/* --- ROOT & CORE SETUP --- */
    .fb-osp-scope {
        background: #000;
        color: #fff;
        font-family: 'Inter', sans-serif;
        line-height: 1.6;
        overflow-x: hidden;
    }

    .fb-osp-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 25px;
        width: 100%;
        box-sizing: border-box;
        margin-top: 50px;
    }

    /* --- TITLES --- */
    .fb-osp-title {
        font-size: clamp(1.8rem, 5vw, 2.6rem);
        font-weight: 900;
        margin-bottom: 20px;
    }

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

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

    /* --- HERO --- */
    .fb-osp-hero {
        padding: clamp(80px, 15vh, 160px) 0;
        background: linear-gradient(to right, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.2)),
            url('') center/cover;
        border-bottom: 5px solid #ffcc00;
    }

    .fb-osp-badge {
        color: #ffcc00;
        text-transform: uppercase;
        font-weight: 800;
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 15px;
    }

    .fb-osp-h1 {
        font-size: clamp(2.5rem, 8vw, 4rem);
        font-weight: 900;
        line-height: 1;
        margin: 20px 0;
    }

    .fb-osp-h1 span {
        color: #ffcc00;
    }

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

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

    .fb-osp-btn-y {
        background: #ffcc00;
        color: #000;
        padding: 15px 35px;
        text-decoration: none;
        font-weight: 800;
        border-radius: 4px;
        transition: 0.3s;
    }

    .fb-osp-btn-w {
        border: 2px solid #fff;
        color: #fff;
        padding: 13px 35px;
        text-decoration: none;
        font-weight: 800;
        border-radius: 4px;
        transition: 0.3s;
    }

    .fb-osp-btn-y:hover {
        background: #fff;
    }

    /* --- SPLIT GRID --- */
    .fb-osp-section {
        padding: clamp(50px, 10vh, 100px) 0;
    }

    .fb-osp-bg-alt {
        background: #0a0a0a;
    }

    .fb-osp-flex-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 50px;
        align-items: center;
    }

    @media (min-width: 992px) {
        .fb-osp-flex-grid {
            grid-template-columns: 1fr 1.2fr;
        }
    }

    /* --- PULSE VISUAL --- */
    .fb-osp-pulse-card {
        background: #111;
        border: 1px solid #333;
        border-radius: 10px;
        padding: 20px;
        position: relative;
    }

    .fb-osp-monitor-header {
        font-size: 10px;
        color: #555;
        font-weight: 900;
        text-align: center;
        margin-bottom: 20px;
    }

    .fb-osp-wave-area {
        height: 100px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .fb-osp-svg {
        width: 100%;
        height: 60px;
    }

    .fb-osp-path-bg {
        fill: none;
        stroke: #222;
        stroke-width: 2;
    }

    .fb-osp-path-active {
        fill: none;
        stroke: #ffcc00;
        stroke-width: 2;
        stroke-dasharray: 300;
        stroke-dashoffset: 300;
        animation: drawLine 3s infinite linear;
    }

    .fb-osp-monitor-footer {
        display: flex;
        justify-content: space-between;
        font-size: 10px;
        font-weight: 800;
        margin-top: 15px;
        color: #666;
    }

    .fb-osp-blink {
        color: #ffcc00;
        animation: blink 1s infinite;
    }

    @keyframes drawLine {
        0% {
            stroke-dashoffset: 300;
        }

        100% {
            stroke-dashoffset: -300;
        }
    }

    @keyframes blink {

        0%,
        100% {
            opacity: 1;
        }

        50% {
            opacity: 0;
        }
    }

    .fb-osp-mini-grid {
        display: flex;
        gap: 15px;
        margin-top: 25px;
        flex-wrap: wrap;
    }

    .fb-osp-mini-item {
        background: #1a1a1a;
        padding: 10px 15px;
        border-radius: 4px;
        font-size: 0.85rem;
        border: 1px solid #333;
    }

    /* --- FEATURE CARDS --- */
    .fb-osp-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 30px;
    }

    .fb-osp-card {
        background: #111;
        padding: 40px;
        border: 1px solid #222;
        position: relative;
        transition: 0.4s;
    }

    .fb-osp-card-tag {
        color: #ffcc00;
        font-size: 10px;
        font-weight: 900;
        text-transform: uppercase;
        margin-bottom: 15px;
    }

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

    .fb-osp-card:hover {
        transform: translateY(-10px);
        border-color: #ffcc00;
    }

    /* --- DUAL INFO PANE --- */
    .fb-osp-dual-box {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        border-radius: 8px;
        overflow: hidden;
    }

    @media (min-width: 768px) {
        .fb-osp-dual-box {
            grid-template-columns: 1fr 1fr;
        }
    }

    .fb-osp-info-pane {
        padding: clamp(40px, 8vw, 60px);
    }

    .fb-osp-info-pane.dark {
        background: #151515;
    }

    .fb-osp-info-pane.yellow {
        background: #ffcc00;
        color: #000;
    }

    .fb-osp-list,
    .fb-osp-list-black {
        list-style: none;
        padding: 0;
        margin-top: 30px;
    }

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

    .fb-osp-list-black li {
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .fb-osp-list li::before {
        content: '✔';
        position: absolute;
        left: 0;
        color: #ffcc00;
    }

    .fb-osp-list-black li::before {
        content: '✔';
        position: absolute;
        left: 0;
        color: #000;
    }

    /* --- MOBILE OPTIMIZATION --- */
    @media (max-width: 600px) {
        .fb-osp-hero {
            text-align: center;
        }

        .fb-osp-btn-group {
            flex-direction: column;
        }

        .fb-osp-btn-y,
        .fb-osp-btn-w {
            width: 100%;
            text-align: center;
        }

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