/* ============================================================
   JKIT Solutions 홈페이지 — acekeeper(ak.jkitsolutions.co.nz)
   디자인 패턴 동일 적용, 색상만 그린 → 딥 네이비 블루 계열로 교체
   2.0: Business Systems & AI Transformation 포지셔닝 (기획서 기준)
   ============================================================ */
:root {
  --primary: #0C447C;      /* ak --green(#1B5E20) 대응 */
  --primary-lt: #1565C0;   /* ak --green-lt 대응 */
  --primary-bg: #F0F5FA;   /* ak --green-bg 대응 */
  --primary-bd: #C5D9EC;   /* ak #c8e6c9 대응 (박스 테두리) */
  --text: #1a1a1a;
  --sub: #555;
  --border: #e0e0e0;
  --card-bg: #ffffff;
  --gold: #C49B2A;
  --gold-bg: #FDF6E3;
  --gold-bd: #EAD08E;
  --gold-tx: #7A5A0E;
  --danger: #C8102E;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f7f9fb; color: var(--text); line-height: 1.6; }
a { color: var(--primary-lt); }

/* ---- 헤더 (ak header 패턴) ---- */
header { background: var(--primary); color: #fff; padding: 20px; display: flex; align-items: center; justify-content: space-between; }
.header-left { display: flex; align-items: center; gap: 12px; }
.header-icon { font-size: 28px; }
.header-title { font-size: 20px; font-weight: 700; }
.header-sub { font-size: 12px; opacity: .85; }
.header-right { display: flex; align-items: center; gap: 10px; }
.lang-btn { background: white; color: var(--primary); border: none; padding: 8px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; }
.header-cta { background: var(--gold); color: #fff; text-decoration: none; padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.header-cta:hover { filter: brightness(1.08); }

/* ---- 본문 컨테이너 ---- */
.page { max-width: 900px; margin: 0 auto; padding: 20px; }

/* ---- 히어로 (ak landing-hero 패턴) ---- */
.landing-hero { text-align: center; padding: 44px 20px 28px; }
.hero-eyebrow { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; color: var(--primary-lt); background: var(--primary-bg); border: 1px solid var(--primary-bd); border-radius: 999px; padding: 4px 14px; margin-bottom: 14px; }
.landing-hero h1 { font-size: 32px; line-height: 1.25; color: var(--primary); margin-bottom: 14px; }
.landing-hero p { color: var(--sub); max-width: 640px; margin: 0 auto; font-size: 15.5px; }
.hero-cta { margin-top: 22px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 12px; font-size: 12.5px; color: #888; }

/* ---- Before → After 흐름 (Hero visual concept) ---- */
.flow-wrap { margin: 8px 0 32px; display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.flow-box { background: white; border: 1px solid var(--border); border-radius: 14px; padding: 16px 18px; }
.flow-box.before { border-color: #E6C7C7; background: #FFF8F8; }
.flow-box.after { border-color: var(--primary-bd); background: var(--primary-bg); }
.flow-title { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
.flow-box.before .flow-title { color: #A33; }
.flow-box.after .flow-title { color: var(--primary); }
.flow-items { display: flex; flex-wrap: wrap; gap: 6px; }
.flow-item { font-size: 12px; border-radius: 999px; padding: 3px 10px; background: white; border: 1px solid var(--border); color: var(--text); }
.flow-box.after .flow-item { border-color: var(--primary-bd); color: var(--primary); font-weight: 600; }
.flow-result { margin-top: 10px; font-size: 13px; font-weight: 700; }
.flow-box.before .flow-result { color: #A33; }
.flow-box.after .flow-result { color: var(--primary); }
.flow-center { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 0 6px; }
.flow-jkit { background: linear-gradient(135deg, #0C447C 0%, #1565C0 60%, #1E7AD4 100%); color: #fff; border-radius: 14px; padding: 14px 16px; text-align: center; min-width: 120px; }
.flow-jkit .name { font-size: 16px; font-weight: 800; letter-spacing: .04em; }
.flow-jkit .sub { font-size: 11px; opacity: .9; margin-top: 2px; line-height: 1.4; }
.flow-arrow { font-size: 22px; color: var(--primary-lt); }

/* ---- 프로모 배너 (ak promo-banner 패턴 — 그라데이션만 네이비로) ---- */
.promo-banner { margin-bottom: 32px; }
.promo-inner { background: linear-gradient(135deg, #0C447C 0%, #1565C0 50%, #1E7AD4 100%); border-radius: 16px; padding: 28px 24px; color: #fff; display: flex; gap: 18px; align-items: flex-start; }
.promo-icon { font-size: 40px; line-height: 1; }
.promo-title { font-size: 20px; margin-bottom: 8px; }
.promo-text { font-size: 14px; opacity: .95; }
.promo-tags { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 8px; }
.promo-tag { background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.35); border-radius: 999px; padding: 4px 12px; font-size: 12px; }
.promo-cta-text { margin-top: 14px; font-weight: 700; font-size: 14px; color: #FFE9A8; }

/* ---- 섹션 타이틀 (ak section-title 패턴) ---- */
.section-title { font-size: 18px; font-weight: 700; color: var(--primary-lt); margin: 36px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--primary-bg); }
.section-sub { font-size: 13.5px; color: var(--sub); margin: -6px 0 14px; }
.section-headline { font-size: 22px; line-height: 1.3; color: var(--primary); margin: 4px 0 8px; }
.section-quote { font-size: 14.5px; color: var(--sub); margin: 0 0 16px; }

/* ---- 문제 정의 (Business Problems) ---- */
.problem-list { list-style: none; margin-top: 12px; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
/* display 를 여기서 지정하면 [data-lang] 숨김 규칙보다 우선순위가 높아져 양쪽 언어가 모두 보임 — 지정하지 않음 */
.problem-list li { background: white; border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px 12px 36px; font-size: 13.5px; position: relative; }
.problem-list .x { color: var(--danger); font-weight: 800; position: absolute; left: 14px; top: 12px; }
.problem-close { text-align: center; margin: 18px 0 4px; font-weight: 800; color: var(--primary); font-size: 17px; }

/* ---- 서비스 (ak feature-grid 패턴) ---- */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.feature-grid.wide { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.feature-item { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 16px; display: flex; gap: 10px; align-items: flex-start; }
.feature-item .emoji { font-size: 22px; }
.feature-item .label { font-weight: 700; font-size: 14px; }
.feature-item .desc { font-size: 12.5px; color: var(--sub); }
.feature-item .example { margin-top: 6px; font-size: 12px; color: var(--primary); background: var(--primary-bg); border-left: 3px solid var(--primary-lt); padding: 4px 8px; border-radius: 4px; font-style: italic; }

/* ---- 단계형 그리드 (개발 프로세스 / Transformation 단계) ---- */
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-top: 16px; }
.process-step { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 18px 16px; position: relative; }
.process-num { display: inline-block; width: 28px; height: 28px; line-height: 28px; text-align: center; background: var(--primary); color: #fff; border-radius: 50%; font-weight: 700; font-size: 14px; margin-bottom: 8px; }
.process-step .step-key { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary-lt); margin-bottom: 2px; }
.process-step .label { font-weight: 700; font-size: 14.5px; color: var(--primary); }
.process-step .desc { font-size: 12.5px; color: var(--sub); margin-top: 4px; }

/* ---- 카드 (ak card 패턴) ---- */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 12px; }
.card h3 { font-size: 16px; color: var(--primary); margin-bottom: 6px; }
.card p { font-size: 14px; color: var(--sub); }

/* ---- 산업 (Industries) ---- */
.industry-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 16px; }
.industry-card { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.industry-card .ind-title { font-weight: 700; font-size: 15px; color: var(--primary); display: flex; align-items: center; gap: 8px; }
.industry-card .ind-tag { font-size: 12.5px; color: var(--sub); }
.industry-card .ind-flow { font-size: 12px; color: var(--primary); background: var(--primary-bg); border: 1px solid var(--primary-bd); border-radius: 8px; padding: 6px 10px; line-height: 1.7; }
.industry-card .ind-ai { font-size: 12px; color: var(--gold-tx); background: var(--gold-bg); border: 1px solid var(--gold-bd); border-radius: 8px; padding: 6px 10px; }
.industry-card .ind-ai b { color: var(--gold-tx); }

/* ---- 실적 유형 (work / case studies) ---- */
.work-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 16px; }
.work-card { background: white; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.work-card img { width: 100%; height: 150px; object-fit: cover; display: block; }
.work-card .work-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.work-card .work-title { font-weight: 700; font-size: 15px; color: var(--primary); }
.work-card .work-desc { font-size: 13px; color: var(--sub); margin-top: 6px; }
.work-card .work-desc + .work-desc { margin-top: 8px; }
.work-card .work-desc b { color: var(--primary); font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; display: block; margin-bottom: 1px; }
.work-card .work-spacer { flex: 1; }
.work-facts { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.work-fact { background: var(--primary-bg); border: 1px solid var(--primary-bd); color: var(--primary); border-radius: 999px; padding: 2px 10px; font-size: 11.5px; font-weight: 600; }
.work-fact.ai { background: var(--gold-bg); border-color: var(--gold-bd); color: var(--gold-tx); }

/* ---- 연동/기술 칩 ---- */
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.chip { background: white; border: 1px solid var(--border); border-radius: 999px; padding: 6px 14px; font-size: 13px; color: var(--text); }
.chip b { color: var(--primary); }
.chip.solid { background: var(--primary-bg); border-color: var(--primary-bd); color: var(--primary); font-weight: 600; }

/* ---- 통계 (ak stat-card 패턴) ---- */
.stats-row { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.stat-card { flex: 1; min-width: 140px; background: white; border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; }
.stat-num { font-size: 26px; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 12.5px; color: var(--sub); }

/* ---- FAQ ---- */
.faq-item { background: white; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 14px 18px; font-weight: 700; font-size: 14.5px; color: var(--primary); list-style: none; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; position: absolute; right: 18px; top: 12px; font-size: 18px; color: var(--primary-lt); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item .faq-body { padding: 0 18px 14px; font-size: 13.5px; color: var(--sub); }

/* ---- 중간 CTA ---- */
.mid-cta { text-align: center; margin: 28px 0 8px; }
.callout { background: var(--primary-bg); border: 1px solid var(--primary-bd); border-radius: 12px; padding: 14px 18px; margin-top: 14px; font-size: 14px; color: var(--primary); font-weight: 600; text-align: center; }

/* ---- Assessment 단계 ---- */
.assess-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 10px; margin: 14px 0 18px; }
.assess-step { background: white; border: 1px solid var(--primary-bd); border-radius: 10px; padding: 12px 14px; }
.assess-step .k { font-size: 11px; font-weight: 800; letter-spacing: .08em; color: var(--primary-lt); }
.assess-step .t { font-weight: 700; font-size: 13.5px; color: var(--primary); margin: 2px 0; }
.assess-step .d { font-size: 12px; color: var(--sub); }

/* ---- 문의 (ak contact-box 패턴 + 폼) ---- */
.contact-box { background: var(--primary-bg); border: 1px solid var(--primary-bd); border-radius: 12px; padding: 24px; }
.contact-box .final-headline { font-size: 22px; line-height: 1.3; color: var(--primary); margin-bottom: 8px; }
.contact-box .hint { font-size: 13.5px; color: var(--sub); margin-bottom: 16px; }
.form-row { margin-bottom: 12px; }
.form-row label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--primary); }
html[lang="ko"] .form-row label[data-lang="en"], html[lang="en"] .form-row label[data-lang="ko"] { display: none; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 10px 12px; font: inherit; font-size: 14px;
  border: 1px solid var(--border); border-radius: 8px; background: #fff;
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: 2px solid var(--primary-lt); border-color: var(--primary-lt); }
.form-help { font-size: 12px; color: #777; margin-top: 4px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.cta-btn { display: inline-block; background: var(--primary); color: #fff; text-decoration: none; border: none; padding: 12px 28px; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }
.cta-btn:hover { background: var(--primary-lt); }
.cta-btn:disabled { opacity: .6; cursor: default; }
.cta-btn.outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.cta-btn.outline:hover { background: var(--primary-bg); }
.cta-btn.gold { background: var(--gold); }
.cta-btn.gold:hover { filter: brightness(1.08); background: var(--gold); }
.form-msg { margin-top: 10px; font-size: 14px; font-weight: 600; display: none; }
.form-msg.ok { color: #1565C0; display: block; }
.form-msg.err { color: #C8102E; display: block; }

/* ---- 푸터 (ak footer 패턴) ---- */
footer { text-align: center; font-size: 12px; color: #aaa; padding: 24px 20px; border-top: 1px solid var(--border); margin-top: 40px; }
footer a { color: #888; }

/* ---- 언어 토글 (ak data-lang 패턴) ---- */
[data-lang] { display: none; }
html[lang="ko"] [data-lang="ko"] { display: revert; }
html[lang="en"] [data-lang="en"] { display: revert; }
html[lang="ko"] span[data-lang="ko"], html[lang="ko"] .promo-tag[data-lang="ko"], html[lang="ko"] .work-fact[data-lang="ko"], html[lang="ko"] .chip[data-lang="ko"], html[lang="ko"] .flow-item[data-lang="ko"], html[lang="ko"] .hero-eyebrow[data-lang="ko"] { display: inline-block; }
html[lang="en"] span[data-lang="en"], html[lang="en"] .promo-tag[data-lang="en"], html[lang="en"] .work-fact[data-lang="en"], html[lang="en"] .chip[data-lang="en"], html[lang="en"] .flow-item[data-lang="en"], html[lang="en"] .hero-eyebrow[data-lang="en"] { display: inline-block; }

@media (max-width: 680px) {
  .promo-inner { flex-direction: column; }
  html[lang] .header-sub[data-lang] { display: none; }
  .header-cta { display: none; }
  .landing-hero h1 { font-size: 25px; }
  .flow-wrap { grid-template-columns: 1fr; }
  .flow-center { flex-direction: row; }
  .flow-arrow { transform: rotate(90deg); }
}