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

/* SEO: スクリーンリーダー用の非表示テキスト（h1等に使用） */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:root {
    /* カラーパレット */
    --aikasa-main: #00c6e9;
    --aikasa-sub: #c0e9ff;
    --aikasa-main-dark: #0099b8;
    --aikasa-main-light: #33d1f2;
    --aikasa-cyan-solid: #39b6d6;
    --aikasa-yellow: #FFE750;
    --aikasa-yellow-dark: #FFD700;
    --aikasa-orange: #FF6B35;
    --slate-blue: #4A5568;
    --slate-blue-dark: #2D3748;
    --slate-gray: #718096;
    --fresh-green: #48BB78;
    --bg-light: #F7FAFC;
    --bg-white: #FFFFFF;
    --text-dark: #1A202C;
    --text-gray: #4A5568;
    --text-light: #718096;
    --border-color: #E2E8F0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* タイポグラフィ */
    --font-family-heading: "ヒラギノUD角ゴ W6 JIS2004", "Hiragino UD Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-family-body: "ヒラギノUD角ゴ W6 JIS2004", "Hiragino UD Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-family: var(--font-family-body);
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.875rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* トランジション */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 600;
}

.brand-office {
    font-family: var(--font-family-heading);
    font-weight: 700;
}

.header-logo-image {
    display: block;
    height: 36px;
    width: auto;
}

@media (max-width: 768px) {
    .header-logo-image {
        height: 28px;
    }
}

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

/* ユーティリティ: SP/PC表示切り替え */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
    .pc-only {
        display: none;
    }
}

/* ============================================
   スティッキーヘッダー
   ============================================ */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.sticky-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--aikasa-main);
    margin: 0;
}

.logo-subtitle {
    font-size: 0.875rem;
    color: var(--text-gray);
    font-weight: 500;
}

.header-nav {
    display: flex;
    gap: var(--spacing-md);
    flex: 1;
    justify-content: center;
}

.header-nav a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.header-nav a:hover {
    color: var(--aikasa-main);
}

.header-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--aikasa-main);
    transition: var(--transition);
}

.header-nav a:hover::after {
    width: 100%;
}

.header-cta {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* ============================================
   ボタン
   ============================================ */
.cta-button {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.cta-button.primary {
    background: var(--aikasa-yellow);
    color: var(--text-dark);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 1;
}

.cta-button.primary:hover {
    background: var(--aikasa-yellow-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--text-dark);
    z-index: 1;
}

.cta-button.secondary {
    background: white;
    color: var(--aikasa-main);
    border: 2px solid var(--aikasa-main);
}

.cta-button.secondary:hover {
    background: var(--aikasa-main);
    color: white;
}

.cta-button.large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
    width: 100%;
}

/* ============================================
   実績セクション
   ============================================ */
.achievements {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 100%);
    padding: var(--spacing-md) 0;
    position: relative;
}

.achievements::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 198, 233, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(255, 231, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.achievement-image-item {
    width: 100%;
    text-align: center;
}

.achievement-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    margin: 0 auto;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.achievement-note {
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-top: var(--spacing-xs);
    line-height: 1.4;
    white-space: nowrap;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ============================================
   キャンペーンバナーセクション
   ============================================ */
.campaign-banner-section {
    background: var(--aikasa-cyan-solid);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: #fff;
}

/* 一番上部のキャンペーンのみ雲の区切りを表示 */
#campaign1 {
    padding-bottom: calc(var(--spacing-lg) + 80px);
    position: relative;
    overflow: visible;
}

#campaign1::after {
    content: '';
    position: absolute;
    bottom: -120px;
    left: 0;
    width: 100%;
    height: 200px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 200' preserveAspectRatio='none'%3E%3Crect width='1200' height='200' fill='none'/%3E%3Ccircle cx='60' cy='140' r='70' fill='%23F7FAFC'/%3E%3Ccircle cx='180' cy='120' r='90' fill='%23F7FAFC'/%3E%3Ccircle cx='320' cy='140' r='70' fill='%23F7FAFC'/%3E%3Ccircle cx='460' cy='110' r='95' fill='%23F7FAFC'/%3E%3Ccircle cx='620' cy='140' r='80' fill='%23F7FAFC'/%3E%3Ccircle cx='780' cy='110' r='95' fill='%23F7FAFC'/%3E%3Ccircle cx='940' cy='140' r='80' fill='%23F7FAFC'/%3E%3Ccircle cx='1080' cy='125' r='85' fill='%23F7FAFC'/%3E%3Crect y='140' width='1200' height='60' fill='%23F7FAFC'/%3E%3C/svg%3E") no-repeat center bottom;
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 1;
}

.campaign-banner-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.campaign-banner-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-heading);
    line-height: 1.3;
}

.campaign-banner-text {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.5;
}

.campaign-banner-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.campaign-banner-section-inline {
    background: var(--aikasa-cyan-solid);
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: #fff;
}

.campaign-banner-section .campaign-banner-title,
.campaign-banner-section .campaign-banner-text,
.campaign-banner-section-inline .campaign-banner-title,
.campaign-banner-section-inline .campaign-banner-text {
    color: #fff;
}

/* ============================================
   別の切り口のベネフィット
   ============================================ */
.benefits-alt {
    background-image: url('images/benefits-alt-bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.benefits-alt-bg {
    display: none;
}

.benefits-alt::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    pointer-events: none;
    z-index: 1;
}

.benefits-alt-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.benefits-alt-title-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--aikasa-main);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.benefits-alt-title-kicker::before,
.benefits-alt-title-kicker::after {
    font-weight: 700;
    color: var(--aikasa-main);
    font-size: 1.05rem;
}

.benefits-alt-title-kicker::before {
    content: '＼';
}

.benefits-alt-title-kicker::after {
    content: '／';
}

.benefits-alt .section-title {
    color: var(--aikasa-main);
    margin-bottom: 0;
}

.benefits-alt-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.benefits-alt-images img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

/* ============================================
   サービスの詳細説明
   ============================================ */
.service-details {
    background: var(--aikasa-main);
    position: relative;
    color: white;
}

.service-details .section-title {
    color: white;
}

.service-details h3 {
    color: white;
}

.service-details p {
    color: rgba(255, 255, 255, 0.9);
}

.service-details::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.service-details-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.service-detail-visual img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.service-detail-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-family-heading);
}

.service-detail-text p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.45;
}

/* ============================================
   選ばれる理由3ポイント
   ============================================ */
.reasons {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 100%);
    position: relative;
}

.reasons::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 35%, rgba(0, 198, 233, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 75% 65%, rgba(255, 231, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.reason-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.reason-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.reason-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--aikasa-main);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
    font-family: var(--font-family-heading);
    box-shadow: var(--shadow-md);
}

.reason-icon {
    width: 120px;
    height: 120px;
    margin: var(--spacing-md) auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.reason-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.reason-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-heading);
}

.reason-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   SDGs施策詳細
   ============================================ */
.sdgs-detail {
    background: #ffffff;
    position: relative;
}

.sdgs-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(72, 187, 120, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 198, 233, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.sdgs-content {
    display: grid;
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.sdgs-visual-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.sdgs-visual-main,
.sdgs-visual-side {
    position: relative;
}

.sdgs-visual-main img {
    width: 82%;
    height: auto;
    display: block;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.sdgs-supplies-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 82%;
}

.sdgs-supplies-grid img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.sdgs-visual-label {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    color: var(--aikasa-main);
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.sdgs-description {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-top: var(--spacing-md);
}

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

    .sdgs-visual-main {
        display: flex;
        justify-content: center;
    }

    .sdgs-visual-main img {
        width: 90%;
        max-width: 400px;
    }

    .sdgs-visual-side {
        display: flex;
        flex-direction: column;
        align-items: center;
        position: relative;
        padding-top: 50px;
    }

    .sdgs-visual-side .sdgs-visual-label {
        position: absolute;
        top: 0;
        left: calc(50% - 200px);
        transform: none;
    }

    .sdgs-supplies-grid {
        width: 100%;
        max-width: 400px;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
    }

    .sdgs-supplies-grid img {
        width: 100%;
    }
}

.sdgs-visual img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.sdgs-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-family-heading);
}

.sdgs-text > p {
    font-size: 1.125rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.sdgs-points {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.sdgs-point {
    display: flex;
    gap: var(--spacing-md);
    align-items: start;
    padding: var(--spacing-md);
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.sdgs-point-icon {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--aikasa-main);
    flex-shrink: 0;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 8px;
    min-width: 80px;
    text-align: center;
}

.sdgs-point-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-family-heading);
}

.sdgs-point-content p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   安心のサポート体制
   ============================================ */
.support {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 100%);
    position: relative;
}

.support::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(0, 198, 233, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 231, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.support-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
}

.support-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.support-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.support-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.support-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-heading);
}

.support-card p {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 0.875rem;
}

.onboarding-steps-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    flex-wrap: nowrap;
}

.section-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    font-family: var(--font-family-heading);
}

@media (max-width: 1024px) {
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .achievement-card {
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .achievement-number {
        font-size: 2rem;
    }
    
    .achievement-label {
        font-size: 0.75rem;
    }
    
    .campaign-banner-title {
        font-size: 1.5rem;
    }
    
    .campaign-banner-text {
        font-size: 1rem;
    }
    
    .reasons-grid {
        grid-template-columns: 1fr;
    }
    
    .support-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sdgs-content {
        grid-template-columns: 1fr;
    }
    
    .service-details-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
    }
    
    .onboarding-steps-inline {
        flex-direction: column;
    }
    
    .onboarding-arrow {
        transform: rotate(90deg);
    }
}

/* ============================================
   セクション共通スタイル
   ============================================ */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

/* セクション間の切り替わりデコレーション */
.section-divider {
    position: relative;
    height: 60px;
    overflow: hidden;
    z-index: 1;
}

.section-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 198, 233, 0.1) 50%, transparent 100%);
}

.section-divider.wave {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

.section-divider.wave::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' opacity='.25' fill='%2300c6e9'/%3E%3Cpath d='M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z' opacity='.5' fill='%2300c6e9'/%3E%3Cpath d='M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z' fill='%2300c6e9'/%3E%3C/svg%3E") no-repeat center bottom;
    background-size: cover;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-dark);
    line-height: 1.3;
}

.achievements .section-title {
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   ヒーローエリア
   ============================================ */
.hero-campaign-mobile {
    display: none;
}

.hero {
    padding-top: calc(var(--spacing-2xl) + 80px);
    padding-bottom: var(--spacing-2xl);
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/hero-background.webp');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    z-index: 0;
    opacity: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 0;
}

.hero-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.hero-intro-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
}

.hero-main-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xl);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
    position: relative;
    z-index: 2;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl);
    padding-top: calc(var(--spacing-xl) + 100px);
    position: relative;
    z-index: 2;
}

.hero-main-headline-image-wrapper {
    margin-bottom: var(--spacing-lg);
    margin-top: 100px;
    width: 100%;
    max-width: 140%;
    margin-left: -20%;
}

.hero-main-headline-image {
    width: calc(100% + 50px);
    height: auto;
    display: block;
    margin-left: -25px;
}

.hero-campaign-image-wrapper {
    margin-bottom: var(--spacing-lg);
    margin-top: 0;
    width: 100%;
    max-width: 140%;
    margin-left: -20%;
}

.hero-campaign-image {
    width: calc(100% + 50px);
    height: auto;
    display: block;
    margin-left: -25px;
}

.hero-product-image-wrapper {
    margin-bottom: var(--spacing-md);
    max-width: 200px;
}

.hero-product-image {
    width: 100%;
    height: auto;
    display: block;
}

.hero-bottom-text-image-wrapper {
    width: 100%;
    max-width: 140%;
    margin-top: 0;
    margin-left: -20%;
}

.hero-bottom-text-image {
    width: calc(100% + 50px);
    height: auto;
    display: block;
    margin-left: -25px;
}


/* フェードインアニメーション */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.45s ease-out forwards;
}

.fade-in-up-delay-1 {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.45s ease-out 0.1s forwards;
}

.fade-in-up-delay-2 {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.45s ease-out 0.2s forwards;
}

.fade-in-up-delay-3 {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.45s ease-out 0.3s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-main-visual {
    position: relative;
}

.hero-main-image-wrapper {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.hero-main-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
}

.hero-product-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    position: relative;
}

.product-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: white;
}

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

/* ヒーローフォーム */
.hero-right {
    position: sticky;
    top: 100px;
}

.hero-form-container {
    width: 100%;
}

.hero-form-wrapper {
    background: white;
    border-radius: 16px;
    padding: 0;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    max-height: 75vh;
    overflow-y: auto;
}

.hero-form-wrapper .hero-form {
    padding: var(--spacing-md);
}

.hero-form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--aikasa-main);
    font-family: var(--font-family-heading);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 8px 8px 0 0;
}

.hero-form-title-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: transparent;
    border: 2px solid var(--aikasa-yellow);
    border-radius: 4px;
    color: var(--aikasa-yellow);
    font-size: 0.875rem;
    font-weight: 700;
    white-space: nowrap;
}

.hero-form-title-text {
    flex: 1;
    text-align: right;
}

.hero-form-buttons {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-badge {
    flex: 1;
    padding: 0.5rem 1rem;
    background: var(--bg-light);
    color: var(--text-gray);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.hero-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.hero-form .form-group {
    margin-bottom: 0;
}

.hero-form .form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: var(--spacing-xs);
    display: block;
}

.hero-form .form-group input,
.hero-form .form-group select,
.hero-form .form-group textarea {
    width: 100%;
    font-size: 0.875rem;
    padding: 0.625rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-family);
    transition: var(--transition);
}

.hero-form .form-group input:focus,
.hero-form .form-group select:focus,
.hero-form .form-group textarea:focus {
    outline: none;
    border-color: var(--aikasa-main);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.hero-form .form-privacy {
    margin: var(--spacing-xs) 0;
}

.hero-form .form-privacy .checkbox-label {
    font-size: 0.875rem;
}

.form-captcha {
    padding: var(--spacing-xs);
    background: var(--bg-light);
    border-radius: 8px;
    margin: var(--spacing-xs) 0;
}

.captcha-placeholder {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.captcha-placeholder input[type="checkbox"] {
    width: auto;
}

.captcha-placeholder label {
    font-size: 0.875rem;
    color: var(--text-gray);
    cursor: pointer;
}

.form-links {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-light);
    margin: var(--spacing-xs) 0;
}

.form-link {
    color: var(--aikasa-main);
    text-decoration: none;
}

.form-link:hover {
    text-decoration: underline;
}

.hero-form .cta-button {
    margin-top: var(--spacing-sm);
    padding: 0.875rem 1.5rem;
    font-size: 0.875rem;
}

.trust-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: white;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--aikasa-main);
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-gray);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.hero-cta-group {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero-companies {
    margin-top: var(--spacing-lg);
}

.companies-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-xs);
}

.company-logos {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.company-logo {
    font-size: 0.875rem;
    color: var(--text-gray);
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: white;
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.hero-visual {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    justify-content: center;
}

.visual-before,
.visual-after {
    flex: 1;
    text-align: center;
}

.visual-label {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-gray);
}

.visual-content {
    padding: var(--spacing-lg);
    border-radius: 12px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}

.visual-content.dark {
    background: linear-gradient(135deg, #2D3748 0%, #4A5568 100%);
    color: white;
}

.visual-content.bright {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);
    color: white;
}

.umbrella-chaos,
.aikasa-stand {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.visual-arrow {
    font-size: 2rem;
    color: var(--aikasa-main);
    font-weight: 900;
}

/* ============================================
   スクロールインジケータ（スマホのみ）
   ============================================ */
.scroll-indicator-mobile {
    display: none;
}

@media (max-width: 768px) {
    .scroll-indicator-mobile {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.15rem;
        padding: 0.75rem 0 0.25rem;
        background: #F7FAFC;
        margin: 0;
    }

    .scroll-indicator-text {
        font-size: 0.75rem;
        color: var(--text-light);
        letter-spacing: 0.05em;
    }

    .scroll-indicator-arrow {
        font-size: 0.75rem;
        color: var(--aikasa-main);
        animation: scrollBounce 1.5s ease-in-out infinite;
    }

    @keyframes scrollBounce {
        0%, 100% { transform: translateY(0); opacity: 0.6; }
        50% { transform: translateY(6px); opacity: 1; }
    }
}

/* ============================================
   課題喚起セクション
   ============================================ */
.problem {
    background: #F7FAFC;
    position: relative;
    padding-top: var(--spacing-xl);
}

.problem::before {
    content: none;
}

/* 雲形の区切り */
.problem::after {
    content: '';
    position: absolute;
    top: -120px;
    left: 0;
    width: 100%;
    height: 200px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 200' preserveAspectRatio='none'%3E%3Crect width='1200' height='200' fill='none'/%3E%3Ccircle cx='60' cy='140' r='70' fill='%23F7FAFC'/%3E%3Ccircle cx='180' cy='120' r='90' fill='%23F7FAFC'/%3E%3Ccircle cx='320' cy='140' r='70' fill='%23F7FAFC'/%3E%3Ccircle cx='460' cy='110' r='95' fill='%23F7FAFC'/%3E%3Ccircle cx='620' cy='140' r='80' fill='%23F7FAFC'/%3E%3Ccircle cx='780' cy='110' r='95' fill='%23F7FAFC'/%3E%3Ccircle cx='940' cy='140' r='80' fill='%23F7FAFC'/%3E%3Ccircle cx='1080' cy='125' r='85' fill='%23F7FAFC'/%3E%3Crect y='140' width='1200' height='60' fill='%23F7FAFC'/%3E%3C/svg%3E") no-repeat center bottom;
    background-size: 100% 100%;
    pointer-events: none;
    z-index: 2;
}

.problem .container {
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.problem-card {
    background: white;
    padding: 0;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--aikasa-main);
}

.problem-illustration {
    width: 100%;
    aspect-ratio: 2752 / 1536;
    height: auto;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.problem-illustration img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.problem-text {
    padding: var(--spacing-lg);
    text-align: center;
}

.problem-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-heading);
}

.highlight-yellow {
    color: var(--aikasa-yellow);
}

.problem-text p {
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 1rem;
    text-align: left;
}

/* ============================================
   解決策セクション
   ============================================ */
.solution {
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
}

.solution-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.step-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: none;
    border-top: none;
}

.step-card:hover {
    transform: none;
    box-shadow: var(--shadow-md);
}

.step-icon-large {
    width: 180px;
    height: 180px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.step-card p {
    color: var(--text-gray);
    line-height: 1.6;
}

.solution-message {
    text-align: center;
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.key-message {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.oneway-highlight-large {
    margin-top: var(--spacing-md);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8E0 100%);
    border-radius: 12px;
    border: 3px solid var(--fresh-green);
    text-align: center;
}

.oneway-highlight-large h3 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--fresh-green);
    margin-bottom: var(--spacing-sm);
}

.oneway-highlight-large .key-message {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.oneway-description {
    color: var(--text-gray);
    line-height: 1.6;
    font-size: 1.125rem;
}

/* ============================================
   メリットセクション
   ============================================ */
.benefits {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 50%, #EDF2F7 100%);
    position: relative;
}

.benefits::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 25%, rgba(0, 198, 233, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(255, 231, 80, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ベネフィットカード（共通） */
.benefit-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--aikasa-main);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    opacity: 0.1;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.benefit-card.benefit-es::before {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%23FF6B35"/></svg>');
}

.benefit-card.benefit-sdgs::before {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%2348BB78"/></svg>');
}

.benefit-card.benefit-risk::before {
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%234A5568"/></svg>');
}

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

.benefit-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon-large {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* メリットセクション専用レイアウト */
.benefits .benefit-card {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    border-left: none;
    transition: none;
    position: relative;
    overflow: visible;
    display: grid;
    grid-template-columns: minmax(220px, 34%) 1fr;
    gap: var(--spacing-md);
    align-items: start;
}

/* 縦列のずらし */
.benefits .benefit-card:nth-child(2) {
    margin-top: 36px;
}

.benefits .benefit-card:nth-child(3) {
    margin-top: 72px;
}

/* メリットセクションの装飾背景は不要 */
.benefits .benefit-card::before {
    content: none;
}

.benefits .benefit-card:hover {
    transform: none;
    box-shadow: none;
}

.benefits .benefit-visual {
    position: relative;
}

.benefits .benefit-number {
    position: absolute;
    top: -10px;
    left: -6px;
    font-size: 2rem;
    font-weight: 800;
    color: var(--aikasa-yellow);
    letter-spacing: 0.02em;
}

.benefits .benefit-image-frame {
    background: #d9f1fb;
    padding: 18px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.benefits .benefit-image-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 6px;
}

.benefits .benefit-card.benefit-sdgs .benefit-image-frame {
    background: #bfe3ff;
}

.benefits .benefit-card.benefit-guest .benefit-image-frame {
    background: #d6dce4;
}

.benefit-card h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--aikasa-main);
    border-left: 4px solid var(--aikasa-main);
    padding-left: 12px;
}

.benefit-copy {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--aikasa-main);
    margin-bottom: var(--spacing-md);
}

.benefit-list {
    list-style: none;
    padding-left: 0;
}

.benefit-list li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
    line-height: 1.5;
}

.benefit-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--fresh-green);
    font-weight: 900;
    font-size: 1.25rem;
}

@media (max-width: 900px) {
    .benefits .benefit-card {
        grid-template-columns: 1fr;
    }

    .benefits .benefit-card:nth-child(2),
    .benefits .benefit-card:nth-child(3) {
        margin-top: 0;
    }

    .benefits .benefit-number {
        top: -12px;
        left: 0;
    }
}

.sdgs-badge {
    display: none;
}

/* ============================================
   シミュレーターセクション
   ============================================ */
.simulator {
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
}

.simulator-content {
    display: flex;
    justify-content: center;
}

.simulator-visual {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.stand-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

.simulator-form {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 960px;
}

.input-wrapper {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--bg-light);
    outline: none;
    -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--aikasa-main);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--aikasa-main);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

.slider-value {
    text-align: center;
    margin-top: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aikasa-main);
}

.simulator-chart {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: 8px;
}

@media (min-width: 769px) {
    .simulator-chart {
        margin-left: auto;
        margin-right: auto;
    }
}

.chart-container {
    height: 200px;
    position: relative;
}

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

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--aikasa-main);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-hint {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.required {
    color: #e53e3e;
    font-weight: 600;
}

.required-badge {
    display: inline-block;
    background: #e53e3e;
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    margin-right: 0.3rem;
    vertical-align: middle;
}

.simulator-result {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.result-card {
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8E0 100%);
    padding: var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--aikasa-main);
    position: relative;
}

.result-card-price {
    overflow: visible;
}

.result-badge {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #e53e3e 0%, #c53030 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1.3;
    text-align: center;
    box-shadow: 0 4px 12px rgba(229, 62, 62, 0.4);
    z-index: 10;
}

.result-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-gray);
}

.result-price {
    font-size: 2rem;
    font-weight: 900;
    color: var(--aikasa-main);
    margin-bottom: var(--spacing-xs);
}

.result-price-strike {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-light);
    text-decoration: line-through;
    margin-bottom: 0;
}

.result-price-free {
    font-size: 2.5rem;
    font-weight: 900;
    color: #e53e3e;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
}

.result-formula {
    font-size: 0.7rem;
    color: var(--text-light);
    margin-top: var(--spacing-xs);
    line-height: 1.4;
}

.simulator-formula {
    font-size: 0.75rem;
    color: var(--text-light);
    text-align: right;
    margin-top: var(--spacing-sm);
}

.result-note {
    font-size: 0.875rem;
    color: var(--text-light);
}

.comparison-table {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.comparison-table h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
    background: var(--bg-light);
    font-weight: 700;
    color: var(--text-dark);
}

.comparison-table td.highlight-cell {
    background: linear-gradient(135deg, #FFF5F0 0%, #FFE8E0 100%);
    font-weight: 700;
    color: var(--aikasa-main);
}

.campaign-banner {
    margin-top: var(--spacing-lg);
    background: var(--aikasa-cyan-solid);
    color: white;
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: var(--shadow-lg);
}

/* ============================================
   スペックセクション
   ============================================ */
.specs {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 100%);
    position: relative;
}

.specs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 25%, rgba(0, 198, 233, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 75%, rgba(255, 231, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.specs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.specs-visual-large {
    background: #ffffff;
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: none;
    border: 1px solid var(--border-color);
}

.stand-diagram {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stand-image-large {
    width: 100%;
    height: auto;
    max-width: 500px;
    border-radius: 12px;
    object-fit: cover;
}

.dimension-lines {
    position: absolute;
    width: 100%;
    height: 100%;
}

.dimension {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dimension-width {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.dimension-depth {
    right: 20px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
}

.dimension-height {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
}

.dimension-value {
    font-weight: 700;
    color: var(--aikasa-main);
    font-size: 1.25rem;
}

.dimension-label {
    font-size: 0.875rem;
    color: var(--text-gray);
}

.specs-details-grid {
    display: grid;
    gap: var(--spacing-md);
}

.spec-detail-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: none;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--aikasa-main);
}

.condition-icons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.condition-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.condition-icon {
    width: 24px;
    height: 24px;
    object-fit: cover;
    flex-shrink: 0;
}

.spec-box {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--aikasa-main);
}

.spec-box h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.spec-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aikasa-main);
    margin-bottom: var(--spacing-xs);
}

.spec-note {
    color: var(--text-light);
    font-size: 0.875rem;
}

.specs-details {
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.specs-details h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.specs-details ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--spacing-lg);
}

.specs-details ul li {
    padding: var(--spacing-sm) 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-gray);
    line-height: 1.6;
}

.specs-details ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--aikasa-main);
    font-weight: 900;
    font-size: 1.5rem;
}

.specs-details p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   導入事例セクション
   ============================================ */
.cases {
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    position: relative;
}

.cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 30%, rgba(0, 198, 233, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 70%, rgba(255, 231, 80, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.cases-carousel-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
    z-index: 1;
}

.cases-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: var(--spacing-md) 0;
}

.cases-carousel::-webkit-scrollbar {
    display: none;
}

.case-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
    width: calc((100% - 2 * var(--spacing-md)) / 3.5);
    min-width: 300px;
    max-width: 380px;
    min-height: 380px;
    flex-shrink: 0;
    scroll-snap-align: start;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* カード上部：丸でロゴ表示 */
.case-logo-round {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.case-logo-round img {
    width: 70%;
    height: 70%;
    object-fit: contain;
}

/* ロゴ直下の企業名（事例カード） */
.case-company-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--aikasa-main);
    margin: 0 0 var(--spacing-sm);
    line-height: 1.3;
    flex-shrink: 0;
}

.case-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.case-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.case-company {
    font-size: 0.875rem;
    color: var(--aikasa-main);
    font-weight: 600;
}

.case-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    text-align: left;
}

.case-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin: var(--spacing-sm) 0 var(--spacing-xs);
    color: var(--text-dark);
}

.case-content p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.case-view-btn {
    margin-top: auto;
    flex-shrink: 0;
    padding: 0.75rem 2rem;
    background: var(--aikasa-yellow);
    color: var(--text-dark);
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    position: relative;
    z-index: 1;
}

.case-view-btn:hover {
    background: var(--aikasa-yellow-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--text-dark);
    z-index: 1;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    color: var(--aikasa-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.carousel-btn:hover {
    background: var(--aikasa-main);
    color: white;
    border-color: var(--aikasa-main);
    box-shadow: var(--shadow-lg);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    padding: 0;
}

.carousel-indicator.active {
    background: var(--aikasa-main);
    width: 24px;
    border-radius: 6px;
}

/* モーダル */
.case-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.case-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 16px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    z-index: 10001;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-light);
    border: none;
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--aikasa-main);
    color: white;
}

.modal-body {
    padding: var(--spacing-xl);
}

.modal-body .case-logo {
    width: 150px;
    height: 75px;
}

/* 従来形式モーダル（事例2〜5）用 */
.modal-body .case-photo {
    width: 150px;
    height: 150px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-light);
}

.modal-body .case-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-body .case-header h3 {
    font-size: 2rem;
}

.modal-body .case-content {
    text-align: left;
}

.modal-body .case-content h4 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
}

.modal-body .case-content p {
    font-size: 1.125rem;
    line-height: 1.8;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-light);
    border-radius: 12px;
}

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

.stat-label {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--aikasa-main);
}

/* 詳細版モーダル（三菱地所パークス等）：写真＋セクション構成 */
.modal-case-detail {
    padding-top: 0;
}

.modal-case-hero {
    margin: calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-xl)) 0;
    background: linear-gradient(180deg, #F7FAFC 0%, #fff 100%);
    padding: var(--spacing-xl) var(--spacing-xl) 8px;
    border-radius: 16px 16px 0 0;
    text-align: center;
}

/* 横長画像エリア（16:9） */
.modal-case-photo {
    width: 100%;
    max-width: 100%;
    margin: 0 auto 12px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 16 / 9;
    background: var(--bg-light);
}

.modal-case-photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    aspect-ratio: 16 / 9;
}

.modal-case-header {
    padding-bottom: 0;
    margin-bottom: 0;
}

.modal-case-company {
    display: block;
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--aikasa-main);
    margin-bottom: var(--spacing-xs);
}

.modal-case-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.modal-case-sections {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 12px;
}

.modal-case-section {
    padding-bottom: 12px;
    margin-top: 12px;
    border-bottom: 1px solid var(--border-color);
}

.modal-case-section:first-child {
    margin-top: 0;
}

.modal-case-section:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.modal-case-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 var(--spacing-sm);
    padding-left: 0.75rem;
    border-left: 4px solid var(--aikasa-main);
}

.modal-case-section p {
    font-size: 0.9375rem;
    line-height: 1.85;
    color: var(--text-gray);
    margin: 0;
}

@media (max-width: 768px) {
    .cases-carousel-wrapper {
        padding: 0 50px;
    }
    
    .case-card {
        min-width: 280px;
        max-width: 280px;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .case-stats {
        grid-template-columns: 1fr;
    }
    
    .modal-case-hero {
        margin-left: calc(-1 * var(--spacing-xl));
        margin-right: calc(-1 * var(--spacing-xl));
        padding: var(--spacing-lg);
    }
    
    .modal-case-photo {
        max-width: 100%;
    }
    
    .modal-case-section h4 {
        font-size: 1rem;
    }
    
    .modal-case-section p {
        font-size: 0.875rem;
    }
}

/* ============================================
   導入フローセクション
   ============================================ */
.onboarding {
    background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 100%);
    position: relative;
}

.onboarding::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(0, 198, 233, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 85% 80%, rgba(255, 231, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.onboarding-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.onboarding-step {
    flex: 0 0 200px;
    width: 200px;
    height: 280px;
    text-align: center;
    background: white;
    padding: calc(var(--spacing-lg) + 12px) 30px var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.onboarding-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-visual {
    width: 60px;
    height: 60px;
    background: var(--aikasa-main);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    box-shadow: var(--shadow-md);
}

.onboarding-step .step-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.onboarding-step .step-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.onboarding-step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.onboarding-step p {
    color: var(--text-gray);
    line-height: 1.6;
}

.onboarding-arrow {
    font-size: 2rem;
    color: var(--aikasa-main);
    font-weight: 900;
}

.onboarding-highlight {
    margin-top: var(--spacing-lg);
    text-align: center;
    background: #F7FAFC;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    border: 1px solid var(--aikasa-sub);
}

.onboarding-highlight p {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--aikasa-main);
}

/* ============================================
   FAQセクション
   ============================================ */
.faq {
    background: linear-gradient(135deg, #F7FAFC 0%, #EDF2F7 100%);
    position: relative;
}

.faq::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 30% 25%, rgba(0, 198, 233, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 70% 75%, rgba(255, 231, 80, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.faq-item {
    background: white;
    margin-bottom: var(--spacing-sm);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.4;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--aikasa-main);
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(0deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-gray);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-answer p {
    margin: 0;
    padding-top: var(--spacing-xs);
}

/* ============================================
   お問い合わせセクション
   ============================================ */
.contact {
    background: var(--aikasa-cyan-solid);
    color: white;
}

.contact .campaign-banner-section-inline {
    background: transparent;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: white;
}

.contact-subtitle {
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-privacy {
    margin: var(--spacing-md) 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    color: var(--text-gray);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    cursor: pointer;
}

.privacy-policy-link {
    color: var(--aikasa-main);
    text-decoration: underline;
}

.privacy-policy-link:hover {
    opacity: 0.8;
}

.contact-trust {
    margin-top: var(--spacing-lg);
    text-align: center;
    color: white;
    opacity: 0.9;
}

.contact-trust p {
    margin: var(--spacing-xs) 0;
}

/* ============================================
   フッター
   ============================================ */
.footer {
    background: var(--slate-blue-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo-image {
    height: 36px;
    width: auto;
    display: block;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
    font-size: 0.875rem;
}

.footer-privacy-link {
    color: white;
    text-decoration: none;
    display: inline-block;
    margin-top: var(--spacing-xs);
    opacity: 0.8;
    transition: var(--transition);
}

.footer-privacy-link:hover {
    opacity: 1;
    color: var(--aikasa-main);
}

/* ============================================
   フローティングCTA
   ============================================ */
.floating-cta {
    position: fixed;
    z-index: 999;
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
}

.floating-cta.visible {
    opacity: 1;
    pointer-events: auto;
}

/* PC用：右下 */
@media (min-width: 769px) {
    .floating-cta {
        bottom: 30px;
        right: 30px;
    }
}

/* スマホ用：下部中央 */
@media (max-width: 768px) {
    .floating-cta {
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 40px);
        max-width: 400px;
    }
    
    .floating-cta.visible {
        transform: translateX(-50%);
    }
}

.floating-cta-button {
    display: block;
    padding: 1rem 2rem;
    background: var(--aikasa-yellow);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.floating-cta-button:hover {
    background: var(--aikasa-yellow-dark);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(255, 231, 80, 0.4);
    color: var(--text-dark);
    z-index: 1;
}

@media (max-width: 768px) {
    .floating-cta-button {
        width: 100%;
        padding: 1.25rem 2rem;
        font-size: 1.125rem;
    }
}

/* ============================================
   レスポンシブデザイン
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-right {
        position: static;
    }
    
    .hero-form-wrapper {
        max-height: none;
    }
    
    .hero::before {
        background-position: center;
        opacity: 1;
    }
    
    .hero::after {
        background: transparent;
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-steps {
        grid-template-columns: 1fr;
    }
    
    .simulator-content {
        grid-template-columns: 1fr;
    }
    
    .specs-content {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .onboarding-steps {
        flex-direction: column;
    }
    
    .onboarding-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .sticky-header {
        display: none;
    }

    .hero-campaign-mobile {
        display: block;
        width: 100%;
        margin-top: 20px;
        margin-bottom: var(--spacing-sm);
        position: relative;
        z-index: 2;
        text-align: center;
        transform: translateY(-40px);
    }

    .hero-campaign-mobile img {
        width: 120%;
        max-width: 120%;
        height: auto;
        display: block;
        margin: 0 auto;
    }

    .section-title {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .header-nav {
        display: none;
    }

    .header-content {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-xs);
    }

    .header-cta {
        width: 100%;
        text-align: center;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .logo-subtitle {
        font-size: 0.75rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-left {
        padding: var(--spacing-lg);
        padding-top: calc(var(--spacing-lg) + 40px);
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .hero-right {
        display: none;
    }
    
    .hero-main-headline-image-wrapper,
    .hero-campaign-image-wrapper,
    .hero-bottom-text-image-wrapper {
        width: 100%;
        max-width: 120%;
        margin-left: auto;
        transform: translate(6%, -100px);
        margin-bottom: 6px;
    }

    .hero-main-headline-image,
    .hero-campaign-image,
    .hero-bottom-text-image {
        width: 120%;
        margin-left: 0;
        margin-right: auto;
    }

    /* 強制上書き：スマホ時のメイン＋ボトム位置と左揃え */
    .hero-main-headline-image-wrapper,
    .hero-bottom-text-image-wrapper {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: auto !important;
        align-self: flex-start !important;
        transform: translateY(20px) !important;
        padding-left: 0 !important;
        box-sizing: border-box;
    }

    .hero-main-headline-image,
    .hero-bottom-text-image {
        width: 110% !important;
        margin-left: 0 !important;
        margin-right: auto !important;
        display: block;
        transform: translateX(0) !important;
    }

    .hero-bottom-text-image {
        transform: translateX(4px) !important;
    }

    .hero-campaign-image-wrapper {
        display: none;
    }

    .hero-campaign-image {
        width: 100%;
    }

    .hero-main-headline-image-wrapper {
        order: 1;
        max-width: 135%;
        transform: translate(calc(12% - 10px), -130px) !important;
        margin-bottom: 4px;
        align-self: flex-start;
    }

    .hero-main-headline-image {
        width: 135%;
    }

    .hero-bottom-text-image-wrapper {
        order: 2;
        max-width: 120%;
        transform: translate(calc(10% - 9px), -130px) !important;
        align-self: flex-start;
    }

    .hero-bottom-text-image {
        width: 120%;
    }
    
    .hero-product-image-wrapper {
        max-width: 150px;
    }
    
    .hero-form-wrapper {
        padding: var(--spacing-lg);
        max-height: none;
    }
    
    .hero-form-buttons {
        flex-direction: column;
    }
    
    .hero::before {
        background-position: center;
        opacity: 1;
    }
    
    .hero::after {
        background: transparent;
    }
    
    .hero {
        height: 600px;
        min-height: 600px;
        overflow: hidden;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xs);
    }

    .achievements {
        padding: 0;
        background: transparent;
        margin-top: -120px;
    }

    .achievements::before {
        display: none;
    }

    .achievement-note {
        display: block;
        text-align: right;
        margin-top: var(--spacing-xs);
        padding-right: var(--spacing-sm);
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }


    .result-price {
        font-size: 1.75rem;
    }

    .simulator-chart {
        margin-top: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
    }
    
    .sp-br {
        display: block;
    }

    #campaign1 {
        padding-bottom: var(--spacing-lg);
    }

    #campaign1::after {
        content: none !important;
        display: none !important;
    }

    .onboarding-steps-inline {
        align-items: stretch;
        gap: var(--spacing-sm);
    }

    .onboarding-steps-inline .onboarding-step {
        width: 100%;
        flex: 1 1 100%;
        height: auto;
    }

    .onboarding-arrow {
        display: none;
    }

    .onboarding-step h3,
    .onboarding-step p {
        text-align: left;
        word-break: normal;
        overflow-wrap: anywhere;
    }

    .cases-carousel-wrapper {
        padding: 0 20px;
    }

    .case-card {
        width: calc(50% - var(--spacing-sm));
        min-width: 280px;
        max-width: 400px;
    }

    .support-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        padding-top: calc(var(--spacing-lg) + 80px);
    }

    .hero-main-headline-image-wrapper,
    .hero-campaign-image-wrapper,
    .hero-bottom-text-image-wrapper {
        max-width: 120%;
        transform: translateX(6%);
    }

    .hero-main-headline-image,
    .hero-campaign-image,
    .hero-bottom-text-image {
        width: 120%;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .cta-button {
        width: 100%;
    }
    
    .simulator-result {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-sm);
    }

    .result-card {
        text-align: center;
        min-height: 140px;
        padding: 1rem 0.75rem;
        padding-top: 1.5rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .result-card-price {
        padding-left: 1rem;
    }

    .result-badge {
        width: 60px;
        height: 60px;
        font-size: 0.5rem;
        top: -10px;
        left: -10px;
    }

    .result-card h4 {
        font-size: 0.8rem;
        margin-bottom: 0.25rem;
        white-space: nowrap;
    }

    .result-price {
        font-size: 1.1rem;
        line-height: 1.2;
        white-space: nowrap;
    }

    .result-price-strike {
        font-size: 0.9rem;
        margin-bottom: 0;
    }

    .result-price-free {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }

    .result-note {
        font-size: 0.65rem;
        margin-top: 0.25rem;
    }

    .simulator-form {
        max-width: 400px;
        margin: 0 auto;
    }


    .simulator-chart {
        margin-top: var(--spacing-md);
        padding: var(--spacing-sm);
    }

    .chart-container {
        height: 160px;
        width: 100%;
    }

    .chart-container canvas {
        display: block;
        width: 100% !important;
        max-width: 100%;
        margin: 0;
    }

    #campaign1::after {
        content: none !important;
        display: none !important;
        background: none !important;
    }

    .problem::after {
        content: none !important;
        display: none !important;
        background: none !important;
    }

    .problem {
        padding-top: 0;
    }

    .benefits-alt {
        background-image: none;
        clip-path: inset(0);
    }

    .benefits-alt-bg {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: url('images/benefits-alt-bg.webp');
        background-size: auto 100%;
        background-position: center center;
        background-repeat: no-repeat;
        z-index: 0;
        pointer-events: none;
    }

    #campaign1 {
        padding-bottom: var(--spacing-md);
    }

    .cases-carousel-wrapper {
        padding: 0 12px;
    }

    .case-card {
        width: min(400px, 90vw);
        min-width: 240px;
    }

    .support-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-xs);
        width: 100%;
    }

    .support-card {
        width: 100%;
        box-sizing: border-box;
        padding: var(--spacing-md);
    }
}