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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0f172a;
    color: #e5e7eb;
    line-height: 1.6;
}

.hero {
    background: radial-gradient(circle at top, #1d4ed8, #0f172a 60%);
    padding: 4rem 1.5rem 3rem;
    text-align: center;
}

.hero-inner h1 {
    font-size: 3rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-inner p {
    margin-top: 0.75rem;
    font-size: 1.1rem;
    color: #cbd5f5;
}

.hero-tags {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.hero-tags span {
    border: 1px solid #60a5fa;
    color: #bfdbfe;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.85rem;
}

.nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: #020617;
    border-bottom: 1px solid #1f2937;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav a {
    color: #e5e7eb;
    text-decoration: none;
    font-size: 0.95rem;
    padding-bottom: 0.2rem;
    border-bottom: 2px solid transparent;
}

.nav a:hover {
    border-bottom-color: #3b82f6;
}

.content {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1.5rem 3rem;
}

section {
    margin-bottom: 2.5rem;
    background: #020617;
    border-radius: 0.75rem;
    padding: 1.5rem 1.75rem;
    border: 1px solid #1f2937;
}

section h2 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: #bfdbfe;
}

section p {
    margin-bottom: 0.75rem;
    color: #d1d5db;
}

section ul {
    list-style: none;
}

section ul li {
    margin-bottom: 0.35rem;
    color: #9ca3af;
}

section ul li strong {
    color: #e5e7eb;
}

.footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
    color: #6b7280;
    border-top: 1px solid #1f2937;
    background: #020617;
}