/* ============================================
   WHY + X-DRIVEN — appended styles
   ============================================ */

/* ===== WHY ===== */
.why-hero {
  display: grid; grid-template-columns: 1fr; gap: 48px;
  margin-bottom: clamp(56px, 8vw, 88px);
}
@media (min-width: 960px) { .why-hero { grid-template-columns: 1fr 1fr; gap: 56px; } }

.why-frame { display: flex; flex-direction: column; gap: 20px; }
.why-chip { align-self: flex-start; margin-bottom: 4px; }
.why-title { font-size: clamp(34px, 4.8vw, 60px); margin-bottom: 24px; }
.why-lede {
  color: var(--grey-4); font-size: 15px; line-height: 1.7; max-width: 56ch;
}
.why-lede em { font-style: italic; color: var(--violet-bright); }

.why-pitch {
  background: var(--ink) !important;
  padding: clamp(28px, 4vw, 40px) !important;
  display: flex; flex-direction: column; gap: 18px;
}
.why-pitch-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 4px;
}
.why-pitch-meta { color: var(--grey-1); }
.why-pitch-body {
  color: var(--grey-4); font-size: 13px; line-height: 1.7;
  font-family: var(--font-mono);
}
.exchange {
  display: grid; grid-template-columns: 1fr 32px 1fr;
  gap: 12px; padding-top: 18px; border-top: 1px dashed var(--line);
  align-items: start;
}
.ex-side { display: flex; flex-direction: column; gap: 8px; }
.ex-side .mono-label { color: var(--cyan); }
.ex-side:nth-child(3) .mono-label { color: var(--lime); }
.ex-side ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.ex-side li {
  font-family: var(--font-mono); font-size: 11px; color: var(--grey-4);
  padding-left: 12px; position: relative;
}
.ex-side li::before {
  content: ''; position: absolute; left: 0; top: 6px;
  width: 6px; height: 1px; background: currentColor; opacity: 0.6;
}
.ex-arrow {
  align-self: center; text-align: center; color: var(--violet-bright);
  font-size: 22px; padding-top: 12px;
}
@media (max-width: 540px) {
  .exchange { grid-template-columns: 1fr; }
  .ex-arrow { transform: rotate(90deg); padding: 4px 0; }
}

.why-grid {
  display: grid; grid-template-columns: 1fr; gap: 12px;
}
@media (min-width: 720px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }
.posture {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 20px; border: 1px solid var(--line); background: var(--ink);
}
.posture-mark {
  width: 8px; height: 8px; flex-shrink: 0; margin-top: 8px;
  border-radius: 50%;
}
.mark-violet { background: var(--violet); box-shadow: 0 0 8px var(--violet-glow); }
.mark-cyan   { background: var(--cyan);   box-shadow: 0 0 8px var(--cyan-glow); }
.mark-lime   { background: var(--lime);   box-shadow: 0 0 8px var(--lime-glow); }
.mark-grey   { background: var(--grey-2); }
.posture-k { font-family: var(--font-mono); font-size: 13px; color: var(--grey-4); font-weight: 600; margin-bottom: 6px; letter-spacing: -0.01em; }
.posture-v { color: var(--grey-3); font-size: 12px; line-height: 1.6; }

/* ===== X-DRIVEN TABLE ===== */
.xdriven {
  margin-top: clamp(56px, 8vw, 88px);
  border-top: 1px solid var(--line);
  padding-top: clamp(40px, 6vw, 64px);
}
.xdriven-head { max-width: 64ch; margin-bottom: 32px; }
.xdriven-head .chip { margin-bottom: 16px; }
.xdriven-title { font-size: clamp(28px, 4vw, 44px); margin-bottom: 24px; }
.xdriven-lede { color: var(--grey-4); font-size: 14px; line-height: 1.7; max-width: 56ch; }

.xdriven-table {
  border: 1px solid var(--line); background: var(--ink);
  font-family: var(--font-mono); font-size: 13px;
}
.xdriven-row {
  display: grid; grid-template-columns: 110px 1.4fr 1fr;
  gap: 16px; align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-2);
}
.xdriven-row:last-child { border-bottom: none; }
.xdriven-foot {
  border: 1px solid var(--line); border-top: none;
  padding: 12px 20px;
  background: var(--ink-2);
  color: var(--grey-2);
  font-size: 10px;
  letter-spacing: 0.16em;
}
.xdriven-th {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--grey-1); background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.xd-x {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--grey-4); font-weight: 600; letter-spacing: -0.01em;
}
.xd-bullet { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.b-violet { background: var(--violet); box-shadow: 0 0 6px var(--violet-glow); }
.b-cyan   { background: var(--cyan); box-shadow: 0 0 6px var(--cyan-glow); }
.b-lime   { background: var(--lime); box-shadow: 0 0 6px var(--lime-glow); }
.b-grey   { background: var(--grey-2); }
.xd-st { color: var(--grey-3); }
.xd-a  { color: var(--grey-2); font-size: 12px; }

.xdriven-cyan   .xd-x { color: var(--cyan); }
.xdriven-violet .xd-x { color: var(--violet-bright); }
.xdriven-lime   .xd-x { color: var(--lime); }

@media (max-width: 640px) {
  .xdriven-row { grid-template-columns: 80px 1fr; gap: 8px 12px; }
  .xdriven-row .xd-a { grid-column: 2; font-size: 11px; }
  .xdriven-th { display: none; }
}

/* ===== Body text floor — ensure light grey is felt ===== */
.hero-lede, .thesis-lede, .why-lede, .erebus-lede,
.about-text, .ask-text { color: var(--grey-4); }
.pillar-body, .pn-body, .timeline-d { color: var(--grey-3); }
