:root{
  --ink:#1d0f0b; --wood:#2b1710; --wood2:#3d2016; --ox:#6b2218; --brass:#d9a441; --gold:#f1c768;
  --cream:#f7efdc; --paper:#fffaf0; --muted:#7a6a5e; --line:#e6d8bb;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);font-size:1.0625rem;line-height:1.65;color:var(--ink);background:var(--cream)}
img{max-width:100%;height:auto}
a{color:var(--ox)}
a:hover{color:var(--wood)}
.wrap{width:min(1140px,100% - 2.5rem);margin-inline:auto}
.narrow{width:min(780px,100% - 2.5rem)}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--ink);padding:.6rem 1rem;z-index:100}
.skip:focus{left:.5rem;top:.5rem}
h1,h2,h3{font-family:var(--serif);line-height:1.15;margin:0 0 .6em;font-weight:700}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.center{text-align:center}
.muted{color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(43,23,16,.96);backdrop-filter:blur(6px);border-bottom:1px solid rgba(241,199,104,.25)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:68px}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--cream);text-decoration:none;font-family:var(--serif);font-variant:small-caps;letter-spacing:.06em;font-size:1.15rem}
.brand img{display:block;width:44px;height:auto}
.brand b{color:var(--gold)}
.nav{display:flex;align-items:center;gap:1.4rem}
.nav a{color:var(--cream);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-color:var(--gold)}
.nav a.pill{background:var(--gold);color:var(--ink);padding:.45rem 1.1rem;border-radius:999px;border:0;font-weight:600}
.nav a.pill:hover{background:var(--brass)}
.nav-toggle{display:none;background:none;border:0;padding:.6rem;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--cream);margin:5px 0;transition:.2s}

/* buttons */
.btn{display:inline-block;font:600 1rem var(--sans);padding:.85rem 1.7rem;border-radius:999px;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--ink);box-shadow:0 6px 18px rgba(217,164,65,.35)}
.btn-gold:hover{background:var(--brass);color:var(--ink)}
.btn-ghost{border-color:rgba(247,239,220,.5);color:var(--cream)}
.btn-ghost:hover{background:rgba(247,239,220,.1);color:var(--cream)}
.btn-ghost-light{border-color:rgba(247,239,220,.6);color:var(--cream)}
.btn-ghost-light:hover{background:rgba(247,239,220,.12);color:var(--cream)}
.btn-ghost-dark{border-color:var(--ox);color:var(--ox);background:transparent}
.btn-ghost-dark:hover{background:var(--ox);color:var(--cream)}
.btn:disabled{opacity:.6;cursor:wait}
.cta-row{display:flex;flex-wrap:wrap;gap:.9rem;margin:1.6rem 0 1rem}
.center-row{justify-content:center}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

/* hero */
.hero{position:relative;color:var(--cream);background:
  radial-gradient(60% 80% at 75% 35%,rgba(241,199,104,.28),transparent 70%),
  linear-gradient(160deg,var(--wood2),var(--wood) 55%,#170b07);overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:90px;background:linear-gradient(to bottom,transparent,rgba(0,0,0,.25))}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:2rem;align-items:center;padding:4.5rem 0 5rem;position:relative;z-index:1}
.eyebrow{font:600 .85rem var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.hero h1{font-size:clamp(2.6rem,6.4vw,5rem);font-variant:small-caps;letter-spacing:.02em;text-shadow:0 3px 0 rgba(0,0,0,.35);margin-bottom:.35em}
.hero h1 span{display:block;color:var(--gold)}
.lead{font-size:1.25rem;max-width:34em;opacity:.95}
.byline{font-family:var(--serif);font-style:italic;color:var(--gold);font-size:1.15rem}
.isbn{font-size:.9rem;opacity:.7;letter-spacing:.05em}
.hero-art{position:relative;display:flex;justify-content:center}
.cover{display:block;width:min(380px,80%);filter:drop-shadow(0 28px 30px rgba(0,0,0,.55));transform:rotate(3deg);transition:transform .4s}
.hero-art a:hover .cover{transform:rotate(0) scale(1.03)}
.ribbon{position:absolute;z-index:2;bottom:10%;left:0;background:var(--ox);color:var(--cream);font:700 .85rem var(--sans);letter-spacing:.14em;text-transform:uppercase;text-align:center;line-height:1.35;padding:.9rem 1.1rem;border-radius:50%;width:112px;height:112px;display:flex;align-items:center;justify-content:center;border:2px dashed var(--gold);transform:rotate(-12deg);box-shadow:0 8px 20px rgba(0,0,0,.4)}

.strip{background:var(--ox);color:var(--cream)}
.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:1.2rem 0;text-align:center}
.strip b{display:block;font-family:var(--serif);font-size:1.2rem;color:var(--gold)}
.strip span{font-size:.95rem;opacity:.9}

/* sections */
.section{padding:4.5rem 0}
.section.dark{background:var(--wood);color:var(--cream)}
.section.dark h2{color:var(--gold)}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.pull{font-family:var(--serif);font-size:1.4rem;font-style:italic;color:var(--ox);border-left:4px solid var(--brass);padding-left:1rem}
.paper{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:2rem;box-shadow:0 14px 30px rgba(60,30,10,.1);background-image:repeating-linear-gradient(transparent 0 31px,rgba(107,34,24,.06) 31px 32px)}
.dropcap::first-letter{font-family:var(--serif);float:left;font-size:3.8rem;line-height:.85;padding:.25rem .5rem 0 0;color:var(--ox);font-weight:700}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin:2.2rem 0}
.card{background:var(--wood2);border:1px solid rgba(241,199,104,.25);border-radius:12px;padding:1.6rem}
.card .num{display:grid;place-items:center;width:3.2rem;height:3.2rem;border-radius:50%;background:var(--gold);color:var(--ink);font:700 1.4rem var(--serif);margin-bottom:1rem}
.card h3{color:var(--gold)}
.card p{font-size:.98rem;opacity:.92;margin:0}
.note{max-width:46em;margin-inline:auto;opacity:.85;font-size:.98rem}

details{background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:.9rem;overflow:hidden}
summary{cursor:pointer;list-style:none;padding:1.1rem 1.4rem;font:700 1.15rem var(--serif);display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 1.6rem var(--sans);color:var(--ox);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details[open] summary{border-bottom:1px solid var(--line)}
.acc-body{padding:1.2rem 1.4rem .4rem}

.buy{background:linear-gradient(160deg,var(--ox),#43130d);padding:4rem 0}
.buy-card{max-width:760px;margin:auto;text-align:center;color:var(--cream)}
.buy-card h2{color:var(--gold)}
.author{display:flex;gap:2rem;align-items:center;max-width:780px}
.author img{width:140px;height:140px;object-fit:cover;object-position:50% 20%;border-radius:50%;border:4px solid var(--brass);box-shadow:0 10px 24px rgba(0,0,0,.25);flex:none}
.author h2{font-size:1.8rem}

/* inner pages */
.page-hero{background:radial-gradient(60% 120% at 80% 0,rgba(241,199,104,.22),transparent 70%),linear-gradient(160deg,var(--wood2),var(--wood));color:var(--cream);padding:3.5rem 0 3rem}
.page-hero.compact{padding:2.5rem 0 2rem}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);font-variant:small-caps;margin-bottom:.3em}
.page-hero a{color:var(--gold)}
.order-grid{display:grid;grid-template-columns:300px 1fr;gap:3rem;align-items:start}
.order-side{position:sticky;top:90px;text-align:center}
.cover.small{width:230px;transform:rotate(-2deg);margin:0 auto 1.2rem;filter:drop-shadow(0 18px 20px rgba(60,30,10,.4))}
.price b{font:700 2rem var(--serif);color:var(--ox);display:block}
.price span{font-size:.9rem;color:var(--muted)}
.legal-note{background:#fdf3d6;border:1px solid var(--brass);border-left-width:6px;border-radius:8px;padding:1.2rem 1.4rem;margin-bottom:1.8rem;font-size:.98rem}
.legal-note p:last-child{margin:0}
.flag{display:inline-block;background:var(--ox);color:var(--cream);font:700 .7rem var(--sans);letter-spacing:.1em;padding:.1rem .45rem;border-radius:4px;margin-right:.3rem;vertical-align:1px}
form{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:1.8rem;box-shadow:0 14px 30px rgba(60,30,10,.08)}
.req{font-size:.85rem;color:var(--muted)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid3{display:grid;grid-template-columns:.7fr 1fr 1fr;gap:1rem}
.field{margin-bottom:1rem}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:.3rem}
input[type=text],input[type=email],select,textarea{width:100%;font:inherit;padding:.7rem .85rem;border:1.5px solid #cdbb94;border-radius:8px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(217,164,65,.5);border-color:var(--brass)}
.has-err input,.has-err select,.has-err textarea{border-color:#b3261e}
.err{display:block;color:#b3261e;font-size:.85rem;margin-top:.25rem}
.alert{background:#fde8e6;border:1px solid #b3261e;color:#7a1610;padding:.9rem 1.1rem;border-radius:8px}
.check{display:flex;gap:.7rem;align-items:flex-start;font-weight:400}
.check input{margin-top:.35rem;width:1.15rem;height:1.15rem;accent-color:var(--ox);flex:none}
.check small{color:var(--muted);font-size:.85rem;line-height:1.45;display:block;margin-top:.3rem}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.btns{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.2rem}
.thanks{background:var(--paper);border:2px solid var(--brass);border-radius:12px;padding:2.2rem;text-align:center}
.thanks h2{color:var(--ox)}

.prose h2{margin-top:1rem}
.prose h3{margin-top:2rem;color:var(--ox)}
.prose ul{padding-left:1.2rem}
.prose li{margin-bottom:.4rem}
.prose hr{border:0;border-top:2px solid var(--line);margin:3.5rem 0 2.5rem}
.prose + .prose{margin-top:0}

/* footer */
.site-footer{background:var(--wood);color:var(--cream);padding:3.5rem 0 1.5rem;border-top:4px solid var(--ox)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2rem}
.foot-about img{display:block;margin-bottom:.8rem;width:88px;height:auto}
.foot-about p{font-size:.95rem;opacity:.85;max-width:22em}
.site-footer h2{font:700 .85rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.5rem}
.site-footer a{color:var(--cream);text-decoration:none;opacity:.9}
.site-footer a:hover{color:var(--gold);opacity:1}
.foot-base{display:flex;justify-content:space-between;gap:1rem;margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid rgba(247,239,220,.18);font-size:.88rem;opacity:.8}

/* reveal on scroll (only if JS runs) */
.js-reveal .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js-reveal .reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero-grid,.two-col,.order-grid{grid-template-columns:1fr}
  .hero-grid{padding:3rem 0 3.5rem;text-align:center}
  .lead{margin-inline:auto}
  .cta-row{justify-content:center}
  .hero-art{order:-1}
  .cards{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .order-side{position:static}
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--wood);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.25rem 1.2rem;border-bottom:1px solid rgba(241,199,104,.25)}
  .nav.open{display:flex}
  .nav a{padding:.8rem 0}
  .nav a.pill{text-align:center;margin-top:.5rem}
}
@media (max-width:600px){
  .cards,.grid2,.grid3,.strip-grid,.foot-grid{grid-template-columns:1fr}
  .section{padding:3rem 0}
  .author{flex-direction:column;text-align:center}
  .ribbon{width:92px;height:92px;font-size:.7rem}
  .foot-base{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js-reveal .reveal{opacity:1;transform:none;transition:none}
  .cover,.btn{transition:none}
}