/* Premium Medical Design System */
    :root {
        --color-hifu: #1e40af;       /* Deep Structural Blue */
        --color-rf: #7c3aed;         /* Modern Textural Purple */
        --color-accent: #f59e0b;     /* ROI Highlight Orange */
        --color-bg: #f8fafc;
        --color-text: #1e293b;
        --color-border: #e2e8f0;
    }

    .medspa-page {
        font-family: Arial, sans-serif;
        line-height: 1.8;
        color: var(--color-text);
        max-width: 1920px;
        margin: 0 auto;
        padding: 20px;
        background: #ffffff;
    }

    /* Headlines */
    h1 { font-size: 2.4rem; color: #0f172a; text-align: center; margin-bottom: 40px; line-height: 1.2; border-bottom: 4px solid var(--color-hifu); padding-bottom: 20px; }
    h2 { font-size: 1.8rem; color: #1e293b; margin-top: 50px; border-left: 6px solid var(--color-hifu); padding-left: 15px; background: var(--color-bg); padding-top: 10px; padding-bottom: 10px; }
    h3 { font-size: 1.4rem; margin-top: 30px; }

    .hifu-title { color: var(--color-hifu); }
    .rf-title { color: var(--color-rf); }

    /* Intro Quote */
    .intro-box {
        font-size: 1.2rem;
        font-style: italic;
        color: #475569;
        border: 1px solid var(--color-border);
        padding: 30px;
        margin: 30px 0;
        background-color: var(--color-bg);
        border-radius: 8px;
        text-align: center;
    }

    /* Comparison Layout */
    .anatomy-split {
        display: flex;
        gap: 30px;
        margin: 40px 0;
    }

    .anatomy-card {
        flex: 1;
        padding: 25px;
        border-radius: 12px;
        border: 2px solid var(--color-border);
    }

    .card-hifu { border-color: var(--color-hifu); background: #f0f4ff; }
    .card-rf { border-color: var(--color-rf); background: #f5f3ff; }

    /* ROI Table Design */
    .roi-table-wrapper {
        overflow-x: auto;
        margin: 40px 0;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        background: #fff;
    }

    th {
        background: var(--color-hifu);
        color: white;
        text-align: left;
        padding: 15px;
        text-transform: uppercase;
        font-size: 0.9rem;
    }

    td {
        padding: 15px;
        border-bottom: 1px solid var(--color-border);
    }

    tr:nth-child(even) { background-color: var(--color-bg); }

    .margin-tag {
        font-weight: bold;
        color: #059669; /* Profit Green */
    }

    /* Images */
    .img-placeholder {
        margin: 40px 0;
        text-align: center;
        background: #f1f5f9;
        padding: 20px;
        border: 1px dashed #cbd5e1;
    }

    .img-placeholder img {
        max-width: 100%;
        height: auto;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    }

    .caption { font-size: 0.9rem; color: #64748b; margin-top: 15px; }

    /* Responsive */
    @media (max-width: 768px) {
        .anatomy-split { flex-direction: column; }
        h1 { font-size: 1.8rem; }
    }