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

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at 20% 80%, rgba(255, 107, 107, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(238, 90, 36, 0.03) 0%, transparent 50%),
                #0a0a0a;
    color: #ffffff;
    line-height: 1.5;
    overflow-x: hidden;
    font-size: 1.1rem;
}

/* Demo Phones Side by Side */
.demo-phones {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    margin: 60px 0;
}

.demo-phone {
    flex: 1;
    max-width: 320px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.demo-phone-screen {
    background: #000;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
    position: relative;
}

.demo-phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 25px;
    background: #000;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 2;
}

@media (max-width: 768px) {
    .demo-phones {
        flex-direction: column;
    }
    
    .demo-phone {
        max-width: 280px;
    }
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Floating Emojis */
.floating-emojis {
    position: fixed;
    font-size: 2rem;
    pointer-events: none;
    z-index: 1;
    animation: float-up 6s linear infinite;
    opacity: 0.6;
}

@keyframes float-up {
    0% {
        opacity: 0.6;
        transform: translateY(0) rotate(0deg);
    }
    50% {
        opacity: 0.3;
        transform: translateY(-50vh) rotate(180deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) rotate(360deg);
    }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 107, 0.1) 0%, transparent 30%);
    animation: float 20s ease-in-out infinite;
    pointer-events: none;
}

@keyframes float {
    0%, 100% { transform: translate(-20px, -20px) rotate(0deg); }
    33% { transform: translate(20px, -30px) rotate(120deg); }
    66% { transform: translate(-30px, 20px) rotate(240deg); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(3.8rem, 6.5vw, 5.3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: #a0a0a0;
    margin-bottom: 1rem;
    font-weight: 400;
}

.hook {
    font-size: 1.6rem;
    color: #ff6b6b;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-description {
    color: rgba(255,255,255,0.8);
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    color: #000000;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
    cursor: pointer;
    border: none;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.2);
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
}

/* Chat Interface */
.chat-demo {
    background: linear-gradient(145deg, #111111 0%, #0f0f0f 100%);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid #222222;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.chat-demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff6b6b, #ee5a24, #ff6b6b);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: -200% 0; }
    50% { background-position: 200% 0; }
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #222222;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    position: relative;
    animation: pulse 4s ease-in-out infinite;
}

.chat-avatar::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff6b6b, #ee5a24, #ff6b6b);
    border-radius: 14px;
    z-index: -1;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

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

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.chat-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.chat-info p {
    font-size: 0.95rem;
    color: #666666;
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 1rem;
    animation: fadeInUp 0.6s ease-out;
}

.message.bot {
    background: #1a1a1a;
    align-self: flex-start;
    border: 1px solid #333333;
}

.message.user {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    align-self: flex-end;
    margin-left: auto;
    transform: translateX(5px);
    animation: slideInRight 0.6s ease-out forwards;
}

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

.message.typing {
    background: #1a1a1a;
    border: 1px solid #333333;
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 4px;
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dot {
    width: 4px;
    height: 4px;
    background: #666666;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { opacity: 0.3; }
    30% { opacity: 1; }
}

/* Warning Section */
.warning-section {
    background: linear-gradient(135deg, #1a0f0f 0%, #2a1a1a 100%);
    padding: 2rem 0;
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    text-align: center;
}

.warning-text {
    color: #ffaa00;
    font-size: 1.2rem;
    font-weight: 500;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: 120px 0;
}

.features h2 {
    font-size: clamp(2.7rem, 4.5vw, 3.7rem);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.feature-card {
    padding: 2rem;
    background: linear-gradient(145deg, #111111 0%, #0f0f0f 100%);
    border: 1px solid #222222;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 107, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover {
    border-color: rgba(255, 107, 107, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.1);
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    animation: bounce 2s ease-in-out infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.feature-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.feature-card p {
    color: #a0a0a0;
    font-size: 1.05rem;
    line-height: 1.5;
}

/* Personalities Section */
.personalities-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #080808 0%, #0a0a0a 50%, #080808 100%);
}

.section-title {
    font-size: clamp(2.7rem, 4.5vw, 3.7rem);
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.personalities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.personality-card {
    background: linear-gradient(145deg, #111111 0%, #0f0f0f 100%);
    border: 1px solid #222222;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.personality-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.3);
}

.personality-emoji {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
    animation: bounce 3s ease-in-out infinite;
}

.personality-name {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.personality-card p {
    color: #a0a0a0;
    font-style: italic;
    font-size: 1.1rem;
    line-height: 1.5;
}

/* Demo Section */
.demo-section {
    padding: 120px 0;
    background: #f8f9fa;
    color: #333;
}

.demo-phone {
    max-width: 300px;
    margin: 0 auto;
    background: #000;
    border-radius: 30px;
    padding: 30px 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.demo-screen {
    background: #1a1a1a;
    border-radius: 20px;
    padding: 20px;
    min-height: 400px;
    overflow: hidden;
}

.message-bubble {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 12px 16px;
    border-radius: 18px;
    margin-bottom: 12px;
    font-size: 1rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
    max-width: 90%;
}

/* Pricing */
.pricing {
    padding: 120px 0;
    background: linear-gradient(135deg, #080808 0%, #0a0a0a 50%, #080808 100%);
    position: relative;
}

.pricing::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 107, 107, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background: linear-gradient(145deg, #111111 0%, #0f0f0f 100%);
    border: 1px solid #222222;
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured {
    border-color: #ff6b6b;
    background: linear-gradient(145deg, #0f0f0f 0%, #141414 100%);
    box-shadow: 0 0 30px rgba(255, 107, 107, 0.15);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.pricing-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.price {
    font-size: 2.7rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.price-period {
    color: #666666;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.features-list {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.features-list li {
    padding: 0.5rem 0;
    color: #a0a0a0;
    font-size: 1rem;
}

.features-list li::before {
    content: '✓';
    color: #ff6b6b;
    font-weight: bold;
    margin-right: 0.75rem;
}

.pricing-button {
    width: 100%;
    background: transparent;
    color: #ffffff;
    padding: 12px 24px;
    border: 1px solid #333333;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
    cursor: pointer;
}

.pricing-card.featured .pricing-button {
    background: #ffffff;
    color: #000000;
    border-color: transparent;
}

.pricing-button:hover {
    border-color: #ff6b6b;
    background: #ff6b6b;
    color: white;
}

.pricing-card.featured .pricing-button:hover {
    background: #f0f0f0;
    color: #000000;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: #000;
    text-align: center;
    border-top: 1px solid #222;
}

.footer p {
    color: #666;
    font-size: 1rem;
}

/* Shake Animation */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

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

.message {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

.message:nth-child(1) { animation-delay: 0.5s; }
.message:nth-child(2) { animation-delay: 1.2s; }
.message:nth-child(3) { animation-delay: 2.0s; }
.message:nth-child(4) { animation-delay: 2.8s; }
.message:nth-child(5) { animation-delay: 3.6s; }

/* Responsive */
@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .chat-demo {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .features,
    .pricing,
    .personalities-section,
    .demo-section {
        padding: 80px 0;
    }
    
    .container {
        padding: 0 16px;
    }

    .warning-section {
        padding: 1.5rem 0;
    }

    .warning-text {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
}