item {
        max-width: 100%;
        width: 80%;
    }
    
    .multi-agent p br {
        display: none;
    }
}
/* AI進化タイムラインセクションのスタイルここまで */

/* AIエージェント活用イメージセクション */
.ai-implementation {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.implementation-header {
    text-align: center;
    margin-bottom: 60px;
}

.implementation-header h2 {
    color: var(--primary-color);
    font-size: 36px;
    margin-bottom: 15px;
}

.implementation-header p {
    color: var(--text-dark);
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.6;
}

.implementation-flow {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.implementation-flow::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 42px;
    width: 4px;
    background-color: var(--primary-light);
    z-index: 1;
}

.implementation-step {
    display: flex;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

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

.step-content {
    flex: 1;
    background-color: var(--bg-white);
    border-radius: 8px;
    padding: 25px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.step-content:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.step-content h3 {
    color: var(--primary-color);
    font-size: 22px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.step-content h3 i {
    margin-right: 12px;
    font-size: 24px;
}

.step-content p {
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.6;
}

.step-example {
    background-color: rgba(0, 164, 179, 0.05);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 0 4px 4px 0;
}

.step-example h4 {
    color: var(--primary-dark);
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 600;
}

.step-example p {
    font-size: 15px;
    margin-bottom: 0;
    font-style: italic;
}

@media (max-width: 768px) {
    .implementation-flow::before {
        left: 30px;
    }
    
    .implementation-step {
        flex-direction: column;
        margin-bottom: 50px;
    }
    
    .step-number {
        flex: 0 0 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 15px;
        margin-right: 0;
        align-self: flex-start;
    }
    
    .step-content h3 {
        font-size: 20px;
    }
}

/* 事例セクション */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.case-box {
    border-radius: var(--border-radius-large);
    overflow: hidden;
    background: var(--card-gradient);
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
    border: 1px solid rgba(0, 230, 255, 0.1);
    position: relative;
    backdrop-filter: blur(10px);
}

.case-box:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-neon);
    border-color: rgba(0, 230, 255, 0.3);
}

.case-box:hover::before {
    opacity: 1;
}

.case-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 230, 255, 0.05) 0%, rgba(207, 252, 68, 0.05) 100%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 1;
}

.case-image {
    height: 200px;
    overflow: hidden;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.case-box:hover .case-image img {
    transform: scale(1.1);
}

.case-content {
    padding: var(--spacing-xl);
    background: var(--card-gradient);
    position: relative;
    z-index: 2;
}

.case-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.case-description {
    color: #666;
    margin-bottom: 15px;
}

.case-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 600;
}

.case-link i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.case-link:hover i {
    transform: translateX(5px);
}

/* 導入プロセス */
.process {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.process-table-container {
    width: 100%;
    overflow-x: auto;
    position: relative;
    padding: 30px 0;
    margin-top: 40px;
}

.process-table-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: translateY(-50%);
    z-index: 0;
}

.process-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 15px 0;
    table-layout: fixed;
}

.process-table td {
    vertical-align: top;
    padding: 0;
    width: 20%;
}

.process-step {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.process-step h3 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-weight: 600;
    text-align: center;
    position: relative;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 0;
}

/* モバイルビュー用のレイアウト */
.process-steps-mobile {
    display: none;
    flex-direction: column;
    gap: 40px;
    margin-top: 50px;
}

.process-step-mobile {
    display: flex;
    align-items: flex-start;
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.process-step-mobile .step-number {
    margin: 0 20px 0 0;
    flex-shrink: 0;
    min-width: 50px;
    min-height: 50px;
}

.process-step-mobile .step-content {
    text-align: left;
}

.process-step-mobile h3 {
    color: var(--primary-dark);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.process-step-mobile p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* レスポンシブ設定 */
@media (max-width: 1200px) {
    .process-table-container::before {
        left: 3%;
        right: 3%;
    }
    
    .process-table {
        border-spacing: 10px 0;
    }
    
    .process-step {
        padding: 25px 10px;
    }
    
    .process-step h3 {
        font-size: 1rem;
    }
    
    .process-step p {
        font-size: 0.85rem;
    }
}

@media (max-width: 992px) {
    .process-table-container {
        display: none;
    }
    
    .process-steps-mobile {
        display: flex;
    }
}

footer {
    background: var(--dark);
    color: var(--text-light-on-dark);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(0, 230, 255, 0.1);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 0%, rgba(0, 230, 255, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.company-info,
.copyright {
    position: relative;
    z-index: 2;
}

.company-info {
    margin-bottom: var(--spacing-lg);
}

.company-info .company-link {
    color: var(--secondary-color);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-medium);
}

.company-info .company-link:hover {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(207, 252, 68, 0.3);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.7;
}

.company-info {
    margin-bottom: 20px;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Trust signals section */
.trust-signals {
    padding: 4rem 0;
    background: #f8f9fa;
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.trust-item {
    text-align: center;
}

.client-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.logo-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1rem;
    font-weight: 600;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
}

.compliance-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.badge-item {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.badge-item i {
    font-size: 2rem;
    color: #37b9e9;
    margin-bottom: 1rem;
}

.badge-item span {
    font-weight: 600;
    color: #333;
}

.company-info {
    background: #fff;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    text-align: left;
}

.company-info h4 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.company-info p {
    color: #666;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .trust-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Pricing note styles */
.pricing-note {
    background: rgba(55, 185, 233, 0.1);
    border: 1px solid rgba(55, 185, 233, 0.3);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

.pricing-note p {
    margin: 0;
    color: #1a73e8;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card-popular {
    position: relative;
    border: 2px solid #37b9e9;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--accent-gradient);
    color: var(--dark);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-large);
    font-size: 0.9rem;
    font-weight: 800;
    box-shadow: var(--shadow-glow);
    transform: rotate(-8deg);
    z-index: 10;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    border: 1px solid rgba(207, 252, 68, 0.3);
}

.price-unit {
    font-size: 1rem;
    font-weight: normal;
    color: #666;
}

.special-price {
    color: #e74c3c;
    font-weight: bold;
    font-size: 2.2rem;
}