:root {
    --nci-bg-dark: #070a14;
    --nci-bg-navy: #0d1326;
    --nci-bg-surface: #121a36;
    --nci-bg-surface-hover: #172247;
    --nci-bg-card: #151e3f;
    --nci-bg-card-border: rgba(96, 165, 250, 0.16);
    --nci-bg-card-border-hover: rgba(96, 165, 250, 0.45);
    
    --nci-blue-900: #0f172a;
    --nci-blue-800: #1e293b;
    --nci-blue-700: #1d4ed8;
    --nci-blue-600: #2563eb;
    --nci-blue-500: #3b82f6;
    --nci-blue-400: #60a5fa;
    --nci-blue-300: #93c5fd;
    --nci-cyan-400: #38bdf8;
    --nci-cyan-300: #67e8f9;

    --nci-alu-dark: #0f1527;
    --nci-alu-mid: #16203b;
    --nci-alu-light: #f1f5f9;
    --nci-alu-border: #cbd5e1;

    --nci-text-main: #f8fafc;
    --nci-text-muted: #94a3b8;
    --nci-text-dark: #0f172a;
    --nci-text-dark-muted: #475569;

    --nci-glow: rgba(37, 99, 235, 0.35);
    --nci-glow-cyan: rgba(56, 189, 248, 0.3);

    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

/* Base Body Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

.fa, .fas, .far, .fal, .fab {
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

body.nci-landing-page {
    margin: 0;
    padding: 0;
    background-color: var(--nci-bg-dark);
    color: var(--nci-text-main);
    font-family: var(--font-display);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography & Titles */
.nci-landing-page h1,
.nci-landing-page h2,
.nci-landing-page h3,
.nci-landing-page h4,
.nci-landing-page h5 {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nci-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--nci-cyan-400);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.25);
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 1.25rem;
}

.nci-eyebrow-light {
    color: var(--nci-blue-600);
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(37, 99, 235, 0.2);
}

.nci-chrome-text {
    background: linear-gradient(180deg, #ffffff 0%, #e2e8f0 40%, #94a3b8 70%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 10px rgba(37, 99, 235, 0.3));
}

.nci-blue-gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #38bdf8 50%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Container */
.nci-container {
    width: min(1240px, 100% - 48px);
    margin-inline: auto;
}

/* Header & Navbar */
.nci-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1050;
    background: rgba(7, 10, 20, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(96, 165, 250, 0.15);
    padding: 0.85rem 0;
    transition: all 0.3s ease;
}

.nci-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #ffffff;
}

.nci-brand-logo {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, #1d4ed8, #0284c7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.3rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nci-brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.01em;
}

.nci-brand-sub {
    font-size: 0.75rem;
    color: var(--nci-text-muted);
    font-weight: 500;
    display: block;
}

.nci-nav-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nci-nav-link {
    color: var(--nci-text-muted);
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nci-nav-link:hover {
    color: #ffffff;
}

.nci-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Buttons */
.nci-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.65rem 1.4rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.nci-btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff !important;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nci-btn-primary:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    box-shadow: 0 6px 22px rgba(37, 99, 235, 0.6);
    transform: translateY(-2px);
    color: #ffffff;
}

.nci-btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nci-btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(96, 165, 250, 0.4);
    transform: translateY(-2px);
    color: #ffffff;
}

.nci-btn-cyan {
    background: linear-gradient(135deg, #0284c7, #0369a1);
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.nci-btn-cyan:hover {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.5);
}

.nci-btn-sm {
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
}

.nci-btn-lg {
    padding: 0.85rem 1.85rem;
    font-size: 1.05rem;
}

/* Hero Section */
.nci-hero {
    position: relative;
    padding-top: 9rem;
    padding-bottom: 6rem;
    background: radial-gradient(circle at 50% 20%, #151d3b 0%, #070a14 70%);
    overflow: hidden;
}

.nci-hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 70%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, #000 70%, transparent 100%);
    pointer-events: none;
}

.nci-hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.18) 0%, transparent 70%);
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    filter: blur(80px);
    pointer-events: none;
}

.nci-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 920px;
    margin: 0 auto;
}

.nci-hero-title {
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.nci-hero-desc {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    color: var(--nci-text-muted);
    max-width: 760px;
    margin: 0 auto 2.5rem;
    line-height: 1.65;
}

.nci-hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

/* Ambient Specs Bar */
.nci-specs-ribbon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 4rem;
}

.nci-spec-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(18, 26, 54, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 9999px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nci-spec-pill strong {
    color: var(--nci-cyan-400);
}

/* Dashboard Mockup Preview Card */
.nci-preview-window {
    position: relative;
    background: var(--nci-bg-surface);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(37, 99, 235, 0.2);
    margin: 0 auto;
    text-align: left;
    max-width: 1040px;
}

.nci-preview-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: rgba(10, 14, 28, 0.9);
    border-bottom: 1px solid rgba(96, 165, 250, 0.15);
}

.nci-preview-dots {
    display: flex;
    gap: 6px;
}

.nci-preview-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.nci-preview-dot.red { background: #ef4444; }
.nci-preview-dot.yellow { background: #f59e0b; }
.nci-preview-dot.green { background: #10b981; }

.nci-preview-address {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--nci-text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 16px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.nci-preview-body {
    padding: 1.5rem;
    background: radial-gradient(circle at top, #182347 0%, #0d1326 100%);
}

.nci-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.nci-preview-kpi {
    background: rgba(18, 26, 54, 0.75);
    border: 1px solid rgba(96, 165, 250, 0.15);
    border-radius: 10px;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nci-preview-kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.nci-preview-kpi-icon.blue { background: rgba(37, 99, 235, 0.2); color: #60a5fa; }
.nci-preview-kpi-icon.cyan { background: rgba(56, 189, 248, 0.2); color: #38bdf8; }
.nci-preview-kpi-icon.emerald { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.nci-preview-kpi-icon.amber { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }

.nci-preview-kpi-val {
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1.1;
    color: #ffffff;
}

.nci-preview-kpi-label {
    font-size: 0.75rem;
    color: var(--nci-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Sections Common Header */
.nci-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3.5rem;
}

.nci-section-title {
    font-size: clamp(1.85rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.nci-section-desc {
    font-size: 1.05rem;
    color: var(--nci-text-muted);
    line-height: 1.6;
}

/* Ciclo Section (High contrast brushed aluminum with blue hues) */
.nci-cycle-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #070a14 0%, #0d142b 50%, #070a14 100%);
    position: relative;
}

.nci-cycle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.nci-cycle-card {
    background: rgba(18, 26, 54, 0.7);
    border: 1px solid var(--nci-bg-card-border);
    border-radius: 14px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.nci-cycle-card:hover {
    border-color: var(--nci-bg-card-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(37, 99, 235, 0.2);
    background: rgba(23, 34, 71, 0.85);
}

.nci-cycle-step-num {
    font-family: var(--font-mono);
    font-size: 1.85rem;
    font-weight: 900;
    color: var(--nci-cyan-400);
    opacity: 0.8;
    margin-bottom: 0.75rem;
}

.nci-cycle-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nci-cycle-card-title i {
    color: var(--nci-blue-400);
    font-size: 1.15rem;
}

.nci-cycle-card-desc {
    font-size: 0.92rem;
    color: var(--nci-text-muted);
    margin: 0;
    line-height: 1.6;
}

/* Modules Section */
.nci-modules-section {
    padding: 6rem 0;
    background-color: var(--nci-bg-dark);
    position: relative;
}

.nci-modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.nci-module-card {
    background: var(--nci-bg-card);
    border: 1px solid var(--nci-bg-card-border);
    border-radius: 14px;
    padding: 1.75rem;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.nci-module-card:hover {
    border-color: var(--nci-bg-card-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 189, 248, 0.15);
}

.nci-module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.nci-module-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.25), rgba(56, 189, 248, 0.15));
    border: 1px solid rgba(96, 165, 250, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--nci-cyan-400);
    font-size: 1.35rem;
}

.nci-module-badge {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--nci-text-muted);
    background: rgba(255, 255, 255, 0.05);
    padding: 3px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.nci-module-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
    color: #ffffff;
}

.nci-module-desc {
    font-size: 0.92rem;
    color: var(--nci-text-muted);
    margin: 0;
    line-height: 1.55;
    flex-grow: 1;
}

.nci-modules-extra {
    text-align: center;
    padding: 1.5rem;
    background: rgba(18, 26, 54, 0.5);
    border: 1px dashed rgba(96, 165, 250, 0.25);
    border-radius: 12px;
    color: var(--nci-text-muted);
    font-size: 0.95rem;
}

.nci-modules-extra strong {
    color: #e2e8f0;
}

/* Governance Section */
.nci-governance-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, #070a14 0%, #0f1730 50%, #070a14 100%);
    position: relative;
}

.nci-gov-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.nci-gov-card {
    background: rgba(18, 26, 54, 0.8);
    border: 1px solid var(--nci-bg-card-border);
    border-radius: 14px;
    padding: 2rem 1.5rem;
    transition: all 0.25s ease;
}

.nci-gov-card:hover {
    border-color: var(--nci-blue-400);
    transform: translateY(-3px);
}

.nci-gov-num {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--nci-blue-400);
    margin-bottom: 0.75rem;
}

.nci-gov-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.65rem;
    color: #ffffff;
}

.nci-gov-desc {
    font-size: 0.9rem;
    color: var(--nci-text-muted);
    margin: 0;
    line-height: 1.55;
}

/* Figures / Big Numbers */
.nci-figures-section {
    padding: 4.5rem 0;
    background-color: #0b1021;
    border-top: 1px solid rgba(96, 165, 250, 0.12);
    border-bottom: 1px solid rgba(96, 165, 250, 0.12);
}

.nci-figures-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}

.nci-figure-item {
    padding: 1rem;
}

.nci-figure-val {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.6rem;
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nci-figure-label {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--nci-text-muted);
}

/* CTA Section */
.nci-cta-section {
    padding: 6.5rem 0;
    background: radial-gradient(circle at center, #1b2752 0%, #070a14 70%);
    position: relative;
    text-align: center;
}

.nci-cta-box {
    background: rgba(18, 26, 54, 0.9);
    border: 1px solid rgba(96, 165, 250, 0.3);
    border-radius: 20px;
    padding: 3.5rem 2rem;
    max-width: 860px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(37, 99, 235, 0.25);
}

.nci-cta-title {
    font-size: clamp(1.85rem, 3.5vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.nci-cta-desc {
    font-size: 1.1rem;
    color: var(--nci-text-muted);
    max-width: 620px;
    margin: 0 auto 2.25rem;
}

.nci-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Footer */
.nci-footer {
    background-color: #04060c;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 4.5rem 0 2.5rem;
    font-size: 0.9rem;
    color: var(--nci-text-muted);
}

.nci-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.nci-footer-brand-desc {
    margin-top: 1rem;
    max-width: 380px;
    line-height: 1.6;
}

.nci-footer-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.nci-footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.nci-footer-link {
    color: var(--nci-text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.nci-footer-link:hover {
    color: var(--nci-cyan-400);
}

.nci-footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8rem;
}

/* Responsive queries */
@media (max-width: 991px) {
    .nci-nav-links {
        display: none;
    }
    .nci-footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 576px) {
    .nci-hero {
        padding-top: 7rem;
        padding-bottom: 4rem;
    }
    .nci-container {
        width: 100%;
        padding-left: 20px;
        padding-right: 20px;
    }
    .nci-preview-grid {
        grid-template-columns: 1fr;
    }
    .nci-cta-box {
        padding: 2.5rem 1.25rem;
    }
}