*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Inter,Noto Sans TC,system-ui,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:JetBrains Mono,Fira Code,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}:root{color-scheme:light;--kai-bg: 250 249 247;--kai-surface: 255 255 255;--kai-surface-2: 238 236 233;--kai-skeleton: 235 235 235;--kai-text: 26 26 26;--kai-muted: 102 102 102;--kai-muted-2: 136 136 136;--kai-muted-3: 153 153 153;--kai-placeholder: 170 170 170;--kai-disabled: 204 204 204;--kai-border: 229 229 229;--kai-border-dark: 212 212 212;--kai-accent: 217 119 87;--kai-accent-strong: 198 101 68;--kai-accent-soft: 255 243 237;--kai-accent-soft-2: 255 248 245;--kai-accent-border: 240 213 200;--kai-on-accent: 255 255 255;--kai-correct: 90 138 58;--kai-correct-soft: 232 240 220;--kai-wrong: 184 84 80;--kai-wrong-soft: 245 221 216;--kai-error-bg: 253 242 242;--kai-error-border: 235 206 206}.dark{color-scheme:dark;--kai-bg: 24 22 20;--kai-surface: 33 30 28;--kai-surface-2: 45 41 38;--kai-skeleton: 45 41 38;--kai-text: 232 228 223;--kai-muted: 168 162 155;--kai-muted-2: 138 132 125;--kai-muted-3: 122 116 110;--kai-placeholder: 105 100 94;--kai-disabled: 90 85 80;--kai-border: 58 53 49;--kai-border-dark: 74 68 63;--kai-accent: 224 138 108;--kai-accent-strong: 235 158 128;--kai-accent-soft: 60 40 32;--kai-accent-soft-2: 46 33 27;--kai-accent-border: 92 58 44;--kai-on-accent: 32 26 22;--kai-correct: 124 168 92;--kai-correct-soft: 42 53 33;--kai-wrong: 212 111 106;--kai-wrong-soft: 74 42 39;--kai-error-bg: 61 37 35;--kai-error-border: 106 58 55}html{font-feature-settings:"kern" 1,"liga" 1;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:rgb(var(--kai-bg));color:rgb(var(--kai-text));font-family:Inter,Noto Sans TC,system-ui,sans-serif;line-height:1.75;padding-top:env(safe-area-inset-top);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left)}h1,h2,h3,h4{font-family:Lora,"Noto Serif TC","Source Serif Pro",Georgia,Times New Roman,serif;line-height:1.3;letter-spacing:-.01em}.katex{font-size:1.05em}.\!container{width:100%!important}.container{width:100%}@media(min-width:640px){.\!container{max-width:640px!important}.container{max-width:640px}}@media(min-width:768px){.\!container{max-width:768px!important}.container{max-width:768px}}@media(min-width:1024px){.\!container{max-width:1024px!important}.container{max-width:1024px}}@media(min-width:1280px){.\!container{max-width:1280px!important}.container{max-width:1280px}}@media(min-width:1536px){.\!container{max-width:1536px!important}.container{max-width:1536px}}.prose{color:var(--tw-prose-body);max-width:65ch}.prose :where(p):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.25em;margin-bottom:1.25em}.prose :where([class~=lead]):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-lead);font-size:1.25em;line-height:1.6;margin-top:1.2em;margin-bottom:1.2em}.prose :where(a):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-links);text-decoration:underline;font-weight:500}.prose :where(strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-bold);font-weight:600}.prose :where(a strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(blockquote strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(thead th strong):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(ol):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:decimal;margin-top:1.25em;margin-bottom:1.25em;padding-inline-start:1.625em}.prose :where(ol[type=A]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-alpha}.prose :where(ol[type=a]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-alpha}.prose :where(ol[type=A s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-alpha}.prose :where(ol[type=a s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-alpha}.prose :where(ol[type=I]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-roman}.prose :where(ol[type=i]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-roman}.prose :where(ol[type=I s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:upper-roman}.prose :where(ol[type=i s]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:lower-roman}.prose :where(ol[type="1"]):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:decimal}.prose :where(ul):not(:where([class~=not-prose],[class~=not-prose] *)){list-style-type:disc;margin-top:1.25em;margin-bottom:1.25em;padding-inline-start:1.625em}.prose :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *))::marker{font-weight:400;color:var(--tw-prose-counters)}.prose :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *))::marker{color:var(--tw-prose-bullets)}.prose :where(dt):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;margin-top:1.25em}.prose :where(hr):not(:where([class~=not-prose],[class~=not-prose] *)){border-color:var(--tw-prose-hr);border-top-width:1px;margin-top:3em;margin-bottom:3em}.prose :where(blockquote):not(:where([class~=not-prose],[class~=not-prose] *)){font-weight:500;font-style:italic;color:var(--tw-prose-quotes);border-inline-start-width:.25rem;border-inline-start-color:var(--tw-prose-quote-borders);quotes:"“""”""‘""’";margin-top:1.6em;margin-bottom:1.6em;padding-inline-start:1em}.prose :where(blockquote p:first-of-type):not(:where([class~=not-prose],[class~=not-prose] *)):before{content:open-quote}.prose :where(blockquote p:last-of-type):not(:where([class~=not-prose],[class~=not-prose] *)):after{content:close-quote}.prose :where(h1):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:800;font-size:2.25em;margin-top:0;margin-bottom:.8888889em;line-height:1.1111111}.prose :where(h1 strong):not(:where([class~=not-prose],[class~=not-prose] *)){font-weight:900;color:inherit}.prose :where(h2):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:700;font-size:1.5em;margin-top:2em;margin-bottom:1em;line-height:1.3333333}.prose :where(h2 strong):not(:where([class~=not-prose],[class~=not-prose] *)){font-weight:800;color:inherit}.prose :where(h3):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;font-size:1.25em;margin-top:1.6em;margin-bottom:.6em;line-height:1.6}.prose :where(h3 strong):not(:where([class~=not-prose],[class~=not-prose] *)){font-weight:700;color:inherit}.prose :where(h4):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;margin-top:1.5em;margin-bottom:.5em;line-height:1.5}.prose :where(h4 strong):not(:where([class~=not-prose],[class~=not-prose] *)){font-weight:700;color:inherit}.prose :where(img):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:2em;margin-bottom:2em}.prose :where(picture):not(:where([class~=not-prose],[class~=not-prose] *)){display:block;margin-top:2em;margin-bottom:2em}.prose :where(video):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:2em;margin-bottom:2em}.prose :where(kbd):not(:where([class~=not-prose],[class~=not-prose] *)){font-weight:500;font-family:inherit;color:var(--tw-prose-kbd);box-shadow:0 0 0 1px var(--tw-prose-kbd-shadows),0 3px 0 var(--tw-prose-kbd-shadows);font-size:.875em;border-radius:.3125rem;padding-top:.1875em;padding-inline-end:.375em;padding-bottom:.1875em;padding-inline-start:.375em}.prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-code);font-weight:600;font-size:.875em}.prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)):before{content:"`"}.prose :where(code):not(:where([class~=not-prose],[class~=not-prose] *)):after{content:"`"}.prose :where(a code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(h1 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(h2 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-size:.875em}.prose :where(h3 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit;font-size:.9em}.prose :where(h4 code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(blockquote code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(thead th code):not(:where([class~=not-prose],[class~=not-prose] *)){color:inherit}.prose :where(pre):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-pre-code);background-color:var(--tw-prose-pre-bg);overflow-x:auto;font-weight:400;font-size:.875em;line-height:1.7142857;margin-top:1.7142857em;margin-bottom:1.7142857em;border-radius:.375rem;padding-top:.8571429em;padding-inline-end:1.1428571em;padding-bottom:.8571429em;padding-inline-start:1.1428571em}.prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)){background-color:transparent;border-width:0;border-radius:0;padding:0;font-weight:inherit;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}.prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)):before{content:none}.prose :where(pre code):not(:where([class~=not-prose],[class~=not-prose] *)):after{content:none}.prose :where(table):not(:where([class~=not-prose],[class~=not-prose] *)){width:100%;table-layout:auto;margin-top:2em;margin-bottom:2em;font-size:.875em;line-height:1.7142857}.prose :where(thead):not(:where([class~=not-prose],[class~=not-prose] *)){border-bottom-width:1px;border-bottom-color:var(--tw-prose-th-borders)}.prose :where(thead th):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-headings);font-weight:600;vertical-align:bottom;padding-inline-end:.5714286em;padding-bottom:.5714286em;padding-inline-start:.5714286em}.prose :where(tbody tr):not(:where([class~=not-prose],[class~=not-prose] *)){border-bottom-width:1px;border-bottom-color:var(--tw-prose-td-borders)}.prose :where(tbody tr:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){border-bottom-width:0}.prose :where(tbody td):not(:where([class~=not-prose],[class~=not-prose] *)){vertical-align:baseline}.prose :where(tfoot):not(:where([class~=not-prose],[class~=not-prose] *)){border-top-width:1px;border-top-color:var(--tw-prose-th-borders)}.prose :where(tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)){vertical-align:top}.prose :where(th,td):not(:where([class~=not-prose],[class~=not-prose] *)){text-align:start}.prose :where(figure>*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0;margin-bottom:0}.prose :where(figcaption):not(:where([class~=not-prose],[class~=not-prose] *)){color:var(--tw-prose-captions);font-size:.875em;line-height:1.4285714;margin-top:.8571429em}.prose{--tw-prose-body: #374151;--tw-prose-headings: #111827;--tw-prose-lead: #4b5563;--tw-prose-links: #111827;--tw-prose-bold: #111827;--tw-prose-counters: #6b7280;--tw-prose-bullets: #d1d5db;--tw-prose-hr: #e5e7eb;--tw-prose-quotes: #111827;--tw-prose-quote-borders: #e5e7eb;--tw-prose-captions: #6b7280;--tw-prose-kbd: #111827;--tw-prose-kbd-shadows: rgb(17 24 39 / 10%);--tw-prose-code: #111827;--tw-prose-pre-code: #e5e7eb;--tw-prose-pre-bg: #1f2937;--tw-prose-th-borders: #d1d5db;--tw-prose-td-borders: #e5e7eb;--tw-prose-invert-body: #d1d5db;--tw-prose-invert-headings: #fff;--tw-prose-invert-lead: #9ca3af;--tw-prose-invert-links: #fff;--tw-prose-invert-bold: #fff;--tw-prose-invert-counters: #9ca3af;--tw-prose-invert-bullets: #4b5563;--tw-prose-invert-hr: #374151;--tw-prose-invert-quotes: #f3f4f6;--tw-prose-invert-quote-borders: #374151;--tw-prose-invert-captions: #9ca3af;--tw-prose-invert-kbd: #fff;--tw-prose-invert-kbd-shadows: rgb(255 255 255 / 10%);--tw-prose-invert-code: #fff;--tw-prose-invert-pre-code: #d1d5db;--tw-prose-invert-pre-bg: rgb(0 0 0 / 50%);--tw-prose-invert-th-borders: #4b5563;--tw-prose-invert-td-borders: #374151;font-size:1rem;line-height:1.75}.prose :where(picture>img):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0;margin-bottom:0}.prose :where(li):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:.5em;margin-bottom:.5em}.prose :where(ol>li):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:.375em}.prose :where(ul>li):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:.375em}.prose :where(.prose>ul>li p):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:.75em;margin-bottom:.75em}.prose :where(.prose>ul>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.25em}.prose :where(.prose>ul>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.25em}.prose :where(.prose>ol>li>p:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.25em}.prose :where(.prose>ol>li>p:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:1.25em}.prose :where(ul ul,ul ol,ol ul,ol ol):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:.75em;margin-bottom:.75em}.prose :where(dl):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:1.25em;margin-bottom:1.25em}.prose :where(dd):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:.5em;padding-inline-start:1.625em}.prose :where(hr+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}.prose :where(h2+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}.prose :where(h3+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}.prose :where(h4+*):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}.prose :where(thead th:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:0}.prose :where(thead th:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:0}.prose :where(tbody td,tfoot td):not(:where([class~=not-prose],[class~=not-prose] *)){padding-top:.5714286em;padding-inline-end:.5714286em;padding-bottom:.5714286em;padding-inline-start:.5714286em}.prose :where(tbody td:first-child,tfoot td:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-start:0}.prose :where(tbody td:last-child,tfoot td:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){padding-inline-end:0}.prose :where(figure):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:2em;margin-bottom:2em}.prose :where(.prose>:first-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-top:0}.prose :where(.prose>:last-child):not(:where([class~=not-prose],[class~=not-prose] *)){margin-bottom:0}.input-field{width:100%;background:rgb(var(--kai-surface));color:rgb(var(--kai-text));font-size:.875rem;padding:.75rem 1rem;border-radius:.375rem;border:1px solid rgb(var(--kai-border));outline:none;transition:box-shadow .15s}.input-field::-moz-placeholder{color:rgb(var(--kai-placeholder))}.input-field::placeholder{color:rgb(var(--kai-placeholder))}.input-field:focus{border-color:transparent;box-shadow:0 0 0 2px rgb(var(--kai-accent))}.\!card{background:rgb(var(--kai-surface))!important;border:1px solid rgb(var(--kai-border))!important;border-radius:.5rem!important}.card{background:rgb(var(--kai-surface));border:1px solid rgb(var(--kai-border));border-radius:.5rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.pointer-events-none{pointer-events:none}.pointer-events-auto{pointer-events:auto}.\!visible{visibility:visible!important}.visible{visibility:visible}.invisible{visibility:hidden}.collapse{visibility:collapse}.static{position:static}.\!fixed{position:fixed!important}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.inset-0{top:0;right:0;bottom:0;left:0}.inset-x-0{left:0;right:0}.inset-y-0{top:0;bottom:0}.-top-3{top:-.75rem}.bottom-0{bottom:0}.bottom-0\.5{bottom:.125rem}.bottom-2{bottom:.5rem}.bottom-3{bottom:.75rem}.bottom-4{bottom:1rem}.bottom-6{bottom:1.5rem}.left-0{left:0}.left-0\.5{left:.125rem}.left-1\/2{left:50%}.left-3{left:.75rem}.left-4{left:1rem}.right-0{right:0}.right-0\.5{right:.125rem}.right-1\.5{right:.375rem}.right-3{right:.75rem}.right-4{right:1rem}.right-6{right:1.5rem}.top-0{top:0}.top-0\.5{top:.125rem}.top-1{top:.25rem}.top-1\.5{top:.375rem}.top-4{top:1rem}.isolate{isolation:isolate}.z-10{z-index:10}.z-20{z-index:20}.z-30{z-index:30}.z-40{z-index:40}.z-50{z-index:50}.z-\[60\]{z-index:60}.z-\[70\]{z-index:70}.z-\[71\]{z-index:71}.col-span-2{grid-column:span 2 / span 2}.mx-2{margin-left:.5rem;margin-right:.5rem}.mx-2\.5{margin-left:.625rem;margin-right:.625rem}.mx-3{margin-left:.75rem;margin-right:.75rem}.mx-4{margin-left:1rem;margin-right:1rem}.mx-auto{margin-left:auto;margin-right:auto}.my-3{margin-top:.75rem;margin-bottom:.75rem}.mb-0\.5{margin-bottom:.125rem}.mb-1{margin-bottom:.25rem}.mb-1\.5{margin-bottom:.375rem}.mb-10{margin-bottom:2.5rem}.mb-12{margin-bottom:3rem}.mb-2{margin-bottom:.5rem}.mb-2\.5{margin-bottom:.625rem}.mb-3{margin-bottom:.75rem}.mb-4{margin-bottom:1rem}.mb-5{margin-bottom:1.25rem}.mb-6{margin-bottom:1.5rem}.mb-7{margin-bottom:1.75rem}.mb-8{margin-bottom:2rem}.ml-0\.5{margin-left:.125rem}.ml-1{margin-left:.25rem}.ml-2{margin-left:.5rem}.ml-3{margin-left:.75rem}.ml-4{margin-left:1rem}.ml-auto{margin-left:auto}.mr-1{margin-right:.25rem}.mr-1\.5{margin-right:.375rem}.mr-2{margin-right:.5rem}.mt-0\.5{margin-top:.125rem}.mt-1{margin-top:.25rem}.mt-1\.5{margin-top:.375rem}.mt-10{margin-top:2.5rem}.mt-12{margin-top:3rem}.mt-16{margin-top:4rem}.mt-2{margin-top:.5rem}.mt-2\.5{margin-top:.625rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.mt-7{margin-top:1.75rem}.mt-8{margin-top:2rem}.line-clamp-2{overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2}.block{display:block}.inline-block{display:inline-block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.inline-grid{display:inline-grid}.contents{display:contents}.hidden{display:none}.aspect-square{aspect-ratio:1 / 1}.h-1\.5{height:.375rem}.h-11{height:2.75rem}.h-12{height:3rem}.h-14{height:3.5rem}.h-16{height:4rem}.h-2{height:.5rem}.h-2\.5{height:.625rem}.h-20{height:5rem}.h-24{height:6rem}.h-28{height:7rem}.h-3{height:.75rem}.h-3\.5{height:.875rem}.h-32{height:8rem}.h-4{height:1rem}.h-40{height:10rem}.h-48{height:12rem}.h-5{height:1.25rem}.h-56{height:14rem}.h-6{height:1.5rem}.h-64{height:16rem}.h-7{height:1.75rem}.h-72{height:18rem}.h-8{height:2rem}.h-9{height:2.25rem}.h-96{height:24rem}.h-\[44vh\]{height:44vh}.h-\[75vh\]{height:75vh}.h-auto{height:auto}.h-full{height:100%}.h-px{height:1px}.max-h-80{max-height:20rem}.max-h-96{max-height:24rem}.max-h-\[42vh\]{max-height:42vh}.max-h-\[80vh\]{max-height:80vh}.max-h-\[90vh\]{max-height:90vh}.min-h-11{min-height:2.75rem}.min-h-32{min-height:8rem}.min-h-\[12rem\]{min-height:12rem}.min-h-\[2\.5rem\]{min-height:2.5rem}.min-h-screen{min-height:100vh}.w-1\.5{width:.375rem}.w-1\/2{width:50%}.w-1\/3{width:33.333333%}.w-11{width:2.75rem}.w-12{width:3rem}.w-16{width:4rem}.w-2{width:.5rem}.w-2\.5{width:.625rem}.w-2\/3{width:66.666667%}.w-2\/5{width:40%}.w-20{width:5rem}.w-24{width:6rem}.w-28{width:7rem}.w-3{width:.75rem}.w-3\.5{width:.875rem}.w-3\/4{width:75%}.w-3\/5{width:60%}.w-4{width:1rem}.w-4\/5{width:80%}.w-40{width:10rem}.w-48{width:12rem}.w-5{width:1.25rem}.w-56{width:14rem}.w-6{width:1.5rem}.w-7{width:1.75rem}.w-8{width:2rem}.w-80{width:20rem}.w-9{width:2.25rem}.w-\[min\(20rem\,calc\(100vw-2rem\)\)\]{width:min(20rem,calc(100vw - 2rem))}.w-fit{width:-moz-fit-content;width:fit-content}.w-full{width:100%}.w-max{width:-moz-max-content;width:max-content}.min-w-0{min-width:0px}.min-w-\[120px\]{min-width:120px}.min-w-\[6\.5rem\]{min-width:6.5rem}.min-w-\[7\.5rem\]{min-width:7.5rem}.min-w-\[70rem\]{min-width:70rem}.max-w-2xl{max-width:42rem}.max-w-3xl{max-width:48rem}.max-w-4xl{max-width:56rem}.max-w-5xl{max-width:64rem}.max-w-6xl{max-width:72rem}.max-w-\[13rem\]{max-width:13rem}.max-w-\[40\%\]{max-width:40%}.max-w-\[80\%\]{max-width:80%}.max-w-\[92rem\]{max-width:92rem}.max-w-\[calc\(100vw-2rem\)\]{max-width:calc(100vw - 2rem)}.max-w-full{max-width:100%}.max-w-lg{max-width:32rem}.max-w-md{max-width:28rem}.max-w-sm{max-width:24rem}.max-w-xl{max-width:36rem}.max-w-xs{max-width:20rem}.flex-1{flex:1 1 0%}.shrink-0{flex-shrink:0}.-translate-x-1\/2{--tw-translate-x: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.rotate-180{--tw-rotate: 180deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes pulse{50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.cursor-default{cursor:default}.cursor-help{cursor:help}.cursor-pointer{cursor:pointer}.touch-none{touch-action:none}.select-none{-webkit-user-select:none;-moz-user-select:none;user-select:none}.resize-none{resize:none}.resize-y{resize:vertical}.resize{resize:both}.list-disc{list-style-type:disc}.list-none{list-style-type:none}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}.grid-cols-8{grid-template-columns:repeat(8,minmax(0,1fr))}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.items-center{align-items:center}.items-baseline{align-items:baseline}.items-stretch{align-items:stretch}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-2\.5{gap:.625rem}.gap-3{gap:.75rem}.gap-3\.5{gap:.875rem}.gap-4{gap:1rem}.gap-5{gap:1.25rem}.gap-6{gap:1.5rem}.gap-x-2{-moz-column-gap:.5rem;column-gap:.5rem}.gap-x-3{-moz-column-gap:.75rem;column-gap:.75rem}.gap-x-4{-moz-column-gap:1rem;column-gap:1rem}.gap-x-5{-moz-column-gap:1.25rem;column-gap:1.25rem}.gap-y-0\.5{row-gap:.125rem}.gap-y-1{row-gap:.25rem}.gap-y-1\.5{row-gap:.375rem}.gap-y-2{row-gap:.5rem}.gap-y-3{row-gap:.75rem}.space-y-0\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.125rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.125rem * var(--tw-space-y-reverse))}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-1\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.375rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.375rem * var(--tw-space-y-reverse))}.space-y-10>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(2.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2.5rem * var(--tw-space-y-reverse))}.space-y-12>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(3rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(3rem * var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-2\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.625rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.625rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.space-y-5>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.25rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.space-y-8>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(2rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2rem * var(--tw-space-y-reverse))}.self-start{align-self:flex-start}.self-center{align-self:center}.overflow-hidden{overflow:hidden}.overflow-visible{overflow:visible}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.whitespace-nowrap{white-space:nowrap}.whitespace-pre-wrap{white-space:pre-wrap}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-\[3px\]{border-radius:3px}.rounded-\[4px\]{border-radius:4px}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-md{border-radius:.375rem}.rounded-sm{border-radius:.125rem}.rounded-xl{border-radius:.75rem}.rounded-b-2xl{border-bottom-right-radius:1rem;border-bottom-left-radius:1rem}.rounded-t-2xl{border-top-left-radius:1rem;border-top-right-radius:1rem}.rounded-t-xl{border-top-left-radius:.75rem;border-top-right-radius:.75rem}.rounded-tl-2xl{border-top-left-radius:1rem}.rounded-tr-2xl{border-top-right-radius:1rem}.border{border-width:1px}.border-2{border-width:2px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.bg-black\/30{background-color:#0000004d}.bg-kai-bg{--tw-bg-opacity: 1;background-color:rgb(var(--kai-bg) / var(--tw-bg-opacity, 1))}.bg-stone-200{--tw-bg-opacity: 1;background-color:rgb(231 229 228 / var(--tw-bg-opacity, 1))}.bg-transparent{background-color:transparent}.bg-white{--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity, 1))}.p-0{padding:0}.p-0\.5{padding:.125rem}.p-1{padding:.25rem}.p-1\.5{padding:.375rem}.p-3{padding:.75rem}.p-4{padding:1rem}.p-5{padding:1.25rem}.p-6{padding:1.5rem}.p-7{padding:1.75rem}.p-8{padding:2rem}.px-1{padding-left:.25rem;padding-right:.25rem}.px-1\.5{padding-left:.375rem;padding-right:.375rem}.px-2{padding-left:.5rem;padding-right:.5rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-3{padding-left:.75rem;padding-right:.75rem}.px-3\.5{padding-left:.875rem;padding-right:.875rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.px-7{padding-left:1.75rem;padding-right:1.75rem}.px-8{padding-left:2rem;padding-right:2rem}.py-0\.5{padding-top:.125rem;padding-bottom:.125rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-1\.5{padding-top:.375rem;padding-bottom:.375rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-16{padding-top:4rem;padding-bottom:4rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-2\.5{padding-top:.625rem;padding-bottom:.625rem}.py-24{padding-top:6rem;padding-bottom:6rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.py-3\.5{padding-top:.875rem;padding-bottom:.875rem}.py-4{padding-top:1rem;padding-bottom:1rem}.py-5{padding-top:1.25rem;padding-bottom:1.25rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.py-7{padding-top:1.75rem;padding-bottom:1.75rem}.py-8{padding-top:2rem;padding-bottom:2rem}.py-9{padding-top:2.25rem;padding-bottom:2.25rem}.pb-1{padding-bottom:.25rem}.pb-10{padding-bottom:2.5rem}.pb-2{padding-bottom:.5rem}.pb-20{padding-bottom:5rem}.pb-3{padding-bottom:.75rem}.pb-4{padding-bottom:1rem}.pb-40{padding-bottom:10rem}.pb-5{padding-bottom:1.25rem}.pb-6{padding-bottom:1.5rem}.pb-\[calc\(4rem\+env\(safe-area-inset-bottom\)\)\]{padding-bottom:calc(4rem + env(safe-area-inset-bottom))}.pl-1{padding-left:.25rem}.pl-1\.5{padding-left:.375rem}.pl-2\.5{padding-left:.625rem}.pl-4{padding-left:1rem}.pl-5{padding-left:1.25rem}.pl-6{padding-left:1.5rem}.pr-1{padding-right:.25rem}.pr-2{padding-right:.5rem}.pr-3\.5{padding-right:.875rem}.pt-0\.5{padding-top:.125rem}.pt-1{padding-top:.25rem}.pt-10{padding-top:2.5rem}.pt-16{padding-top:4rem}.pt-2{padding-top:.5rem}.pt-3{padding-top:.75rem}.pt-4{padding-top:1rem}.pt-5{padding-top:1.25rem}.pt-6{padding-top:1.5rem}.pt-8{padding-top:2rem}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.align-middle{vertical-align:middle}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-5xl{font-size:3rem;line-height:1}.text-6xl{font-size:3.75rem;line-height:1}.text-7xl{font-size:4.5rem;line-height:1}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}.text-\[12px\]{font-size:12px}.text-\[13px\]{font-size:13px}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-normal{font-weight:400}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.lowercase{text-transform:lowercase}.italic{font-style:italic}.tabular-nums{--tw-numeric-spacing: tabular-nums;font-variant-numeric:var(--tw-ordinal) var(--tw-slashed-zero) var(--tw-numeric-figure) var(--tw-numeric-spacing) var(--tw-numeric-fraction)}.leading-5{line-height:1.25rem}.leading-loose{line-height:2}.leading-none{line-height:1}.leading-relaxed{line-height:1.625}.leading-snug{line-height:1.375}.leading-tight{line-height:1.25}.tracking-\[0\.14em\]{letter-spacing:.14em}.tracking-\[0\.16em\]{letter-spacing:.16em}.tracking-\[0\.25em\]{letter-spacing:.25em}.tracking-\[0\.2em\]{letter-spacing:.2em}.tracking-tight{letter-spacing:-.025em}.tracking-wide{letter-spacing:.025em}.tracking-widest{letter-spacing:.1em}.text-amber-700{--tw-text-opacity: 1;color:rgb(180 83 9 / var(--tw-text-opacity, 1))}.text-kai-text{--tw-text-opacity: 1;color:rgb(var(--kai-text) / var(--tw-text-opacity, 1))}.text-stone-400{--tw-text-opacity: 1;color:rgb(168 162 158 / var(--tw-text-opacity, 1))}.text-stone-500{--tw-text-opacity: 1;color:rgb(120 113 108 / var(--tw-text-opacity, 1))}.text-stone-600{--tw-text-opacity: 1;color:rgb(87 83 78 / var(--tw-text-opacity, 1))}.text-stone-800{--tw-text-opacity: 1;color:rgb(41 37 36 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.underline{text-decoration-line:underline}.line-through{text-decoration-line:line-through}.no-underline{text-decoration-line:none}.decoration-1{text-decoration-thickness:1px}.underline-offset-2{text-underline-offset:2px}.underline-offset-4{text-underline-offset:4px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.accent-\[rgb\(var\(--kai-accent\)\)\]{accent-color:rgb(var(--kai-accent))}.opacity-80{opacity:.8}.shadow-lg{--tw-shadow: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--tw-shadow-colored: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-md{--tw-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--tw-shadow-colored: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline-none{outline:2px solid transparent;outline-offset:2px}.outline{outline-style:solid}.ring{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.blur{--tw-blur: blur(8px);filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.drop-shadow{--tw-drop-shadow: drop-shadow(0 1px 2px rgb(0 0 0 / .1)) drop-shadow(0 1px 1px rgb(0 0 0 / .06));filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-\[width\]{transition-property:width;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-opacity{transition-property:opacity;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-transform{transition-property:transform;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.duration-150{transition-duration:.15s}.duration-200{transition-duration:.2s}.duration-300{transition-duration:.3s}.duration-700{transition-duration:.7s}.ease-in-out{transition-timing-function:cubic-bezier(.4,0,.2,1)}.ease-out{transition-timing-function:cubic-bezier(0,0,.2,1)}@keyframes kai-pop-in{0%{opacity:0;transform:scale(.97) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes kai-hint-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes kai-bounce{0%,to{transform:translateY(0)}28%{transform:translateY(-16px)}52%{transform:translateY(0)}70%{transform:translateY(-7px)}86%{transform:translateY(0)}}@keyframes kai-reveal-glow{0%{opacity:0;transform:scale(.92)}60%{opacity:1;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}.kai-anim-step-in{animation:kai-pop-in .32s ease-out both}.kai-anim-hint-in{animation:kai-hint-in .22s ease-out both}.kai-anim-bounce{animation:kai-bounce 1.15s ease-in-out .15s 2}.kai-anim-reveal{animation:kai-reveal-glow .5s ease-out both}@media(prefers-reduced-motion:reduce){.kai-anim-step-in,.kai-anim-hint-in,.kai-anim-bounce,.kai-anim-reveal{animation:none!important}}[data-role=lesson-widgets] [data-role=lesson-widget],[data-role=lesson-widgets] [data-widget-type]{margin-inline:auto}.kai-stem-table{overflow-x:auto;margin:14px 0;-webkit-overflow-scrolling:touch}.kai-stem-table table{border-collapse:collapse;width:auto;font-size:.95em;line-height:1.5}.kai-stem-table th,.kai-stem-table td{border:1px solid rgb(var(--kai-border));padding:6px 12px;text-align:center;white-space:nowrap;color:rgb(var(--kai-text))}.kai-stem-table th{background:rgb(var(--kai-surface-2));font-weight:600}.last\:mb-0:last-child{margin-bottom:0}.hover\:-translate-y-0\.5:hover{--tw-translate-y: -.125rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.hover\:scale-105:hover{--tw-scale-x: 1.05;--tw-scale-y: 1.05;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.hover\:scale-\[1\.02\]:hover{--tw-scale-x: 1.02;--tw-scale-y: 1.02;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.hover\:bg-stone-50:hover{--tw-bg-opacity: 1;background-color:rgb(250 250 249 / var(--tw-bg-opacity, 1))}.hover\:underline:hover{text-decoration-line:underline}.hover\:opacity-70:hover{opacity:.7}.hover\:opacity-80:hover{opacity:.8}.hover\:opacity-90:hover{opacity:.9}.focus\:not-sr-only:focus{position:static;width:auto;height:auto;padding:0;margin:0;overflow:visible;clip:auto;white-space:normal}.focus\:fixed:focus{position:fixed}.focus\:left-2:focus{left:.5rem}.focus\:top-2:focus{top:.5rem}.focus\:z-\[80\]:focus{z-index:80}.focus\:rounded-md:focus{border-radius:.375rem}.focus\:px-3:focus{padding-left:.75rem;padding-right:.75rem}.focus\:py-2:focus{padding-top:.5rem;padding-bottom:.5rem}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.focus\:ring-2:focus{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.focus\:ring-offset-2:focus{--tw-ring-offset-width: 2px}.disabled\:cursor-default:disabled{cursor:default}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-30:disabled{opacity:.3}.disabled\:opacity-40:disabled{opacity:.4}.disabled\:opacity-50:disabled{opacity:.5}.disabled\:opacity-60:disabled{opacity:.6}.group[open] .group-open\:rotate-45{--tw-rotate: 45deg;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.group:hover .group-hover\:opacity-100{opacity:1}@media(min-width:640px){.sm\:sticky{position:sticky}.sm\:inset-x-auto{left:auto;right:auto}.sm\:inset-y-0{top:0;bottom:0}.sm\:bottom-3{bottom:.75rem}.sm\:bottom-5{bottom:1.25rem}.sm\:bottom-6{bottom:1.5rem}.sm\:left-6{left:1.5rem}.sm\:left-auto{left:auto}.sm\:right-0{right:0}.sm\:right-5{right:1.25rem}.sm\:right-6{right:1.5rem}.sm\:col-span-2{grid-column:span 2 / span 2}.sm\:mx-4{margin-left:1rem;margin-right:1rem}.sm\:mt-auto{margin-top:auto}.sm\:h-\[460px\]{height:460px}.sm\:w-\[380px\]{width:380px}.sm\:w-auto{width:auto}.sm\:max-w-2xl{max-width:42rem}.sm\:max-w-\[92vw\]{max-width:92vw}.sm\:max-w-lg{max-width:32rem}.sm\:max-w-md{max-width:28rem}.sm\:max-w-sm{max-width:24rem}.sm\:grid-cols-10{grid-template-columns:repeat(10,minmax(0,1fr))}.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.sm\:grid-cols-8{grid-template-columns:repeat(8,minmax(0,1fr))}.sm\:flex-row{flex-direction:row}.sm\:items-center{align-items:center}.sm\:self-start{align-self:flex-start}.sm\:self-center{align-self:center}.sm\:rounded-2xl{border-radius:1rem}.sm\:rounded-none{border-radius:0}.sm\:rounded-xl{border-radius:.75rem}.sm\:p-4{padding:1rem}.sm\:p-6{padding:1.5rem}.sm\:p-8{padding:2rem}.sm\:px-6{padding-left:1.5rem;padding-right:1.5rem}.sm\:py-10{padding-top:2.5rem;padding-bottom:2.5rem}.sm\:py-16{padding-top:4rem;padding-bottom:4rem}.sm\:py-5{padding-top:1.25rem;padding-bottom:1.25rem}.sm\:pt-8{padding-top:2rem}.sm\:text-2xl{font-size:1.5rem;line-height:2rem}.sm\:text-3xl{font-size:1.875rem;line-height:2.25rem}.sm\:text-sm{font-size:.875rem;line-height:1.25rem}.sm\:text-xs{font-size:.75rem;line-height:1rem}}@media(min-width:768px){.md\:sticky{position:sticky}.md\:top-0{top:0}.md\:col-span-4{grid-column:span 4 / span 4}.md\:mb-10{margin-bottom:2.5rem}.md\:ml-56{margin-left:14rem}.md\:block{display:block}.md\:flex{display:flex}.md\:hidden{display:none}.md\:h-screen{height:100vh}.md\:max-w-2xl{max-width:42rem}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.md\:grid-cols-\[1fr_24rem\]{grid-template-columns:1fr 24rem}.md\:grid-cols-\[1fr_minmax\(18rem\,0\.68fr\)\]{grid-template-columns:1fr minmax(18rem,.68fr)}.md\:grid-cols-\[minmax\(15rem\,1\.3fr\)_repeat\(4\,minmax\(5\.5rem\,0\.8fr\)\)\]{grid-template-columns:minmax(15rem,1.3fr) repeat(4,minmax(5.5rem,.8fr))}.md\:flex-row{flex-direction:row}.md\:items-start{align-items:flex-start}.md\:items-end{align-items:flex-end}.md\:items-center{align-items:center}.md\:justify-between{justify-content:space-between}.md\:rounded-none{border-radius:0}.md\:border-l{border-left-width:1px}.md\:border-t-0{border-top-width:0px}.md\:bg-transparent{background-color:transparent}.md\:p-0{padding:0}.md\:p-5{padding:1.25rem}.md\:p-8{padding:2rem}.md\:px-7{padding-left:1.75rem;padding-right:1.75rem}.md\:px-8{padding-left:2rem;padding-right:2rem}.md\:px-9{padding-left:2.25rem;padding-right:2.25rem}.md\:py-10{padding-top:2.5rem;padding-bottom:2.5rem}.md\:py-14{padding-top:3.5rem;padding-bottom:3.5rem}.md\:py-8{padding-top:2rem;padding-bottom:2rem}.md\:pb-0{padding-bottom:0}.md\:text-right{text-align:right}.md\:text-2xl{font-size:1.5rem;line-height:2rem}.md\:text-3xl{font-size:1.875rem;line-height:2.25rem}.md\:text-4xl{font-size:2.25rem;line-height:2.5rem}.md\:text-5xl{font-size:3rem;line-height:1}.md\:text-base{font-size:1rem;line-height:1.5rem}.md\:text-lg{font-size:1.125rem;line-height:1.75rem}}@media(min-width:1024px){.lg\:mt-0{margin-top:0}.lg\:grid{display:grid}.lg\:max-w-3xl{max-width:48rem}.lg\:max-w-5xl{max-width:64rem}.lg\:max-w-6xl{max-width:72rem}.lg\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lg\:grid-cols-\[minmax\(0\,1fr\)_19rem\]{grid-template-columns:minmax(0,1fr) 19rem}.lg\:items-start{align-items:flex-start}.lg\:gap-6{gap:1.5rem}.lg\:gap-8{gap:2rem}.lg\:space-y-0>:not([hidden])~:not([hidden]){--tw-space-y-reverse: 0;margin-top:calc(0px * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(0px * var(--tw-space-y-reverse))}.lg\:px-8{padding-left:2rem;padding-right:2rem}.lg\:pt-10{padding-top:2.5rem}.lg\:pt-8{padding-top:2rem}}@media(min-width:1280px){.xl\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}.bridge-page{--kai-bg: 247 244 238;--kai-surface: 255 253 248;--kai-surface-2: 239 234 224;--kai-skeleton: 234 228 217;--kai-text: 35 38 43;--kai-muted: 90 94 102;--kai-muted-2: 120 122 126;--kai-muted-3: 151 151 149;--kai-placeholder: 167 158 145;--kai-disabled: 202 195 185;--kai-border: 225 218 207;--kai-border-dark: 207 198 185;--kai-accent: 201 105 29;--kai-accent-strong: 169 81 20;--kai-accent-soft: 255 233 196;--kai-accent-soft-2: 255 247 232;--kai-accent-border: 226 177 125;--kai-on-accent: 255 255 255;background-color:rgb(var(--kai-bg));background-image:radial-gradient(rgba(90,94,102,.045) .55px,transparent .7px);background-size:9px 9px;color:rgb(var(--kai-text));font-family:Noto Sans TC,system-ui,sans-serif}.bridge-page h1,.bridge-page h2,.bridge-page h3{font-family:"Noto Serif TC",Georgia,serif!important;font-weight:500;letter-spacing:.015em}.bridge-page .card,.bridge-page [data-testid=public-exam-card],.bridge-page [data-testid=public-question]>div:nth-child(2),.bridge-page .bridge-pricing-grid>section{border-color:rgb(var(--kai-border))!important;box-shadow:0 8px 28px #23262b12}.bridge-page [data-testid=public-exam-card]{background:rgb(var(--kai-surface))!important}.bridge-page [data-testid=public-exam-card]:hover{border-color:rgb(var(--kai-accent-border))!important;box-shadow:0 10px 30px #23262b1a}.bridge-page .input-field,.bridge-page input:not([type=checkbox]),.bridge-page select{background:rgb(var(--kai-surface));border-color:rgb(var(--kai-border))}.bridge-page .input-field:focus,.bridge-page input:not([type=checkbox]):focus,.bridge-page select:focus{border-color:rgb(var(--kai-accent));box-shadow:0 0 0 3px #c9691d29}.bridge-page .bridge-pricing-grid{gap:1.75rem!important}@media(min-width:768px){.bridge-page .bridge-pricing-grid>section{padding:1.75rem!important}}.landing-root{--lf-display: "LXGW WenKai TC", "Noto Serif TC", Georgia, serif;--lf-math: "STIX Two Text", "Times New Roman", "Noto Serif TC", serif;--lf-body: "Noto Sans TC", system-ui, -apple-system, sans-serif;--lf-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, monospace;--lf-dawn: #f7f4ee;--lf-dusk: #565c74;--lf-night: #0e1526;--lf-aurora: #2b2f4a;--lf-noon: #fbfaf7;--lf-ink-900: #23262b;--lf-ink-600: #5a5e66;--lf-ink-300: #b9bcc2;--lf-inverse: #edeae2;--lf-amber-action: #c9691d;--lf-amber-light: #ffe9c4;--lf-star: #f5c97b;--lf-probe-red: #e0796c;--lf-belief-cyan: #8fd3d8;--lf-ribbon-w: 3px;position:relative;width:100%;overflow-x:clip;font-family:var(--lf-body);color:var(--lf-ink-900);line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.landing-root .lf-display{font-family:var(--lf-display);letter-spacing:.02em;font-weight:400;line-height:1.22;text-wrap:balance}.landing-root .lf-math{font-family:var(--lf-math);font-feature-settings:"ss01"}.landing-root .lf-mono{font-family:var(--lf-mono);font-weight:400;letter-spacing:.01em}.landing-root .lf-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(12px,2.2vw,28px);width:100%;max-width:1280px;margin:0 auto;padding-inline:clamp(20px,5vw,72px)}.landing-root .lf-col-copy{grid-column:2 / 8}.landing-root .lf-col-actor{grid-column:8 / 13}@media(max-width:820px){.landing-root{--lf-ribbon-w: 2px}.landing-root .lf-col-copy,.landing-root .lf-col-actor{grid-column:1 / -1}}@media(min-width:1441px){.landing-root .lf-grid{max-width:1520px}}.landing-root .lf-probe-panel{grid-column:2 / 8;margin-right:-24px}@media(max-width:820px){.landing-root .lf-probe-panel{grid-column:1 / -1;margin-right:0}}.landing-root .lf-probe-intro{grid-column:2 / 12;margin:0 0 18px;font-size:13px;letter-spacing:.02em;color:#8fd3d8d9}.landing-root .lf-probe-depth-guide line{stroke:var(--lf-belief-cyan);stroke-width:.6;opacity:.13}.landing-root .lf-probe-depth-guide .lf-probe-depth-axis{stroke:var(--lf-inverse);stroke-width:.8;opacity:.4}.landing-root .lf-probe-depth-label,.landing-root .lf-probe-depth-axis-label{fill:#edeae28f;font-size:9px;letter-spacing:.01em}.landing-root .lf-probe-depth-axis-label{fill:#8fd3d899;font-size:8px}@media(max-width:420px){.landing-root .lf-probe-depth-label--middle{display:none}}@media(max-width:820px){.landing-root .lf-probe-intro{grid-column:1 / -1;margin-bottom:14px}}.landing-root .lf-observatory:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:linear-gradient(90deg,#0e1526b8,#0e152657 34%,#0e152600 60%)}@media(max-width:820px){.landing-root .lf-observatory:before{background:linear-gradient(180deg,#0e152647,#0e1526a8 42%,#0e152685)}}.landing-root .lf-scene{position:relative;z-index:10;min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-block:clamp(88px,14vh,180px);box-sizing:border-box}.landing-root .lf-grain{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23g)'/%3E%3C/svg%3E");background-size:140px 140px}.landing-root .lf-glass{background:#141c308c;backdrop-filter:blur(18px) saturate(1.1);-webkit-backdrop-filter:blur(18px) saturate(1.1);border:1px solid rgba(245,201,123,.18);border-radius:14px;box-shadow:inset 0 1px #ffffff0f,0 24px 64px #00000073}.landing-root .lf-beam{background:linear-gradient(15deg,transparent,var(--lf-amber-light) 45%,transparent);opacity:.35;filter:blur(28px);pointer-events:none}.landing-root .lf-paper{background:linear-gradient(180deg,#fff,#fbf8f2);border:1px solid #ece7dd;border-radius:10px;box-shadow:0 6px 24px #23262b0f}.landing-root .lf-chip{border-radius:6px;border:1px solid var(--lf-ink-300);background:transparent;font-family:var(--lf-math);padding:8px 16px;color:var(--lf-ink-900)}.landing-root .lf-cta{font-family:var(--lf-body);font-weight:500;font-size:clamp(16px,1.6vw,18px);color:#fff;background:var(--lf-amber-action);border:none;border-radius:10px;padding:15px 30px;cursor:pointer;display:inline-flex;align-items:center;gap:10px;text-decoration:none;box-shadow:0 6px 20px #c9691d3d;transition:box-shadow .24s cubic-bezier(.22,1,.36,1)}.landing-root .lf-cta:hover{box-shadow:0 12px 34px #c9691d57}@keyframes lf-breathe-amber{0%,to{box-shadow:0 6px 20px #c9691d33}50%{box-shadow:0 12px 30px #c9691d52}}@keyframes lf-breathe-ink{0%,to{box-shadow:0 6px 24px #23262b0f}50%{box-shadow:0 10px 30px #23262b1a}}.landing-root .lf-breathe-amber{animation:lf-breathe-amber 8s ease-in-out infinite}.landing-root .lf-breathe-ink{animation:lf-breathe-ink 8s ease-in-out infinite}.landing-root .lf-observatory{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32'%3E%3Ccircle cx='16' cy='16' r='9' fill='none' stroke='%23F5C97B' stroke-width='1.2' opacity='0.85'/%3E%3Cline x1='16' y1='2' x2='16' y2='8' stroke='%23F5C97B' stroke-width='1'/%3E%3Cline x1='16' y1='24' x2='16' y2='30' stroke='%23F5C97B' stroke-width='1'/%3E%3Cline x1='2' y1='16' x2='8' y2='16' stroke='%23F5C97B' stroke-width='1'/%3E%3Cline x1='24' y1='16' x2='30' y2='16' stroke='%23F5C97B' stroke-width='1'/%3E%3C/svg%3E") 16 16,crosshair}.landing-root .lf-link{color:var(--lf-amber-action);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .24s}.landing-root .lf-link:hover{border-bottom-color:currentColor}.landing-root .lf-cta--sm{padding:9px 18px;font-size:14px;border-radius:8px;box-shadow:0 4px 14px #c9691d38}.landing-root .lf-textbtn{background:none;border:none;cursor:pointer;font-family:var(--lf-body);font-size:14px;padding:0}.landing-root .lf-option{display:flex;align-items:center;justify-content:space-between;gap:8px;border:1px solid rgba(237,234,226,.18);border-radius:6px;padding:10px 14px;background:#edeae205;color:var(--lf-inverse);font-size:16px;cursor:pointer;transition:border-color .24s cubic-bezier(.22,1,.36,1),background .24s cubic-bezier(.22,1,.36,1),transform .12s}.landing-root .lf-option:hover:not(:disabled){border-color:#f5c97b80;background:#f5c97b0f}.landing-root .lf-option:active:not(:disabled){transform:translateY(1px)}.landing-root .lf-option:disabled{cursor:default}.landing-root .lf-option[data-state=correct]{border-color:#8fd3d899;background:#8fd3d81a;color:var(--lf-belief-cyan)}.landing-root .lf-option[data-state=wrong]{border-color:#e0796c99;background:#e0796c1a;color:var(--lf-probe-red)}.landing-root .lf-option__tag{font-family:var(--lf-mono);font-size:11px;color:var(--lf-belief-cyan);letter-spacing:.02em}.landing-root .lf-option__tag--wrong{color:var(--lf-probe-red)}.landing-root .lf-probe-step{display:block;line-height:1.7;margin-bottom:10px;border-radius:6px;padding-inline:6px;margin-inline:-6px}@keyframes lf-row-sync{0%{background:#f5c97b3d}to{background:#f5c97b00}}.landing-root .lf-probe-step--active{animation:lf-row-sync .9s cubic-bezier(.22,1,.36,1)}.landing-root .lf-breakpoint{margin-top:12px;padding:12px 14px;border-radius:10px;background:#f5c97b1a;border:1px solid rgba(245,201,123,.3)}.landing-root .lf-probe-panel{padding:clamp(20px,2.6vw,32px);position:relative;z-index:3}.landing-root .lf-probe-prompt{margin:0;font-size:clamp(16px,1.9vw,19px);line-height:1.7}.landing-root .lf-probe-question{margin-top:18px;font-size:20px;color:var(--lf-star)}.landing-root .lf-probe-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.landing-root .lf-probe-panel .lf-cta{margin-top:20px}.landing-root .lf-evidence-inset{margin-top:20px;padding:13px 14px;border-left:1px solid rgba(143,211,216,.62);border-top:1px solid rgba(143,211,216,.18);border-right:1px solid rgba(143,211,216,.12);border-bottom:1px solid rgba(143,211,216,.12);border-radius:6px;background:linear-gradient(105deg,#162b3a6b,#141c302e)}.landing-root .lf-evidence-title{color:var(--lf-belief-cyan);font-size:12px}.landing-root .lf-evidence-inset>p{display:grid;grid-template-columns:8.5em 1fr;gap:10px;margin:9px 0;font-size:13px;line-height:1.65}.landing-root .lf-evidence-inset>p>.lf-mono{color:#edeae2a3;font-size:11px}.landing-root .lf-evidence-source{width:-moz-max-content;width:max-content;margin-top:3px;padding:1px 5px;border:1px solid rgba(143,211,216,.35);border-radius:4px;color:var(--lf-belief-cyan);font-size:10px}.landing-root .lf-evidence-toggle{padding:4px 0;border:0;border-bottom:1px solid rgba(143,211,216,.42);background:transparent;color:var(--lf-belief-cyan);cursor:pointer;font-family:var(--lf-body);font-size:13px}.landing-root .lf-evidence-expanded{overflow:hidden;margin-top:10px;padding-top:9px;border-top:1px solid rgba(237,234,226,.12)}.landing-root .lf-evidence-expanded>.lf-mono{color:#edeae2bf;font-size:11px}.landing-root .lf-evidence-expanded p{margin:7px 0;color:#edeae2c2;font-size:12px}.landing-root .lf-evidence-expanded p span{display:block;color:var(--lf-belief-cyan)}.landing-root .lf-probe-disclaimer{margin:12px 0 0;color:#8fd3d8b3;font-size:11px}.landing-root .lf-evidence-inset .lf-probe-disclaimer{display:block}.landing-root .lf-evidence-transition{display:block!important;margin-bottom:0!important;color:#edeae2cc}.landing-root .lf-probe-search{margin-top:20px}.landing-root .lf-probe-correct{margin-top:18px}.landing-root .lf-probe-replay{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.landing-root .lf-probe-replay .lf-textbtn{padding:4px 0}.landing-root .lf-probe-starmap{position:relative;z-index:1;min-height:360px}.landing-root .lf-probe-starmap svg{display:block;width:100%;max-width:460px;margin-inline:auto;overflow:visible}.landing-root .lf-probe-map-edges line{stroke:var(--lf-belief-cyan);stroke-width:.35;opacity:.22}.landing-root .lf-probe-map-input{pointer-events:none}.landing-root .lf-probe-map-input circle{fill:none}.landing-root .lf-prior-mastered{stroke:var(--lf-belief-cyan);stroke-width:.48;opacity:.72}.landing-root .lf-prior-pending{stroke:var(--lf-probe-red);stroke-width:.65;filter:drop-shadow(0 0 2px rgba(224,121,108,.8));opacity:.76}.landing-root .lf-prior-dialogue{stroke:var(--lf-belief-cyan);stroke-width:.45;stroke-dasharray:1.3 1.1;opacity:1}.landing-root .lf-probe-map-computed{pointer-events:none}.landing-root .lf-computed-node{fill:#cfe0e68a;transition:r .5s ease,opacity .5s ease}.landing-root .lf-computed-active{fill:var(--lf-star);filter:drop-shadow(0 0 2px rgba(245,201,123,.75))}.landing-root .lf-computed-result{fill:var(--lf-star);filter:drop-shadow(0 0 5px rgba(245,201,123,.84))}.landing-root .lf-computed-subdued{fill:#8fa3a8;opacity:.55}.landing-root .lf-probe-map-computed text{fill:var(--lf-inverse);font-family:var(--lf-body);font-size:3px;paint-order:stroke;stroke:var(--lf-night);stroke-width:.9px}.landing-root .lf-breakpoint--working{background:#f5c97b1a;border-color:#f5c97b4d}.landing-root .lf-breakpoint--restrained{background:#8fa3a81a;border-color:#8fa3a852;color:#edeae2e0}.landing-root .lf-breakpoint--restrained .lf-mono{color:#b4c7ca}.landing-root .lf-confidence-state{margin-bottom:4px;font-size:11px;letter-spacing:.04em}.landing-root .lf-probe-profile-disclaimer{position:absolute;bottom:clamp(24px,5vh,48px);left:clamp(20px,5vw,72px);font-size:12px;color:#8fd3d8b3}.landing-root .lf-probe-stagewrap{display:grid;width:100%}.landing-root .lf-probe-stagewrap>*{grid-area:1 / 1}.landing-root .lf-theater{position:relative;z-index:3;width:100%;max-width:1120px;margin:0 auto;padding-inline:clamp(20px,5vw,72px)}.landing-root .lf-theater-stage{display:grid;grid-template-columns:minmax(150px,1fr) clamp(28px,6vw,90px) minmax(180px,1.05fr) clamp(22px,4vw,64px) minmax(190px,1.2fr);align-items:center;min-height:380px}.landing-root .lf-glyph-stack{display:flex;flex-direction:column;gap:16px}.landing-root .lf-glyph{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"icon label" "baked baked";-moz-column-gap:11px;column-gap:11px;row-gap:5px;align-items:center;padding:13px 15px;border-radius:12px;border:1px solid rgba(143,211,216,.34);background:#141c308c;backdrop-filter:blur(12px) saturate(1.1);-webkit-backdrop-filter:blur(12px) saturate(1.1);box-shadow:inset 0 1px #ffffff0d,0 14px 32px #00000061}.landing-root .lf-glyph--answer{border-color:#f5c97b70}.landing-root .lf-glyph__icon{grid-area:icon;font-size:24px;line-height:1}.landing-root .lf-glyph__label{grid-area:label;font-size:12px;letter-spacing:.04em;color:var(--lf-belief-cyan)}.landing-root .lf-glyph--answer .lf-glyph__label{color:var(--lf-star)}.landing-root .lf-glyph__baked{grid-area:baked;color:#edeae2cc;font-size:11px;line-height:1.5}.landing-root .lf-glyph__baked i{color:#8fd3d8a8;font-style:normal;font-size:9px}.landing-root .lf-pipe{position:relative;height:2px;width:100%;border-radius:2px;overflow:hidden;background:#8fd3d81f;opacity:0;transition:opacity .45s ease}.landing-root .lf-pipe.is-live{opacity:1}.landing-root .lf-pipe--in.is-live{background:linear-gradient(90deg,rgba(143,211,216,.1),var(--lf-belief-cyan))}.landing-root .lf-pipe--out.is-live{background:linear-gradient(90deg,var(--lf-star),rgba(245,201,123,.12))}.landing-root .lf-pipe.is-live:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);background-size:42% 100%;background-repeat:no-repeat;animation:lf-pipe-flow 1.4s linear infinite}@keyframes lf-pipe-flow{0%{background-position:-42% 0}to{background-position:142% 0}}.landing-root .lf-engine-node{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 14px 12px;border-radius:14px;border:1px solid rgba(245,201,123,.46);background:radial-gradient(circle at 50% 42%,#f5c97b26,#141c30bd 68%);box-shadow:0 0 30px #f5c97b29,inset 0 0 22px #f5c97b0f}.landing-root .lf-engine-node__label{font-size:11px;letter-spacing:.05em;color:var(--lf-star)}.landing-root .lf-engine-node__note{font-size:9px;color:#8fd3d8b8;text-align:center}.landing-root .lf-engine-node svg{width:100%;max-width:200px;aspect-ratio:1.5}.landing-root .lf-engine-node line{stroke:#8fd3d847;stroke-width:.5}.landing-root .lf-engine-node circle{fill:#edeae26b;transition:r .3s ease,fill .3s ease}.landing-root .lf-engine-node .lf-mini-active{fill:var(--lf-star);filter:drop-shadow(0 0 3px var(--lf-star))}.landing-root .lf-engine-node .lf-mini-result{fill:var(--lf-star);filter:drop-shadow(0 0 6px var(--lf-star))}.landing-root .lf-engine-node.is-running{animation:lf-engine-converge .72s ease-in-out infinite}@keyframes lf-engine-converge{50%{box-shadow:0 0 40px #f5c97b8c,inset 0 0 26px #f5c97b1a}}.landing-root .lf-theater-cards{display:grid;gap:9px}.landing-root .lf-theater-card{padding:11px 13px;border-left:2px solid var(--lf-star);border-radius:6px;background:#f5c97b14;color:var(--lf-inverse);font-size:clamp(13px,1.25vw,15px);line-height:1.55}.landing-root .lf-theater-foot{margin-top:clamp(22px,3.4vh,36px)}.landing-root .lf-theater-manifesto{margin:0;color:var(--lf-star);font-size:clamp(15px,1.55vw,18px);line-height:1.6}.landing-root .lf-theater-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:16px}.landing-root .lf-theater-disclosure{font-size:14px}@media(max-width:390px){.landing-root .lf-probe-grid{display:flex;flex-direction:column;align-items:stretch}.landing-root .lf-probe-grid .lf-probe-intro{order:0}.landing-root .lf-probe-panel{order:1}.landing-root .lf-probe-starmap{order:2;min-height:260px;margin-top:18px}.landing-root .lf-probe-starmap svg{max-width:260px}.landing-root .lf-evidence-inset>p{grid-template-columns:1fr;gap:2px}.landing-root .lf-probe-options{gap:8px}.landing-root .lf-probe-profile-disclaimer{position:static;order:3;margin:18px 20px 0}}@media(max-width:820px){.landing-root .lf-theater-stage{grid-template-columns:1fr;gap:14px;min-height:0;justify-items:stretch}.landing-root .lf-glyph-stack{max-width:420px}.landing-root .lf-pipe{height:22px;width:2px;margin:0 auto}.landing-root .lf-pipe--in.is-live{background:linear-gradient(180deg,rgba(143,211,216,.1),var(--lf-belief-cyan))}.landing-root .lf-pipe--out.is-live{background:linear-gradient(180deg,var(--lf-star),rgba(245,201,123,.12))}.landing-root .lf-pipe.is-live:after{background:linear-gradient(180deg,transparent,rgba(255,255,255,.9),transparent);background-size:100% 42%;animation-name:lf-pipe-flow-v}.landing-root .lf-engine-node{max-width:340px;margin:0 auto}.landing-root .lf-theater-cards{max-width:460px}}@keyframes lf-pipe-flow-v{0%{background-position:0 -42%}to{background-position:0 142%}}.landing-root .lf-star-label{transform:translate(-50%,-100%);white-space:nowrap;text-align:center;background:#0e1526b8;border:1px solid rgba(245,201,123,.28);border-radius:10px;padding:6px 12px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:0 8px 24px #0006}.landing-root .lf-star-label__kc{font-size:10px;color:#8fd3d8d9;letter-spacing:.05em}.landing-root .lf-star-label__name{font-size:15px;color:var(--lf-inverse);margin-top:1px;letter-spacing:.02em}.landing-root .lf-hotspot{position:absolute;transform:translate(-50%,-50%);z-index:1;background:none;border:none;cursor:pointer;padding:6px}.landing-root .lf-hotspot__dot{display:block;width:8px;height:8px;border-radius:50%;background:var(--lf-star);box-shadow:0 0 10px 2px #f5c97b8c;transition:transform .24s cubic-bezier(.22,1,.36,1)}.landing-root .lf-hotspot__label{position:absolute;left:50%;top:calc(100% + 2px);transform:translate(-50%);white-space:nowrap;font-size:13px;color:var(--lf-inverse);opacity:0;pointer-events:none;transition:opacity .24s ease;text-shadow:0 1px 6px rgba(0,0,0,.6)}.landing-root .lf-hotspot:hover .lf-hotspot__dot,.landing-root .lf-hotspot:focus-visible .lf-hotspot__dot{transform:scale(1.5)}.landing-root .lf-hotspot:hover .lf-hotspot__label,.landing-root .lf-hotspot:focus-visible .lf-hotspot__label{opacity:1}.landing-root .lf-engine-lane.lf-cursor-shrink .lf-observatory{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Ccircle cx='12' cy='12' r='5' fill='none' stroke='%23F5C97B' stroke-width='1.4' opacity='0.95'/%3E%3Cline x1='12' y1='2' x2='12' y2='6' stroke='%23F5C97B' stroke-width='1'/%3E%3Cline x1='12' y1='18' x2='12' y2='22' stroke='%23F5C97B' stroke-width='1'/%3E%3Cline x1='2' y1='12' x2='6' y2='12' stroke='%23F5C97B' stroke-width='1'/%3E%3Cline x1='18' y1='12' x2='22' y2='12' stroke='%23F5C97B' stroke-width='1'/%3E%3C/svg%3E") 12 12,crosshair}.landing-root .lf-footer{position:relative;z-index:10;padding:40px clamp(20px,5vw,72px) 32px;border-top:1px solid rgba(35,38,43,.08);display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}.landing-root .lf-footer__links{display:flex;gap:20px;flex-wrap:wrap;justify-content:center;font-size:13px}.landing-root .lf-floating-cta{position:fixed;right:clamp(16px,4vw,40px);bottom:clamp(16px,4vh,32px);z-index:40;display:inline-flex;align-items:center;gap:8px;border-radius:6px;padding:10px 16px;font-family:var(--lf-body);font-size:13px;text-decoration:none;border:1px solid transparent;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 8px 24px #00000029}@media(max-width:820px){.landing-root .lf-floating-cta{padding:8px 13px;font-size:12px;gap:6px}}@media(prefers-reduced-motion:reduce){.landing-root .lf-breathe-amber,.landing-root .lf-breathe-ink{animation:none}.landing-root *{scroll-behavior:auto}.landing-root .lf-probe-step--active{animation:none;background:#f5c97b29}}.landing-root.marketing-page{isolation:isolate}.landing-root.marketing-page .pp-beat__copy,.landing-root.marketing-page .pp-beat__figure,.landing-root.marketing-page .tn-prose-scene .pp-prose{min-width:0}.landing-root.marketing-page .pp-browser,.landing-root.marketing-page .pp-phone,.landing-root.marketing-page .tn-origin__plate img{max-width:100%}.landing-root.marketing-page .lf-link:focus-visible,.landing-root.marketing-page .lf-cta:focus-visible,.landing-root.marketing-page .pp-chrome a:focus-visible,.landing-root.marketing-page .pp-chrome button:focus-visible{outline:3px solid rgba(201,105,29,.5);outline-offset:4px}@media(min-width:1024px){.landing-root.marketing-page .pp-hero{min-height:min(780px,88vh)}.landing-root.marketing-page .pp-pain{padding-block:clamp(72px,9vh,124px)}.landing-root.marketing-page .pp-beat .lf-grid{max-width:1320px;align-items:center}.landing-root.marketing-page .pp-beat__copy{max-width:34em}.landing-root.marketing-page .pp-beat__figure{width:100%;max-width:100%}.landing-root.marketing-page .pp-beat--stack .pp-beat__copy{max-width:48em}.landing-root.marketing-page .pp-beat--stack .pp-beat__figure{max-width:1120px}.landing-root.marketing-page--teachers .pp-vow{text-align:left}.landing-root.marketing-page--teachers .pp-vow .pp-prose{max-width:1180px}.landing-root.marketing-page .pp-close .pp-prose{max-width:920px}.landing-root.marketing-page .tn-hero,.landing-root.marketing-page .tn-prose-scene{overflow:clip}.landing-root.marketing-page .tn-wall-scene .lf-grid{max-width:1320px}.landing-root.marketing-page .tn-wall__item{min-width:0}.landing-root.marketing-page--about .tn-prose-scene--origin .pp-prose{min-height:520px}.landing-root.marketing-page--features .tn-wall-scene{padding-top:12px}.landing-root.marketing-page--faq .marketing-faq__main{width:min(100% - 96px,1180px);max-width:none;padding-top:128px}.landing-root.marketing-page--faq .marketing-faq__intro{max-width:720px;margin-bottom:56px}.landing-root.marketing-page--faq .marketing-faq__list{display:flex;flex-direction:column;gap:0;border-top:1px solid rgb(var(--kai-border))}.landing-root.marketing-page--faq .marketing-faq__item{display:grid;grid-template-columns:minmax(220px,.72fr) minmax(0,1.28fr);gap:clamp(32px,6vw,96px);align-items:start;padding:24px 0;border:0;border-bottom:1px solid rgb(var(--kai-border));border-radius:0;background:transparent}.landing-root.marketing-page--faq .marketing-faq__item>summary{grid-column:1;padding:0;font-size:18px;line-height:1.6}.landing-root.marketing-page--faq .marketing-faq__item>div{grid-column:2;padding:0;font-size:16px;line-height:1.9}}@media(max-width:1023px){.landing-root.marketing-page--faq .marketing-faq__main{padding-top:92px}}@media(prefers-reduced-motion:reduce){.landing-root.marketing-page .pp-chrome a,.landing-root.marketing-page .pp-chrome button{transition:none}}.landing-root .pp-chrome{position:fixed;top:0;left:0;right:0;z-index:60;display:flex;align-items:center;gap:clamp(16px,2.4vw,28px);height:56px;padding-inline:clamp(20px,5vw,72px);box-sizing:border-box;color:var(--lf-ink-900);background:#ffffffb8;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(35,38,43,.06)}.landing-root .pp-chrome__skip{position:absolute;left:-9999px;padding:10px 16px;background:var(--lf-amber-action);color:#fff;border-radius:10px;text-decoration:none;font-size:14px}.landing-root .pp-chrome__skip:focus-visible{left:16px;top:64px;z-index:70}.landing-root .pp-chrome__wordmark{font-family:var(--lf-display);letter-spacing:.04em;font-size:20px;color:inherit;text-decoration:none}.landing-root .pp-chrome__nav{display:flex;align-items:center;gap:clamp(14px,2vw,24px);margin-left:clamp(8px,2vw,24px)}.landing-root .pp-chrome__navlink{font-size:14px;white-space:nowrap;color:inherit;text-decoration:none;padding:4px 0;border-bottom:1px solid transparent;transition:border-color .24s}.landing-root .pp-chrome__navlink:hover{border-bottom-color:currentColor}.landing-root .pp-chrome__navlink[aria-current=page]{color:var(--lf-amber-action);border-bottom-color:var(--lf-amber-action)}.landing-root .pp-chrome__navgroup{position:relative;display:inline-flex;align-items:center}.landing-root .pp-chrome__navlink--parent{display:inline-flex;align-items:center;gap:4px}.landing-root .pp-chrome__caret{font-size:10px;line-height:1;opacity:.66;transition:transform .24s cubic-bezier(.22,1,.36,1)}.landing-root .pp-chrome__navgroup:hover .pp-chrome__caret,.landing-root .pp-chrome__navgroup:focus-within .pp-chrome__caret{transform:translateY(2px);opacity:1}.landing-root .pp-chrome__dropdown{position:absolute;top:calc(100% + 9px);left:50%;transform:translate(-50%) translateY(-6px);min-width:172px;padding:8px;display:flex;flex-direction:column;background:linear-gradient(180deg,#fff,#fbf8f2);border:1px solid #ece7dd;border-radius:14px;box-shadow:0 18px 48px #23262b29;opacity:0;visibility:hidden;pointer-events:none;z-index:5;transition:opacity .24s cubic-bezier(.22,1,.36,1),transform .24s cubic-bezier(.22,1,.36,1),visibility 0s linear .24s}.landing-root .pp-chrome__dropdown:before{content:"";position:absolute;top:-11px;left:0;right:0;height:11px}.landing-root .pp-chrome__navgroup:hover .pp-chrome__dropdown,.landing-root .pp-chrome__navgroup:focus-within .pp-chrome__dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%) translateY(0);transition:opacity .24s cubic-bezier(.22,1,.36,1),transform .24s cubic-bezier(.22,1,.36,1),visibility 0s}.landing-root .pp-chrome__dropitem{display:block;padding:9px 13px;min-height:40px;box-sizing:border-box;white-space:nowrap;font-size:14px;line-height:1.5;color:var(--lf-ink-900);text-decoration:none;border-radius:9px;transition:background .2s ease}.landing-root .pp-chrome__dropitem:hover,.landing-root .pp-chrome__dropitem:focus-visible{background:#c9691d14}.landing-root .pp-chrome__dropitem[aria-current=page]{color:var(--lf-amber-action)}.landing-root .pp-chrome__spacer{flex:1}.landing-root .pp-chrome__login{font-size:14px;color:inherit;text-decoration:none;opacity:.72;transition:opacity .3s ease;padding:8px 4px}.landing-root .pp-chrome__login:hover{opacity:1}.landing-root .pp-chrome__menubtn{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;margin-right:-10px;border:none;background:none;color:inherit;cursor:pointer;box-sizing:border-box}.landing-root .pp-chrome__menubtn span{display:block;width:20px;height:1.5px;background:currentColor;transition:transform .3s cubic-bezier(.22,1,.36,1)}.landing-root .pp-chrome__menubtn[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}.landing-root .pp-chrome__menubtn[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}.landing-root .pp-chrome__menu{position:absolute;top:60px;right:clamp(16px,4vw,64px);min-width:224px;padding:10px;background:linear-gradient(180deg,#fff,#fbf8f2);border:1px solid #ece7dd;border-radius:14px;box-shadow:0 18px 48px #23262b29;display:flex;flex-direction:column}.landing-root .pp-chrome__menuitem{display:block;padding:12px 14px;min-height:44px;box-sizing:border-box;font-size:15px;color:var(--lf-ink-900);text-decoration:none;border-radius:10px;transition:background .2s ease}.landing-root .pp-chrome__menuitem:hover,.landing-root .pp-chrome__menuitem:focus-visible{background:#c9691d14}.landing-root .pp-chrome__menuitem[aria-current=page]{color:var(--lf-amber-action)}.landing-root .pp-chrome__menugroup{display:contents}.landing-root .pp-chrome__menuitem--child{padding-left:30px;min-height:40px;font-size:14px;color:var(--lf-ink-600)}.landing-root .pp-chrome__menuitem--child:before{content:"›";margin-right:8px;color:var(--lf-ink-300)}@media(max-width:999px){.landing-root .pp-chrome__nav{display:none}.landing-root .pp-chrome__menubtn{display:inline-flex}}.landing-root .pp-prose{width:100%;max-width:640px;margin-inline:auto;padding-inline:clamp(20px,5vw,40px);box-sizing:border-box}.landing-root .pp-hero{min-height:78vh;padding-top:96px}.landing-root .pp-hero .pp-prose{max-width:780px}.landing-root .pp-hero__intro{margin:0;font-size:clamp(15px,1.8vw,17px);letter-spacing:.06em;color:var(--lf-ink-600)}.landing-root .pp-hero__quote{margin:clamp(14px,2.4vh,22px) 0 0;font-size:clamp(31px,5.2vw,48px);line-height:1.42;color:var(--lf-ink-900);text-wrap:initial}.landing-root .pp-hero__quote span{display:inline-block}.landing-root .pp-hero__follow{margin:clamp(26px,4.6vh,44px) 0 0;font-size:clamp(18px,2.2vw,22px);line-height:1.9;color:var(--lf-ink-900)}.landing-root .pp-hero__plate{display:none}.landing-root .pp-hero__fallback{margin:0;font-size:clamp(28px,5vw,46px);line-height:1.55;color:var(--lf-ink-900)}.landing-root .pp-pain{min-height:auto;padding-block:clamp(48px,9vh,110px)}.landing-root .pp-pain__line{display:block;margin:0;font-size:clamp(18px,2.3vw,23px);line-height:2.05;color:var(--lf-ink-900)}.landing-root .pp-beat{min-height:auto;padding-block:clamp(64px,11vh,150px)}.landing-root .pp-beat__head{display:flex;align-items:baseline;gap:14px;padding-top:18px;border-top:1px solid rgba(35,38,43,.12)}.landing-root .pp-beat__index{font-size:12px;color:var(--lf-amber-action);letter-spacing:.08em}.landing-root .pp-beat__title{margin:0;font-size:clamp(27px,3.8vw,40px);line-height:1.35;color:var(--lf-ink-900)}.landing-root .pp-beat__lines{margin:clamp(22px,3.4vh,34px) 0 0;max-width:34em}.landing-root .pp-beat__line{display:block;margin:0;font-size:clamp(17px,2vw,20px);line-height:2;color:var(--lf-ink-900);text-wrap:pretty}.landing-root .pp-beat__link{display:inline-flex;align-items:center;gap:8px;margin-top:clamp(20px,3vh,30px);font-size:16px}.landing-root .pp-beat__copy{grid-column:2 / 8;align-self:center}.landing-root .pp-beat__figure{grid-column:8 / 12;display:flex;flex-direction:column;align-items:center;justify-self:center}.landing-root .pp-beat--stack .pp-beat__copy{grid-column:2 / 10}.landing-root .pp-beat--stack .pp-beat__figure{grid-column:2 / 12;width:100%;margin-top:clamp(30px,5vh,48px)}.landing-root .pp-beat--noimg .pp-beat__copy{grid-column:3 / 11;max-width:640px;margin-inline:auto;width:100%}@media(max-width:820px){.landing-root .pp-beat__copy,.landing-root .pp-beat__figure,.landing-root .pp-beat--stack .pp-beat__copy,.landing-root .pp-beat--stack .pp-beat__figure,.landing-root .pp-beat--noimg .pp-beat__copy{grid-column:1 / -1}.landing-root .pp-beat__figure{margin-top:clamp(28px,5vh,40px)}}.landing-root .pp-beat--night{background:var(--lf-night)}.landing-root .pp-beat--night .pp-beat__head{border-top-color:#edeae229}.landing-root .pp-beat--night .pp-beat__index{color:var(--lf-star)}.landing-root .pp-beat--night .pp-beat__title,.landing-root .pp-beat--night .pp-beat__line{color:var(--lf-inverse)}.landing-root .pp-beat--night .pp-caption{color:#edeae280}.landing-root .pp-phone{width:clamp(230px,22vw,290px);max-width:78vw;padding:9px;box-sizing:border-box;background:linear-gradient(180deg,#fff,#fbf8f2);border:1px solid #ece7dd;border-radius:28px;box-shadow:0 18px 48px #23262b1f}.landing-root .pp-phone img{display:block;width:100%;height:auto;border-radius:20px;border:1px solid rgba(35,38,43,.08)}.landing-root .pp-beat--night .pp-phone{background:#141c308c;border:1px solid rgba(245,201,123,.18);box-shadow:inset 0 1px #ffffff0f,0 24px 64px #00000073}.landing-root .pp-beat--night .pp-phone img{border-color:#f5c97b1f}.landing-root .pp-browser{width:100%;max-width:960px;margin-inline:auto;background:linear-gradient(180deg,#fff,#fbf8f2);border:1px solid #ece7dd;border-radius:14px;box-shadow:0 18px 48px #23262b1a;overflow:hidden}.landing-root .pp-browser__bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid #ece7dd}.landing-root .pp-browser__bar span{width:8px;height:8px;border-radius:50%;background:var(--lf-ink-300);opacity:.55}.landing-root .pp-browser img{display:block;width:100%;height:auto}.landing-root .pp-beat--night .pp-browser{background:#141c308c;border:1px solid rgba(245,201,123,.18);box-shadow:inset 0 1px #ffffff0f,0 24px 64px #00000073}.landing-root .pp-beat--night .pp-browser__bar{border-bottom-color:#f5c97b24}.landing-root .pp-beat--night .pp-browser__bar span{background:#edeae266}.landing-root .pp-caption{margin:12px 0 0;font-size:11px;color:var(--lf-ink-300);text-align:center}.landing-root .pp-only-desktop{display:none}@media(min-width:821px){.landing-root .pp-only-desktop{display:block;width:100%}.landing-root .pp-only-mobile{display:none}}.landing-root .pp-vow{min-height:auto;padding-block:clamp(64px,11vh,150px);text-align:center}.landing-root .pp-vow__line{display:block;margin:0;font-family:var(--lf-display);letter-spacing:.02em;text-wrap:balance;font-size:clamp(24px,3.6vw,38px);line-height:1.7;color:var(--lf-ink-900)}.landing-root .pp-vow__line em{font-style:normal;color:var(--lf-amber-action)}.landing-root .pp-vow__sub{display:block;margin:clamp(16px,2.6vh,24px) 0 0;font-size:clamp(16px,1.9vw,19px);line-height:1.9;color:var(--lf-ink-600)}.landing-root .pp-close{min-height:62vh;text-align:center}.landing-root .pp-close__actions{display:flex;justify-content:center;align-items:center;gap:24px;flex-wrap:wrap;margin-top:clamp(30px,5vh,44px)}.landing-root .pp-close__note{margin:clamp(18px,3vh,26px) auto 0;max-width:36em;font-size:14px;line-height:1.8;color:var(--lf-ink-600)}.landing-root .pp-close__muted{margin:10px auto 0;font-size:13px;color:var(--lf-ink-300)}.landing-root .pp-numbers{display:flex;flex-direction:column;gap:clamp(18px,2.8vh,26px);width:100%;max-width:300px}.landing-root .pp-numbers__item{padding-top:clamp(12px,1.8vw,16px);border-top:1px solid rgba(35,38,43,.16)}.landing-root .pp-numbers__value{margin:0;font-size:clamp(30px,3.4vw,40px);line-height:1.1;letter-spacing:-.02em;color:var(--lf-ink-900)}.landing-root .pp-numbers__label{margin:9px 0 0;font-size:13.5px;line-height:1.75;color:var(--lf-ink-600);text-wrap:pretty}.landing-root .pp-numbers__tag{display:inline-block;margin:8px 0 0;font-size:10.5px;letter-spacing:.12em;color:var(--lf-amber-action)}@media(min-width:1024px){.landing-root .pp-hero .pp-prose,.landing-root .pp-pain .pp-prose{max-width:1180px}.landing-root .pp-hero__intro,.landing-root .pp-hero__quote,.landing-root .pp-hero__fallback{width:82%}.landing-root .pp-hero__follow{width:64%;margin-left:auto;text-align:right}.landing-root .pp-hero__quote{font-size:clamp(42px,4.2vw,58px)}.landing-root .pp-hero__fallback{font-size:clamp(38px,3.8vw,54px)}.landing-root .pp-hero__intro{font-size:19px;letter-spacing:.14em}.landing-root .pp-hero__follow{font-size:clamp(22px,1.95vw,28px)}.landing-root .pp-hero--figure .pp-prose{position:relative;max-width:1180px}.landing-root .pp-hero--figure .pp-hero__intro,.landing-root .pp-hero--figure .pp-hero__quote,.landing-root .pp-hero--figure .pp-hero__fallback,.landing-root .pp-hero--figure .pp-hero__follow{width:54%;margin-left:0;text-align:initial}.landing-root .pp-hero--figure .pp-hero__quote{font-size:clamp(38px,3.2vw,46px)}.landing-root .pp-hero__plate{display:block;position:absolute;right:clamp(20px,5vw,40px);top:50%;width:38%;margin:0;transform:translateY(-50%) rotate(1.1deg)}.landing-root .pp-hero__plate img{display:block;width:100%;height:auto;border-radius:2px;box-shadow:0 1px #23262b1a,-2px 5px 12px #23262b1a,-6px 14px 34px #23262b1f}.landing-root .pp-pain__line{width:76%;font-size:clamp(22px,2vw,27px);line-height:2.1}.landing-root .pp-beat__title{font-size:clamp(32px,3.1vw,48px)}.landing-root .pp-beat__line{font-size:clamp(19px,1.7vw,24px)}.landing-root .pp-beat__lines{max-width:30em}.landing-root .pp-beat__index{font-size:13px}.landing-root .pp-beat--stack .pp-beat__copy{width:68%}.landing-root .pp-beat--noimg .pp-beat__copy{grid-column:2 / 9;max-width:none;margin-inline:0}.landing-root .pp-vow__line{font-size:clamp(30px,3.1vw,44px)}.landing-root .pp-vow__sub{font-size:clamp(17px,1.6vw,21px)}.landing-root .pp-close__note{font-size:15px}}@media(prefers-reduced-motion:reduce){.landing-root .pp-chrome__menubtn span,.landing-root .pp-chrome__navlink,.landing-root .pp-chrome__menuitem,.landing-root .pp-chrome__caret,.landing-root .pp-chrome__dropdown,.landing-root .pp-chrome__dropitem{transition:none}}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}._wrap_ixl2i_3{position:relative;width:100%;max-width:100%;-moz-user-select:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}._canvas_ixl2i_12{display:block;max-width:100%;height:auto;pointer-events:none}._textMode_ixl2i_20{position:relative;white-space:pre-wrap;word-break:break-word;line-height:1.7}._watermark_ixl2i_27{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:.08;font-size:1.5rem;font-weight:600;transform:rotate(-18deg);-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}.guka-pwa-prompt{position:fixed;z-index:80;top:max(.5rem,env(safe-area-inset-top));right:max(1rem,env(safe-area-inset-right));display:flex;align-items:center;gap:.75rem;width:min(30rem,calc(100vw - 2rem));min-height:2.75rem;padding:.45rem .65rem .45rem .55rem;color:rgb(var(--kai-text));background:color-mix(in srgb,rgb(var(--kai-surface)) 95%,rgb(var(--kai-accent)) 5%);border:1px solid rgb(var(--kai-accent-border));border-radius:.75rem;box-shadow:0 14px 34px #1a1a1a24,0 2px 8px #1a1a1a14;animation:guka-pwa-rise .28s ease-out both}.guka-pwa-prompt__mark{display:grid;flex:0 0 1.9rem;place-items:center;width:1.9rem;height:1.9rem;color:#f5c97b;font-family:Lora,Georgia,serif;font-size:1.05rem;font-weight:600;background:#0e1526;border-radius:.75rem}.guka-pwa-prompt__copy{display:grid;min-width:0;gap:.1rem;flex:1;line-height:1.4}.guka-pwa-prompt__copy strong{font-size:.78rem}.guka-pwa-prompt__copy span{color:rgb(var(--kai-muted));font-size:.68rem}.guka-pwa-prompt__ios-copy{display:inline-flex;align-items:center;gap:.15rem}.guka-pwa-share-icon{width:1rem;height:1rem;color:rgb(var(--kai-accent-strong))}.guka-pwa-prompt__install{flex:0 0 auto;padding:.45rem .75rem;color:rgb(var(--kai-on-accent));font-size:.78rem;font-weight:600;background:rgb(var(--kai-accent-strong));border:0;border-radius:.6rem;cursor:pointer}.guka-pwa-prompt__install:hover{background:rgb(var(--kai-accent))}.guka-pwa-prompt__install:disabled{opacity:.65;cursor:wait}.guka-pwa-prompt__install:focus-visible,.guka-pwa-prompt__close:focus-visible{outline:2px solid rgb(var(--kai-accent));outline-offset:2px}.guka-pwa-update-prompt{top:calc(max(.5rem,env(safe-area-inset-top)) + 3.35rem)}.guka-pwa-prompt__close{align-self:flex-start;flex:0 0 auto;width:1.25rem;height:1.25rem;padding:0;color:rgb(var(--kai-muted-2));font-size:1.2rem;line-height:1;background:transparent;border:0;cursor:pointer}.guka-pwa-prompt__close:hover{color:rgb(var(--kai-text))}.guka-offline-notice{position:fixed;z-index:81;top:max(.7rem,env(safe-area-inset-top));left:50%;display:flex;align-items:center;gap:.45rem;width:-moz-max-content;width:max-content;max-width:calc(100vw - 2rem);padding:.42rem .72rem;color:rgb(var(--kai-text));font-size:.72rem;line-height:1.35;background:rgb(var(--kai-surface) / .94);border:1px solid rgb(var(--kai-border));border-radius:999px;box-shadow:0 5px 18px #1a1a1a1a;transform:translate(-50%)}.guka-offline-notice__dot{width:.42rem;height:.42rem;background:rgb(var(--kai-wrong));border-radius:999px}@keyframes guka-pwa-rise{0%{opacity:0;transform:translateY(.5rem)}to{opacity:1;transform:translateY(0)}}@media(max-width:480px){.guka-pwa-prompt{top:max(.4rem,env(safe-area-inset-top));right:max(.75rem,env(safe-area-inset-right));width:calc(100vw - 1.5rem)}.guka-pwa-update-prompt{top:calc(max(.4rem,env(safe-area-inset-top)) + 3.2rem)}.guka-pwa-prompt__copy span{font-size:.7rem}}@media(prefers-reduced-motion:reduce){.guka-pwa-prompt{animation:none}}