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

body {
    font-family: Arial, sans-serif;
    background: #0d1117;
    color: #f5f5f5;
    line-height: 1.6;
}

a {
    text-decoration: none;
}

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

.site-header {
    background: #111827;
    border-bottom: 1px solid #222;
    padding: 18px 0;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.logo a {
    color: #f5c542;
    font-size: 28px;
    font-weight: bold;
}

.logo span {
    display: block;
    color: #d1d5db;
    font-size: 13px;
    margin-top: 4px;
}

.site-nav a {
    color: #f5f5f5;
    margin-left: 20px;
    font-weight: bold;
}

.site-nav a:hover {
    color: #f5c542;
}

.hero {
    padding: 90px 0;
    text-align: center;
    background: linear-gradient(to right, #0d1117, #161b22);
}

.hero h1 {
    font-size: 42px;
    color: #f5c542;
    margin-bottom: 20px;
}

.hero p {
    max-width: 800px;
    margin: 0 auto 30px;
    color: #d1d5db;
    font-size: 18px;
}

.btn {
    display: inline-block;
    background: #f5c542;
    color: #111827;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: bold;
}

.btn:hover {
    opacity: 0.9;
}

.section {
    padding: 70px 0;
}

.section h2 {
    font-size: 32px;
    color: #f5c542;
    margin-bottom: 30px;
    text-align: center;
}

.alt-section {
    background: #111827;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.stack {
    display: grid;
    gap: 20px;
}

.card {
    background: #161b22;
    border: 1px solid #2a2f38;
    border-radius: 12px;
    padding: 24px;
}

.card h3 {
    color: #f5c542;
    margin-bottom: 12px;
}

.page-banner {
    padding: 70px 0 40px;
    text-align: center;
    background: #111827;
}

.page-banner h1 {
    color: #f5c542;
    font-size: 38px;
    margin-bottom: 10px;
}

.page-banner p {
    color: #d1d5db;
}

.contact-card {
    max-width: 700px;
    margin: 0 auto;
}

.site-footer {
    border-top: 1px solid #222;
    text-align: center;
    padding: 25px 0;
    color: #9ca3af;
    background: #0b0f14;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .site-nav a {
        margin-left: 12px;
    }
}