/* CoreKnowledge ACCA & CIMA site — design v2 (CK Blue, sky gradient, Cabin + Public Sans) */
:root{--blue:#283888;--navy:#1B2766;--ink:#232A4D;--muted:#5A6185;--line:#DDE2F2;--soft:#F4F6FC;--red:#D61F1F;--green:#047857;--pale:#EEF0F8}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font:16px/1.55 'Public Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}a:hover{color:var(--navy)}
img{max-width:100%;height:auto}
button{font:inherit}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.serif{font-family:'Cabin',sans-serif}
.kicker{font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--red)}
h2.h2{font-family:'Cabin',sans-serif;font-size:clamp(28px,3.4vw,44px);line-height:1.12;color:var(--navy);margin:8px 0 26px}
.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:0 22px;border-radius:12px;font-weight:800;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{color:#fff;box-shadow:0 8px 20px rgba(214,31,31,.3)}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{color:#fff}
.btn-green{background:var(--green);color:#fff}.btn-green:hover{color:#fff}
.btn-white{background:#fff;color:var(--navy)}
.btn-line{border:1.5px solid #C5CCE6;color:var(--navy);background:#fff;font-weight:700}
.btn-ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff;font-weight:700}.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.08)}
:focus-visible{outline:3px solid #F2C14E;outline-offset:2px}
/* header */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-head .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px;padding-top:10px;padding-bottom:10px}
.site-head .logo img{height:46px;width:auto;display:block}
.site-head nav{display:flex;flex-wrap:wrap;gap:4px 22px;flex:1 1 320px;font-weight:600;font-size:15px}
.site-head nav a{color:var(--ink);text-decoration:none;padding:6px 0}.site-head nav a:hover{color:var(--blue)}
.site-head .crumbs{flex:1 1 300px;font-size:14px;font-weight:600;color:var(--muted)}.site-head .crumbs a{color:var(--muted)}
.site-head .actions{display:flex;gap:10px;flex-wrap:wrap}.site-head .actions .btn{min-height:44px;padding:0 18px;border-radius:10px}
/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(115deg,#1B2766 0%,#2B3A9A 38%,#5B2F99 72%,#8E2A8F 100%)}
.hero svg.waves{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.hero .wrap{position:relative;display:flex;flex-wrap:wrap;gap:44px;align-items:center;padding-top:72px;padding-bottom:92px}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:6px 14px;font-size:13px;font-weight:700}
.hero h1{font-family:'Cabin',sans-serif;font-size:clamp(40px,5.2vw,66px);line-height:1.04;font-weight:700;margin:22px 0 18px}
.hero p.lead{font-size:19px;color:#E6E3FF;margin:0 0 30px;max-width:580px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}.hero .ctas .btn{min-height:52px;padding:0 26px}
.mastery{flex:1 1 380px;min-width:0;max-width:480px;background:#fff;color:var(--ink);border-radius:20px;padding:22px;box-shadow:0 30px 60px rgba(10,10,40,.35)}
.mastery .row{display:flex;align-items:center;gap:10px;font-size:13.5px}
.mastery .bar{flex:1;height:10px;background:var(--pale);border-radius:9px;overflow:hidden}.mastery .bar span{display:block;height:10px;border-radius:9px}
/* stats */
.stats{position:relative;margin-top:-36px}
.stats .grid{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(27,39,102,.08);display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.stats .grid>div{padding:22px 24px;border-right:1px solid var(--pale)}.stats .grid>div:last-child{border-right:0}
.stat-n{font-family:'Cabin',sans-serif;font-size:34px;font-weight:700;color:var(--blue)}.stat-l{font-size:14px;color:var(--muted)}
section.block{padding:80px 0}
/* finder */
.tabs{display:inline-flex;background:#E6E9F6;border-radius:12px;padding:4px;gap:4px;margin-bottom:22px}
.tabs button{min-height:44px;padding:0 26px;border:0;border-radius:9px;cursor:pointer;font-weight:800;font-size:15px;background:transparent;color:var(--blue)}
.tabs button[aria-selected=true]{background:var(--blue);color:#fff}
.finder{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.finder .levels{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:18px}
.lvl-name{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.papers{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.paper{text-align:left;min-height:76px;padding:12px 14px;border-radius:14px;cursor:pointer;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;gap:4px;transition:box-shadow .15s,border-color .15s}
.paper:hover{border-color:#B9C1E3}
.paper[aria-pressed=true]{border:2px solid var(--blue);box-shadow:0 8px 20px rgba(40,56,136,.18)}
.paper .top{display:flex;justify-content:space-between;align-items:center;width:100%}
.paper .code{font-weight:800;font-size:17px;color:var(--navy)}.paper .name{font-size:13.5px;color:var(--muted);line-height:1.35}
.badge{font-size:11px;font-weight:800;border-radius:999px;padding:2px 8px}.badge.live{background:#DCFCE7;color:#166534}.badge.soon{background:var(--pale);color:var(--muted)}
.detail{flex:1 1 340px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;position:sticky;top:90px}
.detail .dh{background:linear-gradient(115deg,#1B2766,#2B3A9A 55%,#5B2F99);color:#fff;padding:22px 24px}
.detail .dh .lab{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#FFC9C9}
.detail .dh .ttl{display:flex;align-items:center;gap:12px;margin-top:8px}.detail .dh .cb{background:#fff;color:var(--navy);font-weight:800;border-radius:10px;padding:4px 10px;white-space:nowrap;flex-shrink:0}
.detail .dh .nm{font-family:'Cabin',sans-serif;font-size:23px;font-weight:700;line-height:1.2}
.detail .db{padding:20px 24px}
.mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:16px}
.mini>div{background:var(--soft);border-radius:12px;padding:12px}.mini>div.g{background:#F0FBF6}
.mini b{display:block;font-size:22px;color:var(--blue)}.mini>div.g b{color:var(--green)}.mini span{font-size:13px;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:10px}
/* pipeline + features */
.pipe{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.pipe>div{padding:20px 18px;border-right:1px solid var(--pale)}.pipe .n{font-family:'Cabin',sans-serif;font-size:28px;font-weight:700}
.pipe .t{font-weight:800;color:var(--navy);margin-top:4px}.pipe .d{font-size:14px;color:var(--muted);margin-top:4px}
.white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.feat{border:1px solid var(--line);border-radius:16px;padding:22px;background:#FBFCFF}
.feat .i{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.feat .t{font-weight:800;font-size:18px;color:var(--navy);margin-top:14px}.feat .d{font-size:15px;color:var(--muted);margin-top:6px}
.band{display:flex;flex-wrap:wrap;gap:36px;align-items:center;background:var(--navy);color:#fff;border-radius:24px;padding:44px 40px}
.band .kicker{color:#FFC9C9}.band h2{font-family:'Cabin',sans-serif;font-size:clamp(28px,3vw,40px);line-height:1.15;margin:10px 0 12px}.band p{margin:0;color:#DCE0F5}
/* footer */
.site-foot{background:#121A4A;color:#C5CCE6;font-size:14px}
.site-foot .wrap{padding-top:44px;padding-bottom:44px;display:flex;flex-wrap:wrap;gap:28px 56px;justify-content:space-between}
.site-foot .lg{display:inline-block;background:#fff;border-radius:10px;padding:6px 10px}.site-foot .lg img{height:36px;width:auto;display:block}
.site-foot a{color:#C5CCE6}.site-foot .links{display:flex;flex-wrap:wrap;gap:10px 32px}
/* paper page: syllabus explorer */
.parts{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.parts button{min-height:48px;padding:6px 16px;border-radius:12px;cursor:pointer;font-weight:800;text-align:left;background:#fff;border:2px solid}
.parts button span{font-weight:600;opacity:.85}
.explorer{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.areas{flex:1 1 320px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.areas .ph{color:#fff;padding:14px 18px;font-family:Georgia,serif;font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:14px}
.areas .list{padding:10px;display:flex;flex-direction:column;gap:6px}
.areas button{display:flex;align-items:center;gap:10px;min-height:48px;padding:6px 10px;border-radius:10px;cursor:pointer;text-align:left;border:0;background:transparent;color:var(--ink)}
.areas button[aria-pressed=true]{background:#EEF0FB}
.areas .c{flex-shrink:0;color:#fff;font-weight:800;font-size:13px;border-radius:7px;padding:4px 8px}
.areas .t{flex:1;font-weight:600;font-size:14.5px}.areas .n{font-size:12px;font-weight:700;color:var(--muted)}
.outs{flex:999 1 560px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.outs .oh{padding:20px 24px;border-bottom:1px solid var(--pale);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.outs .oh .ttl{display:flex;align-items:center;gap:12px}.outs .oh .cb{color:#fff;font-weight:800;font-size:16px;border-radius:10px;padding:5px 11px}
.outs .oh .nm{font-family:'Cabin',sans-serif;font-size:24px;font-weight:700;color:var(--navy)}
.sub{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin:10px 0 4px}
.oc{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--pale);align-items:flex-start}
.oc .k{flex-shrink:0;width:46px;color:#fff;font-weight:800;font-size:12px;border-radius:6px;padding:3px 0;text-align:center}
.oc .x{flex:1}.oc .x strong{color:var(--blue)}.oc .lv{flex-shrink:0;font-size:11.5px;font-weight:800;color:var(--muted);background:var(--pale);border-radius:999px;padding:2px 8px}
.route{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;font-weight:700}
.route span{border-radius:999px;padding:5px 11px}.r-l{background:#EEF0FB;color:var(--blue)}.r-p{background:#E7F8EF;color:var(--green)}.r-k{background:#FFF1F1;color:#B91C1C}
/* quiz (radio style, no letters) */
.qz{display:flex;flex-wrap:wrap;gap:36px;background:var(--navy);color:#fff;border-radius:24px;padding:40px}
.qz .kicker{color:#FFC9C9}.qz h2{font-family:'Cabin',sans-serif;font-size:clamp(28px,3vw,40px);line-height:1.12;margin:10px 0 12px}.qz p{color:#DCE0F5}
.dots{display:flex;gap:8px}.dots span{width:36px;height:7px;border-radius:9px;background:rgba(255,255,255,.25)}.dots span.on{background:#fff}.dots span.done{background:#4ADE80}
.qcard{flex:1 1 460px;min-width:0;background:#fff;color:var(--ink);border-radius:18px;padding:24px}
.qmeta{display:flex;justify-content:space-between;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#8A90AE}
.qtext{font-weight:700;font-size:17.5px;color:var(--navy);margin:12px 0 14px}
.opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;min-height:48px;padding:10px 14px;border-radius:12px;cursor:pointer;border:1.5px solid var(--line);background:#fff;color:var(--ink);font-size:15px;margin-bottom:8px}
.opt:hover:not(:disabled){border-color:#8E9BD6;background:#F7F8FD}
.opt .rad{flex:0 0 20px;height:20px;border-radius:50%;border:2px solid #C5CCE6;background:#fff}
.opt.right{border:2px solid var(--green);background:#E7F8EF;color:#065F46;font-weight:700}.opt.right .rad{border-color:var(--green);background:radial-gradient(circle,var(--green) 0 5px,#fff 6px)}
.opt.wrong{border:2px solid var(--red);background:#FFF1F1;color:#9B1C1C;font-weight:700}.opt.wrong .rad{border-color:var(--red);background:radial-gradient(circle,var(--red) 0 5px,#fff 6px)}
.opt:disabled{cursor:default}
.why{margin-top:6px;font-size:14px;background:var(--soft);border-radius:10px;padding:10px 12px}
.score{font-family:'Cabin',sans-serif;font-size:52px;font-weight:700;color:var(--navy)}
/* products */
.prods{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.prod{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:10px;position:relative}
.prod.best{border:2px solid var(--red)}.prod .flag{position:absolute;top:-13px;left:24px;background:var(--red);color:#fff;font-size:12px;font-weight:800;border-radius:999px;padding:3px 10px}
.prod .cat{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.prod .nm{font-family:'Cabin',sans-serif;font-size:26px;font-weight:700;color:var(--navy)}
.prod .ds{color:var(--muted);font-size:15px}.prod .pr{margin-top:auto;padding-top:14px;font-size:18px;font-weight:800;color:var(--navy)}
.fmt{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:22px}
.fmt>div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px}.fmt b{display:block;color:var(--navy)}.fmt span{font-size:14px;color:var(--muted)}
@media (max-width:640px){.hero .wrap{padding-top:48px;padding-bottom:76px}.band,.qz{padding:28px 22px}.detail{position:static}.stats .grid>div{border-right:0;border-bottom:1px solid var(--pale)}.site-head nav{order:3;flex-basis:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.paper{transition:none}}

/* live LMS feed (catalogue.json) */
.prod .cn{font-size:12.5px;font-weight:700;color:var(--muted);margin:-4px 0 8px}
.prod .cn:empty{display:none}
.prod .lms{display:block;margin-top:10px;font-size:13.5px;font-weight:700}
.prodlist{margin:0 0 14px;padding-left:18px;font-size:14px;color:var(--muted)}
.prodlist b{color:var(--ink,#1F2A44)}