:root{--navy:#0D1F3C;--gold:#C9A84C;--paper:#F7F5F0;--ink:#1A1A2E;--line:#E8E4DC;--muted:#5f6470;--white:#fff}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"Source Sans 3",Arial,sans-serif;font-size:18px;line-height:1.65}
a{color:var(--navy);text-decoration-color:var(--gold);text-underline-offset:3px}
img{max-width:100%;height:auto;display:block;background:#e9e4d8}
h1,h2,h3{font-family:"Playfair Display",Georgia,serif;line-height:1.15;color:var(--navy);letter-spacing:0}
h1{font-size:4.4rem;margin:.3rem 0 1rem}
h2{font-size:2rem;margin:2.5rem 0 .8rem}
h3{font-size:1.35rem}
.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}
.site-header{background:var(--navy);color:var(--white);position:sticky;top:0;z-index:10}
.header-inner,.container,.footer-inner{width:min(1120px,92vw);margin:auto}
.header-inner{width:min(1180px,96vw)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:.55rem;color:inherit;text-decoration:none;font-family:"Playfair Display",Georgia,serif;font-weight:700;font-size:1.25rem}
.brand-mark{width:34px;height:34px;color:var(--gold);flex:0 0 auto}
.site-nav{display:flex;align-items:center;gap:.1rem;flex-wrap:nowrap;justify-content:flex-end}
.site-nav a{color:#fff;text-decoration:none;font-size:.84rem;font-weight:700;padding:.48rem .5rem;border-radius:4px;white-space:nowrap}
.site-nav a:hover,.site-nav a[aria-current=page]{background:rgba(255,255,255,.12);color:#fff}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.45);border-radius:4px;padding:.5rem;width:44px;height:40px}
.nav-toggle span:not(.sr-only){display:block;height:2px;background:#fff;margin:5px 0}
.disclaimer-bar{background:#fff8dc;border-bottom:1px solid var(--line);font-size:.95rem;text-align:center;padding:.55rem 1rem}
.hero{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center;width:min(1080px,92vw);margin:3rem auto 2rem;text-align:center}
.hero-copy{max-width:920px;margin:auto}
.hero-copy p:not(.eyebrow){font-size:1.3rem;color:#303548;max-width:760px;margin-left:auto;margin-right:auto}
.hero img{width:min(980px,100%);margin:auto;aspect-ratio:1896/830;object-fit:contain;border-radius:6px;border:1px solid var(--line);box-shadow:0 18px 50px rgba(13,31,60,.16);background:#fff}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;font-weight:800;color:#856a1f}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:.75rem 1rem;border-radius:4px;text-decoration:none;font-weight:800}
.btn-primary{background:var(--navy);color:#fff}
.btn-secondary,.btn-amazon{border:1px solid var(--gold);color:var(--navy);background:#fff}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;justify-content:center;margin-top:1.4rem}
.section{padding:3rem 0}
.band{background:#fff;border-block:1px solid var(--line)}
.card-grid,.benefits,.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.guide-card,.related-card,.book-cta{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden}
.guide-card div{padding:1rem}
.guide-card img{aspect-ratio:16/10;object-fit:contain;background:#fff}
.benefits div{background:var(--paper);border-left:4px solid var(--gold);padding:1.2rem}
.benefits span{display:inline-grid;place-items:center;width:38px;height:38px;background:var(--navy);color:#fff;border-radius:50%;font-weight:800}
.author-teaser{display:grid;grid-template-columns:260px 1fr;gap:2rem;align-items:center}
.author-teaser img,.about-article img{border-radius:6px;border:1px solid var(--line);aspect-ratio:1;object-fit:cover}
.article-list{display:grid;gap:.75rem}
.article-list a,.related-card{display:block;text-decoration:none;padding:1rem}
.article-list a{background:#fff;border:1px solid var(--line);border-radius:6px}
.article-list span,.related-card span{display:block;color:var(--muted);margin-top:.2rem}
.page{width:min(880px,92vw);margin:3rem auto}
.article{background:#fff;padding:2.6rem;border:1px solid var(--line);border-radius:6px}
.article .lead{font-size:1.2rem;color:#303548}
.article section p{margin:.65rem 0}
.article-hero{margin:1.4rem 0 2rem}
.article-hero img{width:100%;aspect-ratio:16/9;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:#fff}
.article-hero figcaption{color:var(--muted);font-size:.92rem;margin-top:.45rem}
.cycle-diagram{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin:1.4rem 0}
.cycle-diagram div{border:2px solid var(--gold);background:#fffaf0;color:var(--navy);font-weight:800;text-align:center;padding:1rem;border-radius:999px}
.book-cta{display:grid;grid-template-columns:130px 1fr;gap:1.1rem;padding:1rem;border-left:5px solid var(--gold);margin:2rem 0}
.book-cta img{aspect-ratio:2/3;object-fit:cover;border-radius:4px}
.related{margin-top:2.2rem}
.faq-item{border-bottom:1px solid var(--line);padding-bottom:.8rem}
.legal p{font-size:1.05rem}
.site-footer{background:var(--navy);color:#fff;margin-top:4rem;padding:2.5rem 0}
.site-footer a{color:#fff}
.site-footer .brand{margin-bottom:.7rem}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:1.5rem}
.footer-inner p{max-width:680px;color:#e9edf5}
.footer-inner nav{display:flex;gap:1rem;flex-wrap:wrap;align-content:start}
.copyright{grid-column:1/-1;font-size:.9rem}
.adsense-slot{background:#f0ede6;border:2px dashed #C9A84C;display:flex;align-items:center;justify-content:center;font-family:monospace;font-size:13px;color:#666;margin:1.5rem auto;min-height:90px;text-align:center}
.adsense-slot::before{content:"[ AdSense: " attr(class) " ]"}
.adsense-slot{display:none}
.adsense-slot::before{content:none}
.adsense-in-content-rectangle-1,.adsense-faqs-inline{width:min(336px,100%);min-height:280px}
.adsense-in-content-rectangle-1{float:right;margin:.4rem 0 1rem 1.5rem}
.adsense-in-content-rectangle-2{width:min(336px,100%);min-height:280px}
.adsense-homepage-mid{min-height:250px}
.adsense-above-fold-leaderboard,.adsense-end-of-article{min-height:90px}
.about-article img{max-width:260px;float:right;margin:0 0 1rem 1.5rem}
@media (max-width:1040px){h1{font-size:3.4rem}}
@media (max-width:860px){
  body{font-size:17px}
  h1{font-size:2.55rem}
  .article{padding:1.25rem}
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:76px;background:var(--navy);padding:1rem;width:100%;box-shadow:0 12px 30px rgba(0,0,0,.18)}
  .site-nav.is-open{display:grid}
  .site-nav a{padding:.75rem 4vw}
  .hero,.author-teaser,.footer-inner,.book-cta{grid-template-columns:1fr}
  .card-grid,.benefits,.related-grid,.cycle-diagram{grid-template-columns:1fr}
  .adsense-in-content-rectangle-1{float:none;margin:1.5rem auto}
  .hero{margin-top:1.5rem;gap:1.5rem}
  .hero img{order:-1}
  .about-article img{float:none;margin:0 0 1rem;max-width:220px}
}