/* グローバル変数 */
:root {
    /* カラースキーム */
    --primary-color: #ff5b9e; /* ピンク系のメインカラー */
    --secondary-color: #7b68ee; /* パープル系のアクセントカラー */
    --gradient-start: #ff5b9e;
    --gradient-end: #7b68ee;
    --dark-color: #2d2d39;
    --light-color: #f8f9fc;
    --grey-color: #e0e0e5;
    --grey-dark: #9999a8;
    --accent-color: #ff9e5b; /* オレンジ系のアクセントカラー */
    --warning-color: #ff5b5b; /* 警告用の赤系カラー */
    
    /* フォント */
    --heading-font: 'Poppins', 'Noto Sans JP', sans-serif;
    --body-font: 'Noto Sans JP', sans-serif;
    
    /* サイズ */
    --container-width: 1200px;
    --container-padding: 20px;
    --section-spacing: 100px;
    --card-border-radius: 16px;
    
    /* モバイル用の追加変数 */
    --mobile-text-scale: 0.9; /* モバイル用のテキスト縮小率 */
    --mobile-padding: 16px;
    --mobile-section-spacing: 60px;
    --paragraph-line-height: 1.8;
    --content-spacing: 1.5rem;
    --heading-spacing: 2rem;
    --responsive-width-sm: 576px;  /* スマートフォン */
    --responsive-width-md: 768px;  /* タブレット */
    --responsive-width-lg: 992px;  /* 小型PC */
    --responsive-width-xl: 1200px; /* 大型PC */
    --iphone16pro-width: 393px;    /* iPhone 16 Pro幅 */
}

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

html {
    font-size: 62.5%; /* 1rem = 10px */
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--dark-color);
    background-color: var(--light-color);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* タイポグラフィ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    text-align: center;
}

a {
    text-decoration: none;
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

p {
    margin-bottom: 1.5rem;
    line-height: var(--paragraph-line-height);
}

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

ul, ol {
    margin-left: 2rem;
    margin-bottom: 1.5rem;
}

/* ユーティリティクラス */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ヒーローセクション */
.hero-section {
    position: relative;
    color: white;
    text-align: center;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    margin: 0;
    width: 100%;
}

/* 背景画像 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-pc,
.hero-bg-sp {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* PC版画像表示 */
.hero-bg-pc {
    display: block;
}

.hero-bg-sp {
    display: none;
}

/* スマホ版で画像切り替え */
@media (max-width: 768px) {
    .hero-bg-pc {
        display: none;
    }
    
    .hero-bg-sp {
        display: block;
    }
}

/* ヒーローオーバーレイを削除（コメントアウト） */
.hero-overlay {
    /* 以下をすべてコメントアウト */
    /* position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(255, 91, 158, 0.3) 0%, 
        rgba(138, 43, 226, 0.3) 50%, 
        rgba(255, 91, 158, 0.2) 100%
    );
    z-index: 2; */
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) { width: 80px; height: 80px; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { width: 120px; height: 120px; left: 20%; animation-delay: 1s; }
.particle:nth-child(3) { width: 60px; height: 60px; left: 70%; animation-delay: 2s; }
.particle:nth-child(4) { width: 100px; height: 100px; left: 80%; animation-delay: 3s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.6; }
    50% { transform: translateY(-30px) rotate(180deg); opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: left;
    padding-left: 0;
    padding-right: 2rem;
    max-width: 100%;
    margin-left: 20px;
    margin-top: -100px;
    width: 100%;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 1.4rem;
    margin-bottom: 2rem;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 600;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 6rem;
    font-weight: 1000;
    margin-bottom: 2.5rem;
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out 0.2s both;
    text-align: left;
    text-shadow: none;
    line-height: 1.1;
    margin-left: 0;
    max-width: 100%;
    color: #2d2d39; /* ダークグレーで信頼感 */
}

.price-highlight {
    color: #ff5b9e; /* ブランドピンクでアクセント */
    text-shadow: none;
    font-weight: 900;
    display: inline-block;
    animation: pulse 2s infinite;
}

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

.hero-subtitle {
    font-size: 2.4rem;
    font-weight: 700;
    opacity: 0.95;
    max-width: 100%;
    margin: 0 0 3rem 0;
    animation: fadeInUp 1s ease-out 0.4s both;
    line-height: 1.5;
    text-align: left;
    text-shadow: none;
    color: #2d2d39; /* ダークグレーで読みやすく */
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
    text-align: center;
}

.stat-item {
    background: #fff5f8; /* 薄いピンク */
    border: 2px solid #ff5b9e;
    border-radius: 12px;
    color: #2d2d39; /* デフォルトはダークグレー */
    box-shadow: 0 4px 16px rgba(125, 104, 238, 0.08);
    padding: 2rem;
    backdrop-filter: blur(0px);
}

.stat-number,
.stat-label {
    display: inline-block;
    vertical-align: middle;
    white-space: nowrap;
}

.stat-number {
    color: #ff5b9e !important;
    font-weight: 900 !important;
    font-size: 4rem !important;
    margin-bottom: 0.5rem;
    text-shadow: none !important;
}

.stat-label {
    color: #2d2d39 !important;
    font-weight: 600 !important;
    font-size: 1.4rem !important;
    opacity: 1 !important;
    text-shadow: none !important;
}

.hero-cta {
    text-align: center;
    margin-top: 3rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #ff5b9e, #7b68ee); /* ピンク〜パープルのグラデ */
    color: #fff;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.8rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255, 91, 158, 0.15);
    cursor: pointer;
    text-shadow: none;
}

.cta-button:hover {
    opacity: 0.92;
    box-shadow: 0 12px 35px rgba(123, 104, 238, 0.18);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.counter {
    transition: all 0.3s ease;
}

.counter.animate {
    color: var(--primary-color);
}

/* ヒーローセクションのカウンター用のスタイル */
.hero-stats .counter.animate {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

/* 問題・ソリューションセクション */
.problem-section, .solution-section, .results-section {
    padding: var(--section-spacing) 0;
    background: white;
}

.problem-section:nth-child(even), .solution-section:nth-child(even), .results-section:nth-child(even) {
    background: rgba(125, 104, 238, 0.03);
}

.section-title {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 6rem;
    color: var(--dark-color);
    position: relative;
    letter-spacing: -0.02em;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}

.problem-grid, .results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    justify-items: center;
}

.problem-card, .result-card {
    background: white;
    padding: 3rem;
    border-radius: var(--card-border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.problem-card:hover, .result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.problem-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
}

.problem-title {
    font-size: 2.2rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.problem-desc {
    font-size: 1.6rem;
    color: #666;
    line-height: 1.8;
}

/* ソリューションセクション */
.solution-section {
    background: linear-gradient(135deg, #f8f9fc, #ffffff);
    color: var(--dark-color);
    border: 1px solid var(--grey-color);
}

.solution-content {
    text-align: center;
}

.solution-title {
    font-size: 5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: center;
}

.solution-subtitle {
    font-size: 2.4rem;
    opacity: 0.8;
    margin-bottom: 4rem;
    text-align: center;
    color: var(--dark-color);
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.solution-feature {
    background: white;
    padding: 3rem;
    border-radius: var(--card-border-radius);
    text-align: center;
    border: 1px solid var(--grey-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.solution-feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
}

.solution-feature-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--dark-color);
}

.solution-feature-desc {
    font-size: 1.6rem;
    line-height: 1.8;
    color: #666;
}

/* 実績セクション */
.result-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.result-label {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.result-desc {
    font-size: 1.4rem;
    color: #666;
}

/* 展示会価格セクション */
.exhibition-offer {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.offer-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

.offer-title {
    font-size: 4rem;
    margin-bottom: 2rem;
    text-align: center;
}

.offer-desc {
    font-size: 2.2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.offer-cta {
    display: inline-block;
    background: white;
    color: var(--primary-color);
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.offer-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* セクション */
.section {
    padding: var(--section-spacing) 0;
}

.section:nth-child(even) {
    background-color: rgba(125, 104, 238, 0.03);
}

.section-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section-title {
    display: flex;
    align-items: center;
    font-size: 3.8rem;
    margin-bottom: 6rem;
    color: var(--dark-color);
    position: relative;
    letter-spacing: -0.02em;
    justify-content: center;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -15px;
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}

.section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 50%;
    font-size: 2.4rem;
    font-weight: 700;
    margin-right: 2rem;
}

.section-content {
    max-width: 1000px;
    margin: 0 auto;
}

/* カード */
.card {
    background: white;
    padding: 3rem;
    border-radius: var(--card-border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.card-title {
    font-size: 2.4rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    position: relative;
    padding-left: 2rem;
    text-align: left;
}

.card-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 30px;
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
}

.card-content {
    font-size: 1.6rem;
    line-height: var(--paragraph-line-height);
}

/* 機能グリッド */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
    justify-items: center;
}

.feature-card {
    background: white;
    padding: 3rem;
    border-radius: var(--card-border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
    font-size: 3rem;
}

.feature-title {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    position: relative;
    text-align: center;
}

.feature-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -8px;
    width: 40px;
    height: 2px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 1px;
}

.feature-desc {
    font-size: 1.5rem;
    color: #666;
    line-height: var(--paragraph-line-height);
}

/* プロセス */
.process-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process-container:before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: 60px;
    width: 2px;
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
}

.process-step {
    display: flex;
    margin-bottom: 4rem;
    position: relative;
}

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

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 50%;
    font-size: 2.4rem;
    font-weight: 700;
    margin-right: 3rem;
    position: relative;
    z-index: 1;
}

.step-content {
    flex: 1;
    background: white;
    padding: 2.5rem;
    border-radius: var(--card-border-radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.step-title {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    text-align: left;
}

.step-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 50px;
    height: 2px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 1px;
}

.step-details {
    list-style: none;
    padding: 0;
}

.step-details li {
    font-size: 1.6rem;
    color: #666;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}

.step-details li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* アコーディオン */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: var(--card-border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    background: white;
}

.accordion-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
}

.accordion-header:hover {
    background-color: #f8f9fc;
}

.accordion-header h3 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin: 0;
    text-align: left;
}

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

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: #f8f9fc;
}

.accordion-item.active .accordion-content {
    max-height: 300px;
    padding: 2rem;
}

/* サマリー */
.summary-box {
    background: linear-gradient(135deg, #fff5f8, #f8f9fc);
    padding: 4rem;
    border-radius: var(--card-border-radius);
    border: 2px solid var(--primary-color);
    margin: 4rem 0;
    position: relative;
    text-align: center;
}

.summary-box::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 20px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 10px;
}

.summary-title {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    text-align: center;
}

.summary-title::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -8px;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    border-radius: 1.5px;
}

.summary-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.summary-points li {
    font-size: 1.7rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 3rem;
    text-align: left;
}

.summary-points li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
}

.summary-details {
    font-size: 1.6rem;
    color: #666;
    line-height: var(--paragraph-line-height);
}

.summary-cta {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

/* フッター */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* アニメーション */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* お問い合わせボタン */
.contact-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    font-size: 1.6rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(255, 91, 158, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255, 91, 158, 0.4);
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 2% auto;
    padding: 3rem;
    border-radius: var(--card-border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 3rem;
    cursor: pointer;
    color: #999;
}

.close-modal:hover {
    color: var(--primary-color);
}

.contact-form {
    margin-top: 2rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1.6rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-button {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.8rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 91, 158, 0.3);
}

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

.checkbox-group {
    margin-top: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-right: 1rem;
}

/* ユーティリティクラス */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 1rem !important; }
.mb-2 { margin-bottom: 2rem !important; }
.mb-3 { margin-bottom: 3rem !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 1rem !important; }
.mt-2 { margin-top: 2rem !important; }
.mt-3 { margin-top: 3rem !important; }

.text-split {
    column-count: 1;
    column-gap: 2rem;
}

.text-highlight {
    background: linear-gradient(135deg, #fff5f8, #f8f9fc);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    margin: 2rem 0;
}

.divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--grey-color), transparent);
    margin: 3rem 0;
}

.divider-centered {
    text-align: center;
}

/* サブセクションタイトル */
.subsection-title {
    font-size: 2.6rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    margin-top: 4rem;
    position: relative;
    padding-left: 2rem;
    text-align: left;
}

.subsection-title::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 2px;
    background: linear-gradient(to bottom, var(--gradient-start), var(--gradient-end));
    border-radius: 2px;
    margin-top: 1rem;
}

/* 分析リスト */
.analysis-list, .benefits-list, .options-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.analysis-list li, .benefits-list li, .options-list li {
    font-size: 1.6rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 3rem;
    line-height: var(--paragraph-line-height);
}

.analysis-list li:before, .benefits-list li:before, .options-list li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.8rem;
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
}

/* 比較コンテナ */
.comparison-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.comparison-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.comparison-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.comparison-item ul {
    list-style: none;
    padding: 0;
}

.comparison-item li {
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}

.comparison-item li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* シミュレーションボックス */
.simulation-box {
    background: #f8f9fc;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    margin: 2rem 0;
}

.simulation-box h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: left;
}

.simulation-box p {
    margin-bottom: 1rem;
}

.simulation-box p:last-child {
    margin-bottom: 0;
}

/* スケジュールコンテナ */
.schedule-container {
    margin: 2rem 0;
}

.schedule-item {
    display: flex;
    margin-bottom: 3rem;
    align-items: flex-start;
}

.schedule-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 50%;
    font-size: 2rem;
    font-weight: 700;
    margin-right: 2rem;
    flex-shrink: 0;
}

.schedule-item h4 {
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-align: left;
}

.schedule-item ul {
    list-style: none;
    padding: 0;
}

.schedule-item li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 2rem;
}

.schedule-item li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* 注意ボックス */
.notice-box {
    background: #fff5f8;
    border: 2px solid var(--primary-color);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    position: relative;
}

.notice-box::before {
    content: '⚠️';
    position: absolute;
    top: -10px;
    left: 20px;
    background: white;
    padding: 0 10px;
    font-size: 2rem;
}

.notice-box p {
    margin-bottom: 1rem;
    font-weight: 600;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    html {
        font-size: 55%;
    }

    /* ヒーローセクション - スマホ対応 */
    .hero-content {
        padding: 8rem 1rem 2rem 1rem;
        padding-left: 12px;
        text-align: left;
        max-width: 95%;
        margin-top: -230px;
    }

    .hero-badge {
        font-size: 1.2rem;
        padding: 10px 20px;
        margin-bottom: 1.5rem;
    }

    .hero-title,
    .hero-subtitle {
        color: #2d2d39 !important;
        text-shadow: none !important;
    }

    .hero-title {
        font-size: 3.8rem;
        margin-bottom: 1.2rem !important;
        line-height: 1.2;
        text-align: left;
        max-width: 320px;
    }

    .price-highlight {
        display: inline !important;
        margin-bottom: 0 !important;
        margin-top: 0 !important;
    }

    .hero-subtitle {
        font-size: 1.8rem;
        margin-top: 0 !important;
        margin-bottom: 2.5rem;
        line-height: 1.4;
        text-align: left;
        max-width: 320px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-bottom: 2.5rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .stat-label {
        font-size: 1.2rem;
    }

    .cta-button {
        padding: 15px 30px;
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 3rem;
        flex-direction: column;
        text-align: center;
    }

    .section-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .problem-grid, .results-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .solution-features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .solution-title {
        font-size: 3.5rem;
        word-break: break-word;
        hyphens: auto;
    }

    .offer-title {
        font-size: 3rem;
    }

    .offer-desc {
        font-size: 1.8rem;
    }

    .contact-button {
        bottom: 20px;
        right: 20px;
        padding: 12px 20px;
        font-size: 1.4rem;
    }

    .modal-content {
        width: 95%;
        padding: 2rem;
        margin: 5% auto;
    }

    .process-container:before {
        display: none;
    }

    .process-step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin-right: 0;
        margin-bottom: 1rem;
        align-self: center;
    }

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

    .schedule-item {
        flex-direction: column;
        text-align: center;
    }

    .schedule-number {
        margin-right: 0;
        margin-bottom: 1rem;
        align-self: center;
    }

    .accordion-header h3 {
        font-size: 1.6rem;
    }

    .card-title {
        font-size: 2rem;
        text-align: center;
        padding-left: 0;
    }

    .card-title::before {
        display: none;
    }

    .subsection-title {
        font-size: 2.2rem;
        padding-left: 0;
        text-align: center;
    }

    .subsection-title::after {
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-features {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 料金セクション - タブレット表示 */
    .pricing-examples {
        padding: 2.5rem;
    }

    .pricing-examples h3 {
        font-size: 2.2rem;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        justify-items: center;
        max-width: 800px;
        margin: 0 auto;
    }

    .pricing-card {
        max-width: 360px;
        padding: 2rem;
        min-height: 260px;
    }

    .pricing-card h4 {
        font-size: 1.7rem;
    }

    .pricing-details {
        font-size: 1.35rem;
    }

    .pricing-table th {
        padding: 1.5rem;
        font-size: 1.6rem;
    }

    .pricing-table td {
        padding: 1.5rem;
        font-size: 1.4rem;
    }

    .plan-benefits-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* デスクトップ表示 */
@media (min-width: 1025px) {
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 3rem;
        margin-top: 4rem;
    }

    .problem-grid, .results-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 3rem;
    }

    .solution-features {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 3rem;
    }

    .pricing-examples {
        padding: 3rem;
    }

    .pricing-examples h3 {
        font-size: 2.4rem;
        margin-bottom: 2rem;
    }

    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
        justify-items: center;
        max-width: 1200px;
        margin: 0 auto;
    }

    .pricing-card {
        max-width: 380px;
        padding: 2rem;
        min-height: 280px;
    }

    .pricing-card h4 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
    }

    .pricing-details {
        font-size: 1.4rem;
    }

    .pricing-result strong {
        font-size: 1.8rem;
    }

    .pricing-table th {
        padding: 2rem;
        font-size: 1.8rem;
    }

    .pricing-table td {
        padding: 1.8rem;
        font-size: 1.6rem;
    }

    .important-notice {
        padding: 2rem;
    }

    .important-notice h4 {
        font-size: 2rem;
    }

    .important-notice p {
        font-size: 1.8rem;
    }

    .other-plan-section {
        padding: 2rem;
    }

    .plan-benefits-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .plan-benefit-item {
        font-size: 1.3rem;
    }
}

/* 料金・配布方式セクション */
.pricing-examples {
    background: linear-gradient(135deg, #fff5f8, #f8f9fc);
    padding: 2rem 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--primary-color);
    margin-bottom: 2rem;
}

.pricing-examples h3 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    justify-items: center;
}

.pricing-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 350px;
}

.pricing-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.6rem;
    text-align: center;
    font-weight: 600;
}

.pricing-details {
    font-size: 1.3rem;
    color: #666;
    line-height: 1.8;
    text-align: left;
}

.pricing-details p {
    margin-bottom: 0.5rem;
}

.pricing-result {
    background-color: #fff5f8;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    margin: 1rem 0;
}

.pricing-result strong {
    font-size: 1.6rem;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.pricing-result span {
    font-size: 1.2rem;
    color: #999;
}

.pricing-note {
    text-align: center;
    margin-top: 2rem;
    font-size: 1.4rem;
    color: #666;
    font-style: italic;
}

.pricing-table-container {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

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

.pricing-table thead tr {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.pricing-table th {
    padding: 1rem;
    font-size: 1.4rem;
    text-align: left;
    border-right: 1px solid rgba(255,255,255,0.2);
}

.pricing-table th:last-child {
    border-right: none;
}

.pricing-table td {
    padding: 1rem;
    font-size: 1.3rem;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-table tbody tr:last-child td {
    border-bottom: none;
}

.pricing-table .fee-label {
    font-weight: 600;
    color: #333;
}

.pricing-table .fee-value {
    color: var(--primary-color);
    font-weight: 700;
}

.pricing-table .fee-detail {
    color: #999;
    font-size: 1.4rem;
    font-weight: 400;
}

.special-fee-row {
    background-color: #e3f2fd;
}

.special-fee-row td {
    font-weight: 600;
    color: #1976d2;
}

.important-notice {
    background-color: #fff3cd;
    border: 2px solid #ffc107;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.important-notice h4 {
    color: #856404;
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.important-notice p {
    font-size: 1.6rem;
    color: #856404;
    margin: 0;
    font-weight: 600;
}

.other-plan-section {
    background-color: #f8f9fc;
    border: 1px solid #e0e0e0;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 2rem;
    margin-bottom: 0;
}

.other-plan-section h3 {
    color: #666;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.other-plan-section p {
    font-size: 1.4rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.other-plan-section ul {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 1rem;
    margin-left: 1.5rem;
}

.plan-benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.plan-benefit-item {
    background-color: white;
    padding: 1rem;
    border-radius: 8px;
    font-size: 1.2rem;
}

.plan-benefit-item.positive {
    border: 1px solid #4caf50;
}

.plan-benefit-item.positive strong {
    color: #4caf50;
}

.plan-benefit-item.warning {
    border: 1px solid #ff9800;
}

.plan-benefit-item.warning strong {
    color: #ff9800;
}

.plan-benefit-item ul {
    margin-left: 1.2rem;
    color: #666;
}

.plan-note {
    font-size: 1.2rem;
    color: #999;
    margin-top: 1rem;
}