* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1e40af;
    --primary-purple: #7c3aed;
    --accent-cyan: #06b6d4;
    --primary-pink: #ec4899;
    --secondary-pink: #f43f5e;
    --light-pink: #ff9ec4;
    --dark-navy: #0f172a;
    --medium-navy: #1e293b;
    --light-navy: #334155;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
}

/* Page Header */
.page-header {
    padding: 1.3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-left: 10px;
    margin-right: 10px;
    margin-top: 15px;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 50%, #b91c5c 100%);
    box-shadow: 0 4px 25px #bcbcbc;
    border-radius: 15px;

}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.page-header-use::before {
    background: linear-gradient(135deg, #ffb67f 0%, #6f2f06 80%);
}

.page-header h1 {
    font-size: 3.0rem;
    margin-bottom: 0.97rem;
    color: white;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.page-header p {
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
    opacity: 0.95;
}


@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

/* Main Content */

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    margin-bottom: 4rem;
}

.about-text {
    text-align: center;
    color: #e2e8f0;
    /* 텍스트 중앙정렬 */
    margin: 0 auto;
    /* ✅ 블록 자체도 가운데 정렬 */
    max-width: 1200px;
    /* 중앙 기준으로 고정 폭 */
    padding: 0 20px;
    /* 여백 확보 */
    flex-direction: column;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-top: 2.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;

}

.about-text p {
    color: #94a3b8;
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    text-align: center;
}

.about-text strong {
    color: #ffcfcf;
    font-weight: 500;
}


/* Service Card - 핑크 테마 */
.service-card {
    background: linear-gradient(135deg, var(--light-navy) 0%, var(--medium-navy) 100%);
    border-radius: 16px;
    padding: 2.5rem 3rem;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(236, 72, 153, 0.6);
    box-shadow: 0 15px 40px rgba(236, 72, 153, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 20px rgba(236, 72, 153, 0.4));
}

.service-card h3 {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    color: white;
}

.service-card p {
    color: #cbd5e1;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.service-desc {
    color: #94a3b8;
    font-size: 1.05rem;
}

/* Feature List - 3단 구조 */
.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}


.feature-item2 {
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.18) 10%, transparent 70%);
    border-radius: 12px;

    transition: all 0.3s;
    padding: 2rem 1rem 1rem 1rem;
}

.feature-item2 h3 {
    color: #f9ffb9;
    font-size: 1.5rem;
    margin-bottom: 1.3rem;
}

.feature-item {
    background: rgba(255, 227, 241, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #ec4899;
    transition: all 0.3s;
}

.feature-item h3 {
    color: #ff85b3;
    font-size: 1.5rem;
    margin-bottom: 1.3rem;
}

.feature-item strong {
    color: #efe27d;
}

.feature-item li {
    color: #cbd5e1;
    padding: 0.3rem 0;
    padding-left: 0.1rem;
    position: relative;
    font-size: 1rem;
}

.feature-item h4 {
    color: #ff85b3;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.feature-item p {
    color: #e5f5e5;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Process Flow */
.process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    column-gap: 1rem;
    /* 좌우 간격 */
    row-gap: 1rem;
    /* ✅ 위아래 여백 추가 */
        
        /* 좌우 간격 */
    
        margin: 0;
        margin-bottom: 30px;
}

.process-step {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 173, 187, 0.1) 100%);
    padding: 1.5rem 0;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
    flex: 0 0 180px;
    /* 고정폭 (항상 같은 크기 유지) */
    transition: all 0.3s;
    box-sizing: border-box;
}

.process-step .number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.process-step .title {
    color: #ff85b3;
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    font-weight: 700;
}

.process-step .desc {
    color: #cbd5e1;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* 아이콘(화살표)도 간격 맞추기 */
.process-flow .arrow {
    font-size: 1.5rem;
    color: #ec4899;
    align-self: center;
    margin: 0 0.1rem;
}




/* 데이터 타입 그리드 */
.data-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.data-type-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 173, 187, 0.1) 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 231, 243, 0.3);
    transition: all 0.3s;

}

.data-type-card:hover {
    transform: translateY(-5px);

    box-shadow: 0 10px 30px rgba(236, 72, 153, 0.3);
}

.data-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(236, 72, 153, 0.3));
}

.data-type-card h4 {
    color: white;
    font-size: 1.4rem;
    margin-bottom: -1.1rem;
}

.data-type-card ul {
    list-style: none;
    padding: 2rem;
    text-align: left;
}

.data-type-card li {
    color: #cbd5e1;
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
}

.data-type-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ec4899;
    font-weight: 700;
}


.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: linear-gradient(135deg, var(--light-navy) 0%, var(--medium-navy) 100%);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 231, 243, 0.3);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.feature-card h4 {
    color: #ffc7fd;
    margin-bottom: 0.7rem;
    font-size: 1.0rem;
    font-weight: 400;
}

.feature-card p {
    color: #fdffce;
    font-size: 0.8rem;
    font-weight: 400;
}


/* 시각화 카드 */
.visualization-card {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2) 0%, rgba(244, 63, 94, 0.1) 100%);
    border: 2px solid rgba(236, 72, 153, 0.4);
}

.visualization-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.viz-feature {
    background: rgba(236, 72, 153, 0.1);
    padding: 1rem 0.6rem;
    border-radius: 12px;
    border: 1px solid rgba(236, 72, 153, 0.3);
    transition: all 0.3s;
}

.viz-feature:hover {
    background: rgba(236, 72, 153, 0.15);
    border-color: rgba(236, 72, 153, 0.5);
    transform: scale(1.02);
}

.viz-feature h4 {
    color: #ff85b3;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.viz-feature p {
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.6;
}

/* 데이터 패키지 - 가격 카드 */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background: linear-gradient(135deg, var(--light-navy) 0%, var(--medium-navy) 100%);
    padding: 2.5rem;
    border-radius: 20px;
    border: 2px solid rgba(236, 72, 153, 0.3);
    text-align: center;
    transition: all 0.3s;
    position: relative;

}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: rgba(236, 72, 153, 0.6);
    box-shadow: 0 20px 60px rgba(236, 72, 153, 0.4);
}

.pricing-card.featured {
    border-color: #ec4899;
    border-width: 3px;
}

.pricing-card.featured::before {
    content: '추천';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.5);
}

.pricing-card h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.price-note {
    color: #94a3b8;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.features-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
    text-align: left;
}

.features-list li {
    color: #cbd5e1;
    padding: 0.6rem 0;
    padding-left: 1.8rem;
    position: relative;
    font-size: 1rem;
    line-height: 1.6;

}

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ec4899;
    font-weight: 700;
    font-size: 1.2rem;

}

/* 가격 테이블 */
.price-table-container {
    background: rgba(236, 72, 153, 0.05);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 1.5rem;
    border: 1px solid rgba(236, 72, 153, 0.2);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table thead tr {
    border-bottom: 2px solid rgba(236, 72, 153, 0.4);
}

.price-table th {
    padding: 1.2rem;
    text-align: left;
    color: #ff85b3;
    font-weight: 700;
    font-size: 1.2rem;
}

.price-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s;
}

.price-table tbody tr:hover {
    background: rgba(236, 72, 153, 0.1);
}

.price-table tbody tr:last-child {
    border-bottom: none;
}

.price-table td {
    padding: 1.2rem;
    color: #cbd5e1;
    font-size: 1.05rem;
}

.price-table td:first-child {
    color: white;
    font-weight: 600;
}

.price-table td:last-child {
    color: #ff85b3;
    font-weight: 600;
}

/* 구매 절차 */
.purchase-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.purchase-step {
    background: rgba(236, 72, 153, 0.1);
    padding: 1.8rem;
    border-radius: 12px;
    border-left: 4px solid #ec4899;
    transition: all 0.3s;
}

.purchase-step:hover {
    background: rgba(236, 72, 153, 0.15);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(236, 72, 153, 0.2);
}

.purchase-step h4 {
    color: #ffc7dc;;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    text-align: left;
    line-height: 1.6;
}

.purchase-step p {
    color: #cbd5e1;
    font-size: 1.05rem;
    line-height: 1.6;
    text-align: left;
}

/* 활용 사례 */
.use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.use-case-item {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(244, 63, 94, 0.05) 100%);
    padding: 1.8rem;
    border-radius: 12px;
    border-left: 4px solid #ec4899;
    transition: all 0.3s;
}

.use-case-item:hover {
    background: rgba(236, 72, 153, 0.15);
    transform: translateX(5px);
    box-shadow: 0 8px 20px rgba(236, 72, 153, 0.2);
}

.use-case-item h4 {
    color: #d4da8f;
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.use-case-item p {
    color: #cbd5e1;
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.case-desc {
    color: #94a3b8 !important;
    font-size: 1.0rem !important;
}



/* Impact Banner - 퍼플 테마 */
.impact-banner {
    background: linear-gradient(135deg, #e2387b 0%, #bf356b 100%);
    border: 3px solid #c8c8c8;
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    margin: 2rem auto;
    max-width: 50rem;
    position: relative;
    overflow: hidden;
}

.impact-banner::before {
    content: '💡';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 8rem;
    opacity: 0.5;
}

.impact-banner h1 {
    font-size: 1.6rem;
    color: white;
    margin-bottom: 1.4rem;
    line-height: 1.3;
}

.highlight-purple {
    color: #fbffcc;
    font-weight: 600;
    text-shadow: 0 0 20px rgba(253, 230, 138, 0.8);
}

.impact-banner p {
    font-size: 1.3rem;
    color: #e9d5ff;
    line-height: 1.8;
}



/* ================폰=========== */
.contact-buttons {
    display: flex;
    width: 100%;
    gap: 0.5rem;
    align-items: center;
    justify-content: flex-start;
    /* center에서 flex-start로 변경 */
    margin-top: 1rem;
}

.phone-btn {
    display: inline-flex;
    /* inline-block에서 inline-flex로 변경 */
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(8, 147, 173, 0.3);
    z-index: 999;
    align-items: center;
    justify-content: center;
    padding: 0.8rem;
    border-radius: 50%;
    flex-shrink: 0;
    /* 추가: 버튼 크기 고정 */
}

.phone-btn svg {
    display: block;
    stroke: white;
}

.plan-btn {
    display: inline-block;
    padding: 0.8rem 0;
    /* 0.1rem에서 0.8rem로 수정 */
    background: linear-gradient(135deg, #ec4899 0%, #f43f5e 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(255, 184, 0, 0.3);
    flex: 1;
    /* 추가: 남은 공간을 모두 차지 */
    text-align: center;
    /* 추가: 텍스트 중앙 정렬 */
}

.plan-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 184, 0, 0.5);
}


/* Responsive Design */
@media (max-width: 768px) {

/* Impact Banner */
    .impact-banner {
        padding: 2rem 1.5rem;
    }

    .impact-banner h1 {
        font-size: 2rem;
    }

    .impact-banner p {
        font-size: 1.1rem;
    }

    /* Page Header */
    .page-header {
        padding: 3rem 1.5rem;
    }

    .page-header h4 {
        font-size: 1.8rem;
    }

    .page-header p {
        font-size: 1rem;
    }

    /* Content */
    .about-text h2 {
        font-size: 1.8rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-icon {
        font-size: 3rem;
    }

    .service-card h3 {
        font-size: 1.6rem;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }


    .data-types-grid {
        grid-template-columns: 1fr;
    }

    .visualization-features {
        grid-template-columns: 1fr;
    }

    .use-cases {
        grid-template-columns: 1fr;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card {
        padding: 2rem;
    }

    .price-table-container {
        padding: 1rem;
        overflow-x: auto;
    }

    .price-table {
        font-size: 0.9rem;
    }

    .price-table th,
    .price-table td {
        padding: 0.8rem;
        font-size: 0.95rem;
    }

    .contact-email h2 {
        font-size: 1.8rem;
    }

    .contact-email p {
        font-size: 1.1rem;
    }

    .process-steps {
        flex-direction: column;
    }

    .process-step {
        flex: 1 1 45%;
        /* 두 개씩 정렬되도록 */
    }

    /*
    .process-flow .arrow {
        display: none; 
    }
    */
}

@media (max-width: 480px) {
    /* Impact Banner - 회색 테마 */
    .impact-banner {
        margin: 2rem 0.5rem;
        padding: 2rem 1rem;
    }
    .impact-banner::before {
        top: -25px;
        right: -10px;
        font-size: 4rem;
    }

    .impact-banner h1 {
        font-size: 1.1rem;
        line-height: 1.4;
        letter-spacing: -0.8px;
    }


    .about-text h2 {
        font-size: 1.5rem;
        line-height: 1.4;
    }

.service-card {
    padding: 2.0rem 0.5rem;
} 
    
    
.service-icon {
    font-size: 3rem;
}

.feature-liet {
        margin-bottom: 2rem;
}    
    
.feature-item li {
        margin-bottom: -0.3rem;
    font-size: 0.95rem;
}   
    
 
    
.service-card p {
    padding: 0.5rem;
    margin-bottom: 0.1rem;
}
    
.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    
    line-height: 1.3; /* 행간 (줄 사이 간격) */
}

.service-card p {
    color: #94a3b8;
    line-height: 1.5;
    margin-bottom: 0.1rem;
}    
    
    

.feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.feature-card {
    padding: 0.5rem;
    min-width: 155px;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.6);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.feature-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.feature-card h4 {
    margin-bottom: 0.7rem;
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.4;
}

.feature-card p {
    color: #94a3b8;
    font-size: 0.8rem;
    font-weight: 400;
}
    
   
    /* Process Flow */
.process-flow {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    padding: 0.5rem;
    margin: 0 0.5rem;
    margin-bottom: -1.5rem;
}
   
    .process-step {
        padding: 1.5rem 0.5rem;
        min-width: 155px;
    }

    .process-step .number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .process-step .title {
        font-size: 1.2rem;
    }

    .process-step .desc {
        font-size: 0.9rem;
        letter-spacing: -1.1px;
    }

    .page-header h4 {
        font-size: 1.5rem;
    }

    .page-header p {
        font-size: 0.95rem;
    }

    
    
/* 데이터 패키지 - 가격 카드 */
.pricing-grid {
    margin-bottom: -1rem;
    margin-top: 0;
}

.pricing-card h3 {
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}
.price-note {
    margin-top: -0.7rem;
    margin-bottom: 0.5rem;
}
    
.pricing-card {
    padding: 2.5rem;
}

.features-list li {
    padding: 0.5rem 1.5rem;
    margin-bottom: -0.2rem;
}

   

    .plan-btn {
        padding: 0.2rem 0;
        /* 0.1rem에서 0.8rem로 수정 */
    }
 

    .price {
        font-size: 2rem;
    }

    
    
/* 구매 절차 */
.visualization-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-top: -0.5rem;
    margin-bottom: -1.0rem;
}
    
.purchase-step {
    padding: 0.5rem;
}


.purchase-step h4 {
    color: #ffc7dc;
    font-size: 1.3rem;
    margin-top: 1.0rem;
    margin-bottom: 0.8rem;
    text-align: center;
    line-height: 1.6;
}

.purchase-step p {
    margin-left: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
    text-align: left;
}
    
    
    

}