/* =========================================================
   Doctor's Fitness Blog - Article Stylesheet
   Matches the design system of the LP (rx.doctors.fitness)
   ========================================================= */
:root{
  --ink:#0E2233; --ink-soft:#1B3142;
  --paper:#FAF6EE; --paper-warm:#F2EBDD;
  --line:#D9CFB8; --line-soft:#E8DFC9;
  --green:#2C6E5B; --green-deep:#1F4E40;
  --gold:#B5904A;
  --coral:#C75A3C; --coral-deep:#9F4126;
  --muted:#6F6452;
  --serif:'Shippori Mincho B1','YuMincho','Hiragino Mincho ProN',serif;
  --sans:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;
  --latin:'Cormorant Garamond',serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);
  line-height:1.85;font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Header */
header.site{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(250,246,238,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav{max-width:1200px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:baseline;gap:10px;font-family:var(--serif)}
.brand .mark{font-family:var(--latin);font-style:italic;font-size:13px;letter-spacing:.18em;color:var(--green-deep)}
.brand .name{font-size:18px;font-weight:500;letter-spacing:.04em}
.nav-links{display:flex;gap:28px;font-size:13px;letter-spacing:.08em}
.nav-links a{position:relative;padding:6px 0;color:var(--ink-soft)}
.nav-links a:hover{color:var(--green-deep)}
.nav-cta{background:var(--ink);color:var(--paper);padding:11px 22px;font-size:13px;letter-spacing:.1em;border:1px solid var(--ink);transition:all .25s}
.nav-cta:hover{background:transparent;color:var(--ink)}
@media(max-width:880px){.nav-links{display:none}.nav{padding:14px 20px}}

/* Article hero */
.article-hero{padding:140px 32px 60px;max-width:880px;margin:0 auto}
.article-eyebrow{display:flex;align-items:center;gap:14px;font-family:var(--latin);font-style:italic;font-size:13px;color:var(--green-deep);letter-spacing:.18em;margin-bottom:24px}
.article-eyebrow::before{content:"";width:48px;height:1px;background:var(--green-deep)}
.article-cat{
  display:inline-block;background:var(--ink);color:var(--paper);
  font-size:11px;letter-spacing:.15em;padding:5px 12px;margin-bottom:24px;
}
.article-title{
  font-family:var(--serif);font-size:clamp(28px,4vw,42px);
  line-height:1.45;font-weight:500;letter-spacing:.02em;margin-bottom:32px;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:24px;font-size:12px;color:var(--muted);
  letter-spacing:.1em;padding-bottom:32px;border-bottom:1px solid var(--line);
}
.article-meta .meta-item{display:flex;align-items:center;gap:8px}
.article-meta .meta-label{color:var(--muted);font-family:var(--latin);font-style:italic}

/* Article body */
.article-body{
  max-width:740px;margin:0 auto;padding:48px 32px 80px;
  font-size:16px;line-height:2.05;color:var(--ink-soft);
}
.article-body > p{margin-bottom:28px}
.article-body > p:first-of-type{font-size:17px;color:var(--ink);margin-bottom:36px}
.article-body h2{
  font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:.04em;
  line-height:1.5;margin:64px 0 24px;color:var(--ink);
  padding-left:18px;border-left:3px solid var(--gold);
}
.article-body h3{
  font-family:var(--serif);font-size:20px;font-weight:500;letter-spacing:.03em;
  margin:40px 0 16px;color:var(--ink);
}
.article-body h2 + h3{margin-top:24px}
.article-body strong{color:var(--ink);font-weight:500;background:linear-gradient(transparent 60%,#fef0c0 60%)}
.article-body em{font-style:normal;color:var(--green-deep);font-weight:500}
.article-body ul,.article-body ol{margin:0 0 28px 28px}
.article-body li{margin-bottom:10px;line-height:1.95}
.article-body blockquote{
  margin:32px 0;padding:24px 28px;background:var(--paper-warm);
  border-left:3px solid var(--green-deep);
  font-family:var(--serif);font-size:16px;line-height:2;color:var(--ink);
}
.article-body blockquote p{margin-bottom:12px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body .callout{
  margin:32px 0;padding:24px 28px;
  background:linear-gradient(135deg,#fffaee 0%,var(--paper) 100%);
  border:1px solid var(--gold);
}
.article-body .callout-title{
  font-family:var(--serif);font-size:15px;font-weight:500;
  color:var(--gold);letter-spacing:.05em;margin-bottom:10px;
  display:flex;align-items:center;gap:8px;
}
.article-body .callout-title::before{content:"◆";color:var(--gold)}
.article-body .callout p{margin-bottom:12px;font-size:14px}
.article-body .callout p:last-child{margin-bottom:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;
}
.article-body table th,.article-body table td{
  padding:12px 16px;border-bottom:1px solid var(--line-soft);text-align:left;
}
.article-body table th{
  background:var(--paper-warm);font-weight:500;color:var(--ink);
  letter-spacing:.05em;
}
.article-body hr{
  border:none;border-top:1px solid var(--line);margin:48px auto;width:80px;
}
.article-body a{color:var(--green-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--coral)}

/* Disclaimer */
.disclaimer{
  max-width:740px;margin:48px auto 0;padding:24px 28px;
  background:var(--paper-warm);border-left:3px solid var(--muted);
  font-size:13px;color:var(--muted);line-height:1.85;
}
.disclaimer-title{font-family:var(--serif);color:var(--ink);font-weight:500;margin-bottom:8px}

/* CTA */
.article-cta{
  max-width:880px;margin:80px auto 40px;padding:64px 48px;
  background:var(--green-deep);color:var(--paper);text-align:center;
}
@media(max-width:680px){.article-cta{padding:48px 24px}}
.article-cta-eyebrow{
  font-family:var(--latin);font-style:italic;font-size:13px;
  color:var(--gold);letter-spacing:.2em;margin-bottom:18px;
}
.article-cta h3{
  font-family:var(--serif);font-size:clamp(22px,3vw,28px);
  line-height:1.5;font-weight:500;letter-spacing:.04em;margin-bottom:20px;
}
.article-cta p{font-size:14px;color:rgba(250,246,238,.85);margin-bottom:32px;line-height:2;max-width:560px;margin-left:auto;margin-right:auto}
.article-cta .cta-buttons{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.article-cta .btn-primary{
  background:var(--coral);color:#fff;padding:16px 32px;
  font-size:13px;letter-spacing:.12em;font-weight:500;
  border:none;cursor:pointer;transition:all .25s;
  display:inline-flex;align-items:center;gap:12px;
}
.article-cta .btn-primary:hover{background:var(--coral-deep)}
.article-cta .btn-ghost{
  background:transparent;color:var(--paper);padding:16px 28px;
  border:1px solid var(--paper);font-size:13px;letter-spacing:.12em;
  transition:all .25s;
}
.article-cta .btn-ghost:hover{background:var(--paper);color:var(--ink)}

/* Related articles */
.related{max-width:1200px;margin:64px auto;padding:0 32px}
.related-head{
  font-family:var(--latin);font-style:italic;font-size:14px;
  color:var(--green-deep);letter-spacing:.18em;margin-bottom:32px;
  display:flex;align-items:center;gap:14px;
}
.related-head::before{content:"";width:32px;height:1px;background:var(--green-deep)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:880px){.related-grid{grid-template-columns:1fr}}
.related-card{
  background:var(--paper);padding:28px 24px;
  border:1px solid var(--line-soft);
  display:flex;flex-direction:column;gap:12px;
  transition:all .3s;
}
.related-card:hover{transform:translateY(-3px);border-color:var(--gold)}
.related-card .meta{font-size:11px;letter-spacing:.15em;color:var(--muted);display:flex;justify-content:space-between}
.related-card .cat{background:var(--ink);color:var(--paper);padding:3px 10px}
.related-card h4{font-family:var(--serif);font-size:16px;font-weight:500;line-height:1.6;letter-spacing:.03em;flex-grow:1}
.related-card .read{
  font-size:11px;letter-spacing:.15em;color:var(--green-deep);
  border-top:1px solid var(--line-soft);padding-top:12px;
}

/* Back to blog */
.back-to-blog{
  max-width:880px;margin:0 auto;padding:32px 32px 0;
}
.back-to-blog a{
  font-size:13px;letter-spacing:.1em;color:var(--muted);
  display:inline-flex;align-items:center;gap:8px;
}
.back-to-blog a::before{content:"←";font-family:var(--latin)}
.back-to-blog a:hover{color:var(--green-deep)}

/* Footer */
footer{background:var(--ink);color:rgba(250,246,238,.7);padding:64px 32px 32px;margin-top:80px}
.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
.footer-brand .name{font-family:var(--serif);font-size:22px;color:var(--paper);letter-spacing:.05em;margin-bottom:12px}
.footer-brand .mark{font-family:var(--latin);font-style:italic;font-size:13px;letter-spacing:.2em;color:var(--gold)}
.footer-brand p{font-size:13px;line-height:1.9;margin-top:18px}
.footer-col h5{font-family:var(--latin);font-style:italic;color:var(--gold);font-size:13px;letter-spacing:.2em;margin-bottom:18px;font-weight:500}
.footer-col ul{list-style:none}
.footer-col ul li{padding:6px 0}
.footer-col ul li a{font-size:13px;color:rgba(250,246,238,.7)}
.footer-col ul li a:hover{color:var(--gold)}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:32px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:11px;letter-spacing:.12em;color:rgba(250,246,238,.5)}