/* eKitab storefront — design system. Colors are CSS variables controlled from Admin → Appearance. */
@font-face{font-family:'Inter';src:url(../fonts/inter-400.woff) format('woff');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url(../fonts/inter-500.woff) format('woff');font-weight:500;font-display:swap}
@font-face{font-family:'Inter';src:url(../fonts/inter-600.woff) format('woff');font-weight:600 700;font-display:swap}
@font-face{font-family:'Lora';src:url(../fonts/lora-var.woff) format('woff');font-weight:400 700;font-display:swap}

:root{
  --navy:#10243A;--teal:#0E7368;--gold:#D5A449;--ivory:#FAF7F0;--white:#fff;--mist:#E9EFF0;--ink:#25323D;--sage:#D9E8DF;
  --muted:#5E6B75;--line:#E4E1D8;--line-2:#EDEAE2;--danger:#B3261E;--ok:#1E7B4F;
  --f-head:'Lora',Georgia,serif;--f-body:'Inter',system-ui,sans-serif;
  --r-sm:8px;--r:14px;--r-lg:22px;--r-btn:10px;
  --sh-1:0 1px 2px rgba(16,36,58,.06),0 2px 8px rgba(16,36,58,.05);
  --sh-2:0 6px 24px rgba(16,36,58,.10),0 2px 6px rgba(16,36,58,.06);
  --sh-book:0 1px 0 rgba(255,255,255,.4) inset,0 18px 30px -12px rgba(16,36,58,.45),0 4px 10px rgba(16,36,58,.18);
  --w:1240px;--grid-cols:5;--logo-h:40px;--logo-h-m:32px
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body{margin:0;font:400 16px/1.6 var(--f-body);color:var(--ink);background:var(--ivory);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg,video,canvas,iframe{max-width:100%;display:block}
img{height:auto}
a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,1.3rem + 2.4vw,2.9rem)}
h2{font-size:clamp(1.4rem,1.1rem + 1.1vw,1.9rem)}
h3{font-size:1.12rem}
p{margin:0 0 1em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.sr-only,.hp{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip-link:focus{top:12px}
.container{width:100%;max-width:var(--w);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.875rem}
.warn{color:#8a5a00}
.page-pad{padding-top:28px;padding-bottom:64px}
.ic{width:20px;height:20px;flex:none}.ic-xs{width:16px;height:16px}.ic-xl{width:44px;height:44px;color:var(--teal);margin:0 auto 12px}
.eyebrow{font:600 .75rem/1.2 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 .6em;text-decoration:none;display:inline-block}
.lead{font-size:1.1rem;color:var(--muted);max-width:680px}

/* Buttons */
.btn{--bg:var(--white);--fg:var(--navy);--bd:var(--line);display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.72em 1.25em;border-radius:var(--r-btn);border:1px solid var(--bd);background:var(--bg);color:var(--fg);font-weight:600;font-size:.95rem;line-height:1.2;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh-1);color:var(--fg)}
.btn:active{transform:none}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none}
.btn-primary{--bg:var(--navy);--fg:#fff;--bd:var(--navy)}
.btn-primary:hover{--bg:#183553}
.btn-gold{--bg:var(--gold);--fg:var(--navy);--bd:var(--gold)}
.btn-gold:hover{--bg:#dcb05d}
.btn-outline{--bg:transparent;--fg:var(--teal);--bd:var(--teal)}
.btn-outline-light{--bg:transparent;--fg:#fff;--bd:rgba(255,255,255,.55)}
.btn-outline-light:hover{--bg:rgba(255,255,255,.1);color:#fff}
.btn-ghost{--bg:transparent;--bd:transparent;--fg:var(--navy)}
.btn-ghost:hover{--bg:rgba(16,36,58,.06);box-shadow:none}
.btn-danger{--bg:var(--danger);--fg:#fff;--bd:var(--danger)}
.btn-sm{padding:.5em .9em;font-size:.85rem}
.btn-lg{padding:.9em 1.5em;font-size:1.02rem}
.btn-block{width:100%}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.linkish{background:none;border:0;padding:0;color:var(--teal);cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:.9rem}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none;font-size:.95rem}
.icon-btn{display:inline-flex;align-items:center;gap:6px;padding:9px;border:0;background:transparent;border-radius:10px;color:var(--navy);cursor:pointer;text-decoration:none;position:relative}
.icon-btn:hover{background:rgba(16,36,58,.06);color:var(--navy)}
.icon-btn .lbl{font-size:.85rem;font-weight:500}
.icon-btn.on,.wish.on{color:#c0392b}
.wish.on svg{fill:currentColor}

/* Announcement + header */
.announce{background:var(--navy);color:#e8edf1;font-size:.85rem;text-align:center;padding:8px 0}
.announce .container{display:flex;align-items:center;justify-content:center;gap:8px}
.announce a{color:#fff;text-decoration:none}.announce a:hover{text-decoration:underline}
.announce .ic{color:var(--gold)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(250,247,240,.94);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line-2)}
.header-row{display:flex;align-items:center;gap:20px;height:72px}
.logo img{height:var(--logo-h);width:auto}
.menu-toggle{display:none}
.search{flex:1;max-width:560px;position:relative;display:flex;align-items:center}
.search input{width:100%;height:46px;border-radius:999px;border:1px solid var(--line);background:#fff;padding:0 18px 0 44px;transition:border .15s,box-shadow .15s}
.search input:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(14,115,104,.12)}
.search-ic{position:absolute;left:15px;color:var(--muted)}
.search.inline{max-width:420px;margin:18px auto;gap:8px}.search.inline input{padding-left:18px}
.suggest{position:absolute;top:52px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-2);padding:8px;z-index:60}
.suggest a{display:flex;gap:12px;align-items:center;padding:8px;border-radius:10px;text-decoration:none;color:var(--ink)}
.suggest a:hover,.suggest a.active{background:var(--ivory)}
.suggest img{width:34px;height:50px;object-fit:cover;border-radius:3px;box-shadow:var(--sh-1)}
.suggest .s-t{font-weight:600;color:var(--navy);font-size:.92rem;line-height:1.3}
.suggest .s-a{font-size:.8rem;color:var(--muted)}
.suggest .s-p{margin-left:auto;font-weight:600;font-size:.85rem}
.suggest .s-h{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:6px 8px 2px}
.suggest .s-all{justify-content:center;color:var(--teal);font-weight:600;border-top:1px solid var(--line-2);margin-top:4px;border-radius:0 0 10px 10px}
.header-actions{display:flex;align-items:center;gap:4px;margin-left:auto}
.cart-btn .count{position:absolute;top:2px;right:0;background:var(--gold);color:var(--navy);font-size:.68rem;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 4px}
.main-nav{border-top:1px solid var(--line-2)}
.nav-row{display:flex;align-items:center;gap:2px;height:48px;overflow-x:auto;scrollbar-width:none}
.nav-row::-webkit-scrollbar{display:none}
.nav-link{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:8px;color:var(--navy);text-decoration:none;font-size:.9rem;font-weight:500;white-space:nowrap;background:none;border:0;cursor:pointer}
.nav-link:hover,.nav-link.active{background:rgba(14,115,104,.08);color:var(--teal)}
.nav-help{margin-left:auto}
.has-mega{position:static}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 24px 40px -20px rgba(16,36,58,.25);padding:28px 0}
.mega-inner{display:grid;grid-template-columns:1fr 320px;gap:36px}
.mega-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 28px}
.mega-cat{display:flex;justify-content:space-between;font-weight:600;color:var(--navy);text-decoration:none;padding-bottom:6px;border-bottom:1px solid var(--line-2);margin-bottom:6px}
.mega-cat small{color:var(--muted);font-weight:500}
.mega-sub{display:block;color:var(--muted);text-decoration:none;font-size:.9rem;padding:3px 0}
.mega-sub:hover,.mega-cat:hover{color:var(--teal)}
.mega-feature{background:var(--ivory);border-radius:var(--r);padding:20px}
.mega-books{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.mega-books a{text-decoration:none;color:var(--ink);font-size:.78rem;line-height:1.3}
.mega-books span{display:block;margin-top:8px}

/* Drawer */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(16,36,58,.45)}
.drawer-panel{position:absolute;inset:0 auto 0 0;width:min(86vw,360px);background:var(--ivory);overflow-y:auto;padding:16px 20px 32px;box-shadow:var(--sh-2);animation:slideIn .22s ease-out}
@keyframes slideIn{from{transform:translateX(-100%)}to{transform:none}}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.drawer-auth{display:grid;gap:8px;margin-bottom:16px}
.drawer-nav a{display:block;padding:11px 4px;border-bottom:1px solid var(--line-2);color:var(--navy);text-decoration:none;font-weight:500}
.drawer-label{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:22px 0 4px}

/* Flash */
.flash-wrap:empty{display:none}
.flash{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0 0;padding:12px 16px;border-radius:12px;border:1px solid;font-size:.95rem}
.flash form{margin:0}
.flash-success{background:#EAF5EF;border-color:#BFE0CD;color:#14523A}
.flash-error{background:#FBEDEC;border-color:#F0C9C6;color:#86221C}
.flash-info{background:#EEF4F6;border-color:#CFE0E5;color:#1D4250}
.flash-x{border:0;background:none;font-size:1.3rem;cursor:pointer;color:inherit;line-height:1}

/* Hero slider */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden;isolation:isolate}
.hero-track{position:relative;min-height:clamp(440px,58vw,560px)}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s;display:flex;align-items:center}
.hero-slide.is-active{opacity:1;visibility:visible;position:relative;min-height:inherit}
.hero-media{position:absolute;inset:0;z-index:-1}
.hero-media img,.hero-media video,.hero-media iframe{width:100%;height:100%;object-fit:cover;border:0}
.hero-media iframe{transform:scale(1.25);pointer-events:none}
.hero-shade{position:absolute;inset:0;background:radial-gradient(1200px 500px at 85% 40%,rgba(14,115,104,.42),transparent 60%),linear-gradient(90deg,rgba(10,24,40,.94) 0%,rgba(16,36,58,.78) 45%,rgba(16,36,58,.25) 100%)}
.theme-light{color:var(--navy)}
.theme-light .hero-shade{background:linear-gradient(90deg,rgba(250,247,240,.96) 0%,rgba(250,247,240,.75) 50%,rgba(250,247,240,.1) 100%)}
.theme-light .hero-title{color:var(--navy)}.theme-light .hero-sub{color:var(--ink)}.theme-light .btn-outline-light{--fg:var(--navy);--bd:var(--navy)}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;padding-top:56px;padding-bottom:84px}
.align-center .hero-inner{grid-template-columns:1fr;text-align:center}.align-center .hero-copy{margin:0 auto}.align-center .hero-ctas{justify-content:center}
.hero-copy{max-width:600px}
.hero .eyebrow{color:var(--gold)}
.hero-title{color:#fff;font-size:clamp(2.1rem,1.2rem + 3.4vw,3.6rem);line-height:1.08;margin-bottom:.4em;font-weight:600}
.hero-sub{font-size:clamp(1rem,.95rem + .3vw,1.15rem);color:#d6dfe6;max-width:540px;margin-bottom:1.6em}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-books{position:relative;height:420px;perspective:1200px}
.hb{position:absolute;top:50%;width:200px;transition:transform .6s}
.hb .cover{box-shadow:0 30px 60px -20px rgba(0,0,0,.6)}
.hb-0{left:50%;transform:translate(-50%,-50%) rotateY(-8deg);z-index:3;width:230px}
.hb-1{left:8%;transform:translateY(-46%) rotate(-7deg) scale(.86);z-index:2;opacity:.92}
.hb-2{right:4%;transform:translateY(-54%) rotate(6deg) scale(.82);z-index:1;opacity:.88}
.hero:hover .hb-0{transform:translate(-50%,-52%) rotateY(0)}
.hero-controls{position:absolute;bottom:18px;left:0;right:0;display:flex;align-items:center;gap:10px;z-index:5}
.hero-arrow{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(16,36,58,.35);color:#fff;display:grid;place-items:center;cursor:pointer}
.hero-arrow:hover{background:rgba(255,255,255,.15)}
.hero-dots{display:flex;gap:8px}
.hero-dots button{width:28px;height:4px;border-radius:2px;border:0;background:rgba(255,255,255,.35);cursor:pointer;padding:0}
.hero-dots button[aria-selected=true]{background:var(--gold);width:44px}

/* Book cover (3D-ish mockup) */
.cover{position:relative;aspect-ratio:2/3;border-radius:3px 6px 6px 3px;overflow:hidden;box-shadow:var(--sh-book);background:var(--mist);transform:translateZ(0)}
.cover::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.22) 0,rgba(255,255,255,.18) 2.5%,rgba(0,0,0,.08) 4%,transparent 9%,transparent 92%,rgba(255,255,255,.08) 100%);pointer-events:none}
.cover img{width:100%;height:100%;object-fit:cover}
.cover-type{position:absolute;inset:0;background:var(--cbg);color:var(--cfg);display:flex;flex-direction:column;padding:14% 12% 12% 16%;font-family:var(--f-head)}
.cover-type::before{content:"";position:absolute;left:10%;right:10%;top:9%;height:1px;background:currentColor;opacity:.4}
.ct-brand{font:600 .55em/1 var(--f-body);letter-spacing:.2em;text-transform:uppercase;opacity:.7;margin-top:6%}
.ct-title{font-size:1.05em;font-weight:600;line-height:1.2;margin-top:auto;margin-bottom:8%}
.ct-author{font:500 .62em/1.3 var(--f-body);opacity:.85}
.cover-sm{font-size:.7rem}.cover-md{font-size:.95rem}.cover-lg{font-size:1.25rem}.cover-xl{font-size:1.5rem}

/* Book cards */
.grid-books{display:grid;grid-template-columns:repeat(var(--grid-cols),minmax(0,1fr));gap:30px 22px}
.grid-mini{grid-template-columns:repeat(4,minmax(0,1fr))}
.book-card{display:flex;flex-direction:column;position:relative;min-width:0}
.bc-cover{position:relative;display:block;margin-bottom:14px;transition:transform .25s ease}
.book-card:hover .bc-cover{transform:translateY(-5px)}
.book-card:hover .cover{box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 26px 40px -14px rgba(16,36,58,.5),0 6px 12px rgba(16,36,58,.18)}
.badge{position:absolute;top:10px;left:-6px;padding:4px 10px;border-radius:4px;font-size:.72rem;font-weight:700;letter-spacing:.02em;z-index:2;box-shadow:var(--sh-1)}
.badge-free{background:var(--teal);color:#fff}.badge-sale{background:var(--gold);color:var(--navy)}.badge-pick{background:var(--navy);color:var(--gold)}
.bc-body{flex:1;display:flex;flex-direction:column}
.bc-title{font-size:1rem;line-height:1.3;margin:0 0 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bc-title a{color:var(--navy);text-decoration:none}.bc-title a:hover{color:var(--teal)}
.bc-author{font-size:.85rem;color:var(--muted);margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bc-meta{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-top:auto}
.bc-price{font-weight:700;color:var(--navy)}
.bc-price s{font-weight:400;color:var(--muted);font-size:.85em;margin-left:4px}
.bc-rating{display:inline-flex;align-items:center;gap:3px;font-size:.82rem;color:var(--muted)}
.ic-star{width:14px;height:14px;fill:var(--gold);stroke:var(--gold)}
.bc-lang{font-size:.74rem;color:var(--muted);margin-top:2px}
.bc-actions{display:flex;gap:6px;align-items:center;margin-top:10px}
.bc-actions form{flex:1}.bc-actions .btn{width:100%}

/* Sections */
.home-section{padding:56px 0}
.home-section.has-bg{background:var(--sec-bg)}
.home-section+.home-section:not(.has-bg){padding-top:16px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:26px}
.sec-title{margin:0}
.sec-sub{color:var(--muted);margin:6px 0 0}
.row-scroll{position:relative}
.row-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 22px*(var(--grid-cols) - 1))/var(--grid-cols));gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding-bottom:8px}
.row-track::-webkit-scrollbar{display:none}
.row-track>*{scroll-snap-align:start}
.row-btn{position:absolute;top:32%;z-index:3;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1);display:grid;place-items:center;cursor:pointer;color:var(--navy)}
.row-btn.prev{left:-14px}.row-btn.next{right:-14px}
.feature-split{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:start}
.fs-main{display:grid;grid-template-columns:220px 1fr;gap:28px;background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-1);text-decoration:none;color:var(--ink);border:1px solid var(--line-2)}
.fs-main h3{font-size:1.5rem}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:16px}
.cat-tile{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:150px;padding:18px;border-radius:var(--r);background:var(--cat);color:#fff;text-decoration:none;overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s}
.cat-tile:hover{transform:translateY(-3px);color:#fff}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.cat-glyph{position:absolute;right:-8px;top:-24px;font:600 7rem/1 var(--f-head);opacity:.14}
.cat-name{position:relative;font:600 1.08rem/1.25 var(--f-head)}
.cat-count{position:relative;font-size:.8rem;opacity:.8}
.author-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:20px}
.author-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:20px 12px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2);text-decoration:none;color:var(--navy)}
.author-card img,.avatar{width:84px;height:84px;border-radius:50%;object-fit:cover}
.avatar{display:grid;place-items:center;background:var(--sage);color:var(--teal);font:600 2rem/1 var(--f-head);flex:none}
.avatar.lg{width:120px;height:120px;font-size:3rem}
.author-card small{color:var(--muted)}
.spotlight{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;background:var(--navy);color:#dfe6ec;border-radius:var(--r-lg);padding:48px}
.spotlight .sec-title{color:#fff}.spotlight .eyebrow{color:var(--gold)}
.sp-books{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.bundle-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.bundle-card{display:flex;gap:20px;align-items:center;padding:22px;background:#fff;border:1px solid var(--line-2);border-radius:var(--r);text-decoration:none;color:var(--ink);box-shadow:var(--sh-1)}
.bundle-card h3{margin:0 0 4px}.bundle-card p{font-size:.9rem;color:var(--muted);margin:0 0 6px}
.bundle-price{font-weight:700;color:var(--teal)}
.bundle-stack{position:relative;width:70px;height:90px;flex:none}
.bundle-stack i{position:absolute;inset:0;border-radius:3px;background:var(--navy);box-shadow:var(--sh-1)}
.bundle-stack i:nth-child(1){transform:rotate(-8deg) translateX(-6px);background:var(--teal)}
.bundle-stack i:nth-child(2){transform:rotate(4deg) translateX(6px);background:var(--gold)}
.quote-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.quote{margin:0;padding:24px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.quote blockquote{margin:10px 0 14px;font:400 1.05rem/1.55 var(--f-head);color:var(--navy)}
.quote figcaption{font-size:.85rem;color:var(--muted)}
.q-title{display:block;margin-top:8px;color:var(--navy)}
.stars{color:#d9d3c4;letter-spacing:1px}.stars .on{color:var(--gold)}
.verified{color:var(--ok);font-weight:600}
.tag-sample{font-size:.7rem;background:var(--mist);padding:2px 6px;border-radius:4px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{padding:26px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.f-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--sage);color:var(--teal);margin-bottom:14px}
.feature p{color:var(--muted);margin:0;font-size:.95rem}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.steps li{position:relative;padding:24px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.steps p{color:var(--muted);font-size:.93rem;margin:0}
.step-n{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--gold);font:600 1.1rem/1 var(--f-head);margin-bottom:14px}
.digital-note{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--teal);margin:16px 0 0}
.anywhere{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.ticks{list-style:none;padding:0;margin:0 0 20px}
.ticks li{display:flex;gap:8px;align-items:flex-start;padding:4px 0}
.ticks .ic{color:var(--teal);margin-top:4px}
.devices{position:relative;height:300px}
.dev-laptop{position:absolute;left:0;right:20%;top:10px;aspect-ratio:16/10;background:var(--navy);border-radius:14px;padding:10px;box-shadow:var(--sh-2)}
.dev-phone{position:absolute;right:4%;bottom:0;width:26%;aspect-ratio:9/18;background:var(--navy);border-radius:18px;padding:7px;box-shadow:var(--sh-2)}
.dev-screen{height:100%;background:var(--ivory);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}
.dev-bar{height:14%;background:var(--navy);opacity:.9;border-bottom:2px solid var(--gold)}
.dev-page{flex:1;margin:8% 18%;background:repeating-linear-gradient(#fff 0 8px,#e7e3d9 8px 10px);border-radius:2px;box-shadow:var(--sh-1)}
.promo-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:40px 44px;border-radius:var(--r-lg);color:#fff;background:linear-gradient(120deg,rgba(16,36,58,.95),rgba(14,115,104,.88)),var(--banner-img,none) center/cover}
.promo-banner h2{color:#fff;margin:0 0 6px}.promo-banner p{margin:0;color:#d8e3e8}.promo-banner .eyebrow{color:var(--gold)}
.news-band{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:40px;background:var(--sage);border-radius:var(--r-lg)}
.news-form{display:flex;gap:8px;flex-wrap:wrap}
.news-form input{flex:1;min-width:200px;height:48px;border-radius:var(--r-btn);border:1px solid var(--line);padding:0 14px;background:#fff}
.news-form small{flex-basis:100%;font-size:.78rem;color:var(--muted)}
.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:18px}
.video-frame{aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;background:#000}
.video-frame iframe{width:100%;height:100%;border:0}
.trailer-cap{display:block;margin-top:8px;font-weight:600;text-decoration:none}
.preview-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.pv-item{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;padding:16px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.pv-item h3{font-size:1rem;margin:0 0 2px}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.post-card{background:#fff;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-2);display:flex;flex-direction:column}
.post-card img,.post-ph{aspect-ratio:16/9;width:100%;object-fit:cover}
.post-ph{display:grid;place-items:center;background:linear-gradient(135deg,var(--sage),var(--mist));color:var(--teal)}
.post-ph .ic{width:40px;height:40px}
.post-card>div{padding:18px 20px 22px}
.post-card h3 a{color:var(--navy);text-decoration:none}
.post-card p:last-child{color:var(--muted);font-size:.93rem;margin:0}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;padding:14px 0;font-weight:600;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--teal);line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 0 16px;color:var(--ink)}

/* Page hero */
.page-hero{background:linear-gradient(180deg,#f3efe5,var(--ivory));border-bottom:1px solid var(--line-2);padding:34px 0 30px}
.page-hero.slim h1{margin-bottom:.25em}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin:18px 0 14px}
.page-hero .crumbs{margin-top:0}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--teal)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.chip{padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:.88rem;color:var(--navy);text-decoration:none}
.chip:hover,.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.author-hero{display:flex;gap:28px;align-items:center}
.author-hero img{width:120px;height:120px;border-radius:50%;object-fit:cover}

/* Catalog */
.catalog{display:grid;grid-template-columns:250px 1fr;gap:36px;padding-top:28px;padding-bottom:64px}
.filters form{position:sticky;top:140px}
.f-group{padding:16px 0;border-bottom:1px solid var(--line-2)}
.f-group h2{font:600 .78rem/1 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.f-group select,.price-row input{width:100%;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 10px}
.price-row{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.check{display:flex;align-items:flex-start;gap:8px;padding:4px 0;cursor:pointer;font-size:.93rem}
.check input{accent-color:var(--teal);margin-top:4px}
.filters .btn{margin-top:12px}
.results-bar{display:flex;align-items:center;gap:12px;margin-bottom:22px}
.results-bar p{margin:0;color:var(--muted)}
.sort-form{margin-left:auto;display:flex;align-items:center;gap:8px;font-size:.9rem}
.sort-form select{height:38px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 10px}
.filters-toggle{display:none}
.catalog .grid-books{--grid-cols:4}
.pagination{display:flex;justify-content:center;gap:6px;margin-top:40px;flex-wrap:wrap}
.pagination a,.pagination span{padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;text-decoration:none;color:var(--navy);font-size:.9rem}
.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy)}
.empty{text-align:center;padding:60px 20px;background:#fff;border-radius:var(--r-lg);border:1px dashed var(--line)}

/* Book detail */
.book-detail{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:56px;padding:12px 0 40px}
.bd-media{display:flex;flex-direction:column;gap:16px}
.bd-cover-stage{background:radial-gradient(circle at 50% 40%,#fff,var(--mist));border-radius:var(--r-lg);padding:40px 60px;border:1px solid var(--line-2)}
.bd-cover-stage .cover{transform:perspective(1200px) rotateY(-6deg);transition:transform .5s}
.bd-cover-stage:hover .cover{transform:perspective(1200px) rotateY(0)}
.bd-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.bd-gallery img{border-radius:8px;aspect-ratio:1;object-fit:cover}
.bd-title{margin-bottom:.2em}
.bd-subtitle{font:400 1.2rem/1.4 var(--f-head);color:var(--muted);margin-bottom:.6em}
.bd-authors{font-size:1.05rem}
.bd-authors a{font-weight:600}
.bd-rating{display:flex;align-items:center;gap:8px;margin-bottom:16px;font-size:.92rem}
.digital-pill{display:inline-flex;align-items:center;gap:8px;background:var(--sage);color:#1b4c43;padding:8px 14px;border-radius:999px;font-size:.88rem;font-weight:600}
.buy-box{background:#fff;border-radius:var(--r-lg);padding:26px;border:1px solid var(--line-2);box-shadow:var(--sh-1);margin:8px 0 24px}
.price-line{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.price-now{font:600 2.1rem/1 var(--f-head);color:var(--navy)}
.price-was{color:var(--muted);font-size:1.1rem}
.save{background:var(--gold);color:var(--navy);font-weight:700;font-size:.8rem;padding:3px 8px;border-radius:4px}
.offer-end,.tax-note{font-size:.86rem;color:var(--muted);display:flex;align-items:center;gap:6px;margin:4px 0}
.buy-actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 8px}
.buy-actions form{flex:1;min-width:150px}.buy-actions form .btn,.buy-actions>.btn{width:100%}
.owned{display:flex;align-items:center;gap:8px;color:var(--ok);font-weight:600;margin-top:6px}
.assure{list-style:none;margin:14px 0 0;padding:14px 0 0;border-top:1px solid var(--line-2);display:grid;gap:8px;font-size:.88rem;color:var(--muted)}
.assure li{display:flex;gap:8px;align-items:flex-start}.assure .ic{color:var(--teal);margin-top:3px}
.specs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:var(--r);overflow:hidden;margin:0 0 20px}
.specs div{background:#fff;padding:12px 14px}
.specs dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.specs dd{margin:2px 0 0;font-weight:600;color:var(--navy)}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:.9rem;margin:16px 0}
.share span{color:var(--muted)}
.bd-tabs{border-top:1px solid var(--line)}
.tabs{position:sticky;top:120px;z-index:5;display:flex;gap:4px;background:var(--ivory);padding:10px 0;overflow-x:auto}
.tabs a{padding:8px 14px;border-radius:8px;text-decoration:none;color:var(--navy);font-weight:500;white-space:nowrap}
.tabs a:hover{background:#fff}
.bd-section{padding:36px 0;border-bottom:1px solid var(--line-2)}
.prose{max-width:760px;font-size:1.04rem}
.prose h2{margin-top:1.4em}.prose h3{margin-top:1.4em}
.prose img{border-radius:var(--r)}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:3px solid var(--gold);font-family:var(--f-head);color:var(--navy)}
.prose table{border-collapse:collapse;width:100%}.prose td,.prose th{border:1px solid var(--line);padding:8px}
.toc-list{columns:2;column-gap:40px;padding-left:20px}
.toc-list li{padding:4px 0;break-inside:avoid}
.about-author{display:flex;gap:20px;margin-top:28px;padding:22px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.about-author img{width:80px;height:80px;border-radius:50%;object-fit:cover}
.review-list{display:grid;gap:14px;margin-bottom:20px}
.review{padding:18px 20px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.review p{margin:8px 0}.review small{color:var(--muted)}
.review-form{max-width:620px}
.rating-input{border:0;padding:0;margin:0 0 12px;display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:2px}
.rating-input legend{width:100%;font-weight:600;margin-bottom:4px;float:left}
.rating-input input{position:absolute;opacity:0}
.rating-input label{font-size:1.8rem;color:#d9d3c4;cursor:pointer;line-height:1}
.rating-input input:checked~label,.rating-input label:hover,.rating-input label:hover~label{color:var(--gold)}
.rating-input input:focus-visible+label{outline:2px solid var(--gold)}
.qa{padding:14px 0;border-bottom:1px solid var(--line-2)}.qa p{margin:4px 0}
.qa-form{display:flex;gap:8px;margin-top:16px;max-width:620px}
.qa-form input{flex:1;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);padding:0 14px;background:#fff}
.delivery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.delivery-grid>div{padding:22px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.delivery-grid .ic{color:var(--teal);margin-bottom:10px}
.delivery-grid p{font-size:.93rem;color:var(--muted);margin:0}
.sticky-buy{display:none}

/* Cards & forms */
.card{background:#fff;border-radius:var(--r-lg);border:1px solid var(--line-2);box-shadow:var(--sh-1);padding:26px;margin-bottom:20px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:500;font-size:.92rem;margin-bottom:14px;color:var(--navy)}
.form label.check{flex-direction:row;font-weight:400;color:var(--ink)}
.form input:not([type=checkbox]):not([type=radio]),.form select,.form textarea{width:100%;min-height:46px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:10px 14px;font-weight:400;color:var(--ink);transition:border .15s,box-shadow .15s}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 4px rgba(14,115,104,.12)}
.form small{font-weight:400;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1/-1}
.row-between{display:flex;justify-content:space-between;margin:-4px 0 16px;font-size:.9rem}
.auth-wrap{display:grid;place-items:center;padding:48px 20px 80px;background:radial-gradient(800px 300px at 50% 0,var(--sage),transparent)}
.auth-card{width:100%;max-width:460px;padding:34px}
.auth-card h1{font-size:1.8rem}

/* Cart & checkout */
.cart-layout{display:grid;grid-template-columns:1fr 380px;gap:32px;align-items:start}
.cart-line{display:grid;grid-template-columns:76px 1fr auto;gap:18px;align-items:center;padding:18px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2);margin-bottom:12px}
.cl-info h2{font-size:1.05rem;margin:0 0 2px}.cl-info h2 a{color:var(--navy);text-decoration:none}
.cl-info p{margin:0;font-size:.88rem}
.cl-price{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.cl-price s{color:var(--muted);font-size:.85rem}
.cart-side{position:sticky;top:140px}
.cart-side h2{font-size:1.25rem}
.coupon-form{display:flex;gap:8px;margin-bottom:16px}
.coupon-form input{flex:1;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;text-transform:uppercase}
.coupon-on{display:flex;justify-content:space-between;background:var(--sage);padding:10px 12px;border-radius:10px;margin-bottom:16px;color:#1b4c43;font-weight:600}
.summary{margin:0 0 18px}
.summary div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line-2)}
.summary dt{color:var(--muted)}.summary dd{margin:0;font-weight:600}
.summary .disc dd{color:var(--ok)}
.summary .tax{font-size:.9rem}
.summary .total{border:0;padding-top:14px;font-size:1.15rem}.summary .total dt{color:var(--navy);font-weight:600}
.mini-lines{list-style:none;padding:0;margin:0 0 12px}
.mini-lines li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:.93rem}
.checkout-steps{display:flex;gap:6px;list-style:none;padding:0;margin:0 0 18px;font-size:.85rem;counter-reset:c}
.checkout-steps li{flex:1;padding:8px 0;border-top:3px solid var(--line);color:var(--muted)}
.checkout-steps li.done{border-color:var(--teal);color:var(--teal)}
.checkout-steps li.on{border-color:var(--gold);color:var(--navy);font-weight:600}
.digital-box{display:flex;gap:14px;padding:16px;background:var(--ivory);border-radius:12px;margin:6px 0 16px}
.digital-box .ic{color:var(--teal);margin-top:2px}.digital-box p{margin:4px 0 0;font-size:.9rem;color:var(--muted)}
.terms{margin:4px 0 18px;font-size:.9rem}
.pay-card,.thanks{text-align:left}
.thanks.center,.thanks{text-align:center}
.big-check{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--sage);color:var(--teal);margin:0 auto 16px}
.big-check .ic{width:34px;height:34px}
.thanks-books{display:grid;gap:12px;margin:24px 0;text-align:left}
.tb{display:grid;grid-template-columns:60px 1fr;gap:16px;align-items:center;padding:12px;border:1px solid var(--line-2);border-radius:12px}
.tb-act{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.spinner{display:inline-block;width:34px;height:34px;border:3px solid var(--mist);border-top-color:var(--teal);border-radius:50%;animation:spin .9s linear infinite;margin:0 auto 14px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Library */
.library-hero{background:var(--navy);color:#cfdae2;padding:42px 0}
.library-hero h1{color:#fff}.library-hero .eyebrow{color:var(--gold)}.library-hero p{margin:0}
.continue{margin-bottom:32px}
.continue-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:14px}
.cont-card{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:center;padding:14px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2);text-decoration:none;color:var(--ink)}
.cont-card div{display:flex;flex-direction:column;gap:4px;font-size:.88rem}
.cont-card strong{color:var(--navy);font-size:.95rem}
.bar{display:block;height:5px;border-radius:3px;background:var(--mist);overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--gold))}
.lib-toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:22px}
.shelf-tabs{display:flex;gap:4px;background:#fff;padding:4px;border-radius:12px;border:1px solid var(--line-2)}
.shelf-tabs a{padding:8px 14px;border-radius:9px;text-decoration:none;color:var(--navy);font-size:.9rem;font-weight:500}
.shelf-tabs a.on{background:var(--navy);color:#fff}
.lib-filters{display:flex;gap:8px;flex-wrap:wrap}
.lib-filters input,.lib-filters select{height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 12px}
.lib-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.lib-card{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:18px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2);box-shadow:var(--sh-1)}
.lib-cover{position:relative;display:block}
.lib-body h2{font-size:1.05rem;margin:0 0 2px}
.lib-body .muted{font-size:.88rem;margin:0 0 8px}
.lib-meta{font-size:.8rem;color:var(--muted);margin:8px 0}
.lib-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.lib-actions form{margin:0}

/* Account */
.account{display:grid;grid-template-columns:240px 1fr;gap:36px}
.acc-nav{display:flex;flex-direction:column;gap:2px;position:sticky;top:140px;align-self:start}
.acc-nav a,.acc-nav .linkish{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--navy);font-size:.93rem}
.acc-nav a:hover{background:#fff}.acc-nav a.on{background:var(--navy);color:#fff}
.acc-main h1{font-size:2rem}
.acc-main h2{font-size:1.25rem;margin-top:1.4em}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}
.stat{padding:18px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2);text-decoration:none;color:var(--muted);font-size:.88rem}
.stat strong{display:block;font:600 1.8rem/1.1 var(--f-head);color:var(--navy)}
.table-wrap{overflow-x:auto;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.table{width:100%;border-collapse:collapse;font-size:.92rem}
.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top}
.table th{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:#fbfaf6}
.table .num{text-align:right;white-space:nowrap}
.table tfoot th{font-size:.92rem;text-transform:none;letter-spacing:0;color:var(--navy)}
.status{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.76rem;font-weight:600;text-transform:capitalize;background:var(--mist);color:var(--navy)}
.st-paid,.st-approved,.st-answered,.st-active,.st-published,.st-sent{background:#E3F2EA;color:#14523A}
.st-pending,.st-open,.st-queued,.st-retry,.st-draft,.st-scheduled{background:#FFF4DC;color:#7A5A00}
.st-failed,.st-rejected,.st-revoked,.st-cancelled{background:#FBE5E3;color:#86221C}
.st-refunded,.st-partially_refunded,.st-closed,.st-withdrawn{background:#ECEFF3;color:#3C4A57}
.thread{display:grid;gap:12px;margin-bottom:20px}
.msg{padding:16px 18px;background:#fff;border-radius:var(--r);border:1px solid var(--line-2)}
.msg.staff{background:var(--sage);border-color:#c5dccd}
.msg small{color:var(--muted)}.msg p{margin:6px 0 0}

/* Contact & help */
.contact-grid,.help-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:start}
.help-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:28px}
.help-cards .card{display:flex;flex-direction:column;gap:4px;margin:0;text-decoration:none;color:var(--muted);font-size:.88rem}
.help-cards .card strong{color:var(--navy);font-size:1rem}.help-cards .ic{color:var(--teal);margin-bottom:6px}
.f-contact{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px;font-size:.9rem}
.f-contact li{display:flex;align-items:center;gap:8px}
.missing-info{background:#FFF4DC;color:#7A5A00;padding:0 4px;border-radius:3px;font-size:.9em}
.post-hero{border-radius:var(--r-lg);margin-bottom:28px}
.post-toc{margin-bottom:28px}.post-toc ol{margin:8px 0 0;padding-left:20px}
.bundle-hero{padding:36px;margin-bottom:28px}
.error-page .err-code{font:600 5rem/1 var(--f-head);color:var(--gold);margin:0}
.maint{min-height:100vh;display:grid;place-items:center}

/* Footer */
.site-footer{background:var(--navy);color:#b9c6d1;padding:64px 0 0;margin-top:40px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.5fr;gap:36px}
.f-logo-plate{display:inline-block;background:#fff;border-radius:14px;padding:8px 12px;margin-bottom:14px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.f-brand img{height:96px;width:auto}
.drawer-head img{height:34px;width:auto}
.f-tag{font:500 1.05rem/1.3 var(--f-head);color:var(--gold);margin-bottom:8px}
.f-about{font-size:.88rem}
.f-h{font:600 .76rem/1 var(--f-body);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin:0 0 16px}
.site-footer a{color:#cfd9e1;text-decoration:none;display:block;padding:4px 0}
.site-footer a:hover{color:var(--gold)}
.f-contact a{display:inline;padding:0}
.f-news p{font-size:.88rem}
.f-news .news-form input{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff}
.f-news .news-form input::placeholder{color:#90a2b1}
.social{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.social a{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);padding:0}
.soc-badge{font-size:.72rem;font-weight:700;letter-spacing:.02em}
.f-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding:20px;font-size:.82rem}
.f-pay{display:inline-flex;align-items:center;gap:6px}
.contact-info .f-contact a{color:var(--teal)}

/* Floating */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:40;display:flex;align-items:center;gap:8px;padding:12px 16px;border-radius:999px;background:var(--teal);color:#fff;text-decoration:none;font-weight:600;box-shadow:var(--sh-2)}
.wa-float:hover{color:#fff;transform:translateY(-2px)}
.promo-pop{position:fixed;inset:0;z-index:90;background:rgba(16,36,58,.5);display:grid;place-items:center;padding:20px}
.pp-card{position:relative;max-width:440px;background:var(--ivory);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-2)}
.pp-x{position:absolute;right:10px;top:10px}
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:85;max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-2);padding:16px 18px;display:flex;gap:14px;align-items:center;font-size:.88rem}
.consent p{margin:0}.consent div{display:flex;gap:6px;flex:none}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:12px;box-shadow:var(--sh-2);z-index:95;font-size:.92rem;animation:toastIn .25s ease-out}
.toast a{color:var(--gold);margin-left:8px}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,10px)}}

/* Responsive */
.only-mobile{display:none}
@media (max-width:1100px){
  .grid-books{--grid-cols:4}
  .footer-grid{grid-template-columns:1fr 1fr 1fr;}
  .f-brand,.f-news{grid-column:span 3}
  .mega-inner{grid-template-columns:1fr}.mega-feature{display:none}
}
@media (max-width:900px){
  .menu-toggle{display:inline-flex}
  .header-row{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px;gap:10px}
  .logo img{height:var(--logo-h-m)}
  .search{order:5;flex-basis:100%;max-width:none}
  .hide-sm,.icon-btn .lbl{display:none}
  .main-nav{display:none}
  .hero-inner{grid-template-columns:1fr;padding-top:24px;padding-bottom:120px;gap:16px}
  .hero-books{height:230px;order:-1}
  .hero-ctas .btn-lg{padding:.75em 1.1em;font-size:.95rem}
  .hb{width:140px}.hb-0{width:160px}
  .catalog{grid-template-columns:1fr}
  .filters{display:none}.filters.open{display:block}
  .filters form{position:static}
  .filters-toggle{display:inline-flex}
  .catalog .grid-books,.grid-books{--grid-cols:3}
  .book-detail{grid-template-columns:1fr;gap:28px}
  .bd-cover-stage{padding:28px 25%}
  .feature-split,.spotlight,.anywhere,.news-band,.cart-layout,.contact-grid,.help-grid,.account{grid-template-columns:1fr}
  .spotlight{padding:28px}
  .feature-grid,.delivery-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .cart-side,.acc-nav{position:static}
  .acc-nav{flex-direction:row;overflow-x:auto;white-space:nowrap}
  .tabs{top:112px}
  .sticky-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(16,36,58,.08)}
  .sticky-buy div{display:flex;flex-direction:column;font-size:.85rem;min-width:0}
  .sticky-buy strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .sticky-buy span{font-weight:700;color:var(--navy)}
  .wa-float{bottom:84px}
  .wa-float span{display:none}
  .only-desktop{display:none}.only-mobile{display:block}
  .stat-row{grid-template-columns:1fr 1fr}
  .promo-banner{flex-direction:column;align-items:flex-start;padding:28px}
  .row-track{grid-auto-columns:calc((100% - 22px*2)/3)}
}
@media (max-width:600px){
  .container{padding-left:16px;padding-right:16px}
  .grid-books,.catalog .grid-books,.grid-mini{--grid-cols:2;gap:24px 14px;grid-template-columns:repeat(2,minmax(0,1fr))}
  .row-track{grid-auto-columns:44%}
  .row-btn{display:none}
  .home-section{padding:40px 0}
  .sec-head{flex-direction:column;align-items:flex-start}
  .feature-grid,.delivery-grid,.steps,.form-grid,.help-cards{grid-template-columns:1fr}
  .fs-main{grid-template-columns:110px 1fr;padding:18px;gap:16px}
  .cart-line{grid-template-columns:60px 1fr;}
  .cl-price{grid-column:2;flex-direction:row;align-items:center;justify-content:space-between}
  .lib-card{grid-template-columns:86px 1fr}
  .lib-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}.f-brand,.f-news{grid-column:span 2}
  .toc-list{columns:1}
  .bc-actions .btn{font-size:.8rem;padding:.5em .6em}
  .author-hero{flex-direction:column;align-items:flex-start}
  .consent{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.site-footer,.wa-float,.announce{display:none}}