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

body {
    font-family: 'Inter', sans-serif;
    background: #000;
    color: #fff;
    overflow-x: hidden;
    width: 100%;
}

/* Navigation Bar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 2%; /* %로 변경하여 유동적으로 */
    background: transparent;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    /* 블러 효과 추가하면 가독성이 좋아짐 (선택사항) */
    backdrop-filter: blur(5px); 
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 30px; /* % 대신 고정 간격이나 clamp 사용 추천 */
}

.logo {
    width: 22px;
    height: 28px;
    border-radius: 8px;
    object-fit: cover;
}

.brand-name {
    font-size: 20px;
    font-weight: 500;
    color : #F5F5F5;
    letter-spacing: 0.0002em;
    white-space: nowrap; /* 줄바꿈 방지 */
}

.nav-links {
    display: flex;
    gap: clamp(20px, 3vw, 60px);
    align-items: center;
}

.nav-links a {
    color: rgba(245, 245, 245, 0.8);
    text-decoration: none;
    font-size: 13px;
    font-weight: 300;
    transition: color 0.3s;
    white-space: nowrap;
}

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


/* Hero Section */
.hero-section {
    min-height: 80vh; /* height 대신 min-height 사용 */
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding-top: 100px; /* 네비게이션 고려 */
    padding-bottom: 50px;
    padding-left: 20px;
    padding-right: 20px;
}

.hero-gradient {
    top: 15%;
    position: absolute;
    width: 100vw; /* 150vw는 가로스크롤 유발 가능성이 있어 100vw 혹은 max-width 제한 */
    max-width: 1500px;
    height: 90vh;
    background: radial-gradient(
        ellipse at 50% 100%, 
        #8356CC 12%, 
        #582BA0 25.52%, 
        #2A154C 56.25%, 
        rgba(42, 21, 76, 0) 70% 
    );
    filter: blur(100px);
    opacity: 0.58;
    z-index: 0;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 0.6px solid #6C647B;
    border-radius: 7px;
    padding: 6px 10px;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.new-tag {
    background: #45188E;
    border-radius: 3px;
    padding: 4px 10px;
    font-size: 10px;
    color: #fff;
}

.version-text {
    font-size: 10px;
    color: #fff;
    font-weight: 400;
}

/* 반응형 타이틀 */
.hero-title {
    position: relative;
    width: 100%; /* 고정 1170px 제거 */
    max-width: 1170px;
    height: auto; /* 고정 높이 제거 */
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-size: clamp(32px, 6vw, 60px); /* 폰트 사이즈 유동적 조절 */
    line-height: 1.2; /* 줄간격 조정 */
    text-align: center;
    letter-spacing: -0.0506em;
    color: #FFF;
    margin-bottom: 30px;
    z-index: 2;
    word-break: keep-all; /* 단어 단위 줄바꿈 */
}

.hero-title .gradient-text {
    background: linear-gradient(281.91deg, #FFFFFF 41.18%, #000000 108.49%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title .highlight {
    color: #B39ADD;
}

.hero-title .highlight1 {
    color: #5232C4;
}

.hero-subtitle {
    font-size: 13px;
    line-height: 24px;
    text-align: center;
    max-width: 517px;
    width: 90%; /* 모바일 대응 */
    color: #fff;
    margin-bottom: 40px;
    position: relative;
    z-index: 2;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-chrome, .btn-zoom {
    background: #000;
    border: none;
    padding: 10px 18px;
    border-radius: 99px;
    color: #fff;
    font-size: 13px;
    font-weight: 400;
    cursor: pointer;
    box-shadow: 0px 0px 10px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.btn-zoom {
    background: linear-gradient(90deg, #D2D2D2 0%, #A1A1A1 100%);
    color: #211437;
}

.btn-chrome:hover, .btn-zoom:hover {
    transform: translateY(-3px);
    box-shadow: 0px 5px 20px 5px rgba(0, 0, 0, 0.2);
}

.key-features-text {
    font-size: 16px;
    color: #9884E3;
    margin-top: 30px;
    margin-bottom: 0px;
    position: relative;
    z-index: 2;
}

/* Features Section */
.features-section {
    padding: 0 20px; /* 좌우 여백 확보 */
    display: flex;
    margin-top: 20px;
    justify-content: center;
}

.features-container {
    background: rgba(90, 90, 90, 0.4);
    border-radius: 50px;
    padding: 44px;
    max-width: 936px;
    width: 100%;
    display: grid;
    /* minmax 조절로 좁은 화면에서 유연하게 */
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); 
    gap: 40px;
}

.feature-card {
    text-align: center;
    position: relative;
}

.feature-card::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 5%;
    height: 90%;
    width: 0.5px;
    background: rgba(255, 255, 255, 0.3);
}

.feature-card:last-child::after {
    display: none;
}

.feature-icon {
    width: 20px;
    height: 20px;
    margin: 0 auto 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-title {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 20px;
    line-height: 24px;
}

.feature-description {
    font-size: 12px;
    line-height: 23px;
    color: rgba(255, 255, 255, 0.55);
}

/* Demo Video Section */
.demo-section {
    padding: 100px 20px; /* 반응형 패딩 */
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* 비눗방울 애니메이션 유지 */
.bubble {
    position: absolute; 
    z-index: 0; 
    pointer-events: none; 
    opacity: 0.8; 
    animation: float 6s ease-in-out infinite;
}

.bubble-left {
    width: clamp(200px, 40vw, 600px); /* 최소 사이즈 조정 */
    height: auto;
    left: -10%;
    top: 4%;
    transform: translateY(-40%); 
    animation-duration: 4s;
}

.bubble-right-small {
    width: clamp(50px, 10vw, 120px);
    height: auto;
    right: 5%; 
    top: 31%;
    animation-name: floatSmall; 
    animation-duration: 3s;
    animation-delay: 1s;
}

.bubble-right-large {
    width: clamp(100px, 20vw, 300px);
    height: auto;
    right: -2%; 
    bottom: 10%; 
    animation-duration: 4s; 
    animation-delay: 2.5s;
}

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

@keyframes floatSmall {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.section-label {
    background: linear-gradient(0deg, #9855FF 30.77%, #5B3399 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 18px;
    margin-bottom: 30px;
    position: relative; z-index: 1;
    display: inline-block;
}

.demo-title {
    font-size: clamp(24px, 5vw, 32px);
    font-weight: 500;
    line-height: 1.4;
    background: linear-gradient(0deg, #CECECE 0%, #949494 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    max-width: 521px;
    margin: 0 auto 50px;
    position: relative; z-index: 1;
    padding: 0 10px;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto 40px;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    z-index: 2;
}

.video-placeholder {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 비율 유지 */
    background: linear-gradient(135deg, #2F1557 0%, #160A29 100%);
    position: relative;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(50px, 15vw, 80px); /* 버튼 크기 반응형 */
    height: clamp(50px, 15vw, 80px);
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}
.play-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%) scale(1.03); /* 스케일 조정 시 translate 유지 */
}

.play-button::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 20px solid #fff;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    margin-left: 5px;
}

.demo-tagline {
    font-size: 14px;
    line-height: 1.6;
    color: #FFFFFF;
    max-width: 681px;
    margin: 0 auto;
    position: relative; z-index: 1;
    padding: 0 20px;
}

.down {
    width: 44px;
    height: 44px;
    margin: 50px auto 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative; z-index: 1;
}

/* Accuracy Section - Updated Layout */
.accuracy-section {
    padding: 10px 5%;
    display: flex;
    gap: 50px;
    align-items: flex-start;
    max-width: 1600px;
    margin: 0 auto;
    flex-wrap: wrap; /* 화면 작으면 줄바꿈 */
}

.accuracy-left {
    flex: 1 1 400px; /* 기본 너비 부여하되 줄어들 수 있게 */
    min-width: 300px;
    width: 100%;
}

.accuracy-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.accuracy-label {
    font-size: clamp(18px, 4vw, 20px);
    font-weight: 400;
    color: #DDDDDD;
    margin: 0;
}

.accuracy-tag-top {
    display: inline-block;
    color: #06875D;
    padding: 6px 16px;
    font-size: 15px;
    font-weight: 400;
}

.accuracy-card {
    background: linear-gradient(180deg, #2F1557 0%, #160A29 100%);
    border-radius: 25px;
    padding: 40px 35px;
    text-align: left;
    position: relative;
    width: 100%;
}

.accuracy-percentage {
    font-size: clamp(36px, 6vw, 44px);
    font-weight: 400;
    color: #FFFFFF;
    margin-bottom: 30px;
}

.accuracy-graph {
    width: 100%;
    height: 180px;
    margin-bottom: 30px;
}

.graph-svg {
    width: 100%;
    height: 100%;
}

.accuracy-footer {
    font-size: 14px;
    line-height: 20px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.testimonials {
    flex: 1 1 300px; /* 유동적 너비 */
    display: flex;
    flex-direction: column;
    gap: 30px;
    padding-top: 80px;
}

.testimonial {
    padding: 0;
    background: transparent;
    border-radius: 0;
}

.testimonial-title {
    font-size: 18px;
    font-weight: 400;
    line-height: 28px;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.testimonial-text {
    font-size: 13px;
    line-height: 22px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
}

.testimonial-author {
    font-size: 12px;
    color: #72569E;
    text-align: right;
}


/* Usecase Section */
.usecase-section {
    width: 100%;
    min-height: auto; /* 고정 높이 제거 */
    background: linear-gradient(180deg, #1A0B2E 0%, #000000 40%);
    padding: 100px 20px;
    margin-top: 100px; /* 상단 여백 모바일 고려해서 축소 */
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.usecase-title {
    font-size: clamp(32px, 6vw, 48px);
    font-weight: 600;
    margin-bottom: 30px;
    background: #A78BFA;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
    text-align: center;
}

.usecase-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 50px;
    max-width: 600px;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0 10px;
}

.usecase-grid {
    display: flex;
    flex-direction: column;
    gap: 30px; 
    position: relative;
    z-index: 1;
    max-width: 1000px; 
    width: 100%;
}

.usecase-card {
    display: flex; 
    align-items: center;
    background: linear-gradient(135deg, rgba(88, 28, 135, 0.2) 0%, rgba(15, 5, 30, 0.3) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 20px;
    width: 100%; 
    text-align: left;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0;
    transform: translateY(30px); 
    /* 카드 자체도 반응형으로 */
    flex-wrap: wrap;
}

.usecase-image {
    flex: 0 0 230px; 
    height: 120px; 
    background: linear-gradient(180deg, rgba(91, 51, 153, 0.2) 0%, rgba(0, 0, 0, 0) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 30px;
    overflow: hidden;
    position: relative;
}

.usecase-image img {
    width: 120%;
    height: auto;
    object-fit: cover; 
    transition: transform 0.5s ease;
}

.usecase-text-content {
    flex: 1;
    min-width: 200px; /* 텍스트 최소 공간 확보 */
}

.usecase-card-title {
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.3;
}

.usecase-card-description {
    font-size: 14px; 
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

/* 애니메이션용 클래스 */
.usecase-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* 짝수 번째 카드 반전 (데스크탑 이상에서만) */
@media (min-width: 769px) {
    .usecase-card:nth-child(even) {
        flex-direction: row-reverse;
    }
    .usecase-card:nth-child(even) .usecase-image {
        margin-right: 0;
        margin-left: 30px;
    }
    .usecase-card:nth-child(even) .usecase-text-content {
        text-align: right;
    }
}

/* Common Section Styles */
.section-title {
    font-size: clamp(32px, 6vw, 40px);
    font-weight: 500;
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
    padding: 0 10px;
}

.section-title .highlight {
    color: #B39ADD;
}
.section-title .highlight1 {
    color: #9855FF;
}

.section-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    margin-bottom: 60px;
    padding: 0 20px;
}

/* --- Pricing Section --- */
.pricing-section {
    padding: 40px 5%;
    position: relative;
}

.pricing-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center; 
    flex-wrap: wrap; /* 화면 줄어들면 자동 줄바꿈 */
}

.pricing-card {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    padding: 40px 30px;
    width: 320px;
    max-width: 100%; /* 모바일에서 꽉 차게 */
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    backdrop-filter: blur(10px);
    margin-bottom: 20px; /* 카드 간 간격 확보 */
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: rgba(139, 92, 246, 0.5);
}

.pricing-card.featured {
    background: linear-gradient(180deg, #2A154C 0%, #120824 100%);
    border: 1px solid #8B5CF6;
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0px 10px 40px rgba(139, 92, 246, 0.15);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #8B5CF6;
    color: white;
    font-size: 12px;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 500;
}

.plan-name {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
}

.plan-price {
    font-size: 42px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.plan-price .period {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    font-weight: 400;
}

.plan-desc {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 30px;
    min-height: 40px;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 30px;
    padding: 0 10px;
}

.plan-features li {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #8B5CF6;
    font-weight: bold;
}

.plan-btn {
    width: 100%;
    padding: 12px;
    border-radius: 99px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Inter', sans-serif;
}

.plan-btn.outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.plan-btn.outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.plan-btn.filled {
    background: #8B5CF6;
    border: none;
    color: #fff;
}

.plan-btn.filled:hover {
    background: #7C3AED;
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}


/* --- Support Section (FAQ) --- */
.support-section {
    margin-top: 100px;
    padding: 60px 5%; /* 모바일 고려 패딩 축소 */
    background: #000;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 10px;
}

.faq-question {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: clamp(16px, 4vw, 18px);
    color: rgba(255, 255, 255, 0.9);
    transition: color 0.3s;
    text-align: left; /* 텍스트 왼쪽 정렬 명시 */
}

.faq-question:hover {
    color: #B39ADD;
}

.faq-icon {
    font-size: 24px;
    font-weight: 300;
    transition: transform 0.3s;
    flex-shrink: 0; /* 아이콘 크기 줄어듦 방지 */
    margin-left: 10px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding-bottom: 24px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    line-height: 1.6;
}


/* --- Contact Section --- */
.contact-section {
    padding: 80px 20px;
    background: linear-gradient(180deg, #000 0%, #11052C 100%);
}

.contact-wrapper {
    display: flex;
    justify-content: center;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap; /* 화면 좁으면 줄바꿈 */
}

.contact-info {
    flex: 1 1 300px; /* 유연하게 */
    min-width: 280px;
}

.contact-title {
    font-size: clamp(28px, 5vw, 36px);
    margin-bottom: 20px;
    background: linear-gradient(90deg, #fff, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-desc {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    margin-bottom: 40px;
}

.info-item {
    margin-bottom: 20px;
}

.info-label {
    display: block;
    font-size: 12px;
    color: #8B5CF6;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-size: 16px;
    color: #fff;
    word-break: break-all; /* 긴 이메일 주소 줄바꿈 */
}

.contact-form {
    flex: 1 1 320px;
    background: rgba(255, 255, 255, 0.03);
    padding: 30px; /* 패딩 약간 축소 */
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 12px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #8B5CF6;
    background: rgba(139, 92, 246, 0.05);
}

.submit-btn {
    width: 100%;
    background: linear-gradient(90deg, #582BA0 0%, #8356CC 100%);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.3s;
}

.submit-btn:hover {
    opacity: 0.9;
}


.download-btn {
    background: rgba(111, 59, 194, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: inset 0px 0px 6px 3px rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(7px);
    border-radius: 99px;
    padding: 8px 18px;
    color: #fff;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.download-btn:hover {
    background: rgba(111, 59, 194, 0.6);
    transform: translateY(-2px);
}


/* Team Section */
.team-section {
    padding: 80px 5%; /* 반응형 패딩 */
    background: #000; 
    text-align: center;
    position: relative;
    background: radial-gradient(circle at 50% 20%, rgba(45, 20, 85, 0.4) 0%, #000 60%);
}

.team-title {
    font-size: clamp(28px, 5vw, 36px);
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
}

.team-title .highlight {
    color: #8B5CF6; 
    position: relative;
    display: inline-block;
}

.team-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 1px;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(139, 92, 246, 0.3);
    z-index: -1;
    transform: skewX(-10deg);
}

.team-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 60px;
    padding: 0 20px;
}

.team-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap; /* 자동 줄바꿈 필수 */
    max-width: 1200px;
    margin: 0 auto;
}

.team-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    width: 100%;
    max-width: 260px; /* 고정 width 대신 max-width 사용 */
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.team-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: #8B5CF6;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.15);
}

.member-img-box {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 20px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 3px; 
    transition: border-color 0.3s;
}

.team-card:hover .member-img-box {
    border-color: #8B5CF6;
}

.member-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.member-name {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.member-role {
    font-size: 13px;
    color: #A78BFA; 
    font-weight: 500;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.member-bio {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* =========================================
   COMPREHENSIVE MEDIA QUERIES
   (Tablet, Split Screen, Mobile)
   ========================================= */

/* Tablet & Small Laptops (Max Width 1024px) */
@media (max-width: 1024px) {
    .features-container {
        /* 그리드 컬럼 자동 조정됨 */
    }

    .feature-card::after {
        display: none; /* 구분선 제거 */
    }

    .accuracy-section {
        flex-direction: column; /* 세로 정렬 */
    }

    .testimonials {
        padding-top: 20px;
    }

    /* 팀 카드 간격 조정 */
    .team-grid {
        gap: 20px;
    }
}

/* Tablet Portrait & Half-Screen Laptop (Max Width 768px) */
@media (max-width: 768px) {
    .navbar {
        padding: 10px 20px;
    }
    
    .nav-links {
        display: none; /* 모바일 메뉴 필요 (여기서는 숨김 처리 유지) */
    }

    .hero-title {
        font-size: 36px; /* 폰트 사이즈 조정 */
    }

    .accuracy-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    /* Usecase 섹션 반응형 처리 */
    .usecase-card {
        flex-direction: column; /* 무조건 세로 배치 */
        text-align: center;
        padding: 25px;
    }
    
    .usecase-card:nth-child(even) {
        flex-direction: column; /* 짝수번째도 정방향 세로 */
    }

    .usecase-image {
        flex: 0 0 auto;
        width: 100%;
        height: 180px;
        margin-right: 0;
        margin-left: 0 !important;
        margin-bottom: 20px;
    }

    .usecase-text-content {
        text-align: center !important;
    }

    /* Pricing 카드 반응형 처리 */
    .pricing-card.featured {
        transform: scale(1); /* 강조 효과 제거하여 정렬 맞춤 */
    }
    .pricing-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .contact-wrapper {
        flex-direction: column;
        gap: 30px;
    }
}

/* Mobile Devices (Max Width 480px) */
@media (max-width: 480px) {
    .hero-section {
        padding-top: 120px;
    }

    .features-container {
        padding: 20px;
        grid-template-columns: 1fr; /* 한 줄에 하나씩 */
    }

    .video-container {
        border-radius: 20px;
    }

    .demo-tagline {
        font-size: 13px;
    }
    
    .team-card {
        max-width: 100%; /* 모바일에서 꽉 차게 */
    }
    
    .footer-cta-text {
        font-size: 28px; /* 폰트 줄임 */
    }
}