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

body {
    background: #111827;
    color: #f9fafb;
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.6;
}

/* Hero */

.hero {
    text-align: center;
    padding: 4rem 1rem 3rem;
    border-bottom: 1px solid #374151;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.tagline {
    color: #9ca3af;
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.cta {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #2563eb;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background 0.15s;
}

.cta:hover {
    background: #1d4ed8;
}

/* Main */

main {
    max-width: 56rem;
    margin: 0 auto;
    padding: 2rem 1rem;
}

section {
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #374151;
}

/* Cards */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
    gap: 1rem;
}

.card {
    background: #1f2937;
    border: 1px solid #374151;
    border-radius: 0.5rem;
    padding: 1.25rem;
}

.card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card p {
    color: #9ca3af;
    font-size: 0.875rem;
}

/* Badge */

.badge {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: #374151;
    color: #9ca3af;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
}

/* Table */

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead {
    background: #1f2937;
}

th, td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid #374151;
}

th {
    font-weight: 700;
    color: #9ca3af;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

kbd {
    display: inline-block;
    padding: 0.125rem 0.375rem;
    background: #374151;
    border: 1px solid #4b5563;
    border-radius: 0.25rem;
    font-family: inherit;
    font-size: 0.8125rem;
}

/* Footer */

footer {
    text-align: center;
    padding: 2rem 1rem;
    color: #6b7280;
    font-size: 0.75rem;
    border-top: 1px solid #374151;
}