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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a;
    color: #f1f5f9;
    line-height: 1.6;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-weight: 700;
    font-size: 1.4rem;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #cbd5f5;
    font-weight: 500;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #ffffff;
}

/* Hero */
.hero {
    text-align: center;
    padding: 100px 0 60px;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.hero p {
    color: #94a3b8;
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.cta-btn {
    display: inline-block;
    background: #3b82f6;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease;
}

.cta-btn:hover {
    background: #2563eb;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 0 80px;
}

.feature {
    background: #1e293b;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.feature h3 {
    margin-bottom: 10px;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: #64748b;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    nav a {
        margin-left: 10px;
    }
}