/* ============ 파이프라인 ============ */
.pipe {
  padding: clamp(56px, 9vw, 120px) var(--pad) clamp(40px, 7vw, 90px);
  background: var(--panel);
  border-top: 1px solid var(--line);
}

.pipe-head { max-width: 900px; margin: 0 0 clamp(32px, 5vw, 56px); }
.pipe-ttl {
  margin: 10px 0 0;
  font-size: clamp(26px, 4.6vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.022em;
}
.pipe-lead {
  margin: 16px 0 0;
  max-width: 640px;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.85;
  color: rgba(20,22,26,.66);
  word-break: keep-all;
}

/* 흐름 막대 */
.pipe-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
}

.pstep {
  flex: 1 1 140px;
  position: relative;
  background: var(--panel);
  border: 0;
  padding: 20px 16px 22px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  transition: background .25s, color .25s;
}
.pstep:hover { background: #F3F4F6; }
.pstep[aria-selected="true"] { background: var(--paper); color: var(--ink); }

.pstep-n {
  display: block;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--dim);
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}
.pstep[aria-selected="true"] .pstep-n { color: rgba(250,250,250,.55); }

.pstep-t {
  display: block;
  font-size: clamp(12px, 1.25vw, 14px);
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.3;
  word-break: keep-all;
}

/* 진행 표시 */
.pstep::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--paper);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s var(--ease);
}
.pstep[aria-selected="true"]::after { transform: scaleX(1); background: var(--ink); }

/* 상세 패널 */
.pipe-panel {
  border: 1px solid var(--line);
  border-top: 0;
  padding: clamp(28px, 4vw, 48px);
  background: var(--panel);
}
.pp-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 60px);
  align-items: start;
}
.pp-name {
  margin: 0 0 6px;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 400;
  letter-spacing: -0.015em;
}
.pp-ko {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--dim);
}
.pp-desc {
  margin: 0;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.9;
  color: rgba(20,22,26,.78);
  word-break: keep-all;
}
.pp-list { margin: 0; padding: 0; list-style: none; }
.pp-list li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: rgba(20,22,26,.72);
  word-break: keep-all;
}
.pp-list li:first-child { border-top: 1px solid var(--line); }

/* 보조 축 */
.pipe-side {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--dim);
}
.pipe-side b {
  font-weight: 500;
  color: rgba(20,22,26,.72);
  letter-spacing: .06em;
  margin-right: 8px;
}

@media (max-width: 900px) {
  .pp-inner { grid-template-columns: 1fr; }
  .pstep { flex: 1 1 33%; padding: 15px 12px 17px; }
}
@media (max-width: 560px) {
  .pstep { flex: 1 1 50%; }
}

/* 공정 9단계(AI 추가 · ENVIRONMENT+LIGHTING → GENERALIST 통합, 2026-11-11)
   줄바꿈 때 들쭉날쭉하지 않도록 격자로 고정 — 넓은 화면 9칸 한 줄 · 그 밖 3칸 세 줄 */
.pipe-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (min-width: 1500px) { .pipe-flow { grid-template-columns: repeat(9, minmax(0, 1fr)); } }