/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1A3C34;
    --primary-dark: #0F2620;
    --accent: #D4AF37;
    --accent-dark: #B8941F;
    --text-dark: #1A1A1A;
    --text-gray: #555555;
    --text-light: #888888;
    --bg-light: #F5F5F0;
    --bg-white: #FFFFFF;
    --border: #E0E0E0;
    --success: #10B981;
    --danger: #EF4444;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 175, 55, 0.3);
}

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

.btn-secondary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 60, 52, 0.3);
}

.btn-large {
    padding: 18px 48px;
    font-size: 18px;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-link {
    background: transparent;
    color: var(--text-gray);
    padding: 12px;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    padding: 80px 0 100px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-title .highlight {
    color: var(--accent);
}

.hero-subtitle {
    font-size: 20px;
    max-width: 800px;
    margin: 0 auto 48px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto 48px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

.hero-cta {
    margin-top: 48px;
}

.urgency-text {
    margin-top: 16px;
    font-size: 16px;
    color: var(--accent);
    font-weight: 600;
}

/* Exclusivity Badge */
.exclusivity-badge {
    max-width: 700px;
    margin: 32px auto 0;
    background: rgba(212, 175, 55, 0.15);
    border: 2px solid var(--accent);
    border-radius: 16px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.exclusivity-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.exclusivity-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.exclusivity-text strong {
    font-size: 20px;
    color: var(--accent);
}

.exclusivity-text span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
}

/* Why Exclusive Section */
.why-exclusive {
    padding: 80px 0;
    background: var(--bg-white);
}

.exclusive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.exclusive-card {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
    text-align: center;
}

.exclusive-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.exclusive-title {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--primary);
}

.exclusive-text {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Savings Section */
.savings {
    padding: 80px 0;
    background: var(--bg-white);
}

.savings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.savings-card {
    background: var(--bg-light);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    border-top: 4px solid var(--accent);
}

.savings-icon {
    font-size: 56px;
    margin-bottom: 16px;
}

.savings-amount {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.savings-label {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.savings-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.6;
}

.roi-summary {
    max-width: 800px;
    margin: 48px auto 0;
    background: var(--primary);
    color: var(--bg-white);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
}

.roi-label {
    font-size: 18px;
    margin-bottom: 12px;
}

.roi-value {
    font-family: 'Playfair Display', serif;
    font-size: 56px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.roi-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* Problem Section */
.problem {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 42px;
    text-align: center;
    margin-bottom: 16px;
    color: var(--primary);
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 48px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.problem-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.problem-icon {
    font-size: 48px;
    flex-shrink: 0;
}

.problem-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.promise-box {
    background: var(--primary);
    color: var(--bg-white);
    padding: 48px;
    border-radius: 16px;
    text-align: center;
}

.promise-title {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 16px;
}

.promise-text {
    font-size: 18px;
    line-height: 1.8;
}

/* Offer Section */
.offer {
    padding: 80px 0;
}

.offer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.offer-card {
    background: var(--bg-white);
    border: 3px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    position: relative;
}

.offer-card.featured {
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.2);
}

.offer-badge {
    display: inline-block;
    background: var(--primary);
    color: var(--bg-white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.offer-card.featured .offer-badge {
    background: var(--accent);
    color: var(--primary-dark);
}

.offer-title {
    font-size: 32px;
    margin-bottom: 24px;
    color: var(--primary);
}

.offer-price {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border);
}

.price-original {
    font-size: 20px;
    color: var(--text-light);
    text-decoration: line-through;
    margin-bottom: 8px;
}

.price-main {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.price-value {
    font-size: 24px;
    color: var(--text-gray);
    margin-top: 8px;
}

.price-discount {
    font-size: 14px;
    color: var(--success);
    font-weight: 600;
    margin-top: 8px;
}

.offer-benefits {
    margin-bottom: 24px;
}

.benefit-item {
    padding: 12px 0;
    font-size: 16px;
    color: var(--text-dark);
    border-bottom: 1px solid var(--bg-light);
}

.benefit-item:last-child {
    border-bottom: none;
}

.offer-note {
    background: var(--bg-light);
    padding: 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 24px;
    line-height: 1.6;
}

.dp-info {
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid var(--accent);
    padding: 16px;
    margin-bottom: 24px;
    font-size: 16px;
    color: var(--text-dark);
}

.offer-pricing-options {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--bg-light);
    border-radius: 8px;
}

.pricing-option {
    padding: 8px 0;
    font-size: 15px;
}

.price-strike {
    text-decoration: line-through;
    color: var(--text-light);
}

/* Curriculum Section */
.curriculum {
    padding: 80px 0;
    background: var(--bg-light);
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.curriculum-card {
    background: var(--bg-white);
    padding: 24px;
    border-radius: 12px;
    border-left: 4px solid var(--accent);
}

.curriculum-number {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.curriculum-title {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--primary);
}

.curriculum-text {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* Registration Section */
.registration {
    padding: 80px 0;
    background: var(--bg-white);
}

.registration-form {
    max-width: 700px;
    margin: 48px auto 0;
    background: var(--bg-light);
    padding: 48px;
    border-radius: 16px;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-title {
    font-size: 28px;
    text-align: center;
    margin-bottom: 32px;
    color: var(--primary);
}

.option-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.option-btn {
    background: var(--bg-white);
    border: 3px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-btn:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.2);
}

.option-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.option-label {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.option-desc {
    font-size: 14px;
    color: var(--text-gray);
}

.contact-form {
    margin-top: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-note {
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid var(--accent);
    padding: 16px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.6;
}

.price-summary {
    background: var(--primary);
    color: var(--bg-white);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-label {
    font-size: 16px;
}

.summary-price {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
}

.summary-dp {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.form-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 32px;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 900px;
    margin: 48px auto 0;
}

.faq-item {
    background: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    margin-bottom: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.faq-question {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.faq-answer {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    text-align: center;
}

.cta-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}

.cta-title {
    font-size: 48px;
    margin-bottom: 16px;
}

.cta-text {
    font-size: 20px;
    margin-bottom: 32px;
    color: rgba(255, 255, 255, 0.9);
}

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.1);
    padding: 16px 0;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sticky-text strong {
    font-size: 18px;
    color: var(--primary);
}

.sticky-text span {
    font-size: 14px;
    color: var(--text-gray);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .exclusivity-badge {
        flex-direction: column;
        text-align: center;
    }
    
    .exclusive-grid {
        grid-template-columns: 1fr;
    }
    
    .savings-grid {
        grid-template-columns: 1fr;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .offer-grid {
        grid-template-columns: 1fr;
    }
    
    .curriculum-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .option-buttons {
        grid-template-columns: 1fr;
    }
    
    .sticky-content {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .curriculum-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 32px;
    }
}

/* ===== INTERACTIVE ELEMENTS ===== */

/* Countdown Timer */
.countdown-container {
    max-width: 600px;
    margin: 32px auto;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.countdown-title {
    text-align: center;
    color: var(--accent);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

#countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.countdown-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-separator {
    font-size: 36px;
    color: var(--accent);
    font-weight: 700;
}

.countdown-expired {
    text-align: center;
    font-size: 24px;
    color: var(--danger);
    font-weight: 700;
}

/* Progress Bar (Seats) */
.seats-progress-container {
    max-width: 600px;
    margin: 32px auto;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 12px;
    border: 2px solid var(--accent);
}

.seats-progress-label {
    text-align: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.progress-bar-container {
    width: 100%;
    height: 24px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

#seats-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: 12px;
    transition: width 1s ease-out;
    width: 0;
}

#seats-text {
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: var(--text-gray);
    font-weight: 600;
}

/* ROI Calculator */
.roi-calculator {
    max-width: 700px;
    margin: 48px auto;
    padding: 40px;
    background: var(--bg-light);
    border-radius: 16px;
    border: 2px solid var(--accent);
}

.calculator-title {
    font-size: 28px;
    text-align: center;
    margin-bottom: 12px;
    color: var(--primary);
}

.calculator-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 32px;
}

.calculator-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.calculator-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calculator-input-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.calculator-input-group input {
    padding: 12px 16px;
    font-size: 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.3s;
}

.calculator-input-group input:focus {
    outline: none;
    border-color: var(--accent);
}

#roi-results {
    display: none;
    margin-top: 32px;
    animation: slideDown 0.5s ease-out;
}

.roi-result-card {
    background: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.roi-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.roi-result-item:last-child {
    border-bottom: none;
}

.roi-result-item.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    margin: 16px -16px;
    padding: 20px 16px;
    border-radius: 8px;
}

.roi-result-item.highlight .roi-result-label,
.roi-result-item.highlight .roi-result-value {
    color: var(--bg-white);
}

.roi-result-label {
    font-size: 16px;
    color: var(--text-gray);
}

.roi-result-value {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.roi-result-note {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-gray);
    font-style: italic;
}

/* Comparison Table */
.comparison-container {
    max-width: 900px;
    margin: 48px auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 32px;
}

.comparison-col {
    padding: 32px;
    border-radius: 16px;
    transition: all 0.5s ease;
}

#traditional-col {
    background: #F5F5F5;
    border: 2px solid #E0E0E0;
}

#alburaq-col {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    border: 2px solid var(--accent);
}

.comparison-title {
    font-size: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.comparison-item {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-item:last-child {
    border-bottom: none;
}

.comparison-label {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    opacity: 0.8;
}

.comparison-value {
    font-size: 16px;
    line-height: 1.5;
}

/* Sticky Navigation */
#sticky-nav {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--bg-white);
    padding: 16px;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.1);
    z-index: 100;
    display: none;
}

#sticky-nav.visible {
    display: block;
}

#sticky-nav a {
    display: block;
    padding: 8px 16px;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.3s;
}

#sticky-nav a:hover,
#sticky-nav a.active {
    background: var(--accent);
    color: var(--primary-dark);
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.card-3d {
    transition: transform 0.3s ease;
}

/* Keyframe Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* Mobile Responsive for Interactive Elements */
@media (max-width: 768px) {
    .countdown-number {
        font-size: 32px;
    }
    
    .countdown-separator {
        font-size: 24px;
    }
    
    .calculator-inputs {
        grid-template-columns: 1fr;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    #sticky-nav {
        display: none !important;
    }
}