/* 19 씽크대막힘 물안내려감 — 세로 타임라인 (증상 진행 축) */
:root{
  --bg:#F0F7FA;
  --ink:#12344B;
  --blue:#3E86B5;
  --sky:#B8D8EA;
  --deep:#08202E;
  --font-display:"NanumSquareNeo","Gothic A1",system-ui,-apple-system,"Malgun Gothic",sans-serif;
  --font-body:"Gothic A1",system-ui,-apple-system,"Malgun Gothic",sans-serif;
}

body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.85}

.site-header{background:#fff;border-bottom:1px solid var(--sky)}
.site-header .wrap{padding-block:16px}
.logo{font-family:var(--font-display);font-weight:800;font-size:18px;color:var(--deep)}
.site-header nav ul{font-size:13.5px}
.site-header nav a{color:var(--ink)}
.site-header nav a:hover,.site-header nav a:focus-visible{color:var(--blue)}
.related-nav{font-size:12.5px;color:var(--blue)}

.hero{background:var(--deep);color:#fff;padding-block:52px}
.hero .wrap{max-width:760px}
.hero .eyebrow{font-size:12.5px;letter-spacing:.1em;color:var(--sky);font-weight:800}
.hero h1{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,5vw,36px);margin-top:14px}
.hero .lead{margin-top:16px;font-size:16.5px;color:#C3DCE9;max-width:56ch}
.hero .cta-inline{margin-top:22px;display:inline-block;background:var(--sky);color:var(--deep);font-weight:800;padding:12px 26px}

.main-body{padding-block:52px}
.main-body .wrap{max-width:760px}

.data-table{margin-top:20px}

/* 세로 타임라인 */
.timeline{margin-top:28px;position:relative;padding-left:32px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--sky)}
.timeline .t-item{position:relative;padding-bottom:40px}
.timeline .t-item:last-child{padding-bottom:0}
.timeline .t-item::before{content:"";position:absolute;left:-32px;top:4px;width:20px;height:20px;border-radius:50%;background:var(--blue);border:3px solid #fff;box-shadow:0 0 0 2px var(--sky)}
.timeline h2{font-family:var(--font-display);font-weight:800;font-size:21px}
.timeline p{margin-top:12px;max-width:64ch}
.timeline p + p{margin-top:10px}

.safety-box{margin-top:18px;background:#fff;border-left:4px solid var(--blue);padding:18px 20px}
.safety-box h3{font-family:var(--font-display);font-weight:800;font-size:15.5px;margin-bottom:8px}

figure{margin-top:22px}
figcaption{margin-top:10px;color:#4A6577;text-align:center}

.review-section{background:#fff;padding-block:52px;border-top:1px solid var(--sky)}
.review-section h2{font-family:var(--font-display);font-weight:800;font-size:21px;text-align:center}
.review-list{margin-top:24px;grid-template-columns:repeat(2,1fr)}
@media (max-width:640px){.review-list{grid-template-columns:1fr}}
.review-list blockquote{background:var(--bg);padding:16px;font-size:14.5px}
.review-list cite{display:block;margin-top:8px;font-style:normal;font-size:12.5px;color:var(--blue);font-weight:800}

.related-links{padding-block:36px}
.related-links .wrap{max-width:760px}
.related-links p{font-weight:800;font-size:13.5px;color:var(--blue);margin-bottom:12px}
.related-links a{background:#fff;border:1px solid var(--sky);padding:8px 14px;font-size:14px}

.cta-block{background:var(--deep);color:#fff;padding-block:46px}
.cta-block .cta-heading{font-family:var(--font-display);font-weight:800;font-size:22px}
.cta-block a[href^="tel:"]{margin-top:18px;background:var(--sky);color:var(--deep);font-weight:800;padding:14px 30px;display:inline-block}

.site-footer{background:#051520;color:#8DA6B7;padding-block:14px;font-size:13px}

.photo-row-section h2{font-family:var(--font-display);font-size:22px;font-weight:800;text-align:center;margin-bottom:24px}
.photo-row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;max-width:1000px;margin-inline:auto}
.photo-row figure{flex:1 1 200px;max-width:260px;margin:0}
.photo-row img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;border-radius:8px}
@media (max-width:640px){.photo-row{flex-direction:column;align-items:center}.photo-row figure{max-width:400px;width:100%}}