@layer reset{*,:before,:after{box-sizing:border-box}body,h1,h2,h3,p,figure,dl,dd{margin:0}a{color:inherit;text-decoration:none}button,input,optgroup,select,textarea{font:inherit;color:inherit}code,kbd,samp,pre{font-family:inherit}button{cursor:pointer}img{max-width:100%;display:block}[hidden]{display:none!important}}@layer base{:root{--paper:#fff;--ink:#000;--muted:#595959;--line:#c7c7c7;--faint:#f3f3f3;color-scheme:light;--ease:cubic-bezier(.2,.7,.2,1)}:root[data-theme=dark]{--paper:#000;--ink:#fff;--muted:#b0b0b0;--line:#383838;--faint:#111;color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]):not([data-theme=dark]){--paper:#000;--ink:#fff;--muted:#b0b0b0;--line:#383838;--faint:#111;color-scheme:dark}}html{scroll-behavior:smooth;scroll-padding-top:115px}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:Verdana,Geneva,Tahoma,Arial,sans-serif;font-size:16px;line-height:1.55}::selection{background:var(--ink);color:var(--paper)}h1,h2,h3{letter-spacing:-.055em;overflow-wrap:anywhere;font-weight:500;line-height:1.05}h2{font-size:clamp(32px,3.4vw,52px)}p{text-wrap:pretty}svg{flex-shrink:0}:focus-visible{outline:2px solid var(--ink);outline-offset:5px}main:focus,section:focus{outline:none}.container{width:calc(100% - 96px);max-width:1500px;margin-inline:auto}.micro,.compatibility,.step-index,.locale-code{letter-spacing:.03em;font-size:11px;line-height:1.5}.micro{text-transform:uppercase}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:var(--ink);color:var(--paper);padding:10px 16px;position:fixed;top:10px;left:15px;transform:translateY(-160%)}.skip-link:focus{transform:none}.inline-link{border-bottom:1px solid var(--ink);justify-content:space-between;align-items:center;gap:15px;width:fit-content;max-width:100%;padding-block:5px;font-size:13px;line-height:1.5;display:inline-flex}.inline-link svg{transition:transform .18s var(--ease)}.inline-link:hover svg{transform:translate(2px,-2px)}.action{border:1px solid var(--ink);background:var(--ink);max-width:100%;color:var(--paper);justify-content:space-between;align-items:center;gap:28px;padding:18px 22px;font-size:15px;line-height:1.4;transition:color .18s,background-color .18s;display:flex}.action:hover{color:var(--ink);background:var(--paper)}.download-action{min-height:80px;box-shadow:3px 3px 0 var(--paper), 5px 5px 0 var(--ink);border-width:2px;padding:22px 24px;font-size:18px;font-weight:700}.download-action svg{stroke-width:2px}.download-action:active{box-shadow:1px 1px 0 var(--paper), 3px 3px 0 var(--ink)}.fine-print{color:var(--muted);font-size:12px;line-height:1.7}}@layer layout{.site-header{z-index:30;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0}.header-inner{grid-template-columns:1fr auto 1fr;align-items:center;gap:38px;min-height:78px;display:grid}.brand{letter-spacing:-.04em;align-items:center;gap:8px;width:fit-content;font-size:16px;font-weight:500;display:flex}.brand img{filter:grayscale();border-radius:22%;flex-shrink:0}.primary-nav{flex-wrap:wrap;align-items:center;gap:0 28px;font-size:12px;display:flex}.primary-nav a{align-items:center;gap:5px;padding-block:9px;display:flex}.primary-nav a:hover{text-underline-offset:5px;text-decoration:underline}.site-controls{justify-self:end;align-items:flex-end;gap:14px;display:flex}.theme-control,.language-control{gap:3px;display:grid}.control-label{color:var(--muted);font-size:10px;font-weight:400;line-height:1.2}.theme-label{padding-left:11px}.language-label{text-align:center}.theme-options{background:var(--faint);border-radius:6px;gap:2px;width:fit-content;padding:3px;display:flex}.theme-option{cursor:pointer;place-items:center;width:34px;height:30px;display:grid;position:relative}.theme-option input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.theme-option-icon{width:30px;height:30px;color:var(--muted);border-radius:4px;place-items:center;transition:background-color .16s,color .16s;display:grid}.theme-option:hover .theme-option-icon{background:var(--paper);color:var(--ink)}.theme-option input:checked+.theme-option-icon{background:var(--ink);color:var(--paper)}.theme-option input:focus-visible+.theme-option-icon{outline:2px solid var(--ink);outline-offset:1px}.language-picker{position:relative}.language-picker>summary{cursor:pointer;background:var(--faint);min-height:36px;color:var(--muted);border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:8px 11px;font-size:12px;line-height:1;list-style:none;transition:border-color .16s,color .16s;display:flex}.language-picker>summary::-webkit-details-marker{display:none}.language-picker>summary:is(:hover,:focus-visible),.language-picker[open]>summary{border-color:var(--line);color:var(--ink)}.language-picker>summary:focus-visible{outline-offset:2px}.language-picker>summary svg{transition:transform .16s}.language-picker[open]>summary svg{transform:rotate(180deg)}.language-options{background:var(--paper);border:1px solid var(--ink);z-index:40;width:274px;max-width:calc(100vw - 40px);max-height:min(70svh,510px);padding:8px 14px;position:absolute;top:calc(100% + 14px);right:0;overflow-y:auto}.language-options a{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:10px 3px;font-size:14px;display:flex}.language-options a:last-child{border:0}.language-options a:hover,.language-options a[aria-current=true]{text-underline-offset:4px;text-decoration:underline}.locale-code{color:var(--muted);font-size:10px}.hero{padding-top:40px}.hero-kicker{justify-content:space-between;align-items:center;display:flex}.hero-wordmark{letter-spacing:-.075em;overflow-wrap:normal;margin:16px 0 32px -8px;font-size:clamp(40px,14vw,210px);font-weight:700;line-height:1.05}.hero-bottom{grid-template-columns:1fr auto;align-items:start;gap:80px;margin-bottom:52px;display:grid}.hero-intro{letter-spacing:-.04em;max-width:610px;margin-bottom:14px;font-size:clamp(22px,2.25vw,34px);line-height:1.2}.hero-description{max-width:495px;color:var(--muted);font-size:15px;line-height:1.7}.hero-actions{min-width:285px;max-width:400px}.hero-actions .compatibility{color:var(--muted);margin-block:15px 8px}.hero-actions .inline-link{font-size:12px}.week-strip{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.week-cell{border-right:1px solid var(--line);justify-content:space-between;align-items:baseline;gap:5px;padding:12px 15px;display:flex}.week-cell:first-child{border-left:1px solid var(--line)}.week-cell>span:first-child{color:var(--muted);font-size:10px}.week-cell>span:last-child{letter-spacing:-.06em;font-size:26px;font-weight:400}.week-cell-marked{background:var(--ink);color:var(--paper);border-color:var(--ink)}.week-cell-marked>span:first-child{color:var(--paper)}.app-preview{margin-top:34px}.preview-bar{justify-content:space-between;align-items:center;gap:15px;padding-bottom:14px;display:flex}.view-tabs{gap:2px;display:flex}.view-tabs button{background:var(--paper);border:1px solid #0000;padding:7px 14px;font-size:12px}.view-tabs button[aria-selected=true]{border-color:var(--ink)}.view-tabs button:hover{background:var(--faint)}.preview-window{border:1px solid var(--line);aspect-ratio:var(--preview-ratio);background:#fff;overflow:hidden}.preview-window [role=tabpanel]{height:100%}.preview-window img{object-fit:contain;filter:grayscale();width:100%;height:100%}.preview-window [role=tabpanel]:focus-visible{outline-offset:-5px;outline-color:#000}.app-preview figcaption{color:var(--muted);justify-content:space-between;gap:20px;margin-top:13px;font-size:10px;display:flex}.preview-enlarge,.preview-close{border:1px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:0;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:8px 10px;font-size:11px;line-height:1.4;display:inline-flex}.preview-enlarge:hover,.preview-close:hover{background:var(--ink);color:var(--paper)}.preview-dialog{border:1px solid var(--ink);background:var(--paper);width:min(96vw,1600px);max-width:none;max-height:92svh;color:var(--ink);padding:20px}.preview-dialog::backdrop{background:#000c}.preview-dialog-toolbar{justify-content:space-between;align-items:center;gap:20px;display:flex}.preview-dialog-toolbar h2{letter-spacing:-.03em;font-size:18px}.preview-dialog-hint{color:var(--muted);margin-block:12px;font-size:12px}.preview-dialog-scroll{background:#fff;max-height:70svh;overflow:auto}.preview-dialog-scroll img{filter:grayscale();width:max(1100px,100%);max-width:none;height:auto}.facts-section,.file-section,.faq-section,.philosophy-section{border-bottom:1px solid var(--line);grid-template-columns:1fr 1.2fr;gap:100px;padding-block:95px;display:grid}.facts-section{padding-top:112px}.section-introduction p,.file-introduction p{color:var(--muted);max-width:365px;margin-top:25px;font-size:16px}.fact-list>div{border-top:1px solid var(--line);grid-template-columns:140px 1fr;gap:25px;padding-block:22px;display:grid}.fact-list>div:first-child{border-top-color:var(--ink)}.fact-list dt{font-size:13px}.fact-list dd{color:var(--muted);font-size:14px;line-height:1.65}.facts-body .fine-print{margin-block:8px 17px}.file-section{align-items:center}.file-specimen{color:var(--paper);background:var(--ink);padding:32px}.file-specimen-top{justify-content:space-between;align-items:center;gap:20px;display:flex}.file-extension{letter-spacing:-.075em;padding-block:35px;font-size:clamp(48px,6vw,86px);line-height:1.05;display:block}.file-specimen dl>div{border-top:1px solid color-mix(in srgb, var(--paper) 40%, transparent);justify-content:space-between;gap:20px;padding-block:13px;font-size:12px;display:flex}.file-specimen dd{text-align:right}.file-specimen>p{border-top:1px solid color-mix(in srgb, var(--paper) 40%, transparent);padding-top:18px;font-size:11px;line-height:1.7}.faq-list{border-top:1px solid var(--ink)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;justify-content:space-between;align-items:center;gap:24px;padding-block:23px;font-size:15px;list-style:none;display:flex}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary svg{transition:transform .2s var(--ease)}.faq-list details[open] summary svg{transform:rotate(45deg)}.faq-answer{color:var(--muted);padding:0 30px 24px 0;font-size:14px;line-height:1.75}.philosophy-introduction .micro{margin-bottom:20px}.philosophy-introduction .inline-link{margin-top:18px}.philosophy-principles{margin:0;padding:0;list-style:none}.philosophy-principles li{border-top:1px solid var(--line);padding-block:22px}.philosophy-principles li:first-child{border-top-color:var(--ink)}.philosophy-principles h3{letter-spacing:-.035em;font-size:20px;line-height:1.25}.philosophy-principles p{max-width:540px;color:var(--muted);margin-top:12px;font-size:14px;line-height:1.75}.closing-section{grid-template-columns:1fr 1fr;gap:100px;padding-block:95px;display:grid}.closing-section h2{margin-bottom:28px;font-size:clamp(30px,3.2vw,48px)}.download-block{max-width:470px}.action-wide{margin-bottom:18px}.download-block .compatibility{color:var(--muted);margin-bottom:8px}.download-block .fine-print{max-width:365px;margin-top:20px}.support-block>p:not(.fine-print){max-width:425px;color:var(--muted);margin-block:12px;font-size:15px}.support-actions{flex-direction:column;align-items:flex-start;gap:15px;margin-block:23px;display:flex}.support-cta{width:100%;max-width:470px}.support-cta-secondary{background:var(--paper);color:var(--ink)}.support-cta-secondary:hover{background:var(--ink);color:var(--paper)}.site-footer{border-top:1px solid var(--ink);padding-block:33px 24px}.footer-top{justify-content:space-between;align-items:baseline;gap:30px;margin-bottom:45px;display:flex}.footer-brand{letter-spacing:-.07em;font-size:31px}.footer-top p{color:var(--muted);font-size:12px}.footer-bottom{color:var(--muted);justify-content:space-between;align-items:center;gap:25px;font-size:11px;display:flex}.footer-bottom nav{flex-wrap:wrap;gap:10px 24px;display:flex}.footer-bottom a:hover{text-underline-offset:3px;text-decoration:underline}.back-top{align-items:center;gap:8px;display:flex}.document-hero{border-bottom:1px solid var(--ink);padding-block:64px 55px}.document-hero h1{max-width:1000px;margin-block:22px;font-size:clamp(44px,6.3vw,92px)}.document-hero>p{max-width:650px;color:var(--muted);font-size:18px}.document-grid{grid-template-columns:1fr 2fr;gap:100px;padding-block:60px 100px;display:grid}.document-aside h2{letter-spacing:-.03em;font-size:19px}.document-aside>p{color:var(--muted);max-width:290px;margin-block:17px 21px;font-size:14px}.document-aside>.inline-link{margin-top:22px}.document-aside time{color:var(--muted);font-size:12px;display:block}.document-body h2{letter-spacing:-.035em;margin-bottom:17px;font-size:27px}.document-body p{color:var(--muted);font-size:15px;line-height:1.8}.install-steps{margin:0;padding:0;list-style:none}.install-steps>li{border-bottom:1px solid var(--line);grid-template-columns:42px 1fr;gap:22px;padding-block:28px;display:grid}.install-steps>li:first-child{padding-top:0}.step-index{padding-top:5px}.opening-note{border:1px solid var(--ink);margin-top:40px;padding:28px}.opening-note ol{color:var(--muted);margin-block:22px;padding-left:20px;font-size:14px;line-height:1.8}.opening-note li{margin-top:12px;padding-left:5px}.opening-note .fine-print{border-top:1px solid var(--line);margin-block:22px 17px;padding-top:20px;font-size:12px}.help-note{margin-top:40px}.help-links{flex-wrap:wrap;gap:20px;margin-top:21px;display:flex}.privacy-paragraph{border-bottom:1px solid var(--line);padding-block:30px}.privacy-paragraph:first-child{padding-top:0}.privacy-paragraph:last-child{border:0}.missing-page{padding-block:80px 150px}.missing-page h1{max-width:850px;margin-block:27px;font-size:clamp(48px,7vw,90px)}.missing-page p{color:var(--muted);margin-bottom:28px}.missing-page .action{width:fit-content}}@layer motion{@keyframes wordmark-enter{0%{opacity:0;clip-path:inset(0 0 100%);transform:translateY(18px)}to{opacity:1;clip-path:inset(0);transform:none}}@keyframes view-enter{0%{opacity:.35}to{opacity:1}}.hero-wordmark{animation:wordmark-enter .8s var(--ease) both}[role=tabpanel]:not([hidden]){animation:view-enter .3s var(--ease)}.has-motion [data-reveal]{opacity:0;transition:opacity .5s var(--ease), transform .5s var(--ease);transform:translateY(9px)}.has-motion [data-reveal][data-visible]{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}}@layer responsive{@media (width>=1650px){.hero-wordmark{font-size:228px}}@media (width<=1100px){.container{width:calc(100% - 64px)}.facts-section,.file-section,.faq-section,.philosophy-section,.closing-section,.document-grid{gap:55px}.fact-list>div{grid-template-columns:95px 1fr;gap:20px}.hero-bottom{gap:55px}.primary-nav{gap:0 19px}.header-inner{gap:20px}.week-cell{padding:10px}.week-cell>span:last-child{font-size:23px}}@media (width<=800px){.header-inner{grid-template-columns:1fr auto;gap:0 20px;padding-top:13px}.primary-nav{border-top:1px solid var(--line);grid-area:2/1/auto/-1;justify-content:space-between;width:100%;margin-top:12px;padding-block:3px}.site-controls{grid-area:1/2}.hero{padding-top:30px}.hero-wordmark{margin-bottom:25px;margin-left:-4px}.hero-bottom{gap:35px}.hero-actions{min-width:235px}.hero-intro{font-size:25px}.hero-description{font-size:14px}.action{gap:22px;padding:16px 17px;font-size:14px}.download-action{min-height:76px;padding:20px;font-size:16px}.week-cell,.week-cell>span{display:block}.week-cell>span:last-child{margin-top:4px}.facts-section,.file-section,.faq-section,.philosophy-section,.closing-section{gap:40px;padding-block:70px}.fact-list>div{grid-template-columns:1fr;gap:10px}.file-specimen{padding:24px}.file-specimen dl>div{flex-direction:column;gap:5px}.file-specimen dd{text-align:left}.footer-bottom{flex-wrap:wrap;justify-content:flex-start}.footer-bottom nav{order:3;width:100%}.back-top{margin-left:auto}.document-grid{grid-template-columns:1fr 2fr;gap:35px}.document-hero>p{font-size:16px}}@media (width<=600px){.container{width:calc(100% - 40px)}.brand{gap:5px;font-size:14px}.header-inner{column-gap:8px}.brand img{width:32px;height:32px}.site-controls{gap:8px}.theme-label{padding-left:9px}.language-picker>summary{gap:4px;padding-inline:7px;font-size:11px}.primary-nav{column-gap:10px;font-size:11px}.hero{padding-top:26px}.hero-kicker{gap:14px;font-size:9px}.hero-kicker>span:first-child{max-width:80%}.hero-wordmark{letter-spacing:-.07em;margin:17px 0 26px -2px;font-size:14vw}.hero-bottom{grid-template-columns:1fr;gap:26px;margin-bottom:35px}.hero-intro{max-width:340px;font-size:25px}.hero-description{max-width:375px;font-size:14px}.hero-actions{width:100%;min-width:0;max-width:none}.hero-actions .download-action{font-size:16px}.hero-actions .compatibility{margin-block:12px 7px;font-size:10px}.week-cell{padding:9px 5px}.week-cell>span:first-child{font-size:9px}.week-cell>span:last-child{font-size:21px}.app-preview{margin-top:24px}.preview-bar{flex-wrap:wrap;gap:10px}.preview-bar .micro{width:100%;font-size:9px}.view-tabs button{padding:6px 9px;font-size:10px}.app-preview figcaption{flex-wrap:wrap;gap:10px;font-size:9px}.preview-dialog{padding:14px}.facts-section,.file-section,.faq-section,.philosophy-section,.closing-section{grid-template-columns:1fr;gap:32px;padding-block:56px}.facts-section h2,.file-section h2,.faq-section h2,.philosophy-section h2,.closing-section h2{max-width:360px;font-size:34px}.section-introduction p,.file-introduction p{margin-top:18px;font-size:15px}.fact-list>div{grid-template-columns:96px 1fr;gap:22px;padding-block:19px}.fact-list dt{font-size:12px}.fact-list dd{font-size:13px}.file-specimen{padding:26px}.file-extension{padding-block:30px;font-size:72px}.file-specimen dl>div{flex-direction:row;gap:16px}.file-specimen dd{text-align:right}.faq-list summary{padding-block:20px;font-size:14px}.faq-answer{font-size:13px}.philosophy-principles h3{font-size:19px}.philosophy-principles p{font-size:13px}.closing-section{gap:45px}.download-block{max-width:none}.support-block{border-top:1px solid var(--line);padding-top:38px}.closing-section h2{margin-bottom:23px}.footer-top{margin-bottom:30px;display:block}.footer-top p{margin-top:10px}.footer-bottom{gap:20px;font-size:10px}.footer-bottom nav{gap:12px 22px}.document-hero{padding-block:37px 32px}.document-hero h1{margin-block:23px;font-size:44px}.document-hero>p{font-size:15px}.document-grid{grid-template-columns:1fr;gap:38px;padding-block:35px 65px}.document-aside{border-bottom:1px solid var(--line);padding-bottom:30px}.document-aside>p{max-width:350px}.document-body h2{font-size:25px}.document-body p{font-size:14px}.install-steps>li{grid-template-columns:23px 1fr;gap:16px}.opening-note{padding:20px}.missing-page{padding-block:50px 90px}}@media (width<=359px){.site-controls{gap:6px}.theme-option{width:30px}.fact-list>div{grid-template-columns:1fr;gap:8px}.file-specimen dl>div{flex-direction:column;gap:4px}.file-specimen dd{text-align:left}}}