/* business 영역 — 사업영역(it-build / it-operations / sap-diagnostics / vibe-coding) 공용 블록
   반응형(열 수 변경 등)은 pages.css 의 service-cards / effect-circles / target-cases / record-cards /
   vibe-compare / detail-row / process-steps / dev-cycle 규칙(!important)이 담당한다. */

/* ===== 섹션 틀 ===== */
.bz-sec { padding: 48px 0 56px; }
.bz-sec--cards { padding: 0 0 56px; }
.bz-sec--list { padding: 52px 0 60px; }
.bz-sec--compare { padding: 8px 0 56px; }
.bz-sec--gray { background: #f6f8fa; }
.bz-sec-sub { margin: 0 0 28px; font-size: 17.5px; line-height: 1.7; letter-spacing: -0.02em; color: #0a1317; word-break: keep-all; }

.biz-tag.bz-mb34 { margin-bottom: 34px; }
.biz-tag.bz-mb28 { margin-bottom: 28px; }
.biz-tag.bz-mb14 { margin-bottom: 14px; }

/* ===== 인트로 ===== */
.bz-intro { padding: 56px 0 44px; }
.bz-intro__title {
  margin: 0 0 40px; font-family: var(--font-display);
  font-size: 40px; font-weight: 800; letter-spacing: -0.035em;
  color: #0a1317; line-height: 1.25; text-align: center;
}
.container.bz-intro__body { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.bz-intro__catch {
  margin: 0; font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 29px); font-weight: 800;
  letter-spacing: -0.03em; line-height: 1.4; color: #0F78C4; word-break: keep-all;
}
.biz-lead.bz-intro__lead { max-width: 1180px; width: 100%; }

/* ===== 서비스 카드 ===== */
.bz-svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: stretch; }
.bz-svc {
  display: flex; align-items: flex-start; gap: 24px;
  padding: 30px 30px 32px; border-radius: 14px;
  background: #f6f7f9; border: 1px solid transparent;
  transform: translateY(0); box-shadow: none;
  transition: transform 260ms cubic-bezier(0.2,0,0,1), box-shadow 260ms cubic-bezier(0.2,0,0,1), border-color 200ms ease-out;
  cursor: default; word-break: keep-all;
}
.bz-svc:hover { background: #ffffff; border-color: #0F78C4; transform: translateY(-6px); box-shadow: rgba(15,120,196,0.18) 0px 20px 40px -18px; }
.bz-svc__icon {
  width: 64px; height: 64px; flex-shrink: 0; margin-top: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #5b8fb8; transform: translateY(0);
  transition: color 220ms ease-out, transform 240ms cubic-bezier(0.2,0,0,1);
}
.bz-svc:hover .bz-svc__icon { color: #0F78C4; transform: translateY(-3px); }
.bz-svc__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.bz-svc__title {
  margin: 0; font-family: var(--font-display);
  font-size: clamp(20px, 1.9vw, 25px); font-weight: 800;
  letter-spacing: 0; line-height: 1.35; color: #0a1317;
  transition: color 200ms ease-out;
}
.bz-svc:hover .bz-svc__title { color: #0A5488; }
.bz-svc__desc { margin: 0; font-size: 17px; line-height: 1.6; letter-spacing: -0.02em; color: #41505e; }

/* ===== 기대효과 ===== */
.bz-eff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.bz-eff {
  position: relative; overflow: hidden;
  width: 100%; min-height: 176px; border-radius: 16px;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 18px 22px 20px; box-sizing: border-box;
  background: linear-gradient(170deg, #ffffff 0%, #f4f8fc 58%, #e9f1f8 100%);
  border: 1px solid #e1e8f0; transform: translateY(0);
  box-shadow: rgba(10,19,23,0.05) 0px 2px 10px -6px;
  transition: background 300ms ease-out, transform 260ms cubic-bezier(0.2,0,0,1), box-shadow 260ms cubic-bezier(0.2,0,0,1), border-color 200ms ease-out;
  cursor: default;
}
.bz-eff:hover {
  background: linear-gradient(155deg, #2FA0E8 0%, #0F78C4 52%, #0A5488 100%);
  border-color: #0F78C4; transform: translateY(-6px);
  box-shadow: rgba(10,84,136,0.30) 0px 20px 40px -16px;
}
/* 장식 아크 — 우하단 */
.bz-eff__arc {
  position: absolute; right: -44px; bottom: -52px; width: 176px; height: 176px;
  pointer-events: none; overflow: visible; opacity: 1; transform: scale(1);
  transition: opacity 260ms ease-out, transform 420ms cubic-bezier(0.2,0,0,1);
}
.bz-eff__arc g { stroke: #d6e4f0; }
.bz-eff:hover .bz-eff__arc { opacity: 0.5; transform: scale(1.06); }
.bz-eff:hover .bz-eff__arc g { stroke: rgba(255,255,255,0.55); }
/* 상단 액센트 바 */
.bz-eff__bar {
  position: absolute; top: 0; left: 0; height: 3px; width: 40px; background: #0F78C4;
  transition: width 380ms cubic-bezier(0.2,0,0,1), background 240ms ease-out;
}
.bz-eff:hover .bz-eff__bar { width: 100%; background: #F2A918; }
.bz-eff__head { position: relative; display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.bz-eff__icon {
  color: #5b8fb8; display: inline-flex; transform: translateY(0);
  transition: color 240ms ease-out, transform 240ms cubic-bezier(0.2,0,0,1);
}
.bz-eff:hover .bz-eff__icon { color: #ffffff; transform: translateY(-2px); }
.bz-eff__no {
  font-family: var(--font-display); font-size: 30px; font-weight: 800;
  letter-spacing: -0.04em; line-height: 1; color: #cddcea;
  transition: color 240ms ease-out;
}
.bz-eff:hover .bz-eff__no { color: rgba(255,255,255,0.5); }
.bz-eff__text {
  position: relative; margin-top: 14px; align-self: flex-start; min-height: 2.9em;
  font-size: clamp(16.5px, calc(1.7vw - 1px), 20px); font-weight: 700; line-height: 1.45;
  letter-spacing: 0; white-space: pre-line; word-break: keep-all; color: #0a1317;
  transition: color 240ms ease-out;
}
.bz-eff:hover .bz-eff__text { color: #ffffff; }

/* ===== 적용 대상 ===== */
.bz-tgt-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.bz-tgt {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 18px; border-radius: 14px; background: #ffffff;
  border: 1px solid #dee3e9; border-left: 3px solid #c7d4e0;
  box-shadow: none; transform: translateY(0);
  transition: border-color 200ms ease-out, box-shadow 220ms ease-out, transform 240ms cubic-bezier(0.2,0,0,1);
  cursor: default; word-break: keep-all;
}
.bz-tgt:hover { border-color: #0F78C4; box-shadow: rgba(15,120,196,0.16) 0px 16px 32px -16px; transform: translateY(-4px); }
.bz-tgt__img {
  width: 62px; height: 62px; flex-shrink: 0; overflow: hidden;
  display: inline-flex; align-items: flex-end; justify-content: center;
  border-radius: 12px; background: #f2f5f8; color: #0A5488;
  transition: background 220ms ease-out, color 220ms ease-out;
}
.bz-tgt:hover .bz-tgt__img { background: #e9f2fa; color: #ffffff; }
.bz-tgt__img img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block;
  transform: scale(1); transition: transform 420ms cubic-bezier(0.2,0,0,1);
}
.bz-tgt:hover .bz-tgt__img img { transform: scale(1.06); }
.bz-tgt__text { font-size: 17px; font-weight: 500; line-height: 1.5; letter-spacing: -0.045em; color: #0a1317; white-space: pre-line; }

/* ===== 대표 실적 ===== */
.bz-rec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.bz-rec {
  display: flex; flex-direction: column; gap: 14px;
  padding: 22px 22px 24px; border-radius: 14px; background: #ffffff;
  border: 1px solid #dee3e9; box-shadow: none; transform: translateY(0);
  transition: border-color 200ms ease-out, box-shadow 220ms ease-out, transform 240ms cubic-bezier(0.2,0,0,1);
  cursor: default; word-break: keep-all;
}
.bz-rec:hover { border-color: #0F78C4; box-shadow: rgba(15,120,196,0.16) 0px 16px 32px -16px; transform: translateY(-4px); }
.bz-rec__logo { height: 46px; display: flex; align-items: center; }
.bz-rec__img { height: 40px; max-width: 100%; width: auto; object-fit: contain; display: block; }
.bz-rec__img--s48 { height: 19.2px; }
.bz-rec__img--s70 { height: 28px; }
.bz-rec__list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.bz-rec__list > li { font-size: 15.5px; line-height: 1.55; letter-spacing: -0.02em; color: #2b3138; display: flex; gap: 8px; }
.bz-rec__dot { color: #0F78C4; flex-shrink: 0; }

/* ===== 하단 문의 CTA ===== */
.bz-cta { background: #0F78C4; color: #fff; padding: 52px 0 58px; }
.container.bz-cta__inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; word-break: keep-all; }
.bz-cta__title {
  margin: 0; font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 32px); font-weight: 800; letter-spacing: 0; line-height: 1.35;
}
.bz-cta__sub { margin: 0; font-size: 17px; color: rgba(255,255,255,0.94); letter-spacing: -0.02em; }
/* 원본 <button> 과 같은 모양의 링크 */
.bz-cta__btn {
  margin-top: 20px; display: inline-flex; align-items: center;
  justify-content: space-between; gap: 34px; min-width: 196px;
  padding: 16px 26px; border-radius: 10px; cursor: pointer;
  font-family: inherit; font-size: 17px; font-weight: 700; letter-spacing: -0.02em; line-height: normal;
  background: #ffffff; color: #0a1317; border: 1px solid #ffffff;
  transition: background 200ms ease-out, color 200ms ease-out, border-color 200ms ease-out;
}
.bz-cta__btn:hover { background: #0a1317; color: #ffffff; border-color: #0a1317; }
.bz-cta__arrow { display: inline-flex; transform: translateX(0); transition: transform 200ms cubic-bezier(0.2,0,0,1); }
.bz-cta__btn:hover .bz-cta__arrow { transform: translateX(4px); }

/* ===== 무엇이 다른가 (vibe-coding) ===== */
.bz-diff-head { margin: 0 0 24px; }
.bz-diff-head__eyebrow { display: block; font-size: 13px; font-weight: 700; letter-spacing: 0.16em; color: #B5680B; margin-bottom: 8px; }
.bz-diff-head__title {
  margin: 0; font-family: var(--font-display);
  font-size: 27px; font-weight: 800; letter-spacing: -0.02em;
  line-height: 1.3; color: #0a1317; word-break: keep-all;
}
.bz-vc { display: grid; grid-template-columns: 1fr minmax(120px, 176px) 1fr; column-gap: 4px; align-items: stretch; }
.bz-vc__vs {
  grid-column: 2; grid-row: 1;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800; letter-spacing: 0.04em; color: #b4bfca;
}
.bz-vc__head {
  grid-row: 1; padding: 18px 20px; text-align: center; word-break: keep-all;
  border-top-left-radius: 12px; border-top-right-radius: 12px;
  font-family: var(--font-display); font-size: clamp(16px, 1.55vw, 19px);
  font-weight: 800; letter-spacing: -0.01em;
}
.bz-vc__head--a { grid-column: 1; background: #e9e9e2; color: #3a4450; }
.bz-vc__head--b { grid-column: 3; background: #dae8f6; color: #0A5488; }
.bz-vc__label { grid-column: 2; grid-row: var(--r); display: flex; align-items: center; justify-content: center; gap: 8px; }
.bz-vc__dash { flex: 1; height: 1px; background: #d5dce4; }
.bz-vc__pill {
  display: inline-flex; align-items: center; white-space: nowrap;
  background: #0a1317; color: #fff; border-radius: 100px;
  padding: 8px 15px; flex-shrink: 0;
  font-size: clamp(12.5px, 1.2vw, 14.5px); font-weight: 700; letter-spacing: -0.01em;
}
.bz-vc__cell {
  grid-row: var(--r); padding: 17px 20px; text-align: center; word-break: keep-all;
  font-size: clamp(14.5px, 1.35vw, 16.5px); line-height: 1.5; letter-spacing: -0.02em;
}
.bz-vc__cell--a { grid-column: 1; background: #f1f1ec; color: #41505e; font-weight: 400; border-top: 1px solid #e5e5de; }
.bz-vc__cell--b { grid-column: 3; background: #e8f0f9; color: #0a1317; font-weight: 700; border-top: 1px solid #d6e3f1; }
/* 마지막 행 */
.bz-vc__cell:nth-last-child(-n+2) { border-bottom-left-radius: 12px; border-bottom-right-radius: 12px; }

/* ===== 서비스 상세 (vibe-coding) ===== */
.bz-sd { background: #fff; border: 1px solid #dee3e9; border-radius: 14px; padding: 6px 22px; overflow: hidden; }
.bz-sd__row {
  position: relative; display: grid; grid-template-columns: 84px minmax(0,1fr) minmax(0,0.95fr);
  gap: 24px; align-items: start; padding: 16px 20px 18px 8px;
  border-bottom: 1px solid #e1e6ec; background: transparent;
  word-break: keep-all; cursor: default; transition: background 220ms ease-out;
}
.bz-sd__row:last-child { border-bottom: none; }
.bz-sd__row:hover { background: #ffffff; }
.bz-sd__bar {
  position: absolute; left: 0; top: 14px; bottom: 14px; width: 3px;
  background: #0F78C4; border-radius: 2px; opacity: 0;
  transform: scaleY(0.4); transform-origin: center;
  transition: opacity 220ms ease-out, transform 280ms cubic-bezier(0.2,0,0,1);
}
.bz-sd__row:hover .bz-sd__bar { opacity: 1; transform: scaleY(1); }
.bz-sd__no {
  font-family: var(--font-display); font-size: 44px; font-weight: 800;
  letter-spacing: -0.03em; line-height: 1; padding-top: 2px; color: #0A5488;
  transition: color 220ms ease-out;
}
.bz-sd__row:hover .bz-sd__no { color: #0F78C4; }
.bz-sd__main { display: flex; flex-direction: column; gap: 9px; min-width: 0; }
.bz-sd__title { margin: 0; font-family: var(--font-display); font-size: 21px; font-weight: 800; letter-spacing: -0.01em; line-height: 1.35; color: #0a1317; }
.bz-sd__desc { margin: 0; font-size: 16px; line-height: 1.65; letter-spacing: -0.02em; color: #41505e; }
.bz-sd__chips { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 3px; min-width: 0; }
.bz-sd__chip {
  display: inline-flex; align-items: center; padding: 7px 13px; border-radius: 100px;
  font-size: 14.5px; letter-spacing: -0.02em; line-height: 1.4;
  background: #f1f4f7; color: #0a1317; border: 1px solid #e1e6ec;
  transition: background 220ms ease-out, color 220ms ease-out, border-color 220ms ease-out;
}
.bz-sd__row:hover .bz-sd__chip { background: #e9f2fa; color: #0A5488; border-color: #c5ddf1; }

/* ===== 추진 프로세스 (vibe-coding, 4단계: 카드 열 1·3·5·7 / 화살표 열 2·4·6) ===== */
.bz-ps {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);
  grid-template-rows: auto auto 1fr auto;
  column-gap: 12px; row-gap: 16px; align-items: stretch;
}
.bz-ps__arrow {
  grid-row: 1 / -1; grid-column: var(--c); align-self: center;
  display: inline-flex; align-items: center; justify-content: center;
  color: #0F78C4; flex-shrink: 0;
}
.bz-ps__card {
  display: grid; grid-template-rows: subgrid; grid-row: span 4;
  grid-column: var(--c); align-content: start; gap: 12px;
  background: #f6f8fa; border: 1px solid #e1e6ec;
  border-radius: 14px; padding: 0 0 20px; overflow: hidden;
  transform: translateY(0); box-shadow: rgba(10,19,23,0.04) 0px 2px 8px -5px;
  transition: transform 240ms cubic-bezier(0.2,0,0,1), box-shadow 240ms cubic-bezier(0.2,0,0,1), border-color 200ms ease-out, background 220ms ease-out;
  word-break: keep-all; cursor: default;
}
.bz-ps__card:hover { background: #ffffff; border-color: #0F78C4; transform: translateY(-5px); box-shadow: rgba(15,120,196,0.18) 0px 18px 36px -16px; }
.bz-ps__step {
  display: block; padding: 11px 20px;
  font-family: var(--font-display); font-size: 14px; font-weight: 800; letter-spacing: 0.12em;
  background: #e3ebf3; color: #0A5488;
  transition: background 220ms ease-out, color 220ms ease-out;
}
.bz-ps__card:hover .bz-ps__step { background: #0F78C4; color: #ffffff; }
.bz-ps__title {
  margin: 0; padding: 0 20px;
  font-family: var(--font-display); font-size: 21px; font-weight: 800;
  letter-spacing: -0.01em; line-height: 1.3; color: #0A5488;
  transition: color 200ms ease-out;
}
.bz-ps__card:hover .bz-ps__title { color: #0F78C4; }
.bz-ps__body { padding: 0 20px; }
.bz-ps__desc {
  margin: 0 0 12px; padding-bottom: 12px; font-size: 14.5px; line-height: 1.6;
  min-height: calc(3.3em + 12px); letter-spacing: -0.045em; color: #0a1317;
  border-bottom: 1px solid #e1e6ec;
}
.bz-ps__badge {
  display: inline-block; margin-bottom: 8px; padding: 4px 12px; border-radius: 100px;
  font-family: var(--font-display); font-size: 12.5px; font-weight: 600; letter-spacing: 0.02em;
  background: #e3ebf3; color: #0A5488;
  transition: background 220ms ease-out, color 220ms ease-out;
}
.bz-ps__card:hover .bz-ps__badge { background: #0F78C4; color: #ffffff; }
.bz-ps__acts { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 5px; }
.bz-ps__acts > li { display: flex; gap: 8px; font-size: 14.5px; line-height: 1.5; letter-spacing: -0.035em; color: #41505e; }
.bz-ps__dot { color: #0F78C4; flex-shrink: 0; font-weight: 700; }
.bz-ps__out-wrap { padding: 0 20px; display: flex; }
.bz-ps__out {
  flex: 1; min-height: 92px; background: #f2f6fa;
  border: 1px solid #c5ddf1; border-radius: 10px; padding: 12px 14px;
  display: flex; flex-direction: column; gap: 6px;
  transition: background 220ms ease-out;
}
.bz-ps__card:hover .bz-ps__out { background: #e9f2fa; }
.bz-ps__out-label { font-family: var(--font-display); font-size: 12.5px; font-weight: 800; letter-spacing: 0.1em; color: #8F4F06; }
.bz-ps__out-text { font-size: 14.5px; line-height: 1.5; letter-spacing: -0.03em; color: #0a1317; font-weight: 700; white-space: pre-line; }

/* ===== AI 개발 사이클 (vibe-coding, 5단계: 노드 열 1·3·5·7·9 / 화살표 열 2·4·6·8) ===== */
.bz-dc {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);
  grid-template-rows: auto auto auto;
  column-gap: 10px; row-gap: 14px; align-items: stretch;
}
.bz-dc__arrow {
  grid-row: 1 / -1; grid-column: var(--c); align-self: center;
  display: inline-flex; align-items: center; justify-content: center;
  color: #c3ccd5; flex-shrink: 0;
}
.bz-dc__node {
  display: grid; grid-template-rows: subgrid; grid-row: span 3;
  grid-column: var(--c); align-content: start; justify-items: center; align-items: center; gap: 11px;
  text-align: center; padding: 22px 16px 24px;
  background: #f6f8fa; border: 1px solid #e1e6ec; border-radius: 14px;
  transform: translateY(0); box-shadow: rgba(10,19,23,0.04) 0px 2px 8px -5px;
  transition: transform 240ms cubic-bezier(0.2,0,0,1), box-shadow 240ms cubic-bezier(0.2,0,0,1), border-color 200ms ease-out, background 220ms ease-out;
  cursor: default; word-break: keep-all; min-width: 0;
}
.bz-dc__node:hover { background: #ffffff; border-color: #C9820F; transform: translateY(-5px); box-shadow: rgba(143,79,6,0.20) 0px 16px 32px -15px; }
.bz-dc__no {
  width: 50px; height: 50px; border-radius: 9999px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 18px; font-weight: 800; letter-spacing: -0.01em;
  background: #fbefd9; color: #8F4F06;
  transition: background 220ms ease-out, color 220ms ease-out;
}
.bz-dc__node:hover .bz-dc__no { background: #8F4F06; color: #ffffff; }
.bz-dc__title {
  font-family: var(--font-display); font-size: 19px; font-weight: 800;
  letter-spacing: -0.01em; line-height: 1.3; color: #0a1317;
  transition: color 200ms ease-out;
}
.bz-dc__node:hover .bz-dc__title { color: #8F4F06; }
.bz-dc__desc { font-size: 14.5px; line-height: 1.55; letter-spacing: -0.03em; color: #41505e; }