/* ====== 기본 설정 ====== */
:root{
  --accent:#21cfcd;
  --accent-dark:#0fb2c6;
  --text:#222;
  --text-light:#666;
  --border:#e5e5e5;
  --bg-alt:#f7fafa;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Gmarket Sans', 'Pretendard', 'Malgun Gothic', sans-serif;
  color:var(--text);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;font-weight:600}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

.skip-link{
  position:absolute;left:-999px;top:auto;
}
.skip-link:focus{
  left:10px;top:10px;background:#fff;padding:10px 16px;z-index:2000;border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.2);
}

/* ====== 헤더 ====== */
.site-header{
  position:sticky;top:0;left:0;right:0;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--border);
  z-index:1000;
}
.site-header .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px}
.logo img{height:40px}
.logo span{font-size:23px;font-weight:700;color:#5c4d42;letter-spacing:-.5px}
.gnb ul{display:flex;gap:28px}
.gnb a{font-size:15px;font-weight:500;padding:8px 0;position:relative}
.gnb a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:width .2s;
}
.gnb a:hover::after,.gnb a:focus::after{width:100%}
.nav-toggle{display:none;background:none;border:0;width:32px;height:32px;padding:0;cursor:pointer}
.nav-toggle span{display:block;width:100%;height:2px;background:var(--text);margin:7px 0;transition:.2s}

@media (min-width:861px){
  .site-header .wrap{flex-direction:column;justify-content:center;height:auto;padding-top:14px;padding-bottom:10px}
  .logo{position:static;transform:none;margin-bottom:10px}
}

@media (max-width:860px){
  .nav-toggle{display:block}
  .gnb{
    position:fixed;top:72px;left:0;right:0;bottom:0;
    background:#fff;transform:translateX(100%);transition:transform .25s;
    overflow-y:auto;
  }
  .gnb.is-open{transform:translateX(0)}
  .gnb ul{flex-direction:column;padding:20px}
  .gnb a{display:block;padding:14px 4px;border-bottom:1px solid var(--border);font-size:17px}
}

/* ====== 히어로 ====== */
.hero{position:relative;height:520px;overflow:hidden}
.hero-slide{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:0;transition:opacity 1s ease;
}
.hero-slide.is-active{opacity:1}
.hero-slide::before{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.45));
}
.hero-text{
  position:relative;z-index:2;color:#fff;height:100%;
  display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:14px;padding:0 20px;
}
.hero-text h2{font-size:clamp(22px,4vw,34px)}
.hero-text p{font-size:clamp(15px,2.4vw,19px);font-weight:300}
.hero-dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:3}
.hero-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer}
.hero-dots span.is-active{background:#fff}

.banner-main{line-height:0}

/* ====== 섹션 공통 ====== */
.section{padding:64px 0}
.alt-bg{background:var(--bg-alt)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h3{font-size:clamp(22px,3vw,28px)}
.section-title h3 span{color:var(--accent-dark)}
.title-icon{display:inline-block;width:26px;margin-bottom:10px}

/* ====== 6가지 약속 ====== */
.promise-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
.promise-list li{
  background:#fff;border:1px solid var(--border);border-radius:14px;padding:26px 22px;
}
.promise-list i{
  font-style:normal;display:inline-block;font-size:22px;font-weight:700;color:var(--accent-dark);margin-bottom:10px;
}
.promise-list p{margin:0;font-size:14.5px;color:var(--text-light)}
@media (max-width:860px){.promise-list{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.promise-list{grid-template-columns:1fr}}

/* ====== 진료과목 그리드 ====== */
.subject-grid{
  display:grid;grid-template-columns:repeat(5,1fr);gap:20px;text-align:center;
}
.subject-grid img{width:56px;margin:0 auto 12px}
.subject-grid p{margin:0;font-size:14.5px;font-weight:500}
@media (max-width:768px){.subject-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:480px){.subject-grid{grid-template-columns:repeat(2,1fr)}}

/* ====== 가격표 ====== */
.table-scroll{overflow-x:auto;border:1px solid var(--border);border-radius:10px}
.price-table{width:100%;border-collapse:collapse;min-width:560px;font-size:14px}
.price-table th,.price-table td{border-bottom:1px solid var(--border);padding:12px 14px;text-align:center}
.price-table thead th{background:var(--accent);color:#fff}
.price-table tbody th{background:#f2fbfb;color:var(--accent-dark)}
.price-note{margin:14px 4px 0;font-size:13px;color:var(--text-light)}

/* ====== 카드 그리드 (장비/진단/진료) ====== */
.card-grid{display:grid;gap:26px}
.card-grid-3{grid-template-columns:repeat(3,1fr)}
.card-grid li{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px 24px;text-align:center}
.card-grid img{width:64px;margin:0 auto 16px}
.card-grid h4{font-size:16.5px;margin-bottom:10px}
.card-grid p{font-size:14px;color:var(--text-light);margin:0}
@media (max-width:860px){.card-grid-3{grid-template-columns:1fr}}

/* ====== 의료진 소개 ====== */
.doctor-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.doctor-grid li{background:#fff;border:1px solid var(--border);border-radius:14px;padding:30px}
.doctor-grid h4{font-size:19px;margin-bottom:16px}
.doctor-grid h4 i{
  font-style:normal;display:block;font-size:13px;color:var(--accent-dark);font-weight:500;margin-bottom:4px;
}
.doctor-grid dd{margin:0 0 8px;font-size:14px;color:var(--text-light);padding-left:14px;position:relative}
.doctor-grid dd::before{content:"·";position:absolute;left:0;color:var(--accent)}
@media (max-width:768px){.doctor-grid{grid-template-columns:1fr}}

/* ====== 갤러리 ====== */
.gallery-main{position:relative;border-radius:14px;overflow:hidden;background:#000}
.gallery-main img{width:100%;max-height:520px;object-fit:contain;background:#111}
.gallery-arrow{
  position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);
  border:0;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:16px;
}
.gallery-arrow.prev{left:14px}
.gallery-arrow.next{right:14px}
.gallery-thumbs{display:flex;gap:10px;margin-top:14px;overflow-x:auto;padding-bottom:4px}
.gallery-thumbs li{flex:0 0 96px;height:64px;border-radius:8px;overflow:hidden;cursor:pointer;opacity:.55;border:2px solid transparent}
.gallery-thumbs img{width:100%;height:100%;object-fit:cover}
.gallery-thumbs img.is-active,.gallery-thumbs li:hover{opacity:1;border-color:var(--accent)}

/* ====== 오시는 길 ====== */
.location-grid{display:block}
.jk-map{display:none}
.google-map-container{width:100%;min-height:360px;border-radius:14px;overflow:hidden;margin-bottom:24px}
.google-map-container iframe{display:block}
.location-info{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.location-info h4{font-size:16px;color:var(--accent-dark);margin-bottom:10px}
.location-info .sub{color:var(--text-light);font-size:13.5px;margin-top:4px}
.hours-list li{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed var(--border);font-size:14.5px}
.hours-list .label{color:var(--text-light)}
@media (max-width:860px){.location-info{grid-template-columns:1fr}}

/* ====== 연락 배너 ====== */
.contact-bar{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:#f7f7f7;padding:44px 0;
}
.contact-bar a{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text);padding:10px 20px;text-align:center;
}
.contact-bar img{width:86px;height:86px;filter:none;margin-bottom:6px}
.contact-bar .main{font-size:15px;font-weight:500;color:#666}
.contact-bar .info{font-size:23px;font-weight:700;color:#5c4d42;letter-spacing:.3px;margin:2px 0}
.contact-bar .info.btn{
  font-size:15px;color:#fff;background:#2db400;
  padding:9px 20px;border-radius:6px;font-weight:600;transition:background .2s;
}
.contact-bar a:hover .info.btn{background:#249200}
.contact-bar .desc{font-size:12.5px;color:#9a9a9a;line-height:1.5;margin-top:2px}
@media (max-width:640px){
  .contact-bar{grid-template-columns:1fr;gap:14px;padding:32px 0}
}

/* ====== 푸터 ====== */
/* ====== 상담신청 바 ====== */
.consult-bar{background:var(--accent-dark)}
.consult-bar .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;padding:16px 20px}
.consult-brand{display:flex;align-items:center;gap:12px}
.consult-brand img{height:32px;padding:4px;background:#fff;border-radius:8px}
.consult-brand .name{color:#fff;font-weight:700;font-size:17px}
.consult-brand .phone{color:#fff;font-weight:700;font-size:19px;letter-spacing:.3px}
.consult-form{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.consult-form input[type="text"],.consult-form input[type="tel"]{
  background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.5);
  color:#fff;font-size:14px;padding:6px 2px;width:110px;
}
.consult-form input[type="text"]::placeholder,.consult-form input[type="tel"]::placeholder{color:rgba(255,255,255,.75)}
.consult-form input[type="text"]:focus,.consult-form input[type="tel"]:focus{outline:0;border-bottom-color:#fff}
.consult-form .agree{display:flex;align-items:center;gap:6px;color:#fff;font-size:13px;white-space:nowrap}
.consult-form .agree a{color:#fff}
.consult-form button{
  background:#fff;color:var(--accent-dark);font-weight:700;border:0;border-radius:999px;
  padding:10px 26px;cursor:pointer;font-size:14px;
}
.consult-form button:hover{background:#eafcfb}
@media (max-width:860px){
  .consult-bar .wrap{flex-direction:column;align-items:stretch}
  .consult-form{flex-direction:column;align-items:stretch}
  .consult-form input[type="text"],.consult-form input[type="tel"]{width:100%}
  .consult-form .agree{white-space:normal}
}

.site-footer{background:#1c2224;color:#ccc;padding:36px 0;text-align:center;position:relative}
.foot-logo{margin:0 auto 14px;height:26px;filter:brightness(0) invert(1);opacity:.9}
.copyright{font-size:13px;margin:0;color:#8b9296}
#top_btn{
  position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;
  background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(0,0,0,.2);opacity:0;pointer-events:none;transition:opacity .2s;z-index:900;
}
#top_btn.is-visible{opacity:1;pointer-events:auto}