/* ── /system/ stage pages — components (Jul 4, 2026) ──────────────── */

/* stage strip: 4-node nav under the hero */
.stage-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 8px 0 40px; }
.stage-strip a {
  display: flex; flex-direction: column; gap: 6px; text-decoration: none;
  border: 1px solid var(--fog); padding: 14px 16px 12px; background: var(--ash);
  transition: border-color .25s, box-shadow .25s;
}
.stage-strip a:hover { border-color: var(--mist); }
.stage-strip .ss-num { font-family: var(--font-display); font-size: 22px; line-height: 1; color: var(--mist); letter-spacing: 0.05em; }
.stage-strip .ss-name { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ghost); }
.stage-strip a[aria-current="page"] { border-color: var(--ember); box-shadow: 0 0 80px -22px rgba(212,114,74,0.32); }
.stage-strip a[aria-current="page"] .ss-num { color: var(--ember); }
@media (max-width: 700px) { .stage-strip { grid-template-columns: repeat(2, 1fr); } }

/* deliverables checklist */
.deliv-list { display: flex; flex-direction: column; gap: 0; margin: 26px 0 8px; border-top: 1px solid var(--fog); }
.deliv { display: grid; grid-template-columns: 26px 1fr; gap: 16px; padding: 18px 2px 18px 0; border-bottom: 1px solid var(--fog); }
.deliv::before { content: ''; grid-row: 1 / span 2; width: 13px; height: 13px; margin-top: 5px; border: 1.5px solid var(--ember); display: block; }
.deliv h3 { font-family: var(--font-body); font-weight: 600; font-size: 15px; color: var(--bone); margin: 0 0 4px; letter-spacing: 0.01em; }
.deliv p { grid-column: 2; font-size: 14.5px; line-height: 1.6; color: var(--ghost); margin: 0; }
@media (prefers-reduced-motion: no-preference) {
  .deliv { opacity: 0; transform: translateY(14px); transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
  .deliv.in { opacity: 1; transform: none; }
}

/* proof block link */
.stage-proof {
  display: block; text-decoration: none; border: 1px solid var(--fog); border-left: 2px solid var(--ember);
  background: var(--ash); padding: 24px 28px; margin: 30px 0 10px;
  transition: border-color .25s, box-shadow .25s;
}
.stage-proof:hover { border-color: var(--ember); box-shadow: 0 0 80px -22px rgba(212,114,74,0.32); }
.stage-proof .sp-eyebrow { font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ember); margin: 0 0 10px; font-weight: 500; }
.stage-proof .sp-line { font-family: var(--font-body); font-size: 16px; line-height: 1.55; color: var(--bone); margin: 0 0 6px; }
.stage-proof .sp-cta { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--mist); }
.stage-proof:hover .sp-cta { color: var(--ember); }

/* next-stage block */
.stage-next {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  text-decoration: none; border: 1px solid var(--fog); background: var(--ash);
  padding: 30px 34px; margin: 44px 0 0; transition: border-color .25s, box-shadow .25s;
}
.stage-next:hover { border-color: var(--ember); box-shadow: 0 0 80px -22px rgba(212,114,74,0.32); }
.stage-next .sn-eyebrow { display: block; font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--mist); margin: 0 0 8px; font-weight: 500; }
.stage-next .sn-title { font-family: var(--font-display); font-size: 34px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--bone); line-height: 1; }
.stage-next .sn-kanji { font-family: var(--font-jp); font-weight: 300; font-size: 64px; line-height: 1; color: rgba(255,255,255,0.08); flex: none; }
@media (max-width: 700px) { .stage-next { padding: 24px 22px; } .stage-next .sn-title { font-size: 26px; } }