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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard Variable", Pretendard, Roboto, "Noto Sans KR", "Segoe UI", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Container */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
    min-height: 100vh;
}

/* Header */
header {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 2px solid #e9ecef;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5em;
    font-weight: 700;
    color: #212529;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.1em;
    color: #6c757d;
    margin-top: 10px;
}

.effective-date {
    font-size: 0.95em;
    color: #6c757d;
    margin-top: 10px;
}

/* Breadcrumb Navigation */
.breadcrumb {
    padding: 20px 0;
    margin-bottom: 20px;
}

.breadcrumb a {
    color: #495057;
    text-decoration: none;
    font-size: 0.95em;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: #007bff;
}

/* Terms Grid (Index Page) */
.terms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 40px 0;
}

.term-card {
    display: block;
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 12px;
    padding: 32px 24px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.term-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-color: #007bff;
}

.term-icon {
    font-size: 2.5em;
    margin-bottom: 16px;
}

.term-card h2 {
    font-size: 1.5em;
    font-weight: 600;
    color: #212529;
    margin-bottom: 12px;
}

.term-card p {
    color: #6c757d;
    font-size: 0.95em;
    margin-bottom: 16px;
    line-height: 1.5;
}

.read-more {
    color: #007bff;
    font-size: 0.9em;
    font-weight: 500;
}

/* Terms Content (Detail Pages) */
.terms-content {
    padding: 20px 0;
}

.terms-content section {
    margin-bottom: 40px;
}

.terms-content h2 {
    font-size: 1.6em;
    font-weight: 600;
    color: #212529;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e9ecef;
}

.terms-content h3 {
    font-size: 1.25em;
    font-weight: 600;
    color: #495057;
    margin-top: 24px;
    margin-bottom: 12px;
}

.terms-content p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.terms-content ol,
.terms-content ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.terms-content ol {
    list-style-type: decimal;
}

.terms-content ul {
    list-style-type: disc;
}

.terms-content li {
    margin-bottom: 12px;
    line-height: 1.7;
}

.terms-content li ul,
.terms-content li ol {
    margin-top: 8px;
}

.terms-content a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.2s;
}

.terms-content a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Info Box */
.info-box {
    background-color: #f8f9fa;
    border-left: 4px solid #007bff;
    padding: 20px;
    margin: 20px 0;
    border-radius: 4px;
}

.info-box p {
    margin-bottom: 8px;
}

.info-box p:last-child {
    margin-bottom: 0;
}

.info-box strong {
    color: #212529;
    font-weight: 600;
}

.info-box ul {
    margin-left: 20px;
    margin-top: 8px;
}

/* Intro Text */
.intro-text {
    background-color: #e7f3ff;
    border-left: 4px solid #007bff;
    padding: 16px 20px;
    margin-bottom: 32px;
    border-radius: 4px;
    font-weight: 500;
}

/* Note */
.note {
    color: #6c757d;
    font-size: 0.9em;
    font-style: italic;
    margin-top: 8px;
}

/* Consent Section */
.consent-section {
    margin-top: 40px;
}

.consent-box {
    background-color: #f8f9fa;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 32px;
    margin-top: 24px;
}

.consent-box h3 {
    font-size: 1.3em;
    font-weight: 600;
    color: #212529;
    margin-bottom: 16px;
}

.checkbox-group {
    margin: 24px 0;
}

.checkbox-label {
    display: block;
    padding: 16px;
    margin-bottom: 12px;
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    cursor: not-allowed;
    transition: background-color 0.2s;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 12px;
    cursor: not-allowed;
}

.checkbox-label span {
    font-size: 1em;
    color: #495057;
    font-weight: 500;
}

/* Footer */
footer {
    margin-top: 60px;
    padding: 40px 20px 20px;
    border-top: 1px solid #dee2e6;
    text-align: center;
}

footer p {
    color: #6c757d;
    font-size: 0.9em;
}

footer a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    header {
        padding: 30px 10px;
    }

    header h1 {
        font-size: 2em;
    }

    .terms-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .term-card {
        padding: 24px 20px;
    }

    .terms-content {
        padding: 10px;
    }

    .terms-content h2 {
        font-size: 1.4em;
    }

    .terms-content h3 {
        font-size: 1.15em;
    }

    .consent-box {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.6em;
    }

    .term-card h2 {
        font-size: 1.3em;
    }

    .terms-content h2 {
        font-size: 1.3em;
    }
}

/* Print Styles */
@media print {
    body {
        background-color: #ffffff;
    }

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

    .breadcrumb,
    footer a {
        display: none;
    }

    .term-card {
        break-inside: avoid;
    }

    .terms-content section {
        break-inside: avoid;
    }
}