:root {
    /* Sage Color Palette */
    --mpo-primary: #6B7F5A;
    --mpo-primary-dark: #526343;
    --mpo-secondary: #98A886;
    --mpo-accent: #D1D9C5;
    --mpo-bg-light: #F4F6F2;
    --mpo-bg-white: #FFFFFF;
    --mpo-text-dark: #2C3327;
    --mpo-text-muted: #5C6656;
    --mpo-border: #E0E5DB;
    
    --font-serif: 'Lora', serif;
    --spacing-unit: 1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-serif);
    color: var(--mpo-text-dark);
    background-color: var(--mpo-bg-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

a {
    color: var(--mpo-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--mpo-primary-dark);
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--mpo-text-dark);
}

.mpo-section-heading {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.mpo-section-heading::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background-color: var(--mpo-secondary);
    margin-top: 0.8rem;
}

.text-center {
    text-align: center;
}
.text-center::after {
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.mpo-btn-primary, .mpo-btn-secondary {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid transparent;
}

.mpo-btn-primary {
    background-color: var(--mpo-primary);
    color: var(--mpo-bg-white);
}

.mpo-btn-primary:hover {
    background-color: var(--mpo-primary-dark);
    color: var(--mpo-bg-white);
}

.mpo-btn-secondary {
    background-color: transparent;
    color: var(--mpo-primary);
    border-color: var(--mpo-primary);
}

.mpo-btn-secondary:hover {
    background-color: var(--mpo-accent);
    color: var(--mpo-primary-dark);
}

.full-width {
    width: 100%;
}

/* Header */
.mpo-masthead {
    background-color: var(--mpo-bg-white);
    border-bottom: 1px solid var(--mpo-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.2rem 5%;
}

.mpo-masthead-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mpo-brand-mark {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--mpo-text-dark);
}

.mpo-brand-mark svg {
    color: var(--mpo-primary);
}

.mpo-clinical-nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.mpo-clinical-nav a {
    font-size: 1.05rem;
    color: var(--mpo-text-muted);
}

.mpo-clinical-nav a:hover {
    color: var(--mpo-primary);
}

.mpo-action-trigger {
    background-color: var(--mpo-accent);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    color: var(--mpo-primary-dark) !important;
    font-weight: 600;
}

/* Hero - Asymmetric Grid */
.mpo-hero-asymmetric {
    max-width: 1400px;
    margin: 4.3rem auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 1.2fr 1fr 0.8fr;
    grid-template-rows: auto auto;
    gap: 2rem;
}

.mpo-hero-text-matrix {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
    z-index: 2;
    padding-top: 3rem;
    padding-right: 2rem;
}

.mpo-accreditation-badge {
    display: inline-block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--mpo-accent);
    color: var(--mpo-primary-dark);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
}

.mpo-primary-diagnosis {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--mpo-primary-dark);
}

.mpo-hero-subclinical {
    font-size: 1.25rem;
    color: var(--mpo-text-muted);
    margin-bottom: 2.5rem;
    max-width: 80%;
}

.mpo-hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.mpo-metric-node {
    border-left: 3px solid var(--mpo-secondary);
    padding-left: 1rem;
}

.mpo-metric-node strong {
    display: block;
    font-size: 2rem;
    color: var(--mpo-primary);
    line-height: 1;
}

.mpo-metric-node span {
    font-size: 0.9rem;
    color: var(--mpo-text-muted);
}

.mpo-hero-visual-matrix {
    grid-column: 2 / 4;
    grid-row: 1 / 3;
    z-index: 1;
    transform: translateY(4rem);
}

.mpo-hero-visual-matrix img {
    box-shadow: -15px 15px 0 var(--mpo-accent);
    border-radius: 4px;
    height: 600px;
}

/* Deep Overview */
.mpo-deep-overview {
    background-color: var(--mpo-bg-white);
    padding: 8rem 5% 5.1rem;
    margin-top: 4rem;
}

.mpo-overview-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.mpo-overview-visual img {
    border-radius: 4px;
    border: 1px solid var(--mpo-border);
}

.mpo-clinical-prose {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    color: var(--mpo-text-muted);
}

.mpo-clinical-list {
    list-style: none;
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--mpo-bg-light);
    border-left: 4px solid var(--mpo-primary);
}

.mpo-clinical-list li {
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.mpo-clinical-list li:last-child {
    margin-bottom: 0;
}

.mpo-update-stamp {
    font-size: 0.85rem;
    font-style: italic;
    color: #888;
}

/* Procedures Tabs */
.mpo-procedures-module {
    max-width: 1200px;
    margin: 6.7rem auto;
    padding: 0 5%;
}

.mpo-procedures-header {
    text-align: center;
    margin-bottom: 3rem;
}

.mpo-tab-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.mpo-tab-btn {
    background: none;
    border: none;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    padding: 1rem 2rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: var(--mpo-text-muted);
    transition: all 0.3s ease;
}

.mpo-tab-btn.active, .mpo-tab-btn:hover {
    color: var(--mpo-primary-dark);
    border-bottom-color: var(--mpo-primary);
}

.mpo-tab-panel {
    display: none;
    background: var(--mpo-bg-white);
    padding: 3rem;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    border: 1px solid var(--mpo-border);
}

.mpo-tab-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.mpo-panel-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.mpo-panel-text h3 {
    font-size: 2rem;
    margin-bottom: 1.2rem;
    color: var(--mpo-primary-dark);
}

.mpo-panel-text p {
    font-size: 1.1rem;
    color: var(--mpo-text-muted);
}

.mpo-panel-layout img {
    border-radius: 4px;
    height: 300px;
}

/* Advantages */
.mpo-clinical-benefits {
    background-color: var(--mpo-primary-dark);
    color: var(--mpo-bg-light);
    padding: 7.2rem 5%;
}

.mpo-benefits-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.mpo-benefits-intro .mpo-section-heading {
    color: var(--mpo-bg-white);
}

.mpo-benefits-intro .mpo-section-heading::after {
    background-color: var(--mpo-accent);
}

.mpo-benefits-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mpo-benefit-node {
    background: rgba(255,255,255,0.05);
    padding: 2rem;
    border-left: 4px solid var(--mpo-accent);
}

.mpo-benefit-node h4 {
    color: var(--mpo-bg-white);
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.mpo-benefit-node p {
    color: #DDE2D8;
}

.mpo-benefits-image img {
    height: 100%;
    border-radius: 4px;
    opacity: 0.9;
}

/* Outcomes (Testimonials) */
.mpo-outcomes-registry {
    max-width: 1400px;
    margin: 6.5rem auto;
    padding: 0 5%;
}

.mpo-outcomes-asymmetric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.mpo-outcome-card {
    background: var(--mpo-bg-white);
    padding: 2.5rem 2rem;
    border-radius: 4px;
    border: 1px solid var(--mpo-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mpo-outcome-card.offset-down {
    transform: translateY(2rem);
}

.mpo-outcome-card.offset-up {
    transform: translateY(-2rem);
}

.mpo-clinical-quote {
    font-style: italic;
    color: var(--mpo-text-dark);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.mpo-outcome-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mpo-outcome-meta img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
}

.mpo-outcome-meta span {
    font-weight: 600;
    line-height: 1.3;
}

.mpo-outcome-meta small {
    color: var(--mpo-text-muted);
    font-weight: 400;
}

/* Form Section */
.mpo-intake-module {
    background-color: var(--mpo-accent);
    padding: 6rem 5%;
}

.mpo-intake-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background: var(--mpo-bg-white);
    padding: 4rem;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.mpo-disclaimer {
    display: block;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: #888;
    line-height: 1.4;
}

.mpo-clinical-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mpo-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mpo-form-group label {
    font-weight: 600;
    font-size: 0.95rem;
}

.mpo-form-group input, .mpo-form-group textarea {
    padding: 1rem;
    border: 1px solid var(--mpo-border);
    border-radius: 4px;
    font-family: var(--font-serif);
    font-size: 1rem;
    background-color: var(--mpo-bg-light);
}

.mpo-form-group input:focus, .mpo-form-group textarea:focus {
    outline: none;
    border-color: var(--mpo-primary);
    background-color: var(--mpo-bg-white);
}

/* Footer */
.mpo-global-footer {
    background-color: var(--mpo-text-dark);
    color: var(--mpo-bg-light);
    padding: 5rem 5% 2rem;
}

.mpo-footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

.mpo-footer-col h4 {
    color: var(--mpo-accent);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.mpo-footer-col p {
    color: #A0AAB2;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.mpo-footer-col a {
    color: var(--mpo-bg-white);
}

.mpo-legal-nav {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.mpo-footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    font-size: 0.9rem;
    color: #777;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .mpo-hero-asymmetric {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .mpo-hero-text-matrix {
        grid-column: 1 / 2;
        padding-right: 0;
    }
    .mpo-hero-visual-matrix {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
        transform: none;
    }
    .mpo-overview-grid, .mpo-benefits-wrapper, .mpo-intake-inner {
        grid-template-columns: 1fr;
    }
    .mpo-outcomes-asymmetric-grid {
        grid-template-columns: 1fr 1fr;
    }
    .mpo-outcome-card.offset-down, .mpo-outcome-card.offset-up {
        transform: none;
    }
}

@media (max-width: 768px) {
    .mpo-clinical-nav {
        display: none; /* Simplified for mobile demo */
    }
    .mpo-primary-diagnosis {
        font-size: 2.8rem;
    }
    .mpo-panel-layout {
        grid-template-columns: 1fr;
    }
    .mpo-outcomes-asymmetric-grid {
        grid-template-columns: 1fr;
    }
    .mpo-footer-grid {
        grid-template-columns: 1fr;
    }
    .mpo-hero-actions {
        flex-direction: column;
    }
}