:root{--desk:#c6e0c8;--desk2:#b3d2b5;--paper:#f3faf3;--paper2:#e6f2e6;--ink:#102913;--ink2:#354935;--green:#0e5c1e;--green2:#0a4717;--blue:#1f83a6;--rule:rgba(46,171,173,.15);--red:#c92c77;--pink:#ffb0f6;--yel:#ff935c;--code:#0f2112;--line:#bcd3bc;
--serif:"Zilla Slab",Rockwell,Georgia,serif;--hand:"Kalam","Segoe Print","Comic Sans MS",cursive;--mono:"Courier Prime","Courier New",monospace;
--ul:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 10' preserveAspectRatio='none'%3E%3Cpath d='M2 6c30-4 60 3 96-1s70-2 100 1' fill='none' stroke='%231f3fa6' stroke-width='2.400' stroke-linecap='round'/%3E%3C/svg%3E");
--ring:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 60'%3E%3Cpath d='M32 5c14 0 24 10 23 25S44 56 29 55 5 44 6 29 15 6 37 7' fill='none' stroke='%231f3fa6' stroke-width='2.400' stroke-linecap='round'/%3E%3C/svg%3E");
--tick:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 24'%3E%3Cpath d='M3 13c3 2 5 5 7 8 4-8 9-14 15-18' fill='none' stroke='%231f3fa6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--desk);color:var(--ink);font:400 18px/1.6 var(--serif);overflow-x:hidden;
background-image:radial-gradient(rgba(16,41,19,.05) 1px,transparent 1.2px);background-size:22px 22px}
[hidden]{display:none!important}
img,svg{max-width:100%}
a{color:var(--green);text-decoration-thickness:1.500px;text-underline-offset:3px}
a:hover{color:var(--blue)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--serif);line-height:1.12;margin:0;letter-spacing:-.01em;overflow-wrap:break-word}
h1{font-size:clamp(34px,5vw,60px);font-weight:700}
h3{font-size:21px;font-weight:700;line-height:1.25}
p{margin:0 0 1em}
code{font-family:var(--mono);font-size:.92em}
.hand{font-family:var(--hand);color:var(--blue);font-size:19px;line-height:1.35;margin:0}
mark{color:inherit;background:linear-gradient(100deg,rgba(255,176,246,0) 0,var(--pink) 2.500%,var(--pink) 97%,rgba(255,176,246,0) 100%);padding:0 .14em;margin:0 -.06em;border-radius:.25em .6em .3em .7em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.skip{position:absolute;left:12px;top:-80px;z-index:99;background:var(--ink);color:#ffffff;padding:12px 18px;border-radius:8px}
.skip:focus{top:12px;color:#ffffff}

/* pencil nav */
.hd{position:sticky;top:10px;z-index:50;padding:0 16px;margin-top:14px}
.pencil{max-width:1140px;margin:0 auto;display:flex;height:58px;position:relative;filter:drop-shadow(0 8px 12px rgba(16,41,19,.3))}
.eraser{flex:0 0 28px;background:linear-gradient(180deg,#f7a9eb 0 30%,#ee8ee0 30% 75%,#d977cb 75%);border-radius:29px 0 0 29px}
.ferrule{flex:0 0 24px;background:linear-gradient(180deg,rgba(255,255,255,.55) 0 22%,rgba(255,255,255,0) 22% 76%,rgba(0,0,0,.22) 76%),repeating-linear-gradient(90deg,#c5cfc7 0 5px,#8b9793 5px 7px)}
.barrel{flex:1;min-width:0;display:flex;align-items:center;gap:6px;padding:0 8px 0 16px;background:linear-gradient(180deg,#1a7a30 0 22%,var(--green) 22% 76%,var(--green2) 76%)}
.tip{flex:0 0 58px;background:linear-gradient(90deg,#ecada6 0 64%,#273227 64%);clip-path:polygon(0 0,100% 50%,0 100%)}
.logo{display:inline-flex;align-items:center;gap:9px;font:700 20px/1 var(--serif);color:#ffffff;text-decoration:none;min-height:44px;white-space:nowrap}
.logo:hover{color:var(--yel)}
.mark{flex:none;display:block}
.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 13px;color:#ffffff;text-decoration:none;font:600 17px/1 var(--serif);border-radius:22px;white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.14);color:#ffffff}
.nav a[aria-current]{box-shadow:inset 0 -4px 0 -1px var(--yel);border-radius:0;color:var(--yel)}
.burger{display:none;width:44px;height:44px;flex:none;border:0;background:transparent;color:#ffffff;border-radius:22px;cursor:pointer;padding:0;align-items:center;justify-content:center}
.burger:hover{background:rgba(255,255,255,.14)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 24px;border:2px solid var(--green);border-radius:26px;background:var(--green);color:#ffffff;font:700 18px/1.1 var(--serif);text-decoration:none;cursor:pointer;text-align:center;box-shadow:0 3px 0 var(--green2);transition:transform .12s,box-shadow .12s}
.btn:hover{color:#ffffff;transform:translateY(-1px);box-shadow:0 4px 0 var(--green2)}
.btn:active{transform:translateY(2px);box-shadow:0 1px 0 var(--green2)}
.btn.ghost{background:#ffffff;color:var(--ink);border-color:var(--ink);box-shadow:0 3px 0 var(--ink)}
.btn.ghost:hover{color:var(--ink);background:var(--yel)}
.btn.yel,.btn.hcta{background:var(--yel);color:var(--ink);border-color:var(--yel);box-shadow:0 3px 0 #c95216}
.btn.yel:hover,.btn.hcta:hover{color:var(--ink);background:#ffc0a0}
.btn.hcta{min-height:44px;padding:0 20px;font-size:17px;margin-left:8px;white-space:nowrap;box-shadow:none;border-radius:22px}
.btn.line{background:transparent;border-color:rgba(255,255,255,.7);color:#ffffff;box-shadow:none}
.btn.line:hover{background:rgba(255,255,255,.12)}
.btn.sm{min-height:44px;padding:0 16px;font-size:16px}
.btn[disabled]{opacity:.6;cursor:wait}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* canvas */
main{display:block;max-width:1172px;margin:0 auto;padding:34px 16px 20px}
.sec{margin-top:74px}
.narrow{max-width:800px;margin-left:auto;margin-right:auto}
.h2,.prose h2{font-size:clamp(26px,3.200vw,36px);font-weight:700;padding-bottom:14px;background:var(--ul) left bottom/170px 9px no-repeat}
.h2{margin-bottom:26px}
.lead{font-size:clamp(19px,1.700vw,22px);line-height:1.5;color:var(--ink2);margin:18px 0 0;max-width:38em}

/* pad = gum-top bound pad; sheet = torn-off leaf */
.pad{position:relative;background:var(--paper);border-radius:8px 8px 4px 4px;padding:50px 30px 30px;min-width:0;
box-shadow:0 2px 0 #dbeadb,0 3px 0 #a9c2a9,0 6px 0 #eaf4e9,0 7px 0 #a9c2a9,0 10px 0 #e2eee1,0 11px 0 #9db79e,0 26px 30px -14px rgba(16,41,19,.4)}
.pad::before{content:"";position:absolute;left:0;right:0;top:0;height:22px;border-radius:8px 8px 0 0;
background:linear-gradient(90deg,rgba(255,255,255,.75) 0 12px,transparent 12px 22px) 0 10px/22px 2px repeat-x,linear-gradient(180deg,#1a7a30,var(--green) 55%,var(--green2))}
.sheet{position:relative;background:var(--paper);padding:30px 24px 24px;border-radius:0 0 6px 6px;min-width:0;box-shadow:0 12px 20px -12px rgba(16,41,19,.35);
background-image:radial-gradient(circle at 9px 0,var(--desk) 4.500px,transparent 5px);background-size:18px 9px;background-repeat:repeat-x}
.sheet p{margin:8px 0 0;color:var(--ink2);font-size:17px;line-height:1.55}
.g3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.num{display:flex;align-items:center;justify-content:center;width:58px;height:58px;margin:0 0 12px -6px;font:700 30px/1 var(--hand);color:var(--blue);background:var(--ring) center/contain no-repeat;padding-top:5px}
.steps .sheet{padding-top:26px}
.g3:not(.steps) .sheet h3{padding-bottom:9px;background:linear-gradient(var(--rule),var(--rule)) left bottom/100% 2px no-repeat}
.g3:not(.steps) .sheet:nth-child(3n+1) h3{background-image:linear-gradient(var(--pink),var(--pink));background-size:64px 5px}
.g3:not(.steps) .sheet:nth-child(3n+2) h3{background-image:linear-gradient(var(--yel),var(--yel));background-size:64px 5px}
.g3:not(.steps) .sheet:nth-child(3n) h3{background-image:linear-gradient(#9ed9a4,#9ed9a4);background-size:64px 5px}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;padding:0;margin-top:14px;
background-image:linear-gradient(90deg,transparent calc(50% - 1px),rgba(201,44,119,.6) calc(50% - 1px),rgba(201,44,119,.6) calc(50% + 1px),transparent calc(50% + 1px)),repeating-linear-gradient(180deg,transparent 0 35px,var(--rule) 35px 36px);background-position:0 22px,0 30px}
.hl{padding:62px 40px 46px 44px;min-width:0}
.hr{padding:62px 40px 46px;min-width:0;display:flex;flex-direction:column;justify-content:center}
.hr pre.code{padding-bottom:30px;font-size:15px;line-height:1.75}
.hero h1{font-size:clamp(34px,4.300vw,56px);line-height:1.14}
.eyebrow{font-size:22px;margin-bottom:14px}
.ticks{list-style:none;margin:24px 0 0;padding:0}
.ticks li{position:relative;padding:0 0 0 38px;margin:0 0 12px;line-height:1.45}
.ticks li::before{content:"";position:absolute;left:0;top:1px;width:26px;height:22px;background:var(--tick) center/contain no-repeat}
.note-try{display:flex;align-items:flex-start;gap:10px;font-size:22px;margin:0 0 4px;min-height:48px}
.arrow{flex:none;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}
.chips code{background:#ffffff;border:1.500px dashed var(--ink2);border-radius:6px;padding:5px 10px;font-size:15px;overflow-wrap:anywhere}

/* code */
.codebox{background:var(--code);border-radius:10px;overflow:hidden;box-shadow:0 14px 26px -12px rgba(16,41,19,.6);min-width:0}
.codetabs{display:flex;gap:4px;padding:8px 8px 0;background:#18321c;overflow-x:auto}
.codetabs button{min-height:44px;padding:0 18px;border:0;border-radius:8px 8px 0 0;background:transparent;color:#b9d6ba;font:700 16px/1 var(--mono);cursor:pointer;white-space:nowrap}
.codetabs button:hover{color:#ffffff}
.codetabs button[aria-selected=true]{background:var(--code);color:var(--yel)}
pre.code{position:relative;margin:0;background:var(--code);color:#dcefdc;font:400 14.500px/1.6 var(--mono);padding:54px 20px 20px;overflow-x:auto;max-width:100%;border-radius:10px;-webkit-overflow-scrolling:touch;tab-size:2}
.codebox pre.code{border-radius:0}
pre.code code{font-size:inherit;display:block;white-space:pre;width:max-content;min-width:100%}
pre.code .k{color:#ff9ef4}pre.code .s{color:#ffae8a}pre.code .c{color:#9cc29f;font-style:italic}
.copy{position:absolute;right:8px;top:6px;min-height:44px;min-width:64px;padding:0 14px;border:1.500px solid #4b6b4e;border-radius:22px;background:#18321c;color:#dcefdc;font:700 14px/1 var(--mono);cursor:pointer}
.copy:hover{background:var(--yel);color:var(--ink);border-color:var(--yel)}

/* facts */
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:40px 0 0;background:var(--paper);border-radius:6px;box-shadow:0 12px 20px -12px rgba(16,41,19,.35);border-top:5px solid var(--green)}
.facts div{display:flex;flex-direction:column-reverse;justify-content:flex-end;padding:20px 18px 18px;border-left:1.500px dashed var(--line);min-width:0}
.facts div:first-child{border-left:0}
.facts dd{margin:0;font:700 34px/1 var(--serif)}
.facts dd::after{content:"";display:block;width:54px;height:7px;margin-top:4px;background:var(--yel);border-radius:2px 6px 3px 5px;transform:rotate(-1deg)}
.facts dt{font:400 18px/1.25 var(--hand);color:var(--blue);margin-top:10px}
.facts.big dd{font-size:42px}

/* use cases */
.uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;padding:22px 0 0;background-image:linear-gradient(90deg,transparent calc(50% - 1px),rgba(201,44,119,.5) calc(50% - 1px),rgba(201,44,119,.5) calc(50% + 1px),transparent calc(50% + 1px));background-position:0 22px;background-repeat:no-repeat}
.uses>div{padding:30px 34px 26px;min-width:0;border-top:1px solid var(--rule)}
.uses>div:nth-child(-n+2){border-top:0}
.uses p{margin:10px 0 0;color:var(--ink2)}
.uses mark{background:linear-gradient(100deg,rgba(255,147,92,0) 0,var(--yel) 2.500%,var(--yel) 97%,rgba(255,147,92,0) 100%)}

/* prose */
.prose{padding:58px 48px 40px;font-size:19px;line-height:1.7;overflow-wrap:break-word}
.prose.ruled-m{background-image:linear-gradient(90deg,transparent 27px,rgba(201,44,119,.45) 27px,rgba(201,44,119,.45) 28.500px,transparent 28.500px);background-position:0 22px;background-repeat:no-repeat}
.prose>*:first-child{margin-top:0}
.prose h2{margin:46px 0 18px;scroll-margin-top:92px}
.prose h3{margin:30px 0 10px;font-size:23px;scroll-margin-top:92px}
.prose p,.prose li{color:#1c351f}
.prose ul,.prose ol{padding-left:1.300em;margin:0 0 1.100em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--blue);font-family:var(--hand);font-weight:700}
.prose strong{background:linear-gradient(transparent 62%,var(--yel) 62% 94%,transparent 94%)}
.prose :not(pre)>code{background:var(--paper2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;overflow-wrap:anywhere}
.prose pre.code{margin:22px 0 26px}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:22px 0 26px;font-size:17px;line-height:1.4}
.prose th,.prose td{padding:11px 14px;border-bottom:1px solid rgba(46,171,173,.35);text-align:left;vertical-align:top}
.prose th{font-family:var(--hand);color:var(--blue);font-weight:700;font-size:18px;border-bottom:2px solid var(--blue);white-space:nowrap}
.prose blockquote{margin:22px 0;padding:6px 0 6px 18px;border-left:4px solid var(--pink);font-style:italic}

/* page head + crumbs */
.phead{padding:26px 6px 0;max-width:880px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;margin:0 0 14px;padding:0;font:400 18px/1.3 var(--hand);color:var(--blue)}
.crumbs li{display:inline-flex;align-items:center;min-height:44px}
.crumbs li+li::before{content:"/";margin:0 10px;color:var(--ink2)}
.crumbs a{color:var(--blue);display:inline-flex;align-items:center;min-height:44px}
.crumbs [aria-current]{color:var(--ink)}
.upd{margin-top:16px;color:var(--ink2)}

/* faq */
.faqpad{padding:30px 30px 10px;max-width:880px}
.faq details{border-bottom:1px solid rgba(46,171,173,.3)}
.faq details:last-child{border-bottom:0}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:12px 0;font:700 20px/1.3 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:36px;height:36px;display:flex;align-items:center;justify-content:center;font:700 26px/1 var(--hand);color:var(--blue);background:var(--ring) center/contain no-repeat;padding-top:3px}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:0 0 18px;color:var(--ink2);max-width:44em}

/* closing cover (pad backing board) */
.cover{background:var(--green);color:#ffffff;border-radius:8px;padding:50px 44px 46px;position:relative;box-shadow:0 26px 30px -14px rgba(16,41,19,.5);
background-image:repeating-linear-gradient(180deg,transparent 0 35px,rgba(255,255,255,.07) 35px 36px)}
.cover::before{content:"";position:absolute;left:0;right:0;top:0;height:22px;border-radius:8px 8px 0 0;background:linear-gradient(90deg,rgba(16,41,19,.6) 0 12px,transparent 12px 22px) 0 10px/22px 2px repeat-x,var(--yel)}
.cover h2{font-size:clamp(28px,3.600vw,42px);margin-top:10px}
.cover p{margin:14px 0 0;font-size:20px;color:#e3f3e4;max-width:36em}

/* key page */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,470px);grid-template-areas:"top form" "ben form";gap:10px 52px;align-items:start}
.ktop{grid-area:top}.kform{grid-area:form;padding-top:26px}.kben{grid-area:ben}
.keygrid h1{font-size:clamp(34px,4.400vw,54px)}
.kben{list-style:none;margin:26px 0 0;padding:0 6px}
.kben li{position:relative;padding:0 0 0 40px;margin:0 0 20px}
.kben li::before{content:"";position:absolute;left:0;top:2px;width:26px;height:22px;background:var(--tick) center/contain no-repeat}
.kben p{margin:4px 0 0;color:var(--ink2);font-size:17px;line-height:1.5}
.formpad{padding:46px 28px 28px;background-image:repeating-linear-gradient(180deg,transparent 0 35px,var(--rule) 35px 36px);background-position:0 30px}
.form.card{background:transparent;padding:0;border:0;box-shadow:none}
.tabs2{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;background:var(--paper2);border:1.500px solid var(--ink);border-radius:28px;margin-bottom:18px}
.tabs2 button{min-height:44px;border:0;border-radius:22px;background:transparent;color:var(--ink);font:700 17px/1.1 var(--serif);cursor:pointer;padding:0 8px}
.tabs2 button[aria-selected=true]{background:var(--ink);color:#ffffff}
.msg{font-size:16px;line-height:1.4}
.msg:empty{display:none}
.msg:not(:empty){margin:0 0 14px;padding:11px 14px;border-radius:8px;background:#e2f3e2;border:1.500px solid var(--green);color:var(--ink)}
.msg.err:not(:empty){background:#fde4ee;border-color:var(--red);color:#7c1244}
.row{margin:0 0 14px;min-width:0}
.row label,.calc label{display:block;font:700 18px/1.3 var(--hand);color:var(--blue);margin-bottom:5px}
input,select,textarea{width:100%;min-height:50px;padding:10px 14px;border:1.500px solid var(--ink);border-radius:8px;background:#ffffff;color:var(--ink);font:400 18px/1.3 var(--serif);max-width:100%}
textarea{min-height:150px;resize:vertical;line-height:1.5}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px var(--pink)}
.note{font-size:15.500px;line-height:1.45;color:var(--ink2);margin:8px 0 0}
.formpad .btn[data-submit],form[data-support] button{width:100%;margin-top:6px}
.formpad a.btn.ghost{min-height:50px;margin-bottom:4px;box-shadow:0 3px 0 var(--ink)}
.formpad a.btn.ghost svg{flex:none}
.formpad a.btn.ghost+.note{text-align:center;margin:10px 0 16px;font-family:var(--hand);font-size:17px;color:var(--blue)}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:24px;margin-bottom:12px}
.keybox{display:flex;align-items:center;gap:10px;padding:10px 10px 10px 14px;background:#ffffff;border:2px dashed var(--green);border-radius:10px;min-width:0}
.keybox span{flex:1;min-width:0;font:700 15.500px/1.4 var(--mono);overflow-wrap:anywhere;word-break:break-all;background:linear-gradient(transparent 55%,var(--yel) 55%)}
.keyout p{margin:14px 0 0;font-size:17px;line-height:1.7;overflow-wrap:anywhere}
.keyout code{background:var(--paper2);border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.mut{color:var(--ink2);font-size:15px}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
form[data-support] button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border:2px solid var(--green);border-radius:26px;background:var(--green);color:#ffffff;font:700 18px/1.1 var(--serif);cursor:pointer;box-shadow:0 3px 0 var(--green2)}
form[data-support] button:hover{transform:translateY(-1px)}
form[data-support] output,form[data-support] [role=status],.supform .out{display:block;margin-top:12px;font-size:16.500px;color:var(--ink)}
.supform p{font-size:17px}
.sup .phead{padding-bottom:26px}

/* docs + article */
.docgrid{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;align-items:start;margin-top:36px}
.artgrid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:34px;align-items:start;margin-top:36px}
.rail{position:sticky;top:88px;min-width:0;display:grid;gap:24px;max-height:calc(100vh - 100px);overflow:auto;padding:0 2px 16px}
.doccol,.artcol{min-width:0;display:grid;gap:30px}
.toc{padding:38px 18px 16px}
.toch{font-weight:700;font-size:21px;margin-bottom:8px}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:t}
.toc li{counter-increment:t;border-top:1px solid var(--rule)}
.toc a{display:flex;gap:10px;align-items:baseline;min-height:44px;padding:9px 2px;font-size:16.500px;line-height:1.3;color:var(--ink);text-decoration:none}
.toc a::before{content:counter(t);flex:0 0 18px;font:700 17px/1 var(--hand);color:var(--blue)}
.toc a:hover{background:linear-gradient(transparent 20%,var(--yel) 20% 85%,transparent 85%)}
.sidecta{padding:28px 18px 20px}
.sidecta p:not(.hand){font-size:16px;margin:6px 0 14px;color:var(--ink2)}
.sidecta .hand{font-weight:700;font-size:20px}
.sidecta .btn{width:100%;min-height:46px;font-size:17px;padding:0 12px}
.takes{padding:42px 30px 18px;background-color:#ffebe0;background-image:repeating-linear-gradient(180deg,transparent 0 35px,rgba(46,171,173,.12) 35px 36px);background-position:0 30px}
.takes .ticks{margin-top:8px}
.long{font-size:19.500px}

/* pricing */
.pgrid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:start}
.calcpad{padding:48px 28px 26px}
.calc{display:grid;gap:16px}
.calc>div{min-width:0}
.calc>div:last-child{margin-top:6px;padding-top:16px;border-top:2px solid var(--ink)}
.calc output{display:inline-block;font:700 50px/1.05 var(--serif);background:linear-gradient(transparent 50%,var(--yel) 50% 92%,transparent 92%);padding:0 8px 0 2px}
.calcnote{margin-top:16px;font-size:18px}
.exs{display:grid;gap:18px}
.exs .sheet h3{font-size:20px}

/* 404 */
.nf{padding-top:30px}
.nfpad{padding:56px 34px 40px;text-align:left;background-image:repeating-linear-gradient(180deg,transparent 0 35px,var(--rule) 35px 36px);background-position:0 30px}
.nfnum{font-size:84px;line-height:1;font-weight:700;margin-bottom:10px}

/* footer */
.ft{margin-top:90px;background:var(--desk2);border-top:2px dashed rgba(16,41,19,.35)}
.ftin{max-width:1172px;margin:0 auto;padding:36px 22px 40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:20px 40px}
.ft .logo{color:var(--ink)}
.ft .logo:hover{color:var(--green)}
.ftb .hand{margin-top:4px}
.ftl{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 22px;align-content:flex-start}
.ftl a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:600;font-size:17px}
.legal{grid-column:1/-1;margin:0;padding-top:16px;border-top:1px solid rgba(16,41,19,.25);font-size:15.500px;color:var(--ink2)}

@media (max-width:1040px){
.nav a{padding:0 9px;font-size:16px}
.hl{padding:56px 28px 40px}.hr{padding:56px 28px 40px}
}
@media (max-width:920px){
.burger{display:inline-flex}
.logo{margin-right:auto}
.nav{display:none;position:absolute;left:0;right:0;top:calc(100% + 10px);margin:0;flex-direction:column;align-items:stretch;gap:0;padding:8px;background:var(--paper);border:2px solid var(--ink);border-radius:14px;box-shadow:0 18px 30px -10px rgba(16,41,19,.5)}
.nav.open{display:flex}
.nav a{color:var(--ink);min-height:48px;padding:0 14px;font-size:18px;border-radius:8px;border-bottom:1px solid var(--rule)}
.nav a:last-child{border-bottom:0}
.nav a:hover{background:var(--paper2);color:var(--ink)}
.nav a[aria-current]{color:var(--ink);box-shadow:none;background:linear-gradient(transparent 22%,var(--yel) 22% 82%,transparent 82%)}
.hero{grid-template-columns:minmax(0,1fr);background-image:repeating-linear-gradient(180deg,transparent 0 35px,var(--rule) 35px 36px);background-position:0 30px}
.hl{padding:52px 24px 8px}.hr{padding:22px 24px 30px}
.facts{grid-template-columns:repeat(6,minmax(0,1fr))}
.facts div{grid-column:span 2;border-left:0;border-top:1.500px dashed var(--line)}
.facts div:nth-child(-n+3){border-top:0}
.facts div:nth-child(n+4){grid-column:span 3}
.facts div:nth-child(3n+2),.facts div:nth-child(5){border-left:1.500px dashed var(--line)}
.facts div:nth-child(3){border-left:1.500px dashed var(--line)}
.g3{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3.steps{grid-template-columns:minmax(0,1fr)}
.keygrid{grid-template-columns:minmax(0,1fr);grid-template-areas:"top" "form" "ben";gap:6px}
.kform{padding-top:18px}
.docgrid,.artgrid,.pgrid{grid-template-columns:minmax(0,1fr)}
.artgrid .rail{order:-1}
.rail{position:static;max-height:none;overflow:visible;padding:0}
.sidecta{display:none}
.sec{margin-top:58px}
}
@media (max-width:620px){
body{font-size:17.500px}
.hd{padding:0 10px;top:8px;margin-top:10px}
.pencil{height:54px}
.eraser{flex-basis:18px}.ferrule{flex-basis:14px}
.tip{display:none}
.barrel{border-radius:0 27px 27px 0;padding:0 5px 0 10px;gap:2px}
.logo{font-size:17px;gap:6px}
.btn.hcta{padding:0 14px;font-size:16px;margin-left:4px}
main{padding:22px 12px 10px}
.g3,.uses{grid-template-columns:minmax(0,1fr)}
.uses{background-image:none}
.uses>div{padding:24px 22px 20px}
.uses>div:nth-child(2){border-top:1px solid var(--rule)}
.pad{padding:44px 20px 22px}
.hero{padding:0}.uses{padding:22px 0 0}
.hl{padding:46px 20px 6px}.hr{padding:18px 16px 24px}
.prose{padding:46px 20px 24px 20px;font-size:18px}
.prose.ruled-m{background-image:none}
.faqpad{padding:28px 18px 6px}
.faq summary{font-size:18.500px}
.formpad{padding:42px 18px 22px}
.calcpad{padding:44px 20px 22px}
.cover{padding:44px 22px 32px}
.facts dd,.facts.big dd{font-size:30px}
.facts div{padding:16px 14px}
.btns .btn{flex:1 1 100%}
.ftin{grid-template-columns:minmax(0,1fr)}
.note-try{font-size:20px}
.calc output{font-size:42px}
.nfnum{font-size:64px}
pre.code{font-size:13.500px;padding:54px 14px 16px}
.phead{padding-top:14px}
}
@media (max-width:380px){
.logo .mark{display:none}
.btn.hcta{padding:0 12px;font-size:15.500px}
.facts dd,.facts.big dd{font-size:26px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}