* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #0f172a;
    color: #e5e7eb;
    line-height: 1.6;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 48px 24px;
}

header {
    margin-bottom: 40px;
}

h1 {
    font-size: 3rem;
    margin-bottom: 8px;
}

h2 {
    color: #38bdf8;
    font-weight: 500;
    margin-top: 0;
}

section {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 24px;
}

h3 {
    color: #93c5fd;
    margin-top: 0;
}

ul {
    padding-left: 20px;
}

.services,
.tech {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    padding-left: 0;
    list-style: none;
}

.services li,
.tech li {
    background: #020617;
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 14px;
}

a {
    color: #38bdf8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.banner {
    display: inline-block;
    margin-top: 15px;
    padding: 12px 20px;
    border-radius: 10px;
    background: #1e293b;
    color: #38bdf8;
    font-weight: bold;
}