:root {
    --primary: #0F172A;
    --primary-soft: #1E293B;
    --accent: #06B6D4;
    --accent-warm: #F59E0B;
    --text: #334155;
    --text-light: #64748B;
    --bg: #FFFFFF;
    --bg-soft: #F8FAFC;
    --border: #E2E8F0;
}

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

html { 
    scroll-behavior: smooth; 
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    line-height: 1.7;
    background: var(--bg);
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Playfair Display', serif;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent) 0%, #0891B2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    font-weight: 700;
}

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

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--accent);
}

/* Buttons */
.btn-primary {
    background: var(--accent);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 0.9375rem;
}

.btn-primary:hover {
    background: #0891B2;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--accent);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s;
    display: inline-block;
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--bg-soft);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Section */
.section {
    padding: 4rem 0;
}

.section.bg-soft {
    background: var(--bg-soft);
}

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

.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-header h1,
.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

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

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--text);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.social-proof {
    display: flex;
    gap: 3rem;
    justify-content: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Case Studies Grid */
.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.case-study-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.case-study-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.case-stat-large {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
}

.case-study-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.case-study-card p {
    color: var(--text);
    margin-bottom: 1.5rem;
    min-height: 4.5rem;
}

.case-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.case-link:hover {
    color: #0891B2;
}

/* Process Grid */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.process-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.process-number {
    display: inline-block;
    background: var(--accent);
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.process-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.process-card p {
    color: var(--text);
    line-height: 1.7;
    min-height: 8.5rem;
}

/* Concerns Grid */
.concerns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.concern-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.concern-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1rem;
}

.concern-card p {
    color: var(--text);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.cta-content p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.cta-center {
    text-align: center;
}

/* FAQ */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--bg-soft);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text);
}

.faq-answer p:last-child {
    padding-bottom: 1.5rem;
}

/* Footer */
.footer {
    background: var(--primary);
    color: white;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-column a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ROI Calculator */
.roi-calculator-section {
    padding: 6rem 0 4rem;
    background: var(--bg-soft);
}

.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: white;
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.calculator-inputs h3,
.calculator-results h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2rem;
}

.input-group {
    margin-bottom: 1.5rem;
}

.input-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.calculator-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
    background: white;
    color: var(--primary);
}

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

.calculator-input option {
    padding: 0.5rem;
    background: white;
    color: var(--primary);
}

select.calculator-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23334155' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 2.5rem;
}

.input-with-prefix,
.input-with-suffix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix {
    position: absolute;
    left: 1rem;
    color: var(--text-light);
    font-weight: 600;
    pointer-events: none;
}

.input-with-prefix input {
    padding-left: 2rem;
}

.input-suffix {
    position: absolute;
    right: 1rem;
    color: var(--text-light);
    font-weight: 600;
    pointer-events: none;
}

.input-with-suffix input {
    padding-right: 2.5rem;
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: help;
    position: relative;
}

.tooltip-popup {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--primary);
    color: white;
    font-size: 0.875rem;
    font-weight: 400;
    border-radius: 8px;
    width: 250px;
    text-align: left;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.tooltip-popup::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--primary);
}

.calculator-results {
    background: var(--bg-soft);
    padding: 2rem;
    border-radius: 12px;
}

.result-highlight {
    background: linear-gradient(135deg, var(--accent) 0%, #0891B2 100%);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin-bottom: 2rem;
}

.result-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.result-value {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: white;
}

.result-breakdown {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
}

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

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

.result-item.highlight {
    background: var(--bg-soft);
    margin: 0 -1.5rem;
    padding: 1rem 1.5rem;
    border-bottom: none;
}

.result-item-label {
    color: var(--text);
    font-weight: 500;
}

.result-item-value {
    color: var(--primary);
    font-weight: 700;
    font-size: 1.125rem;
}

.result-change {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.methodology-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.methodology-section h4 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.methodology-text {
    font-size: 0.9375rem;
    color: var(--text);
}

.methodology-text p {
    margin-bottom: 1rem;
}

.methodology-text ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.methodology-text li {
    margin-bottom: 0.5rem;
}

.methodology-note {
    font-size: 0.875rem;
    color: var(--text-light);
    font-style: italic;
}

/* Pricing */
.pricing-hero {
    padding: 6rem 0 2rem;
    background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent);
    box-shadow: 0 8px 32px rgba(6, 182, 212, 0.15);
    transform: scale(1.02);
}

.pricing-header {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 2rem;
}

.pricing-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.pricing-badge {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.375rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.price {
    margin-bottom: 0.5rem;
}

.price-amount {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary);
}

.price-period {
    color: var(--text-light);
    font-size: 1.125rem;
}

.price-note {
    color: var(--text-light);
    font-size: 0.9375rem;
}

.pricing-features {
    flex: 1;
    margin-bottom: 2rem;
}

.feature-category {
    margin-bottom: 2rem;
}

.feature-category:last-child {
    margin-bottom: 0;
}

.feature-category h4 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-weight: 700;
    font-size: 1.125rem;
}

.feature-item.disabled .feature-icon {
    color: var(--text-light);
}

.feature-text strong {
    display: block;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.feature-text p {
    color: var(--text-light);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.feature-item.disabled .feature-text strong,
.feature-item.disabled .feature-text p {
    color: var(--text-light);
}

.pricing-commitment {
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: 1rem;
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.included-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.included-item h4 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.included-item p {
    color: var(--text);
    line-height: 1.6;
}

/* Case Study Detail Pages */
.case-study-hero {
    padding: 6rem 0 2rem;
    background: linear-gradient(135deg, #F8FAFC 0%, #FFFFFF 100%);
}

.back-link {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 2rem;
    transition: color 0.2s;
}

.back-link:hover {
    color: #0891B2;
}

.case-study-header {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 3rem;
}

.case-study-subtitle {
    font-size: 1.25rem;
    color: var(--text);
    line-height: 1.6;
}

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
}

.stat-card .stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 0.9375rem;
    color: var(--text);
    margin-top: 0.5rem;
}

.case-study-content {
    line-height: 1.8;
}

.case-study-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 3rem 0 1.5rem;
}

.case-study-content h3 {
    font-weight: 700;
    color: var(--primary);
    margin: 2rem 0 1rem;
}

.case-study-content p {
    margin-bottom: 1.5rem;
}

.highlight-box {
    background: var(--bg-soft);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent);
    margin: 2rem 0;
}

.highlight-box h3 {
    margin-top: 0;
}

.highlight-box ul {
    margin-left: 1.5rem;
}

.highlight-box li {
    margin-bottom: 0.75rem;
}

.strategy-section {
    margin: 2rem 0;
}

.strategy-section h3 {
    margin-bottom: 1rem;
}

.strategy-section ul {
    margin-left: 1.5rem;
}

.strategy-section li {
    margin-bottom: 1rem;
}

.strategy-section strong {
    color: var(--primary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.result-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
}

.result-stat {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.result-label {
    font-weight: 600;
    color: var(--primary);
    margin: 1rem 0 0.5rem;
}

.result-change {
    font-size: 0.875rem;
    color: var(--text-light);
}

.timeline {
    margin: 2rem 0;
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.timeline-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline-marker {
    flex-shrink: 0;
    width: 120px;
    font-weight: 700;
    color: var(--accent);
}

.timeline-content h4 {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text);
}

.testimonial {
    background: var(--bg-soft);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--accent);
    margin: 2rem 0;
}

.testimonial p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text);
    margin-bottom: 1rem;
}

.testimonial cite {
    font-style: normal;
    font-weight: 600;
    color: var(--text-light);
}

.benefits-list {
    margin: 2rem 0;
    margin-left: 1.5rem;
}

.benefits-list li {
    margin-bottom: 1rem;
}

.benefits-list strong {
    color: var(--primary);
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.comparison-table {
    margin: 2rem 0;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1rem;
}

.comparison-row.header-row {
    background: var(--bg-soft);
    font-weight: 700;
}

.comparison-cell {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 1.25rem 2rem;
    }
    
    .container,
    .container-narrow {
        padding: 0 2rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.875rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .social-proof {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .section-header h1,
    .section-header h2 {
        font-size: 2rem;
    }
    
    .case-studies-grid,
    .process-grid,
    .concerns-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-row {
        grid-template-columns: 1fr;
    }
}