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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text-dark);
    border: 2px solid var(--border-color);
}

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

.btn-nav {
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: var(--radius-md);
}

.btn-nav:hover {
    background: var(--primary-dark);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-large i {
    font-size: 24px;
}

.btn-large div {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-large span {
    font-size: 12px;
    opacity: 0.9;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 28px;
}

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

.nav-links a {
    color: var(--text-medium);
    font-weight: 500;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

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

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

/* Phone Mockup */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: var(--text-dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: var(--text-dark);
    border-radius: 20px;
}

.phone-screen {
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
    border-radius: 32px;
    height: 100%;
    padding: 20px;
    overflow: hidden;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-medium);
}

.app-header i {
    color: var(--primary-color);
}

.app-balance {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-lg);
    padding: 20px;
    color: white;
    margin-bottom: 16px;
}

.app-balance span {
    font-size: 14px;
    opacity: 0.9;
}

.app-balance h3 {
    font-size: 28px;
    font-weight: 700;
    margin-top: 4px;
}

.app-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.mini-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    box-shadow: var(--shadow-sm);
}

.mini-card span:first-child {
    color: var(--text-medium);
}

.mini-card span:last-child {
    font-weight: 600;
    color: var(--text-dark);
}

.card-1 {
    border-left: 4px solid #6366f1;
}

.card-2 {
    border-left: 4px solid #10b981;
}

.app-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 8px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    font-size: 11px;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
}

.action-btn:hover {
    background: var(--primary-color);
    color: white;
}

.action-btn i {
    font-size: 20px;
    color: var(--primary-color);
}

.action-btn:hover i {
    color: white;
}

.app-insight {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: #92400e;
}

.app-insight i {
    color: #f59e0b;
    font-size: 16px;
}

.floating-card {
    position: absolute;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-lg);
    font-size: 13px;
    font-weight: 500;
    animation: float 3s ease-in-out infinite;
}

.floating-card i {
    font-size: 16px;
}

.floating-card.card-1 {
    top: 80px;
    right: -40px;
    color: var(--secondary-color);
}

.floating-card.card-2 {
    bottom: 120px;
    left: -60px;
    color: var(--accent-color);
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Section Styles */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(16, 185, 129, 0.1));
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.section-header p {
    font-size: 18px;
    color: var(--text-medium);
}

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--bg-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    background: var(--bg-white);
    border-color: var(--border-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon i {
    font-size: 26px;
    color: white;
}

.feature-icon.ai {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

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

.feature-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.7;
}

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

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.step {
    flex: 1;
    max-width: 350px;
    text-align: center;
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.step-content {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
}

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

.step-content p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.7;
}

.step-connector {
    color: var(--primary-color);
    font-size: 24px;
}

/* App Preview Section */
.app-preview {
    padding: 100px 0;
    background: var(--bg-white);
}

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

.preview-content h2 {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.preview-content > p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 32px;
    line-height: 1.7;
}

.preview-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.preview-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--text-dark);
}

.preview-features i {
    color: var(--secondary-color);
    font-size: 18px;
}

.preview-images {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.phone-screen.small {
    width: 220px;
    height: 400px;
    transform: scale(0.85);
}

.phone-screen.large {
    width: 260px;
    height: 480px;
}

.chart-placeholder {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 120px;
    margin: 20px 0;
}

.bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    border-radius: 4px 4px 0 0;
}

.spending-breakdown {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-medium);
}

.category span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.rewards-header {
    background: linear-gradient(135deg, var(--secondary-color), #059669);
    border-radius: var(--radius-lg);
    padding: 20px;
    color: white;
    margin: 20px;
}

.rewards-header span {
    font-size: 14px;
    opacity: 0.9;
}

.rewards-header h3 {
    font-size: 32px;
    font-weight: 700;
    margin-top: 4px;
}

.rewards-list {
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.reward-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.reward-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reward-icon i {
    color: #f59e0b;
    font-size: 16px;
}

.reward-info {
    display: flex;
    flex-direction: column;
}

.reward-info span {
    font-size: 13px;
    color: var(--text-medium);
}

.reward-amount {
    font-weight: 600;
    color: var(--secondary-color);
}

/* Testimonials Section */
.testimonials {
    padding: 100px 0;
    background: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    color: var(--accent-color);
    margin-bottom: 16px;
}

.testimonial-rating i {
    font-size: 16px;
}

.testimonial-card > p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.author-title {
    font-size: 14px;
    color: var(--text-light);
}

/* Download Section */
.download {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%);
    color: white;
}

.download-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.download-content > p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.7;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 32px;
}

.download-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
    opacity: 0.8;
}

.download-note i {
    color: var(--secondary-color);
}

/* Waitlist Section */
.waitlist {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
}

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

.waitlist-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    animation: pulse 2s ease-in-out infinite;
}

.waitlist-icon i {
    font-size: 36px;
    color: white;
}

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

.waitlist-content h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.waitlist-content > p {
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 32px;
    line-height: 1.7;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 450px;
    margin: 0 auto 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    color: var(--text-dark);
    background: var(--bg-white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group select {
    cursor: pointer;
    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='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.waitlist-form .btn {
    width: 100%;
}

.waitlist-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.waitlist-note i {
    color: var(--secondary-color);
}

/* Investors & Team Section */
.investors {
    padding: 100px 0;
    background: var(--bg-light);
}

.investors-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.investors-info {
    position: sticky;
    top: 100px;
}

.investors-info .section-tag {
    margin-bottom: 16px;
}

.investors-info h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.investors-info > p {
    font-size: 16px;
    color: var(--text-medium);
    margin-bottom: 32px;
    line-height: 1.7;
}

.investor-benefits {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.benefit i {
    font-size: 28px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.benefit h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.benefit p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.6;
}

.investor-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.investor-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.investor-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.investor-card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.investor-card-icon i {
    font-size: 26px;
    color: white;
}

.investor-card-icon.team {
    background: linear-gradient(135deg, var(--secondary-color), #059669);
}

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

.investor-card > p {
    font-size: 15px;
    color: var(--text-medium);
    margin-bottom: 24px;
    line-height: 1.6;
}

.investor-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.investor-form .btn {
    width: 100%;
}

.job-openings {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.job-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.job-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.job-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.job-info span {
    font-size: 13px;
    color: var(--text-light);
}

.job-info span i {
    margin-right: 4px;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
}

.view-all-jobs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
}

.view-all-jobs:hover {
    gap: 12px;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 80px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    color: white;
    margin-bottom: 20px;
}

.footer-brand > p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 24px;
    max-width: 300px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    color: var(--text-light);
    font-size: 15px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 44px;
    }

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

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

    .hero-image {
        margin-top: 40px;
    }

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

    .steps {
        flex-direction: column;
    }

    .step-connector {
        transform: rotate(90deg);
    }

    .app-preview .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .preview-features {
        align-items: center;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

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

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

    .section-header h2 {
        font-size: 32px;
    }

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

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

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
    
    /* Waitlist & Investors Responsive */
    .waitlist-content h2,
    .investors-info h2 {
        font-size: 28px;
    }
    
    .investors-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .investors-info {
        position: static;
        text-align: center;
    }
    
    .investor-cards {
        grid-template-columns: 1fr;
    }
}