/* Layout: workbook storefront — marquee strip, hero with fanned covers, workbook cards, skills tiles, reviews, FAQ */
:root{
  --bg:#F6F8FF; --surface:#FFFFFF; --ink:#1F1D5C; --muted:#5D5C86; --line:#E1E4F5;
  --sun:#FFC83D; --coral:#FF6B5B; --mint:#2FBF9B; --sky:#4C8DFF; --indigo:#2B2A86;
  --sun-soft:#FFF3D1; --coral-soft:#FFE4E0; --mint-soft:#DDF6EF; --sky-soft:#E2ECFF;
  --on-accent:#1F1D5C;
  --display:"Baloo 2", "Trebuchet MS", system-ui, sans-serif;
  --body:"Nunito Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
:root{color-scheme:light}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--indigo)}
h1,h2,h3{font-family:var(--display);line-height:1.1;text-wrap:balance;margin:0}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:56px}
.eyebrow{font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--coral)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.sec-head h2{font-size:clamp(28px,4vw,40px)}
.sec-head p{margin:6px 0 0;color:var(--muted)}

/* marquee */
.strip{background:var(--indigo);color:#fff;overflow:hidden;font-weight:700;font-size:13px}
.strip-track{display:flex;gap:48px;width:max-content;padding-block:9px;animation:slide 28s linear infinite}
.strip span::before{content:"∞";margin-right:10px;color:var(--sun)}
@keyframes slide{to{transform:translateX(-50%)}}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:#fff;backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:20px;padding-block:6px}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:800;font-size:24px;text-decoration:none}
.logo svg{flex:none}
.logo b{color:var(--coral)}
.links{display:flex;gap:22px;margin-left:auto;font-weight:700}
.links a{text-decoration:none}
.links a:hover{color:var(--coral)}
.cart-btn{display:flex;align-items:center;gap:8px;border:2px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;padding:6px 14px;font-weight:700}
.count{background:var(--coral);color:#fff;border-radius:999px;min-width:22px;height:22px;display:inline-grid;place-items:center;font-size:12px;padding:0 6px}
@media (max-width:760px){.links{display:none}.cart-btn{margin-left:auto}}

/* hero */
.hero{padding-block:48px 64px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(40px,6.4vw,72px);font-weight:800;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:var(--coral);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.18em;background:var(--sun);z-index:-1;border-radius:4px}
.hero p.lead{font-size:18px;color:var(--muted);max-width:52ch;margin:18px 0 26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:14px;padding:13px 22px;font-weight:800;text-decoration:none;border:2px solid var(--ink);transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--sun);color:#1F1D5C;box-shadow:4px 4px 0 var(--ink)}
.btn-ghost{background:transparent;color:var(--ink)}
.trust{display:flex;gap:24px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:var(--muted)}
.trust strong{display:block;font-family:var(--display);font-size:24px;color:var(--ink)}
.blocks{position:relative;aspect-ratio:1/1;max-width:100%}
.blocks canvas{width:100%;height:100%;display:block}


/* workbooks */
.fan{position:relative;aspect-ratio:1/1;max-width:100%}
.fan img{position:absolute;width:52%;aspect-ratio:827/1170;object-fit:cover;border-radius:12px;box-shadow:0 14px 30px rgba(31,29,92,.18);border:3px solid #fff}
.fan .f1{left:2%;top:10%;transform:rotate(-8deg)}
.fan .f3{right:2%;top:10%;transform:rotate(8deg)}
.fan .f2{left:24%;top:2%;z-index:2}
.wb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.wb{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column}
.wb-cover{padding:22px 22px 0;display:grid;place-items:center}
.wb-cover img{width:100%;max-width:260px;aspect-ratio:827/1170;object-fit:cover;border-radius:10px;box-shadow:0 10px 24px rgba(31,29,92,.16)}
.wb.hi .wb-cover{background:var(--coral-soft)}.wb.en .wb-cover{background:var(--sky-soft)}.wb.ma .wb-cover{background:var(--mint-soft)}
.wb-cover{padding-bottom:22px}
.wb-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;min-width:0}
.wb-body h3{font-size:24px}
.wb-meta{display:flex;gap:8px;flex-wrap:wrap}
.wb-meta span{font-size:12px;font-weight:700;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.wb-body ul{margin:0;padding-left:18px;color:var(--muted);font-size:14px}
.combo{margin-top:22px;border:2px solid var(--ink);border-radius:22px;padding:22px 26px;background:var(--sun-soft);display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.combo h3{font-size:26px}
.combo p{margin:4px 0 0;color:var(--muted)}
.peek{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.peek figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px;text-align:center}
.peek img{width:100%;max-width:240px;border-radius:8px;border:1px solid var(--line)}
.peek figcaption{font-size:13px;font-weight:700;color:var(--muted);margin-top:8px}
@media (max-width:760px){.hero-grid{grid-template-columns:1fr}.fan{width:100%;max-width:340px;margin:0 auto}}
@media (max-width:860px){.wb-grid,.peek{grid-template-columns:1fr}.wb-cover img{max-width:220px}}

/* age */
.age-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.age{border-radius:22px;padding:22px;text-decoration:none;display:flex;flex-direction:column;gap:6px;border:2px solid transparent;transition:border-color .15s,transform .15s}
.age:hover{border-color:var(--ink);transform:translateY(-3px)}
.age .yrs{font-family:var(--display);font-size:34px;font-weight:800;line-height:1}
.age .yrs small{font-size:16px;font-weight:700;margin-left:4px}
.age p{margin:0;color:var(--muted);font-size:14px}
.age .go{margin-top:auto;padding-top:10px;font-weight:700;font-size:14px}
.a1{background:var(--sun-soft)}.a2{background:var(--mint-soft)}.a3{background:var(--sky-soft)}.a4{background:var(--coral-soft)}
@media (max-width:860px){.age-grid{grid-template-columns:repeat(2,1fr)}}

/* toys or books */
.pick{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pick-card{border-radius:26px;padding:30px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;border:2px solid var(--ink)}
.pick-card h3{font-size:34px}
.pick-card p{color:var(--muted);margin:6px 0 16px}
.pick-card.t{background:var(--mint-soft)}.pick-card.b{background:var(--sun-soft)}
@media (max-width:760px){.pick{grid-template-columns:1fr}}

/* products */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:2px solid var(--line);background:var(--surface);color:var(--ink);border-radius:999px;padding:6px 14px;font-weight:700;font-size:14px}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.grid{gap:12px}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column}
.thumb{aspect-ratio:1/1;display:grid;place-items:center;position:relative}
.thumb svg{width:58%;height:58%}
.badge{position:absolute;top:10px;left:10px;background:var(--coral);color:#fff;font-weight:800;font-size:12px;border-radius:8px;padding:3px 8px}
.age-tag{position:absolute;top:10px;right:10px;background:var(--surface);color:var(--ink);font-weight:700;font-size:11px;border-radius:8px;padding:3px 8px}
.card-body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.card h3{font-family:var(--body);font-size:15px;font-weight:700;line-height:1.35}
.price{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap;font-variant-numeric:tabular-nums}
.price b{font-size:18px}
.price s{color:var(--muted);font-size:13px}
.price .off{color:var(--mint);font-weight:700;font-size:13px}
.add{margin-top:auto;border:2px solid var(--ink);background:var(--surface);color:var(--ink);border-radius:12px;padding:9px;font-weight:800}
.add:hover{background:var(--sun);color:#1F1D5C}
.add.added{background:var(--mint);border-color:var(--mint);color:#fff}

/* gifting */
.gifts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gift{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:8px}
.gift .dot{width:44px;height:44px;border-radius:14px;display:grid;place-items:center}
.gift h3{font-size:22px}
.gift p{margin:0;color:var(--muted);font-size:14px}
@media (max-width:860px){.gifts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.gifts{grid-template-columns:1fr}}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{border-radius:22px;padding:24px;background:var(--surface);border:1px dashed var(--line);display:flex;flex-direction:column;gap:14px}
.review q{font-size:17px;font-weight:600}
.review .who{font-size:14px;color:var(--muted)}
.note{font-size:13px;color:var(--muted);margin-top:14px}
@media (max-width:860px){.reviews{grid-template-columns:1fr}}

/* faq */
.faq{max-width:820px}
details{border-bottom:1px solid var(--line);padding-block:16px}
summary{font-family:var(--display);font-size:20px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:26px;line-height:1;color:var(--coral);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--muted);margin:10px 0 0;max-width:65ch}

/* newsletter + footer */
.join{background:var(--indigo);color:#fff;border-radius:28px;padding:36px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.join h2{font-size:clamp(26px,3.5vw,36px)}
.join form{display:flex;gap:10px;flex-wrap:wrap}
.join input{flex:1;min-width:0;border-radius:12px;border:none;padding:13px 16px;font:inherit;background:#fff;color:#1F1D5C}
.join .msg{flex-basis:100%;font-weight:700;margin:0;min-height:1.4em}
@media (max-width:760px){.join{grid-template-columns:1fr}}
footer{border-top:1px solid var(--line);padding-block:40px;margin-top:56px;font-size:14px;color:var(--muted)}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.foot h4{color:var(--ink);margin:0 0 10px;font-size:14px}
.foot ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.foot a{text-decoration:none}
@media (max-width:760px){.foot{grid-template-columns:1fr 1fr}}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translate(-50%,120px);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:14px;font-weight:700;transition:transform .25s;z-index:20;max-width:calc(100% - 32px)}
.toast{visibility:hidden}.toast.show{transform:translate(-50%,0);visibility:visible}
@media (prefers-reduced-motion: reduce){.strip-track{animation:none}*{transition:none!important}}

/* ---------- store pages ---------- */
.cart-btn{text-decoration:none}
.add-form{margin-top:auto;display:flex}
.add-form .add{width:100%}
.wb-body .add-form{padding-top:4px}
.combo .add-form{margin-top:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted)}
.page-main{padding-block:36px 64px;min-height:50vh}
.page-main.narrow{max-width:760px}
.page-title{font-size:clamp(28px,4vw,38px);margin-bottom:22px}
.flash{border-radius:14px;padding:12px 16px;margin:14px 0;font-weight:700}
.flash-ok{background:var(--mint-soft);color:#11624F}
.flash-err{background:var(--coral-soft);color:#9B2B20}
main#top>.flash{max-width:1180px;margin:14px auto}
.empty-box,.card-box{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:12px;align-items:flex-start;margin-bottom:20px}
.card-box p{margin:0}
.cart-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:start}
@media (max-width:860px){.cart-layout{grid-template-columns:1fr}}
.cart-items{display:flex;flex-direction:column;gap:12px;align-items:flex-start;min-width:0}
.cart-row{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px;display:grid;grid-template-columns:72px minmax(0,1fr) auto auto auto;gap:14px;align-items:center}
.cart-row img{border-radius:8px;width:72px;height:auto}
.cart-info{display:flex;flex-direction:column;min-width:0}
.cart-row .line{font-variant-numeric:tabular-nums}
@media (max-width:600px){.cart-row{grid-template-columns:60px minmax(0,1fr);}.cart-row img{width:60px}.cart-row .qty,.cart-row .line,.cart-row .link-btn{grid-column:2}}
.qty{display:flex;align-items:center;border:2px solid var(--line);border-radius:12px;overflow:hidden;width:max-content}
.qty input{width:44px;text-align:center;border:0;font:inherit;font-weight:700;background:transparent;color:var(--ink);-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qbtn{border:0;background:var(--bg);color:var(--ink);width:34px;height:36px;font-size:18px;font-weight:700}
.link-btn{border:0;background:none;color:var(--coral);font-weight:700;padding:0;text-decoration:underline;text-underline-offset:3px}
.summary{background:var(--surface);border:2px solid var(--ink);border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:10px;position:sticky;top:calc(90px + env(safe-area-inset-top,0px))}
.summary h2{font-size:24px;margin-bottom:4px}
.sum-row{display:flex;justify-content:space-between;gap:12px;font-variant-numeric:tabular-nums}
.sum-row span{min-width:0}
.sum-row.total{border-top:1px dashed var(--line);padding-top:10px;font-size:19px}
.hint{font-size:13px;color:var(--muted);margin:0}
.btn.block{justify-content:center;width:100%;border:2px solid var(--ink);cursor:pointer;font-size:16px}
button.btn{font:inherit;font-weight:800}
.btn[disabled]{opacity:.6;cursor:wait}
.continue{font-size:14px;font-weight:700;text-decoration:none;color:var(--muted)}
.checkout-form{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:14px;min-width:0}
.checkout-form h2{font-size:24px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
@media (max-width:600px){.grid2,.grid3{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label{font-weight:700;font-size:14px}
.field input,.field select,.field textarea{font:inherit;border:2px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff;color:var(--ink);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sky);outline:none}
.has-err input,.has-err select{border-color:var(--coral)}
.err{color:#C0392B;font-size:13px;font-weight:700}
.pay-options{display:flex;flex-direction:column;gap:10px}
.pay-opt{display:flex;gap:10px;align-items:center;border:2px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;font-weight:700}
.pay-opt:has(input:checked){border-color:var(--ink);background:var(--sun-soft)}
.pay-opt input{width:18px;height:18px;accent-color:#2B2A86}
.success-head{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.success-head .page-title{margin:0}
.tick{width:56px;height:56px;border-radius:50%;background:var(--mint);color:#fff;display:grid;place-items:center;font-size:30px;font-weight:800}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700;background:var(--sky-soft)}
.pill-delivered{background:var(--mint-soft)}.pill-cancelled{background:var(--coral-soft)}.pill-shipped{background:var(--sun-soft)}
.policy h2{font-size:22px;margin:22px 0 6px}
.policy p{max-width:68ch}
.card-box .sum-row{width:100%}