.nb-infra,
.nb-infra * { box-sizing: border-box; }

.nb-infra {
    --nb-ink: #0f172a;
    --nb-muted: #52627a;
    --nb-line: #dbe5f1;
    --nb-blue: #2563eb;
    --nb-navy: #0b2a52;
    --nb-cyan: #0891b2;
    min-height: 100vh;
    overflow: hidden;
    color: var(--nb-ink);
    background: #f7f9fc;
}

.dark .nb-infra {
    --nb-ink: #f8fafc;
    --nb-muted: #9aa9bd;
    --nb-line: #26364d;
    background: #020617;
}

.nb-infra a { text-decoration: none !important; }

.nb-infra-container {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
}

.nb-infra-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    color: #64748b;
    font-size: 12px;
    font-weight: 750;
}

.nb-infra-breadcrumb a { color: #2563eb; }
.nb-infra-breadcrumb span[aria-hidden] { color: #94a3b8; }

.nb-infra-hero {
    position: relative;
    padding: 58px 0 54px;
    overflow: hidden;
    border-bottom: 1px solid var(--nb-line);
    background:
        radial-gradient(circle at 11% 0%, rgba(37, 99, 235, .16), transparent 31%),
        radial-gradient(circle at 90% 14%, rgba(6, 182, 212, .12), transparent 27%),
        linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.dark .nb-infra-hero {
    background:
        radial-gradient(circle at 11% 0%, rgba(37, 99, 235, .20), transparent 31%),
        radial-gradient(circle at 90% 14%, rgba(34, 211, 238, .12), transparent 27%),
        linear-gradient(180deg, #06101f 0%, #0f172a 100%);
}

.nb-infra-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .055;
    pointer-events: none;
    color: #0f172a;
    background-image:
        linear-gradient(currentColor 1px, transparent 1px),
        linear-gradient(90deg, currentColor 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(to bottom, #000, transparent 90%);
}

.dark .nb-infra-hero::before { color: #fff; opacity: .04; }

.nb-infra-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
    gap: 44px;
    align-items: center;
}

.nb-infra-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 31px;
    padding: 0 13px;
    border: 1px solid #b9d4ff;
    border-radius: 999px;
    color: #1d4ed8;
    background: rgba(239, 246, 255, .9);
    font-size: 10px;
    font-weight: 950;
    letter-spacing: .15em;
    text-transform: uppercase;
}

.dark .nb-infra-eyebrow {
    color: #67e8f9;
    background: rgba(8, 145, 178, .13);
    border-color: rgba(34, 211, 238, .26);
}

.nb-infra-eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 0 5px rgba(16, 185, 129, .13);
}

.nb-infra-title {
    max-width: 780px;
    margin: 20px 0 16px;
    color: var(--nb-ink);
    font-size: clamp(38px, 5.2vw, 66px);
    line-height: 1.03;
    letter-spacing: -.055em;
    font-weight: 950;
}

.nb-infra-title span {
    color: transparent;
    background: linear-gradient(90deg, #1d4ed8, #0891b2);
    -webkit-background-clip: text;
    background-clip: text;
}

.nb-infra-lead {
    max-width: 760px;
    margin: 0;
    color: var(--nb-muted);
    font-size: 16px;
    line-height: 1.85;
    font-weight: 620;
}

.nb-infra-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.nb-infra-btn {
    display: inline-flex;
    min-height: 50px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 0 20px;
    border-radius: 15px;
    font-size: 13px;
    font-weight: 900;
    transition: .18s ease;
}

.nb-infra-btn.primary {
    color: #fff !important;
    background: #2563eb;
    box-shadow: 0 16px 34px rgba(37, 99, 235, .24);
}

.nb-infra-btn.primary:hover { transform: translateY(-2px); background: #1d4ed8; }

.nb-infra-btn.secondary {
    color: #0f172a !important;
    background: rgba(255,255,255,.9);
    border: 1px solid #dbe5f1;
}

.dark .nb-infra-btn.secondary { color: #e2e8f0 !important; background: #111c2f; border-color: #31415a; }
.nb-infra-btn.secondary:hover { transform: translateY(-2px); border-color: #93c5fd; color: #1d4ed8 !important; }

.nb-infra-visual {
    position: relative;
    min-height: 390px;
    padding: 28px;
    overflow: hidden;
    border-radius: 30px;
    color: #fff;
    background:
        radial-gradient(circle at 80% 7%, rgba(34, 211, 238, .22), transparent 27%),
        linear-gradient(145deg, #12345d 0%, #0c2345 52%, #061326 100%);
    border: 1px solid rgba(96, 165, 250, .24);
    box-shadow: 0 30px 70px rgba(15, 42, 82, .24);
}

.nb-infra-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .14;
    background-image:
        linear-gradient(rgba(148,163,184,.28) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,.28) 1px, transparent 1px);
    background-size: 32px 32px;
}

.nb-infra-visual-content { position: relative; z-index: 1; display: grid; gap: 22px; }

.nb-infra-visual-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nb-infra-visual-label { font-size: 11px; letter-spacing: .13em; font-weight: 900; color: #93c5fd; text-transform: uppercase; }
.nb-infra-visual-state { padding: 6px 10px; border: 1px solid rgba(52,211,153,.3); border-radius: 999px; color: #6ee7b7; background: rgba(16,185,129,.1); font-size: 10px; font-weight: 900; }
.nb-infra-visual h2 { margin: 0; color: #fff; font-size: 32px; line-height: 1.15; letter-spacing: -.035em; font-weight: 920; }
.nb-infra-visual p { margin: 0; color: #b8c7da; font-size: 13px; line-height: 1.7; font-weight: 620; }

.nb-infra-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.nb-infra-metric { padding: 15px; border: 1px solid rgba(148,163,184,.2); border-radius: 16px; background: rgba(255,255,255,.065); backdrop-filter: blur(8px); }
.nb-infra-metric strong { display: block; color: #fff; font-size: 20px; line-height: 1.1; font-weight: 900; }
.nb-infra-metric span { display: block; margin-top: 5px; color: #9fb0c7; font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }

.nb-infra-rack { display: grid; gap: 8px; margin-top: 4px; }
.nb-infra-rack-row { display: grid; grid-template-columns: 12px 1fr 54px; align-items: center; gap: 10px; min-height: 42px; padding: 0 13px; border: 1px solid rgba(148,163,184,.22); border-radius: 11px; background: rgba(2,6,23,.42); }
.nb-infra-rack-row i { width: 7px; height: 7px; display: block; border-radius: 50%; background: #34d399; box-shadow: 0 0 12px rgba(52,211,153,.8); }
.nb-infra-rack-row b { color: #dbeafe; font-size: 11px; letter-spacing: .04em; }
.nb-infra-rack-row small { color: #7dd3fc; font-size: 9px; text-align: right; }

.nb-infra-section { padding: 72px 0; }
.nb-infra-section.alt { background: #fff; border-block: 1px solid var(--nb-line); }
.dark .nb-infra-section.alt { background: #07101f; }

.nb-infra-section-head { max-width: 790px; margin-bottom: 30px; }
.nb-infra-kicker { margin-bottom: 9px; color: #2563eb; font-size: 10px; font-weight: 950; letter-spacing: .16em; text-transform: uppercase; }
.dark .nb-infra-kicker { color: #67e8f9; }
.nb-infra-section-title { margin: 0; color: var(--nb-ink); font-size: clamp(28px, 4vw, 42px); line-height: 1.12; letter-spacing: -.04em; font-weight: 930; }
.nb-infra-section-copy { margin: 12px 0 0; color: var(--nb-muted); font-size: 14px; line-height: 1.8; font-weight: 600; }

.nb-infra-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.nb-infra-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nb-infra-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.nb-infra-card {
    position: relative;
    min-height: 100%;
    padding: 25px;
    border: 1px solid var(--nb-line);
    border-radius: 22px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 14px 36px rgba(15,23,42,.055);
}

.dark .nb-infra-card { background: #0e192a; box-shadow: 0 18px 42px rgba(0,0,0,.20); }
.nb-infra-card-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 14px; color: #2563eb; background: #eaf2ff; border: 1px solid #cfe0ff; font-size: 18px; font-weight: 950; }
.dark .nb-infra-card-icon { color: #67e8f9; background: rgba(8,145,178,.13); border-color: rgba(34,211,238,.22); }
.nb-infra-card h3 { margin: 0 0 9px; color: var(--nb-ink); font-size: 18px; line-height: 1.3; font-weight: 900; }
.nb-infra-card p { margin: 0; color: var(--nb-muted); font-size: 13px; line-height: 1.75; font-weight: 590; }
.nb-infra-card a { display: inline-flex; margin-top: 16px; color: #2563eb; font-size: 12px; font-weight: 900; }

.nb-infra-table-wrap { overflow-x: auto; border: 1px solid var(--nb-line); border-radius: 22px; background: #fff; box-shadow: 0 15px 38px rgba(15,23,42,.05); }
.dark .nb-infra-table-wrap { background: #0e192a; }
.nb-infra-table { width: 100%; min-width: 660px; border-collapse: collapse; }
.nb-infra-table th,
.nb-infra-table td { padding: 17px 20px; border-bottom: 1px solid var(--nb-line); text-align: left; font-size: 13px; }
.nb-infra-table tr:last-child th,
.nb-infra-table tr:last-child td { border-bottom: 0; }
.nb-infra-table th { width: 34%; color: #64748b; font-size: 10px; letter-spacing: .10em; text-transform: uppercase; font-weight: 900; }
.nb-infra-table td { color: var(--nb-ink); font-weight: 760; }
.nb-infra-status { display: inline-flex; align-items: center; gap: 7px; }
.nb-infra-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #10b981; box-shadow: 0 0 0 4px rgba(16,185,129,.12); }

.nb-infra-callout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    padding: 30px;
    border: 1px solid #bcd2f4;
    border-radius: 24px;
    background: linear-gradient(135deg, #eff6ff, #ecfeff);
}
.dark .nb-infra-callout { border-color: #25466c; background: linear-gradient(135deg, #0d203d, #0a2830); }
.nb-infra-callout h3 { margin: 0 0 8px; color: var(--nb-ink); font-size: 22px; font-weight: 920; }
.nb-infra-callout p { margin: 0; color: var(--nb-muted); font-size: 13px; line-height: 1.7; }

.nb-infra-compare { display: grid; grid-template-columns: 1.05fr 1fr 1fr; overflow: hidden; border: 1px solid var(--nb-line); border-radius: 22px; }
.nb-infra-compare > div { padding: 20px; border-right: 1px solid var(--nb-line); border-bottom: 1px solid var(--nb-line); background: #fff; color: var(--nb-muted); font-size: 13px; line-height: 1.6; }
.dark .nb-infra-compare > div { background: #0e192a; }
.nb-infra-compare > div:nth-child(3n) { border-right: 0; }
.nb-infra-compare > div:nth-last-child(-n+3) { border-bottom: 0; }
.nb-infra-compare .head { color: var(--nb-ink); font-weight: 900; background: #eef5ff; }
.dark .nb-infra-compare .head { background: #10243f; }

.nb-infra-faq { display: grid; gap: 11px; }
.nb-infra-faq details { border: 1px solid var(--nb-line); border-radius: 17px; background: #fff; overflow: hidden; }
.dark .nb-infra-faq details { background: #0e192a; }
.nb-infra-faq summary { cursor: pointer; list-style: none; padding: 19px 21px; color: var(--nb-ink); font-size: 14px; font-weight: 850; }
.nb-infra-faq summary::-webkit-details-marker { display: none; }
.nb-infra-faq details p { margin: 0; padding: 0 21px 20px; color: var(--nb-muted); font-size: 13px; line-height: 1.75; }

.nb-infra-source { margin-top: 18px; color: #64748b; font-size: 11px; line-height: 1.6; }
.nb-infra-source a { color: #2563eb; font-weight: 800; }

.nb-infra-photo-section { position: relative; margin-top: -22px; padding: 0 0 34px; }
.nb-infra-photo {
    position: relative;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--nb-line);
    border-radius: 28px;
    background: #0f172a;
    box-shadow: 0 28px 70px rgba(15,23,42,.18);
}
.nb-infra-photo img { display: block; width: 100%; height: auto; aspect-ratio: 1149 / 489; object-fit: cover; }
.nb-infra-photo figcaption {
    position: absolute;
    right: 18px;
    bottom: 18px;
    left: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 14px 17px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 16px;
    color: #fff;
    background: rgba(2,6,23,.72);
    backdrop-filter: blur(14px);
    box-shadow: 0 12px 36px rgba(0,0,0,.22);
}
.nb-infra-photo figcaption span { font-size: 13px; font-weight: 900; }
.nb-infra-photo figcaption small { color: #cbd5e1; font-size: 10px; font-weight: 750; text-align: right; }

.nb-infra-cta { padding: 0 0 76px; }
.nb-infra-cta-box { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 36px; overflow: hidden; border-radius: 28px; color: #fff; background: linear-gradient(135deg, #12355f, #0b2447 55%, #07172d); box-shadow: 0 28px 60px rgba(15,42,82,.2); }
.nb-infra-cta-box h2 { margin: 0 0 8px; color: #fff; font-size: 30px; letter-spacing: -.035em; font-weight: 920; }
.nb-infra-cta-box p { max-width: 720px; margin: 0; color: #bdcbe0; font-size: 13px; line-height: 1.7; }

@media (max-width: 1024px) {
    .nb-infra-hero-grid { grid-template-columns: 1fr; }
    .nb-infra-visual { min-height: auto; }
    .nb-infra-grid.four { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px) {
    .nb-infra-container { width: min(100% - 28px, 1240px); }
    .nb-infra-hero { padding: 38px 0 42px; }
    .nb-infra-title { font-size: 38px; }
    .nb-infra-visual { padding: 21px; border-radius: 23px; }
    .nb-infra-visual h2 { font-size: 25px; }
    .nb-infra-section { padding: 52px 0; }
    .nb-infra-grid,
    .nb-infra-grid.two,
    .nb-infra-grid.four { grid-template-columns: 1fr; }
    .nb-infra-callout,
    .nb-infra-cta-box { grid-template-columns: 1fr; padding: 24px; }
    .nb-infra-btn { width: 100%; }
    .nb-infra-compare { grid-template-columns: .9fr 1fr 1fr; }
    .nb-infra-compare > div { padding: 14px 10px; font-size: 11px; }
    .nb-infra-cta-box h2 { font-size: 25px; }
    .nb-infra-photo-section { margin-top: -12px; padding-bottom: 14px; }
    .nb-infra-photo { border-radius: 20px; }
    .nb-infra-photo figcaption { position: static; align-items: flex-start; flex-direction: column; gap: 3px; border: 0; border-radius: 0; background: #0f172a; }
    .nb-infra-photo figcaption small { text-align: left; }
}