/* リセット & 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #0D2137;
    --gold: #B8860B;
    --light-gray: #F5F5F5;
    --dark-gray: #222222;
    --white: #FFFFFF;
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    color: var(--dark-gray);
    line-height: 1.8;
    overflow-x: hidden;
}

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

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, #1a3a5a 100%);
    color: var(--white);
    padding: 120px 0 100px;
    text-align: center;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gold);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    line-height: 1.4;
    margin-bottom: 30px;
}

.hero-description {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-button {
    display: inline-block;
    background: var(--gold);
    color: var(--white);
    padding: 18px 50px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.3);
}

.cta-button:hover {
    background: #9a7109;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184, 134, 11, 0.4);
}

/* セクションタイトル */
.section-title {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 60px;
    color: var(--navy);
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gold);
    margin: 20px auto 0;
}

.section-title-white {
    font-size: 36px;
    font-weight: bold;
    text-align: center;
    margin-bottom: 30px;
    color: var(--white);
}

/* 問題提起セクション */
.problems {
    padding: 80px 0;
    background: var(--white);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.problem-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--light-gray);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.problem-item:hover {
    transform: translateY(-5px);
}

.problem-item i {
    font-size: 48px;
    color: var(--navy);
    margin-bottom: 20px;
}

.problem-item p {
    font-size: 16px;
    font-weight: bold;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* ソリューションセクション */
.solution {
    background: var(--navy);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.solution-text {
    font-size: 20px;
    line-height: 2;
    max-width: 800px;
    margin: 0 auto;
}

/* ストーリーセクション */
.story {
    padding: 80px 0;
    background: var(--light-gray);
}

.story-timeline {
    max-width: 800px;
    margin: 0 auto 60px;
}

.timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.timeline-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.timeline-content h3 {
    font-size: 20px;
    color: var(--navy);
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 16px;
    line-height: 1.8;
}

.story-message {
    background: var(--white);
    padding: 40px;
    border-left: 5px solid var(--gold);
    max-width: 800px;
    margin: 0 auto;
}

.message-text {
    font-size: 20px;
    font-weight: bold;
    color: var(--navy);
    line-height: 1.8;
    text-align: center;
}

/* 強みセクション */
.strengths {
    padding: 80px 0;
    background: var(--white);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.strength-item {
    text-align: center;
    padding: 30px;
}

.strength-icon {
    width: 80px;
    height: 80px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.strength-icon i {
    font-size: 36px;
    color: var(--gold);
}

.strength-item h3 {
    font-size: 20px;
    color: var(--navy);
    margin-bottom: 15px;
}

.strength-item p {
    font-size: 16px;
    line-height: 1.8;
}

/* サービスセクション */
.services {
    padding: 80px 0;
    background: var(--light-gray);
}

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

.service-card {
    background: var(--white);
    border-radius: 10px;
    padding: 40px 30px;
    position: relative;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.service-card.featured {
    border: 3px solid var(--gold);
}

.service-card.special {
    border: 3px solid var(--navy);
}

.service-badge {
    position: absolute;
    top: -15px;
    right: 30px;
    background: var(--gold);
    color: var(--white);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
}

.service-badge.special {
    background: var(--navy);
}

.service-card h3 {
    font-size: 22px;
    color: var(--navy);
    margin-bottom: 15px;
}

.service-duration {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.service-price {
    font-size: 28px;
    font-weight: bold;
    color: var(--gold);
    margin-bottom: 20px;
}

.service-description {
    font-size: 16px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: 20px;
}

.service-features li {
    padding: 8px 0;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--gold);
}

.service-result {
    font-size: 14px;
    color: #666;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* お問い合わせセクション */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--navy) 0%, #1a3a5a 100%);
    color: var(--white);
}

.contact-description {
    text-align: center;
    font-size: 18px;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.9);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    font-size: 16px;
}

.required {
    color: var(--gold);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    background: rgba(255, 255, 255, 0.15);
}

.submit-button {
    width: 100%;
    background: var(--gold);
    color: var(--white);
    padding: 18px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-button:hover {
    background: #9a7109;
    transform: translateY(-2px);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
    display: none;
}

.form-message.success {
    background: rgba(76, 175, 80, 0.2);
    border: 2px solid #4CAF50;
    display: block;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 2px solid #f44336;
    display: block;
}

/* フッター */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 30px 0;
    text-align: center;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

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

.social-links a {
    color: var(--white);
    font-size: 24px;
    transition: color 0.3s ease;
}

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

/* レスポンシブ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .section-title,
    .section-title-white {
        font-size: 28px;
    }
    
    .problems-grid,
    .strengths-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer .container {
        flex-direction: column;
        gap: 20px;
    }
}

/* スムーススクロール */
html {
    scroll-behavior: smooth;
}

/* フェードインアニメーション */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}