:root {
    --ink: #0f172a;
    --bg: #f7f9fb;
    --panel: #ffffff;
    --muted: #4b5563;
    --line: #e5e7eb;
    --accent: #2563eb;
    --accent-soft: #dbeafe;
    --accent-strong: #ea580c;
    --shadow: 0 18px 38px rgba(15, 23, 42, 0.12);
    --radius: 18px;
    --transition: cubic-bezier(0.6, 0.2, 0.1, 1);
}

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

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    font-family: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
    color: var(--ink);
    background: radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.08), transparent 36%),
        radial-gradient(circle at 80% 0%, rgba(234, 88, 12, 0.08), transparent 40%),
        var(--bg);
    min-height: 100vh;
    overflow-x: hidden;
}

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

.orbit-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 22px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(12px);
    border-radius: 14px;
    margin: 16px auto;
    max-width: 1180px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-glyph {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, #2563eb, #34d399);
    display: grid;
    place-items: center;
    font-weight: 800;
    color: #0b0f1a;
}

.brand-logo {
    height: 40px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
}

.brand-kicker {
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.3px;
}

.brand-sub {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink);
}

.nav-cluster {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 14px;
    align-items: center;
}

.nav-link {
    padding: 9px 12px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    letter-spacing: 0.1px;
    transition: transform 0.2s var(--transition), border-color 0.2s var(--transition), background 0.2s var(--transition);
}

.nav-link:hover {
    border-color: rgba(37, 99, 235, 0.3);
    background: var(--accent-soft);
    transform: translateY(-2px);
}

.lang-switch {
    background: #2563eb;
    color: #fff;
}

.lang-switch:hover {
    border-color: #2563eb;
    background: #1d4ed8;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background: #0f172a;
    border-radius: 4px;
}

main {
    position: relative;
    z-index: 2;
}

.hero-viewport {
    max-width: 1180px;
    margin: 0 auto;
    padding: 60px 22px 30px;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    align-items: center;
}

.hero-left h1 {
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.05;
    margin: 16px 0 12px;
    letter-spacing: -0.4px;
}

.lede {
    color: #374151;
    font-size: 17px;
    line-height: 1.6;
    max-width: 620px;
}

.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    background: #e0f2fe;
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.2px;
    color: #1d4ed8;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin: 22px 0 16px;
    flex-wrap: wrap;
}

.cta {
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 0.2px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s var(--transition), box-shadow 0.2s var(--transition), background 0.2s var(--transition);
}

.cta.solid {
    background: #2563eb;
    color: #fff;
    box-shadow: 0 16px 30px rgba(37, 99, 235, 0.25);
}

.cta.solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 20px 38px rgba(37, 99, 235, 0.3);
}

.cta.ghost {
    border: 1px solid #d1d5db;
    color: #0f172a;
    background: #fff;
}

.cta.ghost:hover {
    border-color: #2563eb;
    transform: translateY(-2px);
}

.signal-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.signal-chip {
    padding: 9px 12px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 13px;
    color: #1f2937;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.hero-right {
    position: relative;
    min-height: 260px;
    display: grid;
    place-items: center;
}

.halo-core {
    width: 240px;
    height: 240px;
    border-radius: 28px;
    background: radial-gradient(circle at 30% 30%, rgba(37, 99, 235, 0.18), transparent 55%),
        linear-gradient(145deg, #ffffff, #e5edff);
    border: 1px solid #e5e7eb;
    box-shadow: var(--shadow);
    display: grid;
    place-items: center;
    text-align: center;
    padding: 22px;
}

.halo-core.decorative::after {
    content: "";
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: radial-gradient(circle, #2563eb 0%, transparent 70%);
    opacity: 0.55;
}

.section-head {
    max-width: 820px;
    margin: 0 auto;
    padding: 60px 22px 18px;
    text-align: center;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 1.1px;
    font-size: 12px;
    color: #1d4ed8;
    font-weight: 700;
}

.section-head h2 {
    font-size: clamp(26px, 3.6vw, 36px);
    margin: 10px 0;
    letter-spacing: -0.2px;
}

.section-copy {
    color: #4b5563;
    font-size: 15px;
    line-height: 1.6;
}

.catalog {
    max-width: 1180px;
    margin: 0 auto 50px;
    padding: 0 22px;
}

.filter-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 10px 0 14px;
}

.filter-btn {
    padding: 10px 14px;
    background: #fff;
    color: #0f172a;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.1px;
    transition: transform 0.15s var(--transition), background 0.15s var(--transition), border-color 0.15s var(--transition);
}

.filter-btn:hover {
    transform: translateY(-1px);
    border-color: #2563eb;
}

.filter-btn.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.25);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.product-card {
    position: relative;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
    transition: transform 0.25s var(--transition), box-shadow 0.25s var(--transition);
    cursor: default;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
}

.product-image {
    height: 220px;
    display: grid;
    place-items: center;
    background: var(--accent-soft);
    padding: 16px;
}

.product-image img {
    max-height: 100%;
    max-width: 90%;
    width: auto;
    object-fit: contain;
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: #ea580c;
    color: #fff;
    padding: 6px 10px;
    border-radius: 10px;
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 0.4px;
}

.product-info {
    padding: 16px 16px 18px;
    display: grid;
    gap: 6px;
}

.product-category {
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #2563eb;
    font-weight: 700;
}

.product-name {
    font-size: 18px;
    line-height: 1.25;
}

.product-description {
    font-size: 13px;
    color: #4b5563;
    line-height: 1.55;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    border-top: 1px solid #e5e7eb;
    padding-top: 8px;
}

.product-price {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
}

.about-lab {
    max-width: 1180px;
    margin: 0 auto 50px;
    padding: 0 22px;
}

.lab-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px;
}

.lab-card {
    padding: 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid #e5e7eb;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
    transition: transform 0.2s var(--transition), border-color 0.2s var(--transition);
}

.lab-card:hover {
    transform: translateY(-3px);
    border-color: #2563eb;
}

.lab-label {
    font-size: 12px;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: #2563eb;
    margin-bottom: 6px;
    font-weight: 700;
}

.lab-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.lab-card p {
    color: #4b5563;
    line-height: 1.55;
    font-size: 14px;
}

.contact-strata {
    max-width: 1180px;
    margin: 0 auto 70px;
    padding: 0 22px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 14px;
}

.contact-block {
    padding: 20px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

.contact-lines {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    border-bottom: 1px dashed #e5e7eb;
    padding-bottom: 8px;
}

.line-label {
    font-size: 12px;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    color: #2563eb;
}

.line-value {
    font-weight: 700;
    color: #0f172a;
}

.footer-new {
    border-top: 1px solid #e5e7eb;
    padding: 30px 22px 50px;
    background: #f8fafc;
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    gap: 10px;
    align-items: center;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-links a {
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid transparent;
    transition: border-color 0.15s var(--transition);
}

.footer-links a:hover {
    border-color: #2563eb;
    background: #e0f2fe;
}

.footer-note {
    color: #4b5563;
    font-size: 13px;
}

.fade-in {
    opacity: 0;
    animation: fadeIn 0.7s var(--transition) forwards;
}

.slide-up {
    animation: slideUp 0.6s var(--transition) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(22px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .orbit-header {
        flex-wrap: wrap;
        gap: 10px;
    }

    .nav-links {
        position: fixed;
        inset: 72px 16px auto 16px;
        flex-direction: column;
        padding: 14px;
        background: #fff;
        border: 1px solid #e5e7eb;
        border-radius: 14px;
        transform: translateY(-120%);
        transition: transform 0.25s var(--transition);
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 600px) {
    .orbit-header {
        margin: 10px;
        padding: 12px;
    }

    .hero-viewport {
        padding-top: 46px;
    }

    .signal-row {
        flex-direction: column;
    }
}