.why {
  background: var(--color-bg-light);
  position: relative;
  overflow: hidden;
}

/* Subtle top edge accent line */
.why::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.4;
}

.why__header {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.why__eyebrow {
  color: var(--color-accent);
}

.why__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  letter-spacing: 0.03em;
  color: var(--color-text-dark);
  line-height: 1.0;
}

.why__subtitle {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-dark-muted);
}

/* ── Pillars grid ──────────────────────────────────────── */

.why__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

/* ── Pillar ────────────────────────────────────────────── */

.why-pillar {
  position: relative;
  padding: 2rem 1.5rem 2rem;
  overflow: hidden;
}

.why-pillar__number {
  position: absolute;
  top: -0.5rem;
  right: -0.5rem;
  font-family: var(--font-display);
  font-size: 6.5rem;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--color-text-dark);
  opacity: 0.06;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.why-pillar__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.why-pillar__icon {
  width: 36px;
  height: 36px;
  color: var(--color-accent);
}

.why-pillar__icon svg {
  width: 36px;
  height: 36px;
  stroke-width: 1.5;
}

.why-pillar__title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  line-height: 1.3;
}

.why-pillar__desc {
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text-dark-muted);
}

/* ── Dividers between pillars ──────────────────────────── */

.why-pillar:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  height: 70%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(10, 30, 50, 0.1), transparent);
}

/* ── Responsive ────────────────────────────────────────── */

@media (max-width: 1024px) {
  .why__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .why-pillar:not(:last-child)::after {
    display: none;
  }

  .why-pillar {
    border-bottom: 1px solid rgba(10, 30, 50, 0.08);
  }

  .why-pillar:nth-child(2),
  .why-pillar:nth-child(4) {
    border-bottom: none;
  }

  .why-pillar:nth-child(3) {
    border-bottom: none;
  }
}

@media (max-width: 480px) {
  .why__grid {
    grid-template-columns: 1fr;
  }

  .why-pillar {
    border-bottom: 1px solid rgba(10, 30, 50, 0.08) !important;
  }

  .why-pillar:last-child {
    border-bottom: none !important;
  }
}
