/* ===== CSS Variables ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #f59e0b;
    --dark: #0f172a;
    --gray-900: #1e293b;
    --gray-700: #334155;
    --gray-500: #64748b;
    --gray-300: #cbd5e1;
    --gray-100: #f1f5f9;
    --white: #ffffff;
    --success: #10b981;
    --danger: #ef4444;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: var(--white);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Utility Classes ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--gray-900);
    border: 2px solid var(--gray-300);
}

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

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

/* ===== Navigation ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--gray-100);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
}

.logo span {
    color: var(--primary);
}

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

.nav-links a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-links .btn {
    padding: 12px 24px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all 0.3s;
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
    padding: 16px 24px;
}

.mobile-menu a {
    padding: 12px 0;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
}

.mobile-menu a:last-child {
    border-bottom: none;
    margin-top: 8px;
}

.mobile-menu.active {
    display: flex;
}

/* ===== Hero Section ===== */
.hero {
    padding: 140px 0 40px;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--dark);
    margin-bottom: 24px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-500);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
}

.stat-label {
    font-size: 14px;
    color: var(--gray-500);
}

.hero-image {
    position: relative;
}

.hero-image-wrapper {
    background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

.spreadsheet-preview {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
}

.spreadsheet-header {
    background: var(--gray-100);
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.spreadsheet-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.spreadsheet-content {
    padding: 16px;
}

.spreadsheet-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

.spreadsheet-row:first-child {
    font-weight: 600;
    color: var(--gray-500);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.status-badge {
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-align: center;
}

.status-paid { background: #d1fae5; color: #065f46; }
.status-progress { background: #dbeafe; color: #1e40af; }
.status-quoted { background: #fef3c7; color: #92400e; }
.status-overdue { background: #fee2e2; color: #991b1b; }

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-label {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-500);
}

/* ===== Problem Section ===== */
.problems {
    padding: 60px 0 100px;
    background: var(--white);
}

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

.problem-card {
    background: var(--gray-100);
    border-radius: 20px;
    padding: 32px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: var(--danger);
    background: #fef2f2;
}

.problem-icon {
    width: 56px;
    height: 56px;
    background: #fee2e2;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--gray-500);
    font-size: 16px;
}

.problem-cost {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 10px;
    color: var(--danger);
    font-weight: 600;
    font-size: 14px;
}

/* ===== Solution Section ===== */
.solution {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--dark) 0%, var(--gray-900) 100%);
    color: var(--white);
}

.solution .section-label {
    color: var(--secondary);
}

.solution .section-title {
    color: var(--white);
}

.solution .section-subtitle {
    color: var(--gray-300);
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--gray-300);
    font-size: 15px;
}

/* ===== How It Works ===== */
.how-it-works {
    padding: 100px 0;
    background: var(--white);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 48px;
}

.step {
    text-align: center;
    position: relative;
}

.step::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -20px;
    width: 40px;
    height: 2px;
    background: var(--gray-300);
}

.step:last-child::after {
    display: none;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.step p {
    color: var(--gray-500);
    font-size: 16px;
    max-width: 280px;
    margin: 0 auto;
}

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

/* ===== Comparison Section ===== */
.comparison {
    padding: 100px 0;
    background: var(--gray-100);
}

.comparison-table {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.comparison-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    background: var(--dark);
    color: var(--white);
    font-weight: 600;
}

.comparison-header > div {
    padding: 24px;
    text-align: center;
}

.comparison-header > div:first-child {
    text-align: left;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    border-bottom: 1px solid var(--gray-100);
}

.comparison-row > div {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.comparison-row > div:first-child {
    justify-content: flex-start;
    font-weight: 500;
}

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

.check {
    color: var(--success);
    font-size: 20px;
    font-weight: bold;
}

.cross {
    color: var(--danger);
    font-size: 20px;
    font-weight: bold;
}

.highlight-col {
    background: rgba(37, 99, 235, 0.05);
}

/* ===== Pricing Section ===== */
.pricing {
    padding: 100px 0;
    background: var(--white);
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--dark) 0%, var(--gray-900) 100%);
    border-radius: 32px;
    padding: 48px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.pricing-badge {
    display: inline-block;
    background: var(--secondary);
    color: var(--dark);
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 24px;
    position: relative;
}

.pricing-amount {
    margin-bottom: 8px;
    position: relative;
}

.pricing-original {
    font-size: 24px;
    color: var(--gray-500);
    text-decoration: line-through;
    margin-right: 12px;
}

.pricing-current {
    font-size: 64px;
    font-weight: 800;
}

.pricing-period {
    color: var(--gray-300);
    font-size: 18px;
    margin-bottom: 32px;
    position: relative;
}

.pricing-features {
    text-align: left;
    margin-bottom: 40px;
    position: relative;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-feature:last-child {
    border-bottom: none;
}

.pricing-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    color: var(--white);
}

.pricing-cta {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    font-size: 18px;
    position: relative;
}

.pricing-guarantee {
    margin-top: 24px;
    font-size: 14px;
    color: var(--gray-300);
    position: relative;
}

/* ===== FAQ Section ===== */
.faq {
    padding: 100px 0;
    background: var(--gray-100);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    padding: 24px;
    font-weight: 600;
    font-size: 18px;
    color: var(--dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--gray-100);
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--primary);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 16px;
}

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

.faq-answer {
    padding: 0 24px 24px;
    color: var(--gray-500);
    display: none;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ===== Final CTA Section ===== */
.final-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    text-align: center;
    color: var(--white);
}

.final-cta h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.final-cta p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.final-cta .btn {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.final-cta .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* ===== Footer ===== */
footer {
    background: var(--dark);
    color: var(--gray-300);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 12px;
    display: inline-block;
    color: var(--white);
}

.footer-brand .logo span {
    color: var(--primary);
}

.footer-tagline {
    font-size: 14px;
    color: var(--gray-500);
}

.footer-links-grid {
    display: flex;
    gap: 80px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    color: var(--gray-300);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

.footer-contact {
    margin-top: 8px;
    color: var(--gray-500);
    font-size: 13px;
}

/* ===== Demo Page Styles ===== */
.demo-hero {
    padding: 140px 0 60px;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
    text-align: center;
}

.demo-hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.demo-hero p {
    font-size: 20px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.demo-video-section {
    padding: 16px 0 40px;
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-100) 100%);
}

.demo-hero h1 .mobile-title {
    display: none;
}

.demo-hero h1 .desktop-title {
    display: inline;
}

.demo-video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    background: var(--dark);
}

.demo-video {
    width: 100%;
    height: auto;
    display: block;
    margin-top: -4px;
    clip-path: inset(4px 0 0 0);
}

@media (max-width: 768px) {
    .demo-video-wrapper {
        border-radius: 12px;
        margin: 0 -12px;
        max-width: calc(100% + 24px);
    }
}

.demo-section {
    padding: 80px 0;
}

.demo-section:nth-child(even) {
    background: var(--gray-100);
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.demo-grid.reverse {
    direction: rtl;
}

.demo-grid.reverse > * {
    direction: ltr;
}

.demo-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
}

.demo-text p {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.demo-features {
    list-style: none;
}

.demo-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 16px;
    color: var(--gray-700);
}

.demo-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
    flex-shrink: 0;
}

.demo-image {
    background: var(--dark);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.demo-image img {
    border-radius: 12px;
    width: 100%;
}

.demo-placeholder {
    background: var(--gray-900);
    border-radius: 12px;
    padding: 40px;
    color: var(--white);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.demo-placeholder-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.demo-placeholder-content {
    display: grid;
    gap: 12px;
}

.demo-placeholder-row {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ===== About Page Styles ===== */
.about-hero {
    padding: 140px 0 20px;
    background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

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

.about-hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 24px;
}

.about-hero .lead {
    font-size: 22px;
    color: var(--gray-500);
    line-height: 1.7;
}

.about-section {
    padding: 60px 0;
}

.about-section:first-of-type {
    padding-top: 20px;
}

.about-section.alt-bg {
    background: var(--gray-100);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.about-content p {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-content strong {
    color: var(--gray-700);
}

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

.principles-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.principles-intro h2 {
    font-size: 36px;
    margin-bottom: 16px;
}

.principles-intro p {
    font-size: 18px;
    color: var(--gray-500);
}

.principle-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.principle-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.principle-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.principle-card p {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 0;
}

.ideal-customer {
    background: var(--dark);
    color: var(--white);
    border-radius: 20px;
    padding: 48px;
    margin-top: 40px;
}

.ideal-customer h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
}

.ideal-customer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.ideal-customer h4 {
    color: var(--success);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.ideal-customer ul {
    list-style: none;
}

.ideal-customer li {
    padding: 8px 0;
    color: var(--gray-300);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ideal-customer .perfect li::before {
    content: '✓';
    color: var(--success);
}

.ideal-customer .not-for li::before {
    content: '✕';
    color: var(--danger);
}

/* ===== Legal Pages ===== */
.legal-page {
    padding: 140px 0 80px;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    font-size: 42px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
}

.legal-content .last-updated {
    color: var(--gray-500);
    margin-bottom: 40px;
}

.legal-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 40px;
    margin-bottom: 16px;
}

.legal-content p,
.legal-content li {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 16px;
}

.legal-content ul {
    margin-left: 24px;
    margin-bottom: 24px;
}

.legal-content a {
    color: var(--primary);
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero-subtitle {
        margin: 0 auto 32px;
    }

    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image {
        display: none;
    }

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

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

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

    .step::after {
        display: none;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        font-size: 14px;
    }

    .comparison-header > div,
    .comparison-row > div {
        padding: 16px 12px;
    }

    .footer-content {
        flex-direction: column;
        gap: 40px;
    }

    .footer-links-grid {
        gap: 40px;
    }

    .demo-grid,
    .demo-grid.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }

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

    .ideal-customer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero h1 {
        font-size: 32px;
    }

    .section-title {
        font-size: 32px;
    }

    .demo-hero h1 {
        font-size: 32px;
    }

    .demo-hero h1 .mobile-title {
        display: inline;
    }

    .demo-hero h1 .desktop-title {
        display: none;
    }

    .final-cta h2 {
        font-size: 32px;
    }

    .comparison-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .comparison-header,
    .comparison-row {
        grid-template-columns: minmax(100px, 1.3fr) repeat(3, minmax(70px, 1fr));
        min-width: 360px;
    }

    .comparison-header > div,
    .comparison-row > div {
        padding: 10px 6px;
        font-size: 11px;
        word-break: break-word;
        hyphens: auto;
    }

    .comparison-header > div {
        font-size: 10px;
        line-height: 1.3;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .pricing-current {
        font-size: 48px;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 16px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat {
        text-align: center;
    }

    .footer-links-grid {
        flex-direction: column;
        gap: 32px;
    }
}