/* Picartica 2.0 canonical public design — single source of truth. */

:root{
  --navy:#10264b;--blue:#1267e8;--blue-deep:#0d57c8;--text:#21395d;--muted:#6d7f9d;
  --line:#e7edf5;--paper:#fff;--cream:#fffdf8;--sky:#eaf7ff;--pink:#fff1f3;
  --mint:#edf9f0;--lavender:#f3efff;--yellow:#fff8dc;--peach:#fff3e9;
  --shadow:0 12px 30px rgba(39,73,120,.08);--shadow-soft:0 7px 22px rgba(39,73,120,.05)
}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:#fff}
body{margin:0;background:#fff;color:var(--text);font-family:"Fredoka",ui-rounded,"Arial Rounded MT Bold",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Fredoka",ui-rounded,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-weight:600}
body,button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}
button,input,select,textarea{color:inherit}button{cursor:pointer}[hidden]{display:none!important}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}.section{padding:44px 0}
.section-kicker,.site-hero__kicker{display:inline-block;color:var(--blue);font-size:12px;font-weight:600;letter-spacing:.13em;text-transform:uppercase}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-head h2{margin:0;color:var(--navy);font-size:30px;line-height:1.12;letter-spacing:-.025em}
.section-head p{margin:5px 0 0;color:var(--muted);line-height:1.5}.view-all,.text-button{color:var(--blue);font-weight:600}
.text-button{appearance:none;border:0;background:transparent;padding:8px 4px}.meta{color:var(--muted);font-size:13px}
:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:3px solid #0d5fd7;outline-offset:3px}
.skip-link{position:fixed;left:16px;top:12px;z-index:1000;transform:translateY(-180%);background:#0d2f7f;color:#fff;padding:10px 14px;border-radius:10px;font-weight:600;box-shadow:0 8px 24px rgba(13,47,127,.22)}
.skip-link:focus{transform:translateY(0)}
.site-header{position:relative;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid #edf1f6}
.nav-shell{min-height:74px;display:flex;align-items:center;gap:20px}.brand-link{flex:0 0 auto}.logo{width:172px;height:auto;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:18px}.main-nav a,.login-link,.bookmark-link{font-size:14px;font-weight:500;color:#172b50;white-space:nowrap}
.main-nav a:hover,.main-nav a[aria-current="page"],.login-link:hover,.bookmark-link:hover{color:var(--blue)}
.search-top{margin-left:auto;min-width:210px;max-width:330px;flex:1;display:flex;align-items:center;gap:7px;padding:0 12px;border:1px solid #e3eaf3;border-radius:999px;background:#f8fafc}
.search-top span{color:#7890b2;font-size:18px}.search-top input{width:100%;min-height:40px;border:0;outline:0;background:transparent;font-size:13px}
.nav-actions{display:flex;align-items:center;gap:12px}.profile-menu{position:relative}
.profile-toggle{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px}
.profile-avatar{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-weight:600}
.profile-dropdown{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.profile-dropdown a,.profile-dropdown button{display:block;width:100%;padding:9px 10px;border:0;background:transparent;border-radius:9px;text-align:left;font-size:13px}
.profile-dropdown a:hover,.profile-dropdown button:hover{background:#f6f9fd}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:10px;padding:10px}
.menu-toggle span{display:block;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}
.mobile-menu{border-top:1px solid var(--line);background:#fff}.mobile-nav{display:grid;gap:7px;padding:14px 0 18px}
.mobile-nav>a,.mobile-nav [data-auth-profile-mobile] a{padding:10px 12px;background:#f8fafc;border:1px solid var(--line);border-radius:10px;font-weight:500}
.mobile-nav [data-auth-profile-mobile]{display:grid;gap:7px}.mobile-nav [data-auth-profile-mobile] button{padding:10px 12px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:10px}
.mobile-nav form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:999px;font-weight:600;font-size:14px;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}
.btn:hover{transform:translateY(-1px)}.btn-primary,.btn-blue{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 7px 18px rgba(18,103,232,.16)}
.btn-primary:hover,.btn-blue:hover{background:var(--blue-deep);border-color:var(--blue-deep)}.btn-secondary,.btn-ghost{background:#fff;border-color:#dbe5f1;color:var(--navy)}
.field,.select,.form-control{width:100%;min-height:46px;padding:11px 13px;border:1px solid #dce6f1;border-radius:12px;background:#fff;outline:0}
.field:focus,.select:focus,.form-control:focus{border-color:#8db9f5;box-shadow:0 0 0 3px rgba(18,103,232,.08)}
.filter-control label,.form-group label{display:block;margin:0 0 6px;color:#536b8d;font-size:12px;font-weight:600}.form-help{color:var(--muted);font-size:12px;line-height:1.45}
.site-hero{position:relative;overflow:hidden;padding:32px 0;background:linear-gradient(180deg,#f2fbff 0%,#fff 100%);border-bottom:1px solid #edf2f7}
.site-hero__inner{min-height:324px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);gap:42px;align-items:center}
.site-hero__copy{position:relative;z-index:2}.site-hero__title{margin:8px 0 12px;color:var(--navy);font-size:clamp(40px,4.7vw,56px);font-weight:600;line-height:1.03;letter-spacing:-.04em}
.site-hero__description{margin:0;max-width:580px;color:var(--muted);font-size:18px;line-height:1.55}.site-hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.site-hero__media{min-height:0;display:flex;align-items:center;justify-content:center}.site-hero__image{display:block;width:100%;height:auto;max-height:none;object-fit:contain!important;object-position:center}
.site-hero + .section{padding-top:44px}.site-hero--home{background:linear-gradient(180deg,#eefaff 0%,#f9fdff 100%)}
.site-hero--home .site-hero__inner{min-height:430px;position:relative;display:block}.site-hero--home .site-hero__copy{width:46%;padding:54px 0}
.site-hero--home .site-hero__title{font-size:clamp(44px,5.2vw,58px);max-width:570px}.site-hero--home .site-hero__description{max-width:440px}
.site-hero--home .site-hero__media{position:absolute;right:0;top:0;bottom:0;width:62%;height:auto;justify-content:flex-end}.site-hero--home .site-hero__image{object-position:right center}
.site-hero--home .site-hero__copy:after{content:"";position:absolute;z-index:-1;inset:-28px -110px -28px -44px;background:linear-gradient(90deg,rgba(238,250,255,.99),rgba(238,250,255,.92) 58%,rgba(238,250,255,0));pointer-events:none}
.site-hero--browse .site-hero__title{font-size:clamp(38px,4.2vw,50px)}
.site-hero--family{padding:0;background:linear-gradient(180deg,#f1faff 0%,#fff 100%)}
.site-hero--family .site-hero__inner{position:relative;display:block;min-height:0;aspect-ratio:2/1}
.site-hero--family .site-hero__copy{position:absolute;left:0;top:50%;transform:translateY(-50%);z-index:2;width:min(47%,540px);padding:0}
.site-hero--family .site-hero__media{position:absolute;inset:0;z-index:1;width:100%;height:100%;min-height:0;aspect-ratio:auto!important;overflow:hidden;border:0;border-radius:0;background:transparent;box-shadow:none;pointer-events:none}
.site-hero--family .site-hero__image{display:block;width:100%;height:100%;max-height:none;padding:0;object-fit:contain!important;object-position:center}
.site-hero--family .site-hero__description{max-width:500px}
.site-footer{margin-top:28px;padding:28px 0;background:#f8fafc;border-top:1px solid var(--line)}.footer-inner{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:130px}.footer-brand span{color:#8291a7;font-size:12px}
.footer-links{display:flex;gap:10px 16px;flex-wrap:wrap;flex:1}.footer-links a{color:#607492;font-size:12px}.footer-links a:hover{color:var(--blue)}
.copyright{color:#8b99ad;font-size:11px;white-space:nowrap}
@media(max-width:900px){.main-nav{display:none}.menu-toggle{display:block}.bookmark-link{display:none}.search-top{max-width:none}.site-hero__inner{grid-template-columns:1fr;gap:18px}.site-hero__media{min-height:0}.site-hero--home .site-hero__copy{width:52%}.site-hero--home .site-hero__media{width:58%}}
@media(max-width:780px){.container{width:min(100% - 28px,1180px)}.section{padding:34px 0}.search-top{display:none}.nav-shell{min-height:66px}.logo{width:148px}.site-hero{padding:26px 0}.site-hero__inner{min-height:auto}.site-hero__title{font-size:40px}.site-hero__media{min-height:0}.site-hero--home .site-hero__copy{width:100%;padding:36px 0 20px}.site-hero--home .site-hero__copy:after{display:none}.site-hero--home .site-hero__media{position:relative;width:100%;height:260px}.site-hero--home .site-hero__image{object-position:center bottom}.site-hero--family{padding:0}.site-hero--family .site-hero__inner{display:grid;aspect-ratio:auto;grid-template-columns:1fr;gap:0}.site-hero--family .site-hero__copy{position:relative;left:auto;top:auto;transform:none;width:100%;padding:34px 0 16px}.site-hero--family .site-hero__media{position:relative;inset:auto;width:100%;height:auto;aspect-ratio:2/1!important}.site-hero--family .site-hero__image{object-fit:contain!important;object-position:center}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:640px){.container{width:min(100% - 22px,1180px)}.nav-actions{margin-left:auto;gap:7px}.nav-actions .login-link{display:none}.bundle-nav{display:none}.mobile-nav{grid-template-columns:1fr 1fr}.mobile-nav form{grid-column:1/-1;grid-template-columns:1fr}.site-hero__title{font-size:36px}.site-hero__description{font-size:16px}.site-hero__media{min-height:0}.site-hero--home .site-hero__title{font-size:38px}.site-hero--home .site-hero__media{height:220px}.site-hero--family .site-hero__copy{padding:30px 0 12px}.section-head{align-items:flex-start;flex-direction:column;gap:8px}.section-head h2{font-size:26px}.footer-brand{align-items:flex-start;flex-direction:column}.copyright{white-space:normal}}
@media(max-width:420px){.logo{width:122px}.mobile-nav{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto!important}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.btn:hover{transform:none!important}}


.canon-discovery-section{background:var(--cream)}
.canon-subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.canon-subject-card{display:grid;grid-template-columns:94px 1fr;align-items:center;gap:14px;min-height:126px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-soft);transition:transform .16s ease,box-shadow .16s ease}
.canon-subject-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.canon-subject-card img{width:88px;height:76px;object-fit:cover;border-radius:18px}.canon-subject-card strong{display:block;color:var(--navy);font-size:18px}.canon-subject-card span{display:block;margin-top:3px;color:var(--muted);font-size:13px;line-height:1.35}
.canon-category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.canon-category-card{min-height:118px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;border:1px solid var(--line);border-radius:20px}
.canon-category-card:nth-child(6n+1){background:var(--pink)}.canon-category-card:nth-child(6n+2){background:#eef7ff}.canon-category-card:nth-child(6n+3){background:var(--mint)}.canon-category-card:nth-child(6n+4){background:var(--yellow)}.canon-category-card:nth-child(6n+5){background:var(--lavender)}.canon-category-card:nth-child(6n+6){background:var(--peach)}
.canon-category-icon{font-family:system-ui,sans-serif;font-size:34px;line-height:1;letter-spacing:-2px}.canon-category-card strong{color:var(--navy);font-size:13px;line-height:1.25}
.canon-grade-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.canon-grade-card{display:grid;grid-template-columns:42% 58%;min-height:230px;overflow:hidden;border:1px solid var(--line);border-radius:24px}
.canon-grade-card img{width:100%;height:100%;object-fit:cover}.canon-grade-card>div{padding:26px 22px;display:flex;flex-direction:column;justify-content:center}.canon-grade-card h2{margin:0 0 7px;color:var(--navy);font-size:25px}.canon-grade-card p{margin:0;color:var(--muted);line-height:1.45}.canon-grade-card span{margin-top:16px;color:var(--blue);font-size:13px;font-weight:600}
.canon-grade-card.tone-1{background:var(--pink)}.canon-grade-card.tone-2{background:var(--yellow)}.canon-grade-card.tone-3{background:#eef7ff}.canon-grade-card.tone-4{background:var(--mint)}.canon-grade-card.tone-5{background:var(--lavender)}.canon-grade-card.tone-6{background:var(--peach)}
.canon-subject-page-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.canon-subject-page-card{display:grid;grid-template-columns:160px 1fr;gap:18px;align-items:stretch;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-soft)}
.canon-subject-page-card img{width:160px;height:100%;min-height:190px;object-fit:cover}.canon-subject-page-copy{padding:22px 22px 18px 0;display:flex;flex-direction:column;justify-content:space-between}.canon-subject-page-card h2{margin:0;color:var(--navy);font-size:23px}.canon-subject-page-card p{margin:5px 0 0;color:var(--muted);font-size:14px}
.canon-skill-pills{display:flex;gap:7px;flex-wrap:wrap;margin:14px 0}.canon-skill-pills span{padding:6px 9px;background:#f2f7fc;border:1px solid #e4edf7;color:#526987;border-radius:999px;font-size:11px}.canon-subject-page-card small{color:var(--blue);font-weight:600}
.canon-category-page-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.canon-category-page-card{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:center;min-height:154px;padding:18px;border:1px solid var(--line);border-radius:24px}.canon-category-page-card .large{display:grid;place-items:center;width:80px;height:80px;background:rgba(255,255,255,.75);border-radius:22px;font-size:40px}.canon-category-page-card h2{margin:0;color:var(--navy);font-size:20px}.canon-category-page-card p{margin:4px 0 8px;color:var(--muted);font-size:13px;line-height:1.4}.canon-category-page-card small{color:var(--blue);font-weight:600}
.canon-category-page-card.tone-1{background:var(--pink)}.canon-category-page-card.tone-2{background:#eef7ff}.canon-category-page-card.tone-3{background:var(--mint)}.canon-category-page-card.tone-4{background:var(--yellow)}.canon-category-page-card.tone-5{background:var(--lavender)}.canon-category-page-card.tone-6{background:var(--peach)}
.canon-library-shortcuts{display:flex;gap:8px;overflow:auto;padding:2px 0 18px;scrollbar-width:thin}.canon-library-shortcuts a{white-space:nowrap;display:flex;align-items:center;gap:7px;padding:8px 11px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--navy);font-size:12px}
.difficulty-discovery{margin:8px 0 26px;padding:24px;border:1px solid var(--line);border-radius:24px;background:var(--cream)}.difficulty-discovery-head h2{margin:5px 0 3px;color:var(--navy);font-size:26px}.difficulty-discovery-head p{margin:0;color:var(--muted)}
.difficulty-discovery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.difficulty-discovery-card{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:18px}.difficulty-step{color:#9aaac0;font-size:12px;font-weight:600}.difficulty-discovery-card strong{display:block;color:var(--navy);font-size:17px}.difficulty-discovery-card p{margin:4px 0 10px;color:var(--muted);font-size:12px;line-height:1.45}.difficulty-discovery-card small{color:var(--blue);font-weight:600}
.filters,.collection-filters{display:grid;gap:12px;margin:18px 0}.sample-library-filters{grid-template-columns:minmax(220px,2fr) repeat(4,minmax(130px,1fr))}.sample-only-filters{grid-template-columns:minmax(220px,1.7fr) repeat(2,minmax(160px,1fr))}
.library-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:12px 0 16px}.library-count{color:var(--muted);font-size:13px}
.worksheet-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.worksheet-card{position:relative;min-width:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft);transition:transform .16s ease,box-shadow .16s ease}.worksheet-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.worksheet-card>a{display:block;padding:10px 12px 16px}.worksheet-thumb{display:grid;place-items:center;aspect-ratio:900/1273;overflow:hidden;background:#fafcff;border:1px solid #eef2f7;border-radius:14px}.worksheet-thumb img{width:100%;height:100%;object-fit:contain}.worksheet-card h3{margin:12px 0 6px;color:var(--navy);font-size:16px;line-height:1.3}.worksheet-card .meta+.meta{margin-top:2px}
.bookmark-btn{position:absolute;z-index:4;top:12px;right:12px;width:38px;height:38px;min-width:38px;min-height:38px;border:1px solid #dfe8f2;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 3px 10px rgba(26,57,98,.08)}.bookmark-btn:before{content:"♡";font-size:20px;color:#5b7294}.bookmark-btn[aria-pressed="true"]:before,.bookmark-btn.is-bookmarked:before{content:"♥";color:#ef6b79}
.worksheet-access-badge,.worksheet-status-badge,.detail-access-badge{display:inline-flex;align-items:center;min-height:25px;padding:5px 9px;border-radius:999px;font-size:10px;font-weight:600}.worksheet-access-badge,.worksheet-status-badge{position:absolute;z-index:3;top:14px;left:14px}.worksheet-access-badge.sample,.detail-access-badge.sample{background:#edf9f0;color:#2b7a46;border:1px solid #d5efdc}.worksheet-access-badge.bundle,.detail-access-badge.bundle{background:#fff4e5;color:#9b6417;border:1px solid #f2dfbd}.worksheet-status-badge{background:#f3f5f8;color:#65758f;border:1px solid #e1e6ed}
.worksheet-card-pills{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.difficulty-pill,.answer-key-pill{padding:5px 8px;border-radius:999px;font-size:10px;font-weight:600}.difficulty-pill{background:#eef5ff;color:#426d9e}.answer-key-pill{background:#fff2f4;color:#a85e69}
.locked-card-visual{aspect-ratio:4/5;display:grid;place-items:center;align-content:center;gap:5px;background:linear-gradient(180deg,#f8fafc,#f2f6fb);border:1px solid #e6ecf3;border-radius:14px;color:#71829b;text-align:center}.lock-symbol{font-size:30px}.locked-card-visual strong{color:var(--navy);font-size:14px}.locked-card-visual small{font-size:11px}
.empty-state{padding:60px 20px;text-align:center;color:var(--muted)}.empty-state.compact{padding:44px 20px}.empty-state .big{font-size:44px;color:#9bacc3}.empty-state h2{color:var(--navy)}
.collection-summary{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;padding:12px 15px;background:#f8fbff;border:1px solid #e4edf7;border-radius:14px}.collection-summary strong{color:var(--navy)}.collection-summary span{color:var(--muted);font-size:13px}
.bundle-coverage{margin:30px 0 14px;padding:24px;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.8fr) auto;gap:22px;align-items:center;border:1px solid #eadfce;border-radius:20px;background:linear-gradient(135deg,#fffaf4,#f6fbff)}.bundle-coverage h2{margin:5px 0 7px;color:var(--navy)}.bundle-coverage p{margin:0;color:var(--muted)}.bundle-coverage-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.bundle-coverage-stats>div{padding:11px 12px;text-align:center;background:#fff;border:1px solid #e3ebf5;border-radius:12px}.bundle-coverage-stats strong{display:block;color:var(--navy);font-size:21px}.bundle-coverage-stats span{font-size:11px;color:var(--muted)}.coverage-pills{display:flex;gap:7px;flex-wrap:wrap;margin-top:14px}.coverage-pills span{padding:5px 9px;background:#fff;border:1px solid #e0e9f4;border-radius:999px;color:#5571a3;font-size:11px}
.collection-links{margin-top:30px;padding:22px;background:#f8fbff;border:1px solid #e3edf7;border-radius:18px}.collection-links h2{margin:0 0 12px;color:var(--navy);font-size:18px}.collection-links>div{display:flex;gap:9px;flex-wrap:wrap}.collection-links a{padding:8px 11px;background:#fff;border:1px solid #dfe9f5;border-radius:999px;color:#42679f;font-size:13px;font-weight:600}
@media(max-width:1100px){.worksheet-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.canon-category-grid{grid-template-columns:repeat(4,1fr)}.canon-subject-grid,.canon-grade-grid{grid-template-columns:repeat(2,1fr)}.sample-library-filters{grid-template-columns:repeat(3,1fr)}.bundle-coverage{grid-template-columns:1fr 1fr}.bundle-coverage .btn{grid-column:1/-1;justify-self:start}}
@media(max-width:900px){.worksheet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.canon-subject-page-grid{grid-template-columns:1fr}.canon-category-page-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.canon-subject-grid,.canon-grade-grid{grid-template-columns:1fr}.canon-category-grid{grid-template-columns:repeat(3,1fr)}.sample-library-filters,.sample-only-filters{grid-template-columns:1fr 1fr}.difficulty-discovery-grid{grid-template-columns:1fr}.bundle-coverage{grid-template-columns:1fr}.bundle-coverage .btn{grid-column:auto}}
@media(max-width:640px){.worksheet-grid{grid-template-columns:1fr}.canon-category-grid{grid-template-columns:repeat(2,1fr)}.canon-grade-card{grid-template-columns:38% 62%;min-height:190px}.canon-grade-card>div{padding:20px 16px}.canon-grade-card h2{font-size:21px}.canon-subject-page-card{grid-template-columns:120px 1fr}.canon-subject-page-card img{width:120px}.canon-subject-page-copy{padding:18px 14px 14px 0}.canon-category-page-grid{grid-template-columns:1fr}.canon-category-page-card{grid-template-columns:74px 1fr}.canon-category-page-card .large{width:66px;height:66px;font-size:34px}.sample-library-filters,.sample-only-filters{grid-template-columns:1fr}.library-toolbar{align-items:flex-start;flex-direction:column}}
@media(max-width:420px){.canon-subject-card{grid-template-columns:76px 1fr}.canon-subject-card img{width:72px;height:64px}.canon-grade-card{grid-template-columns:1fr}.canon-grade-card img{height:145px}.canon-grade-card>div{padding:18px}.canon-subject-page-card{grid-template-columns:1fr}.canon-subject-page-card img{width:100%;height:150px;min-height:0}.canon-subject-page-copy{padding:18px}}


.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:16px;color:#7085a5;font-size:13px}.breadcrumbs a{color:var(--blue)}
.detail-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:34px;align-items:start}.preview-panel{min-width:0}
.preview-sheet-wrap{position:relative;display:grid;place-items:center;min-height:520px;padding:18px;background:#f8fafc;border:1px solid var(--line);border-radius:24px}
.detail-preview-image{width:min(100%,560px);max-height:720px;object-fit:contain;box-shadow:0 10px 28px rgba(33,57,93,.08)}.preview-count{text-align:center;margin-top:9px;color:var(--muted);font-size:12px}
.preview-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.95);color:var(--navy);font-size:24px}.preview-prev{left:12px}.preview-next{right:12px}.preview-nav:disabled{opacity:.35;cursor:default}
.detail{position:relative;padding-top:4px}.detail h1{margin:8px 0 10px;color:var(--navy);font-size:40px;line-height:1.06;letter-spacing:-.035em}.detail-intro{color:var(--muted);line-height:1.62}.detail-bookmark{position:relative;float:right;top:auto;right:auto}
.meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:20px 0}.meta-box{min-height:74px;padding:11px 12px;background:#f9fbfe;border:1px solid #e4ebf4;border-radius:13px}.meta-box small{display:block;color:#8190a7;font-size:10px;text-transform:uppercase;letter-spacing:.06em}.meta-box strong{display:block;margin-top:4px;color:var(--navy);font-size:13px;line-height:1.3}.meta-link:hover{border-color:#c3d8f0;background:#f4f9ff}
.download-row{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:16px}.usage-license{margin:9px 2px 0;color:var(--muted);font-size:12px}
.premium-lock-panel,.premium-access-box{padding:24px;background:#f8fafc;border:1px solid var(--line);border-radius:20px;text-align:center}.premium-lock-panel img{width:100%;max-height:360px;object-fit:contain}.premium-lock-panel strong,.premium-access-box strong{display:block;color:var(--navy);margin-top:10px}.premium-lock-panel p,.premium-access-box p{color:var(--muted)}
.pack-note{margin:26px 0 0;padding:16px 18px;background:var(--yellow);border:1px solid #f0e3ab;border-radius:16px}.pack-note p{margin:4px 0 0;color:#716b55}
.worksheet-guidance{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:34px 0}.worksheet-guidance article{padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px}.worksheet-guidance .guidance-wide{grid-column:1/-1}.worksheet-guidance h2{margin:0 0 10px;color:var(--navy);font-size:20px}.worksheet-guidance p,.worksheet-guidance li{color:#5d7190;line-height:1.6}.worksheet-guidance ul{margin:0;padding-left:18px}
.skill-path{margin:32px 0;padding:24px;background:var(--cream);border:1px solid #eee8dc;border-radius:22px}.skill-path-copy h2{margin:5px 0 6px;color:var(--navy)}.skill-path-copy p{margin:0;color:var(--muted)}.skill-path-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.skill-path-card{padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px}.skill-path-card small{display:block;color:var(--blue);font-weight:600}.skill-path-card strong{display:block;margin:5px 0;color:var(--navy)}.skill-path-card span{color:var(--muted);font-size:12px}.related-head{margin-top:34px}
.canon-path-grid,.canon-guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.canon-path-card,.canon-guide-card{padding:28px;border:1px solid var(--line);border-radius:24px;min-height:240px}.canon-path-card.tone-1{background:var(--pink)}.canon-path-card.tone-2{background:#eef7ff}.canon-path-card.tone-3{background:var(--mint)}.canon-path-number,.canon-guide-card>span{color:var(--blue);font-size:12px;font-weight:600}.canon-path-card h2,.canon-guide-card h2{margin:12px 0 8px;color:var(--navy);font-size:24px}.canon-path-card p,.canon-guide-card p{color:var(--muted);line-height:1.55}.canon-path-card>div{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.canon-path-card a{padding:8px 11px;background:#fff;border-radius:999px;color:var(--blue);font-size:12px;font-weight:600}.canon-guide-card{background:#fff;box-shadow:var(--shadow-soft)}.canon-path-note{margin-top:22px;padding:28px;background:var(--cream);border:1px solid #eee8dc;border-radius:24px}.canon-path-note h2{margin:0 0 8px;color:var(--navy)}.canon-path-note p{max-width:780px;color:var(--muted);line-height:1.55}.canon-path-note .btn{margin-top:10px}
.bundle-section{background:var(--cream)}.bundle-stage{padding:8px 0}.bundle-stage-page{padding:0}.bundle-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.bundle-section-head h2{margin:5px 0;color:var(--navy);font-size:30px}.bundle-section-head p{margin:0;color:var(--muted)}
.bundle-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.bundle-grid-compact{grid-template-columns:repeat(2,minmax(0,1fr))}.bundle-card{position:relative;overflow:hidden;padding:24px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft)}.bundle-badge{position:absolute;top:16px;right:16px;padding:6px 9px;background:var(--pink);border-radius:999px;color:#9b5d67;font-size:10px;font-weight:600}.bundle-visual{position:relative;width:116px;height:90px;margin-bottom:16px}.paper{position:absolute;width:78px;height:90px;border:1px solid #dfe7f0;border-radius:9px;background:#fff;box-shadow:0 6px 16px rgba(31,58,96,.08)}.paper-back{left:22px;top:2px;transform:rotate(7deg)}.paper-mid{left:12px;top:1px;transform:rotate(2deg)}.paper-front{left:0;top:0;display:grid;place-items:center;align-content:center}.paper-front strong{color:var(--blue);font-size:25px}.paper-front small{color:var(--muted);font-size:9px}.bundle-eyebrow{color:var(--blue);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.bundle-copy h3{margin:6px 0;color:var(--navy);font-size:26px}.bundle-positioning{color:var(--muted);line-height:1.55}.bundle-prices{display:flex;gap:20px;margin:18px 0}.bundle-price strong{display:block;color:var(--navy);font-size:25px}.bundle-price span{font-size:11px;color:var(--muted)}.bundle-benefits,.checks{padding-left:18px;color:#5d7190;line-height:1.7}.bundle-buy{margin-top:10px}.bundle-unavailable{display:inline-block;margin-top:10px;color:var(--muted);font-size:12px}.bundle-samples{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.bundle-sample-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0}.bundle-sample-row figure{margin:0}.bundle-sample-row img{width:100%;aspect-ratio:900/1273;object-fit:contain;background:#fafcff;border-radius:10px}.bundle-sample-row figcaption{margin-top:4px;font-size:10px;color:var(--muted)}.bundle-reassurance,.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}.bundle-reassurance>div,.trust-item{padding:14px;background:#fff;border:1px solid var(--line);border-radius:15px}.bundle-reassurance strong,.trust-item strong{display:block;color:var(--navy)}.bundle-reassurance span,.trust-item span{display:block;margin-top:2px;color:var(--muted);font-size:12px}.trust-item{display:flex;align-items:center;gap:10px}.trust-icon{font-size:22px}.bundle-footnote{color:var(--muted);font-size:12px}
.legal{padding:48px 0}.legal article{max-width:820px;margin:0 auto}.legal article h1{margin:0 0 16px;color:var(--navy);font-size:42px;letter-spacing:-.03em}.legal article h2{margin:30px 0 8px;color:var(--navy);font-size:22px}.legal article h3{color:var(--navy)}.legal article p,.legal article li{color:#516887;line-height:1.7}.legal article a{color:var(--blue)}.policy-date{color:var(--muted);font-size:12px;margin-top:30px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}.contact-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px}.contact-card h2{margin:0 0 8px}.privacy-choice-panel{margin:24px 0;padding:20px;background:#f8fbff;border:1px solid #e2ebf6;border-radius:18px}
.status-card,.secure-download-card{max-width:760px;margin:40px auto;padding:32px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-soft)}.status-card h1{color:var(--navy)}.status-card p,.secure-download-card p{color:var(--muted)}.status-icon{font-size:46px}.not-found-links{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.page-hero{padding:38px 0;background:linear-gradient(180deg,#eefaff,#fff);border-bottom:1px solid #edf2f7}.page-hero h1{margin:0;color:var(--navy);font-size:44px}.page-hero p{color:var(--muted)}.local-note{margin-bottom:18px;padding:12px 14px;background:#f8fbff;border:1px solid #e3edf7;border-radius:12px;color:#567296}
.canon-redirect-card{max-width:720px;margin:70px auto;padding:48px;text-align:center;background:var(--cream);border:1px solid var(--line);border-radius:28px}.canon-redirect-card h1{font-size:38px;margin:8px 0}.canon-redirect-card p{color:var(--muted);margin-bottom:22px}
.picartica-ad-shell{display:none;width:100%;margin:34px auto;padding-top:10px;border-top:1px solid #e4e8ee;text-align:center;overflow:hidden}.picartica-ad-shell.is-active{display:block}.picartica-ad-label{display:block;margin-bottom:7px;color:#9aa7ba;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.picartica-ad-banner.is-active{min-height:96px}.picartica-ad-rectangle.is-active,.picartica-ad-sidebar.is-active{min-height:250px}
@media(max-width:900px){.detail-wrap{grid-template-columns:1fr}.preview-sheet-wrap{min-height:420px}.meta-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.canon-path-grid,.canon-guide-grid{grid-template-columns:1fr}.bundle-grid,.bundle-grid-compact{grid-template-columns:1fr}}
@media(max-width:780px){.worksheet-guidance{grid-template-columns:1fr}.worksheet-guidance .guidance-wide{grid-column:auto}.skill-path-links{grid-template-columns:1fr}.bundle-reassurance,.trust-strip{grid-template-columns:1fr}}
@media(max-width:640px){.preview-sheet-wrap{min-height:300px;padding:10px}.detail h1{font-size:34px}.meta-grid{grid-template-columns:1fr 1fr}.download-row{grid-template-columns:1fr}.legal{padding:36px 0}.legal article h1{font-size:36px}.contact-grid{grid-template-columns:1fr}.bundle-sample-row{grid-template-columns:1fr 1fr}}
@media(max-width:420px){.meta-grid{grid-template-columns:1fr}.canon-redirect-card{padding:30px 20px}}
@media print{.site-header,.site-footer,.picartica-ad-shell{display:none!important}}

/* APPROVED PICARTICA 2.0 CANON — unified public design */
:root{
  --canon-navy:#10264b;
  --canon-blue:#1267e8;
  --canon-muted:#6d7f9d;
  --canon-line:#e6edf5;
  --canon-cream:#fffdf7;
  --canon-pink:#fff1f3;
  --canon-mint:#eef8ef;
  --canon-lilac:#f3efff;
  --canon-yellow:#fff7d8;
  --canon-sky:#eaf7ff;
  --canon-peach:#fff2e8;
  --canon-shadow:0 10px 30px rgba(32,63,102,.07);
  --canon-shadow-soft:0 6px 18px rgba(32,63,102,.045);
}
body{background:#fff;color:var(--canon-navy)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.site-header{background:rgba(255,255,255,.985);border-bottom:1px solid #e8eef5}
.logo{object-fit:contain!important}
.btn-primary{background:var(--canon-blue);border-color:var(--canon-blue)}
.btn-tertiary{background:#fff7fb;border:1px solid #f0d8e1;color:#80566d}
.section{padding:48px 0}.section-head{margin-bottom:20px}.section-head h2{color:var(--canon-navy)}
.site-hero--home{background:linear-gradient(180deg,#eaf8ff 0%,#f8fdff 100%)}
.site-hero--home .site-hero__inner{min-height:430px;position:relative;display:block}
.site-hero--home .site-hero__copy{width:43%;padding:54px 0}
.site-hero--home .site-hero__title{font-size:clamp(44px,5vw,58px);max-width:560px}
.site-hero--home .site-hero__description{max-width:440px}
.site-hero--home .site-hero__media{position:absolute;right:0;top:22px;bottom:22px;width:58%;height:auto;align-items:stretch}
.site-hero--home .site-hero__copy:after{background:linear-gradient(90deg,rgba(234,248,255,.99),rgba(234,248,255,.95) 58%,rgba(234,248,255,0))}
.site-hero__media--slot{overflow:visible;border-radius:0}
.home-raster-hero{display:block;width:auto;max-width:100%;height:100%;object-fit:contain;object-position:center;border-radius:30px;margin-left:auto}
.site-hero__motifs{height:286px;display:flex;align-items:center;justify-content:center}
.raster-art{position:relative;width:100%;max-width:180px;aspect-ratio:8/9;overflow:hidden;border-radius:20px;background:rgba(255,255,255,.58);isolation:isolate}
.raster-art__tile{position:absolute;inset:0;display:block;background-image:var(--art-image);background-repeat:no-repeat;background-size:var(--art-grid-x,300%) var(--art-grid-y,200%);background-position:var(--art-x,0%) var(--art-y,0%)}
.raster-art__image{display:block;width:100%;height:100%;object-fit:contain;padding:7%}
.raster-art--standalone{aspect-ratio:4/5;background:rgba(255,255,255,.42)}
.raster-art--board{aspect-ratio:8/9}
.raster-art--category{aspect-ratio:4/5}
.raster-art--sm{max-width:120px;border-radius:16px}
.raster-art--lg{max-width:190px;border-radius:22px}
.raster-art--hero{max-width:300px;border-radius:26px;box-shadow:0 14px 32px rgba(32,63,102,.10)}
.site-hero__motifs .raster-art--hero{max-width:310px}

.canon-discovery-section{background:var(--canon-cream)}
.canon-subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.canon-subject-card{display:grid;grid-template-columns:112px 1fr;align-items:center;gap:16px;min-height:146px;padding:16px 18px;background:#fff;border:1px solid var(--canon-line);border-radius:24px;box-shadow:var(--canon-shadow-soft);transition:transform .16s ease,box-shadow .16s ease}
.canon-subject-card:hover{transform:translateY(-2px);box-shadow:var(--canon-shadow)}
.canon-subject-card .raster-art{max-width:100px}.canon-subject-card strong{display:block;color:var(--canon-navy);font-size:18px}.canon-subject-card span{display:block;margin-top:5px;color:var(--canon-muted);font-size:13px;line-height:1.45}
.canon-category-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.canon-category-card{min-height:150px;padding:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;border:1px solid var(--canon-line);border-radius:22px;box-shadow:var(--canon-shadow-soft)}
.canon-category-card.tone-1{background:var(--canon-pink)}.canon-category-card.tone-2{background:var(--canon-sky)}.canon-category-card.tone-3{background:var(--canon-mint)}.canon-category-card.tone-4{background:var(--canon-yellow)}.canon-category-card.tone-5{background:var(--canon-lilac)}.canon-category-card.tone-6{background:var(--canon-peach)}
.canon-category-card .raster-art{max-width:112px}.canon-category-card strong{color:var(--canon-navy);font-size:13px;line-height:1.25}

.home-grade-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.home-grade-card{position:relative;display:grid;grid-template-columns:100px 1fr 34px;align-items:center;gap:12px;min-height:124px;padding:10px 14px;border:1px solid var(--canon-line);border-radius:22px;box-shadow:var(--canon-shadow-soft)}
.home-grade-card.tone-1{background:var(--canon-pink)}.home-grade-card.tone-2{background:var(--canon-yellow)}.home-grade-card.tone-3{background:var(--canon-sky)}.home-grade-card.tone-4{background:var(--canon-mint)}.home-grade-card.tone-5{background:var(--canon-lilac)}.home-grade-card.tone-6{background:var(--canon-peach)}
.home-grade-card span{font-weight:600;color:var(--canon-navy)}.home-grade-card b{display:grid;place-items:center;width:32px;height:32px;background:#fff;border-radius:50%;color:var(--canon-blue)}

.canon-grade-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.canon-grade-card{display:grid;grid-template-rows:170px 1fr;min-height:330px;overflow:hidden;border:1px solid var(--canon-line);border-radius:26px;box-shadow:var(--canon-shadow-soft)}
.canon-grade-card.tone-1{background:var(--canon-pink)}.canon-grade-card.tone-2{background:var(--canon-yellow)}.canon-grade-card.tone-3{background:var(--canon-sky)}.canon-grade-card.tone-4{background:var(--canon-mint)}.canon-grade-card.tone-5{background:var(--canon-lilac)}.canon-grade-card.tone-6{background:var(--canon-peach)}
.grade-card-illustration{display:grid;place-items:center;padding:14px;background:rgba(255,255,255,.28)}.grade-card-copy{padding:20px}.grade-card-copy h2{margin:0 0 7px;color:var(--canon-navy);font-size:23px}.grade-card-copy p{margin:0 0 15px;color:var(--canon-muted);line-height:1.5}.grade-card-copy>span{display:flex;justify-content:space-between;align-items:center;color:var(--canon-blue);font-size:13px;font-weight:600}

.canon-subject-page-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.canon-subject-page-card{display:grid;grid-template-columns:180px 1fr;overflow:hidden;min-height:220px;background:#fff;border:1px solid var(--canon-line);border-radius:25px;box-shadow:var(--canon-shadow-soft)}
.subject-card-illustration{display:grid;place-items:center;background:#f8fbff;padding:14px}.canon-subject-page-card.tone-2 .subject-card-illustration{background:var(--canon-pink)}.canon-subject-page-card.tone-3 .subject-card-illustration{background:var(--canon-mint)}.canon-subject-page-card.tone-4 .subject-card-illustration{background:var(--canon-yellow)}.canon-subject-page-card.tone-5 .subject-card-illustration{background:var(--canon-sky)}.canon-subject-page-card.tone-6 .subject-card-illustration{background:var(--canon-lilac)}
.canon-subject-page-copy{padding:22px}.canon-subject-page-copy h2{margin:0 0 7px;color:var(--canon-navy);font-size:23px}.canon-subject-page-copy p{margin:0 0 14px;color:var(--canon-muted);line-height:1.5}.canon-skill-pills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:13px}.canon-skill-pills span{padding:6px 8px;background:#f8fbff;border:1px solid var(--canon-line);border-radius:999px;color:#5f7392;font-size:11px}.canon-subject-page-copy small{color:var(--canon-blue);font-weight:600}

.canon-category-page-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.canon-category-page-card{display:grid;grid-template-columns:125px 1fr;align-items:center;min-height:180px;padding:12px 16px;border:1px solid var(--canon-line);border-radius:23px;box-shadow:var(--canon-shadow-soft)}
.canon-category-page-card.tone-1{background:var(--canon-pink)}.canon-category-page-card.tone-2{background:var(--canon-sky)}.canon-category-page-card.tone-3{background:var(--canon-mint)}.canon-category-page-card.tone-4{background:var(--canon-yellow)}.canon-category-page-card.tone-5{background:var(--canon-lilac)}.canon-category-page-card.tone-6{background:var(--canon-peach)}
.canon-category-page-card h2{margin:0 0 6px;color:var(--canon-navy);font-size:19px}.canon-category-page-card p{margin:0 0 10px;color:var(--canon-muted);font-size:13px;line-height:1.45}.canon-category-page-card small{color:var(--canon-blue);font-weight:600}

.library-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:20px;padding-bottom:18px;border-bottom:1px solid var(--canon-line)}
.library-topbar>div:first-child{color:var(--canon-muted);font-size:14px}.library-topbar strong{color:var(--canon-navy);font-size:20px}
.library-search-sort{display:grid;grid-template-columns:minmax(300px,1fr) 170px;gap:10px;min-width:min(100%,560px)}
.catalog-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:28px;align-items:start}
.filter-rail{position:sticky;top:18px;padding:18px;background:#fff;border:1px solid var(--canon-line);border-radius:20px;box-shadow:var(--canon-shadow-soft);z-index:3}
.filter-rail-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.filter-rail-head>div{display:flex;align-items:center;gap:8px}.filter-rail-head strong{font-size:17px}.filter-close,.filter-apply,.mobile-filter-toggle{display:none}
.filter-group+.filter-group{margin-top:14px}.filter-group label{display:block;margin:0 0 6px;color:#536b8d;font-size:12px;font-weight:600}
.category-shortcuts{display:flex;gap:7px;overflow:auto;margin-bottom:15px;padding-bottom:3px;scrollbar-width:thin}
.category-shortcuts a{white-space:nowrap;padding:7px 10px;border:1px solid var(--canon-line);border-radius:999px;background:#fff;color:#536b8d;font-size:11px}
.catalog-results .worksheet-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.worksheet-card{background:#fff;border:1px solid var(--canon-line);box-shadow:var(--canon-shadow-soft)}
.worksheet-card-pills{display:none}.worksheet-card h3{margin-bottom:7px}
.worksheet-card-meta{display:flex;gap:5px 8px;flex-wrap:wrap;color:var(--canon-muted);font-size:11px}.worksheet-card-meta span+span:before{content:"·";margin-right:8px;color:#b4c0cf}
.worksheet-access-badge.sample{background:#e6f6e7;color:#377e43}.worksheet-access-badge.bundle{background:#fff1d6;color:#8a6515}
.locked-card-visual{position:relative;display:grid;place-items:center;height:210px;background:linear-gradient(180deg,#fbfcfe,#f4f7fb);overflow:hidden}
.premium-sheet{position:absolute;width:124px;height:158px;border:1px solid #dbe4ef;border-radius:14px;background:#fff;box-shadow:0 10px 24px rgba(43,70,109,.10)}
.premium-sheet-back{transform:translate(18px,-4px) rotate(5deg);background:#fff9f0}.premium-sheet-front{transform:translate(-8px,2px) rotate(-2deg);padding:26px 20px}
.premium-sheet-front i{display:block;height:8px;margin:11px 0;border-radius:999px;background:#e9eef5}.premium-sheet-front i:nth-child(1){width:66%;background:#ffd6da}.premium-sheet-front i:nth-child(2){width:86%}.premium-sheet-front i:nth-child(3){width:48%;background:#d9edf7}
.locked-card-visual.large{height:360px}.locked-card-visual.large .premium-sheet{transform:scale(1.35)}
.filter-backdrop{display:none}

.worksheet-detail-page{background:#fff}
.preview-thumbnails{display:flex;gap:10px;justify-content:center;margin-top:12px}.preview-thumb{width:64px;height:auto;aspect-ratio:900/1273;padding:4px;border:1px solid var(--canon-line);border-radius:10px;background:#fff}.preview-thumb img{width:100%;height:100%;object-fit:contain;border-radius:6px}.preview-thumb.is-active{border-color:var(--canon-blue);box-shadow:0 0 0 2px rgba(18,103,232,.10)}
.download-row{display:grid;grid-template-columns:1fr 1fr;gap:9px}.download-row .btn{width:100%;justify-content:center}.usage-license{line-height:1.5}
.worksheet-guidance{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.worksheet-guidance article{background:#fff;border:1px solid var(--canon-line);box-shadow:var(--canon-shadow-soft)}.worksheet-guidance .guidance-wide{grid-column:1/-1}
.meta-grid{grid-template-columns:repeat(4,minmax(0,1fr))}

.subject-overview{display:grid;grid-template-columns:210px 1fr;gap:24px;align-items:center;padding:24px;background:var(--canon-cream);border:1px solid #eee7dc;border-radius:24px}
.subject-overview-art{display:grid;place-items:center}.subject-overview h2{margin:5px 0 7px;color:var(--canon-navy);font-size:30px}.subject-overview p{margin:0;color:var(--canon-muted);line-height:1.55}
.subject-skill-section,.subject-featured-section,.related-category-block,.skill-progression-block{margin-top:36px}
.subject-skill-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.subject-skill-grid a{display:flex;align-items:center;justify-content:space-between;padding:14px;background:#fff;border:1px solid var(--canon-line);border-radius:15px;color:#536b8d;font-size:13px;font-weight:600}
.skill-progression-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.skill-progression-row a{position:relative;padding:16px;background:#fffdf8;border:1px solid #ece4d7;border-radius:17px}.skill-progression-row small{display:block;color:var(--canon-blue);font-size:10px;text-transform:uppercase;letter-spacing:.07em}.skill-progression-row strong{display:block;margin-top:5px;color:var(--canon-navy)}.skill-progression-row span{position:absolute;right:14px;bottom:12px;color:var(--canon-blue)}
.related-category-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.related-category-grid a{display:flex;flex-direction:column;align-items:center;gap:4px;padding:9px 7px;border:1px solid var(--canon-line);border-radius:16px;background:#fff;text-align:center;font-size:11px;font-weight:600}
.next-step-block{margin-top:30px;padding:24px;background:#fffdf8;border:1px solid #ece4d7;border-radius:22px}.next-step-block h2{margin:5px 0 14px;color:var(--canon-navy)}.next-step-block>div{display:flex;gap:8px;flex-wrap:wrap}.next-step-block a{padding:8px 11px;background:#fff;border:1px solid var(--canon-line);border-radius:999px;color:#536b8d;font-size:12px;font-weight:600}

@media(max-width:1000px){
  .canon-category-grid{grid-template-columns:repeat(4,1fr)}
  .canon-grade-grid{grid-template-columns:repeat(2,1fr)}
  .canon-category-page-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-results .worksheet-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .subject-skill-grid,.skill-progression-row{grid-template-columns:repeat(3,1fr)}
  .related-category-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:780px){
  .site-hero--home .site-hero__inner{display:grid;grid-template-columns:1fr;gap:12px}
  .site-hero--home .site-hero__copy{width:100%;padding:28px 0 4px}
  .site-hero--home .site-hero__copy:after{display:none}
  .site-hero--home .site-hero__media{position:relative;inset:auto;width:100%;height:280px;margin-bottom:22px}
  .canon-subject-grid,.canon-subject-page-grid{grid-template-columns:1fr}
  .canon-category-grid{grid-template-columns:repeat(3,1fr)}
  .home-grade-grid{grid-template-columns:repeat(2,1fr)}
  .library-topbar{align-items:stretch;flex-direction:column}.library-search-sort{grid-template-columns:1fr;min-width:0}.mobile-filter-toggle{display:inline-flex;align-self:flex-start}
  .catalog-layout{display:block}
  .filter-rail{position:fixed;top:0;right:0;bottom:0;width:min(88vw,360px);padding:22px;overflow:auto;border-radius:24px 0 0 24px;transform:translateX(105%);transition:transform .2s ease;z-index:90}.filter-rail.is-open{transform:translateX(0)}
  .filter-backdrop{position:fixed;inset:0;background:rgba(16,38,75,.34);z-index:80}.filter-backdrop:not([hidden]){display:block}.filter-close{display:inline-grid;place-items:center;width:32px;height:32px;border:0;border-radius:50%;background:#f5f7fa;font-size:22px}.filter-apply{display:flex;margin-top:18px;width:100%}body.filter-drawer-open{overflow:hidden}
  .download-row{grid-template-columns:1fr 1fr}.meta-grid{grid-template-columns:repeat(2,1fr)}
  .subject-overview{grid-template-columns:150px 1fr}.subject-skill-grid,.skill-progression-row{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .site-hero--home .site-hero__media{height:230px}
  .canon-category-grid{grid-template-columns:repeat(2,1fr)}
  .canon-grade-grid,.canon-category-page-grid{grid-template-columns:1fr}
  .canon-subject-page-card{grid-template-columns:130px 1fr}
  .home-grade-grid{grid-template-columns:1fr}
  .catalog-results .worksheet-grid{grid-template-columns:1fr}
  .worksheet-guidance{grid-template-columns:1fr}.worksheet-guidance .guidance-wide{grid-column:auto}
  .subject-overview{grid-template-columns:1fr;text-align:center}.subject-overview-art{max-width:180px;margin:auto}
}
@media(max-width:440px){
  .canon-subject-card{grid-template-columns:92px 1fr}
  .canon-category-grid{grid-template-columns:1fr 1fr}
  .canon-subject-page-card{grid-template-columns:1fr}.subject-card-illustration{min-height:145px}
  .subject-skill-grid,.skill-progression-row,.related-category-grid{grid-template-columns:1fr}
  .download-row,.meta-grid{grid-template-columns:1fr}
}

/* Approved cartoon hero treatment — native aspect ratios, no stretching */
.site-hero--browse .site-hero__media{width:100%;height:auto;aspect-ratio:var(--hero-ratio,auto);overflow:hidden;border:1px solid #e8edf3;border-radius:28px;background:#fff;box-shadow:0 12px 30px rgba(39,73,120,.06)}
.site-hero--browse .site-hero__image{width:100%;height:auto;max-height:none;padding:0;object-fit:contain!important}
.site-hero--home .home-raster-hero{object-fit:contain;background:#fff;border:1px solid #e8edf3;box-shadow:0 12px 30px rgba(39,73,120,.06)}
@media(max-width:780px){.site-hero--browse .site-hero__media{height:auto}.site-hero--home .home-raster-hero{object-position:center;margin-inline:auto}}


/* 2026-10-07 full visual audit hardening */
.raster-art .raster-art__image{width:100%!important;height:100%!important;object-fit:contain!important;padding:7%!important}
.canon-grade-card{grid-template-columns:1fr!important;grid-template-rows:190px auto!important;min-height:0!important}
.canon-grade-card>.grade-card-illustration{display:grid!important;place-items:center!important;min-height:0!important;padding:14px!important;background:rgba(255,255,255,.28)}
.canon-grade-card>.grade-card-illustration .raster-art{width:auto;height:100%;max-width:190px}
.canon-grade-card>.grade-card-copy{padding:20px!important;display:flex!important;flex-direction:column!important;justify-content:center!important}
@media(max-width:640px){
  .canon-grade-card{grid-template-columns:1fr!important;grid-template-rows:165px auto!important}
  .canon-grade-card>.grade-card-copy{padding:18px!important}
}


/* Public free-download library: reuse Picartica's approved buttons, cards and palette. */
.free-library-banner{padding:16px 20px;background:var(--pink);border:1px solid var(--line);border-radius:18px;line-height:1.65;margin:0 0 26px}
.free-library-banner a{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.free-library-controls{display:grid;grid-template-columns:minmax(180px,2fr) repeat(2,minmax(145px,1fr)) auto;gap:14px;align-items:end;margin:20px 0}
.free-library-controls label{display:flex;flex-direction:column;gap:7px;font-weight:600}
.free-library-controls input,.free-library-controls select{width:100%}
.free-grade-shortcuts{display:flex;flex-wrap:wrap;gap:9px;margin:16px 0 24px}
.free-grade-shortcuts a{display:inline-flex;gap:8px;align-items:center;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;font-weight:600}
.free-grade-shortcuts span{color:var(--blue)}
.free-download-card{display:flex;flex-direction:column}
.free-preview-link{display:block}
.free-card-downloads{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:auto;padding:12px}
.free-card-downloads .btn{justify-content:center;text-align:center;font-size:13px;padding:11px 7px}
@media(max-width:850px){.free-library-controls{grid-template-columns:1fr 1fr}.free-library-controls label:first-child{grid-column:1/-1}}
@media(max-width:520px){.free-library-controls{grid-template-columns:1fr}.free-library-controls label:first-child{grid-column:auto}.free-card-downloads{grid-template-columns:1fr 1fr}}

/* Coming Soon uses the locked Picartica colour tokens and existing logo/hero. */
.coming-soon-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.coming-soon-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:23px;box-shadow:var(--shadow-soft)}
.coming-soon-card h3{color:var(--navy);font-size:21px;margin:12px 0}
.coming-soon-card p{line-height:1.55}
.coming-soon-card .meta{margin-top:18px}
.coming-soon-footer{margin-top:32px;border-radius:22px;padding:26px;background:var(--pink)}
@media(max-width:850px){.coming-soon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.coming-soon-grid{grid-template-columns:1fr}}

/* Grade-first navigation — retains Picartica's locked typography, colours and artwork. */
.site-header .main-nav{
  min-height:54px;display:flex;align-items:center;justify-content:space-between;
  position:relative;gap:clamp(8px,1.25vw,17px);border-top:1px solid var(--line);
}
.site-header .main-nav>a,.subject-mega-toggle{
  display:inline-flex;align-items:center;gap:6px;min-height:48px;padding:9px 3px;
  color:var(--navy);font-size:13px;font-weight:500;white-space:nowrap;
}
.site-header .main-nav>a:hover,.site-header .main-nav>a[aria-current="page"],
.subject-mega-toggle:hover,.subject-mega-toggle.is-current{color:var(--blue)}
.subject-mega{position:static}
.subject-mega-toggle{list-style:none;cursor:pointer;border-bottom:2px solid transparent}
.subject-mega-toggle::-webkit-details-marker{display:none}
.subject-mega[open] .subject-mega-toggle{border-bottom-color:var(--blue);color:var(--blue)}
.subject-mega-toggle span,.mobile-subjects summary span{font-size:14px;transition:transform .16s ease}
.subject-mega[open] .subject-mega-toggle span,.mobile-subjects[open] summary span{transform:rotate(180deg)}
.subject-mega-panel{
  position:absolute;right:0;top:calc(100% + 3px);z-index:60;
  width:min(850px,calc(100vw - 40px));padding:22px;border-radius:0 0 20px 20px;
  background:#fff;border:1px solid var(--line);box-shadow:0 22px 44px rgba(16,38,75,.13);
}
.subject-mega-intro{display:grid;gap:4px;padding:0 2px 15px}
.subject-mega-intro strong{font-size:18px;color:var(--navy)}
.subject-mega-intro span{font-size:13px;color:var(--muted)}
.subject-mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.subject-mega-link{display:grid;align-content:center;gap:5px;min-height:90px;
  padding:15px;border:1px solid var(--line);background:#f9fbff;border-radius:14px;
  transition:background .16s ease,border-color .16s ease}
.subject-mega-link:hover,.subject-mega-link:focus-visible{background:var(--sky);border-color:#bfdaf6}
.subject-mega-link strong{font-size:14px;font-weight:600;color:var(--navy)}
.subject-mega-link span{font-size:12px;line-height:1.35;color:var(--muted)}
.subject-mega-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:15px 3px 0}
.subject-mega-foot a{color:var(--blue);font-size:13px;font-weight:600}
.mobile-quick-grades{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.mobile-nav-heading{grid-column:1/-1;color:var(--navy);font-size:15px;margin:4px 0}
.mobile-quick-grades a,.mobile-subjects summary,.mobile-subjects-panel a{
  display:block;padding:11px 12px;background:#f8fafc;border:1px solid var(--line);
  border-radius:11px;color:var(--navy);font-size:14px}
.mobile-quick-grades a:hover,.mobile-subjects-panel a:hover{background:var(--sky)}
.mobile-subjects{grid-column:1/-1}
.mobile-subjects summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-weight:600;list-style:none}
.mobile-subjects summary::-webkit-details-marker{display:none}
.mobile-subjects-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px 0 0}
.mobile-nav>[data-auth-profile-mobile]{grid-column:1/-1}
.home-reading-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.home-reading-card{padding:20px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-soft)}
.home-reading-card:hover{border-color:#c7daf3;box-shadow:var(--shadow)}
.home-reading-card small{display:block;color:var(--blue);font-weight:600;margin-bottom:9px}
.home-reading-card strong{display:block;color:var(--navy);font-size:17px;line-height:1.3}
.home-reading-card span{display:block;color:var(--muted);font-size:13px;margin-top:10px}
.home-reading-section{background:var(--cream)}
@media(max-width:1080px){
  .site-header .main-nav{display:none}
  .site-header .menu-toggle{display:block}
}
@media(max-width:780px){.home-reading-grid{grid-template-columns:1fr}}
@media(max-width:420px){.mobile-quick-grades,.mobile-subjects-panel{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Grade-specific subject dropdowns. Grade text remains an ordinary direct link. */
.site-header .main-nav>.grade-nav-item{position:relative;display:flex;align-items:center;min-height:48px}
.grade-nav-item>.grade-nav-link{display:inline-flex;align-items:center;min-height:46px;color:var(--navy);font-size:13px;font-weight:500;white-space:nowrap}
.grade-nav-item>.grade-nav-link:hover,.grade-nav-item.is-open>.grade-nav-link{color:var(--blue)}
.grade-subject-toggle{display:grid;place-items:center;min-width:27px;min-height:35px;margin-left:2px;padding:0;background:transparent;border:0;border-radius:7px;color:var(--navy)}
.grade-subject-toggle:hover{background:var(--sky)}
.grade-nav-item.is-open .grade-subject-toggle span{transform:rotate(180deg)}
.grade-subject-dropdown{display:none;position:absolute;top:100%;left:0;z-index:90;min-width:240px;max-width:290px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:0 0 16px 16px;box-shadow:0 20px 38px rgba(16,38,75,.16)}
.grade-nav-item:nth-child(n+4) .grade-subject-dropdown{left:auto;right:0}
.grade-nav-item.is-open .grade-subject-dropdown{display:grid;gap:3px}
.grade-subject-dropdown strong{font-size:13px;color:var(--navy);padding:4px 8px 9px}
.grade-subject-dropdown a{font-size:13px;color:var(--text);border-radius:9px;padding:9px 8px;white-space:normal}
.grade-subject-dropdown a:hover,.grade-subject-dropdown a:focus-visible{color:var(--blue);background:var(--sky)}
.mobile-quick-grades{grid-template-columns:repeat(2,minmax(0,1fr))}
.mobile-grade-group{display:flex;flex-direction:column;min-width:0;gap:5px}
.mobile-grade-group>a{display:block;padding:11px 12px;background:#f8fafc;border:1px solid var(--line);border-radius:11px;font-weight:600;color:var(--navy);font-size:14px}
.mobile-grade-subjects>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--blue);padding:7px 12px;border-radius:10px;background:var(--sky)}
.mobile-grade-subjects>summary::-webkit-details-marker{display:none}
.mobile-grade-subjects[open]>summary span{transform:rotate(180deg)}
.mobile-grade-subject-links{display:grid;gap:5px;padding-top:6px}
.mobile-grade-subject-links a{display:block;font-size:12px;padding:8px;background:#fff;border:1px solid var(--line);border-radius:8px}
@media(max-width:1080px){.site-header .main-nav{display:none}}