/* ============================================================
   C4 SOLUTIONS — C4OS PAGE CSS
   File: c4os-page.css
   Loads on: /c4os/ only
   ============================================================ */

/* C4OS FEATURE GRID — what runs on C4OS */
.c4-os-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.c4-os-feature {
  background: var(--c4-white);
  border: 1px solid #e8e8e8;
  border-left: 4px solid var(--c4-red);
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
}

.c4-os-feature::after {
  content: '«';
  position: absolute;
  right: -4px;
  bottom: -10px;
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 900;
  color: rgba(200,16,46,0.06);
  line-height: 1;
  pointer-events: none;
}

.c4-os-feature-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--c4-black);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

.c4-os-feature-body {
  font-size: 13px;
  color: var(--c4-gray-dark);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .c4-os-features { grid-template-columns: 1fr; }
}

/* THREE TIER CARDS — DIY / Co-managed / Fully Managed */
.c4-os-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 32px;
  border: 1px solid #e8e8e8;
}

.c4-os-tier {
  padding: 28px 22px;
  border-right: 1px solid #e8e8e8;
  position: relative;
}

.c4-os-tier:last-child {
  border-right: none;
}

.c4-os-tier.featured {
  background: var(--c4-black);
}

.c4-os-tier-badge {
  display: inline-block;
  background: var(--c4-red);
  color: var(--c4-white);
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  margin-bottom: 12px;
}

.c4-os-tier-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  color: var(--c4-black);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.c4-os-tier.featured .c4-os-tier-title {
  color: var(--c4-white);
}

.c4-os-tier-price {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--c4-red);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.c4-os-tier-body {
  font-size: 12px;
  color: var(--c4-gray-dark);
  line-height: 1.65;
}

.c4-os-tier.featured .c4-os-tier-body {
  color: rgba(255,255,255,0.55);
}

.c4-os-tier-caveat {
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--c4-bg-light);
  border-left: 2px solid var(--c4-silver);
  font-size: 11px;
  color: var(--c4-gray-mid);
  line-height: 1.55;
  font-style: italic;
}

@media (max-width: 768px) {
  .c4-os-tiers { grid-template-columns: 1fr; }
  .c4-os-tier { border-right: none; border-bottom: 1px solid #e8e8e8; }
  .c4-os-tier:last-child { border-bottom: none; }
}

/* IMPORTANT CLARIFICATION — C4OS ≠ deal sourcing */
.c4-os-clarification {
  background: var(--c4-bg-dark);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 4px solid var(--c4-red);
  padding: 24px 22px;
  margin-top: 28px;
}

.c4-os-clarification-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--c4-white);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.c4-os-clarification-body {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}