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

body {
    background-color: #12161c;
    color: #e8edf5;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 20px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

.site-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.site-header {
    padding: 32px 0 24px 0;
    border-bottom: 1px solid rgba(60, 190, 242, 0.12);
    position: relative;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #3cbef2, transparent);
}

.header-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

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

.site-logo {
    display: block;
    width: 165px;
    height: 60px;
    object-fit: contain;
}

.header-tagline {
    font-size: 12px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #3cbef2;
    font-weight: 400;
    background: rgba(60, 190, 242, 0.06);
    padding: 6px 18px;
    border-radius: 100px;
    border: 1px solid rgba(60, 190, 242, 0.15);
}

.tagline-text {
    opacity: 0.85;
}

.site-main {
    flex: 1;
    padding: 44px 0 32px 0;
}

.hero-section {
    padding: 16px 0 48px 0;
    text-align: center;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.4rem, 9vw, 4.6rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin-bottom: 14px;
    color: #f0f5ff;
}

.highlight {
    color: #3cbef2;
}

.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: #9aa8b9;
    font-weight: 300;
    max-width: 720px;
    margin: 0 auto 24px auto;
    letter-spacing: 0.01em;
}

.hero-sub strong {
    color: #e8edf5;
    font-weight: 400;
}

.hero-badge {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
}

.badge-item {
    font-size: 13px;
    color: #b8c4d4;
    letter-spacing: 0.4px;
    background: rgba(48, 57, 72, 0.5);
    padding: 5px 16px;
    border-radius: 100px;
    border: 1px solid rgba(60, 190, 242, 0.08);
}

.mirror-section {
    padding: 24px 0 44px 0;
}

.section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 30px;
    gap: 12px;
}

.section-title {
    font-size: clamp(1.1rem, 2.8vw, 1.7rem);
    font-weight: 400;
    letter-spacing: 1.2px;
    text-transform: lowercase;
    color: #e8edf5;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(60, 190, 242, 0.2), transparent);
    min-width: 60px;
}

.mirror-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.mirror-card {
    background: #242b36;
    padding: 20px 22px;
    border-radius: 14px;
    border-left: 3px solid #3cbef2;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.mirror-number {
    font-size: 11px;
    font-weight: 500;
    color: #3cbef2;
    letter-spacing: 1.2px;
    opacity: 0.6;
}

.mirror-link-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px;
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    word-break: break-all;
    background: rgba(0, 0, 0, 0.25);
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.mirror-protocol {
    color: #7a879a;
    font-weight: 300;
}

.mirror-address {
    color: #3cbef2;
    font-weight: 500;
    word-break: break-all;
}

.mirror-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 2px;
}

.status-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: #3cbef2;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0% { opacity: 0.4; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.2); }
    100% { opacity: 0.4; transform: scale(0.9); }
}

.status-text {
    font-size: 12px;
    color: #7a879a;
    letter-spacing: 0.6px;
    font-weight: 300;
}

.error-card {
    border-left-color: #e74c6f;
    color: #e74c6f;
    text-align: center;
    padding: 30px 20px;
}

.error-card p {
    color: #e74c6f;
}

.mirror-note {
    margin-top: 20px;
    padding: 14px 22px;
    background: rgba(48, 57, 72, 0.3);
    border-radius: 12px;
    border: 1px solid rgba(60, 190, 242, 0.05);
    text-align: center;
    font-size: 0.92rem;
    color: #9aa8b9;
}

.mirror-note strong {
    color: #3cbef2;
    font-weight: 500;
}

.intro-section {
    padding: 20px 0 30px 0;
}

.intro-content {
    background: rgba(36, 43, 54, 0.3);
    padding: 30px 32px;
    border-radius: 14px;
    border: 1px solid rgba(60, 190, 242, 0.05);
}

.intro-heading {
    font-size: clamp(1.3rem, 3vw, 1.9rem);
    font-weight: 400;
    letter-spacing: 0.5px;
    margin-bottom: 18px;
    color: #e8edf5;
}

.intro-text {
    color: #b0bac9;
    font-size: 0.98rem;
    line-height: 1.8;
    margin-bottom: 14px;
}

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

.intro-text strong {
    color: #e8edf5;
    font-weight: 400;
}

.feature-section {
    padding: 20px 0 30px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.feature-card {
    background: rgba(36, 43, 54, 0.25);
    padding: 24px 20px;
    border-radius: 14px;
    border: 1px solid rgba(60, 190, 242, 0.04);
}

.feature-icon {
    font-size: 28px;
    margin-bottom: 10px;
    display: block;
}

.feature-title {
    font-size: 1rem;
    font-weight: 500;
    color: #e8edf5;
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}

.feature-desc {
    color: #9aa8b9;
    font-size: 0.92rem;
    line-height: 1.7;
}

.feature-desc strong {
    color: #3cbef2;
    font-weight: 400;
}

.guide-section {
    padding: 20px 0 30px 0;
}

.guide-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.guide-step {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    background: rgba(36, 43, 54, 0.2);
    padding: 18px 22px;
    border-radius: 12px;
    border-left: 2px solid #3cbef2;
}

.step-number {
    font-size: 20px;
    font-weight: 600;
    color: #3cbef2;
    opacity: 0.5;
    line-height: 1.4;
    min-width: 44px;
}

.step-info {
    flex: 1;
}

.step-title {
    font-size: 0.98rem;
    font-weight: 500;
    color: #e8edf5;
    margin-bottom: 4px;
    letter-spacing: 0.3px;
    text-transform: lowercase;
}

.step-desc {
    color: #9aa8b9;
    font-size: 0.92rem;
    line-height: 1.7;
}

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

.review-section {
    padding: 24px 0 16px 0;
}

.review-content {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

.review-intro {
    font-size: 1.1rem;
    color: #d0d8e5;
    padding: 0 0 10px 0;
    border-bottom: 1px solid rgba(60, 190, 242, 0.06);
    font-weight: 300;
}

.review-intro strong {
    color: #e8edf5;
    font-weight: 500;
}

.disclaimer-box {
    background: rgba(231, 76, 111, 0.05);
    border-left: 3px solid #e74c6f;
    padding: 16px 22px;
    border-radius: 8px;
    font-size: 0.92rem;
    color: #c0b8b8;
}

.disclaimer-box strong {
    color: #e74c6f;
    font-weight: 500;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
}

.review-block {
    background: rgba(36, 43, 54, 0.4);
    padding: 22px 24px;
    border-radius: 14px;
    border: 1px solid rgba(60, 190, 242, 0.04);
}

.review-block.full-width {
    grid-column: 1 / -1;
}

.review-block-title {
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: 0.4px;
    margin-bottom: 14px;
    color: #3cbef2;
    text-transform: lowercase;
}

.review-block p {
    color: #b0bac9;
    font-size: 0.96rem;
    margin-bottom: 12px;
    line-height: 1.8;
}

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

.review-block p strong {
    color: #e8edf5;
    font-weight: 400;
}

.review-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.review-list li {
    color: #b0bac9;
    font-size: 0.96rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.list-label {
    color: #7a879a;
    font-weight: 300;
    display: inline-block;
    min-width: 125px;
}

.conclusion-block {
    background: rgba(36, 43, 54, 0.5);
    padding: 28px 32px;
    border-radius: 14px;
    border: 1px solid rgba(60, 190, 242, 0.08);
}

.conclusion-block .review-block-title {
    font-size: 1.25rem;
    margin-bottom: 22px;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.pros h4,
.cons h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: #7a879a;
    margin-bottom: 10px;
    font-weight: 400;
}

.pros ul,
.cons ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pros ul li {
    color: #b0bac9;
    font-size: 0.94rem;
    padding-left: 22px;
    position: relative;
}

.pros ul li::before {
    content: "+";
    position: absolute;
    left: 0;
    color: #3cbef2;
    font-weight: 400;
}

.cons ul li {
    color: #b0bac9;
    font-size: 0.94rem;
    padding-left: 22px;
    position: relative;
}

.cons ul li::before {
    content: "–";
    position: absolute;
    left: 0;
    color: #e74c6f;
    font-weight: 400;
}

.conclusion-text {
    color: #d0d8e5;
    font-size: 1rem;
    line-height: 1.8;
    margin-top: 12px;
}

.conclusion-text strong {
    color: #3cbef2;
    font-weight: 500;
}

.conclusion-text:first-of-type {
    margin-top: 0;
}

.faq-section {
    padding: 20px 0 30px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.faq-item {
    background: rgba(36, 43, 54, 0.2);
    padding: 18px 20px;
    border-radius: 12px;
    border: 1px solid rgba(60, 190, 242, 0.04);
}

.faq-question {
    font-size: 0.98rem;
    font-weight: 500;
    color: #e8edf5;
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.faq-answer {
    color: #9aa8b9;
    font-size: 0.92rem;
    line-height: 1.7;
}

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

.info-section {
    padding: 28px 0 16px 0;
}

.info-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 22px;
}

.info-block {
    background: rgba(36, 43, 54, 0.3);
    padding: 22px 20px;
    border-radius: 14px;
    border: 1px solid rgba(60, 190, 242, 0.04);
}

.info-title {
    font-size: 0.98rem;
    font-weight: 500;
    letter-spacing: 0.4px;
    margin-bottom: 10px;
    color: #e8edf5;
}

.info-text {
    font-size: 0.93rem;
    color: #9aa8b9;
    line-height: 1.7;
    font-weight: 300;
}

.info-text strong {
    color: #3cbef2;
    font-weight: 400;
}

.keywords-section {
    padding: 28px 0 8px 0;
}

.keyword-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 14px;
    padding: 18px 0;
    border-top: 1px solid rgba(60, 190, 242, 0.05);
    border-bottom: 1px solid rgba(60, 190, 242, 0.05);
}

.keyword-item {
    font-size: 12px;
    color: #7a879a;
    letter-spacing: 0.3px;
    background: rgba(48, 57, 72, 0.3);
    padding: 3px 14px;
    border-radius: 100px;
    border: 1px solid rgba(60, 190, 242, 0.04);
}

.site-footer {
    padding: 24px 0 22px 0;
    border-top: 1px solid rgba(60, 190, 242, 0.06);
    margin-top: 16px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: #7a879a;
}

.footer-mirrors {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-label {
    opacity: 0.5;
    letter-spacing: 0.5px;
}

.footer-count {
    color: #3cbef2;
    font-weight: 500;
    background: rgba(60, 190, 242, 0.08);
    padding: 0 12px;
    border-radius: 100px;
    font-size: 12px;
}

.footer-copy {
    opacity: 0.4;
    font-weight: 300;
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    body {
        padding: 0 14px;
    }

    .site-header {
        padding: 22px 0 16px 0;
    }

    .site-header::after {
        width: 50px;
    }

    .header-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .header-tagline {
        font-size: 10px;
        padding: 4px 14px;
        letter-spacing: 2px;
    }

    .site-main {
        padding: 24px 0 12px 0;
    }

    .hero-section {
        padding: 8px 0 32px 0;
    }

    .hero-title {
        font-size: clamp(1.8rem, 10vw, 2.6rem);
    }

    .mirror-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .mirror-card {
        padding: 16px 18px;
    }

    .intro-content {
        padding: 22px 18px;
    }

    .feature-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .guide-step {
        padding: 14px 16px;
        gap: 14px;
    }

    .step-number {
        font-size: 18px;
        min-width: 36px;
    }

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

    .review-block {
        padding: 18px 16px;
    }

    .review-block.full-width {
        grid-column: 1;
    }

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

    .conclusion-block {
        padding: 20px 18px;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .info-container {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .info-block {
        padding: 16px 16px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .section-line {
        width: 100%;
        min-width: unset;
    }

    .keyword-cloud {
        gap: 6px 10px;
        padding: 14px 0;
    }

    .keyword-item {
        font-size: 11px;
        padding: 2px 10px;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        font-size: 11px;
    }

    .badge-item {
        font-size: 11px;
        padding: 3px 12px;
    }

    .hero-badge {
        gap: 6px 14px;
    }

    .list-label {
        min-width: 85px;
    }

    .review-list li {
        font-size: 0.9rem;
    }

    .mirror-note {
        font-size: 0.85rem;
        padding: 12px 16px;
    }

    .review-intro {
        font-size: 1rem;
    }

    .disclaimer-box {
        font-size: 0.88rem;
        padding: 14px 16px;
    }

    .intro-text {
        font-size: 0.94rem;
    }

    .feature-desc {
        font-size: 0.88rem;
    }

    .step-desc {
        font-size: 0.88rem;
    }

    .faq-answer {
        font-size: 0.88rem;
    }
}

@media (max-width: 480px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .mirror-link-wrapper {
        font-size: 0.82rem;
        padding: 6px 10px;
    }

    .mirror-card {
        padding: 14px 14px;
        gap: 8px;
    }

    .review-block p {
        font-size: 0.9rem;
    }

    .conclusion-text {
        font-size: 0.93rem;
    }

    .info-text {
        font-size: 0.88rem;
    }

    .pros ul li,
    .cons ul li {
        font-size: 0.88rem;
    }

    .conclusion-block .review-block-title {
        font-size: 1.1rem;
    }

    .intro-content {
        padding: 18px 14px;
    }

    .guide-step {
        padding: 12px 14px;
        gap: 12px;
    }

    .step-number {
        font-size: 16px;
        min-width: 30px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}