@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 500;
            height: 68px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 6%;
            background: rgba(12, 15, 26, 0.82);
            backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .logo-emblem {
            width: 36px;
            height: 36px;
            border-radius: 8px;
            background: var(--grad-teal);
            display: grid;
            place-items: center;
            flex-shrink: 0;
        }

        .logo-emblem svg {
            width: 20px;
            height: 20px;
        }

        .logo-wordmark {
            display: flex;
            flex-direction: column;
            line-height: 1;
            width: 91px;
        }

        .logo-top {
            font-family: 'Outfit', sans-serif;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.5px;
            color: var(--white);
        }

        .logo-bottom {
            font-family: 'IBM Plex Mono', monospace;
            font-size: 9px;
            letter-spacing: 2px;
            color: var(--teal);
            text-transform: uppercase;
            margin-top: 2px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 10px;
            list-style: none;
        }

        .nav-links a {
            font-size: 11.5px;
            font-weight: 500 !important;
            color: var(--slate);
            text-decoration: none;
            letter-spacing: 0.2px;
            transition: color 0.2s;
            position: relative;
            font-family: 'Poppins', sans-serif;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 100%;
            height: 1.5px;
            background: var(--teal);
            transition: right 0.3s;
        }

        .nav-links a:hover {
            color: var(--white);
        }

        .nav-links a:hover::after {
            right: 0;
        }

        .nav-right {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 16px;
            border-radius: 7px;
            font-family: 'Outfit', sans-serif;
            font-size: 13.5px;
            font-weight: 500;
            cursor: pointer;
            border: none;
            text-decoration: none;
            transition: all 0.22s;
            letter-spacing: 0.1px;
        }

        .btn-ghost {
            background: transparent;
            color: var(--slate);
            border: 1px solid var(--border);
        }

        .btn-ghost:hover {
            background: var(--slate-dim);
            color: var(--white);
            border-color: rgba(255, 255, 255, 0.15);
        }

        .btn-teal {
            background: var(--grad-teal);
            color: var(--ink);
            font-weight: 600;
            box-shadow: 0 4px 18px var(--teal-glow);
        }

        .btn-teal:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px var(--teal-glow);
        }

        .btn-amber {
            background: var(--grad-amber);
            color: var(--ink);
            font-weight: 600;
            box-shadow: 0 4px 18px rgba(240, 165, 0, 0.3);
        }

        .btn-amber:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(240, 165, 0, 0.45);
        }

        .btn-lg {
            padding: 13px 30px;
            font-size: 15px;
            border-radius: 9px;
        }

        .btn-outline-teal {
            background: transparent;
            border: 1.5px solid rgba(0, 194, 168, 0.4);
            color: var(--teal);
        }

        .btn-outline-teal:hover {
            background: var(--teal-dim);
            border-color: var(--teal);
        }

        .book-content .btn {
            margin-top: 24px;
        }
    
    .menu_logo a.brand {
    color: #fff;
}