@charset "UTF-8";

/* =========================================================================
   (주)더원그린건설 홈페이지 공통 스타일
   - 색상·글꼴·간격은 아래 :root 에서 한 번에 관리합니다.
     여기 값만 바꾸면 5개 페이지 전체가 같이 바뀝니다.
   ========================================================================= */

/* -------------------------------------------------------------------------
   웹폰트 : 프리텐다드 (Pretendard) v1.3.9
   제작 : 길형진 (orioncactus)  https://github.com/orioncactus/pretendard
   라이선스 : SIL Open Font License 1.1  (전문은 fonts/OFL.txt)
     - 상업적 사용·웹 배포 허용. 원본을 수정 없이 그대로 사용합니다.
     - 'Pretendard'는 예약 폰트명이므로 파일을 편집하지 마세요.
   굵기는 400(본문)·700(제목) 두 가지만 사용합니다. 용량을 줄이기 위함이며,
   font-weight:500 은 브라우저가 자동으로 400 으로 표시합니다.
   ------------------------------------------------------------------------- */
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 400;
  font-display: swap;   /* 폰트 받는 동안 기본 글꼴로 먼저 보여줌 (글자 안 사라짐) */
  src: url("../fonts/Pretendard-Regular.woff2") format("woff2");
}
@font-face {
  font-family: "Pretendard";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/Pretendard-Bold.woff2") format("woff2");
}

:root {
  /* --- 브랜드 색상 (명함 로고 실측값) --- */
  --navy:        #14225C;   /* 메인 */
  --navy-dark:   #0D1740;   /* 푸터·짙은 배경 */
  --navy-light:  #2A3B7A;   /* 그라데이션·보조 */
  --orange:      #C4571A;   /* 포인트 — 좁은 면적에만 */
  --charcoal:    #20232F;
  --green:       #2E7D32;   /* 태양광·신재생에너지 전용 */

  /* --- 글자·배경 --- */
  --text:        #22252E;
  --text-muted:  #5C6270;
  --line:        #E2E6EC;
  --bg:          #FFFFFF;
  --bg-soft:     #F5F7FA;

  /* --- 레이아웃 --- */
  --max:         1200px;
  --radius:      4px;
  --header-h:    76px;

  /* 프리텐다드가 안 받아졌을 때를 대비해 기기 기본 글꼴을 뒤에 둡니다 */
  --font: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕",
          -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-en: "Times New Roman", Times, serif;   /* 로고와 같은 세리프 */
}

/* ===== 기본 초기화 ===== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  word-break: keep-all;      /* 한글 단어 중간에서 줄바꿈 방지 */
  -webkit-text-size-adjust: 100%;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 { margin: 0; line-height: 1.35; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0; }

/* 키보드 사용자를 위한 '본문 바로가기' */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  padding: 12px 20px; background: var(--navy); color: #fff;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }

/* ===== 공통 레이아웃 ===== */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.section       { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }

/* 섹션 머리말 */
.section-head { margin-bottom: 48px; }
.section-head--center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 14px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--orange); font-weight: 700;
  margin-bottom: 12px;
}
.section-title { font-size: 34px; color: var(--navy); }
.section-desc  { margin-top: 16px; color: var(--text-muted); font-size: 17px; }

/* 제목 아래 짧은 강조선 */
.rule { width: 48px; height: 3px; background: var(--orange); margin-top: 20px; }
.section-head--center .rule { margin-left: auto; margin-right: auto; }

/* ===== 버튼 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: var(--radius);
  font-size: 16px; font-weight: 700; border: 2px solid transparent;
  transition: background-color .18s, color .18s, border-color .18s;
  cursor: pointer;
}
.btn--primary { background: var(--orange); color: #fff; border-color: var(--orange); }
.btn--primary:hover { background: #A8470F; border-color: #A8470F; }

.btn--ghost { color: #fff; border-color: rgba(255,255,255,.55); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.btn--outline { color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }

/* =========================================================================
   헤더 — 5개 페이지 모두 동일. 하나를 고치면 나머지도 같이 고칩니다.
   ========================================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { width: 34px; height: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-text strong { font-size: 19px; color: var(--navy); letter-spacing: -0.03em; }
.logo-text em {
  font-family: var(--font-en); font-style: normal;
  font-size: 11px; letter-spacing: 0.08em; color: var(--text-muted);
}

.gnb ul { display: flex; gap: 6px; }
.gnb a {
  display: block; padding: 10px 18px;
  font-size: 16px; font-weight: 500; color: var(--text);
  border-radius: var(--radius);
  transition: color .18s, background-color .18s;
}
.gnb a:hover { color: var(--navy); background: var(--bg-soft); }
.gnb a.active { color: var(--navy); font-weight: 700; }
.gnb a.active::after {
  content: ""; display: block; height: 2px; margin-top: 6px;
  background: var(--orange);
}

/* 모바일 햄버거 버튼 (PC에서는 숨김) */
.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 0;
  background: none; border: 0; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px auto;
  background: var(--navy); transition: transform .25s, opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================================
   히어로 (메인 페이지 상단)
   ========================================================================= */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-light) 100%);
  color: #fff;
}
/* 로고 모티프를 반복한 배경 무늬 */
.hero-deco {
  position: absolute; right: -4%; bottom: 0; height: 90%;
  opacity: .13; pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  padding: 118px 0 124px;
  max-width: 760px;
}
.hero-eyebrow {
  font-family: var(--font-en);
  font-size: 14px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.72); margin-bottom: 22px;
}
.hero h1 { font-size: 52px; line-height: 1.25; letter-spacing: -0.035em; }
.hero h1 .accent { color: #F0873F; }
.hero p {
  margin-top: 26px; font-size: 19px; line-height: 1.8;
  color: rgba(255,255,255,.86);
}
.hero-actions { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }

/* 히어로 하단에 걸친 사업분야 요약 띠 */
.hero-strip {
  position: relative; z-index: 1;
  background: rgba(255,255,255,.08);
  border-top: 1px solid rgba(255,255,255,.16);
}
.hero-strip ul {
  display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 4px 24px;
  padding: 22px 0;
}
.hero-strip li {
  font-size: 15px; font-weight: 500; color: rgba(255,255,255,.9);
  display: flex; align-items: center; gap: 9px;
}
.hero-strip li::before {
  content: ""; width: 6px; height: 6px; flex: none;
  background: var(--orange); transform: rotate(45deg);
}

/* =========================================================================
   서브페이지 상단 배너 (회사소개·사업분야·시공실적·오시는길 공통)
   ========================================================================= */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--navy-dark) 0%, var(--navy) 70%, var(--navy-light) 100%);
  color: #fff;
}
.page-hero .hero-deco { height: 100%; right: -2%; opacity: .11; }
.page-hero-inner { position: relative; z-index: 1; padding: 72px 0 76px; }
.page-hero .eyebrow { color: rgba(255,255,255,.7); }
.page-hero h1 { font-size: 40px; letter-spacing: -0.035em; }
.page-hero p { margin-top: 16px; font-size: 17px; color: rgba(255,255,255,.82); }

/* 현재 위치 표시 */
.breadcrumb { font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 14px; }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb span { margin: 0 8px; }

/* =========================================================================
   회사 개요 표 (회사소개 페이지)
   ========================================================================= */
.info-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--navy); }
.info-table th, .info-table td {
  padding: 18px 20px; text-align: left; font-size: 16px;
  border-bottom: 1px solid var(--line); vertical-align: top;
}
.info-table th {
  width: 200px; background: var(--bg-soft);
  color: var(--navy); font-weight: 700;
}

/* 인사말 */
.greeting { max-width: 820px; }
.greeting p { margin-top: 20px; color: var(--text-muted); font-size: 17px; }
.greeting p.lead {
  color: var(--navy); font-size: 24px; font-weight: 700;
  line-height: 1.55; letter-spacing: -0.03em; margin-top: 0;
}
.sign { margin-top: 36px; font-size: 17px; color: var(--text); }
.sign strong { font-size: 20px; margin-left: 8px; letter-spacing: 0.06em; }

/* =========================================================================
   사업분야 상세 (사업분야 페이지)
   ========================================================================= */
.biz-detail { display: grid; grid-template-columns: 88px 1fr; gap: 32px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.biz-detail:last-child { border-bottom: 0; }
.biz-detail-num {
  font-family: var(--font-en); font-size: 44px; font-weight: 700;
  color: var(--line); line-height: 1;
}
.biz-detail h2 { font-size: 26px; color: var(--navy); }
.biz-detail .sub { margin-top: 6px; font-size: 15px; color: var(--orange); font-weight: 700; }
.biz-detail > div > p { margin-top: 16px; color: var(--text-muted); font-size: 16.5px; }
.biz-detail ul.checks { margin-top: 20px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
.biz-detail ul.checks li { position: relative; padding-left: 22px; font-size: 15.5px; }
.biz-detail ul.checks li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 7px; height: 7px; background: var(--navy); transform: rotate(45deg);
}
.biz-detail--energy .biz-detail h2, .biz-detail--energy h2 { color: var(--green); }
.biz-detail--energy ul.checks li::before { background: var(--green); }

/* =========================================================================
   시공실적 갤러리
   ========================================================================= */
.site-block { padding: 56px 0; border-bottom: 1px solid var(--line); }
.site-block:first-of-type { padding-top: 0; }
.site-block:last-of-type { border-bottom: 0; }

.site-head {
  display: flex; align-items: baseline; gap: 16px;
  flex-wrap: wrap; margin-bottom: 26px;
}
.site-head h2 { font-size: 26px; color: var(--navy); }
.site-head .count {
  font-size: 14px; color: var(--text-muted);
  padding: 3px 12px; background: var(--bg-soft); border-radius: 100px;
}

.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery button {
  padding: 0; border: 0; background: var(--bg-soft); cursor: zoom-in;
  border-radius: var(--radius); overflow: hidden; display: block;
  aspect-ratio: 4 / 3;
}
.gallery img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .35s ease, opacity .2s;
}
.gallery button:hover img { transform: scale(1.05); }

/* 사진 확대 보기 */
.viewer {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(10, 14, 30, .93);
  display: none; align-items: center; justify-content: center;
}
.viewer.is-open { display: flex; }
.viewer img {
  max-width: 92vw; max-height: 86vh;
  object-fit: contain; border-radius: 2px;
}
.viewer-close, .viewer-nav {
  position: absolute; background: rgba(255,255,255,.12); color: #fff;
  border: 0; cursor: pointer; border-radius: 50%;
  width: 48px; height: 48px; font-size: 22px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background-color .18s;
}
.viewer-close:hover, .viewer-nav:hover { background: rgba(255,255,255,.28); }
.viewer-close { top: 20px; right: 20px; }
.viewer-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.viewer-next { right: 20px; top: 50%; transform: translateY(-50%); }
.viewer-count {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,.75); font-size: 14px; letter-spacing: .05em;
}

/* =========================================================================
   오시는길 (연락처 카드 + 사무소)
   ========================================================================= */
/* 카드 개수가 바뀌어도 균등하게 채워지도록 auto-fit 사용 */
.contact-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.contact-card {
  padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius);
  text-align: center;
}
.contact-card svg { width: 34px; height: 34px; color: var(--navy); margin: 0 auto 16px; }
.contact-card h3 { font-size: 16px; color: var(--text-muted); font-weight: 500; }
.contact-card strong { display: block; margin-top: 8px; font-size: 21px; color: var(--navy); letter-spacing: -0.02em; }
.contact-card a:hover { text-decoration: underline; }
.contact-card .note { margin-top: 8px; font-size: 14px; color: var(--text-muted); }

.office { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.office-card { padding: 34px 32px; background: var(--bg-soft); border-radius: var(--radius); border-top: 3px solid var(--navy); }
.office-card h3 { font-size: 21px; color: var(--navy); }
.office-card .addr { margin-top: 14px; font-size: 16.5px; line-height: 1.7; }
.office-card .zip { color: var(--text-muted); }
.office-card .map-links { margin-top: 20px; display: flex; gap: 8px; flex-wrap: wrap; }
.office-card .map-links a {
  font-size: 14px; padding: 8px 16px; border: 1px solid var(--line);
  border-radius: var(--radius); background: #fff; color: var(--navy); font-weight: 500;
}
.office-card .map-links a:hover { border-color: var(--navy); background: var(--navy); color: #fff; }

/* =========================================================================
   회사 소개 요약
   ========================================================================= */
.intro-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.intro-lead {
  font-size: 26px; font-weight: 700; line-height: 1.55;
  color: var(--navy); letter-spacing: -0.03em;
}
.intro-body { margin-top: 22px; color: var(--text-muted); font-size: 17px; }
.intro-body + .intro-body { margin-top: 16px; }

/* 경영이념 3가지 */
.values { display: grid; gap: 18px; }
.value {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 24px 26px; background: var(--bg-soft);
  border-left: 3px solid var(--navy); border-radius: 0 var(--radius) var(--radius) 0;
}
.value-no {
  font-family: var(--font-en); font-size: 22px; font-weight: 700;
  color: var(--orange); line-height: 1.2; flex: none;
}
.value h3 { font-size: 18px; color: var(--navy); }
.value p  { margin-top: 6px; font-size: 15px; color: var(--text-muted); line-height: 1.65; }

/* =========================================================================
   사업분야 카드
   ========================================================================= */
.biz-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.biz-card {
  display: flex; flex-direction: column;
  padding: 34px 30px 32px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.biz-card:hover {
  border-color: var(--navy);
  box-shadow: 0 12px 28px rgba(20,34,92,.10);
  transform: translateY(-3px);
}
.biz-icon { width: 44px; height: 44px; margin-bottom: 20px; color: var(--navy); }
.biz-card--energy .biz-icon { color: var(--green); }
.biz-no {
  font-family: var(--font-en); font-size: 13px; letter-spacing: .12em;
  color: var(--text-muted); margin-bottom: 8px;
}
.biz-card h3 { font-size: 21px; color: var(--navy); }
.biz-card p  { margin-top: 12px; font-size: 15.5px; color: var(--text-muted); line-height: 1.7; }
.biz-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 6px; }
.biz-tags span {
  font-size: 13px; padding: 4px 10px; border-radius: 100px;
  background: var(--bg-soft); color: var(--text-muted);
}

/* =========================================================================
   시공실적 (사진 준비 전 자리표시)
   ========================================================================= */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.proj-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; background: #fff; display: block;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
a.proj-card:hover {
  border-color: var(--navy);
  box-shadow: 0 12px 28px rgba(20,34,92,.10);
  transform: translateY(-3px);
}
.proj-card > img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.proj-thumb {
  aspect-ratio: 4 / 3; background: var(--bg-soft);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; color: #A9B0BE;
  border-bottom: 1px solid var(--line);
}
.proj-thumb svg { width: 42px; height: 42px; }
.proj-thumb span { font-size: 14px; }
.proj-body { padding: 20px 22px 24px; }
.proj-body h3 { font-size: 17px; color: var(--navy); }
.proj-meta { margin-top: 6px; font-size: 14px; color: var(--text-muted); }

.notice {
  margin-top: 32px; padding: 20px 24px; text-align: center;
  background: var(--bg-soft); border-radius: var(--radius);
  font-size: 15px; color: var(--text-muted);
}

/* =========================================================================
   문의 안내
   ========================================================================= */
.cta {
  background: var(--navy); color: #fff;
  padding: 76px 0;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.cta h2 { font-size: 30px; letter-spacing: -0.03em; }
.cta p  { margin-top: 12px; color: rgba(255,255,255,.8); font-size: 17px; }
.cta-contact { display: flex; gap: 40px; flex-wrap: wrap; }
.cta-item span {
  display: block; font-size: 13px; letter-spacing: .1em;
  color: rgba(255,255,255,.6); font-family: var(--font-en); text-transform: uppercase;
}
.cta-item strong {
  display: block; margin-top: 4px; font-size: 24px; letter-spacing: -0.02em;
}
.cta-item a:hover { text-decoration: underline; }

/* =========================================================================
   푸터 — 5개 페이지 모두 동일
   ========================================================================= */
.site-footer {
  background: var(--navy-dark); color: rgba(255,255,255,.66);
  padding: 60px 0 40px; font-size: 14.5px;
}
.footer-top {
  display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap;
  padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.13);
}
.footer-logo img { width: 108px; }
.footer-offices { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-offices h3 {
  font-size: 14px; color: #fff; margin-bottom: 10px;
  letter-spacing: .02em;
}
.footer-offices p { line-height: 1.8; }
.footer-bottom {
  padding-top: 26px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 13.5px; color: rgba(255,255,255,.45);
}
.footer-bottom a:hover { color: #fff; }

/* =========================================================================
   반응형 — 태블릿
   ========================================================================= */
@media (max-width: 1024px) {
  .section { padding: 76px 0; }
  .hero-inner { padding: 92px 0 96px; }
  .hero h1 { font-size: 42px; }
  .intro-grid { grid-template-columns: 1fr; gap: 44px; }
  .biz-grid, .proj-grid, .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .page-hero h1 { font-size: 32px; }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================================
   반응형 — 모바일
   ========================================================================= */
@media (max-width: 768px) {
  body { font-size: 15.5px; }
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; }

  /* 햄버거 메뉴 노출 */
  .nav-toggle { display: block; }
  .gnb {
    position: absolute; left: 0; right: 0; top: var(--header-h);
    background: #fff; border-bottom: 1px solid var(--line);
    max-height: 0; overflow: hidden;
    transition: max-height .28s ease;
  }
  /* 메뉴 항목이 늘어나거나 글자가 커져도 잘리지 않도록 화면 높이 기준으로 지정 */
  .gnb.is-open { max-height: 70vh; overflow-y: auto; }
  .gnb ul { flex-direction: column; gap: 0; padding: 8px 20px 16px; }
  .gnb a { padding: 14px 4px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .gnb a.active::after { display: none; }
  .gnb li:last-child a { border-bottom: 0; }

  .logo-mark { width: 30px; }
  .logo-text strong { font-size: 17px; }
  .logo-text em { font-size: 10px; }

  .hero-inner { padding: 68px 0 72px; }
  .hero h1 { font-size: 31px; }
  .hero p { font-size: 16.5px; margin-top: 20px; }
  .hero-deco { display: none; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .hero-strip ul { flex-direction: column; gap: 10px; padding: 20px 0; }

  .intro-lead { font-size: 21px; }
  .biz-grid, .proj-grid, .contact-cards, .office { grid-template-columns: 1fr; }
  .cta { padding: 56px 0; }
  .cta h2 { font-size: 24px; }
  .cta-contact { gap: 24px; }
  .footer-offices { gap: 28px; }

  /* 서브페이지 */
  .page-hero-inner { padding: 48px 0 52px; }
  .page-hero h1 { font-size: 26px; }
  .page-hero p { font-size: 15.5px; }

  /* 표를 세로로 쌓아 좁은 화면에서도 읽히게 */
  .info-table, .info-table tbody, .info-table tr, .info-table th, .info-table td { display: block; width: auto; }
  .info-table th { border-bottom: 0; padding: 14px 16px 6px; }
  .info-table td { padding: 0 16px 16px; }

  .greeting p.lead { font-size: 20px; }

  /* 시공실적 */
  .site-block { padding: 38px 0; }
  .site-head h2 { font-size: 21px; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .viewer-close, .viewer-nav { width: 42px; height: 42px; }
  .viewer-prev { left: 8px; }
  .viewer-next { right: 8px; }
  .viewer img { max-width: 96vw; }

  .biz-detail { grid-template-columns: 1fr; gap: 12px; padding: 34px 0; }
  .biz-detail-num { font-size: 32px; }
  .biz-detail h2 { font-size: 22px; }
  .biz-detail ul.checks { grid-template-columns: 1fr; }
}