:root{
  --primary:#2a6aad;--primary-deep:#1d4f7d;--primary-soft:#e4f0fa;--tint:#f2f8fd;
  --accent:#1e7bbf;--bg-warm:#eef5fc;--border:#d4e2f0;
  --ink:#1d2b3a;--ink-soft:#46586b;--ink-faint:#57697b;--naver:#03c75a;
  --radius:14px;--radius-lg:22px;--maxw:1080px;--gutter:clamp(1.1rem,4vw,2rem);
  --shadow:0 6px 22px rgba(43,42,39,.08);
  --font:"Pretendard Variable","Pretendard",-apple-system,"Noto Sans KR",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.75;font-size:1.0625rem;padding-bottom:64px;word-break:keep-all}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:720px}
.center{text-align:center}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
h1,h2,h3{line-height:1.32;letter-spacing:-.02em}
h2{font-size:clamp(1.35rem,3.5vw,1.9rem);margin-bottom:1rem}
h3{font-size:clamp(1.12rem,2.6vw,1.35rem)}
.mute{color:var(--ink-faint)}.mute-w{opacity:.7;font-size:.85em}
.note{font-size:.9375rem;color:var(--ink-faint);margin-top:1rem}

/* 헤더 */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.2rem;color:var(--primary-deep)}
.brand small{font-size:.7em;font-weight:600;margin-left:2px}
.brand__mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff}
.nav ul{display:flex;gap:.2rem;align-items:center}
.nav a{display:block;padding:.5rem .7rem;font-size:.95rem;font-weight:600;border-radius:8px}
.nav a:hover{background:var(--primary-soft)}
.nav__cta{background:var(--primary);color:#fff}.nav__cta:hover{background:var(--primary-deep)!important}
.has-sub{position:relative}
.sub{display:none;position:absolute;top:100%;left:0;min-width:170px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:.4rem}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--ink);margin:6px 8px}

/* 히어로 */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(180deg,#1d5fa8 0%,#4a95d6 55%,#9cc8ee 100%);min-height:520px;display:flex;align-items:center}
.hero__sky{position:absolute;inset:0}
.cloud{position:absolute;background:#fff;border-radius:999px;filter:blur(18px);opacity:.55}
.c1{width:420px;height:90px;left:-60px;bottom:60px}
.c2{width:520px;height:110px;right:-80px;bottom:20px;opacity:.7}
.c3{width:300px;height:70px;left:40%;top:60px;opacity:.3}
.hero__in{position:relative;padding-top:5rem;padding-bottom:5rem}
.eyebrow{font-weight:700;opacity:.9;margin-bottom:.8rem}
.hero h1{font-size:clamp(1.9rem,6vw,3.1rem);font-weight:800;text-shadow:0 2px 14px rgba(22,42,71,.35)}
.hero__sub{max-width:560px;margin-top:1rem;opacity:.95;text-shadow:0 1px 8px rgba(22,42,71,.35)}
.cta{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.8rem}.cta--c{justify-content:center}
.btn{display:inline-block;padding:.8rem 1.4rem;border-radius:999px;font-weight:700;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-deep)}
.hero .btn--primary{background:#fff;color:var(--primary-deep)}
.btn--light{background:#fff;color:var(--primary-deep)}
.btn--ghost-w{border-color:#ffffffb0;color:#fff}.btn--ghost-w:hover{background:#ffffff24}
.btn--naver{background:var(--naver);color:#fff}.btn--naver:hover{background:#02b350}

.strip{background:var(--tint);border-bottom:1px solid var(--border)}
.strip__in{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.2rem;padding-top:1rem;padding-bottom:1rem}
.strip__tag{background:var(--primary);color:#fff;font-size:.8rem;font-weight:700;padding:.15rem .7rem;border-radius:999px}
.strip a{margin-left:auto;color:var(--primary);font-weight:700}

.sec{padding:clamp(3rem,8vw,5.5rem) 0}
.sec--tint{background:var(--bg-warm)}
.sec--dark{background:var(--primary-deep);color:#fff}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2rem}
.steps li{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.4rem}
.steps b{color:var(--accent);font-size:1.4rem}
.steps h3{margin:.3rem 0 .4rem}.steps p{font-size:.95rem;color:var(--ink-soft)}

.doc{display:grid;grid-template-columns:280px 1fr;gap:2.5rem;align-items:center}
.doc__photo,.ph{background:linear-gradient(135deg,#dfeaf7,#c9dff3);border-radius:var(--radius-lg);display:grid;place-items:center;text-align:center;color:var(--primary-deep);font-weight:600}
.doc__photo{aspect-ratio:4/5}
.doc__name{font-size:1.2rem;margin-bottom:.8rem}
.check li{position:relative;padding-left:1.7rem;margin:.45rem 0}
.check li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;margin-top:2rem}
.card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--primary)}
.card p{font-size:.95rem;color:var(--ink-soft);margin-top:.3rem}
.card small{color:var(--accent);font-weight:700}
.ico{font-size:1.8rem;display:block;margin-bottom:.5rem}

.chips{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin:1.6rem 0}
.chips li{background:#fff;border:1px solid var(--border-strong,#b7ccdf);border-radius:999px;padding:.45rem 1.1rem;font-weight:600;font-size:.95rem}
.chips--lg li{padding:.7rem 1.4rem;font-size:1rem}
.chips a:hover{color:var(--primary)}
.link{color:var(--primary);font-weight:700}

.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split--rev>:first-child{order:2}
.split .ph{aspect-ratio:4/3}
.split .btn{margin-top:1.2rem}

.two{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.box{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:2rem}

.quiz{text-align:left;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.6rem;margin-top:1.5rem}
.quiz label{display:block;padding:.55rem 0;cursor:pointer}
.quiz input{margin-right:.6rem;accent-color:var(--primary);width:18px;height:18px;vertical-align:-3px}
.quiz .btn{margin-top:.8rem}
.quiz__out{margin-top:1rem;font-weight:600;color:var(--primary-deep)}

.tour{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:2rem}
.tour .ph{aspect-ratio:4/3}

details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-top:.7rem;padding:1rem 1.3rem}
summary{cursor:pointer;font-weight:700}
details p{margin-top:.6rem;color:var(--ink-soft)}

.big{font-size:clamp(1.8rem,6vw,2.8rem);font-weight:800;margin:.5rem 0 1rem}
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2.5rem;text-align:left}
.info div{background:#ffffff14;border-radius:var(--radius);padding:1.3rem}
.info dt{font-weight:700;opacity:.8;margin-bottom:.3rem;font-size:.9rem}

.ftr{background:#16202c;color:#aab8c7;padding:2.5rem 0 1rem;font-size:.9rem}
.ftr__in{display:grid;grid-template-columns:2fr 2fr 1.5fr;gap:1.5rem}
.ftr strong{color:#fff}
.ftr__links{display:flex;flex-direction:column;gap:.3rem}
.copy{text-align:center;margin-top:2rem;opacity:.6}

.float{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border);box-shadow:0 -4px 16px rgba(0,0,0,.06);height:56px}
.float a{display:grid;place-items:center;font-size:.9rem;font-weight:700;color:var(--ink-soft)}
.float__call{background:var(--primary);color:#fff!important}

.chat{position:fixed;right:16px;bottom:72px;z-index:70;width:min(340px,calc(100vw - 32px));background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}
.chat[hidden]{display:none}
.chat header{display:flex;justify-content:space-between;align-items:center;background:var(--primary);color:#fff;padding:.8rem 1rem}
.chat header button{background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer}
.chat__body{padding:1rem;max-height:200px;overflow:auto;font-size:.95rem}
.chat__body p{background:var(--tint);border-radius:12px;padding:.5rem .8rem;margin-bottom:.5rem}
.chat__body .me{background:var(--primary);color:#fff;margin-left:2rem}
.chat__q{display:flex;flex-wrap:wrap;gap:.4rem;padding:0 1rem 1rem}
.chat__q button{border:1px solid var(--primary);color:var(--primary);background:#fff;border-radius:999px;padding:.3rem .8rem;font-size:.85rem;cursor:pointer;font-family:inherit}

@media(max-width:900px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);max-height:calc(100vh - 64px);overflow:auto}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:.6rem var(--gutter)}
  .sub{display:block;position:static;border:0;box-shadow:none;padding:0 0 0 1rem}
  .sub a{font-weight:500;font-size:.9rem}
  .steps,.cards,.info,.ftr__in{grid-template-columns:1fr 1fr}
  .doc,.split,.two{grid-template-columns:1fr}
  .split--rev>:first-child{order:0}
  .doc__photo{max-width:240px}
}
@media(max-width:560px){
  .steps,.cards,.info,.ftr__in{grid-template-columns:1fr}
  .tour{grid-template-columns:repeat(2,1fr)}
  .hero{min-height:460px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}

/* ===== v2: 서울김내과 실제 콘텐츠용 보강 ===== */
body{overflow-wrap:normal}
.brand img{height:44px;width:auto;display:block}
.hdr__in{height:68px}
html{scroll-padding-top:76px}
.nav a{white-space:nowrap}
.hero{min-height:560px}
.hero__in{display:grid;grid-template-columns:1.25fr .75fr;gap:2rem;align-items:center}
.hero__txt{padding:0}
.hero__doc{width:min(340px,100%);height:auto;aspect-ratio:1;object-fit:cover;object-position:50% 40%;justify-self:end;background:#fff;border-radius:28px;box-shadow:0 18px 48px rgba(22,42,71,.28);border:6px solid #ffffffd9}
.btn--white{background:#fff;color:var(--primary-deep)}
.btn--glass{background:#ffffff29;color:#fff;border-color:#ffffff59}
.btn--line{background:#fff;border-color:var(--primary);color:var(--primary)}
.btn--line:hover{background:var(--primary-soft)}
.doc__photo{width:100%;max-width:320px;height:auto;aspect-ratio:1;object-fit:cover;background:#fff;border:1px solid var(--border)}
.steps--6{grid-template-columns:repeat(3,1fr)}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;margin-bottom:.9rem}
.ph{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.tour{grid-template-columns:repeat(3,1fr)}
.tour a{display:block;border-radius:var(--radius);overflow:hidden}
.tour img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s}
.tour a:hover img{transform:scale(1.04)}
.chips a{display:block;margin:-.45rem -1.1rem;padding:.45rem 1.1rem}
.chips--lg a{margin:-.7rem -1.4rem;padding:.7rem 1.4rem}
.ftr__logo{height:40px;width:auto;margin-bottom:.6rem}
.ftr a{color:#d5e2f0}
.ftr__hours{margin-top:.6rem;opacity:.85}
.cta p,.cta{align-items:center}

/* 서브페이지: 원본 본문은 그대로, 색·애니메이션만 정리 */
body.is-sub{padding-bottom:64px}
.is-sub .eum_rv{opacity:1!important;transform:none!important}
.is-sub .eum_sh{margin-top:0}
.is-sub .sp_hero{background:linear-gradient(180deg,#1d5fa8 0%,#4a95d6 60%,#9cc8ee 100%)}
.is-sub .sp_hero_glow{opacity:.35}
.is-sub .sp_hero_title,.is-sub .sp_hero_sub,.is-sub .sp_eyebrow{color:#fff}
.is-sub .sp_hero_title em{color:#e4f0fa;font-style:normal}
.is-sub .sp_badge{background:#ffffff29;border-color:#ffffff59;color:#fff}
.fee_item.is-hidden,.fee_group.is-hidden{display:none}

@media(max-width:900px){
  .hero__in{grid-template-columns:1fr}
  .hero__doc{display:none}
  .hero__txt{padding-bottom:4rem}
  .steps--6{grid-template-columns:1fr 1fr}
  .brand img{height:38px}
}
@media(max-width:560px){
  .steps--6{grid-template-columns:1fr}
  .tour{grid-template-columns:repeat(2,1fr)}
}
.is-sub .eum_map_wrap{display:none}
@media(max-width:900px){.hero{min-height:0}.hero__in{padding-top:3.5rem;padding-bottom:3.5rem}}