/* ==========================================================
   크레인사업자협동조합 — 공통 스타일 (라이트 테마)
   화이트 배경 / 브랜드 네이비·블루(로고) / 앰버 포인트
   ========================================================== */
:root {
  --bg: #f5f7fa;
  --bg-soft: #eef2f7;
  --bg-card: #ffffff;
  --bg-elev: #f1f4f9;
  --line: #e0e6ef;
  --navy: #172b5e;
  --blue: #2b57c9;
  --blue-dark: #1e429e;
  --blue-tint: #eaf0fd;
  --amber: #f5a623;
  --text: #1b2434;
  --text-sub: #4e5a6b;
  --text-dim: #8a94a3;
  --danger: #d64545;
  --ok: #2e9e4f;
  --radius: 14px;
  --shadow-sm: 0 1px 3px rgba(23, 43, 94, 0.08);
  --shadow-md: 0 8px 28px rgba(23, 43, 94, 0.12);
  --nav-h: 68px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system,
    BlinkMacSystemFont, "Malgun Gothic", "맑은 고딕", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.container { width: min(1200px, 94%); margin: 0 auto; }

/* ---------- 네비게이션 (sticky) ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
  color: var(--navy);
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, #2b57c9, #172b5e);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1rem;
}
.brand-logo { width: 42px; height: 42px; object-fit: contain; }
.brand em { color: var(--blue); font-style: normal; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 9px 15px;
  border-radius: 9px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-sub);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--navy); background: var(--bg-elev); }
.nav-links a.active { color: var(--blue); }
.nav-links a.cta {
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  margin-left: 8px;
  padding: 10px 20px;
  box-shadow: var(--shadow-sm);
}
.nav-links a.cta:hover { background: var(--blue-dark); }

.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
  width: 44px; height: 44px;
  color: var(--navy);
  font-size: 1.25rem;
  line-height: 1;
}

/* ---------- 대문 배너 (HTML 재조립) ---------- */
.banner2-wrap {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}
.banner2 {
  max-width: 1380px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(180px, 300px) 1fr minmax(180px, 300px);
  align-items: stretch;
  gap: 12px;
  padding: 18px 16px 10px;
}
.bn-side { align-self: center; width: 100%; height: auto; }
.banner2-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
}
.banner2-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}
.bn-logo { width: clamp(58px, 7vw, 92px); height: auto; flex-shrink: 0; }
.banner2-title { text-align: center; line-height: 1.1; }
.banner2-title strong {
  display: block;
  font-size: clamp(1.9rem, 4.6vw, 3.6rem);
  font-weight: 900;
  color: #111;
  letter-spacing: 0.02em;
}
.banner2-title span {
  display: block;
  font-size: clamp(0.62rem, 1.35vw, 1.05rem);
  font-weight: 600;
  color: #8d8d8d;
  letter-spacing: 0.06em;
  margin: 2px 0 6px;
}
.banner2-title em {
  display: block;
  font-style: normal;
  font-size: clamp(1.3rem, 3vw, 2.3rem);
  font-weight: 900;
  color: #14286b;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
}
.bn-hand {
  width: min(100%, 665px);
  height: auto;
  margin-top: 6px;
}
.banner2-right {
  align-self: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bn-cboc {
  text-align: right;
  font-weight: 800;
  color: #111;
  line-height: 1.25;
  font-size: clamp(0.8rem, 1.5vw, 1.15rem);
  padding-right: 6px;
  border-bottom: 3px solid #b03a2e;
  padding-bottom: 8px;
  align-self: flex-end;
}
.banner2-strip {
  background: #ffe912;
  text-align: center;
  font-weight: 900;
  color: #111;
  font-size: clamp(0.95rem, 2.3vw, 1.55rem);
  letter-spacing: -0.01em;
  padding: 12px 4%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.banner2-strip i { font-style: normal; color: #d5372c; font-weight: 900; padding: 0 2px; }

@media (max-width: 860px) {
  .banner2 { grid-template-columns: minmax(120px, 1fr) 2.2fr; padding: 14px 12px 8px; }
  .banner2-right { display: none; }
}
@media (max-width: 560px) {
  .banner2 { grid-template-columns: 1fr; }
  .bn-side.bn-l { display: none; }
  .banner2-strip { font-size: 0.82rem; }
}

/* ---------- 섹션 공통 ---------- */
.section { padding: 88px 0; }
.section-alt { background: #ffffff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { margin-bottom: 44px; }
.section-head .eyebrow {
  color: var(--blue);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  letter-spacing: -0.02em;
  color: var(--navy);
}
.section-head p { color: var(--text-sub); margin-top: 10px; font-size: 1.05rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  border-radius: 12px;
  border: none;
  font-size: 1.02rem;
  font-weight: 700;
  transition: background 0.15s, border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-amber {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 6px 18px rgba(43, 87, 201, 0.28);
}
.btn-amber:hover { background: var(--blue-dark); }
.btn-ghost {
  background: #fff;
  color: var(--navy);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

/* ---------- 히어로 ---------- */
.hero {
  position: relative;
  padding: 84px 0 76px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 60% at 85% 0%, rgba(43, 87, 201, 0.07), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  text-align: center;
}
.hero-inner { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
.hero .badge {
  display: inline-block;
  padding: 8px 18px;
  background: var(--blue-tint);
  border: 1px solid rgba(43, 87, 201, 0.25);
  border-radius: 999px;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5.2vw, 3.3rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--navy);
}
.hero h1 em { color: var(--blue); font-style: normal; }
.hero p.lede {
  margin: 20px auto 0;
  color: var(--text-sub);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 640px;
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.hero-sub {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ---------- 통계바 ---------- */
.stats {
  background: var(--navy);
  color: #fff;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.stat {
  padding: 34px 12px;
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}
.stat:first-child { border-left: none; }
.stat .num {
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 900;
  color: var(--amber);
  letter-spacing: -0.02em;
}
.stat .label { color: rgba(255, 255, 255, 0.75); font-size: 0.92rem; margin-top: 3px; }

/* ---------- 조합소개 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 36px;
  align-items: start;
}
.about-text {
  color: var(--text-sub);
  margin-bottom: 16px;
  max-width: 680px;
  font-size: 1.03rem;
}
.about-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.about-grid .side-card { margin-bottom: 0; }
.about-grid .side-card li { justify-content: space-between; flex-wrap: wrap; }
.about-grid .side-card strong { color: var(--navy); }

/* ---------- 서비스 카드 ---------- */
.cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.svc-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.svc-card:hover {
  border-color: rgba(43, 87, 201, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.svc-icon {
  width: 52px; height: 52px;
  border-radius: 13px;
  background: var(--blue-tint);
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.svc-card h3 { font-size: 1.12rem; margin-bottom: 9px; letter-spacing: -0.01em; color: var(--navy); }
.svc-card p { color: var(--text-sub); font-size: 0.95rem; }

/* ---------- AI 양중검토 ---------- */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.ai-panel {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.ai-panel h3 { font-size: 1.08rem; margin-bottom: 18px; color: var(--navy); }
.ai-panel h3 span { color: var(--blue); }

.dropzone-mock {
  flex: 1;
  border: 2px dashed #c9d4e5;
  border-radius: var(--radius);
  min-height: 230px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  text-align: center;
  padding: 26px;
  background: #fbfcfe;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone-mock:hover { border-color: var(--blue); background: var(--blue-tint); }
.dropzone-mock .dz-icon { color: var(--blue); }
.dropzone-mock strong { color: var(--text); font-size: 1.02rem; }
.dropzone-mock small { font-size: 0.84rem; }

.ai-result { display: flex; flex-direction: column; gap: 12px; }
.ai-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 13px 18px;
  font-size: 0.96rem;
}
.ai-row .k { color: var(--text-sub); }
.ai-row .v { font-weight: 700; color: var(--navy); }
.ai-row .v.amber { color: var(--blue); }
.ai-row .v.ok { color: var(--ok); }
.ai-note {
  margin-top: auto;
  padding-top: 16px;
  color: var(--text-dim);
  font-size: 0.84rem;
}

/* ---------- 보유장비 카드 ---------- */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.eq-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.eq-card:hover {
  border-color: rgba(43, 87, 201, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.eq-visual {
  height: 200px;
  background: var(--bg-elev);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.eq-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s;
}
.eq-card:hover .eq-visual img { transform: scale(1.04); }
.eq-body { padding: 22px 24px 24px; }
.eq-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue);
  background: var(--blue-tint);
  border: 1px solid rgba(43, 87, 201, 0.3);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 11px;
}
.eq-body h3 { font-size: 1.18rem; letter-spacing: -0.01em; color: var(--navy); }
.eq-specs {
  margin-top: 15px;
  display: grid;
  gap: 7px;
  font-size: 0.93rem;
}
.eq-specs div { display: flex; justify-content: space-between; }
.eq-specs .k { color: var(--text-dim); }
.eq-specs .v { color: var(--text); font-weight: 600; }

/* ---------- 시공사례 ---------- */
.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.case-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  aspect-ratio: 3 / 4;
  transition: transform 0.15s, box-shadow 0.15s;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.case-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.25s;
}
.case-card:hover img { transform: scale(1.04); }
.case-card span {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 14px 12px;
  background: linear-gradient(transparent, rgba(13, 22, 48, 0.82));
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
}
@media (max-width: 900px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 페이지 헤더 (서브페이지) ---------- */
.page-head {
  padding: 64px 0 48px;
  background:
    radial-gradient(ellipse 45% 80% at 90% 0%, rgba(43, 87, 201, 0.06), transparent 60%),
    #ffffff;
  border-bottom: 1px solid var(--line);
}
.page-head h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); letter-spacing: -0.02em; color: var(--navy); }
.page-head p { color: var(--text-sub); margin-top: 10px; max-width: 720px; }

/* ---------- 제원표 (specs) ---------- */
.spec-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  margin: 32px 0 20px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text-sub);
  font-size: 0.93rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all 0.15s;
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.active { background: var(--navy); border-color: var(--navy); color: #fff; }

.search-box { position: relative; }
.search-box input {
  width: 280px;
  max-width: 100%;
  padding: 12px 16px 12px 40px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.search-box input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(43, 87, 201, 0.15); }
.search-box input::placeholder { color: var(--text-dim); }
.search-box svg {
  position: absolute;
  left: 13px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
table.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
  font-size: 0.95rem;
}
.spec-table th, .spec-table td {
  padding: 13px 16px;
  text-align: left;
  white-space: nowrap;
}
.spec-table th {
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  color: var(--text-sub);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--line);
}
.spec-table td { border-bottom: 1px solid #edf1f7; }
.spec-table tbody tr:last-child td { border-bottom: none; }
.spec-table tbody tr:hover { background: var(--blue-tint); }
.spec-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.spec-table th.num { text-align: right; }
.spec-table .model { font-weight: 700; color: var(--navy); }
.spec-table .maker { color: var(--text-dim); font-size: 0.84rem; }

.type-badge {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  border: 1px solid;
}
.type-spider  { color: #0d7ca8; border-color: rgba(13,124,168,0.35);  background: rgba(13,124,168,0.07); }
.type-cargo   { color: #3d8a24; border-color: rgba(61,138,36,0.35);   background: rgba(61,138,36,0.07); }
.type-rough   { color: #8a3fc4; border-color: rgba(138,63,196,0.35);  background: rgba(138,63,196,0.07); }
.type-at      { color: #b97a06; border-color: rgba(185,122,6,0.4);    background: rgba(185,122,6,0.08); }
.type-crawler { color: #c25022; border-color: rgba(194,80,34,0.35);   background: rgba(194,80,34,0.07); }
.type-tower   { color: #0d8a80; border-color: rgba(13,138,128,0.35);  background: rgba(13,138,128,0.07); }
.type-truck   { color: #2b57c9; border-color: rgba(43,87,201,0.35);   background: rgba(43,87,201,0.07); }

.pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text-sub);
  font-size: 0.8rem;
  font-weight: 600;
}
.pdf-btn:hover { border-color: var(--blue); color: var(--blue); }
.pdf-btn.disabled { opacity: 0.5; cursor: default; }
.pdf-btn.disabled:hover { border-color: var(--line); color: var(--text-sub); }

.result-count { color: var(--text-dim); font-size: 0.9rem; margin: 14px 2px 48px; }
.empty-row td {
  text-align: center !important;
  color: var(--text-dim);
  padding: 44px 0 !important;
}

/* ---------- 문의 (inquiry) ---------- */
.inquiry-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 32px;
  margin: 44px auto 88px;
  align-items: start;
}
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.private-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--blue-tint);
  border: 1px solid rgba(43, 87, 201, 0.25);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 0.94rem;
  color: var(--text-sub);
  margin-bottom: 30px;
}
.private-note svg { flex-shrink: 0; color: var(--blue); margin-top: 2px; }
.private-note strong { color: var(--blue); }

.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 9px;
  color: var(--navy);
}
.field label .req { color: var(--danger); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 11px;
  border: 1px solid #d4dbe7;
  background: #fbfcfe;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.field input:focus, .field textarea:focus {
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(43, 87, 201, 0.13);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* 파일 업로드 */
.dropzone {
  border: 2px dashed #c9d4e5;
  border-radius: var(--radius);
  padding: 38px 22px;
  text-align: center;
  color: var(--text-dim);
  cursor: pointer;
  background: #fbfcfe;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--blue);
  background: var(--blue-tint);
}
.dropzone .dz-icon { color: var(--blue); margin: 0 auto 12px; }
.dropzone strong { display: block; color: var(--text); margin-bottom: 5px; font-size: 1.02rem; }
.dropzone small { font-size: 0.82rem; }

.file-list { list-style: none; margin-top: 14px; display: grid; gap: 8px; }
.file-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px 15px;
  font-size: 0.92rem;
}
.file-item .f-icon { color: var(--blue); flex-shrink: 0; }
.file-item .f-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.file-item .f-size { color: var(--text-dim); font-size: 0.82rem; flex-shrink: 0; }
.file-item .f-del {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.1rem;
  line-height: 1;
  padding: 4px 6px;
  flex-shrink: 0;
}
.file-item .f-del:hover { color: var(--danger); }
.file-total { color: var(--text-dim); font-size: 0.85rem; margin-top: 10px; }

.form-msg {
  margin-top: 18px;
  padding: 14px 18px;
  border-radius: 11px;
  font-size: 0.95rem;
  display: none;
}
.form-msg.ok {
  display: block;
  background: rgba(46, 158, 79, 0.08);
  border: 1px solid rgba(46, 158, 79, 0.35);
  color: var(--ok);
}
.form-msg.err {
  display: block;
  background: rgba(214, 69, 69, 0.07);
  border: 1px solid rgba(214, 69, 69, 0.35);
  color: var(--danger);
}

.side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.side-card h3 { font-size: 1.04rem; margin-bottom: 16px; color: var(--navy); }
.side-card h3 span { color: var(--blue); }
.side-card ul { list-style: none; display: grid; gap: 12px; }
.side-card li {
  display: flex;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--text-sub);
}
.side-card li svg { flex-shrink: 0; color: var(--blue); margin-top: 3px; }
.side-card .contact { font-size: 0.98rem; display: grid; gap: 9px; color: var(--text-sub); }
.side-card .contact strong { color: var(--blue); font-size: 1.35rem; }

/* ---------- 푸터 ---------- */
.footer {
  background: var(--navy);
  padding: 52px 0 40px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer .f-brand {
  font-weight: 800;
  color: #fff;
  font-size: 1.08rem;
  margin-bottom: 12px;
}
.footer .f-brand em { color: var(--amber); font-style: normal; }
.footer p { margin: 3px 0; }
.footer .f-links { display: flex; gap: 20px; align-items: flex-start; }
.footer .f-links a { color: rgba(255, 255, 255, 0.85); font-weight: 600; }
.footer .f-links a:hover { color: var(--amber); }
.footer .copy {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- 양중 시뮬레이션 ---------- */
.sim-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 28px;
  margin: 40px auto 36px;
  align-items: stretch;
}
.sim-title { font-size: 1.08rem; color: var(--navy); margin-bottom: 20px; }
.sim-form .field label .unit { color: var(--blue); font-weight: 800; }
.sim-form .field label small { color: var(--text-dim); font-weight: 400; font-size: 0.8rem; }
.sim-row { display: grid; grid-template-columns: 1fr 96px; gap: 12px; align-items: center; }
.sim-row input[type="range"] { width: 100%; accent-color: var(--blue); padding: 0; border: none; background: none; }
.sim-summary {
  background: var(--blue-tint);
  border: 1px solid rgba(43, 87, 201, 0.25);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 0.95rem;
  color: var(--text-sub);
  margin: 6px 0 14px;
}
.sim-summary p { margin-top: 8px; }
.sim-summary strong { color: var(--navy); }
.sim-badge {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
}
.sim-badge.ok   { background: rgba(46,158,79,0.12); color: var(--ok); border: 1px solid rgba(46,158,79,0.4); }
.sim-badge.cond { background: rgba(245,166,35,0.14); color: #b97a06; border: 1px solid rgba(185,122,6,0.4); }
.sim-badge.bad  { background: rgba(214,69,69,0.1); color: var(--danger); border: 1px solid rgba(214,69,69,0.4); }
.sim-badge.real { background: var(--blue-tint); color: var(--blue); border: 1px solid rgba(43,87,201,0.35); font-size: 0.68rem; padding: 1px 7px; vertical-align: 1px; }
.sim-badge.jib  { background: rgba(245,166,35,0.14); color: #b97a06; border: 1px solid rgba(185,122,6,0.4); font-size: 0.68rem; padding: 1px 7px; vertical-align: 1px; }
.sim-badge.tower{ background: rgba(13,138,128,0.1); color: #0d8a80; border: 1px solid rgba(13,138,128,0.4); font-size: 0.68rem; padding: 1px 7px; vertical-align: 1px; }
.sim-badge.luff { background: rgba(138,63,196,0.1); color: #8a3fc4; border: 1px solid rgba(138,63,196,0.4); font-size: 0.68rem; padding: 1px 7px; vertical-align: 1px; }

/* 추천 행 클릭 선택 (※ .sim-row 는 입력칸 배치용이라 이름 분리) */
.spec-table tbody tr.cand-row { cursor: pointer; }
.spec-table tbody tr.cand-row:hover { background: var(--blue-tint); }
.spec-table tbody tr.cand-row.picked {
  background: rgba(43, 87, 201, 0.10);
  box-shadow: inset 4px 0 0 var(--blue);
}
.spec-table tbody tr.cand-row.picked .model { color: var(--blue); }
.sim-pick-hint {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--blue-tint);
  color: var(--blue);
  border: 1px solid rgba(43,87,201,0.3);
  font-size: 0.78rem;
  font-weight: 700;
}
.sim-setup {
  border: 1px solid rgba(185, 122, 6, 0.4);
  background: rgba(245, 166, 35, 0.09);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.93rem;
  color: var(--text-sub);
  line-height: 1.65;
  margin-bottom: 14px;
}
.sim-setup b { color: #96620a; }
.sim-setup strong { color: var(--navy); }
.sim-setup.ok { border-color: rgba(46,158,79,0.4); background: rgba(46,158,79,0.08); }
.sim-setup.ok b { color: #1f7a3c; }
.sim-setup.warn { border-color: rgba(214,69,69,0.4); background: rgba(214,69,69,0.07); }
.sim-setup.warn b { color: var(--danger); }
.setup-apply {
  display: inline-block;
  margin-left: 6px;
  padding: 5px 14px;
  border: none;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}
.setup-apply:hover { background: var(--blue-dark); }

.sim-note { color: var(--text-dim); font-size: 0.82rem; margin-bottom: 16px; }
.sim-canvas { display: flex; flex-direction: column; }
.sim-canvas svg {
  width: 100%;
  height: auto;
  max-height: 60vh;
  background: #fbfcfe;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: block;
}
.sim-results { margin-bottom: 24px; }

.drawing-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.drawing-card img {
  width: 100%;
  max-height: 720px;
  object-fit: contain;
  background: #fff;
  display: block;
}
.drawing-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 20px;
  border-top: 1px solid var(--line);
}
.drawing-cap { color: var(--text-sub); font-size: 0.92rem; }

@media (max-width: 900px) {
  .sim-layout { grid-template-columns: 1fr; }
}

/* ---------- 제원표 자료실 ---------- */
.lib-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.lib-maker {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  background: var(--bg-elev);
  border: 1px solid var(--line);
}
.chip small { opacity: 0.65; font-weight: 600; }
.lib-note {
  background: var(--blue-tint);
  border: 1px solid rgba(43, 87, 201, 0.25);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 8px 0 60px;
  font-size: 0.92rem;
  color: var(--text-sub);
  line-height: 1.7;
}
.lib-note strong { color: var(--navy); }

/* ---------- 시뮬레이션 인쇄·저장 ---------- */
.sim-canvas-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.btn-sm { padding: 8px 14px; font-size: 0.85rem; border-radius: 9px; }
.print-head { display: none; }
#printReport { display: none; }

/* 인쇄: 화면 대신 전용 리깅 플랜 도면(A3 가로)만 출력 */
@media print {
  @page { size: A3 landscape; margin: 8mm; }
  /* 화면 요소는 모두 숨기고 도면(#printReport)만 출력 */
  body > *:not(#printReport) { display: none !important; }
  body { background: #fff; }
  #printReport { display: block !important; }
  #printReport .rp-sheet { font-family: Pretendard, "Malgun Gothic", sans-serif; color: #111; }
  #printReport .rp-frame {
    border: 2.5px solid #172b5e; padding: 5mm;
    display: flex; flex-direction: column; gap: 4mm; height: 100%;
  }
  #printReport .rp-body { display: grid; grid-template-columns: 1.35fr 1fr; gap: 4mm; }
  #printReport .rp-right { display: flex; flex-direction: column; gap: 4mm; }
  #printReport .rp-view { border: 1.2px solid #666; position: relative; }
  #printReport .rp-view-title {
    background: #172b5e; color: #fff; font-size: 11px; font-weight: 800;
    padding: 3px 8px; display: flex; justify-content: space-between; letter-spacing: 0.04em;
  }
  #printReport .rp-view-title span { font-weight: 500; opacity: 0.85; }
  #printReport .rp-view img { width: 100%; display: block; }
  #printReport .rp-elev img { max-height: 118mm; object-fit: contain; }
  #printReport .rp-plan img { max-height: 74mm; object-fit: contain; }
  #printReport .rp-data { border: 1.2px solid #666; }
  #printReport .rp-kv { width: 100%; border-collapse: collapse; font-size: 10.5px; }
  #printReport .rp-kv th, #printReport .rp-kv td { border: 0.8px solid #999; padding: 3px 6px; }
  #printReport .rp-kv th { background: #eef2f7; width: 17%; font-weight: 700; white-space: nowrap; }
  #printReport .rp-kv td.hi { font-weight: 800; color: #172b5e; }
  #printReport .rp-kv td.ok { font-weight: 800; color: #2e9e4f; }
  #printReport .rp-kv td.warn { font-weight: 800; color: #b97a06; }
  #printReport .rp-judge {
    text-align: center; font-size: 13px; font-weight: 900; padding: 5px;
    letter-spacing: 0.1em; border-top: 1.2px solid #666;
  }
  #printReport .rp-judge.ok { background: rgba(46,158,79,0.12); color: #1f7a3c; }
  #printReport .rp-judge.cond { background: rgba(245,166,35,0.16); color: #96620a; }
  #printReport .rp-judge.bad { background: rgba(214,69,69,0.12); color: #b03a2e; }
  #printReport .rp-cands { border: 1.2px solid #666; }
  #printReport .rp-list { width: 100%; border-collapse: collapse; font-size: 10px; }
  #printReport .rp-list th, #printReport .rp-list td { border: 0.8px solid #999; padding: 2.5px 6px; white-space: nowrap; text-align: left; }
  #printReport .rp-list th { background: #eef2f7; font-weight: 700; }
  #printReport .rp-list .num { text-align: right; }
  #printReport .rp-list .maker { color: #555; font-size: 8.5px; }
  #printReport .rp-list .sim-badge, #printReport .rp-list .type-badge {
    border: 0.8px solid #888; border-radius: 7px; padding: 0 5px; font-size: 8.5px; font-weight: 700;
  }
  #printReport .rp-title { border: 1.6px solid #172b5e; display: grid; grid-template-columns: 200px 1fr; }
  #printReport .rp-tl-logo {
    display: flex; align-items: center; gap: 8px; padding: 6px 10px;
    border-right: 1.2px solid #172b5e;
  }
  #printReport .rp-tl-logo img { width: 42px; height: 42px; object-fit: contain; }
  #printReport .rp-tl-logo strong { display: block; font-size: 13px; color: #172b5e; }
  #printReport .rp-tl-logo span { font-size: 7px; color: #666; letter-spacing: 0.03em; }
  #printReport .rp-tl-tbl { width: 100%; border-collapse: collapse; font-size: 10px; }
  #printReport .rp-tl-tbl th, #printReport .rp-tl-tbl td { border: 0.8px solid #999; padding: 3px 8px; }
  #printReport .rp-tl-tbl th { background: #eef2f7; width: 9%; font-weight: 700; white-space: nowrap; }
  #printReport .rp-note { grid-column: 1 / -1; border-top: 1.2px solid #172b5e; padding: 4px 10px; font-size: 8.5px; color: #b03a2e; line-height: 1.5; }
}

/* ---------- 반응형 ---------- */
@media (max-width: 1024px) {
  .inquiry-layout { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .section { padding: 64px 0; }
  .cards-3 { grid-template-columns: 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); }
  .stat:nth-child(-n+3) { border-top: none; }
}

@media (max-width: 820px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 12px 4%;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 16px; font-size: 1.02rem; }
  .nav-links a.cta { margin-left: 0; text-align: center; }
}

@media (max-width: 720px) {
  .hero { padding: 56px 0 52px; }
  .section { padding: 52px 0; }
  .cards-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(-n+3) { border-top: 1px solid rgba(255,255,255,0.12); }
  .stat:nth-child(-n+2) { border-top: none; }
  .stat { padding: 26px 10px; }
  .field-row { grid-template-columns: 1fr; }
  .spec-toolbar { flex-direction: column; align-items: stretch; }
  .search-box input { width: 100%; }
  .form-card { padding: 26px 20px; }
  .inquiry-layout { margin: 28px auto 60px; }
  .hero-actions .btn { width: 100%; }
  .footer-grid { flex-direction: column; }
}