/* ============================================================
   block: usp — four editorial pillars
   Numbered like editorial points in a column.
   No icons : roman numerals + a single weighty rule do the work.
   ============================================================ */

.usp {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--ink);
  background: var(--paper);
  counter-reset: usp;
  position: relative;
}
.usp::after {
  /* upper-left scallop / serif corner */
  content: "";
  position: absolute;
  top: -12px; left: -12px;
  width: 24px; height: 24px;
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.usp__item {
  position: relative;
  padding: clamp(22px, 2.6vw, 32px) clamp(20px, 2.4vw, 28px);
  border-right: 1px solid var(--rule);
  background: var(--paper);
  counter-increment: usp;
  transition: background .2s ease, color .2s ease;
}
.usp__item:last-child { border-right: 0; }
.usp__item:hover {
  background: var(--ink);
  color: var(--paper);
}
.usp__item:hover .usp__title,
.usp__item:hover .usp__text,
.usp__item:hover .usp__num,
.usp__item:hover .usp__icon { color: var(--paper); }
.usp__item:hover .usp__num { border-color: var(--brass-bright); }
.usp__item:hover .usp__icon { color: var(--brass-bright); }

/* Roman-numeral counter as the headline */
.usp__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1;
  color: var(--rouge-deep);
  letter-spacing: .08em;
  border-bottom: 2px solid var(--rouge);
  padding-bottom: 6px;
  margin-bottom: 18px;
  width: fit-content;
  font-feature-settings: "smcp" 0;
}

/* Optional inline icon (kept for legacy markup, restyled) */
.usp__icon {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--turf);
  background: none;
}
.usp__icon svg { width: 28px; height: 28px; }

.usp__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  font-weight: 400;
  letter-spacing: .015em;
  color: var(--ink);
  margin: 0 0 10px;
  line-height: 1.15;
}

.usp__text {
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .usp { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .usp__item { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .usp__item:nth-child(2n) { border-right: 0; }
  .usp__item:nth-last-child(-n+2) { border-bottom: 0; }
}

@media (max-width: 600px) {
  .usp { grid-template-columns: 1fr; }
  .usp__item { border-right: 0; border-bottom: 1px solid var(--rule); }
  .usp__item:last-child { border-bottom: 0; }
  .usp__num { font-size: 1.8rem; }
}