.utility-shell{--utility-chalk:#f6f7f3;--utility-graphite:#202522;--utility-muted:#59615b;--utility-citron:#d8f35b;--utility-rule:#c9cec5;--utility-field:#ffffff;--utility-error:#a22d23;--utility-focus:#607523;--v3-bg:var(--utility-chalk);--v3-bg2:var(--utility-field);--v3-ink:var(--utility-graphite);--v3-ink-muted:var(--utility-muted);--v3-accent:var(--utility-graphite);--v3-on-accent:var(--utility-chalk);--bg:var(--utility-chalk);--bg-deep:var(--utility-chalk);--card:var(--utility-field);--card-raised:var(--utility-field);--fg:var(--utility-graphite);--fg-soft:var(--utility-graphite);--fg-muted:var(--utility-muted);--fg-faint:var(--utility-muted);--border-soft:var(--utility-rule);--border-strong:var(--utility-muted);--color-jade:var(--utility-graphite);--color-jade-deep:var(--utility-graphite);--color-coral:var(--utility-error);--color-fat:var(--utility-graphite);--font-display:var(--v3-text);--radius-xl:16px;--radius-lg:16px;--radius-md:12px;--shadow-detail:none;--shadow-card:none;min-height:100svh;display:flex;flex-direction:column;background:var(--utility-chalk);color:var(--utility-graphite);font-family:var(--v3-text),sans-serif;color-scheme:light;scrollbar-color:var(--utility-muted) var(--utility-chalk)}.utility-shell ::selection{background:var(--utility-citron);color:var(--utility-graphite)}.utility-shell :focus-visible{outline:3px solid var(--utility-focus);outline-offset:4px}.utility-shell input{caret-color:var(--utility-graphite)}.utility-header{min-height:88px;display:flex;align-items:center;gap:24px;padding:16px clamp(20px,4vw,64px);border-bottom:1px solid var(--utility-rule)}.utility-brand{display:inline-flex;align-items:center;min-height:44px}.utility-brand img{width:68px;height:auto}.utility-header nav{display:flex;align-items:center;gap:24px;margin-left:auto;font-size:14px}.utility-header nav a{display:inline-flex;align-items:center;min-height:44px}.utility-languages{display:flex;align-items:center;gap:4px}.utility-languages a{justify-content:center;min-width:40px;color:var(--utility-muted)}.utility-languages a[aria-current]{color:var(--utility-graphite);font-weight:650;text-decoration:underline}.utility-footer{margin-top:auto;display:flex;justify-content:center;flex-wrap:wrap;gap:12px 24px;padding:24px 20px;font-size:12px;color:var(--utility-muted)}.utility-footer a{min-height:32px;display:inline-flex;align-items:center}.utility-auth-main{width:100%;flex:1;padding:clamp(48px,10vh,112px) 20px 64px}.utility-auth-column{max-width:416px;margin-inline:auto}.utility-auth-heading{font-size:36px;font-weight:650;line-height:1.15;letter-spacing:-.03em;margin:0 0 12px}.utility-auth-intro{color:var(--utility-muted);line-height:1.55;margin-bottom:32px;font-size:15px}.utility-auth-form{display:flex;flex-direction:column;gap:22px}.utility-auth-form label>span:first-child{font-size:14px;font-weight:500;color:var(--utility-graphite)}.utility-auth-form input:not([type=checkbox]){min-height:52px;border:1px solid var(--utility-rule);border-radius:10px;background:var(--utility-field);color:var(--utility-graphite);font-size:16px;padding:12px 14px;min-width:0}.utility-auth-form input[type=checkbox]{accent-color:var(--utility-graphite);width:18px;height:18px;flex-shrink:0}.utility-password{position:relative;display:flex;margin-top:8px}.utility-password input{width:100%;padding-right:56px!important}.utility-password-toggle{position:absolute;right:4px;top:4px;width:44px;height:44px;display:grid;place-items:center;border-radius:7px}.utility-password-toggle:hover{background:var(--utility-chalk)}.utility-shell .btn-primary{background:var(--utility-citron);color:var(--utility-graphite);border:0;border-radius:10px;min-height:52px;box-shadow:none;font-size:15px;font-weight:650}.utility-shell .btn-primary:hover{background:color-mix(in srgb,var(--utility-citron) 90%,var(--utility-graphite))}.utility-shell .btn-secondary{border:1px solid var(--utility-rule);border-radius:10px;color:var(--utility-graphite);background:transparent;min-height:44px;box-shadow:none}.utility-shell button:disabled{cursor:wait;opacity:.65}.utility-auth-success{overflow-wrap:anywhere}.utility-qr{border-top:1px solid var(--utility-rule);margin-top:28px;padding-top:16px}.utility-qr-toggle{width:100%;min-height:48px;display:flex;align-items:center;justify-content:center;gap:10px;font-size:14px;color:var(--utility-muted)}.utility-qr-toggle:hover{color:var(--utility-graphite)}.utility-qr-panel>p{font-size:14px;color:var(--utility-muted);line-height:1.6;margin:12px 0 24px}.utility-qr-panel .forma-card{max-width:100%}.utility-catalog-title{font-size:clamp(32px,4vw,48px);font-weight:650;letter-spacing:-.03em;line-height:1.12}.utility-shell .v3-card{border-radius:14px}.utility-shell .v3-mono{text-transform:none;letter-spacing:0}.utility-shell .campaign-filter-dialog{color:var(--utility-graphite)}@media(max-width:600px){.utility-header{min-height:76px;gap:16px;padding-inline:20px}.utility-header nav{gap:12px;font-size:12px}.utility-brand img{width:56px}.utility-header-catalog-label{display:none!important}.utility-auth-heading{font-size:32px}.utility-auth-main{padding-top:48px}}.utility-qr-panel>div{display:flex;flex-direction:column;gap:24px}.utility-qr-panel img{max-width:100%;height:auto}.utility-shell{--utility-bg:var(--utility-chalk);--utility-ink:var(--utility-graphite);--utility-accent:var(--utility-citron);--utility-surface:#e8ede5;--utility-rule:#dfe3db;--utility-action-hover:#c6e348;--utility-action-active:#b8d63a;--utility-space-1:4px;--utility-space-2:8px;--utility-space-3:12px;--utility-space-4:16px;--utility-space-6:24px;--utility-space-8:32px;--utility-space-12:48px;--utility-space-16:64px}.utility-shell a:hover{text-decoration:underline}.utility-shell .btn-primary:hover{background:var(--utility-action-hover)}.utility-shell .btn-primary:active{background:var(--utility-action-active)}.utility-shell .btn-primary{border-radius:999px;min-height:48px}.utility-shell .v3-card{border-radius:12px}.utility-shell .v3-card:hover{transform:none}.utility-shell .v3-mono{font-variant-numeric:tabular-nums}.utility-login .utility-header{width:calc(100% - 48px);max-width:416px;margin:48px auto 0;padding:0;min-height:44px;border:0}.utility-login .utility-brand img{width:72px}.utility-login .utility-auth-main{flex:0;padding:48px 24px 0}.utility-login .utility-footer{margin:32px auto 48px;max-width:464px;padding:0 24px}.utility-auth-heading{font-size:40px;line-height:1.08;margin-bottom:32px}.utility-auth-form{gap:24px}.utility-auth-form input:not([type=checkbox]){min-height:48px;border-radius:8px}.utility-password-toggle{top:2px;right:2px}.utility-qr{margin-top:24px;padding-top:0;border:0}.utility-qr-panel canvas,.utility-qr-panel img{max-width:256px}.utility-catalog-title{font-size:40px;line-height:1.1}.utility-shell .v3-card>div:first-child{background:var(--utility-surface)!important}.utility-exercises h1{overflow-wrap:anywhere}@media(max-width:600px){.utility-login .utility-header{margin-top:32px}.utility-auth-heading{font-size:36px;line-height:1.1}.utility-catalog-title{font-size:32px}.utility-exercises article h1{font-size:30px;line-height:1.15}}@media(max-width:359px){.utility-login .utility-header{width:calc(100% - 32px)}.utility-login .utility-auth-main{padding-inline:16px}}@media(prefers-reduced-motion:reduce){.utility-shell *,.utility-shell :after,.utility-shell :before{animation:none!important;transition:none!important;scroll-behavior:auto!important}}.utility-shell .campaign-filter-panel{--v3-bg:var(--utility-bg);--v3-bg2:var(--utility-surface);--v3-ink:var(--utility-ink);--v3-ink-muted:var(--utility-muted);--v3-accent:var(--utility-accent);--v3-on-accent:var(--utility-ink);color:var(--utility-ink);color-scheme:light}.utility-shell .campaign-filter-dialog::backdrop{background:color-mix(in srgb,var(--utility-ink) 45%,transparent)}.utility-shell button[aria-pressed=true]{background:var(--utility-accent)!important;color:var(--utility-ink)!important;border-color:var(--utility-accent)!important}.utility-shell input::placeholder{color:var(--utility-muted);opacity:1}.utility-shell .v3-card>div:last-child{background:var(--utility-bg)}