:root{
  --bg:#fff4f4;
  --bg-2:#ffe8e8;
  --surface:#ffffff;
  --surface-2:#fff9f9;
  --ink:#2a1515;
  --text:#5d3333;
  --muted:#866262;
  --line:#f0d7d7;
  --primary:#c62828;
  --primary-2:#e53935;
  --accent:#ff6b6b;
  --deep:#7f1d1d;
  --soft:#fff1f1;
  --shadow:0 18px 42px rgba(198,40,40,.12);
  --shadow-soft:0 10px 24px rgba(55,20,20,.06);
  --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(198,40,40,.08), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(255,107,107,.10), transparent 20%),
    linear-gradient(180deg,#fffafa 0%, var(--bg) 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:36px}
.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-red{background:#ffe9e9;color:var(--primary)}
.pill-soft{background:#fff3f3;color:var(--deep)}
.eyebrow{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  background:#fff0f0;
  color:var(--primary);
  border:1px solid #f6d5d5;
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(255,250,250,.9);
  border-bottom:1px solid rgba(127,29,29,.08);
}
.header-inner{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.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;
  justify-content:center;
  flex-wrap:wrap;
  gap:18px;
}
.main-nav a{
  font-size:14px;
  font-weight:700;
  color:var(--text);
}
.main-nav a:hover{color:var(--primary)}
.call-pill,
.btn-primary,
.btn-secondary,
.card-link,
.big-call{
  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{
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:var(--shadow);
}
.btn-secondary{
  color:var(--ink);
  background:#fff;
  border:1px solid var(--line);
}
.call-pill{font-size:14px;min-width:172px}
.hero{padding:34px 0 0}
.hero-shell{
  display:grid;
  grid-template-columns:minmax(0,1.16fr) minmax(320px,.84fr);
  gap:22px;
}
.hero-main,
.hero-side,
.metric-card,
.quick-card,
.symptom-card,
.flow-card,
.area-card,
.detail-card,
.summary-card,
.step-card,
.note-box,
.related-card,
.sidebar-card,
.faq-wrap,
.faq-item,
.cta-banner,
.article-hero,
.footer-panel,
.footer-note{
  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(198,40,40,.10), transparent 24%),
    linear-gradient(180deg,#ffffff 0%,#fff8f8 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,
.meta-tags,
.area-tags,
.related-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-tags{margin-top:22px}
.hero-tags span,
.meta-tags span,
.area-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%,#fff8f8 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;
  background:var(--surface-2);
}
.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:#3b1111;
  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:#3b1111;
  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:end;
  gap:16px;
  margin-bottom:22px;
}
.section-head h2{
  margin:8px 0 8px;
  font-size:36px;
  line-height:1.16;
  letter-spacing:-.05em;
}
.section-head p{margin:0;color:var(--muted)}
.section-note{
  color:var(--muted);
  font-size:14px;
}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.quick-card,
.flow-card,
.area-card,
.symptom-card,
.related-card{
  padding:24px;
}
.quick-card h3,
.flow-card h3,
.area-card h3,
.symptom-card h3,
.related-card h3,
.summary-card h3,
.step-card h3{margin:12px 0 8px;font-size:22px;line-height:1.25}
.quick-card p,
.flow-card p,
.area-card p,
.symptom-card p,
.related-card p,
.summary-card p,
.step-card p,
.article-hero p{margin:0;color:var(--text)}
.quick-list,
.prep-list,
.focus-list{
  margin:14px 0 0;
  padding-left:18px;
  color:var(--text);
}
.quick-list li+li,
.prep-list li+li,
.focus-list li+li{margin-top:6px}
.symptom-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
}
.card-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.area-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
}
.cta-banner{
  margin-top:84px;
  padding:34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  background:
    radial-gradient(circle at right top, rgba(198,40,40,.11), transparent 26%),
    linear-gradient(180deg,#ffffff 0%,#fff8f8 100%);
}
.cta-banner h2{margin:0 0 8px;font-size:34px;line-height:1.18}
.cta-banner p{margin:0;color:var(--text)}
.article-wrap{padding:30px 0 70px}
.breadcrumb{
  margin:0 0 18px;
  color:var(--muted);
  font-size:14px;
}
.article-hero{
  padding:34px;
  background:
    radial-gradient(circle at right top, rgba(198,40,40,.10), transparent 24%),
    linear-gradient(180deg,#ffffff 0%,#fff8f8 100%);
}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:20px;
  margin-top:20px;
}
.detail-card{padding:30px}
.detail-section+.detail-section{
  border-top:1px solid var(--line);
  margin-top:28px;
  padding-top:28px;
}
.overview-grid,
.step-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:16px;
}
.summary-card,
.step-card{
  padding:20px;
  background:var(--surface-2);
}
.note-box{
  padding:20px;
  margin-top:18px;
  background:#fff7f7;
}
.note-box strong{display:block;margin-bottom:8px}
.sidebar-stack{
  display:grid;
  gap:16px;
}
.sidebar-card{padding:22px}
.sidebar-card h3{
  margin:0 0 12px;
  font-size:20px;
  line-height:1.3;
}
.sidebar-card p{
  margin:0;
  color:var(--text);
}
.related-list{
  display:grid;
  gap:12px;
  margin-top:12px;
}
.related-link{
  display:block;
  padding:14px 16px;
  border-radius:16px;
  background:var(--surface-2);
  border:1px solid var(--line);
  font-weight:700;
  color:var(--text);
}
.related-link small{
  display:block;
  margin-top:4px;
  color:var(--muted);
  font-weight:600;
}
.faq-wrap{padding:28px}
.faq-list{display:grid;gap:14px}
.faq-item{padding:20px}
.faq-item h3{
  margin:0 0 8px;
  font-size:18px;
  line-height:1.35;
}
.faq-item p{margin:0;color:var(--text)}
.site-footer{padding:84px 0 40px}
.footer-shell{
  display:grid;
  grid-template-columns:1.3fr .9fr .9fr;
  gap:18px;
}
.footer-panel{padding:28px}
.footer-panel h2,
.footer-panel h3{
  margin:0 0 12px;
  line-height:1.25;
}
.footer-panel h2{font-size:28px}
.footer-panel h3{font-size:20px}
.footer-panel p{margin:0;color:var(--text)}
.footer-links,
.footer-areas{
  display:grid;
  gap:10px;
}
.footer-links a,
.footer-areas span{
  display:block;
  padding:12px 14px;
  border-radius:14px;
  background:var(--surface-2);
  border:1px solid var(--line);
  color:var(--text);
  font-weight:700;
}
.footer-contact{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.footer-note{
  margin-top:18px;
  padding:16px 20px;
  display:flex;
  justify-content:space-between;
  gap:12px;
  color:var(--muted);
  font-size:13px;
}
@media (max-width:1100px){
  .hero-shell,
  .article-layout,
  .footer-shell{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .grid-3,
  .area-grid,
  .symptom-grid,
  .overview-grid,
  .step-grid{grid-template-columns:1fr}
}
@media (max-width:780px){
  .container{width:min(var(--max), calc(100% - 28px))}
  .header-inner{min-height:72px;flex-wrap:wrap;justify-content:flex-start}
  .main-nav{display:none}
  .call-pill{min-width:auto}
  .hero-main,
  .hero-side,
  .quick-card,
  .flow-card,
  .area-card,
  .symptom-card,
  .related-card,
  .article-hero,
  .detail-card,
  .sidebar-card,
  .faq-wrap,
  .faq-item,
  .cta-banner,
  .footer-panel{padding:22px}
  .hero-main h1{font-size:38px}
  .hero-side h2,
  .section-head h2,
  .cta-banner h2{font-size:28px}
  .grid-4{grid-template-columns:1fr}
  .section{padding-top:62px}
  .section-head{align-items:flex-start;flex-direction:column}
  .cta-banner{align-items:flex-start;flex-direction:column}
  .site-footer{padding-top:62px}
  .footer-note{flex-direction:column}
}