/* ============================================================
   Engagement-first landing sections (index.html only)
   Doors · five-phase jump strip · phase stack ·
   client path. Ported from archive/how-we-engage.html onto the
   hub design system (shared.css tokens).
   ============================================================ */

:root {
  /* Phase palette, matching the retired how-we-engage page */
  --p-blue:        #265CA8;
  --p-blue-tint:   #EEF3FB;
  --p-orange:      #D88040;
  --p-orange-dark: #A85A1F;
  --p-orange-tint: #FBEFE4;

  /* Platform bucket accents (dark section) */
  --ms-blue:       #4DA3FF;
  --anth-rust:     #E89478;
  --other-purple:  #A78BFF;
  --local-green:   #4DCB87;
}

/* ------------------------------------------------------------
   Section head shared bits
   ------------------------------------------------------------ */
.engage-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow-dark);
  margin-bottom: 18px;
}
.engage-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--yellow);
}

/* ------------------------------------------------------------
   1. Doors: "Start where you are"
   ------------------------------------------------------------ */
.doors {
  padding: 88px 0 96px;
  background: var(--paper);
}
.doors__head {
  max-width: 720px;
  margin-bottom: 44px;
}
.doors__title {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 16px;
}
.doors__title em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 62%, var(--yellow-tint) 62%);
  padding: 0 6px;
}
.doors__lede {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0;
}
.doors__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.door {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 28px 24px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.door:hover {
  background: var(--paper);
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.door__kicker {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 14px;
}
.door__quote {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink);
  margin-bottom: 10px;
}
.door__quote::before { content: '\201C'; color: var(--yellow-dark); }
.door__quote::after  { content: '\201D'; color: var(--yellow-dark); }
.door__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-2);
  flex: 1;
  margin-bottom: 20px;
}
.door__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.door__step { font-size: 13px; color: var(--ink-2); line-height: 1.5; }
.door__step strong {
  display: block;
  font-family: var(--display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow-dark);
  margin-bottom: 3px;
}
.door__arrow {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--yellow);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.door:hover .door__arrow { transform: translateY(3px); background: var(--yellow); color: var(--black); }
.door__arrow svg { width: 14px; height: 14px; }

/* ------------------------------------------------------------
   2. How we engage: section shell + five-phase jump strip
   ------------------------------------------------------------ */
.engage {
  background: var(--off-white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 0;
}
.engage__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
  align-items: end;
  margin-bottom: 44px;
}
.engage__title {
  font-family: var(--display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
  margin: 0;
}
.engage__title em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 62%, var(--yellow-tint) 62%);
  padding: 0 6px;
}
.engage__copy p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-2);
  margin: 0 0 16px;
}
.engage__copy p:last-child { margin-bottom: 0; }
.engage__copy a { color: var(--yellow-dark); font-weight: 700; border-bottom: 1.5px solid var(--yellow); }
.engage__copy a:hover { color: var(--ink); }

/* Five-phase jump strip (black header + 5 anchor cells) */
.five-phase {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.04));
  margin-bottom: 56px;
}
.five-phase__header {
  background: var(--ink);
  color: var(--yellow);
  padding: 16px 24px;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.five-phase__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.five-phase__cell {
  position: relative;
  padding: 18px 22px 22px;
  border-right: 1px solid var(--border);
  background: var(--paper);
  transition: background var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 150px;
}
.five-phase__cell:last-child { border-right: none; }
.five-phase__cell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--c, var(--yellow));
}
.five-phase__cell:hover { background: var(--off-white); }
.five-phase__num {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c, var(--yellow-dark));
}
.five-phase__name {
  font-family: var(--display);
  font-size: 21px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin-bottom: 4px;
}
.five-phase__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-3);
  flex: 1;
  margin-bottom: 12px;
}
.five-phase__tag {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c, var(--yellow-dark));
}
.five-phase__cell--p0 { --c: var(--yellow-dark); }
.five-phase__cell--p0::before { background: var(--yellow); }
.five-phase__cell--p1 { --c: var(--p-blue); }
.five-phase__cell--p2 { --c: var(--p-orange-dark); }
.five-phase__cell--p2::before { background: var(--p-orange); }
.five-phase__cell--p3 { --c: var(--ink); }
.five-phase__cell--p4 { --c: var(--yellow-dark); }
.five-phase__cell--p4::before { background: var(--yellow); }

/* ------------------------------------------------------------
   Phase stack
   ------------------------------------------------------------ */
.phases__stack { display: flex; flex-direction: column; }

.phase {
  position: relative;
  background: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.04));
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
  scroll-margin-top: 24px;
}
.phase:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.phase__accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 8px;
  z-index: 2;
}
.phase__body {
  position: relative;
  padding: 36px 40px 34px 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}
.phase__label {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.phase__title {
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.18;
  color: var(--ink);
  margin-bottom: 14px;
}
.phase__desc {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 760px;
  margin-bottom: 22px;
}
.phase__tag {
  font-size: 13px;
  font-style: italic;
  color: var(--ink-3);
  white-space: nowrap;
  align-self: start;
  padding-top: 4px;
}
.phase__tag strong { font-style: normal; font-weight: 700; color: var(--ink-2); letter-spacing: 0.04em; }

/* Phase 0 (yellow) and Phase 1 (blue) tinted cards */
.phase--p0 { background: var(--yellow-tint); border-color: rgba(246,168,0,0.35); }
.phase--p0 .phase__accent { background: var(--yellow); }
.phase--p0 .phase__label { color: var(--yellow-dark); }
.phase--p0 .phase__tag { color: #7A5800; }
.phase--p1 { background: var(--p-blue-tint); border-color: rgba(38,92,168,0.25); }
.phase--p1 .phase__accent { background: var(--p-blue); }
.phase--p1 .phase__label { color: var(--p-blue); }
.phase--p1 .phase__tag { color: var(--p-blue); }

/* Pill links inside Phase 0 */
.pill-row { display: flex; flex-wrap: wrap; gap: 10px; }
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 22px;
  background: var(--black);
  color: var(--yellow);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--black);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.pill-btn:hover {
  background: var(--yellow);
  color: var(--black);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

/* Readiness tier cards (Phase 1) */
.tiers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.tier {
  background: var(--paper);
  border: 1px solid rgba(38,92,168,0.3);
  border-radius: 12px;
  padding: 20px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tier__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.tier__name {
  font-family: var(--display);
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.tier__price {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 800;
  color: var(--p-blue);
  white-space: nowrap;
}
.tier__desc { font-size: 13.5px; line-height: 1.6; color: var(--ink-2); flex: 1; }
.tier__meta {
  font-size: 12px;
  color: var(--ink-3);
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}
.tier--addon {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 10px;
  background: var(--p-blue);
  border-color: var(--p-blue);
}
.tier--addon .tier__name,
.tier--addon .tier__price { color: var(--paper); }
.tier--addon .tier__desc { color: rgba(255,255,255,0.85); flex-basis: 100%; }
.phase__fineprint { font-size: 12.5px; font-style: italic; color: var(--ink-3); margin: 0; }

/* Chips (Phase 2A remediation scope) */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 18px;
  background: var(--paper);
  color: var(--p-orange-dark);
  border: 1.5px solid var(--p-orange);
  font-weight: 600;
  font-size: 13px;
  border-radius: var(--radius-pill);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.chip:hover { background: var(--p-orange); color: var(--paper); }

/* Phase 2 composite card */
.phase-2 {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.04));
  background: var(--paper);
  border: 1px solid var(--border);
  scroll-margin-top: 24px;
}
.phase-2__header {
  background: var(--black);
  color: var(--paper);
  padding: 26px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.phase-2__header .phase__label { color: var(--yellow); margin-bottom: 8px; }
.phase-2__header .phase__title { color: var(--paper); margin: 0; font-size: clamp(22px, 2.2vw, 28px); }
.phase-2__header .phase__tag { color: var(--ink-4); }

.step-2a {
  position: relative;
  background: var(--p-orange-tint);
  padding: 32px 40px 34px 56px;
  border-top: 1px solid rgba(216,128,64,0.25);
}
.step-2a__accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 8px;
  background: var(--p-orange);
}
.step-2a .phase__label { color: var(--p-orange-dark); margin-bottom: 8px; }
.step-2a .phase__title { font-size: 24px; margin-bottom: 14px; }

/* License & train mini cards inside 2A */
.enable-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 22px;
}
.enable {
  background: var(--paper);
  border: 1px solid rgba(216,128,64,0.35);
  border-radius: 12px;
  padding: 18px 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.enable__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.enable__name {
  font-family: var(--display);
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.enable__desc { font-size: 13px; line-height: 1.6; color: var(--ink-2); }

/* Inter-step arrow */
.step-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 0;
  background: var(--paper);
}
.step-arrow svg { width: 22px; height: 22px; color: var(--yellow); }
.step-arrow span { font-size: 12px; color: var(--ink-3); font-style: italic; }

/* Step 2B: dark platform-selection command centre */
.step-2b {
  position: relative;
  background:
    radial-gradient(ellipse 95% 55% at 50% -10%, rgba(246,168,0,0.22), transparent 60%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(38,92,168,0.20), transparent 55%),
    #0A0A0A;
  color: var(--paper);
  padding: 60px 44px;
  overflow: hidden;
  isolation: isolate;
}
.step-2b::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 65% 70% at 50% 30%, #000 25%, transparent 75%);
          mask-image: radial-gradient(ellipse 65% 70% at 50% 30%, #000 25%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.step-2b > * { position: relative; z-index: 1; }
.step-2b__head {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 14px;
}
.step-2b__label {
  display: inline-block;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 14px;
  padding: 5px 14px;
  background: rgba(246,168,0,0.10);
  border: 1px solid rgba(246,168,0,0.32);
  border-radius: 999px;
}
.step-2b__title {
  font-family: var(--display);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin-bottom: 16px;
  text-wrap: balance;
}
.step-2b__title em { font-style: normal; color: var(--yellow); }
.step-2b__lede {
  font-size: 15px;
  line-height: 1.7;
  color: #C8C8C8;
  max-width: 780px;
  margin: 0 auto 36px;
  text-align: center;
}

.buckets {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.bucket {
  --c: #FFFFFF;
  position: relative;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.045) 0%, rgba(255,255,255,0) 55%),
    #141414;
  border-radius: 18px;
  padding: 26px 22px 22px;
  overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 14px 30px rgba(0,0,0,0.45);
  isolation: isolate;
}
.bucket::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(160deg, var(--c) 0%, transparent 38%, transparent 62%, rgba(255,255,255,0.08) 100%);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.55;
  transition: opacity var(--dur) var(--ease);
  pointer-events: none;
}
.bucket::after {
  content: '';
  position: absolute;
  top: -45%;
  right: -30%;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, var(--c) 0%, transparent 60%);
  opacity: 0.16;
  filter: blur(8px);
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--dur) var(--ease);
}
.bucket:hover {
  transform: translateY(-5px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.06) inset,
    0 22px 50px rgba(0,0,0,0.55),
    0 0 0 1px var(--c) inset;
}
.bucket:hover::before { opacity: 1; }
.bucket:hover::after { opacity: 0.32; }
.bucket > * { position: relative; z-index: 1; }
.bucket__name {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.bucket__logos {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  flex-wrap: wrap;
}
.bucket__logo {
  height: 34px;
  min-width: 34px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.bucket__logo img { height: 18px; width: auto; max-width: 100%; object-fit: contain; display: block; }
.bucket__logo--text {
  font-size: 11px;
  font-weight: 800;
  color: var(--paper);
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.bucket__tools {
  font-size: 12.5px;
  line-height: 1.55;
  color: #9A9A9A;
  letter-spacing: 0.01em;
}
.bucket__desc {
  color: #C8C8C8;
  font-size: 13.5px;
  line-height: 1.6;
  flex: 1;
}
.bucket__foot {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: #C8C8C8;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.10);
  line-height: 1.5;
}
.bucket__foot strong {
  flex-shrink: 0;
  font-weight: 800;
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c);
  padding: 3px 7px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  transform: translateY(-1px);
}
.bucket--ms    { --c: var(--ms-blue); }
.bucket--ant   { --c: var(--anth-rust); }
.bucket--other { --c: var(--other-purple); }
.bucket--local { --c: var(--local-green); }

/* Phase 3: two tracks */
.phase-3 {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.04));
  scroll-margin-top: 24px;
}
.phase-3__header {
  background: var(--black);
  color: var(--paper);
  padding: 26px 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}
.phase-3__header .phase__label { color: var(--yellow); margin-bottom: 8px; }
.phase-3__header .phase__title { color: var(--paper); margin: 0; font-size: clamp(22px, 2.2vw, 28px); }
.phase-3__header .phase__tag { color: var(--ink-4); }
.phase-3__body { padding: 24px; background: var(--bg-alt); }
.tracks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.track {
  background: var(--paper);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.track:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.track__head {
  background: var(--black);
  padding: 18px 24px;
}
.track__title {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: -0.005em;
}
.track__sub { font-size: 12px; color: var(--ink-4); margin-top: 3px; }
.track__body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}
.track__text { font-size: 14px; line-height: 1.65; color: var(--ink-2); }
.track__steps { display: flex; flex-direction: column; gap: 10px; }
.track__step {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 12px 14px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.track__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--yellow);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 800;
  align-self: start;
}
.track__step-name { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.track__step-name span { display: block; font-weight: 400; font-size: 12.5px; color: var(--ink-3); margin-top: 2px; line-height: 1.5; }
.track__fit {
  font-size: 12.5px;
  font-style: italic;
  color: var(--ink-3);
  line-height: 1.55;
  padding-top: 14px;
  margin-top: auto;
  border-top: 1px solid var(--border);
}

/* Phase 4: Evolve (dark, yellow ring) */
.phase-4 {
  position: relative;
  background: var(--black);
  color: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--yellow);
  box-shadow: 0 12px 32px rgba(246,168,0,0.18);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  scroll-margin-top: 24px;
}
.phase-4:hover { transform: translateY(-2px); box-shadow: 0 18px 44px rgba(246,168,0,0.24); }
.phase-4__accent {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 10px;
  background: var(--yellow);
}
.phase-4__body {
  padding: 36px 40px 34px 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}
.phase-4 .phase__label { color: var(--yellow); }
.phase-4 .phase__title { color: var(--paper); }
.phase-4 .phase__desc { color: #C8C8C8; }
.phase-4 .phase__tag { color: var(--yellow); }
.phase-4 .chip {
  background: var(--yellow-tint);
  color: var(--black);
  border-color: rgba(246,168,0,0.4);
  font-weight: 700;
}
.phase-4 .chip:hover { background: var(--yellow); color: var(--black); border-color: var(--yellow); }

/* Inter-phase arrow */
.between {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 22px 0;
}
.between svg { width: 26px; height: 26px; color: var(--yellow); }
.between span { font-size: 13px; color: var(--ink-3); font-style: italic; letter-spacing: 0.01em; }

/* ------------------------------------------------------------
   4. The path most clients take
   ------------------------------------------------------------ */
.path {
  padding: 96px 0;
  background: var(--paper);
}
.path__head {
  max-width: 720px;
  margin-bottom: 40px;
}
.path__title {
  font-family: var(--display);
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--ink);
  margin: 0 0 14px;
}
.path__lede { font-size: 16px; line-height: 1.7; color: var(--ink-2); margin: 0; }
.path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pathstep;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 12px;
}
.path__item {
  counter-increment: pathstep;
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.path__item:hover { border-color: var(--ink); background: var(--paper); }
.path__item::before {
  content: counter(pathstep, decimal-leading-zero);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--yellow-dark);
  line-height: 1.2;
}
.path__item-name { font-family: var(--display); font-size: 15.5px; font-weight: 800; color: var(--ink); margin-bottom: 3px; }
.path__item-outcome { font-size: 13px; line-height: 1.55; color: var(--ink-3); }
.path__item--last { grid-column: 1 / -1; background: var(--ink); border-color: var(--ink); }
.path__item--last::before { color: var(--yellow); }
.path__item--last .path__item-name { color: var(--paper); }
.path__item--last .path__item-outcome { color: #B8B8B8; }
.path__foot {
  margin-top: 24px;
  font-size: 13px;
  font-style: italic;
  color: var(--ink-3);
}

/* ------------------------------------------------------------
   Responsive
   ------------------------------------------------------------ */
@media (max-width: 980px) {
  .doors__grid { grid-template-columns: 1fr; }
  .engage__intro { grid-template-columns: 1fr; gap: 22px; }
  .five-phase__grid { grid-template-columns: repeat(2, 1fr); }
  .five-phase__cell { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); min-height: auto; }
  .five-phase__cell:nth-child(2n) { border-right: none; }
  .five-phase__cell:nth-last-child(-n+2) { border-bottom: none; }
  .five-phase__cell:last-child:nth-child(odd) { grid-column: span 2; }
  .phase__body, .phase-4__body { grid-template-columns: 1fr; }
  .phase__tag { padding-top: 0; }
  .phase-2__header, .phase-3__header { grid-template-columns: 1fr; gap: 8px; }
  .tiers { grid-template-columns: 1fr; }
  .enable-row { grid-template-columns: 1fr; }
  .buckets { grid-template-columns: repeat(2, 1fr); }
  .tracks { grid-template-columns: 1fr; }
  .path__list { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .doors { padding: 64px 0; }
  .engage { padding: 64px 0; }
  .path { padding: 64px 0; }
  .five-phase__grid { grid-template-columns: 1fr; }
  .five-phase__cell { border-right: none !important; }
  .five-phase__cell:last-child:nth-child(odd) { grid-column: auto; }
  .phase__body { padding: 28px 24px 28px 36px; }
  .step-2a { padding: 26px 24px 28px 36px; }
  .step-2b { padding: 40px 22px 44px; }
  .phase-2__header, .phase-3__header { padding: 22px 24px; }
  .phase-3__body { padding: 14px; }
  .phase-4__body { padding: 28px 24px 28px 36px; }
  .buckets { grid-template-columns: 1fr; }
}

/* Reveal animation (progressive enhancement, reduced-motion safe) */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}
@media print {
  .reveal { opacity: 1; transform: none; }
}