/* 기본 스타일 */
body {
    background-color: white;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
h1 {
    font-size: 28px;
    font-weight: bold;
    color: #1e293b;
    margin: 0 0 5px 0;
}
.header-container {
    text-align: center;
    margin: 15px 0;
}
.header-container .warning-icon {
    font-size: 48px;
    color: #dc2626;
    margin-bottom: 8px;
}
.header-container p {
    font-size: 18px;
    color: #64748b;
    margin: 0;
}
.separator {
    width: 100%;
    max-width: 800px;
    border: none;
    height: 2px;
    background-color: #e2e8f0;
    margin: 15px 0;
}
.info-box {
    background-color: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    max-width: 800px;
    width: 100%;
}
.info-box p {
    margin: 0;
}
.info-link {
    color: #2563eb;
    text-decoration: underline;
}

/* 주요 섹션 제목 */
.section-title-container {
    text-align: center;
    margin: 30px 0 15px 0;
}
.section-title {
    font-size: 24px;
    font-weight: bold;
    color: #1e293b;
    margin: 0;
}
.section-subtitle {
    font-size: 16px;
    color: #64748b;
    margin: 8px 0 0 0;
}

/* 카드 그리드 */
.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-width: 700px;
    width: 100%;
    margin: 20px 0;
}
.card {
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}
.card-icon {
    font-size: 42px;
    margin-bottom: 16px;
}
.card-title {
    font-size: 18px;
    font-weight: bold;
    color: #1e293b;
    margin: 0 0 12px 0;
}
.card-text {
    font-size: 15px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}
.danger-card {
    background-color: #fef2f2;
    border: 2px solid #fecaca;
}
.danger-card .card-icon {
    color: #dc2626;
}
.success-card {
    background-color: #eff6ff;
    border: 2px solid #bfdbfe;
}
.success-card .card-icon {
    color: #dc2626;
}
.success-card.yellow-icon .card-icon {
    color: #fbbf24;
}
.success-card.dark-icon .card-icon {
    color: #1e293b;
}

/* 버튼 */
.cta-button-group {
    text-align: center;
    margin: 30px 0;
}
.cta-button {
    color: white;
    border: none;
    border-radius: 50px;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
    transform: translateY(0);
}
.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}
.primary-button {
    background-color: #2563eb;
}
.secondary-button {
    width: 100%;
    max-width: 1200px;
    background-color: #e5e7eb;
    color: #374151;
    border: none;
    border-radius: 8px;
    padding: 16px 24px;
    margin: 20px 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
}
.secondary-button:hover {
    background-color: #d1d5db;
}
.link-button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.link-button {
    display: inline-flex;
    align-items: center;
    color: white;
    border: none;
    border-radius: 50px;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    transform: translateY(0);
    cursor: pointer;
}
.link-button:hover {
    transform: translateY(-2px);
}
.pink-button {
    background-color: #ec4899;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}
.pink-button:hover {
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}
.red-button {
    background-color: #ef4444;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}
.red-button:hover {
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.4);
}

/* 드롭다운 */
.dropdown-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    background-color: white;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 0 20px;
    margin: 0 auto 20px auto;
    max-width: 800px;
    width: 100%;
    transition: all 0.3s ease-in-out;
}
.dropdown-content.show {
    max-height: 5000px;
    opacity: 1;
    padding: 20px;
}
.dropdown-arrow {
    font-size: 16px;
    color: #64748b;
    transition: transform 0.3s ease;
    margin-left: 12px;
}

/* 단계별 가이드 */
.step-group {
    margin-bottom: 25px;
}
.step-group:last-child {
    margin-bottom: 0;
}
.step-text {
    margin-bottom: 8px;
}
.notice-image {
    width: 100%;
    max-width: 600px;
    border-radius: 8px;
    margin: 8px 0 0 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 2px solid #e0e0e0;
}
.copy-section {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 12px 16px;
    margin: 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.copy-text {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #495057;
    background-color: white;
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid #dee2e6;
    flex-grow: 1;
    margin-right: 12px;
}
.copy-button {
    background-color: #2563eb;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.copy-button:hover {
    background-color: #1d4ed8;
}
.copy-button:active {
    background-color: #1e40af;
}

/* FAQ */
.faq-section {
    margin-top: 24px;
    text-align: left;
}
.faq-header {
    font-weight: bold;
    font-size: 16px;
    margin-bottom: 15px;
    color: #333;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 10px;
}
.faq-item {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}
.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.faq-question {
    font-weight: bold;
    color: #333;
    margin-bottom: 8px;
    font-size: 14px;
}
.faq-answer {
    color: #666;
    font-size: 13px;
    line-height: 1.4;
}
.faq-answer a {
    display: inline-block;
    background-color: #2563eb;
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
}
.faq-answer a:hover {
    background-color: #1d4ed8 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

/* 기타 스타일 */
.more-info-title {
    text-align: center;
    margin: 40px 0 30px 0;
    font-size: 24px;
    font-weight: bold;
    color: #1e293b;
}