:root {
    --bg-dark: #0A101D;
    --surface-dark: #121A2D;
    --primary-teal: #00BFA5;
    --text-white: #FFFFFF;
    --text-grey: #A0AEC0;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-teal { color: var(--primary-teal); }

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 16, 29, 0.8);
    backdrop-filter: blur(10px);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-teal);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-white);
    font-weight: 400;
    transition: color 0.3s;
}

.nav-links a:hover { color: var(--primary-teal); }

.btn-primary {
    background: var(--primary-teal);
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    font-weight: 600 !important;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-grey);
    margin-bottom: 2.5rem;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.btn-teal {
    background: var(--primary-teal);
    color: white;
    padding: 1rem 2rem;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(0, 191, 165, 0.3);
}

.btn-teal:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 191, 165, 0.5);
}

.btn-outline {
    border: 1px solid var(--glass-border);
    color: white;
    padding: 1rem 2rem;
    border-radius: 15px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-outline:hover { background: var(--glass-bg); }

.glass-img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

/* Features */
.features { padding: 100px 0; }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
}

.feature-card {
    padding: 2.5rem;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

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

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-grey);
}

/* Security Section */
.security { padding: 50px 0; }

.security-box {
    padding: 4rem;
    text-align: center;
}

.security-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.security-content p {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-grey);
    font-size: 1.2rem;
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-grey);
}

@media (max-width: 968px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .hero-content h1 { font-size: 3rem; }
    .hero-btns { justify-content: center; }
}