/* Books in 60 Seconds — dark cinematic theme, system fonts, no frameworks */
:root{
  --bg:#0b0d11; --surface:#12151c; --card:#151a23; --border:#232a37;
  --text:#ece9e2; --muted:#a3a9b5; --gold:#e8a93d; --gold2:#f5c65c;
  --link:#f0b64f; --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.7;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
/* header */
.site-header{background:rgba(11,13,17,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;padding-bottom:14px}
.brand{font-weight:800;font-size:1.15rem;letter-spacing:.5px;color:var(--text)}
.brand span{color:var(--gold)}
.nav a{color:var(--muted);margin-left:22px;font-size:.95rem}
.nav a:hover{color:var(--gold)}
.nav a.active{color:var(--gold)}
/* hero */
.hero{text-align:center;padding:64px 20px 48px;
  background:radial-gradient(ellipse 70% 60% at 50% 0%,#1c2230 0%,var(--bg) 70%)}
.hero h1{font-size:clamp(2rem,5.5vw,3.2rem);line-height:1.15;letter-spacing:-.5px}
.hero h1 span{color:var(--gold)}
.hero p{color:var(--muted);max-width:620px;margin:16px auto 0;font-size:1.08rem}
.hero .cta-row{margin-top:28px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:var(--gold);color:#141414;font-weight:700;
  padding:12px 28px;border-radius:999px;font-size:1rem;border:none;cursor:pointer}
.btn:hover{background:var(--gold2);text-decoration:none}
.btn.ghost{background:transparent;color:var(--gold);border:1px solid var(--gold)}
.btn.ghost:hover{background:rgba(232,169,61,.1)}
/* book grid */
.section-title{font-size:1.6rem;margin:48px 0 6px}
.section-sub{color:var(--muted);margin-bottom:28px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:var(--gold)}
.card a.cover-link{display:block}
.cover{height:190px;display:flex;flex-direction:column;justify-content:center;
  padding:22px;position:relative;overflow:hidden}
.cover::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.55))}
.cover h3{position:relative;z-index:1;font-size:1.35rem;line-height:1.25;color:#fff;
  text-shadow:0 2px 8px rgba(0,0,0,.6)}
.cover p{position:relative;z-index:1;color:rgba(255,255,255,.85);font-size:.9rem;margin-top:8px}
.card-body{padding:18px 20px 22px}
.card-body .hook{font-size:.98rem;color:var(--text);font-weight:600;margin-bottom:6px}
.card-body .sub{font-size:.88rem;color:var(--muted);margin-bottom:14px}
.read-link{font-weight:700;font-size:.95rem}
/* article */
.article{max-width:720px;margin:0 auto;padding:40px 20px 20px}
.article h1{font-size:clamp(1.7rem,4.5vw,2.5rem);line-height:1.2;margin-bottom:6px}
.article .byline{color:var(--muted);font-size:1rem;margin-bottom:4px}
.article .byline strong{color:var(--gold)}
.article .meta{color:var(--muted);font-size:.88rem;margin-bottom:28px}
.article h2{font-size:1.35rem;margin:34px 0 12px;color:var(--gold2)}
.article p{margin-bottom:18px;color:#d8d5cd}
.article .lede{font-size:1.12rem;color:var(--text)}
.article blockquote{border-left:3px solid var(--gold);padding:10px 18px;margin:26px 0;
  background:var(--surface);border-radius:0 8px 8px 0;font-size:1.08rem;font-style:italic}
.article ul{margin:0 0 18px 22px;color:#d8d5cd}
/* book buy box */
.buybox{background:var(--surface);border:1px solid var(--gold);border-radius:var(--radius);
  padding:26px;margin:36px 0;text-align:center}
.buybox h2{color:var(--text);margin:0 0 8px;font-size:1.25rem}
.buybox p{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.disclosure{font-size:.8rem;color:var(--muted);margin-top:14px}
/* related */
.related{margin:44px 0}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:16px}
.rel-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px;font-size:.92rem}
.rel-card strong{display:block;margin-bottom:4px;color:var(--text)}
.rel-card span{color:var(--muted);font-size:.85rem}
/* your turn / newsletter */
.callout{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;margin:36px 0}
.callout h2{font-size:1.25rem;margin-bottom:8px;color:var(--gold2)}
.callout p{color:var(--muted);font-size:.97rem;margin-bottom:14px}
.newsletter-form{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.newsletter-form input{flex:1;min-width:200px;background:var(--bg);border:1px solid var(--border);
  border-radius:8px;padding:12px 16px;color:var(--text);font-size:1rem}
.note{font-size:.82rem;color:var(--muted);margin-top:10px}
/* footer */
footer{border-top:1px solid var(--border);margin-top:64px;padding:36px 0 44px;color:var(--muted);
  font-size:.88rem}
footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
footer p{margin-bottom:10px;max-width:640px}
footer nav a{color:var(--muted);margin-right:18px}
/* about */
.about{max-width:720px;margin:0 auto;padding:40px 20px}
.about h1{font-size:2rem;margin-bottom:16px}
.about h2{font-size:1.3rem;color:var(--gold2);margin:30px 0 10px}
.about p{margin-bottom:16px;color:#d8d5cd}
@media(max-width:600px){
  .hero{padding:48px 16px 36px}
  .nav a{margin-left:14px}
}