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

body {
    background: #0b1020;
    color: #ffffff;
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 8%;
}

.logo {
    font-size: 32px;
    font-weight: bold;
    letter-spacing: 4px;
}

nav ul {
    display: flex;
    gap: 35px;
    list-style: none;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

nav a:hover {
    opacity: 0.7;
}

.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.hero h1 {
    font-size: 64px;
    max-width: 820px;
    line-height: 1.08;
    margin-bottom: 20px;
}

.hero h2 {
    font-size: 28px;
    font-weight: 300;
    color: #d7d7d7;
    margin-bottom: 28px;
}

.hero p {
    max-width: 650px;
    color: #98a4bb;
    line-height: 1.8;
    margin-bottom: 40px;
}

.button {
    display: inline-block;
    padding: 18px 38px;
    background: #4f73ff;
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    transition: transform 0.2s ease, background 0.3s ease;
}

.button:hover {
    background: #6484ff;
    transform: translateY(-2px);
}

@media (max-width: 768px) {

    nav {
        flex-direction: column;
        gap: 18px;
    }

    .hero h1 {
        font-size: 56px;
        max-width: 340px;
    }

    .hero h2 {
        font-size: 22px;
    }

    .button {
        width: 100%;
        max-width: 320px;
    }

}