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

body {
    background: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 50%, #0a0a0a 100%);
    font-family: 'Arial', sans-serif;
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4rem;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-brand {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(45deg, #5ea8e9, #8ec5fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-items {
    display: flex;
    gap: 3rem;
}

.nav-item {
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
    border-radius: 8px;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #5ea8e9;
    transition: width 0.3s ease;
}

.nav-item:hover::after {
    width: 80%;
}

.nav-item.active {
    color: #5ea8e9;
}

.nav-item.active::after {
    width: 80%;
}

.main {
    padding: 2rem 4rem;
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    min-height: 80vh;
    margin-top: 2rem;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #caf0ff 0%, #5ea8e9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: #caf0ff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-text {
    font-size: 1.2rem;
    color: rgba(202, 240, 255, 0.8);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-button {
    background: linear-gradient(135deg, #5ea8e9, #8ec5fc);
    color: white;
    border: none;
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(94, 168, 233, 0.3);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(94, 168, 233, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(94, 168, 233, 0.4);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    filter: drop-shadow(20px 20px 40px rgba(16, 72, 105, 0.8));
    transition: transform 0.5s ease;
    -webkit-user-drag: none;
    user-select: none;
}

.hero-image:hover {
    transform: translateY(-10px);
}

.visual-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(94, 168, 233, 0.3) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 6rem;
    padding: 0 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: #5ea8e9;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: rgba(202, 240, 255, 0.8);
    line-height: 1.6;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-glass {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: #5ea8e9;
}

.modal-glass h2 {
    color: #5ea8e9;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.modal-content {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.modal-content p {
    margin-bottom: 1.5rem;
}

.modal-features {
    margin: 2rem 0;
}

.modal-feature {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.feature-bullet {
    color: #5ea8e9;
    margin-right: 1rem;
    font-size: 1.2rem;
}

.contact-info {
    margin: 2rem 0;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.contact-icon {
    margin-right: 1rem;
    font-size: 1.2rem;
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .nav {
        padding: 1.5rem 2rem;
    }
    
    .nav-items {
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .main {
        padding: 1rem 2rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.4rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 4rem;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-items {
        gap: 1rem;
    }
    
    .nav-item {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .modal-glass {
        padding: 2rem;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .feature-card {
        padding: 2rem 1.5rem;
    }
    
    .modal-glass h2 {
        font-size: 1.5rem;
    }
}