/* Homepage-only stylesheet. Improve text contrast without changing the layout,
   navigation, dark backgrounds, or the separate product pages. */
:root { --muted: #344155; }
.drilic-usecases {
  --muted: var(--ink-soft);
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.drilic-usecases .section-heading { display: block; }
.drilic-usecases .section-heading h2 { max-width: 1100px; }
.drilic-usecases__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}
.drilic-usecases__card {
  min-width: 0;
  padding: 1.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.drilic-usecases__number {
  color: var(--blue-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.drilic-usecases__card h3 {
  min-height: 2.3em;
  margin: 1rem 0 .85rem;
  color: var(--ink);
  font-size: clamp(1.3rem, 1.65vw, 1.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.025em;
}
.drilic-usecases__card p { margin: 0; font-size: 1rem; line-height: 1.65; }
.drilic-usecases__card .drilic-usecases__situation { min-height: 5em; color: var(--muted); }
.drilic-usecases__card .drilic-usecases__support { min-height: 8.25em; color: var(--ink-soft); margin-top: .85rem; }
.drilic-usecases__detail { border-top: 1px solid var(--line); margin-top: 1.25rem; }
.drilic-usecases__detail summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .7rem 0;
  cursor: pointer;
  list-style: none;
  color: var(--blue-dark);
  font-size: .9rem;
  font-weight: 700;
}
.drilic-usecases__detail summary::-webkit-details-marker { display: none; }
.drilic-usecases__toggle {
  display: inline-block;
  position: relative;
  flex: 0 0 12px;
  width: 12px;
  height: 12px;
}
.drilic-usecases__toggle::before, .drilic-usecases__toggle::after {
  content: "";
  background: currentColor;
  position: absolute;
  inset: 5px 0 auto;
  height: 2px;
}
.drilic-usecases__toggle::after { transform: rotate(90deg); }
.drilic-usecases__detail[open] .drilic-usecases__toggle::after { transform: rotate(0deg); }
.drilic-usecases__detail-body { padding: .35rem 0 .25rem; }
.drilic-usecases__detail-body h4 { margin: 0 0 .6rem; font-size: 1rem; font-weight: 700; line-height: 1.5; color: var(--ink); }
.drilic-usecases__detail-body p { color: var(--ink-soft); font-size: 1rem; }
.drilic-usecases__engagement { margin-top: 3rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.drilic-usecases__engagement .section-heading { margin-bottom: 1.75rem; }
.drilic-usecases__engagement .section-heading h2 { font-size: clamp(1.65rem, 2.6vw, 2.4rem); }
.drilic-usecases__modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.drilic-usecases__mode { min-width: 0; }
.drilic-usecases__mode + .drilic-usecases__mode { padding-left: 2rem; border-left: 1px solid var(--line); }
.drilic-usecases__mode h3 { max-width: 350px; margin: 0 0 .85rem; font-size: 1.2rem; letter-spacing: -.02em; line-height: 1.3; }
.drilic-usecases__mode p { margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.65; }
.drilic-usecases__closing { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; margin-top: 2rem; }
@media (max-width: 1179px) {
  .drilic-usecases__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .drilic-usecases__card h3 { min-height: 0; font-size: 1.5rem; }
  .drilic-usecases__card .drilic-usecases__situation { min-height: 3.3em; }
  .drilic-usecases__card .drilic-usecases__support { min-height: 6.6em; }
}
@media (max-width: 760px) {
  .drilic-usecases__modes { grid-template-columns: 1fr; gap: 1.5rem; }
  .drilic-usecases__mode + .drilic-usecases__mode { border-left: 0; padding-left: 0; padding-top: 1.5rem; border-top: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .drilic-usecases__grid { grid-template-columns: 1fr; }
  .drilic-usecases__card { padding: 1.35rem; }
  .drilic-usecases__card h3 { font-size: 1.45rem; margin-top: .8rem; }
  .drilic-usecases__card .drilic-usecases__situation,
  .drilic-usecases__card .drilic-usecases__support { min-height: 0; }
  .drilic-usecases__engagement { margin-top: 2rem; padding-top: 2rem; }
  .drilic-usecases__closing { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .drilic-usecases .button { transition: none; }
  .drilic-usecases .button:hover { transform: none; }
}