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7)}.animate-slide-left{opacity:0;transition:opacity .6s var(--ease-spring), transform .6s var(--ease-spring);transform:translate(-2rem)}.animate-slide-right{opacity:0;transition:opacity .6s var(--ease-spring), transform .6s var(--ease-spring);transform:translate(2rem)}.animate-slide-left.is-visible,.animate-slide-right.is-visible{opacity:1;transform:translate(0)}.hover-lift{--lift-distance:-4px;--lift-shadow:0 12px 32px oklch(0% 0 0/.12);--lift-duration:.25s;transition:transform var(--lift-duration) cubic-bezier(.16, 1, .3, 1), box-shadow var(--lift-duration) cubic-bezier(.16, 1, .3, 1), border-color var(--lift-duration) cubic-bezier(.16, 1, .3, 1)}.hover-lift:hover{transform:translateY(var(--lift-distance));box-shadow:var(--lift-shadow)}.dark .hover-lift{--lift-shadow:0 12px 32px oklch(0% 0 0/.3)}.shine-sweep{--shine-color:oklch(100% 0 0/.12);--shine-speed:.6s;isolation:isolate;position:relative;overflow:hidden}.shine-sweep:after{content:"";background:linear-gradient(120deg, transparent 30%, var(--shine-color) 50%, transparent 70%);pointer-events:none;z-index:1;transition:none;position:absolute;inset:0;transform:translate(-100%)}.shine-sweep:hover:after{animation:shine-sweep-move var(--shine-speed) ease-out}@keyframes shine-sweep-move{to{transform:translate(100%)}}.dark .shine-sweep{--shine-color:oklch(100% 0 0/.06)}.border-draw{--border-draw-color:var(--color-primary);--border-draw-width:2px;--border-draw-speed:.4s;position:relative}.border-draw:before,.border-draw:after{content:"";border:var(--border-draw-width) solid var(--border-draw-color);pointer-events:none;border-radius:inherit;transition:clip-path var(--border-draw-speed) ease-in-out;position:absolute;inset:0}.border-draw:before{clip-path:inset(0 100% 100% 0)}.border-draw:after{clip-path:inset(100% 0 0 100%)}.border-draw:hover:before,.border-draw:hover:after{clip-path:inset(0)}.scroll-progress{--progress-color:var(--color-brand-500);--progress-height:3px;width:100%;height:var(--progress-height);background:var(--progress-color);transform-origin:0;z-index:9999;animation:linear both scroll-progress scroll();position:fixed;top:0;left:0;scale:0 1}@keyframes scroll-progress{to{scale:1}}@supports not (animation-timeline:scroll()){.scroll-progress{display:none}}.spotlight-card{isolation:isolate;border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border);transition:border-color .2s,box-shadow .2s;position:relative;overflow:hidden}.spotlight-card:before{content:"";background:radial-gradient(circle at var(--spotlight-x,50%) var(--spotlight-y,50%), var(--spotlight-color,#3b6df21f), transparent 24%);opacity:0;pointer-events:none;transition:opacity .22s;position:absolute;inset:-30%}.spotlight-card:hover:before,.spotlight-card:focus-visible:before{opacity:1}.spotlight-card:hover{border-color:var(--color-brand-200);box-shadow:var(--shadow-md)}.dark .spotlight-card{background:var(--color-surface);border-color:var(--color-border)}.dark .spotlight-card:before{background:radial-gradient(circle at var(--spotlight-x,50%) var(--spotlight-y,50%), #7dd3fc26, transparent 24%)}@media (prefers-reduced-motion:reduce){.spotlight-card:before{display:none}}.soft-emboss{background:var(--color-surface);border:none;box-shadow:-6px -6px 12px #fffc,6px 6px 12px #94a3b81f,inset 0 1px #ffffffd9}.dark .soft-emboss{background:var(--color-surface);box-shadow:-6px -6px 12px #ffffff0a,6px 6px 12px #0000004d,inset 0 1px #ffffff0f}.ws-tooltip{position:relative}.ws-tooltip:after{content:attr(data-tooltip);white-space:nowrap;color:#fff;background:var(--color-text);border-radius:var(--radius-sm);opacity:0;pointer-events:none;z-index:var(--z-index-tooltip);padding:.25rem .5rem;font-size:.75rem;font-weight:500;line-height:1.4;transition:opacity .15s,transform .15s;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)scale(.95)}.ws-tooltip:hover:after,.ws-tooltip:focus-visible:after{opacity:1;transform:translate(-50%)scale(1)}.text-fluid-sm{font-size:clamp(.875rem,.8rem + .25vw,1rem)}.text-fluid-base{font-size:clamp(1rem,.9rem + .5vw,1.25rem)}.text-fluid-lg{font-size:clamp(1.25rem,1rem + 1vw,2rem)}.text-fluid-xl{font-size:clamp(1.5rem,1rem + 2vw,3rem)}.text-fluid-2xl{font-size:clamp(2rem,1rem + 3vw,4.5rem)}.glass-subtle{--glass-blur:8px;--glass-opacity:.06;background:rgb(255 255 255/var(--glass-opacity));-webkit-backdrop-filter:blur(var(--glass-blur));border:1px solid #ffffff14}.dark .glass-subtle{background:#00000014;border-color:#ffffff0d}@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){.glass-subtle{background:#f5f5f5e6}}.shimmer{--shimmer-color:oklch(85% 0 0/.6);--shimmer-bg:oklch(92% 0 0);--shimmer-speed:1.5s;background:var(--shimmer-bg);border-radius:.5rem;position:relative;overflow:hidden}.dark .shimmer{--shimmer-bg:oklch(25% 0 0);--shimmer-color:oklch(35% 0 0/.6)}.shimmer:after{content:"";background:linear-gradient(90deg, transparent 0%, var(--shimmer-color) 50%, transparent 100%);animation:shimmer-sweep var(--shimmer-speed) ease-in-out infinite;position:absolute;inset:0;transform:translate(-100%)}@keyframes shimmer-sweep{to{transform:translate(100%)}}@media (prefers-reduced-motion:reduce){.shimmer:after{opacity:0;animation:none}}.progress-animate{transition:width .8s var(--ease-smooth)}@keyframes subtle-pulse{0%,to{opacity:1}50%{opacity:.7}}.animate-pulse-subtle{animation:2s ease-in-out infinite subtle-pulse}@media (prefers-reduced-motion:reduce){.animate-on-scroll,.animate-stagger>*,.animate-slide-left,.animate-slide-right{opacity:1;transition:none;transform:none}.hover-lift{transition:none}.hover-lift:hover{transform:none}.shine-sweep:after,.card-gradient:after{display:none}.border-draw:before,.border-draw:after{transition:none}.scroll-progress{animation:none;scale:1}.progress-animate{transition:none}.animate-pulse-subtle{animation:none}.btn-primary:active,.ui-btn-primary:active{transform:none}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@keyframes pulse{50%{opacity:.5}}.prose-lesson h2#quiz~p:has(+.hint-container){border:1px solid var(--color-border);font-family:var(--font-sans);border-bottom:0;border-radius:14px 14px 0 0;margin:1.25rem 0 0;padding:18px 20px 8px;font-size:1.0625rem;line-height:1.5}.prose-lesson h2#quiz~p:has(+.hint-container)>strong:first-child{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:4px;font-size:12px;font-weight:500;display:block}.prose-lesson h2#quiz~p+.hint-container{border:1px solid var(--color-border);border-top:0;border-radius:0 0 14px 14px;margin:0 0 1rem;padding:8px 20px 18px}