:root{
  --ink:#11110f; --muted:#69675f; --paper:#f7f5ef; --white:#fff; --line:#dedbd2;
  --accent:#e8ff59; --accent2:#ff754f; --blue:#7ea8ff; --sand:#e9ddc6;
  --radius:18px; --shadow:0 14px 40px rgba(17,17,15,.08);
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.announcement{background:var(--ink);color:#fff;text-align:center;padding:9px 16px;font-size:13px;font-weight:700;letter-spacing:.02em}.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(20px,calc((100vw - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(247,245,239,.96);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:900;letter-spacing:-.02em}.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent);display:grid;place-items:center;font-size:13px;border:1px solid var(--ink)}.desktop-nav{display:flex;gap:24px;align-items:center}.desktop-nav a,.desktop-nav button{border:0;background:none;color:var(--ink);font:inherit;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer}.cart-button{border:1px solid var(--ink);background:var(--white);padding:10px 14px;border-radius:999px;font-weight:800;cursor:pointer}.cart-button span{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--ink);color:#fff;margin-left:4px;font-size:12px}.hero{display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center;padding-top:76px;padding-bottom:82px}.eyebrow{text-transform:uppercase;font-size:12px;font-weight:900;letter-spacing:.13em;margin:0 0 10px;color:#5a5851}.hero h1{font-size:clamp(48px,6.3vw,82px);line-height:.95;letter-spacing:-.065em;max-width:760px;margin:0}.hero-lede{font-size:20px;max-width:680px;color:#4c4a44;margin:26px 0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid var(--ink);font-weight:850;text-decoration:none;color:var(--ink);cursor:pointer;font:inherit}.button.primary{background:var(--ink);color:#fff}.button.secondary{background:var(--white)}.button.full{width:100%}.hero-trust{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;font-weight:700;margin-top:24px;color:#4e4b45}.hero-stack{position:relative;min-height:430px}.cover{position:absolute;width:250px;height:335px;border:1px solid var(--ink);border-radius:14px;padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:flex-end}.cover span{position:absolute;top:22px;left:22px;border:1px solid var(--ink);background:#fff;padding:5px 9px;border-radius:999px;font-weight:900}.cover b{font-size:34px;letter-spacing:-.04em}.cover small{font-size:16px;font-weight:750;margin-top:4px}.cover-a{background:var(--accent);transform:rotate(-7deg);left:5%;top:38px;z-index:3}.cover-b{background:var(--blue);transform:rotate(5deg);right:2%;top:2px;z-index:2}.cover-c{background:var(--accent2);transform:rotate(11deg);right:8%;top:95px;z-index:1}.section-head{margin-bottom:28px}.section-head h2{font-size:clamp(34px,4vw,54px);letter-spacing:-.045em;line-height:1;margin:0}.section-head.split,.shop-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.exam-picker,.featured,.how,.faq{padding:72px 0}.exam-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.exam-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;text-align:left;min-height:250px;display:flex;flex-direction:column;align-items:flex-start;cursor:pointer}.exam-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.exam-card.featured{background:var(--accent)}.exam-age{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;border:1px solid var(--ink);font-weight:950;margin-bottom:auto}.exam-card strong{font-size:25px;letter-spacing:-.03em;margin-top:28px}.exam-card small{font-size:15px;color:#55524b;margin:6px 0 20px}.exam-card>span:last-child{font-weight:850}.text-button{border:0;background:transparent;font-weight:850;cursor:pointer;font-size:14px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product-card{background:var(--white);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.product-art{height:230px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;border-bottom:1px solid rgba(17,17,15,.12);background:var(--sand)}.product-card[data-subject="Maths"] .product-art{background:var(--accent)}.product-card[data-subject="English"] .product-art{background:var(--blue)}.product-card[data-subject="Maths + English"] .product-art{background:var(--accent2)}.product-art-top{display:flex;justify-content:space-between;gap:8px}.pill{border:1px solid var(--ink);background:rgba(255,255,255,.8);padding:4px 8px;border-radius:999px;font-size:11px;font-weight:900}.product-art b{font-size:32px;line-height:.95;letter-spacing:-.05em;max-width:220px}.product-body{padding:17px;display:flex;flex-direction:column;flex:1}.product-meta{font-size:11px;text-transform:uppercase;font-weight:900;letter-spacing:.08em;color:var(--muted)}.product-body h3{font-size:18px;line-height:1.15;letter-spacing:-.025em;margin:6px 0 8px}.product-body p{font-size:13px;color:#5d5a53;margin:0 0 18px}.product-bottom{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}.price{font-weight:950;font-size:17px}.mini-button{border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:999px;padding:9px 12px;font-weight:850;cursor:pointer}.shop-section{background:#eeece5;padding:76px 0 90px}.result-count{color:var(--muted);font-weight:750}.shop-tools{display:grid;grid-template-columns:minmax(240px,1.2fr) auto auto 210px;gap:12px;margin-bottom:24px;align-items:center}.search-wrap input,select{width:100%;min-height:46px;border:1px solid #cac6bc;border-radius:12px;background:#fff;padding:0 14px;font:inherit}.filter-row{display:flex;gap:6px;flex-wrap:wrap}.filter{min-height:40px;border:1px solid #cac6bc;border-radius:999px;background:#fff;padding:0 12px;font-weight:800;cursor:pointer}.filter.active{background:var(--ink);color:#fff;border-color:var(--ink)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.steps article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.steps span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--accent);font-weight:950;border:1px solid var(--ink)}.steps h3{font-size:22px;letter-spacing:-.03em;margin:24px 0 8px}.steps p{color:var(--muted);margin:0}.why-section{background:var(--ink);color:#fff;padding:86px 0}.why-section .eyebrow{color:#aaa79f}.why-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.why-grid h2{font-size:58px;line-height:.95;letter-spacing:-.05em;margin:0}.why-list{display:grid;grid-template-columns:1fr 1fr;gap:30px}.why-list h3{margin:0 0 7px;font-size:20px}.why-list p{margin:0;color:#c8c4bb}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:850}.faq details p{color:var(--muted);max-width:840px}.footer{border-top:1px solid var(--line);padding:55px 0 25px;background:#e7e4dc}.footer-grid{display:grid;grid-template-columns:1.5fr .7fr .7fr 1fr;gap:40px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:8px}.footer button{border:0;background:none;padding:0;font:inherit;cursor:pointer}.footer p{color:#625f58;margin:0}.footer-bottom{border-top:1px solid #cbc7bd;padding-top:20px;margin-top:34px;font-size:12px;color:#68645d}.product-dialog{border:0;border-radius:22px;padding:0;max-width:760px;width:calc(100% - 36px);box-shadow:0 30px 100px rgba(0,0,0,.3)}.product-dialog::backdrop{background:rgba(0,0,0,.45)}.dialog-close{position:absolute;right:14px;top:12px;width:36px;height:36px;border-radius:50%;border:1px solid #bbb;background:#fff;font-size:24px;cursor:pointer;z-index:2}.dialog-product{display:grid;grid-template-columns:.8fr 1.2fr}.dialog-art{min-height:420px;background:var(--accent);padding:28px;display:flex;flex-direction:column;justify-content:space-between}.dialog-art.english{background:var(--blue)}.dialog-art.combo{background:var(--accent2)}.dialog-art b{font-size:42px;line-height:.95;letter-spacing:-.05em}.dialog-body{padding:42px 34px}.dialog-body h2{font-size:34px;line-height:1;letter-spacing:-.04em;margin:8px 0 14px}.dialog-body ul{padding-left:20px;color:#55524b}.dialog-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.cart-drawer{position:fixed;right:0;top:0;width:min(440px,100%);height:100dvh;background:#fff;z-index:50;transform:translateX(105%);transition:.22s ease;display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(0,0,0,.12)}.cart-drawer.open{transform:none}.cart-head{display:flex;align-items:center;justify-content:space-between;padding:20px;border-bottom:1px solid var(--line)}.cart-head h2{margin:0}.cart-head button{border:0;background:none;font-size:28px;cursor:pointer}.cart-items{padding:16px 20px;overflow:auto;flex:1}.cart-empty{color:var(--muted);padding:30px 0}.cart-line{display:grid;grid-template-columns:1fr auto;gap:8px;padding:15px 0;border-bottom:1px solid var(--line)}.cart-line h4{margin:0 0 3px}.cart-line small{color:var(--muted)}.cart-line button{border:0;background:none;text-decoration:underline;cursor:pointer;padding:0;font-size:12px}.cart-foot{border-top:1px solid var(--line);padding:20px}.cart-foot>div{display:flex;justify-content:space-between;font-size:18px;margin-bottom:14px}.cart-foot small{display:block;color:var(--muted);margin-top:10px}.scrim{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:40;opacity:0;pointer-events:none;transition:.2s}.scrim.show{opacity:1;pointer-events:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.no-results{grid-column:1/-1;background:#fff;border:1px dashed #bbb7ad;border-radius:16px;padding:40px;text-align:center;color:var(--muted)}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(3,1fr)}.shop-tools{grid-template-columns:1fr 1fr}.why-grid{grid-template-columns:1fr;gap:40px}.hero{gap:30px}.hero-stack{transform:scale(.88);transform-origin:center}}
@media(max-width:760px){.desktop-nav{display:none}.site-header{height:64px}.hero{grid-template-columns:1fr;padding-top:50px;padding-bottom:55px}.hero h1{font-size:54px}.hero-lede{font-size:17px}.hero-stack{min-height:330px;transform:scale(.75);transform-origin:left top;width:100%}.cover{width:220px;height:295px}.exam-grid,.steps,.why-list{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,1fr)}.shop-tools{grid-template-columns:1fr}.section-head.split,.shop-head{align-items:flex-start;flex-direction:column}.why-grid h2{font-size:46px}.footer-grid{grid-template-columns:1fr 1fr}.dialog-product{grid-template-columns:1fr}.dialog-art{min-height:180px}.dialog-body{padding:26px}.exam-picker,.featured,.how,.faq{padding:52px 0}}
@media(max-width:500px){.shell{width:min(100% - 24px,1180px)}.hero h1{font-size:46px}.product-grid{grid-template-columns:1fr}.product-art{height:210px}.footer-grid{grid-template-columns:1fr}.hero-stack{display:none}.hero-actions .button{width:100%}.filter-row{overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.filter{white-space:nowrap}.shop-section{padding-top:55px}}

.brand > span:last-child {
  display: grid;
  gap: 1px;
  line-height: 1.05;
}

.brand > span:last-child small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.publisher-section {
  padding: 76px 0 22px;
}

.publisher-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: clamp(30px, 6vw, 80px);
  border: 1px solid var(--ink);
  border-radius: 24px;
  padding: clamp(26px, 5vw, 52px);
  background: var(--accent);
  box-shadow: var(--shadow);
}

.publisher-panel h2 {
  max-width: 650px;
  margin: 0 0 16px;
  font-size: clamp(36px, 5vw, 62px);
  letter-spacing: -.05em;
  line-height: .98;
}

.publisher-panel > div:first-child > p:last-child {
  max-width: 680px;
  color: #38372f;
  font-size: 17px;
}

.publisher-facts {
  display: grid;
  gap: 10px;
}

.publisher-facts p {
  display: grid;
  gap: 4px;
  margin: 0;
  border: 1px solid rgba(17,17,15,.28);
  border-radius: 12px;
  padding: 14px 16px;
  background: rgba(255,255,255,.67);
}

.publisher-facts span {
  color: #656158;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.publisher-facts strong {
  font-size: 14px;
}

.publisher-facts a,
.footer a:not(.brand) {
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media(max-width:760px){
  .publisher-panel{grid-template-columns:1fr}
  .publisher-section{padding-top:52px}
}