/* B-マネジメントシステム 販売LPスタイル */
/* NI Collabo 360を参考にしたモダンなデザイン */

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

html {
    scroll-behavior: smooth;
    background-color: #fff;
}

body {
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", "Yu Gothic Medium", "游ゴシック Medium", "Yu Gothic", "游ゴシック", "Noto Sans CJK JP", "Takao Gothic", "IPAexGothic", "IPAPGothic", "VL PGothic", "Noto Sans CJK JP", "MS PGothic", "MS UI Gothic", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    font-size: 16px;
    min-height: 100vh;
}

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

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
}

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

.header-logo .logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #0066cc;
    letter-spacing: -0.5px;
}

.header-nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #0066cc;
}

.btn-trial {
    background: #0066cc;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

.btn-trial:hover {
    background: #0052a3;
}

/* ヒーローセクション */
.hero {
    margin-top: 70px;
    padding: 100px 0;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background: #0066cc;
    color: #fff;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.3;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
}

.hero-title-accent {
    color: #0066cc;
}

.hero-description {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-primary {
    background: #0066cc;
    color: #fff;
    padding: 16px 32px;
    border: 2px solid #0066cc;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    display: inline-block;
    font-size: 15px;
}

.btn-primary:hover {
    background: #0052a3;
    border-color: #0052a3;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-secondary {
    background: #fff;
    color: #0066cc;
    padding: 16px 32px;
    border: 2px solid #0066cc;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s;
    display: inline-block;
    font-size: 15px;
}

.btn-secondary:hover {
    background: #f0f7ff;
    border-color: #0052a3;
    color: #0052a3;
}

.btn-subtext {
    display: block;
    font-size: 14px;
    font-weight: normal;
    margin-top: 5px;
    opacity: 0.9;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-mockup {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 16/10;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mockup-screen {
    width: 90%;
    height: 90%;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.screen-content {
    text-align: center;
}

.screen-content i {
    font-size: 64px;
    margin-bottom: 20px;
}

.screen-content span {
    font-size: 24px;
    font-weight: bold;
}

/* 実績バナー */
.achievements {
    background: #fff;
    padding: 60px 0;
    border-bottom: 1px solid #e9ecef;
}

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

.achievements-text {
    font-size: 18px;
    color: #666;
    margin-bottom: 30px;
}

.achievements-number {
    font-size: 24px;
    font-weight: bold;
    color: #0066cc;
}

.achievements-logos {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.logo-item {
    padding: 12px 24px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    color: #666;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.logo-item:hover {
    border-color: #0066cc;
    color: #0066cc;
}

/* セクション共通 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 16px;
    color: #666;
    margin-top: 10px;
}

/* 特徴セクション */
.features {
    padding: 100px 0;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    text-align: center;
    padding: 50px 40px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: #0066cc;
}

.feature-image {
    width: 80px;
    height: 80px;
    background: #f0f7ff;
    border: 2px solid #0066cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    color: #0066cc;
    font-size: 32px;
    transition: all 0.3s;
}

.feature-card:hover .feature-image {
    background: #0066cc;
    color: #fff;
    transform: scale(1.1);
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.feature-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* 機能一覧セクション */
.functions {
    padding: 100px 0;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.functions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.function-item {
    text-align: center;
    padding: 35px 25px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s;
}

.function-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    border-color: #0066cc;
}

.function-icon {
    width: 60px;
    height: 60px;
    background: #f0f7ff;
    border: 2px solid #0066cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #0066cc;
    font-size: 24px;
    transition: all 0.3s;
}

.function-item:hover .function-icon {
    background: #0066cc;
    color: #fff;
    transform: scale(1.1);
}

.function-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.function-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 価格表セクション */
.pricing {
    padding: 100px 0;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.pricing-table-wrapper {
    overflow-x: auto;
    margin-bottom: 50px;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
}

.pricing-table th,
.pricing-table td {
    padding: 20px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

.pricing-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
    font-size: 15px;
}

.pricing-table .highlight-column {
    background: #f0f7ff;
    font-weight: 600;
    border-left: 3px solid #0066cc;
    border-right: 3px solid #0066cc;
}

.pricing-brand {
    color: #0066cc;
    font-size: 20px;
}

.pricing-cta {
    text-align: center;
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 導入事例セクション */
.cases {
    padding: 100px 0;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.cases-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.case-item {
    display: flex;
    gap: 40px;
    background: #fff;
    padding: 50px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s;
}

.case-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: #0066cc;
}

.case-number {
    font-size: 56px;
    font-weight: 700;
    color: #0066cc;
    min-width: 100px;
    line-height: 1;
    opacity: 0.9;
}

.case-content {
    flex: 1;
}

.case-category {
    font-size: 14px;
    color: #0066cc;
    font-weight: bold;
    margin-bottom: 10px;
}

.case-title {
    font-size: 24px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.case-description {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* CTAセクション */
.cta-section {
    padding: 100px 0;
    background: #fff;
    border-bottom: 1px solid #e9ecef;
}

.cta-content {
    text-align: center;
}

.cta-title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.cta-description {
    font-size: 18px;
    color: #666;
    margin-bottom: 50px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn-primary {
    background: #0066cc;
    color: #fff;
    border: 2px solid #0066cc;
}

.cta-buttons .btn-primary:hover {
    background: #0052a3;
    border-color: #0052a3;
}

.cta-buttons .btn-secondary {
    background: #fff;
    color: #0066cc;
    border: 2px solid #0066cc;
}

.cta-buttons .btn-secondary:hover {
    background: #f0f7ff;
    border-color: #0052a3;
}

/* フッター */
.footer {
    background: #fff;
    color: #333;
    padding: 60px 0 30px;
    border-top: 1px solid #e9ecef;
}

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

.footer-logo .logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #0066cc;
    margin-bottom: 30px;
    display: block;
    letter-spacing: -0.5px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
}

.footer-link {
    display: block;
    color: #666;
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-link:hover {
    color: #0066cc;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #e9ecef;
    color: #999;
    font-size: 14px;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        text-align: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .functions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

    .hero {
        padding: 40px 0;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

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

    .functions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-table {
        font-size: 14px;
    }

    .case-item {
        flex-direction: column;
    }

    .case-number {
        min-width: auto;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 480px) {
    .functions-grid {
        grid-template-columns: 1fr;
    }

    .pricing-table th,
    .pricing-table td {
        padding: 10px;
        font-size: 12px;
    }
}