:root{--cv:#e4eedf;--cd:#fdfffc;--gb:#f2f8f0;--ln:#d8e6d2;--ink:#1a3313;--mut:#57754d;--nm:#74936a;--hi:#e830d0;--his:#f7c8f0;--ol:#610054;--pl8:#15300f;--pl9:#22471a;--pln:#39642e;--plt:#ebf7e8;--plm:#acd0a3;
--sans:"Fira Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--slab:"Hepta Slab",Rockwell,Georgia,serif;--mono:"Recursive",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;--h1:clamp(29px,4.3vw,48px)}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;counter-reset:ln;color:var(--ink);font:400 17px/28px var(--sans);background:var(--cv) radial-gradient(circle at 1px 1px,rgba(26,51,19,.1) 1px,transparent 1.6px) 0 0/22px 22px;overflow-wrap:break-word}
[hidden]{display:none!important}
[id]{scroll-margin-top:96px}
a{color:var(--ol);text-underline-offset:3px;text-decoration-thickness:1.5px}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px;border-radius:4px}
code,pre,kbd{font-family:var(--mono);font-variation-settings:"MONO" 1}
h1,h2,h3{font-family:var(--slab);margin:0;letter-spacing:-.015em}
p{margin:0 0 14px}
.skip{position:absolute;left:12px;top:-80px;z-index:99;background:var(--ink);color:#ffffff;padding:12px 18px;border-radius:999px}
.skip:focus{top:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border-radius:999px;border:1.5px solid var(--ink);background:var(--hi);color:var(--ink);font:600 16px/1.1 var(--sans);text-decoration:none;cursor:pointer;box-shadow:0 3px 0 var(--ink);transition:transform .12s,box-shadow .12s;text-align:center}
.btn:hover{transform:translateY(1px);box-shadow:0 2px 0 var(--ink);color:var(--ink)}
.btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--ink)}
.btn.sm{min-height:44px;padding:0 17px;font-size:14.5px}
.btn.ghost{background:transparent;box-shadow:none}
.btn.ghost:hover{background:rgba(26,51,19,.07);transform:none}
.btn[disabled]{opacity:.6;cursor:wait}

/* floating pill header */
.top{position:sticky;top:12px;z-index:50;padding:0 20px;margin:12px 0 22px}
.pill{position:relative;max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:7px 8px 7px 12px;background:rgba(253,255,252,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--ln);border-radius:999px;box-shadow:0 10px 30px -16px rgba(26,51,19,.5),0 1px 0 #ffffff inset}
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;min-width:0;color:var(--ink);text-decoration:none;font:600 15px/1 var(--mono);font-variation-settings:"MONO" 1;letter-spacing:-.02em}
.logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mark{flex:none;display:block}
.nav{display:flex;align-items:center;gap:2px;margin-left:10px;margin-right:auto}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:500;font-size:15.5px}
.nav a:hover{background:var(--gb)}
.nav a[aria-current]{background:linear-gradient(transparent 62%,var(--hi) 62% 88%,transparent 88%) no-repeat 14px 0/calc(100% - 28px) 100%;font-weight:600}
.chip{font-size:12.5px;color:var(--mut);background:var(--gb);border:1px solid var(--ln);border-radius:999px;padding:5px 12px;white-space:nowrap}
.burger{display:none;flex:none;width:44px;height:44px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;cursor:pointer;align-items:center;justify-content:center;padding:0}
.burger i,.burger i::before,.burger i::after{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.burger i::before,.burger i::after{content:"";position:absolute;left:0}
.burger i::before{top:-6px}.burger i::after{top:6px}

/* shell + rail */
.shell{max-width:1240px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:252px minmax(0,1fr);gap:22px;align-items:start}
main{min-width:0}
.rail{position:sticky;top:88px;max-height:calc(100vh - 104px);overflow:auto;background:var(--cd);border:1px solid var(--ln);border-radius:20px;padding:14px 12px 16px;font-size:15px;line-height:1.35}
.rail-h{margin:2px 8px 8px;font:600 11.5px/1.4 var(--mono);font-variation-settings:"MONO" 1;color:var(--mut);letter-spacing:.06em;text-transform:uppercase}
.tree,.anc{list-style:none;margin:0;padding:0}
.tree>li>a,.tree .node{display:flex;align-items:center;min-height:44px;padding:6px 10px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:500}
.tree>li>a::before,.tree .node::before{content:"";flex:none;width:9px;height:11px;margin-right:10px;border:1.5px solid var(--nm);border-radius:2px 4px 2px 2px}
.tree>li>a:hover{background:var(--gb)}
.tree>li.cur>a,.tree .node{background:var(--hi);font-weight:600}
.tree>li.cur>a::before,.tree .node::before{border-color:var(--ink);background:var(--ink)}
.anc{margin:6px 0 10px 14px;border-left:1.5px solid var(--ln)}
.anc a{display:flex;align-items:center;min-height:36px;padding:5px 8px 5px 14px;margin-left:-1.5px;border-left:3px solid transparent;color:var(--mut);text-decoration:none;font-size:14px}
.anc a:hover{color:var(--ink)}
.anc a.on{color:var(--ink);font-weight:600;border-left-color:var(--ink);background:linear-gradient(90deg,var(--his),transparent)}
.ep{margin:14px 0 0;padding:12px 10px;border-top:1px dashed var(--ln);font-size:12.5px}
.ep dt{font:600 11px/1.4 var(--mono);font-variation-settings:"MONO" 1;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
.ep dd{margin:2px 0 10px}
.ep code{font-size:12.5px;overflow-wrap:anywhere}
.side{margin-top:4px;padding:14px 12px 16px;background:var(--his);border-left:4px solid var(--hi);border-radius:4px 12px 12px 4px}
.side-h{font:700 16px/1.3 var(--slab);margin:0 0 6px}
.side p{font-size:14px;line-height:1.5;margin-bottom:12px}
.side .btn{width:100%}

/* sheets with line-number gutter */
.sheet{--g:52px;--pl:calc(var(--g) + 26px);--pr:30px;position:relative;isolation:isolate;margin:0 0 20px;padding:30px var(--pr) 34px var(--pl);border:1px solid var(--ln);border-radius:20px;background:linear-gradient(90deg,var(--gb) 0 var(--g),var(--ln) var(--g) calc(var(--g) + 1px),var(--cd) calc(var(--g) + 1px));box-shadow:0 18px 34px -30px rgba(26,51,19,.55)}
.sheet>:last-child,.prose>:last-child{margin-bottom:0}
.ln,.prose>p,.prose>h2,.prose>h3,.prose>ul,.prose>ol,.prose>blockquote,.def,.use,.steps>li{position:relative;counter-increment:ln}
.ln::before,.prose>p::before,.prose>h2::before,.prose>h3::before,.prose>ul::before,.prose>ol::before,.prose>blockquote::before,.def::before,.use::before,.steps>li::before{content:counter(ln,decimal-leading-zero);position:absolute;top:0;left:calc(-1*var(--pl));width:calc(var(--g) - 11px);text-align:right;font:400 11.5px/var(--lh,28px) var(--mono);font-variation-settings:"MONO" 1;color:var(--nm);letter-spacing:0;pointer-events:none}
h1{font-size:var(--h1);line-height:1.14;font-weight:800;--lh:calc(var(--h1)*1.14);margin:14px 0 20px}
.hl::after{content:"";position:absolute;z-index:-1;top:-9px;bottom:-9px;left:calc(-1*var(--pl));right:calc(-1*var(--pr));background:linear-gradient(90deg,var(--hi) 0 var(--g),var(--his) var(--g))}
.hl::before{color:var(--ink);font-weight:600}
h2{font-size:clamp(23px,2.6vw,29px);line-height:36px;--lh:36px;font-weight:700;margin:0 0 18px}
h2.ln::after,.prose>h2::after{content:"";position:absolute;left:calc(-1*var(--pl) + 10px);top:15px;border:4.5px solid transparent;border-top:6px solid var(--nm);border-bottom:0}
h2.ln::before,.prose>h2::before{color:var(--ink);font-weight:600}
h3{font-size:19px;line-height:28px;font-weight:700;margin:0 0 4px}
.lead{font-size:19px;line-height:30px;--lh:30px;color:#2e4d26;max-width:66ch;margin-bottom:18px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin:0;font:400 13.5px/28px var(--mono);font-variation-settings:"MONO" 1;color:var(--mut)}
.crumbs a{color:var(--mut)}
.crumbs .here{color:var(--ink);font-weight:600}
.crumbs .sep{color:var(--nm)}
.eyebrow{margin-left:auto;font:600 12px/1 var(--sans);letter-spacing:.07em;text-transform:uppercase;color:var(--ink);border:1.5px solid var(--ink);border-radius:999px;padding:5px 11px}
.cmt{list-style:none;margin:0 0 20px;padding:0;font:400 15px/28px var(--mono);font-variation-settings:"MONO" 1;color:#33522a}
.cmt span{color:var(--ol);font-weight:600;margin-right:10px}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 24px;--lh:50px}
.cap{margin:0 0 8px;font:600 12.5px/28px var(--mono);font-variation-settings:"MONO" 1;text-transform:uppercase;letter-spacing:.06em;color:var(--mut)}
.callout{background:var(--his);border-left:4px solid var(--hi);border-radius:3px 12px 12px 3px;padding:12px 16px;--lh:52px;font-weight:500;max-width:70ch;margin-bottom:22px}
.when{font:400 13.5px/28px var(--mono);font-variation-settings:"MONO" 1;color:var(--mut);margin:0}

/* facts */
.facts,.board{list-style:none;margin:0 0 26px;padding:0;display:grid}
.facts{grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--ln);border-radius:14px;overflow:hidden;background:var(--cd)}
.facts li{padding:13px 14px 12px;border-left:1px solid var(--ln);min-width:0}
.facts li:first-child{border-left:0;background:var(--his)}
.facts b,.board b{display:block;font-family:var(--slab);font-weight:700;font-size:23px;line-height:1.2;letter-spacing:-.02em}
.facts span,.board span{display:block;font-size:13px;line-height:1.35;color:var(--mut);margin-top:3px}
.keyhero .facts{margin:28px 0 0}
.board{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:0}
.board li{grid-column:span 2;border:1px solid var(--ln);border-radius:14px;padding:14px 16px;background:var(--cd);min-width:0}
.board li:nth-child(-n+2){grid-column:span 3;padding:22px 22px 20px;border:1.5px solid var(--ink)}
.board li:nth-child(-n+2) b{font-size:clamp(40px,6vw,62px);font-weight:800;line-height:1}
.board li:nth-child(-n+2) span{font-size:15px;color:var(--ink);margin-top:8px}
.board li:first-child{background:var(--hi);box-shadow:0 4px 0 var(--ink)}

/* code */
.codebox{background:var(--pl8);border-radius:14px;overflow:hidden;border:1px solid var(--pl8)}
.codetabs{display:flex;gap:2px;padding:8px 8px 0;background:#0d2009;overflow-x:auto}
.codetabs button{min-height:44px;padding:0 18px;border:0;border-radius:10px 10px 0 0;background:transparent;color:var(--plm);font:600 13.5px/1 var(--mono);font-variation-settings:"MONO" 1;cursor:pointer;white-space:nowrap}
.codetabs button:hover{color:#ffffff}
.codetabs button[aria-selected=true]{background:var(--pl8);color:var(--pl8);color:var(--hi);box-shadow:inset 0 3px 0 var(--hi)}
.codetabs button:focus-visible,pre.code:focus-visible,.copy:focus-visible,.form :focus-visible,.cta :focus-visible,.foot :focus-visible{outline-color:var(--hi)}
pre.code{position:relative;margin:0 0 22px;padding:18px 18px 20px;background:var(--pl8);color:var(--plt);border-radius:14px;font-size:14px;line-height:1.7;overflow-x:auto;max-width:100%;tab-size:2;-webkit-overflow-scrolling:touch}
.codebox pre.code{margin:0;border-radius:0}
pre.code code{font-size:inherit;background:none;border:0;padding:0;color:inherit;white-space:pre}
.copy{float:right;position:sticky;right:0;top:0;margin:-6px -6px 6px 14px;min-height:36px;min-width:64px;padding:0 12px;border-radius:999px;border:1px solid var(--pln);background:var(--pl9);color:var(--plt);font:600 12px/1 var(--mono);font-variation-settings:"MONO" 1;cursor:pointer}
.copy:hover{background:var(--hi);color:var(--ink);border-color:var(--hi)}
.code .k{color:var(--hi)}.code .s{color:#dcffa9}.code .c{color:#a2c898;font-style:italic}

/* definition grid */
.defs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.def{padding:16px 0 6px;border-top:1px solid var(--ln);--lh:60px}
.def .dt{font-size:19px;line-height:28px;font-weight:700;margin:0 0 4px}
.def p{color:#34532c;font-size:16px;line-height:26px}
.benefits .def:nth-child(-n+2),.defs .def:nth-child(-n+2){border-top:0;padding-top:0;--lh:28px}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.steps>li{padding-top:18px;border-top:3px solid var(--ink);--lh:100px}
.steps>li:first-child{border-top-color:var(--hi);box-shadow:0 -3px 0 -1.5px var(--ink)}
.num{display:block;font:600 34px/1 var(--mono);font-variation-settings:"MONO" 1;color:transparent;-webkit-text-stroke:1.3px var(--ink);margin-bottom:12px}
.steps p,.use p,.ledger p{font-size:16px;line-height:26px;color:#34532c;margin:0}

/* use cases */
.uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.use{padding:16px 18px 18px;background:var(--gb);border-left:4px solid var(--ink);border-radius:3px 14px 14px 3px;--lh:60px}
.use:nth-child(4n+1),.use:nth-child(4n){background:var(--his);border-left-color:var(--hi)}

/* ledger (pricing examples) */
.ledger{list-style:none;margin:0;padding:0}
.ledger li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px;padding:18px 0;border-top:1px solid var(--ln);--lh:70px}
.ledger li:first-child{border-top:0;padding-top:0;--lh:34px}
.ledger .num{margin:0}

/* takeaways */
.sheet.note{--cd:var(--his);--gb:#eeaae3;--ln:#d184c6;--nm:#601a55}
.tk{list-style:none;margin:0;padding:0}
.tk li{padding:0 0 0 34px;margin:0 0 12px;font-weight:500}
.tk li::after{content:"";position:absolute;left:2px;top:5px;width:18px;height:18px;border-radius:5px;background:var(--ink) linear-gradient(45deg,transparent 44%,var(--hi) 44% 58%,transparent 58%)}

/* prose */
.prose>p,.prose>ul,.prose>ol,.prose>blockquote,.prose>h2,.prose>h3{max-width:74ch}
.prose h2{margin:40px 0 14px}
.prose>h2:first-child{margin-top:0}
.prose h3{margin:26px 0 8px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:24px}
.prose li{margin-bottom:6px}
.prose li::marker{color:var(--ol);font-weight:600}
.prose :not(pre)>code,.ep code,.keyout code{font-size:.86em;background:var(--gb);border:1px solid var(--ln);border-radius:6px;padding:1px 6px;overflow-wrap:anywhere}
.prose blockquote{margin:0 0 16px;padding:12px 16px;background:var(--his);border-left:4px solid var(--hi);border-radius:3px 12px 12px 3px}
.prose table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:0 0 20px;font-size:15.5px;line-height:1.45;border:1px solid var(--ln);border-radius:12px}
.prose th,.prose td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--ln);vertical-align:top}
.prose th{background:var(--gb);font-weight:600;white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose strong{font-weight:600}

/* faq */
.faq details{border-top:1px solid var(--ln);--lh:56px}
.faq details:last-child{border-bottom:1px solid var(--ln)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:10px 0;cursor:pointer;list-style:none;font-weight:600;font-size:17.5px;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--ink);background:linear-gradient(var(--ink),var(--ink)) center/12px 2px no-repeat,linear-gradient(var(--ink),var(--ink)) center/2px 12px no-repeat;transition:transform .2s}
.faq details[open] summary i{background:var(--hi) linear-gradient(var(--ink),var(--ink)) center/12px 2px no-repeat;transform:rotate(180deg)}
.faq details p{max-width:72ch;padding:0 44px 18px 0;margin:0;color:#34532c}

/* closing cta */
.sheet.cta{--cd:var(--ink);--gb:#11270c;--ln:#345d2a;--nm:#99c28f;color:var(--plt);overflow:hidden;padding-top:38px;padding-bottom:40px}
.cta h2{color:#ffffff;font-size:clamp(25px,3.2vw,36px);line-height:44px;--lh:44px;max-width:20ch}
.cta h2.ln::before{color:var(--hi)}
.cta h2.ln::after{border-top-color:var(--hi)}
.cta p{max-width:52ch}
.cta .acts{margin:22px 0 0}
.cta .btn,.form .btn{border-color:var(--hi);box-shadow:0 3px 0 #000000}
.cta .btn.ghost,.form .btn.ghost{color:var(--plt);border-color:#618f56;box-shadow:none}
.cta .btn.ghost:hover,.form .btn.ghost:hover{background:rgba(255,255,255,.1);color:#ffffff}
.bigkey{position:absolute;z-index:-1;right:-30px;bottom:-12px;width:min(46%,380px);color:#28501f;transform:rotate(-14deg)}

/* signup */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:36px;align-items:start}
.keyhero{--h1:clamp(28px,3vw,38px)}
.keytext{--pr:18px;min-width:0}
.keytext .hl::after{border-radius:0 12px 12px 0}
.form{background:var(--ink);color:var(--plt);border-radius:18px;padding:20px 20px 22px;box-shadow:0 5px 0 var(--hi),0 26px 40px -26px rgba(26,51,19,.7);font-size:15.5px;line-height:1.5}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:#0e220a;border-radius:999px;margin-bottom:16px}
.tabs2 button{min-height:44px;border:0;border-radius:999px;background:transparent;color:var(--plm);font:600 14.5px/1.1 var(--sans);cursor:pointer;padding:0 8px}
.tabs2 button[aria-selected=true]{background:var(--hi);color:var(--ink)}
.msg{font-size:14.5px}
.msg:empty{display:none}
.msg.err{background:#e0daff;color:#15087a;border-left:4px solid #452ce2;border-radius:3px 10px 10px 3px;padding:10px 14px;margin-bottom:14px;font-weight:500}
.form .row{margin-bottom:14px}
.form label{display:block;margin-bottom:6px;font:600 11.5px/1.4 var(--mono);font-variation-settings:"MONO" 1;letter-spacing:.07em;text-transform:uppercase;color:var(--plm)}
.form input{display:block;width:100%;min-height:50px;padding:0 14px;border-radius:12px;border:1.5px solid #517f46;background:var(--pl9);color:#ffffff;font:400 16px/1.2 var(--mono);font-variation-settings:"MONO" 1}
.form input:focus{outline:3px solid var(--hi);outline-offset:1px;border-color:var(--hi)}
.form .note{margin:8px 0 0;font-size:13.5px;color:var(--plm)}
.form form>.btn{width:100%;margin-top:6px;min-height:54px}
.form form>.note{text-align:center;margin-top:12px}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{color:#ffffff;margin-bottom:12px}
.keybox{display:flex;align-items:center;gap:10px;padding:10px 10px 10px 14px;border:1.5px dashed var(--hi);border-radius:12px;background:#0e220a;font:600 14px/1.5 var(--mono);font-variation-settings:"MONO" 1;color:var(--hi)}
.keybox span{flex:1;min-width:0;overflow-wrap:anywhere;word-break:break-all}
.keybox .btn{flex:none}
.keyout p{margin:12px 0 0;line-height:1.9;overflow-wrap:anywhere}
.keyout p.note{line-height:1.5}
.keyout code{background:var(--pl9);border-color:var(--pln);color:#ffffff}
.keyout .mut{color:var(--plm)}
.acts button,.keyout .acts{margin:0}
.keyout .acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

/* calculator */
.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0 0 24px;align-items:stretch}
.calc>div{display:flex;flex-direction:column;justify-content:space-between;gap:10px;padding:16px;border:1px solid var(--ln);border-radius:14px;background:var(--gb);min-width:0}
.calc label{font:600 11.5px/1.45 var(--mono);font-variation-settings:"MONO" 1;letter-spacing:.06em;text-transform:uppercase;color:var(--mut)}
.calc input{width:100%;min-height:52px;padding:0 14px;border:1.5px solid var(--ink);border-radius:12px;background:#ffffff;color:var(--ink);font:600 20px/1 var(--mono);font-variation-settings:"MONO" 1}
.calc input:focus{outline:3px solid var(--ink);outline-offset:2px}
.calc>div:last-child{background:var(--ink);border-color:var(--ink);box-shadow:0 5px 0 var(--hi)}
.calc>div:last-child label{color:var(--plm)}
.calc output{display:block;font:800 clamp(34px,4.4vw,48px)/1.1 var(--slab);color:var(--hi);letter-spacing:-.02em;overflow-wrap:anywhere}

/* 404 */
.nf{list-style:none;margin:0 0 22px;padding:0;font-family:var(--mono);font-variation-settings:"MONO" 1;font-size:15px}
.nf li{--lh:44px}
.nf a{display:inline-flex;align-items:center;min-height:44px}

/* footer */
.foot{padding:8px 20px 28px}
.foot-in{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:18px 40px;padding:26px 30px 22px;background:var(--ink);color:var(--plt);border-radius:20px}
.foot .logo{color:#ffffff}
.foot .mark rect:first-child{fill:#306026}
.foot-b p{margin:8px 0 0;color:var(--plm);font-size:15px;max-width:40ch}
.foot-l{list-style:none;margin:0;padding:0;columns:2;column-gap:28px;font-size:15px}
.foot-l a{display:inline-flex;align-items:center;min-height:44px;color:var(--plt);text-decoration:none}
.foot-l a:hover{color:var(--hi);text-decoration:underline}
.legal{grid-column:1/-1;margin:0;padding-top:16px;border-top:1px solid #345d2a;font-size:13px;line-height:1.55;color:var(--plm)}

@media (min-width:761px){
.def:nth-child(even),.use:nth-child(even),.steps>li:not(:first-child){counter-increment:none}
.def:nth-child(even)::before,.use:nth-child(even)::before,.steps>li:not(:first-child)::before{content:none}
}
@media (max-width:1180px){.chip{display:none}}
@media (max-width:1020px){
.shell{display:block}
.rail{position:static;max-height:none;overflow:visible;background:none;border:0;border-radius:0;padding:0;margin:0 0 12px}
.rail.none,.page-key .rail,.rail-h,.ep,.side,.tree>li:not(.cur),.tree>li.cur>a,.tree .node{display:none}
.anc{display:flex;gap:8px;margin:0;padding:2px 2px 6px;border:0;overflow-x:auto;scrollbar-width:none}
.anc::-webkit-scrollbar{display:none}
.anc li{flex:none}
.anc a,.anc a.on{min-height:44px;margin:0;padding:0 15px;border:1px solid var(--ln);border-radius:999px;background:var(--cd);white-space:nowrap;color:var(--ink)}
.anc a.on{background:var(--hi);border-color:var(--ink)}
}
@media (max-width:900px){
.keygrid{grid-template-columns:minmax(0,1fr)}
.keygrid{gap:22px}
.keytext{--pr:30px}
.keytext .hl::after{border-radius:0}
.burger{display:inline-flex}
.pill .key{margin-left:auto}
.nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;margin:0;flex-direction:column;align-items:stretch;gap:2px;padding:10px;background:var(--cd);border:1px solid var(--ln);border-radius:22px;box-shadow:0 20px 40px -18px rgba(26,51,19,.55)}
.nav.open{display:flex}
.nav a{min-height:48px;padding:0 16px;font-size:17px}
.nav a[aria-current]{background:var(--hi)}
}
@media (max-width:760px){
.defs,.steps,.uses,.calc{grid-template-columns:minmax(0,1fr)}
.steps{gap:22px}
.def:nth-child(2){border-top:1px solid var(--ln);padding-top:16px;--lh:60px}
.facts{grid-template-columns:repeat(2,minmax(0,1fr))}
.facts li{border-top:1px solid var(--ln)}
.facts li:nth-child(odd){border-left:0}
.facts li:nth-child(-n+2){border-top:0}
.facts li:last-child:nth-child(odd){grid-column:1/-1}
.board li{grid-column:span 3}
.board li:nth-child(-n+2){grid-column:1/-1}
.board li:last-child:nth-child(odd){grid-column:1/-1}
.foot-in{grid-template-columns:minmax(0,1fr);padding:22px 20px}
.eyebrow{margin-left:0}
}
@media (max-width:640px){
body{font-size:16.5px}
.top{padding:0 10px;top:8px;margin:8px 0 14px}
.pill{gap:8px;padding:6px 6px 6px 9px}
.logo{font-size:13.5px;gap:7px}
.mark{width:26px;height:26px}
.pill .btn.sm{padding:0 13px;font-size:13.5px;box-shadow:0 2px 0 var(--ink)}
.shell{padding:0 10px}
.foot{padding:4px 10px 18px}
.sheet{--g:30px;--pl:calc(var(--g) + 13px);--pr:15px;padding-top:22px;padding-bottom:26px;border-radius:16px;margin-bottom:14px}
.keytext{--pr:15px}
.ln::before,.prose>p::before,.prose>h2::before,.prose>h3::before,.prose>ul::before,.prose>ol::before,.prose>blockquote::before,.def::before,.use::before,.steps>li::before{width:calc(var(--g) - 6px);font-size:10px}
h2.ln::after,.prose>h2::after{display:none}
.lead{font-size:17.5px;line-height:28px;--lh:28px}
.cmt{font-size:14px}
.acts .btn{flex:1 1 auto}
pre.code{font-size:13px;padding:14px 14px 16px}
.copy{float:none;display:block;left:0;right:auto;margin:-2px 0 10px}
.faq details p{padding-right:0}
.form{padding:16px 14px 18px}
.bigkey{opacity:.6}
.ledger li{grid-template-columns:52px minmax(0,1fr)}
.num{font-size:28px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}