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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #f8f9fa;
    min-height: 100vh;
    color: #333;
}

/* Navigation */
nav {
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    padding: 16px 24px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

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

.logo {
    font-size: 20px;
    font-weight: 700;
    color: white;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: white;
}

.nav-btn {
    background: white;
    color: #1e3a8a !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    color: #1e3a8a !important;
}

/* Dropdown Menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown > a::after {
    content: '';
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    margin-left: 2px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    min-width: 180px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    margin-top: 12px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: #333 !important;
    font-size: 14px;
    transition: background 0.2s;
}

.dropdown-menu a:hover {
    background: #f3f4f6;
    color: #1e3a8a !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    padding: 160px 24px 80px;
    text-align: center;
    color: white;
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 20px;
    opacity: 0.9;
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Trust badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.trust-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: white;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-badge svg {
    width: 16px;
    height: 16px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: white;
    color: #1e3a8a;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* Metrics Section */
.metrics-section {
    background: white;
    padding: 50px 24px;
}

.metrics-container {
    max-width: 1000px;
    margin: 0 auto;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.metric-card {
    text-align: center;
    padding: 20px;
}

.metric-value {
    font-size: 36px;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 8px;
}

.metric-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

/* Section Styles */
.section {
    padding: 80px 24px;
}

.section-white {
    background: white;
}

.section-gray {
    background: #f8f9fa;
}

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

.section h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

/* Persona Cards */
.persona-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 30px;
}

.persona-card {
    background: white;
    border-radius: 16px;
    padding: 36px 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid transparent;
}

.persona-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.persona-card.featured {
    border-color: #1e3a8a;
    position: relative;
}

.persona-card.featured::before {
    content: "Most Popular";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    color: white;
    padding: 4px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.persona-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
}

.persona-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #333;
}

.persona-card .tagline {
    color: #1e3a8a;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 16px;
}

.persona-card p {
    color: #666;
    line-height: 1.6;
    font-size: 15px;
    margin-bottom: 20px;
}

.persona-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.persona-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: #555;
    font-size: 14px;
    line-height: 1.5;
}

.persona-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.persona-cta {
    display: inline-block;
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.persona-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.3);
}

/* API Features Section */
.api-features {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 100%);
    color: white;
}

.api-features h2 {
    color: white;
}

.api-features .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.api-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.api-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.api-card h4 {
    color: #60a5fa;
    font-size: 18px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.api-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
}

.api-card .highlight {
    color: #fbbf24;
    font-weight: 600;
}

/* Comparison Section */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    border-radius: 12px;
    padding: 30px;
    text-align: left;
}

.comparison-card.warning {
    background: #fff5f5;
    border: 1px solid #fed7d7;
}

.comparison-card.success {
    background: #f0fff4;
    border: 1px solid #c6f6d5;
}

.comparison-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 20px;
    color: #333;
}

.comparison-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-card li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: #666;
    line-height: 1.5;
}

.comparison-card.warning li::before {
    content: "\2717";
    position: absolute;
    left: 0;
    color: #e53e3e;
    font-weight: bold;
}

.comparison-card.success li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #38a169;
    font-weight: bold;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.benefit-card {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.benefit-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #333;
}

.benefit-card p {
    color: #666;
    line-height: 1.6;
}

/* Testimonial Section */
.testimonial-section {
    background: #f8f9fa;
}

.testimonial-card {
    background: white;
    border-radius: 12px;
    padding: 40px 50px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
}

.testimonial-quote {
    font-size: 18px;
    line-height: 1.8;
    color: #333;
    font-style: italic;
    margin-bottom: 24px;
    padding-left: 30px;
}

.testimonial-quote::before {
    content: '\201C';
    font-size: 60px;
    color: #1e3a8a;
    opacity: 0.3;
    position: absolute;
    top: 25px;
    left: 25px;
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-attribution {
    font-size: 14px;
    color: #666;
    font-weight: 500;
    padding-left: 30px;
}

/* Social Proof */
.social-proof {
    background: #f8f9fa;
    text-align: center;
}

.social-proof p {
    color: #888;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    text-align: center;
    color: white;
}

.cta-section h2 {
    color: white;
    margin-bottom: 16px;
}

.cta-section p {
    opacity: 0.9;
    margin-bottom: 30px;
    font-size: 18px;
}

/* Footer */
footer {
    background: #2d2d2d;
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 24px;
    text-align: center;
}

footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    margin: 0 16px;
}

/* Inline CTA */
.inline-cta {
    text-align: center;
    padding: 40px 0 0;
}

.inline-cta a {
    display: inline-block;
    background: linear-gradient(135deg, #1e3a8a 0%, #0891b2 100%);
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.inline-cta a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
}

/* Promo Banner */
.promo-banner {
    background: linear-gradient(135deg, #f5a623 0%, #f7931e 100%);
    color: #1a1a1a;
    padding: 12px 20px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    font-size: 15px;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 99;
}
.promo-banner strong {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
}
.promo-cta {
    background: #1a1a1a;
    color: white;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: transform 0.2s;
}
.promo-cta:hover {
    transform: translateY(-1px);
}
.promo-dismiss {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.6;
    color: #1a1a1a;
    padding: 0 4px;
    line-height: 1;
}
.promo-dismiss:hover {
    opacity: 1;
}
body.has-promo-banner .hero {
    padding-top: 200px;
}

/* WEEK 1 Styles */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 160px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    color: white;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    margin-bottom: 15px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-counter {
    font-size: 1.1rem;
    margin-bottom: 35px;
    opacity: 0.9;
    font-weight: 500;
}

#counter-number {
    font-weight: 700;
}

.hero-cta-btn {
    background: #f59e0b;
    color: white;
    padding: 18px 45px;
    font-size: 1.2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    display: inline-block;
}

.hero-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.hero-presets {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.preset-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 12px 24px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s;
    backdrop-filter: blur(10px);
}

.preset-btn:hover {
    background: white;
    color: #667eea;
    transform: translateY(-2px);
}

.post-download-banner {
    display: none;
    margin-top: 14px;
    padding: 14px 18px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 10px;
    text-align: center;
    animation: bannerSlideDown 0.35s ease-out;
    color: white;
}
.post-download-banner.visible { display: block; }
@keyframes bannerSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.post-download-banner p { margin: 0 0 10px; font-size: 0.9rem; font-weight: 500; }
.post-download-banner .banner-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.banner-cta-primary {
    display: inline-block; padding: 8px 16px; background: white;
    color: #4f46e5 !important; border-radius: 6px; font-size: 0.85rem;
    font-weight: 700; text-decoration: none; transition: opacity 0.2s;
}
.banner-cta-primary:hover { opacity: 0.9; }
.banner-cta-secondary {
    display: inline-block; padding: 8px 16px; background: transparent;
    color: white !important; border: 1px solid rgba(255,255,255,0.5);
    border-radius: 6px; font-size: 0.85rem; font-weight: 500;
    text-decoration: none; transition: background 0.2s;
}
.banner-cta-secondary:hover { background: rgba(255,255,255,0.1); }
/* Banner inside sample cards (white bg) */
.sample-card .post-download-banner {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #93c5fd; color: #1e40af;
}
.sample-card .post-download-banner p { color: #1e40af; }
.sample-card .banner-cta-primary { background: #2563eb; color: white !important; }
.sample-card .banner-cta-primary:hover { background: #1d4ed8; opacity: 1; }
.sample-card .banner-cta-secondary { color: #2563eb !important; border-color: #93c5fd; }
.sample-card .banner-cta-secondary:hover { background: #dbeafe; }

.hero-trust-line {
    margin-top: 20px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.sample-preview-section {
    background: white;
    padding: 60px 20px;
    border-bottom: 1px solid #e5e7eb;
}

.sample-preview-container {
    max-width: 1200px;
    margin: 0 auto;
}

.table-container {
    overflow-x: auto;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border-radius: 8px;
    margin-bottom: 30px;
}

.sample-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: white;
}

.sample-table thead {
    background: #f9fafb;
}

.sample-table th {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 2px solid #e5e7eb;
    font-weight: 600;
    color: #374151;
}

.sample-table td {
    padding: 14px 16px;
    border-bottom: 1px solid #f3f4f6;
}

.sample-table tbody tr:last-child td {
    border-bottom: none;
}

.fields-badge-container {
    text-align: center;
    padding: 20px;
    background: #f9fafb;
    border-radius: 8px;
}

.fields-label {
    color: #6b7280;
    font-size: 1rem;
    margin-bottom: 10px;
}

.fields-badges {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 15px;
}

.field-badge {
    background: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    color: #374151;
}

.samples-section {
    background: linear-gradient(180deg, #f9fafb 0%, #ffffff 100%);
    padding: 80px 20px;
}

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

.samples-header {
    text-align: center;
    margin-bottom: 50px;
}

.no-signup-badge {
    display: inline-block;
    background: #dbeafe;
    color: #1e40af;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.samples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.sample-card {
    background: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
}

.sample-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
}

.popular-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.card-title {
    font-size: 1.75rem;
    margin-bottom: 10px;
    color: #1f2937;
    margin-top: 10px;
}

.card-meta {
    color: #6b7280;
    margin-bottom: 25px;
    font-size: 1rem;
}

.card-meta strong {
    color: #667eea;
}

.card-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    color: #4b5563;
}

.card-features li {
    padding: 10px 0;
    border-bottom: 1px solid #f3f4f6;
    display: flex;
    align-items: center;
}

.card-features li:last-child {
    border-bottom: none;
}

.download-btn {
    display: block;
    color: white;
    text-align: center;
    padding: 16px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.2s;
}

.download-btn:hover {
    transform: scale(1.02);
}

.download-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.download-btn-primary:hover {
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.download-btn-secondary {
    background: #10b981;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.download-btn-secondary:hover {
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.download-btn-tertiary {
    background: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.download-btn-tertiary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.card-filesize {
    text-align: center;
    margin-top: 12px;
    color: #9ca3af;
    font-size: 0.85rem;
}

.samples-callout {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid #f59e0b;
    padding: 25px 30px;
    border-radius: 8px;
    text-align: center;
}

.samples-callout p {
    font-size: 1.1rem;
    color: #92400e;
    margin: 0;
    font-weight: 500;
}

.samples-callout strong {
    font-weight: 700;
}

/* Responsive */
@media (max-width: 968px) {
    .persona-grid {
        grid-template-columns: 1fr;
    }
    .api-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero-section {
        padding: 120px 20px 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-cta-btn {
        padding: 16px 35px;
        font-size: 1.1rem;
    }

    .hero-presets {
        flex-direction: column;
    }

    .preset-btn {
        width: 100%;
        max-width: 300px;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-links a:not(.nav-btn) {
        display: none;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonial-card {
        padding: 30px 25px;
    }

    .testimonial-quote {
        padding-left: 20px;
    }

    .testimonial-quote::before {
        font-size: 40px;
        top: 15px;
        left: 10px;
    }

    .testimonial-attribution {
        padding-left: 20px;
    }

    .promo-banner {
        flex-wrap: wrap;
        gap: 10px;
        padding: 10px 16px;
        font-size: 14px;
    }
    .promo-banner .promo-text {
        flex: 1 1 100%;
    }

    .samples-grid {
        grid-template-columns: 1fr;
    }

    .sample-card {
        padding: 25px;
    }

    .table-container {
        font-size: 0.8rem;
    }

    .sample-table th,
    .sample-table td {
        padding: 10px 12px;
    }
}