/* Wisdom Library: book sales page (on top of styles.css). --accent comes from the book's page color. */
.bookpage{--accent-soft:color-mix(in srgb,var(--accent) 14%,var(--card));--accent-glow:color-mix(in srgb,var(--accent) 30%,transparent)}
.bookpage .eyebrow{color:var(--accent)}
.b-loading{min-height:70vh}
.nav .price-nav{font-size:17px;margin-right:4px}
.nav .price-nav small{font-size:12px}
@media (max-width:420px){.nav .price-nav{display:none}}
.b-center{display:flex;justify-content:center;margin-top:22px}

/* hero */
.b-hero{position:relative;padding:18px 0 34px;overflow:hidden}
.b-hero::before{content:"";position:absolute;right:-20%;top:-25%;width:80vw;height:80vw;max-width:860px;max-height:860px;background:radial-gradient(closest-side,var(--accent-glow),transparent);opacity:.55;pointer-events:none}
.b-hero-grid{position:relative;display:grid;gap:10px;align-items:center}
.b-hero-copy{display:flex;flex-direction:column;align-items:flex-start}
.b-back{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:14px;color:var(--ink2);text-decoration:none;margin-bottom:14px}
.b-back:hover{color:var(--accent)}
.b-hero .pill{margin-bottom:0}
.b-hero .pill b{background:var(--accent)}
.b-title{font-size:clamp(32px,6.6vw,58px);font-weight:900;line-height:1.2;margin:16px 0 8px}
.b-title em{font-style:normal;color:var(--accent)}
.b-sub{font-size:clamp(17px,2.3vw,21px);font-weight:700;color:var(--ink2);line-height:1.55;margin-bottom:10px}
.b-hero .lead{max-width:36em}
.b-rating{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:14px 0 2px;font-size:14.5px}
.b-rating a{color:var(--ink2);font-weight:700}
.b-buy{margin-top:18px;width:100%}
.b-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px}
.price-xl{font-size:46px}
.price-xl small{font-size:17px}
.b-old{font-weight:700;color:var(--ink3);font-size:18px}
.b-save{align-self:center;padding:4px 11px;border-radius:999px;background:var(--gold);color:var(--navy);font-weight:900;font-size:13px}
.b-hero .hero-ctas{justify-content:flex-start;margin-top:14px}
.b-once{display:flex;align-items:center;gap:7px;margin-top:12px;font-size:14px;font-weight:600;color:var(--ink2)}
.b-once .i{color:var(--accent)}
.b-pay{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:18px;font-weight:700;font-size:14px;color:var(--ink2)}
.b-pay>span:first-child{display:flex;align-items:center;gap:6px}
.pay-list{display:flex;flex-wrap:wrap;gap:8px}
.pay-list span{padding:5px 12px;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--ink);font-size:13.5px;font-weight:700}
.b-hero-art{position:relative;display:grid;place-items:center;min-height:330px;padding:26px 0 18px;order:-1}
.b-glow{position:absolute;width:86%;max-width:520px;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,var(--accent-glow),transparent 72%)}
.b-hero-art .book,.b-hero-art .mock{width:min(52%,250px);transform:perspective(1400px) rotateY(-14deg) rotateX(3deg)}
.b-hero-art .mock{width:min(78%,420px);transform:none}
.b-badge{position:absolute;z-index:6;display:flex;flex-direction:column;line-height:1.2;padding:9px 14px;border-radius:16px;background:var(--card);box-shadow:var(--sh-2);animation:bob 6s ease-in-out infinite}
.b-badge b{font-size:22px;font-weight:900;color:var(--accent);font-family:"Plus Jakarta Sans","Noto Sans Ethiopic",sans-serif}
.b-badge span{font-size:12.5px;font-weight:700;color:var(--ink2)}
.bb0{left:2%;top:18%}
.bb1{right:2%;bottom:14%;animation-delay:-2s}
.bb2{right:5%;top:6%;animation-delay:-3.4s}
.bb3{left:6%;bottom:4%;animation-delay:-1.1s}
.b-18{position:absolute;left:50%;top:6%;transform:translateX(-50%)}
/* phones: smaller cover, then title, then price and buy button right away */
@media (max-width:959px){
  .b-hero{padding:6px 0 26px}
  .b-hero-art{min-height:250px;padding:16px 0 8px}
  .b-hero-art .book{width:min(40%,190px)}
  .b-hero-art .mock{width:min(62%,320px)}
  .b-badge{padding:6px 10px;border-radius:12px}
  .b-badge b{font-size:17px}
  .b-badge span{font-size:11px}
  .b-back{margin-bottom:10px}
  .b-title{margin:12px 0 6px}
  .b-buy{order:1;margin-top:12px}
  .b-hero .lead{order:2;margin-top:14px}
  .b-rating{order:2}
  .b-pay{order:3}
}
@media (min-width:960px){
  .b-hero{padding:34px 0 64px}
  .b-hero-grid{grid-template-columns:1.06fr .94fr;gap:40px}
  .b-hero-art{order:0;min-height:580px}
  .b-hero-art .book{width:min(66%,370px)}
  .b-hero-art .mock{width:min(96%,560px)}
}

/* stats */
.b-stats{padding:0 0 8px}
.stats-row{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.stat{background:var(--card);padding:18px 12px;text-align:center;display:flex;flex-direction:column;gap:2px}
.stat b{font-size:30px;font-weight:900;line-height:1.15;color:var(--accent);font-family:"Plus Jakarta Sans","Noto Sans Ethiopic",sans-serif}
.stat span{font-size:13.5px;font-weight:700;color:var(--ink2);line-height:1.4}
@media (min-width:760px){.stats-row{grid-template-columns:repeat(var(--n),1fr)}.stat b{font-size:36px}}

/* problem */
.b-narrow{max-width:960px}
.b-problem .sec-lead p+p{margin-top:10px}
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:760px){.pillars{grid-template-columns:repeat(var(--n),1fr);gap:14px}}
.pillar{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 12px;text-align:center;background:var(--card);border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--sh-1);font-weight:800;font-size:15px;line-height:1.45}
.pn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);font-weight:800;font-family:"Plus Jakarta Sans",sans-serif}

/* table of contents */
.parts{display:grid;gap:14px}
@media (min-width:760px){.parts{grid-template-columns:repeat(2,1fr);gap:18px}}
.part{background:var(--card);border:1px solid var(--line2);border-radius:var(--r-lg);padding:20px 20px 12px;box-shadow:var(--sh-1)}
.part header{display:grid;grid-template-columns:auto 1fr;gap:2px 14px;align-items:center;margin-bottom:10px}
.part-no{grid-row:span 2;width:50px;height:50px;border-radius:15px;display:grid;place-items:center;background:var(--accent);color:var(--buy-ink);font-weight:800;font-size:18px;font-family:"Plus Jakarta Sans",sans-serif;box-shadow:0 10px 18px -10px var(--accent)}
.part h3{font-size:17.5px;line-height:1.4}
.part-n{font-size:12.5px;font-weight:800;color:var(--ink3)}
.part ul{display:grid}
.part li{position:relative;padding:9px 0 9px 20px;border-top:1px dashed var(--line);font-size:15px;line-height:1.5}
.part li::before{content:"";position:absolute;left:3px;top:18px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.b-keys{margin-top:18px;background:var(--card);border:1px solid var(--line2);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.b-keys h3{font-size:18px;margin-bottom:12px}
.bookpage .checks .i{background:var(--accent-soft);color:var(--accent)}
@media (min-width:760px){.b-keys .checks{grid-template-columns:1fr 1fr;column-gap:24px}}

/* look inside */
.b-look{background:linear-gradient(180deg,var(--bg2),var(--bg))}
.pages-wrap{position:relative}
.pages{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 18px 18px;margin:0 -18px;scrollbar-width:none;overscroll-behavior-x:contain}
.pages::-webkit-scrollbar{display:none}
.pg{position:relative;flex:none;width:min(64vw,240px);scroll-snap-align:start;display:flex;flex-direction:column;gap:10px;text-align:left}
.pg-img{display:block;aspect-ratio:1/1.414;overflow:hidden;border-radius:10px;background:#fff;border:1px solid var(--line2);box-shadow:0 1px 2px rgba(0,0,0,.06),0 16px 30px -16px rgba(23,26,51,.45);transition:transform .25s var(--ease)}
.pg:hover .pg-img{transform:translateY(-4px)}
.pg img{width:100%;height:100%;object-fit:cover;object-position:top}
.pg-cap{font-size:13.5px;font-weight:700;color:var(--ink2);line-height:1.45}
.pg-z{position:absolute;right:10px;top:10px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(15,26,48,.78);color:#fff}
.pg-z .i{width:18px;height:18px}
.pg-nav{display:none;position:absolute;top:38%;z-index:3;width:46px;height:46px;border-radius:50%;place-items:center;background:var(--card);box-shadow:var(--sh-2)}
.pg-nav.prev{left:-12px}
.pg-nav.next{right:-12px}
.pages-hint{text-align:center;color:var(--ink3);font-weight:700;font-size:13.5px}
@media (min-width:900px){.pg-nav{display:grid}.pages-hint{display:none}.pg{width:250px}}
.b-sample{display:flex;flex-wrap:wrap;align-items:center;gap:16px 22px;padding:24px;background:var(--card);border-radius:var(--r-lg);border:1px solid var(--line2);box-shadow:var(--sh-1)}
.b-sample>.i{width:52px;height:52px;padding:13px;border-radius:16px;background:var(--accent-soft);color:var(--accent)}
.b-sample>div{flex:1;min-width:200px}

/* zoom */
.zoom{border:0;padding:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:transparent;overflow:hidden}
.zoom[open]{display:grid;place-items:center}
.zoom::backdrop{background:rgba(10,14,28,.9)}
.zoom figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:12px;max-width:min(94vw,780px)}
.zoom img{max-width:100%;max-height:84dvh;border-radius:8px;background:#fff;object-fit:contain;user-select:none;-webkit-user-drag:none}
.zoom figcaption{color:#fff;font-weight:700;text-align:center;font-size:14.5px}
.zoom-x,.zoom-nav{position:fixed;z-index:3;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.95);color:var(--ink)}
.zoom-x{right:14px;top:14px}
.zoom-nav{top:50%;transform:translateY(-50%)}
.zoom-nav.prev{left:12px}
.zoom-nav.next{right:12px}

/* tools */
.tool{display:grid;gap:22px;padding:24px 18px;background:var(--card);border:1px solid var(--line2);border-radius:var(--r-xl);box-shadow:var(--sh-2)}
@media (min-width:900px){.tool{grid-template-columns:1fr 1fr;gap:40px;padding:42px}}
.tool-in{display:flex;flex-direction:column;gap:14px}
.tool-in .muted{color:var(--ink2)}
.seg2{display:inline-flex;align-self:flex-start;padding:4px;border-radius:999px;background:var(--bg2)}
.seg2 button{padding:8px 22px;border-radius:999px;font-weight:800;color:var(--ink2)}
.seg2 button[aria-checked="true"]{background:var(--card);color:var(--ink);box-shadow:var(--sh-1)}
.rng{display:flex;align-items:center;gap:12px}
.rng input{flex:1;accent-color:var(--accent);height:28px;padding:0;border:0;background:none;box-shadow:none}
.rng output{min-width:62px;padding:6px 10px;border-radius:12px;background:var(--bg2);font-weight:900;font-size:17px;text-align:center;font-family:"Plus Jakarta Sans",sans-serif}
.tool-out{background:var(--bg);border:1px solid var(--line2);border-radius:var(--r-lg);padding:22px 20px;display:flex;flex-direction:column;gap:12px}
.t-ratio{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px}
.t-ratio>span:first-child{width:100%;font-weight:700;color:var(--ink2);font-size:14px}
.t-ratio b{font-size:54px;line-height:1;font-weight:800;font-family:"Plus Jakarta Sans",sans-serif}
.t-zone{padding:5px 12px;border-radius:999px;font-weight:800;font-size:14px}
.t-zone.ok{background:#DDF2E8;color:#006300}
.t-zone.warn{background:#FFF0C9;color:#7A5200}
.t-zone.bad{background:#FBE0E0;color:#A32727}
.gauge{position:relative;display:flex;height:12px;border-radius:999px;margin-top:6px}
.gauge span{height:100%}
.g-ok{width:37.5%;background:#0CA30C;border-radius:999px 0 0 999px}
.g-warn{width:25%;background:#FAB219;margin:0 2px}
.g-bad{flex:1;background:#D03B3B;border-radius:0 999px 999px 0}
.gauge i{position:absolute;top:-6px;width:6px;height:24px;margin-left:-3px;border-radius:3px;background:var(--ink);box-shadow:0 0 0 2px var(--card);transition:left .25s var(--ease)}
.g-lbl{position:relative;height:16px;font-size:12px;font-weight:800;color:var(--ink3)}
.g-lbl span{position:absolute;transform:translateX(-50%)}
.t-facts{display:grid;gap:8px}
.t-facts li{display:flex;gap:10px;align-items:flex-start;font-size:15px;line-height:1.5}
.t-facts .i{margin-top:2px;color:var(--accent)}
.t-cta-t{font-weight:700;color:var(--ink2);font-size:15px}
.tool-note{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:12px;color:var(--ink3);font-size:13px;font-weight:600;text-align:center}
.q-meta{display:flex;align-items:center;gap:7px;color:var(--ink3);font-weight:700;font-size:14px}
.q-prog{height:8px;border-radius:9px;background:var(--bg2);overflow:hidden}
.q-prog i{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .3s var(--ease)}
.q-n{font-size:13px;font-weight:800;color:var(--ink3)}
.q-q{font-size:19px;line-height:1.5}
.q-opts{display:grid;gap:10px}
.q-opt{padding:14px 16px;border-radius:14px;border:1.5px solid var(--line);background:var(--card);text-align:left;font-weight:700;font-size:15.5px;line-height:1.45;transition:border-color .15s,transform .15s}
.q-opt:hover{border-color:var(--accent);transform:translateX(3px)}
.q-res{display:flex;flex-direction:column;gap:12px}
.q-res h3{font-size:24px;color:var(--accent)}
.q-res p{color:var(--ink2)}

/* chapter structure */
.chips-lg{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.chips-lg span{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:14px;background:var(--card);border:1px solid var(--line2);font-weight:700;box-shadow:var(--sh-1)}
.chips-lg .i{color:var(--accent);stroke-width:3}
.b-structure{padding-top:0}

/* bonuses */
.bonus-grid{display:grid;gap:16px}
@media (min-width:760px){.bonus-grid{grid-template-columns:repeat(2,1fr)}}
.bonus{background:var(--card);border:1px solid var(--line2);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.bonus header{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.bonus header .i{width:46px;height:46px;padding:11px;border-radius:14px;background:#FFF0C9;color:#B26B00}
.bonus h3{font-size:18px}

/* audience */
.aud{display:grid;gap:16px;max-width:860px;margin:0 auto}
@media (min-width:760px){.aud.two{grid-template-columns:1fr 1fr;max-width:none}}
.aud-card{background:var(--card);border:1px solid var(--line2);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-1)}
.aud-card h3{display:flex;align-items:center;gap:8px;font-size:18px;margin-bottom:14px}
.aud-card h3 .i{color:var(--green)}
.aud-card.no h3 .i,.bookpage .aud-card.no .checks .i{color:var(--rose);background:#FBE4E8}

/* offer */
.offer{display:grid;gap:24px;padding:28px 20px;border-radius:var(--r-xl);color:#fff;background:radial-gradient(120% 90% at 0% 0%,var(--navy2) 0,var(--navy) 58%),var(--navy);position:relative;overflow:hidden}
.offer::before{content:"";position:absolute;right:-20%;bottom:-40%;width:70%;aspect-ratio:1;background:radial-gradient(closest-side,var(--accent-glow),transparent);pointer-events:none}
.offer-l{position:relative}
.offer .eyebrow{color:var(--orange-hi)}
.offer-sub{color:#C5CDE0;font-size:17px;font-weight:600;margin-top:8px}
.offer .checks{margin-top:20px}
.offer .checks li{color:#E3E8F3}
.bookpage .offer .checks .i{background:rgba(255,255,255,.1);color:var(--orange-hi)}
.offer-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;padding:26px 20px;border-radius:var(--r-lg);background:var(--card);color:var(--ink);text-align:center;box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.offer-card .book,.offer-card .mock{width:118px;margin-bottom:6px}
.offer-card h3{font-size:18px}
.offer-price{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:6px 10px}
.offer-price .price{font-size:46px}
.offer-price s{font-weight:700;color:var(--ink3);font-size:17px}
.offer-card .btn-block{margin-top:4px}
.offer-card .pay-list{justify-content:center}
.guar{display:flex;gap:10px;align-items:flex-start;text-align:left;margin-top:6px;padding:12px 14px;border-radius:14px;background:var(--mint);color:#0E5C3B;font-weight:600;font-size:14px;line-height:1.5}
@media (min-width:900px){.offer{grid-template-columns:1.1fr .9fr;gap:48px;padding:52px;align-items:center}}

/* note */
.b-note-wrap{padding:0 0 10px}
.b-note{display:flex;gap:14px;padding:18px 20px;border-radius:var(--r);background:color-mix(in srgb,var(--gold) 12%,var(--card));border:1px solid color-mix(in srgb,var(--gold) 40%,var(--card));color:var(--ink2);font-size:15px}
.b-note>.i{color:#B26B00;margin-top:3px}
.b-note h3{font-size:16px;color:var(--ink);margin-bottom:4px}

/* faq extras */
.b-ask{text-align:center;margin-top:20px;font-weight:700;color:var(--ink2)}
.b-ask a,.link-btn{color:var(--accent);font-weight:800}
.b-ask+.b-ask{margin-top:8px}

/* related */
.b-pack{display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;padding:20px;margin-bottom:26px;background:var(--card);border:1px solid var(--line2);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
.b-pack h3{font-size:19px;margin:8px 0 4px}
.b-pack-art{position:relative;height:150px}
.b-pack-art .pk{position:absolute;bottom:0;width:62%}
.b-pack-art .pk0{left:0;transform:rotate(-7deg)}
.b-pack-art .pk1{right:0;transform:rotate(6deg)}
@media (max-width:520px){.b-pack{grid-template-columns:1fr}.b-pack-art{width:170px;margin:0 auto}}
.b-more-t{font-size:20px;margin:6px 0 16px}
.b-rel-grid .card-foot .btn{text-decoration:none}

/* final */
.b-final .final-art .book,.b-final .final-art .mock{left:50%;transform:translateX(-50%) rotate(-4deg);width:150px}
@media (min-width:900px){.b-final .final-art .book,.b-final .final-art .mock{width:190px}}
.b-final .b-once{justify-content:center}
@media (min-width:900px){.b-final .b-once{justify-content:flex-start}}

/* sticky buy bar + help button */
.buybar{position:fixed;left:0;right:0;bottom:0;z-index:30;padding-bottom:env(safe-area-inset-bottom);background:color-mix(in srgb,var(--navy) 96%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;transform:translateY(110%);transition:transform .35s var(--ease);box-shadow:0 -10px 30px -16px rgba(0,0,0,.5)}
.buybar.show{transform:none}
.buybar-in{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:10px;padding-bottom:10px}
.bb-t{display:flex;align-items:center;gap:10px;min-width:0}
.bb-t img{width:32px;height:46px;object-fit:cover;border-radius:4px;flex:none}
.bb-t span{display:flex;flex-direction:column;min-width:0;line-height:1.3}
.bb-t b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bb-t small{font-size:16px;font-weight:900;color:var(--gold);font-family:"Plus Jakarta Sans","Noto Sans Ethiopic",sans-serif}
.help-fab{position:fixed;right:14px;bottom:calc(84px + env(safe-area-inset-bottom));z-index:29;display:flex;align-items:center;gap:8px;padding:11px 15px;border-radius:999px;background:var(--card);color:var(--ink);font-weight:800;font-size:14px;text-decoration:none;box-shadow:var(--sh-2);border:1px solid var(--line2)}
.help-fab .i{color:#229ED9}
@media (max-width:640px){.help-fab span{display:none}.help-fab{padding:12px}}
.bookpage .footer{padding-bottom:96px}