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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', sans-serif;
    -webkit-font-smoothing: antialiased;
    background: #ffffff;
    color: #1a1a1a;
    overflow-x: hidden;
}

.gradient-bg {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: radial-gradient(circle at 20% 30%, rgba(52, 152, 219, 0.08), transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(46, 204, 113, 0.08), transparent 50%),
                radial-gradient(circle at 50% 50%, rgba(52, 211, 153, 0.05), transparent 60%);
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 9999;
    border-bottom: 1px solid rgba(52, 152, 219, 0.1);
    box-shadow: 0 2px 20px rgba(52, 152, 219, 0.05);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #3498db 0%, #2ecc71 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 40px;
    position: relative;
}

.hero h1 {
    font-size: 90px;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #3498db 0%, #2ecc71 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
}

.hero .subtitle {
    font-size: 32px;
    font-weight: 400;
    color: #5a6c7d;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.floating-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: float 25s infinite ease-in-out;
}

.shape1 {
    width: 500px;
    height: 500px;
    background: rgba(52, 152, 219, 0.15);
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape2 {
    width: 600px;
    height: 600px;
    background: rgba(46, 204, 113, 0.12);
    bottom: 10%;
    right: 5%;
    animation-delay: 7s;
}

.shape3 {
    width: 400px;
    height: 400px;
    background: rgba(52, 211, 153, 0.1);
    top: 50%;
    right: 20%;
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.95); }
}

.section {
    padding: 120px 40px;
    position: relative;
}

.section-content {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #3498db 0%, #2ecc71 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 28px;
    color: #5a6c7d;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.app-card {
    background: #ffffff;
    border-radius: 30px;
    padding: 50px;
    text-align: center;
    border: 2px solid rgba(52, 152, 219, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(52, 152, 219, 0.08);
}

.app-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05), rgba(46, 204, 113, 0.05));
    opacity: 0;
    transition: opacity 0.4s;
    z-index: -1;
}

.app-card:hover {
    transform: translateY(-15px);
    border-color: rgba(52, 152, 219, 0.3);
    box-shadow: 0 20px 60px rgba(52, 152, 219, 0.15);
}

.app-card:hover::before {
    opacity: 1;
}

.app-icon {
    width: 140px;
    height: 140px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #3498db 0%, #2ecc71 100%);
    border-radius: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 70px;
    box-shadow: 0 15px 40px rgba(52, 152, 219, 0.25);
    animation: iconPulse 3s ease-in-out infinite;
}

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

.app-card h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.app-card p {
    font-size: 18px;
    line-height: 1.6;
    color: #5a6c7d;
    margin-bottom: 30px;
}

.app-badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.15), rgba(46, 204, 113, 0.15));
    border-radius: 20px;
    font-size: 14px;
    color: #3498db;
    margin-bottom: 20px;
    font-weight: 600;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, #3498db 0%, #2ecc71 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(52, 152, 219, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(52, 152, 219, 0.4);
}

.btn-outline {
    background: transparent;
    border: 2px solid #3498db;
    color: #3498db;
    box-shadow: none;
}

.btn-outline:hover {
    background: rgba(52, 152, 219, 0.1);
    border-color: #2ecc71;
    color: #2ecc71;
}

.download-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    font-size: 14px;
    color: #5a6c7d;
}

.download-info span {
    display: flex;
    align-items: center;
    gap: 5px;
}

footer {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.05), rgba(46, 204, 113, 0.05));
    padding: 60px 40px;
    text-align: center;
    border-top: 2px solid rgba(52, 152, 219, 0.1);
}

footer p {
    font-size: 14px;
    color: #5a6c7d;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 56px;
    }
    .hero .subtitle {
        font-size: 24px;
    }
    .section-header h2 {
        font-size: 42px;
    }
    .apps-grid {
        grid-template-columns: 1fr;
    }
    .app-card {
        padding: 40px 30px;
    }
}