:root{
  color-scheme:light;
  --ground:#EADFCD; --paper:#F6EFE4; --card:#FFFFFF; --shelf:#FBF7F1;
  --ink:#2A1E16; --muted:#7D6C5D; --faint:#A8988A; --line:#E7DCCB;
  --gold:#D2A157; --gold-deep:#B5833A; --gold-wash:#F3E5CC;
  --navy:#0E2A47; --up:#2F8A62; --down:#B5503F;
  --display:"Amiri","Times New Roman",serif;
  --body:"IBM Plex Sans Arabic",Tahoma,"Segoe UI",sans-serif;
  --shadow:0 30px 60px -20px rgba(76,52,25,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--ground);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.75;direction:rtl}
.page{padding:40px 24px 64px;display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
.page>*{min-width:0}
@media (max-width:640px){.page{padding:16px 12px 40px;gap:24px}}
h1,h2,h3{margin:0;text-wrap:balance}
h1,h2{font-family:var(--display);font-weight:700;line-height:1.3}
p{margin:0}
a{color:inherit}
button{font-family:inherit}
.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--body);padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#2A1E16}
.btn-gold:hover{background:var(--gold-deep);color:#fff}
.btn-line{border-color:var(--gold);color:var(--gold-deep);background:transparent}
.btn-line:hover{background:var(--gold);color:#2A1E16}
.btn-ink{background:var(--ink);color:#fff}

/* ---------- the window */
.win{max-width:1180px;width:100%;margin-inline:auto;background:var(--paper);border-radius:34px;box-shadow:var(--shadow);position:relative}
.win.plain{padding:56px 64px}
@media (max-width:900px){.win.plain{padding:36px 22px;border-radius:24px}}

/* top bar */
.bar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:16px;padding:26px 44px 0}
.logo{font:700 24px/1 var(--display);letter-spacing:.01em;display:flex;align-items:center;gap:10px;text-decoration:none}
.logo .dot{width:30px;height:30px;border-radius:50%;background:var(--ink);display:grid;place-items:center}
.tabs{display:flex;gap:6px;background:transparent}
.tab{border:0;background:transparent;color:var(--muted);font:500 14.5px var(--body);padding:9px 18px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:8px}
.tab[aria-selected="true"]{background:var(--gold);color:var(--ink);font-weight:600}
.tools{display:flex;justify-content:flex-end;align-items:center;gap:6px}
.icon-btn{position:relative;width:42px;height:42px;border-radius:50%;border:0;background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{background:var(--gold-wash)}
.count{position:absolute;top:4px;left:4px;min-width:18px;height:18px;border-radius:9px;background:var(--gold);color:var(--ink);font:700 11px/18px var(--body);text-align:center;padding:0 4px}
.count[data-n="0"]{display:none}
@media (max-width:860px){.bar{grid-template-columns:minmax(0,1fr) auto;padding:20px 20px 0}.tabs{grid-column:1/-1;grid-row:2;justify-content:center;min-width:0;flex-wrap:wrap}}
@media (max-width:420px){.logo{font-size:19px}}

/* hero stage */
.stage{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;gap:36px;padding:36px 44px 0;position:relative;z-index:2}
.intro{align-self:center;display:grid;gap:14px;padding-bottom:70px}
.intro .kicker{font-size:13.5px;font-weight:600;color:var(--gold-deep)}
.intro h1{font-size:clamp(38px,4.6vw,58px);line-height:1.15}
.intro p{color:var(--muted);max-width:34ch}
.search{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:999px;padding:8px 18px;max-width:300px;box-shadow:0 6px 18px -10px rgba(76,52,25,.35);margin-top:6px}
.search input{border:0;outline:0;background:transparent;font:400 14.5px var(--body);color:var(--ink);width:100%;padding:4px 0}
.search svg{color:var(--faint);flex:none}

.hero-book{position:relative;padding-bottom:6px}
.side{display:flex;gap:22px;align-items:flex-end;padding-bottom:26px}
.vlabel{writing-mode:vertical-rl;font:700 15px var(--display);color:var(--ink);letter-spacing:.02em;align-self:center;white-space:nowrap}
.mini{border-radius:22px;padding:20px 18px;width:172px;display:grid;gap:10px;text-align:center;justify-items:center}
.mini.gold{background:var(--gold)}
.mini.white{background:var(--card);box-shadow:0 18px 40px -22px rgba(76,52,25,.45)}
.mini h3{font:700 16px/1.4 var(--display)}
.mini small{font-size:12.5px;color:var(--muted)}
.mini.gold small{color:#5A4120}
.avatar{width:100%;aspect-ratio:1;border-radius:14px;background:linear-gradient(160deg,#173C63,#0B2036);display:grid;place-items:center;overflow:hidden;position:relative}
.avatar svg{width:70%;height:70%}
.thumb{width:84px;aspect-ratio:148/210;border-radius:3px;overflow:hidden;box-shadow:0 8px 18px -6px rgba(0,0,0,.35)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.prog{width:100%;height:4px;border-radius:2px;background:var(--line);position:relative}
.prog i{position:absolute;inset-block:0;right:0;width:68%;background:var(--gold);border-radius:2px}
.play{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;border:0;display:grid;place-items:center;cursor:pointer}

/* the shelf */
.shelf{position:relative;height:30px;margin-inline:-44px;z-index:1}
.shelf::before{content:"";position:absolute;inset:0 0 8px 0;background:linear-gradient(180deg,#FFFFFF,var(--shelf));border-radius:6px;box-shadow:0 18px 30px -12px rgba(76,52,25,.35),0 2px 0 rgba(255,255,255,.8) inset}
@media (max-width:640px){.shelf{margin-inline:-8px}}

@media (max-width:1040px){
  .stage{grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding:28px 24px 0}
  .intro{grid-column:1/-1;padding-bottom:0;text-align:center;justify-items:center}
  .intro p{max-width:46ch}
  .hero-book{justify-self:center}
  .side{justify-self:center}
}
@media (max-width:640px){
  .stage{grid-template-columns:minmax(0,1fr);gap:24px;padding:24px 18px 0}
  .side{gap:12px}
  .side{order:3;padding-bottom:12px}
  .mini{width:150px;padding:16px 14px}
  .vlabel{display:none}
}

/* ---------- book object */
.book3d{--w:250px;--d:22px;width:var(--w);aspect-ratio:148/210;position:relative;transform-style:preserve-3d;transform:perspective(1400px) rotateY(-18deg);transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.book3d:hover{transform:perspective(1400px) rotateY(-8deg)}
.book3d .front{position:absolute;inset:0;border-radius:3px 6px 6px 3px;overflow:hidden;
  box-shadow:22px 26px 40px -14px rgba(40,24,8,.55)}
.book3d .pages{position:absolute;top:2%;bottom:2%;left:100%;width:var(--d);transform-origin:left;transform:rotateY(90deg);
  background:repeating-linear-gradient(90deg,#F2EBDD 0 1px,#FFFCF6 1px 3px);border-radius:0 3px 3px 0}
.cover{width:100%;height:100%;background:linear-gradient(155deg,#18406A 0%,#0C2540 58%,#081B30 100%);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:12% 10%;gap:5%;position:relative}
.cover::before{content:"";position:absolute;inset-block:0;right:0;width:7%;background:linear-gradient(90deg,rgba(255,255,255,.04),rgba(0,0,0,.28))}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(255,255,255,.16),transparent 35%)}
.cover .k{font:700 .7em var(--body);color:#E3BC5C;letter-spacing:.1em}
.cover .t{font:800 1.75em/1.3 var(--body)}
.cover .r{width:34%;height:2px;background:#E3BC5C}
.cover .s{font:500 .72em/1.6 var(--body);color:#D5DFEB}
.cover .m{font:700 .64em var(--body);color:#E3BC5C;letter-spacing:.16em;direction:ltr}
.cover .bars{display:flex;align-items:flex-end;gap:3px;height:9%;margin-top:3%}
.cover .bars i{width:.38em;border-radius:1px;display:block}
.cover[dir="ltr"] .t{font-family:var(--body);letter-spacing:-.01em}
.hero-book .book3d{font-size:15px}
@media (max-width:640px){.hero-book .book3d{--w:200px;font-size:12px}}

/* ---------- lower shelf: editions */
.low{padding:40px 44px 34px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
.low .vlabel{font-size:16px}
.items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 26px}
.newb{display:inline-block;font:700 11.5px var(--body);background:var(--ink);color:#fff;border-radius:999px;padding:1px 9px;margin-bottom:4px;justify-self:start}
.item{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center}
.item .book3d{--w:86px;--d:9px;font-size:5.2px;transform:perspective(700px) rotateY(-14deg)}
.item .book3d .front{box-shadow:10px 14px 20px -8px rgba(40,24,8,.5)}
.item-info{display:grid;gap:3px;min-width:0}
.item-info h3{font:700 16.5px/1.35 var(--display)}
.item-info .by{font-size:13px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:5px;margin-block:4px 8px}
.chip{font-size:11.5px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:1px 8px}
.item .price{font:700 15px var(--body)}
.item .price s{color:var(--faint);font-weight:400;font-size:13px;margin-inline-start:6px}
.launch{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px;justify-self:start;background:var(--ink);color:#fff;border-radius:999px;padding:6px 14px;font-size:13.5px;font-weight:600}
.launch b{color:var(--gold)}
.old{color:var(--faint);font-weight:400;font-size:.62em;text-decoration:line-through;margin-inline-start:8px}
.item{grid-template-rows:1fr auto}
.item-actions{grid-column:1/-1;display:flex;gap:8px;margin-top:2px;align-self:end}
.item-actions .btn{padding:11px 14px;font-size:14px}
.item-actions .buy{flex:1}
.item-actions .add{width:44px;padding:0;flex:none}
.item-actions .add.added{background:var(--ink);color:#fff;border-color:var(--ink)}
.buybar{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px 16px;padding:22px 24px 0;position:relative;z-index:2}
.buybar .bp{display:grid;line-height:1.35;text-align:center}
.buybar .bp small{color:var(--muted);font-size:13px}
.buybar .bp b{font:700 24px var(--body)}
.buybar .btn{padding:14px 28px;font-size:16px}
.stack{position:relative;width:96px;height:132px}
.stack .book3d{position:absolute;bottom:0}
.stack .book3d:nth-child(1){right:22px;transform:perspective(700px) rotateY(-14deg) rotate(-6deg) scale(.86)}
.stack .book3d:nth-child(2){right:11px;transform:perspective(700px) rotateY(-14deg) rotate(-3deg) scale(.92)}
.stack .book3d:nth-child(3){right:0}
@media (max-width:1040px){.items{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* part 2 feature */
.p2{display:grid;grid-template-columns:auto minmax(0,1fr);gap:56px;align-items:center}
.p2 .book3d{--w:230px;font-size:13.5px}
.p2-copy{display:grid;gap:16px}
.p2-copy h2{font-size:clamp(28px,3.4vw,42px)}
.p2-copy>p{color:var(--muted);max-width:60ch}
.strats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.strats li{display:flex;gap:10px;align-items:baseline;font-size:15px}
.strats b{font:700 13px var(--body);color:var(--gold-deep);min-width:18px}
.p2-buy{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;margin-top:6px}
.p2-buy .pr{font:700 26px var(--body)}
.p2-buy .pr small{font:400 13px var(--body);color:var(--muted);display:block}
.p2-pages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:44px}
.p2-pages .pcard b{font-size:16px}
.req{font-size:13.5px;color:var(--gold-deep);background:var(--gold-wash);border-radius:12px;padding:10px 14px}
@media (max-width:900px){.p2{grid-template-columns:minmax(0,1fr);gap:32px}.p2 .book3d{--w:190px;font-size:11px;justify-self:center}.strats{grid-template-columns:minmax(0,1fr)}}
@media (max-width:640px){.p2-pages{grid-template-columns:repeat(3,minmax(200px,1fr));overflow-x:auto;padding-bottom:10px}}
@media (max-width:640px){.low{grid-template-columns:1fr;padding:28px 18px}.low .vlabel{writing-mode:horizontal-tb;font-size:20px}.items{grid-template-columns:minmax(0,1fr)}}

/* ---------- content sections (same window language) */
.sec-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:16px;margin-bottom:34px}
.sec-head h2{font-size:clamp(28px,3.4vw,40px)}
.sec-head p{color:var(--muted);max-width:52ch}
.kick{font-size:13.5px;font-weight:600;color:var(--gold-deep);display:block;margin-bottom:6px}

.pages-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.pcard{margin:0;display:grid;gap:12px;cursor:pointer;background:none;border:0;padding:0;text-align:inherit;color:inherit}
.pcard .sheet{aspect-ratio:148/210;border-radius:6px;overflow:hidden;background:#fff;box-shadow:0 22px 40px -22px rgba(76,52,25,.55);transition:transform .25s}
.pcard:hover .sheet{transform:translateY(-4px) rotate(-.6deg)}
.pcard img{width:100%;height:100%;object-fit:cover;display:block}
.pcard b{font:700 18px var(--display)}
.pcard span{color:var(--muted);font-size:14px;display:block}
@media (max-width:860px){.pages-row{grid-template-columns:repeat(3,minmax(200px,1fr));overflow-x:auto;padding-bottom:10px}}

.levels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.lv{background:var(--card);border-radius:22px;padding:24px;display:grid;gap:10px;align-content:start}
.lv header{display:flex;justify-content:space-between;align-items:center}
.lv .tagn{font:600 12.5px var(--body);color:var(--gold-deep);background:var(--gold-wash);border-radius:999px;padding:3px 12px}
.lv h3{font:700 22px var(--display)}
.lv ol{list-style:none;margin:0;padding:0;display:grid}
.lv li{display:flex;justify-content:space-between;gap:12px;padding-block:8px;border-top:1px solid var(--line);font-size:14.5px}
.lv li span:last-child{color:var(--faint);font-size:13px;white-space:nowrap}
.lv li.hit{background:var(--gold-wash);margin-inline:-10px;padding-inline:10px;border-radius:8px;border-top-color:transparent}
.lv li.dim{opacity:.35}
.ctabs{display:flex;gap:6px;background:var(--card);border-radius:999px;padding:5px;margin-bottom:22px;width:max-content;max-width:100%}
.ctabs .tab{padding:8px 16px}
.lv .ptag{font:500 12px var(--body);color:var(--faint)}
.nores{grid-column:1/-1;color:var(--muted)}
@media (max-width:960px){.levels{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.levels{grid-template-columns:1fr}}

.quote{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;max-width:880px;margin-inline:auto}
.quote .q{font:700 120px/.7 var(--display);color:var(--gold)}
.quote blockquote{margin:0;font:400 clamp(22px,2.6vw,30px)/1.75 var(--display)}
.quote blockquote b{color:var(--gold-deep)}
.quote .src{margin-top:16px;color:var(--muted);font-size:14px}
@media (max-width:600px){.quote{grid-template-columns:1fr;gap:0}.quote .q{font-size:80px}}

.how{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
.how li{list-style:none;background:var(--card);border-radius:22px;padding:24px;display:grid;gap:8px;align-content:start;counter-increment:s}
.how li::before{content:counter(s);width:38px;height:38px;border-radius:50%;background:var(--gold);display:grid;place-items:center;font:700 18px var(--display)}
.how h3{font:700 19px var(--display)}
.how p{color:var(--muted);font-size:14.5px}
.how ol{margin:0;padding:0;display:contents}
@media (max-width:960px){.how{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.how{grid-template-columns:1fr}}

.faq{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px}
.faq details{background:var(--card);border-radius:18px;padding:4px 22px}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;padding-block:16px;font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-deep);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);padding-bottom:18px;font-size:15px}
@media (max-width:760px){.faq{grid-template-columns:1fr}}

.foot{max-width:1180px;margin-inline:auto;width:100%;display:grid;gap:14px;color:var(--muted);font-size:13.5px;padding-inline:8px}
.foot .risk{display:grid;grid-template-columns:auto 1fr;gap:12px;background:var(--paper);border-radius:20px;padding:18px 22px}
.foot .risk svg{color:var(--down);margin-top:3px}
.foot .risk b{color:var(--ink)}
.foot .row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* ---------- overlays */
[hidden]{display:none!important}
.scrim{position:fixed;inset:0;background:rgba(42,30,22,.45);z-index:50;display:flex}
.drawer{margin-inline-end:auto;width:min(440px,100%);height:100%;background:var(--paper);display:flex;flex-direction:column;
  padding:calc(22px + env(safe-area-inset-top,0px)) 24px calc(22px + env(safe-area-inset-bottom,0px));gap:18px;overflow-y:auto;box-shadow:30px 0 60px -30px rgba(0,0,0,.4)}
.drawer header{display:flex;justify-content:space-between;align-items:center}
.drawer h2{font-size:28px}
.line{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;background:var(--card);border-radius:16px;padding:12px 14px}
.line .book3d{--w:46px;--d:5px;font-size:2.8px;transform:none}
.line .book3d .pages{display:none}
.line b{display:block;font:700 15.5px var(--display)}
.line small{color:var(--muted);font-size:12.5px}
.rm{border:0;background:transparent;color:var(--faint);cursor:pointer;font-size:13px;text-decoration:underline}
.empty{color:var(--muted);text-align:center;padding:30px 0}
.sum{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding-top:14px}
.sum b{font:700 26px var(--body)}
.hint{font-size:13px;color:var(--gold-deep);background:var(--gold-wash);border-radius:12px;padding:10px 12px}
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:14px}
.field input{font:400 15.5px var(--body);padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--ink)}
.field input:focus{outline:none;border-color:var(--gold)}
.err{color:var(--down);font-size:13.5px}
.kv{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:12px;padding:10px 12px;font-size:14px}
.kv code{font:600 14.5px ui-monospace,Menlo,Consolas,monospace;direction:ltr;unicode-bidi:isolate}
.kv .copy{margin-inline-start:auto}
.copy{font:600 12.5px var(--body);border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:5px 12px;cursor:pointer;color:var(--ink)}
.msg{white-space:pre-wrap;font:400 14px/1.75 var(--body);background:var(--card);border-radius:12px;padding:12px 14px;margin:0}
.close{width:40px;height:40px;border-radius:50%;border:0;background:var(--card);cursor:pointer;display:grid;place-items:center;color:var(--ink)}

.viewer{margin:auto;width:min(980px,100%);max-height:100%;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:14px;padding:20px}
.viewer .sheet{max-height:calc(100vh - 120px);aspect-ratio:148/210;margin-inline:auto;background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.4)}
.viewer img{width:100%;height:100%;object-fit:contain;display:block}
.viewer .cap{grid-column:1/-1;text-align:center;color:#fff;font-size:14px}
.viewer .nav{width:46px;height:46px;border-radius:50%;border:0;background:var(--paper);cursor:pointer;display:grid;place-items:center;color:var(--ink)}
.viewer .x{position:absolute;top:calc(16px + env(safe-area-inset-top,0px));left:16px}
.toast{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;font-size:14px;z-index:60;box-shadow:0 10px 30px rgba(0,0,0,.25)}

/* ================= multi-page additions ================= */
body{margin:0}
.skip{position:fixed;top:8px;inset-inline-start:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:99;transform:translateY(-200%)}
.skip:focus{transform:none}

/* site header */
.site-head{position:sticky;top:0;z-index:40;background:rgba(234,223,205,.92);backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid rgba(181,131,58,.18)}
.site-head .in{max-width:1180px;margin-inline:auto;display:flex;align-items:center;gap:18px;padding:12px 24px}
.site-head .logo{font-size:22px;flex:none}
.nav{display:flex;gap:4px;margin-inline:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{text-decoration:none;color:var(--muted);font:500 14.5px var(--body);padding:8px 14px;border-radius:999px;white-space:nowrap}
.nav a:hover{color:var(--ink);background:rgba(255,255,255,.55)}
.nav a[aria-current="page"]{background:var(--ink);color:#fff}
.site-head .tools{flex:none}
@media (max-width:860px){
  .site-head .in{flex-wrap:wrap;padding:10px 14px;gap:6px 10px}
  .site-head .logo{font-size:19px}
  .nav{order:3;width:100%;margin-inline:0;padding-bottom:2px}
  .nav a{padding:6px 12px;font-size:14px}
  .site-head .tools{margin-inline-start:auto}
}

.wrap{max-width:1180px;margin-inline:auto;width:100%}
.crumbs{font-size:13.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs span[aria-hidden]{color:var(--faint)}

/* home hero */
.home-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:40px;align-items:center;padding:56px 64px 0}
.home-hero .intro{padding-bottom:40px}
.home-hero .intro h1{font-size:clamp(40px,5vw,64px)}
.home-hero .intro p{max-width:44ch;font-size:17px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.cta-row .btn{padding:14px 26px;font-size:16px}
.duo-stand{display:flex;justify-content:center;align-items:flex-end;gap:34px;padding-bottom:6px}
.duo-stand .book3d{font-size:12.5px;--w:210px}
.duo-stand a{text-decoration:none;color:inherit;display:grid;justify-items:center;gap:0}
.duo-stand a:nth-child(2) .book3d{--w:190px;font-size:11.3px}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:36px 64px 44px}
.stat{background:var(--card);border-radius:18px;padding:16px 18px;display:grid;gap:2px}
.stat b{font:700 28px var(--display);line-height:1.2}
.stat span{color:var(--muted);font-size:13.5px}
@media (max-width:960px){
  .home-hero{grid-template-columns:minmax(0,1fr);padding:34px 22px 0;text-align:center}
  .home-hero .intro{justify-items:center;padding-bottom:10px}
  .home-hero .intro .launch{justify-self:center}
  .cta-row{justify-content:center}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));padding:28px 22px 30px}
}
@media (max-width:560px){.duo-stand{gap:16px}.duo-stand .book3d{--w:140px;font-size:8.4px}.duo-stand a:nth-child(2) .book3d{--w:128px;font-size:7.7px}}

/* product cards (home + catalogue) */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pcard2{background:var(--card);border-radius:26px;padding:26px 24px 22px;display:grid;gap:14px;align-content:start;position:relative;transition:transform .2s,box-shadow .2s}
.pcard2:hover{transform:translateY(-3px);box-shadow:0 24px 40px -26px rgba(76,52,25,.5)}
.pcard2 .vis{display:grid;place-items:center;height:230px;background:linear-gradient(180deg,var(--paper),#fff);border-radius:18px;text-decoration:none}
.pcard2 .vis .book3d{--w:128px;--d:12px;font-size:7.7px}
.pcard2 .vis .stack{width:150px;height:190px}
.pcard2 .vis .stack .book3d{--w:118px;font-size:7.1px}
.pcard2 .badge{position:absolute;top:16px;inset-inline-start:16px;font:700 12px var(--body);background:var(--ink);color:#fff;border-radius:999px;padding:3px 11px;z-index:3}
.pcard2 .badge.save{background:var(--up)}
.pcard2 h3{font:700 22px/1.35 var(--display)}
.pcard2 h3 a{text-decoration:none}
.pcard2 h3 a:hover{text-decoration:underline;text-decoration-color:var(--gold)}
.pcard2 .desc{color:var(--muted);font-size:14.5px}
.pcard2 .price{font:700 22px var(--body)}
.pcard2 .acts{display:flex;gap:8px}
.pcard2 .acts .btn{flex:1;padding:12px 14px;font-size:14.5px}
.pcard2 .acts .add{flex:none;width:46px;padding:0}
.pcard2 .acts .add.added{background:var(--ink);color:#fff;border-color:var(--ink)}
@media (max-width:960px){.pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.pgrid{grid-template-columns:minmax(0,1fr)}}

/* feature list */
.feats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.feat{background:var(--card);border-radius:22px;padding:24px;display:grid;gap:8px;align-content:start}
.feat .ic{width:44px;height:44px;border-radius:14px;background:var(--gold-wash);color:var(--gold-deep);display:grid;place-items:center}
.feat h3{font:700 19px var(--display)}
.feat p{color:var(--muted);font-size:14.5px}
@media (max-width:960px){.feats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.feats{grid-template-columns:minmax(0,1fr)}}

/* catalogue */
.cat-head{display:grid;gap:10px;margin-bottom:28px}
.cat-head h1{font-size:clamp(34px,4vw,48px)}
.cat-head p{color:var(--muted);max-width:60ch}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.filters button{border:1px solid var(--line);background:var(--card);color:var(--ink);font:500 14px var(--body);padding:8px 16px;border-radius:999px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.cmp{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border-radius:20px;overflow:hidden;font-size:14.5px}
.cmp th,.cmp td{padding:13px 16px;text-align:start;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{background:var(--ink);color:#fff;font-weight:600}
.cmp tbody th{font-weight:600;color:var(--muted);width:24%}
.cmp tr:last-child td,.cmp tr:last-child th{border-bottom:0}
.cmp .yes{color:var(--up);font-weight:700}
.cmp-wrap{overflow-x:auto;border-radius:20px}
.cmp-wrap .cmp{min-width:620px}

/* product page */
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.pd-media{display:grid;gap:22px;position:sticky;top:96px}
.pd-stage{background:linear-gradient(180deg,#FFFFFF,var(--shelf));border-radius:26px;display:grid;place-items:center;padding:44px 20px 50px;position:relative}
.pd-stage .book3d{--w:240px;font-size:14.4px}
.pd-stage .stack{width:280px;height:330px}
.pd-stage .stack .book3d{--w:210px;font-size:12.6px}
.thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.thumbs button{border:0;padding:0;background:#fff;border-radius:6px;overflow:hidden;aspect-ratio:148/210;cursor:pointer;box-shadow:0 10px 20px -12px rgba(76,52,25,.6);transition:transform .2s}
.thumbs button:hover{transform:translateY(-3px)}
.thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.thumbs-cap{font-size:13px;color:var(--muted);text-align:center}
.pd-info{display:grid;gap:16px}
.pd-info h1{font-size:clamp(32px,3.6vw,46px);line-height:1.25}
.pd-info .lead{color:var(--muted);font-size:16.5px}
.pd-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.pd-price b{font:700 36px var(--body)}
.pd-price .old{font-size:18px}
.pd-price .save{font:600 13px var(--body);color:#fff;background:var(--up);border-radius:999px;padding:2px 10px}
.pd-acts{display:flex;flex-wrap:wrap;gap:10px}
.pd-acts .btn{padding:15px 28px;font-size:16px}
.pd-acts .btn-gold{flex:1;min-width:180px}
.trust{list-style:none;margin:0;padding:16px 18px;background:var(--card);border-radius:18px;display:grid;gap:10px;font-size:14.5px}
.trust li{display:flex;gap:10px;align-items:flex-start}
.trust svg{flex:none;color:var(--gold-deep);margin-top:4px}
.learn{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 26px}
.learn li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px}
.learn li::before{content:"";flex:none;width:20px;height:20px;margin-top:4px;border-radius:50%;background:var(--gold-wash) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B5833A' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.who{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.who>div{background:var(--card);border-radius:22px;padding:24px;display:grid;gap:10px;align-content:start}
.who h3{font:700 20px var(--display)}
.who ul{margin:0;padding-inline-start:20px;color:var(--muted);display:grid;gap:6px;font-size:15px}
.who .no h3{color:var(--down)}
.mbar{display:none}
@media (max-width:960px){
  .pd{grid-template-columns:minmax(0,1fr);gap:28px}
  .pd-media{position:static}
  .learn,.who{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .pd-stage .book3d{--w:180px;font-size:10.8px}
  .pd-stage .stack{width:220px;height:260px}.pd-stage .stack .book3d{--w:160px;font-size:9.6px}
  .thumbs{gap:8px}
  .mbar{display:flex;position:fixed;inset-inline:0;bottom:0;z-index:45;background:var(--paper);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));gap:12px;align-items:center;box-shadow:0 -12px 30px -18px rgba(0,0,0,.35)}
  .mbar .p{display:grid;line-height:1.3}
  .mbar .p small{color:var(--muted);font-size:12px}
  .mbar .p b{font:700 20px var(--body)}
  .mbar .btn{flex:1;padding:13px 16px}
  body.has-mbar{padding-bottom:84px}
}
.callout{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:var(--ink);color:#fff;border-radius:26px;padding:30px 34px}
.callout h2{font-size:clamp(24px,3vw,34px)}
.callout p{color:#D9CDBE}
.pay-box{display:grid;gap:12px;max-width:520px}
.page>.win.plain>.sec-head:first-child h1{font-size:clamp(34px,4vw,48px)}

.home-shelf{margin-inline:-24px}
@media (max-width:640px){.home-shelf{margin-inline:0}}
/* two-book bundle visual */
.pcard2 .vis .stack,.pd-stage .stack{display:flex;align-items:flex-end;justify-content:center;width:auto;height:auto}
.pcard2 .vis .stack .book3d,.pd-stage .stack .book3d{position:relative;right:auto;bottom:auto}
.pcard2 .vis .stack .book3d:nth-child(1),.pd-stage .stack .book3d:nth-child(1){transform:perspective(900px) rotateY(-16deg) translateY(-6%) scale(.92);z-index:1}
.pcard2 .vis .stack .book3d:nth-child(2),.pd-stage .stack .book3d:nth-child(2){transform:perspective(900px) rotateY(-16deg);margin-inline-start:calc(var(--w) * -.38);z-index:2}
.pcard2 .vis .stack .book3d{--w:112px;font-size:6.7px}
.pd-stage .stack .book3d{--w:200px;font-size:12px}
@media (max-width:640px){.pd-stage .stack .book3d{--w:150px;font-size:9px}}
.pcard2{grid-template-rows:auto auto 1fr auto auto auto}
@media (max-width:640px){.has-mbar .toast{bottom:calc(96px + env(safe-area-inset-bottom,0px))}}
@media (max-width:960px){.pd-media{order:-1}}
/* ===== clean header (logo · 3 links centered · search + cart) ===== */
.site-head{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid #EFE7DA}
.site-head .in{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:20px;padding:14px 32px}
.site-head .logo{justify-self:start}
.site-head .nav{margin:0;gap:28px;overflow:visible}
.site-head .nav a{padding:6px 0;border-radius:0;background:none;color:#4A3F37;font:400 16.5px var(--body);border-bottom:1.5px solid transparent}
.site-head .nav a:hover{background:none;color:var(--ink);border-bottom-color:#D8CDBE}
.site-head .nav a[aria-current="page"]{background:none;color:var(--ink);font-weight:500;border-bottom-color:var(--ink)}
.site-head .tools{justify-self:end;display:flex;gap:4px}
.site-head .icon-btn:hover{background:#F5EFE6}
.site-head .count{background:var(--ink);color:#fff;top:2px;left:2px}
@media (max-width:860px){
  .site-head .in{grid-template-columns:minmax(0,1fr) auto;padding:10px 14px;gap:4px 10px}
  .site-head .nav{grid-column:1/-1;grid-row:2;justify-content:center;gap:26px;width:auto;order:0;padding:0}
  .site-head .nav a{font-size:15.5px;padding:4px 0}
  .site-head .tools{margin:0}
}
/* search overlay */
.search-pop{margin:72px auto auto;width:min(640px,calc(100% - 24px));background:#fff;border-radius:22px;box-shadow:0 30px 60px rgba(0,0,0,.25);padding:18px;display:grid;gap:12px;max-height:calc(100vh - 110px);overflow:hidden;grid-template-rows:auto 1fr}
.search-pop .sbar{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:6px 8px 6px 16px}
.search-pop .sbar svg{color:var(--faint);flex:none;margin-inline-start:6px}
.search-pop input{border:0;outline:0;flex:1;font:400 16px var(--body);padding:8px 0;background:transparent;color:var(--ink);min-width:0}
.search-pop .close{width:34px;height:34px;background:var(--paper)}
.sres{list-style:none;margin:0;padding:0;overflow-y:auto;display:grid;gap:2px;align-content:start}
.sres a{display:grid;gap:1px;padding:10px 12px;border-radius:12px;text-decoration:none}
.sres a:hover,.sres a:focus-visible{background:var(--gold-wash)}
.sres b{font-weight:600;font-size:15px}
.sres small{color:var(--muted);font-size:12.5px}
.sres mark{background:#F6DFA9;color:inherit;border-radius:3px;padding:0 1px}
.shint{color:var(--muted);font-size:14px;padding:6px 12px}
/* ===== comparison plans ===== */
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:26px 24px 24px;display:grid;grid-template-rows:auto auto auto 1fr auto;gap:14px;position:relative}
.plan.best{border:2px solid var(--gold);box-shadow:0 26px 50px -30px rgba(76,52,25,.55);transform:translateY(-8px)}
.plan .flag{position:absolute;top:-13px;inset-inline-start:50%;transform:translateX(50%);background:var(--gold);color:var(--ink);font:700 12.5px var(--body);border-radius:999px;padding:4px 14px;white-space:nowrap}
.plan-top{display:flex;gap:14px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.plan-vis{flex:none;width:76px;display:grid;place-items:center}
.plan-vis .book3d{--w:58px;--d:6px;font-size:3.5px;transform:perspective(600px) rotateY(-14deg)}
.plan-vis .stack{display:flex;align-items:flex-end}
.plan-vis .stack .book3d{position:relative;--w:50px;font-size:3px}
.plan-vis .stack .book3d:nth-child(1){transform:perspective(600px) rotateY(-14deg) translateY(-6%) scale(.92)}
.plan-vis .stack .book3d:nth-child(2){margin-inline-start:-22px}
.plan-top h3{font:700 22px/1.3 var(--display)}
.plan-top p{color:var(--muted);font-size:13.5px}
.plan-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px}
.plan-price b{font:700 32px var(--body)}
.plan-price .old{font-size:16px}
.plan-price .save{font:600 12.5px var(--body);color:#fff;background:var(--up);border-radius:999px;padding:2px 10px}
.plan-meta{color:var(--muted);font-size:13.5px;margin-top:-8px}
.plan-feats{list-style:none;margin:0;padding:0;display:grid;gap:11px;align-content:start}
.plan-feats li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.55}
.plan-feats .mk{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;margin-top:1px}
.plan-feats .in .mk{background:#E3F2EA;color:var(--up)}
.plan-feats .out{color:var(--faint)}
.plan-feats .out .mk{background:#F3EEE7;color:#C2B5A6}
.plan-feats .out span:last-child{text-decoration:line-through;text-decoration-color:rgba(168,152,138,.5)}
.plan-acts{display:grid;gap:8px;padding-top:6px}
.plan-acts .btn{width:100%;padding:13px 16px}
@media (max-width:960px){.plans{grid-template-columns:minmax(0,1fr);max-width:520px;margin-inline:auto}.plan.best{transform:none;order:-1}}
.plan-vis .stack{flex-wrap:nowrap;width:76px;height:auto;justify-content:center}
.plan-vis .stack .book3d{--w:42px;font-size:2.5px;flex:none}
.plan-vis .stack .book3d:nth-child(2){margin-inline-start:-18px;transform:perspective(600px) rotateY(-14deg)}
.plans{padding-top:12px}