.solution {
  padding-block: clamp(50px, 8vw, 75px);
  background: #f6f5f8;
}

/* === Header === */
.solution__header {
  text-align: center;
  margin-bottom: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.solution__eyebrow {
  font-size: 13px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.solution__title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.18;
  margin-bottom: 18px;
  text-wrap: normal;
}

.solution__subtitle {
  max-width: 720px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

/* === Document cards === */
.solution__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-bottom: 36px;
}

.solution__doc {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 4px 14px 14px 14px;
  padding: 32px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.solution__doc::before {
  /* primary-color top accent bar */
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 5px;
  background: var(--color-primary);
  border-radius: 4px 4px 0 0;
}

.solution__doc::after {
  /* folded-corner detail */
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-left: 18px solid transparent;
  border-top: 18px solid var(--color-border);
  border-radius: 0 14px 0 0;
  opacity: 0.6;
}

.solution__num {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.18em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: 4px;
  text-transform: uppercase;
  align-self: flex-start;
}

.solution__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.solution__icon svg {
  width: 22px;
  height: 22px;
}

.solution__doc-title {
  font-size: 17px;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.solution__doc-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.solution__doc:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* === "Differentiation" callout — soft blue pill === */
.solution__callout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px 22px;
  background: #2b6cee0d;
  border: 1.5px solid rgba(43, 108, 238, 0.32);
  border-radius: 18px;
  text-align: left;
}

.solution__callout-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #ffffff;
  color: var(--color-primary);
  border: 1px solid rgba(43, 108, 238, 0.22);
  flex-shrink: 0;
}

.solution__callout-icon svg {
  width: 22px;
  height: 22px;
}

.solution__callout-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.solution__callout-headline {
  font-size: 17px;
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.solution__callout-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-primary);
  opacity: 0.82;
}

.solution__callout-text em {
  font-style: normal;
  font-weight: var(--fw-semibold);
}

@media (min-width: 768px) {
  .solution__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tablet+: icon on the left, single-row composition */
@media (min-width: 640px) {
  .solution__callout {
    grid-template-columns: auto 1fr;
    gap: 18px;
    padding: 20px 26px;
  }
}

@media (min-width: 1024px) {
  .solution {
    padding-block: 75px;
  }
  .solution__callout {
    padding: 22px 28px;
  }
}

@media (max-width: 767px) {
  .solution__header {
    margin-bottom: 30px;
  }
  .solution__callout-icon {
    width: 40px;
    height: 40px;
    border-radius: 9px;
  }
  .solution__callout-icon svg {
    width: 20px;
    height: 20px;
  }
}
