/* ==========================================================
   TOOL PAGES — Spine Selector + Weight Calculator
   "The Field" — dark hero band, light content sections
   ========================================================== */

/* --- Tool hero (dark band) --- */
.tool-hero {
  background: var(--char);
  color: var(--t);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}
.tool-hero__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 860px) { .tool-hero__grid { grid-template-columns: 1fr; } }

.tool-hero .eyebrow { color: var(--red-bright); }
.tool-hero__title { color: var(--t-strong); margin: 1rem 0 1.4rem; }
.tool-hero .lead { color: var(--t-mute); }

.tool-hero__sidebar {
  background: var(--char-2);
  border: 1px solid var(--line-dk);
  padding: 1.7rem;
}
.tool-hero__sidebar h4 {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1rem;
}
.tool-hero__sidebar li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line-dk);
}
.tool-hero__sidebar li:last-child { border-bottom: none; }
.tool-hero__sidebar .lbl {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--t-mute);
}
.tool-hero__sidebar .val {
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--t-strong);
  font-variant-numeric: tabular-nums;
  align-self: center;
  text-align: right;
}