* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #172033;
    background: #eef3f8;
    line-height: 1.7;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 8%;
    background: rgba(7, 21, 40, 0.96);
    color: white;
}

.nav-name {
    font-weight: bold;
    font-size: 18px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    margin-left: 24px;
    font-weight: bold;
}

.nav-links a:hover {
    color: #64ffda;
}

.hero {
    min-height: 78vh;
    display: grid;
    grid-template-columns: 1.5fr 0.9fr;
    gap: 40px;
    align-items: center;
    padding: 90px 8%;
    background:
        radial-gradient(circle at top right, rgba(100, 255, 218, 0.18), transparent 30%),
        linear-gradient(135deg, #071528, #102a4c);
    color: white;
}

.eyebrow {
    color: #64ffda;
    font-weight: bold;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 13px;
}

.hero h1 {
    font-size: 58px;
    line-height: 1.1;
    margin: 16px 0;
}

.hero-text {
    font-size: 21px;
    max-width: 680px;
    color: #dbe7f3;
}

.hero-buttons {
    margin-top: 32px;
}

.btn {
    display: inline-block;
    padding: 13px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: bold;
    margin-right: 12px;
}

.btn.primary {
    background: #64ffda;
    color: #071528;
}

.btn.secondary {
    border: 1px solid #64ffda;
    color: #64ffda;
}

.hero-card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 24px;
    padding: 32px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.hero-card h3 {
    font-size: 26px;
    margin-top: 0;
}

main {
    padding: 50px 8%;
}

.section {
    max-width: 1100px;
    margin: 0 auto 36px;
    padding: 42px;
    background: white;
    border-radius: 24px;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
}

.section-label {
    display: inline-block;
    color: #0f4c81;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 13px;
    margin-bottom: 10px;
}

h2 {
    margin-top: 0;
    font-size: 34px;
    color: #071528;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.card {
    background: #f8fafc;
    border-radius: 18px;
    padding: 26px;
    border-left: 6px solid #102a4c;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.1);
}

.card h3 {
    margin-top: 0;
    color: #102a4c;
}

.split {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: 35px;
    align-items: start;
}

a {
    color: #0f4c81;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 28px;
    background: #071528;
    color: white;
}

@media (max-width: 800px) {
    .navbar {
        display: block;
        text-align: center;
    }

    .nav-links {
        margin-top: 12px;
    }

    .nav-links a {
        display: inline-block;
        margin: 6px 10px;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 70px 6%;
    }

    .hero h1 {
        font-size: 42px;
    }

    .grid,
    .split {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 28px;
    }
}