@font-face{font-family:Barlow;src:url('assets/Barlow-Bold.ttf') format('truetype');font-style:normal;font-weight:700;font-display:swap}

:root{--ink:#22223b;--muted:#5f6073;--purple:#372878;--violet:#684cb9;--lavender:#f1eef9;--line:#dbdce7;--paper:#fff;--green:#136c58;--code:#202035;--focus:#985f00;--success:#136c58;--selection:#ded5f5;--muted-lavender:#625379;--max:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:35px}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 'Segoe UI',Arial,sans-serif}
a{color:var(--purple);text-underline-offset:4px}
a:hover{color:var(--violet)}
a:active{color:var(--purple)}
button,input{font:inherit}
button,a,input{ -webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
button{cursor:pointer}
button:disabled{cursor:default;color:var(--muted-lavender);opacity:1;text-decoration:none;background:transparent}
img{max-width:100%;height:auto}
.wrap{width:min(var(--max),calc(100% - 72px));margin-inline:auto}
.skip{position:absolute;left:20px;top:-90px;background:#fff;padding:12px;z-index:5}
.skip:focus{top:8px}
.site-header{display:flex;align-items:baseline;gap:24px;padding-block:29px;border-bottom:1px solid var(--line)}
.company{display:flex}
.company img{width:132px}
.product{border-left:1px solid var(--line);padding-left:24px;text-decoration:none;font-weight:650;color:var(--ink)}
nav{display:flex;gap:28px}
.site-header nav{margin-left:auto;font-size:14px}
.site-header nav a{text-decoration:none}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.12;text-wrap:balance}
h1,h2{font-family:Barlow,'Segoe UI',sans-serif;font-weight:700}
h1{font-size:clamp(54px,5.8vw,78px);letter-spacing:-.025em;margin-bottom:28px;color:var(--purple)}
h2{font-size:clamp(32px,3.3vw,44px);letter-spacing:-.6px;margin-bottom:24px}
h3{font-size:21px;line-height:1.3;margin-bottom:17px}
p{margin-bottom:19px;color:var(--muted);max-width:72ch}
.product-facts{font-size:14px;font-weight:600;color:var(--violet);margin:22px 0 0}
.hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:68px;padding-block:76px 66px}
.hero-copy>p{max-width:47ch}
.hero .lead{font-size:22px;line-height:1.5;color:var(--ink);margin-bottom:17px}
.actions{display:flex;align-items:center;gap:25px;margin-block:31px 28px}
.button{display:inline-flex;align-items:center;justify-content:center;background:var(--purple);color:#fff;border:1px solid var(--purple);border-radius:6px;padding:11px 22px;text-decoration:none;font-weight:650;font-size:15px}
.button:hover{background:#4a358f;color:#fff}
.button:active{background:#291c61}
.button:disabled{background:#ded7eb;border-color:#c9c0dc;color:var(--muted-lavender)}
.quiet-link{font-size:14px;text-decoration:none;font-weight:600}
.install{border:1px solid var(--line);background:#f8f8fc;border-radius:6px;display:flex;align-items:center;justify-content:space-between;max-width:475px;gap:12px;padding:4px 6px 4px 14px}
.install code{font-size:13px;overflow-wrap:anywhere}
.install button{background:transparent;color:var(--purple);border:0;border-left:1px solid var(--line);padding:8px 12px;font-size:12px;font-weight:600;min-height:44px;min-width:64px}
.install-note{font-size:12px;margin-top:8px;line-height:1.5}
.copy-status{font-size:12px;line-height:1.5;margin:8px 0 0;color:var(--purple)}
.copy-status:empty{display:none}
.experiment{position:relative;border-radius:16px;background:var(--lavender);padding:28px 30px;box-shadow:0 14px 35px #37287809}
.experiment-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.experiment-heading h2{font-family:inherit;font-size:18px;letter-spacing:0;margin:0}
.experiment-heading span{font-size:12px;color:var(--muted-lavender);font-variant-numeric:tabular-nums}
.bit-grid{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;margin-bottom:25px}
.bit{min-width:0;min-height:0;line-height:1;display:flex;align-items:center;justify-content:center;color:var(--muted-lavender);font-size:10px;font-variant-numeric:tabular-nums;user-select:none;aspect-ratio:1.65;border-radius:5px;background:#ddd7ee;border:1px solid #d0c8e6;transition:background .16s ease-out}
.bit.set{background:var(--violet);border-color:var(--violet);color:#fff;font-weight:700}
.bit.selected{outline:2px solid var(--purple);outline-offset:2px;text-decoration:underline;text-underline-offset:2px}
label{font-size:13px;display:block;font-weight:600;margin-bottom:7px}
.input-row{display:flex;gap:10px}
.input-row input{border:1px solid #b6accf;border-radius:6px;width:100%;min-width:0;background:#fff;color:var(--ink);padding:9px 12px;min-height:46px;caret-color:var(--purple)}
.demo-controls{display:flex;gap:16px;margin-top:5px;margin-left:-8px}
.demo-controls button{min-height:44px;padding:8px;border:0;background:transparent;font-size:13px;color:var(--purple);text-decoration:underline;text-underline-offset:3px}
.result{min-height:63px;font-size:14px;color:var(--purple);line-height:1.5;margin:12px 0 14px;font-weight:600}
.demo-footnote{color:var(--muted-lavender);font-size:12px;line-height:1.55;margin:0;padding-top:15px;border-top:1px solid #d8d0e9}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:48px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:30px}
.principles>div{position:relative;padding-left:25px}
.principles h2{font-family:inherit;font-size:17px;letter-spacing:0;margin:0 0 9px}
.principles p{font-size:14px;margin:0;line-height:1.6}
.signal{position:absolute;left:0;top:4px;width:10px;height:10px;border-radius:50%}
.absent{background:var(--green)}
.possible{background:var(--violet)}
.compact{border:2px solid var(--purple)}
.section{padding-block:90px}
.split{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px;align-items:start}
.section-copy p{max-width:42ch}
.text-link{font-weight:600;font-size:14px}
.code-heading{display:flex;justify-content:space-between;gap:10px;background:#2f2f49;border-radius:9px 9px 0 0;padding:13px 22px;color:#ddd9ee;font-size:12px}
pre{margin:0;background:var(--code);color:#efedf7;padding:27px;border-radius:9px;overflow:auto;font-size:13px;line-height:1.85;tab-size:4}
.code-heading+pre{border-radius:0 0 9px 9px}
code{font-family:Consolas,'SFMono-Regular',monospace;font-size:.87em}
p code{background:#eeedf6;color:#493c77;padding:2px 4px;border-radius:3px;overflow-wrap:anywhere}
pre code{font-size:inherit}
.tinted{background:#f7f7fb}
.section-title{margin-bottom:42px}
.section-title p{max-width:70ch}
.section-title h2{margin-bottom:22px}
.reference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px}
.reference-grid p{font-size:15px}
.serialization-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.serialization-grid>div>p{font-size:15px;min-height:75px}
.serialization-grid .small{font-size:13px;margin-top:18px;min-height:0}
.serialization-grid pre{font-size:12px;min-height:347px}
.migration{background:var(--lavender);border:1px solid #d8d0e9;padding:25px 30px;margin-top:36px;border-radius:12px}
.migration h3{margin-bottom:12px}
.migration p{font-size:15px;max-width:75ch;color:var(--muted-lavender)}
.migration a{font-size:14px}
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px;padding-top:5px}
details{border-bottom:1px solid var(--line);padding-block:20px}
details:first-child{border-top:1px solid var(--line)}
summary{min-height:44px;align-content:center;font-weight:600;cursor:pointer;font-size:16px;line-height:1.5}
details p{font-size:15px;margin:15px 0 0}
.author-section{background:var(--lavender);padding-block:60px}
.author{display:flex;gap:45px;align-items:center}
.author>img{width:150px;height:150px;object-fit:cover;border-radius:50%}
.author h2{font-size:32px;margin-bottom:18px}
.author p{font-size:15px;color:var(--muted-lavender)}
.author-links{display:flex;flex-wrap:wrap;column-gap:20px;row-gap:2px;font-size:13px}
.site-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:30px;font-size:12px}
.site-footer p{margin:0}
.site-footer nav{gap:20px}

@media(min-width:1400px){.hero{padding-block:100px 85px}
}
@media(max-width:950px){.wrap{width:calc(100% - 48px)}
.hero{gap:35px}
.hero h1{font-size:59px}
.experiment{padding:23px}
.split,.faq{gap:45px;grid-template-columns:1fr 1.2fr}
.reference-grid{gap:25px}
.site-header{gap:15px}
.product{padding-left:15px}
.site-header nav{gap:18px}
.serialization-grid{gap:25px}
.serialization-grid pre{font-size:11px}
}
@media(max-width:720px){.wrap{width:calc(100% - 36px)}
.site-header{flex-wrap:wrap;padding-block:20px;gap:15px}
.company img{width:112px}
.product{font-size:16px}
.site-header nav{width:100%;margin-left:0;justify-content:space-between;border-top:1px solid var(--line);padding-top:15px}
.hero{grid-template-columns:1fr;padding-block:45px;gap:34px}
.hero h1{font-size:clamp(46px,13.5vw,58px);letter-spacing:-.025em}
.hero .lead{font-size:20px}
.hero-copy>p{max-width:58ch}
.experiment{padding:25px;max-width:520px;width:100%;margin-inline:auto}
.bit{min-width:0;min-height:0;line-height:1;display:flex;align-items:center;justify-content:center;color:var(--muted-lavender);font-size:10px;font-variant-numeric:tabular-nums;user-select:none;aspect-ratio:2}
.principles{grid-template-columns:1fr;gap:25px;padding-block:28px}
.principles>div{padding-left:25px}
.section{padding-block:52px}
.split,.faq,.serialization-grid,.reference-grid{grid-template-columns:1fr;gap:32px}
.reference-grid{gap:25px}
.reference-grid article+article{border-top:1px solid var(--line);padding-top:25px}
.section-title{margin-bottom:28px}
.serialization-grid>div>p{min-height:0}
.serialization-grid pre{min-height:0;font-size:12px}
.faq{padding-top:0}
.author{align-items:flex-start;gap:22px;flex-direction:column}
.author>img{width:100px;height:100px}
.author h2{font-size:30px}
.author-section{padding-block:38px}
.site-footer{align-items:flex-start;flex-direction:column;padding-block:26px}
.actions{gap:20px}
.install{max-width:100%}
pre{font-size:12px;padding:21px}
.migration{padding:22px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.bit{transition:none}
}

.hero>* , .split>* , .serialization-grid>* , .faq>*{min-width:0}

::selection{background:var(--selection);color:var(--purple)}
html{scrollbar-color:#a99cc7 #f1eef9;scrollbar-width:thin}
pre{scrollbar-color:#aaa0c9 var(--code);scrollbar-width:thin}
.company,.product,.site-header nav a,.quiet-link,.author-links a,.site-footer nav a{display:inline-flex;align-items:center;min-height:44px}
.site-header nav a,.site-footer nav a{padding-inline:3px}
.company:hover,.product:hover,.site-header nav a:hover,.quiet-link:hover{color:var(--violet)}
.install button:hover:not(:disabled),.demo-controls button:hover:not(:disabled){background:#e5dff2;border-radius:4px;color:var(--purple)}
.install button:active:not(:disabled),.demo-controls button:active:not(:disabled){background:#d8cfea}
.result[data-state="absent"]{color:var(--success)}
.result[data-state="possible"],.result[data-state="added"]{color:var(--purple)}
.result[data-state="empty"],.result[data-state="ready"]{color:var(--muted-lavender);font-weight:500}
summary:hover{color:var(--violet)}
summary:active{color:var(--purple)}
details[open] summary{color:var(--purple)}
@media(min-width:721px) and (max-width:850px){.hero{grid-template-columns:1fr;padding-block:55px;gap:35px}.hero-copy{max-width:650px}.experiment{max-width:520px;width:100%;justify-self:center}.hero h1{font-size:68px}.principles{gap:25px}.split,.faq{grid-template-columns:1fr;gap:32px}.reference-grid{grid-template-columns:1fr;gap:24px}.reference-grid article+article{border-top:1px solid var(--line);padding-top:24px}.serialization-grid{grid-template-columns:1fr}.serialization-grid>div>p{min-height:0}.serialization-grid pre{min-height:0;font-size:12px}}
.demo-controls button:disabled{color:var(--muted-lavender);text-decoration:none}

.author-links a{min-width:44px}
