/* 클론된 항목(색상 제외): radius 스케일, shadow 스케일, 레이아웃 변수, 그리드 구조, 카드/버튼 형태
   참고: https://sidewalkblock.kjipsuri.com/ — 컬러·폰트는 이 프로젝트 전용으로 새로 선정 */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --clr-primary:      #1F2328;
  --clr-accent:       #FFC83D;
  --clr-accent-dark:  #C98A00;
  --clr-accent-rgb:   255,200,61;
  --clr-bg:           #FAFAF8;
  --clr-bg-alt:       #F3F2EE;
  --clr-bg-card:      #FFFFFF;
  --clr-bg-footer:    #16181B;
  --clr-text:         #1F2328;
  --clr-text-muted:   #676B72;
  --clr-border:       #E3E2DD;

  --shadow-sm: 0 2px 8px rgba(31,35,40,.06);
  --shadow-md: 0 6px 22px rgba(31,35,40,.10), 0 2px 8px rgba(31,35,40,.06);
  --shadow-lg: 0 16px 44px rgba(31,35,40,.13), 0 4px 14px rgba(31,35,40,.07);
  --shadow-accent: 0 8px 26px rgba(var(--clr-accent-rgb),.38);

  --radius-sm: 2px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-full: 2px;

  --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;
  --section-v: 96px;
  --ease-expo: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; letter-spacing: -0.03em; word-break: keep-all; margin: 0; }
p { margin: 0; line-height: 1.7; }
ul { margin: 0; padding: 0; list-style: none; }

.section-container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section-eyebrow { font-family: var(--font-label); font-size: .68rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--clr-accent-dark); margin-bottom: 10px; }
.section-h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 12px; }
.section-lead { color: var(--clr-text-muted); font-size: 1rem; max-width: 620px; }
section { padding: var(--section-v) 0; }

/* HEADER */
#site-header { position: sticky; top: 0; z-index: 900; height: var(--header-h); background: rgba(250,250,248,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--clr-border); }
.site-header-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; height: var(--header-h); display: flex; align-items: center; justify-content: space-between; }
.site-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; }
.site-nav { display: flex; align-items: center; }
.site-nav a { font-size: .88rem; font-weight: 600; color: var(--clr-text); padding: 8px 12px; border-radius: var(--radius-sm); white-space: nowrap; transition: color .2s, background .2s; }
.site-nav a:hover { background: var(--clr-bg-alt); }
.site-nav .nav-cta { background: var(--clr-primary); color: #fff; padding: 9px 18px; border-radius: var(--radius-full); font-weight: 700; margin-left: 8px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.hamburger span { width: 22px; height: 2px; background: var(--clr-primary); }
.mobile-nav { display: none; flex-direction: column; background: var(--clr-bg-card); border-bottom: 1px solid var(--clr-border); padding: 8px 24px 16px; }
.mobile-nav a { padding: 12px 0; font-weight: 600; border-bottom: 1px solid var(--clr-border); }
.mobile-nav a.mobile-cta { margin-top: 10px; background: var(--clr-primary); color: #fff; text-align: center; border-radius: var(--radius-full); border-bottom: none; font-weight: 700; padding: 12px; }
.mobile-nav.open { display: flex; }

/* HERO */
.hero-section { background: var(--clr-bg); display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; max-width: 1160px; margin: 0 auto; padding: 64px 24px; align-items: center; }
.hero-eyebrow { font-family: var(--font-label); font-size: .68rem; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--clr-accent-dark); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.hero-title-wrap .hero-h1 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.25; }
.hero-title-wrap .hero-h1 em { color: var(--clr-accent-dark); font-style: normal; }
.hero-lead { margin-top: 20px; color: var(--clr-text-muted); font-size: 1.02rem; max-width: 480px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.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; }
.hero-cta-row { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.btn-primary, .btn-secondary { display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: .92rem; padding: 14px 26px; border-radius: var(--radius-full); border: none; }
.btn-primary { background: var(--clr-primary); color: #fff; }
.btn-secondary { background: #fff; color: var(--clr-primary); border: 1px solid var(--clr-border); }
.hero-gallery-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-gallery-row img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3/4; }

/* PAIN */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 32px; }
.pain-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); padding: 28px; box-shadow: var(--shadow-sm); }
.pain-card .pain-num { font-family: var(--font-label); font-weight: 700; color: var(--clr-accent-dark); font-size: .85rem; margin-bottom: 12px; display: block; }
.pain-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.pain-card p { color: var(--clr-text-muted); font-size: .92rem; }

/* SERVICES / 브랜드·서비스 정의 */
.services-section { background: var(--clr-bg-alt); }
.services-def { max-width: 760px; }
.services-def p { margin-bottom: 16px; color: var(--clr-text); }
.service-type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 36px; }
.service-type-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); padding: 24px; }
.service-type-card h3 { font-size: 1rem; margin-bottom: 8px; }
.service-type-card p { font-size: .88rem; color: var(--clr-text-muted); }

/* BEFORE/AFTER COMPARE CARD (F-1-2) */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 32px; }
.compare-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); box-shadow: var(--shadow-sm); overflow: hidden; display: block; transition: box-shadow .2s, transform .2s; }
.compare-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.compare-card-imgs { display: grid; grid-template-columns: 1fr 1fr; position: relative; }
.compare-card-imgs .ba-half { position: relative; aspect-ratio: 4/5; overflow: hidden; }
.compare-card-imgs img { width: 100%; height: 100%; object-fit: cover; }
.ba-label { position: absolute; top: 10px; font-family: var(--font-label); font-size: .62rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; z-index: 2; color: #fff; background: rgba(31,35,40,.7); }
.ba-half.before .ba-label { left: 10px; }
.ba-half.after .ba-label { right: 10px; background: var(--clr-accent-dark); }
.compare-card-body { padding: 18px 20px 22px; }
.compare-card-body .pf-card-region { font-family: var(--font-label); font-size: .66rem; font-weight: 700; letter-spacing: .08em; color: var(--clr-accent-dark); text-transform: uppercase; }
.compare-card-body h3 { font-size: 1rem; margin: 8px 0 6px; }
.compare-card-body p { font-size: .85rem; color: var(--clr-text-muted); }
.compare-card-body .meta-row { display: flex; gap: 12px; margin-top: 10px; font-size: .78rem; color: var(--clr-text-muted); flex-wrap: wrap; }
.compare-card-body .meta-row span { border-left: 2px solid var(--clr-accent); padding-left: 8px; }
.cases-toggle-wrap { text-align: center; margin-top: 36px; }
.cases-toggle-btn { background: #fff; border: 1px solid var(--clr-border); padding: 12px 28px; font-weight: 700; border-radius: var(--radius-full); }
.case-card-hidden { display: none; }

/* PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 36px; }
.process-step { text-align: center; }
.process-step .pt-num { font-family: var(--font-label); font-weight: 700; font-size: 1.4rem; color: var(--clr-accent-dark); display: block; margin-bottom: 10px; }
.process-step h3 { font-size: .95rem; margin-bottom: 6px; }
.process-step p { font-size: .82rem; color: var(--clr-text-muted); }

/* REVIEWS / 결과 모아보기 (담당자 코멘트 인용) */
.reviews-section { background: var(--clr-bg-alt); }
.reviews-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; margin-top: 32px; }
.review-card { background: var(--clr-bg-card); border: 1px solid var(--clr-border); padding: 26px; }
.review-tag { font-family: var(--font-label); font-size: .66rem; font-weight: 700; letter-spacing: .06em; color: var(--clr-accent-dark); text-transform: uppercase; }
.review-card p.quote-text { margin-top: 12px; font-size: .95rem; }
.review-card .quote-sign { margin-top: 14px; font-size: .78rem; color: var(--clr-text-muted); }

/* COVERAGE */
.coverage-section { background: var(--clr-primary); color: #fff; }
.coverage-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.coverage-list { display: flex; flex-direction: column; gap: 14px; }
.coverage-item { display: flex; gap: 16px; align-items: baseline; border-bottom: 1px solid rgba(255,255,255,.12); padding-bottom: 12px; }
.coverage-city { font-family: var(--font-label); font-weight: 700; color: var(--clr-accent); width: 5.2rem; flex-shrink: 0; }
.coverage-areas { color: rgba(255,255,255,.75); font-size: .9rem; }

/* FAQ (fsplit / accordion) */
.fsplit-section { }
.fsplit-inner { display: grid; grid-template-columns: 280px 1fr; gap: 64px; }
.fsplit-item { border-bottom: 1px solid var(--clr-border); }
.fsplit-btn { width: 100%; display: flex; align-items: center; gap: 16px; background: none; border: none; padding: 18px 0; text-align: left; }
.fsplit-num { font-family: var(--font-label); font-size: .8rem; font-weight: 700; color: var(--clr-text-muted); width: 26px; flex-shrink: 0; }
.fsplit-q { flex: 1; font-weight: 700; font-size: .98rem; }
.fsplit-toggle { color: var(--clr-text-muted); transition: transform .2s; flex-shrink: 0; }
.fsplit-item.open .fsplit-toggle { transform: rotate(180deg); }
.fsplit-body { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease-expo); }
.fsplit-item.open .fsplit-body { max-height: 320px; }
.fsplit-body-inner { padding: 0 0 20px 42px; }
.fsplit-a { color: var(--clr-text-muted); font-size: .92rem; }

/* CTA BANNER */
.cta-banner-section { display: grid; grid-template-columns: 1.3fr 1fr; min-height: 280px; background: var(--clr-primary); }
.cta-banner-img { overflow: hidden; }
.cta-banner-img img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }
.cta-banner-panel { color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 40px; }
.cta-banner-eyebrow { font-family: var(--font-label); font-size: .68rem; font-weight: 700; letter-spacing: .1em; color: rgba(255,255,255,.55); text-transform: uppercase; margin-bottom: 12px; }
.cta-banner-h2 { color: #fff; font-size: clamp(1.4rem, 2.6vw, 1.9rem); margin-bottom: 22px; }
.cta-banner-panel .btn-primary { background: var(--clr-accent); color: var(--clr-primary); }

/* FOOTER */
footer.site-footer { background: var(--clr-bg-footer); color: rgba(255,255,255,.7); 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 { font-family: var(--font-heading); font-weight: 800; color: #fff; font-size: 1.1rem; margin-bottom: 14px; }
.footer-biz-info { font-size: .82rem; line-height: 1.9; color: rgba(255,255,255,.55); }
.footer-col h4 { color: #fff; font-size: .85rem; margin-bottom: 14px; }
.footer-col a, .footer-col span { display: block; font-size: .85rem; color: rgba(255,255,255,.6); padding: 5px 0; }
.footer-bottom { max-width: 1160px; margin: 0 auto; padding: 20px 24px 0; font-size: .76rem; color: rgba(255,255,255,.4); }

/* FLOATING CTA */
#floating-cta { position: fixed; bottom: 24px; right: 24px; z-index: 800; display: flex; align-items:center; background: var(--clr-accent); color: var(--clr-primary); border-radius: var(--radius-full); height: 52px; padding: 0 20px; box-shadow: var(--shadow-accent); font-weight: 700; font-size: .88rem; gap: 8px; }
.mobile-sticky-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 800; background: #fff; border-top: 1px solid var(--clr-border); padding: 10px 16px; gap: 10px; }
.mobile-sticky-bar a { flex: 1; text-align: center; padding: 13px 8px; border-radius: var(--radius-full); font-size: .9rem; font-weight: 700; }
.mobile-sticky-bar a.msb-primary { background: var(--clr-primary); color: #fff; }
.mobile-sticky-bar a.msb-secondary { background: var(--clr-bg-alt); color: var(--clr-primary); }

/* INNER PAGE (NSEO / CASE DETAIL) */
.inner-hero { padding: 56px 0 28px; border-bottom: 1px solid var(--clr-border); }
.inner-eyebrow { font-family: var(--font-label); font-size: .68rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--clr-accent-dark); margin-bottom: 10px; }
.inner-lead { color: var(--clr-text-muted); margin-top: 14px; max-width: 680px; }
.inner-meta-bar { display: flex; gap: 16px; margin-top: 18px; flex-wrap: wrap; font-size: .82rem; color: var(--clr-text-muted); }
.breadcrumb { font-size: .8rem; color: var(--clr-text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--clr-text-muted); }
.breadcrumb a:hover { color: var(--clr-primary); }

article.content-body { max-width: 780px; margin: 0 auto; padding: 48px 24px; }
article.content-body h2 { font-size: 1.4rem; margin: 40px 0 16px; }
article.content-body h3 { font-size: 1.1rem; margin: 28px 0 12px; }
article.content-body p { margin-bottom: 16px; color: var(--clr-text); }
article.content-body figure { margin: 24px 0; }
article.content-body figure img { width: 100%; }
article.content-body figcaption { font-size: .82rem; color: var(--clr-text-muted); margin-top: 8px; text-align: center; }
article.content-body ul.check-list li { position: relative; padding-left: 22px; margin-bottom: 10px; }
article.content-body ul.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--clr-accent-dark); font-weight: 700; }

.spec-table-wrap { overflow-x: auto; margin: 20px 0; border: 1px solid var(--clr-border); }
table.spec-table { width: 100%; border-collapse: collapse; min-width: 480px; }
table.spec-table th, table.spec-table td { padding: 12px 16px; border-bottom: 1px solid var(--clr-border); text-align: left; font-size: .88rem; }
table.spec-table th { background: var(--clr-bg-alt); font-weight: 700; white-space: nowrap; }

@media (max-width: 640px) {
  .spec-table-cards table.spec-table thead { display: none; }
  .spec-table-cards table.spec-table { display: block; width: 100%; min-width: 0; }
  .spec-table-cards table.spec-table tbody { display: block; width: 100%; }
  .spec-table-cards table.spec-table tr { display: block; border-bottom: 1px solid var(--clr-border); padding: 10px 0; }
  .spec-table-cards table.spec-table td { display: flex; justify-content: space-between; gap: 12px; border: none; padding: 6px 4px; font-size: .85rem; text-align: right; }
  .spec-table-cards table.spec-table td::before { content: attr(data-label); font-weight: 700; color: var(--clr-text-muted); margin-right: 12px; text-align: left; }
}

.quote-block { background: var(--clr-bg-alt); border-left: 4px solid var(--clr-accent); padding: 22px 24px; margin: 28px 0; font-size: .95rem; }
.quote-block .quote-sign { margin-top: 10px; font-size: .8rem; color: var(--clr-text-muted); }

.detail-ba { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 24px 0 8px; }
.detail-ba figure { position: relative; margin: 0; }
.detail-ba figcaption { position: absolute; top: 10px; left: 10px; font-family: var(--font-label); font-size: .62rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 4px 10px; background: rgba(31,35,40,.65); color: #fff; text-align: left; margin: 0; }

/* RELATED CARDS (I-5) */
.related-section { background: var(--clr-bg-alt); padding: 56px 0; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 24px; }
.related-card { display: block; background: var(--clr-bg-card); border: 1px solid var(--clr-border); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; }
.related-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.related-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.related-card-body { padding: 16px 18px 20px; }
.related-card-body h4 { font-size: .95rem; margin-bottom: 6px; }
.related-card-body p { font-size: .82rem; color: var(--clr-text-muted); }

/* CONSULTATION PAGE */
.consult-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin: 32px 0; }
.consult-step { background: var(--clr-bg-card); border: 1px solid var(--clr-border); padding: 24px; text-align: center; }
.consult-step .step-num { font-family: var(--font-label); font-weight: 700; color: var(--clr-accent-dark); font-size: 1.3rem; display: block; margin-bottom: 10px; }
.consult-cta-row { display: flex; gap: 14px; margin: 32px 0; flex-wrap: wrap; }
.consult-cta-row a { flex: 1; min-width: 220px; text-align: center; padding: 18px; font-size: 1rem; }
.photo-guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin: 24px 0; }
.photo-guide-card { border: 1px solid var(--clr-border); padding: 20px; background: var(--clr-bg-card); }
.photo-guide-card h4 { font-size: .95rem; margin-bottom: 8px; }
.photo-guide-card p { font-size: .85rem; color: var(--clr-text-muted); }

@media (max-width: 900px) {
  .hero-section { grid-template-columns: 1fr; padding-top: 40px; }
  .pain-grid, .service-type-grid, .ba-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .coverage-inner { grid-template-columns: 1fr; gap: 32px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root { --section-v: 56px; }
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .pain-grid, .service-type-grid, .ba-grid, .related-grid, .consult-steps, .photo-guide-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .fsplit-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; }
  .mobile-sticky-bar { display: flex; }
  #floating-cta { bottom: 80px; }
  .detail-ba { grid-template-columns: 1fr; }
  .consult-cta-row a { min-width: 100%; }
}