/* Riya Ebook Store — shared stylesheet for the prerendered pages.
   Same palette and fonts as the original storefront. Generated site: edit build.mjs / site.css, then rebuild. */
:root{
  --cream:#F5E9D0; --ink:#261815; --maroon:#6F201B; --deep:#451312; --gold:#D5A84B;
  --gold-text:#7C5C14;           /* darker gold for small text on cream (WCAG AA) */
  --line:rgba(213,168,75,.5); --line-soft:rgba(213,168,75,.4);
  --muted:rgba(38,24,21,.75); --muted-2:rgba(38,24,21,.68);
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;
  --sans:'Work Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);line-height:1.5;text-wrap:pretty}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--maroon)}
a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid var(--maroon);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--maroon);color:var(--cream);padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px;color:var(--cream)}
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}
h1,h2,h3,h4{font-family:var(--serif);margin:0}

/* announcement bar */
.topbar{background:var(--deep);overflow:hidden;white-space:nowrap;padding:10px 0}
.topbar-track{display:inline-flex;animation:marquee 26s linear infinite}
.topbar-set{display:inline-flex}
.topbar span.m{display:inline-flex;align-items:center;gap:10px;color:var(--cream);font-size:13px;font-weight:600;letter-spacing:.03em;padding:0 28px}
.topbar span.m:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.topbar-track{animation:none}.topbar-set[aria-hidden]{display:none}html{scroll-behavior:auto}}

/* header */
.nav{position:relative;display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;padding:16px 24px;background:var(--cream);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto}
.brand-mark{width:34px;height:34px;flex:none;background:var(--maroon);color:var(--gold);border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-weight:800;font-size:17px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-family:var(--serif);font-weight:700;font-size:17px;color:var(--maroon)}
.brand-sub{font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);font-weight:700}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{font-weight:600}
.nav-links a[aria-current="page"]{color:var(--maroon);text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--gold);text-decoration-thickness:2px}
.menu{display:none}
.menu summary{list-style:none;cursor:pointer;padding:6px;display:flex;align-items:center}
.menu summary::-webkit-details-marker{display:none}
.menu-panel{position:absolute;top:100%;left:0;right:0;background:var(--cream);border-bottom:1px solid var(--line);box-shadow:0 10px 24px rgba(38,24,21,.12);display:flex;flex-direction:column;padding:4px 24px 14px;z-index:60}
.menu-panel a{padding:13px 0;font-weight:600;border-bottom:1px solid rgba(213,168,75,.3)}
.menu-panel a:last-child{border-bottom:0}

/* breadcrumbs */
.crumbs{max-width:1200px;margin:0 auto;padding:18px 40px 0;font-size:13.5px;color:var(--muted-2)}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li:before{content:"›";margin-right:6px;color:var(--gold-text)}
.crumbs a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}

/* buttons / tags */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;padding:15px 30px;border-radius:12px;border:1.5px solid transparent;cursor:pointer;line-height:1.2}
.btn-primary{background:var(--maroon);color:var(--cream);box-shadow:0 6px 18px rgba(111,32,27,.28)}
.btn-primary:hover{background:var(--deep);color:var(--cream)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#e0b65a;color:var(--ink)}
.btn-outline{border-color:var(--maroon);color:var(--maroon);padding:13.5px 28px}
.btn-outline:hover{background:var(--maroon);color:var(--cream)}
.btn-ghost-light{border-color:var(--cream);color:var(--cream);padding:13.5px 28px}
.btn-ghost-light:hover{background:var(--cream);color:var(--deep)}
.btn-block{display:flex;width:100%}
.link-gold{color:var(--gold-text);font-weight:700}
.link-gold:hover{color:var(--maroon)}
.tags{display:flex;gap:10px;flex-wrap:wrap}
.tag{background:rgba(213,168,75,.2);color:var(--maroon);font-size:12px;letter-spacing:.06em;text-transform:uppercase;padding:6px 14px;border-radius:999px;font-weight:700;white-space:nowrap}
.tag.cat{background:rgba(69,19,18,.08);color:var(--deep);text-transform:none;letter-spacing:0;font-weight:600}
.tag.sale{background:var(--maroon);color:var(--cream);text-transform:none;letter-spacing:0}

/* hero (product) */
.hero{max-width:1200px;margin:0 auto;padding:36px 40px 56px}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));gap:56px;align-items:center}
.hero h1{font-weight:800;font-size:clamp(32px,4.4vw,50px);line-height:1.12;letter-spacing:-.01em;margin:22px 0 20px}
.hero .lead{font-size:18px;line-height:1.65;max-width:52ch;color:var(--muted);margin:0 0 28px}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks li:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);flex:none;margin-top:.55em}
.hero .ticks{margin-bottom:32px}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.cover{margin:0;justify-self:center;width:100%;max-width:420px;border-radius:18px;overflow:hidden;box-shadow:0 20px 50px rgba(38,24,21,.22);background:#f3e9d6}
.cover img{display:block;width:100%;height:auto}

/* sections */
.sec{max-width:1200px;margin:0 auto;padding:64px 40px;border-top:1px solid var(--line)}
.sec.tight{padding-top:8px}
.eyebrow{color:var(--gold-text);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;display:block}
.sec h2{font-weight:700;font-size:clamp(26px,3.4vw,38px);margin:14px 0 28px;letter-spacing:-.01em}
.sec h2.narrow{max-width:22ch}
.sec .intro{font-size:16.5px;line-height:1.7;max-width:64ch;color:var(--muted);margin:0 0 36px}
.grid{display:grid;gap:24px}
.g-220{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr))}
.g-260{grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr))}
.g-book{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),240px))}
.card{background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 14px rgba(38,24,21,.08)}
.card h3,.card h4{font-size:17px;margin:8px 0 6px}
.card p{margin:0;font-size:14.5px;line-height:1.55;color:var(--muted-2)}
.card .eyebrow{font-size:11px}
.icon{display:block;margin-bottom:10px}

/* glance list */
.glance{display:grid;grid-template-columns:max-content 1fr;gap:0 28px;margin:0;max-width:680px;background:#fff;border-radius:14px;padding:8px 26px;box-shadow:0 4px 14px rgba(38,24,21,.08)}
.glance dt,.glance dd{padding:13px 0;border-bottom:1px solid var(--line-soft);margin:0;font-size:15px}
.glance dt{font-weight:700;color:var(--deep)}
.glance dt:nth-last-of-type(1),.glance dd:last-of-type{border-bottom:0}

/* price card */
.price-card{max-width:420px;padding:32px;display:flex;flex-direction:column;gap:16px;background:#fff;border-radius:18px;box-shadow:0 10px 30px rgba(38,24,21,.1);border-top:4px solid var(--gold)}
.price-card h3{font-size:22px;margin:8px 0 0}
.price-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price{font-family:var(--serif);font-weight:800;font-size:38px;color:var(--maroon)}
.was{font-size:17px;color:rgba(38,24,21,.55);text-decoration:line-through}
.off{background:var(--maroon);color:var(--cream);font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;white-space:nowrap}
.small{font-size:13px;color:rgba(38,24,21,.7)}
.price-card hr{margin:0;border:0;border-top:1px solid var(--line)}
.price-card .ticks{gap:10px;font-size:14.5px}
.disclaimer{margin:0;font-size:12px;line-height:1.5;color:rgba(38,24,21,.7)}
.badges{display:flex;gap:18px;flex-wrap:wrap;font-size:12.5px;color:rgba(38,24,21,.75)}
.badges span{display:inline-flex;align-items:center;gap:6px}

/* book cards */
.bcard{display:flex;flex-direction:column;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(38,24,21,.09);height:100%}
.bcard:hover{box-shadow:0 10px 26px rgba(38,24,21,.16);color:inherit}
.bcard figure{margin:0;background:#f3e9d6}
.bcard img{display:block;width:100%;height:auto}
.bcard .b{padding:16px 16px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.bcard h3{font-weight:700;font-size:15.5px;line-height:1.3}
.bcard p{margin:0;font-size:13.5px;line-height:1.5;color:var(--muted-2)}
.bcard .p{display:flex;align-items:baseline;gap:6px;margin-top:auto;padding-top:4px}
.bcard .p b{font-family:var(--serif);font-size:15px;color:var(--maroon)}
.bcard .p s{font-size:12px;color:rgba(38,24,21,.55)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{margin:0!important;font-size:clamp(22px,2.8vw,30px)!important}

/* problem / parts / learn */
.quotes p{padding:18px 0;border-bottom:1px solid var(--line-soft);font-size:16px;font-style:italic;margin:0;color:rgba(38,24,21,.85)}
.transition{margin:32px 0 0;font-family:var(--serif);font-weight:700;font-size:20px;color:var(--deep)}
.part{display:grid;grid-template-columns:minmax(60px,120px) minmax(0,1fr);gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line-soft)}
.part .n{font-family:var(--serif);font-weight:800;font-size:22px;margin:0;color:#A97E1F}
.part h3{font-size:21px;margin:0 0 6px}
.part p{margin:0;font-size:15.5px;color:var(--muted-2);max-width:60ch;line-height:1.55}
.preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));gap:24px}
.preview-grid figure{margin:0;border-radius:12px;overflow:hidden;box-shadow:0 6px 18px rgba(38,24,21,.1);background:#fff}
.preview-grid img{display:block;width:100%;height:auto}

/* series nav */
.series{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:16px}
.series a{display:block;background:#fff;border-radius:14px;padding:18px 20px;box-shadow:0 4px 14px rgba(38,24,21,.08);border:2px solid transparent}
.series a[aria-current="page"]{border-color:var(--gold);background:#FFF8E6}
.series .k{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-text);font-weight:700}
.series b{display:block;font-family:var(--serif);font-size:16.5px;margin:4px 0}
.series span.d{font-size:13.5px;color:var(--muted-2);line-height:1.5}

/* faq */
details.q{padding:18px 0;border-bottom:1px solid var(--line-soft)}
details.q:last-child{border-bottom:0}
details.q summary{cursor:pointer;font-family:var(--serif);font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.q summary::-webkit-details-marker{display:none}
details.q summary:after{content:"+";color:var(--gold-text);font-size:22px;line-height:1;flex:none}
details.q[open] summary:after{content:"–"}
details.q p{margin:12px 0 0;font-size:15.5px;color:var(--muted);max-width:70ch;line-height:1.65}

/* table */
.table-wrap{overflow-x:auto;border-radius:14px;box-shadow:0 4px 14px rgba(38,24,21,.08);background:#fff}
table.cmp{border-collapse:collapse;width:100%;min-width:640px;font-size:15px}
table.cmp th,table.cmp td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line-soft);vertical-align:top;line-height:1.5}
table.cmp th{font-family:var(--serif);font-size:14px;background:#FBF3DF;color:var(--deep)}
table.cmp tr:last-child td{border-bottom:0}

/* prose pages */
.prose{max-width:70ch}
.prose p{font-size:16.5px;line-height:1.75;color:var(--muted);margin:0 0 18px}
.prose h2{font-size:clamp(22px,2.8vw,30px);margin:40px 0 14px}
.prose ul{padding-left:20px;color:var(--muted);line-height:1.8;font-size:16.5px}
.answer{background:#fff;border-left:5px solid var(--gold);border-radius:12px;padding:22px 26px;box-shadow:0 4px 14px rgba(38,24,21,.08);max-width:72ch;font-size:17px;line-height:1.7;margin:0 0 8px}
.page-h1{font-weight:800;font-size:clamp(32px,4.4vw,48px);line-height:1.12;letter-spacing:-.01em;margin:14px 0 18px}

/* home hero */
.home-hero{max-width:1200px;margin:0 auto;padding:56px 40px 64px}
.home-hero h1{font-weight:800;font-size:clamp(34px,5vw,58px);line-height:1.08;letter-spacing:-.015em;margin:18px 0 20px;max-width:18ch}
.home-hero .lead{font-size:19px;line-height:1.65;max-width:54ch;color:var(--muted);margin:0 0 30px}
.covers{display:flex;gap:14px;justify-content:center;align-items:flex-end}
.covers img{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 14px 34px rgba(38,24,21,.25)}
.covers a{flex:1;max-width:170px}
.covers a:nth-child(2){transform:translateY(-14px)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:24px;list-style:none;margin:0;padding:0}
.steps li{counter-increment:s;background:#fff;border-radius:14px;padding:24px;box-shadow:0 4px 14px rgba(38,24,21,.08)}
.steps li:before{content:counter(s);display:flex;width:32px;height:32px;border-radius:50%;background:var(--maroon);color:var(--gold);font-family:var(--serif);font-weight:800;align-items:center;justify-content:center;margin-bottom:12px}
.steps b{display:block;font-family:var(--serif);font-size:17px;margin-bottom:6px}
.steps span{font-size:14.5px;color:var(--muted-2);line-height:1.55}
.routes{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:14px}
.routes a{display:flex;justify-content:space-between;align-items:center;gap:14px;background:#fff;border-radius:12px;padding:16px 20px;box-shadow:0 4px 14px rgba(38,24,21,.08);font-weight:600}
.routes a span.go{color:var(--gold-text);font-weight:700;white-space:nowrap;font-size:14px}
.routes a:hover{background:#FFF8E6}

/* cta band + footer */
.band{background:var(--deep);color:var(--cream)}
.band .wrap{padding:80px 40px}
.band h2{font-weight:800;font-size:clamp(30px,4.2vw,46px);letter-spacing:-.01em;margin:0 0 16px;max-width:16ch}
.band p{font-size:17px;margin:0 0 28px;max-width:50ch;color:rgba(245,233,208,.9)}
.band .cta-row .btn{padding-top:14px;padding-bottom:14px}
footer.foot{max-width:1200px;margin:0 auto;padding:48px 40px;display:flex;flex-direction:column;gap:16px}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:13.5px}
.foot-links a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.foot p{margin:0;font-size:12.5px;color:rgba(38,24,21,.7)}

/* mobile sticky buy bar */
.buybar{display:none}

@media (max-width:760px){
  .wrap,.hero,.sec,.home-hero,.crumbs,.band .wrap,footer.foot{padding-left:20px;padding-right:20px}
  .sec{padding-top:48px;padding-bottom:48px}
  .hero{padding-top:20px;padding-bottom:40px}
  .home-hero{padding-top:36px;padding-bottom:44px}
  .nav{padding:14px 20px}
  .nav-links{display:none}
  .menu{display:block}
  .part{grid-template-columns:48px minmax(0,1fr);gap:14px}
  .glance{grid-template-columns:1fr;padding:6px 20px}
  .glance dt{padding-bottom:0;border-bottom:0}
  .glance dd{padding-top:2px}
  .glance dt:nth-last-of-type(1){border-bottom:0}
  .covers a:nth-child(2){transform:none}
  body.has-buybar{padding-bottom:76px}
  .buybar{display:flex;position:fixed;left:0;right:0;bottom:0;background:var(--cream);border-top:1px solid var(--line);padding:12px 16px;align-items:center;justify-content:space-between;gap:12px;z-index:50;box-shadow:0 -4px 16px rgba(38,24,21,.12)}
  .buybar .pp{display:flex;align-items:baseline;gap:6px}
  .buybar .pp b{font-family:var(--serif);font-weight:800;font-size:18px;color:var(--maroon)}
  .buybar .pp s{font-size:12px;color:rgba(38,24,21,.6)}
  .buybar .btn{flex:1;max-width:220px;padding:12px;border-radius:10px;box-shadow:none}
}