:root {
    --bg-primary: #05060a;
    --bg-secondary: #0d1117;
    --bg-elevated: rgba(22, 30, 42, 0.75);
    --text-primary: #f9fbff;
    --text-secondary: rgba(249, 251, 255, 0.72);
    --accent: #63f7c2;
    --accent-strong: #2cf0a1;
    --gradient-hero: radial-gradient(circle at top left, rgba(99, 247, 194, 0.2), transparent 55%),
        radial-gradient(circle at 80% 20%, rgba(90, 118, 255, 0.18), transparent 60%),
        linear-gradient(135deg, #05060a 0%, #0d1117 100%);
    --border: rgba(255, 255, 255, 0.08);
    --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.35);
    --transition: 200ms ease;
    --container-width: min(1180px, 90vw);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

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

.container {
    width: var(--container-width);
    margin: 0 auto;
}

.section-header {
    margin-bottom: 3rem;
    max-width: 700px;
}

.section-header p {
    color: var(--text-secondary);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
    background: rgba(5, 6, 10, 0.78);
    border-bottom: 1px solid var(--border);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.logo span {
    color: var(--accent);
}

.main-nav ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.3rem;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
    width: 100%;
}

.cta-pill {
    border: 1px solid var(--accent);
    padding: 0.5rem 1.4rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #121a16;
    background: var(--accent);
    transition: var(--transition);
}

.cta-pill:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #0c130f;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 1.5rem;
    height: 2px;
    background: var(--text-primary);
    border-radius: 999px;
    transition: var(--transition);
}

.hero {
    position: relative;
    padding: 8rem 0 6rem;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: -20% 40% auto -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(99, 247, 194, 0.18), transparent 60%);
    filter: blur(60px);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.08), transparent 55%);
    z-index: 0;
}

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

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    margin-bottom: 1.2rem;
}

.hero p {
    max-width: 620px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.hero-actions {
    margin: 2.5rem 0 1.75rem;
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.9rem;
    border-radius: 999px;
    font-weight: 600;
    letter-spacing: 0.04em;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: #101811;
    box-shadow: 0 12px 40px rgba(99, 247, 194, 0.25);
}

.btn-primary:hover {
    background: var(--accent-strong);
}

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

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.partners {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(10, 14, 22, 0.85);
    backdrop-filter: blur(12px);
}

.partners ul {
    list-style: none;
    margin: 0;
    padding: 1.2rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.solutions {
    padding: 6rem 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.8rem;
}

.solution-card {
    padding: 2rem 1.8rem;
    border-radius: 20px;
    background: rgba(14, 21, 32, 0.82);
    border: 1px solid rgba(99, 247, 194, 0.06);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border var(--transition);
}

.solution-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(99, 247, 194, 0.08), transparent 55%);
    opacity: 0;
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-6px);
    border-color: rgba(99, 247, 194, 0.2);
}

.solution-card:hover::after {
    opacity: 1;
}

.solution-card .icon {
    font-size: 2rem;
    margin-bottom: 1.2rem;
}

.solution-card h3 {
    margin: 0 0 0.8rem;
    font-family: 'Space Grotesk', sans-serif;
}

.solution-card p {
    color: var(--text-secondary);
    margin: 0;
}

.industries {
    padding: 5.5rem 0;
    background: linear-gradient(180deg, rgba(9, 14, 22, 0.95) 0%, rgba(5, 6, 10, 0.98) 100%);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.6rem;
}

.industry-card {
    padding: 1.8rem;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(15, 19, 28, 0.9);
    min-height: 180px;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.industry-card h3 {
    margin: 0;
    font-size: 1.2rem;
}

.industry-card p {
    margin: 0;
    color: var(--text-secondary);
}

.analytics {
    padding: 6rem 0;
}

.analytics-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.analytics-text p {
    color: var(--text-secondary);
    margin-bottom: 1.3rem;
}

.capabilities {
    list-style: none;
    margin: 0 0 2.5rem;
    padding: 0;
    display: grid;
    gap: 0.8rem;
}

.capabilities li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--text-secondary);
}

.capabilities li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px rgba(99, 247, 194, 0.6);
}

.analytics-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: linear-gradient(160deg, rgba(11, 18, 29, 0.8) 0%, rgba(16, 27, 43, 0.95) 100%);
    border-radius: 22px;
    border: 1px solid rgba(99, 247, 194, 0.08);
    padding: 2.2rem;
    width: min(420px, 100%);
    box-shadow: var(--shadow-soft);
}

.visual-card h3 {
    margin-top: 0;
    font-family: 'Space Grotesk', sans-serif;
}

.visual-card p {
    color: var(--text-secondary);
}

.visual-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.metric-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(249, 251, 255, 0.45);
}

.metric-value {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--accent);
}

.visual-footnote {
    font-size: 0.85rem;
    color: rgba(249, 251, 255, 0.5);
}

.statistics {
    padding: 5rem 0;
    background: radial-gradient(circle at top, rgba(99, 247, 194, 0.12), transparent 65%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    padding: 2rem 1.6rem;
    border-radius: 18px;
    border: 1px solid rgba(99, 247, 194, 0.1);
    background: rgba(13, 19, 29, 0.85);
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.stat-value {
    display: block;
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.testimonials {
    padding: 6rem 0;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.8rem;
}

.testimonial-card {
    margin: 0;
    background: rgba(16, 24, 35, 0.82);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 2.2rem;
    color: var(--text-secondary);
    font-style: italic;
    position: relative;
}

.testimonial-card::before {
    content: '“';
    position: absolute;
    top: -1.5rem;
    left: 1.6rem;
    font-size: 4rem;
    color: rgba(99, 247, 194, 0.3);
}

.testimonial-card footer {
    margin-top: 1.6rem;
    font-style: normal;
    font-weight: 600;
    color: var(--text-primary);
}

.about {
    padding: 6rem 0;
    background: linear-gradient(180deg, rgba(7, 11, 18, 0.95) 0%, rgba(7, 11, 18, 0.6) 100%);
}

.about-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
}

.about-highlights {
    display: grid;
    gap: 1.2rem;
}

.highlight-card {
    background: rgba(14, 21, 32, 0.85);
    border-radius: 18px;
    border: 1px solid rgba(99, 247, 194, 0.1);
    padding: 1.6rem;
}

.highlight-card h3 {
    margin-top: 0;
    font-family: 'Space Grotesk', sans-serif;
}

.highlight-card p {
    color: var(--text-secondary);
}

.contact {
    padding: 6rem 0 7rem;
}

.contact-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: start;
}

.contact-text p {
    color: var(--text-secondary);
}

.contact-meta {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.meta-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(249, 251, 255, 0.45);
    margin-bottom: 0.4rem;
}

.contact-form {
    background: rgba(14, 21, 32, 0.9);
    border-radius: 24px;
    border: 1px solid rgba(99, 247, 194, 0.1);
    padding: 2.2rem;
    box-shadow: var(--shadow-soft);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: 1.4rem;
}

label {
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(249, 251, 255, 0.6);
}

input,
textarea {
    background: rgba(8, 13, 20, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 0.95rem 1.1rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(99, 247, 194, 0.2);
}

textarea {
    resize: vertical;
}

.form-footnote {
    font-size: 0.8rem;
    color: rgba(249, 251, 255, 0.45);
    margin-top: 1rem;
}

.site-footer {
    border-top: 1px solid var(--border);
    background: rgba(8, 12, 20, 0.95);
    padding: 2.8rem 0;
}

.footer-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.8rem;
    align-items: center;
}

.footer-links,
.footer-social {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--accent);
}

.scroll-top {
    position: fixed;
    bottom: 1.8rem;
    right: 1.8rem;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background: rgba(99, 247, 194, 0.18);
    border: 1px solid rgba(99, 247, 194, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    text-decoration: none;
    font-size: 1.2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition), background var(--transition);
}

.scroll-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.scroll-top:hover {
    background: rgba(99, 247, 194, 0.3);
    transform: translateY(-4px);
}

@media (max-width: 960px) {
    .main-nav {
        position: fixed;
        inset: 0 0 0 30%;
        background: rgba(5, 6, 10, 0.96);
        backdrop-filter: blur(16px);
        padding: 5rem 2.5rem;
        transform: translateX(100%);
        transition: transform var(--transition);
        display: flex;
        justify-content: flex-start;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .main-nav ul {
        flex-direction: column;
        gap: 1.2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .cta-pill {
        display: none;
    }
}

@media (max-width: 720px) {
    .hero {
        padding: 6rem 0 5rem;
    }

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

    .statistics {
        padding: 4rem 0;
    }

    .contact-form {
        padding: 1.8rem;
    }

    .site-header .container {
        padding-inline: 0.5rem;
    }
}

@media (max-width: 540px) {
    .container {
        width: min(92vw, 100%);
    }

    .partners ul {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }

    .solution-card,
    .industry-card,
    .stat-card,
    .testimonial-card,
    .highlight-card {
        padding: 1.5rem;
    }

    .visual-card {
        padding: 1.8rem;
    }

    .scroll-top {
        right: 1.2rem;
        bottom: 1.2rem;
    }
}