/* 1. CORE SETUP */
    .fb-split-scope {
        background: #0a0a0a;
        color: #fff;
        font-family: 'Inter', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    .fb-split-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        box-sizing: border-box;
        width: 100%;
        margin-top: 50px;
    }

    /* 2. TITLES */
    .fb-split-title {
        font-size: clamp(1.8rem, 5vw, 2.5rem);
        font-weight: 800;
        margin-bottom: 25px;
        position: relative;
        padding-bottom: 15px;
    }

    .fb-split-title::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 60px;
        height: 5px;
        background: #ffcc00;
    }

    .fb-split-header-center {
        text-align: center;
        margin-bottom: 50px;
    }

    .fb-split-header-center .fb-split-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .fb-split-title span {
        color: #ffcc00;
    }

    /* 3. HERO SECTION */
    .fb-split-hero {
        padding: clamp(80px, 15vh, 180px) 0;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.96) 30%, rgba(20, 20, 20, 0.5) 100%),
            url('') center/cover;
    }

    .fb-split-badge {
        color: #ffcc00;
        font-weight: 700;
        text-transform: uppercase;
        font-size: 11px;
        letter-spacing: 2px;
        display: flex;
        align-items: center;
        gap: 10px;
        margin-bottom: 15px;
    }

    .fb-split-h1 {
        font-size: clamp(2.2rem, 8vw, 3.8rem);
        font-weight: 900;
        line-height: 1.1;
        margin-bottom: 20px;
    }

    .fb-split-p {
        max-width: 600px;
        color: #ccc;
        font-size: 1.1rem;
        margin-bottom: 35px;
    }

    .fb-split-btn-wrap {
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
    }

    /* 4. BUTTONS */
    .fb-split-btn-y {
        background: #ffcc00;
        color: #000;
        padding: 16px 35px;
        text-decoration: none;
        font-weight: 800;
        border-radius: 4px;
        transition: 0.3s;
        display: inline-block;
    }

    .fb-split-btn-w {
        border: 2px solid #fff;
        color: #fff;
        padding: 14px 35px;
        text-decoration: none;
        font-weight: 800;
        border-radius: 4px;
        transition: 0.3s;
        display: inline-block;
    }

    .fb-split-btn-y:hover {
        background: #fff;
        transform: translateY(-3px);
    }

    /* 5. TECH BARS */
    .fb-split-section {
        padding: clamp(50px, 10vh, 100px) 0;
    }

    .fb-split-bg-dark {
        background: #050505;
    }

    .fb-split-layout {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 50px;
        align-items: center;
    }

    .fb-split-resp-img {
        width: 100%;
        border-radius: 8px;
        border: 1px solid #333;
    }

    .fb-split-tech-grid {
        display: flex;
        gap: 30px;
        margin-top: 30px;
    }

    .fb-split-tech-item {
        flex: 1;
    }

    .fb-split-tech-item strong {
        display: block;
        font-size: 0.8rem;
        text-transform: uppercase;
        color: #ffcc00;
        margin-bottom: 8px;
    }

    .fb-split-mini-bar {
        height: 4px;
        background: #222;
        border-radius: 10px;
    }

    .fb-split-mini-bar div {
        height: 100%;
        background: #ffcc00;
        box-shadow: 0 0 10px #ffcc00;
        border-radius: 10px;
    }

    /* 6. CARDS (Node-Tree Visual) */
    .fb-split-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
    }

    .fb-split-card {
        background: #111;
        border: 1px solid #222;
        border-radius: 20px;
        transition: 0.4s;
        position: relative;
        overflow: hidden;
    }

    .fb-split-node-icon {
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        background: #1a1a1a;
    }

    .fb-split-node-icon span {
        width: 10px;
        height: 10px;
        background: #333;
        border-radius: 50%;
    }

    .fb-split-active {
        border-color: #ffcc00;
    }

    .fb-split-active .fb-split-node-icon span {
        background: #ffcc00;
        box-shadow: 0 0 10px #ffcc00;
    }

    .fb-split-card-inner {
        padding: 40px;
    }

    .fb-split-card h3 {
        margin-bottom: 15px;
        font-size: 1.5rem;
    }

    .fb-split-list {
        list-style: none;
        padding: 0;
        margin-top: 20px;
    }

    .fb-split-list li {
        font-size: 0.9rem;
        color: #ffcc00;
        font-weight: 700;
        margin-bottom: 5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .fb-split-list li::before {
        content: '✓';
        color: #fff;
    }

    /* 7. RATIO TRACKER */
    .fb-split-ratio-box {
        background: #111;
        padding: 40px;
        border-radius: 15px;
        text-align: center;
    }

    .fb-split-sub {
        margin-bottom: 30px;
        font-size: 1.5rem;
    }

    .fb-split-ratio-flex {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .fb-split-ratio-item {
        padding: 15px 30px;
        background: #000;
        border: 1px solid #333;
        font-weight: 900;
        border-radius: 8px;
        transition: 0.3s;
    }

    .fb-split-highlight {
        border-color: #ffcc00;
        color: #ffcc00;
    }

    .fb-split-ratio-item:hover {
        background: #ffcc00;
        color: #000;
        transform: scale(1.1);
    }

    /* 8. DUAL INFO BOXES */
    .fb-split-dual {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 30px;
    }

    .fb-split-info-card {
        padding: clamp(30px, 5vw, 50px);
        background: #111;
        border: 1px solid #222;
    }

    .fb-split-yellow {
        background: #ffcc00;
        color: #000;
        border: none;
    }

    .fb-split-ul {
        list-style: none;
        padding: 0;
        margin-top: 25px;
    }

    .fb-split-ul li {
        padding: 12px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        position: relative;
        padding-left: 30px;
        font-weight: 700;
    }

    .fb-split-yellow .fb-split-ul li {
        border-bottom-color: rgba(0, 0, 0, 0.1);
    }

    .fb-split-ul li::before {
        content: '⑂';
        position: absolute;
        left: 0;
        color: #ffcc00;
        font-size: 20px;
    }

    .fb-split-yellow .fb-split-ul li::before {
        color: #000;
    }

    /* 9. RESPONSIVE DESIGN */
    @media (max-width: 992px) {
        .fb-split-layout {
            grid-template-columns: 1fr;
        }

        .fb-split-img-box {
            order: -1;
        }
    }

    @media (max-width: 600px) {
        .fb-split-hero {
            text-align: center;
        }

        .fb-split-badge {
            justify-content: center;
        }

        .fb-split-btn-wrap {
            flex-direction: column;
            align-items: center;
        }

        .fb-split-btn-y,
        .fb-split-btn-w {
            width: 100%;
            text-align: center;
            max-width: 320px;
        }

        .fb-split-h1 {
            font-size: 2.2rem;
        }

        .fb-split-title {
            text-align: center;
        }

        .fb-split-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
    }