:root{
  --bg:#eef8f3;
  --surface:#ffffff;
  --surface-2:#f7fcf9;
  --ink:#0f2a1f;
  --text:#2c4a3d;
  --muted:#5d7a6d;
  --line:#d6eadf;
  --primary:#167a52;
  --primary-2:#0f9f6e;
  --accent:#22c55e;
  --warm:#eab308;
  --danger:#ef4444;
  --shadow:0 18px 46px rgba(22,122,82,.14);
  --shadow-soft:0 10px 28px rgba(15,42,31,.07);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --max:1180px;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Pretendard","Noto Sans KR","Apple SD Gothic Neo",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 0% 0%, rgba(22,122,82,.10), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(34,197,94,.10), transparent 22%),
    linear-gradient(180deg,#f8fcfa 0%, #eef8f3 100%);
  line-height:1.7;
  word-break:keep-all;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(var(--max), calc(100% - 40px));margin:0 auto}
.section{padding:88px 0 0}
.section.compact{padding-top:34px}
.pill{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  letter-spacing:-.02em;
}
.pill-blue{background:#e7f5ef;color:var(--primary)}
.pill-green{background:#ecfdf3;color:#15803d}
.pill-warm{background:#fff8db;color:#a16207}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  background:#edf8f1;
  color:var(--primary);
  border:1px solid #d7ecdf;
}
.site-header{
  position:sticky;
  top:0;
  z-index:40;
  backdrop-filter:blur(14px);
  background:rgba(248,252,250,.88);
  border-bottom:1px solid rgba(15,42,31,.06);
}
.header-inner{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand-wrap{display:flex;flex-direction:column;gap:5px}
.brand{
  font-size:24px;
  font-weight:900;
  letter-spacing:-.05em;
}
.brand-sub{
  font-size:12px;
  color:var(--muted);
}
.main-nav{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  justify-content:center;
  gap:18px;
}
.main-nav a{
  font-size:14px;
  color:var(--text);
  font-weight:700;
}
.main-nav a:hover{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:10px}
.call-pill,
.btn-primary,
.btn-secondary,
.card-link,
.big-call,
.mobile-cta a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 20px;
  border-radius:999px;
  font-weight:900;
}
.call-pill,
.btn-primary,
.card-link,
.big-call,
.mobile-cta a{
  color:#fff;
  background:linear-gradient(135deg,var(--primary), #28a66f);
  box-shadow:var(--shadow);
}
.btn-secondary{
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
}
.call-pill{font-size:14px;min-width:168px}
.hero{padding:34px 0 0}
.hero-shell{
  display:grid;
  grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);
  gap:22px;
}
.hero-main,
.hero-side,
.metric-card,
.flow-card,
.symptom-card,
.highlight-card,
.area-card,
.prep-card,
.detail-card,
.faq-wrap,
.cta-banner,
.article-hero,
.summary-card,
.step-card,
.note-box,
.related-card,
.sidebar-card,
.footer-box{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-soft);
}
.hero-main{
  padding:42px;
  background:
    radial-gradient(circle at right top, rgba(22,122,82,.12), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, #f7fcf9 100%);
}
.hero-main h1{
  margin:16px 0 14px;
  font-size:56px;
  line-height:1.03;
  letter-spacing:-.055em;
}
.hero-main p{
  margin:0;
  color:var(--text);
  font-size:17px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.hero-tags,
.area-tags,
.meta-tags,
.related-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-tags{margin-top:24px}
.hero-tags span,
.area-tags span,
.meta-tags span,
.related-tags span{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:0 14px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text);
  font-size:13px;
  font-weight:700;
}
.hero-side{
  padding:26px;
  display:flex;
  flex-direction:column;
  gap:18px;
  background:linear-gradient(180deg, #ffffff 0%, #f7fcf9 100%);
}
.hero-side h2,
.article-hero h1{margin:0 0 10px}
.hero-side h2{font-size:28px;line-height:1.2}
.quick-diagnosis{display:grid;gap:12px}
.metric-card{
  padding:18px;
  border-radius:22px;
}
.metric-card strong{display:block;margin-bottom:6px;font-size:16px}
.metric-card p{margin:0;color:var(--muted);font-size:14px}
.phone-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:18px 18px 18px 20px;
  border-radius:22px;
  background:#102a1f;
  color:#fff;
}
.phone-box small{display:block;color:rgba(255,255,255,.72);margin-bottom:4px}
.phone-box strong{font-size:28px;letter-spacing:-.03em}
.phone-box a{
  color:#102a1f;
  background:#fff;
  border-radius:999px;
  min-height:42px;
  padding:0 16px;
  font-size:13px;
  font-weight:900;
  display:inline-flex;
  align-items:center;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:22px;
  margin-bottom:18px;
}
.section-head h2{
  margin:14px 0 8px;
  font-size:38px;
  line-height:1.15;
  letter-spacing:-.045em;
}
.section-head p{margin:0;color:var(--muted)}
.section-note{max-width:320px;color:var(--muted);font-size:13px}
.grid-4,
.grid-3,
.symptom-grid,
.overview-grid,
.step-grid,
.related-grid,
.footer-grid{
  display:grid;
  gap:18px;
}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3,
.overview-grid,
.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.symptom-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.flow-card,
.highlight-card,
.area-card,
.prep-card,
.summary-card,
.step-card,
.related-card,
.sidebar-card,
.footer-box{padding:24px}
.flow-number{
  width:44px;
  height:44px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#edf8f1;
  color:var(--primary);
  font-weight:900;
  margin-bottom:14px;
}
.flow-card h3,
.symptom-card h3,
.highlight-card h3,
.area-card h3,
.prep-card h3,
.summary-card h3,
.step-card h3,
.related-card h3,
.sidebar-card h3,
.footer-box h3,
.footer-box h4{
  margin:0 0 10px;
  font-size:21px;
  line-height:1.3;
}
.flow-card p,
.symptom-card p,
.highlight-card p,
.area-card p,
.prep-card p,
.summary-card p,
.step-card p,
.related-card p,
.note-box p,
.sidebar-card p,
.footer-box p{
  margin:0;
  color:var(--text);
  font-size:15px;
}
.symptom-card{
  padding:24px;
  position:relative;
  overflow:hidden;
}
.symptom-card::after{
  content:"";
  position:absolute;
  right:-16px;
  bottom:-20px;
  width:108px;
  height:108px;
  border-radius:50%;
  background:linear-gradient(135deg, rgba(22,122,82,.10), rgba(34,197,94,.12));
}
.symptom-card .card-link{
  min-width:132px;
  min-height:42px;
  margin-top:16px;
  border-radius:14px;
  font-size:13px;
  position:relative;
  z-index:1;
}
.symptom-card > *{position:relative;z-index:1}
.highlight-grid,
.area-grid,
.prep-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.area-card ul,
.prep-card ul,
.footer-box ul,
.area-list{
  margin:14px 0 0;
  padding-left:18px;
  color:var(--text);
}
.area-card li,
.prep-card li,
.footer-box li,
.area-list li{margin:6px 0}
.cta-banner{
  margin-top:22px;
  padding:28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:linear-gradient(135deg,#f7fcf9 0%, #ecf8f1 100%);
}
.big-call{min-width:220px}
.site-footer{padding:88px 0 110px}
.footer-grid{grid-template-columns:1.2fr 1fr 1fr 1fr}
.footer-call{
  display:inline-flex;
  margin-top:14px;
  min-height:44px;
  align-items:center;
  padding:0 18px;
  border-radius:999px;
  color:#fff;
  font-weight:900;
  background:linear-gradient(135deg,var(--primary), #28a66f);
}
.copy{
  padding-top:18px;
  color:var(--muted);
  font-size:13px;
}
.article-wrap{padding:28px 0 0}
.breadcrumb{
  margin-bottom:18px;
  color:var(--muted);
  font-size:13px;
}
.article-hero{
  padding:34px;
  background:
    radial-gradient(circle at right top, rgba(22,122,82,.12), transparent 24%),
    linear-gradient(180deg,#ffffff 0%,#f8fcfa 100%);
}
.article-hero p{
  margin:0;
  color:var(--text);
  font-size:16px;
}
.article-layout{
  margin-top:20px;
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:20px;
}
.detail-card{padding:24px}
.detail-section + .detail-section{margin-top:28px}
.note-box{padding:20px;margin-top:16px;background:#f8fcfa}
.note-box strong{display:block;margin-bottom:6px;font-size:17px}
.related-card .card-link{
  margin-top:14px;
  min-height:42px;
  border-radius:14px;
  font-size:13px;
}
.side-stack{display:flex;flex-direction:column;gap:18px}
.related-links{
  display:grid;
  gap:12px;
  margin-top:16px;
}
.related-links a{
  display:block;
  padding:14px 16px;
  border-radius:16px;
  border:1px solid var(--line);
  background:#f8fcfa;
  font-weight:700;
}
.faq-list{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  overflow:hidden;
}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  padding:18px 20px;
  font-weight:800;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item p{padding:0 20px 18px;color:var(--text)}
.footer-box ul{padding-left:18px}
.mobile-cta{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(248,252,250,.94);
  backdrop-filter:blur(10px);
  border-top:1px solid rgba(15,42,31,.08);
  display:none;
}
.mobile-cta a{
  width:100%;
  min-height:52px;
  font-size:15px;
}
@media (max-width:1100px){
  .hero-shell,
  .article-layout{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .symptom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .highlight-grid,
  .area-grid,
  .prep-grid,
  .overview-grid,
  .related-grid,
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .container{width:min(var(--max), calc(100% - 28px))}
  .header-inner{min-height:74px;align-items:flex-start;padding:16px 0}
  .main-nav,.header-actions{display:none}
  .hero-main,.hero-side,.article-hero,.detail-card,.cta-banner{padding:22px}
  .hero-main h1{font-size:38px}
  .section-head h2{font-size:30px}
  .hero-side h2{font-size:24px}
  .grid-4,
  .symptom-grid,
  .highlight-grid,
  .area-grid,
  .prep-grid,
  .overview-grid,
  .step-grid,
  .related-grid,
  .footer-grid{grid-template-columns:1fr}
  .cta-banner{flex-direction:column;align-items:flex-start}
  .mobile-cta{display:block}
  .site-footer{padding-bottom:92px}
}


/* homepage footer extension */
.footer-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.footer-badges span{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  background:#f3faf6;
  border:1px solid var(--line);
  color:var(--text);
  font-size:12px;
  font-weight:800;
}
.footer-box h4{margin:0 0 12px;font-size:18px;line-height:1.3}
.footer-box p{margin:0;color:var(--text)}
.footer-menu,
.footer-info{
  display:grid;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}
.footer-menu a,
.footer-info li{
  display:block;
  padding:12px 14px;
  border-radius:16px;
  border:1px solid var(--line);
  background:#f8fcfa;
  font-weight:700;
  color:var(--text);
}
.footer-info li strong{display:block;margin-bottom:4px;color:var(--ink)}
.footer-split{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:16px;
}
.footer-split a{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  font-weight:800;
}
.copy-links{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:10px;
  font-size:13px;
}
.copy-links a{color:var(--muted)}
@media (max-width:760px){
  .footer-menu a,
  .footer-info li{padding:12px}
}