/* unrestrictedchatgpt.cc - HEAT SHEET */
:root{--bg:#d3f4d5;--cell:#f7fff8;--hdr:#e0fbe2;--ink:#122a10;--txt:#20441f;--mut:#3f6b3d;--line:#c3ecc6;--line2:#a3d9a6;
--red:#1acf10;--red-d:#11a80a;--t1:#e8ffea;--t2:#cdffd0;--t3:#a6ffa9;--t4:#68f567;--code:#0f250d;
--px:40px;--py:36px;--disp:"Anybody","Arial Black",system-ui,sans-serif;--body:"Commissioner",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"Inconsolata",ui-monospace,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background-color:var(--bg);background-image:linear-gradient(rgba(26,207,16,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(26,207,16,.075) 1px,transparent 1px);background-size:104px 34px;color:var(--ink);font:400 17px/1.6 var(--body);overflow-x:hidden}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--red-d)}
img,svg{max-width:100%}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px;top:12px;z-index:100;background:var(--ink);color:#ffffff;padding:12px 16px;border-radius:8px}
.skip:focus{left:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:10px;background:var(--red);color:#ffffff;font:600 16px/1.2 var(--body);text-decoration:none;cursor:pointer;text-align:center;transition:background .15s,transform .15s}
.btn:hover{background:var(--red-d)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.6;cursor:wait}
.btn.ghost{background:#ffffff;color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{background:var(--t1)}
.btn.sm{min-height:44px;padding:0 14px;font-size:14.5px}
.btn.big{min-height:54px;padding:0 26px;font-size:17px}
.btn.inv{background:#ffffff;color:var(--red-d);min-height:54px;padding:0 28px;font-size:17px;flex:none}
.btn.inv:hover{background:var(--t1)}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* floating pill header */
.hd{position:sticky;top:12px;z-index:50;max-width:1152px;margin:12px auto 0;padding:0 16px}
.pill{position:relative;display:flex;align-items:center;gap:10px;background:rgba(247,255,248,.94);border:1px solid var(--line);border-radius:999px;padding:7px 7px 7px 9px;box-shadow:0 12px 30px -16px rgba(8,110,10,.5),0 1px 0 #ffffff inset}
@supports (backdrop-filter:blur(8px)){.pill{background:rgba(247,255,248,.82);backdrop-filter:blur(10px)}}
.logo{display:inline-flex;align-items:center;gap:9px;min-height:44px;min-width:0;color:var(--ink);text-decoration:none;font:700 16px/1 var(--mono);letter-spacing:-.01em}
.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{flex:none;display:block}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:999px;color:var(--txt);text-decoration:none;font:500 15.5px/1 var(--body)}
.nav a:hover{background:var(--t1);color:var(--ink)}
.nav a[aria-current]{background:var(--t2);color:var(--ink);font-weight:600}
.btn.cta{border-radius:999px;min-height:44px;flex:none}
.burger{display:none;flex:none;width:44px;height:44px;border:1px solid var(--line2);border-radius:50%;background:#ffffff;cursor:pointer;align-items:center;justify-content:center;padding:0}
.burger i{display:block;width:16px;height:2px;background:var(--ink);box-shadow:0 -5px 0 var(--ink),0 5px 0 var(--ink)}

/* canvas + sheets */
.pg{max-width:1152px;margin:0 auto;padding:26px 16px 36px;display:flex;flex-direction:column;gap:20px}
.pg>*{min-width:0}
.sheet{background:var(--cell);border:1px solid var(--line);border-radius:18px;padding:var(--py) var(--px);box-shadow:0 14px 34px -24px rgba(8,110,10,.55),0 1px 0 #ffffff inset;min-width:0}
.ruler{display:grid;grid-template-columns:repeat(8,1fr);margin:calc(var(--py)*-1) calc(var(--px)*-1) 30px;background:var(--hdr);border-bottom:1px solid var(--line);border-radius:17px 17px 0 0;overflow:hidden;counter-reset:col}
.ruler i{counter-increment:col;font:600 12.5px/1 var(--mono);font-style:normal;color:var(--mut);text-align:center;padding:7px 0;border-right:1px solid var(--line)}
.ruler i:last-child{border-right:0}
.ruler i::before{content:counter(col,upper-alpha)}
h1{font:800 clamp(34px,4.5vw,58px)/1.02 var(--disp);letter-spacing:-.02em;overflow-wrap:break-word}
h2{font:700 clamp(24px,2.7vw,32px)/1.12 var(--disp);letter-spacing:-.01em}
h3{font:700 17.5px/1.3 var(--body)}
.lead{font-size:19px;line-height:1.55;color:var(--txt);margin-top:18px;max-width:62ch}

/* section head + colour-scale legend */
.sh{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:24px}
.lg{display:flex;align-items:center;gap:3px;flex:none}
.lg i{width:20px;height:9px;border-radius:2px;background:var(--t1);box-shadow:0 0 0 1px var(--line) inset}
.lg i:nth-child(2){background:var(--t2)}.lg i:nth-child(3){background:var(--t3)}.lg i:nth-child(4){background:var(--t4)}.lg i:nth-child(5){background:var(--red)}
.lg i:nth-child(n+3){box-shadow:none}
.l1 i:nth-child(1),.l2 i:nth-child(2),.l3 i:nth-child(3),.l4 i:nth-child(4),.l5 i:nth-child(5){height:21px;box-shadow:0 0 0 2px var(--cell),0 0 0 4px var(--ink);margin:0 4px}

/* hero */
.hero-g{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:44px;align-items:center}
.hero-g>*{min-width:0}
.eyebrow{position:relative;display:inline-block;font:600 14px/1.3 var(--mono);color:var(--red-d);background:var(--t1);border:1px solid #b4f3b7;padding:6px 20px 6px 11px;border-radius:5px;margin-bottom:20px}
.eyebrow::after,.notes3 li::after,.uc::after,.fact::after{content:"";position:absolute;top:0;right:0;border-top:11px solid var(--red);border-left:11px solid transparent}
.hero .btns{margin-top:28px}
.cap{font:600 13px/1 var(--mono);color:var(--mut);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.notes3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:36px}
.notes3 li{position:relative;background:var(--t1);border:1px solid #b4f3b7;border-radius:3px 0 12px 12px;padding:15px 22px 16px 16px;font-size:15.5px;line-height:1.5;color:var(--txt);box-shadow:3px 4px 0 rgba(26,207,16,.12)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:28px}
.fact{position:relative;display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:6px;padding:18px 18px 16px;background:#f2fff4;min-width:0}
.fact::after{display:none}
.fact:last-child::after{display:block}
.f2{background:#e3ffe6}.f3{background:#d4ffd7}.f4{background:#c3ffc6}.f5{background:#b2ffb5}
.fact dd{font:800 clamp(24px,2.5vw,31px)/1 var(--disp);letter-spacing:-.01em}
.fact dt{font:500 13.5px/1.3 var(--body);color:var(--txt)}

/* code */
.codebox{background:var(--code);border-radius:14px;overflow:hidden;box-shadow:0 18px 36px -22px rgba(15,37,13,.8)}
.codetabs{display:flex;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04)}
.codetabs button{min-height:46px;padding:0 18px;border:0;border-right:1px solid rgba(255,255,255,.1);background:none;color:#b4dcb5;font:600 14.5px/1 var(--mono);cursor:pointer}
.codetabs button[aria-selected=true]{color:#ffffff;background:var(--code);box-shadow:inset 0 3px 0 var(--t4)}
.codetabs button:focus-visible,pre.code:focus-visible,.copy:focus-visible,.ctab :focus-visible,.keybox :focus-visible{outline-color:var(--t3)}
pre.code{position:relative;margin:0;background:var(--code);color:#dff8e1;border-radius:12px;font:400 14.5px/1.6 var(--mono);overflow-x:auto;max-width:100%}
pre.code code{display:block;overflow-x:auto;padding:52px 18px 18px;font:inherit;background:none;color:inherit;white-space:pre;tab-size:2}
.codebox pre.code{border-radius:0}
.copy{position:absolute;top:6px;right:6px;min-height:40px;min-width:64px;padding:0 12px;border:1px solid rgba(255,255,255,.22);border-radius:7px;background:rgba(255,255,255,.08);color:#ffffff;font:600 13px/1 var(--mono);cursor:pointer}
.copy:hover{background:rgba(255,255,255,.18)}
.code .k{color:#76ff78}.code .s{color:#bdffc8}.code .c{color:#7fb882;font-style:italic}

/* features heat map */
.heat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.cell{padding:20px 22px 24px;background:#f2fff4;min-width:0}
.cell:nth-child(2){background:#d4ffd7}.cell:nth-child(3){background:#e5ffe8}.cell:nth-child(4){background:#c3ffc6}.cell:nth-child(5){background:#f7fff8}.cell:nth-child(6){background:#b2ffb5}
.cell::before{display:block;font:700 13px/1 var(--mono);color:var(--red-d);margin-bottom:14px;content:"A1"}
.cell:nth-child(2)::before{content:"B1"}.cell:nth-child(3)::before{content:"C1"}.cell:nth-child(4)::before{content:"A2"}.cell:nth-child(5)::before{content:"B2"}.cell:nth-child(6)::before{content:"C2"}
.cell p,.uc p,.rows p,.ben p{font-size:15.5px;line-height:1.55;color:var(--txt);margin-top:7px}

/* numbered rows */
.rows{counter-reset:r;border-bottom:1px solid var(--line)}
.rows li{counter-increment:r;display:grid;grid-template-columns:52px minmax(0,300px) minmax(0,1fr);column-gap:22px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}
.rows li::before{content:counter(r);display:flex;align-items:center;justify-content:center;height:34px;background:var(--hdr);border:1px solid var(--line);border-radius:6px;font:700 15px/1 var(--mono);color:var(--mut)}
.rows h3{padding-top:5px}
.rows p{margin-top:5px}
.priceg .rows li{grid-template-columns:52px minmax(0,1fr)}
.priceg .rows p{grid-column:2}

/* use cases as cell notes */
.uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.uc{position:relative;background:#ffffff;border:1px solid var(--line);border-radius:3px 0 12px 12px;padding:20px 26px 22px 22px;min-width:0}

/* prose */
.prose{max-width:760px;margin:0 auto;color:var(--txt);font-size:17px;line-height:1.72;overflow-wrap:break-word}
.prose>*+*{margin-top:16px}
.prose h2{color:var(--ink);font-size:clamp(23px,2.4vw,28px);margin-top:44px;padding-top:4px}
.prose h2:first-child{margin-top:0}
.prose h3{color:var(--ink);font-size:19px;margin-top:28px}
.prose ul,.prose ol{padding-left:24px}
.prose ul{list-style:square}.prose ol{list-style:decimal}
.prose li{margin-top:7px}
.prose li::marker{color:var(--red-d);font-weight:700}
.prose strong{color:var(--ink)}
.prose code,.keyout code{font:600 .92em var(--mono);background:var(--t1);border:1px solid #b4f3b7;border-radius:4px;padding:1px 5px;overflow-wrap:anywhere}
.prose pre.code{margin-top:20px}
.prose pre.code code{border:0;border-radius:0;font-weight:400;font-size:14.5px;overflow-wrap:normal}
.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse;margin-top:22px;font-size:15.5px;line-height:1.45}
.prose th,.prose td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.prose th{background:var(--hdr);color:var(--ink);font:700 13.5px/1.3 var(--mono);white-space:nowrap}
.prose tr:nth-child(even) td{background:#effff1}
.prose td:first-child{color:var(--ink);font-weight:600}

/* faq */
.faqlist{border-bottom:1px solid var(--line)}
.faq details{border-top:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:12px 0;cursor:pointer;list-style:none;font:600 17.5px/1.35 var(--body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:30px;height:30px;border:1px solid var(--line2);border-radius:6px;background:var(--hdr) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 5 4-5z' fill='%232a1410'/%3E%3C/svg%3E") center/12px no-repeat}
.faq details[open] summary::after{background-color:var(--t2);transform:rotate(180deg)}
.ans{padding:0 46px 20px 0;max-width:780px;color:var(--txt);font-size:16.5px}

/* cta sheet */
.ctab{display:flex;align-items:center;justify-content:space-between;gap:28px;background-color:var(--red);background-image:linear-gradient(rgba(255,255,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.13) 1px,transparent 1px);background-size:104px 34px;border-color:var(--red-d);color:#ffffff}
.ctab h2{color:#ffffff}
.ctab p{margin-top:8px;font-size:18px;max-width:56ch}

/* page head + crumbs */
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px;font:600 13.5px/1.2 var(--mono)}
.crumbs li{display:inline-flex;align-items:center;gap:6px;color:var(--mut)}
.crumbs li+li::before{content:"/";color:var(--line2)}
.crumbs a{display:inline-flex;align-items:center;min-height:30px;padding:0 9px;background:var(--cell);border:1px solid var(--line);border-radius:5px;color:var(--red-d);text-decoration:none}
.crumbs a:hover{background:var(--t1)}
.phead h1{font-size:clamp(32px,4vw,50px)}

/* key page */
.keyg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,450px);grid-template-areas:"i f" "b f";gap:26px 48px;align-items:start;padding:22px 10px 10px}
.key-i{grid-area:i}.key-f{grid-area:f}.key-b{grid-area:b}
.ben{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.ben li{background:var(--cell);border:1px solid var(--line);border-radius:12px;padding:16px 18px 18px;min-width:0}
.ben h3{display:flex;gap:10px;align-items:flex-start;font-size:16.5px}
.ben h3::before{content:"";flex:none;width:16px;height:16px;margin-top:3px;border-radius:4px;background:var(--red);box-shadow:inset 0 0 0 4px var(--red),inset 0 0 0 9px var(--t1)}
.form{background:#ffffff linear-gradient(90deg,var(--t1) 0 20%,var(--t2) 20% 40%,var(--t3) 40% 60%,var(--t4) 60% 80%,var(--red) 80%) top/100% 7px no-repeat;border:1px solid var(--line2);border-radius:18px;padding:31px 26px 24px;box-shadow:0 26px 50px -26px rgba(8,110,10,.65)}
.form [data-gauth]{width:100%;min-height:50px}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--hdr);border:1px solid var(--line);border-radius:11px;padding:4px;margin-bottom:16px}
.tabs2 button{min-height:44px;border:0;border-radius:8px;background:none;color:var(--txt);font:600 15px/1.2 var(--body);cursor:pointer}
.tabs2 button[aria-selected=true]{background:#ffffff;color:var(--ink);box-shadow:0 1px 3px rgba(8,110,10,.25)}
.msg:empty{display:none}
.msg{margin-bottom:14px;padding:11px 13px;border-radius:9px;font-size:15px;line-height:1.4}
.msg.err{background:var(--t1);border:1px solid var(--t4);border-left:5px solid var(--red);color:#0a8a05;font-weight:600}
.row{margin-bottom:14px}
.row label,.calc label{display:block;font:600 14px/1.3 var(--body);color:var(--ink);margin-bottom:6px}
input,select,textarea{width:100%;min-height:48px;border:1px solid var(--line2);border-radius:9px;background:#ffffff;color:var(--ink);font:400 16px/1.3 var(--body);padding:0 14px}
textarea{min-height:150px;padding:12px 14px;resize:vertical;line-height:1.5}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--red);outline-offset:1px;border-color:var(--red)}
.note{font-size:13.5px;line-height:1.45;color:var(--mut);margin-top:7px}
.form [data-submit]{width:100%;min-height:54px;font-size:16.5px;margin-top:4px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font:700 22px/1.2 var(--disp);margin-bottom:12px}
.keybox{display:flex;align-items:center;gap:8px;background:var(--code);border-radius:11px;padding:7px 7px 7px 14px}
.keybox span{flex:1;min-width:0;font:600 15px/1.4 var(--mono);color:#dfffe1;word-break:break-all}
.keyout>p{margin-top:12px;line-height:1.95;font-size:15.5px;color:var(--txt)}
.keyout>p.note{line-height:1.45}
.mut{color:var(--mut)}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}

/* docs */
.docg{display:grid;grid-template-columns:264px minmax(0,1fr);gap:20px;align-items:start}
.rail{position:sticky;top:88px;min-width:0;max-height:calc(100vh - 104px);overflow-y:auto}
.toc,.sidecard{background:var(--cell);border:1px solid var(--line);border-radius:16px;padding:16px 12px 12px}
.toc-h,.tk-h,.side-h{font:700 12.5px/1 var(--mono);letter-spacing:.07em;text-transform:uppercase;color:var(--mut);padding:2px 8px 10px}
.toc ol{counter-reset:t;border-top:1px solid var(--line)}
.toc li{counter-increment:t;border-bottom:1px solid var(--line)}
.toc li:last-child{border-bottom:0}
.toc a{display:flex;align-items:center;gap:10px;min-height:44px;padding:8px;color:var(--txt);text-decoration:none;font-size:14.5px;line-height:1.3;border-radius:6px}
.toc a::before{content:counter(t);flex:none;width:24px;font:700 13px/1 var(--mono);color:var(--mut);text-align:center}
.toc a:hover{background:var(--t1);color:var(--ink)}
.doc .phead{max-width:760px;margin:0 auto 34px;padding-bottom:28px;border-bottom:1px solid var(--line)}
.doc .lead{font-size:18px}

/* pricing */
.phero .facts{margin-top:30px}
.sub{position:relative;margin-top:16px;font:600 14.5px/1.4 var(--mono);color:var(--mut)}
.priceg{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;align-items:start}
.priceg>*{min-width:0}
.calcs{position:sticky;top:88px}
.calc{display:grid;gap:16px}
.calc input{font:600 19px/1 var(--mono);min-height:52px}
.calc>div:last-child{background:var(--code);border-radius:12px;padding:18px 18px 20px}
.calc>div:last-child label{color:#caf3cc;font-family:var(--mono);margin-bottom:10px}
.calc output{display:block;font:800 clamp(38px,4.6vw,52px)/1 var(--disp);color:#9bff9d;letter-spacing:-.01em}

/* article */
.ahead .phead h1{max-width:20ch;font-size:clamp(32px,4.2vw,54px)}
.meta{margin-top:18px;font:600 14px/1 var(--mono);color:var(--mut)}
.tk{margin-top:28px}
.tk-h{padding-left:0}
.tk ol{counter-reset:k;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.tk li{counter-increment:k;position:relative;padding:16px 18px 18px 54px;background:#f2fff4;font-size:15.5px;line-height:1.5;color:var(--txt)}
.tk li:nth-child(2){background:#d9ffdd}.tk li:nth-child(3){background:#e5ffe8}.tk li:nth-child(4){background:#c8ffcb}
.tk li::before{content:counter(k);position:absolute;left:14px;top:15px;width:28px;height:26px;display:flex;align-items:center;justify-content:center;background:var(--cell);border:1px solid var(--line2);border-radius:5px;font:700 14px/1 var(--mono);color:var(--red-d)}
.artg{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:20px;align-items:start}
.sidecard{margin-top:14px;padding:18px;background:var(--t1);border-color:#b4f3b7}
.side-h{padding:0 0 8px;font:700 19px/1.2 var(--disp);letter-spacing:0;text-transform:none;color:var(--ink)}
.sidecard p+p{font-size:14.5px;line-height:1.5;color:var(--txt);margin-bottom:14px}
.sidecard .btn{width:100%}

/* support / legal / 404 */
.narrow{width:100%;max-width:700px;margin:0 auto}
.narrow.wide{max-width:900px}
.narrow .phead{margin-bottom:26px}
.sup form button{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:52px;padding:0 22px;border:0;border-radius:10px;background:var(--red);color:#ffffff;font:600 16.5px/1.2 var(--body);cursor:pointer}
.sup form button:hover{background:var(--red-d)}
.sup form output,.sup form [role=status],.sup form [data-out]{display:block;margin-top:12px;font-size:15px;color:var(--txt)}
.nf .lead{margin-bottom:22px}
.nf-l{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.nf-l a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;background:var(--t1);border:1px solid #b4f3b7;border-radius:6px;color:var(--ink);text-decoration:none;font:600 15px/1 var(--mono)}
.nf-l a:hover{background:var(--t2)}

/* footer */
.ft{max-width:1152px;margin:0 auto;padding:0 16px 44px}
.ft-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:14px 40px;align-items:start;padding:26px 10px 0;border-top:2px solid var(--ink)}
.ft-b p{margin-top:6px;color:var(--txt);font-size:15.5px}
.ft-l{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:0 20px}
.ft-l a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-size:15px;text-decoration:none;border-bottom:1px solid transparent}
.ft-l a:hover{color:var(--red-d);text-decoration:underline}
.legal{grid-column:1/-1;font-size:13.5px;line-height:1.5;color:var(--mut);padding-top:14px;border-top:1px solid var(--line2)}

/* responsive */
@media (max-width:980px){
.hero-g{grid-template-columns:minmax(0,1fr);gap:30px}
.heat{grid-template-columns:repeat(2,minmax(0,1fr))}
.cell:nth-child(2)::before{content:"B1"}.cell:nth-child(3)::before{content:"A2"}.cell:nth-child(4)::before{content:"B2"}.cell:nth-child(5)::before{content:"A3"}.cell:nth-child(6)::before{content:"B3"}
.docg,.artg,.priceg{grid-template-columns:minmax(0,1fr)}
.rail,.calcs{position:static;max-height:none;overflow:visible}
.artg .rail{order:-1}
.artg .sidecard{display:none}
.keyg{grid-template-columns:minmax(0,1fr);grid-template-areas:"i" "f" "b";gap:22px;padding:14px 4px 4px}
.key-f{max-width:520px;width:100%}
.rows li{grid-template-columns:52px minmax(0,1fr)}
.rows p{grid-column:2}
}
@media (max-width:900px){
.hd{top:8px;margin-top:8px}
.burger{display:inline-flex}
.btn.cta{margin-left:auto;padding:0 15px;font-size:15px}
.nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:8px;background:var(--cell);border:1px solid var(--line);border-radius:22px;box-shadow:0 22px 44px -18px rgba(8,110,10,.6)}
.nav.open{display:flex}
.nav a{min-height:48px;padding:0 16px;border-radius:14px;font-size:16.5px}
}
@media (max-width:700px){
:root{--px:18px;--py:24px}
body{font-size:16.5px}
.pg{padding:18px 12px 28px;gap:14px}
.hd{padding:0 12px}
.sheet{border-radius:16px}
.ruler{grid-template-columns:repeat(4,1fr);border-radius:15px 15px 0 0;margin-bottom:22px}
.ruler i:nth-child(n+5){display:none}
.ruler i:nth-child(4){border-right:0}
.lead{font-size:17.5px}
.notes3,.uses,.ben,.tk ol{grid-template-columns:minmax(0,1fr)}
.notes3{margin-top:26px;gap:10px}
.facts{grid-template-columns:repeat(2,minmax(0,1fr))}
.fact:first-child{grid-column:1/-1}
.fact{padding:14px 14px 13px}
.sh{margin-bottom:18px}
.lg i{width:13px}
.ctab{flex-direction:column;align-items:flex-start}
.ctab .btn{width:100%}
.hero .btns .btn{flex:1 1 100%}
.form{padding:29px 18px 20px}
.ans{padding-right:0}
.crumbs li[aria-current]{display:none}
.ft-in{grid-template-columns:minmax(0,1fr);padding:22px 4px 0}
.ft-l{justify-content:flex-start}
.logo{font-size:14.5px}
.prose{font-size:16.5px}
.doc .phead{margin-bottom:26px;padding-bottom:22px}
}
@media (max-width:600px){
.heat{grid-template-columns:minmax(0,1fr)}
.cell:nth-child(2)::before{content:"A2"}.cell:nth-child(3)::before{content:"A3"}.cell:nth-child(4)::before{content:"A4"}.cell:nth-child(5)::before{content:"A5"}.cell:nth-child(6)::before{content:"A6"}
.rows li{grid-template-columns:44px minmax(0,1fr);column-gap:14px}
}
@media (max-width:420px){
.logo span{max-width:118px}
.btn.cta{padding:0 12px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
*,*::before,*::after{transition:none!important;animation:none!important}
}