/* 基本設定 */
:root {
    --primary-color: #0056b3;
    --secondary-color: #f39c12;
    --accent-color: #27ae60;
    --bg-light: #f8f9fa;
    --text-dark: #333;
    --text-light: #fff;
    --font-main: 'Noto Sans JP', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-dark);
    font-size: 20px; /* 高齢者向けに大きめの基本フォントサイズ */
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.site-header {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 40px 0;
    text-align: center;
}

.site-title {
    font-size: 3rem;
    margin-bottom: 10px;
}

.site-tagline {
    font-size: 1.4rem;
    font-weight: bold;
}

/* ヒーローエリア */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1517694712202-14dd9538aa97?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80'); /* 仮の背景画像 */
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    padding: 100px 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    line-height: 1.3;
    margin-bottom: 30px;
}

.hero-description {
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.btn-primary {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--text-light);
    padding: 20px 50px;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

.btn-primary:hover {
    transform: scale(1.05);
}

/* 各セクション共通 */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background-color: var(--primary-color);
}

/* カオルシステムについて */
.about-section {
    background-color: var(--bg-light);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.3rem;
}

.about-content p {
    margin-bottom: 20px;
}

/* サービス内容 */
.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.service-card {
    background-color: #fff;
    padding: 40px;
    border-radius: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.05);
    border: 1px solid #eee;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.1);
}

.service-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
}

.service-icon {
    font-size: 3rem;
    width: 80px;
    height: 80px;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    margin-right: 25px;
}

/* カテゴリごとの色 */
.pc .service-icon { background-color: #e3f2fd; }
.smartphone .service-icon { background-color: #fce4ec; }
.web .service-icon { background-color: #e8f5e9; }
.design .service-icon { background-color: #fff3e0; }

.service-card h3 {
    font-size: 2.2rem;
    color: var(--text-dark);
    margin: 0;
}

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

.service-list li {
    font-size: 1.3rem;
    margin-bottom: 15px;
    padding-left: 2em;
    position: relative;
    line-height: 1.4;
}

.service-list li::before {
    content: '●';
    position: absolute;
    left: 0.5em;
    color: var(--primary-color);
    font-size: 0.8em;
    top: 0.1em;
}

/* 2段組み（PCサポートなど項目が多い場合） */
.service-list.column-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 0 40px;
}

@media (min-width: 900px) {
    .service-grid {
        grid-template-columns: 1fr; /* 1カラムで横長に見せる */
    }
}

/* 出張範囲・対応時間 */
.area-section {
    background-color: var(--accent-color);
    color: var(--text-light);
}

.area-section .section-title::after {
    background-color: var(--text-light);
}

.area-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
}

.area-info {
    text-align: center;
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 20px;
    min-width: 300px;
}

.area-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.area-info p {
    font-size: 1.4rem;
    font-weight: bold;
}

.area-note {
    font-size: 1rem !important;
    font-weight: normal !important;
    margin-top: 15px;
    opacity: 0.9;
}

/* お問い合わせ */
.contact-lead {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 60px;
}

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

.contact-method {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-method h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.qr-image img {
    max-width: 180px;
    height: auto;
    margin: 0 auto;
    border: 5px solid #fff;
    border-radius: 10px;
}

.phone-image img {
    max-width: 100%;
    height: auto;
    background: white;
    padding: 10px;
    border-radius: 10px;
}

.contact-note {
    font-size: 1rem;
    margin-top: 20px;
    color: #666;
}

.btn-secondary {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 15px 30px;
    font-size: 1.2rem;
    text-decoration: none;
    border-radius: 10px;
    margin-top: 20px;
}

/* フッター */
.site-footer {
    background-color: #333;
    color: var(--text-light);
    padding: 60px 0;
    text-align: center;
}

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

.footer-brand {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.copyright {
    font-size: 0.9rem;
    color: #999;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    body {
        font-size: 18px;
    }
    
    .site-title {
        font-size: 2.2rem;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .service-grid, .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 30px;
    }
}