/* WELNO 블로그 v1 — 의료 톤 (welno_블로그_디자인_가이드.md 기준) */
:root {
  --primary: #FF7A45;
  --primary-dark: #E55A28;
  --primary-light: #FFE8DE;
  --bg: #FFFFFF;
  --bg-soft: #F7F9FB;
  --surface: #FFFFFF;
  --text: #1A1F2C;
  --text-muted: #5A6478;
  --text-soft: #8B95A8;
  --accent: #4A9B7E;
  --accent-light: #E0F0EA;
  --data: #2B5AA6;
  --data-light: #E8EFFA;
  --border: #E1E6EF;
  --border-soft: #EFF2F7;
  --cta: #1A1F2C;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 20px;
  --shadow: 0 4px 16px rgba(26, 31, 44, 0.06);
  --shadow-strong: 0 12px 32px rgba(26, 31, 44, 0.12);
  --font-heading: 'Noto Serif KR', serif;
  --font-body: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 헤더 */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.96); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid var(--border-soft); }
.site-header__inner { max-width: 1100px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
.site-header__logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-weight: 700; font-size: 18px; color: var(--text); }
.site-header__logo .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); display: inline-block; }
.site-header__nav { display: flex; gap: 28px; align-items: center; font-size: 14px; }
.site-header__nav a { color: var(--text); }
.site-header__cta { background: var(--primary); color: white; padding: 9px 16px; border-radius: 999px; font-size: 13px; font-weight: 600; }
.site-header__cta:hover { background: var(--primary-dark); text-decoration: none; }
@media (max-width: 720px) {
  .site-header__nav a:not(.site-header__cta) { display: none; }
}

/* 글 컨테이너 */
.article { max-width: 760px; margin: 0 auto; padding: 56px 24px 80px; }
.article__eyebrow { display: inline-block; font-family: var(--font-mono); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--primary-dark); background: var(--primary-light); padding: 6px 12px; border-radius: var(--radius-sm); margin-bottom: 18px; }
.article__title { font-family: var(--font-heading); font-weight: 700; font-size: clamp(28px, 4vw, 40px); line-height: 1.3; color: var(--text); margin-bottom: 18px; letter-spacing: -0.5px; }
.article__lead { font-size: 18px; font-weight: 500; color: var(--text); line-height: 1.7; padding: 20px 24px; background: var(--bg-soft); border-left: 4px solid var(--primary); border-radius: 8px; margin-bottom: 24px; }
.article__meta { display: flex; gap: 18px; align-items: center; font-size: 13px; color: var(--text-muted); margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--border-soft); }
.article__meta time { font-family: var(--font-mono); }

/* 본문 */
.article h2 { font-family: var(--font-heading); font-weight: 700; font-size: 26px; line-height: 1.4; color: var(--text); margin: 48px 0 16px; letter-spacing: -0.3px; }
.article h2::before { content: ''; display: block; width: 36px; height: 3px; background: var(--primary); margin-bottom: 12px; border-radius: 2px; }
.article h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; line-height: 1.5; color: var(--text); margin: 32px 0 12px; }
.article p { font-size: 16px; color: var(--text); margin-bottom: 16px; }
.article ul, .article ol { margin: 12px 0 20px 24px; }
.article li { font-size: 16px; color: var(--text); margin-bottom: 8px; }
.article strong { color: var(--text); font-weight: 700; }
.article em { font-style: normal; color: var(--primary-dark); font-weight: 600; }
.article blockquote { background: var(--accent-light); border-left: 4px solid var(--accent); padding: 18px 24px; border-radius: 8px; margin: 24px 0; font-size: 16px; color: var(--text); }
.article blockquote cite { display: block; margin-top: 8px; font-size: 13px; color: var(--text-muted); font-style: italic; }

/* 비교표 (Comparison Table) */
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 24px 0 32px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; font-size: 14px; }
.compare-table thead th { background: var(--bg-soft); color: var(--text); font-weight: 700; text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.compare-table thead th.is-welno { background: var(--primary-light); color: var(--primary-dark); }
.compare-table tbody td { padding: 14px 16px; border-bottom: 1px solid var(--border-soft); color: var(--text); vertical-align: top; }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody td.is-welno { background: var(--primary-light); color: var(--primary-dark); font-weight: 600; }
.compare-table tbody td.label { color: var(--text-muted); font-weight: 600; width: 28%; }

/* 데이터 카드 */
.data-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 28px 0; }
.data-card { background: var(--data-light); border-radius: var(--radius); padding: 24px; text-align: center; }
.data-card__num { font-family: var(--font-mono); font-size: 38px; font-weight: 700; color: var(--data); line-height: 1; margin-bottom: 8px; }
.data-card__label { font-size: 13px; color: var(--text-muted); }
.data-card__source { font-size: 10px; color: var(--text-soft); font-style: italic; margin-top: 6px; }

/* CTA */
.cta-box { background: var(--primary-light); border-radius: var(--radius-lg); padding: 36px 28px; margin: 48px 0; text-align: center; }
.cta-box h3 { font-family: var(--font-heading); font-size: 22px; color: var(--text); margin-bottom: 8px; }
.cta-box p { color: var(--text-muted); margin-bottom: 20px; font-size: 15px; }
.cta-box .btn { display: inline-block; padding: 12px 28px; border-radius: 999px; font-weight: 600; font-size: 14px; margin: 0 6px; }
.cta-box .btn-primary { background: var(--primary); color: white; }
.cta-box .btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.cta-box .btn-outline { border: 1px solid var(--primary); color: var(--primary-dark); }
.cta-box .btn-outline:hover { background: var(--primary); color: white; text-decoration: none; }

/* 로드맵 타임라인 */
.roadmap { margin: 32px 0; }
.roadmap__item { position: relative; padding: 24px 24px 24px 80px; margin-bottom: 16px; background: var(--bg-soft); border-radius: var(--radius); }
.roadmap__item::before { content: ''; position: absolute; left: 28px; top: 28px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); }
.roadmap__period { font-family: var(--font-mono); font-size: 12px; color: var(--primary-dark); letter-spacing: 1px; margin-bottom: 4px; }
.roadmap__title { font-family: var(--font-heading); font-weight: 700; font-size: 18px; color: var(--text); margin-bottom: 6px; }
.roadmap__desc { font-size: 14px; color: var(--text-muted); }
.roadmap__status { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; margin-left: 8px; }
.status-planning { background: var(--bg-soft); color: var(--text-muted); border: 1px solid var(--border); }
.status-in-progress { background: var(--accent-light); color: var(--accent); }
.status-done { background: var(--primary-light); color: var(--primary-dark); }

/* 실사 hero 이미지 */
.article__hero { margin: 28px 0 36px; border-radius: 10px; overflow: hidden; box-shadow: 0 8px 32px rgba(26, 31, 44, 0.08); }
.article__hero img { width: 100%; height: auto; max-height: 480px; object-fit: cover; display: block; }
.article__hero__caption { font-size: 11px; color: var(--text-soft); text-align: right; padding: 8px 4px 0; font-family: var(--font-mono); letter-spacing: 0.3px; }
.article__hero__caption a { color: var(--text-muted); }

/* SVG 인포그래픽 */
.article .figure { margin: 32px -8px; padding: 24px; background: var(--bg-soft); border: 1px solid var(--border-soft); border-radius: var(--radius); }
.article .figure svg { width: 100%; height: auto; max-width: 720px; display: block; margin: 0 auto; }
.article .figure__caption { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 12px; font-family: var(--font-mono); letter-spacing: 0.3px; }
.article .figure__caption .src { color: var(--text-soft); margin-left: 6px; }

/* 통계 카드 그리드 (인라인 데이터 시각화) */
.article .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin: 24px 0; }
.article .stat-card { background: var(--bg-soft); border-left: 3px solid var(--primary); padding: 16px 18px; border-radius: 6px; }
.article .stat-card__num { font-family: var(--font-mono); font-size: 28px; font-weight: 700; color: var(--primary-dark); line-height: 1.2; }
.article .stat-card__label { font-size: 12px; color: var(--text-muted); margin-top: 4px; line-height: 1.5; }

/* FAQ 섹션 */
.article .faq h3 { font-family: var(--font-heading); font-size: 17px; font-weight: 600; color: var(--text); margin: 28px 0 8px; padding-top: 20px; border-top: 1px solid var(--border-soft); letter-spacing: -0.2px; }
.article .faq h3:first-child { padding-top: 8px; border-top: none; }
.article .faq p { font-size: 15px; color: var(--text); margin-bottom: 18px; padding-left: 0; line-height: 1.75; }
.article .faq p strong { color: var(--primary-dark); margin-right: 4px; }

/* 푸터 */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--border-soft); padding: 48px 24px 32px; margin-top: 80px; }
.site-footer__inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.site-footer h4 { font-family: var(--font-mono); font-size: 11px; color: var(--text-soft); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; }
.site-footer li { margin-bottom: 8px; font-size: 14px; }
.site-footer a { color: var(--text-muted); }
.site-footer__brand { font-family: var(--font-heading); font-size: 16px; color: var(--text); margin-bottom: 12px; }
.site-footer__brand .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); display: inline-block; margin-right: 8px; vertical-align: middle; }
.site-footer__copy { max-width: 1100px; margin: 32px auto 0; padding-top: 20px; border-top: 1px solid var(--border-soft); font-family: var(--font-mono); font-size: 12px; color: var(--text-soft); }
@media (max-width: 720px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}