/* unrestrictedllm.top - OVERPRINT: two transparent inks on uncoated stock. One 680px letter column, 5-module grid. */
:root{--paper:#e8edef;--ink:#0e1014;--lime:#1e76e6;--limed:#00265c;--tint:rgba(14,16,20,.14);--mut:#454850;--white:#f5f9fa;--err:#1aa844;
--sans:"Epilogue",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--mono:"Sometype Mono",ui-monospace,Menlo,Consolas,monospace;--g:20px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.62 var(--sans);overflow-x:hidden;overflow-x:clip;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{text-decoration-thickness:3px;text-decoration-color:var(--lime)}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:14px 18px;z-index:20}
.skip:focus{left:0}
.col{width:100%;max-width:calc(680px + var(--g)*2);margin:0 auto;padding:0 var(--g)}
h1,h2,h3{font-family:var(--sans);font-weight:800;letter-spacing:-.035em;line-height:1;margin:0;overflow-wrap:break-word}
p{margin:0 0 1em}

/* overprint squares */
.op,.sh::before,.sh::after,.prose h2::before{content:"";position:absolute;display:block;pointer-events:none;mix-blend-mode:multiply}
.op.a{background:var(--lime)}
.op.b{background:var(--tint)}

/* letterhead */
.lh{padding-top:18px}
.lh-meta{display:flex;justify-content:space-between;gap:6px 24px;flex-wrap:wrap;margin:0 0 22px;font:400 .75rem/1.4 var(--mono);color:var(--mut)}
.lh-top{display:flex;align-items:center;gap:12px;padding-bottom:22px}
.logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto;min-height:44px}
.logo .mk{flex:none;display:block}
.wm{font-weight:800;font-size:1.3rem;line-height:.92;letter-spacing:-.045em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;border:2px solid var(--ink);background:var(--ink);color:var(--paper);font:500 1rem/1.15 var(--sans);letter-spacing:-.01em;text-decoration:none;text-align:center;cursor:pointer;border-radius:0;transition:background-color .15s,color .15s}
.btn:hover{background:var(--lime);color:var(--ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.sm{min-height:44px;padding:8px 16px;font-size:.9375rem}
.btn.cta{min-height:46px;padding:8px 18px;white-space:nowrap}
.burger{display:none;width:46px;height:46px;flex:none;border:2px solid var(--ink);background:transparent;padding:0;cursor:pointer;position:relative}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--ink)}
.burger i:first-child{top:16px}.burger i:last-child{bottom:16px}
.nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:1px solid var(--ink)}
.nav a{display:flex;align-items:flex-start;min-height:46px;padding:11px 8px 10px 0;font-size:.9375rem;font-weight:500;line-height:1.3;text-decoration:none;position:relative}
.nav a+a{padding-left:10px;border-left:1px solid var(--ink)}
.nav a span{position:relative}
.nav a:hover span{box-shadow:0 3px 0 var(--lime)}
.nav a[aria-current]::after{content:"";position:absolute;left:0;right:8px;top:-2px;bottom:0;background:var(--lime);mix-blend-mode:multiply}
.nav a+a[aria-current]::after{left:0;right:0}

/* page top + h1 */
main{display:block;padding-bottom:16px}
.top{padding-top:56px;position:relative}
.crumbs{display:flex;gap:8px;font:400 .75rem/1.4 var(--mono);color:var(--mut);margin-bottom:26px;min-width:0}
.crumbs a{flex:none;padding:13px 0;margin:-13px 0}
.crumbs span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.h1w{position:relative}
h1{font-size:clamp(2.05rem,7.2vw,3.3rem);letter-spacing:-.045em;line-height:.98}
.h1w .op.a{left:-64px;top:-34px;width:clamp(120px,34vw,190px);height:clamp(120px,34vw,190px)}
.h1w .op.b{left:clamp(40px,16vw,96px);top:clamp(52px,15vw,92px);width:clamp(84px,22vw,128px);height:clamp(84px,22vw,128px)}
.lead{font-size:1.1875rem;line-height:1.5;margin:28px 0 0;max-width:36em;position:relative}
.eyebrow,.tag{font:500 .75rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em;margin:0 0 22px}
.hero h1{font-size:clamp(2.5rem,9.4vw,4.6rem);line-height:.94;letter-spacing:-.05em}
.hero .h1w .op.a{left:-104px;top:-46px;width:clamp(170px,48vw,320px);height:clamp(170px,48vw,320px)}
.hero .h1w .op.b{left:clamp(70px,22vw,150px);top:clamp(96px,27vw,196px);width:clamp(110px,30vw,200px);height:clamp(110px,30vw,200px)}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.bul{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--ink)}
.bul li{padding:11px 0 11px 30px;border-bottom:1px solid var(--ink);position:relative;font-weight:500;font-size:1rem}
.bul li::before{content:"";position:absolute;left:0;top:.95em;width:14px;height:14px;background:var(--lime);box-shadow:5px 5px 0 var(--tint)}

/* code */
.try{margin-top:56px}
.tag{margin-bottom:12px}
.codebox{background:var(--ink);min-width:0}
.codetabs{display:flex;border-bottom:1px solid #33373d}
.codetabs button{min-height:46px;padding:8px 18px;border:0;background:transparent;color:#cdd5dc;font:500 .8125rem/1 var(--mono);cursor:pointer;border-radius:0}
.codetabs button[aria-selected="true"]{background:var(--lime);color:var(--ink)}
.codetabs button:focus-visible{outline-color:var(--paper);outline-offset:-4px}
pre.code{position:relative;margin:0;background:var(--ink);color:#dde4eb;overflow-x:auto;max-width:100%;font:400 .8125rem/1.65 var(--mono);tab-size:2}
pre.code code{display:block;overflow-x:auto;padding:52px 20px 22px;font:inherit;white-space:pre;background:none;border:0;color:inherit}
pre.code .k{color:#3f91f0}pre.code .s{color:#a4d3e9}pre.code .c{color:#8c95a0}
button.copy{position:absolute;top:0;right:0;min-height:44px;min-width:64px;padding:6px 14px;border:0;border-left:1px solid #33373d;border-bottom:1px solid #33373d;background:var(--ink);color:#cdd5dc;font:500 .75rem/1 var(--mono);cursor:pointer;border-radius:0}
button.copy:hover{background:var(--lime);color:var(--ink)}
pre.code:focus-visible,button.copy:focus-visible{outline-color:var(--lime);outline-offset:-4px}

/* five-module facts */
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:56px 0 0;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink)}
.facts .f{display:flex;flex-direction:column-reverse;justify-content:flex-end;padding:12px 8px 14px 0;min-width:0}
.facts .f+.f{padding-left:10px;border-left:1px solid var(--ink)}
.facts dt{font:400 .6875rem/1.35 var(--mono);color:var(--mut);margin-top:6px;overflow-wrap:anywhere}
.facts dd{margin:0;font-weight:800;font-size:1.25rem;line-height:1.05;letter-spacing:-.04em;overflow-wrap:anywhere}
.facts.big{grid-template-columns:repeat(6,minmax(0,1fr));margin-top:48px}
.facts.big .f{grid-column:span 2;border-top:1px solid var(--ink)}
.facts.big .f:nth-child(-n+2){grid-column:span 3;border-top:0;padding-top:16px;padding-bottom:20px;position:relative}
.facts.big .f:nth-child(-n+2) dd{font-size:clamp(2.4rem,10vw,4rem);letter-spacing:-.06em;line-height:.9}
.facts.big .f:nth-child(1)::after{content:"";position:absolute;left:-28px;top:-18px;width:96px;height:96px;background:var(--lime);mix-blend-mode:multiply;pointer-events:none}
.facts.big .f:nth-child(2)::after{content:"";position:absolute;left:38px;top:26px;width:72px;height:72px;background:var(--tint);mix-blend-mode:multiply;pointer-events:none}
.facts.big .f:nth-child(3){padding-left:0;border-left:0}
.sub{font:400 .8125rem/1.5 var(--mono);margin:14px 0 0}

/* sections */
.sec{margin-top:88px}
.sh,.prose h2{position:relative;font-size:clamp(1.75rem,5.4vw,2.35rem);line-height:1.02}
.sh{margin-bottom:34px}
.sh::before,.prose h2::before{left:-.62em;top:-.42em;width:1.7em;height:1.7em;background:var(--lime)}
.sh::after{left:.66em;top:.72em;width:1em;height:1em;background:var(--tint)}
h3{font-size:1.125rem;line-height:1.15;letter-spacing:-.025em}
.it p{margin:0;color:var(--ink)}
.defs .it{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:8px 24px;padding:18px 0 20px;border-top:1px solid var(--ink)}
.defs .it:first-child{border-top:2px solid var(--ink)}
.defs .it:last-child{border-bottom:1px solid var(--ink)}
.defs p,.uses p,.steps p{font-size:1rem;line-height:1.55}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));counter-reset:st;border-top:2px solid var(--ink)}
.steps .it{counter-increment:st;padding:16px 16px 4px 0;position:relative;min-width:0}
.steps .it+.it{padding-left:16px;border-left:1px solid var(--ink)}
.steps .it::before{content:counter(st);display:block;font-weight:800;font-size:4.2rem;line-height:.9;letter-spacing:-.06em;margin-bottom:18px}
.steps .it::after{content:"";position:absolute;left:22px;top:38px;width:46px;height:46px;background:var(--lime);mix-blend-mode:multiply;pointer-events:none}
.steps .it+.it::after{left:38px}
.steps h3{margin-bottom:8px}
.uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px}
.uses .it{padding:16px 0 26px;border-top:2px solid var(--ink);min-width:0}
.uses h3{margin-bottom:10px;padding-left:24px;position:relative}
.uses h3::before{content:"";position:absolute;left:0;top:.08em;width:14px;height:14px;background:var(--tint);box-shadow:-0px 0 0 var(--tint)}
.defs.ex .it{grid-template-columns:1fr}
.defs.ex p{font-family:var(--sans)}

/* prose */
.prose{min-width:0}
.prose>*:first-child{margin-top:0}
.prose h2{margin:72px 0 26px;scroll-margin-top:28px}
.prose h3{font-size:1.25rem;margin:36px 0 12px}
.prose p,.prose li{font-size:1.0625rem;line-height:1.68}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose li::marker{font-weight:800}
.prose a{color:var(--limed);font-weight:500}
.prose code,.form code{font:400 .875em var(--mono);background:var(--tint);padding:.12em .34em;overflow-wrap:anywhere}
.prose pre.code{margin:22px 0 26px}
.prose table{display:block;overflow-x:auto;max-width:100%;border-collapse:collapse;margin:22px 0 28px;font-size:.9375rem;line-height:1.4;border-top:2px solid var(--ink)}
.prose th,.prose td{text-align:left;vertical-align:top;padding:10px 16px 10px 0;border-bottom:1px solid var(--ink);min-width:7.5em}
.prose th{font:500 .75rem/1.35 var(--mono);text-transform:uppercase;letter-spacing:.05em}
.prose blockquote{margin:24px 0;padding:0 0 0 20px;border-left:6px solid var(--lime)}

/* faq */
.faq{border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--ink)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:56px;padding:14px 0;cursor:pointer;list-style:none;font-weight:500;font-size:1.0625rem;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:22px;height:22px;position:relative;background:linear-gradient(var(--ink),var(--ink)) center/100% 2px no-repeat}
.faq summary i::after{content:"";position:absolute;left:10px;top:0;width:2px;height:22px;background:var(--ink)}
.faq details[open] summary i{background-color:var(--lime);box-shadow:0 0 0 6px var(--lime)}
.faq details[open] summary i::after{display:none}
.faq details p{margin:0;padding:0 44px 22px 0;font-size:1rem}

/* closing block: solid ink of the second colour */
.close{position:relative;margin-top:96px;padding:38px 32px 40px;background:var(--lime);overflow:hidden}
.close .op.b{right:-40px;bottom:-40px;width:180px;height:180px}
.close h2{font-size:clamp(1.9rem,6vw,2.7rem);margin-bottom:14px;position:relative}
.close p{max-width:30em;margin-bottom:24px;position:relative;font-weight:500}
.close .btn{position:relative}
.close .btn:hover{background:var(--paper);color:var(--ink)}

/* signup / support form */
.sign{position:relative;margin-top:34px}
.sign>.op.a{left:-34px;top:-22px;width:120px;height:120px;z-index:0}
.form{position:relative;z-index:1;border:2px solid var(--ink);background:var(--white);padding:22px 24px 24px}
.tabs2{display:grid;grid-template-columns:1fr 1fr;margin:-22px -24px 20px;border-bottom:2px solid var(--ink)}
.tabs2 button{min-height:48px;padding:8px 10px;border:0;background:transparent;color:var(--ink);font:500 .9375rem/1.2 var(--sans);cursor:pointer;border-radius:0}
.tabs2 button+button{border-left:2px solid var(--ink)}
.tabs2 button[aria-selected="true"]{background:var(--ink);color:var(--paper)}
.tabs2 button:focus-visible{outline-offset:-5px;outline-color:var(--lime)}
.msg{font-size:.9375rem;font-weight:500;margin:0 0 14px}
.msg:empty{display:none}
.msg.err{color:var(--err);border-left:6px solid var(--err);padding:8px 0 8px 12px}
.row{margin:0 0 14px}
.row label,.calc label{display:block;font:500 .75rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
input,select,textarea{width:100%;min-height:48px;padding:10px 12px;border:2px solid var(--ink);border-radius:0;background:var(--paper);color:var(--ink);font:400 1rem/1.4 var(--sans);-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--ink) 50%),linear-gradient(135deg,var(--ink) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px;background-repeat:no-repeat;padding-right:38px}
textarea{min-height:150px;resize:vertical;display:block}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--limed);outline-offset:0;background:#ffffff}
.note{font:400 .75rem/1.5 var(--mono);color:var(--mut);margin:8px 0 0}
.form form>.btn,.form .btn[data-submit]{width:100%;margin-top:6px}
.form .btn.ghost{background:var(--paper)}
.form .btn.ghost:hover{background:var(--ink);color:var(--paper)}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:1.5rem;margin-bottom:14px}
.keybox{display:flex;align-items:center;gap:12px;background:var(--lime);padding:8px 8px 8px 14px;font:500 .875rem/1.4 var(--mono);min-width:0}
.keybox span{flex:1;min-width:0;overflow-wrap:anywhere;word-break:break-all}
.keyout p{font-size:.9375rem;margin:12px 0}
.mut{color:var(--mut)}
.keyout .acts{margin-top:16px;gap:8px}
[data-support-msg]{font-weight:500;margin:12px 0 0!important}
[data-support-msg]:empty{display:none}
.sup>.op.a{display:none}
.sup{margin-top:40px}

/* calculator */
.calc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.calc>div{min-width:0}
.calc>div:last-child{grid-column:1/-1;background:var(--lime);padding:20px 22px 22px;position:relative;overflow:hidden}
.calc>div:last-child::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;background:var(--tint);mix-blend-mode:multiply}
.calc output{display:block;font-weight:800;font-size:clamp(2.6rem,12vw,4.4rem);line-height:.95;letter-spacing:-.06em;overflow-wrap:anywhere;position:relative}
.calc input{font-family:var(--mono);background:var(--white)}

/* toc */
.toc-h{font:500 .75rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em;margin:0 0 10px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:tc;border-top:2px solid var(--ink)}
.toc li{counter-increment:tc;border-bottom:1px solid var(--ink)}
.toc a{display:flex;gap:12px;min-height:44px;align-items:baseline;padding:11px 0 10px;text-decoration:none;font-size:.9375rem;font-weight:500;line-height:1.3}
.toc a::before{content:counter(tc,decimal-leading-zero);font:400 .75rem var(--mono);color:var(--mut);flex:none}
.toc a:hover{background:var(--lime)}
.toc-hang{margin-top:44px}
.hang>.sec{margin-top:56px}
.toc-in{margin-top:48px}
.toc-in ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:28px}

/* article */
.date{font:400 .75rem/1.4 var(--mono);color:var(--mut);margin:22px 0 0}
.take{margin-top:40px;background:var(--lime);padding:26px 28px 14px;position:relative;overflow:hidden}
.take::after{content:"";position:absolute;right:-36px;top:-36px;width:130px;height:130px;background:var(--tint);mix-blend-mode:multiply}
.take h2{font:500 .75rem/1.4 var(--mono);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;position:relative}
.take ul{list-style:none;margin:0;padding:0;position:relative}
.take li{padding:12px 0;border-top:1px solid var(--ink);font-weight:500;line-height:1.45}
.pg-article .prose p,.pg-article .prose li{font-size:1.125rem;line-height:1.72}

/* 404 */
.nf h1{font-size:clamp(3rem,13vw,6rem)}
.nf-l{list-style:none;margin:48px 0 0;padding:0;border-top:2px solid var(--ink)}
.nf-l li{border-bottom:1px solid var(--ink)}
.nf-l a{display:block;padding:12px 0;min-height:46px;font-weight:500;text-decoration:none}
.nf-l a:hover{background:var(--lime)}

/* footer */
.ft{margin-top:96px;padding-bottom:40px}
.ft .col>*{position:relative}
.ft-top{display:flex;justify-content:space-between;align-items:center;gap:16px 24px;flex-wrap:wrap;border-top:2px solid var(--ink);padding:20px 0}
.ft-tag{margin:0;font:400 .75rem/1.4 var(--mono);color:var(--mut)}
.ft-l{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.ft-l li{min-width:0}
.ft-l a{display:flex;align-items:center;min-height:46px;padding:8px 12px 8px 0;font-size:.875rem;line-height:1.25;text-decoration:none;overflow-wrap:anywhere}
.ft-l a:hover{box-shadow:inset 0 -3px 0 var(--lime)}
.legal{font:400 .75rem/1.5 var(--mono);color:var(--mut);margin:18px 0 0}

/* key page: form first */
.top-key{padding-top:40px}
.top-key .crumbs{margin-bottom:20px}
.top-key h1{font-size:clamp(1.9rem,6.4vw,2.7rem)}
.top-key .lead{font-size:1.0625rem;margin-top:18px}
.top-key .h1w .op.a{width:clamp(100px,28vw,140px);height:clamp(100px,28vw,140px);top:-26px}
.top-key .h1w .op.b{display:none}
.pg-key .sign{margin-top:26px}
.pg-key .sign>.op.a{display:none}

@media (min-width:1240px){
.hang::after{content:"";display:block;clear:both}
.toc-hang{float:left;position:sticky;top:28px;width:216px;margin:56px 0 0 -264px}
}
@media (max-width:719px){
.lh{padding-top:12px}
.lh-meta{margin-bottom:12px}
.lh-meta span:last-child{display:none}
.lh-top{padding-bottom:14px;gap:8px}
.logo{gap:9px}
.logo .mk{width:30px;height:30px}
.wm{font-size:1.0625rem}
.btn.cta{padding:8px 12px;font-size:.9375rem}
.burger{display:block}
.nav{display:none;grid-template-columns:1fr}
.nav.open{display:grid}
.nav a{align-items:center;padding:10px 0;border-bottom:1px solid var(--ink)}
.nav a:last-child{border-bottom:0}
.nav a+a{padding-left:0;border-left:0}
.nav a[aria-current]::after,.nav a+a[aria-current]::after{left:-8px;right:-8px;top:0}
.lh>.col{border-bottom:2px solid var(--ink)}
.lh .nav{border-bottom:0}
.top{padding-top:44px}
.top-key{padding-top:28px}
.h1w .op.a,.hero .h1w .op.a{left:-44px}
.facts{grid-template-columns:repeat(2,minmax(0,1fr))}
.facts .f:first-child{grid-column:1/-1}
.facts .f+.f{border-top:1px solid var(--ink)}
.facts .f:nth-child(2n){padding-left:0;border-left:0}
.facts.big{grid-template-columns:repeat(6,minmax(0,1fr))}
.facts.big .f:first-child{grid-column:span 3}
.facts.big .f:nth-child(2){border-top:0;padding-left:10px;border-left:1px solid var(--ink)}
.facts.big .f:nth-child(n+4){padding-left:8px;border-left:1px solid var(--ink)}
.facts.big dd{font-size:1.0625rem}
.sec{margin-top:68px}
.defs .it{grid-template-columns:1fr}
.steps{grid-template-columns:1fr;border-top:0}
.steps .it,.steps .it+.it{display:grid;grid-template-columns:64px minmax(0,1fr);column-gap:8px;padding:16px 0 18px;border-left:0;border-top:2px solid var(--ink)}
.steps .it::before{grid-row:1/3;font-size:3.4rem;margin:0}
.steps .it::after,.steps .it+.it::after{left:14px;top:34px;width:38px;height:38px}
.steps h3{align-self:end}
.uses{grid-template-columns:1fr}
.toc-in ol{grid-template-columns:1fr}
.form{padding:18px 16px 20px}
.tabs2{margin:-18px -16px 18px}
.close{padding:30px 22px 32px;margin-top:72px}
.take{padding:22px 20px 10px}
.ft-l{grid-template-columns:repeat(2,minmax(0,1fr))}
.faq details p{padding-right:0}
}
@media (max-width:380px){
:root{--g:16px}
.btn.cta{padding:8px 10px;font-size:.875rem}
.wm{font-size:1rem}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*{transition:none!important;animation:none!important}
}