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

body {
    font-family: "Inter", sans-serif;
    background: #0f172a;
    color: #f8fafc;
    min-height: 100vh;
}

.navbar {
    height: 72px;
    padding: 0 40px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    background: #111827;

    border-bottom: 1px solid #1f2937;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #38bdf8;
}

nav {
    display: flex;
    gap: 28px;
}

nav a {
    text-decoration: none;
    color: #cbd5e1;
    transition: .2s;
}

nav a:hover {
    color: white;
}

.disabled {
    opacity: .4;
    pointer-events: none;
}

.container {
    width: min(1200px, 92%);
    margin: auto;
    padding: 60px 0;
}

.hero {
    text-align: center;
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 12px;
}

.hero p {
    color: #94a3b8;
    font-size: 18px;
}

.grid {
    display: grid;

    grid-template-columns:
        repeat(auto-fit, minmax(260px, 1fr));

    gap: 24px;
}

.card {

    background: #1e293b;

    border: 1px solid #334155;

    border-radius: 18px;

    padding: 28px;

    transition: .25s;
}

.card:hover {

    transform: translateY(-6px);

    border-color: #38bdf8;
}

.card h2 {

    margin-bottom: 12px;

    font-size: 22px;
}

.card p {

    color: #94a3b8;

    line-height: 1.6;
}

.primary-button {

    display: inline-block;

    margin-top: 24px;

    background: #0ea5e9;

    color: white;

    padding: 12px 22px;

    border-radius: 10px;

    text-decoration: none;

    font-weight: 600;

    transition: .2s;
}

.primary-button:hover {

    background: #0284c7;
}

.footer {
    margin-top: 60px;
    padding: 24px;
    text-align: center;

    color: #9aa4b2;
    font-size: 14px;

    border-top: 1px solid #2a3447;
}

.footer p {
    margin: 4px 0;
}