:root{--z-course-backdrop:999;--z-course-overlay:1000;--z-course-header:10;--z-course-nav:10;--z-course-content:1;--course-accent:var(--color-primary);--course-accent-hover:color-mix(in srgb,var(--color-primary) 85%,#fff);--course-label-color:var(--course-accent);--course-header-bg:var(--bg-secondary);--course-header-border:var(--border-color);--course-header-text:var(--text-primary);--course-nav-bg:var(--bg-secondary);--course-nav-border:var(--border-color);--course-slide-bg:var(--bg-primary);--course-slide-text:var(--text-primary);--course-slide-text-secondary:var(--text-secondary);--course-slide-text-muted:var(--text-tertiary);--course-overlay-bg:var(--bg-primary);--course-content-bg:var(--bg-secondary);--course-card-bg:var(--card-background);--course-card-border:var(--card-border);--course-card-hover-border:var(--color-primary);--course-btn-bg:var(--bg-tertiary);--course-btn-border:var(--border-color);--course-btn-text:var(--text-primary);--course-btn-hover-bg:var(--bg-secondary);--course-btn-primary-bg:var(--color-primary);--course-btn-primary-text:#fff;--course-success:var(--color-success);--course-danger:var(--color-danger);--course-warning:var(--color-warning);--course-dot-bg:var(--border-color);--course-dot-active:var(--color-primary);--course-dot-visited:var(--text-tertiary);--course-progress-bg:var(--border-color);--course-progress-fill:var(--color-primary)}[data-theme=dark]{--course-header-bg:rgba(6,6,18,.65);--course-nav-bg:rgba(6,6,18,.65);--course-slide-bg:transparent;--course-overlay-bg:rgba(10,15,46,.92);--course-content-bg:transparent;--course-btn-bg:rgba(77,128,255,.08);--course-btn-hover-bg:rgba(77,128,255,.15);--course-btn-border:rgba(77,128,255,.25);--course-label-color:var(--color-accent)}[data-theme=dark] .header,[data-theme=dark] .nav,[data-theme=dark] .overlay{backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}:root{--course-ease-spring:cubic-bezier(0.25,0.1,0.25,1);--course-ease-out:cubic-bezier(0.16,1,0.3,1);--course-ease-in-out:cubic-bezier(0.4,0,0.2,1);--course-duration-fast:150ms;--course-duration-base:250ms;--course-duration-slow:400ms;--course-transition-fast:var(--course-duration-fast) var(--course-ease-spring);--course-transition-base:var(--course-duration-base) var(--course-ease-spring);--course-transition-slow:var(--course-duration-slow) var(--course-ease-out);--course-spacing-xs:0.25rem;--course-spacing-sm:0.5rem;--course-spacing-md:1rem;--course-spacing-lg:1.5rem;--course-spacing-xl:2rem;--course-spacing-2xl:3rem;--course-radius-sm:6px;--course-radius-md:10px;--course-radius-lg:14px;--course-radius-xl:20px;--course-radius-full:9999px;--course-font-xs:0.75rem;--course-font-sm:0.875rem;--course-font-base:1rem;--course-font-lg:1.125rem;--course-font-xl:1.25rem;--course-font-2xl:1.5rem;--course-font-3xl:2rem;--course-font-4xl:2.5rem}@keyframes courseFadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes courseSlideIn{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes courseScaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes coursePulse{0%,to{box-shadow:0 0 0 0 rgba(var(--bg-primary-rgb),.4)}50%{box-shadow:0 0 0 8px rgba(var(--bg-primary-rgb),0)}}@media (prefers-reduced-motion:reduce){:root{--course-duration-fast:0ms;--course-duration-base:0ms;--course-duration-slow:0ms}@keyframes courseFadeIn{0%,to{opacity:1;transform:none}}@keyframes courseSlideIn{0%,to{opacity:1;transform:none}}@keyframes courseScaleIn{0%,to{opacity:1;transform:none}}}.course-focus-visible:focus-visible{outline:2px solid var(--course-accent);outline-offset:2px}.course-focus-visible:focus:not(:focus-visible){outline:none}@media (prefers-contrast:high){:root{--course-btn-border:currentColor;--course-card-border:currentColor;--course-header-border:currentColor;--course-nav-border:currentColor}}@keyframes confettiFall{to{transform:translateY(120vh) rotate(2turn);opacity:0}}@import url("https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;900&display=swap");:root{--blue-500:#007aff;--purple-500:#5856d6;--cyan-500:#5ac8fa;--green-500:#34c759;--amber-500:#f59e0b;--red-500:#ff3b30;--color-primary:var(--amber-500);--color-secondary:#d97706;--color-accent:#fbbf24;--color-success:var(--green-500);--color-warning:var(--amber-500);--color-danger:var(--red-500);--color-info:var(--blue-500);--color-primary-rgb:245,158,11;--color-danger-rgb:255,59,48;--color-success-rgb:52,199,89;--color-info-rgb:0,122,255;--text-xs:0.75rem;--text-sm:0.8125rem;--text-base:0.875rem;--text-md:0.9375rem;--text-lg:1rem;--text-xl:1.25rem;--text-2xl:1.5rem;--bg-primary:#fff;--bg-secondary:#fafaf8;--bg-tertiary:#fff;--bg-primary-rgb:255,255,255;--app-background:#fafaf8;--card-background:#fff;--card-border:rgba(0,0,0,.08);--popover-background:#fff;--text-primary:#111110;--text-secondary:#636366;--text-tertiary:#8c8c82;--border-color:rgba(0,0,0,.06);--border-color-rgb:0,0,0;--shadow-sm:0 1px 3px rgba(0,0,0,.02);--shadow-md:0 4px 12px rgba(0,0,0,.04);--shadow-lg:0 10px 40px rgba(0,0,0,.08);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--ease-spring:cubic-bezier(0.16,1,0.3,1);--transition-fast:200ms var(--ease-spring);--transition-base:300ms var(--ease-spring);--transition-slow:400ms var(--ease-spring);--scrollbar-thumb:rgba(0,0,0,.1);--scrollbar-track:transparent}[data-theme=dark]{--bg-primary:#060612;--bg-secondary:#0a0f2e;--bg-tertiary:#10163a;--bg-primary-rgb:6,6,18;--app-background:#060612;--card-background:rgba(10,15,46,.75);--card-border:rgba(77,128,255,.15);--popover-background:#0a0f2e;--text-primary:#fff;--text-secondary:#94a3b8;--text-tertiary:#64748b;--border-color:rgba(77,128,255,.12);--border-color-rgb:77,128,255;--shadow-sm:0 2px 8px rgba(0,5,20,.5);--shadow-md:0 8px 24px rgba(0,5,20,.7);--shadow-lg:0 16px 48px rgba(0,5,20,.9);--color-primary:#003ccc;--color-secondary:#0050e0;--color-accent:#3b82f6;--color-warning:#f59e0b;--color-danger:#d40000;--scrollbar-thumb:rgba(77,128,255,.2);--scrollbar-track:transparent}[data-theme=blue]{--color-primary:#05f;--color-secondary:#04c;--color-accent:#37f;--bg-primary:#f5f8ff;--bg-secondary:#ebf1ff;--bg-tertiary:#e0ebff;--app-background:#f5f8ff;--card-background:#fff;--card-border:rgba(0,85,255,.1);--popover-background:#fff;--text-primary:#013;--text-secondary:#1a3366;--text-tertiary:#359;--border-color:rgba(0,85,255,.1);--shadow-sm:0 2px 8px rgba(0,85,255,.04);--shadow-md:0 8px 24px rgba(0,85,255,.08);--shadow-lg:0 16px 48px rgba(0,85,255,.12)}[data-theme=vinoplastic]{--color-primary:#1e3a8a;--color-secondary:#64748b;--color-accent:#3b82f6;--bg-primary:#f8fafc;--bg-secondary:#e2e8f0;--bg-tertiary:#cbd5e1;--app-background:#f8fafc;--card-background:hsla(0,0%,100%,.8);--card-border:rgba(30,58,138,.1);--popover-background:#fff;--text-primary:#0f172a;--text-secondary:#334155;--text-tertiary:#64748b;--border-color:#cbd5e1;--shadow-sm:0 1px 2px 0 rgba(30,58,138,.05);--shadow-md:0 4px 12px rgba(30,58,138,.08);--shadow-lg:0 10px 40px rgba(30,58,138,.12)}[data-theme=forest]{--color-primary:#15803d;--color-secondary:#166534;--color-accent:#22c55e;--bg-primary:#f5fbf7;--bg-secondary:#ebf7ef;--bg-tertiary:#dcfce7;--app-background:#f5fbf7;--card-background:#fff;--card-border:rgba(21,128,61,.1);--popover-background:#fff;--text-primary:#052e16;--text-secondary:#14532d;--text-tertiary:#166534;--border-color:rgba(21,128,61,.15);--shadow-sm:0 2px 8px rgba(21,128,61,.04);--shadow-md:0 8px 24px rgba(21,128,61,.06);--shadow-lg:0 16px 48px rgba(21,128,61,.1)}[data-theme=ocean]{--color-primary:#0284c7;--color-secondary:#0369a1;--color-accent:#38bdf8;--bg-primary:#f0f9ff;--bg-secondary:#e0f2fe;--bg-tertiary:#bae6fd;--app-background:#f0f9ff;--card-background:#fff;--card-border:rgba(2,132,199,.1);--popover-background:#fff;--text-primary:#0c4a6e;--text-secondary:#075985;--text-tertiary:#0284c7;--border-color:rgba(2,132,199,.15);--shadow-sm:0 2px 8px rgba(2,132,199,.04);--shadow-md:0 8px 24px rgba(2,132,199,.06);--shadow-lg:0 16px 48px rgba(2,132,199,.1)}[data-theme=sunset]{--color-primary:#ea580c;--color-secondary:#c2410c;--color-accent:#f97316;--bg-primary:#fffaf5;--bg-secondary:#fff5eb;--bg-tertiary:#fed7aa;--app-background:#fffaf5;--card-background:#fff;--card-border:rgba(234,88,12,.1);--popover-background:#fff;--text-primary:#431407;--text-secondary:#7c2d12;--text-tertiary:#9a3412;--border-color:rgba(234,88,12,.15);--shadow-sm:0 2px 8px rgba(234,88,12,.04);--shadow-md:0 8px 24px rgba(234,88,12,.06);--shadow-lg:0 16px 48px rgba(234,88,12,.1)}*,:after,:before{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-gutter:stable}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--app-background);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-base),color var(--transition-base)}body,h1,h2,h3,h4{color:var(--text-primary)}h1,h2,h3,h4{font-family:Playfair Display,Georgia,serif;font-weight:700;line-height:1.1;text-wrap:balance}h1{font-size:clamp(2rem,5vw,3rem)}h2{font-size:clamp(1.5rem,4vw,2.25rem)}h3{font-size:clamp(1.25rem,3vw,1.75rem)}p{max-width:65ch;color:var(--text-secondary);text-wrap:pretty}button,input,select,textarea{font:inherit}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}button:focus:not(:focus-visible){outline:none}a{color:var(--color-primary);text-decoration:none;font-weight:500;transition:color var(--transition-fast)}a:hover{color:var(--color-accent);text-decoration:underline;text-underline-offset:4px}.container{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--spacing-lg)}.card{background-color:var(--card-background);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-md);border:1px solid var(--card-border);transition:transform var(--transition-base),box-shadow var(--transition-base)}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-md);font-weight:600;font-size:.95rem;border:none;cursor:pointer;position:relative;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:background-color var(--transition-fast),transform var(--transition-fast)}.btn:active{transform:scale(.98)}.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{filter:brightness(1.05);box-shadow:var(--shadow-md)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--bg-secondary);border-color:var(--color-primary)}.input-field{width:100%;padding:var(--spacing-sm) var(--spacing-md);background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast);box-shadow:inset 0 1px 2px rgba(0,0,0,.02)}.input-field:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-primary) 15%,transparent);outline:none}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.skip-link{position:absolute;top:-100px;left:50%;transform:translateX(-50%);background:var(--color-primary);color:#fff;padding:12px 24px;border-radius:0 0 8px 8px;z-index:10000;font-weight:600;text-decoration:none;transition:top .2s ease}.skip-link:focus{top:0;outline:2px solid #fff;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.sr-only:focus{position:static;width:auto;height:auto;padding:.5rem 1rem;margin:0;overflow:visible;clip:auto;white-space:normal}@media (prefers-contrast:high){:root{--border-color:currentColor}a,button,input,select,textarea{border:2px solid}}.status-indicator:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-success:before{background-color:var(--color-success)}.status-warning:before{background-color:var(--color-warning)}.status-danger:before{background-color:var(--color-danger)}.status-info:before{background-color:var(--color-info)}a:focus{text-decoration:underline;text-decoration-thickness:2px}