body {
    background:
        radial-gradient(circle at top right, rgba(255, 197, 92, 0.14), transparent 30%),
        radial-gradient(circle at top left, rgba(94, 234, 212, 0.12), transparent 24%),
        #0b1020;
    color: #e5e7eb;
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: #fbbf24;
}

a:hover {
    text-decoration: underline;
}

h2 {
    font-size: 140%;
    color: #fde68a;
    margin-top: 2rem;
}

.nav {
    text-align: center;
    font-size: 0.9rem;
    font-weight: bold;
    margin-top: 2em;
    margin-bottom: 2em;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav a {
    padding: 0.6em;
}

.subheader {
    text-align: center;
    color: #9ca3af;
    margin-bottom: 2em;
    font-style: italic;
}

.hero,
.threat-card,
.profile-card,
.caveat-box {
    border: 1px solid rgba(251, 191, 36, 0.2);
    background: rgba(15, 23, 42, 0.72);
    border-radius: 24px;
    padding: 1rem 1.4rem;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.3);
}

.threat-card {
    margin: 1rem 0;
}

.profile-card {
    margin: 1rem 0;
}

.profile-card strong {
    color: #fef3c7;
}

.caveat-box {
    margin: 1.5rem 0;
    border-color: rgba(94, 234, 212, 0.25);
}

.signal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.score-pill {
    display: inline-block;
    margin-left: 0.35rem;
    padding: 0.12rem 0.65rem;
    border-radius: 999px;
    background: rgba(251, 191, 36, 0.12);
    color: #fef3c7;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.footer-note {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    color: #94a3b8;
    text-align: center;
    font-size: 0.9rem;
}