:root{--navy:#0B3C5D;--bg:#FFFFFF;--panel:#F2F6FA;--ink:#1F2937;--sub:#5B6472;--green:#15803D;--blue:#1D4ED8;--orange:#E4590C;--line:#E3E9EF}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:system-ui,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;font-size:17px;line-height:1.7;color:var(--ink);background:var(--bg);padding-bottom:calc(66px + env(safe-area-inset-bottom));word-break:keep-all}
.wrap{max-width:680px;margin:0 auto;padding:0 16px}
a{color:var(--navy)}
img{max-width:100%;height:auto;display:block}

/* 상단 바 */
.topbar{border-bottom:1px solid var(--line);background:#fff}
.tb{display:flex;align-items:center;gap:9px;height:58px}
.brand{font-weight:900;font-size:22px;color:var(--navy);text-decoration:none;letter-spacing:-.5px}
.badge{background:var(--orange);color:#fff;font-size:12px;font-weight:800;padding:4px 9px;border-radius:999px;white-space:nowrap}
.tb-phone{margin-left:auto;font-weight:900;font-size:19px;color:var(--navy);text-decoration:none;letter-spacing:.3px}
@media(min-width:420px){.tb-phone{font-size:22px}}

/* 히어로 */
.hero{padding:28px 0 4px;text-align:center}
.hero h1{font-size:25px;font-weight:900;letter-spacing:-.6px;line-height:1.35;color:var(--ink)}
.hero .area{color:var(--sub);margin-top:6px;font-size:15.5px}
.hero-call{display:inline-block;margin-top:12px;font-size:clamp(38px,11vw,54px);font-weight:900;color:var(--navy);text-decoration:none;letter-spacing:.5px;line-height:1.15}
.hero-hint{font-size:14px;color:var(--sub);margin-top:4px}

/* 증상 선택 그리드 */
.grid-h{margin:26px 0 10px;font-size:18px;font-weight:800;text-align:left}
.symgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none}
@media(min-width:560px){.symgrid{grid-template-columns:repeat(5,1fr)}}
.symgrid a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;background:var(--panel);border-radius:12px;min-height:96px;padding:12px 6px;text-decoration:none;font-weight:800;font-size:15.5px;color:var(--navy);text-align:center}
.symgrid a:active{transform:scale(.97)}
.symgrid svg{width:38px;height:38px;color:var(--navy)}

/* 본문 공통 */
main{display:block}
h2{font-size:21px;font-weight:900;color:var(--navy);margin:34px 0 12px;letter-spacing:-.3px}
h3{font-size:17.5px;font-weight:800;margin:20px 0 8px}
main p{margin:10px 0}
.crumb{font-size:14px;color:var(--sub);margin:14px 0 0}
.crumb a{color:var(--sub);display:inline-block;padding:6px 2px}
.page-h1{font-size:26px;font-weight:900;letter-spacing:-.6px;line-height:1.35;margin:10px 0 6px}
.page-h1 small{display:block;font-size:17px;font-weight:700;color:var(--sub);margin-top:2px}
.infobar{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px;padding:0;list-style:none}
.infobar li{background:var(--panel);border-radius:999px;padding:6px 13px;font-size:14px;font-weight:700;color:var(--ink)}

.doclist{padding:0;list-style:none;margin:8px 0}
.doclist li{padding:6px 0 6px 24px;position:relative}
.doclist li::before{content:"";position:absolute;left:5px;top:16px;width:7px;height:7px;border-radius:50%;background:var(--navy)}

.sig{background:var(--panel);border-left:4px solid var(--navy);border-radius:0 12px 12px 0;padding:12px 16px;margin:14px 0}
.sig ul{list-style:none;padding:0}
.sig li{padding:5px 0 5px 22px;position:relative}
.sig li::before{content:"";position:absolute;left:1px;top:13px;width:8px;height:8px;border:2px solid var(--navy);border-radius:2px}

.figure{background:var(--panel);border-radius:12px;padding:16px 14px 12px;margin:18px 0}
.figure figcaption{font-size:14px;color:var(--sub);text-align:center;margin-top:8px;line-height:1.55}

.note{background:var(--panel);border-radius:12px;padding:12px 16px;margin:14px 0;font-size:15.5px}

/* CTA */
.cta{background:var(--panel);border-radius:14px;padding:22px 18px 18px;margin:30px 0;text-align:center}
.cta h2{margin:0 0 4px;font-size:20px}
.cta .cta-sub{color:var(--sub);font-size:15px;margin:0 0 10px}
.cta-num{display:inline-block;font-size:clamp(28px,8vw,36px);font-weight:900;color:var(--navy);text-decoration:none;margin-bottom:12px;letter-spacing:.5px}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{display:flex;align-items:center;justify-content:center;min-height:56px;border-radius:12px;font-size:18px;font-weight:800;color:#fff;text-decoration:none}
.btn:active{transform:scale(.98)}
.btn-call{background:var(--green)}
.btn-sms{background:var(--blue)}

/* 홈 3단계 */
.steps{list-style:none;margin:6px 0;padding:0}
.steps li{display:flex;gap:14px;padding:11px 0;align-items:flex-start}
.stepn{flex:0 0 34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px}
.steps b{display:block;font-size:17px}
.steps p{margin:2px 0 0;color:var(--sub);font-size:15.5px}

/* 카드 목록 */
.cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;list-style:none;padding:0}
@media(max-width:419px){.cards{grid-template-columns:1fr}}
.cards a{display:block;background:var(--panel);border-radius:12px;padding:13px 14px;text-decoration:none;min-height:52px}
.cards b{color:var(--navy);font-size:16.5px}
.cards span{display:block;color:var(--sub);font-size:14px;margin-top:2px;line-height:1.5}

/* FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:15px 0;font-weight:800;font-size:17px;cursor:pointer;list-style:none;position:relative;padding-right:28px;min-height:52px;display:flex;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;color:var(--navy);font-weight:900;font-size:22px}
.faq details[open] summary::after{content:"\2212"}
.faq .a{padding:0 0 16px}
.faq .a p{margin:6px 0}

/* 가이드 단계 */
.gsteps{counter-reset:s;list-style:none;padding:0;margin:8px 0}
.gsteps>li{position:relative;padding:10px 0 10px 46px;counter-increment:s}
.gsteps>li::before{content:counter(s);position:absolute;left:0;top:12px;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px}
.gsteps b{display:block}
.gsteps p{margin:2px 0 0;font-size:15.5px;color:var(--ink)}

/* 함께 보기 */
.related{background:var(--panel);border-radius:12px;padding:14px 16px;margin:26px 0}
.related b{font-size:16px}
.related ul{list-style:none;margin:6px 0 0;padding:0}
.related li a{display:block;padding:11px 0}

/* 푸터 */
.site-foot{margin:44px 0 20px;text-align:center;color:var(--sub);font-size:14px}
.site-foot a{color:var(--sub);font-weight:700}

/* 하단 고정 바 */
.bbar{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;z-index:60;box-shadow:0 -1px 0 rgba(15,23,42,.08)}
.bbar a{display:flex;align-items:center;justify-content:center;height:calc(62px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);color:#fff;font-size:19px;font-weight:900;text-decoration:none}
.bbar .b-call{background:var(--green)}
.bbar .b-sms{background:var(--blue)}
.bbar a:active{filter:brightness(.94)}

/* 지역 링크 칩 */
.arealinks{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:10px 0 4px}
.arealinks a{display:inline-flex;align-items:center;background:var(--panel);border-radius:999px;padding:0 16px;min-height:52px;font-size:15px;font-weight:700;text-decoration:none;color:var(--navy)}
.arealinks a:active{transform:scale(.97)}

/* 접근성: 키보드 포커스 */
a:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:4px}

/* 접근성: 본문 바로가기 */
.skip{position:absolute;left:-9999px;top:0;background:#fff;color:var(--navy);font-weight:800;padding:10px 14px;border-radius:0 0 10px 0;z-index:100;text-decoration:none}
.skip:focus{left:0}

/* 지역 페이지 동 커버리지 */
.dongs{font-size:14.5px;color:var(--sub);line-height:1.65}