/* ============================================================
   AXMOS FDE 고객 사례 — 공통 스타일
   (체인로지스 케이스 웹 디자인 계승 · popup 액센트)
   ============================================================ */
:root {
  --bg: #ffffff;
  --surface: #f6f8fb;
  --surface-2: #eef3f8;
  --text: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --primary: #1f5eff;
  --primary-dark: #123fbd;
  --accent: #00a878;
  --warm: #ff7a45;
  --shadow: 0 18px 60px rgba(16, 24, 40, .10);
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans KR", Arial, sans-serif;
  line-height: 1.75;
  word-break: keep-all;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

/* ---------- topbar / nav ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(228,231,236,.8);
}
.nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.03em;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), #6c8cff);
  box-shadow: 0 8px 24px rgba(31,94,255,.25);
}
.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}
.nav-links a:hover { color: var(--primary); }
.lang-toggle {
  margin-left: auto;
  color: var(--primary-dark) !important;
  background: #eaf0ff;
  border: 1px solid rgba(31,94,255,.18);
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  letter-spacing: -.01em;
}
.lang-toggle:hover { background: #dbe6ff; }
.nav-cta {
  color: var(--primary-dark) !important;
  background: #eaf0ff;
  padding: 8px 14px;
  border-radius: 999px;
}

/* ---------- hero ---------- */
.hero {
  padding: 92px 0 70px;
  background:
    radial-gradient(circle at 80% 10%, rgba(31,94,255,.13), transparent 28%),
    radial-gradient(circle at 12% 20%, rgba(0,168,120,.09), transparent 25%),
    linear-gradient(180deg, #fbfdff 0%, #ffffff 100%);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: #eaf0ff;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 20px;
}

h1, h2, h3, h4 { line-height: 1.3; letter-spacing: -.035em; margin-top: 0; }
h1 { font-size: clamp(42px, 6vw, 72px); margin-bottom: 24px; max-width: 900px; }
h2 { font-size: clamp(32px, 4.2vw, 50px); margin-bottom: 18px; }
h3 { font-size: clamp(23px, 2.4vw, 30px); margin-bottom: 14px; }
h4 { font-size: 19px; margin-bottom: 8px; }

.hero-lead {
  max-width: 790px;
  color: var(--muted);
  font-size: 20px;
  margin-bottom: 34px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}
.hero-meta span {
  padding: 9px 13px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
}

/* ---------- stat tiles ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 52px;
}
.stat {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 10px 35px rgba(16,24,40,.05);
}
.stat strong {
  display: block;
  color: var(--primary);
  font-size: 30px;
  line-height: 1.2;
  letter-spacing: -.04em;
  margin-bottom: 8px;
}
.stat span { color: var(--muted); font-size: 14px; }

/* ---------- sections ---------- */
section { padding: 96px 0; }
.section-muted { background: var(--surface); }
.section-head { max-width: 760px; margin-bottom: 46px; }
.section-kicker {
  color: var(--primary);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }

/* ---------- problem ---------- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.problem-card, .solution-card {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: white;
  padding: 30px;
  box-shadow: 0 12px 40px rgba(16,24,40,.04);
}
.number {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--primary);
  font-weight: 900;
  margin-bottom: 20px;
}
.problem-card p, .solution-card p { color: var(--muted); margin-bottom: 0; }
.checklist { display: grid; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding-left: 28px; color: #344054; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 900;
}
.crosslist { display: grid; gap: 10px; margin: 20px 0 0; padding: 0; list-style: none; }
.crosslist li { position: relative; padding-left: 28px; color: #344054; }
.crosslist li::before {
  content: "×"; position: absolute; left: 0; top: 0;
  color: var(--warm); font-weight: 900;
}

/* ---------- solution blocks ---------- */
.solution-block {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
  margin-top: 64px;
}
.solution-block.reverse { grid-template-columns: .95fr 1.05fr; }
.solution-block.reverse .copy { order: 2; }
.solution-block.reverse .visual { order: 1; }
.badge {
  display: inline-block;
  color: var(--primary-dark);
  background: #eaf0ff;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 12px;
}
.badge.done { color: #067647; background: #e7f7ee; }
.badge.wip { color: #b54708; background: #fdf0e6; }
.feature-list { display: grid; gap: 14px; margin-top: 24px; }
.feature {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}
.feature-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--surface-2);
  display: grid;
  place-items: center;
  font-weight: 900;
  color: var(--primary);
}
.feature h4 { margin: 4px 0 0; }
.feature p { margin: 2px 0 0; color: var(--muted); font-size: 15px; }

/* ---------- visual card ---------- */
.visual {
  background: linear-gradient(145deg, #eef3ff, #f7fbff);
  border: 1px solid #dce5ff;
  padding: 18px;
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.visual img { border-radius: 17px; border: 1px solid var(--line); background: white; }
.visual svg { width: 100%; height: auto; display: block; }
.caption { margin-top: 12px; text-align: center; color: var(--muted); font-size: 13px; }

/* ---------- before / after ---------- */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 38px;
}
.ba-card {
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--line);
  background: white;
}
.ba-card.before { border-top: 5px solid var(--warm); }
.ba-card.after { border-top: 5px solid var(--accent); }
.ba-label { font-size: 13px; font-weight: 900; letter-spacing: .08em; margin-bottom: 12px; }
.before .ba-label { color: var(--warm); }
.after .ba-label { color: var(--accent); }
.ba-card ul { margin: 0; padding-left: 20px; color: var(--muted); }

/* ---------- workflow steps ---------- */
.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 34px;
}
.workflow.cols-3 { grid-template-columns: repeat(3, 1fr); }
.workflow.cols-5 { grid-template-columns: repeat(5, 1fr); }
.step {
  padding: 24px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: white;
  position: relative;
}
.step-no { color: var(--primary); font-size: 13px; font-weight: 900; margin-bottom: 12px; }
.step h4 { margin: 0 0 6px; font-size: 17px; }
.step p { color: var(--muted); font-size: 14px; margin: 0; }

/* ---------- quote ---------- */
.quote {
  padding: 34px;
  border-radius: 24px;
  color: white;
  background: linear-gradient(135deg, #122257, #1f5eff);
  margin-top: 54px;
}
.quote strong { font-size: 24px; display: block; margin-bottom: 10px; }
.quote p { margin: 0; color: rgba(255,255,255,.82); }

/* ---------- results ---------- */
.result-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: stretch;
}
.result-card { border: 1px solid var(--line); border-radius: var(--radius); background: white; padding: 30px; }
.result-card.highlight { color: white; background: linear-gradient(145deg, #123fbd, #1f5eff); border: 0; }
.result-card.highlight p { color: rgba(255,255,255,.78); }
.big-number { font-size: 64px; line-height: 1; font-weight: 900; letter-spacing: -.06em; margin: 28px 0 10px; }

/* ---------- table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; margin-top: 30px; background: white; }
table { width: 100%; border-collapse: collapse; min-width: 690px; }
th, td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--surface); font-size: 13px; color: #475467; }
td { font-size: 14px; }
tr:last-child td { border-bottom: 0; }
.impact { font-weight: 900; color: var(--primary); }

/* ---------- tech chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip {
  padding: 9px 15px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  color: #344054;
}

/* ---------- CTA ---------- */
.cta { padding: 70px 0 90px; }
.cta-box {
  border-radius: 32px;
  padding: 54px;
  color: white;
  background:
    radial-gradient(circle at 90% 0%, rgba(255,255,255,.18), transparent 30%),
    linear-gradient(135deg, #111d48, #1f5eff);
  box-shadow: var(--shadow);
}
.cta-box h2 { max-width: 760px; }
.cta-box p { max-width: 720px; color: rgba(255,255,255,.78); font-size: 18px; }
.cta-button {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  padding: 14px 20px;
  border-radius: 12px;
  background: white;
  color: var(--primary-dark);
  font-weight: 900;
}

footer { border-top: 1px solid var(--line); padding: 30px 0 44px; color: var(--muted); font-size: 13px; }
footer a { color: var(--primary); font-weight: 700; }

/* ============================================================
   홈(index) — 사례 카드 그리드
   ============================================================ */
.group { padding: 70px 0; }
.group + .group { padding-top: 20px; }
.group-head { margin-bottom: 34px; }
.group-head .section-kicker { margin-bottom: 8px; }
.group-head p { color: var(--muted); font-size: 17px; margin: 6px 0 0; }

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.case-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 28px;
  box-shadow: 0 12px 40px rgba(16,24,40,.04);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cdd8ff; }
.case-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.case-logo {
  width: 46px; height: 46px; border-radius: 13px;
  display: grid; place-items: center;
  font-weight: 900; font-size: 18px; color: white;
  background: linear-gradient(135deg, var(--primary), #6c8cff);
  letter-spacing: -.03em;
}
.case-status {
  font-size: 12px; font-weight: 900; padding: 5px 11px; border-radius: 999px;
  color: #067647; background: #e7f7ee;
}
.case-status.wip { color: #b54708; background: #fdf0e6; }
.case-domain { color: var(--primary); font-size: 12px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 8px; }
.case-card h3 { font-size: 22px; margin-bottom: 10px; }
.case-card p { color: var(--muted); font-size: 15px; margin: 0 0 20px; flex: 1; }
.case-link { color: var(--primary-dark); font-weight: 900; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; }
.case-card:hover .case-link { gap: 10px; }
.ext-badge { font-size: 11px; font-weight: 900; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }

/* ---------- 실제 데이터 예시 showcase (full-width figures) ---------- */
.figure-flow { display: grid; gap: 0; }
.figure {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 40px rgba(16,24,40,.05);
}
.figure .fig-scroll { overflow-x: auto; }
.figure img { width: 100%; min-width: 620px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.figure figcaption { margin-top: 14px; color: var(--muted); font-size: 14px; text-align: center; }
.figure-tag {
  display: inline-block; font-size: 12px; font-weight: 900;
  color: var(--primary-dark); background: #eaf0ff;
  padding: 5px 11px; border-radius: 999px; margin-bottom: 14px;
}
.figure-tag.mid { color: var(--primary-dark); background: #eaf0ff; }
.figure-tag.out { color: #067647; background: #e7f7ee; }
.figure-arrow { text-align: center; color: var(--primary); font-size: 26px; font-weight: 900; padding: 12px 0; }

/* ---------- 문서 그리드 (여러 근거 문서 나열) ---------- */
.doc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.doc-card {
  background: white; border: 1px solid var(--line); border-radius: 16px;
  padding: 12px; box-shadow: 0 12px 40px rgba(16,24,40,.05);
}
.doc-card img { width: 100%; border: 1px solid var(--line); border-radius: 8px; background: white; }
.doc-card figcaption { text-align: center; color: var(--muted); font-size: 13px; margin-top: 10px; }
@media (max-width: 700px) { .doc-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }

/* ---------- data-flow diagram (스크린샷 없는 기능용) ---------- */
.dataflow { display: grid; gap: 0; }
.df-node {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px;
  text-align: center;
}
.df-node strong { display: block; font-size: 16px; letter-spacing: -.02em; margin-bottom: 4px; }
.df-node span { color: var(--muted); font-size: 14px; }
.df-node.input  { border-top: 4px solid var(--muted); }
.df-node.process{ border-top: 4px solid var(--primary); background: #f5f8ff; }
.df-node.process strong { color: var(--primary-dark); }
.df-node.output { border-top: 4px solid var(--accent); background: #f2fbf7; }
.df-node.output strong { color: #067647; }
.df-arrow { text-align: center; color: var(--primary); font-size: 22px; line-height: 1.1; padding: 8px 0; font-weight: 900; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .stats, .workflow, .workflow.cols-3, .workflow.cols-5, .case-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid, .solution-block, .solution-block.reverse, .result-grid { grid-template-columns: 1fr; }
  .solution-block.reverse .copy, .solution-block.reverse .visual { order: initial; }
  .before-after { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .container { width: min(calc(100% - 24px), var(--max)); }
  .hero { padding-top: 68px; }
  .stats, .workflow, .workflow.cols-3, .workflow.cols-5, .case-grid { grid-template-columns: 1fr; }
  section { padding: 72px 0; }
  .cta-box { padding: 34px 24px; }
  .problem-card, .solution-card, .result-card, .case-card { padding: 24px; }
  h1 { font-size: 42px; }
}

/* ============================================================
   기술 기반(platform) — standarda 시스템 · 서버 인프라 소개 페이지
   ============================================================ */

/* ---------- 자동차 비유 (골격 + 부품 = 완성차) ---------- */
.analogy {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 44px;
}
.analogy-item {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(16,24,40,.04);
  display: flex;
  flex-direction: column;
}
.analogy-item .art {
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}
.analogy-item .art svg { width: auto; height: 150px; max-width: 100%; }
.analogy-item .art img { width: 188px; max-width: 100%; height: auto; margin: 0 auto; border-radius: 12px; }
.analogy-item .tag { color: var(--muted); font-size: 12px; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.analogy-item h4 { font-size: 18px; margin: 8px 0 4px; }
.analogy-item .mono { color: var(--primary); font-size: 13px; font-weight: 800; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.analogy-item p { color: var(--muted); font-size: 14px; margin: 8px 0 0; }
.analogy-join { display: grid; place-items: center; font-size: 34px; font-weight: 800; color: #b6c2d6; }

/* ---------- 도식 카드 (인라인 SVG 래퍼) ---------- */
.diagram {
  background: linear-gradient(145deg, #eef3ff, #f7fbff);
  border: 1px solid #dce5ff;
  border-radius: 28px;
  padding: 30px;
  box-shadow: var(--shadow);
  margin-top: 40px;
}
.diagram svg { width: 100%; height: auto; display: block; }
.diagram .caption { margin-top: 14px; text-align: center; color: var(--muted); font-size: 13px; }

/* ---------- 스펙 카드 그리드 (부품·앱·기능 나열) ---------- */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 34px;
}
.spec-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.spec-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 26px;
  box-shadow: 0 12px 40px rgba(16,24,40,.04);
}
.spec-card .spec-icon {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: #eaf0ff; color: var(--primary-dark);
  font-weight: 900; font-size: 20px; margin-bottom: 16px;
}
.spec-card h4 { font-size: 18px; margin: 0 0 8px; }
.spec-card p { color: var(--muted); font-size: 14px; margin: 0; }
.spec-card code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; color: var(--primary-dark); background: #f0f4ff; padding: 1px 6px; border-radius: 6px; }

/* ---------- 원칙 / 핵심가치 밴드 ---------- */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.principle {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: white;
  padding: 24px;
}
.principle .p-no { color: var(--primary); font-size: 13px; font-weight: 900; margin-bottom: 8px; }
.principle h4 { font-size: 17px; margin: 0 0 6px; }
.principle p { color: var(--muted); font-size: 14px; margin: 0; }

/* ---------- 하단 형제 페이지 크로스 내비 ---------- */
.cross-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: 40px;
}
.cross-nav a {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  padding: 20px;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.cross-nav a:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cdd8ff; }
.cross-nav .cn-tag { color: var(--primary); font-size: 12px; font-weight: 900; letter-spacing: .03em; text-transform: uppercase; }
.cross-nav strong { display: block; font-size: 16px; margin: 6px 0 2px; letter-spacing: -.02em; }
.cross-nav span { color: var(--muted); font-size: 13px; }
.cross-nav a.current { background: #f0f4ff; border-color: #cdd8ff; }

/* ---------- 프라이머리 버튼 (외부 링크 CTA 등) ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  padding: 14px 22px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 10px 30px rgba(31,94,255,.28);
  transition: transform .16s ease, box-shadow .16s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(31,94,255,.34); }
.btn-primary.on-dark { background: #fff; color: var(--primary-dark); }

@media (max-width: 900px) {
  .analogy { grid-template-columns: 1fr; }
  .analogy-join { transform: rotate(90deg); font-size: 26px; padding: 4px 0; }
  .spec-grid, .spec-grid.cols-2, .principles { grid-template-columns: 1fr 1fr; }
  .cross-nav { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .spec-grid, .spec-grid.cols-2, .principles, .cross-nav { grid-template-columns: 1fr; }
}