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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #8b5cf6;
    --secondary-color: #1e293b;
    --text-color: #f8fafc;
    --text-light: #94a3b8;
    --text-dark: #0f172a;
    --border-color: rgba(255, 255, 255, 0.1);
    --success-color: #10b981;
    --error-color: #ef4444;
    --gradient-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    --card-bg: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    --section-bg: #0f172a;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--section-bg);
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}

.nav-brand h2 {
    color: var(--primary-color);
    font-weight: 700;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-links .btn-outline {
    background: var(--accent-gradient);
    color: white;
    border: 2px solid var(--primary-color);
    font-weight: 700;
    padding: 0.75rem 1.75rem;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    animation: pulse-glow 2s ease-in-out infinite;
}

.nav-links .btn-outline:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    border-color: var(--primary-light);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(99, 102, 241, 0.5);
    }
}

.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    position: relative;
    overflow: hidden;
    border: none;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-border);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

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

.hero {
    background: var(--gradient-bg);
    color: white;
    padding: 8rem 0 4rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-line-1 {
    color: var(--text-color);
    display: block;
}

.hero-line-2 {
    color: var(--text-color);
    display: block;
}

.hero-typewriter-container {
    display: inline-block;
    min-width: 200px;
    position: relative;
}

.hero-typewriter {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline;
}

.hero-cursor {
    color: var(--primary-color);
    animation: blink 1s infinite;
    display: inline;
    position: absolute;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-cta .btn-primary {
    background: var(--accent-gradient);
    color: white;
    border: 3px solid var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
    padding: 1rem 2.5rem;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: bounce-attention 3s ease-in-out infinite;
}

.hero-cta .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    border-color: var(--primary-light);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.5);
    animation: none;
}

@keyframes bounce-attention {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    10% {
        transform: translateY(-5px);
    }
    30% {
        transform: translateY(-3px);
    }
}

.ai-conversation-mockup {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-left: 2rem;
}

.conversation-bubble {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
    padding: 1rem;
    border-radius: 1rem;
    margin-bottom: 1rem;
    position: relative;
    animation: fadeInUp 0.6s ease-out;
}

.conversation-bubble.ai {
    background: var(--primary-color);
    color: white;
    margin-right: 2rem;
}

.conversation-bubble.user {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-dark);
    margin-left: 2rem;
}

.ai-indicator {
    position: absolute;
    top: -0.6rem;
    left: 1rem;
    background: linear-gradient(135deg, #ffffff, #f0f9ff);
    border-radius: 50%;
    padding: 0.3rem;
    font-size: 0.7rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--primary-color);
    z-index: 10;
}

.ai-indicator i {
    color: var(--primary-color);
    animation: ai-pulse 2s ease-in-out infinite;
}

@keyframes ai-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.features {
    padding: 6rem 0;
    background: var(--secondary-color);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.feature-icon i {
    background: linear-gradient(135deg, var(--primary-color), #00d4aa, #00b8d4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: icon-shimmer 3s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(0, 200, 150, 0.3));
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon i {
    transform: scale(1.1) rotateY(10deg);
    filter: drop-shadow(0 8px 16px rgba(0, 200, 150, 0.5));
    animation-duration: 1s;
}

@keyframes icon-shimmer {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

.how-it-works {
    padding: 6rem 0;
    background: var(--section-bg);
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--text-color);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

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

.step-number {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 200, 150, 0.3);
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.step p {
    color: var(--text-light);
    line-height: 1.6;
}

.waitlist {
    background: var(--gradient-bg);
    color: white;
    padding: 6rem 0;
}

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

.waitlist h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.waitlist p {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 3rem;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.form-group input {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background: var(--card-bg);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.3);
}


.waitlist-form .btn-primary {
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--accent-gradient);
    color: white;
    border: 3px solid var(--primary-color);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.waitlist-form .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.waitlist-form .btn-primary:hover::before {
    left: 100%;
}

.waitlist-form .btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    border-color: var(--primary-light);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.5);
}

.waitlist-form .btn-primary:active {
    transform: translateY(-1px) scale(0.98);
}

.privacy-note {
    font-size: 0.875rem;
    opacity: 0.7;
    margin-top: 1rem;
}

.success-message, .error-message {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    margin-top: 2rem;
}

.success-message {
    border-left: 4px solid var(--success-color);
    box-shadow: 0 4px 20px rgba(0, 200, 150, 0.2);
}

.error-message {
    border-left: 4px solid var(--error-color);
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.2);
}

.footer {
    background: linear-gradient(180deg, var(--section-bg) 0%, #000 100%);
    color: var(--text-color);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

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

.footer-brand h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-brand p {
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-color);
}

.footer-section a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    text-align: center;
    opacity: 0.6;
}

.btn-loading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-color);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 2000;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.mobile-menu-overlay.active {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active::before {
    opacity: 1;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-brand {
    padding: 2rem 1.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, #1e293b, #334155);
}

.mobile-menu-brand h2 {
    color: #00c896;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.close-menu {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    border-radius: 4px;
    transition: all 0.3s ease;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-menu:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    padding: 1.5rem 0;
    gap: 0;
}

.mobile-menu-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: block;
}

.mobile-menu-link:hover {
    color: #00c896;
    background: rgba(0, 200, 150, 0.1);
}

.mobile-menu-link.mobile-cta-button {
    background: var(--accent-gradient);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 1rem 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    border: none;
}

.mobile-menu-link.mobile-cta-button:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    color: white;
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .navbar .container {
        justify-content: space-between;
    }
    
    .hero {
        padding: 6rem 0 4rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 8rem 0 3rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
        margin-top: 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .ai-conversation-mockup {
        padding: 1rem;
    }
    
    .conversation-bubble {
        margin-left: 1rem;
        margin-right: 1rem;
    }
}