/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid;--tw-leading:initial;--tw-font-weight:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-duration:initial;--tw-ease:initial}}}@layer theme{:root,:host{--font-sans:"Instrument Sans", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--color-blue-300:oklch(80.9% .105 251.813);--color-blue-700:oklch(48.8% .243 264.376);--color-blue-800:oklch(42.4% .199 265.638);--color-gray-100:oklch(96.7% .003 264.542);--color-gray-200:oklch(92.8% .006 264.531);--color-gray-300:oklch(87.2% .01 258.338);--color-gray-400:oklch(70.7% .022 261.325);--color-gray-500:oklch(55.1% .027 264.364);--color-gray-600:oklch(44.6% .03 256.802);--color-gray-700:oklch(37.3% .034 259.733);--color-gray-800:oklch(27.8% .033 256.848);--color-gray-900:oklch(21% .034 264.665);--color-white:#fff;--spacing:.25rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--font-weight-medium:500;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.relative{position:relative}.static{position:static}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.-ml-px{margin-left:-1px}.contents{display:contents}.flex{display:flex}.hidden{display:none}.inline-flex{display:inline-flex}.table{display:table}.h-5{height:calc(var(--spacing) * 5)}.w-5{width:calc(var(--spacing) * 5)}.cursor-default{cursor:default}.cursor-not-allowed{cursor:not-allowed}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-items-center{justify-items:center}.gap-2{gap:calc(var(--spacing) * 2)}.rounded-md{border-radius:var(--radius-md)}.rounded-l-md{border-top-left-radius:var(--radius-md);border-bottom-left-radius:var(--radius-md)}.rounded-r-md{border-top-right-radius:var(--radius-md);border-bottom-right-radius:var(--radius-md)}.border{border-style:var(--tw-border-style);border-width:1px}.border-gray-300{border-color:var(--color-gray-300)}.bg-gray-200{background-color:var(--color-gray-200)}.bg-white{background-color:var(--color-white)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-2{padding-block:calc(var(--spacing) * 2)}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.leading-5{--tw-leading:calc(var(--spacing) * 5);line-height:calc(var(--spacing) * 5)}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.text-gray-500{color:var(--color-gray-500)}.text-gray-600{color:var(--color-gray-600)}.text-gray-700{color:var(--color-gray-700)}.text-gray-800{color:var(--color-gray-800)}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring-gray-300{--tw-ring-color:var(--color-gray-300)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.duration-150{--tw-duration:.15s;transition-duration:.15s}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}.\[image\:Diagram-One\]{image:Diagram-One}.\[image\:alias-fixture\]{image:alias-fixture}.\[image\:determinant-with-n-rows\]{image:determinant-with-n-rows}.\[image\:diagram\]{image:diagram}.\[image\:minors-and-cofactors\]{image:minors-and-cofactors}.\[image\:not-uploaded\]{image:not-uploaded}.\[image\:one\]{image:one}.\[image\:two\]{image:two}.\[image\:unsafe\]{image:unsafe}@media (hover:hover){.hover\:bg-gray-100:hover{background-color:var(--color-gray-100)}.hover\:text-gray-400:hover{color:var(--color-gray-400)}.hover\:text-gray-700:hover{color:var(--color-gray-700)}}.focus\:border-blue-300:focus{border-color:var(--color-blue-300)}.focus\:ring:focus{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}.active\:bg-gray-100:active{background-color:var(--color-gray-100)}.active\:text-gray-500:active{color:var(--color-gray-500)}.active\:text-gray-700:active{color:var(--color-gray-700)}.active\:text-gray-800:active{color:var(--color-gray-800)}@media (width>=40rem){.sm\:flex{display:flex}.sm\:hidden{display:none}.sm\:flex-1{flex:1}.sm\:items-center{align-items:center}.sm\:justify-between{justify-content:space-between}.sm\:gap-2{gap:calc(var(--spacing) * 2)}}.rtl\:flex-row-reverse:where(:is(:lang(ae),:lang(ar),:lang(arc),:lang(bcc),:lang(bqi),:lang(ckb),:lang(dv),:lang(fa),:lang(glk),:lang(he),:lang(ku),:lang(mzn),:lang(nqo),:lang(pnb),:lang(ps),:lang(sd),:lang(ug),:lang(ur),:lang(yi)),[dir=rtl],[dir=rtl] *){flex-direction:row-reverse}@media (prefers-color-scheme:dark){.dark\:border-gray-600{border-color:var(--color-gray-600)}.dark\:bg-gray-700{background-color:var(--color-gray-700)}.dark\:bg-gray-800{background-color:var(--color-gray-800)}.dark\:text-gray-200{color:var(--color-gray-200)}.dark\:text-gray-300{color:var(--color-gray-300)}.dark\:text-gray-400{color:var(--color-gray-400)}.dark\:text-gray-600{color:var(--color-gray-600)}@media (hover:hover){.dark\:hover\:bg-gray-900:hover{background-color:var(--color-gray-900)}.dark\:hover\:text-gray-200:hover{color:var(--color-gray-200)}.dark\:hover\:text-gray-300:hover{color:var(--color-gray-300)}}.dark\:focus\:border-blue-700:focus{border-color:var(--color-blue-700)}.dark\:focus\:border-blue-800:focus{border-color:var(--color-blue-800)}.dark\:active\:bg-gray-700:active{background-color:var(--color-gray-700)}.dark\:active\:text-gray-300:active{color:var(--color-gray-300)}}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-primary:#05679f;--color-primary-dark:#07527d;--color-brand-50:#eef8ff;--color-brand-100:#d9efff;--color-brand-500:#087fc2;--color-brand-600:#05679f;--color-brand-700:#07527d;--color-accent:#f3b51b;--color-text:#152536;--color-ink:#152536;--color-muted:#5b6b7b;--color-bg:#eef4f7;--color-border:#dce5ec;--color-subtle:#7d8a97;--color-line:#dce5ec;--color-surface:#fff;--color-surface-soft:#f4f8fb;--color-canvas:#eef4f7;--color-danger:#b42318;--color-danger-soft:#fff2f0;--color-success:#18794e;--color-warning:#a15c00;--shadow-sm:0 1px 2px #1525360d;--shadow-md:0 1px 2px #1525360d, 0 10px 28px #15253612;--shadow-card:0 1px 2px #1525360d, 0 10px 28px #15253612;--shadow-header:0 1px 0 #15253614;--radius-sm:.625rem;--radius-md:.875rem;--radius-lg:1.25rem;--container-width:75rem;--container:75rem;--space-page:clamp(1rem, 3vw, 2rem);--transition:.16s ease}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;min-width:20rem;overflow-x:hidden}body{background:var(--color-canvas);min-height:100vh;color:var(--color-ink);font-family:var(--font-sans);text-rendering:optimizelegibility;margin:0;font-size:1rem;line-height:1.6}a{color:inherit}button,input,select,textarea{font:inherit}img,svg{max-width:100%}p,h1,h2,h3,a,strong,small{overflow-wrap:anywhere}:focus-visible{outline-offset:3px;outline:3px solid #087fc252}.skip-link{z-index:100;border-radius:var(--radius-sm);background:var(--color-ink);color:#fff;padding:.65rem .9rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-200%)}.skip-link:focus{transform:translateY(0)}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-container{width:min(100% - (var(--space-page) * 2), var(--container));margin-inline:auto}.site-header{z-index:20;box-shadow:var(--shadow-header);background:#fffffff5;position:relative}.site-header__inner{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.75rem 1rem;padding-block:.75rem;display:grid}.site-logo{width:fit-content;min-width:0;color:var(--color-ink);align-items:center;gap:.65rem;text-decoration:none;display:inline-flex}.site-logo__mark{background:var(--color-brand-600);color:#fff;letter-spacing:-.05em;border-radius:.7rem;flex:0 0 2.25rem;place-items:center;width:2.25rem;height:2.25rem;font-size:1.15rem;font-weight:700;display:grid;box-shadow:inset 0 -2px #0000001a}.site-logo__copy{flex-direction:column;min-width:0;line-height:1.1;display:flex}.site-logo__name{letter-spacing:-.02em;font-size:1rem;font-weight:700}.site-logo__tagline{color:var(--color-muted);letter-spacing:.02em;margin-top:.18rem;font-size:.69rem;font-weight:500}.site-nav{scrollbar-width:none;grid-column:1/-1;gap:.2rem;padding-bottom:.1rem;display:flex;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.site-nav__link{color:var(--color-muted);transition:background var(--transition), color var(--transition);border-radius:.55rem;flex:none;padding:.48rem .7rem;font-size:.875rem;font-weight:600;text-decoration:none}.site-nav__link:hover,.site-nav__link[aria-current=page]{background:var(--color-brand-50);color:var(--color-brand-700)}.site-nav--desktop{display:none}.site-menu{grid-column:1/-1;min-width:0}.site-menu summary{border:1px solid var(--color-line);border-radius:var(--radius-sm);min-height:2.35rem;color:var(--color-muted);cursor:pointer;align-items:center;gap:.5rem;padding:.45rem .7rem;font-size:.82rem;font-weight:700;list-style:none;display:inline-flex}.site-menu summary::-webkit-details-marker{display:none}.site-menu summary::marker{content:""}.site-menu summary span,.site-menu summary span:before,.site-menu summary span:after{content:"";background:currentColor;width:1rem;height:2px;display:block}.site-menu summary span{position:relative}.site-menu summary span:before{position:absolute;top:-.3rem}.site-menu summary span:after{position:absolute;top:.3rem}.site-menu:not([open]) .site-nav{display:none}.site-menu[open] .site-nav{margin-top:.55rem}.language-switcher{border:1px solid var(--color-line);background:var(--color-surface-soft);border-radius:.7rem;gap:.1rem;width:fit-content;padding:.2rem;display:inline-flex}.language-switcher__link{min-height:2.25rem;color:var(--color-muted);border-radius:.5rem;padding:.45rem .65rem;font-size:.78rem;font-weight:700;text-decoration:none}.language-switcher__link:hover,.language-switcher__link[aria-current=true]{color:var(--color-brand-700);box-shadow:var(--shadow-sm);background:#fff}.button{border-radius:var(--radius-sm);background:var(--color-brand-600);color:#fff;text-align:center;min-height:2.75rem;transition:background var(--transition), box-shadow var(--transition), transform var(--transition);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1rem;font-size:.9rem;font-weight:700;line-height:1.2;text-decoration:none;display:inline-flex}.button:hover{background:var(--color-brand-700);transform:translateY(-1px);box-shadow:0 6px 16px #07527d33}.button--small{min-height:2.35rem;padding:.5rem .75rem;font-size:.8rem}.button--secondary{border-color:var(--color-line);color:var(--color-brand-700);background:#fff}.button--secondary:hover{background:var(--color-brand-50)}.site-main{flex:1;width:100%;padding-block:clamp(1.5rem,4vw,3.5rem)}.site-main:focus{outline:none}.card{border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--shadow-card);border:1px solid #dce5ece6}.page-intro{max-width:44rem}.eyebrow{color:var(--color-brand-700);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .55rem;font-size:.75rem;font-weight:700}.page-title{letter-spacing:-.045em;margin:0;font-size:clamp(2rem,6vw,3.75rem);font-weight:700;line-height:1.08}.page-summary{max-width:39rem;color:var(--color-muted);margin:1rem 0 0;font-size:clamp(1rem,2vw,1.14rem)}.hero-card{padding:clamp(1.4rem,5vw,4rem);position:relative;overflow:hidden}.hero-card:after{border:2.5rem solid var(--color-brand-50);content:"";pointer-events:none;border-radius:50%;width:15rem;height:15rem;position:absolute;bottom:-7rem;right:-5rem}.hero-card__content{z-index:1;position:relative}.hero-actions{flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;display:flex}.breadcrumbs{color:var(--color-muted);margin:0 0 1.2rem;font-size:.82rem}.breadcrumbs__list{flex-wrap:wrap;align-items:center;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs__item{align-items:center;gap:.4rem;display:inline-flex}.breadcrumbs__item:not(:last-child):after{color:var(--color-subtle);content:"/"}.breadcrumbs a{color:var(--color-brand-700);font-weight:600;text-decoration:none}.breadcrumbs a:hover{text-decoration:underline}.state-card{text-align:center;max-width:38rem;margin-inline:auto;padding:clamp(1.5rem,5vw,2.5rem)}.state-card__icon{background:var(--color-brand-50);width:3.25rem;height:3.25rem;color:var(--color-brand-700);border-radius:50%;place-items:center;margin:0 auto 1rem;display:grid}.state-card--error .state-card__icon{background:var(--color-danger-soft);color:var(--color-danger)}.state-card__title{margin:0;font-size:1.25rem;font-weight:700;line-height:1.3}.state-card__message{max-width:29rem;color:var(--color-muted);margin:.55rem auto 0}.state-card__action{margin-top:1.2rem}.state-card__code{color:var(--color-brand-600);letter-spacing:-.06em;margin-bottom:.6rem;font-size:clamp(2.5rem,10vw,4.5rem);font-weight:700;line-height:1;display:block}.error-page,.search-page{min-width:0}.search-unsupported__query{max-width:28rem;color:var(--color-muted);margin:1rem auto 0;font-size:.9rem}.app-cta{padding-block:clamp(1rem,3vw,2rem) clamp(2rem,5vw,4rem)}.app-cta__card{background:var(--color-brand-50);box-shadow:none;border-color:#cce4f2;align-items:center;gap:1.25rem;padding:clamp(1.35rem,4vw,2.4rem);display:grid}.app-cta__title{letter-spacing:-.025em;margin:0;font-size:clamp(1.35rem,3vw,1.8rem);font-weight:700;line-height:1.25}.app-cta__copy{max-width:38rem;color:var(--color-muted);margin:.4rem 0 0}.site-footer{border-top:1px solid var(--color-line);background:var(--color-surface)}.site-footer__inner{gap:1.5rem;padding-block:1.7rem;display:grid}.site-footer__about{max-width:27rem}.site-footer__title{color:var(--color-ink);margin:0;font-weight:700}.site-footer__description,.site-footer__legal{color:var(--color-muted);margin:0;font-size:.875rem}.site-footer__description{margin-top:.25rem}.site-footer__legal{border-top:1px solid var(--color-line);grid-column:1/-1;padding-top:1rem;font-size:.78rem}.site-footer__links{flex-wrap:wrap;gap:.55rem 1.25rem;margin:0;padding:0;list-style:none;display:flex}.site-footer__links a{color:var(--color-muted);font-size:.875rem;font-weight:600;text-decoration:none}.site-footer__links a:hover{color:var(--color-brand-700);text-decoration:underline}.site-footer__columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem;display:grid}.site-footer__columns div{align-content:start;gap:.35rem;display:grid}.site-footer__columns strong{margin-bottom:.15rem;font-size:.8rem}.site-footer__columns a{color:var(--color-muted);font-size:.83rem;text-decoration:none}.site-footer__columns a:hover{color:var(--color-brand-700);text-decoration:underline}.home-page{margin-top:calc(-1*clamp(1.5rem,4vw,3.5rem))}.home-hero{background:var(--color-surface);padding-block:clamp(2.5rem,8vw,6.5rem);overflow:hidden}.home-hero__grid{align-items:center;gap:clamp(2rem,6vw,5rem);display:grid}.home-hero__content{max-width:43rem}.home-hero__title{letter-spacing:-.06em;margin:0;font-size:clamp(3rem,7vw,6.5rem);font-weight:700;line-height:.98}.home-hero__title span{color:var(--color-brand-600)}.home-hero__summary{max-width:39rem;color:var(--color-muted);margin:1.35rem 0 0;font-size:clamp(1.04rem,2vw,1.22rem);line-height:1.65}.home-hero__proof{color:var(--color-muted);flex-wrap:wrap;gap:.55rem 1.35rem;margin:1.5rem 0 0;padding:0;font-size:.82rem;font-weight:600;list-style:none;display:flex}.home-hero__proof li:before{background:var(--color-success);content:"";vertical-align:.08rem;border-radius:50%;width:.45rem;height:.45rem;margin-right:.5rem;display:inline-block}.hero-preview{background:#fbfdff;border-color:#bdd8e8;width:min(100%,31rem);margin-inline:auto;padding:clamp(1.1rem,3vw,1.5rem);position:relative;overflow:hidden;box-shadow:0 18px 45px #1543601f}.hero-preview:before{border:1.1rem solid var(--color-brand-100);content:"";pointer-events:none;border-radius:50%;width:7rem;height:7rem;position:absolute;top:-2.5rem;right:-2.5rem}.hero-preview__header{color:var(--color-muted);align-items:center;gap:.65rem;font-size:.8rem;font-weight:700;display:flex;position:relative}.hero-preview__mark{background:var(--color-brand-600);color:#fff;border-radius:.6rem;flex:none;place-items:center;width:2rem;height:2rem;display:grid}.hero-preview__meta{color:var(--color-brand-700);flex-wrap:nowrap;align-items:center;gap:.55rem;margin-top:1.25rem;font-size:.74rem;font-weight:750;display:flex;position:relative}.hero-preview__meta span+span:before{color:#9fb5c3;content:"•";margin-right:.55rem}.hero-preview__title{letter-spacing:-.035em;margin:.25rem 0 0;font-size:clamp(1.55rem,4vw,2rem);line-height:1.15;position:relative}.hero-preview__section-label{color:var(--color-muted);letter-spacing:.07em;text-transform:uppercase;margin:1.1rem 0 .55rem;font-size:.7rem;font-weight:750}.hero-preview__list{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.hero-preview__item{border:1px solid var(--color-line);background:#fff;border-radius:.7rem;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.7rem;min-height:2.85rem;padding:.62rem .75rem;display:grid}.hero-preview__status{width:1.35rem;height:1.35rem;color:var(--color-success);background:#e8f7ef;border-radius:50%;place-items:center;font-size:.72rem;font-weight:850;display:grid}.hero-preview__label{min-width:0;color:var(--color-ink);font-size:.84rem;font-weight:700;line-height:1.35}.hero-preview__arrow{color:#7e9bae;font-size:1rem}.hero-preview__footer{border-top:1px solid var(--color-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;margin-top:1rem;padding-top:.9rem;display:flex}.hero-preview__footer>span{color:var(--color-muted);font-size:.78rem;font-weight:650}.home-section{padding-block:clamp(3.5rem,8vw,6.5rem)}.home-section--soft{background:var(--color-surface)}.home-section--paths{background:var(--color-ink);color:#fff}.home-section--paths .eyebrow{color:#8fd0f3}.section-heading{justify-content:space-between;align-items:end;gap:1rem;margin-bottom:clamp(1.5rem,4vw,2.5rem);display:flex}.section-heading h2,.seo-copy h2{letter-spacing:-.04em;max-width:45rem;margin:0;font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;line-height:1.15}.section-heading p:not(.eyebrow){max-width:40rem;color:var(--color-muted);margin:.8rem 0 0}.section-heading--center{text-align:center;justify-content:center}.section-heading--center>div{flex-direction:column;align-items:center;display:flex}.text-link{color:var(--color-brand-700);flex:none;font-size:.87rem;font-weight:700;text-decoration:none}.text-link:hover{text-decoration:underline}.board-grid,.benefit-grid,.resource-grid{gap:1rem;display:grid}.board-card{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.9rem;padding:1.2rem;display:grid}.board-card__icon{background:var(--color-brand-50);width:2.75rem;height:2.75rem;color:var(--color-brand-700);border-radius:.75rem;place-items:center;font-weight:700;display:grid}.board-card h3,.benefit-card h3,.resource-card h3{margin:0;font-size:1.08rem;font-weight:700;line-height:1.35}.board-card p,.benefit-card p,.resource-card p{color:var(--color-muted);margin:.4rem 0 0;font-size:.9rem}.board-card a{width:fit-content;color:var(--color-brand-700);grid-column:2;font-size:.82rem;font-weight:700;text-decoration:none}.board-card a:hover{text-decoration:underline}.board-grid--home .board-card{color:var(--color-ink);transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;text-decoration:none}.board-grid--home .board-card:hover,.quick-link-card:hover,.subject-pill:hover,.featured-chapter:hover{box-shadow:var(--shadow-md);border-color:#afd2e5;transform:translateY(-2px)}.board-grid--home .board-card strong,.board-grid--home .board-card small{display:block}.board-grid--home .board-card small{color:var(--color-muted);margin-top:.2rem;font-size:.8rem}.quick-link-grid,.subject-pill-grid,.learning-path-grid,.featured-chapter-grid{gap:.85rem;display:grid}.quick-link-card,.subject-pill{min-width:0;transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);justify-content:space-between;align-items:center;gap:.8rem;padding:1rem 1.1rem;text-decoration:none;display:flex}.quick-link-card span:first-child,.subject-pill>span:nth-child(2){min-width:0;display:grid}.quick-link-card small,.subject-pill small{color:var(--color-muted);font-size:.72rem}.subject-pill{justify-content:initial}.subject-pill__icon{background:var(--color-brand-50);width:2.5rem;height:2.5rem;color:var(--color-brand-700);border-radius:.7rem;flex:none;place-items:center;font-weight:800;display:grid}.subject-pill b{color:var(--color-brand-700);margin-left:auto}.home-section--paths .section-heading p:not(.eyebrow){color:#b9c9d2}.learning-path-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr))}.learning-path-card{border-radius:var(--radius-lg);background:#ffffff0f;border:1px solid #ffffff26;padding:1.25rem}.learning-path-card p{color:#a9c4d3;margin:0;font-size:.75rem;font-weight:700}.learning-path-card h3{margin:.35rem 0;font-size:1.2rem}.learning-path-card>span{color:#c5d3db;min-height:3rem;font-size:.85rem;display:block}.learning-path-card .button{width:100%;margin-top:1rem}.featured-chapter-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr))}.featured-chapter{min-height:13rem;color:var(--color-ink);transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);align-content:start;padding:1.25rem;text-decoration:none;display:grid}.featured-chapter__label{color:var(--color-brand-700);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem;font-weight:800}.featured-chapter>strong{margin-top:.6rem;font-size:1.1rem;line-height:1.35}.featured-chapter>small{color:var(--color-muted);margin-top:.35rem}.featured-chapter .text-link{margin-top:auto;padding-top:1rem}.screenshot-grid{gap:1rem;margin:0;padding:0;display:grid}.screenshot-card{min-width:0;transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);overflow:hidden}.screenshot-card:hover{box-shadow:var(--shadow-md);border-color:#afd2e5;transform:translateY(-3px)}.screenshot-card__trigger{width:100%;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:0;display:grid}.screenshot-card__media{border-bottom:1px solid var(--color-line);background:var(--color-surface-soft);place-items:center;height:clamp(26rem,68vw,36rem);padding:clamp(.75rem,2vw,1.25rem);display:grid;position:relative;overflow:hidden}.screenshot-card__media img{object-fit:contain;border:1px solid #0f2d411f;border-radius:1.35rem;width:auto;max-width:100%;height:100%;transition:transform .3s;box-shadow:0 12px 28px #0f2d4129}.screenshot-card:hover .screenshot-card__media img{transform:scale(1.025)}.screenshot-card__placeholder{max-width:14rem;color:var(--color-muted);text-align:center;place-items:center;padding:1.25rem;display:grid}.screenshot-card__placeholder[hidden]{display:none}.screenshot-card__placeholder>span{background:var(--color-brand-100);width:3rem;height:3rem;color:var(--color-brand-700);border-radius:.8rem;place-items:center;margin-bottom:.75rem;font-size:1.3rem;display:grid}.screenshot-card__placeholder strong{color:var(--color-ink);font-size:.9rem}.screenshot-card__placeholder small{overflow-wrap:anywhere;margin-top:.35rem;font-size:.68rem}.screenshot-card__copy{gap:.3rem;padding:1rem 1.1rem 1.15rem;display:grid}.screenshot-card__copy strong{font-size:1rem}.screenshot-card__copy>span{color:var(--color-muted);font-size:.84rem;line-height:1.5}.screenshot-showcase__cta{border-radius:var(--radius-lg);background:var(--color-brand-50);text-align:center;border:1px solid #c5dfed;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem 1.5rem;margin-top:clamp(1.5rem,4vw,2.5rem);padding:1.25rem;display:flex}.screenshot-showcase__cta h3{margin:0;font-size:clamp(1.2rem,3vw,1.55rem)}.screenshot-lightbox{border-radius:var(--radius-lg);background:0 0;border:0;width:min(92vw,52rem);max-height:92vh;padding:0;overflow:visible}.screenshot-lightbox::backdrop{background:#081926c7}.screenshot-lightbox__panel{border-radius:var(--radius-lg);text-align:center;background:#fff;max-height:92vh;padding:clamp(1rem,3vw,1.5rem);position:relative;overflow-y:auto;box-shadow:0 24px 80px #0000004d}.screenshot-lightbox__close{z-index:2;border:1px solid var(--color-line);width:2.5rem;height:2.5rem;color:var(--color-ink);cursor:pointer;background:#fff;border-radius:50%;place-items:center;padding:0;font-size:1.5rem;display:grid;position:absolute;top:.65rem;right:.65rem}.screenshot-lightbox__media{border-radius:var(--radius-md);background:var(--color-surface-soft);place-items:center;max-height:68vh;display:grid}.screenshot-lightbox__media img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:68vh}.screenshot-lightbox h2{margin:1rem 0 0;font-size:1.35rem}.screenshot-lightbox p{color:var(--color-muted);margin:.35rem 0 0}.app-experience{background:var(--color-ink);color:#fff}.app-experience .eyebrow{color:#8fd0f3}.app-experience__grid{align-items:center;gap:2.5rem;display:grid}.app-experience h2,.faq-home h2,.home-final-cta h2{letter-spacing:-.04em;margin:0;font-size:clamp(1.85rem,4vw,3rem);line-height:1.12}.app-experience__grid>div:first-child>p:not(.eyebrow){color:#bdccd5}.app-feature-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin:1.4rem 0;padding:0;list-style:none;display:grid}.app-feature-list li:before{color:#8fd0f3;content:"✓";margin-right:.45rem;font-weight:800}.app-phone{width:min(100%,18rem);color:var(--color-ink);background:#fff;border:5px solid #304252;border-radius:2rem;margin-inline:auto;padding:1rem;box-shadow:0 25px 70px #00000040}.app-phone__speaker{background:#c8d4dc;border-radius:1rem;width:3rem;height:.3rem;margin:0 auto 1.5rem}.app-phone>small,.app-phone>strong{display:block}.app-phone>small{color:var(--color-muted)}.app-phone>strong{margin-top:.2rem;font-size:1.3rem}.app-phone__progress{background:var(--color-brand-50);border-radius:1rem;height:.4rem;margin:1rem 0;overflow:hidden}.app-phone__progress span{background:var(--color-brand-600);width:58%;height:100%;display:block}.app-phone ul{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.app-phone li{border:1px solid var(--color-line);border-radius:.6rem;padding:.65rem;font-size:.82rem;font-weight:700}.app-phone li span{color:var(--color-brand-700);margin-right:.55rem;font-size:.7rem}.faq-home__grid{align-items:start;gap:2rem;display:grid}.faq-home__grid>div:first-child>p:last-child{color:var(--color-muted)}.seo-copy__columns>div{gap:1rem;display:grid}.home-final-cta{padding-block:clamp(2rem,5vw,4rem)}.home-final-cta__card{background:var(--color-brand-50);box-shadow:none;border-color:#badbea;align-items:center;gap:1.25rem;padding:clamp(1.5rem,5vw,3rem);display:grid}.home-final-cta p:not(.eyebrow){max-width:42rem;color:var(--color-muted);margin:.65rem 0 0}.benefit-grid{counter-reset:benefits}.benefit-card{border-top:1px solid var(--color-line);padding:1.4rem 0}.benefit-card>span{color:var(--color-brand-600);margin-bottom:1rem;font-size:.75rem;font-weight:700;display:block}.resource-card{min-height:13rem;padding:1.4rem;position:relative;overflow:hidden}.resource-card__number{color:var(--color-brand-600);margin-bottom:2.5rem;font-size:.75rem;font-weight:700;display:block}.resource-card__icon{background:var(--color-brand-50);width:2.75rem;height:2.75rem;color:var(--color-brand-700);border-radius:.75rem;place-items:center;margin-bottom:2rem;display:grid}.resource-card__icon svg{width:1.35rem;height:1.35rem}.resource-card:after{color:var(--color-brand-50);content:"•";pointer-events:none;font-size:10rem;line-height:1;position:absolute;bottom:-2.2rem;right:-1.4rem}.path-list{gap:.75rem;display:grid}.path-card{border-radius:var(--radius-md);min-width:0;transition:background var(--transition), border-color var(--transition), transform var(--transition);background:#ffffff0f;border:1px solid #ffffff24;justify-content:space-between;align-items:center;gap:1rem;padding:1.1rem 1.2rem;text-decoration:none;display:flex}.path-card:hover{background:#ffffff1a;border-color:#8fd0f38c;transform:translateY(-1px)}.path-card span:first-child{flex-direction:column;min-width:0;display:flex}.path-card small{color:#abc0cc;letter-spacing:.06em;text-transform:uppercase;font-size:.7rem;font-weight:600}.path-card strong{text-overflow:ellipsis;white-space:nowrap;margin-top:.2rem;font-size:1rem;overflow:hidden}.path-card__arrow{background:var(--color-brand-500);border-radius:50%;flex:none;place-items:center;width:2.2rem;height:2.2rem;display:grid}.seo-copy{background:var(--color-surface)}.seo-copy__inner{max-width:60rem}.seo-copy__columns{color:var(--color-muted);gap:1rem 2.5rem;margin-top:1.5rem;display:grid}.seo-copy__columns p{margin:0}.catalog-page{min-width:0}.catalog-hero{background:linear-gradient(135deg, var(--color-surface) 70%, var(--color-brand-50));padding:clamp(1.5rem,5vw,3.5rem)}.catalog-hero h1{letter-spacing:-.045em;margin:0;font-size:clamp(2rem,6vw,3.75rem);line-height:1.08}.catalog-hero>p:last-child{max-width:42rem;color:var(--color-muted);margin:.9rem 0 0;font-size:1.05rem}.catalog-section{padding-block:clamp(2.5rem,6vw,4.5rem)}.catalog-grid{gap:1rem;display:grid}.catalog-card{min-width:0;color:var(--color-ink);transition:border-color var(--transition), box-shadow var(--transition), transform var(--transition);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.9rem;padding:1.15rem;text-decoration:none;display:grid}.catalog-card:hover{box-shadow:var(--shadow-md);border-color:#b7d6e7;transform:translateY(-2px)}.catalog-card__icon{background:var(--color-brand-50);width:2.8rem;height:2.8rem;color:var(--color-brand-700);border-radius:.8rem;place-items:center;font-weight:700;display:grid}.catalog-card strong,.catalog-card small{display:block}.catalog-card strong{line-height:1.3}.catalog-card small{color:var(--color-muted);margin-top:.3rem;font-size:.82rem;line-height:1.45}.catalog-card__arrow{color:var(--color-brand-700);font-size:1.2rem}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.navigation-list,.chapter-grid,.navigation-children{gap:.85rem;display:grid}.navigation-branch{min-width:0}.navigation-card,.chapter-card{min-width:0;color:var(--color-ink);grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:.35rem 1rem;padding:1rem 1.1rem;text-decoration:none;display:grid}.navigation-card:hover,.chapter-card[href]:hover{box-shadow:var(--shadow-md);border-color:#b7d6e7}.navigation-card__type,.chapter-card small{color:var(--color-brand-700);letter-spacing:.08em;text-transform:uppercase;font-size:.69rem;font-weight:700}.navigation-card strong{grid-column:1}.navigation-card .catalog-card__arrow{grid-area:1/2/3}.navigation-children{border-left:2px solid var(--color-brand-100);margin-top:.75rem;margin-left:clamp(.65rem,3vw,1.5rem);padding-left:clamp(.65rem,3vw,1.5rem)}.chapter-card{grid-template-columns:auto minmax(0,1fr) auto}.chapter-card__icon{background:var(--color-brand-50);width:2.4rem;height:2.4rem;color:var(--color-brand-700);border-radius:.7rem;place-items:center;font-weight:700;display:grid}.chapter-card__copy strong,.chapter-card__copy span{display:block}.chapter-card__copy span{color:var(--color-muted);margin-top:.25rem;font-size:.8rem}.chapter-card--unavailable{box-shadow:none;border-style:dashed}.chapter-card--unavailable .chapter-card__icon{color:var(--color-warning);background:#fff7e8}.chapter-page{min-width:0}.chapter-hero{background:linear-gradient(135deg, var(--color-surface) 72%, var(--color-brand-50));padding:clamp(1.4rem,5vw,3.5rem)}.chapter-hero h1{letter-spacing:-.05em;max-width:52rem;margin:0;font-size:clamp(2rem,7vw,4rem);line-height:1.08}.chapter-hero__intro,.chapter-muted{max-width:45rem;color:var(--color-muted);margin:1.1rem 0 0}.chapter-meta{border-top:1px solid var(--color-line);flex-wrap:wrap;gap:.9rem 2rem;margin:1.5rem 0 0;padding:1rem 0 0;list-style:none;display:flex}.chapter-meta li{flex-direction:column;display:flex}.chapter-meta span{color:var(--color-muted);letter-spacing:.07em;text-transform:uppercase;font-size:.7rem;font-weight:600}.chapter-meta strong{margin-top:.15rem}.chapter-status{color:var(--color-warning);margin:1rem 0 0;font-size:.88rem;font-weight:600}.chapter-status span{margin-right:.4rem}.chapter-section{padding-block:clamp(2.5rem,6vw,4.5rem) 0}.topic-grid,.material-list{gap:.8rem;margin:0;padding:0;list-style:none;display:grid}.topic-grid li,.material-list li{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-surface);align-items:center;gap:.7rem;min-width:0;padding:1rem;display:flex}.topic-grid li>span,.material-list li>span{color:var(--color-success);font-weight:700}.material-list li{grid-template-columns:auto minmax(0,1fr);display:grid}.material-list small{color:var(--color-muted);grid-column:2}.notes-preview{padding:clamp(1.25rem,4vw,2.25rem);position:relative;overflow:hidden}.notes-preview__content{color:#293d4e;white-space:normal;max-width:48rem;line-height:1.8}.notes-preview__content>:first-child{margin-top:0}.notes-preview__content>:last-child{margin-bottom:0}.notes-preview__content table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.notes-preview__content th,.notes-preview__content td{border:1px solid var(--color-line);text-align:left;padding:.6rem}.chapter-media{border:1px solid var(--color-line);border-radius:var(--radius-md);background:#f6f9fc;margin:1.25rem 0;padding:clamp(.5rem,2vw,.85rem);overflow:hidden}.chapter-media img{object-fit:contain;width:100%;max-width:100%;height:auto;max-height:38rem;margin-inline:auto;display:block}.chapter-media figcaption{color:var(--color-muted);text-align:center;margin-top:.65rem;font-size:.88rem;line-height:1.5}.notes-preview__lock{background:linear-gradient(to bottom, #fff0, var(--color-brand-50) 42%);text-align:center;margin:1.5rem -.5rem -.5rem;padding:2.5rem 1rem 1.25rem;position:relative}.notes-preview__lock h3{color:var(--color-brand-700);margin:0;font-size:clamp(1rem,2.5vw,1.15rem)}.notes-preview__lock p{max-width:40rem;color:var(--color-muted);margin:.65rem auto 1rem;font-size:.9rem;line-height:1.55}.notes-preview__lock .button{margin-inline:auto;display:inline-flex}.chapter-secondary-action{justify-content:center;display:flex}.app-cta--chapter{padding-top:clamp(3rem,7vw,5rem);padding-bottom:1rem}.app-cta--chapter .app-cta__card{background:#e9f6fd;border-color:#9dcee8}.button__icon{flex:none;width:1.1rem;height:1.1rem}.faq-list details{margin-bottom:.75rem;padding:1rem 1.15rem}.faq-list summary{cursor:pointer;font-weight:700}.faq-list details p{color:var(--color-muted);margin:.75rem 0 0}.error-actions{flex-wrap:wrap;justify-content:center;gap:.65rem;display:flex}.page-shell{padding-block:1rem clamp(3rem,7vw,5rem)}.content-hero{max-width:48rem;padding-block:clamp(2rem,5vw,4rem)}.content-hero--compact{padding-bottom:clamp(1.5rem,4vw,2.75rem)}.content-hero h1{letter-spacing:-.045em;max-width:45rem;margin:.35rem 0 1rem;font-size:clamp(2.25rem,6vw,4.3rem);line-height:1.05}.content-hero--compact h1{font-size:clamp(2.15rem,5vw,3.5rem)}.content-hero>p:not(.eyebrow,.policy-date){max-width:44rem;color:var(--color-muted);margin:0;font-size:clamp(1.02rem,2vw,1.18rem);line-height:1.75}.page-section{margin-top:clamp(2.5rem,6vw,4.5rem)}.feature-card-grid,.page-grid{gap:1rem;display:grid}.feature-card-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr))}.compact-feature{align-items:center;gap:.75rem;min-height:5.4rem;padding:1.1rem;display:flex}.compact-feature span{background:var(--color-brand-50);width:2rem;height:2rem;color:var(--color-brand-700);border-radius:50%;flex:none;place-items:center;font-weight:800;display:grid}.compact-feature h3{margin:0;font-size:1rem}.prose-card,.support-note,.policy-content,.policy-toc{padding:clamp(1.25rem,4vw,2rem)}.prose-card h2,.support-note h2{margin:.35rem 0 .75rem;font-size:clamp(1.4rem,3vw,1.8rem)}.prose-card p,.support-note p{color:var(--color-muted);line-height:1.7}.check-list{gap:.65rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.check-list li:before{color:var(--color-success);content:"✓";margin-right:.6rem;font-weight:800}.contact-card p{gap:.2rem;margin:1rem 0 0;display:grid}.contact-card p span{color:var(--color-muted);letter-spacing:.06em;text-transform:uppercase;font-size:.78rem;font-weight:700}.contact-card a,.policy-content a,.policy-help a,.policy-toc a{overflow-wrap:anywhere;color:var(--color-brand-700);text-underline-offset:.18em;text-decoration-thickness:.08em}.support-note{gap:.4rem 2rem;margin-top:1rem;display:grid}.support-note p{margin:.3rem 0 0}.process-section h2{margin:.35rem 0 1.5rem}.process-list{gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.process-list li{align-items:center;gap:.75rem;min-width:0;display:flex}.process-list span{border:1px solid var(--color-line);width:2.25rem;height:2.25rem;color:var(--color-brand-700);border-radius:50%;flex:none;place-items:center;font-size:.8rem;font-weight:800;display:grid}.brand-note,.policy-help{color:var(--color-muted);text-align:center;margin:2rem 0 0}.policy-date{color:var(--color-muted);margin-top:.8rem;font-size:.9rem}.policy-layout{align-items:start;gap:1rem;display:grid}.policy-toc strong{margin-bottom:.75rem;display:block}.policy-toc ol{gap:.45rem;margin:0;padding-left:1.2rem;display:grid}.policy-content{color:#293d4e;min-width:0;line-height:1.78}.policy-content>:first-child{margin-top:0}.policy-content>:last-child{margin-bottom:0}.policy-content h2{color:var(--color-ink);margin:2rem 0 .7rem;scroll-margin-top:6rem;font-size:clamp(1.3rem,3vw,1.65rem)}.policy-content h3,.policy-content h4{color:var(--color-ink);margin-top:1.5rem}.policy-content table{border-collapse:collapse;max-width:100%;display:block;overflow-x:auto}.policy-content th,.policy-content td{border:1px solid var(--color-line);text-align:left;padding:.65rem}.terms-content{max-width:52rem;margin-inline:auto}@media (width>=48rem){.site-header__inner{min-height:4.5rem;padding-block:.6rem;display:flex}.site-nav{grid-column:auto;margin-left:auto;overflow:visible}.site-nav--desktop{display:flex}.site-menu--mobile{display:none}.site-menu{width:auto;margin-left:auto}.site-menu summary{display:none}.site-menu:not([open]) .site-nav,.site-menu[open] .site-nav{margin-top:0;display:flex}.app-cta__card{grid-template-columns:minmax(0,1fr) auto}.site-footer__inner{grid-template-columns:minmax(0,1fr) auto;align-items:center}.site-footer__inner--rich{grid-template-columns:minmax(14rem,.7fr) minmax(0,1.3fr);align-items:start}.site-footer__columns{grid-template-columns:repeat(4,minmax(0,1fr))}.page-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.process-list{grid-template-columns:repeat(5,minmax(0,1fr))}.process-list li{flex-direction:column;align-items:flex-start}.board-grid,.quick-link-grid,.subject-pill-grid,.screenshot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-final-cta__card{grid-template-columns:minmax(0,1fr) auto}.catalog-grid,.chapter-grid,.topic-grid,.material-list{grid-template-columns:repeat(2,minmax(0,1fr))}.benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.resource-grid,.path-list,.seo-copy__columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=64rem){.home-hero__grid{grid-template-columns:minmax(0,1.15fr) minmax(22rem,.85fr)}.board-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.board-grid--home,.resource-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.quick-link-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.subject-pill-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.screenshot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.app-experience__grid{grid-template-columns:minmax(0,1fr) minmax(18rem,.65fr)}.faq-home__grid{grid-template-columns:minmax(16rem,.7fr) minmax(0,1.3fr)}.policy-layout:has(.policy-toc){grid-template-columns:minmax(13rem,.32fr) minmax(0,1fr)}.policy-toc{max-height:calc(100vh - 7rem);position:sticky;top:5.5rem;overflow-y:auto}}@media (width<=29.99rem){.home-hero .hero-actions .button,.home-final-cta .button,.app-experience .button{width:100%}.home-hero__title{font-size:clamp(2.35rem,13vw,3.15rem)}.site-header__download{padding-inline:.6rem}}@media (width>=90rem){:root{--container:80rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}@media (prefers-contrast:more){:root{--color-muted:#384b5c;--color-line:#8294a3}.card,.button{border-width:2px}}@media (forced-colors:active){.button,.card,.site-nav__link,.skip-link{border:1px solid buttontext}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}