* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #FAFAF9;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 2.5rem;
    text-align: center;
    letter-spacing: 0.04em;
}

/* Header */
.header {
    background-color: #1E2A44;
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.logo {
    font-size: 1.2rem;
    font-weight: bold;
    z-index: 1001;
}
.menu-toggle {
    display: block;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    z-index: 1001;
    padding: 0.5rem;
}
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #1E2A44;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    list-style: none;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    z-index: 1000;
    padding-top: 60px;
}
.nav-menu.is-open {
    transform: translateX(0);
}
.nav-menu li {
    margin: 1.5rem 0;
}
.nav-menu a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    transition: opacity 0.3s;
    padding: 0.5rem 1rem;
}
.nav-menu a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background-color: #FAFAF9;
    padding: 120px 0 80px;
    text-align: center;
}
.hero-image-container {
    max-width: 100%;
    margin: 0 auto;
}
.hero-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}
.hero-image-desktop {
    display: block;
}
.hero-image-mobile {
    display: none;
}

/* About & Vision Section */
.about-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 500px;
}
.about {
    background-color: #E6E6E6;
    padding: 4rem 3rem;
}
.vision {
    background-color: #F7931E;
    color: white;
    padding: 4rem 3rem;
}
.section-content {
    font-size: 0.95rem;
    line-height: 1.8;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: #FAFAF9;
}
.services .section-title {
    color: #1E2A44;
    margin-bottom: 4rem;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}
.service-item {
    text-align: center;
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}
.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}
.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    position: relative;
}
.service-icon img {
    width: 100%;
    height: 100%;
    transition: opacity 0.3s ease;
    position: absolute;
    top: 0;
    left: 0;
}
.service-item:hover .service-icon .icon-normal {
    opacity: 0;
}
.service-item:hover .service-icon .icon-hover {
    opacity: 1;
}
.service-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1E2A44;
}
.service-item p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: #666;
}

/* Academy Section */
.academy {
    background-color: #FAFAF9;
    padding: 5rem 0;
    text-align: center;
}
.academy-banner-link {
    display: inline-block;
    max-width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}
.academy-banner-link:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transform: translateY(-5px);
}
.academy-banner-img {
    display: block;
    max-width: 100%;
    height: auto;
}
.academy-banner-desktop {
    display: block;
}
.academy-banner-mobile {
    display: none;
}

/* Community Section */
.community {
    padding: 5rem 0;
    background-color: #FAFAF9;
}
.community-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}
.community .section-title {
    text-align: left;
    margin-bottom: 0;
    font-size: 2.5rem;
    color: #1E2A44;
}
.community-content {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #666;
}

/* Recruit Section */
.recruit {
    background-color: #E6E6E6;
    padding: 5rem 0;
}
.recruit-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}
.recruit .section-title {
    text-align: right;
    margin-bottom: 0;
    font-size: 2.5rem;
    color: #1E2A44;
}
.recruit-content {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #666;
}

/* Contact Section */
.contact {
    background-color: #F7931E;
    color: white;
    padding: 5rem 0;
}
.contact .section-title {
    margin-bottom: 2rem;
}
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    background-color: #FAFAF9;
}
.form-group textarea {
    height: 120px;
    resize: vertical;
}
.submit-btn {
    background-color: #1E2A44;
    color: white;
    padding: 1rem 3rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}
.submit-btn:hover {
    background-color: #2a3a5a;
}

/* Footer */
.footer {
    background-color: #1E2A44;
    color: white;
    padding: 3rem 0 2rem;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}
.footer-section p,
.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 0.9rem;
    line-height: 1.6;
}
.footer-section a:hover {
    color: white;
}
.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #2a3a5a;
    color: #bdc3c7;
    font-size: 0.9rem;
}

/* プライバシーポリシー専用装飾 */
.privacy-content {
    background: #fff;
    border-radius: 12px;
    padding: 3rem 2.5rem;
    margin: 4rem 0;
    box-shadow: 0 4px 24px rgba(30,42,68,0.08);
    font-size: 1.13rem;
    line-height: 1.85;
    letter-spacing: 0.02em;
}
.privacy-content h2 {
    font-size: 1.6rem;
    color: #1E2A44;
    border-left: 5px solid #1E2A44;
    padding-left: 0.8em;
    margin: 2.5em 0 1em 0;
    font-weight: 700;
    background: linear-gradient(90deg, #f5f7fa 60%, transparent 100%);
}
.privacy-content h3 {
    font-size: 1.25rem;
    color: #3A4A6A;
    border-left: 3px solid #3A4A6A;
    padding-left: 0.7em;
    margin: 2em 0 0.8em 0;
    font-weight: 600;
    background: linear-gradient(90deg, #f5f7fa 40%, transparent 100%);
}
.privacy-content p {
    margin-bottom: 1.5em;
}
.privacy-content ul {
    margin: 1em 0 1.5em 2em;
    padding-left: 1.2em;
}
.privacy-content li {
    margin-bottom: 0.7em;
    line-height: 1.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }
    .hero-image-desktop {
        display: none;
    }
    .hero-image-mobile {
        display: block;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .about-vision {
        grid-template-columns: 1fr;
    }
    .about,
    .vision {
        padding: 3rem 2rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .academy-banner-desktop {
        display: none;
    }
    .academy-banner-mobile {
        display: block;
    }
    .community-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .community .section-title {
        text-align: center;
        margin-bottom: 2rem;
        font-size: 2rem;
    }
    .recruit-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
    }
    .recruit .section-title {
        text-align: center;
        margin-bottom: 2rem;
        font-size: 2rem;
    }
    .container {
        padding: 0 15px;
    }
    .about,
    .vision,
    .services,
    .academy,
    .community,
    .recruit,
    .contact {
        padding: 3rem 0;
    }
    .privacy-content {
        padding: 1.5rem 0.7rem;
        font-size: 1rem;
    }
    .privacy-content h2 {
        font-size: 1.2rem;
    }
    .privacy-content h3 {
        font-size: 1.05rem;
    }
}
@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    .hero h1 {
        font-size: 1.8rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .about,
    .vision {
        padding: 2rem 1.5rem;
    }
}