/* Smart Learning Academy marketplace visual system. Scoped to .sla-marketplace. */
.sla-marketplace{--sla-navy:#1E3A8A;--sla-deep:#1E3A8A;--sla-teal:#0EA5E9;--sla-teal-dark:#1E3A8A;--sla-ink:#0F172A;--sla-muted:#63758a;--sla-line:#E2E8F0;--sla-soft:#F8FAFC;--sla-surface:#fff;--sla-radius:16px;color:var(--sla-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:white;line-height:1.52}
.sla-marketplace *{box-sizing:border-box}.sla-marketplace a{color:inherit;text-decoration:none}.sla-marketplace a:hover{text-decoration:none}.sla-marketplace button,.sla-marketplace input,.sla-marketplace select{font:inherit}.sla-marketplace button{cursor:pointer}.sla-marketplace button:disabled{cursor:not-allowed}.sla-marketplace :is(a,button,input,select):focus-visible{outline:3px solid #0EA5E9;outline-offset:3px}
.sla-container{width:min(1200px,calc(100% - 48px));margin-inline:auto}.sla-skip{position:absolute;top:-80px;left:10px;background:#fff;color:#1E3A8A;z-index:999;padding:12px}.sla-skip:focus{top:10px}
.sla-topnote{padding:8px 12px;background:#F8FAFC;text-align:center;color:#1E3A8A;font-size:12px;font-weight:650;letter-spacing:.015em}
.sla-header{background:white;border-bottom:1px solid var(--sla-line)}.sla-header-inner{min-height:82px;display:flex;align-items:center;gap:26px}.sla-logo{display:flex;align-items:center;gap:11px;min-width:195px;color:var(--sla-deep)}.sla-logo-mark{width:37px;height:37px;border:2px solid var(--sla-teal);border-radius:11px;display:grid;place-items:center;font-size:18px;font-weight:800}.sla-logo-copy{font-size:15px;font-weight:820;line-height:1.12;letter-spacing:-.5px}.sla-logo-copy small{display:block;color:var(--sla-teal);font-size:10px;letter-spacing:1.2px;margin-top:3px}.sla-navlinks{display:flex;align-items:center;gap:23px;white-space:nowrap;font-size:13px;font-weight:650}.sla-navlinks a:hover,.sla-link:hover{color:var(--sla-teal)}.sla-header-search{display:flex;align-items:center;flex:1;max-width:388px;background:#f5f8fb;border:1px solid #e2e9f0;border-radius:100px;overflow:hidden;height:43px}.sla-header-search input{padding:10px 17px;border:0;outline:0;background:transparent;width:100%;min-width:30px;color:var(--sla-ink);font-size:12px}.sla-header-search button{background:var(--sla-teal);color:#fff;border:0;height:100%;padding:0 19px;font-size:12px;font-weight:700}.sla-header-actions{display:flex;gap:15px;margin-left:auto;font-size:12px;font-weight:700}.sla-header-actions a{white-space:nowrap}.sla-header-actions .sla-cart{padding:10px 14px;border-radius:100px;background:#F8FAFC;color:#1E3A8A}
.sla-btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:10px;padding:12px 19px;font-size:13px;font-weight:750;min-height:42px;border:1px solid transparent;text-align:center;transition:background .15s,transform .15s}.sla-btn:hover{transform:translateY(-1px)}.sla-btn-primary{background:var(--sla-teal);color:#fff!important}.sla-btn-primary:hover{background:var(--sla-teal-dark)}.sla-btn-outline{background:white;border-color:#d4dfe8;color:var(--sla-navy)}.sla-btn-outline:hover{background:#f5f8fb}.sla-btn-ghost{background:transparent;border-color:#6c8495;color:white}.sla-btn:disabled{opacity:.5;transform:none}
.sla-hero{background:linear-gradient(116deg,#1E3A8A 0%,#1E3A8A 75%,#1E3A8A 100%);color:white;padding:75px 0 66px;overflow:hidden}.sla-hero-inner{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.8fr);gap:50px;align-items:center}.sla-eyebrow{display:inline-flex;gap:7px;align-items:center;font-size:11px;font-weight:800;color:#FFFFFF;letter-spacing:.14em;text-transform:uppercase}.sla-hero h1{font-size:clamp(36px,4.5vw,63px);letter-spacing:-2.4px;line-height:1.095;max-width:820px;margin:18px 0 19px;font-weight:830}.sla-hero h1 em{font-style:normal;color:#FFFFFF}.sla-hero p{font-size:15px;color:#FFFFFF;max-width:580px;line-height:1.85;margin-bottom:27px}.sla-hero-actions{display:flex;flex-wrap:wrap;gap:12px}.sla-hero-panel{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);padding:24px;border-radius:22px;backdrop-filter:blur(10px);box-shadow:0 18px 45px rgba(0,0,0,.12)}.sla-hero-panel-heading{font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:#FFFFFF;font-weight:780;margin:0 0 17px}.sla-hero-panel-list{display:grid;gap:10px}.sla-hero-mini{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.09);padding:13px 15px;border-radius:10px;font-size:13px}.sla-hero-mini span{color:#FFFFFF;font-size:11px}
.sla-promise{border-bottom:1px solid var(--sla-line);background:#fff}.sla-promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:18px 0}.sla-promise-item{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--sla-muted)}.sla-promise-item b{color:var(--sla-navy);font-size:13px;display:block}.sla-promise-icon{width:36px;height:36px;border-radius:10px;background:#F8FAFC;display:grid;place-items:center;color:var(--sla-teal);font-weight:800;font-size:15px}
.sla-section{padding:63px 0}.sla-section-soft{background:#f7f9fb}.sla-section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:25px}.sla-kicker{font-size:10px;color:var(--sla-teal);text-transform:uppercase;letter-spacing:.18em;font-weight:850;margin-bottom:7px}.sla-section h2,.sla-page-head h1{font-size:clamp(25px,3vw,34px);line-height:1.18;letter-spacing:-.85px;margin:0;color:var(--sla-deep)}.sla-section-head p,.sla-page-head p{color:var(--sla-muted);margin:9px 0 0;max-width:670px;font-size:13px}.sla-section-head .sla-link{color:var(--sla-teal);font-size:12px;font-weight:800;white-space:nowrap}
.sla-year-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.sla-year-tile{border:1px solid #dce7ed;background:white;border-radius:14px;padding:24px 20px;min-height:147px;position:relative;transition:box-shadow .15s,border-color .15s,transform .15s}.sla-year-tile:hover{border-color:#0EA5E9;box-shadow:0 8px 25px #12304710;transform:translateY(-2px)}.sla-year-num{display:block;color:var(--sla-teal);font-size:11px;font-weight:850;letter-spacing:.07em}.sla-year-tile strong{font-size:23px;display:block;color:var(--sla-deep);margin:6px 0}.sla-year-tile small{display:block;color:var(--sla-muted);font-size:11px}.sla-year-tile .sla-arrow{position:absolute;right:17px;bottom:13px;font-size:17px;color:var(--sla-teal)}
.sla-subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.sla-subject{border:1px solid #dfe7ed;border-radius:14px;background:white;min-height:128px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;transition:border-color .15s}.sla-subject:hover{border-color:var(--sla-teal)}.sla-subject b{font-size:15px;color:var(--sla-navy);letter-spacing:-.2px}.sla-subject small{color:var(--sla-muted);font-size:11px;margin-top:15px;display:block}.sla-subject .sla-subject-tail{display:flex;justify-content:space-between;align-items:center;color:var(--sla-teal);font-size:12px}
.sla-products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.sla-card{overflow:hidden;border:1px solid var(--sla-line);border-radius:16px;background:white;box-shadow:0 2px 10px #13274005;display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s}.sla-card:hover{transform:translateY(-2px);box-shadow:0 11px 30px #13274012}.sla-card-media{height:175px;background:#f1f5f8;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #e7edf1;position:relative}.sla-card-media img{width:100%;height:100%;object-fit:cover}.sla-card-media-empty{width:100%;height:100%;background:linear-gradient(145deg,#f4f7fa,#edf2f5)}.sla-media-tag{position:absolute;left:13px;top:13px;background:white;border:1px solid #e2e9ed;border-radius:20px;padding:5px 9px;font-size:10px;font-weight:700;color:#40556d}.sla-card-body{padding:19px 19px 15px;display:flex;flex-direction:column;flex:1}.sla-card-meta{color:var(--sla-teal);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}.sla-card-title{color:var(--sla-deep);font-size:16px;font-weight:790;line-height:1.38;letter-spacing:-.25px;min-height:44px}.sla-card-sub{font-size:11px;color:var(--sla-muted);margin-top:7px;min-height:30px}.sla-card-bottom{border-top:1px solid #edf0f3;padding-top:14px;margin-top:15px;display:flex;align-items:center;justify-content:space-between;gap:8px}.sla-card-price{color:var(--sla-deep);font-size:17px;font-weight:840}.sla-card-price small{display:block;font-size:10px;color:var(--sla-muted);font-weight:500}.sla-card .sla-btn{padding:8px 12px;min-height:34px;font-size:11px}.sla-quiet{color:var(--sla-muted);font-size:11px}
.sla-split-banner{background:#F8FAFC;border:1px solid #E2E8F0;border-radius:19px;padding:33px 36px;display:flex;justify-content:space-between;gap:24px;align-items:center}.sla-split-banner h3{font-size:24px;color:var(--sla-navy);margin:0 0 9px;letter-spacing:-.5px}.sla-split-banner p{font-size:13px;color:var(--sla-muted);margin:0;max-width:680px}
.sla-footer{border-top:1px solid #E2E8F0;background:#1E3A8A;color:white;padding:45px 0 22px}.sla-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:65px}.sla-footer p{color:#adc3d0;font-size:12px;line-height:1.85}.sla-footer a{font-size:12px;color:#c9d7df;display:block;margin-top:11px}.sla-footer h4{font-size:13px;margin:0 0 15px}.sla-footer-bottom{border-top:1px solid #1E3A8A;margin-top:34px;padding-top:19px;color:#9db3c1;font-size:11px}
.sla-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#708198;font-size:11px;margin:25px 0}.sla-breadcrumb a:hover{color:var(--sla-teal)}.sla-page-head{padding:24px 0 29px;border-bottom:1px solid var(--sla-line)}.sla-page-head h1{font-size:36px}
.sla-catalogue{display:grid;grid-template-columns:252px minmax(0,1fr);gap:29px;padding:33px 0 70px}.sla-filter-panel{align-self:start;position:sticky;top:15px;border:1px solid var(--sla-line);padding:22px 20px 20px;border-radius:14px;background:white}.sla-filter-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.sla-filter-heading h2{font-size:16px;color:var(--sla-deep);margin:0}.sla-reset{border:0;background:none;color:var(--sla-teal);font-size:11px;font-weight:750}.sla-filter-set{padding:15px 0;border:0;border-top:1px solid #edf0f3;margin:0;min-width:0}.sla-filter-set legend{margin:0 0 12px;font-size:12px;font-weight:800;color:var(--sla-deep)}.sla-check{display:flex;gap:9px;align-items:center;margin:9px 0;font-size:12px;color:#576879;cursor:pointer}.sla-check input{accent-color:var(--sla-teal);width:15px;height:15px}.sla-price-row{display:flex;gap:8px}.sla-price-row label{font-size:10px;color:#61768c;flex:1}.sla-price-row input{display:block;border:1px solid #dae3e9;border-radius:8px;width:100%;padding:9px 8px;margin-top:4px;font-size:12px;max-width:100%}.sla-select{width:100%;padding:10px 12px;border:1px solid #dbe4ea;background:white;border-radius:9px;color:var(--sla-ink);font-size:12px}.sla-catalogue-main{min-width:0}.sla-catalogue-bar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:20px}.sla-result-count{font-size:12px;color:var(--sla-muted)}.sla-sort{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--sla-muted)}.sla-sort select{min-width:165px}.sla-active-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:15px}.sla-filter-chip{border-radius:20px;padding:6px 10px;background:#F8FAFC;color:#1E3A8A;font-size:11px;font-weight:700}.sla-mobile-filter-btn{display:none}.sla-filter-actions{display:flex;gap:8px}.sla-filter-actions .sla-btn{flex:1}.sla-pager{display:flex;gap:7px;align-items:center;justify-content:center;margin-top:34px}.sla-pager a,.sla-pager button,.sla-pager span{border:1px solid var(--sla-line);border-radius:8px;padding:8px 12px;font-size:12px}.sla-pager .is-active{background:var(--sla-navy);color:white;border-color:var(--sla-navy)}
.sla-detail{padding:20px 0 66px}.sla-detail-top{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);gap:48px;align-items:start}.sla-detail-media{height:405px;border-radius:18px;overflow:hidden;border:1px solid var(--sla-line);background:#f1f5f8}.sla-detail-media img{width:100%;height:100%;object-fit:cover}.sla-detail-media-empty{background:linear-gradient(140deg,#f4f7fa,#edf3f5);height:100%}.sla-detail-heading h1{font-size:clamp(28px,3.5vw,42px);letter-spacing:-1.2px;line-height:1.15;margin:11px 0 16px;color:var(--sla-deep)}.sla-detail-heading .sla-subject-tag{font-size:11px;font-weight:800;color:var(--sla-teal);letter-spacing:.05em}.sla-detail-desc{font-size:14px;line-height:1.85;color:var(--sla-muted)}.sla-detail-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.sla-detail-fact{border:1px solid #e4ebf0;border-radius:10px;padding:13px}.sla-detail-fact dt{font-size:10px;color:var(--sla-muted);display:block}.sla-detail-fact dd{font-size:12px;color:var(--sla-deep)}.sla-buy-box{padding:18px 20px;border:1px solid var(--sla-line);border-radius:13px;background:#fff}.sla-buy-box .sla-card-price{font-size:26px}.sla-buy-box .sla-btn{width:100%;margin-top:15px}.sla-detail-section{margin-top:56px}.sla-detail-section h2{color:var(--sla-deep);font-size:23px;letter-spacing:-.5px}.sla-inline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.sla-empty{padding:45px 25px;border:1px dashed #cad9e1;border-radius:14px;text-align:center;color:var(--sla-muted);background:#fafcfd;font-size:13px}.sla-notice{background:#fff9e7;border:1px solid #f5dfac;color:#80652b;border-radius:9px;padding:11px 14px;font-size:12px;margin-bottom:16px}
@media(max-width:1100px){.sla-navlinks{display:none}.sla-header-search{max-width:none}.sla-products{grid-template-columns:repeat(2,1fr)}.sla-year-grid{grid-template-columns:repeat(3,1fr)}.sla-subject-grid{grid-template-columns:repeat(2,1fr)}.sla-inline-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.sla-container{width:min(100% - 28px,650px)}.sla-header-inner{min-height:74px;gap:11px;flex-wrap:wrap;padding:12px 0}.sla-logo{min-width:165px}.sla-header-search{order:3;flex-basis:100%;max-width:none}.sla-header-actions{margin-left:auto;gap:10px}.sla-header-actions .sla-account{display:none}.sla-hero{padding:45px 0}.sla-hero-inner{grid-template-columns:1fr;gap:23px}.sla-hero h1{font-size:40px;letter-spacing:-1.5px}.sla-hero-panel{display:none}.sla-promise-grid{grid-template-columns:1fr;gap:12px}.sla-promise-item{font-size:11px}.sla-section{padding:45px 0}.sla-section-head{align-items:start}.sla-section-head .sla-link{display:none}.sla-year-grid{grid-template-columns:repeat(2,1fr)}.sla-subject-grid{grid-template-columns:repeat(2,1fr)}.sla-catalogue{grid-template-columns:1fr;gap:0}.sla-filter-panel{display:none;position:static;margin-bottom:20px}.sla-filter-panel.is-open{display:block}.sla-mobile-filter-btn{display:inline-flex}.sla-catalogue-bar{flex-wrap:wrap}.sla-detail-top{grid-template-columns:1fr;gap:27px}.sla-detail-media{height:300px}.sla-footer-grid{grid-template-columns:1fr 1fr;gap:28px}.sla-footer-grid>:first-child{grid-column:1/-1}.sla-split-banner{padding:24px;display:block}.sla-split-banner .sla-btn{margin-top:18px}}
@media(max-width:500px){.sla-hero h1{font-size:33px}.sla-hero p{font-size:13px}.sla-products{grid-template-columns:1fr}.sla-subject-grid{grid-template-columns:1fr 1fr;gap:9px}.sla-subject{padding:14px;min-height:112px}.sla-subject b{font-size:12px}.sla-year-grid{gap:10px}.sla-year-tile{padding:17px;min-height:130px}.sla-year-tile strong{font-size:20px}.sla-section-head p{font-size:12px}.sla-sort{flex:1;justify-content:space-between}.sla-sort select{min-width:0;width:143px}.sla-detail-facts{grid-template-columns:1fr 1fr}.sla-inline-grid{grid-template-columns:1fr}.sla-footer-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){.sla-marketplace *, .sla-marketplace *::before,.sla-marketplace *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.sla-filter-set legend,.sla-detail-fact dt,.sla-detail-fact dd{padding:0}.sla-detail-fact dt,.sla-detail-fact dd{margin:0}.sla-purchase-actions{display:grid;gap:10px;margin-top:15px}.sla-buy-box .sla-purchase-actions .sla-btn{margin-top:0}.sla-sort .sla-btn{min-height:38px;padding:8px 13px}