/* 건설정보(sub5) 본문 공용 — 2026-10-28
   거한 톤 : 검정·회색 + 포인트 파랑(#3A8AFD) 하나. 모든 규칙은 .gh-info 안에서만 쓴다. */

.gh-info {
  --ink: #1b1d21;
  --text: #333;
  --muted: #6b7078;
  --line: #e3e5e8;
  --soft: #f5f6f8;
  --point: #3a8afd;
  --point-dark: #1f63c9;
  --point-tint: #eaf2ff;
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 20px 96px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
}
/* 그누보드 default.css 의 p{word-break:break-all} 을 덮는다 — 상속값만으로는 못 이긴다 */
.gh-info * { box-sizing: border-box; word-break: keep-all; }
.gh-info h2, .gh-info h3, .gh-info p, .gh-info ul, .gh-info ol { margin: 0; padding: 0; }
.gh-info ul, .gh-info ol { list-style: none; }

/* 요약 띠 */
.gh-info .dark-band { padding: 48px 52px; border-radius: 16px; background: var(--ink); color: #fff; }
.gh-info .dark-band h2 { margin: 16px 0 12px; font-size: 26px; line-height: 1.45; letter-spacing: -0.02em; color: #fff; }
.gh-info .dark-band p { max-width: 820px; color: rgba(255, 255, 255, .75); }
.gh-info .formula { font-size: 22px; font-weight: 700; color: var(--ink); letter-spacing: -0.01em; }
.gh-info .formula em { font-style: normal; color: var(--point); }
.gh-info .dark-band .formula { color: #fff; }
.gh-info .dark-band .formula em { color: #8dbaff; }

/* 구역 머리 */
.gh-info .doc-sec { margin-top: 88px; }
.gh-info .sec-head { margin-bottom: 28px; }
.gh-info .eyebrow { font-size: 14px; font-weight: 700; color: var(--point); letter-spacing: .02em; }
.gh-info .sec-head h2 { margin-top: 6px; font-size: 28px; line-height: 1.4; color: var(--ink); letter-spacing: -0.02em; }
.gh-info .lead { max-width: 820px; margin-top: 10px; color: var(--muted); }
.gh-info .lead.is-wide { max-width: none; }
.gh-info .doc-sec h3 { margin-bottom: 12px; font-size: 18px; color: var(--ink); }

/* 표 */
.gh-info .tbl-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.gh-info .grid-tbl,
.gh-info .data-tbl { width: 100%; border-collapse: collapse; border-top: 2px solid var(--ink); }
.gh-info .grid-tbl th { width: 200px; padding: 14px 18px; background: var(--soft); color: var(--ink); text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.gh-info .grid-tbl td { padding: 14px 18px; border-bottom: 1px solid var(--line); }
.gh-info .data-tbl { min-width: 640px; font-size: 15px; }
.gh-info .data-tbl th,
.gh-info .data-tbl td { padding: 12px 14px; border: 1px solid var(--line); border-top: 0; text-align: left; vertical-align: middle; }
.gh-info .data-tbl thead th,
.gh-info .data-tbl tbody th { background: var(--soft); color: var(--ink); font-weight: 700; }
.gh-info .data-tbl .c { text-align: center; }

/* 카드 */
.gh-info .info-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.gh-info .info-cards.is-3 { grid-template-columns: repeat(3, 1fr); }
.gh-info .tbl-scroll + .info-cards { margin-top: 20px; }
.gh-info .info-card { display: flex; flex-direction: column; gap: 6px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.gh-info .info-card .lb { font-size: 13px; font-weight: 700; color: var(--point-dark); }
.gh-info .info-card strong { font-size: 17px; line-height: 1.45; color: var(--ink); }
.gh-info .info-card small { font-size: 15px; line-height: 1.7; color: var(--muted); }

/* 체크 목록 */
.gh-info .checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.gh-info .checklist.is-1 { grid-template-columns: 1fr; }
.gh-info .checklist li { position: relative; padding: 16px 18px 16px 50px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.gh-info .checklist li::before { content: ""; position: absolute; left: 18px; top: 20px; width: 20px; height: 20px; border-radius: 50%; background: var(--point-tint); }
.gh-info .checklist li::after { content: ""; position: absolute; left: 24px; top: 26px; width: 8px; height: 4px; border-left: 2px solid var(--point); border-bottom: 2px solid var(--point); transform: rotate(-45deg); }
.gh-info .checklist b { display: block; font-size: 15px; color: var(--ink); }
.gh-info .checklist small { font-size: 14px; color: var(--muted); }

/* 절차 */
.gh-info .steps { display: grid; grid-template-columns: repeat(var(--cols, 4), 1fr); gap: 14px; }
.gh-info .steps li { padding: 24px 20px 26px; border-top: 3px solid var(--ink); border-radius: 0 0 10px 10px; background: var(--soft); }
.gh-info .steps .n { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 14px; font-weight: 700; }
.gh-info .steps h3 { margin: 12px 0 6px; font-size: 16px; }
.gh-info .steps p { font-size: 14px; line-height: 1.65; color: var(--muted); }

/* 두 단 */
.gh-info .doc-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }

/* 계산식 */
.gh-info .calc-list li { padding: 22px 0; border-bottom: 1px solid var(--line); }
.gh-info .calc-list li:first-child { border-top: 2px solid var(--ink); }
.gh-info .calc-list .formula { margin: 6px 0 8px; font-size: 18px; }
.gh-info .calc-list .n { font-size: 14px; font-weight: 700; color: var(--point); }

/* 주석 · 상담 띠 */
.gh-info .note { margin-top: 14px; font-size: 14px; color: var(--muted); }
.gh-info .cta-box { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 88px; padding: 28px 32px; border-radius: 12px; background: var(--ink); color: #fff; }
.gh-info .cta-box h3 { margin: 0 0 4px; font-size: 20px; color: #fff; }
.gh-info .cta-box p { font-size: 15px; color: rgba(255, 255, 255, .7); }
.gh-info .cta-box .btn { flex: none; display: inline-flex; align-items: center; justify-content: center; min-width: 140px; height: 52px; padding: 0 28px; border-radius: 6px; background: var(--point); color: #fff; font-size: 16px; line-height: 1; font-weight: 700; text-decoration: none; }
.gh-info .cta-box .btn:hover { background: var(--point-dark); }
.gh-info .doc-notice { margin-top: 14px; font-size: 13px; line-height: 1.7; color: var(--muted); }

@media (max-width: 960px) {
  .gh-info .info-cards.is-3,
  .gh-info .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .gh-info { padding: 32px 20px 64px; font-size: 15px; }
  .gh-info .dark-band { padding: 28px 22px; border-radius: 12px; }
  .gh-info .dark-band h2 { font-size: 20px; }
  .gh-info .formula { font-size: 18px; }
  .gh-info .doc-sec { margin-top: 56px; }
  .gh-info .sec-head h2 { font-size: 22px; }
  .gh-info .grid-tbl th { width: 96px; padding: 12px; }
  .gh-info .grid-tbl td { padding: 12px; }
  .gh-info .info-cards,
  .gh-info .info-cards.is-3,
  .gh-info .checklist,
  .gh-info .steps { grid-template-columns: 1fr; }
  .gh-info .doc-cols { grid-template-columns: minmax(0, 1fr); }   /* 안의 넓은 표가 칸을 밀어내지 않게 */
  .gh-info .cta-box { flex-direction: column; align-items: flex-start; margin-top: 56px; padding: 24px; }
  .gh-info .cta-box .btn { width: 100%; }
  .gh-info br.pc { display: none; }   /* PC 에서만 줄을 바꿀 곳은 <br class="pc"> */
}