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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #000000;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(0, 0, 0, 0.8);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.95rem;
    font-weight: 400;
}

.nav-links a:hover {
    color: #ffffff;
}

/* Hero Section */
.hero {
    padding: 10rem 0 8rem;
    text-align: center;
    background:
        linear-gradient(135deg, rgba(0, 40, 80, 0.85) 0%, rgba(0, 80, 120, 0.7) 30%, rgba(20, 60, 100, 0.75) 70%, rgba(0, 30, 60, 0.9) 100%),
        radial-gradient(ellipse at 30% 20%, rgba(0, 180, 220, 0.25) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 120, 180, 0.2) 0%, transparent 50%),
        url('https://images.unsplash.com/photo-1557597774-9d273605dfa9?q=80&w=2000&auto=format&fit=crop') center/cover no-repeat;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at center, transparent 0%, rgba(0, 20, 40, 0.5) 100%),
        linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
    letter-spacing: -1px;
    line-height: 1.2;
}

.subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 3rem;
    font-weight: 300;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, rgba(0, 150, 200, 0.4) 0%, rgba(0, 100, 150, 0.5) 100%);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 400;
    transition: all 0.3s;
    border: 1px solid rgba(0, 180, 220, 0.4);
    font-size: 0.95rem;
}

.cta-button:hover {
    background: linear-gradient(135deg, rgba(0, 170, 220, 0.5) 0%, rgba(0, 120, 170, 0.6) 100%);
    border-color: rgba(0, 200, 240, 0.6);
    box-shadow: 0 0 20px rgba(0, 150, 200, 0.3);
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 3rem 2.5rem;
    border-radius: 2px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.feature-card h3 {
    margin-bottom: 1rem;
    color: #ffffff;
    font-weight: 400;
    font-size: 1.3rem;
}

/* Trust Section */
.trust {
    padding: 6rem 0;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.trust h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.trust p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    max-width: 800px;
    margin: 0 auto;
    font-weight: 300;
    line-height: 1.8;
}

/* Page Header */
.page-header {
    padding: 8rem 0 4rem;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
}

.page-header h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
    letter-spacing: -1px;
}

.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

/* Solutions Content */
.solutions-content {
    padding: 5rem 0;
}

.solution-block {
    margin-bottom: 6rem;
}

.solution-block h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: -0.5px;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.02);
    padding: 2.5rem;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s;
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
}

.feature-item h4 {
    color: #ffffff;
    margin-bottom: 0.8rem;
    font-weight: 400;
    font-size: 1.1rem;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    line-height: 1.7;
}

/* Contact Content */
.contact-content {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 300;
}

.contact-info p {
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    font-weight: 300;
}

.credentials, .partnership-info {
    margin-top: 3rem;
}

.credentials h3, .partnership-info h3 {
    color: #ffffff;
    margin-bottom: 1.5rem;
    font-weight: 400;
    font-size: 1.2rem;
}

.credentials ul {
    list-style: none;
    padding-left: 0;
}

.credentials li {
    padding: 0.7rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

.credentials li:before {
    content: "—";
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.4);
}

.partnership-info p {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

/* Contact Form */
.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.02);
    padding: 3rem;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form h3 {
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 400;
    font-size: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    color: #ffffff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 0.95rem;
}

.submit-button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.download-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.download-section p {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

.download-button {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 2px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
    font-size: 0.9rem;
}

.download-button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Footer */
footer {
    background: transparent;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 6rem;
}

footer p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    font-weight: 300;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .nav-links {
        gap: 1.5rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}