.page-shell {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: 48px 0 70px;
}

.page-hero {
  max-width: 760px;
  padding: 34px 0;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.7rem);
  line-height: 1;
}

.page-hero p {
  color: var(--muted);
  font-size: 1.05rem;
}

.simple-tool {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr);
  gap: 18px;
  align-items: start;
}

.simple-tool .calculator-card {
  box-shadow: none;
}

.simple-results {
  display: grid;
  gap: 12px;
}

.simple-results article {
  padding: 18px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
}

.simple-results span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.simple-results strong {
  display: block;
  margin-top: 8px;
  font-size: 1.75rem;
  line-height: 1;
}

.note-block {
  margin-top: 28px;
  padding: 18px;
  border-radius: 8px;
  background: #fff8df;
  color: #594414;
}

@media (max-width: 760px) {
  .simple-tool {
    grid-template-columns: 1fr;
  }
}