/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-small {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 1rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo img {
    height: 40px;
    width: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: #00214d;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
    white-space: nowrap;
}

.nav-link:hover {
    color: #3B82F6;
}

.nav-btn {
    background: #00214d;
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
}

.nav-btn:hover {
    background: #003366;
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: #00214d;
    font-size: 24px;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid #e5e7eb;
}

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

.mobile-link {
    color: #00214d;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 0;
}

.mobile-link-btn {
    background: #00214d;
    color: #fff;
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

@media (max-width: 768px) {
    .desktop-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-content {
        height: 64px;
    }
    
    .nav-logo img {
        height: 32px;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #00214d, #00214d, #003366);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 40%;
    opacity: 0.1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 768px;
    padding: 48px 0;
}

.hero-text {
    color: #fff;
    margin-bottom: 16px;
}

.hero-subtitle {
    display: block;
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 8px;
}

.hero-title {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-description {
    color: rgba(255, 255, 255, 0.85);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.hero-badge {
    display: inline-block;
    background: #3B82F6;
    color: #fff;
    padding: 12px 24px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: #00214d;
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.3s;
    white-space: nowrap;
}

.hero-cta:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero-cta i {
    font-size: 18px;
    transition: transform 0.3s;
}

.hero-cta:hover i {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .hero {
        padding-top: 64px;
    }
    
    .hero-image {
        display: none;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .hero-badge {
        font-size: 12px;
        padding: 8px 16px;
    }
    
    .hero-cta {
        width: 100%;
        justify-content: center;
        font-size: 12px;
        padding: 12px 20px;
    }
}

/* Section Styles */
.section {
    padding: 96px 0;
}

.section-gray {
    background: #f9fafb;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 40px;
    font-weight: 700;
    color: #00214d;
    margin-bottom: 16px;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: #3B82F6;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }
    
    .section-header {
        margin-bottom: 48px;
    }
    
    .section-title {
        font-size: 28px;
    }
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.feature-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 48px;
    transition: all 0.3s;
    cursor: pointer;
}

.feature-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: #3B82F6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature-icon i {
    font-size: 32px;
    color: #fff;
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    color: #00214d;
    margin-bottom: 16px;
}

.feature-description {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .feature-card {
        padding: 32px;
    }
    
    .feature-icon {
        width: 64px;
        height: 64px;
    }
    
    .feature-icon i {
        font-size: 24px;
    }
    
    .feature-title {
        font-size: 18px;
    }
}

/* Achievements */
.achievements-header {
    margin-bottom: 48px;
}

.achievements-label {
    color: #9ca3af;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.achievement-card {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s;
    cursor: pointer;
}

.achievement-2025 {
    border-left: 4px solid #3B82F6;
}

.achievement-2024 {
    border-left: 4px solid #14B8A6;
}

.achievement-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.achievement-title {
    font-size: 16px;
    font-weight: 700;
    color: #00214d;
    line-height: 1.5;
    margin-bottom: 12px;
}

.achievement-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 9999px;
    white-space: nowrap;
}

.tag-blue {
    background: #dbeafe;
    color: #1e40af;
}

.tag-teal {
    background: #ccfbf1;
    color: #115e59;
}

@media (max-width: 1024px) {
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 64px;
    align-items: center;
}

.contact-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 32px;
    font-weight: 700;
    color: #00214d;
    line-height: 1.4;
    margin-bottom: 32px;
}

.contact-description {
    font-size: 16px;
    color: #374151;
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-feature-icon {
    width: 24px;
    height: 24px;
    background: #3B82F6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-feature-icon i {
    color: #fff;
    font-size: 14px;
}

.contact-feature span {
    font-size: 14px;
    font-weight: 500;
    color: #00214d;
}

.contact-box {
    background: #eff6ff;
    border-radius: 24px;
    padding: 48px;
    text-align: center;
}

.contact-box-icon {
    width: 96px;
    height: 96px;
    background: #3B82F6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 32px;
}

.contact-box-icon i {
    font-size: 40px;
    color: #fff;
}

.contact-box-text {
    font-size: 18px;
    font-weight: 500;
    color: #00214d;
    margin-bottom: 40px;
}

.contact-box-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #00214d;
    color: #fff;
    padding: 16px 48px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: all 0.3s;
    margin-bottom: 24px;
}

.contact-box-btn:hover {
    background: #003366;
}

.contact-box-btn i {
    font-size: 18px;
    transition: transform 0.3s;
}

.contact-box-btn:hover i {
    transform: translateX(4px);
}

.contact-box-note {
    font-size: 14px;
    color: #6b7280;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .contact-title {
        font-size: 24px;
    }
    
    .contact-description {
        font-size: 14px;
    }
    
    .contact-box {
        padding: 32px;
    }
    
    .contact-box-icon {
        width: 80px;
        height: 80px;
    }
    
    .contact-box-icon i {
        font-size: 32px;
    }
    
    .contact-box-btn {
        width: 100%;
        justify-content: center;
        font-size: 12px;
        padding: 12px 24px;
    }
}

/* Company Section */
.company-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 2fr;
}

.company-sidebar {
    background: linear-gradient(135deg, #00214d, #003366);
    padding: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.company-logo {
    height: 64px;
    width: auto;
    margin-bottom: 24px;
    filter: brightness(0) invert(1);
}

.company-tagline {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.8;
    text-align: center;
}

.company-content {
    padding: 48px;
}

.company-row {
    display: flex;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid #e5e7eb;
}

.company-row:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.company-label {
    width: 160px;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 700;
    color: #6b7280;
}

.company-value {
    flex: 1;
    font-size: 14px;
    color: #00214d;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .company-card {
        grid-template-columns: 1fr;
    }
    
    .company-sidebar {
        padding: 32px;
    }
    
    .company-content {
        padding: 32px;
    }
    
    .company-row {
        flex-direction: column;
    }
    
    .company-label {
        width: 100%;
        margin-bottom: 8px;
    }
}

/* Contact Form */
.form-intro {
    color: #6b7280;
    font-size: 14px;
    line-height: 1.8;
    margin-top: 24px;
}

.form-warning {
    margin-top: 24px;
    padding: 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 12px;
    display: inline-block;
}

.form-warning p {
    color: #991b1b;
    font-size: 12px;
    font-weight: 700;
}

.contact-form {
    background: #f9fafb;
    border-radius: 16px;
    padding: 48px;
    margin-top: 48px;
}

.form-message {
    margin-bottom: 32px;
    padding: 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.form-success i {
    font-size: 24px;
    color: #16a34a;
}

.form-success p {
    color: #166534;
    font-weight: 500;
}

.form-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
}

.form-error i {
    font-size: 24px;
    color: #dc2626;
}

.form-error p {
    color: #991b1b;
    font-weight: 500;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #00214d;
    margin-bottom: 8px;
}

.required {
    color: #dc2626;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: none;
}

.char-count {
    text-align: right;
    font-size: 12px;
    color: #6b7280;
    margin-top: 8px;
}

.form-checkbox {
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 24px;
}

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

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-checkbox span {
    font-size: 14px;
    color: #00214d;
    line-height: 1.8;
}

.form-checkbox a {
    color: #3B82F6;
    text-decoration: none;
    font-weight: 500;
}

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

.form-submit {
    width: 100%;
    background: #00214d;
    color: #fff;
    padding: 20px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    white-space: nowrap;
}

.form-submit:hover:not(:disabled) {
    background: #003366;
}

.form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-submit i {
    font-size: 18px;
}

@media (max-width: 768px) {
    .contact-form {
        padding: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(to right, #00214d, #003366);
    text-align: center;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 24px;
}

.cta-description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: #00214d;
    padding: 16px 48px;
    border-radius: 12px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 700;
    transition: all 0.3s;
    white-space: nowrap;
}

.cta-btn:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.cta-btn i {
    font-size: 18px;
}

.mobile-break {
    display: none;
}

.desktop-break {
    display: block;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 64px 0;
    }
    
    .cta-title {
        font-size: 24px;
    }
    
    .cta-description {
        font-size: 14px;
    }
    
    .cta-btn {
        width: 100%;
        justify-content: center;
        font-size: 14px;
        padding: 12px 24px;
    }
    
    .mobile-break {
        display: block;
    }
    
    .desktop-break {
        display: none;
    }
}

/* Footer */
.footer {
    background: #00214d;
    color: #fff;
    padding: 80px 0;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 64px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    margin-bottom: 12px;
}

.footer-contact-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    margin-bottom: 8px;
}

.footer-phone {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-phone a {
    color: #fff;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-phone a:hover {
    color: #3B82F6;
}

.footer-hours {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 32px;
    text-align: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    margin-bottom: 8px;
}

.footer-powered {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
}

.footer-powered a {
    color: rgba(255, 255, 255, 0.4);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-powered a:hover {
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .footer {
        padding: 64px 0;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-nav {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-phone {
        font-size: 20px;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}