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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    font-weight: 400;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

a:focus {
    outline: 2px solid #0F2956;
    outline-offset: 2px;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

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

/* ========================================
   Header
======================================== */
.header {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo a {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0F2956;
    display: block;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.logo a:hover .logo-img {
    transform: scale(1.05);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-list a {
    font-size: 0.95rem;
    font-weight: 500;
    color: #0F2956;
    position: relative;
}

.nav-list a:hover {
    opacity: 1;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0F2956;
    transition: width 0.3s ease;
}

.nav-list a:hover::after {
    width: 100%;
}

.header-cta {
    display: none;
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:focus {
    outline: 2px solid #0F2956;
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, #0F2956 0%, #1a3d75 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(15, 41, 86, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1a3d75 0%, #2c5aa0 100%);
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 41, 86, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    opacity: 1;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 48px;
    font-size: 1.05rem;
}

/* ========================================
   Hero
======================================== */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0F2956 0%, #1a3d75 50%, #2c5aa0 100%);
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(91, 155, 213, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(91, 155, 213, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    50% {
        transform: translateY(-30px) translateX(30px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 41, 86, 0.1);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 80px 20px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.1rem;
    line-height: 1.9;
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

/* ========================================
   Concept
======================================== */
.concept {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
}

.concept::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(91, 155, 213, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(15, 41, 86, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.concept-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 40px 32px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.concept-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #0F2956;
    position: relative;
}

.concept-text::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 4rem;
    color: #5B9BD5;
    opacity: 0.3;
    font-family: Georgia, serif;
}

.concept-text::after {
    content: '"';
    position: absolute;
    bottom: -40px;
    right: -10px;
    font-size: 4rem;
    color: #5B9BD5;
    opacity: 0.3;
    font-family: Georgia, serif;
}

/* ========================================
   Section Title
======================================== */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #0F2956;
    text-align: center;
    margin-bottom: 48px;
    position: relative;
    padding-bottom: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0F2956 0%, #5B9BD5 100%);
    border-radius: 2px;
}

/* ========================================
   Business
======================================== */
.business {
    padding: 100px 0;
    background-color: #fff;
}

.business-intro {
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.9;
    margin-bottom: 64px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.business-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.business-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 40px 32px;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid #e8ecef;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #0F2956 0%, #5B9BD5 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.business-card:hover::before {
    transform: scaleX(1);
}

.business-card:hover {
    box-shadow: 0 12px 32px rgba(15, 41, 86, 0.15);
    transform: translateY(-8px);
    border-color: #5B9BD5;
}

.business-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 16px;
}

.business-card-title a {
    display: block;
    position: relative;
}

.business-card-title a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #0F2956;
    transition: width 0.3s ease;
}

.business-card-title a:hover::after {
    width: 100%;
}

.business-card-title a:hover {
    opacity: 1;
}

.business-card-text {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
}

.business-note {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-top: 32px;
}

/* ========================================
   Value
======================================== */
.value {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.value-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.value-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid #5B9BD5;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.value-item::after {
    content: '✓';
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #5B9BD5 0%, #0F2956 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(91, 155, 213, 0.3);
}

.value-item:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(91, 155, 213, 0.2);
}

.value-item-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 12px;
}

.value-item-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #555;
}

/* ========================================
   News
======================================== */
.news {
    padding: 100px 0;
    background-color: #fff;
}

.news-list {
    max-width: 800px;
    margin: 0 auto 40px;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    border-bottom: 1px solid #e0e0e0;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
}

.news-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #5B9BD5 0%, #0F2956 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.news-item:hover {
    background-color: #f8f9fa;
    padding-left: 28px;
}

.news-item:hover::before {
    opacity: 1;
}

.news-item:first-child {
    border-top: 1px solid #e0e0e0;
}

.news-date {
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: #666;
    flex-shrink: 0;
}

.news-title {
    font-size: 1rem;
    line-height: 1.7;
    color: #333;
}

.news-link {
    text-align: center;
}

.link-arrow {
    font-size: 1rem;
    color: #0F2956;
    font-weight: 500;
    position: relative;
    display: inline-block;
    padding-right: 24px;
}

.link-arrow::after {
    content: '→';
    position: absolute;
    right: 0;
    transition: right 0.3s ease;
}

.link-arrow:hover::after {
    right: -4px;
}

/* ========================================
   Company
======================================== */
.company {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.company-content {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.company-info {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px 24px;
    margin-bottom: 40px;
}

.company-info dt {
    font-weight: 700;
    color: #0F2956;
    position: relative;
    padding-left: 16px;
}

.company-info dt::before {
    content: '●';
    position: absolute;
    left: 0;
    color: #5B9BD5;
    font-size: 0.8rem;
}

.company-info dd {
    color: #555;
}

.company-info a {
    color: #0F2956;
    text-decoration: underline;
    font-weight: 500;
}

.company-link {
    text-align: center;
}

/* ========================================
   Closing CTA
======================================== */
.closing-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #0F2956 0%, #1a3d75 50%, #2c5aa0 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.closing-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(91, 155, 213, 0.3) 0%, transparent 70%);
    border-radius: 50%;
}

.closing-cta::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(91, 155, 213, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.closing-cta-content {
    position: relative;
    z-index: 1;
}

.closing-cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ========================================
   Footer
======================================== */
.footer {
    padding: 60px 0 32px;
    background-color: #1a1a1a;
    color: #fff;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info {
    line-height: 1.9;
}

.footer-company {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.footer-address,
.footer-email {
    font-size: 0.9rem;
    color: #ccc;
}

.footer-email a {
    color: #5B9BD5;
    text-decoration: underline;
}

.footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
}

.footer-nav-list a {
    font-size: 0.9rem;
    color: #ccc;
}

.footer-nav-list a:hover {
    color: #fff;
}

.footer-copyright {
    text-align: center;
    font-size: 0.85rem;
    color: #999;
    padding-top: 24px;
    border-top: 1px solid #333;
}

/* ========================================
   Responsive - Tablet (768px~)
======================================== */
@media (min-width: 768px) {
    .logo-img {
        height: 45px;
    }
    
    .header-cta {
        display: block;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .business-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .value-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .news-item {
        gap: 32px;
    }
    
    .company-info {
        grid-template-columns: 140px 1fr;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-nav-list {
        flex-direction: row;
        gap: 24px;
    }
}

/* ========================================
   Responsive - Desktop (1024px~)
======================================== */
@media (min-width: 1024px) {
    .logo-img {
        height: 50px;
    }
    
    .hero {
        min-height: 700px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .business-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   About Page Styles
======================================== */
.page-header {
    padding: 80px 0 60px;
    background-color: #0F2956;
    color: #fff;
    text-align: center;
}

.page-title {
    font-family: 'Inter', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

.mvv-section {
    padding: 100px 0;
}

.mission-section {
    background-color: #fff;
}

.vision-section {
    background-color: #f8f9fa;
}

.value-section {
    background-color: #fff;
}

.mvv-label {
    display: inline-block;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #5B9BD5;
    margin-bottom: 16px;
}

.mvv-catch {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 32px;
    text-align: center;
}

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

.mvv-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #333;
    text-align: center;
    margin-bottom: 48px;
}

.value-items {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 64px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.value-detail-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.value-detail-item > div:not(.value-number) {
    flex: 1;
}

.value-number {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    background-color: #5B9BD5;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
}

.value-detail-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 12px;
    line-height: 1.5;
}

.value-detail-text {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
}

.company-detail {
    padding: 100px 0;
    background-color: #f8f9fa;
}

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

.company-detail-info {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 32px 40px;
    background-color: #fff;
    padding: 48px 40px;
    border-radius: 8px;
}

.company-detail-info dt {
    font-weight: 700;
    color: #0F2956;
    font-size: 1.05rem;
}

.company-detail-info dd {
    color: #555;
    line-height: 1.9;
}

.company-detail-info a {
    color: #0F2956;
    text-decoration: underline;
}

/* ========================================
   About Page Responsive
======================================== */
@media (min-width: 768px) {
    .page-title {
        font-size: 3.5rem;
    }
    
    .mvv-catch {
        font-size: 3rem;
    }
    
    .value-detail-item {
        gap: 32px;
    }
    
    .value-number {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }
}

@media (max-width: 767px) {
    .company-detail-info {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 32px 24px;
    }
    
    .company-detail-info dt {
        margin-top: 16px;
    }
    
    .company-detail-info dt:first-child {
        margin-top: 0;
    }
}

/* ========================================
   Representative Section
======================================== */
.representative {
    padding: 100px 0;
    background-color: #fff;
}

.representative-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 48px;
    align-items: center;
}

.representative-image {
    width: 100%;
    max-width: 300px;
}

.representative-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.representative-info {
    width: 100%;
    text-align: center;
}

.representative-name {
    font-size: 2rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 8px;
}

.representative-title {
    font-size: 1.1rem;
    color: #5B9BD5;
    font-weight: 600;
    margin-bottom: 32px;
}

.representative-bio {
    text-align: left;
}

.representative-bio p {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: 16px;
}

.representative-bio p:last-child {
    margin-bottom: 0;
}

/* Representative Responsive */
@media (min-width: 768px) {
    .representative-content {
        flex-direction: row;
        align-items: flex-start;
        gap: 64px;
    }
    
    .representative-image {
        width: 300px;
        flex-shrink: 0;
    }
    
    .representative-info {
        flex: 1;
        text-align: left;
    }
    
    .representative-name {
        font-size: 2.2rem;
    }
}

/* ========================================
   Platform Page Styles
======================================== */
.page-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #0F2956 0%, #1a3d75 100%);
    color: #fff;
    text-align: center;
}

.page-title {
    font-family: 'Inter', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.page-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.9;
    max-width: 800px;
    margin: 0 auto;
}

.platform-section {
    padding: 100px 0;
    background-color: #fff;
}

.platform-section:nth-child(even) {
    background-color: #f8f9fa;
}

.solution-section {
    background-color: #f8f9fa;
}

.application-section {
    background-color: #fff;
}

.platform-intro {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 64px;
}

.platform-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.platform-card {
    background-color: #fff;
    padding: 40px 32px;
    border-radius: 12px;
    border: 2px solid #e8e8e8;
    transition: all 0.3s ease;
    text-align: center;
}

.platform-card:hover {
    border-color: #5B9BD5;
    box-shadow: 0 8px 24px rgba(91, 155, 213, 0.15);
    transform: translateY(-4px);
}

.platform-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.platform-card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 12px;
}

.platform-card-text {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
}

/* Solution Grid */
.solution-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}

.solution-item {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 32px;
    background-color: #fff;
    border-radius: 12px;
    border-left: 4px solid #5B9BD5;
    transition: all 0.3s ease;
}

.solution-item:hover {
    box-shadow: 0 8px 24px rgba(91, 155, 213, 0.15);
    transform: translateX(8px);
}

.solution-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #5B9BD5 0%, #0F2956 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.solution-content {
    flex: 1;
}

.solution-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 12px;
}

.solution-text {
    font-size: 1rem;
    line-height: 1.9;
    color: #555;
}

/* Message Section */
.platform-message {
    padding: 100px 0;
    background: linear-gradient(135deg, #0F2956 0%, #1a3d75 100%);
    text-align: center;
}

.message-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 64px 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.message-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 32px;
}

.message-text {
    font-size: 1.5rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 300;
    margin-bottom: 16px;
}

.message-text:last-child {
    margin-bottom: 0;
}

/* Platform Responsive */
@media (min-width: 768px) {
    .page-title {
        font-size: 3.5rem;
    }
    
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solution-item {
        gap: 40px;
    }
}

@media (min-width: 1024px) {
    .platform-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .solution-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .message-box {
        padding: 40px 24px;
    }
    
    .message-text {
        font-size: 1.2rem;
    }
}

/* ========================================
   Privacy Policy
======================================== */
.privacy-content {
    padding: 80px 0;
    background-color: #fff;
}

.privacy-intro {
    margin-bottom: 60px;
    padding: 32px;
    background-color: #f8f9fa;
    border-left: 4px solid #0F2956;
    border-radius: 4px;
}

.privacy-intro p {
    line-height: 1.9;
    color: #333;
}

.privacy-section {
    margin-bottom: 48px;
}

.privacy-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0F2956;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e9ecef;
}

.privacy-section p {
    margin-bottom: 16px;
    line-height: 1.9;
    color: #555;
}

.privacy-list {
    margin: 20px 0;
    padding-left: 24px;
}

.privacy-list li {
    margin-bottom: 12px;
    line-height: 1.8;
    color: #555;
}

.privacy-note {
    margin-top: 16px;
    padding: 16px;
    background-color: #f8f9fa;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #666;
}

.privacy-contact {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 4px;
    margin-top: 16px;
}

.privacy-link {
    color: #0F2956;
    text-decoration: underline;
}

.privacy-link:hover {
    color: #1a4080;
}

.privacy-dates {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid #e9ecef;
    text-align: right;
}

.privacy-dates p {
    margin-bottom: 8px;
    color: #666;
    font-size: 0.9rem;
}

/* Privacy Responsive */
@media (max-width: 767px) {
    .privacy-content {
        padding: 40px 0;
    }
    
    .privacy-section-title {
        font-size: 1.2rem;
    }
    
    .privacy-intro {
        padding: 20px;
    }
    
    /* Header mobile styles */
    .header-content {
        padding: 16px 0;
    }
    
    .nav-list {
        gap: 16px;
        font-size: 0.85rem;
    }
    
    .header-cta .btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    /* Hero section mobile styles */
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 20px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    /* Value section mobile styles */
    .value {
        padding: 60px 0;
    }
    
    .value-items {
        gap: 32px;
        margin-top: 40px;
    }
    
    .value-detail-item {
        gap: 16px;
    }
    
    .value-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .value-detail-title {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .value-detail-text {
        font-size: 0.9rem;
        line-height: 1.7;
    }
    
    /* Business section mobile styles */
    .business {
        padding: 60px 0;
    }
    
    .business-card-title {
        font-size: 1.1rem;
    }
    
    /* News section mobile styles */
    .news {
        padding: 60px 0;
    }
    
    /* Closing CTA mobile styles */
    .closing-cta {
        padding: 60px 0;
    }
    
    .closing-cta-title {
        font-size: 1.5rem;
        margin-bottom: 32px;
    }
    
    .btn-large {
        padding: 14px 32px;
        font-size: 1rem;
    }
}

/* ========================================
   Company Logo
======================================== */
.company-logo {
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0;
}

/* ========================================
   Dropdown Navigation (Service Menu)
======================================== */
.nav-list li {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 8px 0;
    margin-top: 8px;
}

.nav-list li:hover .nav-dropdown,
.nav-list li:focus-within .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 12px 20px;
    font-size: 0.9rem;
    color: #0F2956;
    transition: background 0.2s ease;
}

.nav-dropdown a:hover {
    background: #f8fafc;
    opacity: 1;
}

.nav-dropdown a::after {
    display: none;
}

.nav-list li.has-dropdown > a {
    position: relative;
    padding-right: 20px;
}

.nav-list li.has-dropdown > a::before {
    content: '▼';
    position: absolute;
    right: 0;
    font-size: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
}

.nav-list .active {
    color: #0F2956;
    font-weight: 600;
}

.nav-list .active::after {
    width: 100%;
}

/* ========================================
   Service LP Specific Styles
======================================== */

/* Service Hero Section */
.service-hero {
    background: linear-gradient(135deg, #0F2956 0%, #1e40af 100%);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.service-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.service-hero-container {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

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

.service-hero-right {
    position: relative;
}

.service-hero-badge {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.service-hero-logo {
    font-size: 3.5rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.service-hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.service-hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.service-hero-note {
    font-size: 0.95rem;
    color: #1e40af;
    background: #eff6ff;
    padding: 12px 24px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 500;
}

.service-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.service-dashboard-preview {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.service-dashboard-preview img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

/* Service Section Common */
.service-section {
    padding: 100px 0;
}

.service-section-alt {
    background: #f8fafc;
}

.service-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.service-section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.service-section-subtitle {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Service Feature Cards */
.service-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 3rem;
}

.service-feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.service-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.service-feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-feature-title {
    font-size: 1.4rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-feature-text {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.7;
}

/* Service Scoring Section */
.service-scoring-intro {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 50px;
    border-radius: 20px;
    margin-bottom: 3rem;
}

.service-scoring-intro h3 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.service-scoring-intro p {
    font-size: 1.05rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.service-score-components {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 2rem 0;
}

.service-score-component {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.service-score-component-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.service-score-component-label {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 600;
}

/* Service Matching Section */
.service-matching-axes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 2rem 0;
}

.service-matching-axis {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-matching-axis:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.service-matching-axis-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.service-matching-axis-title {
    font-size: 1.3rem;
    color: #1e293b;
    margin-bottom: 10px;
    font-weight: 700;
}

.service-matching-axis-desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
}

/* Service Challenge/Solution Section */
.service-challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 3rem;
}

.service-challenge-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid #ef4444;
}

.service-solution-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid #10b981;
}

.service-challenge-card h4,
.service-solution-card h4 {
    font-size: 1.2rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 700;
}

.service-challenge-card p,
.service-solution-card p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.7;
}

/* Service Stats */
.service-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 3rem 0;
}

.service-stat-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.service-stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #0F2956;
    margin-bottom: 0.5rem;
}

.service-stat-label {
    font-size: 1rem;
    color: #64748b;
    font-weight: 500;
}

/* Service Screenshot Section */
.service-screenshot-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 3rem;
}

.service-screenshot-card {
    background: white;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.service-screenshot-card img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.service-screenshot-title {
    font-size: 1.1rem;
    color: #1e293b;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.service-screenshot-desc {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.6;
}

/* Service Trust Section */
.service-trust-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 3rem;
}

.service-trust-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.service-trust-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.service-trust-title {
    font-size: 1.2rem;
    color: #1e293b;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.service-trust-text {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.7;
}

/* Company Partner Section */
.service-company {
    background: white;
    padding: 100px 0;
}

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

.service-company-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    overflow: hidden;
}

.service-company-header {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 40px;
    text-align: center;
    border-bottom: 1px solid #e5e7eb;
}

.service-company-logo {
    font-size: 2.2rem;
    font-weight: 800;
    color: #1e40af;
    margin-bottom: 1rem;
}

.service-company-label {
    font-size: 1rem;
    color: #64748b;
    font-weight: 600;
    background: #dbeafe;
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
}

.service-company-description {
    padding: 40px;
}

.service-company-text {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: left;
}

.service-company-text:last-of-type {
    margin-bottom: 1rem;
}

.service-company-text.highlight {
    background: #f1f5f9;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #1e40af;
    color: #475569;
}

.service-company-link {
    display: inline-block;
    margin-top: 20px;
    color: #1e40af;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-company-link:hover {
    color: #1e3a8a;
    text-decoration: underline;
}

/* Service CTA Section */
.service-final-cta {
    background: linear-gradient(135deg, #0F2956 0%, #1e40af 100%);
    padding: 80px 0;
    text-align: center;
    color: white;
}

.service-final-cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.service-final-cta-text {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.service-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive: Tablet and Mobile */
@media (max-width: 1024px) {
    .service-hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-hero-logo {
        font-size: 2.5rem;
    }
    
    .service-hero-right {
        order: -1;
    }
    
    .service-features {
        grid-template-columns: 1fr;
    }
    
    .service-stats {
        grid-template-columns: 1fr;
    }
    
    .service-screenshot-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .service-hero {
        padding: 80px 0 60px;
    }
    
    .service-hero-logo {
        font-size: 1.8rem;
    }
    
    .service-hero-title {
        font-size: 2rem;
    }
    
    .service-hero-subtitle {
        font-size: 1rem;
    }
    
    .service-section {
        padding: 60px 0;
    }
    
    .service-section-title {
        font-size: 1.8rem;
    }
    
    .service-section-subtitle {
        font-size: 1rem;
    }
    
    /* 課題と解決策セクションを縦積みに */
    .service-challenge-grid {
        grid-template-columns: 1fr;
    }
    
    /* 課題 → LogiConnect X → 解決 の3カラムを縦積みに変更 */
    section .container > div[style*="grid-template-columns: 1fr auto 1fr"] {
        display: flex !important;
        flex-direction: column !important;
        gap: 20px !important;
    }
    
    .service-trust-items {
        grid-template-columns: 1fr;
    }
    
    .service-scoring-intro {
        padding: 30px 20px;
    }
    
    .service-matching-axes {
        grid-template-columns: 1fr;
    }
    
    .service-final-cta-title {
        font-size: 1.8rem;
    }
    
    .service-final-cta-text {
        font-size: 1rem;
    }
    
    .service-hero-cta,
    .service-cta-buttons {
        flex-direction: column;
    }
    
    /* Dropdown menu for mobile */
    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding-left: 20px;
        display: none;
    }
    
    .nav-list li.has-dropdown.active .nav-dropdown {
        display: block;
    }
}

/* 非常に小さな画面用（480px以下） */
@media (max-width: 480px) {
    .service-hero-logo {
        font-size: 1.5rem;
    }
    
    .service-hero-title {
        font-size: 1.6rem;
    }
}

/* ========================================
   Pre-Registration Modal
======================================== */
.btn-pre-reg {
    margin-top: 32px;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.is-active {
    display: flex;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-body {
    padding: 0;
    height: 80vh;
}

.modal-body iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    font-size: 28px;
    line-height: 1;
    color: #666;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1;
    padding: 8px;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #333;
}

.modal-close:focus {
    outline: 2px solid #0F2956;
    outline-offset: 2px;
}

@media (max-width: 768px) {
    .modal-content {
        max-width: 95vw;
    }
    
    .modal-body {
        height: 85vh;
    }
}