/*
Theme Name: Medical Cyber LP
Theme URI: https://www.medicalcyber.co.jp
Author: メディカルサイバー株式会社
Author URI: https://www.medicalcyber.co.jp/
Description: メディカルサイバー株式会社の歯科クリニック様向けLP専用テーマです。
Version: 1.1
*/

:root {
    --primary-color: #76c7c0;
    --secondary-color: #338a8a;
    --accent-color: #f7b801;
    --bg-color: #f8f9fa;
    --text-color: #333;
    --light-green-bg: #eaf6f6;
    --border-radius: 12px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.8;
    color: var(--text-color);
    background-color: #fff;
    margin: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.sp-only { display: none; }

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

.section-title {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.5;
}

.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.highlight {
    background: linear-gradient(transparent 60%, var(--primary-color) 60%);
}
.highlight-strong {
    color: var(--secondary-color);
    font-weight: 700;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    text-align: center;
}
.btn-primary {
    background-color: var(--secondary-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-primary:hover {
    background-color: #2b7373;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}
.btn-header {
    background-color: #fff;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}
.btn-header:hover {
    background-color: var(--light-green-bg);
}

/* ヘッダー */
.header {
    background-color: #fff;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 0;
}

/* ファーストビュー */
.hero {
    margin-top: 70px;
    background-image: linear-gradient(rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.8)), url('images/hero-image.jpg');
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center center;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    overflow: hidden; /* 「W」問題対策 */
}
.hero-content {
    max-width: 800px;
}
.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
    color: var(--secondary-color);
}
.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
}
.cta-note {
    margin-top: 15px;
    font-size: 0.9rem;
    color: #555;
}

/* 問題提起 */
.problem {
    background-color: var(--bg-color);
}
.problem-cards {
    display: flex;
    justify-content: space-around;
    gap: 30px;
}
.problem-card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    flex: 1;
}
.problem-card-img {
    width: 100px;
    height: 100px;
    margin-bottom: 20px;
    object-fit: cover;
    border-radius: 50%;
    background-color: var(--light-green-bg);
}
.problem-card h4 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin: 0 0 10px 0;
}

/* サービス紹介 */
.services {
    background-color: #fff;
}
.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}
.service-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0,0,0,0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0,0,0,0.1);
}
.card-header {
    background-color: var(--light-green-bg);
    padding: 20px;
}
.service-number {
    display: inline-block;
    background-color: var(--primary-color);
    color: #fff;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.card-header h4 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--secondary-color);
    line-height: 1.3;
}
.card-image {
    width: 100%;
    height: auto;
}
.card-infographic {
    display: flex;
    align-items: center;
    padding: 20px;
    background-color: #fff;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}
.infographic-icon {
    width: 50px;
    height: 50px;
    margin-right: 15px;
}
.card-infographic p {
    margin: 0;
    line-height: 1.4;
}
.card-description {
    padding: 20px;
    font-size: 1rem;
    flex-grow: 1;
}

/* 導入の流れ */
.flow {
    background-color: var(--bg-color);
}
.flow-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.flow-step {
    text-align: center;
    width: 22%;
}
.flow-step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: #fff;
    font-size: 1.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}
.flow-step h4 {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}
.flow-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 50px;
}

/* よくある質問 */
.faq-item {
    border-bottom: 1px solid #e0e0e0;
}
.faq-item summary {
    padding: 20px 0;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    position: relative;
    list-style: none;
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 10px;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform 0.3s;
}
.faq-item details[open] summary::after {
    transform: rotate(45deg);
}
.faq-item p {
    padding: 0 10px 20px 10px;
    margin: 0;
    background-color: var(--light-green-bg);
}

/* お問い合わせ */
.contact {
    background-color: var(--bg-color);
}
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: #fff;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 25px rgba(0,0,0,0.07);
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}
.form-group label span {
    background-color: var(--primary-color);
    color: #fff;
    font-size: 0.8rem;
    padding: 2px 8px;
    border-radius: 5px;
    margin-left: 10px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
}
.privacy-policy {
    text-align: center;
    margin: 30px 0;
}
.privacy-policy a {
    color: var(--secondary-color);
}
.btn-submit {
    width: 100%;
    padding: 18px;
    font-size: 1.2rem;
}

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

/* --- レスポンシブ対応 --- */
@media (max-width: 1024px) {
    .service-grid {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .sp-only { display: block; }
    .pc-only { display: none; }

    .section-title { font-size: 1.8rem; }
    .section-subtitle { margin-bottom: 40px; }

    .header .container { flex-direction: column; }
    .logo { margin-bottom: 10px; }

    .hero { height: auto; padding: 100px 20px 60px; margin-top: 110px;}
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.1rem; }

    /* 「問題提起」カードのつぶれ問題を根本解決 */
    .problem-cards {
        flex-direction: column;
        align-items: center;
    }
    .problem-card {
        width: 90%;
        max-width: 450px;
    }
    
    .service-grid { grid-template-columns: 1fr; }
    
    .flow-steps { flex-direction: column; align-items: center; }
    .flow-step { width: 80%; margin-bottom: 20px; }
    .flow-arrow { transform: rotate(90deg); margin: -10px 0; }
    .flow-steps .flow-arrow:last-of-type { display: none; }
}

/* --- 画像のコピー防止対策 --- */
img {
    -webkit-user-select: none; /* Safari, Chrome */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE10+ */
    user-select: none;         /* 標準 */
    pointer-events: none;      /* マウスイベントを無効化 */
}