.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.6rem;
}

.feature-list div {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.25rem;
  border: 1px solid #e2e8f0;
  border-radius: 1rem;
  background: #fff;
}

.feature-list strong { font-size: 1.05rem; color: #0f172a; }
.feature-list span { color: #64748b; line-height: 1.6; }

.duerp-proof {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto 4rem;
  padding: 2rem;
  border: 1px solid #bfdbfe;
  border-radius: 1.3rem;
  background: #eff6ff;
}

.duerp-proof h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin: .4rem 0 1rem; }
.duerp-proof p { color: #475569; line-height: 1.75; }
.duerp-proof > div:last-child { display: flex; flex-direction: column; gap: .7rem; padding: 1.2rem; border-radius: 1rem; background: #fff; }
.duerp-proof h3 { margin: 0 0 .3rem; }
.duerp-proof a { color: #1d4ed8; font-weight: 700; text-decoration: none; }

@media (max-width: 760px) {
  .feature-list, .duerp-proof { grid-template-columns: 1fr; }
}