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

:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --secondary: #34a853;
    --text: #202124;
    --text-light: #5f6368;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --bg-card: #ffffff;
    --border: #e0e0e0;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
}

.top-disclaimer-bar {
    background: #fff3cd;
    color: #856404;
    text-align: center;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 1px solid #ffc107;
}

.top-disclaimer-bar a {
    color: #533f03;
    text-decoration: underline;
    font-weight: 600;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

.site-header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.logo:hover {
    color: var(--primary-dark);
}

.main-nav .nav-list {
    display: flex;
    list-style: none;
    gap: 24px;
}

.main-nav .nav-list a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav .nav-list a:hover {
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    font-size: 1.2rem;
    cursor: pointer;
}

.hero {
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 32px;
}

.hero .btn {
    display: inline-block;
    background: #fff;
    color: var(--primary);
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.hero .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-dark);
}

.section {
    padding: 64px 0;
}

.section-alt {
    background: var(--bg-light);
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--text);
}

.section p {
    color: var(--text-light);
    max-width: 800px;
    margin-bottom: 16px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: box-shadow 0.2s;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--text);
}

.card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.card .card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    display: block;
}

.content-page {
    padding: 48px 0;
}

.content-page h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.content-page .last-updated {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 32px;
}

.content-page h2 {
    font-size: 1.4rem;
    margin: 32px 0 12px;
    color: var(--text);
}

.content-page h3 {
    font-size: 1.15rem;
    margin: 24px 0 8px;
}

.content-page p,
.content-page li {
    color: var(--text-light);
    margin-bottom: 12px;
}

.content-page ul,
.content-page ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.content-page ul li {
    list-style: disc;
}

.content-page a {
    color: var(--primary);
    text-decoration: underline;
}

.contact-form {
    max-width: 600px;
    margin-top: 32px;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    color: var(--text);
    background: var(--bg);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s;
}

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

.faq-list {
    max-width: 800px;
    margin-top: 32px;
}

.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-item summary {
    padding: 16px 20px;
    font-weight: 600;
    cursor: pointer;
    background: var(--bg-light);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--text-light);
}

.faq-item[open] summary::after {
    content: '-';
}

.faq-item .faq-answer {
    padding: 16px 20px;
    color: var(--text-light);
}

.alert-box {
    background: #fef7e0;
    border: 1px solid #fdd835;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 24px 0;
    color: #5d4037;
}

.alert-box strong {
    color: #e65100;
}

.info-box {
    background: #e8f0fe;
    border: 1px solid #a8c7fa;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin: 24px 0;
    color: #1a237e;
}

.breadcrumb {
    padding: 12px 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--text-light);
}

.breadcrumb span {
    margin: 0 8px;
}

.site-footer {
    background: #1a1a2e;
    color: #ccc;
    padding: 48px 0 24px;
    margin-top: 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-col h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 16px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col a {
    color: #aaa;
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: #fff;
}

.footer-col p {
    font-size: 0.9rem;
    color: #aaa;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    color: #888;
}

.footer-disclaimer {
    margin-top: 12px;
    font-size: 0.8rem;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.table-wrapper {
    overflow-x: auto;
    margin: 24px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th,
table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

table th {
    background: var(--bg-light);
    font-weight: 600;
    color: var(--text);
}

table td {
    color: var(--text-light);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-list {
        display: none !important;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
    }

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

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section h2 {
        font-size: 1.4rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}