:root{--navy:#08244a;--navy2:#061b36;--blue:#1677ff;--blue2:#4aa0ff;--pale:#f4f8fd;--line:#dbe6f2;--ink:#10284b;--muted:#62748b;--white:#fff;--gold:#f2b525;--radius:12px;--shadow:0 8px 28px rgba(16,40,75,.07);--max:1680px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#f7faff;line-height:1.5}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.screen-reader-text,.ck-skip{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.ck-skip:focus{clip:auto;width:auto;height:auto;margin:10px;padding:10px;background:#fff;z-index:9999}.ck-topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:grid;grid-template-columns:270px minmax(260px,430px) 1fr auto;gap:22px;align-items:center;padding:0 24px;position:sticky;top:0;z-index:50}.ck-brand img{width:205px;display:block}.ck-brand strong{font-size:27px}.ck-brand strong span{color:var(--blue)}.ck-global-search{display:flex;border:1px solid #ccd9e8;border-radius:10px;overflow:hidden;background:#f9fbfe}.ck-global-search input{border:0;background:transparent;padding:12px 14px;width:100%;outline:0;color:var(--ink)}.ck-global-search button{border:0;background:transparent;padding:0 14px;font-size:22px;color:var(--navy);cursor:pointer}.ck-topnav{display:flex;justify-content:center;gap:26px;font-size:14px;font-weight:600}.ck-topnav a:hover,.ck-topnav a:first-child{color:var(--blue)}.ck-top-actions{display:flex;align-items:center;gap:12px}.ck-market-selector{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 7px}.ck-market-selector select{border:0;background:transparent;padding:8px 3px;max-width:110px;color:var(--ink);font-weight:600;outline:0}.ck-market-globe{color:var(--blue);font-weight:800}.ck-profile{display:flex;align-items:center;gap:7px;font-size:13px}.ck-profile span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#e9f2ff;color:var(--blue);font-weight:800}.ck-signin{font-weight:700;color:var(--blue);white-space:nowrap}.ck-menu-toggle{display:none;border:0;background:#eef5ff;border-radius:8px;padding:8px 10px;font-size:18px}.ck-mobile-panel{background:#fff;border-bottom:1px solid var(--line);padding:14px 20px;position:sticky;top:72px;z-index:45}.ck-mobile-panel a{display:block;padding:10px}.ck-app-shell{max-width:var(--max);margin:auto;display:grid;grid-template-columns:220px minmax(0,1fr) 300px;min-height:calc(100vh - 72px)}.ck-sidebar{background:#fff;border-right:1px solid var(--line);padding:18px 14px}.ck-sidebar nav{display:grid;gap:4px}.ck-sidebar nav a,.ck-sidebar-group a{padding:10px 12px;border-radius:8px;font-size:14px;display:flex;gap:10px;align-items:center}.ck-sidebar nav a:hover,.ck-sidebar nav a.is-active{background:#eaf3ff;color:#0567e8}.ck-sidebar nav span{width:20px;text-align:center;font-size:18px}.ck-sidebar-group{border-top:1px solid var(--line);margin-top:20px;padding-top:16px}.ck-sidebar-group h3{font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px 12px;color:var(--muted)}.ck-sidebar-group a:hover{color:var(--blue);background:#f6f9fd}.ck-main{padding:16px 18px 38px;min-width:0}.ck-right-rail{padding:16px 16px 30px 0;display:grid;align-content:start;gap:14px}.ck-hero{min-height:300px;border-radius:14px;overflow:hidden;background:linear-gradient(112deg,#071f3d 0%,#0a315c 58%,#0b4776 100%);color:#fff;display:grid;grid-template-columns:1.45fr .7fr;box-shadow:var(--shadow);position:relative}.ck-hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 25%,rgba(64,158,255,.24),transparent 35%);pointer-events:none}.ck-hero-copy{padding:34px 38px;position:relative;z-index:2}.ck-eyebrow{color:#55b5ff;font-weight:600;margin:0 0 8px}.ck-hero h1{font-size:38px;line-height:1.08;margin:0 0 15px;letter-spacing:-.025em}.ck-hero h1 span{color:#58aaff}.ck-hero-copy>p:not(.ck-eyebrow){max-width:680px;color:#e2edf8;margin-bottom:22px}.ck-hero-actions{display:flex;gap:12px;flex-wrap:wrap}.ck-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:12px 18px;font-weight:750;font-size:14px}.ck-btn-primary{background:linear-gradient(135deg,#0d72f4,#2589ff);color:#fff;box-shadow:0 6px 18px rgba(20,117,244,.25)}.ck-btn-ghost{border:1px solid rgba(255,255,255,.7);color:#fff}.ck-btn-block{width:100%}.ck-hero-trust{display:flex;gap:25px;margin-top:26px;color:#dce9f7;font-size:12px}.ck-hero-art{position:relative;display:grid;place-items:center}.ck-hero-mark{width:140px;height:140px;border-radius:32px;background:linear-gradient(145deg,rgba(255,255,255,.16),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.22);display:grid;place-items:center;font-size:50px;font-weight:900;transform:rotate(-5deg);box-shadow:0 20px 60px rgba(0,0,0,.25)}.ck-hero-mark span{color:#66b3ff}.ck-orbit{position:absolute;border:1px solid rgba(255,255,255,.18);border-radius:50%}.ck-orbit-a{width:260px;height:260px}.ck-orbit-b{width:200px;height:200px}.ck-section{margin-top:26px}.ck-section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:13px}.ck-section-head h2{font-size:21px;margin:0}.ck-section-head>a{font-size:12px;color:var(--blue);font-weight:700}.ck-kicker{font-size:10px;letter-spacing:.11em;font-weight:800;color:#2b7ee8;margin:0 0 4px}.ck-grid{display:grid;gap:14px}.ck-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.ck-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.ck-course-card,.ck-book-card,.ck-generic-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 2px 10px rgba(16,40,75,.025)}.ck-card-media{display:block;height:145px;position:relative;background:#0b315a;overflow:hidden}.ck-card-media img{width:100%;height:100%;object-fit:cover}.ck-card-placeholder{height:100%;min-height:145px;background:linear-gradient(135deg,#08284d,#0a4f8d);color:#fff;display:flex;flex-direction:column;justify-content:end;padding:18px}.ck-card-placeholder span{opacity:.8;font-size:13px}.ck-card-placeholder b{font-size:20px;line-height:1.15;margin-top:7px}.ck-badge{position:absolute;left:10px;top:10px;background:#1c86ff;color:#fff;border-radius:999px;padding:4px 9px;font-size:10px;font-weight:800}.ck-card-body{padding:14px}.ck-card-body small{color:#2c7ddf;font-weight:750}.ck-card-body h3{font-size:16px;line-height:1.25;margin:5px 0 7px}.ck-card-body p{font-size:12px;color:var(--muted);margin:0 0 11px}.ck-card-meta{border-top:1px solid #edf2f7;padding-top:9px;display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.ck-text-link{color:#0874f7;font-weight:750;font-size:12px;display:inline-block;margin-top:9px}.ck-book-card{display:grid;grid-template-columns:92px 1fr;min-height:175px}.ck-book-cover{background:#edf3fa;padding:10px;display:grid;place-items:center}.ck-book-cover>img{width:100%;height:150px;object-fit:cover;box-shadow:0 7px 14px rgba(0,0,0,.16)}.ck-fake-book{height:150px;width:78px;padding:10px 7px;background:linear-gradient(160deg,#06274c,#0e5a99);color:#fff;box-shadow:0 8px 16px rgba(0,0,0,.18);display:flex;flex-direction:column;justify-content:space-between}.ck-fake-book small{font-size:7px;color:#f3c449}.ck-fake-book b{font-size:10px;line-height:1.2}.ck-fake-book span{font-size:7px;opacity:.75}.ck-path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.ck-path-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:14px;display:grid;grid-template-columns:38px 1fr auto;gap:10px;align-items:center}.ck-path-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#1d75f4,#58a8ff);color:#fff;font-size:20px}.ck-path-card h3{font-size:13px;margin:0}.ck-path-card p{font-size:10px;color:var(--muted);margin:2px 0 0}.ck-path-card>b{color:var(--blue)}.ck-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}.ck-panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:16px}.ck-resource-list,.ck-event-list{display:grid;gap:8px}.ck-resource-list>a,.ck-event-list>a{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:10px;padding:10px;border:1px solid #e7eef7;border-radius:8px}.ck-resource-list>a>span,.ck-event-date{width:38px;height:38px;border-radius:8px;background:#edf5ff;color:#0b73f6;display:grid;place-items:center;font-size:16px;font-style:normal}.ck-resource-list b,.ck-event-list b{display:block;font-size:12px}.ck-resource-list small,.ck-event-list small{display:block;color:var(--muted);font-size:10px}.ck-resource-list i,.ck-event-list i{color:var(--blue);font-style:normal}.ck-empty{padding:16px;border:1px dashed #cddbea;border-radius:8px;color:var(--muted)}.ck-empty strong{color:var(--ink)}.ck-empty p{font-size:12px}.ck-cta{margin-top:26px;border-radius:12px;padding:25px 28px;background:linear-gradient(120deg,#edf6ff,#fff);border:1px solid #d7e7f7;display:flex;align-items:center;justify-content:space-between;gap:20px}.ck-cta h2{margin:2px 0 5px}.ck-cta p{margin:0;color:var(--muted)}.ck-rail-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:18px;box-shadow:0 2px 10px rgba(16,40,75,.025)}.ck-rail-card h3{font-size:16px;margin:3px 0 7px}.ck-rail-card p{font-size:12px;color:var(--muted)}.ck-rail-signin{display:block;text-align:center;font-size:11px;color:var(--blue);margin-top:10px}.ck-blue-card{background:linear-gradient(145deg,#06294f,#0b4f89);color:#fff;border:0}.ck-blue-card p{color:#d8e8f7}.ck-blue-card a{color:#7cc0ff;font-weight:800;font-size:12px}.ck-rail-icon{font-size:25px;color:#f4c23f}.ck-right-rail .ck-market-selector{margin-top:10px}.ck-footer{background:#061b36;color:#dce8f5;padding:36px max(24px,calc((100% - 1200px)/2));display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.ck-footer strong{font-size:22px;color:#fff}.ck-footer p{color:#8ea6bf}.ck-footer a{display:block;margin:5px 0;font-size:13px}.ck-copyright{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);padding-top:16px;font-size:12px}.ck-content-wrap{max-width:1180px;margin:0 auto;padding:45px 24px 70px}.ck-page-header{margin-bottom:25px}.ck-page-header h1,.ck-single h1{font-size:40px;line-height:1.1;margin:5px 0 20px}.ck-generic-card img{width:100%;height:180px;object-fit:cover}.ck-generic-card h2{font-size:18px}.ck-single{max-width:860px;margin:auto}.ck-single-image img{border-radius:12px}.ck-prose{font-size:17px;line-height:1.75}.ck-prose h2{margin-top:1.8em}.ck-book-detail{display:grid;grid-template-columns:330px 1fr;gap:55px;align-items:center;padding:30px 0 45px}.ck-book-detail-cover{background:#eef4fa;border-radius:14px;padding:28px;display:grid;place-items:center}.ck-book-detail-cover img{max-height:450px;width:auto;box-shadow:0 18px 35px rgba(0,0,0,.2)}.ck-book-detail-cover .ck-card-placeholder{width:240px;height:360px}.ck-book-detail-copy h1{font-size:42px;line-height:1.08;margin:5px 0 12px}.ck-lead{font-size:17px;color:var(--muted)}.ck-book-facts{display:flex;gap:22px;flex-wrap:wrap;margin:20px 0}.ck-book-facts span{display:grid}.ck-book-facts small{color:var(--muted);font-size:10px;text-transform:uppercase}.ck-inline-market{margin-top:13px;display:inline-block}.ck-book-content{border-top:1px solid var(--line);padding-top:35px;display:grid;grid-template-columns:1fr 280px;gap:50px}.ck-book-side{background:#f4f8fd;border:1px solid var(--line);padding:20px;border-radius:11px;align-self:start}.ck-book-side .ck-text-link{display:block}.pagination{margin-top:25px}.page-numbers{padding:7px 10px;background:#fff;border:1px solid var(--line);border-radius:6px}

@media(max-width:1250px){.ck-topbar{grid-template-columns:220px minmax(220px,1fr) auto}.ck-topnav{display:none}.ck-app-shell{grid-template-columns:190px minmax(0,1fr)}.ck-right-rail{display:none}.ck-grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.ck-topbar{height:64px;grid-template-columns:170px 1fr auto;padding:0 14px;gap:12px}.ck-brand img{width:155px}.ck-global-search{display:none}.ck-menu-toggle{display:block}.ck-profile b{display:none}.ck-app-shell{display:block}.ck-sidebar{display:none}.ck-main{padding:12px}.ck-hero{grid-template-columns:1fr}.ck-hero-copy{padding:28px 24px}.ck-hero h1{font-size:32px}.ck-hero-art{display:none}.ck-grid-3{grid-template-columns:repeat(2,1fr)}.ck-path-grid{grid-template-columns:repeat(2,1fr)}.ck-split{grid-template-columns:1fr}.ck-content-wrap{padding:30px 18px}.ck-book-detail{grid-template-columns:250px 1fr;gap:30px}}
@media(max-width:620px){.ck-top-actions .ck-market-selector{display:none}.ck-topbar{grid-template-columns:1fr auto}.ck-hero h1{font-size:29px}.ck-hero-trust{display:grid;gap:7px}.ck-grid-3,.ck-grid-4,.ck-path-grid{grid-template-columns:1fr}.ck-book-card{grid-template-columns:105px 1fr}.ck-cta{align-items:flex-start;flex-direction:column}.ck-section-head{align-items:flex-start}.ck-book-detail{grid-template-columns:1fr;padding-top:10px}.ck-book-detail-cover{max-width:300px;margin:auto}.ck-book-detail-copy h1{font-size:34px}.ck-book-content{grid-template-columns:1fr}.ck-footer{grid-template-columns:1fr 1fr}.ck-footer>div:first-child{grid-column:1/-1}}

/* 0.2.0 visual refinement */
.ck-course-card{display:flex;flex-direction:column;min-width:0}
.ck-course-card .ck-card-media,.ck-course-card>.ck-card-placeholder{width:100%;height:auto;min-height:0;aspect-ratio:16/9;overflow:hidden}
.ck-course-card .ck-card-media img{width:100%;height:100%;object-fit:cover}
.ck-course-card>.ck-card-placeholder{justify-content:flex-end;padding:18px}
.ck-course-card .ck-card-body{display:flex;flex-direction:column;flex:1}.ck-course-card .ck-text-link{margin-top:auto;padding-top:10px}
/* Books: actual front cover, canonical 8.5 x 11 ratio, never cropped. */
.ck-book-card{display:grid;grid-template-columns:112px minmax(0,1fr);min-height:178px}
.ck-book-card .ck-book-cover{padding:12px;background:linear-gradient(145deg,#f2f6fb,#e7eef7);align-self:stretch}
.ck-book-card .ck-book-cover>img{display:block;width:100%;height:auto;aspect-ratio:8.5/11;object-fit:contain;box-shadow:0 8px 18px rgba(7,30,53,.18);background:#fff}
.ck-book-card .ck-card-body{display:flex;flex-direction:column;justify-content:center;min-width:0}.ck-book-card .ck-text-link{margin-top:auto}
.ck-fake-book{width:88px;height:auto;aspect-ratio:8.5/11}
.ck-book-detail-cover{min-height:0}.ck-book-detail-cover img{display:block;width:min(100%,310px);height:auto;max-height:none;aspect-ratio:8.5/11;object-fit:contain;background:#fff}
.ck-book-detail-cover .ck-card-placeholder{width:min(100%,310px);height:auto;min-height:0;aspect-ratio:8.5/11}
.ck-main{padding-top:14px}.ck-section{margin-top:22px}.ck-section-head{margin-bottom:11px}
.ck-course-card,.ck-book-card,.ck-path-card,.ck-panel,.ck-rail-card{transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
@media (hover:hover){.ck-course-card:hover,.ck-book-card:hover,.ck-path-card:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(16,40,75,.09);border-color:#c9dbee}}
@media(max-width:620px){.ck-book-card{grid-template-columns:96px minmax(0,1fr)}.ck-book-card .ck-book-cover{padding:9px}}

/* === 0.3.0 LMS frontend === */
.ck-course-page,.ck-lesson-page,.ck-dashboard-page{max-width:1320px;margin:0 auto;padding:24px 28px 64px}
.ck-course-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:28px;background:linear-gradient(120deg,#082d54,#105a93);border-radius:16px;padding:40px;color:#fff;overflow:hidden}
.ck-course-hero h1{font-size:clamp(34px,4vw,56px);line-height:1.04;margin:8px 0 16px;letter-spacing:-.03em}
.ck-course-lead{font-size:18px;line-height:1.65;max-width:700px;color:#e8f3ff}
.ck-course-facts{display:flex;flex-wrap:wrap;gap:18px;margin:22px 0;font-size:14px;color:#dcecff}
.ck-course-actions{margin:22px 0 14px}.ck-lms-form{display:inline-block;margin:0}
.ck-course-hero .ck-progress{background:rgba(255,255,255,.2);max-width:440px}
.ck-course-hero small{color:#dcecff}
.ck-course-hero-media{display:flex;align-items:center;justify-content:center}
.ck-course-hero-media img,.ck-course-hero-placeholder{width:100%;aspect-ratio:16/9;border-radius:12px;object-fit:cover}
.ck-course-hero-placeholder{display:flex;flex-direction:column;justify-content:flex-end;padding:28px;background:linear-gradient(145deg,#1474bb,#072a4d);border:1px solid rgba(255,255,255,.18)}
.ck-course-hero-placeholder span{font-size:14px;color:#a9d9ff}.ck-course-hero-placeholder strong{font-size:25px;margin-top:6px}
.ck-course-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;margin-top:28px}
.ck-course-section{background:#fff;border:1px solid #dce6f0;border-radius:14px;padding:28px;margin-bottom:22px}
.ck-course-section h2{margin-top:0}.ck-prose{font-size:16px;line-height:1.75;color:#30445a}.ck-prose img{max-width:100%;height:auto}
.ck-module{border:1px solid #dce6f0;border-radius:12px;margin:14px 0;overflow:hidden;background:#fff}
.ck-module-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:#f7faff;border-bottom:1px solid #e3ebf3}
.ck-module-number{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#e5f1ff;color:#0874df;font-weight:800}
.ck-module-head div{display:flex;flex-direction:column}.ck-module-head small{color:#708196;margin-top:3px}
.ck-module ol{list-style:none;padding:0;margin:0}.ck-module li+li{border-top:1px solid #edf2f7}
.ck-module li a{display:flex;gap:10px;padding:13px 18px;color:#17324e;text-decoration:none}.ck-module li a:hover{background:#f8fbff}
.ck-module li.is-complete a{color:#557087}.ck-lesson-status{color:#0874df;font-weight:800}
.ck-progress{height:8px;background:#e4edf6;border-radius:999px;overflow:hidden;margin:9px 0}.ck-progress span{display:block;height:100%;background:#1685f5;border-radius:inherit}
.ck-course-complete,.ck-complete-state{font-weight:800;color:#16794c}.ck-muted{color:#728398}
.ck-completion-books{background:#f7fbff;border:1px solid #d8e8f7;border-radius:14px;padding:28px;margin-top:22px}
.ck-recommend-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.ck-recommend-book a{display:grid;grid-template-columns:76px 1fr;gap:14px;align-items:center;padding:12px;background:#fff;border:1px solid #dce6f0;border-radius:10px;text-decoration:none;color:#17324e}
.ck-recommend-book img{width:76px;aspect-ratio:8.5/11;object-fit:contain}.ck-recommend-book div{display:flex;flex-direction:column;gap:8px}.ck-recommend-book span{color:#0874df;font-size:13px;font-weight:700}
.ck-lesson-shell{display:grid;grid-template-columns:minmax(0,820px) 340px;gap:30px;justify-content:center}
.ck-lesson-content,.ck-lesson-outline{background:#fff;border:1px solid #dce6f0;border-radius:14px;padding:30px}
.ck-lesson-content h1{font-size:clamp(30px,4vw,46px);line-height:1.1}.ck-lesson-outline{align-self:start;position:sticky;top:90px}
.ck-lesson-outline .ck-module-head{padding:11px}.ck-lesson-outline .ck-module li a{padding:10px 12px;font-size:13px}
.ck-lesson-nav{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #e2eaf2;margin-top:28px;padding-top:20px}.ck-lesson-nav a{font-weight:800;color:#0874df;text-decoration:none}
.ck-lesson-progress{margin:26px 0 12px}
.ck-dashboard-hero{margin-bottom:24px}.ck-dashboard-hero h1{font-size:42px;margin:5px 0}.ck-dashboard{display:grid;gap:24px}
.ck-dashboard>section{background:#fff;border:1px solid #dce6f0;border-radius:14px;padding:26px}
.ck-dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.ck-dashboard-item{display:block;padding:18px;border:1px solid #dce6f0;border-radius:11px;text-decoration:none;color:#17324e}
@media(max-width:980px){.ck-course-hero,.ck-course-layout,.ck-lesson-shell{grid-template-columns:1fr}.ck-course-aside{display:grid;grid-template-columns:repeat(2,1fr)}.ck-lesson-outline{position:static}.ck-dashboard-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ck-course-page,.ck-lesson-page,.ck-dashboard-page{padding:16px 14px 44px}.ck-course-hero{padding:25px 20px}.ck-course-hero-media{order:-1}.ck-course-facts{gap:10px}.ck-course-aside,.ck-dashboard-grid,.ck-recommend-grid{grid-template-columns:1fr}.ck-course-section,.ck-lesson-content,.ck-lesson-outline{padding:20px}.ck-course-hero h1{font-size:36px}}
/* 0.4 */.ck-catalogue-page,.ck-test-page{max-width:1240px;margin:auto;padding:36px 28px 70px}.ck-catalogue-hero{max-width:760px;margin-bottom:28px}.ck-catalogue-hero h1,.ck-test-hero h1{font-size:clamp(36px,5vw,54px);line-height:1.05;margin:6px 0 12px}.ck-course-catalogue{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.ck-catalogue-card{background:#fff;border:1px solid #dce6f0;border-radius:13px;overflow:hidden}.ck-catalogue-media{display:block;aspect-ratio:16/9;background:#0c477d}.ck-catalogue-media img{width:100%;height:100%;object-fit:cover}.ck-catalogue-placeholder{height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff;background:linear-gradient(145deg,#176dac,#08335d)}.ck-catalogue-card .ck-card-body{padding:20px}.ck-catalogue-card h2 a{text-decoration:none;color:#102d4d}.ck-test-hero{background:#fff;border:1px solid #dce6f0;border-radius:15px;padding:32px;margin-bottom:22px}.ck-test-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:24px}.ck-test-layout>article{background:#fff;border:1px solid #dce6f0;border-radius:14px;padding:28px}.ck-quiz fieldset{border:1px solid #dce6f0;border-radius:12px;padding:20px;margin-bottom:18px}.ck-quiz legend{font-weight:800}.ck-quiz label{display:flex;gap:10px;padding:11px 12px;margin:7px 0;border:1px solid #e1e9f1;border-radius:9px}.ck-quiz-result{padding:22px;border-radius:12px;margin-bottom:22px}.ck-quiz-result.is-pass{background:#eefaf4;border:1px solid #bfe8d2}.ck-quiz-result.is-review{background:#fff8e8;border:1px solid #f1d897}.ck-review-item{padding:16px;border-left:4px solid #ccd9e6;background:#f8fafc;margin:10px 0}.ck-review-item.is-correct{border-color:#1b9b63}.ck-review-item.is-wrong{border-color:#d18a18}.ck-results-list{display:grid;gap:8px}.ck-results-list a{display:flex;justify-content:space-between;padding:12px;border:1px solid #dce6f0;border-radius:9px;text-decoration:none;color:#17324e}@media(max-width:900px){.ck-course-catalogue{grid-template-columns:repeat(2,1fr)}.ck-test-layout{grid-template-columns:1fr}}@media(max-width:600px){.ck-catalogue-page,.ck-test-page{padding:24px 14px 50px}.ck-course-catalogue{grid-template-columns:1fr}}
/* === 0.5 practice-test scalability === */
.ck-test-meta{gap:12px!important}.ck-test-meta>span,.ck-test-meta>a{display:inline-flex;align-items:center;padding:7px 11px;border-radius:999px;background:#f1f6fb;text-decoration:none;font-size:13px}
.ck-quiz-after-result{display:none}.ck-quiz-result p:last-child{margin-bottom:0;color:#52677d}
.ck-review-item p{margin:8px 0}.ck-review-item b{color:#17324e}
#ck-retake{margin:18px 0 4px}

/* === 0.6 My CogniSkill dashboard + wordmark === */
.ck-brand img{width:190px;height:auto;max-height:50px;object-fit:contain;object-position:left center}
.ck-dashboard-page{max-width:1320px}.ck-dashboard-hero{padding:22px 0 8px}.ck-dashboard-hero h1{font-size:clamp(36px,5vw,52px);letter-spacing:-.03em;margin:5px 0 8px}.ck-dashboard-hero>p:last-child{max-width:760px;color:var(--muted);font-size:16px}
.ck-dashboard-v2{display:grid;gap:20px}.ck-dash-welcome{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;border-radius:15px;color:#fff;background:linear-gradient(120deg,#082d54,#105a93)}.ck-dash-welcome h2{font-size:30px;margin:3px 0 7px}.ck-dash-welcome p:last-child{margin:0;color:#dcecff}.ck-dash-avatar{display:grid;place-items:center;width:64px;height:64px;flex:0 0 64px;border-radius:50%;background:#fff;color:#0b5d9b;font-size:24px;font-weight:850}
.ck-dash-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.ck-dash-stats>div{display:flex;flex-direction:column;padding:19px 20px;background:#fff;border:1px solid #dce6f0;border-radius:12px}.ck-dash-stats strong{font-size:28px;color:#0c5f9e}.ck-dash-stats span{font-size:13px;color:#65798f;margin-top:3px}
.ck-dash-section{background:#fff;border:1px solid #dce6f0;border-radius:14px;padding:24px}.ck-dash-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}.ck-dash-section-head h2{margin:2px 0 0;font-size:22px}.ck-dash-section-head p{margin-bottom:0}.ck-dash-section-head>a{color:#0874df;font-weight:750;font-size:13px}.ck-dash-two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ck-course-progress-card{display:flex;flex-direction:column;min-height:170px}.ck-course-progress-card>strong{font-size:17px;margin:8px 0 auto}.ck-course-progress-card>b{color:#0874df;font-size:13px;margin-top:12px}.ck-dash-card-label{font-size:10px;letter-spacing:.1em;font-weight:850;color:#1685f5}.ck-dash-empty{padding:18px;border:1px dashed #cddcea;border-radius:11px;background:#f9fbfe}.ck-dash-empty h3{margin-top:0}
.ck-results-list a{align-items:center}.ck-results-list a>div{display:flex;flex-direction:column;gap:3px}.ck-results-list small{color:#7a8ba0}.ck-results-list span{font-weight:800;font-size:13px}.ck-results-list span.is-pass{color:#16794c}.ck-results-list span.is-review{color:#a26a08}
.ck-best-list,.ck-saved-list,.ck-completion-list{display:grid;gap:9px}.ck-best-list a,.ck-saved-list a,.ck-completion-list a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 13px;border:1px solid #e0e8f0;border-radius:9px}.ck-best-list strong{color:#0c67ae;font-size:18px}.ck-saved-list span{color:#0874df;font-size:13px;font-weight:750}.ck-completion-list a{justify-content:flex-start}.ck-completion-list a>div{display:flex;flex-direction:column}.ck-completion-list small{color:#74869a}.ck-completion-icon{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#e8f8f0;color:#168452;font-weight:900}.ck-dash-note{font-size:12px;color:#75869a;margin:14px 0 0}
.ck-dash-books{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.ck-dash-books>a{display:grid;grid-template-columns:74px 1fr;gap:12px;align-items:center;padding:12px;border:1px solid #dce6f0;border-radius:10px}.ck-dash-books img{width:74px;aspect-ratio:8.5/11;object-fit:contain;background:#fff;box-shadow:0 4px 12px rgba(7,30,53,.12)}.ck-dash-books a>div{display:flex;flex-direction:column;gap:8px}.ck-dash-books span{color:#0874df;font-size:13px;font-weight:750}
@media(max-width:980px){.ck-dash-stats{grid-template-columns:repeat(2,1fr)}.ck-dash-two{grid-template-columns:1fr}.ck-dash-books{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.ck-dash-welcome{padding:22px 20px}.ck-dash-avatar{width:50px;height:50px;flex-basis:50px}.ck-dash-stats{grid-template-columns:1fr 1fr}.ck-dash-section{padding:18px}.ck-dash-section-head{align-items:flex-start;flex-direction:column}.ck-dash-books{grid-template-columns:1fr}.ck-dashboard-grid{grid-template-columns:1fr}}

/* === 0.7 dashboard routing, logo alignment, certificates === */
.ck-topbar{grid-template-columns:230px minmax(260px,430px) 1fr auto}
.ck-brand{display:flex;align-items:center;justify-content:flex-start;min-width:0}
.ck-brand img{width:178px;max-height:44px;object-fit:contain;object-position:left center}
.ck-completion-list>a{grid-template-columns:auto 1fr auto!important}.ck-certificate-link{color:var(--blue);font-size:12px;font-weight:750;white-space:nowrap}
.ck-certificate-page{max-width:1120px;margin:0 auto;padding:32px 24px 70px}.ck-certificate-actions{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.ck-certificate-actions>a{color:var(--blue);font-weight:700}
.ck-certificate{background:#fff;border:1px solid #d9e3ee;padding:18px;box-shadow:0 12px 40px rgba(16,40,75,.08)}.ck-certificate-inner{min-height:650px;border:3px solid var(--navy);outline:1px solid #d5a936;outline-offset:-12px;padding:72px 80px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ck-cert-brand{font-family:Georgia,"Times New Roman",serif;color:var(--navy);font-size:48px;line-height:1}.ck-cert-kicker{letter-spacing:.2em;font-size:12px;font-weight:850;color:#a77b14;margin:28px 0}.ck-certificate h1{font-family:Georgia,"Times New Roman",serif;font-size:48px;color:var(--navy);margin:8px 0 15px}.ck-certificate h2{font-size:27px;margin:8px 0;color:#0c5f9f}.ck-certificate p{color:#52677d}.ck-cert-rule{width:120px;height:2px;background:#d5a936;margin:25px 0}.ck-cert-meta{display:flex;gap:70px}.ck-cert-meta span{display:grid;gap:3px}.ck-cert-meta small{text-transform:uppercase;letter-spacing:.08em;color:#7a8999;font-size:10px}.ck-cert-note{font-size:12px;margin-top:35px}
@media(max-width:1250px){.ck-topbar{grid-template-columns:200px minmax(220px,1fr) auto}.ck-brand img{width:168px}}
@media(max-width:900px){.ck-topbar{grid-template-columns:165px 1fr auto}.ck-brand img{width:150px}.ck-certificate-inner{padding:45px 28px;min-height:560px}.ck-certificate h1{font-size:38px}}
@media(max-width:620px){.ck-topbar{grid-template-columns:1fr auto}.ck-brand img{width:145px}.ck-certificate-page{padding:18px 10px 45px}.ck-certificate-actions{gap:12px}.ck-certificate-inner{padding:42px 18px}.ck-cert-brand{font-size:38px}.ck-certificate h1{font-size:32px}.ck-certificate h2{font-size:22px}.ck-cert-meta{gap:25px;flex-direction:column}}
@media print{.ck-topbar,.ck-mobile-panel,.ck-footer,.ck-certificate-actions,#wpadminbar{display:none!important}html{margin-top:0!important}.ck-certificate-page{padding:0;max-width:none}.ck-certificate{box-shadow:none;border:0;padding:0}.ck-certificate-inner{min-height:95vh}}

/* === 0.8 certification discovery / hub === */
.ck-cert-archive,.ck-cert-hub{max-width:1120px;margin:0 auto;padding:42px 24px 72px}
.ck-cert-archive-hero,.ck-cert-hub-hero{padding:8px 0 28px;max-width:820px}
.ck-cert-archive-hero h1,.ck-cert-hub-hero h1{font-size:44px;line-height:1.08;color:var(--navy);margin:8px 0 12px}
.ck-cert-archive-hero>p:last-child,.ck-cert-hub-hero>p:last-of-type{font-size:17px;line-height:1.65;color:#58708a}
.ck-provider-filter{display:flex;flex-wrap:wrap;gap:8px;padding:0 0 24px;border-bottom:1px solid #dce6f0;margin-bottom:24px}
.ck-provider-filter button{border:1px solid #d5e1ed;background:#fff;color:var(--navy);border-radius:999px;padding:9px 16px;font-weight:700;cursor:pointer}
.ck-provider-filter button:hover,.ck-provider-filter button.is-active{background:var(--navy);border-color:var(--navy);color:#fff}
.ck-cert-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.ck-cert-card{background:#fff;border:1px solid #d9e4ee;border-radius:12px;padding:22px;min-height:250px;display:flex;flex-direction:column;box-shadow:0 3px 14px rgba(18,49,80,.035)}
.ck-cert-card[hidden]{display:none}
.ck-cert-card-top{display:flex;justify-content:space-between;align-items:center}.ck-cert-provider{font-size:11px;text-transform:uppercase;letter-spacing:.08em;font-weight:850;color:var(--blue)}.ck-cert-arrow{color:#8aa0b7}
.ck-cert-card h2{font-size:22px;line-height:1.25;margin:13px 0 9px}.ck-cert-card h2 a{color:var(--navy)}.ck-cert-card p{color:#647a90;line-height:1.55;font-size:14px}
.ck-cert-card-stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:auto;padding:18px 0 14px;border-top:1px solid #edf2f7;font-size:11px;color:#6c8094}.ck-cert-card-stats strong{color:var(--navy)}
.ck-cert-card-link{font-weight:800;color:var(--blue);font-size:13px}.ck-empty-state,.ck-hub-empty{background:#fff;border:1px solid #d9e4ee;border-radius:12px;padding:28px}
.ck-hub-jumps{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}.ck-hub-jumps a{padding:9px 14px;background:#fff;border:1px solid #d7e3ee;border-radius:8px;font-weight:750;color:var(--navy)}
.ck-hub-intro,.ck-hub-section{background:#fff;border:1px solid #d9e4ee;border-radius:12px;padding:26px;margin-top:18px}.ck-hub-intro h2,.ck-hub-section h2{margin-top:0;color:var(--navy)}
.ck-section-heading{display:flex;justify-content:space-between;gap:20px;margin-bottom:18px}.ck-section-heading p:last-child{color:#647a90;margin-bottom:0}
.ck-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ck-hub-card{border:1px solid #e0e8f0;border-radius:10px;overflow:hidden;background:#fff}.ck-hub-card-body{padding:16px}.ck-hub-card h3{font-size:17px;margin:0 0 8px}.ck-hub-card h3 a{color:var(--navy)}.ck-hub-card p{font-size:13px;color:#657b91}.ck-hub-card-body>a{font-size:12px;font-weight:800;color:var(--blue)}
.ck-hub-thumb{display:block;background:#f3f7fb;aspect-ratio:16/9;overflow:hidden}.ck-hub-thumb img{width:100%;height:100%;object-fit:cover}.ck-hub-card.is-book .ck-hub-thumb{aspect-ratio:8.5/11;background:#f5f7fa}.ck-hub-card.is-book .ck-hub-thumb img{object-fit:contain}
@media(max-width:900px){.ck-cert-grid,.ck-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ck-cert-archive-hero h1,.ck-cert-hub-hero h1{font-size:38px}}
@media(max-width:620px){.ck-cert-archive,.ck-cert-hub{padding:28px 16px 55px}.ck-cert-grid,.ck-hub-grid{grid-template-columns:1fr}.ck-cert-archive-hero h1,.ck-cert-hub-hero h1{font-size:33px}.ck-hub-intro,.ck-hub-section{padding:19px}}

/* === 0.9 structured certification hubs === */
.ck-v09-cert-hero{max-width:none;background:linear-gradient(120deg,var(--navy),#0f5f98);color:#fff;border-radius:14px;padding:34px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:center}
.ck-v09-cert-hero h1{color:#fff;margin:8px 0 6px}.ck-v09-cert-hero .ck-eyebrow{color:#65b9ff}.ck-v09-cert-full-title{font-weight:700;color:#dceeff;margin:0 0 12px}.ck-v09-cert-summary{color:#e8f4ff!important;max-width:720px}.ck-v09-cert-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.ck-v09-cert-actions .ck-btn-secondary{border:1px solid rgba(255,255,255,.65);color:#fff;background:transparent}.ck-v09-coming{display:inline-flex;padding:10px 14px;border:1px solid rgba(255,255,255,.3);border-radius:8px;font-weight:750}
.ck-v09-cert-facts{display:grid;grid-template-columns:repeat(3,1fr);background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:12px;overflow:hidden}.ck-v09-cert-facts div{padding:22px 12px;text-align:center;border-right:1px solid rgba(255,255,255,.14)}.ck-v09-cert-facts div:last-child{border-right:0}.ck-v09-cert-facts strong{display:block;font-size:27px;color:#fff}.ck-v09-cert-facts span{display:block;font-size:11px;color:#d7eaff;margin-top:5px}
.ck-book-hub-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.ck-hub-card.is-book{max-width:240px}.ck-hub-card.is-book .ck-hub-thumb{aspect-ratio:8.5/11}.ck-hub-card.is-book .ck-hub-thumb img{object-fit:cover;width:100%;height:100%}
.ck-v09-cert-info dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid #e1e9f1;border-radius:10px;overflow:hidden;margin:18px 0 0}.ck-v09-cert-info dl>div{padding:16px 18px;background:#fbfdff;border-bottom:1px solid #e8eef4}.ck-v09-cert-info dt{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#71869b;font-weight:800}.ck-v09-cert-info dd{margin:5px 0 0;color:var(--navy);font-weight:700}.ck-v09-cert-info dd a{color:var(--blue)}
@media(max-width:900px){.ck-v09-cert-hero{grid-template-columns:1fr}.ck-book-hub-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ck-v09-cert-facts{max-width:520px}}
@media(max-width:620px){.ck-v09-cert-hero{padding:24px 20px}.ck-v09-cert-facts{grid-template-columns:1fr}.ck-v09-cert-facts div{border-right:0;border-bottom:1px solid rgba(255,255,255,.14)}.ck-v09-cert-facts div:last-child{border-bottom:0}.ck-book-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ck-v09-cert-info dl{grid-template-columns:1fr}}

/* CogniSkill 1.0 — Books integration */
.ck-v10-books-section .ck-section-heading{margin-bottom:18px}.ck-book-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ck-v10-book-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:grid;grid-template-columns:145px minmax(0,1fr);min-height:225px;box-shadow:0 3px 14px rgba(16,40,75,.04)}.ck-v10-book-cover{background:linear-gradient(145deg,#f3f7fb,#e9f0f7);padding:14px;display:grid;place-items:center}.ck-v10-book-cover img{display:block;width:100%;height:auto;aspect-ratio:8.5/11;object-fit:contain;background:#fff;box-shadow:0 9px 20px rgba(7,30,53,.18)}.ck-v10-book-cover .ck-card-placeholder{width:100%;height:auto;min-height:0;aspect-ratio:8.5/11}.ck-v10-book-copy{padding:18px 16px;display:flex;flex-direction:column;min-width:0}.ck-v10-book-copy h3{font-size:17px;line-height:1.25;margin:0 0 8px;color:var(--navy)}.ck-v10-book-copy p{font-size:12px;color:var(--muted);margin:0 0 12px}.ck-v10-book-subtitle{font-weight:600}.ck-v10-book-actions{margin-top:auto;display:flex;flex-direction:column;align-items:flex-start;gap:9px}.ck-v10-book-actions .ck-text-link{margin:0}.ck-v10-amazon-btn{padding:9px 12px;font-size:12px}.ck-v10-amazon-note{margin-top:20px;padding:16px 18px;background:#f5f9fe;border:1px solid #dbe7f3;border-radius:10px;display:flex;justify-content:space-between;align-items:center;gap:20px}.ck-v10-amazon-note strong{color:var(--navy)}.ck-v10-amazon-note p{margin:3px 0 0;color:var(--muted);font-size:12px}.ck-v10-amazon-note .ck-market-selector{flex:0 0 auto}@media(max-width:1100px){.ck-book-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.ck-book-hub-grid{grid-template-columns:1fr}.ck-v10-book-card{grid-template-columns:115px minmax(0,1fr)}.ck-v10-book-cover{padding:10px}.ck-v10-amazon-note{align-items:flex-start;flex-direction:column}}
/* v1.1 resources */
.ck-standard-page{max-width:1180px;margin:0 auto;padding:42px 24px 70px}.ck-page-hero{background:#fff;border:1px solid var(--line);border-radius:16px;padding:38px 42px;box-shadow:var(--shadow);margin-bottom:28px}.ck-page-hero h1{font-size:clamp(34px,5vw,52px);line-height:1.08;margin:7px 0 12px}.ck-page-hero>p:last-of-type{max-width:760px;color:var(--muted);font-size:18px}.ck-resource-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.ck-resource-card h2{font-size:22px;margin:7px 0 10px}.ck-resource-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.ck-resource-actions form{margin:0}.ck-content-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:36px 42px;box-shadow:var(--shadow)}.ck-resource-content{font-size:17px}.ck-resource-content h2,.ck-resource-content h3{color:var(--navy)}.ck-back-link{margin-top:24px;font-weight:700;color:var(--blue)}@media(max-width:900px){.ck-resource-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.ck-standard-page{padding:24px 16px 50px}.ck-page-hero,.ck-content-card{padding:26px 22px}.ck-resource-grid{grid-template-columns:1fr}}
/* v1.2 milestone: events, search and interaction polish */
.ck-resource-actions button,.ck-resource-actions input[type=submit]{appearance:none;border:0;border-radius:9px;background:var(--navy);color:#fff;font-weight:750;padding:11px 16px;cursor:pointer;box-shadow:0 4px 12px rgba(8,36,74,.12)}.ck-resource-actions button:hover,.ck-resource-actions input[type=submit]:hover{background:var(--blue)}
.ck-event-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ck-event-card,.ck-search-result,.ck-empty-state{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.ck-event-card-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.ck-event-provider,.ck-search-type{font-size:11px;text-transform:uppercase;letter-spacing:.09em;font-weight:800;color:var(--blue)}.ck-event-free{font-size:11px;font-weight:800;color:#176b3a;background:#e9f8ef;padding:4px 8px;border-radius:999px}.ck-event-card h2,.ck-search-result h2{font-size:20px;line-height:1.25;margin:12px 0 8px}.ck-event-card p,.ck-search-result p{color:var(--muted);font-size:14px}.ck-event-facts{display:flex;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;border-top:1px solid #edf2f7;padding-top:12px}.ck-event-detail-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:22px 0}.ck-event-detail-facts span{background:#f5f9fe;border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--muted)}.ck-event-detail-facts b{display:block;color:var(--navy);font-size:11px;text-transform:uppercase;margin-bottom:4px}.ck-search-results{display:grid;gap:12px}.ck-search-result{padding:20px 24px}.ck-empty-state{text-align:center;padding:45px 25px;color:var(--muted)}.ck-empty-state h2{color:var(--navy)}
@media(max-width:900px){.ck-event-grid{grid-template-columns:1fr 1fr}.ck-event-detail-facts{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.ck-event-grid,.ck-event-detail-facts{grid-template-columns:1fr}.ck-topbar{position:sticky;top:0}.admin-bar .ck-topbar{top:46px}}
/* v1.3 contextual panes + event discovery */
.ck-three-pane{display:grid;grid-template-columns:220px minmax(0,1fr) 250px;gap:20px;align-items:start}.ck-context-rail{display:grid;gap:14px;position:sticky;top:92px}.ck-pane-main{min-width:0}.ck-event-grid-main{grid-template-columns:repeat(2,minmax(0,1fr))}.ck-filter-rail form{display:grid;gap:13px}.ck-filter-rail label{display:grid;gap:5px;font-size:12px;font-weight:750;color:var(--navy)}.ck-filter-rail select{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff;padding:9px;color:var(--ink)}.ck-filter-rail .ck-check{display:flex;grid-template-columns:auto 1fr;align-items:center;font-weight:600}.ck-clear-filter{font-size:12px;color:var(--blue);font-weight:700;text-align:center}.ck-compact-card p{margin-bottom:0}.ck-local-time{margin-top:10px;padding:8px 10px;background:#f0f7ff;border-radius:7px;color:#45627f;font-size:12px}.ck-local-time span{font-weight:750;color:var(--navy)}.ck-local-time-hero{display:inline-block;margin:0 0 18px!important}.ck-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:22px;align-items:start}.ck-detail-rail{top:92px}.ck-detail-rail .ck-text-link{display:block;margin:9px 0}.ck-event-card{min-height:245px;display:flex;flex-direction:column}.ck-event-card .ck-text-link{margin-top:auto;padding-top:12px}
@media(max-width:1100px){.ck-three-pane{grid-template-columns:190px minmax(0,1fr)}.ck-right-context{display:none}.ck-event-grid-main{grid-template-columns:1fr 1fr}.ck-detail-layout{grid-template-columns:minmax(0,1fr) 230px}}
@media(max-width:800px){.ck-three-pane,.ck-detail-layout{grid-template-columns:1fr}.ck-context-rail{position:static}.ck-filter-rail{order:0}.ck-pane-main{order:1}.ck-detail-rail{display:none}.ck-event-grid-main{grid-template-columns:1fr}.ck-filter-rail .ck-compact-card{display:none}}

/* === v1.4 major platform + visual refresh === */
:root{--ck-surface:#fff;--ck-soft:#f3f7fc;--ck-accent:#0d72d8;--ck-accent2:#38a0ff;--ck-ink:#0c2748;--ck-sub:#60748a;--ck-border:#dce7f2;--ck-radius-lg:20px}
body{background:#f6f9fd}.ck-topbar{box-shadow:0 1px 0 rgba(9,40,74,.03);height:76px}.ck-topnav a{font-weight:650}.ck-topnav a:hover{color:var(--blue)}
.ck-home-v14,.ck-wide-page{max-width:1500px;margin:0 auto;padding:28px 34px 72px}.ck-home-hero{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr);gap:34px;align-items:stretch;background:linear-gradient(125deg,#071f3e 0%,#0b4e82 62%,#1177b7 100%);border-radius:24px;padding:58px;color:#fff;box-shadow:0 24px 60px rgba(8,36,74,.16)}.ck-home-hero-copy h1{font-size:clamp(44px,5.4vw,76px);line-height:.98;letter-spacing:-.045em;margin:10px 0 22px;max-width:850px}.ck-home-hero-copy h1 span{color:#8dd0ff}.ck-home-hero-copy>p:not(.ck-eyebrow){font-size:19px;line-height:1.65;max-width:760px;color:#e4f1fc}.ck-btn-light{background:#fff;color:#0b3761;border:1px solid rgba(255,255,255,.5)}.ck-home-proof{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;color:#dcefff;font-size:13px}.ck-home-hero-panel{align-self:stretch;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:18px;padding:26px;backdrop-filter:blur(8px)}.ck-home-hero-panel .ck-kicker{color:#a9d9ff}.ck-journey-step{display:grid;grid-template-columns:42px 1fr;gap:13px;padding:15px 0;border-top:1px solid rgba(255,255,255,.14)}.ck-journey-step b{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.13);color:#8dd0ff}.ck-journey-step div{display:flex;flex-direction:column}.ck-journey-step strong{font-size:15px}.ck-journey-step span{font-size:12px;color:#d6e8f7;margin-top:3px}.ck-metric-strip{display:grid;grid-template-columns:repeat(5,1fr);margin:20px 0 46px;background:#fff;border:1px solid var(--ck-border);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.ck-metric-strip div{padding:20px 22px;text-align:center}.ck-metric-strip div+div{border-left:1px solid var(--ck-border)}.ck-metric-strip strong{display:block;font-size:26px;color:#0a66b5}.ck-metric-strip span{font-size:12px;color:var(--ck-sub)}.ck-home-section{padding:38px 0}.ck-home-section.ck-home-tint{margin-left:-34px;margin-right:-34px;padding:44px 34px;background:#edf5fd;border-top:1px solid #dceaf7;border-bottom:1px solid #dceaf7}.ck-section-head h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.025em;margin:4px 0}.ck-section-head p{color:var(--ck-sub);margin:6px 0 0}.ck-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ck-feature-card,.ck-content-tile,.ck-directory-card{background:#fff;border:1px solid var(--ck-border);border-radius:16px;padding:24px;box-shadow:0 5px 20px rgba(16,40,75,.035);transition:.2s ease}.ck-feature-card:hover,.ck-content-tile:hover,.ck-directory-card:hover{transform:translateY(-3px);border-color:#b8d5ef;box-shadow:0 14px 32px rgba(16,40,75,.09)}.ck-feature-card h3{font-size:21px;margin:14px 0 8px}.ck-feature-card p{color:var(--ck-sub);min-height:44px}.ck-provider-pill{display:inline-flex;padding:6px 9px;border-radius:999px;background:#eaf4ff;color:#0a69bb;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.ck-feature-meta{display:flex;flex-wrap:wrap;gap:8px;margin:17px 0}.ck-feature-meta span{font-size:11px;padding:5px 8px;border-radius:7px;background:#f2f6fa;color:#5f7388}.ck-feature-card>b,.ck-content-tile>b{font-size:13px;color:#0874df}.ck-home-duo{display:grid;grid-template-columns:1fr 1fr;gap:30px}.ck-stack-list{display:grid;gap:10px}.ck-stack-list>a{display:grid;grid-template-columns:50px 1fr 22px;gap:13px;align-items:center;background:#fff;border:1px solid var(--ck-border);border-radius:12px;padding:13px 15px}.ck-stack-list>a>span{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:#eaf4ff;color:#0a69bb;font-weight:800}.ck-stack-list div{display:flex;flex-direction:column}.ck-stack-list small{color:var(--ck-sub);margin-top:3px}.ck-stack-list i{font-style:normal;color:#1685f5}.ck-provider-band,.ck-home-cta{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:36px 0;padding:38px 42px;border-radius:20px;background:linear-gradient(120deg,#082d54,#0c609b);color:#fff}.ck-provider-band h2,.ck-home-cta h2{font-size:34px;margin:5px 0}.ck-provider-band p,.ck-home-cta p{color:#dcecff;max-width:760px}.ck-provider-actions{display:flex;gap:10px;flex-wrap:wrap}.ck-breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px;color:#6a7e93;margin:2px 0 20px}.ck-breadcrumbs a{color:#0b70c9}.ck-directory-hero{padding:36px 0 28px;max-width:900px}.ck-directory-hero h1{font-size:clamp(38px,5vw,60px);letter-spacing:-.04em;margin:5px 0 12px}.ck-directory-hero>p:last-child{font-size:18px;color:var(--ck-sub)}.ck-directory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ck-directory-card{display:grid;grid-template-columns:58px 1fr;gap:17px}.ck-provider-monogram{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:linear-gradient(145deg,#eaf4ff,#d9ecff);color:#0965ad;font-weight:900}.ck-directory-card h2{margin:2px 0 6px}.ck-directory-card p{color:var(--ck-sub)}.ck-directory-card b{color:#0874df;font-size:13px}.ck-hub-section{padding:28px 0}.ck-content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.ck-content-tile span{font-size:10px;letter-spacing:.08em;font-weight:850;color:#0874df;text-transform:uppercase}.ck-content-tile h3{font-size:19px;margin:8px 0}.ck-content-tile p{color:var(--ck-sub)}
@media(max-width:1100px){.ck-home-hero{grid-template-columns:1fr}.ck-home-hero-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:0 20px}.ck-home-hero-panel>.ck-kicker{grid-column:1/-1}.ck-feature-grid,.ck-directory-grid,.ck-content-grid{grid-template-columns:repeat(2,1fr)}.ck-metric-strip{grid-template-columns:repeat(3,1fr)}.ck-metric-strip div+div{border-left:0;border-top:1px solid var(--ck-border)}}
@media(max-width:760px){.ck-home-v14,.ck-wide-page{padding:18px 14px 48px}.ck-home-hero{padding:30px 22px;border-radius:17px}.ck-home-hero-copy h1{font-size:44px}.ck-home-hero-panel{grid-template-columns:1fr}.ck-home-section.ck-home-tint{margin-left:-14px;margin-right:-14px;padding:32px 14px}.ck-feature-grid,.ck-directory-grid,.ck-content-grid,.ck-home-duo{grid-template-columns:1fr}.ck-metric-strip{grid-template-columns:1fr 1fr}.ck-provider-band,.ck-home-cta{align-items:flex-start;flex-direction:column;padding:28px 24px}.ck-provider-band h2,.ck-home-cta h2{font-size:28px}.ck-home-proof{display:grid}.ck-section-head{align-items:flex-start}.ck-directory-card{grid-template-columns:48px 1fr}.ck-provider-monogram{width:46px;height:46px}}
.ck-footer-v14{display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:34px;padding:48px max(28px,calc((100vw - 1500px)/2 + 34px)) 26px}.ck-footer-v14>div{display:flex;flex-direction:column;gap:9px}.ck-footer-v14 b{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#9cc9ef;margin-bottom:4px}.ck-footer-brand strong{font-size:26px}.ck-footer-brand small{max-width:330px;color:#9eb2c7;line-height:1.55}.ck-footer-legal{grid-column:1/-1!important;display:grid!important;grid-template-columns:1fr auto;gap:30px!important;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:10px}.ck-footer-legal p{margin:0;color:#93a9bf;font-size:11px;max-width:980px}@media(max-width:800px){.ck-footer-v14{grid-template-columns:1fr 1fr}.ck-footer-brand,.ck-footer-legal{grid-column:1/-1!important}.ck-footer-legal{grid-template-columns:1fr!important}}

/* =========================================================
   CogniSkill v1.6 — premium visual + commercial homepage
   ========================================================= */
:root{--ck16-navy:#062b50;--ck16-navy2:#0a4778;--ck16-gold:#ffc83d;--ck16-ink:#09294c;--ck16-muted:#617891;--ck16-line:#d8e5f1;--ck16-soft:#f4f8fc;--ck16-blue:#0874df;--ck16-shadow:0 10px 30px rgba(8,43,80,.08)}
.ck16-home{background:#fff;color:var(--ck16-ink)}.ck16-shell{max-width:1460px;margin:auto;padding:0 30px 46px}.ck16-hero{position:relative;overflow:hidden;background:linear-gradient(110deg,#062b50 0%,#073b67 47%,#1a5f8b 72%,#f2a63b 130%);color:#fff}.ck16-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 55%,rgba(255,196,66,.36),transparent 16%),linear-gradient(150deg,transparent 0 47%,rgba(255,255,255,.08) 47.2% 48%,transparent 48.2% 100%),linear-gradient(25deg,transparent 0 62%,rgba(255,255,255,.07) 62.2% 63%,transparent 63.2%);opacity:.95}.ck16-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(165deg,transparent 0 35%,rgba(2,27,52,.42) 35.3% 54%,transparent 54.3%),linear-gradient(195deg,transparent 0 40%,rgba(3,31,58,.72) 40.3% 63%,transparent 63.3%);opacity:.8}.ck16-hero-inner{position:relative;z-index:2;max-width:1460px;min-height:420px;margin:auto;padding:46px 30px 34px;display:grid;grid-template-columns:minmax(0,1.8fr) minmax(300px,.65fr);gap:70px;align-items:center}.ck16-eyebrow{font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--ck16-gold);margin:0 0 10px}.ck16-eyebrow:before{content:"— ";}.ck16-hero h1{font-size:clamp(44px,4.6vw,72px);line-height:.98;letter-spacing:-.045em;margin:0 0 18px;max-width:800px;color:#fff}.ck16-hero h1 span{color:var(--ck16-gold)}.ck16-lead{font-size:18px;line-height:1.55;max-width:720px;color:#edf7ff}.ck16-actions{display:flex;gap:14px;flex-wrap:wrap;margin:22px 0 30px}.ck16-btn{display:inline-flex!important;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:7px;font-weight:850!important;font-size:14px;text-decoration:none!important}.ck16-btn-gold{background:var(--ck16-gold)!important;color:#102b47!important;box-shadow:0 6px 18px rgba(255,200,61,.18)}.ck16-btn-ghost{color:#fff!important;border:1px solid rgba(255,255,255,.82);background:rgba(4,34,63,.32)}.ck16-path{display:flex;gap:30px;flex-wrap:wrap}.ck16-path>span{display:grid;grid-template-columns:22px auto;grid-template-rows:auto auto;column-gap:9px;align-items:center;font-size:12px;font-weight:850}.ck16-path b{grid-row:1/3;color:var(--ck16-gold);font-size:20px}.ck16-path small{font-weight:500;color:#d8ebfa}.ck16-journey{background:rgba(3,34,64,.78);border:1px solid rgba(255,255,255,.28);border-radius:12px;padding:22px 24px;box-shadow:0 16px 40px rgba(0,0,0,.16);backdrop-filter:blur(8px)}.ck16-journey h2{font-size:20px;color:#fff;margin:0 0 8px}.ck16-step{display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:center;position:relative;padding:8px 0}.ck16-step:not(:last-child):after{content:"";position:absolute;left:19px;top:44px;height:16px;border-left:1px solid var(--ck16-gold)}.ck16-step>b{display:grid;place-items:center;width:34px;height:34px;border:2px solid var(--ck16-gold);border-radius:50%;color:#fff}.ck16-step p{margin:0;display:flex;flex-direction:column}.ck16-step strong{font-size:13px}.ck16-step small{font-size:11px;color:#d5e5f3;margin-top:2px}
.ck16-stats{display:grid;grid-template-columns:repeat(6,1fr);margin-top:10px;border:1px solid var(--ck16-line);border-radius:9px;background:#f8fbfe;box-shadow:0 5px 16px rgba(8,43,80,.04)}.ck16-stats>div{display:grid;grid-template-columns:38px auto;grid-template-rows:auto auto;padding:14px 20px;align-items:center}.ck16-stats>div+div{border-left:1px solid var(--ck16-line)}.ck16-stats i{grid-row:1/3;font-style:normal;font-size:25px;color:#0a3968}.ck16-stats strong{font-size:21px;line-height:1}.ck16-stats span{font-size:11px;color:var(--ck16-muted);margin-top:3px}.ck16-section,.ck16-discovery{padding:28px 0 0}.ck16-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:12px}.ck16-head h2,.ck16-panel h2{font-size:24px;margin:0;letter-spacing:-.025em}.ck16-head p{font-size:13px;color:var(--ck16-muted);margin:3px 0 0}.ck16-head>a,.ck16-panel-head>a{font-size:12px;color:var(--ck16-blue);font-weight:800;white-space:nowrap}.ck16-cert-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}.ck16-cert-grid.is-sparse{grid-template-columns:repeat(auto-fit,minmax(280px,360px));justify-content:start}.ck16-cert{min-height:245px;padding:17px;background:#fff;border:1px solid var(--ck16-line);border-radius:8px;display:flex;flex-direction:column;transition:.18s ease}.ck16-cert:hover{transform:translateY(-3px);box-shadow:var(--ck16-shadow);border-color:#b8d2e8}.ck16-provider{font-size:12px;font-weight:800;color:#3b668c}.ck16-cert h3{font-size:17px;line-height:1.15;margin:12px 0 5px}.ck16-cert p{font-size:12px;line-height:1.35;color:var(--ck16-muted);margin:0 0 12px}.ck16-mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:4px 8px;margin:auto 0 12px;padding-top:10px;border-top:1px solid #edf2f7}.ck16-mini-metrics span{font-size:10px;color:#536f89}.ck16-cert>a{display:block;text-align:center;background:#073b6c;color:#fff;border-radius:5px;padding:8px;font-size:11px;font-weight:850}
.ck16-books-feature{margin:32px 0 4px;display:grid;grid-template-columns:340px 1fr;gap:28px;padding:28px;border-radius:14px;background:linear-gradient(125deg,#062b50,#0b4f84);color:#fff;box-shadow:0 14px 34px rgba(8,43,80,.12)}.ck16-books-copy>span{font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--ck16-gold)}.ck16-books-copy h2{font-size:30px;line-height:1.05;margin:7px 0 12px;color:#fff}.ck16-books-copy p{font-size:13px;line-height:1.55;color:#dcecf9;margin-bottom:20px}.ck16-book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;align-items:stretch}.ck16-book{background:#fff;color:var(--ck16-ink);border-radius:9px;padding:12px;display:grid;grid-template-columns:92px 1fr;gap:12px;min-height:175px}.ck16-cover{display:block}.ck16-cover img,.ck16-cover .ck-card-placeholder{width:92px!important;height:auto!important;aspect-ratio:8.5/11;object-fit:contain;background:#f3f6f9;box-shadow:0 5px 14px rgba(7,30,53,.14)}.ck16-book small{font-size:8px;letter-spacing:.08em;color:#a57705;font-weight:900}.ck16-book h3{font-size:13px;line-height:1.18;margin:5px 0}.ck16-book p{font-size:10px;color:var(--ck16-muted);line-height:1.35}.ck16-book-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.ck16-book-actions>a{font-size:10px;font-weight:850;color:var(--ck16-blue)}.ck16-book-actions .ck-btn{min-height:28px!important;padding:0 8px!important;font-size:9px!important}.ck16-books-empty{grid-column:1/-1;min-height:175px;border:1px dashed rgba(255,255,255,.35);border-radius:9px;padding:25px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;background:rgba(255,255,255,.07)}.ck16-books-empty span{font-size:12px;color:#dcecf9;max-width:700px;margin:6px 0 12px}.ck16-books-empty a{font-size:12px;color:var(--ck16-gold);font-weight:850}
.ck16-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}.ck16-panel{border:1px solid var(--ck16-line);border-radius:8px;padding:12px;background:#fff}.ck16-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.ck16-panel h2{font-size:18px}.ck16-list-row,.ck16-event-row{display:grid;grid-template-columns:50px 1fr 14px;gap:9px;align-items:center;border:1px solid #e2ebf3;border-radius:6px;padding:7px;margin-top:6px;min-height:55px}.ck16-list-row i{display:grid;place-items:center;width:48px;height:40px;background:#0b4779;color:#fff;border-radius:5px;font-style:normal}.ck16-list-row span,.ck16-event-row span{display:flex;flex-direction:column;min-width:0}.ck16-list-row b,.ck16-event-row span>b{font-size:11px;line-height:1.2}.ck16-list-row small,.ck16-event-row small{font-size:9px;color:var(--ck16-muted);margin-top:3px}.ck16-list-row em,.ck16-event-row em{font-style:normal;color:var(--ck16-blue)}.ck16-event-row{grid-template-columns:48px 1fr 14px}.ck16-event-row time{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}.ck16-event-row time b{font-size:9px;color:#e23b34}.ck16-event-row time strong{font-size:20px;margin-top:3px}.ck16-discovery{padding-top:18px}.ck16-chip-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:9px}.ck16-chip-grid a{display:grid;place-items:center;min-height:58px;border:1px solid var(--ck16-line);border-radius:7px;background:#fff;font-size:17px;font-weight:800;color:var(--ck16-ink)}.ck16-topic-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:9px}.ck16-topic-grid a{min-height:76px;border:1px solid var(--ck16-line);border-radius:7px;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;text-align:center;padding:8px;color:var(--ck16-ink);font-size:11px;font-weight:700}.ck16-topic-grid i{font-style:normal;color:#0c5d9f;font-size:24px}.ck16-cta{margin-top:22px;padding:20px 28px;border-radius:9px;background:linear-gradient(115deg,#062b50,#0b548b);color:#fff;display:grid;grid-template-columns:1.3fr 1fr auto;gap:25px;align-items:center}.ck16-cta h2{font-size:25px;color:#fff;margin:0 0 3px}.ck16-cta p{font-size:11px;color:#dcecf9;margin:0}.ck16-cta-features{display:flex;justify-content:space-around;gap:15px}.ck16-cta-features span{display:flex;flex-direction:column;align-items:center;text-align:center;font-size:20px}.ck16-cta-features small{font-size:9px;margin-top:3px;color:#fff}
.ck-topbar{max-width:1460px;margin:auto;padding-left:30px!important;padding-right:30px!important}.ck-topnav{max-width:100%;justify-content:center;gap:34px}.ck-footer-v14{padding-left:max(30px,calc((100vw - 1460px)/2 + 30px));padding-right:max(30px,calc((100vw - 1460px)/2 + 30px))}
@media(max-width:1280px){.ck16-cert-grid{grid-template-columns:repeat(3,1fr)}.ck16-book-grid{grid-template-columns:repeat(2,1fr)}.ck16-chip-grid{grid-template-columns:repeat(4,1fr)}.ck16-topic-grid{grid-template-columns:repeat(4,1fr)}.ck16-hero-inner{gap:35px}.ck16-path{gap:18px}}
@media(max-width:980px){.ck16-hero-inner{grid-template-columns:1fr}.ck16-journey{display:none}.ck16-stats{grid-template-columns:repeat(3,1fr)}.ck16-stats>div:nth-child(4){border-left:0}.ck16-books-feature{grid-template-columns:1fr}.ck16-trio{grid-template-columns:1fr}.ck16-cta{grid-template-columns:1fr}.ck16-cert-grid{grid-template-columns:repeat(2,1fr)}.ck16-chip-grid{grid-template-columns:repeat(3,1fr)}.ck16-topic-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.ck16-shell{padding:0 14px 30px}.ck16-hero-inner{padding:30px 18px}.ck16-hero h1{font-size:42px}.ck16-lead{font-size:15px}.ck16-path{display:grid;grid-template-columns:1fr 1fr}.ck16-stats{grid-template-columns:1fr 1fr}.ck16-stats>div{border-top:1px solid var(--ck16-line);border-left:0!important}.ck16-cert-grid,.ck16-cert-grid.is-sparse{grid-template-columns:1fr}.ck16-books-feature{padding:20px}.ck16-book-grid{grid-template-columns:1fr}.ck16-book{grid-template-columns:84px 1fr}.ck16-chip-grid,.ck16-topic-grid{grid-template-columns:repeat(2,1fr)}.ck16-head{align-items:flex-start}.ck16-cta-features{display:grid;grid-template-columns:1fr 1fr}.ck16-actions{display:grid}.ck16-btn{width:100%}}

/* ============================================================
   CogniSkill v1.7 — Visual Fidelity + Book Conversion + UX
   ============================================================ */
:root{--ck17-navy:#062746;--ck17-navy2:#0a416f;--ck17-gold:#ffc43d;--ck17-ink:#082642;--ck17-muted:#58718a;--ck17-line:#d9e5ef;--ck17-soft:#f5f9fc;--ck17-shadow:0 12px 34px rgba(8,38,66,.10)}
.ck16-shell{max-width:1400px;padding-left:28px;padding-right:28px}.ck16-section{margin-top:30px}.ck16-head{margin-bottom:14px}.ck16-head h2,.ck16-panel h2,.ck16-discovery h2{letter-spacing:-.025em}.ck16-head p{color:var(--ck17-muted)}
/* richer hero: sunrise, layered mountains and stronger depth without shipping a huge decorative image */
.ck16-hero{background:linear-gradient(104deg,#031f3b 0%,#063a66 48%,#195f86 73%,#efad56 118%);min-height:470px}
.ck16-hero:before{opacity:1;background:radial-gradient(circle at 71% 50%,rgba(255,205,100,.95) 0 1.2%,rgba(255,183,69,.34) 1.5% 9%,transparent 21%),linear-gradient(122deg,rgba(0,18,36,.5),transparent 48%),linear-gradient(158deg,transparent 0 58%,rgba(9,65,101,.65) 58.2% 67%,transparent 67.2%),linear-gradient(202deg,transparent 0 57%,rgba(4,44,76,.72) 57.2% 69%,transparent 69.2%)}
.ck16-hero:after{height:205px;opacity:1;background:linear-gradient(163deg,transparent 0 35%,rgba(6,48,78,.78) 35.2% 49%,transparent 49.2%),linear-gradient(196deg,transparent 0 35%,rgba(2,30,55,.93) 35.2% 61%,transparent 61.2%),linear-gradient(170deg,transparent 0 54%,#041f39 54.2% 100%)}
.ck16-hero-inner{min-height:470px;padding-top:48px;padding-bottom:36px}.ck16-hero-copy{max-width:850px}.ck16-hero h1{font-size:clamp(48px,4.8vw,74px);text-shadow:0 3px 18px rgba(0,0,0,.12)}.ck16-journey{background:rgba(3,29,54,.84);border-color:rgba(255,255,255,.38);box-shadow:0 24px 55px rgba(0,0,0,.25)}
.ck16-stats{margin-top:14px;border-radius:12px;box-shadow:0 7px 22px rgba(8,38,66,.06)}.ck16-stats>div{min-height:76px}.ck16-stats i{font-size:22px;color:#0b4777}.ck16-stats strong{font-size:22px}
/* sparse content must look designed, not unfinished */
.ck16-cert-grid.is-sparse{display:grid;grid-template-columns:minmax(360px,620px);justify-content:start}.ck16-cert-grid.is-sparse .ck16-cert{display:grid;grid-template-columns:1fr auto;column-gap:26px;padding:24px}.ck16-cert-grid.is-sparse .ck16-cert .ck16-provider,.ck16-cert-grid.is-sparse .ck16-cert h3,.ck16-cert-grid.is-sparse .ck16-cert p{grid-column:1}.ck16-cert-grid.is-sparse .ck16-cert .ck16-mini-metrics{grid-column:1;display:grid;grid-template-columns:repeat(2,minmax(100px,1fr));gap:6px 16px}.ck16-cert-grid.is-sparse .ck16-cert>a{grid-column:2;grid-row:1/5;align-self:center;min-width:120px}
.ck16-cert,.ck16-panel,.ck16-chip-grid>a,.ck16-topic-grid>a{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.ck16-cert:hover,.ck16-panel:hover,.ck16-chip-grid>a:hover,.ck16-topic-grid>a:hover{transform:translateY(-2px);box-shadow:var(--ck17-shadow);border-color:#bdd4e7}
/* books are the commercial centrepiece */
.ck16-books-feature{position:relative;overflow:hidden;margin-top:28px;padding:28px 30px;background:linear-gradient(112deg,#062a4d,#0a4f83);box-shadow:0 18px 44px rgba(4,40,72,.14)}.ck16-books-feature:after{content:"";position:absolute;right:-120px;bottom:-150px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(255,196,61,.17),transparent 64%);pointer-events:none}.ck16-books-copy,.ck16-book-grid{position:relative;z-index:1}.ck16-books-copy h2{font-size:30px;line-height:1.05}.ck16-books-copy p{font-size:15px;line-height:1.55}.ck16-book-grid{gap:18px}.ck16-book{background:#fff;border:1px solid rgba(255,255,255,.35);border-radius:12px;padding:12px;display:flex!important;flex-direction:column!important;gap:10px!important;box-shadow:0 12px 30px rgba(0,0,0,.12)}.ck16-cover{display:block;width:100%;aspect-ratio:8.5/11;background:#edf3f8;border-radius:7px;overflow:hidden}.ck16-cover img,.ck16-cover .ck-card-placeholder{width:100%!important;height:100%!important;object-fit:contain!important;display:block}.ck16-book h3{font-size:15px;line-height:1.25;margin:2px 0 4px}.ck16-book p{font-size:12px;color:#526c83}.ck16-book-actions{display:grid;grid-template-columns:1fr;gap:7px;margin-top:auto}.ck16-book-actions>a,.ck16-amazon{display:flex!important;align-items:center;justify-content:center;min-height:38px;border-radius:6px;font-weight:800!important;text-decoration:none!important}.ck16-book-actions>a{border:1px solid #bfd0de;color:#0a4677}.ck16-amazon{background:var(--ck17-gold)!important;color:#082642!important;border:0!important}.ck16-books-empty{min-height:150px;padding:24px!important;display:grid;align-content:center;background:rgba(255,255,255,.07)!important;border-color:rgba(255,255,255,.28)!important}.ck16-books-empty b{font-size:18px}.ck16-books-empty span{max-width:620px;color:#dceaf5}.ck16-books-empty a{color:var(--ck17-gold)!important}
/* dense discovery rows */
.ck16-trio{gap:14px;margin-top:24px}.ck16-panel{min-height:220px}.ck16-list-row,.ck16-event-row{min-height:58px}.ck16-chip-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.ck16-chip-grid>a{min-height:62px;font-size:17px;background:linear-gradient(#fff,#fbfdff)}.ck16-topic-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.ck16-topic-grid>a{min-height:82px;background:linear-gradient(#fff,#fbfdff)}.ck16-topic-grid i{font-size:25px}
.ck16-cta{margin-top:24px;box-shadow:0 15px 35px rgba(4,42,77,.13);background:linear-gradient(110deg,#062b50,#0c548a)}
/* book archive/detail: preserve the actual 8.5 x 11 cover */
.ck-book-card img,.ck-book-detail-cover img{object-fit:contain!important}.ck-book-detail-cover{aspect-ratio:8.5/11;max-width:430px;background:#f2f6f9;border-radius:12px;padding:10px}.ck-book-detail-cover img,.ck-book-detail-cover .ck-card-placeholder{width:100%;height:100%;object-fit:contain}
/* reusable related-book conversion panel */
.ck17-related-books{margin-top:28px;padding:22px;border:1px solid var(--ck17-line);border-radius:14px;background:linear-gradient(135deg,#f7fbff,#fff8e5)}.ck17-related-books h2{margin:0 0 5px;color:var(--ck17-ink)}.ck17-related-books>p{margin:0 0 16px;color:var(--ck17-muted)}.ck17-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.ck17-related-book{display:grid;grid-template-columns:86px 1fr;gap:12px;background:#fff;border:1px solid var(--ck17-line);border-radius:10px;padding:10px}.ck17-related-book .cover{aspect-ratio:8.5/11;overflow:hidden;border-radius:5px;background:#eef3f7}.ck17-related-book .cover img,.ck17-related-book .cover .ck-card-placeholder{width:100%;height:100%;object-fit:contain}.ck17-related-book h3{font-size:14px;line-height:1.25;margin:4px 0 10px}.ck17-related-book .actions{display:flex;gap:7px;flex-wrap:wrap}.ck17-related-book .actions a{font-size:12px;font-weight:800;text-decoration:none}
@media(max-width:980px){.ck16-cert-grid.is-sparse{grid-template-columns:1fr}.ck17-related-grid{grid-template-columns:1fr 1fr}.ck16-books-feature{padding:24px}.ck16-book-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.ck16-hero{min-height:auto}.ck16-hero-inner{min-height:auto}.ck16-cert-grid.is-sparse .ck16-cert{display:block}.ck16-cert-grid.is-sparse .ck16-cert>a{display:flex;margin-top:14px}.ck17-related-grid{grid-template-columns:1fr}.ck16-book-grid{grid-template-columns:1fr 1fr}.ck16-book{padding:8px}.ck16-books-copy h2{font-size:25px}}
/* v1.7 premium two-tier desktop header */
@media(min-width:1181px){
 .ck-topbar{height:112px;max-width:none!important;width:100%;grid-template-columns:minmax(220px,280px) minmax(360px,560px) 1fr auto;grid-template-rows:62px 50px;gap:0 26px;padding-left:max(28px,calc((100vw - 1400px)/2 + 28px))!important;padding-right:max(28px,calc((100vw - 1400px)/2 + 28px))!important;align-items:center}
 .ck-brand{grid-column:1;grid-row:1}.ck-brand img{width:215px}
 .ck-global-search{grid-column:2;grid-row:1;max-width:560px}
 .ck-top-actions{grid-column:4;grid-row:1;justify-self:end}
 .ck-topnav{grid-column:1/-1;grid-row:2;align-self:stretch;border-top:1px solid #edf2f7;display:flex;align-items:center;justify-content:center;gap:clamp(20px,2.3vw,38px);font-size:13px;white-space:nowrap}
 .ck-topnav a{display:flex;align-items:center;height:100%;position:relative}.ck-topnav a:hover:after,.ck-topnav a:first-child:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--ck17-gold);border-radius:3px 3px 0 0}
}
/* v1.7 catalogue: covers are products, never cropped */
.ck-v10-book-card{display:flex!important;flex-direction:column!important;min-height:100%;border-radius:12px;box-shadow:0 8px 24px rgba(8,38,66,.06);transition:.18s ease}.ck-v10-book-card:hover{transform:translateY(-3px);box-shadow:var(--ck17-shadow)}
.ck-v10-book-cover{display:block!important;padding:16px!important;background:linear-gradient(145deg,#f4f8fb,#e9f1f7)!important;aspect-ratio:auto!important}.ck-v10-book-cover img,.ck-v10-book-cover .ck-card-placeholder{width:100%!important;height:auto!important;aspect-ratio:8.5/11!important;object-fit:contain!important;box-shadow:0 10px 24px rgba(7,30,53,.16)}
.ck-v10-book-copy{padding:16px!important;flex:1}.ck-v10-book-copy h3{font-size:16px}.ck-v10-book-actions{margin-top:auto!important}.ck-book-hub-grid{grid-template-columns:repeat(4,minmax(0,1fr))!important;gap:18px!important}
@media(max-width:1180px){.ck-book-hub-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}}
@media(max-width:850px){.ck-book-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:520px){.ck-book-hub-grid{grid-template-columns:1fr!important}.ck16-book-grid{grid-template-columns:1fr}}

/* ============================================================
   CogniSkill v1.8 — Book Merchandising + Visual Assets + Polish
   ============================================================ */
:root{--ck18-gold:#ffc43d;--ck18-navy:#06294d;--ck18-blue:#0a568d;--ck18-soft:#f6f9fc}
/* homepage book merchandising: 1 = hero product, 2 = premium pair, 3+ = scalable catalogue */
.ck18-books-feature{grid-template-columns:minmax(260px,330px) minmax(0,1fr);gap:30px;padding:34px!important;align-items:center}.ck18-books-copy{align-self:start;padding-top:8px}.ck18-books-copy h2{font-size:34px!important}.ck18-books-copy-actions{display:grid;gap:10px}.ck18-books-copy-actions small{color:#cfe0ed;font-size:11px}.ck18-book-grid{align-items:stretch}.ck18-book-grid.count-1{grid-template-columns:minmax(0,560px)!important}.ck18-book-grid.count-2{grid-template-columns:repeat(2,minmax(0,1fr))!important;max-width:850px}.ck18-book-grid.count-3,.ck18-book-grid.count-4{grid-template-columns:repeat(4,minmax(0,1fr))!important}.ck18-book-card{display:grid!important;grid-template-columns:minmax(130px,42%) minmax(0,1fr)!important;align-items:stretch;padding:12px!important;gap:14px!important;min-height:300px}.ck18-book-grid.count-3 .ck18-book-card,.ck18-book-grid.count-4 .ck18-book-card{display:flex!important}.ck18-cover{height:100%;min-height:270px;aspect-ratio:auto!important;background:linear-gradient(145deg,#f7fafc,#eaf1f6)!important;padding:8px;border-radius:8px}.ck18-cover img{filter:drop-shadow(0 10px 14px rgba(4,30,54,.18))}.ck18-book-info{display:flex;flex-direction:column;min-width:0;padding:4px 2px}.ck18-book-info h3{font-size:17px!important}.ck18-book-info p{font-size:12px!important;line-height:1.5}.ck18-book-labels{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-bottom:5px}.ck18-book-labels small{font-size:9px;letter-spacing:.09em;font-weight:900;color:#a66d00!important}.ck18-book-labels span{font-size:9px;background:#edf5fb;color:#245678;padding:3px 7px;border-radius:999px;font-weight:750}.ck18-book-card .ck16-book-actions{margin-top:auto}.ck18-book-card .ck16-amazon{box-shadow:0 5px 12px rgba(255,196,61,.22)}
/* provider/topic discovery gets visual identity without requiring decorative images */
.ck16-chip-grid>a{position:relative;overflow:hidden;font-weight:850;letter-spacing:-.01em}.ck16-chip-grid>a:before{content:"";width:9px;height:9px;border-radius:50%;background:#1681ff;box-shadow:15px 0 0 #ffc43d;margin-right:22px}.ck16-chip-grid>a[href*="aws"]:before{background:#ff9900;box-shadow:none}.ck16-chip-grid>a[href*="microsoft"]:before{border-radius:1px;background:#f25022;box-shadow:12px 0 #7fba00,0 12px #00a4ef,12px 12px #ffb900;margin-right:25px;margin-bottom:12px}.ck16-topic-grid>a i{width:42px;height:42px;border-radius:12px;background:#eef6ff;display:grid;place-items:center;color:#0a63aa}.ck16-topic-grid>a span{font-weight:750}
/* catalogue is a storefront */
.ck18-book-archive{max-width:1400px}.ck18-book-archive-head{display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px;background:linear-gradient(125deg,#f7fbff,#fff8e5);border:1px solid #dce8f2;border-radius:16px;padding:30px!important}.ck18-book-archive-head h1{margin-bottom:8px}.ck18-market-box{min-width:250px;background:#fff;border:1px solid #dce7f0;border-radius:12px;padding:16px;box-shadow:0 8px 24px rgba(8,38,66,.05)}.ck18-market-box strong,.ck18-market-box span{display:block}.ck18-market-box span{font-size:12px;color:#60758a;margin:2px 0 10px}.ck18-book-filters{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 22px}.ck18-book-filters a{padding:8px 13px;border:1px solid #d6e3ed;background:#fff;border-radius:999px;font-size:12px;font-weight:750;color:#31556f}.ck18-book-filters a:hover,.ck18-book-filters a.is-active{background:#082f55;color:#fff;border-color:#082f55}.ck18-catalogue-grid{grid-template-columns:repeat(auto-fit,minmax(240px,280px))!important;justify-content:start}.ck18-catalogue-card .ck-v10-book-copy{display:flex;flex-direction:column}.ck18-catalogue-card .ck-v10-book-actions{margin-top:auto!important;display:grid;gap:8px}.ck18-catalogue-card .ck-v10-amazon-btn{background:var(--ck18-gold)!important;color:#082642!important;border:0!important}.ck18-catalogue-card .ck-v10-book-cover img{transition:transform .22s ease}.ck18-catalogue-card:hover .ck-v10-book-cover img{transform:scale(1.018)}
/* stronger commercial treatment inside certification hubs */
.ck-v10-books-section{background:linear-gradient(135deg,#f5faff,#fffaf0);border:1px solid #dce7ef;border-radius:16px;padding:26px!important}.ck-v10-books-section .ck-section-heading{margin-top:0}.ck-v10-amazon-note{border-radius:12px!important;background:#fff!important;box-shadow:0 6px 20px rgba(8,38,66,.05)}
/* footer/discovery density */
.ck16-discovery{margin-top:22px}.ck16-topic-grid,.ck16-chip-grid{margin-top:10px}.ck16-cta{margin-bottom:28px}
@media(max-width:1180px){.ck18-book-grid.count-3,.ck18-book-grid.count-4{grid-template-columns:repeat(2,minmax(0,1fr))!important}.ck18-book-grid.count-3 .ck18-book-card,.ck18-book-grid.count-4 .ck18-book-card{display:grid!important}.ck18-book-archive-head{grid-template-columns:1fr}.ck18-market-box{max-width:420px}}
@media(max-width:850px){.ck18-books-feature{grid-template-columns:1fr}.ck18-book-grid.count-2{grid-template-columns:1fr!important;max-width:none}.ck18-book-card{grid-template-columns:150px minmax(0,1fr)!important}.ck18-cover{min-height:210px}.ck18-catalogue-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:560px){.ck18-books-feature{padding:22px!important}.ck18-book-grid.count-3,.ck18-book-grid.count-4{grid-template-columns:1fr!important}.ck18-book-card,.ck18-book-grid.count-3 .ck18-book-card,.ck18-book-grid.count-4 .ck18-book-card{display:grid!important;grid-template-columns:120px minmax(0,1fr)!important;min-height:0}.ck18-cover{min-height:180px}.ck18-catalogue-grid{grid-template-columns:1fr!important}.ck18-book-archive-head{padding:20px!important}}
/* ============================================================
   CogniSkill v1.9 — Visual Identity + Book Commerce + UX Polish
   ============================================================ */
:root{--ck19-gold:#ffc43d;--ck19-navy:#032746;--ck19-blue:#07588f;--ck19-shadow:0 16px 42px rgba(3,39,70,.12)}
/* Dedicated optimized hero artwork; copy and journey remain live HTML. */
.ck16-hero{background:#032746 url('../images/cogniskill-journey-hero.svg') center/cover no-repeat!important;min-height:500px}
.ck16-hero:before{background:linear-gradient(90deg,rgba(2,28,51,.96) 0%,rgba(2,35,62,.83) 38%,rgba(2,34,60,.30) 66%,rgba(2,26,47,.18) 100%)!important;opacity:1!important}
.ck16-hero:after{background:linear-gradient(0deg,rgba(2,25,46,.42),transparent 65%)!important;height:150px!important}
.ck16-hero-inner{min-height:500px}.ck16-journey{background:rgba(3,31,56,.84)!important;box-shadow:0 24px 65px rgba(0,0,0,.28)!important}
/* Book art itself defines the product frame: exact 8.5:11 ratio, no padded portrait box. */
.ck18-cover,.ck-v10-book-cover,.ck-book-detail-cover{background:transparent!important;padding:0!important;border:0!important;box-shadow:none!important;overflow:visible!important}
.ck18-cover{height:auto!important;min-height:0!important;aspect-ratio:8.5/11!important;align-self:start}
.ck18-cover img,.ck-v10-book-cover img,.ck-book-detail-cover img{display:block!important;width:100%!important;height:auto!important;aspect-ratio:8.5/11!important;object-fit:contain!important;border-radius:3px;box-shadow:0 12px 26px rgba(2,27,49,.24)!important;filter:none!important}
.ck18-book-card{grid-template-columns:minmax(155px,44%) minmax(0,1fr)!important;gap:18px!important;padding:14px!important}.ck18-book-grid.count-2{max-width:920px}.ck18-book-info h3{font-size:18px!important;line-height:1.2}.ck18-book-card .ck16-amazon{min-height:40px;font-weight:850!important}
.ck18-catalogue-card .ck-v10-book-cover{display:block;aspect-ratio:8.5/11}.ck18-catalogue-card .ck-v10-book-cover img{aspect-ratio:8.5/11!important}
.ck-v10-books-section .ck-v10-book-cover{aspect-ratio:8.5/11;background:transparent!important}.ck-v10-books-section .ck-v10-book-cover img{aspect-ratio:8.5/11!important}
/* provider identity cards */
.ck16-chip-grid>a.ck19-provider{display:flex;flex-direction:column;gap:7px;justify-content:center;min-height:78px}.ck19-provider i{font-style:normal;font-weight:900;font-size:20px;color:#0a4d7c;line-height:1}.ck19-provider span{font-size:13px}.ck19-provider-microsoft i{color:#f25022}.ck19-provider-aws i,.ck19-provider-amazon-web-services i{color:#e97900}.ck19-provider-google-cloud i{color:#4285f4}.ck19-provider-cisco i{color:#0576a8}.ck19-provider-comptia i{color:#e21b2d}.ck19-provider-isc2 i{color:#111}
.ck16-chip-grid>a.ck19-provider:before{display:none!important}.ck16-topic-grid>a{min-height:94px!important}.ck16-topic-grid i{font-size:27px!important}.ck16-topic-grid span{font-size:12px}
/* stronger rhythm and sparse states */
.ck16-section{padding-top:32px}.ck16-discovery{padding-top:22px}.ck16-cert-grid.is-sparse .ck16-cert{max-width:720px}.ck16-trio{margin-top:28px}.ck16-cta{box-shadow:0 14px 32px rgba(3,39,70,.14)}
@media(max-width:850px){.ck16-hero{background-position:62% center!important}.ck18-book-card{grid-template-columns:145px minmax(0,1fr)!important}.ck18-cover{min-height:0!important}}
@media(max-width:560px){.ck16-hero{background-position:58% center!important}.ck18-book-card,.ck18-book-grid.count-3 .ck18-book-card,.ck18-book-grid.count-4 .ck18-book-card{grid-template-columns:112px minmax(0,1fr)!important}.ck18-cover{min-height:0!important}.ck16-chip-grid{grid-template-columns:repeat(2,1fr)!important}}

/* ============================================================
   CogniSkill v2.0 — Major Platform Visual System
   ============================================================ */
:root{--ck20-shell:1240px;--ck20-gutter:clamp(18px,3vw,34px);--ck20-radius:16px;--ck20-border:#d8e5ef;--ck20-surface:#fff;--ck20-soft:#f5f9fd;--ck20-navy:#042a4d;--ck20-blue:#0a5f9b;--ck20-gold:#ffc43d;--ck20-shadow:0 14px 36px rgba(4,42,77,.08)}
/* global horizontal rhythm: secondary pages no longer touch viewport/card edges */
.ck20-page-shell{width:min(var(--ck20-shell),calc(100% - (var(--ck20-gutter) * 2)));margin-inline:auto;padding:26px 0 64px}.ck20-page-shell .ck-breadcrumbs{margin:0 0 18px}.ck20-hub-page{padding:0!important;max-width:none!important}.ck20-hub-page>.ck20-page-shell>*{box-sizing:border-box}
/* configurable hero image: customizer image wins; optimized theme artwork remains fallback */
.ck20-hero{background-image:var(--ck20-hero-image,url('../images/cogniskill-journey-hero.svg'))!important;background-position:var(--ck20-hero-position,center center)!important;background-size:cover!important;background-repeat:no-repeat!important}.ck20-hero:before{background:linear-gradient(90deg,rgba(2,28,51,.96) 0%,rgba(2,35,62,.86) 38%,rgba(2,34,60,.46) 68%,rgba(2,26,47,.28) 100%)!important;opacity:var(--ck20-overlay,.72)!important}.ck20-hero .ck16-hero-copy,.ck20-hero .ck16-journey{position:relative;z-index:2}
/* provider/topic hub hero */
.ck20-hub-hero{display:grid;grid-template-columns:auto minmax(0,1fr);gap:26px;align-items:center;padding:30px 34px!important;margin:0 0 22px!important;border:1px solid var(--ck20-border);border-radius:var(--ck20-radius);background:linear-gradient(125deg,#fff 0%,#f6fbff 72%,color-mix(in srgb,var(--ck20-hub-accent,#0a5f9b) 8%,white) 100%);box-shadow:var(--ck20-shadow)}.ck20-hub-hero h1{margin:3px 0 8px!important;font-size:clamp(34px,4vw,50px)!important;line-height:1.06}.ck20-hub-hero p{max-width:780px;margin:0;color:#587088;font-size:16px;line-height:1.65}.ck20-hub-brand{width:150px;height:94px;display:grid;place-items:center;border:1px solid #dce7f0;border-radius:14px;background:#fff;padding:18px}.ck20-provider-logo{max-width:100%;max-height:58px;width:auto;height:auto;object-fit:contain}.ck20-provider-fallback{font-size:24px;font-weight:900;color:var(--ck20-hub-accent,#0a5f9b)}.ck20-topic-mark{display:grid;place-items:center;width:58px;height:58px;border-radius:15px;background:#edf6ff;color:#0a63aa;font-size:28px}.ck20-official-link{display:inline-flex;margin-top:13px;color:#0874df;font-weight:800;text-decoration:none;font-size:13px}
/* hub sections: padded, aligned and deliberately denser */
.ck20-hub-section{margin:18px 0!important;padding:28px 30px!important;border:1px solid var(--ck20-border)!important;border-radius:var(--ck20-radius)!important;background:#fff!important;box-shadow:0 7px 22px rgba(4,42,77,.035)}.ck20-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.ck20-section-head h2{font-size:30px;margin:2px 0 0}.ck20-section-head p{margin:5px 0 0;color:#60758a}.ck20-section-head>a{font-size:13px;font-weight:800;color:#0874df}.ck20-hub-section .ck-content-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.ck20-content-tile{min-height:190px;padding:22px!important;border-radius:13px!important;transition:transform .18s ease,box-shadow .18s ease}.ck20-content-tile:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(4,42,77,.08)}
/* commercial provider/topic book block */
.ck20-provider-books{background:linear-gradient(135deg,#f4faff,#fff9eb)!important}.ck20-hub-book-grid{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(340px,1fr))!important}.ck20-hub-book{display:grid;grid-template-columns:130px minmax(0,1fr);gap:18px;padding:16px;background:#fff;border:1px solid #dbe7f0;border-radius:13px}.ck20-hub-book-cover{display:block;aspect-ratio:8.5/11;align-self:start}.ck20-hub-book-cover img{display:block;width:100%;height:auto;aspect-ratio:8.5/11;object-fit:contain;border-radius:3px;box-shadow:0 10px 22px rgba(4,30,54,.18)}.ck20-hub-book>div{display:flex;flex-direction:column;min-width:0}.ck20-hub-book>div>span{font-size:9px;font-weight:900;letter-spacing:.08em;color:#a66d00}.ck20-hub-book h3{font-size:18px;line-height:1.25;margin:8px 0}.ck20-hub-book h3 a{color:#082e52;text-decoration:none}.ck20-hub-book p{font-size:12px;line-height:1.55;color:#61768b}.ck20-hub-book-actions{display:grid;gap:7px;margin-top:auto}.ck20-hub-book-actions>a{display:flex;justify-content:center;align-items:center;min-height:38px;border:1px solid #cfdde9;border-radius:7px;text-decoration:none;font-size:12px;font-weight:850;color:#082e52}.ck20-hub-book-actions .ck20-amazon{background:var(--ck20-gold);border-color:var(--ck20-gold)!important}
/* provider cards use uploaded official identity artwork when supplied */
.ck20-provider-card i{height:34px;display:flex;align-items:center;justify-content:center}.ck20-provider-card .ck20-provider-logo{max-width:145px;max-height:34px}.ck20-provider-card .ck20-provider-fallback{font-size:19px}.ck20-provider-card:hover{border-color:#a9c9e2!important;box-shadow:0 8px 20px rgba(4,42,77,.06)}
/* tighten very sparse desktop areas without turning every page into sidebars */
.ck20-hub-section .ck-content-grid:has(> :only-child){grid-template-columns:minmax(280px,520px)}
@media(max-width:850px){.ck20-hub-hero{grid-template-columns:1fr;padding:25px!important}.ck20-hub-brand{width:130px;height:78px}.ck20-hub-section{padding:23px!important}.ck20-hub-book-grid{grid-template-columns:1fr!important}.ck20-section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){:root{--ck20-gutter:14px}.ck20-page-shell{padding-top:18px}.ck20-hub-hero{padding:20px!important;gap:17px}.ck20-hub-brand{width:112px;height:66px;padding:12px}.ck20-hub-section{padding:18px!important}.ck20-hub-book{grid-template-columns:100px minmax(0,1fr);gap:13px}.ck20-section-head h2{font-size:25px}.ck20-hub-section .ck-content-grid{grid-template-columns:1fr}.ck20-provider-card .ck20-provider-logo{max-width:115px}}


/* ============================================================
   CogniSkill v2.0.1 — Navigation, relationship-hub & spacing QA
   ============================================================ */
:root{--ck21-section-pad-x:32px;--ck21-section-pad-y:28px}
/* Certification hub: override the older v1.4 .ck-hub-section {padding:28px 0} rule. */
.ck21-cert-hub .ck-hub-intro,.ck21-cert-hub .ck-hub-section{padding:var(--ck21-section-pad-y) var(--ck21-section-pad-x)!important}
.ck21-cert-hub .ck-section-heading,.ck21-cert-hub .ck-hub-grid,.ck21-cert-hub .ck-v09-cert-info>div,.ck21-cert-hub .ck-v09-cert-info>dl{margin-left:0;margin-right:0}
.ck21-cert-hub .ck-hub-grid:has(> :only-child){grid-template-columns:minmax(300px,560px)}
.ck21-cert-hub .ck-v09-cert-info{padding:var(--ck21-section-pad-y) var(--ck21-section-pad-x)!important}
/* Reusable horizontal rhythm for existing secondary page families. */
.ck-standard-page,.ck-catalogue-page,.ck-test-page,.ck-course-page,.ck-lesson-page,.ck-dashboard-page,.ck-content-wrap,.ck-cert-archive,.ck-cert-hub{width:min(1240px,calc(100% - (var(--ck20-gutter) * 2)));max-width:1240px;margin-inline:auto}
.ck-content-wrap.ck-v10-book-archive{max-width:1400px}
/* Primary navigation: keep high-intent destinations visible; group discovery content. */
.ck-topnav>.ck-nav-dropdown{height:100%;position:relative;display:flex;align-items:center}
.ck-nav-parent{display:flex!important;align-items:center;gap:5px;height:100%;font:inherit;font-weight:650;color:inherit;background:none;border:0;padding:0;cursor:pointer;white-space:nowrap}
.ck-nav-parent-button{font-family:inherit;font-size:13px}
.ck-nav-parent span{font-size:12px;transition:transform .16s ease}
.ck-nav-submenu{position:absolute;top:calc(100% - 1px);left:50%;transform:translate(-50%,8px);width:310px;padding:9px;background:#fff;border:1px solid #d9e5ef;border-radius:12px;box-shadow:0 18px 44px rgba(3,39,70,.16);opacity:0;visibility:hidden;pointer-events:none;transition:.16s ease;z-index:80}
.ck-nav-submenu a{height:auto!important;display:block!important;padding:11px 12px;border-radius:8px;white-space:normal}
.ck-nav-submenu a:hover,.ck-nav-submenu a:focus-visible{background:#f2f7fc;color:#075fa4}
.ck-nav-submenu a:after{display:none!important}.ck-nav-submenu strong{display:block;font-size:13px}.ck-nav-submenu small{display:block;margin-top:2px;font-size:10px;line-height:1.35;color:#6b7e91;font-weight:500}
.ck-nav-dropdown:hover .ck-nav-submenu,.ck-nav-dropdown:focus-within .ck-nav-submenu,.ck-nav-dropdown.is-open .ck-nav-submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.ck-nav-dropdown:hover>.ck-nav-parent span,.ck-nav-dropdown.is-open>.ck-nav-parent span{transform:rotate(180deg)}
.ck-topnav>a:hover:after,.ck-topnav>.ck-nav-dropdown:hover>.ck-nav-parent:after,.ck-topnav>.ck-nav-dropdown:focus-within>.ck-nav-parent:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--ck17-gold);border-radius:3px 3px 0 0}
.ck-nav-parent{position:relative}
.ck-mobile-panel details{border-top:1px solid #edf2f7}.ck-mobile-panel summary{padding:10px;cursor:pointer;font-weight:750;list-style:none}.ck-mobile-panel summary::-webkit-details-marker{display:none}.ck-mobile-panel details>a{padding-left:28px;font-size:13px;color:#365a78}
/* Tablet navigation must never disappear without a replacement control. */
@media(max-width:1180px){.ck-menu-toggle{display:block}.ck-topbar{grid-template-columns:220px minmax(260px,1fr) auto}.ck-top-actions{grid-column:3}.ck-mobile-panel{top:76px}}
@media(max-width:900px){.ck-mobile-panel{top:64px}}
@media(max-width:700px){:root{--ck21-section-pad-x:20px;--ck21-section-pad-y:22px}.ck21-cert-hub .ck-hub-grid:has(> :only-child){grid-template-columns:1fr}}
@media(max-width:560px){:root{--ck21-section-pad-x:18px;--ck21-section-pad-y:20px}}

/* ============================================================
   CogniSkill v2.1 — Platform Refinement & Scale
   Canonical spacing, navigation state, adaptive hubs
   ============================================================ */
:root{--ck21-shell:1240px;--ck21-gutter:clamp(18px,3vw,34px);--ck21-section-x:clamp(20px,2.6vw,36px);--ck21-section-y:clamp(22px,2.4vw,32px)}
/* One layout contract for all hub-style secondary pages. */
.ck-cert-hub,.ck20-page-shell,.ck-standard-page,.ck-catalogue-page,.ck-test-page,.ck-course-page,.ck-lesson-page,.ck-dashboard-page,.ck-cert-archive{box-sizing:border-box}
.ck-cert-hub .ck-hub-section,.ck-cert-hub .ck-hub-intro,.ck20-page-shell .ck20-hub-section{padding:var(--ck21-section-y) var(--ck21-section-x)!important}
.ck-cert-hub .ck-section-heading,.ck-cert-hub .ck-hub-grid,.ck-cert-hub .ck-v09-cert-info>div,.ck-cert-hub .ck-v09-cert-info>dl{margin-left:0!important;margin-right:0!important}
.ck20-hub-hero{width:100%;box-sizing:border-box}
/* Sparse content should look intentional rather than like an unfinished 3-column grid. */
.ck-cert-hub .ck-hub-grid,.ck20-hub-section .ck-content-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.ck-cert-hub .ck-hub-grid:has(> :only-child),.ck20-hub-section .ck-content-grid:has(> :only-child){grid-template-columns:minmax(0,680px)}
.ck-cert-hub .ck-hub-card:only-child{min-height:0}
/* Four summary facts now scale cleanly. */
.ck-v09-cert-facts{grid-template-columns:repeat(4,minmax(0,1fr))!important}
/* Navigation: server-side active state, never a hard-coded Home underline. */
.ck-topnav>a:first-child:not(.is-active):after{display:none!important}
.ck-topnav>a.is-active:after,.ck-topnav>.ck-nav-dropdown.is-current>.ck-nav-parent:after{content:""!important;display:block!important;position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--ck17-gold);border-radius:3px 3px 0 0}
.ck-topnav>.ck-nav-dropdown.is-current>.ck-nav-parent{color:#075fa4}
/* Cleaner direct Resources link; only discovery-oriented destinations live in Explore. */
.ck-topnav{gap:clamp(18px,2vw,34px)}
/* Commercial cards: let covers carry more visual weight without changing source assets. */
.ck20-hub-book{grid-template-columns:150px minmax(0,1fr)}
.ck-v10-book-card{align-items:start}
/* Responsive contract. */
@media(max-width:1180px){.ck-topnav{display:none!important}.ck-menu-toggle{display:block!important}}
@media(max-width:850px){.ck-v09-cert-facts{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:700px){:root{--ck21-gutter:18px;--ck21-section-x:20px;--ck21-section-y:22px}.ck-cert-hub .ck-hub-grid:has(> :only-child),.ck20-hub-section .ck-content-grid:has(> :only-child){grid-template-columns:1fr}}
@media(max-width:560px){:root{--ck21-gutter:14px;--ck21-section-x:18px;--ck21-section-y:20px}.ck20-hub-book{grid-template-columns:105px minmax(0,1fr)}}
/* CogniSkill 2.2 — learner experience & platform scale */
.ck22-save-row{display:flex;justify-content:flex-end;margin:0 0 14px}.ck-save-link{appearance:none;border:1px solid #c9d7e8;background:#fff;color:#0a4e8a;border-radius:9px;padding:9px 13px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.ck-lms-form:has(.ck-save-link){display:inline;margin:0}.ck22-journey-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.ck22-journey-card{border:1px solid #d7e2ef;border-radius:14px;padding:22px;background:linear-gradient(145deg,#fff,#f7fbff)}.ck22-journey-card h3{margin:4px 0 16px}.ck22-journey-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:16px 0}.ck22-journey-metrics span{background:#f3f7fb;border-radius:10px;padding:10px;font-size:.78rem}.ck22-journey-metrics b{display:block;font-size:1.15rem;color:#062b54}.ck22-book-filters{display:grid;grid-template-columns:1.3fr repeat(3,1fr) auto auto;gap:12px;align-items:end;background:#fff;border:1px solid #d7e2ef;border-radius:14px;padding:18px;margin:20px 0 28px}.ck22-book-filters label span{display:block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;color:#536b85}.ck22-book-filters input,.ck22-book-filters select{width:100%;min-height:42px;border:1px solid #c9d7e8;border-radius:8px;padding:8px 10px;background:#fff}.ck22-clear{padding:11px 4px;font-weight:700}.ck22-cert-chip{display:block;margin:14px 0;padding:10px 12px;border-radius:9px;background:#f1f7fd;color:#075da7;text-decoration:none;font-weight:700}.ck22-book-learning,.ck22-related-books{margin-top:28px;border:1px solid #d7e2ef;border-radius:16px;background:#fff;padding:30px}.ck22-search-group{margin-top:26px}.ck22-primary-result{border-left:4px solid #ffbf2f}.ck-social-login{display:grid;gap:10px;margin:12px 0}.ck-social-btn{display:block;text-align:center;border:1px solid #c9d7e8;border-radius:9px;background:#fff;color:#082b50!important;padding:11px 14px;font-weight:700;text-decoration:none!important}.ck22-login-notice .ck-social-login{max-width:360px}.ck-hub-admin-options{max-height:none!important}
@media(max-width:1050px){.ck22-book-filters{grid-template-columns:repeat(2,1fr)}.ck22-book-filters .ck-btn{width:100%}}
@media(max-width:700px){.ck22-book-filters{grid-template-columns:1fr}.ck22-journey-metrics{grid-template-columns:1fr}.ck22-book-learning,.ck22-related-books{padding:20px}}

/* CogniSkill 3.2 consolidated refinement */
[hidden]{display:none!important}

/* Navigation: keep mobile navigation dependable at the same breakpoint as desktop nav collapse. */
.ck-menu-toggle{cursor:pointer;color:#082b50;line-height:1;transition:background .18s ease,transform .18s ease}
.ck-menu-toggle:hover,.ck-menu-toggle:focus-visible{background:#dfeeff;outline:2px solid transparent}
.ck-mobile-panel{box-shadow:0 14px 28px rgba(6,35,65,.10)}
.ck-mobile-panel a,.ck-mobile-panel summary{border-radius:8px;font-weight:700;color:#163553}
.ck-mobile-panel a:hover,.ck-mobile-panel a:focus-visible,.ck-mobile-panel summary:hover{background:#f0f6fc;color:#075fa4}
.ck-mobile-panel details{padding:0 10px}.ck-mobile-panel summary{cursor:pointer;padding:10px;list-style:none}.ck-mobile-panel details>a{padding-left:24px}

/* Book cards: one predictable component rhythm regardless of title/excerpt length. */
.ck18-book-grid.count-3,.ck18-book-grid.count-4{align-items:stretch}
.ck18-book-grid.count-3 .ck18-book-card,.ck18-book-grid.count-4 .ck18-book-card{height:100%;display:flex!important;flex-direction:column!important;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.ck18-book-card:hover,.ck18-book-card:focus-within{transform:translateY(-4px);box-shadow:0 18px 38px rgba(3,31,56,.20);border-color:rgba(255,196,61,.72)}
.ck18-book-card .ck18-cover{flex:0 0 auto;width:100%}
.ck18-book-card .ck18-book-info{display:flex;flex:1 1 auto;flex-direction:column}
.ck18-book-card .ck18-book-labels{min-height:40px;align-content:flex-start}
.ck18-book-card .ck18-book-info h3{min-height:65px;margin:3px 0 8px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.ck18-book-card .ck18-book-info>p{min-height:90px;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.ck18-book-card .ck16-book-actions{margin-top:auto!important;padding-top:4px}
.ck16-book-actions .ck16-amazon,.ck-amazon-btn{background:var(--ck18-gold,#ffc43d)!important;color:#082642!important;border:0!important;box-shadow:0 5px 12px rgba(255,196,61,.22)!important}
.ck16-book-actions .ck16-amazon:hover,.ck-amazon-btn:hover{filter:brightness(.98);transform:translateY(-1px)}

/* Single book: compact purchase zone and secondary marketplace control. */
.ck22-book-detail{padding-bottom:26px!important}
.ck22-book-content{padding-top:26px!important}
.ck-book-purchase{display:flex;align-items:stretch;gap:10px;flex-wrap:wrap;margin-top:16px}
.ck-book-purchase>.ck-amazon-btn{min-height:44px;padding:11px 18px;font-weight:850}
.ck-book-purchase .ck-inline-market{display:block;margin:0}
.ck-book-purchase .ck-market-selector{height:44px;border:1px solid #c8d6e4;border-radius:8px;padding:0 10px;background:#fff}
.ck-book-purchase .ck-market-selector select{height:42px;max-width:220px;color:#173653}
.ck-purchase-note{margin:7px 0 0!important;font-size:12px!important;color:#718196!important}

/* Contact form: native CogniSkill visual language. */
.ck-contact-form-wrap{max-width:820px;margin:22px 0 10px}
.ck-contact-form{display:grid;gap:18px;background:#fff;border:1px solid #d7e2ef;border-radius:16px;padding:28px;box-shadow:0 10px 28px rgba(16,40,75,.06)}
.ck-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ck-contact-form label{display:grid;gap:7px;font-size:14px;font-weight:750;color:#173653}
.ck-contact-form label span b{color:#b54a2a}
.ck-contact-form input,.ck-contact-form select,.ck-contact-form textarea{width:100%;font:inherit;color:#10284b;background:#fff;border:1px solid #bdcddd;border-radius:9px;padding:11px 12px;outline:none;transition:border-color .16s ease,box-shadow .16s ease}
.ck-contact-form input,.ck-contact-form select{min-height:46px}
.ck-contact-form textarea{resize:vertical;min-height:150px;line-height:1.5}
.ck-contact-form input:focus,.ck-contact-form select:focus,.ck-contact-form textarea:focus{border-color:#1677ff;box-shadow:0 0 0 3px rgba(22,119,255,.12)}
.ck-contact-submit{justify-self:start;min-height:46px;border:0;border-radius:9px;padding:0 22px;background:#0b6fe8;color:#fff;font:inherit;font-weight:850;cursor:pointer;box-shadow:0 7px 16px rgba(11,111,232,.20)}
.ck-contact-submit:hover{background:#075fca}.ck-contact-submit:focus-visible{outline:3px solid rgba(22,119,255,.28);outline-offset:2px}
.ck-contact-status{margin-bottom:14px;padding:13px 15px;border-radius:10px;font-weight:700}
.ck-contact-status.is-success{background:#edf9f2;border:1px solid #b9e1ca;color:#16663b}.ck-contact-status.is-error{background:#fff5f2;border:1px solid #f0c7bb;color:#8c341f}
.ck-contact-hp{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}

/* Footer/legal navigation. */
.ck-footer-v14>div>b{display:block;margin-bottom:9px;color:#fff}.ck-footer-v14 a:hover,.ck-footer-v14 a:focus-visible{color:#fff;text-decoration:underline;text-underline-offset:3px}

@media(max-width:1180px){
 .ck-topnav{display:none!important}.ck-menu-toggle{display:block!important}
 .ck-mobile-panel{position:sticky;top:72px;max-height:calc(100vh - 72px);overflow:auto}
 .ck18-book-grid.count-3 .ck18-book-card,.ck18-book-grid.count-4 .ck18-book-card{display:grid!important;height:auto;transform:none}
 .ck18-book-card .ck18-book-labels,.ck18-book-card .ck18-book-info h3,.ck18-book-card .ck18-book-info>p{min-height:0}
}
@media(max-width:900px){.ck-mobile-panel{top:64px}}
@media(max-width:700px){
 .ck-contact-grid{grid-template-columns:1fr}.ck-contact-form{padding:20px}
 .ck-book-purchase{display:grid;grid-template-columns:1fr}.ck-book-purchase>.ck-amazon-btn,.ck-book-purchase .ck-market-selector{width:100%}.ck-book-purchase .ck-market-selector select{width:100%;max-width:none}
}
@media(prefers-reduced-motion:reduce){.ck18-book-card,.ck-menu-toggle,.ck-amazon-btn{transition:none!important}.ck18-book-card:hover,.ck18-book-card:focus-within{transform:none!important}}

/* ============================================================
   CogniSkill v3.3 — compact header + book discovery carousel
   ============================================================ */
@media(min-width:1181px){
 .ck-topbar{height:68px!important;max-width:1540px!important;grid-template-columns:205px minmax(0,1fr) auto!important;gap:20px!important;padding-left:28px!important;padding-right:28px!important}
 .ck-brand img{width:184px!important}
 .ck-topnav{grid-column:2;grid-row:1;justify-content:center;gap:clamp(13px,1.35vw,25px)!important;font-size:13px;min-width:0}
 .ck-topnav>a,.ck-topnav>.ck-nav-dropdown>.ck-nav-parent{height:68px;display:flex;align-items:center;white-space:nowrap}
 .ck-top-actions{grid-column:3;grid-row:1;gap:9px!important}
 .ck-global-search{grid-column:3;grid-row:1;justify-self:end;width:42px;height:42px;border:0!important;border-radius:10px!important;background:#f0f5fb!important;overflow:visible!important;position:relative;z-index:85}
 .ck-global-search input{position:absolute;right:0;top:0;width:42px;height:42px;padding:0 42px 0 14px!important;background:#fff!important;border:1px solid #cbd9e8!important;border-radius:10px!important;opacity:0;pointer-events:none;box-shadow:0 12px 34px rgba(3,39,70,.14);transition:width .18s ease,opacity .15s ease}
 .ck-global-search button{position:absolute;right:0;top:0;width:42px;height:42px;padding:0!important;display:grid;place-items:center;border-radius:10px!important;background:#f0f5fb!important;z-index:2}
 .ck-global-search.is-open input,.ck-global-search:focus-within input{width:min(390px,36vw);opacity:1;pointer-events:auto}
 .ck-top-actions{padding-left:50px}
}
@media(max-width:1320px) and (min-width:1181px){.ck-topbar{grid-template-columns:178px minmax(0,1fr) auto!important;gap:12px!important}.ck-brand img{width:166px!important}.ck-topnav{gap:12px!important;font-size:12px}.ck-market-selector select{max-width:82px}}
@media(max-width:1180px){.ck-global-search{display:none!important}.ck-topbar{min-height:64px;height:64px!important}.ck-brand img{width:178px!important}}

/* Book discovery keeps four cards visible while allowing the complete catalogue to be browsed. */
.ck33-books-stage{position:relative;min-width:0;z-index:2}
.ck33-book-viewport{overflow:hidden;padding:5px 4px 20px;margin:-5px -4px -20px}
.ck33-book-track{display:flex!important;gap:18px!important;align-items:stretch;transition:transform .32s ease;will-change:transform}
.ck33-book-track .ck18-book-card{flex:0 0 calc((100% - 54px)/4);min-width:0;height:auto!important;display:flex!important;flex-direction:column!important;transform:none}
.ck33-book-track .ck18-book-card:hover,.ck33-book-track .ck18-book-card:focus-within{transform:translateY(-5px)!important;box-shadow:0 20px 42px rgba(3,31,56,.22)!important;border-color:rgba(255,196,61,.8)!important}
.ck33-book-track .ck18-cover{min-height:0!important;height:auto!important;aspect-ratio:8.5/11!important}
.ck33-book-track .ck18-book-info{flex:1}
.ck33-book-track .ck18-book-labels{min-height:40px}
.ck33-book-track .ck18-book-info h3{min-height:66px}
.ck33-book-track .ck18-book-info>p{min-height:90px}
.ck33-book-controls{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.ck33-book-arrow{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.48);background:rgba(255,255,255,.10);color:#fff;font-size:23px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .18s ease,transform .18s ease,border-color .18s ease}
.ck33-book-arrow:hover,.ck33-book-arrow:focus-visible{background:#fff;color:#082642;border-color:#fff;transform:translateY(-1px);outline:none}
.ck33-book-arrow:disabled{opacity:.32;cursor:default;transform:none}
.ck33-book-status{align-self:center;color:#d8e7f3;font-size:11px;margin-right:4px}
.ck33-book-badge{position:absolute;top:10px;left:10px;z-index:2;padding:5px 8px;border-radius:999px;background:var(--ck17-gold);color:#082642;font-size:9px;font-weight:900;letter-spacing:.06em;box-shadow:0 4px 12px rgba(0,0,0,.16)}
.ck33-book-track .ck18-cover{position:relative}
@media(max-width:1180px){.ck33-book-track .ck18-book-card{flex-basis:calc((100% - 18px)/2)!important;display:flex!important}.ck33-book-track .ck18-book-info h3,.ck33-book-track .ck18-book-info>p,.ck33-book-track .ck18-book-labels{min-height:0}}
@media(max-width:650px){.ck33-book-track .ck18-book-card{flex-basis:100%!important;display:grid!important;grid-template-columns:112px minmax(0,1fr)!important}.ck33-book-controls{justify-content:center}.ck33-book-arrow{width:44px;height:44px}}
@media(prefers-reduced-motion:reduce){.ck33-book-track,.ck33-book-arrow{transition:none!important}.ck33-book-track .ck18-book-card:hover,.ck33-book-track .ck18-book-card:focus-within{transform:none!important}}
/* v3.3 header placement correction: search is part of the action cluster, not a competing grid item. */
@media(min-width:1181px){.ck-top-actions{padding-left:0!important}.ck-top-actions .ck-global-search{grid-column:auto;grid-row:auto;flex:0 0 42px;justify-self:auto}}
@media(max-width:1180px){.ck-top-actions .ck-global-search{display:flex!important;width:40px;height:40px;position:relative;overflow:visible;border:0;background:#f0f5fb;border-radius:9px}.ck-top-actions .ck-global-search input{position:absolute;right:0;top:0;width:min(340px,78vw);height:40px;padding:0 42px 0 12px;background:#fff;border:1px solid #cbd9e8;border-radius:9px;opacity:0;pointer-events:none;box-shadow:0 12px 34px rgba(3,39,70,.14);z-index:80}.ck-top-actions .ck-global-search.is-open input,.ck-top-actions .ck-global-search:focus-within input{opacity:1;pointer-events:auto}.ck-top-actions .ck-global-search button{position:relative;width:40px;height:40px;padding:0;display:grid;place-items:center;border:0;background:#f0f5fb;border-radius:9px;z-index:81}.ck-top-actions .ck-market-selector{display:none}}

/* ============================================================
   CogniSkill v3.4 — Mobile Appification
   ============================================================ */
.ck34-bottom-nav,.ck34-mobile-scrim{display:none}
@media(max-width:1180px){
 body{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}
 .ck-topbar{position:sticky!important;top:0;z-index:1000;display:grid!important;grid-template-columns:minmax(128px,1fr) auto!important;gap:10px!important;padding:0 16px!important;background:rgba(255,255,255,.97)!important;box-shadow:0 1px 0 #e4ebf3;backdrop-filter:saturate(160%) blur(14px)}
 .ck-brand{min-width:0}.ck-brand img{width:min(178px,42vw)!important;height:auto!important}
 .ck-top-actions{grid-column:2!important;display:flex!important;align-items:center;gap:7px!important;min-width:0}
 .ck-top-actions .ck-global-search{display:flex!important;order:1;width:40px;height:40px;position:relative;overflow:visible;border:0;background:#f1f5fa;border-radius:12px}
 .ck-top-actions .ck-global-search input{position:fixed!important;left:14px!important;right:14px!important;top:70px!important;width:calc(100vw - 28px)!important;height:48px!important;padding:0 48px 0 15px!important;background:#fff;border:1px solid #cbd9e8;border-radius:13px;opacity:0;pointer-events:none;box-shadow:0 14px 36px rgba(3,39,70,.18);z-index:1105}
 .ck-top-actions .ck-global-search.is-open input,.ck-top-actions .ck-global-search:focus-within input{opacity:1;pointer-events:auto}
 .ck-top-actions .ck-global-search button{width:40px;height:40px;border:0;background:#f1f5fa;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#082b50}
 .ck-top-actions .ck-profile,.ck-top-actions .ck-signin{order:2;width:40px;height:40px;padding:0!important;border-radius:12px;display:grid!important;place-items:center;background:#f1f5fa;border:0!important;overflow:hidden;text-decoration:none}
 .ck-top-actions .ck-profile span{width:32px;height:32px;display:grid;place-items:center;border-radius:10px}.ck-top-actions .ck-profile b{display:none}.ck-top-actions .ck-signin{font-size:0}.ck-top-actions .ck-signin:before{content:'◎';font-size:21px;font-weight:800;color:#082b50}
 .ck-menu-toggle{order:3!important;display:grid!important;place-items:center;width:40px!important;height:40px!important;padding:0!important;border:0!important;border-radius:12px!important;background:#082b50!important;color:#fff!important;font-size:21px!important;box-shadow:none!important}
 .ck34-mobile-scrim{display:block;position:fixed;inset:0;background:rgba(3,24,44,.48);backdrop-filter:blur(2px);z-index:1090}
 .ck34-mobile-scrim[hidden]{display:none!important}
 .ck-mobile-panel.ck34-app-drawer{display:flex;position:fixed!important;top:0!important;right:0;left:auto!important;bottom:0;width:min(390px,90vw);max-height:none!important;margin:0!important;padding:0!important;z-index:1100;background:#f7f9fc;border:0;border-radius:22px 0 0 22px;box-shadow:-20px 0 55px rgba(2,28,51,.24);overflow:hidden;flex-direction:column;animation:ck34-drawer-in .2s ease-out}
 .ck-mobile-panel.ck34-app-drawer[hidden]{display:none!important}
 .ck34-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px 18px 16px;background:#fff;border-bottom:1px solid #e5ebf2}.ck34-drawer-head strong{display:block;color:#082b50;font-size:18px}.ck34-drawer-head small{display:block;margin-top:2px;color:#718196;font-size:12px}.ck34-drawer-close{width:42px;height:42px;border:0;border-radius:13px;background:#eef3f8;color:#082b50;font-size:28px;line-height:1;cursor:pointer}
 .ck34-drawer-nav{padding:12px;overflow:auto;overscroll-behavior:contain;flex:1}.ck34-drawer-nav>a,.ck34-drawer-nav summary{display:grid!important;grid-template-columns:38px 1fr auto;align-items:center;gap:8px;min-height:52px;padding:7px 10px!important;margin:2px 0;border:0!important;border-radius:13px!important;color:#163553!important;text-decoration:none!important;background:transparent}.ck34-drawer-nav>a>span,.ck34-drawer-nav summary>span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#edf4fb;color:#075fa4;font-style:normal}.ck34-drawer-nav b{font-size:14px}.ck34-drawer-nav>a:hover,.ck34-drawer-nav>a:focus-visible,.ck34-drawer-nav summary:hover{background:#fff!important;box-shadow:0 4px 14px rgba(6,35,65,.06)}
 .ck34-drawer-nav details{padding:0!important;border:0!important}.ck34-drawer-nav summary{list-style:none;cursor:pointer}.ck34-drawer-nav summary i{font-style:normal}.ck34-drawer-nav details[open] summary i{transform:rotate(180deg)}.ck34-drawer-nav details>a{display:block!important;margin:2px 10px 2px 56px;padding:10px 12px!important;border-radius:10px;color:#365a78;text-decoration:none;font-size:13px;font-weight:700}
 .ck34-drawer-account{padding:12px 14px calc(14px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid #e5ebf2}.ck34-drawer-account>a{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:11px;padding:10px;border-radius:14px;text-decoration:none;color:#082b50}.ck34-avatar{width:44px;height:44px;display:grid;place-items:center;border-radius:14px;background:#082b50;color:#fff;font-weight:850}.ck34-drawer-account b,.ck34-drawer-account small{display:block}.ck34-drawer-account small{margin-top:2px;color:#718196;font-size:11px}.ck34-drawer-account i{font-style:normal;font-size:24px;color:#8aa0b5}
 .ck34-bottom-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;z-index:1050;height:calc(66px + env(safe-area-inset-bottom,0px));padding:5px 6px env(safe-area-inset-bottom,0px);background:rgba(255,255,255,.98);border-top:1px solid #dfe7f0;box-shadow:0 -8px 24px rgba(4,35,64,.08);backdrop-filter:saturate(160%) blur(16px)}
 .ck34-bottom-nav>a{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-width:0;border-radius:12px;color:#667b90;text-decoration:none;font-size:10px;font-weight:750;line-height:1.05}.ck34-bottom-nav>a>span{font-size:20px;line-height:1;color:inherit}.ck34-bottom-nav>a>b{font:inherit;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ck34-bottom-nav>a.is-active{color:#075fa4;background:#eef6fd}.ck34-bottom-nav>a.is-active:before{content:'';position:absolute;top:2px;width:24px;height:3px;border-radius:4px;background:#ffc43d}
 body.ck-menu-open{overflow:hidden}
 @keyframes ck34-drawer-in{from{transform:translateX(100%);opacity:.7}to{transform:translateX(0);opacity:1}}
}
@media(max-width:480px){.ck-topbar{padding:0 12px!important}.ck-brand img{width:min(160px,40vw)!important}.ck-top-actions{gap:5px!important}.ck-top-actions .ck-global-search,.ck-top-actions .ck-profile,.ck-top-actions .ck-signin,.ck-menu-toggle{width:38px!important;height:38px!important}.ck34-bottom-nav>a{font-size:9px}}
@media(prefers-reduced-motion:reduce){.ck-mobile-panel.ck34-app-drawer{animation:none!important}}


/* v3.5 conversion, trust and mobile polish */
.ck35-trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:0 0 42px;border:1px solid #dbe4ef;border-radius:14px;overflow:hidden;background:#dbe4ef;box-shadow:0 8px 24px rgba(15,42,70,.05)}
.ck35-trust-strip span{background:#fff;padding:16px 18px;text-align:center;color:#52657a;font-size:14px}.ck35-trust-strip b{color:#12375d}
.ck35-buy-trust{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:14px;font-size:12px;color:#52657a}.ck35-buy-trust span{display:inline-flex;align-items:center;gap:5px}
.ck35-test-rail ul{margin:14px 0 18px;padding-left:19px}.ck35-test-rail li+li{margin-top:7px}
.ck-book-purchase .ck-amazon-purchase,.ck-book-purchase [class*="amazon"]{min-height:48px}
.ck-v10-book-card,.ck18-book-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.ck-v10-book-card:hover,.ck18-book-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(15,42,70,.11);border-color:#c5d5e6}
.ck-prose h2,.ck-prose h3{scroll-margin-top:100px}.ck-prose p,.ck-prose li{line-height:1.72}
@media(max-width:760px){.ck35-trust-strip{grid-template-columns:1fr 1fr;margin-bottom:28px}.ck35-trust-strip span{padding:13px 10px;font-size:12px}.ck35-buy-trust{display:grid}.ck30-question-nav{max-height:154px;overflow:auto;padding:2px}.ck30-question-nav button{min-width:44px;width:44px;height:44px}.ck30-flag{min-height:44px}.ck30-quiz-controls .ck-btn{min-height:46px}.ck-book-purchase{position:relative}.ck-book-purchase .ck-amazon-purchase,.ck-book-purchase [class*="amazon"]{min-height:50px}}
@media(prefers-reduced-motion:reduce){.ck-v10-book-card,.ck18-book-card{transition:none}.ck-v10-book-card:hover,.ck18-book-card:hover{transform:none}}