/* ========================================
   株式会社Axirate コーポレートサイト
   シックで落ち着いたBtoB向けデザイン
   ======================================== */

/* ================== 基本設定 ================== */
:root {
    --primary-navy: #1a2332;
    --secondary-navy: #2c3e50;
    --dark-gray: #34495e;
    --medium-gray: #7f8c8d;
    --light-gray: #ecf0f1;
    --white: #ffffff;
    --accent-blue: #3498db;
    --border-color: #d5d8dc;
    --text-primary: #2c3e50;
    --text-secondary: #5d6d7e;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    line-height: 1.8;
    color: var(--text-primary);
    background-color: var(--white);
    font-size: 16px;
}

/* ================== ヘッダー ================== */
header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-navy);
    text-decoration: none;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    letter-spacing: 0.03em;
}

.nav-menu a:hover {
    color: var(--accent-blue);
}

/* モバイルメニュー */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--primary-navy);
}

/* ================== メインコンテンツ ================== */
main {
    min-height: calc(100vh - 140px);
}

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

/* ファーストビュー */
.hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
    color: var(--white);
    padding: 100px 20px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 28px;
    font-weight: 600;
    line-height: 2;
    letter-spacing: 0.05em;
    margin-bottom: 30px;
}

/* セクション共通 */
.section {
    padding: 80px 20px;
}

.section:nth-child(even) {
    background-color: var(--light-gray);
}

.section-title {
    font-size: 32px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 50px;
    text-align: center;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-blue);
}

.section-content {
    max-width: 900px;
    margin: 0 auto;
}

.section-text {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 30px;
    text-align: justify;
}

/* ページタイトル */
.page-header {
    background-color: var(--light-gray);
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--primary-navy);
    letter-spacing: 0.05em;
}

/* 事業内容カード */
.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: var(--white);
    padding: 35px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.service-card p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
}

/* 姿勢セクション */
.principles {
    background-color: var(--white);
    padding: 40px;
    border-left: 4px solid var(--accent-blue);
    margin-top: 40px;
}

.principles h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 25px;
    letter-spacing: 0.03em;
}

.principles ul {
    list-style: none;
}

.principles li {
    font-size: 16px;
    line-height: 2.2;
    color: var(--text-secondary);
    padding-left: 1.5em;
    position: relative;
}

.principles li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

/* 事業詳細 */
.service-detail {
    padding: 60px 20px;
}

.service-detail h2 {
    font-size: 26px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    letter-spacing: 0.03em;
}

.service-detail-content {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 50px;
    text-align: justify;
}

/* プロセスフロー */
.process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin: 40px 0;
}

.process-card {
    background-color: var(--white);
    padding: 30px 25px;
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-blue);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.process-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.process-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: var(--accent-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
}

.process-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 15px;
    margin-top: 10px;
    letter-spacing: 0.03em;
}

.process-card p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* 追加サービス */
.additional-service {
    margin-top: 50px;
    padding: 35px;
    background-color: var(--light-gray);
    border-left: 4px solid var(--accent-blue);
}

.additional-service h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 15px;
    letter-spacing: 0.03em;
}

.additional-service p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin: 0;
}

/* メンテナンスサービス */
.maintenance-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.maintenance-card {
    background-color: var(--white);
    padding: 35px 25px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.maintenance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.maintenance-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.maintenance-icon svg {
    width: 32px;
    height: 32px;
}

.maintenance-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 15px;
    line-height: 1.6;
    letter-spacing: 0.03em;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.maintenance-card p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

/* 更新支援フロー */
.update-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 50px 0;
    padding: 40px 20px;
    background-color: var(--light-gray);
    border-radius: 8px;
    flex-wrap: wrap;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.flow-icon {
    width: 70px;
    height: 70px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.flow-icon svg {
    width: 36px;
    height: 36px;
}

.flow-step h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-navy);
    text-align: center;
    letter-spacing: 0.03em;
    margin: 0;
}

.flow-arrow {
    font-size: 28px;
    color: var(--accent-blue);
    font-weight: bold;
    line-height: 70px;
    margin: 0 10px;
}

/* 更新詳細セクション */
.update-details {
    margin-top: 50px;
    padding: 40px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-blue);
}

.update-details h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 15px;
    letter-spacing: 0.03em;
}

.update-details > p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* 詳細リスト */
.detail-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.detail-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background-color: var(--light-gray);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-blue);
}

.detail-icon svg {
    width: 28px;
    height: 28px;
}

.detail-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.detail-content p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
}

/* DCS機種リスト */
.dcs-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.dcs-category {
    background-color: var(--white);
    padding: 30px;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-blue);
}

.dcs-category h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.dcs-items {
    list-style: none;
    padding: 0;
}

.dcs-items li {
    font-size: 16px;
    line-height: 2.2;
    color: var(--text-secondary);
    padding: 10px 0;
    padding-left: 1.5em;
    position: relative;
    border-bottom: 1px solid var(--light-gray);
}

.dcs-items li:last-child {
    border-bottom: none;
}

.dcs-items li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-size: 0.8em;
}

/* 会社概要テーブル */
.company-table {
    width: 100%;
    border-collapse: collapse;
    margin: 40px 0;
    background-color: var(--white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.company-table th,
.company-table td {
    padding: 20px 25px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.company-table th {
    background-color: var(--light-gray);
    font-weight: 600;
    color: var(--primary-navy);
    width: 200px;
    letter-spacing: 0.03em;
}

.company-table td {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* アクセスセクション */
.access-section {
    margin-top: 60px;
    padding: 40px;
    background-color: var(--light-gray);
    border: 1px solid var(--border-color);
}

.access-section h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 25px;
    letter-spacing: 0.03em;
}

.access-section p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* マップコンテナ */
.map-container {
    margin-top: 30px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    display: block;
    width: 100%;
}

/* お問い合わせフォーム */
.contact-content {
    max-width: 1000px;
    margin: 0 auto;
}

.contact-intro {
    font-size: 17px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 60px;
    text-align: center;
}

.contact-form {
    background-color: var(--white);
    padding: 60px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 35px;
}

.form-label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 12px;
    letter-spacing: 0.03em;
}

.required {
    color: #e74c3c;
    font-size: 14px;
    margin-left: 8px;
    font-weight: 500;
}

.optional {
    color: var(--medium-gray);
    font-size: 14px;
    margin-left: 8px;
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 16px 20px;
    font-size: 16px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.form-textarea {
    resize: vertical;
    line-height: 1.8;
    min-height: 200px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

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

.form-checkbox span {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.form-checkbox a {
    color: var(--accent-blue);
    text-decoration: none;
}

.form-checkbox a:hover {
    text-decoration: underline;
}

.form-submit {
    text-align: center;
    margin-top: 50px;
}

.submit-button {
    background-color: var(--accent-blue);
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    padding: 18px 80px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.submit-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(52, 152, 219, 0.4);
}

.contact-note {
    margin-top: 70px;
    padding: 40px;
    background-color: var(--light-gray);
    border-left: 4px solid var(--accent-blue);
}

.contact-note h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 20px;
    letter-spacing: 0.03em;
}

.contact-note ul {
    list-style: none;
    padding: 0;
}

.contact-note li {
    font-size: 15px;
    line-height: 2;
    color: var(--text-secondary);
    padding-left: 1.5em;
    position: relative;
    margin-bottom: 12px;
}

.contact-note li::before {
    content: '※';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

/* formrun埋め込みコンテナ */
.formrun-container {
    margin: 40px 0;
    min-height: 600px;
}

.formrun-embed {
    width: 100%;
    min-height: 600px;
}

/* formrun設定案内 */
.formrun-setup-notice {
    margin: 40px 0;
    padding: 40px;
    background-color: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 8px;
}

.formrun-setup-notice h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 20px;
}

.formrun-setup-notice ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.formrun-setup-notice li {
    font-size: 15px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.formrun-setup-notice a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

.formrun-setup-notice a:hover {
    text-decoration: underline;
}

.formrun-setup-notice p {
    font-size: 15px;
    color: #856404;
    font-weight: 600;
    margin: 0;
}

.formrun-placeholder {
    padding: 60px 40px;
    background-color: var(--light-gray);
    border: 2px dashed var(--border-color);
    text-align: center;
    margin: 40px 0;
    border-radius: 8px;
}

.formrun-placeholder p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.formrun-placeholder p:last-child {
    margin-bottom: 0;
}

/* プライバシーポリシー・電子公告 */
.policy-content,
.notice-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.policy-content h2,
.notice-content h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-navy);
    margin-top: 50px;
    margin-bottom: 25px;
    letter-spacing: 0.03em;
}

.policy-content h2:first-child,
.notice-content h2:first-child {
    margin-top: 0;
}

.policy-content p,
.notice-content p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 25px;
    text-align: justify;
}

.policy-content ul {
    list-style: none;
    margin-bottom: 25px;
}

.policy-content li {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    padding-left: 1.5em;
    position: relative;
    margin-bottom: 10px;
}

.policy-content li::before {
    content: '•';
    position: absolute;
    left: 0.5em;
    color: var(--accent-blue);
}

/* ================== フッター ================== */
footer {
    background-color: var(--primary-navy);
    color: var(--white);
    padding: 50px 20px 30px;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
    letter-spacing: 0.03em;
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-bottom {
    text-align: center;
    font-size: 14px;
    color: var(--medium-gray);
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ================== レスポンシブ対応 ================== */
@media (max-width: 768px) {
    /* ヘッダー */
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        gap: 0;
        padding: 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        border-top: 1px solid var(--border-color);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        padding: 15px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    /* ファーストビュー */
    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 20px;
        line-height: 1.9;
    }

    /* セクション */
    .section {
        padding: 50px 20px;
    }

    .section-title {
        font-size: 26px;
        margin-bottom: 35px;
    }

    .page-title {
        font-size: 28px;
    }

    /* サービスカード */
    .service-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 事業詳細 */
    .service-detail {
        padding: 40px 20px;
    }

    .service-detail h2 {
        font-size: 22px;
    }

    /* DCS機種リスト */
    .dcs-list {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* プロセスフロー */
    .process-flow {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-card {
        padding: 25px 20px;
    }

    /* メンテナンスサービス */
    .maintenance-services {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    /* 更新支援フロー */
    .update-flow {
        flex-direction: column;
        gap: 10px;
        padding: 30px 20px;
    }

    .flow-arrow {
        transform: rotate(90deg);
        line-height: 1;
        margin: 0;
    }

    .update-details {
        padding: 30px 20px;
    }

    .detail-item {
        flex-direction: column;
        gap: 15px;
    }

    /* お問い合わせフォーム */
    .contact-form {
        padding: 40px 25px;
    }

    .submit-button {
        width: 100%;
        padding: 16px 20px;
        font-size: 17px;
    }

    .contact-note {
        padding: 30px 20px;
        margin-top: 50px;
    }

    /* 会社概要テーブル */
    .company-table th,
    .company-table td {
        padding: 15px;
        font-size: 14px;
    }

    .company-table th {
        width: 120px;
    }

    /* フッター */
    .footer-links {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 18px;
    }

    .section-title {
        font-size: 22px;
    }

    .company-table {
        font-size: 13px;
    }

    .company-table th {
        width: 100px;
    }
}