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

        /* 스크롤 성능 최적화 및 중복 제거 */
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            max-width: 100vw;
        }

        body {
            font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
            line-height: 1.6;
            color: #333;
            overflow-x: hidden;
            font-weight: 400;
            max-width: 100vw;
            position: relative;
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
        }

        /* 반응형 display 클래스 */
        .brs {
            display: block;
        }

        .mrs {
            display: none;
        }

        .text-right {
            text-align: right !important;
        }
        .text-center {
            text-align: center !important;
        }
        .text-left {
            text-align: left !important;
        }

        .text-bold {
            font-weight: bold !important;
        }

        .color-black {
            color: #333 !important;
        }
        .color-white {
            color: #fff !important;
        }
        .color-darkBlue{
            color: #061230 !important;
        }

        .flex_end {
            display: flex;
            justify-content: end;
        }

         .flex-center {
            display: flex;
            justify-content: center;
        }


        

        .container {
            /* max-width: 1200px; */
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
            max-width: 85vw;
            box-sizing: border-box;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            max-width: 100vw;
            background: transparent;
            border-bottom: 1px solid rgba(246, 173, 85, 0);
            padding: 9px 0;
            z-index: 999;
            transition: all 0.3s ease;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0);
        }

        .nav-container {
            display: flex;
            justify-content: space-evenly;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #f6ad55;
            text-decoration: none;
            display: flex;
        }
        .logo img {
            width: 200px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
        }

        .nav-link {
            text-decoration: none;
            color: white;
            font-weight: 500;
            transition: color 0.3s ease;
            cursor: pointer;
        }

        .nav-link:hover {
            color: #f6ad55;
        }


        /* Mobile Navigation */
        .mobile-menu-btn {
            display: none;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(246, 173, 85, 0.3);
            width: 50px;
            height: 50px;
            border-radius: 12px;
            cursor: pointer;
            backdrop-filter: blur(10px);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            z-index: 1001;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            padding: 0;
        }

        .hamburger-line {
            width: 22px;
            height: 2.5px;
            background: #f6ad55;
            border-radius: 2px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            transform-origin: center;
        }

        .mobile-menu-btn:hover {
            background: rgba(246, 173, 85, 0.2);
            border-color: #f6ad55;
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(246, 173, 85, 0.3);
        }

        .mobile-menu-btn:hover .hamburger-line {
            background: #ffd700;
        }

        .mobile-menu-btn:active {
            transform: scale(0.95);
        }

        /* 메뉴가 열렸을 때 햄버거 아이콘 -> X 아이콘으로 변환 */
        .mobile-menu-btn.active .hamburger-line:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }

        .mobile-menu-btn.active .hamburger-line:nth-child(2) {
            opacity: 0;
            transform: scale(0);
        }

        .mobile-menu-btn.active .hamburger-line:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }

        /* Section 1: Hero Section */
        .hero {
            background: linear-gradient(rgb(165 165 165 / 70%), rgb(0 0 0 / 70%)), url(../img/hero.jpg);
            background-size: cover;
            background-position: center;
            background-attachment: scroll;
            color: white;
            min-height: 100vh;
            width: 100%;
            max-width: 100vw;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-sizing: border-box;
        }

 

        .hero::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(246, 173, 85, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: float 30s infinite linear;
            top: -50%;
            left: -50%;
            max-width: none;
            will-change: transform;
            transform: translateZ(0);
        }


        @keyframes float {
            0% { transform: translate(-50%, -50%) rotate(0deg); }
            100% { transform: translate(-50%, -50%) rotate(360deg); }
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            background: rgba(255, 255, 255, 0.2);
            display: inline-block;
            padding: 12px 25px;
            border-radius: 50px;
            font-size: 19px;
            font-weight: 500;
            margin-bottom: 30px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            animation: pulse 2s infinite;
            letter-spacing: -0.005em;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .hero-title {
            font-size: 4.8em;
            font-weight: 700;
            margin-bottom: 25px;
            line-height: 1.2;
            animation: fadeInUp 1s ease-out;
            letter-spacing: -0.02em;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .highlight {
            background: linear-gradient(45deg, #f6ad55, #ffd700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.3em;
            font-weight: 400;
            margin: 20px;
            opacity: 0.95;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 1s ease-out 0.2s both;
            line-height: 1.7;
            letter-spacing: -0.01em;
        }

        .hero-cta {
            margin-top: 40px;
            animation: fadeInUp 1s ease-out 0.4s both;
        }

        .cta-primary {
            display: inline-block;
            background: linear-gradient(45deg, #f6ad55, #ffd700);
            border: 2px solid #f6ad55;
            color: white;
            padding: 18px 40px;
            text-decoration: none;
            border-radius: 50px;
            font-size: 28px;
            font-weight: 600;
            margin: 0 10px;
            transition: all 0.3s ease;
            letter-spacing: -0.005em;
        }

        .cta-primary:hover {
            background: linear-gradient(45deg, #ffd700, #f6ad55);
            color: #1a365d;
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(246, 173, 85, 0.4);
        }

        .cta-secondary {
            display: inline-block;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: white;
            padding: 18px 40px;
            text-decoration: none;
            border-radius: 50px;
            font-size: 17px;
            font-weight: 600;
            margin: 0 10px;
            transition: all 0.3s ease;
            letter-spacing: -0.005em;
        }

        .cta-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

        .benefits {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin: 60px 0 40px;
            animation: fadeInUp 1s ease-out 0.6s both;
        }

        .benefit-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.2);
            padding: 15px 25px;
            border-radius: 30px;
            font-weight: 500;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
            letter-spacing: -0.005em;
        }

        .benefit-item:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.25);
        }

        .benefit-icon {
            font-size: 1.5em;
        }

        /* Section 2: Invitation Message */
        .invitation {
            padding: 100px 0;
            background: white;
        }

        .invitation-content {
            max-width: 1000px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 60px;
            margin-top: 60px;
        }

        .invitation-text {
            font-size: 1.2em;
            line-height: 1.9;
            color: #2c3e50;
            font-weight: 500;
            letter-spacing: -0.01em;
            word-break: keep-all;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .invitation-text p {
            margin-bottom: 35px;
            position: relative;
        }

        .invitation-text p:first-child::before {
            content: '';
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, #f6ad55, #e09142);
            border-radius: 2px;
        }

        .invitation-highlight {
            display: flex;
            justify-content: center;
        }

        .highlight-box {
            background: linear-gradient(135deg, #f8f9fa, #ffffff);
            color: #1a365d;
            padding: 50px 60px;
            border-radius: 25px;
            text-align: center;
            position: relative;
            box-shadow: 0 25px 60px rgba(26, 54, 93, 0.15), 0 10px 30px rgba(0, 0, 0, 0.05);
            border: 2px solid #f6ad55;
            max-width: 900px;
            margin: 0 auto;
            backdrop-filter: blur(20px);
        }

        .highlight-box::before {
            content: '';
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            background: white url('../img/GClogo.png') center/contain no-repeat;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 3px solid #f6ad55;
            box-shadow: 0 8px 20px rgba(246, 173, 85, 0.3);
        }

        .highlight-box h3 {
            font-size: 2em;
            font-style: normal;
            font-weight: 700;
            margin: 30px 0px;
            line-height: 1.3;
            letter-spacing: -0.015em;
            word-break: keep-all;
            background: linear-gradient(135deg, #1a365d, #2d5a87);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
        }

        .signature {
            font-size: 1.1em;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: #2c3e50;
            position: relative;
        }

        .signature::before {
            content: '─';
            display: block;
            color: #f6ad55;
            font-size: 2em;
            margin-bottom: 10px;
            letter-spacing: 0.5em;
        }

        /* About Sub Section - 타이틀 섹션 */
        #about-sub {
            background: linear-gradient(135deg, #1a365d 0%, #2d5a87 50%, #1a365d 100%);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }

        #about-sub::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(circle at 20% 50%, rgba(246, 173, 85, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(246, 173, 85, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        #about-sub .container {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        /* Section 3-1: About Intro with Slider */
        .about-intro {
            padding: 100px 0;
            background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        }

        .about-intro-wrapper {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
            align-items: center;
        }

        .about-intro-text {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .point-img-div {
            margin: 0 auto;
        }

        .intro-line {
            color: #1d1d1d;
            font-size: 62px;
            font-weight: 700;
            line-height: 62px;
            margin-top: 8px;
            margin-bottom: 32px;
        }
        .intro-subtitle {
            font-size: 35px;
            color: #B70D0A;
            font-weight: 600;
            line-height: 32px;
            text-align: left;
        }

 
       

        /* .intro-line::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #f6ad55, #e09142);
            border-radius: 2px;
        } */


        .intro-logo {
            margin: 20px 0;
        }

        .intro-logo img {
            width: 250px;
            height: auto;
        }

        .intro-description {
            font-size: 1.15em;
            line-height: 1.8;
            color: #555;
            margin-top: 10px;
            max-width: 565px;
        }

        /* 이미지 슬라이더 스타일 */
        .about-intro-slider {
            position: relative;
            width: 100%;
            overflow: hidden;
            border-radius: 20px;
        }

        .slider-title {
            font-size: 1.8em;
            font-weight: 700;
            color: #333;
            text-align: center;
            margin-bottom: 25px;
            letter-spacing: 0.05em;
        }

        .slider-container {
            position: relative;
            width: 100%;
            height: 450px;
            overflow: hidden;
            background: white;
            border-radius: 20px;
        }

        .slider-track {
            display: flex;
            height: 100%;
            transition: transform 0.5s ease-in-out;
        }

        .slide {
            min-width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            box-sizing: border-box;
            background: white;
        }

        .slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .slider-controls {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 100%;
            display: flex;
            justify-content: space-between;
            padding: 0 20px;
            pointer-events: none;
        }

        .slider-prev,
        .slider-next {
            pointer-events: all;
            background: rgba(26, 54, 93, 0.8);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .slider-prev:hover,
        .slider-next:hover {
            background: rgba(246, 173, 85, 0.9);
            transform: scale(1.1);
        }

        .slider-dots {
            display: flex;
            justify-content: center;
            gap: 10px;
            padding: 20px 0;
            background: white;
            border-bottom-left-radius: 20px;
            border-bottom-right-radius: 20px;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #ddd;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .slider-dot.active {
            background: #1a365d;
            width: 30px;
            border-radius: 6px;
        }

        /* Section 3: About IEEA & PEAP */
        .about {
            padding: 100px 0;
            width: 100%;
            max-width: 100vw;
            overflow-x: hidden;
            box-sizing: border-box;
        }

        .about-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 60px;
        }

        .section-title {
            text-align: center;
            /* font-size: 3.2em; */
            font-weight: 700;
            margin-bottom: 25px;
            /* color: #1a365d; */
            letter-spacing: -0.025em;
            line-height: 1.25;
            word-break: keep-all;
            position: relative;
            padding-bottom: 15px;
            color: #1d1d1d;
            font-size: 62px;
            font-weight: 700;
            line-height: 62px;
            margin-top: 8px;
            margin-bottom: 32px;
        }

        .section-title-white {
            color: #ffffff;
        }

        /* About 섹션용 어두운 제목 색상 */
        .about .section-title-white {
            color: #1a365d;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #f6ad55, #e09142);
            border-radius: 2px;
        }

        /* About 섹션용 어두운 밑줄 */
        .about .section-title::after {
            background: #1a365d;
        }

        .section-subtitle {
            text-align: center;
            font-size: 1.25em;
            font-weight: 400;
            color: #666;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
            letter-spacing: -0.01em;
        }

        .section-subtitle-gray{
            color: #dbdbdb;
        }

        /* About 섹션용 어두운 부제목 색상 */
        .about .section-subtitle-gray {
            color: #2d5a87;
            font-weight: 500;
        }

        .about-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .about-card {
            background: rgb(255 255 255);
            padding: 40px 30px;
            border-radius: 20px;
            text-align: center;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            will-change: transform;
        }

        .about-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: #1a365d;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        @media (hover: hover) {
            .about-card:hover {
                transform: translateY(-8px);
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
            }

            .about-card:hover::before {
                opacity: 1;
            }
        }

        .about-icon {
            width: 80px;
            height: 80px;

            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            color: white;
            margin: 0 auto 25px;
        }

        .about-card h3 {
            font-size: 1.3em;
            font-weight: 600;
            margin-bottom: 15px;
            color: #333;
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .about-card p {
            color: #666;
            line-height: 1.7;
            font-size: 0.95em;
            font-weight: 400;
            letter-spacing: -0.005em;
        }

        /* Section 3 이미지 스타일 */
        .about-main-img-midle {
            width: 70%;
            margin: 0 auto;
        }
        .about-main-img1 img {
            width: 100%;
        }


        .about-main-img1,
        .about-main-img2,
        .about-main-img3,
        .about-main-img4 {
            margin: 40px 0;
            text-align: center;
        }

        /* Section 4: Success Framework */
        .framework {
            padding: 100px 0;
            background: white;
            width: 100%;
            max-width: 100vw;
            overflow-x: hidden;
            box-sizing: border-box;
        }

        .framework-container {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 80px;
            align-items: start;
            margin-top: 60px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }

        .framework .about-intro-text {
            position: relative;
        }
        .framework .about-intro-text .intro-subtitle2 {
            max-width: 575px;
        }

        .framework-icons {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .framework-item {
            text-align: center;
            padding: 30px 20px;
            border-radius: 15px;
            transition: all 0.3s ease;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .framework-icon {
            font-size: 3em;
            margin-bottom: 15px;
        }

        .framework-item h4 {
            font-size: 1.15em;
            margin: 0;
            font-weight: 600;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .framework-details {
            background: linear-gradient(135deg, #ffffff, #f8f9fa);
            padding: 50px 45px;
            border-radius: 25px;
            border: 2px solid #e9ecef;
            top: 100px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08), 0 8px 16px rgba(0, 0, 0, 0.04);
            backdrop-filter: blur(10px);
            overflow: hidden;
        }

        .framework-details::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #f6ad55, #e09142, #f6ad55);
        }

        .framework-card-background-img {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 1;
            display: block;
            height: 100%;
            width: 100%;
        }

        .framework-details::after {
            content: '';
            position: absolute;
            top: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            background: linear-gradient(45deg, rgba(246, 173, 85, 0.1), rgba(224, 145, 66, 0.1));
            border-radius: 50%;
            pointer-events: none;
        }

        .detail-card {
            display: none;
        }

        .detail-card.active {
            display: block;
        }

        .detail-card h4 {
            color: #1a365d;
            font-size: 1.8em;
            font-weight: 700;
            margin-bottom: 25px;
            letter-spacing: -0.015em;
            line-height: 1.2;
            word-break: keep-all;
            position: relative;
            padding-bottom: 15px;
        }

        .detail-card h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, #f6ad55, #e09142);
            border-radius: 2px;
        }

        .detail-card p {
            font-size: 1.1em;
            font-weight: 500;
            line-height: 1.8;
            color: #2c3e50;
            margin-bottom: 25px;
            letter-spacing: -0.008em;
            word-break: keep-all;
            position: relative;
            padding-left: 15px;
        }

        .detail-card p::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -5px;
            font-size: 2em;
            color: #f6ad55;
            opacity: 0.3;
            font-family: serif;
        }

        .detail-card ul {
            list-style: none;
            padding-left: 0;
        }

        .detail-card ul li {
            padding: 12px 0;
            position: relative;
            padding-left: 35px;
            color: #2c3e50;
            font-weight: 500;
            font-size: 1.05em;
            line-height: 1.6;
            letter-spacing: -0.008em;
            transition: all 0.3s ease;
        }

        .detail-card ul li:hover {
            color: #1a365d;
            transform: translateX(5px);
        }

        .detail-card ul li:before {
            content: '\2713';
            position: absolute;
            left: -1px;
            top: 13px;
            width: 22px;
            height: 22px;
            background:
                linear-gradient(135deg, #f6ad55 0%, #ffd700 50%, #f6ad55 100%);
            color: white;
            font-weight: 700;
            font-size: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.8);
            box-shadow:
                0 2px 6px rgba(246, 173, 85, 0.3),
                0 0 0 1px rgba(246, 173, 85, 0.2),
                inset 0 1px 2px rgba(255, 255, 255, 0.5);
            transition: all 0.3s ease;
        }

        .detail-card ul li:hover:before {
            transform: scale(1.1);
            box-shadow:
                0 3px 10px rgba(246, 173, 85, 0.4),
                0 0 0 2px rgba(246, 173, 85, 0.3),
                inset 0 1px 3px rgba(255, 255, 255, 0.6);
        }

        /* 카테고리 제목 (PEAP에듀케이션주식회사, IEEA GC Partners)은 다른 아이콘 사용 */
        .detail-card ul li.category-title:before {
            content: '\25B6'; /* Right-pointing triangle */
            background: linear-gradient(135deg, #1a365d 0%, #2d5a87 100%);
            color: white;
            font-size: 10px;
            width: 20px;
            height: 20px;
            border-radius: 3px;
            box-shadow:
                0 2px 5px rgba(26, 54, 93, 0.3),
                inset 0 1px 2px rgba(255, 255, 255, 0.3);
        }

        .detail-card ul li.category-title:hover:before {
            transform: scale(1.05);
            box-shadow:
                0 3px 8px rgba(26, 54, 93, 0.4),
                inset 0 1px 3px rgba(255, 255, 255, 0.4);
        }

        /* 데스크톱에서는 모바일 카드 숨김 */
        .framework-mobile-cards {
            display: none;
        }

        /* Framework Cards - 3x2 Grid */
        .framework-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 60px;
        }

        .framework-card {
            padding: 40px 30px;
            border-radius: 20px;
            display: flex;
            flex-direction: column;
            min-height: 300px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: all 0.3s ease;
        }

        .framework-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
        }


        .framework-card h3 {
            font-size: 1.5em;
            font-weight: 700;
            color: #333;
            margin-bottom: 20px;
            line-height: 1.4;
            letter-spacing: -0.02em;
            z-index: 2;
        }

        .framework-card p {
            font-size: 0.85em;
            color: #333;
            line-height: 1.7;
            margin-bottom: 30px;
            z-index: 2;
        }

        .framework-card-icon {
            display: flex;
            justify-content: flex-start;
            margin: 20px 0px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .framework-card-icon8 {
            height: 140px;
            width: 295px !important;
        }

        .framework-card-icon img {
            width: 140px;
            height: 140px;
            max-width: 100%;
        }

        /* Success Point Section */
        .success-point {
            padding: 100px 0;
            display: flex;
            flex-direction: column;
            gap: 80px;
            background: #0d1426;
        }

        .suceess-text {
            margin-bottom: 40px;
            padding: 20px;
        }

        /* 배경 이미지가 있는 배너 부분만 */
        .success-point-banner {
            position: relative;
            background-image: url('../img/success-section-bg.png');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            border-radius: 20px;
            margin: 40px 0px;
        }

        .success-point-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(26, 54, 93, 0.85), rgba(0, 0, 0, 0.7));
            z-index: 1;
        }

        .success-point-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
            max-width: 1000px;
            padding: 60px 20px;
        }

        .success-point-subtitle {
            font-size: 2.1em;
            font-weight: 700;
            margin-bottom: 50px;
            opacity: 0.9;
            letter-spacing: 0.05em;
        }

        .success-point-stats {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .stat-item {
            font-size: 3.5em;
            font-weight: 500;
            line-height: 1.5;
            color: white;
        }

        .stat-number {
            font-size: 1em;
            font-weight: 700;
            color: #FFD700;
            margin: 0 5px;
        }

        .success-point-additional {
            padding: 20px 0;
        }

        

        /* Section 6: Support System - Enhanced Design */
        .support {
            padding: 120px 0;
            background: #1e3a60;
            color: #ffffff;
            width: 100%;
            max-width: 100vw;
            position: relative;
            overflow: hidden;
            box-sizing: border-box;
            will-change: transform;
            transform: translateZ(0);
        }

        .support::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 30%, rgba(246, 173, 85, 0.12) 0%, transparent 70%);
            pointer-events: none;
            will-change: transform;
            transform: translateZ(0);
        }


        .intro-subtitle3 {
            margin-top: 20px;
            font-size: 20px;
        }

        /* Patent Box - 특허 이미지 */
        .patent-box {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin: 60px 0;
            padding: 0 20px;
        }

        .patent-div {
            background: white;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            transition: all 0.4s ease;
            overflow: hidden;
        }

        .patent-div:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
        }

        .patent-div img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            transition: transform 0.4s ease;
        }

        .patent-div:hover img {
            transform: scale(1.05);
        }

        .support-card-baner h2 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a365d;
            margin: 0;
        }

        /* Support Header Styles */
        .support-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .support-badge {
            display: inline-block;
            background: rgba(246, 173, 85, 0.15);
            border: 2px solid rgba(246, 173, 85, 0.3);
            color: #f6ad55;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            margin-bottom: 30px;
        }

        /* Support Introduction */
        .support-intro {
            margin-bottom: 80px;
        }

        .intro-content {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            padding: 50px 60px;
            border-radius: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .intro-text h3 {
            color: #f6ad55;
            font-size: 1.8em;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -0.015em;
        }

        .intro-text p {
            font-size: 1.1em;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 400;
            letter-spacing: -0.008em;
        }

        .support-process {
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 20px;
        }

        .support-process img {
            width:340px
        }

        .process-step {
            text-align: center;
            flex: 1;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #f6ad55, #e09142);
            color: #1a365d;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2em;
            font-weight: 700;
            margin: 0 auto 15px;
            box-shadow: 0 8px 25px rgba(246, 173, 85, 0.3);
        }

        .process-step span {
            font-size: 0.95em;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.9);
        }

        .process-arrow {
            color: #f6ad55;
            font-size: 1.5em;
            font-weight: bold;
        }

        .process-success {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin: 5px 0px;
        }

        .process-success img {
            max-width: 200px;
        }

        /* Enhanced Support Grid */
        .support-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            margin-top: 60px;
        }

        .support-card.premium-card {
            background: rgba(255, 255, 255, 0.98);
            padding: 45px 40px;
            border-radius: 30px;
            text-align: left;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.3);
            position: relative;
            overflow: visible;
        }

        /* AOS 애니메이션이 없는 카드에만 transition 적용 */
        .support-card.premium-card:not([data-aos]) {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            will-change: transform;
        }

        /* AOS 초기 상태 명시적 설정 */
        .support-card.premium-card[data-aos="fade-up"] {
            opacity: 0;
            transform: translate3d(0, 40px, 0);
            transition-property: opacity, transform;
        }

        .support-card.premium-card[data-aos="fade-up"].aos-animate {
            opacity: 1;
            transform: translate3d(0, 0, 0);
        }

        .premium-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(246, 173, 85, 0.05);
            opacity: 0;
            transition: opacity 0.3s ease;
            will-change: opacity;
        }

        .premium-card:hover::before {
            opacity: 1;
        }

        .premium-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
        }

        /* Card Header */
        .card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 25px;
        }

        .gradient-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, rgba(246, 173, 85, 0.2), rgba(224, 145, 66, 0.2));
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(10px);
            border: 2px solid rgba(246, 173, 85, 0.3);
        }

        .card-badge {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1px;
        }

        .card-badge.marketing {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }

        .card-badge.tech {
            background: linear-gradient(135deg, #f093fb, #f5576c);
            color: white;
        }

        .card-badge.education {
            background: linear-gradient(135deg, #4facfe, #00f2fe);
            color: white;
        }

        .card-badge.operation {
            background: linear-gradient(135deg, #43e97b, #38f9d7);
            color: #1a365d;
        }

        .premium-card h3 {
            color: #1a365d;
            font-size: 1.6em;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .card-subtitle {
            color: #f6ad55;
            font-size: 1.05em;
            font-weight: 600;
            margin-bottom: 15px;
            letter-spacing: -0.01em;
        }

        .premium-card > p {
            color: #666;
            margin-bottom: 30px;
            line-height: 1.7;
            font-size: 1.05em;
            font-weight: 400;
        }

        /* Support Features */
        .support-features {
            margin-bottom: 25px;
        }

        .feature-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 20px;
            padding: 15px;
            background: rgba(26, 54, 93, 0.03);
            border-radius: 15px;
            border-left: 4px solid rgba(246, 173, 85, 0.3);
            transition: all 0.3s ease;
        }

        .feature-item:hover {
            background: rgba(246, 173, 85, 0.05);
            border-left-color: #f6ad55;
            transform: translateX(5px);
        }

        .feature-icon {
            font-size: 1.5em;
            width: 35px;
            flex-shrink: 0;
        }

        .feature-content {
            flex: 1;
        }

        .feature-content strong {
            color: #1a365d;
            font-size: 1.05em;
            font-weight: 600;
            display: block;
            margin-bottom: 5px;
        }

        .feature-content span {
            color: #666;
            font-size: 0.95em;
            line-height: 1.4;
        }

        /* Card Highlight */
        .card-highlight {
            text-align: center;
            margin-top: 25px;
        }

        .highlight-text {
            background: linear-gradient(135deg, #f6ad55, #e09142);
            color: white;
            padding: 12px 25px;
            border-radius: 25px;
            font-size: 0.9em;
            font-weight: 600;
            display: inline-block;
            box-shadow: 0 8px 20px rgba(246, 173, 85, 0.3);
        }

        /* Support Summary */
        .support-summary {
            margin-top: 80px;
            text-align: center;
        }

        .summary-content h3 {
            color: #f6ad55;
            font-size: 2.2em;
            font-weight: 700;
            margin-bottom: 50px;
            letter-spacing: -0.02em;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .value-item {
            background: rgba(255, 255, 255, 0.08);
            padding: 35px 25px;
            border-radius: 20px;
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
        }

        .value-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-8px);
            border-color: rgba(246, 173, 85, 0.3);
        }

        .value-icon {
            font-size: 2.5em;
            margin-bottom: 20px;
        }

        .value-item h4 {
            color: #f6ad55;
            font-size: 1.3em;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .value-item p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.95em;
            line-height: 1.6;
        }

        /* Section 7: Statistics */
        .stats {
            padding: 100px 0;
            background: linear-gradient(135deg, #1a365d 0%, #2d5a87 100%);
            color: white;
            text-align: center;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .stat-item {
            text-align: center;
        }



        .stat-label {
            font-size: 1.15em;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.9);
            letter-spacing: -0.01em;
        }

        /* Section 8: Event Info */
        .event-info {
            padding: 100px 0;
            background: white;
        }

        .event-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            margin-top: 60px;
            align-items: start;
        }

        .event-details h3 {
            color: #1a365d;
            font-size: 1.75em;
            margin-bottom: 30px;
            font-weight: 600;
            letter-spacing: -0.01em;
        }

        .date-options {
            display: grid;
            gap: 20px;
            margin-bottom: 50px;
        }

        .date-card {
            background: linear-gradient(135deg, #1a365d, #2d5a87);
            color: white;
            padding: 30px;
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(26, 54, 93, 0.2);
            transition: all 0.3s ease;
        }

        .date-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 25px 50px rgba(26, 54, 93, 0.3);
        }

        .date-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .date-badge {
            background: #f6ad55;
            color: #1a365d;
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 14px;
        }

        .date-header h4 {
            margin: 0;
            font-size: 1.35em;
            font-weight: 600;
            letter-spacing: -0.01em;
        }

        .date-time {
            display: flex;
            gap: 30px;
        }

        .time-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.1em;
        }

        .time-icon {
            font-size: 1.2em;
            margin-right: 20px;
        }
        .venue-info {
            margin-bottom: 50px;
        }
        .venue-info h3 {
            color: #1a365d;
            font-size: 1.75em;
            margin-bottom: 30px;
            font-weight: 600;
            letter-spacing: -0.01em;
        }

        .venue-card {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 20px;
            border-left: 4px solid #f6ad55;
        }

        .venue-name {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .venue-icon {
            font-size: 1.8em;
        }

        .venue-name h4 {
            margin: 0;
            color: #1a365d;
            font-size: 1.35em;
            font-weight: 600;
            letter-spacing: -0.01em;
        }

        .venue-address {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 25px;
        }

        .address-icon {
            color: #f6ad55;
            font-size: 1.2em;
        }

        .venue-address p {
            margin: 0;
            font-size: 1.05em;
            font-weight: 400;
            color: #666;
            letter-spacing: -0.005em;
        }

        .venue-transport h5 {
            color: #1a365d;
            margin-bottom: 15px;
            font-weight: 500;
            font-size: 1.05em;
            letter-spacing: -0.005em;
        }

        .venue-transport ul {
            list-style: none;
            padding-left: 0;
        }

        .venue-transport li {
            padding: 5px 0;
            color: #666;
            font-size: 0.95em;
            font-weight: 400;
            letter-spacing: -0.005em;
        }

        .venue-transport strong {
            color: #1a365d;
        }

        .map-image img{
            width: 89%;
        }

        .event-map {
            position: sticky;
            top: 100px;
        }

        .map-container {
            margin-bottom: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            border-radius: 15px;
            overflow: hidden;
        }

        .map-info {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 15px;
            text-align: center;
        }

        .map-info p {
            margin: 10px 0;
            color: #666;
        }

        .directions-btn {
            display: inline-block;
            background: linear-gradient(45deg, #f6ad55, #ffd700);
            color: #1a365d;
            padding: 12px 24px;
            text-decoration: none;
            border-radius: 25px;
            font-weight: 500;
            margin-top: 15px;
            transition: all 0.3s ease;
            letter-spacing: -0.005em;
        }

        .directions-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(246, 173, 85, 0.3);
        }

        /* Section 9: Registration Form */
        .contact-section {
            background: #0d1426;
            padding: 100px 0;
            width: 100%;
            max-width: 100vw;
            overflow-x: hidden;
            box-sizing: border-box;
        }

        .contact-container {
            display: flex;
            flex-direction: column;
            gap: 50px;
        }

        .contact-info {
            padding-right: 30px;
        }

        .contact-info h2 {
            font-size: 2.1em;
            font-weight: 700;
            margin-bottom: 20px;
            color: #333;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .contact-info p {
            color: #666;
            margin-bottom: 30px;
            font-size: 1.05em;
            font-weight: 400;
            line-height: 1.7;
            letter-spacing: -0.005em;
        }

        .contact-info img {
            width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-top: 20px;
        }

        .contact-details {
            margin-top: 40px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            margin: 20px 0;
            gap: 15px;
        }

        .contact-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #1a365d, #2d5a87);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
        }

        .radio-group {
            display: grid;
            gap: 15px;
            margin-top: 10px;
        }

        .radio-option {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            background: #f8f9fa;
        }

        .radio-option:hover {
            border-color: #f6ad55;
            background: white;
        }

        .radio-option input[type="radio"] {
            display: none;
        }

        .radio-custom {
            width: 20px;
            height: 20px;
            border: 2px solid #ddd;
            border-radius: 50%;
            position: relative;
            transition: all 0.3s ease;
        }

        .radio-option input[type="radio"]:checked + .radio-custom {
            border-color: #f6ad55;
            background: #f6ad55;
        }

        .radio-option input[type="radio"]:checked + .radio-custom:after {
            content: '';
            width: 8px;
            height: 8px;
            background: white;
            border-radius: 50%;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        .radio-option input[type="radio"]:checked ~ span {
            color: #1a365d;
            font-weight: 600;
        }

        .radio-option span:last-child {
            font-size: 1.05em;
            font-weight: 400;
            color: #666;
            letter-spacing: -0.005em;
        }

        .form-container {
            background: white;
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
        }

        .form-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .form-header h3 {
            font-size: 1.75em;
            font-weight: 600;
            color: #333;
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .form-header p {
            color: #666;
            font-size: 14px;
        }

        /* Messages */
        .message {
            padding: 20px;
            border-radius: 15px;
            margin-bottom: 30px;
            text-align: center;
            font-weight: 600;
        }

        .success {
            background: linear-gradient(45deg, #00b894, #00cec9);
            color: white;
            border: none;
        }

        .error {
            background: linear-gradient(45deg, #e17055, #e84393);
            color: white;
            border: none;
        }

        .message-icon {
            font-size: 1.5em;
            margin-right: 10px;
        }

        /* Form Styles */
        .contact-form {
            padding: 0;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            margin-bottom: 8px;
            color: #333;
            font-size: 1.05em;
            letter-spacing: -0.005em;
        }

        .label-icon {
            font-size: 1.2em;
        }

        .required {
            color: #e74c3c;
            font-weight: bold;
        }

        input[type="text"],
        input[type="email"],
        input[type="tel"],
        select {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: #f8f9fa;
            font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
        }

        /* Select 드롭다운 전용 스타일링 */
        select {
            appearance: none;
            -webkit-appearance: none;
            -moz-appearance: none;
            background-image: url("data:image/svg+xml;charset=US-ASCII,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'><path fill='%23666' d='M2 0L0 2h4zm0 5L0 3h4z'/></svg>");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 12px;
            padding-right: 45px;
            cursor: pointer;
        }

        input[type="checkbox"] {
            width: auto;
            margin-right: 10px;
        }

        input[type="text"]:focus,
        input[type="email"]:focus,
        input[type="tel"]:focus,
        select:focus {
            border-color: #667eea;
            outline: none;
            background: white;
            box-shadow: 0 0 15px rgba(102, 126, 234, 0.2);
        }

    

        .privacy-notice {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
            font-size: 14px;
            color: #666;
        }

        .privacy-notice a {
            color: #667eea;
            text-decoration: none;
        }

        /* CTA Button */
        .cta-button {
            width: 100%;
            background: linear-gradient(45deg, #f6ad55, #ffd700);
            color: #1a365d;
            padding: 20px;
            border: none;
            border-radius: 15px;
            font-size: 1.2em;
            font-weight: 700;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 40px rgba(246, 173, 85, 0.4);
            background: linear-gradient(45deg, #ffd700, #f6ad55);
        }

        .cta-button:active {
            transform: translateY(-1px);
        }

        .button-text {
            display: block;
            font-size: 1.25em;
            font-weight: 700;
            margin-bottom: 5px;
            letter-spacing: -0.01em;
        }

        .button-subtext {
            font-size: 0.85em;
            opacity: 0.9;
            font-weight: 400;
            letter-spacing: -0.005em;
        }

        .form-footer {
            text-align: center;
            margin-top: 30px;
        }

        .security-badge {
            color: #1a365d;
            font-weight: 600;
            margin-bottom: 15px;
            font-size: 14px;
        }

        /* Popup Styles */
        .popup-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .popup-content {
            background: white;
            padding: 40px;
            border-radius: 20px;
            max-width: 600px;
            max-height: 80vh;
            overflow-y: auto;
            position: relative;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
            animation: popupSlideUp 0.3s ease-out;
        }

        /* 팝업 애니메이션 */
        @keyframes popupSlideUp {
            from {
                opacity: 0;
                transform: translateY(50px) scale(0.9);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        /* 성공 팝업 전용 스타일 */
        #popup-success .popup-content {
            max-width: 450px;
            text-align: center;
        }

        #popup-success .success-icon {
            font-size: 80px;
            margin: 20px 0;
            animation: bounceIn 0.6s ease-out 0.2s both;
        }

        #popup-success h3 {
            color: #28a745;
            font-size: 24px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        #popup-success p {
            color: #666;
            font-size: 16px;
            line-height: 1.6;
            margin-bottom: 25px;
        }

        #popup-success .success-button {
            background: linear-gradient(45deg, #28a745, #20c997);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            min-width: 120px;
        }

        #popup-success .success-button:hover {
            background: linear-gradient(45deg, #20c997, #28a745);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(40, 167, 69, 0.3);
        }

        @keyframes bounceIn {
            0% {
                opacity: 0;
                transform: scale(0.3);
            }
            50% {
                opacity: 1;
                transform: scale(1.05);
            }
            70% {
                transform: scale(0.9);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        .popup-close {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: #999;
        }

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

        .detail-btn {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .detail-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            /* 반응형 display 클래스 - 모바일 */
            .brs {
                display: none;
            }

            .mrs {
                display: block;
            }

            .container {
                padding: 0 15px;
                max-width: 100%;
            }

            .logo img{
                width: 120px;
            }

            .nav-container {
                padding: 0 15px;
                position: relative;
                width: 100%;
                box-sizing: border-box;
            }

            .mobile-menu-btn {
                display: flex !important;
                position: relative;
                z-index: 1001;
                margin-left: auto;
            }

            /* 모바일 풀스크린 메뉴 */
            .nav-menu {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background: linear-gradient(135deg, rgba(26, 54, 93, 0.98), rgba(45, 90, 135, 0.95));
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 0;
                box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
                padding: 0;
                z-index: 1000;
                animation: slideIn 0.3s ease-out;
            }

            @keyframes slideIn {
                from {
                    opacity: 0;
                    transform: translateY(-20px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            .nav-menu.active {
                display: flex !important;
            }

            .nav-menu .nav-link {
                color: white !important;
                padding: 18px 0 !important;
                font-size: 1.4em !important;
                font-weight: 600 !important;
                text-align: center !important;
                border-bottom: 1px solid rgba(246, 173, 85, 0.2) !important;
                width: 80% !important;
                margin: 0 auto !important;
                transition: all 0.3s ease !important;
                letter-spacing: -0.01em !important;
            }

            .nav-menu .nav-link:hover {
                color: #f6ad55 !important;
                background: rgba(246, 173, 85, 0.1) !important;
                border-radius: 15px !important;
                transform: translateX(10px) !important;
            }

            .nav-menu .nav-link:last-child {
                border-bottom: none !important;
            }

            /* 모바일 메뉴 열렸을 때 스크롤 비활성화 */
            body.menu-open {
                overflow: hidden;
            }

            /* 모바일 로고 조정 */
            .navbar .logo {
                font-size: 18px;
                z-index: 1001;
                position: relative;
            }

            /* 네비게이션 배경 강화 */
            .navbar {
                background: transparent;
                backdrop-filter: blur(30px);
                border-bottom: 2px solid rgba(246, 173, 85, 0);
                padding: 12px 0;
            }

            /* 히어로 섹션 폰트 최적화 - 모바일 가독성 향상 */
            .hero-title {
                font-size: 2em;
                line-height: 1.3;
                margin-bottom: 20px;
                word-break: keep-all;
                padding: 0 10px;
            }

            .hero-subtitle {
                font-size: 0.95em;
                line-height: 1.7;
                margin-bottom: 35px;
                word-break: keep-all;
                padding: 0 15px;
            }

            .hero-badge {
                font-size: 13px;
                padding: 10px 20px;
                margin-bottom: 25px;
                word-break: keep-all;
            }

            .hero .container img {
                max-width: 200px;
                width: 80%;
                height: auto;
            }

            .cta-primary {
                font-size: 1.1em;
                padding: 15px 30px;
                margin: 5px;
            }

            .cta-secondary {
                font-size: 14px;
                padding: 15px 30px;
                margin: 5px;
            }

            .benefit-item {
                font-size: 13px;
                padding: 12px 20px;
            }

            .benefits {
                flex-direction: column;
                align-items: center;
                gap: 15px;
                margin: 40px 0 30px;
            }

            /* 섹션 제목 및 부제목 최적화 - 가독성 개선 */
            .section-title {
                font-size: 1.6em;
                line-height: 1.35;
                margin-bottom: 18px;
                word-break: keep-all;
                padding: 0 10px;
            }

            .section-subtitle {
                font-size: 0.95em;
                line-height: 1.65;
                margin-bottom: 40px;
                padding: 0 15px;
                word-break: keep-all;
            }

            /* 인비테이션 섹션 - 가독성 향상 */
            .invitation {
                padding: 60px 0;
            }

            .invitation-text {
                font-size: 1.09em;
                line-height: 1.8;
                padding: 0 15px;
                word-break: keep-all;
                text-align: left;
            }

            .invitation-text p {
                margin-bottom: 28px;
            }

            .highlight-box {
                padding: 35px 25px;
                margin: 0 15px;
            }

            .highlight-box h3 {
                font-size: 1.3em;
                line-height: 1.4;
                margin: 25px 0 20px;
                word-break: keep-all;
            }

            .signature {
                font-size: 0.95em;
            }

            /* About Sub 섹션 - 모바일 반응형 */
            #about-sub {
                padding: 60px 0;
            }

            /* About Intro 섹션 - 모바일 반응형 */
            .about-intro {
                padding: 60px 0;
            }

            .about-intro-wrapper {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .about-intro-text {
                order: 1;
            }

            .about-intro-slider {
                order: 2;
            }

            .slider-title {
                font-size: 1.3em;
                margin-bottom: 20px;
            }

            .intro-line {
                font-size: 2.1em;
                line-height: 1.35;
                margin-bottom: 15px;
                word-break: keep-all;
                width: 100%;
                text-align: left;
            }


            .intro-logo img {
                width: 180px;
            }

            .intro-description {
                font-size: 1em;
                line-height: 1.7;
                text-align: left;
            }

            .slider-container {
                height: 400px;
            }

            .slider-prev,
            .slider-next {
                width: 40px;
                height: 40px;
                font-size: 20px;
            }

            .slide {
                padding: 0;
            }

            /* Section 3 이미지 모바일 스타일 */
            .about-main-img1,
            .about-main-img2,
            .about-main-img3,
            .about-main-img4 {
                margin: 20px 0;
            }

            .about-main-img1 img,
            .about-main-img2 img,
            .about-main-img3 img,
            .about-main-img4 img {
                border-radius: 12px;
                width: 100%;
            }

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

            /* About 섹션 - 텍스트 가독성 향상 */
            .about {
                padding: 60px 0;
            }

            .about-card {
                padding: 30px 25px;
                margin-bottom: 20px;
            }

            .about-card h3 {
                font-size: 1.25em;
                margin-bottom: 15px;
                line-height: 1.4;
                word-break: keep-all;
            }

            .about-card p {
                font-size: 0.9em;
                line-height: 1.7;
                word-break: keep-all;
            }

            .about-icon img {
                max-width: 70px;
                height: auto;
            }

            /* Framework Cards 모바일 - 1열 */
            .framework-cards {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: 40px;
            }

            .framework-card {
                padding: 30px 25px;
                min-height: 250px;
            }

            .framework-card h3 {
                font-size: 1.3em;
            }

            .framework-card p {
                font-size: 0.90em;
                margin-bottom: 20px;
                padding: 15px 5px;
                border-radius: 10px;
                color: #333;
                font-weight: 500;
                line-height: 1.6;
            }
            
            .m-framework-card-black p {
                background: rgb(255 255 255 / 50%) !important;
            }

            .framework-card-icon {
                flex-wrap: wrap;
                justify-content: flex-start;
                gap: 8px;
            }

            .framework-card-icon8 {
                height: 140px !important;
                max-width: 295px !important;
            }


            .framework-card-icon img {
                width: 100px;
                height: 100px;
                max-width: 15%;
                flex: 0 0 auto;
            }

        
            /* Success Point Banner 모바일 */
            .success-point {
                padding: 60px 0;
            }

            .success-point-banner {
                min-height: 300px;
                background-attachment: scroll;
                border-radius: 12px;
                margin-bottom: 30px;
            }

            .success-point-content {
                padding: 40px 20px;
            }

            .success-point-subtitle {
                font-size: 0.85em;
                margin-bottom: 30px;
            }

            .stat-item {
                font-size: 1.2em;
            }

            .stat-number {
                font-size: 1em;
                display: block;
                margin: 5px 0;
            }

            .suceess-text {
                padding: 10px;
                margin-bottom: 20px;
            }

            /* Success Point 카드 모바일 */
            .success-point-div {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: 40px;
            }

            .sp-card-large {
                min-height: 300px;
            }

            .sp-card-large .sp-card-content p {
                font-size: 1.3em;
            }

            .sp-card-top-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .sp-card-small,
            .sp-card-medium {
                min-height: 150px;
                padding: 30px 25px;
            }

            .sp-card-tag {
                font-size: 0.8em;
            }

            .sp-card-main {
                font-size: 1.2em;
            }

            /* Success Point 카드 :before 숨기기 */
            .sp-card-large::before,
            .sp-card-small:first-child::before,
            .sp-card-small:nth-child(2)::before,
            .sp-card-small:last-child::before {
                display: none;
            }

            /* Patent Box 모바일 */
            .patent-box {
                grid-template-columns: 1fr;
                gap: 25px;
                margin: 40px 0;
                padding: 0 10px;
            }

            .patent-div {
                padding: 20px;
            }

            /* 프레임워크 섹션 */
            .framework {
                padding: 60px 0;
            }

            .contact-container {
                flex-direction: column;
                gap: 30px;
                padding: 0;
            }

            .contact-container .about-intro-text {
                order: -1;
                margin-bottom: 20px;
            }

            .form-container {
                padding: 25px 20px;
                border-radius: 15px;
                width: 100%;
                max-width: 100%;
                order: 1;
            }

            .form-header h3 {
                font-size: 1.4em;
            }

            .form-header p {
                font-size: 0.9em;
            }

            .form-row {
                flex-direction: column;
                gap: 15px;
            }

            .form-group {
                width: 100%;
            }

            .radio-option {
                padding: 12px 15px;
            }

            .radio-option span:last-child {
                font-size: 0.95em;
            }

            .cta-button {
                padding: 15px;
                font-size: 1em;
            }

            .event-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .framework-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .framework-icons {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            .framework-item {
                padding: 20px 15px;
            }

            .framework-item h4 {
                font-size: 1em;
                line-height: 1.3;
            }

            .framework-icon {
                font-size: 2.2em;
                margin-bottom: 12px;
            }

            .event-map {
                position: static;
            }

            /* 서포트 섹션 */
            .support {
                padding: 60px 0;
            }

            .support-badge {
                font-size: 11px;
                padding: 10px 25px;
                margin-bottom: 25px;
            }

            .intro-content {
                grid-template-columns: 1fr;
                gap: 25px;
                padding: 30px 25px;
            }

            .intro-text h3 {
                font-size: 1.4em;
                margin-bottom: 15px;
                word-break: keep-all;
            }

            .intro-text p {
                font-size: 0.95em;
                line-height: 1.75;
                word-break: keep-all;
            }

            .support-process img {
                max-width: 280px;
                width: 100%;
                height: auto;
            }

            .support-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                margin-top: 40px;
            }

            .premium-card {
                padding: 35px 25px;
            }

            .premium-card h3 {
                font-size: 1.35em;
                line-height: 1.35;
                word-break: keep-all;
            }

            .card-subtitle {
                font-size: 0.95em;
                word-break: keep-all;
            }

            .premium-card > p {
                font-size: 0.95em;
                line-height: 1.7;
                margin-bottom: 22px;
                word-break: keep-all;
            }

            .feature-content strong {
                font-size: 0.95em;
                word-break: keep-all;
            }

            .feature-content span {
                font-size: 0.9em;
                line-height: 1.5;
                word-break: keep-all;
            }

            .support-card-baner {
                flex-direction: column;
                gap: 15px;
                margin: 30px 0 20px 0;
            }

            .support-card-baner h2 {
                font-size: 1.2rem;
                text-align: center;
            }

            .process-success img {
                width: 80px;
            }

            .support-process {
                flex-direction: column;
                gap: 12px;
            }

            .step-number {
                width: 50px;
                height: 50px;
                font-size: 1em;
                margin-bottom: 10px;
            }

            .process-step span {
                font-size: 0.85em;
            }

            .process-arrow {
                transform: rotate(90deg);
                font-size: 1.2em;
            }

            .value-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .value-item {
                padding: 25px 20px;
            }

            .value-item h4 {
                font-size: 1.1em;
                margin-bottom: 10px;
            }

            .value-item p {
                font-size: 0.85em;
                line-height: 1.5;
            }

            .summary-content h3 {
                font-size: 1.6em;
                margin-bottom: 30px;
            }

            /* 통계 섹션 */
            .stats {
                padding: 60px 0;
            }

            .stat-number {
                font-size: 2.8em;
                margin-bottom: 8px;
            }

            .stat-label {
                font-size: 1em;
            }

            /* 이벤트 정보 섹션 */
            .event-info {
                padding: 60px 0;
            }

            .event-details h3 {
                font-size: 1.4em;
                margin-bottom: 20px;
            }

            .date-card {
                padding: 20px;
                margin-bottom: 15px;
            }

            .date-header h4 {
                font-size: 1.2em;
            }

            .date-badge {
                font-size: 12px;
                padding: 6px 12px;
            }

            .time-item {
                font-size: 0.95em;
            }

            .venue-info h3 {
                font-size: 1.4em;
                margin-bottom: 20px;
            }

            .venue-card {
                padding: 20px;
            }

            .venue-name h4 {
                font-size: 1.2em;
            }

            .venue-address p {
                font-size: 0.95em;
            }

            .venue-transport h5 {
                font-size: 0.95em;
                margin-bottom: 10px;
            }

            .venue-transport li {
                font-size: 0.85em;
                padding: 3px 0;
            }

            /* 컨택트 섹션 */
            .contact-section {
                padding: 60px 0;
            }

            .contact-info {
                padding-right: 0;
                text-align: center;
            }

            .contact-info h2 {
                font-size: 1.65em;
                line-height: 1.35;
                margin-bottom: 18px;
                word-break: keep-all;
            }

            .contact-info p {
                font-size: 0.95em;
                line-height: 1.75;
                margin-bottom: 25px;
                word-break: keep-all;
            }

            .contact-info img {
                max-width: 280px;
                margin-top: 15px;
            }

            .form-container {
                padding: 30px 25px;
            }

            .form-header h3 {
                font-size: 1.4em;
                margin-bottom: 8px;
            }

            .form-header p {
                font-size: 13px;
            }

            .form-group label {
                font-size: 0.95em;
                margin-bottom: 6px;
            }

            input[type="text"],
            input[type="email"],
            input[type="tel"],
            select {
                padding: 12px 16px;
                font-size: 14px;
            }

            .radio-option {
                padding: 12px 16px;
            }

            .radio-option span:last-child {
                font-size: 0.95em;
            }

            .cta-button {
                padding: 16px;
                font-size: 1.1em;
            }

            .button-text {
                font-size: 1.1em;
                margin-bottom: 3px;
            }

            .button-subtext {
                font-size: 0.8em;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .about-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }

            /* 푸터 섹션 */
            .footer {
                padding: 30px 0 20px;
            }

            .footer-navigation {
                gap: 12px;
                margin-bottom: 25px;
            }

            .footer-nav-link {
                font-size: 0.85em;
            }

            .footer-slogan {
                text-align: left;
            }

            .footer-description {
                font-size: 0.85em;
                margin-bottom: 10px;
                line-height: 1.6;
                text-align: left;
            }

            .footer-section-title {
                font-size: 0.95em;
                margin-bottom: 8px;
            }

            .related-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                flex-wrap: nowrap;
            }

            .related-link {
                font-size: 0.75em;
                display: block;
                width: 100%;
                text-align: left;
            }

            .business-info-grid {
                font-size: 0.8em;
                text-align: left;
                line-height: 1.6;
                gap: 8px;
            }

            .business-info-item {
                margin-bottom: 0 !important;
                line-height: 1.6;
            }

            .brand-badges {
                flex-direction: column;
                gap: 12px;
            }

            .certification-badge {
                padding: 12px 16px;
            }

            .badge-text strong {
                font-size: 0.8em;
            }

            .badge-text span {
                font-size: 0.7em;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .footer-bottom-content {
                text-align: center;
            }

            .highlight-stats {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .stat-info strong {
                font-size: 1.5em;
            }

            .stat-info span {
                font-size: 0.8em;
            }

            .footer-info-section {
                flex-direction: column;
                gap: 15px;
                margin: 8px 0;
                padding: 12px 0;
            }

            .footer-links-section {
                text-align: left;
            }

            .footer-business-info {
                text-align: center;
            }

            .copyright p {
                font-size: 0.8em;
                margin-bottom: 3px;
            }

            .additional-info {
                font-size: 0.7em;
            }

            .services-grid,
            .stats-grid {
                grid-template-columns: 1fr;
            }

            /* Framework 섹션 모바일 최적화 */
            .framework-icons {
                display: none; /* 모바일에서는 전체 컨테이너 숨김 */
            }
            .framework-details{
                 display: none; /* 모바일에서는 전체 컨테이너 숨김 */
            }

            /* 모바일용 프레임워크 카드 표시 */
            .framework-mobile-cards {
                display: block !important;
                visibility: visible !important;
                opacity: 1 !important;
                margin-top: 40px;
                position: relative;
                z-index: 10;
                background: white;

            }

            .framework-mobile-card {
                background: #ffffff;
                padding: 30px 20px;
                border-radius: 20px;
                margin-bottom: 25px;
                box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
                border: 1px solid rgba(246, 173, 85, 0.1);
                position: relative;
                transition: transform 0.3s ease, box-shadow 0.3s ease;
            }

            .framework-mobile-card::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                height: 3px;
                background: #f6ad55;
                border-radius: 20px 20px 0 0;
            }

            .framework-mobile-card::after {
                content: '';
                position: absolute;
                top: 15px;
                right: 15px;
                width: 40px;
                height: 40px;
                background: rgba(246, 173, 85, 0.05);
                border-radius: 8px;
                pointer-events: none;
            }

            @keyframes shimmer {
                0% { background-position: -200% 0; }
                100% { background-position: 200% 0; }
            }

            .mobile-card-header {
                display: flex;
                align-items: center;
                gap: 18px;
                margin-bottom: 25px;
                position: relative;
                z-index: 2;
            }

            .mobile-card-icon {
                width: 50px;
                height: 50px;
                background: #f6ad55;
                border-radius: 12px;
                display: flex;
                align-items: center;
                justify-content: center;
                font-size: 22px;
                color: white;
                flex-shrink: 0;
                box-shadow: 0 4px 12px rgba(246, 173, 85, 0.2);
                display: none;
            }

            .mobile-card-title {
                flex: 1;
            }

            .mobile-card-title h4 {
                color: #1a365d;
                font-size: 1.3em;
                font-weight: 700;
                margin: 0 0 8px 0;
                letter-spacing: -0.015em;
                line-height: 1.35;
                background: linear-gradient(135deg, #1a365d, #2d5a87);
                -webkit-background-clip: text;
                background-clip: text;
                word-break: keep-all;
                display: none;
            }

            .mobile-card-subtitle {
                /* color: #666; */
                color: #1a365d;
                font-size: 1.05em;
                font-weight: 700;
                letter-spacing: 0.2px;
                line-height: 1.5;
                margin-top: 4px;
                position: relative;
                word-break: keep-all;
                width: 90%;
            }

            .mobile-card-content {
                position: relative;
                z-index: 2;
            }

            .mobile-card-content p {
                color: #2c3e50;
                line-height: 1.85;
                font-size: 0.95em;
                margin-bottom: 22px;
                font-weight: 500;
                letter-spacing: -0.005em;
                word-break: keep-all;
            }

            .mobile-card-features {
                list-style: none;
                padding: 0;
                margin: 0;
                background: rgba(246, 173, 85, 0.03);
                border-radius: 15px;
                /* padding: 20px; */
                border: 1px solid rgba(246, 173, 85, 0.1);
            }

            .mobile-card-features li {
                padding: 12px 0;
                position: relative;
                padding-left: 32px;
                color: #2c3e50;
                font-size: 0.92em;
                line-height: 1.7;
                font-weight: 500;
                border-bottom: 1px solid rgba(246, 173, 85, 0.08);
                transition: all 0.3s ease;
                word-break: keep-all;
            }

            .mobile-card-features li:last-child {
                border-bottom: none;
            }

            .mobile-card-features li::before {
                content: '✓';
                position: absolute;
                left: 0;
                top: 10px;
                color: #f6ad55;
                font-weight: 700;
                font-size: 1.1em;
                width: 20px;
                height: 20px;
                background: rgba(246, 173, 85, 0.1);
                border-radius: 50%;
                display: flex;
                align-items: center;
                justify-content: center;
            }


            .date-options {
                gap: 15px;
            }

            .section-title {
                font-size: 2.2em;
            }

            .cta-primary,
            .cta-secondary {
                display: block;
                margin: 10px auto;
                text-align: center;
            }
        }

        /* 태블릿 (769px ~ 1024px) - 2열 그리드 */
        @media (min-width: 769px) and (max-width: 1024px) {
            .framework-cards {
                grid-template-columns: repeat(2, 1fr);
                gap: 25px;
            }

            .framework-card {
                padding: 35px 28px;
            }

            .framework-card h3 {
                font-size: 1.4em;
            }

            /* Success Point 카드 태블릿 */
            .success-point-div {
                grid-template-columns: 1fr 1.5fr;
                gap: 25px;
            }

            .sp-card-top-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .sp-card-large .sp-card-content p {
                font-size: 1.6em;
            }

            .sp-card-main {
                font-size: 1.3em;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            /* 초소형 스크린 최적화 - 가독성 우선 */
            .hero-title {
                font-size: 1.75em;
                line-height: 1.35;
                margin-bottom: 18px;
                word-break: keep-all;
            }

            .hero-subtitle {
                font-size: 0.8em;
                line-height: 1.65;
                margin-bottom: 30px;
                word-break: keep-all;
            }

            .hero-badge {
                font-size: 12px;
                padding: 9px 18px;
                margin-bottom: 20px;
            }

            .section-title {
                font-size: 2.5em;
                line-height: 1.35;
                margin-bottom: 15px;
                word-break: keep-all;
                width: 100%;
                text-align: left;
            }

            .section-subtitle {
                font-size: 0.85em;
                line-height: 1.65;
                margin-bottom: 35px;
                padding: 0 10px;
                word-break: keep-all;
                text-align: left;
            }

            /* CTA 버튼 최적화 */
            .cta-primary {
                font-size: 1em;
                padding: 12px 25px;
                margin: 3px;
                border-radius: 25px;
            }

            .cta-secondary {
                font-size: 13px;
                padding: 12px 25px;
                margin: 3px;
                border-radius: 25px;
            }

            .benefit-item {
                font-size: 12px;
                padding: 10px 16px;
            }

            /* 카드 및 레이아웃 최적화 */
            .about-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .about-card {
                padding: 25px 20px;
                margin-bottom: 15px;
            }

            .about-card h3 {
                font-size: 1.15em;
                margin-bottom: 12px;
                line-height: 1.4;
                word-break: keep-all;
            }

            .about-card p {
                font-size: 0.88em;
                line-height: 1.65;
                word-break: keep-all;
            }

            .support-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .premium-card {
                padding: 25px 20px;
            }

            .premium-card h3 {
                font-size: 1.2em;
            }

            .premium-card > p {
                font-size: 0.9em;
                margin-bottom: 18px;
            }

            .service-card {
                padding: 20px 16px;
            }

            .service-card h3 {
                font-size: 1.1em;
                margin-bottom: 10px;
            }

            .service-card p {
                font-size: 0.85em;
                margin-bottom: 12px;
            }

            .service-features li {
                font-size: 0.8em;
                margin: 5px 0;
            }

            /* 이벤트 정보 최적화 */
            .date-card {
                padding: 18px;
                margin-bottom: 12px;
            }

            .date-header h4 {
                font-size: 1.1em;
            }

            .date-badge {
                font-size: 11px;
                padding: 5px 10px;
            }

            .time-item {
                font-size: 0.9em;
            }

            .venue-card {
                padding: 18px;
            }

            .venue-name h4 {
                font-size: 1.1em;
            }

            .venue-address p {
                font-size: 0.9em;
            }

            .venue-transport h5 {
                font-size: 0.9em;
                margin-bottom: 8px;
            }

            .venue-transport li {
                font-size: 0.8em;
            }

            /* 인비테이션 최적화 */
            .invitation-content {
                gap: 25px;
            }

            .invitation-text {
                font-size: 0.97em;
                line-height: 1.6;
                padding: 0 5px;
            }

            .invitation-text p {
                margin-bottom: 20px;
            }

            .highlight-box {
                padding: 20px;
                margin: 0 5px;
            }

            .highlight-box h3 {
                font-size: 1.2em;
                margin: 20px 0 15px;
            }

            .signature {
                font-size: 0.9em;
            }

            /* 폼 최적화 */
            .form-container {
                padding: 20px;
            }

            .form-header h3 {
                font-size: 1.3em;
                margin-bottom: 6px;
            }

            .form-header p {
                font-size: 12px;
            }

            .contact-info h2 {
                font-size: 1.6em;
                margin-bottom: 12px;
            }

            .contact-info p {
                font-size: 0.9em;
                margin-bottom: 20px;
            }

            .contact-info img {
                max-width: 250px;
            }

            input[type="text"],
            input[type="email"],
            input[type="tel"],
            select {
                padding: 10px 14px;
                font-size: 14px;
            }

            .radio-option {
                padding: 10px 14px;
            }

            .radio-option span:last-child {
                font-size: 0.9em;
            }

            .cta-button {
                padding: 14px;
                font-size: 1em;
            }

            .button-text {
                font-size: 1em;
                margin-bottom: 2px;
            }

            .button-subtext {
                font-size: 0.75em;
            }

            /* 통계 최적화 */
            .stat-number {
                font-size: 2.4em;
                margin-bottom: 6px;
            }

            .stat-label {
                font-size: 0.9em;
            }

            /* 서포트 섹션 최적화 */
            .support-summary {
                margin-top: 40px;
            }

            .summary-content h3 {
                font-size: 1.4em;
                margin-bottom: 25px;
            }

            .value-grid {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .value-item {
                padding: 20px 16px;
            }

            .value-item h4 {
                font-size: 1em;
                margin-bottom: 8px;
            }

            .value-item p {
                font-size: 0.8em;
                line-height: 1.4;
            }

            .value-icon {
                font-size: 2em;
                margin-bottom: 15px;
            }

            .support-badge {
                font-size: 10px;
                padding: 8px 20px;
                margin-bottom: 20px;
            }

            .intro-text h3 {
                font-size: 1.3em;
                margin-bottom: 12px;
            }

            .intro-text p {
                font-size: 0.95em;
                line-height: 1.5;
            }

            .step-number {
                width: 45px;
                height: 45px;
                font-size: 0.9em;
                margin-bottom: 8px;
            }

            .process-step span {
                font-size: 0.8em;
            }

            .process-arrow {
                font-size: 1.1em;
            }

            .card-subtitle {
                font-size: 0.9em;
            }

            .feature-content strong {
                font-size: 0.9em;
            }

            .feature-content span {
                font-size: 0.8em;
            }

            /* 푸터 최적화 */
            .footer {
                padding: 25px 0 15px;
            }

            .footer-highlights {
                margin: 25px 0;
                padding: 20px;
            }

            .footer-navigation {
                gap: 10px;
                margin-bottom: 20px;
            }

            .footer-nav-link {
                font-size: 0.8em;
            }

            .footer-slogan em {
                font-size: 1.1em;
            }

            .footer-description {
                font-size: 0.8em;
                line-height: 1.5;
            }

            .business-info-grid {
                font-size: 0.75em;
                line-height: 1.5;
                text-align: left;
                gap: 6px;
                flex-direction: column;
            }

            .business-info-item {
                margin-bottom: 0 !important;
                line-height: 1.5;
            }

            .certification-badge {
                padding: 10px 12px;
            }

            .badge-text strong {
                font-size: 0.75em;
            }

            .badge-text span {
                font-size: 0.65em;
            }

            .stat-info strong {
                font-size: 1.3em;
            }

            .stat-info span {
                font-size: 0.75em;
            }

            .copyright p {
                font-size: 0.75em;
                margin-bottom: 2px;
            }

            .additional-info {
                font-size: 0.65em;
            }

            .framework-details {
                position: static;
                margin-top: 15px;
            }

            .footer-cta {
                text-align: center;
            }

            .footer-cta-btn {
                font-size: 0.8em;
                padding: 10px 20px;
            }
        }


        /* Footer - Premium Enhanced Design */
        .footer {
            background: linear-gradient(135deg, #0f1419 0%, #1a365d 30%, #2d5a87 70%, #1e3a60 100%);
            color: #ffffff;
            padding: 40px 0 30px;
            width: 100%;
            max-width: 100vw;
            position: relative;
            overflow: hidden;
            box-sizing: border-box;
        }

        .footer-gradient-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 20%, rgba(246, 173, 85, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 70% 80%, rgba(246, 173, 85, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 6px;
            background: linear-gradient(90deg, #f6ad55 0%, #e09142 25%, #ffd700 50%, #e09142 75%, #f6ad55 100%);
            background-size: 200% 100%;
            animation: shimmer 3s infinite linear;
        }

        @keyframes shimmer {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }

        .footer-main {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        /* 상단 네비게이션 링크들 */
        .footer-navigation {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-nav-link {
            color: #b0c4de;
            text-decoration: none;
            font-size: 1em;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .footer-nav-link:hover {
            color: #f6ad55;
            transform: translateY(-2px);
        }

        .footer-nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #f6ad55, #ffd700);
            transition: width 0.3s ease;
        }

        .footer-nav-link:hover::after {
            width: 100%;
        }

 

        .footer-brand .brand-logo h3 {
            color: #f6ad55;
            font-size: 2.2em;
            font-weight: 800;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #f6ad55, #ffd700);
            -webkit-background-clip: text;
            background-clip: text;
        }

        .brand-subtitle {
            color: #b0c4de;
            font-size: 1.05em;
            font-weight: 500;
            margin-bottom: 15px;
        }

        /* 브랜드 슬로건 */
        .footer-slogan {
            margin: 20px 0px;
        }

        .footer-slogan em {
            font-size: 1.5em;
            font-style: italic;
            color: #f6ad55;
            font-weight: 600;
            background: linear-gradient(135deg, #f6ad55, #ffd700);
            -webkit-background-clip: text;
            background-clip: text;
        }

        /* 설명 텍스트 */
        .footer-description {
            color: #b0c4de;
            line-height: 1.7;
            font-size: 0.8em;
            margin-bottom: 20px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .footer-description p {
            margin: 0;
        }

        .brand-badges {
            display: flex;
            gap: 20px;
        }

        .certification-badge {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px 20px;
            border-radius: 15px;
            border: 1px solid rgba(246, 173, 85, 0.2);
            backdrop-filter: blur(10px);
        }

        .badge-icon {
            font-size: 1.5em;
            color: #f6ad55;
        }

        .badge-text strong {
            display: block;
            color: #f6ad55;
            font-size: 0.9em;
            font-weight: 600;
        }

        .badge-text span {
            color: #b0c4de;
            font-size: 0.8em;
        }

        /* Contact Section */
        .footer-section h4 {
            color: #f6ad55;
            font-size: 1.4em;
            font-weight: 700;
            margin-bottom: 25px;
            letter-spacing: -0.015em;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-section h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: linear-gradient(90deg, #f6ad55, #e09142);
        }

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

        .contact-method {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            border-left: 3px solid rgba(246, 173, 85, 0.3);
            transition: all 0.3s ease;
        }

        .contact-method:hover {
            background: rgba(255, 255, 255, 0.08);
            border-left-color: #f6ad55;
            transform: translateX(5px);
        }

        .contact-icon-wrapper {
            width: 35px;
            height: 35px;
            background: linear-gradient(135deg, rgba(246, 173, 85, 0.2), rgba(224, 145, 66, 0.2));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .contact-details {
            flex: 1;
        }

        .contact-details strong {
            display: block;
            color: #e0e6ed;
            font-size: 0.95em;
            font-weight: 600;
            margin-bottom: 3px;
        }

        .contact-details span {
            display: block;
            color: #f6ad55;
            font-size: 1.05em;
            font-weight: 600;
            margin-bottom: 3px;
        }

        .contact-details small {
            color: #b0c4de;
            font-size: 0.8em;
        }

        /* Quick Links Section */
        .quick-links-grid {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .link-group h5 {
            color: #e0e6ed;
            font-size: 1.05em;
            font-weight: 600;
            margin-bottom: 12px;
            opacity: 0.9;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: #b0c4de;
            text-decoration: none;
            font-size: 0.9em;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 5px 0;
            position: relative;
        }

        .footer-links a::before {
            content: '→';
            position: absolute;
            left: -20px;
            opacity: 0;
            transition: all 0.3s ease;
            color: #f6ad55;
        }

        .footer-links a:hover::before {
            left: -15px;
            opacity: 1;
        }

        .footer-links a:hover {
            color: #f6ad55;
            transform: translateX(15px);
        }

        /* Info Section */
        .business-info {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .info-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .info-label {
            color: #fff9eccc;
            font-size: 0.9em;
            font-weight: 500;
        }

        .info-value {
            color: #f6ad55;
            font-size: 0.9em;
            font-weight: 600;
            text-align: right;
        }

        /* Footer Highlights */
        .footer-highlights {
            margin: 50px 0;
            padding: 40px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(15px);
        }

        .highlight-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }

        .stat-highlight {
            display: flex;
            align-items: center;
            gap: 15px;
            text-align: center;
            justify-content: center;
        }

        .stat-icon {
            font-size: 2em;
            background: linear-gradient(135deg, #f6ad55, #e09142);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .stat-info strong {
            display: block;
            color: #f6ad55;
            font-size: 1.8em;
            font-weight: 700;
        }

        .stat-info span {
            color: #e0e6ed;
            font-size: 0.9em;
            font-weight: 500;
        }

        /* Footer Divider */
        .footer-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(246, 173, 85, 0.3), transparent);
            margin: 10px 0 30px;
        }

        /* 푸터 추가 정보 섹션 */
        .footer-info-section {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin: 15px 0;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-links-section {
            flex: 1;
        }

        .footer-business-info {
            text-align: center;
            margin-bottom: 30px;
        }

        .footer-section-title {
            color: #f6ad55;
            font-size: 1.1em;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .related-links {
            display: flex;
            gap: 25px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .related-link {
            color: #b0c4de;
            text-decoration: none;
            font-size: 1em;
            transition: color 0.3s ease;
        }

        .related-link:hover {
            color: #f6ad55;
        }

        .business-info-grid {
            color: #b0c4de;
            font-size: 0.7em;
            line-height: 1.6;
            margin: 0 auto;
            display: flex;
            gap: 5px;
            justify-content: center;
        }

        .business-info-item {
            margin: 0;
            padding: 0;
            color: #b0c4de;
            font-size: inherit;
        }

        .business-info-item .info-label {
            color: #fff9eccc;
            font-weight: 600;
            margin-right: 8px;
        }

        .info-label {
            color: #fff9eccc;
            font-weight: 600;
            margin-right: 8px;
        }

        .info-value {
            color: #999;
        }

        /* Footer Bottom */
        .footer-bottom-content {
  
            align-items: center;
        }

        .legal-links {
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .legal-links a {
            color: #b0c4de;
            text-decoration: none;
            font-size: 0.85em;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .legal-links a:hover {
            color: #f6ad55;
        }

        .separator {
            color: rgba(255, 255, 255, 0.3);
        }

        .copyright {
            text-align: center;
        }

        .copyright p {
            color: #8892b0;
            font-size: 0.85em;
            font-weight: 400;
            margin-bottom: 5px;
        }

        .additional-info {
            color: #6c7b8a;
            font-size: 0.75em;
            font-style: italic;
        }

        .footer-cta {
            text-align: right;
        }

        .footer-cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, #f6ad55, #e09142);
            color: #1a365d;
            padding: 12px 25px;
            border-radius: 25px;
            text-decoration: none;
            font-size: 0.9em;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(246, 173, 85, 0.3);
        }

        .footer-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(246, 173, 85, 0.4);
            background: linear-gradient(135deg, #ffd700, #f6ad55);
        }

        /* Scroll to Top Button */
        .scroll-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #1a365d, #2d5a87);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(26, 54, 93, 0.3);
            transition: all 0.3s ease;
            z-index: 10000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
        }

        .scroll-to-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .scroll-to-top:hover {
            background: linear-gradient(135deg, #2d5a87, #1a365d);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(26, 54, 93, 0.4);
        }

        .scroll-to-top i {
            font-size: 18px;
            margin-bottom: 2px;
        }

        .scroll-to-top .top-text {
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* Mobile Overflow Fix - Additional Constraints */
        @media (max-width: 768px) {
            html, body {
                overflow-x: hidden !important;
                max-width: 100vw !important;
                width: 100% !important;
            }

            /* Ensure all sections are properly constrained */
            .hero, .about, .framework, .support, .contact-section, .footer,
            .success-point, .event-info, .invitation, .about-intro {
                width: 100% !important;
                max-width: 100vw !important;
                overflow-x: hidden !important;
                box-sizing: border-box !important;
            }

            /* Container constraints */
            .container, .hero-container, .about-grid, .framework-container,
            .support-grid, .contact-container, .footer-container,
            .success-point-box, .patent-box {
                width: 100% !important;
                max-width: 100vw !important;
                padding-left: 15px !important;
                padding-right: 15px !important;
                box-sizing: border-box !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
            }

            /* Prevent any elements from extending beyond viewport */
            * {
                max-width: 100vw !important;
                box-sizing: border-box !important;
            }

            /* Fix specific elements that might cause overflow */
            .hero::before {
                display: none; /* Hide animated background on mobile to prevent issues */
            }

            /* Ensure images and media don't overflow */
            img, video, iframe {
                max-width: 100% ;
                height: auto ;
            }

            /* Fix any text or content that might overflow */
            .section-title, .section-subtitle, p, h1, h2, h3, h4, h5, h6 {
                word-wrap: break-word !important;
                overflow-wrap: break-word !important;
                hyphens: auto !important;
                max-width: 100% !important;
            }

            /* Mobile TOP Button */
            .scroll-to-top {
                bottom: 15px !important;
                right: 15px !important;
                width: 45px !important;
                height: 45px !important;
            }

            .scroll-to-top i {
                font-size: 14px !important;
                margin-bottom: 1px !important;
            }

            .scroll-to-top .top-text {
                font-size: 7px !important;
            }

            .scroll-to-top:hover {
                transform: translateY(-2px);
            }
       
            /* 관련사이트 480px 최적화 */
            .related-links {
                flex-direction: column !important;
                align-items: flex-start !important;
                gap: 6px !important;
                flex-wrap: nowrap !important;
            }

            .related-link {
                font-size: 0.7em !important;
                display: block !important;
                width: 100% !important;
                text-align: left !important;
            }

            .footer-links-section {
                text-align: left !important;
            }

            .hero .container {
                margin-top: 5px;
            }

            .framework-container{
                margin-top: 10px;
            }

            .card-header {
                justify-content:center;
            }

            .support-card.premium-card {
                text-align: center;
            }

            .support-card-up-title {
                display: none;
            }
            .intro-text {
                text-align: center;
            }
            .form-group {
                margin: 0px;
            }

            .highlight {
                font-size: 1.2em;
            }
            .hero-content img {
                width: 80%; 
            }

            .section-title::after {
                bottom: -7px;
                left: 10px;
                transform: translateX(0%);
                width: 90%;
            }

            .invitation-text p:first-child::before {
                display: none;
            }

            .signature::before {
                font-size: 1em;
            }

            .highlight-box::before {
                top: -30px;
            }

            .premium-card > p {
                color: #000;
                font-size: 16px;
            }
            .support-card.premium-card {
                padding: 45px 10px;
            }

            .support-features {
                display: none;
            }
            .contact-img {
                display: none;
            }
        }

        /* ============================================
           이미지 컨테이너 스타일
           ============================================ */
        .image-container {
            max-width: 1200px;
            margin: 40px auto;
            padding: 40px 20px;
            border-radius: 20px;
        }

        .image-container img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }

        @media (max-width: 768px) {
            .image-container {
                margin: 30px 5px;
                padding: 15px 8px;
            }

            .image-container img {
                border-radius: 8px;
            }
        }

        /* ============================================
           cont_list 스타일 (PEAP 의대 합격 섹션)
           ============================================ */
        .claude_test {
            padding: 60px 20px;
            margin: 40px 0;
        }

        .cont_list {
            max-width: 1200px;
            margin: 0 auto;
        }

        .cont_tit {
            text-align: center;
            font-size: 2.5em;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 50px;
            letter-spacing: -0.02em;
        }

        .cont_tit strong {
            background: linear-gradient(90deg, #f6ad55, #ffd700);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cont_list ul {
            display: flex;
            justify-content: center;
            align-items: stretch;
            gap: 30px;
            list-style: none;
            padding: 0;
            margin: 0 0 40px 0;
        }

        .cont_list li {
            flex: 1;
            background: #ffffff;
            border-radius: 20px;
            padding: 50px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .cont_list li::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, #f6ad55, #ffd700);
        }

        .cont_list li:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        /* 배경색 클래스 */
        .bgColor_1 {
            background: linear-gradient(135deg, #ffeef8, #ffe5f1);
        }

        .bgColor_2 {
            background: linear-gradient(135deg, #e3f2ff, #d6ebff);
        }

        .bgColor_3 {
            background: linear-gradient(135deg, #fff5e6, #ffedcc);
        }

        .cont_list li h4 {
            font-size: 1.6em;
            font-weight: 700;
            color: #1a365d;
            margin-bottom: 25px;
            line-height: 1.4;
            letter-spacing: -0.01em;
            word-break: keep-all;
        }

        .cont_list li p {
            font-size: 1.1em;
            line-height: 1.8;
            color: #2c3e50;
            font-weight: 500;
            word-break: keep-all;
        }

        .txt_white {
            color: #333333 !important;
        }

        .txt_darkBlue {
            color: #1a365d !important;
        }

        .cont_list li p span {
            display: inline-block;
            margin: 0 8px;
            color: #f6ad55;
            font-weight: 700;
        }

        .tip {
            text-align: center;
            font-size: 1em;
            color: rgba(255, 255, 255, 0.9);
            background: rgba(246, 173, 85, 0.2);
            padding: 15px 30px;
            border-radius: 50px;
            border: 1px solid rgba(246, 173, 85, 0.4);
            max-width: 600px;
            margin: 0 auto;
            font-weight: 500;
        }

        /* 모바일 반응형 (768px 이하) */
        @media (max-width: 768px) {
            .claude_test {
                padding: 40px 15px;
                margin: 30px 0;
            }

            .cont_tit {
                font-size: 1.8em;
                margin-bottom: 35px;
            }

            .cont_list ul {
                flex-direction: column;
                gap: 20px;
            }

            .cont_list li {
                padding: 35px 25px;
            }

            .cont_list li h4 {
                font-size: 1.4em;
                margin-bottom: 18px;
            }

            .cont_list li p {
                font-size: 1em;
                line-height: 1.7;
            }

            .tip {
                font-size: 0.9em;
                padding: 12px 25px;
            }
        }

        /* 480px 이하 */
        @media (max-width: 480px) {
            .claude_test {
                padding: 30px 10px;
                margin: 20px 0;
            }

            .cont_tit {
                font-size: 1.5em;
                margin-bottom: 30px;
            }

            .cont_list li {
                padding: 30px 20px;
            }

            .cont_list li h4 {
                font-size: 1.25em;
                margin-bottom: 15px;
            }

            .cont_list li p {
                font-size: 0.95em;
            }

            .tip {
                font-size: 0.85em;
                padding: 10px 20px;
            }

            .intro-subtitle3 {
                font-size: 14px;
            }

            .map-image img{
                width: 100%;
            }
            .intro-subtitle {
                font-size: 22px;
            }
        }