:root {
    --bg: #050914;
    --bg-alt: #0f1629;
    --bg-card: rgba(10, 16, 30, 0.72);
    --accent: #7b61ff;
    --accent-strong: #5d3bff;
    --text: #f6f8ff;
    --text-muted: rgba(246, 248, 255, 0.72);
    --border: rgba(123, 97, 255, 0.35);
    --surface: rgba(255, 255, 255, 0.04);
    --shadow: 0 24px 60px rgba(5, 9, 20, 0.45);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --max-width: 1200px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: radial-gradient(120% 120% at 80% 10%, rgba(123, 97, 255, 0.3) 0%, rgba(5, 9, 20, 0.95) 55%), var(--bg);
    min-height: 100vh;
    line-height: 1.6;
}

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

.container {
    width: min(100% - 48px, var(--max-width));
    margin: 0 auto;
}

.section {
    padding: 120px 0;
}

.section-header {
    max-width: 720px;
    margin-bottom: 64px;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.25rem, 2.5vw, 3rem);
    margin: 12px 0 16px;
}

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

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
}

.inline-link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border 0.2s ease;
}

.inline-link:hover {
    color: var(--text);
    border-bottom-color: var(--accent);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 9, 20, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    gap: 20px;
    align-items: center;
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    border-color: transparent;
    box-shadow: 0 12px 30px rgba(123, 97, 255, 0.4);
}

.btn.ghost {
    background: transparent;
}

.btn:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
}

.hero {
    position: relative;
    padding: 160px 0 120px;
}

.hero .container {
    display: grid;
    gap: 60px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.8rem, 4vw, 4rem);
    margin: 16px 0 24px;
}

.hero p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin: 32px 0 24px;
    flex-wrap: wrap;
}

.credentials {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.hero-visual {
    position: relative;
    min-height: 360px;
}

.hero-visual .orb {
    position: absolute;
    inset: 20% 10% auto auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(123, 97, 255, 0.8), rgba(5, 9, 20, 0));
    filter: blur(0px);
    opacity: 0.9;
}

.hero-visual .card {
    position: relative;
    margin-top: 60px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(123, 97, 255, 0.2);
    backdrop-filter: blur(12px);
}

.hero-visual h2 {
    font-family: 'Space Grotesk', sans-serif;
    margin-top: 0;
}

.hero-visual dl {
    margin: 24px 0 0;
    display: grid;
    gap: 16px;
}

.hero-visual dt {
    font-weight: 600;
    color: var(--text);
}

.hero-visual dd {
    margin: 0;
    color: var(--text-muted);
}

.service-grid,
.product-grid,
.project-grid,
.partner-logos,
.about-grid,
.contact-card {
    display: grid;
    gap: 32px;
}

.service-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.service-card,
.product-card,
.project-card,
.about-card,
.contact-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 36px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
}

.service-card ul,
.project-card ul,
.about-card ul {
    padding-left: 20px;
    color: var(--text-muted);
}

.service-card h3,
.product-card h3,
.project-card h3,
.about-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    margin-top: 0;
}

.product-card p,
.project-card p,
.about-card li,
.about-card p {
    color: var(--text-muted);
}

.products {
    background: linear-gradient(180deg, rgba(8, 12, 25, 0.9) 0%, rgba(8, 12, 25, 0.6) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.project-card {
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: "";
    position: absolute;
    inset: -20% 40% auto -20%;
    height: 60%;
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.18), rgba(123, 97, 255, 0));
    transform: rotate(8deg);
    pointer-events: none;
}

.project-card header {
    position: relative;
    z-index: 1;
}

.tag {
    display: inline-flex;
    padding: 6px 12px;
    background: rgba(123, 97, 255, 0.16);
    border-radius: 999px;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
}

.partner-logos {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    align-items: stretch;
}

.logo-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
}

.partner-note {
    margin-top: 32px;
    color: var(--text-muted);
    max-width: 720px;
}

.about-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.about-card ul {
    margin: 16px 0 28px;
}

.contact-card {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
}

.contact-copy ul {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 10px;
}

.contact-copy a {
    color: var(--text);
    font-weight: 600;
    text-decoration: none;
}

.contact-form {
    display: grid;
    gap: 14px;
}

.contact-form label {
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(5, 9, 20, 0.6);
    color: var(--text);
    font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid rgba(123, 97, 255, 0.5);
    outline-offset: 0;
}

.form-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 32px 0 48px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.site-footer .inline-link {
    display: inline-block;
    margin-top: 8px;
}

.mobile-menu {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu span {
    width: 24px;
    height: 2px;
    background: var(--text);
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

@media (max-width: 900px) {
    .main-nav {
        position: absolute;
        inset: 72px 24px auto;
        background: rgba(5, 9, 20, 0.92);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius-md);
        padding: 24px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .main-nav.open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        padding-top: 140px;
    }
}

@media (max-width: 600px) {
    .section {
        padding: 80px 0;
    }

    .service-card,
    .product-card,
    .project-card,
    .about-card,
    .contact-card {
        padding: 28px;
    }

    .hero-visual .card {
        padding: 32px;
    }
}