:root{--blue:#3568a8;--blue-d:#27528a;--sky:#bfe6f5;--cyan:#c6f5f4;--cream:#fff7e0;--pink:#ffe3e1;--ink:#2d3e57;--muted:#6d86a6;--line:#d5e3f1;--teal:#2aa9a1;--red:#ef6a63;--r:16px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Nunito','Raleway',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:'Raleway',sans-serif;color:var(--blue);line-height:1.2;margin:0 0 .6em}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.narrow{width:min(820px,100% - 40px)}
.center{text-align:center}
.hp{position:absolute!important;left:-9999px;opacity:0;height:0;width:0}
.topbar{background:#dce9f6;font-size:15px;color:var(--blue)}
.topbar-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:8px 0}
.topbar .muted{opacity:.85}
.topbar a{font-weight:700}
.site-header{background:#fff;position:sticky;top:0;z-index:30;box-shadow:0 1px 0 var(--line)}
.header-in{display:flex;align-items:center;gap:28px;padding:6px 0}
.brand img{width:110px;height:auto}
.nav{display:flex;gap:34px;margin-left:36px;flex:1}
.nav a{font-family:'Raleway',sans-serif;font-weight:700;font-size:24px;color:var(--blue)}
.social{display:flex;gap:12px}
.social a{display:grid;place-items:center;width:34px;height:34px;border:1.5px solid var(--blue);border-radius:50%;color:var(--blue)}
.social a:hover{background:var(--blue);color:#fff;text-decoration:none}
.burger{display:none;background:none;border:0;padding:8px;margin-left:auto;cursor:pointer}
.burger span{display:block;width:26px;height:3px;background:var(--blue);margin:5px 0;border-radius:2px}
.hero{background-color:#62c3e5;background-repeat:no-repeat;background-size:cover;background-position:center right;min-height:620px;display:flex;align-items:center}
.hero-in{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding:40px 0 60px;max-width:1180px}
.hero-in>*{max-width:min(640px,58%)}
.hero-word{width:100%}
.hero h1{font-size:clamp(20px,2.4vw,30px);margin:6px 0 26px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:6px;font-family:'Raleway',sans-serif;font-weight:800;font-size:14px;letter-spacing:.06em;cursor:pointer;border:1.5px solid var(--blue);transition:.15s;text-decoration:none!important}
.btn img{width:22px;height:22px;object-fit:contain}
.btn-outline{background:#fff;color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-solid{background:var(--blue);color:#fff}
.btn-solid:hover{background:var(--blue-d)}
.btn-solid img{background:#fff;border-radius:4px}
.section{padding:64px 0}
.section.alt{background:#f2f8fd}
.sec-title{text-align:center;font-size:clamp(26px,3vw,38px);letter-spacing:.04em;margin-bottom:34px}
.lead{font-size:19px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px 14px 20px;text-align:center;display:flex;flex-direction:column;box-shadow:0 6px 18px rgba(53,104,168,.07);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(53,104,168,.15)}
.card-img{display:block;border-radius:12px;overflow:hidden}
.card h3{font-size:16px;margin:14px 0 8px;min-height:3.6em;color:var(--ink);font-weight:700;scroll-margin-top:100px}
.card .price{margin-bottom:14px}
.card .price s{color:#9aa9bd;margin-right:8px}
.card .price b{color:var(--red);font-size:20px}
.card .btn{justify-content:center;margin-top:auto}
.badges{position:absolute;top:22px;left:22px;display:flex;flex-direction:column;gap:6px;z-index:2}
.badge{font-size:12px;font-weight:800;padding:3px 10px;border-radius:20px;color:#fff;width:fit-content}
.b-new{background:var(--teal)}.b-best{background:#a95aa1}.b-sale{background:var(--red)}
.two{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;align-items:center}
.two.rev{grid-template-columns:1.3fr 1fr}
.two-img img{margin-inline:auto;max-height:560px;width:auto}
.two-img img.round{border-radius:24px;max-height:620px}
.two-txt h2{font-size:clamp(28px,3.4vw,42px)}
.about-band{background:var(--cream)}
.coop{background:var(--sky)}
.band{padding:70px 0}.band-cyan{background:var(--cyan)}.band-cream{background:var(--cream)}.band-pink{background:var(--pink)}
.band h1,.band h2{font-size:clamp(28px,3.4vw,42px)}
.reviews{background:#f2f8fd}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:center;margin-bottom:40px}
.gallery img{border-radius:var(--r);width:100%;max-height:420px;object-fit:cover}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
blockquote{margin:0;background:#fff;border-radius:var(--r);padding:22px;border:1px solid var(--line);font-size:15.5px}
blockquote p{margin:0 0 10px}cite{font-style:normal;font-weight:800;color:var(--blue)}
.faq-i{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0 18px}
.faq-i summary{cursor:pointer;font-weight:800;font-family:'Raleway',sans-serif;color:var(--blue);padding:16px 0;list-style:none;position:relative;padding-right:28px}
.faq-i summary::after{content:'+';position:absolute;right:0;top:12px;font-size:26px;line-height:1}
.faq-i[open] summary::after{content:'−'}
.faq-i p{margin:0 0 16px}
label{display:block;font-weight:700;font-size:15px;margin-bottom:14px;text-align:left}
input[type=text],input[type=email],input[type=tel],input[type=number],textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1.5px solid #bcd0e6;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input:focus,textarea:focus{outline:3px solid #bfe0ff;border-color:var(--blue)}
.card-form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;margin-top:26px}
.check{font-weight:600;font-size:14px;display:flex;gap:8px;align-items:flex-start}
.check input{margin-top:5px}
.form-msg{margin:12px 0 0;font-weight:700;min-height:1.4em}
.form-msg.ok{color:#1b8a4b}.form-msg.err{color:#c0392b}
.checks{list-style:none;padding:0;font-size:20px;text-align:center}
.checks li{margin:10px 0}
.prose h2{font-size:24px;margin-top:1.6em}
.prose p,.prose li{font-size:16.5px}
.toc{background:#f2f8fd;border-radius:12px;padding:18px 18px 18px 40px;font-size:15px}
.site-footer{background:#e4f1fb;color:var(--ink)}
.footer-in{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:40px;padding:50px 0 30px}
.f-brand p{max-width:320px}
.f-links{list-style:none;padding:0;margin:0}
.f-links li{margin:6px 0}
.f-sub h3{font-size:22px}
.sub-form{display:flex;flex-direction:column;gap:10px}
.sub-form input{margin:0}
.copy{background:var(--blue);color:#fff;text-align:center;padding:12px 0;font-size:14px}
.modal{position:fixed;inset:0;background:rgba(20,40,70,.55);display:grid;place-items:center;z-index:100;padding:16px}
.modal[hidden]{display:none}
.modal-box{background:#fff;border-radius:20px;padding:28px;width:min(520px,100%);max-height:92vh;overflow:auto;position:relative}
.modal-close{position:absolute;right:14px;top:8px;background:none;border:0;font-size:34px;color:var(--blue);cursor:pointer}
.order-book{background:#f2f8fd;border-radius:10px;padding:10px 14px;font-weight:700;color:var(--blue)}
@media (max-width:980px){
 .hero-in>*{max-width:100%}
 .hero-in{align-items:center;text-align:center}
 .hero{background-position:85% center}
 .grid{grid-template-columns:repeat(2,1fr)}
 .two,.two.rev{grid-template-columns:1fr}
 .two.rev .two-img{order:2}
 .rev-grid,.gallery{grid-template-columns:1fr}
 .footer-in{grid-template-columns:1fr}
 .hero{min-height:480px;background-position:78% center}
}
@media (max-width:760px){
 .hero{background-size:150% auto;background-position:100% 0;min-height:600px;align-items:flex-start}
 .hero-in{padding-top:290px}
 .hero h1{font-size:20px}
 .burger{display:block}
 .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;gap:0;margin:0;padding:8px 20px 16px;box-shadow:0 10px 20px rgba(0,0,0,.08)}
 .nav.open{display:flex}
 .nav a{padding:12px 0;font-size:22px;border-bottom:1px solid var(--line)}
 .social{display:none}
 .topbar-in{justify-content:center;text-align:center;font-size:14px}
}
@media (max-width:520px){.grid{grid-template-columns:1fr}.section{padding:44px 0}}

.notice{background:#fff3cd;border-bottom:3px solid #f0ad00;color:#7a4b00;text-align:center;padding:16px 0;font-size:18px;line-height:1.45}
.notice b{font-weight:800;color:#b34700}
@media (max-width:520px){.notice{font-size:16px}}

/* ===== Modern layer ===== */
:root{--blue:#2f5fa7;--blue-d:#21447c;--ink:#24324a;--muted:#6d7f99;--line:#e3ecf6;--r:26px;--sun:#ffc94d;--coral:#ff7a6b;--mint:#58cdbd;--grape:#a06cd5;--shadow:0 10px 30px rgba(47,95,167,.10);--shadow-h:0 18px 40px rgba(47,95,167,.20)}
body{background:#fffdf8;font-size:18px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-weight:800;letter-spacing:-.01em}
.topbar{background:linear-gradient(90deg,#ffe9a8,#ffd1cc 50%,#c9f0ea);color:var(--ink);font-size:14.5px}
.topbar a{color:var(--ink)}
.site-header{background:rgba(255,253,248,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 rgba(47,95,167,.08)}
.header-in{padding:8px 0}
.brand img{width:84px;transition:transform .3s}
.brand:hover img{transform:rotate(-6deg) scale(1.06)}
.nav{gap:8px;margin-left:24px}
.nav a{font-size:17px;font-weight:800;padding:9px 18px;border-radius:999px;color:var(--ink);transition:.2s}
.nav a:hover{background:#fff1c7;text-decoration:none;color:var(--blue-d)}
.social a{border:0;background:#eaf2fc;width:40px;height:40px;transition:.2s}
.social a:hover{background:var(--blue);transform:translateY(-2px)}
.notice{background:#fff;border:0;margin:18px auto 0;width:min(1180px,100% - 32px);border-radius:20px;box-shadow:var(--shadow);border-left:8px solid var(--sun);text-align:left;padding:16px 22px;font-size:16.5px;color:var(--ink)}
.notice b{color:#c2410c}
.hero{margin:18px auto 0;width:min(1240px,100% - 32px);border-radius:36px;overflow:hidden;min-height:600px;box-shadow:var(--shadow-h);position:relative}
.hero-in{padding:48px 40px 64px}
.hero h1{font-size:clamp(22px,2.6vw,34px);color:#fff;text-shadow:0 2px 14px rgba(20,60,110,.45);font-weight:800;line-height:1.25}
.btn{border-radius:999px;padding:14px 28px;font-size:14px;border:0;box-shadow:0 6px 16px rgba(47,95,167,.18);transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(47,95,167,.28)}
.btn-outline{background:#fff;color:var(--blue-d)}
.btn-outline:hover{background:var(--sun);color:var(--ink)}
.btn-solid{background:linear-gradient(135deg,var(--blue),#4a86d6)}
.btn-solid:hover{background:linear-gradient(135deg,var(--blue-d),var(--blue))}
.btn[disabled],.btn.is-off{background:#eef1f6;color:#8a97ab;box-shadow:none;cursor:not-allowed;transform:none}
.btn[disabled]:hover{background:#eef1f6;color:#8a97ab;transform:none;box-shadow:none}
.btn[disabled] img{filter:grayscale(1);opacity:.5}
.section{padding:84px 0}
.section.alt{background:transparent}
.sec-title{font-size:clamp(28px,3.4vw,44px);letter-spacing:0;margin-bottom:44px;position:relative;color:var(--ink)}
.sec-title::after{content:"";display:block;width:84px;height:8px;border-radius:8px;margin:14px auto 0;background:linear-gradient(90deg,var(--sun),var(--coral),var(--mint),var(--grape))}
.grid{gap:28px}
.card{border:0;border-radius:var(--r);padding:16px 16px 22px;box-shadow:var(--shadow);background:#fff}
.card:hover{transform:translateY(-8px) rotate(-.4deg);box-shadow:var(--shadow-h)}
.card:nth-child(4n+1){background:#fff4d6}.card:nth-child(4n+2){background:#e1f5f2}.card:nth-child(4n+3){background:#ffe6e2}.card:nth-child(4n+4){background:#ece4fa}
.card-img{border-radius:20px;background:#fff}
.card-img img{transition:transform .5s}
.card:hover .card-img img{transform:scale(1.06)}
.card h3{font-size:16px;color:var(--ink)}
.card .price b{font-size:22px;color:var(--coral)}
.badge{box-shadow:0 4px 10px rgba(0,0,0,.12);padding:4px 12px}
.about-band{background:linear-gradient(135deg,#fff1c7,#ffe0dc);margin:0 16px;border-radius:44px}
.coop{background:linear-gradient(135deg,#cfeefb,#dcd6fb);margin:0 16px;border-radius:44px}
.two-img img{filter:drop-shadow(0 18px 24px rgba(36,50,74,.18))}
.two-img img.round{border-radius:30px}
.two-txt h2{color:var(--ink)}
.band{border-radius:44px;margin:24px 16px}
.band-cyan{background:linear-gradient(135deg,#d3f5ef,#cfe9fb)}
.band-cream{background:linear-gradient(135deg,#fff1c7,#ffe9d6)}
.band-pink{background:linear-gradient(135deg,#ffe3e1,#ece4fa)}
.reviews{background:transparent}
.gallery img{border-radius:var(--r);box-shadow:var(--shadow)}
blockquote{border:0;border-radius:var(--r);box-shadow:var(--shadow);padding:26px;position:relative}
blockquote::before{content:"\201C";position:absolute;top:-6px;left:18px;font:900 70px/1 Raleway,sans-serif;color:var(--sun)}
blockquote p{padding-top:18px}
.faq-i{border:0;border-radius:20px;box-shadow:var(--shadow);padding:0 22px;transition:.2s}
.faq-i:hover{box-shadow:var(--shadow-h)}
.faq-i summary{color:var(--ink);font-size:17px}
.faq-i summary::after{color:var(--coral);font-weight:900}
input[type=text],input[type=email],input[type=tel],input[type=number],textarea{border:2px solid #e3ecf6;border-radius:16px;padding:13px 16px;background:#fbfdff}
input:focus,textarea:focus{border-color:var(--sun);outline:4px solid #fff0c0}
.card-form{border:0;border-radius:var(--r);box-shadow:var(--shadow)}
.toc{border-radius:20px;background:#fff1c7}
.site-footer{background:#24324a;color:#dce7f6;margin-top:60px;border-radius:44px 44px 0 0}
.site-footer a{color:#ffd77a}
.site-footer h3{color:#fff}
.copy{background:#1a2538;color:#9fb0c8}
.modal-box{border-radius:28px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.card:hover,.btn:hover{transform:none}}
@media (max-width:980px){.section{padding:60px 0}.about-band,.coop,.band{margin-left:10px;margin-right:10px;border-radius:32px}}
@media (max-width:760px){
 .hero{width:calc(100% - 20px);border-radius:28px}
 .hero-in{padding:290px 20px 40px}
 .hero h1{color:var(--ink);text-shadow:none}
 .nav a{border-radius:12px}
 .notice{width:calc(100% - 20px);font-size:15.5px}
 .site-footer{border-radius:32px 32px 0 0}
}
.two-img img{border-radius:28px}
.card .price{white-space:nowrap;font-size:16px}
.card .price b{font-size:19px}

/* language switch, amazon */
.lang{display:inline-flex;order:3;background:#eaf2fc;border-radius:999px;padding:3px;gap:2px;align-self:center}
.lang a{font:800 13px/1 Raleway,sans-serif;padding:8px 12px;border-radius:999px;color:var(--ink);letter-spacing:.04em}
.lang a:hover{text-decoration:none;background:#fff}
.lang a.on{background:var(--blue);color:#fff}
.header-in .brand{order:0}.header-in .burger{order:1}.header-in .nav{order:2}.header-in .social{order:4}
.card .meta{font-size:14.5px;color:var(--muted);margin:0 0 14px;line-height:1.45}
.amz .card-img img{width:100%;height:auto}
.amz-band{background:linear-gradient(135deg,#eef5ff,#f6ecff);margin:0 16px;border-radius:44px}
.nav{gap:4px}
.f-brand img{background:#fff;padding:10px 16px;border-radius:16px;width:auto;max-width:240px}
@media (max-width:760px){
 .lang{order:1;margin-left:auto}
 .header-in .burger{order:2;margin-left:10px}
 .amz-band{margin:0 10px;border-radius:32px}
}

/* ===== v4: 3D layer ===== */
:root{--ease:cubic-bezier(.2,.8,.2,1)}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:10px 16px;border-radius:12px;z-index:200;font-weight:800}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--grape);outline-offset:3px;border-radius:8px}
.progress{position:fixed;left:0;top:0;height:5px;width:100%;z-index:150;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--sun),var(--coral),var(--grape),var(--mint));pointer-events:none}
.hero{perspective:1200px}
.hero-in{position:relative;z-index:2}
.hero-word{transition:transform .25s var(--ease);will-change:transform;filter:drop-shadow(0 12px 18px rgba(20,60,110,.28));animation:wordIn 1s var(--ease) both}
.hero h1{animation:fadeUp .9s .25s var(--ease) both}
.hero .btn{animation:fadeUp .9s .45s var(--ease) both}
@keyframes wordIn{from{opacity:0;transform:translateY(30px) rotateX(35deg) scale(.92)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.confetti{position:absolute;inset:0;z-index:1;pointer-events:none;transform-style:preserve-3d}
.confetti i{position:absolute;display:block;width:var(--s);height:var(--s);background:var(--c);border-radius:var(--br,50%);opacity:.9;transform:translate3d(0,0,var(--z)) rotate(var(--r));animation:floaty var(--d) ease-in-out infinite alternate;box-shadow:0 6px 10px rgba(20,60,110,.18)}
@keyframes floaty{to{transform:translate3d(calc(var(--mx,0px) + 10px),calc(var(--my,0px) - 22px),var(--z)) rotate(calc(var(--r) + 40deg))}}
/* shelf */
.shelf{padding:70px 0 40px;background:radial-gradient(ellipse at 50% 0%,#fff6d6 0,transparent 60%)}
.shelf-sub{text-align:center;color:var(--muted);margin:-6px auto 34px;max-width:560px;font-weight:600}
.shelf-row{display:flex;gap:30px;justify-content:center;align-items:flex-end;perspective:1100px;padding:20px 28px 24px;overflow-x:auto;scrollbar-width:none;position:relative}
.shelf-row::-webkit-scrollbar{display:none}
.book3d{flex:0 0 auto;width:156px;height:156px;position:relative;transform-style:preserve-3d;transform:rotateY(-24deg) rotateX(4deg);transition:transform .6s var(--ease);display:block;text-decoration:none}
.book3d:hover,.book3d:focus-visible{transform:rotateY(-4deg) rotateX(0) translateY(-14px) scale(1.06)}
.book3d .f{position:absolute;inset:0;border-radius:6px 12px 12px 6px;overflow:hidden;background:#fff;box-shadow:5px 0 0 #fff,9px 0 0 #e4dcc6,13px 0 0 #fff,17px 0 0 #e4dcc6,0 22px 26px rgba(47,95,167,.3)}
.book3d .f img{width:100%;height:100%;object-fit:cover;display:block}
.book3d .f:after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(255,255,255,.4) 0,transparent 30%,transparent 70%,rgba(0,0,0,.08));pointer-events:none}
.book3d .s,.book3d .b{display:none}
.shelf-plank{height:16px;max-width:1000px;margin:-6px auto 0;border-radius:10px;background:linear-gradient(#e6b878,#c98f4e);box-shadow:0 14px 22px rgba(120,80,30,.25)}
.shelf-caps{display:flex;gap:30px;justify-content:center;padding:14px 28px 0;overflow:hidden}
.shelf-caps span{flex:0 0 156px;text-align:center;font-weight:800;font-size:14px;color:var(--ink)}
.tilt{transform-style:preserve-3d;transition:transform .25s var(--ease),box-shadow .25s;will-change:transform}
.tilt.on{transition:transform .06s linear}
.card.tilt:hover{box-shadow:0 24px 44px rgba(47,95,167,.28)}
.card .glare{position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.55),transparent 55%);opacity:0;transition:opacity .25s}
.card.tilt:hover .glare{opacity:1}
.card{position:relative}
.wave{display:block;width:100%;height:46px;margin-top:-1px}
@media(max-width:760px){.book3d{width:130px;height:130px}.shelf-caps{display:none}.shelf-row{justify-content:flex-start;gap:26px;padding-left:28px}.confetti i:nth-child(n+7){display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1!important;transform:none!important}.confetti{display:none}}

.scene{position:relative;height:420vh;margin-top:-10px}
.scene-stick{position:sticky;top:0;height:100vh;overflow:hidden;background:radial-gradient(ellipse at 20% 15%,#ffe9a8 0,transparent 45%),radial-gradient(ellipse at 85% 80%,#c9b6f2 0,transparent 50%),radial-gradient(ellipse at 70% 10%,#aee7df 0,transparent 45%),linear-gradient(#e9f4ff,#fff7e0)}
.scene canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.scene-info{position:absolute;left:0;right:0;bottom:7vh;text-align:center;padding:0 20px;pointer-events:none}
.scene-info>*{pointer-events:auto}
.scene-kick{font-weight:800;letter-spacing:.12em;font-size:13px;color:var(--grape);text-transform:uppercase}
.scene-title{font-family:Raleway,sans-serif;font-weight:800;font-size:clamp(30px,5vw,62px);margin:6px 0;color:var(--ink);line-height:1.05}
.scene-sub{color:var(--muted);font-weight:700;margin:0 0 16px}
.scene-info.pop .scene-title,.scene-info.pop .scene-sub{animation:fadeUp .6s var(--ease) both}
.scene-dots{display:flex;gap:8px;justify-content:center;margin-top:16px}
.scene-dots i{width:9px;height:9px;border-radius:9px;background:#c9d6e8;transition:.3s}
.scene-dots i.on{width:28px;background:var(--coral)}
.scene-hint{position:absolute;top:18px;left:0;right:0;text-align:center;font-weight:800;color:var(--blue);font-size:14px;opacity:.8}
html:not(.has-scene) .scene{display:none}
html.has-scene .shelf{display:none}
@media(prefers-reduced-motion:reduce){.scene{height:auto}.scene-stick{position:relative}}

/* ================= v6: Розфарбуй світ ================= */
@font-face{font-family:'Unbounded';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/unbounded-cyrillic-600-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/unbounded-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/unbounded-cyrillic-800-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Unbounded';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/unbounded-latin-800-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Caveat';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/caveat-cyrillic-600-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Caveat';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/caveat-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Nunito';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/nunito-cyrillic-400-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Nunito';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/nunito-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Nunito';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/nunito-cyrillic-700-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Nunito';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/nunito-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Nunito';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/nunito-cyrillic-800-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Nunito';font-style:normal;font-weight:800;font-display:swap;src:url(../fonts/nunito-latin-800-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{--paper:#fff8ec;--ink:#1f2a44;--ink2:#41506b;--display:'Unbounded','Nunito',system-ui,sans-serif;--hand:'Caveat','Comic Sans MS',cursive;--pop:cubic-bezier(.34,1.56,.64,1)}
body{font-family:'Nunito',system-ui,sans-serif;background:var(--paper);color:var(--ink)}
h1,h2,.sec-title,.modal-box h3{font-family:var(--display);letter-spacing:-.015em;color:var(--ink)}
.sec-title{font-size:clamp(24px,3vw,38px);font-weight:800}
.nav a,.btn,.faq-i summary{font-family:'Nunito',system-ui,sans-serif}
.btn{font-weight:800;letter-spacing:.02em}
.btn-solid{background:var(--ink);color:var(--paper);box-shadow:0 8px 0 -2px rgba(31,42,68,.18)}
.btn-solid:hover{background:#ff7a6b;color:var(--ink)}
.btn-ghost{background:transparent;border:2px solid var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-big{padding:18px 30px;font-size:16px}
.hand{font-family:var(--hand);font-weight:600}

/* ---------- home ---------- */
.home .site-header{background:rgba(255,248,236,.78)}
.home .topbar{position:relative;z-index:31}
.home3d{position:relative}
#world{position:fixed;left:0;top:0;width:100vw;height:100vh;display:block;z-index:0;pointer-events:none}
html.no3d #world{display:none}
.home3d>.chapters,.home3d>.after3d,.home3d>.notice{position:relative;z-index:1}
.home3d .notice{z-index:3}
body.book-hover{cursor:pointer}

.chapters .ch{position:relative;min-height:100vh;display:flex;align-items:center;padding:110px 0 90px;box-sizing:border-box}
.ch-hero{min-height:calc(100vh - 150px)!important;padding-top:40px!important}
.ch .wrap.right{display:flex;justify-content:flex-end}
.panel{position:relative;max-width:540px;background:rgba(255,248,236,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid rgba(31,42,68,.9);border-radius:26px;padding:34px 36px;box-shadow:0 30px 60px -30px rgba(31,42,68,.35)}
.panel p{color:var(--ink2);font-size:18px}
.panel-hero{background:transparent;border:0;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:0;max-width:600px}
.panel-hero .lead{font-size:20px;max-width:470px;background:rgba(255,248,236,.72);border-radius:14px;padding:2px 4px}
.tape:before{content:"";position:absolute;top:-15px;left:46px;width:120px;height:30px;background:rgba(255,201,77,.78);transform:rotate(-5deg);border-radius:3px;box-shadow:0 2px 6px rgba(0,0,0,.08)}
.tape-r:before{left:auto;right:46px;transform:rotate(6deg);background:rgba(88,205,189,.7)}
.display{font-family:var(--display);font-weight:800;line-height:1.04;letter-spacing:-.025em;margin:6px 0 18px}
h1.display{font-size:clamp(40px,5.2vw,76px)}
h2.display{font-size:clamp(28px,3.3vw,48px)}
.ink-hl{position:relative;white-space:nowrap;background:linear-gradient(100deg,transparent 2%,rgba(255,201,77,.95) 3%,rgba(255,154,120,.95) 97%,transparent 98%) no-repeat 0 88%/0% 38%;animation:hl 1.1s 1.2s var(--ease,ease) forwards;border-radius:8px;padding:0 .08em}
@keyframes hl{to{background-size:100% 38%}}
.panel .kicker,.kicker{font-family:var(--hand);font-weight:600;font-size:28px;line-height:1.1;color:#a06cd5;margin:0;display:flex;align-items:center;gap:10px}
.panel .kicker{font-size:28px;color:#a06cd5}.panel-hero .kicker{color:#e2594a;font-size:30px}
.hand-arrow{width:64px;height:32px;flex:0 0 auto;order:2;transform:rotate(8deg)}
.only-m{display:none}
@media (hover:none){.only-d{display:none}.only-m{display:inline}}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:20px 0 0}
.chips li{border:1.5px solid var(--ink);border-radius:999px;padding:6px 14px;font-weight:800;font-size:14px;background:#fff}
.chips li:nth-child(1){background:#fff1c7}.chips li:nth-child(2){background:#d9f5ef}.chips li:nth-child(3){background:#efe4fb}
.scroll-cue{position:absolute;left:0;right:0;bottom:22px;text-align:center;font-size:24px;color:var(--ink2);margin:0}
.scroll-cue i{display:block;width:2px;height:34px;margin:6px auto 0;background:linear-gradient(var(--ink),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

.ch-books{position:relative;height:280vh;display:block!important;padding:0!important}
.anchor{position:absolute;left:0;width:1px;height:1px}
.books-stick{position:sticky;top:0;height:100vh;display:flex;align-items:flex-start;padding-top:120px;box-sizing:border-box}
.panel-books{max-width:440px}
.cap{margin-top:14px;border-top:1.5px dashed rgba(31,42,68,.35);padding-top:16px}
.cap h3{font-family:var(--display);font-weight:800;font-size:26px;margin:0 0 4px;color:var(--ink);line-height:1.15}
.cap p{margin:0;font-weight:700;color:#6d7f99;font-size:16px}
.cap.swap h3,.cap.swap p{animation:fadeUp .5s var(--ease,ease) both}
.dots{display:flex;gap:7px;margin-top:18px}
.dots i{width:9px;height:9px;border-radius:9px;background:#d6dcea;transition:.35s}
.dots i.on{width:30px;background:#ff7a6b}
.book-list{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);list-style:none;margin:0;padding:0}
.amz-row{display:flex;gap:14px;margin:18px 0 22px}
.amz-mini{flex:1;display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);font-weight:800;font-size:13px;line-height:1.25}
.amz-mini img{width:100%;height:auto;aspect-ratio:130/168;object-fit:cover;border-radius:10px;border:1.5px solid var(--ink);transition:transform .3s var(--pop)}
.amz-mini:hover img{transform:translateY(-6px) rotate(-2deg)}
.amz-mini b{color:#e2594a;font-size:13px}
.ch-final .wrap{display:flex;justify-content:center}
.panel-final{text-align:center;max-width:520px}
.panel-final .kicker{justify-content:center}
.big-sub{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:18px}
.big-sub input[type=email]{flex:1 1 230px;min-width:0;padding:17px 20px;border-radius:999px;border:1.5px solid var(--ink);font:inherit;font-size:17px;background:#fff}
.big-sub .form-msg{flex-basis:100%;margin:4px 0 0}
.small-note{font-size:22px;color:#6d7f99;margin:12px 0 0}
.after3d{background:var(--paper);position:relative;z-index:2;padding-top:30px;border-radius:44px 44px 0 0;box-shadow:0 -20px 40px -20px rgba(31,42,68,.18)}
.home .site-footer{position:relative;z-index:2;margin-top:0}
.fb{display:none}

/* loader */
.loader{display:none}
html.w3d .loader{position:fixed;inset:0;z-index:400;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;animation:loaderOut .6s 5s forwards}
html.world-ready .loader{opacity:0;visibility:hidden;transition:opacity .7s .5s,visibility 0s 1.2s}
.loader svg{width:min(560px,80vw);height:auto;overflow:visible}
.loader text{font-family:var(--display);font-weight:800;font-size:132px;fill:transparent;stroke:var(--ink);stroke-width:2.2;stroke-dasharray:900;stroke-dashoffset:900;animation:draw 1.5s ease forwards,ink .6s 1.3s forwards}
.loader span{font-family:var(--hand);font-size:28px;color:var(--ink2)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes ink{to{fill:#ff7a6b;stroke:#ff7a6b}}
@keyframes loaderOut{to{opacity:0;visibility:hidden}}

/* mobile */
@media(max-width:819px){
 .chapters .ch{align-items:flex-end;padding:80px 0 34px}
 .ch-hero{min-height:calc(100svh - 120px)!important}
 .panel{padding:22px 22px;border-radius:22px;max-width:none}
 .panel p{font-size:16px}
 .panel-hero{background:rgba(255,248,236,.86);border:1.5px solid rgba(31,42,68,.9);padding:22px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
 .panel-hero .lead{font-size:17px;background:none;padding:0}
 h1.display{font-size:clamp(28px,8.2vw,42px)}
 .home .notice{font-size:13.5px;padding:10px 14px;margin-top:10px}
 h2.display{font-size:clamp(24px,7.4vw,34px)}
 .kicker{font-size:24px}.panel-hero .kicker{font-size:25px}
 .hand-arrow{display:none}
 .btn-big{padding:15px 22px;font-size:15px}
 .scroll-cue{display:none}
 .books-stick{align-items:flex-end;padding:0 0 30px}
 .panel-books>p.only-3d{display:none}
 .amz-row{gap:10px}
 .amz-mini span{display:none}
 .cap h3{font-size:22px}
 .ch-open .chips{display:none}
 .ch-llama .panel p,.ch-open .panel p{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
 .panel .kicker{font-size:24px}
 .display{margin-bottom:10px}
}

/* fallback without 3D */
html.no3d .chapters .ch{min-height:0;padding:56px 0}
html.no3d .ch-books{height:auto}
html.no3d .books-stick{position:static;height:auto;padding:0}
html.no3d .ch .wrap,html.no3d .ch .wrap.right{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
html.no3d .fb{display:block;width:100%;max-width:420px;height:auto;margin:0 auto;border-radius:24px}
html.no3d .ch-llama .fb{max-width:300px;border-radius:0}
html.no3d .ch .wrap.right .panel{order:2}
html.no3d .only-3d,html.no3d .cap,html.no3d .scroll-cue,html.no3d .hand-arrow{display:none}
html.no3d .book-list{position:static;width:auto;height:auto;clip:auto;overflow:visible;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
html.no3d .book-list a{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);font-weight:800}
html.no3d .book-list img{width:100%;height:auto;border-radius:14px;border:1.5px solid var(--ink)}
html.no3d .ch-final .wrap,html.no3d .ch-amz .wrap{display:flex;justify-content:center}
html.no3d .ink-hl{background-size:100% 38%;animation:none}
@media(max-width:819px){html.no3d .ch .wrap,html.no3d .ch .wrap.right{grid-template-columns:1fr}html.no3d .ch .wrap.right .panel{order:0}}
@media(prefers-reduced-motion:reduce){.ink-hl{background-size:100% 38%}}
html.no3d .panel-hero .kicker{display:none}
h3,.card h3{font-family:'Nunito',system-ui,sans-serif;font-weight:800}