:root{
  --ink:#0D1117; --bg:#F5F7FA; --white:#FFFFFF;
  --accent:#D7263D; --accent-strong:#B01E32; --accent-soft:#FBE6E9;
  --line:#AAB3BF; --text:#0D1117; --muted:#5B6472; --border:#DCE1E7; --surface:#FFFFFF; --surface-2:#EEF1F4;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'SUIT',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--white);color:var(--text);word-break:keep-all;overflow-wrap:break-word;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.3;margin:0;font-weight:800}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.1em;color:var(--accent);text-transform:uppercase;position:relative;padding-left:14px}
.eyebrow::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:2px;background:var(--accent)}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;margin-top:8px;letter-spacing:-.01em}
.section-head{margin-bottom:32px}
.section-head.center{text-align:center}
.section{padding:64px 0}
.section-alt{background:var(--bg)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:2px;font-weight:700;font-size:.95rem;border:1px solid transparent;transition:transform .15s ease,background .15s ease}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-strong);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);color:var(--white)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-lg{padding:16px 36px;font-size:1.05rem}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--border)}
.header-inner{max-width:1160px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}
.brand{display:flex;flex-direction:column;margin-right:auto}
.brand-name{font-weight:800;font-size:1.15rem}
.brand-sub{font-size:.72rem;color:var(--muted)}
.main-nav{display:flex;gap:24px;font-weight:600;font-size:.92rem}
.main-nav a.is-active,.main-nav a:hover{color:var(--accent)}
.header-cta{padding:10px 20px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:32px;height:32px;background:none;border:none;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text)}
.mobile-nav{display:none;flex-direction:column;gap:2px;padding:8px 20px 16px;border-top:1px solid var(--border)}
.mobile-nav a{padding:12px 0;border-bottom:1px solid var(--surface-2);font-weight:600}
.mobile-nav.is-open{display:flex}

.call-fab{position:fixed;right:20px;bottom:20px;z-index:60;display:none;align-items:center;gap:8px;background:var(--accent);color:#fff;padding:14px 18px;border-radius:999px;font-weight:700;box-shadow:0 8px 24px rgba(215,38,61,.35)}
.call-fab svg{width:20px;height:20px}

/* ===== HERO (딥 잉크 블랙 + 크림슨 도트 패턴) ===== */
.hero{padding:64px 0;background:var(--ink);color:var(--white);
  background-image:radial-gradient(rgba(215,38,61,.35) 1.4px, transparent 1.4px);
  background-size:22px 22px;background-position:-6px -6px;position:relative}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.2rem,4.4vw,3.3rem);font-weight:800;letter-spacing:-.02em;color:var(--white)}
.hero .lead{font-size:1.06rem;color:#D8DCE2;margin-top:18px}
.hero .sub{color:var(--line);margin-top:10px;font-size:.94rem}
.hero-cta{display:flex;gap:12px;margin-top:28px}
.hero-photo{border:1px solid #262c36;overflow:hidden}
.hero-photo img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}

/* ===== CASE INDEX (01~05) ===== */
.service-index-list{display:flex;flex-direction:column}
.service-row{display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:20px;padding:28px 0;border-bottom:1px solid var(--border);transition:transform .15s ease}
.service-row:first-child{border-top:1px solid var(--border)}
.service-row:hover{transform:translateX(4px)}
.service-row .num{font-size:2.1rem;font-weight:800;-webkit-text-stroke:1.5px var(--ink);color:transparent}
.service-row .body{display:flex;flex-direction:column;gap:4px}
.service-row .name{font-size:1.2rem;font-weight:700}
.service-row .desc{color:var(--muted);font-size:.9rem}
.service-row svg{width:20px;height:20px;transition:transform .15s ease}
.service-row:hover svg{transform:translateX(6px);color:var(--accent)}

/* ===== SERVICE 대형 사례(사진) ===== */
.case-photo-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;margin-top:8px}
.case-photo-grid-rev{grid-template-columns:1fr 1.2fr}
.case-photo-grid-rev .case-text-side{order:1}
.case-photo-grid-rev .case-photo-side{order:2}
.case-text-side p{font-size:1rem;color:var(--text)}

/* 사진을 넓게 보여주는 변형(스펙 §10 "사진 넓게") */
.case-photo-wide{margin-top:8px}
.case-photo-wide .ba-grid{max-width:760px;margin:0 auto;grid-template-columns:1fr 1fr}
.case-photo-wide .case-text-side{max-width:600px;margin:32px auto 0;text-align:center}
.case-photo-wide .checklist{display:inline-flex;flex-direction:column;text-align:left}
.checklist{list-style:none;margin:18px 0;padding:0;display:flex;flex-direction:column;gap:10px}
.checklist li{position:relative;padding-left:20px;font-size:.92rem;color:var(--muted)}
.checklist li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:2px;background:var(--accent)}
a.more{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.95rem;color:var(--ink)}
a.more svg{width:18px;height:18px;transition:transform .15s ease}
a.more:hover svg{transform:translateX(4px)}
a.more:hover{color:var(--accent)}

/* ===== BEFORE/AFTER ===== */
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ba-card{position:relative;overflow:hidden;border:1px solid var(--border)}
.ba-card img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
.ba-tag{position:absolute;top:10px;left:10px;background:var(--ink);color:#fff;font-size:.72rem;font-weight:700;padding:4px 10px;letter-spacing:.04em}
.ba-tag.after{background:var(--accent)}

/* ===== MATERIAL GUIDE / CHECK (기존 symptom-grid 재사용) ===== */
.symptom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:28px}
.symptom-item{border-top:1px solid var(--border);padding:24px 20px 24px 0}
.symptom-item .s-num{font-weight:800;font-size:1.5rem;color:transparent;-webkit-text-stroke:1.5px var(--accent)}
.symptom-item h3{font-size:1.02rem;font-weight:700;margin-top:8px}
.symptom-item p{color:var(--muted);font-size:.87rem;margin-top:6px}

/* ===== PROCESS ===== */
.process-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:28px}
.process-track-5{grid-template-columns:repeat(5,1fr)}
.process-step{position:relative;padding:0 16px;text-align:left;border-top:2px solid var(--border)}
.process-step::before{content:"";position:absolute;top:-2px;left:0;width:36px;height:2px;background:var(--accent)}
.process-step .p-num{display:inline-block;font-weight:800;color:var(--accent);font-size:1.3rem;margin-top:18px}
.process-step h3{font-size:1rem;font-weight:700;margin-top:8px}
.process-step p{color:var(--muted);font-size:.85rem;margin-top:6px}

/* ===== COST TABLE ===== */
table.cost-table{width:100%;border-collapse:collapse;margin-top:24px;font-size:.92rem}
table.cost-table th,table.cost-table td{border:1px solid var(--border);padding:14px 16px;text-align:left}
table.cost-table th{background:var(--surface-2);font-weight:700}
table.cost-table td.muted{color:var(--muted)}

/* ===== AREA ===== */
.area-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:28px}
.area-card{display:block;border:1px solid var(--border);padding:22px 16px;text-align:center;transition:border-color .15s ease,transform .15s ease;background:var(--white)}
.area-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.area-card .area-name{display:block;font-weight:700;font-size:1.05rem}
.area-card .area-service{display:block;color:var(--muted);font-size:.82rem;margin-top:6px}

/* ===== FAQ ===== */
.faq-list{margin-top:28px;border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;background:none;border:none;text-align:left;font-size:1rem;font-weight:700;cursor:pointer;color:var(--text)}
.faq-q .fq-num{color:var(--accent);margin-right:10px}
.faq-q svg{width:18px;height:18px;flex:none;transition:transform .2s ease}
.faq-item.is-open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease,opacity .2s ease;opacity:0}
.faq-a p{color:var(--muted);font-size:.92rem;padding-bottom:20px;margin:0}
.faq-item.is-open .faq-a{opacity:1}

/* ===== PAGE HERO (세부페이지) ===== */
.page-hero{padding:40px 0 0;background:var(--bg)}
.breadcrumb{font-size:.82rem;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.page-hero h1{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;margin-top:10px}
.page-hero .answer{font-size:1.02rem;margin-top:14px;max-width:760px}
.page-hero:not(.page-hero-side){padding-bottom:40px}

.page-hero-side{padding-bottom:40px}
.page-hero-side-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.page-hero-photo-side img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}
@media (max-width:820px){
  .page-hero-side-inner{grid-template-columns:1fr}
  .page-hero-photo-side{max-width:360px;margin:8px auto 0}
}

/* ===== PROSE ===== */
.prose p{margin:0 0 16px;font-size:.98rem}
.prose ul{margin:0 0 16px;padding-left:20px}
.prose li{margin-bottom:8px;font-size:.96rem}

/* ===== RELATED SERVICES (사진 카드 / 정보 카드가 서로 별개 박스) ===== */
.service-mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:24px}
.service-mini-card{display:flex;flex-direction:column;gap:14px}
.service-mini-photo{position:relative;display:block;overflow:hidden;aspect-ratio:3/4;background:var(--surface-2);border:1px solid var(--border);box-shadow:0 2px 10px rgba(13,17,23,.05);transition:transform .2s ease,box-shadow .2s ease}
.service-mini-photo img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.service-mini-card:hover .service-mini-photo,.service-mini-card:focus-visible .service-mini-photo,.service-mini-card:active .service-mini-photo{transform:translateY(-10px);box-shadow:0 18px 32px rgba(13,17,23,.18);z-index:1}
.service-mini-card:hover .service-mini-photo img,.service-mini-card:focus-visible .service-mini-photo img,.service-mini-card:active .service-mini-photo img{transform:scale(1.05)}
.service-mini-body{display:flex;flex-direction:column;gap:8px;padding:16px;border:1px solid var(--border);box-shadow:0 2px 10px rgba(13,17,23,.05);background:var(--white);transition:transform .2s ease,box-shadow .2s ease}
.service-mini-card:hover .service-mini-body,.service-mini-card:focus-visible .service-mini-body,.service-mini-card:active .service-mini-body{transform:translateY(-4px);box-shadow:0 10px 20px rgba(13,17,23,.1)}
.service-mini-name{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:.96rem}
.service-mini-name svg{width:16px;height:16px;color:var(--accent)}
.service-mini-desc{color:var(--muted);font-size:.82rem}

/* ===== SERVICE CAROUSEL (지역페이지 전용: 한 칸씩 이동 후 정지, 자동 반복 아님) ===== */
.service-carousel-viewport{overflow:hidden;margin-top:24px;padding:6px 2px}
.service-carousel-track{display:flex;gap:28px}
.service-carousel-track .carousel-item{flex:0 0 260px}

/* ===== FINAL CTA (딥 잉크 블랙 + 사선 패턴) ===== */
.final-cta{padding:80px 0;background:var(--ink);color:#fff;text-align:center;position:relative;overflow:hidden;
  background-image:repeating-linear-gradient(135deg, rgba(215,38,61,.16) 0 2px, transparent 2px 26px)}
.final-cta h2{font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:800}
.final-cta p{color:#B9C0C9;margin-top:14px}
.final-cta .btn{margin-top:26px}

/* ===== FOOTER ===== */
.site-footer{background:var(--ink);color:#B9C0C9;padding:40px 0 30px}
.footer-brand .brand-name{color:#fff;font-weight:800;font-size:1.05rem}
.footer-brand .brand-sub{display:block;font-size:.78rem;margin-top:4px}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0;font-size:.84rem}
.footer-info{display:flex;flex-wrap:wrap;gap:6px 28px;font-size:.82rem;margin:0 0 16px}
.footer-info div{display:flex;gap:6px}
.footer-info dt{color:#7E8794}
.footer-info a{color:#fff}
.footer-copy{font-size:.76rem;color:#6B747E}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ===== RESPONSIVE ===== */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  .hero-photo{max-width:420px;margin:0 auto}
  .case-photo-grid{grid-template-columns:1fr;gap:24px}
  .case-photo-wide .ba-grid{max-width:340px;grid-template-columns:1fr}
  .process-track,.process-track-5{grid-template-columns:1fr 1fr;gap:24px}
  .symptom-grid{grid-template-columns:1fr 1fr}
  .service-mini-grid{grid-template-columns:1fr 1fr;gap:20px}
  .area-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .main-nav{display:none}
  .header-cta{display:none}
  .nav-toggle{display:flex}
  .call-fab{display:flex}
  .service-row{grid-template-columns:48px 1fr;row-gap:8px}
  .service-row .arrow{grid-column:1/3;display:flex;justify-content:flex-end}
  .ba-grid{grid-template-columns:1fr;max-width:380px;margin:0 auto}
  .process-track,.process-track-5{grid-template-columns:1fr}
  .symptom-grid{grid-template-columns:1fr}
  .service-mini-grid{grid-template-columns:1fr}
  .area-grid{grid-template-columns:1fr 1fr}
  .service-carousel-track .carousel-item{flex:0 0 220px}
  .hero{padding:44px 0}
}