/* hero section */
.ai-web-hero {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-web-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.ai-web-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-web-hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    text-align: center;
}

.ai-web-hero-logo {
    width: 296px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.ai-web-hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.ai-web-hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.ai-web-hero-title {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 600;
    font-size: 28px;
    line-height: 1.2857142857142858;
    letter-spacing: -0.2px;
    color: #FFFFFF;
    margin: 0;
}

.ai-web-hero-subtitle {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.1428571428571428;
    letter-spacing: -0.2px;
    color: #FFFFFF;
    margin: 0;
}

/* Question Section */
.retail-question {
    position: relative;
    padding: 160px 292px;
    text-align: center;
}

.retail-blur-effect {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 720px;
    height: 55px;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    opacity: 0.2;
    filter: blur(80px);
    pointer-events: none;
}

.retail-question h1 {
    font-size: 40px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.5%;
    margin-bottom: 60px;
    margin-left: auto;
    margin-right: auto;
}

.retail-question p {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -1%;
}

/* Innovation Section */
.retail-innovation {
    position: relative;
    padding: 88px 118px;
    background-color: #202020;
    margin-bottom: 200px;
}

.retail-innovation-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #202020;
}

.retail-innovation-content {
    position: relative;
    display: flex;
    align-items: center;
    gap: 163px;
    max-width: 1204px;
    margin: 0 auto;
}

.retail-innovation-image {
    width: 528px;
    flex-shrink: 0;
}

.retail-innovation-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
}

.retail-innovation-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.retail-innovation-info h2 {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.556%;
}

.retail-innovation-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.retail-innovation-details>ul {
    padding-left: 18px;
}

.retail-innovation-details h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -1%;
}

.retail-innovation-details p {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -1.429%;
}

/* Automation Section */
.retail-automation {
    margin: 200px 0;
    padding: 80px 132px;
    position: relative;
}

.retail-automation-header {
    text-align: center;
    margin-bottom: 60px;
}

.retail-automation-header h2 {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.111;
    letter-spacing: -0.556%;
    margin-top: 24px;
}

.retail-automation-content {
    position: relative;
    max-width: 1176px;
    margin: 0 auto;
}

.retail-automation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 72px;
    position: relative;
}

.retail-automation-card {
    border: 1px solid #FFFFFF;
    padding: 72px 80px;
    height: 332px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: transparent;
}

.retail-automation-card-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
    height: 100%;
    justify-content: center;
}

.retail-automation-badge {
    border: 1px solid transparent;
    border-radius: 99999px;
    padding: 12px 28px;
    font-size: 24px;
    font-weight: 600;
    line-height: 1.167;
    letter-spacing: -0.833%;
    text-align: center;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: fit-content;
    position: relative;
}

.retail-automation-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 99999px;
    padding: 1px;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: -1;
}

.retail-automation-text li {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -1%;
    margin: 0;
}

.retail-automation-text ul {
    padding-left: 27px;
}

.retail-diamond-center {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 300px;
    height: 300px;
    overflow: hidden;
    z-index: 10;
    border: 1px #0F79FC solid ;
    
    background-clip: padding-box;
}

.retail-diamond-center::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1px;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: -1;
}

.retail-diamond-center img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: rotate(-45deg) scale(1.414);
}

/* Solutions Section */
.retail-solutions {
    padding: 171px 0 172px;
    position: relative;
    height: 823px;
    display: flex;
    align-items: center;
    background-color: #111111;
}

.retail-solutions-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/images/retail-gradient-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.9;
    z-index: 1;
}

.retail-solutions-content {
    margin: 0 auto;
    padding: 0 132px;
    display: flex;
    align-items: center;
    gap: 107px;
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1440px;
}

.retail-solution-main {
    display: flex;
    align-items: center;
    gap: 107px;
    width: 100%;
}

.retail-solution-image {
    width: 480px;
    height: 480px;
    flex-shrink: 0;
}

.retail-solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.retail-solution-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.retail-solution-header {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.retail-section-badge {
    font-family: 'Pretendard', sans-serif;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.25;
    background: linear-gradient(90deg, #155DFC 0%, #0F79FC 52.5%, #00C6FB 84.5%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    width: 135px;
    display: inline-block;
}

.retail-solution-header h2 {
    font-family: 'Pretendard', sans-serif;
    font-size: 36px;
    font-weight: 600;
    line-height: 1.111;
    letter-spacing: -0.556%;
    color: #FFFFFF;
    margin: 0;
}

/* Accordion */
.retail-accordions {
    display: flex;
    flex-direction: column;
}

.retail-accordion {
    border-bottom: 1px solid #FFFFFF;
    padding: 0 16px;
    overflow: hidden;
}

.retail-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    gap: 23px;
    height: 16px;
}

.retail-accordion-header span {
    font-family: 'Pretendard', sans-serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.143;
    letter-spacing: -1.429%;
    color: #FFFFFF;
    flex: 1;
}

.retail-accordion-icon {
    position: relative;
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.icon-line-horizontal,
.icon-line-vertical {
    position: absolute;
    background-color: #FFFFFF;
}

.icon-line-horizontal {
    width: 12px;
    height: 1.5px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.icon-line-vertical {
    width: 1.5px;
    height: 12px;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    transition: opacity 0.3s ease;
}

.retail-accordion.active .icon-line-vertical {
    opacity: 0;
}

.retail-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

.retail-accordion.active .retail-accordion-content {
    opacity: 1;
    padding-bottom: 12px;
}

.retail-accordion-content p {
    max-width: 400px;
    font-family: 'Pretendard', sans-serif;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.5;
    color: #FFFFFF;
    margin: 0;
    padding: 0;
}

/* Solution Cards Section */
.retail-solution-cards {
    padding: 280px 132px;
}

.retail-solution-cards-header {
    text-align: center;
    margin-bottom: 60px;
}

.retail-solution-cards-header h2 {
    font-size: 36px;
    font-weight: 600;
    line-height: 1.111;
    letter-spacing: -0.556%;
    margin-top: 24px;
}

.retail-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
    max-width: 1176px;
    margin: 0 auto;
}

.retail-card {
    background: #202020;
    border-radius: 12px;
    padding: 24px 36px;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.retail-card h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -1%;
    margin-bottom: 10px;
}

.retail-card p {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: #FFFFFF;
    margin: 0;
}

/* Contact CTA and Footer styles removed - using common.css */
/* ===== 새로운 반응형 미디어 쿼리 추가 ===== */

/* Large Tablet: 769px ~ 1279px */
@media (min-width: 769px) and (max-width: 1279px) {
    /* Hero Section */
    .ai-web-hero {
        height: 350px;
    }

    .ai-web-hero-logo {
        width: 240px;
        height: 100px;
    }

    .ai-web-hero-title {
        font-size: 24px;
    }

    .ai-web-hero-subtitle {
        font-size: 13px;
    }

    /* Question Section */
    .retail-question {
        padding: 120px 200px;
    }

    .retail-blur-effect {
        width: 600px;
        height: 45px;
    }

    .retail-question h1 {
        font-size: 36px;
        margin-bottom: 50px;
    }

    .retail-question p {
        font-size: 17px;
    }

    /* Innovation Section */
    .retail-innovation {
        padding: 70px 80px;
        margin-bottom: 150px;
    }

    .retail-innovation-content {
        gap: 50px;
        max-width: 1000px;
    }

    .retail-innovation-image {
        width: 450px;
    }

    .retail-innovation-image img {
        height: 350px;
    }

    .retail-innovation-info {
        gap: 20px;
    }

    .retail-innovation-info h2 {
        font-size: 32px;
    }

    .retail-innovation-details h3 {
        font-size: 18px;
    }

    .retail-innovation-details p {
        font-size: 13px;
    }

    /* Automation Section */
    .retail-automation {
        margin: 150px 0;
        padding: 60px 60px;
    }

    .retail-automation-header {
        margin-bottom: 50px;
    }

    .retail-automation-header h2 {
        font-size: 32px;
        margin-top: 20px;
    }

    .retail-automation-content {
        max-width: 900px;
    }

    .retail-automation-grid {
        gap: 60px;
    }

    .retail-automation-card {
        padding: 60px 55px;
        height: 280px;
    }

    .retail-automation-card-content {
        gap: 28px;
    }

    .retail-automation-badge {
        padding: 10px 24px;
        font-size: 20px;
    }

    .retail-automation-text li {
        font-size: 16px;
    }

    .retail-diamond-center {
        width: 260px;
        height: 260px;
    }

    /* Solutions Section */
    .retail-solutions {
        padding: 130px 0;
        height: 700px;
    }

    .retail-solutions-content {
        padding: 0 60px;
        gap: 80px;
    }

    .retail-solution-main {
        flex-direction: column;
        gap: 80px;
    }

    .retail-solution-image {
        width: 400px;
        height: 400px;
    }

    .retail-solution-info {
        gap: 28px;
    }

    .retail-solution-header {
        gap: 20px;
    }

    .retail-section-badge {
        font-size: 15px;
        width: 130px;
    }

    .retail-solution-header h2 {
        font-size: 32px;
    }

    .retail-accordion-header {
        padding: 18px 0;
        gap: 20px;
    }

    .retail-accordion-header span {
        font-size: 13px;
    }

    .retail-accordion-content p {
        max-width: 100%;
        font-size: 11px;
    }

    /* Solution Cards Section */
    .retail-solution-cards {
        padding: 200px 60px;
    }

    .retail-solution-cards-header {
        margin-bottom: 50px;
    }

    .retail-solution-cards-header h2 {
        font-size: 32px;
        margin-top: 20px;
    }

    .retail-cards-grid {
        gap: 30px;
        max-width: 900px;
    }

    .retail-card {
        padding: 20px 30px;
        height: 160px;
    }

    .retail-card h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .retail-card p {
        font-size: 12px;
    }
}

/* Medium Tablet: 481px ~ 768px */
@media (min-width: 481px) and (max-width: 768px) {
    /* Hero Section */
    .ai-web-hero {
        height: 300px;
    }

    .ai-web-hero-logo {
        width: 200px;
        height: 80px;
    }

    .ai-web-hero-title {
        font-size: 22px;
    }

    .ai-web-hero-subtitle {
        font-size: 12px;
    }

    /* Question Section */
    .retail-question {
        padding: 80px 40px;
    }

    .retail-blur-effect {
        width: 400px;
        height: 35px;
    }

    .retail-question h1 {
        font-size: 32px;
        margin-bottom: 40px;
    }

    .retail-question p {
        font-size: 16px;
    }

    /* Innovation Section */
    .retail-innovation {
        padding: 50px 40px;
        margin-bottom: 80px;
    }

    .retail-innovation-content {
        flex-direction: column;
        gap: 40px;
        max-width: 100%;
        text-align: center;
    }

    .retail-innovation-image {
        width: 100%;
        max-width: 400px;
    }

    .retail-innovation-image img {
        height: 300px;
    }

    .retail-innovation-info {
        gap: 16px;
    }

    .retail-innovation-info h2 {
        font-size: 28px;
        text-align: start;
    }

    .retail-innovation-details {
        text-align: left;
    }

    .retail-innovation-details h3 {
        font-size: 18px;
    }

    .retail-innovation-details p {
        font-size: 13px;
    }

    /* Automation Section */
    .retail-automation {
        margin: 80px 0;
        padding: 40px 40px;
    }

    .retail-automation-header {
        margin-bottom: 40px;
    }

    .retail-automation-header h2 {
        font-size: 28px;
        margin-top: 16px;
    }

    .retail-automation-content {
        max-width: 100%;
    }

    /* Automation Grid를 세로 배치로 변경 */
    .retail-automation-grid {
        gap: 40px;
        position: static;
    }

    .retail-automation-card {
        padding: 40px 30px;
        height: 240px;
    }

    .retail-automation-card-content {
        gap: 24px;
    }

    .retail-automation-badge {
        padding: 8px 20px;
        font-size: 18px;
        align-self: center;
    }

    .retail-automation-text li {
        font-size: 14px;
    }

    .retail-diamond-center {
        width: 150px;
        height: 150px;
    }

    /* Solutions Section */
    .retail-solutions {
        padding: 80px 0;
        height: auto;
    }

    .retail-solutions-content {
        padding: 0 40px;
        gap: 40px;
    }

    .retail-solution-main {
        flex-direction: column;
        gap: 40px;
        text-align: start;
    }

    .retail-solution-image {
        width: 100%;
        max-width: 400px;
        height: 350px;
    }

    .retail-solution-info {
        gap: 24px;
    }

    .retail-solution-header {
        gap: 16px;
        text-align: start;
    }

    .retail-section-badge {
        font-size: 14px;
        width: 120px;
    }

    .retail-solution-header h2 {
        font-size: 28px;
    }

    .retail-accordion-header {
        padding: 16px 0;
        gap: 16px;
    }

    .retail-accordion-header span {
        font-size: 12px;
    }

    .retail-accordion-content p {
        max-width: 100%;
        font-size: 11px;
    }

    /* Solution Cards Section */
    .retail-solution-cards {
        padding: 120px 40px;
    }

    .retail-solution-cards-header {
        margin-bottom: 40px;
    }

    .retail-solution-cards-header h2 {
        font-size: 28px;
        margin-top: 16px;
    }

    .retail-cards-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 100%;
    }

    .retail-card {
        padding: 20px 24px;
        height: 140px;
    }

    .retail-card h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .retail-card p {
        font-size: 14px;
    }
}

/* Small Mobile: ~ 480px */
@media (max-width: 480px) {
    /* Hero Section */
    .ai-web-hero {
        height: 250px;
    }

    .ai-web-hero-logo {
        width: 160px;
        height: 60px;
        margin-bottom: 6px;
    }

    .ai-web-hero-title {
        font-size: 20px;
    }

    .ai-web-hero-subtitle {
        font-size: 11px;
    }

    /* Question Section */
    .retail-question {
        padding: 60px 20px;
    }

    .retail-blur-effect {
        width: 300px;
        height: 30px;
    }

    .retail-question h1 {
        font-size: 22px;
        margin-bottom: 30px;
    }

    .retail-question p {
        font-size: 9px;
    }

    /* Innovation Section */
    .retail-innovation {
        padding: 40px 20px;
        margin-bottom: 60px;
    }

    .retail-innovation-content {
        flex-direction: column;
        gap: 30px;
    }

    .retail-innovation-image {
        max-width: 100%;
    }

    .retail-innovation-image img {
        height: 250px;
    }

    .retail-innovation-info {
        gap: 12px;
    }

    .retail-innovation-info h2 {
        font-size: 24px;
    }

    .retail-innovation-details h3 {
        font-size: 16px;
    }

    .retail-innovation-details p {
        font-size: 11px;
    }

    .retail-diamond-center {
        width: 80px;
        height: 80px;
    }

    /* Automation Section */
    .retail-automation {
        margin: 60px 0;
        padding: 30px 20px;
    }

    .retail-automation-header {
        margin-bottom: 30px;
    }

    .retail-automation-header h2 {
        font-size: 24px;
        margin-top: 12px;
    }

    .retail-automation-grid {
        gap: 30px;
    }

    .retail-automation-content{
        max-width: 365px;
    }

    .retail-automation-card {
        padding: 15px 0px;
        height: 105px;
    }

    

    .retail-automation-card-content {
        align-items: center;
        gap: 10px;
    }
    

    .retail-automation-badge {
        padding: 6px 8px;
        font-size: 10px;
    }

    .retail-automation-text li {
        font-size: 8px;
    }

    .retail-automation-text ul {
        padding-left: 20px;
    }

    /* Solutions Section */
    .retail-solutions {
        padding: 60px 0;
    }

    .retail-solutions-content {
        padding: 0 20px;
        gap: 30px;
    }

    .retail-solution-main {
        flex-direction: column;
        gap: 30px;
    }

    .retail-solution-image {
        width: 100%;
        height: 100%;
    }

    .retail-solution-info {
        gap: 20px;
    }

    .retail-solution-header {
        gap: 12px;
    }

    .retail-section-badge {
        font-size: 12px;
        width: 100px;
    }

    .retail-solution-header h2 {
        font-size: 24px;
    }

    .retail-accordions {
        padding: 0 8px;
    }

    .retail-accordion-header {
        padding: 14px 0;
        gap: 12px;
        min-height: 44px;
    }

    .retail-accordion-header span {
        font-size: 11px;
    }

    .retail-accordion-content p {
        font-size: 10px;
    }

    /* Solution Cards Section */
    .retail-solution-cards {
        padding: 80px 20px;
    }

    .retail-solution-cards-header {
        margin-bottom: 30px;
    }

    .retail-solution-cards-header h2 {
        font-size: 24px;
        margin-top: 12px;
    }

    .retail-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .retail-card {
        padding: 16px 20px;
        height: 120px;
    }

    .retail-card h3 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .retail-card p {
        font-size: 12px;
    }
}