/* ==========================================================================
   든든 식기세척기이전설치 — 사이트 전용 스타일
   Tailwind CDN(유틸리티) + 본 파일(디자인 토큰/커스텀 컴포넌트)로 구성됩니다.
   ========================================================================== */

:root {
  color-scheme: light;
  --color-primary: #1d5fd6;
  --color-primary-dark: #123f96;
  --color-primary-light: #eaf1fd;
  --color-ink: #16202e;
  --color-ink-soft: #4b5768;
  --color-line: #e2e6ed;
  --color-surface: #f6f8fb;
  --color-white: #ffffff;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 12px 30px rgba(22, 32, 46, 0.08);
  --container-w: 1120px;
  --font-body: "Paperlogy", "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

.container { max-width: var(--container-w); margin: 0 auto; padding: 0 20px; }

a { text-decoration: none; color: inherit; }

/* ---------- 섹션 번호(고스트 넘버) ---------- */
.section-number {
  position: absolute;
  top: -0.3em;
  right: 0;
  font-size: clamp(56px, 9vw, 120px);
  font-weight: 800;
  color: var(--color-primary-light);
  line-height: 1;
  z-index: 0;
  user-select: none;
  pointer-events: none;
}
.section-head { position: relative; z-index: 1; }

/* ---------- 버튼(필 형태) ---------- */
.btn-pill {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-pill--primary,
.btn-pill--ghost {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 10px 24px rgba(29, 95, 214, 0.28);
}
.btn-pill--primary:hover,
.btn-pill--ghost:hover { background: var(--color-primary-dark); transform: translateY(-1px); }

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { font-weight: 800; font-size: 20px; color: var(--color-ink); }
.brand span { color: var(--color-primary); }
.site-nav { display: none; gap: 28px; font-weight: 600; font-size: 15px; color: var(--color-ink-soft); }
@media (min-width: 860px) { .site-nav { display: flex; } }
.site-nav a:hover { color: var(--color-primary); }

/* ---------- 히어로 ---------- */
.hero {
  background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-white) 100%);
  padding: 64px 0 56px;
}
.hero h1 {
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: 18px;
}
.hero-title-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 12px; margin-bottom: 18px; }
.hero-title-row h1 { margin-bottom: 0; }
.hero-subtitle { font-size: clamp(28px, 4.4vw, 44px); font-weight: 800; line-height: 1.3; color: var(--color-ink); }
.hero p { font-size: 17px; color: var(--color-ink-soft); margin-bottom: 28px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-badge {
  background: var(--color-white); border: 1px solid var(--color-line);
  border-radius: 999px; padding: 8px 16px; font-size: 13px; font-weight: 600; color: var(--color-ink-soft);
}

/* ---------- 공통 섹션 ---------- */
.section { padding: 72px 0; position: relative; }
.section--muted { background: var(--color-surface); }
.section-title { font-size: clamp(22px, 3vw, 32px); font-weight: 800; margin-bottom: 12px; }
.section-desc { color: var(--color-ink-soft); font-size: 15.5px; line-height: 1.7; margin-bottom: 36px; max-width: 640px; }

/* ---------- 신뢰/사업자 정보 카드 ---------- */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.trust-card {
  background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-md);
  padding: 22px; box-shadow: var(--shadow-card);
}
.trust-card dt { font-size: 13px; color: var(--color-ink-soft); font-weight: 600; margin-bottom: 6px; }
.trust-card dd { font-size: 17px; font-weight: 700; }

/* ---------- 서비스유형 카드 ---------- */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.service-card {
  background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  padding: 28px; transition: box-shadow .15s ease, transform .15s ease;
}
.service-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.service-card .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--color-primary-light); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--color-primary); font-weight: 800; }
.service-card h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.service-card p { font-size: 14.5px; color: var(--color-ink-soft); line-height: 1.6; }

/* ---------- 시공사례 카드/갤러리 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.case-card {
  display: block; background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-card); transition: transform .15s ease;
}
.case-card:hover { transform: translateY(-3px); }
.case-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.case-card .body { padding: 18px; }
.case-card .tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--color-primary); background: var(--color-primary-light); border-radius: 999px; padding: 4px 10px; margin-bottom: 10px; }
.case-card h3 { font-size: 16px; font-weight: 800; line-height: 1.4; }

/* ---------- 시공사례 상세: 전/후 비교, 프로세스 ---------- */
.case-detail-photo { border-radius: var(--radius-lg); overflow: hidden; margin: 28px 0; box-shadow: var(--shadow-card); }
.case-detail-photo img { width: 100%; display: block; }
.case-detail-photo figcaption { padding: 12px 18px; font-size: 14px; color: var(--color-ink-soft); background: var(--color-surface); font-weight: 600; }
.case-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin: 24px 0 36px; }
.case-meta-grid .item { border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 16px; }
.case-meta-grid dt { font-size: 12.5px; color: var(--color-ink-soft); margin-bottom: 4px; }
.case-meta-grid dd { font-size: 15.5px; font-weight: 700; }
.case-quote { border-left: 4px solid var(--color-primary); background: var(--color-primary-light); border-radius: 0 var(--radius-md) var(--radius-md) 0; padding: 22px 24px; margin: 36px 0; font-size: 15.5px; line-height: 1.8; }
.case-quote .sign { display: block; margin-top: 10px; font-weight: 700; color: var(--color-primary); }
.case-summary { list-style: none; padding: 0; margin: 24px 0; }
.case-summary li { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--color-line); font-size: 15px; }
.case-summary li::before { content: "✓"; color: var(--color-primary); font-weight: 800; }

.nseo-table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 14.5px; }
.nseo-table th, .nseo-table td { border: 1px solid var(--color-line); padding: 12px 14px; text-align: left; }
.nseo-table th { background: var(--color-primary-light); color: var(--color-primary); font-weight: 800; }

/* ---------- 프로세스 ---------- */
.process-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; counter-reset: step; }
.process-step { background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 24px; position: relative; }
.process-step::before { counter-increment: step; content: counter(step); position: absolute; top: -14px; left: 20px; width: 32px; height: 32px; border-radius: 50%; background: var(--color-primary); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.process-step h3 { font-size: 16.5px; font-weight: 800; margin: 8px 0 8px; }
.process-step p { font-size: 14px; color: var(--color-ink-soft); line-height: 1.6; }

/* ---------- 체크포인트 ---------- */
.checklist-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.checklist-item { display: flex; gap: 14px; background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 20px; }
.checklist-item .num { flex: none; width: 34px; height: 34px; border-radius: 10px; background: var(--color-primary-light); color: var(--color-primary); font-weight: 800; display: flex; align-items: center; justify-content: center; }
.checklist-item h3 { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.checklist-item p { font-size: 13.5px; color: var(--color-ink-soft); line-height: 1.6; }

/* ---------- FAQ ---------- */
.faq-list { border-top: 1px solid var(--color-line); }
.faq-item { border-bottom: 1px solid var(--color-line); }
.faq-item summary { cursor: pointer; list-style: none; padding: 20px 4px; font-weight: 700; font-size: 15.5px; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: var(--color-primary); font-weight: 400; }
.faq-item[open] summary::after { content: "–"; }
.faq-item .answer { padding: 0 4px 20px; color: var(--color-ink-soft); font-size: 14.5px; line-height: 1.8; }

/* ---------- CTA ---------- */
.cta-band { background: var(--color-primary); border-radius: var(--radius-lg); padding: 48px 32px; text-align: center; color: #fff; }
.cta-band h2 { font-size: clamp(20px, 3vw, 28px); font-weight: 800; margin-bottom: 12px; }
.cta-band p { opacity: .9; margin-bottom: 24px; font-size: 15px; }
.cta-band .btn-pill--primary,
.cta-band .btn-pill--ghost { background: #fff; color: var(--color-primary); box-shadow: none; }

/* ---------- 상담 안내(폼 없음) ---------- */
.consult-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 32px 0; }
.consult-steps .step { background: var(--color-white); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 22px; text-align: center; }
.consult-steps .step .n { display: inline-flex; width: 36px; height: 36px; border-radius: 50%; background: var(--color-primary); color: #fff; align-items: center; justify-content: center; font-weight: 800; margin-bottom: 12px; }

/* ---------- 푸터 ---------- */
.site-footer { background: var(--color-ink); color: #cbd3e0; padding: 48px 0 24px; margin-top: 32px; }
.site-footer .brand { color: #fff; }
.site-footer .biz-info { font-size: 13px; line-height: 2; color: #9aa5b5; margin-top: 18px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 28px; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 12.5px; color: #7c8698; }
.footer-bottom a { color: #9aa5b5; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 사이트맵 페이지 ---------- */
.sitemap-list { list-style: none; padding: 0; }
.sitemap-list li { border-bottom: 1px solid var(--color-line); padding: 12px 0; }
.sitemap-list a:hover { color: var(--color-primary); }

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .cta-band { padding: 36px 20px; }
}

/* ── nseo 세부페이지: 섹션·소제목·목차·리드 ── */
.nseo-body p { margin: 0 0 16px; font-size: 16px; line-height: 1.9; color: var(--color-ink); }
.nseo-lead { font-size: 18px !important; line-height: 1.85 !important; font-weight: 600; background: var(--color-primary-light); border-left: 4px solid var(--color-primary); border-radius: 0 var(--radius-md) var(--radius-md) 0; padding: 20px 22px; margin-bottom: 20px !important; }
.nseo-intro .nseo-body p:not(.nseo-lead) { color: var(--color-ink-soft); }
.nseo-toc { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); padding: 20px 24px; margin: 28px 0 8px; }
.nseo-toc strong { display: block; font-size: 15px; margin-bottom: 10px; }
.nseo-toc ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; font-size: 14.5px; }
.nseo-toc a { color: var(--color-ink-soft); font-weight: 600; }
.nseo-toc a:hover { color: var(--color-primary); }
.nseo-sec { border-top: 1px solid var(--color-line); margin-top: 48px; padding-top: 40px; scroll-margin-top: 80px; }
.nseo-h2 { display: flex; align-items: center; gap: 12px; font-size: clamp(21px, 2.8vw, 26px); font-weight: 800; line-height: 1.4; margin: 0 0 22px; }
.nseo-no { flex: none; font-size: 13px; font-weight: 800; color: var(--color-primary); background: var(--color-primary-light); border-radius: 999px; padding: 4px 11px; letter-spacing: .04em; }
.nseo-h3 { font-size: 18px; font-weight: 800; margin: 32px 0 12px; padding-left: 12px; border-left: 3px solid var(--color-primary); line-height: 1.45; }
.nseo-table-wrap { overflow-x: auto; margin: 8px 0 12px; }
.nseo-table-wrap .nseo-table { margin: 0; min-width: 480px; }
.nseo-faq-q { display: inline; font-size: inherit; font-weight: 700; margin: 0; }
.nseo-related { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--color-line); font-size: 15px; }
.nseo-related a { color: var(--color-primary); font-weight: 700; }
.nseo-article .case-quote { margin: 28px 0; }