:root {
            --bg: #07130e; --bg-surface: #0c1c15; --bg-card: rgba(15, 33, 26, 0.94);
            --surface-border: rgba(47, 211, 154, 0.22); --border-subtle: rgba(255, 255, 255, 0.08);
            --brand: #00a878; --brand-light: #2fd39a; --brand-glow: #7ee6c0;
            --emerald: #00a878; --emerald-light: #2fd39a;
            --gold: #f0b856; --gold-light: #fbbf24; --indigo: #00a878; --indigo-light: #7ee6c0;
            --text-primary: #f0f7f4; --text-secondary: #a5c0b6; --text-muted: #74938a;
            --radius-lg: 16px; --radius-md: 12px;
            --font: 'Inter', 'Assistant', -apple-system, sans-serif; --mono: 'JetBrains Mono', monospace;
        }
        *, *::before { box-sizing: border-box; max-width: 100%; }
        body { background-color: var(--bg); color: var(--text-primary); font-family: var(--font); line-height: 1.65; margin: 0; min-height: 100vh; overflow-x: hidden; }
        .site-header { position: sticky; top: 0; z-index: 100; background: rgba(10, 24, 19, 0.95); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(47, 211, 154, 0.16); padding: 12px 20px; }
        .header-inner { max-width: 1120px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
        .brand-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.15rem; color: #fff; text-decoration: none; }
        .brand-logo .accent { color: var(--brand-light); }
        .nav-links { display: flex; align-items: center; gap: 16px; }
        .nav-link { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 600; }
        .nav-link:hover { color: #fff; }
        .btn-launch-os { background: linear-gradient(135deg, var(--brand), var(--brand-light)); color: #fff; font-weight: 800; font-size: 0.85rem; padding: 8px 16px; border-radius: 30px; text-decoration: none; display: inline-flex; align-items: center; min-height: 44px; }
        .main-container { max-width: 960px; margin: 0 auto; padding: 36px 20px 80px 20px; }
        .hero-section { text-align: center; margin-bottom: 32px; }
        .badge-kicker { display: inline-flex; background: rgba(47, 211, 154, 0.14); border: 1px solid rgba(47, 211, 154, 0.35); color: #7ee6c0; font-size: 0.8rem; font-weight: 700; padding: 4px 14px; border-radius: 20px; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.05em; }
        h1 { font-size: clamp(1.85rem, 4vw, 2.6rem); font-weight: 900; line-height: 1.22; letter-spacing: -0.03em; margin-bottom: 12px; }
        .lead-p { font-size: 1.125rem; color: var(--text-secondary); max-width: 720px; margin: 0 auto 28px auto; }
        .sources-box { background: rgba(0,0,0,0.25); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); padding: 20px; margin-top: 36px; font-size: 0.88rem; color: var(--text-muted); }
        .site-footer { border-top: 1px solid rgba(47, 211, 154, 0.14); padding: 48px 20px 40px 20px; font-size: 0.88rem; color: var(--text-muted); background: #06140e; text-align: center; }
        .badge-pill { display: inline-block; padding: 4px 12px; border-radius: 12px; font-size: 0.82rem; font-weight: 600; text-decoration: none; }
        .badge-pill.gold { background: rgba(240, 184, 86, 0.2); color: var(--gold-light); }
        .badge-pill.indigo { background: rgba(47, 211, 154, 0.2); color: #7ee6c0; }

.gl-search-wrap { max-width: 620px; margin: 0 auto 30px; }
.gl-search { width: 100%; background: rgba(19,29,46,0.9); border: 1px solid var(--surface-border); border-radius: 30px; padding: 14px 24px; color: #fff; font-size: 1rem; outline: none; min-height: 48px; }
.gl-search:focus { border-color: var(--gold); }
.gl-cat { margin-bottom: 40px; }
.gl-cat h2 { color: var(--gold-light); font-size: 1.4rem; margin-bottom: 16px; }
.gl-count { color: var(--text-muted); font-size: 1rem; font-weight: 400; }
.gl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.gl-card { background: var(--bg-card); border: 1px solid var(--surface-border); border-radius: var(--radius-lg); padding: 20px; }
.gl-card h3 { color: #fff; font-size: 1.08rem; margin: 0 0 8px 0; }
.gl-def { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin: 0 0 10px 0; }
.gl-related { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; font-size: 0.8rem; color: var(--text-muted); }
.gl-related a { color: var(--indigo-light); text-decoration: none; background: rgba(99,102,241,0.12); padding: 2px 10px; border-radius: 12px; }
.gl-related a:hover { background: rgba(99,102,241,0.25); }

    
        /* FYFI UX hardening */
        .skip-link { position: absolute; top: -48px; left: 12px; z-index: 9999; background: var(--brand); color: #fff; padding: 10px 18px; border-radius: 0 0 8px 8px; font-weight: 700; text-decoration: none; transition: top 0.15s; }
        .skip-link:focus-visible { top: 0; }
        a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--brand-light); outline-offset: 2px; }
        .calc-input:focus-visible, .gl-search:focus-visible { box-shadow: 0 0 0 3px rgba(47, 211, 154, 0.35); }
        input[type="number"] { -moz-appearance: textfield; appearance: textfield; }
        input[type="number"]::-webkit-outer-spin-button, input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
        @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } }