/* ========================================
   夫津木雅也 未来マネーマップ 公式HP
   共通スタイルシート
======================================== */

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

:root {
    /* カラー定義 - ペールブルー基調 */
    --primary-color: #8EC5D9;
    --primary-light: #B8DCE8;
    --primary-dark: #5FA8C1;
    --accent-color: #C0C0C0;
    --text-dark: #333333;
    --text-light: #666666;
    --text-pale: #999999;
    --bg-white: #FFFFFF;
    --bg-light: #F8FBFC;
    --bg-pale: #EFF6F9;
    --border-color: #E0EEF3;
    --shadow-light: rgba(142, 197, 217, 0.15);
    --shadow-medium: rgba(142, 197, 217, 0.25);
}

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', 'Yu Gothic', '游ゴシック', 'Meiryo', 'メイリオ', sans-serif;
    color: var(--text-dark);
    line-height: 1.8;
    background-color: var(--bg-white);
    font-size: 16px;
}

/* ヘッダー */
.header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--primary-dark);
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

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

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

/* ハンバーガーメニュー */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: 4rem 2rem;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.page-header p {
    font-size: 1.1rem;
    opacity: 0.95;
}

/* ヒーロー・FVセクション */
.hero {
    background: linear-gradient(135deg, rgba(239, 246, 249, 0.8) 0%, rgba(248, 251, 252, 0.8) 100%), 
                url('../images/hero-background.jpg') center/cover no-repeat;
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

/* セクション共通 */
.section {
    padding: 5rem 2rem;
}

.section-light {
    background-color: var(--bg-light);
}

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

.section-pale {
    background-color: var(--bg-pale);
}

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

.section-title {
    font-size: 2rem;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* カード */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background-color: var(--bg-white);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.card h3 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
    box-shadow: 0 4px 15px var(--shadow-medium);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

.btn-secondary {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}

.btn-center {
    display: block;
    margin: 2rem auto;
    max-width: 400px;
}

/* リスト */
.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    padding: 0.75rem 0 0.75rem 2.5rem;
    position: relative;
    color: var(--text-light);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.3rem;
}

/* テーブル */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background-color: var(--bg-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-light);
}

.comparison-table th {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 1.25rem;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

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

.comparison-table tr:nth-child(even) {
    background-color: var(--bg-light);
}

/* ステップ表示 */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.step {
    text-align: center;
    padding: 2rem;
    background-color: var(--bg-white);
    border-radius: 15px;
    box-shadow: 0 3px 15px var(--shadow-light);
    position: relative;
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: var(--bg-white);
    font-weight: bold;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.step h3 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
}

.step p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* FAQ */
.faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-white);
    margin-bottom: 1rem;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 3px 15px var(--shadow-light);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--primary-dark);
    transition: background-color 0.3s ease;
}

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

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 1.5rem;
    color: var(--text-light);
}

.faq-answer.active {
    max-height: 500px;
    padding: 1.5rem;
}

/* プロフィール画像 */
.profile-image-container {
    text-align: center;
    margin: 3rem auto;
}

.profile-image {
    width: 280px;
    height: 280px;
    max-width: 90vw;
    max-height: 90vw;
    border-radius: 50%;
    object-fit: cover;
    object-position: center center;
    box-shadow: 0 8px 30px var(--shadow-medium);
    border: 5px solid var(--bg-white);
    display: block;
    margin: 0 auto;
    background-color: var(--bg-pale);
}

.profile-image-large {
    width: 320px;
    height: 320px;
    max-width: 90vw;
    max-height: 90vw;
}

/* フッター */
.footer {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--bg-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

/* フォーム */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    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);
}

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

.required {
    color: #E74C3C;
    margin-left: 0.25rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 10px var(--shadow-light);
        gap: 0;
    }

    .nav.active {
        display: flex;
    }

    .nav a {
        padding: 1rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--border-color);
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        padding: 3rem 1.5rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 3rem 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

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

    .steps {
        grid-template-columns: 1fr;
    }

    .comparison-table {
        font-size: 0.9rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem;
    }

    .profile-image {
        width: 200px;
        height: 200px;
        max-width: 80vw;
        max-height: 80vw;
    }

    .profile-image-large {
        width: 240px;
        height: 240px;
        max-width: 85vw;
        max-height: 85vw;
    }

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

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }

    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .profile-image {
        width: 180px;
        height: 180px;
        max-width: 75vw;
        max-height: 75vw;
    }

    .profile-image-large {
        width: 200px;
        height: 200px;
        max-width: 80vw;
        max-height: 80vw;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}