/* =========================================================================
   <MarketingSubProducts /> — §3  Deep Navy
   The four layers — Pre-Launch · Launch · Market · Monetise.
   Vertical rail with numbered nodes; layer body to the right.
   ========================================================================= */
.ma-sub {
  background: var(--color-primary);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.ma-sub::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 480px at 90% 8%, rgba(232,180,0,0.05), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.ma-sub__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 120px var(--container-pad);
}
.ma-sub__head { max-width: 820px; margin: 0 0 64px 0; }
.ma-sub__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.ma-sub__eyebrow::before {
  content: "";
  width: 28px; height: 1px;
  background: var(--color-accent);
}
.ma-sub__title {
  margin: 0 0 20px 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #fff;
  text-wrap: balance;
}
.ma-sub__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.55;
  color: rgba(255,255,255,0.66);
  max-width: 640px;
}

.ma-sub__layers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ma-sub__layer {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0;
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.ma-sub__layer:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }

.ma-sub__layer-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ma-sub__layer-num {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-accent);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  line-height: 1;
}
.ma-sub__layer-line {
  flex: 1;
  width: 1px;
  background: rgba(255,255,255,0.12);
  margin: 12px 0 -36px;
}
.ma-sub__layer-line--last { display: none; }

.ma-sub__layer-body {
  padding-left: 0;
}
.ma-sub__layer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  margin: 0 0 14px;
}
.ma-sub__layer-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #fff;
}
.ma-sub__layer-subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.7em;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0;
}
.ma-sub__layer-tag {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.18);
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.ma-sub__layer-covers {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255,255,255,0.74);
  max-width: 68ch;
  text-wrap: pretty;
}
.ma-sub__layer-outcome {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.55;
  color: rgba(255,255,255,0.9);
  background: rgba(232,180,0,0.06);
  border-left: 2px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: 0 8px 8px 0;
  max-width: 68ch;
}
.ma-sub__layer-outcome-label {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

@media (max-width: 780px) {
  .ma-sub__inner { padding: 88px var(--container-pad); }
  .ma-sub__layer { grid-template-columns: 64px 1fr; padding: 28px 0; }
}
@media (max-width: 540px) {
  .ma-sub__inner { padding: 72px 18px; }
  .ma-sub__layer { grid-template-columns: 1fr; gap: 16px; }
  .ma-sub__layer-rail { flex-direction: row; align-items: center; gap: 12px; }
  .ma-sub__layer-line { display: none; }
}