/* --- 기본 설정 (Reset & Variables) --- */
:root {
    /* 밝은 테마 컬러 팔레트 */
    --primary-color: #00c73c; /* 네이버 그린 */
    --point-color: #ff4d4f;   /* 강조 레드 */
    --bg-body: #f9fbfd;       /* 아주 연한 하늘빛/회색 배경 */
    --bg-card: #ffffff;       /* 카드 배경 */
    --text-main: #333333;     /* 메인 텍스트 */
    --text-sub: #666666;      /* 서브 텍스트 */
    --border-color: #eeeeee;  /* 테두리 색상 */
    
    --header-height: 70px;
    --notice-height: 40px;    /* 공지사항 높이 */
}

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    overflow-x: hidden;
}

/* 메인페이지 전용: 사이드바 없는 전체 너비 레이아웃 */
body.index-page {
    margin: 0;
    padding: 0;
    background-color: var(--bg-body) !important;
}

body.index-page .main-layout {
    margin-left: 0 !important;
    padding: 0 !important;
    background-color: var(--bg-body) !important;
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

/* --- 공지사항 바 (Notification Bar) --- */
.notice-bar {
    position: fixed;
    top: -50px; /* 처음에 숨겨둠 */
    left: 0;
    width: 100%;
    height: var(--notice-height);
    background-color: #333;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 13px;
    z-index: 1000;
    transition: top 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* 튕기는 듯한 효과 */
    overflow: hidden;
}

.notice-slider {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.notice-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.notice-slide {
    position: absolute;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
    pointer-events: none;
}

.notice-slide.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.notice-badge {
    background-color: var(--primary-color);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 11px;
    white-space: nowrap;
}

/* 배지 색상 변형 */
.notice-slide:nth-child(2) .notice-badge {
    background-color: #3b82f6; /* 파랑 - 안내 */
}

.notice-slide:nth-child(3) .notice-badge {
    background-color: #f59e0b; /* 주황 - 이벤트 */
}

.notice-slide:nth-child(4) .notice-badge {
    background-color: #8b5cf6; /* 보라 - TIP */
}

.notice-slide:nth-child(5) .notice-badge {
    background-color: #ef4444; /* 빨강 - NEW */
}

.btn-close-notice {
    position: absolute;
    right: 20px;
    color: #999;
    font-size: 20px;
    padding: 0 10px;
    transition: color 0.2s;
}
.btn-close-notice:hover { color: #fff; }

/* --- 헤더 (Header) --- */
header#mainHeader {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    background-color: #fff; /* 헤더는 흰색 */
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    transition: top 0.5s ease; /* 공지사항 내려올 때 같이 내려오게 */
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: #333;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo i { color: var(--primary-color); }

.header-right {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-btn {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-sub);
    border: 1px solid transparent;
}

.header-btn:hover {
    background-color: #f5f5f5;
    color: var(--text-main);
}

.btn-kakao {
    background-color: #fee500;
    color: #3c1e1e;
}

.btn-kakao:hover {
    background-color: #fdd835;
    transform: translateY(-2px);
}

.btn-login {
    border: 1px solid var(--border-color);
}

.btn-register {
    background-color: var(--primary-color);
    color: white;
}

.btn-register:hover {
    background-color: #00b035;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 199, 60, 0.2);
}

/* --- 메인 컨텐츠 영역 --- */
main {
    margin-top: calc(var(--header-height) + 40px); /* 헤더 + 여백 */
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* 최소 높이를 줘서 컨텐츠가 적어도 화면을 어느정도 채우게 */
    min-height: 80vh;
}

.main-title {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out;
}

.main-title h1 {
    font-size: 48px;
    font-weight: 800;
    color: #333;
    margin-bottom: 10px;
    letter-spacing: -1px;
}
.main-title h1 span { color: var(--primary-color); }

.main-title p {
    font-size: 18px;
    color: #888;
    font-weight: 400;
}

/* 검색 섹션 */
.search-section {
    width: 100%;
    max-width: 600px;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.search-box {
    width: 100%;
    position: relative;
}

.search-box input {
    width: 100%;
    height: 60px;
    border-radius: 30px;
    border: 2px solid var(--primary-color);
    padding: 0 70px 0 30px;
    font-size: 16px;
    outline: none;
    box-shadow: 0 10px 25px rgba(0, 199, 60, 0.15);
    transition: box-shadow 0.3s;
}
.search-box input:focus {
    box-shadow: 0 10px 30px rgba(0, 199, 60, 0.25);
}

.search-btn-icon {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: transform 0.2s;
}
.search-btn-icon:hover { transform: translateY(-50%) scale(1.1); }

.search-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.tag {
    padding: 6px 14px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 13px;
    color: #666;
    transition: all 0.2s;
}
.tag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.tag.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* --- 3D 카드 슬라이더 영역 --- */
.slider-wrapper {
    position: relative;
    width: 100%;
    max-width: 1000px; /* 슬라이더 전체 폭 */
    height: 420px;     /* 카드 높이 고려 */
    margin: 0 auto;
    perspective: 1000px; /* 3D 효과 */
    display: flex;
    justify-content: center; /* 카드 중앙 정렬 */
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* 카드 스타일 */
.card {
    position: absolute;
    background: var(--bg-card);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid #f0f0f0;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.5s ease-in-out;
    width: 300px; /* 카드 너비 */
    opacity: 0;
    z-index: 0;
    
    /* 초기 위치: 중앙에서 대기 */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
}

/* 맨 왼쪽 카드 (컨피비즈) - prev 뒤에 겹침 */
.card.far-prev {
    opacity: 0.6;
    z-index: 2;
    transform: translate(-155%, -50%) scale(0.75);
    pointer-events: none;
}

/* 왼쪽 카드 (수진선식) */
.card.prev {
    opacity: 0.85;
    z-index: 5;
    transform: translate(-105%, -50%) scale(0.88);
    pointer-events: auto;
}

/* 중앙(활성) 카드 */
.card.active {
    opacity: 1;
    z-index: 10;
    transform: translate(-50%, -50%) scale(1.1); /* 1.1배 확대 */
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 199, 60, 0.2);
}

/* 오른쪽 카드 (네이버블로그팀 공식블로그) */
.card.next {
    opacity: 0.85;
    z-index: 5;
    transform: translate(5%, -50%) scale(0.88);
    pointer-events: auto;
}

/* 맨 오른쪽 카드 (크리디) - next 뒤에 겹침 */
.card.far-next {
    opacity: 0.6;
    z-index: 2;
    transform: translate(55%, -50%) scale(0.75);
    pointer-events: none;
}

/* 나머지 카드는 숨김 */
.card.hidden {
    opacity: 0;
    z-index: -1;
    pointer-events: none;
}

/* 카드 내부 요소 */
.platform-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 11px;
    font-weight: bold;
    color: #fff;
    padding: 4px 8px;
    border-radius: 4px;
}
.bg-naver { background-color: #00c73c; }

.profile-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 15px auto;
    display: block;
    background: #f5f5f5;
    border: 3px solid #f0f0f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
    text-align: center;
}

.card-desc {
    font-size: 13px;
    color: #666;
    text-align: center;
    line-height: 1.5;
    margin-bottom: 20px;
    height: 40px; /* 2줄 정도 */
    overflow: hidden;
}

.stats-row {
    display: flex;
    justify-content: space-around;
    width: 100%;
    margin-bottom: 20px;
    border-top: 1px solid #f5f5f5;
    border-bottom: 1px solid #f5f5f5;
    padding: 10px 0;
}

.stat-item {
    text-align: center;
}
.stat-val {
    display: block;
    font-weight: bold;
    font-size: 14px;
    color: #333;
}
.stat-lbl {
    font-size: 11px;
    color: #999;
}

.action-btn {
    width: 100%;
    height: 40px;
    background: #fff;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    text-decoration: none;
}
.card.active .action-btn {
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 199, 60, 0.3);
}
.action-btn:hover { transform: translateY(-2px); }


/* 슬라이더 네비게이션 버튼 (좌우 화살표) */
.nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    z-index: 20;
    font-size: 20px;
    color: #555;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #eee;
    transition: all 0.2s ease;
}
.nav-btn:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}
.btn-prev { left: -30px; }
.btn-next { right: -30px; }


/* 페이지네이션 (점) */
.slider-pagination {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}
.pagination-dot {
    width: 8px;
    height: 8px;
    background: #ddd;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}
.pagination-dot.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 4px;
}


/* 모바일 하단 바 (Mobile Only) */
.mobile-bottom-bar {
    display: none; /* 기본 숨김 */
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    justify-content: space-around;
    align-items: center;
}
.mobile-bottom-bar a {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 11px;
    color: #888;
    gap: 4px;
}
.mobile-bottom-bar a i { font-size: 20px; }
.mobile-bottom-bar a.active { color: var(--primary-color); }


/* --- 반응형 (Media Queries) --- */
@media (max-width: 768px) {
    header#mainHeader { padding: 0 20px; }
    .header-right { display: none; } /* 모바일에서 우측 버튼 숨김 */
    
    .mobile-menu-btn { display: block !important; font-size: 24px; }
    
    .main-title h1 { font-size: 32px; }
    .main-title p { font-size: 14px; }
    
    .slider-wrapper {
        height: 380px;
    }
    .card {
        width: 260px; /* 모바일에서 카드 조금 작게 */
        padding: 20px;
    }
    
    /* 모바일 카드 위치 조정 */
    .card.far-prev { display: none; } /* 화면 좁으면 맨 끝 카드는 아예 숨김 */
    .card.far-next { display: none; }

    .card.prev { transform: translate(-85%, -50%) scale(0.85); opacity: 0.5; }
    .card.next { transform: translate(-15%, -50%) scale(0.85); opacity: 0.5; }
    .card.active { transform: translate(-50%, -50%) scale(1); }
    
    /* 네비 버튼 모바일 조정 */
    .nav-btn { width: 36px; height: 36px; font-size: 16px; }
    .btn-prev { left: 10px; }
    .btn-next { right: 10px; }
    
    .mobile-bottom-bar { display: flex; } /* 모바일 하단바 표시 */
    
    main { padding-bottom: 80px; } /* 하단바 공간 확보 */
}

/* --- 애니메이션 Keyframes --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- 기능 소개 섹션 (Features Section) --- */
.features-section {
    width: 100%;
    max-width: 1200px;
    margin: 80px auto 40px auto;
    padding: 0 20px;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.features-section .section-title {
    text-align: center;
    margin-bottom: 50px;
}

.features-section .section-title h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.features-section .section-title p {
    font-size: 16px;
    color: var(--text-sub);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature-category-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid #f0f0f0;
    transition: all 0.3s ease;
}

.feature-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    border-color: rgba(0, 199, 60, 0.2);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    border-bottom: 1px solid #f5f5f5;
    padding-bottom: 20px;
}

.icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: #fff;
}

.icon-box.bg-green { background: linear-gradient(135deg, #00c73c, #00a030); }
.icon-box.bg-blue { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.icon-box.bg-purple { background: linear-gradient(135deg, #8b5cf6, #7c3aed); }
.icon-box.bg-orange { background: linear-gradient(135deg, #f59e0b, #d97706); }

.category-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-list li i {
    font-size: 18px;
    color: #bbb;
    margin-top: 3px;
    transition: color 0.2s;
}

.feature-category-card:hover .feature-list li i {
    color: var(--primary-color);
}

.feature-list li div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-list li strong {
    font-size: 15px;
    color: var(--text-main);
    font-weight: 600;
}

.feature-list li span {
    font-size: 13px;
    color: #888;
    line-height: 1.4;
}

.guide-link-area {
    text-align: center;
    margin-top: 50px;
}

.guide-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 50px;
    color: var(--text-main);
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.guide-link-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 199, 60, 0.2);
}

/* 반응형 조정 */
@media (max-width: 768px) {
    .features-section {
        margin-top: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-category-card {
        padding: 25px;
    }
}

/* --- 기능/가격/설명 영역 스타일 --- */

/* 밝은 배경 유지 */
.dark-content-wrapper {
    background-color: #f9fbfd;
    width: 100%;
    padding: 60px 0;
    margin-top: 60px;
}

/* 기능 섹션 2열 레이아웃 */
.features-2col-layout {
    max-width: 1400px;
    margin: 50px auto 0;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* 왼쪽: 4개 카드 영역 */
.features-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-box {
    background: #fff;
    border-radius: 16px;
    padding: 25px;
    border: 2px solid #e5e7eb;
    display: flex;
    gap: 20px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-box:hover {
    transform: translateX(5px);
    border-color: #c5c7ca;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.feature-box.active {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    box-shadow: 0 8px 25px rgba(0, 199, 60, 0.15);
}

.feature-box.active:nth-child(2) {
    border-color: #3b82f6;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.feature-box.active:nth-child(3) {
    border-color: #8b5cf6;
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.15);
}

.feature-box.active:nth-child(4) {
    border-color: #f59e0b;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.15);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #00a030);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 24px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 199, 60, 0.3);
}

.feature-box:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.feature-box:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.feature-box:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.feature-content h3 {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-main);
}

.feature-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-sub);
}

/* 오른쪽: 큰 이미지 영역 */
.features-right {
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.feature-showcase-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-radius: 24px;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.4s ease;
    pointer-events: none;
}

.feature-showcase-image.active {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

/* 배지 */
.showcase-badge {
    position: absolute;
    top: 30px;
    right: 30px;
    background: rgba(0, 199, 60, 0.2);
    border: 1px solid rgba(0, 199, 60, 0.4);
    border-radius: 50px;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #00c73c;
    font-size: 14px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.showcase-badge i {
    font-size: 18px;
}

/* 쇼케이스 콘텐츠 */
.showcase-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    position: relative;
    z-index: 2;
}

.nview-logo {
    font-size: 24px;
    font-weight: 800;
    color: #00c73c;
    margin-bottom: 10px;
    letter-spacing: 3px;
}

.showcase-title {
    font-size: 48px;
    font-weight: 900;
    color: #ef4444;
    letter-spacing: 2px;
    margin-bottom: 40px;
    text-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
}

.showcase-icon-main {
    margin-bottom: 40px;
}

.shield-icon {
    width: 200px;
    height: 200px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shield-icon > i {
    font-size: 180px;
    color: #00c73c;
    filter: drop-shadow(0 0 30px rgba(0, 199, 60, 0.6));
    animation: pulse 2s ease-in-out infinite;
}

/* 각 테마별 색상 */
.shield-icon.green-theme > i {
    color: #00c73c;
    filter: drop-shadow(0 0 30px rgba(0, 199, 60, 0.6));
}

.shield-icon.blue-theme > i {
    color: #3b82f6;
    filter: drop-shadow(0 0 30px rgba(59, 130, 246, 0.6));
}

.shield-icon.purple-theme > i {
    color: #8b5cf6;
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.6));
}

.shield-icon.orange-theme > i {
    color: #f59e0b;
    filter: drop-shadow(0 0 30px rgba(245, 158, 11, 0.6));
}

.shield-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 70px;
    color: #fff;
}

.showcase-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 4px;
}

/* 배경 화살표 효과 */
.feature-showcase-image::before,
.feature-showcase-image::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-radius: 10px;
}

.feature-showcase-image::before {
    top: 100px;
    left: 80px;
    transform: rotate(15deg);
}

.feature-showcase-image::after {
    bottom: 120px;
    right: 100px;
    transform: rotate(-15deg);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 30px rgba(239, 68, 68, 0.6));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 40px rgba(239, 68, 68, 0.8));
    }
}

/* 헤더 텍스트 스타일 조정 */
.section-title.dark-mode h2 {
    color: var(--text-main);
}

.section-title.dark-mode p {
    color: var(--text-sub);
}

/* 카드 헤더 텍스트 */
.feature-category-card .header-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-category-card .header-text span {
    font-size: 12px;
    color: #999;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 리스트 스타일 개선 */
.feature-list.dark-text li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.feature-list.dark-text li i {
    color: var(--primary-color);
    font-size: 16px;
    margin-top: 4px;
}

/* 네온 아이콘 박스 (밝은 버전) */
.icon-box.neon-green {
    background: linear-gradient(135deg, #00c73c, #00a030);
}

.icon-box.neon-blue {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.icon-box.neon-purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.icon-box.neon-orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

/* --- 가격 섹션 (Pricing Section) --- */
.pricing-section {
    max-width: 1200px;
    margin: 0 auto 80px auto;
    padding: 0 20px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 50px;
}

.pricing-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

/* 카드 헤더 (그라데이션 배경) */
.card-header-image {
    height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.card-header-image .plan-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}

.card-header-image h3 {
    font-size: 32px;
    font-weight: 800;
    margin: 0;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: relative;
    z-index: 2;
}

.card-header-image span {
    font-size: 14px;
    opacity: 0.9;
    margin-top: 8px;
    position: relative;
    z-index: 2;
}

/* 이미지가 없을 경우를 대비한 그라데이션 배경 (fallback) */
.basic-bg { 
    background: linear-gradient(135deg, #64748b, #475569);
}

.pro-bg { 
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.premium-bg { 
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.agency-bg { 
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.card-body {
    padding: 30px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-body h4 {
    color: var(--text-main);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.card-body p {
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 25px;
    min-height: 42px;
}

.price-tag {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 30px;
}

.price-tag small {
    font-size: 16px;
    color: var(--text-sub);
    font-weight: 500;
}

.card-actions {
    margin-top: auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 12px;
}

.btn-intro,
.btn-buy {
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-intro {
    background: #f3f4f6;
    color: var(--text-main);
    border: 1px solid #e5e7eb;
}

.btn-intro:hover {
    background: #e5e7eb;
    transform: translateY(-2px);
}

.btn-buy {
    background: var(--primary-color);
    color: #fff;
}

.btn-buy:hover {
    background: #00b035;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 199, 60, 0.3);
}

/* --- 설명 섹션 (Why Us) --- */
.why-us-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 80px 20px;
}

.why-us-container {
    display: flex;
    gap: 60px;
    align-items: center;
}

.why-us-content {
    flex: 1;
}

.why-us-content .small-title {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 15px;
    letter-spacing: 1.5px;
}

.why-us-content h2 {
    font-size: 42px;
    color: var(--text-main);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 25px;
}

.why-us-content > p {
    color: var(--text-sub);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 40px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.why-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: #fff;
    border-radius: 15px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.why-item:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.icon-shape {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #00c73c, #00a030);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 26px;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 199, 60, 0.2);
}

.why-item:nth-child(2) .icon-shape { 
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.2);
}

.why-item:nth-child(3) .icon-shape { 
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.text-content h4 {
    color: var(--text-main);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.text-content p {
    color: var(--text-sub);
    font-size: 14px;
    margin: 0;
    line-height: 1.6;
}

/* 설명 섹션 이미지 영역 */
.why-us-image {
    flex: 1;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.image-card-stack {
    position: relative;
    width: 100%;
    height: 100%;
}

.img-card {
    position: absolute;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-weight: bold;
    font-size: 24px;
    gap: 20px;
    transition: all 0.3s ease;
}

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

.img-card i { 
    font-size: 60px;
    opacity: 0.9;
}

.img-card span {
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.card-1 {
    width: 320px;
    height: 400px;
    background: linear-gradient(135deg, #00c73c, #00a030);
    top: 0;
    right: 0;
    z-index: 1;
    transform: rotate(3deg);
}

.card-2 {
    width: 320px;
    height: 400px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    top: 50px;
    right: 50px;
    z-index: 2;
    transform: rotate(-3deg);
}

/* 반응형 */
@media (max-width: 992px) {
    .why-us-container {
        flex-direction: column;
    }
    
    .why-us-image {
        width: 100%;
        height: 400px;
    }
    
    .card-1, .card-2 {
        width: 280px;
        height: 350px;
        left: 50%;
        margin-left: -140px;
    }
    
    .card-1 { 
        top: 0; 
        transform: rotate(3deg); 
        right: auto; 
    }
    
    .card-2 { 
        top: 30px; 
        transform: rotate(-3deg); 
        right: auto; 
    }
}

@media (max-width: 768px) {
    .dark-content-wrapper {
        padding: 40px 0;
        margin-top: 40px;
    }
    
    /* 기능 섹션 모바일 */
    .features-2col-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-right {
        height: 400px;
    }
    
    .showcase-title {
        font-size: 32px;
    }
    
    .shield-icon {
        width: 150px;
        height: 150px;
    }
    
    .shield-icon > i {
        font-size: 130px;
    }
    
    .shield-inner {
        font-size: 50px;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .card-header-image {
        height: 120px;
    }
    
    .card-header-image h3 {
        font-size: 24px;
    }
    
    .card-body {
        padding: 20px 15px;
    }
    
    .card-body h4 {
        font-size: 16px;
    }
    
    .card-body p {
        font-size: 13px;
        min-height: auto;
    }
    
    .price-tag {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .card-actions {
        gap: 8px;
    }
    
    .btn-intro,
    .btn-buy {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .why-us-content h2 {
        font-size: 32px;
    }
    
    .why-us-content > p {
        font-size: 14px;
    }
    
    .why-item {
        padding: 15px;
    }
    
    .icon-shape {
        width: 45px;
        height: 45px;
        font-size: 22px;
    }
}