/* ============================================================
   임산부평균 — 주차별 페이지(week-*.html) 및 weeks.html 공용 스타일
   index.html·products.html은 각자 필요한 스타일을 인라인으로 갖고
   있고(단일 파일 원칙), 39개가 넘는 주차별 페이지만 이 파일 하나를
   공유해서 중복을 피합니다.
   ============================================================ */
:root{
  --coral:#FF9F87;
  --coral-dark:#F0765C;
  --mint:#A8DADC;
  --mint-dark:#6FBFC2;
  --mint-deep:#2F8A8D;
  --mint-light:#E3F4F4;
  --bg:#F2F4F6;
  --card-bg:#FFFFFF;
  --head-bg:#FAFBFC;
  --text:#31353B;
  --text-light:#767C85;
  --border:#E1E4E8;
  --warn-bg:#FFF3E0;
  --warn-text:#9A6B2C;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic","Noto Sans KR",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  padding-bottom:40px;
}
header{
  text-align:center;
  padding:28px 20px 18px;
  background:var(--bg);
}
.back-link{
  display:inline-block;
  font-size:12.5px;
  color:var(--text-light);
  text-decoration:none;
  margin-bottom:10px;
}
.back-link:hover{color:var(--mint-deep);}
header h1.brand{
  margin:0 0 6px;
  font-size:22px;
  color:var(--mint-deep);
  letter-spacing:-0.5px;
}
header p{
  margin:0;
  color:var(--text-light);
  font-size:13.5px;
}
.container{
  max-width:560px;
  margin:0 auto;
  padding:0 16px;
}

.breadcrumb{
  font-size:11.5px;
  color:var(--text-light);
  margin-top:16px;
}
.breadcrumb a{color:var(--text-light);text-decoration:none;}
.breadcrumb a:hover{color:var(--mint-deep);}

h1.page-title{
  font-size:20px;
  margin:10px 0 14px;
  color:var(--text);
  letter-spacing:-0.3px;
}

.week-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px 14px;
  margin-bottom:14px;
  font-size:13px;
}
.week-nav a{
  color:var(--mint-deep);
  text-decoration:none;
  font-weight:700;
}
.week-nav .disabled{color:#C7CBD1;pointer-events:none;font-weight:700;}
.week-nav .current{font-weight:800;color:var(--text);}

.hero-mini{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  margin-bottom:14px;
}
.hero-mini .stat-box{
  border-radius:18px;
  padding:16px 12px;
  color:#fff;
  text-align:center;
}
.hero-mini .stat-box.baby{background:linear-gradient(135deg,var(--coral) 0%, var(--coral-dark) 100%);}
.hero-mini .stat-box.mom{background:linear-gradient(135deg,var(--mint-dark) 0%, #4FA6A9 100%);}
.hero-mini .stat-icon{font-size:20px;display:block;margin-bottom:2px;}
.hero-mini .stat-label{font-size:11.5px;opacity:0.9;font-weight:600;}
.hero-mini .stat-value{font-size:20px;font-weight:800;margin:3px 0 2px;letter-spacing:-0.5px;}
.hero-mini .stat-sub{font-size:10.5px;opacity:0.9;}

.info-card{
  background:var(--card-bg);
  border-radius:18px;
  margin-top:12px;
  box-shadow:0 2px 12px rgba(0,0,0,0.04);
  padding:16px 18px 18px;
}
.info-card h2{
  display:flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:15px;
  margin:0 0 10px;
}
.info-card p{
  font-size:13.5px;
  color:var(--text);
  margin:4px 0;
}
.info-card ul{
  margin:6px 0;
  padding-left:18px;
  font-size:13.5px;
}
.info-card li{margin-bottom:4px;}
.info-card .source{
  font-size:11px;
  color:#AEB3BA;
  margin-top:10px;
  border-top:1px dashed var(--border);
  padding-top:8px;
}

/* 애드센스 승인 전에는 빈 상태(:empty)로 완전히 숨김 — 승인 후 이 div 안에
   실제 <ins class="adsbygoogle">...</ins> 코드를 넣으면 자동으로 나타나요. */
.ad-slot{
  margin:16px 0;
}
.ad-slot:empty{
  display:none;
  margin:0;
}

.cta-card{
  margin-top:14px;
  padding:16px;
  border-radius:16px;
  background:var(--card-bg);
  border:1px solid var(--border);
  text-align:center;
}
.cta-card.mint{background:#F1F8F5;border-color:#DCEFE8;}
.cta-card p{
  margin:0 0 10px;
  font-size:13px;
  color:var(--text-light);
}
.cta-btn{
  display:inline-block;
  background:var(--mint-dark);
  color:#fff;
  text-decoration:none;
  padding:10px 20px;
  border-radius:20px;
  font-size:13px;
  font-weight:700;
}

.disclaimer{
  margin-top:16px;
  padding:14px 16px;
  background:var(--warn-bg);
  color:var(--warn-text);
  border-radius:14px;
  font-size:12.5px;
  line-height:1.5;
}

footer{
  text-align:center;
  margin-top:26px;
  font-size:11px;
  color:#AEB3BA;
}
.footer-links{
  margin-bottom:8px;
  font-size:12px;
}
.footer-links a{
  color:#9AA0A8;
  text-decoration:none;
  margin:0 6px;
}
.footer-links a:hover{color:var(--mint-deep);}

/* weeks.html 허브 페이지 전용 */
.week-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:8px;
  margin-top:10px;
}
.week-grid a{
  display:block;
  text-align:center;
  padding:10px 4px;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:10px;
  color:var(--text);
  text-decoration:none;
  font-size:12.5px;
  font-weight:700;
}
.week-grid a:hover{border-color:var(--mint-dark);color:var(--mint-deep);}
.trimester-label{
  margin-top:20px;
  font-size:13px;
  font-weight:700;
  color:var(--text-light);
}

@media (min-width:900px){
  .container{max-width:640px;}
}