:root {
    --bg: #0a0a0f;
    --bg-alt: #0e0e16;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.07);
    --text: #e8e8ed;
    --text-dim: #7a7a8e;
    --accent: #3b82f6;
    --accent-dim: rgba(59, 130, 246, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.04em;
    border-radius: 6px;
    padding: 6px 8px;
    line-height: 1;
}

.logo-text {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: -0.01em;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.15s;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.15s;
    background: var(--accent);
    color: #fff;
    font-family: inherit;
}

.btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 7px 16px;
    font-size: 13px;
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.btn-full {
    width: 100%;
}

/* Hero */
.hero {
    padding: 100px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,15,0.92) 0%, rgba(10,10,15,0.78) 40%, rgba(10,10,15,0.95) 100%);
    z-index: 0;
}

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

.hero-label {
    display: inline-block;
    font-size: 13px;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 5px 14px;
    border-radius: 999px;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
    line-height: 1.15;
}

.hero-desc {
    max-width: 580px;
    margin: 0 auto 32px;
    color: var(--text-dim);
    font-size: 16px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 56px;
}

.hero-metrics {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-val {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.metric-unit {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dim);
}

.metric-label {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* Strip */
.strip {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-alt);
    padding: 16px 0;
}

.strip-row {
    display: flex;
    justify-content: center;
    gap: 36px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--text-dim);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Partners */
.partners {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.partners-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    text-align: center;
    margin-bottom: 14px;
}

.partners-row {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    opacity: 0.5;
}

/* Sections */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 8px;
}

.section-sub {
    text-align: center;
    color: var(--text-dim);
    font-size: 15px;
    margin-bottom: 48px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.2s;
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.card p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
}

/* Photo break */
.photo-break {
    position: relative;
    background-size: cover;
    background-position: center;
    padding: 80px 0;
    overflow: hidden;
}

.photo-break-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,10,15,0.82) 0%, rgba(10,10,15,0.6) 50%, rgba(10,10,15,0.82) 100%);
}

.photo-break-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.photo-break-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 12px;
}

.photo-break-text {
    font-size: 18px;
    font-weight: 500;
    color: var(--text);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.6;
}

.photo-break-sm {
    padding: 60px 0;
}

/* Sections with bg image */
.section-with-bg {
    position: relative;
    background-size: cover;
    background-position: center;
}

/* Node cards */
.node-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0;
    overflow: hidden;
}

.node-card-img {
    height: 140px;
    overflow: hidden;
    position: relative;
}

.node-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, var(--bg-alt) 100%);
}

.node-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.node-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    padding: 3px 10px;
    border-radius: 6px;
    background: var(--accent-dim);
    color: var(--accent);
    margin: 20px 24px 12px;
}

.node-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    padding: 0 24px;
}

.node-dc {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 16px;
    padding: 0 24px;
}

.node-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0 24px 24px;
}

.node-card li {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.node-card li:last-child {
    border-bottom: none;
}

.node-card li span {
    color: var(--text-dim);
}

.node-card li strong {
    font-weight: 600;
}

.network-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 32px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* Stats row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.stat-block {
    text-align: center;
    padding: 28px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.stat-num {
    display: block;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}

.stat-desc {
    font-size: 13px;
    color: var(--text-dim);
}

/* Pricing */
.price-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
}

.price-card-accent {
    border-color: var(--accent);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.08);
}

.price-name {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 8px;
}

.price-val {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.price-val span {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dim);
}

.price-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
    flex-grow: 1;
}

.price-card li {
    font-size: 14px;
    color: var(--text-dim);
    padding-left: 16px;
    position: relative;
}

.price-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.5;
}

/* Steps */
.steps-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.step {
    text-align: center;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-dim);
    color: var(--accent);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 14px;
}

.step h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
}

.step p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.55;
}

/* Code example */
.code-example {
    background: #0d0d14;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    max-width: 640px;
    margin: 0 auto;
}

.code-header {
    padding: 10px 18px;
    font-size: 12px;
    color: var(--text-dim);
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--border);
}

.code-example pre {
    padding: 18px;
    overflow-x: auto;
}

.code-example code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-dim);
}

/* FAQ */
.faq-list {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item p {
    margin-top: 10px;
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
}

/* Status */
.status-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.status-nodes {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.status-node {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}

.status-node:last-child {
    border-bottom: none;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot-ok {
    background: #22c55e;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.4);
}

.status-dot-warn {
    background: #eab308;
    box-shadow: 0 0 6px rgba(234, 179, 8, 0.4);
}

.status-dot-err {
    background: #ef4444;
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
}

.status-node-name {
    flex-grow: 1;
}

.status-node-state {
    color: var(--text-dim);
    font-size: 13px;
}

.status-summary {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.status-last-incident {
    font-weight: 400;
    font-size: 12px;
    color: var(--text-dim);
    margin-left: auto;
}

/* Activity feed */
.activity-feed {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    max-height: 220px;
    overflow: hidden;
    position: relative;
}

.activity-feed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: linear-gradient(transparent, var(--bg));
    pointer-events: none;
}

.activity-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 14px;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.activity-item {
    display: flex;
    gap: 12px;
    font-size: 13px;
    padding: 6px 0;
    transition: opacity 0.4s, transform 0.4s;
}

.activity-item.is-leaving {
    opacity: 0;
    transform: translateY(-10px);
}

.activity-time {
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    flex-shrink: 0;
    width: 42px;
}

.activity-text {
    color: var(--text);
}

/* Testimonials section bg */
.section-testimonials {
    position: relative;
    background-size: cover;
    background-position: center;
}

.section-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(14,14,22,0.93) 0%, rgba(14,14,22,0.80) 50%, rgba(14,14,22,0.95) 100%);
    z-index: 0;
}

/* Testimonials */
.testimonial {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.65;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.testimonial-avatar {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--accent-dim);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.testimonial-name {
    font-size: 14px;
    font-weight: 600;
}

.testimonial-role {
    font-size: 12px;
    color: var(--text-dim);
}

/* Legal page */
.legal-page {
    padding: 80px 0 40px;
}

.legal-container {
    max-width: 720px;
}

.legal-container h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.legal-updated {
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 40px;
}

.legal-container section {
    margin-bottom: 32px;
}

.legal-container h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.legal-container h3 {
    font-size: 15px;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 8px;
}

.legal-container p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 10px;
}

.legal-container ul {
    list-style: none;
    padding: 0;
    margin-bottom: 12px;
}

.legal-container li {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
    padding-left: 16px;
    position: relative;
    margin-bottom: 4px;
}

.legal-container li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--border);
}

/* Footer legal */
.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.footer-legal-entity {
    font-size: 12px;
    color: var(--text-dim);
}

.footer-legal-links {
    display: flex;
    gap: 16px;
}

.footer-legal-links a {
    font-size: 12px;
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.15s;
}

.footer-legal-links a:hover {
    color: var(--text);
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 56px 0 32px;
    background: var(--bg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about p {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 12px;
    line-height: 1.6;
}

.footer-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    margin-bottom: 12px;
}

.footer-contacts p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.8;
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-form input {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text);
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}

.footer-form input:focus {
    border-color: rgba(255, 255, 255, 0.16);
}

.footer-form input::placeholder {
    color: var(--text-dim);
}

.footer-copy {
    font-size: 12px;
    color: var(--text-dim);
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .header-inner {
        justify-content: space-between;
    }

    .hero {
        padding: 70px 0 50px;
    }

    .hero-metrics {
        gap: 24px;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps-row {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .strip-row {
        gap: 20px;
    }
}

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

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 20px;
    }
}