/* IQ Brain — homepage shell (Cursor-like) */

.mf-brand-iq-level .mf-header {
  background: rgba(245, 245, 244, 0.86);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(23, 23, 23, 0.08);
  box-shadow: none;
}

.mf-brand-iq-level .mf-logo__img {
  width: auto;
  height: 42px;
  max-width: min(260px, 62vw);
  padding: 0;
}

.mf-brand-iq-level .mf-header__inner {
  min-height: 72px;
  height: auto;
}

.mf-brand-iq-level .mf-btn--outline-light {
  background: transparent;
  color: var(--mf-ink);
  border: 1px solid rgba(23, 23, 23, 0.12);
}

.mf-brand-iq-level .mf-btn--outline-light:hover {
  border-color: rgba(23, 23, 23, 0.28);
  color: var(--mf-ink);
  background: rgba(23, 23, 23, 0.04);
}

.mf-brand-iq-level .mf-hero--bo {
  background: var(--mf-page-bg, #f5f5f4);
  padding: 2.5rem 0 0;
}

.mf-brand-iq-level .mf-hero--bo::before,
.mf-brand-iq-level .mf-hero-arcs {
  display: none;
}

.mf-brand-iq-level .mf-title--hero {
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: 1.08;
  color: var(--mf-ink);
  font-weight: 600;
  letter-spacing: -0.035em;
}

.mf-brand-iq-level .mf-hero__grid .mf-lead {
  font-size: 1.05rem;
  color: var(--mf-ink-muted);
  max-width: 34rem;
}

.mf-brand-iq-level .mf-label-tag {
  color: var(--mf-ink-soft);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.mf-brand-iq-level .mf-cat-card {
  border: 1px solid rgba(23, 23, 23, 0.08);
  box-shadow: none;
  background: #fff;
}

.mf-brand-iq-level .mf-cat-card__icon {
  background: var(--mf-brand-muted);
  color: var(--mf-ink);
}

.mf-brand-iq-level .mf-stats-bar {
  background: #fff;
  border: 1px solid rgba(23, 23, 23, 0.08);
  border-radius: var(--mf-radius-lg);
  padding: 1.5rem 1rem;
  margin-top: 2rem;
  box-shadow: none;
}

.mf-brand-iq-level .mf-stats-bar__num {
  color: var(--mf-ink);
  font-family: var(--mf-display);
}

.mf-brand-iq-level .mf-section--how {
  background: var(--mf-ink);
}

.mf-brand-iq-level .mf-section--how .mf-title--section {
  color: #fff;
}

.mf-brand-iq-level .mf-how-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mf-brand-iq-level .mf-how-card h3 {
  color: #fff;
}

.mf-brand-iq-level .mf-how-card p {
  color: rgba(255, 255, 255, 0.7);
}

.mf-brand-iq-level .mf-how-card__icon {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.mf-brand-iq-level .mf-test-card--featured {
  border-color: var(--mf-ink);
  box-shadow: none;
}

.mf-brand-iq-level .mf-test-card__icon,
.mf-brand-iq-level .mf-feature-col__icon {
  background: var(--mf-brand-muted);
  color: var(--mf-ink);
}

.mf-brand-iq-level .mf-cta-band--bo {
  background: #171717;
  border-radius: var(--mf-radius-xl);
}

.mf-brand-iq-level .mf-science-card {
  border: 1px solid rgba(23, 23, 23, 0.08);
}

.mf-brand-iq-level .mf-science-card__label {
  color: var(--mf-ink-soft);
}

.mf-brand-iq-level .mf-review-card {
  border: 1px solid rgba(23, 23, 23, 0.08);
  box-shadow: none;
}

.mf-brand-iq-level .mf-faq details[open] {
  border-color: rgba(23, 23, 23, 0.2);
}

.mf-brand-iq-level .mf-faq summary::after {
  color: var(--mf-ink);
}

.mf-brand-iq-level .mf-footer--bo {
  background: var(--mf-page-bg, #f5f5f4);
}

.mf-brand-iq-level .mf-footer__links a:hover {
  color: var(--mf-ink, #171717);
}

.mf-brand-iq-level .mf-hero-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.mf-brand-iq-level .mf-hero-benefits li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--mf-ink-muted);
}

.mf-brand-iq-level .mf-hero-benefits svg {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--mf-ink);
  flex-shrink: 0;
}

@media (min-width: 900px) {
  .mf-brand-iq-level .mf-hero__grid {
    grid-template-columns: 1fr 1.12fr;
  }
}