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

body {
    background: #14181f;
    background-image: radial-gradient(ellipse at 15% 25%, #1f2a36 0%, transparent 60%), radial-gradient(ellipse at 85% 75%, #1a2533 0%, transparent 50%), linear-gradient(180deg, #14181f 0%, #0d1015 100%);
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #e8edf2;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.site-header {
    padding: 24px 0 14px;
    border-bottom: 1px solid rgba(60, 190, 242, 0.08);
    background: rgba(20, 24, 31, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px 20px;
}

.logo-block {
    flex-shrink: 0;
}

.logo-img {
    display: block;
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(60, 190, 242, 0.08));
    transition: filter 0.3s;
}

.logo-img:hover {
    filter: drop-shadow(0 0 30px rgba(60, 190, 242, 0.18));
}

.header-tagline {
    text-align: right;
    line-height: 1.2;
}

.tagline-main {
    display: block;
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: #f0f4f8;
}

.tagline-sub {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: #6f8496;
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.hero-section {
    padding: 56px 0 44px;
    position: relative;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 800px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(60, 190, 242, 0.15), transparent);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.hero-title {
    font-size: 2.9rem;
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: #ffffff;
    margin: 0;
}

.hero-title .highlight {
    color: #3cbef2;
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 2px;
    width: 100%;
    height: 8px;
    background: #3cbef2;
    opacity: 0.12;
    border-radius: 4px;
}

.hero-desc {
    font-size: 1.05rem;
    color: #b6c7d4;
    max-width: 520px;
    font-weight: 350;
    line-height: 1.7;
    margin: 4px 0 2px;
}

.hero-desc strong {
    color: #3cbef2;
    font-weight: 450;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 22px;
    margin-top: 6px;
}

.stat-item {
    font-size: 0.8rem;
    font-weight: 450;
    color: #ccd9e3;
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-shield {
    width: 148px;
    height: 148px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #4ac4f5, #1f7a9e 70%, #15506b);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 50px rgba(60, 190, 242, 0.15), inset 0 -4px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.visual-shield::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(60, 190, 242, 0.2), transparent 60%);
    opacity: 0.5;
}

.visual-shield:hover {
    transform: scale(1.03);
    box-shadow: 0 0 70px rgba(60, 190, 242, 0.22);
}

.shield-icon {
    font-size: 2.8rem;
    color: #ffffff;
    opacity: 0.85;
    font-weight: 300;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.shield-text {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 4.5px;
    color: #ffffff;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    margin-top: 2px;
    position: relative;
    z-index: 1;
}

.mirrors-section {
    padding: 38px 0 30px;
    background: rgba(48, 57, 72, 0.12);
    border-top: 1px solid rgba(60, 190, 242, 0.05);
    border-bottom: 1px solid rgba(60, 190, 242, 0.05);
}

.section-title {
    font-size: 1.7rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: -0.015em;
    margin-bottom: 2px;
}

.section-sub {
    color: #7e93a3;
    font-size: 0.92rem;
    margin-bottom: 24px;
    font-weight: 350;
}

.section-sub strong {
    color: #3cbef2;
    font-weight: 400;
}

.mirrors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.mirror-card {
    background: #2b3340;
    padding: 16px 18px;
    border-radius: 10px;
    border-left: 3.5px solid #3cbef2;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: background 0.2s ease, transform 0.15s ease;
}

.mirror-card:hover {
    background: #343e4e;
    transform: translateY(-2px);
}

.mirror-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: #7e93a3;
    font-weight: 500;
}

.mirror-address {
    font-family: 'SF Mono', 'Menlo', 'Monaco', 'Cascadia Code', 'Consolas', monospace;
    font-size: 0.82rem;
    color: #eaf0f5;
    word-break: break-all;
    font-weight: 400;
    padding: 2px 0;
    line-height: 1.4;
}

.mirror-status {
    font-size: 0.7rem;
    color: #5fbf8a;
    letter-spacing: 0.4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.mirror-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #5fbf8a;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(0.8);
    }
}

.mirror-note {
    background: rgba(60, 190, 242, 0.04);
    padding: 12px 18px;
    border-radius: 8px;
    border: 1px solid rgba(60, 190, 242, 0.06);
    color: #b0c2cf;
    font-size: 0.82rem;
    line-height: 1.6;
}

.mirror-note strong {
    color: #3cbef2;
    font-weight: 450;
}

.key-hash {
    font-family: 'SF Mono', 'Menlo', monospace;
    color: #3cbef2;
    letter-spacing: 0.8px;
    background: rgba(60, 190, 242, 0.06);
    padding: 0 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.intro-section {
    padding: 44px 0 36px;
}

.intro-content p {
    color: #b0c2cf;
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 14px;
    max-width: 900px;
    font-weight: 350;
}

.intro-content p:last-child {
    margin-bottom: 0;
}

.intro-content p strong {
    color: #3cbef2;
    font-weight: 450;
}

.keyinfo-section {
    padding: 36px 0 40px;
    background: rgba(48, 57, 72, 0.06);
    border-top: 1px solid rgba(60, 190, 242, 0.04);
    border-bottom: 1px solid rgba(60, 190, 242, 0.04);
}

.keyinfo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.keyinfo-card {
    background: rgba(48, 57, 72, 0.12);
    padding: 18px 16px;
    border-radius: 10px;
    border: 1px solid rgba(60, 190, 242, 0.04);
    transition: background 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.keyinfo-card:hover {
    background: rgba(48, 57, 72, 0.2);
    border-color: rgba(60, 190, 242, 0.08);
}

.keyinfo-icon {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.keyinfo-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: #7e93a3;
    font-weight: 500;
}

.keyinfo-value {
    font-size: 0.88rem;
    color: #e4eaf0;
    font-weight: 400;
    line-height: 1.4;
}

.security-section {
    padding: 44px 0 36px;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.security-card {
    background: rgba(48, 57, 72, 0.12);
    padding: 24px 22px;
    border-radius: 12px;
    border: 1px solid rgba(60, 190, 242, 0.04);
    transition: border-color 0.25s, background 0.25s;
}

.security-card:hover {
    border-color: rgba(60, 190, 242, 0.1);
    background: rgba(48, 57, 72, 0.2);
}

.security-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.security-card p {
    color: #aebfcc;
    font-size: 0.88rem;
    font-weight: 350;
    line-height: 1.7;
    margin-bottom: 8px;
}

.security-card p:last-child {
    margin-bottom: 0;
}

.security-card p strong {
    color: #3cbef2;
    font-weight: 400;
}

.review-section {
    padding: 44px 0 36px;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 20px;
}

.review-card {
    background: rgba(48, 57, 72, 0.15);
    padding: 24px 22px;
    border-radius: 12px;
    border: 1px solid rgba(60, 190, 242, 0.04);
    transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
    backdrop-filter: blur(2px);
}

.review-card:hover {
    border-color: rgba(60, 190, 242, 0.1);
    background: rgba(48, 57, 72, 0.25);
    transform: translateY(-3px);
}

.review-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.review-card p {
    color: #aebfcc;
    font-size: 0.88rem;
    font-weight: 350;
    line-height: 1.7;
    margin-bottom: 8px;
}

.review-card p:last-child {
    margin-bottom: 0;
}

.review-card p strong {
    color: #3cbef2;
    font-weight: 400;
}

.highlight-card {
    border-color: rgba(60, 190, 242, 0.15);
    background: rgba(48, 57, 72, 0.25);
}

.verdict-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin: 10px 0 14px;
}

.pros h4,
.cons h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #e4eaf0;
    margin-bottom: 6px;
}

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

.pros ul li,
.cons ul li {
    color: #aebfcc;
    font-size: 0.82rem;
    padding: 3px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.pros ul li::before {
    content: '+';
    position: absolute;
    left: 0;
    color: #5fbf8a;
    font-weight: 500;
}

.cons ul li::before {
    content: '−';
    position: absolute;
    left: 0;
    color: #d9946e;
    font-weight: 500;
}

.verdict-text {
    color: #cbd8e2;
    font-weight: 350;
    margin-top: 6px;
    padding-top: 14px;
    border-top: 1px solid rgba(60, 190, 242, 0.06);
    font-size: 0.92rem;
}

.verdict-text strong {
    color: #3cbef2;
    font-weight: 450;
}

.comparison-section {
    padding: 36px 0 40px;
    background: rgba(48, 57, 72, 0.06);
    border-top: 1px solid rgba(60, 190, 242, 0.04);
    border-bottom: 1px solid rgba(60, 190, 242, 0.04);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: 14px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background: rgba(48, 57, 72, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table thead {
    background: rgba(60, 190, 242, 0.08);
}

.comparison-table th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 500;
    color: #e4eaf0;
    border-bottom: 1px solid rgba(60, 190, 242, 0.06);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-table td {
    padding: 10px 14px;
    color: #b0c2cf;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-weight: 350;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:hover td {
    background: rgba(60, 190, 242, 0.03);
}

.comparison-table td:first-child {
    font-weight: 450;
    color: #ccd9e3;
}

.comparison-note {
    color: #b0c2cf;
    font-size: 0.88rem;
    font-weight: 350;
    line-height: 1.7;
    max-width: 800px;
}

.comparison-note strong {
    color: #3cbef2;
    font-weight: 400;
}

.guide-section {
    padding: 44px 0 36px;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.guide-step {
    background: rgba(48, 57, 72, 0.12);
    padding: 22px 20px;
    border-radius: 12px;
    border: 1px solid rgba(60, 190, 242, 0.04);
    transition: background 0.2s, border-color 0.2s;
    position: relative;
}

.guide-step:hover {
    background: rgba(48, 57, 72, 0.2);
    border-color: rgba(60, 190, 242, 0.08);
}

.step-number {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 600;
    color: #3cbef2;
    letter-spacing: 1px;
    background: rgba(60, 190, 242, 0.08);
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
}

.guide-step h3 {
    font-size: 1rem;
    font-weight: 500;
    color: #f0f4f8;
    margin-bottom: 4px;
}

.guide-step p {
    color: #aebfcc;
    font-size: 0.85rem;
    font-weight: 350;
    line-height: 1.6;
}

.guide-step p strong {
    color: #3cbef2;
    font-weight: 400;
}

.faq-section {
    padding: 36px 0 44px;
    background: rgba(48, 57, 72, 0.06);
    border-top: 1px solid rgba(60, 190, 242, 0.04);
    border-bottom: 1px solid rgba(60, 190, 242, 0.04);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 18px;
}

.faq-item {
    background: rgba(48, 57, 72, 0.12);
    padding: 20px 22px;
    border-radius: 10px;
    border-left: 3px solid #3cbef2;
    transition: background 0.2s ease;
}

.faq-item:hover {
    background: rgba(48, 57, 72, 0.2);
}

.faq-item h3 {
    font-size: 0.95rem;
    font-weight: 500;
    color: #f0f4f8;
    margin-bottom: 4px;
}

.faq-item p {
    color: #aebfcc;
    font-size: 0.85rem;
    font-weight: 350;
    line-height: 1.6;
}

.faq-item p strong {
    color: #3cbef2;
    font-weight: 400;
}

.seo-section {
    padding: 28px 0 40px;
}

.seo-block {
    background: rgba(48, 57, 72, 0.08);
    padding: 30px 34px;
    border-radius: 14px;
    border: 1px solid rgba(60, 190, 242, 0.04);
}

.seo-title {
    font-size: 1.35rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.seo-block p {
    color: #aebfcc;
    font-size: 0.92rem;
    line-height: 1.7;
    max-width: 900px;
    font-weight: 350;
    margin-bottom: 10px;
}

.seo-block p:last-of-type {
    margin-bottom: 0;
}

.seo-block p strong {
    color: #3cbef2;
    font-weight: 400;
}

.seo-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    margin-top: 14px;
}

.seo-tag {
    font-size: 0.65rem;
    background: rgba(60, 190, 242, 0.05);
    color: #7eaac4;
    padding: 3px 12px;
    border-radius: 30px;
    letter-spacing: 0.4px;
    border: 1px solid rgba(60, 190, 242, 0.04);
    transition: background 0.2s, color 0.2s;
}

.seo-tag:hover {
    background: rgba(60, 190, 242, 0.08);
    color: #9ac2db;
}

.site-footer {
    margin-top: auto;
    padding: 20px 0;
    border-top: 1px solid rgba(60, 190, 242, 0.05);
    background: rgba(13, 16, 21, 0.6);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px 20px;
}

.footer-copy {
    font-size: 0.75rem;
    color: #5a6e7e;
    letter-spacing: 0.2px;
}

.footer-pgp {
    font-size: 0.75rem;
    color: #657a8a;
}

.footer-pgp .key-hash {
    font-family: 'SF Mono', 'Menlo', monospace;
    color: #3cbef2;
    background: transparent;
    padding: 0;
    font-size: 0.75rem;
}

@media (max-width: 860px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 28px;
    }
    .hero-desc {
        max-width: 100%;
        margin: 0 auto;
    }
    .hero-stats {
        justify-content: center;
    }
    .header-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .header-tagline {
        text-align: center;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .visual-shield {
        width: 120px;
        height: 120px;
    }
    .shield-icon {
        font-size: 2.2rem;
    }
    .shield-text {
        font-size: 0.9rem;
    }
    .review-grid {
        grid-template-columns: 1fr;
    }
    .security-grid {
        grid-template-columns: 1fr;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
    .guide-grid {
        grid-template-columns: 1fr;
    }
    .verdict-grid {
        grid-template-columns: 1fr;
    }
    .seo-block {
        padding: 22px 18px;
    }
    .mirrors-grid {
        grid-template-columns: 1fr;
    }
    .keyinfo-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    .comparison-table {
        font-size: 0.75rem;
    }
    .comparison-table th,
    .comparison-table td {
        padding: 8px 10px;
    }
    .site-header {
        padding: 16px 0 10px;
        position: relative;
    }
    .intro-content p {
        font-size: 0.9rem;
    }
    .seo-block p {
        font-size: 0.88rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    .container {
        padding: 0 14px;
    }
    .mirror-card {
        padding: 12px 14px;
    }
    .section-title {
        font-size: 1.4rem;
    }
    .visual-shield {
        width: 96px;
        height: 96px;
    }
    .shield-icon {
        font-size: 1.8rem;
    }
    .shield-text {
        font-size: 0.75rem;
        letter-spacing: 3px;
    }
    .review-card {
        padding: 18px 14px;
    }
    .security-card {
        padding: 18px 14px;
    }
    .faq-item {
        padding: 16px 14px;
    }
    .guide-step {
        padding: 18px 14px;
    }
    .seo-block {
        padding: 18px 14px;
    }
    .keyinfo-card {
        padding: 14px 12px;
    }
    .keyinfo-value {
        font-size: 0.8rem;
    }
    .hero-section {
        padding: 32px 0 28px;
    }
    .hero-stats {
        gap: 6px 14px;
    }
    .stat-item {
        font-size: 0.72rem;
    }
    .mirrors-section {
        padding: 24px 0 20px;
    }
    .intro-section {
        padding: 28px 0 24px;
    }
    .keyinfo-section {
        padding: 24px 0 28px;
    }
    .security-section {
        padding: 28px 0 24px;
    }
    .review-section {
        padding: 28px 0 24px;
    }
    .comparison-section {
        padding: 24px 0 28px;
    }
    .guide-section {
        padding: 28px 0 24px;
    }
    .faq-section {
        padding: 24px 0 28px;
    }
    .seo-section {
        padding: 20px 0 28px;
    }
    .comparison-table {
        font-size: 0.65rem;
    }
    .comparison-table th,
    .comparison-table td {
        padding: 6px 8px;
    }
    .comparison-note {
        font-size: 0.82rem;
    }
}