/* 구조·디자인 참고: regagu.urbanfixkor.com (레이아웃·타이포 위계만, 컬러·문구·이미지 미사용) */
:root{--ink:#12232c;--accent:#0e7490;--accent-d:#0a5a70;--cream:#f6f3ee;--paper:#fff;--line:#e2ddd3;--text:#2a3940;--muted:#66747c;--radius:8px;--radius-sm:6px;--pill:999px;--max:1220px;--shadow:0 6px 22px rgba(18,35,44,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";color:var(--text);background:var(--paper);line-height:1.7;letter-spacing:-.01em;padding-bottom:64px;word-break:keep-all}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--ink);line-height:1.3;letter-spacing:-.015em;margin:0 0 .6em}
h1{font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.9vw,2.2rem);font-weight:700}
h3{font-size:clamp(1.05rem,1.6vw,1.25rem);font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:72px 0}.sec-cream{background:var(--cream)}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.08em;color:var(--accent);font-weight:600;margin-bottom:10px}
.lead{font-size:1.08rem;max-width:62ch;color:var(--text)}
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);transition:box-shadow .18s,transform .18s;overflow:hidden}
a.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--pill);background:var(--accent);color:#fff;font-weight:500;font-size:.95rem;border:1.5px solid var(--accent);transition:background .18s,transform .15s,box-shadow .18s}
.btn:hover{background:var(--accent-d);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--ink)}.btn-line:hover{background:#fff;color:var(--accent);border-color:var(--accent)}
.btn-sm{padding:9px 20px;font-size:.88rem}
/* header */
.hdr{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink)}
.logo-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-size:.95rem}
.hdr-nav{display:flex;align-items:center;gap:26px;font-size:.93rem}
.hdr-nav a:not(.btn):hover{color:var(--accent)}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:6px auto;transition:.2s}
/* title block / hero */
.top{padding:46px 0 10px}
.top .lead{margin-bottom:0}
.stmt{padding:64px 0;text-align:center}
.stmt p{font-size:clamp(1.3rem,2.6vw,1.9rem);color:var(--ink);font-weight:600;max-width:30ch;margin:0 auto;line-height:1.5}
/* cases */
.case-card{display:block}
.cmp{display:grid;grid-template-columns:1fr 1fr;position:relative}
.cmp figure{margin:0;position:relative}
.cmp img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cmp figcaption{position:absolute;left:8px;top:8px;background:rgba(18,35,44,.78);color:#fff;font-size:.74rem;padding:2px 10px;border-radius:var(--pill)}
.cmp figure+figure{border-left:2px solid #fff}
.case-b{padding:16px 18px 20px}
.case-b h3{margin-bottom:.3em;font-size:1.05rem}
.case-b p{margin:0;font-size:.88rem;color:var(--muted)}
.case-b .tag{display:inline-block;font-size:.74rem;color:var(--accent);margin-bottom:6px;font-weight:600}
.case-card[hidden]{display:none}
.more{text-align:center;margin-top:32px}
/* tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);margin:18px 0 26px}
table{border-collapse:collapse;width:100%;min-width:560px;background:#fff;font-size:.94rem}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--cream);color:var(--ink);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;list-style:none;padding:0;margin:28px 0 0}
.steps li{padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.steps li::before{content:"";display:block;width:28px;height:4px;border-radius:4px;background:var(--accent);margin-bottom:14px}
.steps strong{color:var(--ink);display:block;margin-bottom:4px}.steps span{font-size:.92rem;color:var(--muted)}
/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 36px 18px 2px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary h3{margin:0;font-size:1.03rem;font-weight:600}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:9px;height:9px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:.2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 4px 20px;margin:0;color:var(--text)}
/* article pages */
.crumbs{font-size:.84rem;color:var(--muted);padding:22px 0 0}
.crumbs a:hover{color:var(--accent)}
.art{padding:18px 0 56px;max-width:860px}
.art h2{margin-top:46px}
.art .meta{font-size:.86rem;color:var(--muted)}
.checks{list-style:none;padding:0;margin:0 0 20px}
.checks li{padding:10px 0 10px 28px;border-bottom:1px solid var(--line);position:relative}
.checks li::before{content:"";position:absolute;left:4px;top:18px;width:10px;height:6px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}
.fig{margin:22px 0}
.fig img{border-radius:var(--radius);width:100%;height:auto}
.fig figcaption{font-size:.86rem;color:var(--muted);margin-top:8px}
.kv{width:100%}.kv th{width:30%}
.quote{border-left:3px solid var(--accent);background:var(--cream);padding:18px 22px;border-radius:0 var(--radius) var(--radius) 0}
.quote footer{font-size:.88rem;color:var(--muted)}
.cta-band{background:var(--ink);color:#fff;padding:64px 0;text-align:center}
.cta-band h2{color:#fff}.cta-band p{color:#cfdadf}
.cta-band .btn{background:#fff;color:var(--ink);border-color:#fff}
/* related */
.rcard img{width:100%;aspect-ratio:16/10;object-fit:cover}
.rcard-b{display:block;padding:16px 18px 20px}
.rcard-b strong{display:block;color:var(--ink);margin-bottom:4px}.rcard-b span{font-size:.88rem;color:var(--muted)}
/* footer */
.ftr{background:var(--ink);color:#b9c6cb;padding:56px 0 24px;font-size:.9rem}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.ftr-brand{color:#fff;font-weight:700;font-size:1.1rem}
.ftr nav{display:flex;flex-direction:column;gap:8px}.ftr nav a:hover{color:#fff}
.ftr address{font-style:normal}.ftr address p{margin:0 0 6px}
.ftr-copy{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:18px}.ftr-copy p{margin:0}
.float-cta{position:fixed;right:16px;bottom:16px;z-index:40;background:var(--accent);color:#fff;padding:13px 22px;border-radius:var(--pill);font-weight:600;font-size:.92rem;box-shadow:var(--shadow)}
.float-cta:hover{background:var(--accent-d)}
.sms-btns{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}
@media(max-width:1024px){.g4{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
 .sec{padding:52px 0}.g2,.g3,.ftr-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}
 .nav-toggle{display:block}
 .hdr-nav{display:none;position:absolute;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;padding:16px 24px 22px;gap:14px}
 .hdr-nav.open{display:flex}
 .cmp img{aspect-ratio:3/4}
}

/* ── v2: 섹션·헤딩 구분, 증상 카드, 모바일 버튼 ── */
.sec{padding:84px 0;border-top:1px solid var(--line)}
.sec:first-of-type,.top+.sec{border-top:0}
.sec-cream{background:var(--cream)}
.sec-head{margin-bottom:38px;max-width:720px}
.sec-head h2{margin:6px 0 12px;font-weight:800;position:relative;padding-bottom:16px}
.sec-head h2::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:4px;border-radius:4px;background:var(--accent)}
.sec-head .sub{margin:0;color:var(--muted);font-size:1.02rem}
.eyebrow{text-transform:uppercase}
h1{font-weight:800}
/* 본문(article) 헤딩 위계 */
.art h2{margin-top:60px;padding-top:30px;border-top:1px solid var(--line);font-size:clamp(1.4rem,2.6vw,1.8rem);font-weight:800}
.art>section:first-of-type h2,.art h2:first-child{border-top:0;padding-top:0;margin-top:40px}
.art h3{font-size:1.1rem;font-weight:700;color:var(--accent-d);margin:30px 0 10px;padding-left:12px;border-left:4px solid var(--accent);line-height:1.4}
.faq h3{border:0;padding:0;color:var(--ink);margin:0}
.art section+section{margin-top:0}
.art .lead{font-size:1.12rem;padding:20px 22px;background:var(--cream);border-radius:var(--radius);border-left:4px solid var(--accent);max-width:none}
.top .lead{padding:0;background:none;border:0;font-size:1.12rem}
/* 증상 카드 */
.sym{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sym-card{display:flex;flex-direction:column;background:#fff}
.sym-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.sym-b{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.sym-b q{font-size:1.1rem;font-weight:700;color:var(--ink);line-height:1.45;quotes:none}
.sym-b span{font-size:.92rem;color:var(--muted);flex:1}
.more-link,.rcard-b em{font-style:normal;color:var(--accent);font-weight:600;font-size:.9rem}
.more-link::after,.rcard-b em::after{content:" →"}
/* 이런 분들께 */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.who>div{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;border-top:4px solid var(--accent)}
.who h3{margin:0 0 8px;font-size:1.08rem}
.who p{margin:0;font-size:.94rem;color:var(--muted)}
/* 관련 카드 섹션 */
.related{background:var(--cream)}
.rcard-b strong{font-size:1.05rem}
.rcard-b em{display:block;margin-top:10px}
/* 단일 큰 카드(사례 링크) */
.bigcard{display:grid;grid-template-columns:240px 1fr;margin:26px 0}
.bigcard img{width:100%;height:100%;object-fit:cover;min-height:160px}
.bigcard .rcard-b{display:flex;flex-direction:column;justify-content:center}
.pagecards h2{margin-top:44px}
@media(max-width:1024px){.sym,.who{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){
 .sec{padding:56px 0}.sec-head{margin-bottom:28px}
 .sym,.who{grid-template-columns:1fr;gap:16px}
 .bigcard{grid-template-columns:1fr}.bigcard img{aspect-ratio:16/10;height:auto}
 .btn{width:100%;min-height:52px;font-size:1rem;padding:14px 20px}
 .btn-sm{width:100%;min-height:48px}
 .more .btn,.sms-btns .btn{width:100%}
 .sms-btns{flex-direction:column}
 .art .lead{padding:16px 16px;font-size:1.04rem}
 .float-cta{left:12px;right:12px;bottom:12px;text-align:center;min-height:52px;display:flex;align-items:center;justify-content:center;font-size:1rem;border-radius:var(--radius)}
 body{padding-bottom:84px}
 .hdr-nav a:not(.btn){display:block;width:100%;padding:12px 0;border-bottom:1px solid var(--line)}
 table{font-size:.9rem}
}

/* 모바일 표: 행을 카드로 재배치 (JS가 data-label 부여, JS 없으면 가로 스크롤 유지) */
@media(max-width:720px){
 .tbl-wrap{overflow:visible;border:0}
 .tbl-wrap table{min-width:0;display:block;background:none}
 .tbl-wrap thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
 .tbl-wrap tbody,.tbl-wrap tr{display:block}
 .tbl-wrap tr{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px;overflow:hidden}
 .tbl-wrap th[scope=row]{display:block;background:var(--cream);border-bottom:1px solid var(--line);white-space:normal;padding:11px 14px;font-size:.95rem}
 .tbl-wrap td{display:block;border-bottom:1px solid var(--line);padding:10px 14px;font-size:.92rem}
 .tbl-wrap td:last-child{border-bottom:0}
 .tbl-wrap td[data-label]::before{content:attr(data-label);display:block;font-size:.76rem;font-weight:600;color:var(--accent);margin-bottom:2px}
 .tbl-wrap table.kv th,.tbl-wrap table.kv td{display:block;width:auto}
 .tbl-wrap table.kv tr{display:block}
}

.fig.tall img{max-width:420px;margin:0 auto}
.fig.tall figcaption{text-align:center}
.inline-cases{margin:20px 0 30px}
.rcard img{background:var(--cream)}
.art .case-b h3{border:0;padding:0;margin:0 0 .3em;color:var(--ink);font-size:1.02rem}

/* v2 세부페이지: 메인형 섹션 레이아웃 */
.gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:30px}
.gallery3 .fig{margin:0}.gallery3 .fig img{aspect-ratio:4/3;object-fit:cover;width:100%;max-width:none}
.gallery3 .fig.tall img{max-width:none}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.split.rev{grid-template-columns:.9fr 1.1fr}.split.rev .split-t{order:2}
.split-p .fig{margin:0}.split-p .fig img{width:100%}
.qbig{font-size:1.15rem;max-width:820px}
@media(max-width:1024px){.split,.split.rev{grid-template-columns:1fr}.split.rev .split-t{order:0}}
@media(max-width:720px){.gallery3{grid-template-columns:1fr}.gallery3 .fig img{aspect-ratio:16/10}}
.split.one{grid-template-columns:1fr;max-width:820px}