/* ==========================================================================
   MCKENZIE ASSESSMENT TOOL - CORE STYLES
   ========================================================================== */

   :root {
    /* --- Brand Identity --- */
    --primary: #0066CC;
    --primary-hover: #0052a3;
    --secondary: #00A3E0;

    /* --- Clinical State Colors --- */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-info: #3b82f6;
    --color-error: #ef4444;

    /* --- Neutral Palette --- */
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --border-color: #e2e8f0;

    /* --- Spacing Scale --- */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;

    /* --- Dimensions & Effects --- */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   1. LAYOUT & BASICS
   ========================================================================== */

.mckenzie-assessment {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    padding: var(--space-12) var(--space-4);
    line-height: 1.6;
    min-height: 80vh;
}

.assessment-container {
    max-width: 900px;
    margin: 0 auto;
}

/* Assessment Page Header */
.assessment-header {
    text-align: center;
    margin-bottom: var(--space-8);
}
.header-content {
    max-width: 720px;
    margin: 0 auto;
}
.assessment-title {
    font-family: 'Raleway', sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.25;
    margin-bottom: var(--space-4);
}
.assessment-title a {
    color: var(--primary);
    text-decoration: none;
}
.assessment-title a:hover {
    text-decoration: underline;
}
.assessment-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}
.title-decoration {
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
    margin: 0 auto;
}
@media (max-width: 640px) {
    .assessment-title { font-size: 1.625rem; }
    .assessment-subtitle { font-size: 1rem; }
}

.hidden { display: none !important; }

/* Animations */
.fade-in { animation: fadeIn 0.5s ease-out forwards; }
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}
.shake { animation: shake 0.4s ease-in-out; }

/* ==========================================================================
   2. PROGRESS STEPS
   ========================================================================== */

.progress-system { margin-bottom: var(--space-8); }
.step-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    position: relative;
}
.step-indicator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 2px;
    background: var(--border-color);
    z-index: 0;
}
.step {
    position: relative;
    z-index: 1;
    background: var(--bg-body);
    padding: 0 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    opacity: 0.5;
    transition: var(--transition-base);
}
.step.active, .step.completed { opacity: 1; }
.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition-base);
}
.step.active .step-number {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
    transform: scale(1.1);
}
.step.completed .step-number {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.step-label {
    font-size: 0.85rem;
    font-weight: 600;
    display: none;
}
@media (min-width: 640px) {
    .step-label { display: block; }
    .step-indicator { gap: 4rem; }
    .step-indicator::before { width: 300px; }
}

/* ==========================================================================
   3. CARD COMPONENT & HEADERS
   ========================================================================== */

.assessment-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-8);
    border: 1px solid var(--border-color);
}
.step-header {
    text-align: center;
    margin-bottom: var(--space-8);
}
.step-header h2 {
    font-family: 'Raleway', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: var(--space-2);
}
.step-header p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ==========================================================================
   4. PAIN SELECTION (Step 1)
   ========================================================================== */

.pain-selection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}
@media (min-width: 768px) {
    .pain-selection-grid { grid-template-columns: repeat(2, 1fr); }
}
.pain-card {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.pain-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.pain-card.selected {
    border-color: var(--primary);
    background: rgba(0, 102, 204, 0.05);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
}
.pain-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
}
.pain-svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0); 
    opacity: 0.8;
    transition: opacity 0.2s ease;
}
.pain-card:hover .pain-svg { opacity: 1; }
.pain-content { flex-grow: 1; }
.pain-content h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-main); margin-bottom: var(--space-2); }
.pain-content p { font-size: 0.9rem; color: var(--text-muted); }
.selection-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--transition-base);
}
.pain-card.selected .selection-indicator { opacity: 1; transform: scale(1); }

/* ==========================================================================
   5. QUESTIONNAIRE (Step 2)
   ========================================================================== */

.question-progress { margin-bottom: var(--space-8); padding: var(--space-4); background: var(--bg-body); border-radius: var(--radius-sm); text-align: center; }
.progress-label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); margin-bottom: var(--space-2); text-transform: uppercase; letter-spacing: 0.05em; }
.progress-bar-container { width: 100%; height: 8px; background: var(--border-color); border-radius: 4px; overflow: hidden; margin-bottom: var(--space-2); }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--secondary)); width: 0%; transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1); border-radius: 4px; }
.progress-text { font-size: 0.9rem; color: var(--text-main); font-weight: 500; }
.quiz-form { position: relative; min-height: 400px; }
.question-card { display: none !important; opacity: 0; transform: translateY(20px); background: #fff; padding: var(--space-6) 0; transition: opacity 0.3s ease, transform 0.3s ease; }
.question-card.active { display: block !important; opacity: 1; transform: translateY(0); animation: slideInUp 0.3s ease-out; }
.quiz-form .question-card:not(.active) { display: none !important; visibility: hidden !important; opacity: 0 !important; }
.quiz-form .question-card.active { display: block !important; visibility: visible !important; opacity: 1 !important; }
.question-header { margin-bottom: var(--space-4); }
.question-number { display: inline-block; background: rgba(0, 102, 204, 0.1); color: var(--primary); font-weight: 700; font-size: 0.85rem; padding: 0.35rem 0.75rem; border-radius: 50px; }
.clinical-context { margin-bottom: var(--space-5); }
.clinical-context-toggle { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--space-4); background: linear-gradient(135deg, rgba(0, 102, 204, 0.04), rgba(0, 163, 224, 0.04)); border-radius: var(--radius-md); cursor: pointer; transition: var(--transition-fast); border: 1px solid transparent; }
.clinical-context-toggle:hover { background: linear-gradient(135deg, rgba(0, 102, 204, 0.08), rgba(0, 163, 224, 0.08)); border-color: rgba(0, 102, 204, 0.2); }
.clinical-context-label { display: flex; align-items: center; gap: var(--space-2); color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.clinical-context-chevron { color: var(--primary); font-size: 0.85rem; transition: transform 0.3s ease; }
.clinical-context.expanded .clinical-context-chevron { transform: rotate(180deg); }
.clinical-context-content { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.clinical-context.expanded .clinical-context-content { max-height: 500px; padding: var(--space-4); padding-top: var(--space-3); }
.clinical-significance { display: flex; gap: var(--space-3); font-size: 0.875rem; color: var(--text-main); line-height: 1.6; margin-bottom: var(--space-3); }
.clinical-significance i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.evidence-reference { display: flex; gap: var(--space-2); font-size: 0.8rem; color: var(--text-muted); padding-top: var(--space-2); border-top: 1px solid var(--border-color); }
.evidence-reference i { color: var(--primary); margin-top: 2px; flex-shrink: 0; }
.evidence-reference a { color: var(--primary); text-decoration: none; font-weight: 500; }
.evidence-reference a:hover { text-decoration: underline; }
.question-text { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-6); color: var(--text-main); line-height: 1.4; }
.answer-options { display: flex; gap: var(--space-4); }
.answer-option { flex: 1; }
.answer-option input[type="radio"] { display: none; }
.answer-option label { display: flex; align-items: center; justify-content: center; padding: var(--space-4); border: 2px solid var(--border-color); border-radius: var(--radius-sm); text-align: center; font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition-base); gap: var(--space-2); min-height: 60px; background: var(--bg-card); position: relative; }
.answer-text { flex: 1; }
.answer-icon { opacity: 0; transform: scale(0.8); transition: all 0.2s ease; }
.answer-option label:hover { border-color: var(--secondary); background: var(--bg-body); transform: translateY(-2px); }
.answer-option label:hover .answer-icon { opacity: 0.5; transform: scale(1); }
.answer-option input[type="radio"]:checked + label { border-color: var(--primary); background: var(--primary); color: white; box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3); transform: scale(1.02); }
.answer-option input[type="radio"]:checked + label .answer-icon { opacity: 1; transform: scale(1); }
.question-navigation { display: flex; justify-content: space-between; align-items: center; margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--border-color); gap: var(--space-4); }
.question-navigation button { padding: var(--space-4) var(--space-6); border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition-base); border: none; display: flex; align-items: center; gap: var(--space-2); }
.btn-prev { background: transparent; color: var(--text-muted); border: 2px solid var(--border-color); }
.btn-prev:hover:not(:disabled) { color: var(--primary); border-color: var(--primary); transform: translateX(-2px); }
.btn-prev:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-next { background: var(--primary); color: white; box-shadow: 0 4px 6px -1px rgba(0, 102, 204, 0.3); }
.btn-next:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 6px 8px -1px rgba(0, 102, 204, 0.4); }
.btn-next:disabled { opacity: 0.5; cursor: not-allowed; }
@media (max-width: 640px) {
    .question-navigation { flex-direction: column; gap: var(--space-3); }
    .question-navigation button { width: 100%; justify-content: center; }
    .btn-prev { order: 2; }
    .btn-next { order: 1; }
}
@media (max-width: 767px) {
    .step-header { position: sticky; top: 0; background: var(--bg-card); z-index: 10; padding: var(--space-4) 0; margin-bottom: var(--space-4); border-bottom: 1px solid var(--border-color); }
    .step-header h2 { font-size: 1.25rem; }
    .question-card { padding: var(--space-4) 0; }
    .answer-options { gap: var(--space-3); flex-direction: row; }
    .answer-option label { min-height: 90px; padding: var(--space-4); font-size: 1.125rem; font-weight: 700; }
    .question-number { font-size: 0.9rem; padding: 0.4rem 0.9rem; }
    .question-text { font-size: 1.125rem; margin-bottom: var(--space-5); }
}

/* ==========================================================================
   7. CONTACT FORM (Step 3)
   ========================================================================== */

.contact-capture-form {
    max-width: 480px;
    margin: 0 auto;
}
.contact-form {
    margin-top: 0;
}
.form-group { margin-bottom: var(--space-5); text-align: left; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: var(--space-2); color: var(--text-main); }
.form-group input[type="email"], .form-group input[type="tel"] {
    width: 100%;
    padding: 0.85rem var(--space-4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition-base);
    font-family: inherit;
    background-color: var(--bg-body);
}
.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
    background-color: var(--bg-card);
}
.checkbox-group { display: flex; align-items: center; margin-top: var(--space-6); }
.checkbox-label { display: flex; align-items: flex-start; gap: var(--space-3); cursor: pointer; font-size: 0.9rem; color: var(--text-muted); }
.checkbox-label input[type="checkbox"] { width: 1.1em; height: 1.1em; accent-color: var(--primary); margin-top: 4px; flex-shrink: 0; }

/* ==========================================================================
   8. RESULTS (Step 4) - ENHANCED
   ========================================================================== */

.result-card {
    --theme-color: var(--primary);
    --theme-bg-soft: #eff6ff;
    --theme-text: var(--primary);

    background-color: var(--theme-bg-soft);
    border-top-width: 6px;
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.theme-excellent { --theme-color: var(--color-success); --theme-bg-soft: #f0fdf4; --theme-text: #15803d; }
.theme-promising { --theme-color: var(--color-info); --theme-bg-soft: #eff6ff; --theme-text: #1d4ed8; }
.theme-assessment { --theme-color: var(--color-warning); --theme-bg-soft: #fefce8; --theme-text: #b45309; }

.result-header { text-align: center; margin-bottom: var(--space-6); }
.score-badge { margin-bottom: var(--space-4); }
.score-circle {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--bg-card) 20%, var(--theme-bg-soft));
    border: 7px solid var(--bg-card);
    color: var(--theme-text);
    box-shadow: 0 0 0 1px var(--theme-color), var(--shadow-lg);
}
.score-number { font-size: 3rem; font-weight: 700; line-height: 1; }
.score-percent { font-size: 1.25rem; font-weight: 600; line-height: 1; opacity: 0.7; }
.result-title { font-size: 2.25rem; font-family: 'Raleway', sans-serif; color: var(--theme-text); margin-bottom: var(--space-2); line-height: 1.2; }
.result-summary { color: var(--text-muted); font-size: 1.1rem; max-width: 700px; margin: 0 auto; line-height: 1.6; }

.clinical-findings {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    text-align: left;
    margin-top: var(--space-6);
    box-shadow: var(--shadow-sm);
}
.clinical-findings h3 {
    color: var(--theme-text);
    font-size: 1.25rem;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: 'Raleway', sans-serif;
}
.findings-list { list-style: none; padding: 0; margin: 0 0 var(--space-4); }
.findings-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-3);
    font-size: 1rem;
    line-height: 1.5;
}
.findings-list li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--theme-color);
    font-size: 1.1rem;
}
.score-explanation { border-top: 1px solid var(--border-color); padding-top: var(--space-4); font-size: 0.95rem; color: var(--text-muted); }

.insights-section { margin-top: var(--space-6); }
.insights-section h3 { text-align: center; margin-bottom: var(--space-6); color: var(--theme-text); font-size: 1.25rem; font-family: 'Raleway', sans-serif; }
.insights-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-6); text-align: left; }
.insight-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    transition: var(--transition-base);
}
.insight-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--theme-color); }
.insight-icon {
    width: 40px;
    height: 40px;
    background: var(--theme-bg-soft);
    border: 1px solid var(--theme-color);
    color: var(--theme-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: var(--space-4);
}
.insight-card h4 { font-weight: 700; margin-bottom: var(--space-2); font-size: 1rem; color: var(--text-main); }
.insight-card p { font-size: 0.9rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

/* ==========================================================================
   9. BUTTONS & UTILITIES
   ========================================================================== */

.action-section { display: flex; justify-content: center; gap: var(--space-4); margin-top: var(--space-8); flex-wrap: wrap; }
.btn-primary, .btn-secondary, .btn-text { padding: 0.85rem var(--space-6); border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem; cursor: pointer; transition: var(--transition-base); display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); text-decoration: none; border: none; line-height: 1; }
.btn-primary { background: var(--primary); color: white; box-shadow: 0 4px 6px -1px rgba(0, 102, 204, 0.2); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 6px 8px -1px rgba(0, 102, 204, 0.3); }
.btn-primary:disabled { opacity: 0.7; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-secondary { background: transparent; border: 2px solid var(--border-color); color: var(--text-muted); }
.btn-secondary:hover { border-color: var(--text-main); background: var(--bg-body); color: var(--text-main); }

.provider-section { margin: var(--space-8) 0; }
.provider-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-6); }
@media (min-width: 768px) { .provider-grid { grid-template-columns: 1fr 1fr; } }
.provider-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: var(--space-6); text-align: center; transition: var(--transition-base); }
.provider-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.provider-header { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); margin-bottom: var(--space-4); }
.provider-icon { color: var(--primary); font-size: 1.5rem; }
.provider-card h3 { color: var(--text-main); margin-bottom: 0; font-size: 1.1rem; }
.location-badge { font-size: 0.8rem; font-weight: 600; background: #e0e7ff; color: #3730a3; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); }
.provider-card.external .location-badge { background: #d1fae5; color: #065f46; }
.provider-card p { color: var(--text-muted); margin-bottom: var(--space-6); }
.provider-cta { width: 100%; }

/* ==========================================================================
   10. DISCLAIMER
   ========================================================================== */

.clinical-disclaimer { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--border-color); }
.disclaimer-content { display: flex; gap: var(--space-4); background: var(--bg-body); color: var(--text-muted); padding: var(--space-4); border-radius: var(--radius-sm); text-align: left; font-size: 0.9rem; line-height: 1.6; }
.disclaimer-icon { font-size: 1.25rem; margin-top: 2px; flex-shrink: 0; color: var(--color-info); }
.disclaimer-text h4 { font-weight: 700; margin-bottom: var(--space-1); color: var(--text-main); }
.disclaimer-text p { margin: 0; }

/* ==========================================================================
   11. MOBILE OPTIMIZATIONS
   ========================================================================== */

@media (max-width: 640px) {
    .mckenzie-assessment { padding: var(--space-4) 0; }
    .assessment-card { padding: var(--space-4); border-radius: 0; box-shadow: none; border-left: none; border-right: none; }
    .step-header h2 { font-size: 1.5rem; }
    .pain-selection-grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .pain-card { padding: var(--space-5); }
    .result-title { font-size: 1.75rem; }
    .result-summary { font-size: 1rem; }
    .clinical-findings { padding: var(--space-5); }
    .insights-grid { grid-template-columns: 1fr; gap: var(--space-4); }
    .action-section { flex-direction: column; gap: var(--space-3); }
    .btn-primary, .btn-secondary { width: 100%; }
    .provider-grid { grid-template-columns: 1fr; }
    .provider-card { padding: var(--space-5); }
    .disclaimer-content { flex-direction: column; gap: var(--space-3); }
}


/* ==========================================================================
   12. SEO FAQ SECTION
   ========================================================================== */

.mckenzie-faq-section {
    background-color: white;
    padding: var(--space-8) 0;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.faq-section-title {
    text-align: center;
    font-family: 'Raleway', sans-serif;
    font-size: 2rem;
    color: var(--text-main);
    margin-bottom: var(--space-8);
    font-weight: 700;
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--bg-card);
    transition: var(--transition-base);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    transition: background-color 0.2s;
}

.faq-toggle:hover {
    background-color: var(--bg-body);
}

.faq-icon {
    color: var(--primary);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
}

.faq-toggle[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-toggle[aria-expanded="true"] {
    border-bottom: 1px solid var(--border-color);
    background-color: #f8fafc;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: var(--space-5);
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 640px) {
    .faq-section-title {
        font-size: 1.5rem;
    }
    .faq-toggle {
        padding: var(--space-4);
        font-size: 0.95rem;
    }
}