/* Company Hero Section */
.company-hero {
    width: 100%;
    padding: 60px 0;
    background: #fff;
    margin-top: 60px;
}

.company-hero-inner {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    max-width: 1000px;
    margin: 0 auto;
    gap: 48px;
}

.company-hero-content {
    margin-top: 60px;
    flex: 1;
    min-width: 320px;
}

.company-hero-title-row {
    margin-bottom: 16px;
}

.company-hero-link {
    color: #2476b7;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    font-family: 'Noto Serif JP', serif;
}

.company-hero-link-arrow {
    margin-right: 8px;
    font-size: 1.1em;
}

.company-hero-link-text {
    text-decoration: underline;
}

.company-hero-title {
    font-size: 4rem;
    color: #5a8bb0;
    font-family: 'Noto Serif JP', serif;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin: 0;
}

.company-hero-image {
    flex: 1;
    min-width: 400px;
    max-width: 700px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(90,139,176,0.12);
    background: linear-gradient(120deg, rgba(90,139,176,0.08) 60%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.company-hero-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
}

/* Company Navigation */
.company-nav {
    background-color: var(--white);
    padding: 2rem 0;
    border-bottom: 1px solid var(--light-gray);
}

.corporate-menu ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.corporate-menu a {
    display: block;
    text-decoration: none;
    color: var(--text-color);
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 4px;
    transition: all 0.3s;
    text-align: center;
}

.corporate-menu a:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.corporate-menu span {
    display: block;
    font-size: 0.8rem;
    color: var(--dark-gray);
    margin-top: 0.5rem;
}

.corporate-menu a:hover span {
    color: var(--white);
}

/* Who We Are Section */
.who-we-are {
    padding: 5rem 0;
    background-color: var(--white);
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.mission, .vision {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 8px;
}

.mission h3, .vision h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.mission p, .vision p {
    font-size: 1.2rem;
    line-height: 1.6;
}


/* Business Overview Section */
.business-overview {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.business-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.business-card:hover {
    transform: translateY(-5px);
}

.business-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.business-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.business-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Company Profile Section */
.company-profile {
    padding: 5rem 0;
    background-color: var(--white);
}

.profile-table {
    width: 100%;
    max-width: 800px;
    margin: 3rem auto;
    border-collapse: collapse;
}

.profile-table th,
.profile-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--light-gray);
}

.profile-table th {
    width: 30%;
    text-align: left;
    color: var(--primary-color);
    font-weight: 500;
}

/* Security Compliance Section */
.security-compliance {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

.security-badges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.badge {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.badge img {
    margin-bottom: 1rem;
}

.badge p {
    color: var(--dark-gray);
    font-size: 1.1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .company-hero {
        padding: 32px 0;
    }
    .company-hero-inner {
        flex-direction: column;
        gap: 24px;
        max-width: 100%;
        align-items: stretch;
    }
    .company-hero-content {
        margin-top: 0;
        text-align: center;
    }
    .company-hero-title {
        font-size: 2.2rem;
    }
    .company-hero-link {
        font-size: 1rem;
        justify-content: center;
    }
    .company-hero-image {
        min-width: 0;
        max-width: 100%;
        border-radius: 12px;
    }
    .company-hero-image img {
        border-radius: 12px;
    }
    section {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    .section-title {
        font-size: 1rem;
    }
    .section-container {
        padding: 0;
    }
    .business-grid, .mission-vision, .security-badges {
        grid-template-columns: 1fr !important;
        gap: 1.2rem;
    }
    .profile-table th, .profile-table td {
        display: block;
        width: 100%;
        padding: 0.7rem 0.5rem;
    }
    .profile-table th {
        padding-bottom: 0.2rem;
    }
    .profile-table td {
        padding-top: 0.2rem;
    }
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 2.1rem;
    font-weight: 700;
    color: #2476b7;
    letter-spacing: 0.08em;
    margin-bottom: 1.2rem;
    line-height: 1.1;
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, #2476b7 60%, #6fa1e6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-title::after {
    content: '';
    display: block;
    width: 60%;
    height: 4px;
    background: linear-gradient(90deg, #2476b7 60%, #6fa1e6 100%);
    border-radius: 2px;
    margin-top: 0.5rem;
}

section {
    padding-top: 64px;
    padding-bottom: 64px;
    padding-left: 24px;
    padding-right: 24px;
}

.section-container {
    max-width: 1080px;
    margin: 0 auto;
    width: 100%;
}

#profile,
#management-policy,
#business {
    padding-top: 64px;
    padding-bottom: 64px;
}

.gradient-btn-menu ul {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    padding: 0;
    margin: 0;
}
.gradient-btn-menu li {
    list-style: none;
}
.gradient-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    padding: 1.2rem 2.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff !important;
    background: linear-gradient(90deg, #174080 0%, #2256a3 60%, #3571b8 100%);
    border: none;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(34,86,163,0.08);
    text-decoration: none;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
    cursor: pointer;
    letter-spacing: 0.04em;
}
.gradient-btn:hover, .gradient-btn:focus {
    background: linear-gradient(90deg, #102a4d 0%, #174080 100%);
    box-shadow: 0 4px 20px rgba(34,86,163,0.16);
    color: #fff !important;
}
@media (max-width: 768px) {
    .gradient-btn-menu ul {
        flex-direction: column;
        gap: 14px;
    }
    .gradient-btn {
        min-width: 0;
        width: 100%;
        font-size: 1.1rem;
        padding: 1rem 1.2rem;
    }
}