/* ─────────────────────────────────────────────────────────────
   home.css — index.html 전용 컴포넌트
   brand / layout / ui / motion 다음에 로드.

   설계 원칙
   · surface 는 흰색 + 아주 옅은 뉴트럴 두 단계만. 큰 그라데이션·핑크 배경 없음
   · 강조는 타이포·여백·정렬로 먼저. 배지/라인/그림자를 겹쳐 쓰지 않음
   · 상품 차이는 카드 배경색이 아니라 아이콘·라벨·플로우로 표현
   · 모션은 정보 전달용 (line draw / message move / state)
   ───────────────────────────────────────────────────────────── */

/* ── 카드 hover 공통 규칙 ──
   translate 2~4px · 180~250ms · ease-out · soft shadow. scale·glow 없음. */
:root {
  --hov-ease: cubic-bezier(.2, .7, .3, 1);
  --hov-dur: 200ms;
  --hov-sh: 0 6px 20px rgba(22, 35, 61, .07);
}

/* ═══════════ 공통 섹션 리듬 ═══════════ */
.home-sec        { padding: 88px 0; background: #fff; }
/* 섹션 구분은 배경색이 아니라 여백·hairline·레이아웃 변화로 만든다 */
.home-sec       { border-top: 1px solid var(--line-2); }
.home-sec.tight  { padding: 72px 0; }
.home-sec.tall   { padding: 96px 0; }

@media (max-width: 900px) { .home-sec, .home-sec.tight, .home-sec.tall { padding: 60px 0; } }
@media (max-width: 600px) { .home-sec, .home-sec.tight, .home-sec.tall { padding: 48px 0; } }

/* ═══════════ Hero ═══════════ */
.hero { padding: 96px 0 84px; background: #fff; }
.hero-wrap { display: grid; grid-template-columns: 1fr 0.82fr; gap: 64px; align-items: center; min-width: 0; }
.hero-wrap > * { min-width: 0; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 600; color: var(--slate-500);
  padding: 5px 12px; border: 1px solid var(--slate-200); border-radius: var(--r-pill);
  margin-bottom: 22px;
}
.hero-tag .dot { width: 6px; height: 6px; border-radius: var(--r-pill); background: var(--ok); }

h1.hero-title {
  font-size: 44px; line-height: 1.22; letter-spacing: -0.032em; font-weight: 800;
  color: var(--slate-900); margin: 0 0 18px; text-wrap: balance;
}
.hero-title .brand-em { color: var(--brand); }
.hero-desc { font-size: 15px; color: var(--ink-3); line-height: 1.8; margin: 0 0 30px; }

.hero-btns { display: flex; gap: 10px; flex-wrap: wrap; }
/* 데스크톱에서는 3개 CTA 의 폭·높이를 완전히 통일한다 */
.hero-btns .btn { flex: 0 0 156px; padding: 0 12px; justify-content: center; }

/* Hero 보조 지표 — 카드/배경 없이 얇은 divider 만 */
.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 34px; padding-top: 24px; border-top: 1px solid var(--line);
}
.stat-num { font-size: 24px; font-weight: 800; color: var(--brand); letter-spacing: -0.02em; line-height: 1.1; }
.stat-lbl { font-size: 11.5px; color: var(--ink-3); margin-top: 5px; }

/* ── Hero 채팅 목업 — 제품 preview 인상 ── */
.hero-mock {
  background: #fff; border: 1px solid var(--slate-200); border-radius: 16px;
  overflow: hidden; box-shadow: 0 4px 20px rgba(22, 35, 61, .06);
  max-width: 100%; min-width: 0; box-sizing: border-box;
}
.mock-topbar {
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 13px 18px; display: flex; align-items: center; gap: 10px;
}
.mock-avatar {
  width: 30px; height: 30px; border-radius: var(--r-pill); background: var(--brand);
  display: grid; place-items: center; color: #fff; font-size: 11px; font-weight: 800; flex-shrink: 0;
}
.mock-info .name { font-size: 13px; font-weight: 700; color: var(--slate-900); }
.mock-info .status { font-size: 11px; color: var(--ok); }

.mock-body { padding: 18px; display: flex; flex-direction: column; gap: 11px; background: var(--bg-2); }
.msg-row { display: flex; gap: 8px; align-items: flex-end; }
.msg-row.right { flex-direction: row-reverse; }
/* AI 답변 + typing 을 같은 grid 셀에 겹쳐 높이를 고정한다 (layout shift 0) */
.msg-stack { display: grid; }
.msg-stack > * { grid-area: 1 / 1; }
.msg-av {
  width: 25px; height: 25px; border-radius: var(--r-pill); background: var(--line);
  display: grid; place-items: center; font-size: 10px; font-weight: 700; color: var(--slate-700); flex-shrink: 0;
}
.msg-av.ai { background: var(--brand-050); color: var(--brand); }
.bubble { padding: 10px 13px; border-radius: 13px; font-size: 13px; line-height: 1.55; max-width: 78%; }
.bubble.ai { background: #fff; border: 1px solid var(--line); color: var(--ink-2); border-radius: 4px 13px 13px 13px; }
.bubble.user { background: var(--brand); color: #fff; border-radius: 13px 4px 13px 13px; }

.mo-ready .mock-footer { opacity: 0; transform: translateY(5px); }
.mock-footer {
  transition: opacity 360ms var(--mo-ease), transform 360ms var(--mo-ease);
  margin: 0 -18px -18px; background: #fff; border-top: 1px solid var(--line);
  padding: 10px 16px; font-size: 11px; color: var(--ok); font-weight: 600;
  display: flex; align-items: center; gap: 6px;
}
.mock-footer .ic {
  width: 16px; height: 16px; background: var(--ok-soft); border-radius: var(--r-pill);
  display: grid; place-items: center; font-size: 9px;
}
.mo-ready .mock-footer.is-shown { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .mo-ready .mock-footer { opacity: 1; transform: none; } }

/* ═══════════ Problems ═══════════
   원인·현재 운영 방식은 뉴트럴, 결론(도입 효과)에만 브랜드 포인트. */
/* 두 행의 높이를 맞추고, 카드 내부는 semantic row 로 쌓아 도입 효과를 하단에 고정한다 */
.prob-cards-a { display: grid; grid-template-columns: repeat(2, 1fr); grid-auto-rows: 1fr; gap: 20px; margin-top: 40px; }
/* 좌측 accent line 없음. 흰 사각형 block 하나가 hover 시 살짝 떠오른다 */
.prob-card-a {
  background: #fff; border: 1px solid var(--line-2); border-radius: 13px;
  padding: 20px 22px 22px;
  display: flex; flex-direction: column;
  transition: border-color var(--hov-dur) var(--hov-ease),
              box-shadow var(--hov-dur) var(--hov-ease),
              transform var(--hov-dur) var(--hov-ease),
              background-color var(--hov-dur) var(--hov-ease);
}
/* hover 시 콘텐츠 블록 전체가 살짝 떠오른다 */
.prob-card-a:hover, .prob-card-a:focus-within {
  border-color: var(--brand-100); box-shadow: var(--hov-sh); transform: translateY(-3px);
}
.prob-card-a-num {
  font-size: 11px; font-weight: 800; color: var(--slate-400); letter-spacing: .12em;
  margin-bottom: 10px; display: block; transition: color .2s;
}
.prob-card-a:hover .prob-card-a-num, .prob-card-a:focus-within .prob-card-a-num { color: var(--brand); }
.prob-card-a-title { font-size: 18px; font-weight: 800; color: var(--slate-900); margin: 0 0 10px; line-height: 1.45; letter-spacing: -0.015em; }
.prob-card-a-quote { font-size: 13.5px; color: var(--slate-500); line-height: 1.7; margin: 0 0 22px; font-style: italic; }

.prob-card-rows-stacked { flex: 1 1 auto; display: flex; flex-direction: column; gap: 14px; }
/* [라벨][본문] 가로 row. 라벨이 한 줄을 따로 차지하지 않게 한다 */
.prob-card-row-stacked { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 12px; align-items: baseline; }
.prob-card-row-stacked .label {
  font-size: 11.5px; font-weight: 700; color: var(--slate-500);
  letter-spacing: -0.02em; white-space: nowrap;
}
.prob-card-row-stacked .text { font-size: 13.5px; color: var(--ink-2); line-height: 1.68; }
/* 문제 영역과 해결 영역 사이 최소 여백 보장 (남는 높이는 solve 의 auto margin 이 흡수) */
.prob-card-rows-stacked > .prob-card-row-stacked:nth-last-child(2) { margin-bottom: 8px; }
/* 결론 한 줄만 브랜드 강조 — 큰 pink box 없이 라벨·강조어만 */
/* 마지막 결론 행만 아주 옅은 blush surface 로 분리 — 카드 전체는 흰색 유지 */
.prob-card-row-stacked.solve {
  margin-top: auto; padding: 12px 14px;
  /* 위 문제 영역과 시각적으로 분리 — 남는 높이는 auto margin 이 흡수 */
  grid-template-columns: auto 1fr; align-items: center; gap: 13px;
  background: #fff6f9; border: 1px solid var(--brand-100); border-radius: 8px;
  transition: background-color .2s, border-color .2s;
}
.prob-card-a:hover .prob-card-row-stacked.solve,
.prob-card-a:focus-within .prob-card-row-stacked.solve { background: var(--brand-050); border-color: var(--brand-200); }
.prob-card-row-stacked.solve .label {
  width: 78px; flex-shrink: 0; box-sizing: border-box;
  padding: 8px 10px; text-align: center;
  font-size: 11.5px; font-weight: 800; line-height: 1.3; letter-spacing: -0.02em;
  color: #fff; background: var(--brand); border-radius: 7px;
}
/* 둘째 줄 맨 앞 화살표 */
.prob-card-row-stacked.solve .ar { font-style: normal; font-weight: 800; color: var(--brand); margin-right: 3px; }
.prob-card-row-stacked.solve .text { line-height: 1.65; }
.prob-card-row-stacked.solve .text { color: var(--slate-900); font-weight: 600; }
.prob-card-row-stacked.solve .text strong { color: var(--brand); font-weight: 800; }

/* ═══════════ Hybrid — 좌 메시지 / 우 인터랙티브 플로우 ═══════════
   문의 → 이어링 AI → (즉시 응답 / 전문 상담사) 를 세로 중심축 하나로 잇는다.
   모든 연결선은 부모의 실제 중앙(left:50% + translateX(-50%))에 붙는다. */
.hyb-wrap { display: grid; grid-template-columns: 0.62fr 1fr; gap: 56px; align-items: start; margin-top: 8px; }
.hyb-lead .sec-title { margin-bottom: 14px; }

.hyb-viz { position: relative; display: flex; flex-direction: column; outline: none; }
.hyb-viz:focus-visible { outline: 2px solid var(--brand-200); outline-offset: 8px; border-radius: 12px; }

/* 들어오는 문의 — 중심축 기준으로 모아 둔다 */
/* 데스크톱: 문의 3개를 한 줄에 균등 배치. 그룹 중심이 hub 중심과 일치한다 */
.hyb-inbox { display: flex; align-items: stretch; justify-content: center; gap: 10px; }
.hyb-msg {
  flex: 1 1 0; min-width: 0;
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: 9px 12px; font-size: 12.5px; color: var(--ink-2); line-height: 1.45;
  justify-content: center; text-align: center;
  transition: transform 460ms var(--mo-ease), opacity 360ms var(--mo-ease);
}
.hyb-msg::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--slate-400); flex-shrink: 0; }
.mo-ready .hyb-msg { opacity: 0; transform: translateY(-8px); }
.mo-ready .hyb-viz.is-in .hyb-msg { opacity: 1; transform: none; }
.mo-ready .hyb-viz.is-in .hyb-msg:nth-child(1) { transition-delay: 60ms; }
.mo-ready .hyb-viz.is-in .hyb-msg:nth-child(2) { transition-delay: 150ms; }
.mo-ready .hyb-viz.is-in .hyb-msg:nth-child(3) { transition-delay: 240ms; }

/* 중심 연결선 — 부모 정중앙에서 아래로 그려진다 */
.hyb-join { position: relative; height: 26px; flex-shrink: 0; }
.hyb-join::before {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%);
  top: 0; bottom: 0; width: 1px; background: var(--line);
}
.hyb-join i {
  position: absolute; left: 50%; transform: translateX(-50%);
  top: 0; width: 2px; height: 0; background: var(--brand);
  transition: height 420ms var(--mo-ease-io);
}
.mo-ready .hyb-viz.is-in .hyb-join.top i { height: 100%; transition-delay: 380ms; }
.mo-ready .hyb-viz.is-in .hyb-join:not(.top) i { height: 100%; transition-delay: 900ms; }

/* AI hub — 정중앙, 거대한 pink fill 없이 border·dot·soft glow 로만 */
.hyb-hub {
  align-self: center;
  display: inline-flex; align-items: center; gap: 12px;
  background: #fff; border: 1px solid var(--brand-200); border-radius: 12px;
  padding: 13px 20px; box-shadow: 0 0 0 0 rgba(200, 17, 90, 0);
  transition: border-color 380ms var(--mo-ease-io), box-shadow 520ms var(--mo-ease-io);
}
.hyb-hub-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--brand-200); flex-shrink: 0;
  transition: background-color 380ms var(--mo-ease-io), box-shadow 520ms var(--mo-ease-io);
}
.hyb-hub-name { font-size: 14px; font-weight: 800; color: var(--brand); letter-spacing: -0.01em; }
.hyb-hub-sub { font-size: 12px; color: var(--ink-3); }
.mo-ready .hyb-viz.is-in .hyb-hub {
  border-color: var(--brand); box-shadow: 0 0 0 5px rgba(200, 17, 90, .06); transition-delay: 620ms;
}
.mo-ready .hyb-viz.is-in .hyb-hub-dot {
  background: var(--brand); box-shadow: 0 0 0 4px rgba(200, 17, 90, .14); transition-delay: 620ms;
}

/* 결과 lane — 좌측 세로 accent line 없음. 아이콘 + 상태 라벨로만 구분 */
.hyb-lanes { display: flex; flex-direction: column; gap: 10px; }
.hyb-lane {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: 15px 18px; overflow: hidden;
  transition: border-color 380ms var(--mo-ease-io), background-color 380ms var(--mo-ease-io);
}
.hyb-lane-head { display: flex; align-items: center; gap: 9px; margin-bottom: 5px; }
.hyb-lane-ic { width: 17px; height: 17px; flex-shrink: 0; color: var(--slate-400); transition: color 380ms var(--mo-ease-io); }
.hyb-lane-name { font-size: 14.5px; font-weight: 800; color: var(--slate-900); letter-spacing: -0.01em; transition: color 380ms var(--mo-ease-io); }
.hyb-lane-state {
  margin-left: auto; white-space: nowrap;
  font-size: 11px; font-weight: 700; color: var(--slate-400);
  border: 1px solid var(--line); border-radius: 5px; padding: 3px 8px;
  transition: color 380ms var(--mo-ease-io), border-color 380ms var(--mo-ease-io), background-color 380ms var(--mo-ease-io);
}
.hyb-lane-desc { font-size: 13px; color: var(--ink-3); margin: 0; line-height: 1.65; }

/* 이관 조건 — 뉴트럴 chip */
.hyb-cond { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 11px; }
.hyb-cond span {
  font-size: 11px; color: var(--slate-500); background: transparent;
  border: 1px solid var(--line); border-radius: 5px; padding: 3px 8px;
}

/* 활성화 — 아주 옅은 tint 까지만 */
.mo-ready .hyb-viz.is-in .hyb-lane.solved { border-color: var(--brand-200); background: var(--brand-050); transition-delay: 1200ms; }
.mo-ready .hyb-viz.is-in .hyb-lane.solved .hyb-lane-ic { color: var(--brand); transition-delay: 1200ms; }
.mo-ready .hyb-viz.is-in .hyb-lane.solved .hyb-lane-name { color: var(--brand-dark); transition-delay: 1200ms; }
.mo-ready .hyb-viz.is-in .hyb-lane.solved .hyb-lane-state {
  color: #fff; border-color: var(--brand); background: var(--brand); transition-delay: 1200ms;
}
.mo-ready .hyb-viz.is-in .hyb-lane.human { border-color: var(--slate-200); transition-delay: 1400ms; }
.mo-ready .hyb-viz.is-in .hyb-lane.human .hyb-lane-ic { color: var(--brand-400); transition-delay: 1400ms; }
.mo-ready .hyb-viz.is-in .hyb-lane.human .hyb-lane-state {
  color: var(--brand); border-color: var(--brand-200); background: var(--brand-050); transition-delay: 1400ms;
}

@media (prefers-reduced-motion: reduce) {
  .mo-ready .hyb-msg { opacity: 1; transform: none; }
  .hyb-join i { height: 100% !important; transition: none; }
  .hyb-hub, .hyb-hub-dot, .hyb-lane, .hyb-lane-ic, .hyb-lane-name, .hyb-lane-state { transition: none; }
}

/* ═══════════ Services — 두 상품 ═══════════
   두 카드 모두 흰 surface. accent bar·전체 배경색 없음.
   차이는 아이콘 타일 / 작은 라벨 / 구성 표기 / 기능 아이콘 / flow 로만 표현. */
.svc-major-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin-top: 44px; align-items: stretch; }
.svc-major {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 28px 26px 26px; position: relative;
  display: flex; flex-direction: column;
  transition: border-color var(--hov-dur) var(--hov-ease),
              box-shadow var(--hov-dur) var(--hov-ease),
              transform var(--hov-dur) var(--hov-ease);
}
/* 두 카드의 내부 divider Y 위치를 맞춘다 — 고정 높이가 아니라 공유 grid row */
@supports (grid-template-rows: subgrid) {
  .svc-major-grid { grid-template-rows: auto auto auto auto; }
  .svc-major { display: grid; grid-row: span 4; grid-template-rows: subgrid; row-gap: 0; }
}
.svc-major:hover, .svc-major:focus-within {
  border-color: var(--brand-100); box-shadow: var(--hov-sh); transform: translateY(-4px);
}
.svc-major.ai:hover .svc-major-icon { border-color: var(--brand-200); }
.svc-major.cs:hover .svc-major-icon { border-color: var(--brand-100); color: var(--brand); }
.svc-major:hover .svc-label { background: var(--brand); border-color: var(--brand); color: #fff; }
.svc-major .svc-label, .svc-major .svc-major-icon {
  transition: background-color var(--hov-dur) var(--hov-ease), border-color var(--hov-dur) var(--hov-ease), color var(--hov-dur) var(--hov-ease);
}

/* 상품명 + label + 한 줄 설명을 하나의 header block 으로 묶는다.
   tint 는 이 영역에만, 카드 top radius 를 그대로 따라간다. accent bar·gradient·shadow 없음. */
.svc-major-head {
  display: flex; align-items: flex-start; gap: 15px;
  margin: -28px -26px 0; padding: 24px 26px 20px;
  border-bottom: 1px solid var(--line);
  border-radius: calc(var(--r-card) - 1px) calc(var(--r-card) - 1px) 0 0;
}
.svc-major.ai .svc-major-head { background: #fff4f8; }
.svc-major.cs .svc-major-head { background: #fff8fa; }
.svc-major-icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  padding: 11px; box-sizing: border-box; flex-shrink: 0;
}
.svc-major-icon { border: 1px solid transparent; }
.svc-major.ai .svc-major-icon { background: #fff; border-color: var(--brand-100); color: var(--brand); }
.svc-major.cs .svc-major-icon { background: #fff; border-color: var(--line); color: var(--slate-500); }
.svc-major-text { flex: 1; min-width: 0; padding-top: 2px; }
.svc-major h3 {
  font-size: 20px; font-weight: 800; color: var(--slate-900); margin: 0 0 8px;
  line-height: 1.3; letter-spacing: -0.02em;
}
.svc-label {
  display: inline-block; margin: 0 0 9px;
  font-size: 11.5px; font-weight: 800; letter-spacing: -0.01em; white-space: nowrap;
  color: var(--brand); background: #fff; border: 1px solid var(--brand-100);
  border-radius: 5px; padding: 3px 9px;
}
/* 이어톡 — 이어링 AI 가 포함된다는 관계 표기 */
.svc-label.alt { color: var(--brand); background: #fff; border-color: var(--brand-200); }
/* 두 카드 header zone 의 padding·높이를 동일하게 유지한다 (subgrid row 공유) */
.svc-major-head { box-sizing: border-box; }
.svc-major .subtitle { font-size: 13px; color: var(--ink-3); margin: 0; line-height: 1.65; }
.svc-major .subtitle b { color: var(--slate-900); font-weight: 700; }
.svc-major.cs .subtitle b { color: var(--brand); font-weight: 800; }


.svc-major-bullets { list-style: none; padding: 18px 0 18px; margin: 0; border-bottom: 1px dashed var(--line); }
.svc-major-bullets li { font-size: 13.5px; color: var(--ink-2); padding: 4px 0; display: flex; gap: 9px; line-height: 1.6; }
.svc-major-bullets .ck { color: var(--slate-400); font-weight: 700; flex-shrink: 0; }
.svc-major.ai .svc-major-bullets .ck { color: var(--brand); }

.svc-minor-grid { display: flex; flex-direction: column; padding-top: 4px; }
.svc-minor { border-top: 1px solid var(--line); padding: 10px 0; display: flex; align-items: baseline; gap: 14px; }
.svc-minor:first-child { border-top: none; }
.svc-minor-head { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.svc-minor-icon { width: 16px; height: 16px; color: var(--slate-400); display: inline-block; flex-shrink: 0; }
.svc-major.ai .svc-minor-icon { color: var(--brand); }
.svc-major.cs .svc-minor-icon { color: var(--brand-300); }
.svc-minor h4 { font-size: 13px; font-weight: 700; color: var(--slate-900); margin: 0; white-space: nowrap; }
.svc-minor p { font-size: 12.5px; color: var(--ink-3); margin: 0; line-height: 1.5; flex: 1 1 auto; text-align: right; }

/* ── 카드 하단 mini flow — 가벼운 pipeline ── */
.svc-flow { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.svc-flow-cap { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; color: var(--slate-400); margin-bottom: 13px; }
.svc-flow-line { display: flex; align-items: center; }
.svc-node {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 600; line-height: 1; white-space: nowrap;
  padding: 6px 10px; border-radius: 6px;
  border: 1px solid var(--line); background: #fff; color: var(--slate-500);
  transition: border-color 300ms var(--mo-ease-io), color 300ms var(--mo-ease-io);
}
.svc-node::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--slate-200); flex-shrink: 0;
  transition: background-color 300ms var(--mo-ease-io);
}
/* AI 노드만 기본 상태에서도 브랜드 — hover 없이 흐름이 읽혀야 한다 */
.svc-node.mid { border-color: var(--brand-200); color: var(--brand-dark); background: var(--brand-050); }
.svc-node.mid::before { background: var(--brand); }
/* 전문 상담사는 뉴트럴 + 브랜드 accent (링) */
/* 전문 상담사 — AI 와 함께 핵심 단계로 읽히도록 한 단계 강조 (진한 채움 없음) */
.svc-node.agent {
  border-color: var(--brand-400); color: var(--brand); font-weight: 700; background: var(--brand-050);
}
.svc-node.agent::before { background: var(--brand-400); box-shadow: none; }

.svc-link { flex: 1 1 auto; height: 1px; background: var(--line); position: relative; min-width: 14px; }
/* 이어링 AI → 전문 상담사 구간은 다른 연결선보다 한 단계 진하게 */
.svc-link.dashed {
  background: none;
  background-image: repeating-linear-gradient(90deg, var(--brand-200) 0 4px, transparent 4px 8px);
}
/* 선이 채워지고, 그 위를 작은 dot 이 한 번 지나간다 */
.svc-link::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 0;
  background: var(--brand-300); transition: width 400ms var(--mo-ease-io);
}
.svc-link::before {
  content: ""; position: absolute; top: 50%; left: 0; width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand); transform: translate(-50%, -50%); opacity: 0;
}
@keyframes svcFlowDot {
  0%   { left: 0;    opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}
.mo-ready .svc-major.is-in .svc-link::after { width: 100%; }
.mo-ready .svc-major.is-in .svc-link::before { animation: svcFlowDot 400ms var(--mo-ease-io) 1 both; }
.mo-ready .svc-major.is-in .svc-link:nth-child(2)::after { transition-delay: 200ms; }
.mo-ready .svc-major.is-in .svc-link:nth-child(2)::before { animation-delay: 200ms; }
.mo-ready .svc-major.is-in .svc-link:nth-child(4)::after { transition-delay: 440ms; }
.mo-ready .svc-major.is-in .svc-link:nth-child(4)::before { animation-delay: 440ms; }
.mo-ready .svc-major.is-in .svc-link:nth-child(6)::after { transition-delay: 680ms; }
.mo-ready .svc-major.is-in .svc-link:nth-child(6)::before { animation-delay: 680ms; }
/* 이어톡은 AI → 전문 상담사 전환 구간만 한 번 더 강조 */
.mo-ready .svc-major.cs.is-in .svc-link.dashed::after { background: var(--brand); }
.mo-ready .svc-major.is-in .svc-node:nth-child(3) { transition-delay: 440ms; }
.mo-ready .svc-major.is-in .svc-node:nth-child(5) { transition-delay: 680ms; }
.mo-ready .svc-major.is-in .svc-node:nth-child(7) { transition-delay: 900ms; }
/* 선이 닿은 노드는 브랜드로 확정 표시 — 진한 채움 없이 테두리·텍스트만 */
.mo-ready .svc-major.is-in .svc-node.on,
.mo-ready .svc-major.is-in .svc-node.last { color: var(--brand-dark); border-color: var(--brand-200); font-weight: 700; }
/* 이어톡은 상담사 이후 단계까지가 핵심 — 마지막 노드를 blush surface 로 확정 표시 */
.mo-ready .svc-major.cs.is-in .svc-node.last { background: var(--brand-050); }
.mo-ready .svc-major.is-in .svc-node.on::before,
.mo-ready .svc-major.is-in .svc-node.last::before { background: var(--brand); }
.mo-ready .svc-major.cs.is-in .svc-node.agent,
.svc-major.cs:hover .svc-node.agent {
  border-color: var(--brand); color: var(--brand-dark); box-shadow: 0 1px 6px rgba(200, 17, 90, .12);
}

@media (prefers-reduced-motion: reduce) {
  .svc-link::after { width: 100% !important; transition: none; }
  .svc-link::before { animation: none !important; opacity: 0; }
  .svc-node { transition: none; }
}

/* ═══════════ WHY EARTOK ═══════════ */
/* 좌: 메시지·설명·팀 / 우: 01~04. 두 컬럼이 같은 선에서 시작해 같은 높이로 끝나게 한다 */
.why-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: stretch; }
.why-lead, .why-list { display: flex; flex-direction: column; }
/* 우측 01~04 도 남는 높이를 행 사이에 분배해 04 가 컬럼 바닥에서 끝난다 */
.why-list { justify-content: space-between; padding-top: 44px; }
/* 좌측 팀 리스트가 남는 높이를 나눠 가져 우측 04 와 같은 선에서 끝난다 */
.why-teams {
  flex: 1 1 auto; display: flex; flex-direction: column; justify-content: flex-end;
  gap: 11px; margin-top: 30px;
}
.why-msg { font-size: 25px; font-weight: 800; color: var(--slate-900); line-height: 1.4; letter-spacing: -0.025em; margin: 16px 0 14px; text-wrap: balance; }
.why-desc { font-size: 15px; color: var(--ink-3); line-height: 1.9; margin: 0; word-break: keep-all; }

.why-lead .sec-tag { margin-bottom: 10px; }
/* 표가 아니라 브랜드 소개 미니 배너. 연한 면 + 은은한 테두리까지만 */
.why-team {
  display: grid; grid-template-columns: 128px 1fr; gap: 14px; align-items: center;
  padding: 17px 20px; border: 1px solid var(--line-2); border-radius: 14px;
  background: var(--bg-2);
  transition: background-color var(--hov-dur) var(--hov-ease), border-color var(--hov-dur) var(--hov-ease);
}
.why-team:hover { background: #fff; border-color: var(--brand-100); }
.why-team-name { font-size: 13.5px; font-weight: 800; color: var(--brand); letter-spacing: -0.01em; }
.why-team-role { font-size: 13px; color: var(--ink-3); line-height: 1.6; word-break: keep-all; }

.why-item {
  display: grid; grid-template-columns: 40px 1fr; gap: 8px;
  padding: 24px 0 0; border-top: 1px solid var(--brand-100);
  transition: border-color 320ms var(--mo-ease-io);
}
.why-item:first-child { border-top: none; padding-top: 0; }
.why-item:last-child { padding-bottom: 0; }
.why-item:hover { border-top-color: var(--brand-300); }
.why-num { font-size: 14px; font-weight: 800; color: var(--brand); letter-spacing: .04em; padding-top: 3px; }
.why-body h3 { font-size: 18px; font-weight: 800; color: var(--slate-900); margin: 0 0 8px; letter-spacing: -0.02em; }
.why-body p { font-size: 14.5px; color: var(--ink-3); margin: 0; line-height: 1.8; word-break: keep-all; }
/* ═══════════ 반응형 ═══════════ */
@media (max-width: 900px) {
  .hero { padding: 64px 0 56px; }
  .hero-wrap, .hyb-wrap, .why-wrap,
  .prob-cards-a, .svc-major-grid, .plans-grid-2 { grid-template-columns: 1fr; }
  .hero-wrap { gap: 40px; }
  .hyb-wrap { gap: 32px; }
  .why-wrap { gap: 36px; }
  .prob-cards-a { gap: 30px; }
  h1.hero-title { font-size: 32px; }
  .why-msg { font-size: 21px; }
  .why-team { grid-template-columns: 1fr; gap: 4px; padding: 15px 16px; }
  .svc-major-grid { grid-template-rows: none; gap: 20px; }
  .svc-major { display: flex; grid-row: auto; grid-template-rows: none; }
}
@media (max-width: 600px) {
  h1.hero-title { font-size: 27px; }
  .hero-btns .btn { flex: 1 1 100%; }
  .hero-stats { gap: 14px; margin-top: 28px; padding-top: 20px; }
  .stat-num { font-size: 22px; }
  .stat-lbl { font-size: 11px; }
  .prob-cards-a { grid-auto-rows: auto; }
  .prob-card-row-stacked { grid-template-columns: 1fr; gap: 3px; }
  .prob-card-row-stacked.solve { margin-top: 6px; }
  .prob-card-row-stacked.solve { grid-template-columns: auto 1fr; gap: 11px; }
  .prob-card-row-stacked.solve .label { width: 70px; padding: 7px 8px; font-size: 11px; }
  .svc-minor { flex-direction: column; align-items: flex-start; gap: 3px; }
  .svc-minor h4 { white-space: normal; }
  .svc-minor p { text-align: left; }
  .svc-flow-line { flex-wrap: wrap; gap: 8px 0; }
  .svc-link { flex: 0 0 16px; min-width: 16px; }
  .why-item { grid-template-columns: 1fr; gap: 4px; }
  .why-msg { font-size: 19px; }
  .hyb-lane-head { flex-wrap: wrap; }
  .hyb-lane-state { margin-left: 0; }
  .hyb-inbox { flex-direction: column; align-items: stretch; gap: 8px; }
  .hyb-msg { flex: 0 0 auto; }
}

/* ═══════════ Process — 도입 절차 ═══════════
   카드 껍데기를 없애고 트랙 제목 + 단계 라인만 남긴다. */
.proc-track { margin-top: 30px; }
.proc-track + .proc-track { margin-top: 44px; }
.proc-track-head { display: flex; align-items: center; gap: 11px; padding-bottom: 16px; margin-bottom: 26px; border-bottom: 1px solid var(--slate-200); }
.proc-track-icon {
  width: 34px; height: 34px; border-radius: 9px; background: var(--bg-2); color: var(--slate-700);
  display: flex; align-items: center; justify-content: center; padding: 8px; box-sizing: border-box; flex-shrink: 0;
}
.proc-track-name { font-size: 16px; font-weight: 800; color: var(--slate-900); margin: 0; letter-spacing: -0.015em; }
.proc-track-tag { font-size: 12px; color: var(--slate-500); margin-left: auto; }

.proc-steps-h { display: grid; gap: 0; align-items: stretch; }
.proc-steps-h.cols-4 { grid-template-columns: repeat(4, 1fr); }
.proc-steps-h.cols-6 { grid-template-columns: repeat(6, 1fr); }
.proc-step-h { text-align: center; position: relative; padding: 0 8px; }
.proc-step-h .num-dot {
  width: 34px; height: 34px; border-radius: 50%; background: #fff;
  border: 1.5px solid var(--slate-200); color: var(--slate-500);
  font-weight: 800; font-size: 12px; display: grid; place-items: center;
  margin: 0 auto 12px; position: relative; z-index: 2;
  transition: background-color 340ms var(--mo-ease-io), color 340ms var(--mo-ease-io), border-color 340ms var(--mo-ease-io);
}
.proc-step-h .step-title-h { font-size: 13.5px; font-weight: 700; color: var(--slate-900); margin: 0 0 4px; }
.proc-step-h .step-desc-h { font-size: 12px; color: var(--ink-3); margin: 0; line-height: 1.5; }

/* 진입 시 선이 그려지며 01→끝 순차 점등 */
.proc-steps-h[data-stagger] > * { --step-ms: calc(var(--i, 0) * 150ms); }
.proc-step-h::after {
  content: ""; position: absolute; top: 17px; right: -50%; width: 100%; height: 1px;
  background: var(--slate-200); z-index: 0;
}
.proc-step-h::before {
  content: ""; position: absolute; top: 17px; right: -50%; width: 0; height: 1px;
  background: var(--brand-300); z-index: 1; transition: width 420ms var(--mo-ease-io);
}
.proc-step-h:last-child::after, .proc-step-h:last-child::before { display: none; }
.proc-steps-h.is-in .proc-step-h::before { width: 100%; transition-delay: calc(var(--step-ms) + 120ms); }
.proc-steps-h.is-in .proc-step-h .num-dot {
  transition-delay: var(--step-ms);
  background: #fff; border-color: var(--brand-300); color: var(--brand-dark);
}
.proc-steps-h.is-in .proc-step-h:last-child .num-dot { background: var(--brand); border-color: var(--brand); color: #fff; }

@media (max-width: 900px) {
  .proc-steps-h.cols-4, .proc-steps-h.cols-6 { grid-template-columns: repeat(2, 1fr); gap: 24px 0; }
  .proc-step-h::before, .proc-step-h::after { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .proc-steps-h .proc-step-h .num-dot { transition: none; }
  .proc-step-h::before { transition: none; }
}

@media (prefers-reduced-motion: reduce) {
  .prob-card-a, .svc-major, .plan-card-v5 { transition: none; }
  .prob-card-a:hover, .prob-card-a:focus-within,
  .svc-major:hover, .svc-major:focus-within,
  .plan-card-v5:hover, .plan-card-v5:focus-within { transform: none; }
}

/* ═══════════ Get Started — 2 플랜 ═══════════
   두 카드는 같은 위계. 특정 플랜을 추천으로 고정하지 않는다. */
.sec-divider { height: 56px; }
/* footer 직전 CTA 영역에만 제한적으로 뉴트럴 surface 를 쓴다 */
.get-started { background: var(--bg-2); border-radius: 20px; padding: 44px 40px; }
.plans-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 30px; }
.plan-card-v5 {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-card);
  padding: 28px 26px; display: flex; flex-direction: column; position: relative;
  transition: border-color var(--hov-dur) var(--hov-ease),
              box-shadow var(--hov-dur) var(--hov-ease),
              transform var(--hov-dur) var(--hov-ease);
}
.plan-card-v5:hover, .plan-card-v5:focus-within {
  border-color: var(--brand-200); box-shadow: var(--hov-sh); transform: translateY(-3px);
}
/* 이어톡 플랜에만 작은 시각 포인트 — 배경 채움·두꺼운 border 없이 badge + 미세한 brand border */
.plan-card-v5.featured { border-color: var(--brand-200); }
.plan-card-v5 .featured-badge {
  position: absolute; top: -9px; right: 26px; left: auto;
  background: var(--brand); color: #fff; padding: 3px 10px; border-radius: 5px;
  font-size: 10.5px; font-weight: 800; letter-spacing: .06em;
}
.plan-tag-v5 {
  font-size: 11px; font-weight: 800; color: var(--brand); letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 10px; display: flex; align-items: center; gap: 6px;
}
.plan-tag-v5 svg { width: 14px; height: 14px; flex-shrink: 0; }
.plan-name-v5 { font-size: 22px; font-weight: 800; color: var(--slate-900); margin: 0 0 6px; letter-spacing: -0.02em; }
.plan-mode-v5 { font-size: 13px; color: var(--ink-3); margin: 0 0 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); line-height: 1.6; }
.plan-feats-v5 { list-style: none; padding: 0; margin: 0 0 22px; flex: 1; }
.plan-feats-v5 li { font-size: 13.5px; color: var(--ink-2); padding: 5px 0; display: flex; gap: 8px; line-height: 1.6; }
.plan-feats-v5 .ck { color: var(--brand); font-weight: 700; flex-shrink: 0; }
.plan-cta-row-v5 { display: flex; flex-direction: column; gap: 8px; }
.plan-cta-v5 {
  display: block; padding: 9px; background: transparent; color: var(--ink-3); border: none;
  text-align: center; font-weight: 600; font-size: 13px; text-decoration: none; transition: color .15s;
}
.plan-cta-v5.subtle {
  background: var(--brand); color: #fff; border: 1px solid var(--brand); border-radius: var(--r-sm);
  font-weight: 700; font-size: 14px; padding: 12px;
}
.plan-cta-v5:hover { color: var(--brand); }
.plan-cta-v5.subtle:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }

@media (max-width: 900px) {
  .sec-divider { height: 44px; }
  .get-started { padding: 34px 24px; }
  .plans-grid-2 { grid-template-columns: 1fr; max-width: none; }
}
@media (max-width: 600px) {
  .get-started { padding: 28px 18px; border-radius: 16px; }
}