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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(45deg, #0b2f4c, #3E406D, #00bfa5, #2C3E50);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow-x: hidden;
    color: white;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    max-width: 420px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 25px;
    opacity: 0;
    transform: translateY(100%);
    transition: all 0.7s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.slide.active {
    opacity: 1;
    transform: translateY(0);
}

.slide.prev {
    transform: translateY(-100%);
}

.emoji {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

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

h1 {
    font-size: 2.8rem;
    font-weight: 900;
    text-shadow: 3px 3px 8px rgba(0,0,0,0.6);
    margin-bottom: 20px;
}

h2 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.5);
}

.highlight {
    background: linear-gradient(45deg, #CCFF00, #FFD700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.stats {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 20px;
    margin: 20px 0;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.big-number {
    font-size: 3rem;
    font-weight: 900;
    color: #CCFF00; /* Cyber Lime */
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    width: 100%;
    margin: 20px 0;
}

.feature-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.feature-card:hover {
    transform: scale(1.05);
    background: rgba(255,255,255,0.15);
}

.navigation {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 1000;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.nav-btn:hover {
    background: rgba(0,0,0,0.4);
    transform: scale(1.1);
}

.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 5px;
    background: linear-gradient(90deg, #CCFF00, #FFD700);
    transition: width 0.6s ease;
    z-index: 1001;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-emoji {
    position: absolute;
    font-size: 1.5rem;
    animation: float 8s ease-in-out infinite;
    opacity: 0.4;
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(360deg); }
}

.cta-button {
    background: linear-gradient(45deg, #CCFF00, #00bfa5);
    border: none;
    border-radius: 30px;
    padding: 15px 35px;
    color: #0b2f4c;
    font-size: 1.2rem;
    font-weight: 800;
    cursor: pointer;
    margin-top: 20px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(204, 255, 0, 0.4);
}

p {
    font-size: 1.1rem;
    line-height: 1.5;
    margin: 10px 0;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.small-text {
    font-size: 0.9rem;
    opacity: 0.8;
}