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

body {
    background: #0d0f14;
    color: #e2e8f0;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 1rem 1rem;
}

/* ── Header ─────────────────────────────────────────── */
header {
    padding: 2.5rem 1rem 1.75rem;
    text-align: center;
}

h1 {
    font-size: clamp(2rem, 6vw, 3.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    background: linear-gradient(130deg, #c084fc 0%, #6366f1 45%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    margin-top: 0.6rem;
    color: #64748b;
    font-size: clamp(0.85rem, 2vw, 1rem);
    letter-spacing: 0.04em;
}

/* ── Hint ────────────────────────────────────────────── */
.hint {
    margin-top: 1.25rem;
    color: #475569;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
}

/* ── Badges ──────────────────────────────────────────── */
.badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.1rem;
}

.badge {
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border: 1px solid;
}

.badge-tap     { color: #4ade80; border-color: #166534; background: #052e16; }
.badge-impact  { color: #f87171; border-color: #991b1b; background: #2d0b0b; }
.badge-engine  { color: #fbbf24; border-color: #92400e; background: #1c0f03; }
.badge-buzz    { color: #c084fc; border-color: #6b21a8; background: #1a0533; }
.badge-custom  { color: #93c5fd; border-color: #1e3a8a; background: #0c1a3a; }

/* ── Cross Promo ─────────────────────────────────────── */
.cross-promo {
    margin-top: 2.5rem;
    font-size: 0.9rem;
    color: #94a3b8;
    text-align: center;
}

.cross-promo a {
    color: #a5b4fc;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.cross-promo a:hover {
    color: #c7d2fe;
    text-decoration: underline;
}

/* ── Footer ──────────────────────────────────────────── */
footer {
    margin-top: auto;
    padding-top: 2rem;
    color: #1e293b;
    font-size: 0.75rem;
    text-align: center;
}

footer a {
    color: #334155;
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover { color: #94a3b8; }