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

:root {
    --primary-bg: #FFFFFF;
    --secondary-color: #303948;
    --accent-color: #3cbef2;
    --light-accent: rgba(60, 190, 242, 0.08);
    --text-primary: #303948;
    --text-secondary: #5a6778;
    --border-color: rgba(48, 57, 72, 0.1);
    --card-shadow: 0 4px 20px rgba(48, 57, 72, 0.06);
    --hover-shadow: 0 8px 30px rgba(48, 57, 72, 0.1);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.wave-divider {
    position: fixed;
    height: 400px;
    width: 200%;
    background: var(--light-accent);
    border-radius: 40%;
    z-index: -1;
    opacity: 0.4;
}

.wave-1 {
    top: -200px;
    left: -50%;
    animation: float 20s infinite ease-in-out;
}

.wave-2 {
    bottom: -200px;
    right: -50%;
    transform: rotate(180deg);
    animation: float 25s infinite ease-in-out reverse;
}

.geometric-shape {
    position: fixed;
    border-radius: 50%;
    z-index: -1;
    opacity: 0.05;
    filter: blur(40px);
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-color);
    top: 10%;
    right: -250px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--secondary-color);
    bottom: 15%;
    left: -200px;
}

.main-header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.05));
}

.site-logo:hover {
    transform: translateY(-2px);
}

.main-nav {
    display: flex;
    gap: 2.5rem;
}

.main-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
    letter-spacing: -0.01em;
}

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

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    transition: var(--transition);
}

.main-nav a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: var(--light-accent);
}

.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
    border-radius: 1px;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-section {
    padding: 6rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.accent-text {
    color: var(--accent-color);
    -webkit-text-fill-color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 400;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
    max-width: 500px;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--hover-shadow);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-primary::before, .btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}

.btn-primary:hover::before, .btn-secondary:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 15px rgba(60, 190, 242, 0.3);
}

.btn-primary:hover {
    background: #2ca8d8;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(60, 190, 242, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.btn-secondary:hover {
    background: var(--light-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(60, 190, 242, 0.2);
}

.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40%;
    height: 400px;
    opacity: 0.3;
}

.visual-circle {
    position: absolute;
    border-radius: 50%;
    background: var(--light-accent);
    animation: pulse 8s infinite ease-in-out;
}

.circle-1 {
    width: 250px;
    height: 250px;
    top: 0;
    right: 0;
    animation-delay: 0s;
}

.circle-2 {
    width: 180px;
    height: 180px;
    top: 150px;
    right: 150px;
    background: rgba(48, 57, 72, 0.03);
    animation-delay: 1s;
}

.circle-3 {
    width: 120px;
    height: 120px;
    bottom: 50px;
    right: 300px;
    animation-delay: 2s;
}

section {
    padding: 5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

.disclaimer-box {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.05), rgba(255, 193, 7, 0.1));
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 16px;
    padding: 2rem;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
}

.disclaimer-box::before {
    content: '⚠️';
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 1.5rem;
}

.disclaimer-box h4 {
    color: #856404;
    margin-bottom: 0.75rem;
    padding-left: 2.5rem;
    font-weight: 600;
}

.disclaimer-box p {
    color: #856404;
    font-size: 0.95rem;
    line-height: 1.7;
    padding-left: 2.5rem;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.review-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.review-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--accent-color);
}

.review-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.spec-list {
    list-style: none;
    padding: 0;
}

.spec-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: flex-start;
}

.spec-list li:last-child {
    border-bottom: none;
}

.spec-list li strong {
    color: var(--text-primary);
    min-width: 180px;
    flex-shrink: 0;
    font-weight: 600;
}

.market-features {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    margin: 4rem 0;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
}

.market-features h3 {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-highlight {
    background: var(--light-accent);
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.feature-highlight:hover {
    transform: translateX(5px);
    background: rgba(60, 190, 242, 0.12);
}

.feature-highlight h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-highlight p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.mirrors-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 3rem 0;
}

.mirror-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.mirror-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-color), transparent);
    opacity: 0;
    transition: var(--transition);
}

.mirror-card:hover {
    transform: translateX(8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--accent-color);
}

.mirror-card:hover::before {
    opacity: 1;
}

.mirror-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.mirror-badge {
    background: linear-gradient(135deg, var(--accent-color), #2ca8d8);
    color: white;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.link-latency {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: var(--light-accent);
    border-radius: 4px;
}

.mirror-url {
    font-family: 'SF Mono', 'Roboto Mono', monospace;
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: rgba(48, 57, 72, 0.02);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    line-height: 1.5;
    word-wrap: break-word;
    word-break: break-all;
}

.mirror-info {
    display: flex;
    gap: 0.75rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.info-item {
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.1), rgba(60, 190, 242, 0.05));
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid rgba(60, 190, 242, 0.2);
}

.mirror-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.copy-btn, .visit-btn {
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.copy-btn {
    background: linear-gradient(135deg, var(--accent-color), #2ca8d8);
    color: white;
    box-shadow: 0 4px 12px rgba(60, 190, 242, 0.3);
}

.copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(60, 190, 242, 0.4);
}

.visit-btn {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
}

.visit-btn:hover {
    background: var(--light-accent);
    transform: translateY(-2px);
}

.mirror-note {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.05), rgba(255, 193, 7, 0.1));
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 3rem;
    position: relative;
}

.mirror-note::before {
    content: '💡';
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    font-size: 1.25rem;
}

.mirror-note p {
    color: #856404;
    line-height: 1.7;
    padding-left: 2.5rem;
    font-weight: 500;
}

.verification-container {
    max-width: 800px;
    margin: 0 auto;
}

.verification-card {
    background: white;
    padding: 3rem;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.verification-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--light-accent) 0%, transparent 70%);
    opacity: 0.5;
}

.verification-input-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.verification-input {
    flex: 1;
    padding: 1.125rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
    color: var(--text-primary);
}

.verification-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(60, 190, 242, 0.1);
}

.verification-btn {
    padding: 1.125rem 2.5rem;
    background: linear-gradient(135deg, var(--accent-color), #2ca8d8);
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    white-space: nowrap;
}

.verification-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(60, 190, 242, 0.4);
}

.validation-result {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    display: none;
    position: relative;
    z-index: 1;
    animation: slideIn 0.3s ease-out;
}

.validation-result.success {
    display: block;
    background: linear-gradient(135deg, rgba(46, 204, 113, 0.1), rgba(46, 204, 113, 0.05));
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #27ae60;
}

.validation-result.error {
    display: block;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1), rgba(231, 76, 60, 0.05));
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #c0392b;
}

.verification-info {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.verification-info h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.verification-info p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.verification-info ul {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.verification-info li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 2rem;
}

.verification-info li::before {
    content: '→';
    color: var(--accent-color);
    font-weight: bold;
    position: absolute;
    left: 0;
    transition: transform 0.3s;
}

.verification-info li:hover::before {
    transform: translateX(5px);
}

.verification-tip {
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.1), rgba(60, 190, 242, 0.05));
    border-left: 4px solid var(--accent-color);
    padding: 1.5rem;
    margin-top: 2rem;
    border-radius: 0 12px 12px 0;
    position: relative;
    overflow: hidden;
}

.verification-tip::before {
    content: '💎';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.1;
    font-size: 3rem;
}

.guide-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    align-items: start;
    margin: 4rem 0;
    padding: 3rem;
    background: white;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.guide-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: var(--accent-color);
}

.guide-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, var(--light-accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.guide-step:hover::before {
    opacity: 0.3;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-color);
    opacity: 0.2;
    transition: var(--transition);
    font-variant-numeric: tabular-nums;
}

.guide-step:hover .step-number {
    opacity: 0.4;
    transform: scale(1.1);
}

.step-content h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.step-content ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.step-content li {
    padding: 0.75rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 2rem;
    line-height: 1.6;
}

.step-content li::before {
    content: '•';
    color: var(--accent-color);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: 0.5rem;
}

.guide-conclusion {
    background: linear-gradient(135deg, var(--light-accent), rgba(60, 190, 242, 0.02));
    border-radius: 24px;
    padding: 4rem;
    margin-top: 5rem;
    border: 1px solid rgba(60, 190, 242, 0.15);
    position: relative;
    overflow: hidden;
}

.conclusion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.pros-box, .cons-box {
    padding: 2.5rem;
    border-radius: 20px;
    background: white;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.pros-box:hover, .cons-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.pros-box {
    border-color: rgba(46, 204, 113, 0.2);
}

.cons-box {
    border-color: rgba(255, 193, 7, 0.2);
}

.pros-box h4, .cons-box h4 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.pros-box h4::before {
    content: '✅';
}

.cons-box h4::before {
    content: '⚠️';
}

.pros-box ul, .cons-box ul {
    list-style: none;
    padding: 0;
}

.pros-box li, .cons-box li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pros-box li::before {
    content: '✓';
    color: #2ecc71;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.cons-box li::before {
    content: '•';
    color: #f39c12;
    position: absolute;
    left: 0;
    font-size: 1.25rem;
    top: 0.5rem;
}

.final-summary {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
    font-weight: 500;
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.safety-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    text-align: center;
}

.safety-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--hover-shadow);
    border-color: var(--accent-color);
}

.safety-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: var(--transition);
}

.safety-item:hover .safety-icon {
    transform: scale(1.1);
}

.safety-item h3 {
    font-size: 1.375rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.safety-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.main-footer {
    background: linear-gradient(135deg, var(--secondary-color), #242d39);
    color: white;
    padding: 5rem 0 2rem;
    margin-top: 6rem;
    position: relative;
    overflow: hidden;
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 4rem;
    margin-bottom: 4rem;
    position: relative;
    z-index: 1;
}

.footer-logo p {
    margin-top: 1rem;
    opacity: 0.7;
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 180px;
}

.footer-column h4 {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    color: var(--accent-color);
    font-weight: 600;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    padding: 0.25rem 0;
    position: relative;
    width: fit-content;
}

.footer-column a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-color);
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
}

.footer-column a:hover::after {
    width: 100%;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.6;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.notification {
    position: fixed;
    top: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--accent-color), #2ca8d8);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    z-index: 10000;
    transform: translateX(150%);
    transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    font-weight: 600;
    box-shadow: 0 8px 30px rgba(60, 190, 242, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.notification.show {
    transform: translateX(0);
}

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), #2ca8d8);
    z-index: 9999;
    transition: width 0.2s ease;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(0.5deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.4; }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-visual {
        opacity: 0.2;
    }
    
    .footer-links {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-color);
        display: none;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
    }
    
    .guide-step {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem;
    }
    
    .step-number {
        font-size: 2.5rem;
    }
    
    .verification-input-group {
        flex-direction: column;
    }
    
    .verification-btn {
        width: 100%;
    }
    
    .mirror-actions {
        flex-direction: column;
    }
    
    .copy-btn, .visit-btn {
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .market-features {
        padding: 2rem;
    }
    
    .guide-conclusion {
        padding: 2rem;
    }
    
    .verification-card {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .review-card, .safety-item {
        padding: 1.5rem;
    }
    
    .spec-list li strong {
        min-width: 140px;
    }
    
    .mirror-card {
        padding: 1.5rem;
    }
    
    .notification {
        left: 20px;
        right: 20px;
        transform: translateY(-150%);
    }
    
    .notification.show {
        transform: translateY(0);
    }
    
    .header-content, .main-content {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.primary-link-container {
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.1), rgba(60, 190, 242, 0.05));
    border: 2px solid var(--accent-color);
    border-radius: 20px;
    padding: 2.5rem;
    margin: 2.5rem 0;
    position: relative;
    overflow: hidden;
}

.primary-link-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shine 3s infinite linear;
}

.primary-link-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.link-badge {
    background: linear-gradient(135deg, var(--accent-color), #2ca8d8);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 15px rgba(60, 190, 242, 0.3);
}

.link-status {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.primary-link-address {
    font-family: 'SF Mono', 'Roboto Mono', monospace;
    font-size: 1.25rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    border: 2px solid var(--border-color);
    text-align: center;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-all;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.primary-link-actions {
    display: flex;
    gap: 1.25rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.copy-primary-btn, .access-primary-btn {
    flex: 1;
    min-width: 250px;
    padding: 1.25rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

.copy-primary-btn {
    background: linear-gradient(135deg, var(--accent-color), #2ca8d8);
    color: white;
    box-shadow: 0 6px 25px rgba(60, 190, 242, 0.4);
}

.copy-primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(60, 190, 242, 0.6);
}

.access-primary-btn {
    background: transparent;
    color: var(--accent-color);
    border: 3px solid var(--accent-color);
    background: rgba(255, 255, 255, 0.9);
}

.access-primary-btn:hover {
    background: var(--light-accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(60, 190, 242, 0.3);
}

.primary-link-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(60, 190, 242, 0.2);
}

.info-item {
    background: rgba(60, 190, 242, 0.08);
    color: var(--accent-color);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.working-link-section {
    padding: 5rem 0;
}

.link-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin: 3rem 0;
}

.detail-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.detail-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(60, 190, 242, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(60, 190, 242, 0.1);
}

.status-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.status-content {
    display: flex;
    flex-direction: column;
}

.status-content strong {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.status-content span {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.protocol-list {
    word-break: break-all;
    list-style: decimal;
    padding-left: 1.5rem;
    margin: 1.5rem 0;
}

.protocol-list li {
    padding: 0.75rem 0;
    color: var(--text-primary);
    line-height: 1.6;
}

.protocol-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.access-note {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.08), rgba(255, 193, 7, 0.04));
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.access-note h4 {
    color: #856404;
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.access-note p {
    color: #856404;
    font-size: 0.9rem;
    line-height: 1.6;
}

.mirror-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.security-section {
    padding: 5rem 0;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.security-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    height: 100%;
}

.security-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: var(--hover-shadow);
}

.security-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.security-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.security-card ul {
    list-style: none;
    padding-left: 0;
}

.security-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.security-card li::before {
    content: '•';
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.security-summary {
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.05), rgba(60, 190, 242, 0.02));
    border-radius: 20px;
    padding: 3rem;
    margin-top: 4rem;
    border: 1px solid rgba(60, 190, 242, 0.15);
}

.security-summary h3 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.security-summary p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.safety-checklist {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(46, 204, 113, 0.2);
    box-shadow: 0 4px 20px rgba(46, 204, 113, 0.1);
}

.safety-checklist h4 {
    color: #27ae60;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.safety-checklist ul {
    list-style: none;
    padding-left: 0;
}

.safety-checklist li {
    padding: 0.75rem 0;
    color: var(--text-primary);
    position: relative;
    padding-left: 2rem;
    line-height: 1.6;
}

.safety-checklist li::before {
    content: '✓';
    color: #27ae60;
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.1rem;
}

.faq-cta {
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.1), rgba(60, 190, 242, 0.05));
    border-radius: 20px;
    padding: 3rem;
    margin-top: 4rem;
    text-align: center;
    border: 2px solid rgba(60, 190, 242, 0.2);
}

.faq-cta h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.faq-cta p {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.keyword-tag {
    background: rgba(60, 190, 242, 0.1);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(60, 190, 242, 0.2);
    transition: var(--transition);
}

.keyword-tag:hover {
    background: rgba(60, 190, 242, 0.2);
    transform: translateY(-2px);
}

@keyframes shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@media (max-width: 1024px) {
    .primary-link-actions {
        flex-direction: column;
    }
    
    .copy-primary-btn, .access-primary-btn {
        min-width: 100%;
    }
    
    .link-details {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .primary-link-container {
        padding: 2rem 1.5rem;
    }
    
    .primary-link-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .primary-link-address {
        font-size: 1rem;
        padding: 1rem;
    }
    
    .info-item {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    .security-grid {
        grid-template-columns: 1fr;
    }
    
    .security-summary {
        padding: 2rem 1.5rem;
    }
    
    .faq-cta {
        padding: 2rem 1.5rem;
    }
    
    .keyword-tags {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .primary-link-container {
        padding: 1.5rem 1rem;
    }
    
    .link-badge {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
    
    .status-grid {
        grid-template-columns: 1fr;
    }
    
    .primary-link-info {
        flex-direction: column;
        align-items: center;
    }
    
    .copy-primary-btn, .access-primary-btn {
        font-size: 0.95rem;
        padding: 1rem;
    }
}