/* ═══ 구조·디자인 참고 출처 ═══
   참고 사이트: https://sidewalkblock.kjipsuri.com/
   메인 페이지 구조 패턴: 1.Hero우선형 (무작위 선택, 직전 프로젝트 기록 없음)
   정보구조(IA): Header → Hero → Trust bar → Pain(문제상황) → 브랜드·서비스 정의(G-6) → Services →
                 이미지 캡션 갤러리(E-1) → BA비교 → Process → Portfolio(시공사례) → Coverage(지역) →
                 FAQ → CTA배너 → Footer  (참고 사이트 Reviews 섹션은 실데이터 부재로 제외 — A-2 원칙)
   레이아웃: container 1200px, section-v 120px/64px(모바일), 3열 그리드 다수, 카드 테두리 1px + 낮은
             radius(2~4px), hover translateY(-4px)+shadow — 근거: curl로 원본 CSS 직접 확보(STEP1-B(0))
   타이포: 제목/본문 Pretendard, 라벨·숫자 Space Grotesk — 근거: curl 확보 CSS :root 변수 직접 확인
   폰트: 'Pretendard', -apple-system, 'Apple SD Gothic Neo', sans-serif / 'Space Grotesk'
   컬러: 참고 사이트(세이지그린 계열)는 가져오지 않고 우드/앰버 톤으로 새로 선정 (G-2)
   ═══════════════════════ */

:root {
  --clr-primary:      #2B2320;
  --clr-accent:       #C97B3D;
  --clr-accent-dark:  #A6612B;
  --clr-accent-rgb:   201,123,61;
  --clr-bg:           #FAF7F3;
  --clr-bg-alt:       #F3ECE3;
  --clr-bg-card:      #EFE6D8;
  --clr-bg-footer:    #241C18;
  --clr-text:         #2B2320;
  --clr-text-muted:   #756B60;
  --clr-border:       #E5DACB;

  --shadow-sm: 0 2px 8px rgba(43,35,32,.07);
  --shadow-md: 0 6px 24px rgba(43,35,32,.11), 0 2px 8px rgba(43,35,32,.06);
  --shadow-lg: 0 16px 48px rgba(43,35,32,.14), 0 4px 14px rgba(43,35,32,.07);
  --shadow-accent: 0 8px 28px rgba(var(--clr-accent-rgb),.35);

  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-full: 4px;

  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);

  --font-heading: 'Pretendard', -apple-system, 'Apple SD Gothic Neo', sans-serif;
  --font-body:    'Pretendard', -apple-system, 'Apple SD Gothic Neo', sans-serif;
  --font-label:   'Space Grotesk', 'Pretendard', sans-serif;

  --header-h: 72px;
  --container: 1200px;
  --section-v: 120px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; line-height: 1.3; color: var(--clr-primary); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow { font-family: var(--font-label); font-size: .78rem; font-weight: 700; letter-spacing: .12em; color: var(--clr-accent-dark); text-transform: uppercase; }
.section-h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 14px; }
.section-lead { color: var(--clr-text-muted); font-size: 1rem; max-width: 640px; margin-bottom: 44px; }

/* ---------- Header ---------- */
#site-header {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  background: rgba(250,247,243,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--clr-border);
  display: flex; align-items: center;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.05rem; color: var(--clr-primary); }
.logo img { width: 30px; height: 30px; }
.site-nav { display: flex; gap: 32px; }
.site-nav a { font-size: .92rem; font-weight: 600; color: var(--clr-text); transition: color .2s; }
.site-nav a:hover { color: var(--clr-accent-dark); }
.header-cta { display: flex; align-items: center; gap: 14px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 22px; height: 2px; background: var(--clr-primary); }
.mobile-nav { display: none; position: fixed; inset: var(--header-h) 0 0 0; background: var(--clr-bg); z-index: 99; padding: 32px 24px; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 16px 0; font-size: 1.1rem; font-weight: 700; border-bottom: 1px solid var(--clr-border); }

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px; background: var(--clr-accent); color: #fff;
  font-weight: 700; font-size: .92rem; padding: 14px 26px; border-radius: var(--radius-full); border: none; cursor: pointer;
  transition: background .2s, transform .2s var(--ease-expo), box-shadow .2s;
}
.btn-primary:hover { background: var(--clr-accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-accent); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--clr-primary);
  font-weight: 700; font-size: .92rem; padding: 14px 26px; border-radius: var(--radius-full); border: 1px solid var(--clr-border);
  transition: border-color .2s, background .2s;
}
.btn-ghost:hover { border-color: var(--clr-accent-dark); background: var(--clr-bg-card); }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Hero ---------- */
.hero-section { padding: 64px 0 var(--section-v); background: var(--clr-bg); }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.hero-tag { font-family: var(--font-label); font-size: .7rem; font-weight: 600; letter-spacing: .08em; color: var(--clr-text-muted); border: 1px solid var(--clr-border); padding: 6px 14px; border-radius: var(--radius-full); }
.hero-h1 { font-size: clamp(2rem, 4.2vw, 3rem); margin-bottom: 20px; }
.hero-lead { font-size: 1.08rem; color: var(--clr-text); margin-bottom: 28px; max-width: 560px; }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-gallery { display: flex; flex-direction: column; gap: 16px; }
.hero-gallery-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-gallery img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-md); }
.hero-gallery-caption { font-size: .78rem; color: var(--clr-text-muted); margin-top: 8px; }

/* ---------- Trust bar ---------- */
.trust-bar { background: var(--clr-bg-card); border-top: 1px solid var(--clr-border); border-bottom: 1px solid var(--clr-border); padding: 28px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.trust-num { font-family: var(--font-label); font-size: 1.7rem; font-weight: 700; color: var(--clr-primary); }
.trust-label { font-size: .82rem; color: var(--clr-text-muted); margin-top: 4px; }

/* ---------- Pain section ---------- */
.pain-section { padding: var(--section-v) 0; background: var(--clr-bg); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pain-card { display: flex; flex-direction: column; gap: 14px; background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-top: 3px solid transparent; padding: 28px 24px; border-radius: var(--radius-md); transition: border-top-color .3s, transform .3s var(--ease-expo); }
.pain-card:hover { border-top-color: var(--clr-accent-dark); transform: translateY(-4px); }
.pain-card h3 { font-size: 1.05rem; }
.pain-card p { color: var(--clr-text-muted); font-size: .92rem; }

/* ---------- Brand definition (G-6) ---------- */
.brand-section { padding: var(--section-v) 0; background: var(--clr-bg-alt); }
.brand-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; }
.brand-body p { margin-bottom: 16px; color: var(--clr-text); }
.brand-body p:first-child { font-size: 1.08rem; font-weight: 600; color: var(--clr-primary); }
.brand-types { display: flex; flex-direction: column; gap: 14px; }
.brand-type-card { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 20px 22px; }
.brand-type-card h3 { font-size: .98rem; margin-bottom: 6px; }
.brand-type-card p { font-size: .88rem; color: var(--clr-text-muted); }

/* ---------- Services ---------- */
.services-section { padding: var(--section-v) 0; background: var(--clr-bg); }
.sv2-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.sv2-card { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 26px 22px; }
.sv2-title { font-size: 1rem; margin-bottom: 10px; }
.sv2-card p { font-size: .9rem; color: var(--clr-text-muted); }

/* ---------- Gallery caption grid (E-1) ---------- */
.gallery-section { padding: var(--section-v) 0; background: var(--clr-bg-alt); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery-item { position: relative; border-radius: var(--radius-md); overflow: hidden; background: var(--clr-bg-card); border: 1px solid var(--clr-border); }
.gallery-item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery-cap { padding: 12px 14px; font-size: .85rem; font-weight: 600; }

/* ---------- BA compare section ---------- */
.ba-section { padding: var(--section-v) 0; background: var(--clr-bg); }
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.ba-container { position: relative; overflow: hidden; background: var(--clr-bg-card); border: 1px solid var(--clr-border); border-radius: var(--radius-md); }
.ba-inner { display: grid; grid-template-columns: 1fr 1fr; }
.ba-inner img { aspect-ratio: 3/4; object-fit: cover; }
.ba-tag { position: absolute; top: 10px; font-family: var(--font-label); font-size: .68rem; font-weight: 700; letter-spacing: .06em; padding: 4px 10px; border-radius: var(--radius-full); background: rgba(43,35,32,.72); color: #fff; }
.ba-tag.before { left: 10px; } .ba-tag.after { right: 10px; background: var(--clr-accent-dark); }
.ba-label { padding: 12px 14px; font-size: .88rem; font-weight: 600; }

/* ---------- Process ---------- */
.process-section { padding: var(--section-v) 0; background: var(--clr-bg-alt); }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; }
.pt-card { background: var(--clr-bg); border: 1px solid var(--clr-border); padding: 24px 20px; position: relative; border-radius: var(--radius-md); }
.pt-label { display: inline-block; font-family: var(--font-label); font-size: .7rem; font-weight: 700; letter-spacing: .1em; color: var(--clr-accent-dark); border-bottom: 2px solid var(--clr-accent-dark); padding-bottom: 4px; margin-bottom: 12px; }
.pt-card h3 { font-size: .92rem; margin-bottom: 6px; }
.pt-card p { font-size: .82rem; color: var(--clr-text-muted); }

/* ---------- Portfolio / cases ---------- */
.portfolio-section { padding: var(--section-v) 0; background: var(--clr-bg); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pf-card { display: block; background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow .3s, transform .3s var(--ease-expo); }
.pf-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pf-compare { display: grid; grid-template-columns: 1fr 1fr; position: relative; }
.pf-compare img { aspect-ratio: 1/1; object-fit: cover; }
.pf-compare .ba-tag { font-size: .62rem; padding: 3px 8px; top: 8px; }
.pf-body { padding: 18px 20px; }
.pf-body h3 { font-size: 1rem; margin-bottom: 8px; }
.pf-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: .8rem; color: var(--clr-text-muted); }
.pf-meta span { background: var(--clr-bg-card); border-radius: var(--radius-full); padding: 3px 10px; }
.pf-card.is-hidden { display: none; }
.load-more-row { text-align: center; margin-top: 36px; }

/* ---------- Coverage ---------- */
.coverage-section { padding: var(--section-v) 0; background: var(--clr-bg-alt); }
.coverage-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.coverage-list { display: flex; flex-wrap: wrap; gap: 10px; }
.coverage-list li { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-full); padding: 8px 16px; font-size: .88rem; }
.coverage-note { margin-top: 20px; color: var(--clr-text-muted); font-size: .9rem; }

/* ---------- FAQ (accordion) ---------- */
.faq-section { padding: var(--section-v) 0; background: var(--clr-bg); }
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 760px; }
.faq-item { border: 1px solid var(--clr-border); border-radius: var(--radius-md); background: var(--clr-bg-alt); overflow: hidden; }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: .96rem; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 1.3rem; color: var(--clr-accent-dark); flex-shrink: 0; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 22px 20px; color: var(--clr-text-muted); font-size: .9rem; }

/* ---------- CTA banner ---------- */
.cta-banner-section { display: grid; grid-template-columns: 1.2fr 1fr; background: var(--clr-primary); color: #fff; }
.cta-banner-body { padding: 64px 48px; }
.cta-banner-h2 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 14px; }
.cta-banner-body p { color: rgba(255,255,255,.78); margin-bottom: 26px; max-width: 480px; }
.cta-banner-img { height: 100%; min-height: 220px; object-fit: cover; }

/* ---------- Footer ---------- */
#site-footer { background: var(--clr-bg-footer); color: rgba(255,255,255,.72); padding: 64px 0 28px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand img { width: 26px; height: 26px; }
.footer-brand span { color: #fff; font-weight: 800; font-size: 1.05rem; }
.footer-desc { font-size: .85rem; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: .88rem; margin-bottom: 14px; }
.footer-col a, .footer-col li { display: block; font-size: .85rem; margin-bottom: 10px; }
.footer-biz { padding-top: 24px; font-size: .78rem; line-height: 1.9; color: rgba(255,255,255,.5); }

/* ---------- Related cards (I-5) ---------- */
.related-section { padding: 80px 0; background: var(--clr-bg-alt); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.related-card { display: block; background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-md); overflow: hidden; transition: transform .3s var(--ease-expo), box-shadow .3s; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.related-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.related-card-body { padding: 16px 18px; }
.related-card-body h3 { font-size: .95rem; margin-bottom: 6px; }
.related-card-body p { font-size: .82rem; color: var(--clr-text-muted); }

/* ---------- Detail page ---------- */
.detail-hero { padding: 48px 0 40px; background: var(--clr-bg-alt); border-bottom: 1px solid var(--clr-border); }
.detail-breadcrumb { font-size: .82rem; color: var(--clr-text-muted); margin-bottom: 16px; }
.detail-breadcrumb a { color: var(--clr-text-muted); }
.detail-h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 16px; }
.detail-meta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.detail-meta-row span { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-full); padding: 6px 14px; font-size: .84rem; }
.detail-ba { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.detail-ba figure img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-md); }
.detail-ba figcaption { text-align: center; font-size: .82rem; margin-top: 8px; color: var(--clr-text-muted); }
.detail-body { padding: 64px 0; max-width: 760px; margin: 0 auto; }
.detail-body p { margin-bottom: 24px; font-size: 1rem; }
.detail-body figure { margin: 32px 0; }
.detail-body figure img { width: 100%; border-radius: var(--radius-md); }
.detail-body figcaption { font-size: .84rem; color: var(--clr-text-muted); margin-top: 10px; text-align: center; }
.detail-body h2 { font-size: 1.3rem; margin: 40px 0 16px; }
.detail-summary { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 24px 26px; margin: 32px 0; }
.detail-summary li { padding-left: 20px; position: relative; margin-bottom: 10px; font-size: .94rem; }
.detail-summary li::before { content: '—'; position: absolute; left: 0; color: var(--clr-accent-dark); }
.detail-quote { border-left: 3px solid var(--clr-accent); padding: 4px 0 4px 22px; margin: 32px 0; font-style: normal; color: var(--clr-text); }
.detail-quote p { font-size: 1rem; margin-bottom: 8px; }
.detail-quote cite { font-size: .84rem; color: var(--clr-text-muted); font-style: normal; }

/* ---------- Table (mobile responsive — 5-2) ---------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 24px 0; border: 1px solid var(--clr-border); border-radius: var(--radius-md); }
table.kbr-table { width: 100%; border-collapse: collapse; min-width: 480px; }
table.kbr-table th, table.kbr-table td { padding: 14px 16px; text-align: left; font-size: .9rem; border-bottom: 1px solid var(--clr-border); }
table.kbr-table th { background: var(--clr-bg-card); font-weight: 700; white-space: nowrap; }
table.kbr-table tr:last-child td { border-bottom: none; }

/* ---------- NSEO page ---------- */
.nseo-hero { padding: 48px 0 40px; background: var(--clr-bg-alt); border-bottom: 1px solid var(--clr-border); }
.nseo-body { padding: 60px 0; max-width: 760px; margin: 0 auto; }
.nseo-body p { margin-bottom: 22px; }
.nseo-body h2 { font-size: 1.3rem; margin: 36px 0 14px; }
.nseo-body h3 { font-size: 1.08rem; margin: 28px 0 10px; }
.nseo-body ul { margin-bottom: 22px; }
.nseo-body ul li { padding-left: 20px; position: relative; margin-bottom: 8px; }
.nseo-body ul li::before { content: '—'; position: absolute; left: 0; color: var(--clr-accent-dark); }
.nseo-case-link { display: flex; align-items: center; gap: 16px; background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 16px 20px; margin: 28px 0; }
.nseo-case-link img { width: 84px; height: 84px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.nseo-case-link strong { display: block; font-size: .95rem; margin-bottom: 4px; }
.nseo-case-link span { font-size: .82rem; color: var(--clr-text-muted); }

/* ---------- Consultation page ---------- */
.consult-hero { padding: 64px 0; background: var(--clr-bg-alt); text-align: center; }
.consult-hero h1 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 16px; }
.consult-hero p { max-width: 560px; margin: 0 auto; color: var(--clr-text-muted); }
.consult-steps { padding: 64px 0; }
.consult-steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; max-width: 900px; margin: 0 auto; }
.consult-step { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 26px 22px; text-align: center; }
.consult-step .step-num { font-family: var(--font-label); font-weight: 700; color: var(--clr-accent-dark); font-size: 1.3rem; margin-bottom: 10px; }
.consult-guide { padding: 0 0 64px; }
.consult-guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; max-width: 760px; margin: 0 auto; }
.consult-guide-card { background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 22px; }
.consult-guide-card h3 { font-size: .96rem; margin-bottom: 8px; }
.consult-guide-card p { font-size: .86rem; color: var(--clr-text-muted); }
.consult-cta { padding: 0 0 80px; text-align: center; }
.consult-cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }

/* ---------- Floating CTA / back-to-top ---------- */
#floating-cta { position: fixed; right: 24px; bottom: 24px; z-index: 90; }
.mobile-sticky-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 95; background: var(--clr-bg); border-top: 1px solid var(--clr-border); padding: 10px 16px; }

/* ---------- Sitemap page ---------- */
.sitemap-page-section { padding: 80px 0; }
.sitemap-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.sitemap-page-card { background: var(--clr-bg-alt); border: 1px solid var(--clr-border); border-radius: var(--radius-md); padding: 18px 20px; }
.sitemap-page-card h3 { font-size: .78rem; color: var(--clr-accent-dark); margin-bottom: 10px; }
.sitemap-page-card a { display: block; font-size: .9rem; padding: 6px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  :root { --section-v: 64px; }
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: 1fr; }
  .brand-inner { grid-template-columns: 1fr; gap: 28px; }
  .sv2-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .ba-grid { grid-template-columns: 1fr; }
  .coverage-inner { grid-template-columns: 1fr; gap: 24px; }
  .cta-banner-section { grid-template-columns: 1fr; }
  .cta-banner-img { height: 180px; }
  .footer-inner { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .detail-ba { grid-template-columns: 1fr; }
  .consult-steps-grid { grid-template-columns: 1fr; }
  .consult-guide-grid { grid-template-columns: 1fr; }
  .sitemap-page-grid { grid-template-columns: 1fr; }
  .mobile-sticky-bar { display: flex; gap: 10px; }
  #floating-cta { bottom: 84px; }
}