/* ========================================
   Wi-Fi HaLow (802.11ah) Page Styles
   ======================================== */

/* Key Visual Section */
#keyVisual {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

#keyVisual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="100" cy="100" r="3" fill="rgba(255,255,255,0.3)"/><circle cx="300" cy="200" r="2" fill="rgba(255,255,255,0.2)"/><circle cx="500" cy="150" r="3" fill="rgba(255,255,255,0.3)"/><circle cx="700" cy="250" r="2" fill="rgba(255,255,255,0.2)"/><circle cx="900" cy="100" r="3" fill="rgba(255,255,255,0.3)"/><circle cx="1100" cy="200" r="2" fill="rgba(255,255,255,0.2)"/></svg>');
    opacity: 0.5;
}

#keyVisual .textContainer {
    position: relative;
    z-index: 1;
}

#keyVisual .textArea dt {
    font-size: 4.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

#keyVisual .textArea dd {
    font-size: 2.2rem;
    color: #e0e7ff;
    font-weight: 500;
}

/* Main Container */
.halowMainContainer {
    padding: 100px 0;
    background: #ffffff;
}

.halowMainContainer .textArea {
    text-align: center;
    margin-bottom: 60px;
}

.halowMainContainer .ttl02 {
    font-size: 4.6rem;
    color: #1e40af;
    margin-bottom: 30px;
    font-weight: 700;
}

.halowMainContainer .jaText {
    font-size: 2.4rem;
    color: #334155;
    margin-bottom: 20px;
    font-weight: 600;
    line-height: 1.6;
}

.halowMainContainer .notoText {
    font-size: 1.8rem;
    color: #64748b;
    line-height: 1.8;
}

.halowMainContainer .imgArea {
    max-width: 900px;
    margin: 0 auto;
}

.halowMainContainer .imgArea img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Feature Container */
.halowFeatureContainer {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #e0e7ff 100%);
}

.halowFeatureContainer .ttl02 {
    font-size: 4.6rem;
    color: #1e40af;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.halowFeatureContainer .sectionSubTitle {
    text-align: center;
    font-size: 2rem;
    color: #475569;
    margin-bottom: 60px;
    font-weight: 600;
}

.featureList {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.featureListItem {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featureListItem:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
}

.featureListItem .IconContainer {
    text-align: center;
    margin-bottom: 25px;
}

.featureListItem .iconCircle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.featureListItem .iconNumber {
    font-size: 2rem;
    color: #ffffff;
    font-weight: 700;
}

.featureListItem .ttl03 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 15px;
    font-weight: 700;
}

.featureListItem .notoText {
    font-size: 1.6rem;
    color: #64748b;
    line-height: 1.7;
}

/* Comparison Container */
.halowComparisonContainer {
    padding: 100px 0;
    background: #ffffff;
}

.comparisonInner .ttl02 {
    font-size: 4.6rem;
    color: #1e40af;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.comparisonInner .sectionSubTitle {
    text-align: center;
    font-size: 2rem;
    color: #475569;
    margin-bottom: 60px;
    font-weight: 600;
}

.tableWrapper {
    overflow-x: auto;
    margin-bottom: 20px;
    -webkit-overflow-scrolling: touch;
}

.comparisonTable {
    width: 100%;
    min-width: 800px;
    table-layout: fixed;
    border-collapse: collapse;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.comparisonTable thead {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
}

.comparisonTable th {
    padding: 20px 10px;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.5rem;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    white-space: normal;
    word-wrap: break-word;
}

.comparisonTable th:last-child {
    border-right: none;
}

.comparisonTable td {
    padding: 18px 10px;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
    border-right: 1px solid #e2e8f0;
    color: #475569;
    font-size: 1.4rem;
    white-space: normal;
    word-wrap: break-word;
    line-height: 1.5;
}

.comparisonTable td:last-child {
    border-right: none;
}

.comparisonTable tbody tr:last-child td {
    border-bottom: none;
}

.comparisonTable .highlight {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
}

.comparisonTable .highlight td {
    font-weight: 600;
    color: #1e40af;
}

.comparisonTable .highlight td strong {
    font-size: 1.4rem;
    display: block;
    margin-bottom: 2px;
}

.comparisonTable .tech-sub {
    font-size: 1.2rem;
    font-weight: 400;
    opacity: 0.9;
    display: inline-block;
}

/* 技術規格列を少し広く */
.comparisonTable th:first-child,
.comparisonTable td:first-child {
    width: 22%;
}

/* その他の列を均等に */
.comparisonTable th:not(:first-child),
.comparisonTable td:not(:first-child) {
    width: 19.5%;
}

.note {
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
    margin-top: 20px;
}

/* Use Case Container */
.halowUseCaseContainer {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.useCaseInner .ttl02 {
    font-size: 4.6rem;
    color: #1e40af;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.useCaseInner .sectionSubTitle {
    text-align: center;
    font-size: 2rem;
    color: #475569;
    margin-bottom: 60px;
    font-weight: 600;
}

.useCaseList {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.useCaseListItem {
    display: flex;
    gap: 30px;
    background: #ffffff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.useCaseListItem:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
}

.useCaseImg {
    flex: 0 0 200px;
    height: 200px;
    overflow: hidden;
    border-radius: 12px;
}

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

.useCaseText {
    flex: 1;
}

.useCaseText .ttl03 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 15px;
    font-weight: 700;
}

.useCaseText .notoText {
    font-size: 1.6rem;
    color: #64748b;
    line-height: 1.7;
}

/* Technology Container */
.halowTechnologyContainer {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: #ffffff;
}

.halowTechnologyContainer .ttl02 {
    font-size: 4.6rem;
    color: #ffffff;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.halowTechnologyContainer .sectionSubTitle {
    text-align: center;
    font-size: 2rem;
    color: #e0e7ff;
    margin-bottom: 60px;
    font-weight: 600;
}

.techGrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.techItem {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: background 0.3s ease, transform 0.3s ease;
}

.techItem:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.techTitle {
    font-size: 1.8rem;
    color: #ffffff;
    margin-bottom: 15px;
    font-weight: 700;
}

.techContent {
    font-size: 1.6rem;
    color: #e0e7ff;
    line-height: 1.6;
}

/* Benefit Container */
.halowBenefitContainer {
    padding: 100px 0;
    background: #ffffff;
}

.benefitInner .ttl02 {
    font-size: 4.6rem;
    color: #1e40af;
    text-align: center;
    margin-bottom: 15px;
    font-weight: 700;
}

.benefitInner .sectionSubTitle {
    text-align: center;
    font-size: 2rem;
    color: #475569;
    margin-bottom: 60px;
    font-weight: 600;
}

.benefitList {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.benefitListItem {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: #f8fafc;
    border-radius: 16px;
    border-left: 5px solid #3b82f6;
    transition: background 0.3s ease, transform 0.3s ease;
}

.benefitListItem:hover {
    background: #eff6ff;
    transform: translateX(5px);
}

.benefitIcon {
    flex: 0 0 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.benefitText {
    flex: 1;
}

.benefitText .ttl03 {
    font-size: 2rem;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
}

.benefitText .notoText {
    font-size: 1.6rem;
    color: #64748b;
    line-height: 1.7;
}

/* Contact Container */
.halowContactContainer {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #e0e7ff 100%);
}

.contactBox {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    background: #ffffff;
    padding: 60px 50px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.contactBox .ttl02 {
    font-size: 3rem;
    color: #1e40af;
    margin-bottom: 30px;
    font-weight: 700;
}

.contactBox .notoText {
    font-size: 1.8rem;
    color: #475569;
    line-height: 1.8;
    margin-bottom: 40px;
}

.btnContainer {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn01 {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.8rem;
    font-weight: 700;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn01:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.btn01.outline {
    background: #ffffff;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    box-shadow: none;
}

.btn01.outline:hover {
    background: #eff6ff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .featureList {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .techGrid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media screen and (max-width: 750px) {
    #keyVisual {
        padding: 60px 0 40px;
    }
    
    #keyVisual .textArea dt {
        font-size: 2.8rem;
    }
    
    #keyVisual .textArea dd {
        font-size: 1.8rem;
    }
    
    .halowMainContainer,
    .halowFeatureContainer,
    .halowComparisonContainer,
    .halowUseCaseContainer,
    .halowTechnologyContainer,
    .halowBenefitContainer,
    .halowContactContainer {
        padding: 60px 0;
    }
    
    .halowMainContainer .ttl02,
    .halowFeatureContainer .ttl02,
    .comparisonInner .ttl02,
    .useCaseInner .ttl02,
    .halowTechnologyContainer .ttl02,
    .benefitInner .ttl02 {
        font-size: 3rem;
    }
    
    .halowMainContainer .jaText {
        font-size: 1.8rem;
    }
    
    .sectionSubTitle {
        font-size: 1.6rem;
        margin-bottom: 40px;
    }
    
    .featureList {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .featureListItem {
        padding: 30px 20px;
    }
    
    .tableWrapper {
        overflow-x: scroll;
        -webkit-overflow-scrolling: touch;
        margin: 0 -20px;
        padding: 0 20px;
    }
    
    .comparisonTable {
        min-width: 650px;
        font-size: 1.2rem;
    }
    
    .comparisonTable th,
    .comparisonTable td {
        padding: 12px 6px;
        font-size: 1.2rem;
    }
    
    .comparisonTable .highlight td strong {
        font-size: 1.2rem;
    }
    
    .useCaseList {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .useCaseListItem {
        flex-direction: column;
        gap: 20px;
    }
    
    .useCaseImg {
        flex: 0 0 auto;
        width: 100%;
        height: 200px;
    }
    
    .techGrid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .techItem {
        padding: 30px 20px;
    }
    
    .benefitList {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .benefitListItem {
        padding: 25px 20px;
    }
    
    .contactBox {
        padding: 40px 25px;
    }
    
    .contactBox .ttl02 {
        font-size: 2rem;
    }
    
    .btnContainer {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn01 {
        padding: 15px 30px;
        font-size: 1.6rem;
    }
}

/* Print Styles */
@media print {
    #keyVisual {
        background: #1e40af;
        padding: 40px 0;
    }
    
    .featureListItem,
    .useCaseListItem,
    .benefitListItem {
        break-inside: avoid;
    }
}