/* ==========================================
   INOVIX LP - Main Stylesheet
   ========================================== */

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

:root {
    /* カラーパレット - INOVIX ブランドカラー */
    --primary-color: #000000;
    --secondary-color: #1a1a1a;
    --accent-gold: #D4AF37;
    --accent-gold-light: #E8C547;
    --accent-gold-dark: #B8941F;
    --text-color: #333333;
    --text-light: #666666;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gold-subtle: #FFF9E6;
    --border-color: #e0e0e0;
    --border-gold: #D4AF37;
    
    /* タイポグラフィ */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-accent: 'Inter', sans-serif;
    
    /* レイアウト */
    --section-padding: 100px 20px;
    --container-max-width: 1200px;
    
    /* トランジション */
    --transition-speed: 0.3s;
}

/* ==========================================
   スクロール進捗バー
   ========================================== */
.scroll-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    z-index: 9999;
    overflow: hidden;
}

.scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-gold-light) 50%, var(--accent-gold) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
    transition: width 0.1s ease-out;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* モバイル対応 */
@media (max-width: 768px) {
    .scroll-progress-container {
        height: 3px;
    }
}

    /* スペーシング */
    --section-padding: 100px 20px;
    --container-max-width: 1200px;
    
    /* アニメーション */
    --transition-speed: 0.3s;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   INOVIX テキストスタイル
   ========================================== */
.inovix-text {
    font-weight: 700;
    color: var(--primary-color);
}

.inovix-text .gold {
    color: var(--accent-gold);
}

/* ==========================================
   追従型CTA
   ========================================== */
.floating-cta {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-speed) ease;
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================
   共通ボタンスタイル
   ========================================== */
.cta-button {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: var(--bg-white);
    padding: 16px 40px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    font-family: var(--font-main);
}

.cta-button:hover {
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.cta-button-large {
    padding: 20px 60px;
    font-size: 18px;
}

/* ==========================================
   セクションタイトル
   ========================================== */
.section-title {
    font-size: 40px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
    line-height: 1.4;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-gold);
    margin: 20px auto 0;
}

/* ==========================================
   ヒーローセクション
   ========================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 50%, #e8e8e8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-gold-dark);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 30px;
    border: 2px solid var(--accent-gold);
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 20px;
    font-family: var(--font-accent);
}

.hero-title-main {
    display: block;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-subtitle strong {
    color: var(--accent-gold);
    font-size: 36px;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    line-height: 1.8;
    color: var(--text-color);
}

.hero-note {
    margin-top: 20px;
    font-size: 14px;
    color: var(--text-light);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid var(--accent-gold);
    border-radius: 50px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent-gold);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% {
        top: 8px;
        opacity: 1;
    }
    50% {
        top: 20px;
        opacity: 0.3;
    }
}

/* ==========================================
   業界の現状セクション
   ========================================== */
.current-situation {
    padding: var(--section-padding);
    background: var(--bg-white);
}

/* ==========================================
   実績セクション
   ========================================== */
.results-section {
    padding: var(--section-padding);
    background: var(--bg-gold-subtle);
}

.results-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 50px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.result-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-speed) ease;
    border: 3px solid transparent;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.result-highlight {
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-gold-subtle) 100%);
}

.result-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.result-number {
    font-size: 42px;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 10px;
    font-family: var(--font-accent);
}

.result-unit {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-gold-dark);
    margin-left: 5px;
}

.result-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.results-message {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-white);
    border-radius: 16px;
    border: 2px solid var(--accent-gold);
}

.results-message p {
    font-size: 18px;
    line-height: 1.9;
    color: var(--text-color);
}

.results-message strong {
    color: var(--accent-gold);
    font-size: 22px;
}

/* ==========================================
   業界の現状セクション
   ========================================== */
.current-situation {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.situation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.situation-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-speed) ease;
    border: 2px solid transparent;
}

.situation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: var(--accent-gold);
}

.situation-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.situation-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

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

.situation-message {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 20px;
    color: var(--bg-white);
    border: 3px solid var(--accent-gold);
}

.message-large {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.message-contrast {
    font-size: 36px;
    font-weight: 900;
}

.text-danger {
    color: #ff6b6b;
}

.text-success {
    color: var(--accent-gold);
}

/* ==========================================
   代表者紹介セクション
   ========================================== */
.founder-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.founder-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.founder-image {
    position: relative;
}

.founder-image img {
    width: 100%;
    height: auto;
    border-radius: 50%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    border: 6px solid var(--accent-color);
}

.founder-message {
    padding: 20px 0;
}

.founder-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
    padding-bottom: 15px;
    border-bottom: 3px solid var(--accent-color);
}

.founder-text {
    font-size: 17px;
    line-height: 2;
    margin-bottom: 25px;
    color: var(--text-color);
}

.founder-text:last-child {
    margin-bottom: 0;
}

/* ==========================================
   INOVIXとは
   ========================================== */
.about-inovix {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-headline {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.about-description {
    font-size: 18px;
    line-height: 1.9;
    margin-bottom: 30px;
    color: var(--text-color);
}

.text-highlight {
    color: var(--accent-gold);
    font-weight: 700;
}

.about-points {
    list-style: none;
    margin-top: 30px;
}

.about-points li {
    padding: 15px 0;
    font-size: 17px;
    font-weight: 500;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.about-points li:last-child {
    border-bottom: none;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.visual-box {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.visual-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 10px;
    font-family: var(--font-accent);
}

.visual-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

/* ==========================================
   Special Memberの特徴
   ========================================== */
.special-member {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.member-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 50px 40px;
    border-radius: 16px;
    background: var(--bg-light);
    border-left: 5px solid var(--accent-gold);
    transition: all var(--transition-speed) ease;
}

.feature-card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

/* ==========================================
   INOVIX憲章
   ========================================== */
.charter {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
}

.charter .section-title {
    color: var(--bg-white);
}

.charter .section-title .inovix-text {
    color: var(--bg-white);
}

.charter .section-title::after {
    background: var(--accent-gold);
}

.charter-intro {
    text-align: center;
    font-size: 18px;
    margin-bottom: 60px;
    color: var(--accent-gold);
    font-weight: 700;
}

.charter-list {
    max-width: 900px;
    margin: 0 auto;
}

.charter-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border-left: 4px solid var(--accent-gold);
    transition: all var(--transition-speed) ease;
}

.charter-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(10px);
}

.charter-number {
    font-size: 36px;
    font-weight: 900;
    color: var(--accent-gold);
    font-family: var(--font-accent);
    flex-shrink: 0;
}

.charter-text {
    font-size: 16px;
    line-height: 1.8;
}

.charter-text strong {
    display: block;
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--bg-white);
}

/* ==========================================
   なぜINOVIXが必要か
   ========================================== */
.why-inovix {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.why-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.why-subtitle {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.why-problem p,
.why-solution p {
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 30px;
    color: var(--text-color);
}

.problem-box {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 16px;
    border-left: 4px solid #ff6b6b;
}

.problem-statement {
    font-size: 18px;
    font-weight: 700;
    color: #ff6b6b;
    margin-bottom: 15px;
}

.problem-statement:last-child {
    margin-bottom: 0;
}

.solution-list {
    list-style: none;
    margin-top: 30px;
}

.solution-list li {
    padding: 15px 0;
    font-size: 17px;
    font-weight: 500;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.solution-list li:last-child {
    border-bottom: none;
}

/* ==========================================
   コミュニティの特徴
   ========================================== */
.community-features {
    padding: var(--section-padding);
    background: var(--bg-light);
}

/* ==========================================
   参加特典セクション
   ========================================== */
.benefits-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.benefits-highlight {
    max-width: 900px;
    margin: 0 auto 60px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-dark) 100%);
    color: var(--bg-white);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(212, 175, 55, 0.3);
}

.benefit-badge {
    display: inline-block;
    background: var(--bg-white);
    color: var(--accent-gold);
    padding: 8px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
}

.benefit-main h3 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 20px;
}

.benefit-description {
    font-size: 18px;
    line-height: 1.9;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-card {
    background: var(--bg-gold-subtle);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid var(--accent-gold);
    transition: all var(--transition-speed) ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

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

.benefits-note {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 5px solid var(--accent-gold);
}

.benefits-note p {
    font-size: 16px;
    line-height: 1.9;
}

/* ==========================================
   定例会詳細セクション
   ========================================== */
.meeting-details {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.meeting-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 60px;
    line-height: 1.8;
}

.meeting-flow {
    max-width: 900px;
    margin: 0 auto;
}

.meeting-item {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding: 30px;
    background: var(--bg-white);
    border-radius: 16px;
    border-left: 5px solid var(--accent-gold);
    transition: all var(--transition-speed) ease;
}

.meeting-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.meeting-highlight {
    background: var(--bg-gold-subtle);
    border-left: 5px solid var(--accent-gold-dark);
}

.meeting-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--accent-gold);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 900;
    font-family: var(--font-accent);
}

.meeting-item h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.meeting-item p {
    line-height: 1.8;
    color: var(--text-color);
}

.meeting-note {
    max-width: 800px;
    margin: 60px auto 0;
    padding: 40px 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    border-radius: 16px;
    text-align: center;
}

.meeting-note-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-gold);
}

.meeting-note p {
    font-size: 17px;
    line-height: 1.9;
}

/* ==========================================
   参加までの流れ
   ========================================== */
.flow-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.flow-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 60px;
}

.flow-steps {
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 16px;
    transition: all var(--transition-speed) ease;
}

.flow-step:hover {
    background: var(--bg-gold-subtle);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.flow-highlight {
    background: var(--bg-gold-subtle);
    border: 3px solid var(--accent-gold);
}

.flow-final {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(232, 197, 71, 0.15) 100%);
    border: 3px solid var(--accent-gold);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}

.step-number {
    flex-shrink: 0;
    background: var(--accent-gold);
    color: var(--bg-white);
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--font-accent);
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step-content p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-color);
}

.step-content strong {
    color: var(--accent-gold);
}

.flow-arrow {
    text-align: center;
    font-size: 36px;
    color: var(--accent-gold);
    margin: 20px 0;
}

.flow-note {
    max-width: 800px;
    margin: 60px auto 0;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 5px solid var(--accent-gold);
    text-align: center;
}

.flow-note p {
    font-size: 16px;
    line-height: 1.9;
}

/* ==========================================
   コミュニティの特徴
   ========================================== */
.community-features {
    padding: var(--section-padding);
    background: var(--bg-light);
}

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

.feature-item {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-speed) ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ==========================================
   参加条件
   ========================================== */
.participation-requirements {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.requirements-intro {
    text-align: center;
    font-size: 18px;
    margin-bottom: 50px;
    color: var(--text-color);
}

.requirements-intro strong {
    color: var(--accent-color);
    font-weight: 700;
    font-size: 20px;
}

.requirements-list {
    max-width: 800px;
    margin: 0 auto;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px 30px;
    margin-bottom: 20px;
    background: var(--bg-gold-subtle);
    border-radius: 12px;
    border-left: 5px solid var(--accent-gold);
    transition: all var(--transition-speed) ease;
}

.requirement-item:hover {
    transform: translateX(10px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

.requirement-icon {
    font-size: 24px;
    font-weight: 900;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.requirement-item p {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-color);
}

/* ==========================================
   お断りする方
   ========================================== */
.rejection-criteria {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.rejection-box {
    max-width: 900px;
    margin: 0 auto;
    background: #fff5f5;
    padding: 60px 50px;
    border-radius: 20px;
    border: 3px solid #ff6b6b;
}

.rejection-title {
    color: #ff6b6b;
    margin-bottom: 30px;
}

.rejection-title::after {
    background: #ff6b6b;
}

.rejection-intro {
    text-align: center;
    font-size: 18px;
    margin-bottom: 50px;
    color: var(--text-color);
    font-weight: 700;
}

.rejection-list {
    max-width: 700px;
    margin: 0 auto;
}

.rejection-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 25px;
    margin-bottom: 15px;
    background: var(--bg-white);
    border-radius: 12px;
    border-left: 5px solid #ff6b6b;
}

.rejection-icon {
    font-size: 24px;
    font-weight: 900;
    color: #ff6b6b;
    flex-shrink: 0;
}

.rejection-item p {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-color);
}

/* ==========================================
   INOVIXが求める経営者
   ========================================== */
.seeking-leaders {
    padding: var(--section-padding);
    background: var(--bg-white);
}

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

.seeking-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-speed) ease;
}

.seeking-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(26, 26, 46, 0.3);
}

.seeking-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--accent-gold);
}

.seeking-card p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================
   未来の変化
   ========================================== */
.future-change {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.future-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.future-box {
    padding: 50px 40px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.future-loss {
    background: #fff5f5;
    border: 3px solid var(--danger-color);
}

.future-gain {
    background: var(--bg-gold-subtle);
    border: 3px solid var(--accent-gold);
}

.future-box h3 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

.future-loss h3 {
    color: #ff6b6b;
}

.future-gain h3 {
    color: var(--accent-gold-dark);
}

.future-list {
    list-style: none;
}

.future-list li {
    padding: 15px 0 15px 30px;
    margin-bottom: 15px;
    position: relative;
    line-height: 1.8;
    font-size: 16px;
}

.future-list li::before {
    position: absolute;
    left: 0;
    font-size: 18px;
    font-weight: 700;
}

.future-loss .future-list li::before {
    content: '✕';
    color: #ff6b6b;
}

.future-gain .future-list li::before {
    content: '✓';
    color: var(--accent-gold);
}

/* ==========================================
   決意の一歩
   ========================================== */
.decision {
    padding: var(--section-padding);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
}

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

.decision-title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 40px;
    color: var(--bg-white);
}

.decision-text {
    font-size: 20px;
    line-height: 2;
    margin-bottom: 30px;
}

.decision-text strong {
    color: var(--accent-gold);
    font-size: 22px;
}

.decision-final {
    font-size: 24px;
    font-weight: 700;
    margin-top: 50px;
    padding: 30px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 16px;
    border: 2px solid var(--accent-gold);
}

/* ==========================================
   面談申込みフォーム
   ========================================== */
.application-form {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.form-intro {
    text-align: center;
    font-size: 17px;
    margin-bottom: 50px;
    color: var(--text-light);
    line-height: 1.8;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-color);
}

.required {
    color: var(--accent-color);
    font-size: 14px;
    margin-left: 8px;
}

.optional {
    color: var(--text-light);
    font-size: 14px;
    margin-left: 8px;
    font-weight: 400;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-main);
    transition: all var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-agreement {
    margin-bottom: 30px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 15px;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.contact-form .cta-button-large {
    width: 100%;
    margin-top: 20px;
}

.form-message {
    margin-top: 30px;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    font-weight: 700;
    display: none;
}

.form-message.success {
    display: block;
    background: var(--bg-gold-subtle);
    color: var(--accent-gold-dark);
    border: 2px solid var(--accent-gold);
}

.form-message.error {
    display: block;
    background: #fff5f5;
    color: #ff6b6b;
    border: 2px solid #ff6b6b;
}

/* ==========================================
   FAQ
   ========================================== */
.faq {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-speed) ease;
}

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

.faq-question h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.faq-icon {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-gold);
    transition: transform var(--transition-speed) ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-speed) ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ==========================================
   フッター
   ========================================== */
.footer {
    background: var(--primary-color);
    color: var(--bg-white);
    padding: 60px 20px 30px;
}

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

.footer-brand h3 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--bg-white);
}

.footer-brand h3 .inovix-text {
    color: var(--bg-white);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* ==========================================
   実績事例セクション
   ========================================== */
.case-studies {
    padding: var(--section-padding);
    background: var(--bg-light);
}

.case-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 50px;
    line-height: 1.8;
}

.case-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.case-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-speed) ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.case-featured {
    border: 3px solid var(--accent-gold);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(232, 197, 71, 0.05) 100%);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.case-title {
    font-size: 28px;
    font-weight: 900;
    color: var(--primary-color);
}

.case-badge {
    background: var(--accent-gold);
    color: var(--bg-white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 700;
}

.case-result {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, rgba(232, 197, 71, 0.3) 100%);
    border-radius: 16px;
}

.case-result-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.case-result-number strong {
    color: var(--accent-gold);
    font-size: 56px;
}

.case-result-detail {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.case-before-after {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
}

.case-before,
.case-after {
    padding: 30px;
    border-radius: 12px;
}

.case-before {
    background: #f5f5f5;
    border-left: 4px solid #999;
}

.case-after {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(232, 197, 71, 0.1) 100%);
    border-left: 4px solid var(--accent-gold);
}

.case-before h4,
.case-after h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.case-before ul,
.case-after ul {
    list-style: none;
    padding: 0;
}

.case-before ul li,
.case-after ul li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    line-height: 1.7;
    color: var(--text-secondary);
}

.case-before ul li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: #999;
    font-weight: 900;
}

.case-after ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: 900;
}

.case-arrow {
    font-size: 36px;
    color: var(--accent-gold);
    font-weight: 900;
    text-align: center;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.case-stat {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-speed) ease;
}

.case-stat:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.stat-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 15px;
}

.stat-number strong {
    color: var(--primary-color);
}

.stat-unit {
    font-size: 24px;
    color: var(--text-secondary);
}

.stat-label {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.case-message {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, rgba(232, 197, 71, 0.3) 100%);
    border-radius: 16px;
}

.case-message p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.case-message p:last-child {
    margin-bottom: 0;
}

/* ==========================================
   料金・定員情報セクション
   ========================================== */
.pricing-section {
    padding: var(--section-padding);
    background: var(--bg-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.pricing-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-speed) ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.pricing-main {
    border: 3px solid var(--accent-gold);
}

.pricing-capacity {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
}

.pricing-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--accent-gold-light);
}

.pricing-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

.pricing-number {
    font-size: 64px;
    font-weight: 900;
    color: var(--accent-gold);
}

.pricing-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-gold);
    text-align: center;
    line-height: 1.4;
}

.pricing-unit {
    font-size: 28px;
    color: var(--text-secondary);
    font-weight: 700;
}

.pricing-tax {
    font-size: 16px;
    color: var(--text-secondary);
}

.pricing-note {
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
}

.pricing-includes h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.pricing-includes ul {
    list-style: none;
    padding: 0;
}

.pricing-includes ul li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    line-height: 1.7;
    color: var(--text-secondary);
}

.pricing-includes ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: 900;
    font-size: 18px;
}

.capacity-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 30px;
    text-align: center;
}

.capacity-info {
    margin-bottom: 30px;
}

.capacity-total,
.capacity-remaining {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
}

.capacity-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.capacity-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--bg-white);
}

.capacity-highlight {
    color: var(--accent-gold);
}

.capacity-unit {
    font-size: 20px;
    margin-left: 5px;
}

.capacity-urgent {
    text-align: center;
    padding: 15px;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    margin-bottom: 20px;
}

.capacity-urgent p {
    color: var(--accent-gold);
    font-size: 16px;
    font-weight: 700;
    margin: 0;
}

.capacity-message {
    text-align: center;
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.capacity-message p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 16px;
    line-height: 1.7;
    margin: 0;
}

.pricing-guarantee {
    margin-bottom: 60px;
}

.pricing-guarantee h3 {
    font-size: 28px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

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

.guarantee-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-light);
    border-radius: 16px;
    transition: all var(--transition-speed) ease;
}

.guarantee-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.guarantee-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gold);
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
    margin: 0 auto 20px;
}

.guarantee-item h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.guarantee-item p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.stat-item {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all var(--transition-speed) ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 代表者セクションの追加スタイル */
.founder-career,
.founder-skills,
.founder-story,
.founder-vision {
    margin-bottom: 30px;
}

.founder-career h4,
.founder-skills h4,
.founder-story h4,
.founder-vision h4 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent-gold);
}

.founder-career ul,
.founder-skills ul {
    list-style: none;
    padding: 0;
}

.founder-career ul li,
.founder-skills ul li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    line-height: 1.8;
    color: var(--text-secondary);
}

.founder-career ul li::before,
.founder-skills ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: 900;
    font-size: 18px;
}

.founder-title {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 500;
}

.founder-story p,
.founder-vision p {
    margin-bottom: 20px;
}

/* ==========================================
   レスポンシブデザイン
   ========================================== */

/* タブレット */
@media (max-width: 1024px) {
    .section-title {
        font-size: 36px;
    }
    
    .about-content,
    .why-content,
    .future-comparison,
    .founder-content,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .case-before-after {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .case-arrow {
        transform: rotate(90deg);
    }
    
    .guarantee-grid,
    .case-stats,
    .pricing-stats {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .founder-image {
        max-width: 350px;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: 48px;
    }
}

/* モバイル */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 20px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .hero-section {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .hero-subtitle strong {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    /* 実績セクション */
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .result-number {
        font-size: 32px;
    }
    
    .result-unit {
        font-size: 18px;
    }
    
    /* 参加特典 */
    .benefits-highlight {
        padding: 40px 25px;
    }
    
    .benefit-main h3 {
        font-size: 26px;
    }
    
    .benefit-description {
        font-size: 16px;
    }
    
    /* 定例会 */
    .meeting-item {
        flex-direction: column;
        gap: 20px;
        padding: 25px;
    }
    
    .meeting-number {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }
    
    .meeting-item h3 {
        font-size: 20px;
    }
    
    /* 参加までの流れ */
    .flow-step {
        flex-direction: column;
        gap: 20px;
        padding: 30px 25px;
    }
    
    .step-content h3 {
        font-size: 20px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 24px;
    }
    
    .hero-subtitle strong {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 14px 30px;
        font-size: 15px;
    }
    
    .cta-button-large {
        padding: 16px 40px;
        font-size: 16px;
    }
    
    .floating-cta {
        bottom: 80px;
        right: 20px;
    }
    
    .situation-grid,
    .features-grid,
    .member-features,
    .seeking-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .message-large {
        font-size: 22px;
    }
    
    .message-contrast {
        font-size: 28px;
    }
    
    /* 実績事例 */
    .case-card {
        padding: 30px 20px;
    }
    
    .case-title {
        font-size: 24px;
    }
    
    .case-result-number {
        font-size: 36px;
    }
    
    .case-result-number strong {
        font-size: 42px;
    }
    
    .case-before-after {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .case-arrow {
        transform: rotate(90deg);
        font-size: 28px;
    }
    
    .case-before,
    .case-after {
        padding: 20px;
    }
    
    .case-stats,
    .pricing-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 料金・定員 */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .pricing-card {
        padding: 30px 25px;
    }
    
    .pricing-number {
        font-size: 48px;
    }
    
    .pricing-unit {
        font-size: 22px;
    }
    
    .guarantee-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .capacity-number {
        font-size: 36px;
    }
    
    .about-headline {
        font-size: 26px;
    }
    
    .about-description {
        font-size: 16px;
    }
    
    .founder-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .founder-image {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .founder-name {
        font-size: 24px;
        text-align: center;
    }
    
    .founder-text {
        font-size: 16px;
    }
    
    .charter-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .charter-number {
        font-size: 28px;
    }
    
    .why-subtitle {
        font-size: 24px;
    }
    
    .decision-title {
        font-size: 32px;
    }
    
    .decision-text {
        font-size: 17px;
    }
    
    .decision-final {
        font-size: 20px;
        padding: 20px;
    }
    
    .rejection-box {
        padding: 40px 30px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .hero-subtitle strong {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .feature-card,
    .situation-card,
    .feature-item {
        padding: 30px 20px;
    }
    
    .charter-text strong {
        font-size: 18px;
    }
    
    .future-box {
        padding: 30px 20px;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 14px;
        padding: 12px 15px;
    }
}

/* ==========================================
   ページトップへ戻るボタン
   ========================================== */
/* ==========================================
   ページトップへ戻るボタン
   ========================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    color: #000000;
    border: 3px solid #ffffff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(212, 175, 55, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(212, 175, 55, 0.8);
    background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
    border-color: #ffffff;
}

.back-to-top:active {
    transform: translateY(-2px) scale(1.02);
}

.back-to-top svg {
    width: 26px;
    height: 26px;
    stroke-width: 2.5;
    filter: drop-shadow(0 1px 2px rgba(255, 255, 255, 0.5));
}

/* モバイル対応 */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        border-width: 2.5px;
    }
    
    .back-to-top svg {
        width: 22px;
        height: 22px;
        stroke-width: 2.5;
    }
}