/* apisemrestricoes.com - quiet monochrome, one ink, one accent, the unbounded rule */
:root{
  --paper:#f5f6f1;--tint:#e9ede3;--ink:#0f2c1c;--mut:#3d5546;--line:rgba(15,44,28,.22);
  --acc:#1fbf5f;--pale:#e6efe8;--palemut:#a9bfb0;--dline:rgba(230,239,232,.24);
  --serif:"Spectral",Georgia,"Times New Roman",serif;
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Fira Code",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --pad:clamp(20px,5vw,56px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;overflow-x:clip}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--sans);overflow-x:clip;-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}
img,svg{max-width:100%}
a{color:inherit;text-decoration-color:var(--acc);text-decoration-thickness:2px;text-underline-offset:.22em}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.ink :focus-visible,.form :focus-visible,.codebox :focus-visible,pre.code:focus-visible,pre.code :focus-visible{outline-color:var(--acc)}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{width:100%;max-width:1272px;margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px;top:0;z-index:50;background:var(--ink);color:var(--paper);padding:14px 20px}
.skip:focus{left:0}

/* type */
h1{font:300 clamp(2.3rem,5.5vw,4.8rem)/1.04 var(--serif);letter-spacing:-.022em;overflow-wrap:break-word;max-width:19em}
h1::before{content:"";display:inline-block;width:.3em;height:.3em;background:var(--acc);margin-right:.26em;vertical-align:.1em}
h2{font:300 clamp(1.7rem,2.8vw,2.3rem)/1.12 var(--serif);letter-spacing:-.012em;overflow-wrap:break-word}
h3{font:600 1.08rem/1.35 var(--sans);overflow-wrap:break-word}
.lead{font-size:clamp(1.08rem,1.5vw,1.25rem);line-height:1.55;color:var(--mut);max-width:38em}
.eyebrow{font:500 .75rem/1.4 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--mut);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";flex:none;width:7px;height:7px;background:var(--acc)}
code{font-family:var(--mono);font-size:.9em}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 24px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font:500 1rem/1.2 var(--sans);text-decoration:none;cursor:pointer;border-radius:0;transition:background .15s,color .15s,border-color .15s;text-align:center}
.btn::after{content:"";width:18px;height:1px;background:currentColor;flex:none;transition:width .15s}
.btn:hover{background:var(--acc);border-color:var(--acc);color:var(--ink)}
.btn:hover::after{width:30px}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost::after{display:none}
.btn.ghost:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn.sm{min-height:44px;padding:0 18px;font-size:.94rem}
.btn[disabled]{opacity:.6;cursor:wait}
.ink .btn,.form .btn{background:var(--acc);border-color:var(--acc);color:var(--ink)}
.ink .btn:hover,.form .btn:hover{background:var(--paper);border-color:var(--paper)}
.ink .btn.ghost,.form .btn.ghost{background:transparent;border-color:var(--dline);color:var(--pale)}
.ink .btn.ghost:hover,.form .btn.ghost:hover{background:transparent;border-color:var(--pale);color:#fff}
.acts{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.strip{background:var(--ink);color:var(--palemut);font:400 .75rem/1.3 var(--mono);letter-spacing:.03em}
.strip .wrap{display:flex;justify-content:space-between;gap:24px;padding-top:9px;padding-bottom:9px}
.strip span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.strip code{font-size:1em;color:var(--pale);white-space:nowrap}
.top{position:sticky;top:0;z-index:30;background:var(--paper);border-bottom:1px solid var(--ink)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:68px;position:relative}
.logo{display:inline-flex;align-items:center;min-height:44px;font:600 1.02rem/1 var(--sans);letter-spacing:-.01em;text-decoration:none;min-width:0}
.logo span{color:var(--mut);font-weight:400}
.logo i{flex:none;width:11px;height:11px;background:var(--acc);margin-right:22px;position:relative}
.logo i::after{content:"";position:absolute;left:11px;top:5px;width:14px;height:1px;background:var(--ink)}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav>a:not(.btn){display:inline-flex;align-items:center;min-height:44px;padding:0 14px;font-size:.95rem;text-decoration:none;color:var(--mut);position:relative}
.nav>a:not(.btn):hover{color:var(--ink)}
.nav>a[aria-current]{color:var(--ink);font-weight:500}
.nav>a[aria-current]::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:var(--acc)}
.nav .btn{margin-left:14px}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:1px solid var(--ink);background:transparent;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:7px;border-radius:0}
.burger i{display:block;width:20px;height:1px;background:var(--ink);transition:transform .2s}
.burger[aria-expanded="true"] i:first-child{transform:translateY(4px) rotate(45deg)}
.burger[aria-expanded="true"] i:last-child{transform:translateY(-4px) rotate(-45deg)}

/* bands + the unbounded rule */
.band{padding:clamp(56px,7.5vw,104px) 0;overflow-x:clip;position:relative}
.band.tint{background:var(--tint)}
.band.ink{background:var(--ink);color:var(--pale)}
.rule{display:block;height:1px;background:var(--ink);margin-right:-100vw;position:relative;margin-bottom:clamp(28px,4vw,48px)}
.rule::before{content:"";position:absolute;left:0;top:-4px;width:9px;height:9px;background:var(--acc)}
.ink .rule{background:var(--dline)}
.band:not(.tint):not(.ink):not(.hero)+.band:not(.tint):not(.ink){padding-top:0}
.split{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:32px clamp(32px,5vw,80px);align-items:start}
.lab{position:sticky;top:104px}
.lab h2{max-width:11em}
.cnt{min-width:0}

/* hero */
.hero{padding-top:clamp(40px,6vw,84px);padding-bottom:clamp(48px,6vw,84px)}
.hero .eyebrow{margin-bottom:clamp(18px,2.4vw,30px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px clamp(32px,5vw,80px);margin-top:clamp(32px,4.5vw,60px);align-items:start}
.hero-txt{min-width:0}
.hero-code{min-width:0}
.hero-code .eyebrow{margin-bottom:14px}
.ticks{margin:26px 0 32px;border-top:1px solid var(--line)}
.ticks li{position:relative;padding:13px 0 13px 26px;border-bottom:1px solid var(--line);font-size:1rem;line-height:1.5}
.ticks li::before{content:"";position:absolute;left:0;top:1.35em;width:12px;height:1px;background:var(--ink)}
.hero-page h1{font-size:clamp(2.2rem,4.8vw,4rem)}
.hero-page .lead{margin-top:clamp(20px,2.6vw,32px)}
.hero-page .acts{margin-top:32px}
.hero-page{padding-bottom:clamp(40px,5vw,64px)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin-top:clamp(40px,5.5vw,72px);border-top:1px solid var(--ink)}
.facts div{padding:20px 16px 0 0;min-width:0}
.facts div+div{padding-left:20px;border-left:1px solid var(--line)}
.facts dd{font:300 clamp(1.9rem,3.4vw,3rem)/1 var(--serif);letter-spacing:-.02em}
.facts dt{margin-top:10px;font:400 .74rem/1.45 var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--mut);overflow-wrap:break-word}
.facts.big dd{font-size:clamp(2.1rem,4.2vw,3.7rem)}
.facts.mini{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:32px;row-gap:20px;border-top:0}
.facts.mini div{border-top:1px solid var(--ink);border-left:0;padding:14px 12px 0 0}
.facts.mini div+div{padding-left:0;border-left:0}
.facts.mini dd{font-size:1.7rem}
.sub{margin-top:24px;color:var(--mut);font-size:.98rem;max-width:44em}
.endpoint{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.endpoint code{display:inline-block;padding:9px 14px;border:1px solid var(--line);font-size:.84rem;overflow-wrap:anywhere;max-width:100%}
.endpoint code:first-child{border-color:var(--ink)}

/* lists */
.rows{counter-reset:r;display:grid;gap:0 clamp(32px,4.5vw,64px)}
.rows.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.rows li{counter-increment:r;border-top:1px solid var(--line);padding:20px 0 30px;min-width:0;position:relative}
.rows li::before{content:counter(r,decimal-leading-zero);display:block;font:italic 300 1.15rem/1 var(--serif);color:var(--mut);margin-bottom:14px}
.rows.plain li::before{content:"";width:7px;height:7px;background:var(--acc);margin-bottom:16px}
.rows p{margin-top:8px;color:var(--mut);font-size:1rem;line-height:1.6}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px clamp(28px,4vw,56px)}
.steps li{counter-increment:s;min-width:0;border-top:1px solid var(--ink);padding-top:18px}
.steps li::before{content:counter(s);display:block;font:italic 300 clamp(3.6rem,6vw,5.4rem)/.95 var(--serif);margin-bottom:18px}
.steps p{margin-top:8px;color:var(--mut);font-size:1rem;line-height:1.6}
.steps.ex li::before{content:counter(s,lower-alpha);font-size:clamp(2.6rem,4vw,3.6rem)}

/* code */
.codebox{background:var(--ink);color:var(--pale);min-width:0}
.codetabs{display:flex;border-bottom:1px solid var(--dline);overflow-x:auto}
.codetabs button{flex:none;min-height:48px;padding:0 20px;border:0;background:transparent;color:var(--palemut);font:400 .82rem/1 var(--mono);cursor:pointer;position:relative;border-radius:0}
.codetabs button:hover{color:#fff}
.codetabs button[aria-selected="true"]{color:#fff}
.codetabs button[aria-selected="true"]::after{content:"";position:absolute;left:20px;right:20px;bottom:-1px;height:2px;background:var(--acc)}
pre.code{margin:0;background:var(--ink);color:var(--pale);font:400 .84rem/1.7 var(--mono);padding:0 22px 22px;overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch;tab-size:2}
pre.code code{font-size:1em;display:block;width:max-content;min-width:100%;padding-right:22px}
pre.code .k{color:#5fe592}
pre.code .s{color:#fff;font-style:italic}
pre.code .c{color:var(--palemut)}
.copy{display:flex;align-items:center;position:sticky;left:0;width:max-content;margin:0 0 2px auto;min-height:44px;padding:0 0 0 12px;border:0;background:var(--ink);color:var(--palemut);font:400 .72rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;text-decoration:underline;text-decoration-color:var(--acc);text-underline-offset:5px}
.copy:hover{color:#fff}

/* prose */
.prose{min-width:0;max-width:760px;font-size:1.0625rem;line-height:1.72}
.prose>*+*{margin-top:1.15em}
.prose h2{position:relative;padding-top:30px;margin-top:clamp(48px,6vw,76px);font-weight:400;font-size:clamp(1.6rem,2.6vw,2.05rem)}
.prose h2::before{content:"";position:absolute;left:0;top:0;width:100vw;height:1px;background:var(--ink)}
.prose h2::after{content:"";position:absolute;left:0;top:-4px;width:9px;height:9px;background:var(--acc)}
.prose>h2:first-child{margin-top:0}
.prose h3{margin-top:2em;font-size:1.16rem}
.prose h2+*{margin-top:1.1em}
.prose h3+*{margin-top:.8em}
.prose p,.prose li{overflow-wrap:break-word}
.prose ul,.prose ol{padding-left:0}
.prose ul>li{position:relative;padding-left:26px;margin-top:.55em}
.prose ul>li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;background:var(--acc)}
.prose ol{counter-reset:o}
.prose ol>li{counter-increment:o;position:relative;padding-left:40px;margin-top:.65em}
.prose ol>li::before{content:counter(o,decimal-leading-zero);position:absolute;left:0;top:.1em;font:italic 400 1.02rem/1.6 var(--serif);color:var(--mut)}
.prose strong{font-weight:600}
.prose :not(pre)>code{background:var(--tint);padding:.12em .4em;overflow-wrap:anywhere}
.tint .prose :not(pre)>code{background:var(--paper)}
.prose pre.code{margin-top:1.4em;margin-bottom:1.6em}
.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse;font-size:.95rem;line-height:1.5;margin-top:1.6em;border-top:1px solid var(--ink)}
.prose th,.prose td{text-align:left;padding:12px 28px 12px 0;border-bottom:1px solid var(--line);vertical-align:top;min-width:120px}
.prose th{font:500 .74rem/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mut);border-bottom-color:var(--ink)}
.prose blockquote{margin-left:0;margin-right:0;padding-left:22px;border-left:2px solid var(--acc);font:italic 300 1.25rem/1.5 var(--serif)}
.b-prose .lab{display:none}
.b-prose .split{grid-template-columns:minmax(0,3fr) minmax(0,9fr)}
.b-prose .cnt{grid-column:2}

/* faq */
.faq{border-bottom:1px solid var(--line)}
.faq details{border-top:1px solid var(--line)}
.faq summary{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;padding:22px 0;cursor:pointer;list-style:none;font:400 clamp(1.15rem,1.7vw,1.38rem)/1.35 var(--serif);min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{min-width:0;overflow-wrap:break-word}
.faq summary i{flex:none;position:relative;width:15px;height:15px;margin-top:.45em}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:0;top:7px;width:15px;height:1px;background:var(--ink);transition:transform .2s}
.faq summary i::after{transform:rotate(90deg)}
.faq details[open] summary i::after{transform:rotate(0)}
.faq details[open] summary i::before{background:var(--acc);height:3px;top:6px}
.faq details p{padding:0 40px 26px 0;color:var(--mut);max-width:46em}

/* cta band */
.cta-in{display:flex;align-items:flex-end;justify-content:space-between;gap:32px 64px;flex-wrap:wrap}
.cta-in>div:first-child{min-width:0;flex:1 1 420px}
.cta-in h2{font-size:clamp(2rem,4.4vw,3.6rem);line-height:1.06;color:#fff;max-width:14em}
.cta-in p{margin-top:18px;color:var(--palemut);max-width:36em}

/* key page */
.hero-key{padding-top:clamp(32px,4.5vw,64px)}
.key-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);grid-template-areas:"head form" "txt form";gap:0 clamp(32px,6vw,96px);align-items:start;grid-template-rows:auto 1fr}
.key-head{grid-area:head;min-width:0}
.key-head h1{font-size:clamp(2.1rem,4.4vw,3.7rem)}
.key-form{grid-area:form;min-width:0}
.key-txt{grid-area:txt;min-width:0;padding-top:clamp(20px,2.6vw,32px)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font:400 .75rem/1.4 var(--mono);letter-spacing:.05em;text-transform:uppercase;color:var(--mut);margin-bottom:clamp(18px,2.4vw,30px)}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;text-decoration-thickness:1px}
.crumbs span{overflow-wrap:anywhere;min-width:0}
.crumbs i{flex:none;width:22px;height:1px;background:var(--ink);position:relative}
.crumbs i::before{content:"";position:absolute;left:0;top:-3px;width:7px;height:7px;background:var(--acc)}
.form{background:var(--ink);color:var(--pale);padding:clamp(22px,3vw,36px);position:relative}
.form::before{content:"";position:absolute;left:0;top:-5px;width:11px;height:11px;background:var(--acc)}
.tabs2{display:flex;border-bottom:1px solid var(--dline);margin-bottom:24px}
.tabs2 button{flex:1 1 0;min-height:48px;padding:0 8px;border:0;background:transparent;color:var(--palemut);font:400 1.22rem/1.2 var(--serif);cursor:pointer;position:relative;text-align:left;border-radius:0}
.tabs2 button+button{padding-left:20px;border-left:1px solid var(--dline)}
.tabs2 button[aria-selected="true"]{color:#fff}
.tabs2 button[aria-selected="true"]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--acc)}
.msg{font-size:.95rem;line-height:1.45}
.msg.err{background:#ffe2d6;color:#6a1707;padding:12px 14px;margin-bottom:18px;border-left:4px solid #c2391a}
.msg:empty{display:none}
.form .row{margin-bottom:18px}
.form label{display:block;font:400 .74rem/1.4 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--palemut);margin-bottom:8px}
.form input{display:block;width:100%;min-height:52px;padding:0 14px;border:1px solid transparent;background:var(--paper);color:var(--ink);font:400 1.05rem/1.2 var(--sans);border-radius:0;appearance:none}
.form input:focus{outline:0;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc)}
.form .note{margin-top:10px;font-size:.86rem;line-height:1.5;color:var(--palemut)}
.form form .btn{width:100%;margin-top:6px;min-height:54px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font:300 1.7rem/1.15 var(--serif);color:#fff;margin-bottom:18px}
.keybox{display:flex;align-items:center;gap:12px;padding:12px 12px 12px 16px;border:1px dashed var(--acc);background:rgba(255,255,255,.05)}
.keybox span{flex:1 1 auto;min-width:0;font:500 .9rem/1.5 var(--mono);color:#fff;word-break:break-all}
.keybox .btn{flex:none}
.keybox .btn::after,.keyout .acts .btn::after{display:none}
.keyout>p{margin-top:16px;font-size:.95rem;line-height:1.9;overflow-wrap:anywhere}
.keyout>p.note{line-height:1.5;margin-top:10px}
.keyout code{color:#fff}
.keyout .mut{color:var(--palemut)}
.keyout .acts{margin-top:20px;gap:10px}

/* pricing calc */
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px clamp(24px,4vw,56px);align-items:end}
.calc>div{min-width:0}
.calc label{display:block;font:400 .74rem/1.45 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--palemut);margin-bottom:10px}
.calc input{display:block;width:100%;min-height:60px;padding:0;border:0;border-bottom:1px solid var(--pale);background:transparent;color:#fff;font:300 clamp(1.5rem,2.6vw,2.1rem)/1.2 var(--serif);border-radius:0;-moz-appearance:textfield}
.calc input:focus{outline:0;border-bottom-color:var(--acc);box-shadow:0 2px 0 var(--acc)}
.calc output{display:block;min-height:60px;font:300 clamp(2.6rem,5vw,4.2rem)/1 var(--serif);letter-spacing:-.02em;color:#5fe592;border-bottom:1px solid var(--acc);padding-bottom:8px;overflow-wrap:anywhere}
.b-calc .lab h2{color:#fff}

/* docs + article */
.b-doc{padding-top:clamp(8px,2vw,24px)}
.doc-grid{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:40px clamp(40px,6vw,96px);align-items:start;border-top:1px solid var(--ink);padding-top:clamp(32px,4vw,56px)}
.side{position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto;min-width:0}
.toc ol{counter-reset:t;margin-top:14px;border-top:1px solid var(--line)}
.toc li{counter-increment:t;border-bottom:1px solid var(--line)}
.toc a{display:flex;gap:12px;align-items:baseline;min-height:44px;padding:10px 0;font-size:.92rem;line-height:1.4;text-decoration:none;color:var(--mut)}
.toc a::before{content:counter(t,decimal-leading-zero);flex:none;font:italic 400 .92rem/1 var(--serif);color:var(--ink)}
.toc a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--acc)}
.side-cta{margin-top:28px}
.side-h{font:400 1.3rem/1.2 var(--serif)}
.side-cta p+p{margin-top:8px;font-size:.92rem;line-height:1.5;color:var(--mut)}
.side-cta .btn{margin-top:16px}
.prose.long{font-size:1.12rem;line-height:1.78;max-width:720px}
.upd{margin-top:22px;font:400 .75rem/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.take{border:1px solid var(--ink);padding:clamp(20px,3vw,32px);position:relative;font-size:1.02rem;line-height:1.6}
.take::before{content:"";position:absolute;left:-5px;top:-5px;width:9px;height:9px;background:var(--acc)}
.take ul{margin-top:14px}
.prose .take ul>li{padding:12px 0 0 26px;margin-top:12px;border-top:1px solid var(--line)}
.prose .take ul>li::before{top:1.35em}

/* 404 */
.hero-nf{min-height:60vh}
.nf-num{font:italic 300 clamp(6rem,22vw,16rem)/.85 var(--serif);letter-spacing:-.04em;margin-bottom:24px}
.hero-nf .lead{margin:24px 0 32px}

/* footer */
.foot{padding:0 0 40px;overflow-x:clip}
.b-cta+.foot,.band.ink+.foot{padding-top:0}
.foot .rule{margin-bottom:clamp(32px,4vw,56px);margin-top:clamp(48px,6vw,80px)}
main>.ink:last-child~.foot .rule,.foot .rule{background:var(--ink)}
.foot-in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:32px clamp(32px,5vw,80px);align-items:start}
.foot-brand{font:italic 300 clamp(1.5rem,4.2vw,3.3rem)/1.05 var(--serif);letter-spacing:-.02em;overflow-wrap:anywhere}
.foot-tag{margin-top:12px;color:var(--mut);font-size:.98rem}
.foot ul{columns:2;column-gap:32px}
.foot li{break-inside:avoid}
.foot li a{display:inline-flex;align-items:center;min-height:44px;font-size:.95rem;text-decoration-thickness:1px}
.legal{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);font:400 .74rem/1.6 var(--mono);letter-spacing:.03em;color:var(--mut)}

/* responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .split,.b-prose .split{grid-template-columns:minmax(0,1fr)}
  .b-prose .cnt{grid-column:1}
  .lab{position:static}
  .lab h2{max-width:none}
  .doc-grid{grid-template-columns:minmax(0,1fr)}
  .side{position:static;max-height:none;overflow:visible}
  .side-cta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 20px;border:1px solid var(--line);padding:16px 18px}
  .side-cta p{flex:1 1 100%}
  .side-cta .btn{margin-top:8px}
  .key-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "form" "txt";grid-template-rows:none}
  .key-form{margin-top:24px}
}
@media (max-width:880px){
  .burger{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:4px var(--pad) 22px;margin:1px 0 0}
  .nav.open{display:flex}
  .nav>a:not(.btn){min-height:52px;padding:0;border-bottom:1px solid var(--line);font-size:1.05rem;color:var(--ink)}
  .nav>a[aria-current]::after{left:auto;right:0;bottom:22px;width:9px;height:9px}
  .nav .btn{margin:18px 0 0;min-height:50px}
  .strip code{display:none}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:22px;border-top:0}
  .facts div,.facts div+div{border-top:1px solid var(--ink);border-left:0;padding:14px 12px 0 0}
  .facts div:last-child:nth-child(odd){grid-column:1/-1}
  .steps{grid-template-columns:minmax(0,1fr);gap:28px}
  .steps li{display:grid;grid-template-columns:64px minmax(0,1fr);column-gap:8px}
  .steps li::before{grid-row:1/3;font-size:3.4rem;margin:0}
  .steps.ex li::before{font-size:2.6rem}
  .steps li h3,.steps li p{grid-column:2}
  .calc{grid-template-columns:minmax(0,1fr)}
  .foot-in{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  body{font-size:1rem}
  .rows.two{grid-template-columns:minmax(0,1fr)}
  .rows li{padding-bottom:22px}
  .acts .btn{flex:1 1 100%}
  .keyout .acts .btn{flex:1 1 auto}
  .prose.long{font-size:1.06rem}
  .faq details p{padding-right:0}
  .foot ul{columns:1}
  .crumbs span,.crumbs i{display:none}
  .crumbs{margin-bottom:8px}
  .facts.mini{grid-template-columns:repeat(2,minmax(0,1fr))}
  pre.code{padding:0 16px 18px;font-size:.78rem}
  .logo{font-size:.95rem}
  .logo i{margin-right:18px}
  .logo i::after{width:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
@media print{.top,.strip,.burger,.b-cta{display:none}}