:root{--cloth:#261115;--side:#19090b;--deep:#140709;--chalk:#f7eced;--mut:#ceb3b7;--line:rgba(247,236,237,.38);--line2:rgba(247,236,237,.17);--or:#f78d8d;--tissue:#e2f4df;--ink:#2f1112;--vio:#8a1b1a;--sw:280px;--f-d:"Fjalla One","Arial Narrow",Impact,sans-serif;--f-b:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--f-m:"Cousine","Courier New",ui-monospace,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--cloth);background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 1px,transparent 1px 4px),repeating-linear-gradient(45deg,rgba(0,0,0,.14) 0 1px,transparent 1px 7px);color:var(--chalk);font:400 17px/1.65 var(--f-b);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--or);text-underline-offset:3px}
a:hover{color:#ffc4c4}
:focus-visible{outline:2px solid var(--chalk);outline-offset:3px}
h1,h2,h3{font-family:var(--f-d);font-weight:400;line-height:1.1;margin:0;letter-spacing:.005em}
p{margin:0 0 1em}
code,pre,kbd{font-family:var(--f-m)}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--or);color:var(--ink);padding:12px 18px;font-weight:600}
.skip:focus{left:8px;top:8px}

/* buttons: stitched labels */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 24px;background:var(--or);color:#260a0c;font:600 16px/1.2 var(--f-b);text-decoration:none;border:0;border-radius:0;cursor:pointer;position:relative;box-shadow:inset 0 0 0 4px var(--or),inset 0 0 0 5px rgba(38,10,12,.55);text-align:center;transition:background .15s,transform .15s}
.btn:hover{background:#ffb6b7;color:#260a0c;box-shadow:inset 0 0 0 4px #ffb6b7,inset 0 0 0 5px rgba(38,10,12,.55)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--chalk);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost:hover{background:rgba(247,236,237,.08);color:var(--chalk);box-shadow:inset 0 0 0 1px var(--chalk)}
.btn.sm{min-height:44px;padding:8px 16px;font-size:14.5px}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}

/* sidebar + tape measure */
.side{position:fixed;left:0;top:0;bottom:0;width:var(--sw);background:var(--side);padding:30px 50px 24px 26px;display:flex;flex-direction:column;z-index:20;overflow-y:auto}
.bar{display:flex;flex-direction:column;gap:22px}
.logo{display:flex;align-items:center;gap:10px;color:var(--chalk);text-decoration:none;font:400 21px/1.1 var(--f-d);letter-spacing:.02em;min-width:0}
.logo:hover{color:var(--chalk)}
.logo .mark{flex:none}
.logo span{min-width:0}
.side .cta{width:100%}
.burger{display:none}
.nav{display:flex;flex-direction:column;margin-top:30px;counter-reset:nv;border-top:1px dashed var(--line)}
.nav a{display:flex;align-items:center;gap:12px;min-height:50px;color:var(--chalk);text-decoration:none;font:500 16px/1.2 var(--f-b);border-bottom:1px dashed var(--line2);counter-increment:nv}
.nn{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font:400 12px/1 var(--f-m);color:var(--mut)}
.nn::before{content:counter(nv)}
.nav a:hover{color:var(--or)}
.nav a:hover .nn{border-color:var(--or);color:var(--or)}
.nav a[aria-current]{color:var(--or)}
.nav a[aria-current] .nn{background:var(--or);border-color:var(--or);color:#260a0c;font-weight:700}
.side-note{margin:auto 0 0;padding-top:26px;font:400 12.5px/1.5 var(--f-m);color:var(--mut)}
.tape{position:absolute;right:0;top:0;bottom:0;width:24px;background:var(--tissue);background-image:repeating-linear-gradient(to bottom,var(--ink) 0 1px,transparent 1px 8px),repeating-linear-gradient(to bottom,var(--ink) 0 1.5px,transparent 1.5px 40px);background-size:6px 100%,12px 100%;background-position:right top,right top;background-repeat:no-repeat;overflow:hidden;display:flex;flex-direction:column;box-shadow:-1px 0 0 rgba(0,0,0,.5),inset 2px 0 0 rgba(138,27,26,.35)}
.tape span{flex:none;height:80px;font:700 9.5px/1 var(--f-m);color:var(--ink);padding:70px 0 0 3px;border-bottom:1.5px solid var(--ink)}
.page{margin-left:var(--sw);min-width:0}
main,.foot{max-width:1130px;margin:0 auto;padding:0 52px}
main{padding-top:58px;counter-reset:pc;display:block}

/* piece header: number + heading + grainline */
.ph{display:flex;align-items:center;gap:16px;margin:0 0 30px}
.ph h2{font-size:clamp(27px,3vw,38px)}
.pn{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--chalk);display:grid;place-items:center;font:400 16px/1 var(--f-m);counter-increment:pc;box-shadow:0 0 0 4px var(--cloth),0 0 0 5px var(--line2)}
.pn::before{content:counter(pc)}
.grain{flex:1;min-width:36px;height:1px;background:var(--line);position:relative;margin:0 8px}
.grain::before,.grain::after{content:"";position:absolute;top:-5px;border:5.5px solid transparent}
.grain::before{left:-8px;border-left:0;border-right:10px solid var(--chalk)}
.grain::after{right:-8px;border-right:0;border-left:10px solid var(--chalk)}
.sec{margin:0;min-width:0}
.cut{height:22px;margin:62px 0 58px;position:relative;color:var(--mut);display:flex;align-items:center}
.cut::after{content:"";flex:1;border-top:1.5px dashed var(--line);margin-left:6px}
.cut svg{flex:none}

/* top of inner pages */
.top{margin:0 0 40px;max-width:880px}
.top h1,.hero h1,.nf h1{font-size:clamp(36px,4.6vw,62px);line-height:1.04;overflow-wrap:break-word}
.lead{font-size:clamp(18px,1.5vw,20.5px);line-height:1.55;color:var(--mut);margin:20px 0 0;max-width:62ch}
.crumbs ol{list-style:none;display:flex;align-items:center;gap:0;margin:0 0 18px;padding:0;font:400 13px/1.4 var(--f-m);color:var(--mut)}
.crumbs li{display:flex;align-items:center;flex:none}
.crumbs li[aria-current]{flex:0 1 auto;min-width:0;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crumbs li+li[aria-current]::before{display:inline-block;vertical-align:middle}
.crumbs a{text-decoration:none}
.crumbs li+li::before{content:"";width:18px;border-top:1px dashed var(--line);margin:0 9px}
.crumbs a{color:var(--mut);display:inline-block;padding:6px 0}
.crumbs a:hover{color:var(--or)}
.meta{font:400 13px/1.4 var(--f-m);color:var(--mut);margin:18px 0 0}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:44px;align-items:center;margin-bottom:56px}
.hero-t{min-width:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:400 13px/1.3 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--or);margin:0 0 18px}
.eyebrow::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--or);box-shadow:16px 0 0 -3.5px var(--or),17px 0 0 0 transparent;margin-right:12px}
.pins{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:10px}
.pins li{position:relative;padding:0 0 0 30px;font-size:16px;line-height:1.5;color:var(--chalk)}
.pins li::before{content:"";position:absolute;left:2px;top:6px;width:11px;height:11px;border:1.5px solid var(--or);transform:rotate(45deg)}
.pins li::after{content:"";position:absolute;left:7px;top:11px;width:3px;height:3px;background:var(--or);border-radius:50%}
.draft{display:block;width:100%;height:auto;overflow:visible}
.draft .l1{stroke:var(--chalk);stroke-width:2}
.draft .l2{stroke:var(--or);stroke-width:1.6;stroke-dasharray:12 7}
.draft .l3{stroke:var(--mut);stroke-width:1.7;stroke-dasharray:1.5 6;stroke-linecap:round}
.draft .gr,.draft .br,.draft .dm{stroke:var(--chalk);stroke-width:1.3}
.draft .dm{stroke:var(--mut)}
.draft .fl{fill:var(--chalk)}
.draft .bt{stroke:var(--or);stroke-width:1.5}
.draft .pin path{stroke:var(--tissue);stroke-width:1.6;stroke-linecap:round}
.draft .pin circle{fill:var(--tissue)}

/* code */
.codebox{border:1px solid var(--line);background:var(--deep);min-width:0}
.codetabs{display:flex;border-bottom:1px dashed var(--line);overflow-x:auto}
.codetabs button{flex:none;min-height:46px;padding:0 20px;background:transparent;border:0;border-right:1px dashed var(--line2);color:var(--mut);font:400 14px/1 var(--f-m);cursor:pointer}
.codetabs button:hover{color:var(--chalk)}
.codetabs button[aria-selected=true]{background:var(--or);color:#260a0c;font-weight:700}
pre.code{position:relative;margin:0;padding:20px 22px;background:var(--deep);color:#f4e6e8;font:400 14px/1.7 var(--f-m);overflow-x:auto;max-width:100%;white-space:pre;tab-size:2}
.prose pre.code{border:1px solid var(--line);margin:1.4em 0;padding-top:54px}
.codebox pre.code{padding-top:54px}
pre.code code{font:inherit;background:none;padding:0;border:0;color:inherit}
pre.code .k{color:var(--or)}
pre.code .s{color:#b3f2ae}
pre.code .c{color:#b6999e;font-style:italic}
.copy{position:absolute;top:5px;right:5px;min-width:64px;min-height:44px;padding:0 14px;background:transparent;border:1px dashed var(--line);color:var(--chalk);font:400 12.5px/1 var(--f-m);cursor:pointer}
.copy:hover{border-color:var(--or);color:var(--or)}

/* size chart (facts) */
.chart{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));margin:28px 0 0;border:1px solid var(--line);position:relative}
.chart div{padding:16px 16px 18px;border-left:1px dashed var(--line);min-width:0;display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:8px}
.chart div:first-child{border-left:0}
.chart dt{font:400 12px/1.35 var(--f-m);letter-spacing:.04em;text-transform:uppercase;color:var(--mut)}
.chart dd{margin:0;font:400 clamp(21px,2vw,28px)/1.1 var(--f-d);color:var(--chalk);overflow-wrap:anywhere}
.chart div:nth-child(-n+2) dd{color:var(--or)}
.top+.chart{margin:0 0 60px}

/* pattern-piece cards */
.pc{position:relative;border:1px solid var(--line);padding:30px 28px 26px;min-width:0}
.pc::after{content:"";position:absolute;inset:7px;border:1px dashed var(--line2);pointer-events:none}
.pc::before{content:"";position:absolute;top:-1px;left:34px;width:14px;height:9px;background:var(--chalk);clip-path:polygon(0 0,100% 0,50% 100%)}
.pcs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:ft}
.pcs .pc{counter-increment:ft}
.pcs h3{font-size:22px;margin:0 0 10px;padding-right:34px}
.pcs h3::after{content:counter(ft,upper-alpha);position:absolute;top:20px;right:22px;font:400 13px/1 var(--f-m);color:var(--or)}
.pc p{margin:0;font-size:15.5px;line-height:1.6;color:var(--mut)}
.pcs .pc:nth-child(3n+2)::before{left:auto;right:34px}
.pcs .pc:nth-child(n+4)::before{top:auto;bottom:-1px;transform:rotate(180deg)}

/* steps: a stitched running line */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;counter-reset:st}
.steps li{position:relative;padding:44px 28px 0 0;counter-increment:st;min-width:0}
.steps li::before{content:"";position:absolute;left:0;right:0;top:15px;border-top:2px dashed var(--or)}
.steps li::after{content:counter(st);position:absolute;left:0;top:0;width:32px;height:32px;border-radius:50%;background:var(--or);color:#260a0c;display:grid;place-items:center;font:700 14px/1 var(--f-m);box-shadow:0 0 0 5px var(--cloth)}
.steps h3{font-size:23px;margin:0 0 10px}
.steps p{margin:0;font-size:15.5px;line-height:1.6;color:var(--mut)}

/* use cases / examples: notched rows */
.uses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 44px}
.uses.one{grid-template-columns:minmax(0,1fr)}
.use{position:relative;padding:22px 0 20px 28px;border-top:1px solid var(--line);min-width:0}
.use::before{content:"";position:absolute;left:0;top:-1px;width:14px;height:9px;background:var(--chalk);clip-path:polygon(0 0,100% 0,50% 100%)}
.use h3{font-size:22px;margin:0 0 8px}
.use p{margin:0;font-size:15.5px;line-height:1.6;color:var(--mut)}

/* prose */
.prose{max-width:780px;min-width:0;overflow-wrap:break-word}
.prose>div{min-width:0;max-width:100%}
.prose h2{font-size:clamp(25px,2.6vw,33px);margin:1.9em 0 .6em;padding-top:16px;position:relative;scroll-margin-top:84px}
.prose h2::before{content:"";position:absolute;left:0;top:0;width:54px;border-top:1.5px dashed var(--or)}
.prose h2:first-child,.prose>div:first-child>h2:first-child{margin-top:0}
.prose h3{font-size:22px;margin:1.6em 0 .5em}
.prose p,.prose li{color:#e8d8da}
.prose ul,.prose ol{padding-left:1.25em;margin:0 0 1.1em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--or)}
.prose strong{color:var(--chalk);font-weight:600}
.prose :not(pre)>code{font-size:.88em;background:rgba(247,141,141,.13);color:#fdcdcd;padding:.12em .38em;overflow-wrap:anywhere}
.prose table{width:100%;border-collapse:collapse;margin:1em 0 1.5em;font-size:15px;border:1px solid var(--line)}
.prose th,.prose td{overflow-wrap:anywhere}
.prose th,.prose td{padding:11px 14px;border-bottom:1px dashed var(--line2)!important;text-align:left;vertical-align:top}
.prose thead th{font:400 12px/1.3 var(--f-m);letter-spacing:.05em;text-transform:uppercase;color:var(--or);border-bottom:1px solid var(--line)!important;opacity:1!important}
.prose tbody th{color:var(--chalk);font-weight:600}
.prose td{color:#e8d8da}
.prose blockquote{margin:1.3em 0;padding:4px 0 4px 20px;border-left:2px dashed var(--or);color:var(--mut)}
.doc .prose{max-width:860px}

/* FAQ */
.faqs{border-top:1px solid var(--line);max-width:900px}
.faqs details{border-bottom:1px solid var(--line)}
.faqs summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:62px;padding:14px 0;cursor:pointer;list-style:none;font:400 21px/1.25 var(--f-d)}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary i{flex:none;width:30px;height:30px;border:1px solid var(--line);border-radius:50%;position:relative;transition:transform .2s}
.faqs summary i::before,.faqs summary i::after{content:"";position:absolute;left:8px;right:8px;top:50%;border-top:1.5px solid var(--or)}
.faqs summary i::after{transform:rotate(90deg)}
.faqs details[open] summary i{transform:rotate(45deg);border-color:var(--or)}
.faqs summary:hover{color:var(--or)}
.ans{padding:0 50px 20px 0;color:var(--mut);font-size:16px}
.ans p{margin:0}

/* closing CTA: nested size lines */
.fin{margin:96px 0 30px;padding:20px}
.fin-in{position:relative;border:1.5px solid var(--chalk);padding:48px 40px 46px;text-align:center}
.fin-in::before{content:"";position:absolute;inset:-10px;border:1.5px dashed var(--or);pointer-events:none}
.fin-in::after{content:"";position:absolute;inset:-20px;border:2px dotted var(--line);pointer-events:none}
.fin h2{font-size:clamp(28px,3.4vw,44px)}
.fin p{color:var(--mut);max-width:56ch;margin:14px auto 26px}

/* tissue: the one light surface */
.tissue{position:relative;background:var(--tissue);background-image:radial-gradient(circle at 16px 16px,#8a1b1a 0 4px,rgba(47,17,18,.25) 4.5px 6px,transparent 6.5px),radial-gradient(circle at calc(100% - 16px) 16px,#8a1b1a 0 4px,rgba(47,17,18,.25) 4.5px 6px,transparent 6.5px);color:var(--ink);padding:38px 30px 28px;border:1.5px solid var(--chalk);margin:20px}
.tissue::before{content:"";position:absolute;inset:-10px;border:1.5px dashed var(--or);pointer-events:none}
.tissue::after{content:"";position:absolute;inset:-20px;border:2px dotted var(--line);pointer-events:none}
.tissue a{color:var(--vio)}
.tissue .btn{background:var(--vio);color:#ffffff;box-shadow:inset 0 0 0 4px var(--vio),inset 0 0 0 5px rgba(255,255,255,.55);width:100%}
.tissue .btn:hover{background:#691310;color:#ffffff;box-shadow:inset 0 0 0 4px #691310,inset 0 0 0 5px rgba(255,255,255,.55)}
.tissue .btn.ghost{background:#f8fff8;color:var(--ink);box-shadow:inset 0 0 0 1px #88686b}
.tissue .btn.ghost:hover{background:#ffffff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--vio)}
.tissue .btn.sm{width:auto}
.tissue :focus-visible{outline-color:var(--vio)}
.tabs2{display:flex;gap:0;margin:0 0 18px;border:1px solid var(--vio)}
.tabs2 button{flex:1;min-height:46px;padding:6px 10px;background:transparent;border:0;color:var(--vio);font:600 15px/1.2 var(--f-b);cursor:pointer}
.tabs2 button[aria-selected=true]{background:var(--vio);color:#ffffff}
.msg{font-size:14.5px;line-height:1.45;margin:0 0 14px;padding:10px 14px;background:#f1e0e1;border-left:3px solid var(--vio);color:var(--ink)}
.msg:empty{display:none}
.msg.err{background:#f0fbdc;border-left-color:#8aa314;color:#6a7c0f}
.row{margin:0 0 14px}
.row label,.calc label{display:block;font:400 12.5px/1.3 var(--f-m);letter-spacing:.05em;text-transform:uppercase;margin:0 0 6px}
.tissue input,.tissue select,.tissue textarea{display:block;width:100%;min-height:48px;padding:10px 12px;background:#f8fff8;border:1px solid #88686b;border-radius:0;color:var(--ink);font:400 16px/1.4 var(--f-b)}
.tissue textarea{min-height:150px;resize:vertical}
.tissue input:focus,.tissue select:focus,.tissue textarea:focus{outline:2px solid var(--vio);outline-offset:1px;border-color:var(--vio)}
.note{font-size:13.5px;line-height:1.45;color:#5f4344;margin:8px 0 0}
.tissue form>.btn{margin-top:6px}
.tissue [data-support-msg]{font-size:15px;color:var(--ink);margin-bottom:0}
.keyout{display:none}
.keyout.on{display:block}
.keyout h3{font-size:24px;margin:0 0 12px;color:var(--ink)}
.keybox{display:flex;align-items:center;gap:10px;background:#f8fff8;border:1.5px dashed var(--vio);padding:8px 8px 8px 14px;margin:0 0 6px}
.keybox span{flex:1;min-width:0;font:700 14px/1.4 var(--f-m);word-break:break-all;color:var(--ink)}
.keyout p{font-size:15px;margin:12px 0}
.keyout code{font-size:13.5px;background:rgba(138,27,26,.1);padding:.1em .35em;word-break:break-all}
.mut{color:#5f4344}
.acts{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 0}

/* key page */
.keygrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,470px);gap:10px 52px;align-items:start}
.keygrid .top{grid-column:1;margin:0;padding-top:8px}
.keyform{grid-column:2;grid-row:1/span 2;min-width:0}
.bens{grid-column:1;list-style:none;margin:30px 0 0;padding:0}
.bens li{position:relative;padding:16px 0 14px 28px;border-top:1px dashed var(--line)}
.bens li::before{content:"";position:absolute;left:0;top:-1px;width:14px;height:9px;background:var(--or);clip-path:polygon(0 0,100% 0,50% 100%)}
.bens h3{font-size:20px;margin:0 0 4px}
.bens p{margin:0;font-size:15px;line-height:1.55;color:var(--mut)}

/* docs index */
.index{border:1px solid var(--line);padding:22px 26px 14px;margin:0 0 54px;position:relative;max-width:860px}
.index::after{content:"";position:absolute;inset:6px;border:1px dashed var(--line2);pointer-events:none}
.lbl{font:400 12.5px/1.3 var(--f-m);letter-spacing:.08em;text-transform:uppercase;color:var(--or);margin:0 0 8px}
.index ol{list-style:none;margin:0;padding:0;columns:2;column-gap:36px;counter-reset:ix;position:relative;z-index:1}
.index li{break-inside:avoid;counter-increment:ix}
.index a,.toc a{display:flex;gap:12px;align-items:baseline;min-height:44px;padding:10px 0;color:var(--chalk);text-decoration:none;font-size:15.5px;line-height:1.4;border-bottom:1px dashed var(--line2)}
.index a::before{content:counter(ix,decimal-leading-zero);font:400 12.5px/1 var(--f-m);color:var(--or);flex:none}
.index a:hover,.toc a:hover{color:var(--or)}

/* pricing */
.pgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.calcwrap{border:1px solid var(--line);position:relative;padding:26px 26px 24px;margin:0 0 22px}
.calcwrap::after{content:"";position:absolute;inset:6px;border:1px dashed var(--line2);pointer-events:none}
.calc{display:grid;gap:18px;position:relative;z-index:1}
.calc>div{min-width:0}
.calc label{color:var(--mut)}
.calc input{display:block;width:100%;min-height:48px;padding:10px 12px;background:var(--deep);border:1px solid var(--line);border-radius:0;color:var(--chalk);font:400 17px/1.3 var(--f-m)}
.calc input:focus{outline:2px solid var(--or);outline-offset:1px}
.calc output{display:block;font:400 clamp(40px,4.4vw,56px)/1 var(--f-d);color:var(--or);padding-top:14px;border-top:2px dashed var(--or);margin-top:4px;overflow-wrap:anywhere}

/* article */
.agrid{display:grid;grid-template-columns:minmax(0,740px) minmax(0,250px);gap:60px;align-items:start;justify-content:space-between}
.acol{min-width:0}
.take{margin:0 0 46px;padding:30px 30px 24px}
.take h2{font-size:24px;margin:0 0 14px;color:var(--or)}
.take ol{margin:0;padding:0;list-style:none;counter-reset:tk;position:relative;z-index:1}
.take li{position:relative;padding:10px 0 10px 40px;border-top:1px dashed var(--line2);counter-increment:tk;font-size:16px;line-height:1.55}
.take li::before{content:counter(tk);position:absolute;left:0;top:11px;width:24px;height:24px;border:1px solid var(--or);border-radius:50%;display:grid;place-items:center;font:400 12px/1 var(--f-m);color:var(--or)}
.rail{position:sticky;top:28px;min-width:0;max-height:calc(100vh - 40px);overflow-y:auto;padding:2px}
.toc ol{list-style:none;margin:0 0 26px;padding:0;border-top:1px solid var(--line)}
.toc a{font-size:14.5px;color:var(--mut);padding:9px 0}
.sidecard{border:1px solid var(--line);padding:22px 20px 20px;position:relative}
.sidecard h2{font-size:22px;margin:0 0 8px}
.sidecard p{font-size:14.5px;line-height:1.5;color:var(--mut);margin:0 0 16px}
.sidecard .btn{width:100%}

/* support + 404 */
.supp{max-width:640px}
.supp .tissue form{margin-top:0!important}
.nf{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:50px;align-items:center;min-height:60vh;padding:30px 0}

/* footer */
.foot{padding-bottom:44px}
.foot .cut{margin:80px 0 34px}
.foot-in{display:grid;grid-template-columns:auto minmax(0,1fr);gap:18px 40px;align-items:center}
.fl{display:flex;flex-wrap:wrap;gap:0 22px;justify-content:flex-end}
.fl a{display:inline-flex;align-items:center;min-height:44px;color:var(--mut);text-decoration:none;font-size:14.5px}
.fl a:hover{color:var(--or);text-decoration:underline}
.legal{grid-column:1/-1;margin:0;font:400 12.5px/1.5 var(--f-m);color:var(--mut)}

@media (max-width:1240px){
.agrid{grid-template-columns:minmax(0,1fr)}
.rail{position:static;max-height:none;overflow:visible;grid-row:1}
.rail .sidecard{display:none}
.toc ol{margin-bottom:10px;columns:2;column-gap:30px}
.toc li{break-inside:avoid}
.pcs{grid-template-columns:repeat(2,minmax(0,1fr))}
.pcs .pc::before{top:-1px!important;bottom:auto!important;left:34px!important;right:auto!important;transform:none!important}
.keygrid{grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:10px 36px}
main,.foot{padding-left:40px;padding-right:40px}
}
@media (max-width:1020px){
:root{--sw:0px}
html{scroll-padding-top:90px}
.page{margin-left:0}
.side{position:sticky;top:0;bottom:auto;width:auto;padding:0;display:block;overflow:visible;border-bottom:0}
.bar{flex-direction:row;align-items:center;gap:10px;padding:9px 12px 9px 16px;min-height:62px}
.logo{font-size:18px;flex:1;gap:8px}
.logo span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side .cta{width:auto;min-height:44px;padding:8px 14px;font-size:14.5px;flex:none;white-space:nowrap}
.burger{display:grid;place-content:center;gap:5px;flex:none;width:46px;height:44px;background:transparent;border:1px solid var(--line);cursor:pointer;padding:0}
.burger i{display:block;width:20px;border-top:1.5px solid var(--chalk)}
.burger i:nth-child(2){border-top-style:dashed}
.nav{display:none;margin:0;padding:0 16px 10px;background:var(--side);position:absolute;left:0;right:0;top:100%;border-top:1px dashed var(--line);box-shadow:0 18px 30px rgba(0,0,0,.5)}
.nav.open{display:flex}
.side-note{display:none}
.tape{position:static;width:auto;height:12px;min-height:0;display:block;background-image:repeating-linear-gradient(to right,var(--ink) 0 1px,transparent 1px 8px),repeating-linear-gradient(to right,var(--ink) 0 1.5px,transparent 1.5px 40px);background-size:100% 5px,100% 9px;background-position:left bottom,left bottom;box-shadow:0 1px 0 rgba(0,0,0,.5)}
.tape span{display:none}
main{padding-top:40px}
}
@media (max-width:860px){
.hero{grid-template-columns:minmax(0,1fr);gap:30px}
.hero-d{max-width:360px;margin:0 auto;width:100%}
.keygrid{grid-template-columns:minmax(0,1fr);gap:0}
.keyform{grid-column:1;grid-row:auto;margin-top:26px}
.pgrid{grid-template-columns:minmax(0,1fr);gap:0}
.pgrid>.sec+.sec{margin-top:60px}
.steps{grid-template-columns:minmax(0,1fr);gap:34px}
.steps li{padding:0 0 0 52px}
.steps li::before{left:15px;right:auto;top:0;bottom:-34px;border-top:0;border-left:2px dashed var(--or)}
.steps li:last-child::before{bottom:0}
.uses{grid-template-columns:minmax(0,1fr)}
.chart{grid-template-columns:minmax(0,1fr)}
.chart div{flex-direction:row-reverse;justify-content:space-between;align-items:baseline;border-left:0;border-top:1px dashed var(--line);padding:13px 16px;gap:16px}
.chart div:first-child{border-top:0}
.chart dd{font-size:22px;text-align:right;flex:none;max-width:60%}
.nf{grid-template-columns:minmax(0,1fr);gap:24px}
.nf-d{max-width:300px}
}
@media (max-width:600px){
body{font-size:16.5px}
main,.foot{padding-left:18px;padding-right:18px}
main{padding-top:30px}
.pcs{grid-template-columns:minmax(0,1fr)}
.cut{margin:48px 0 44px}
.ph{gap:12px;margin-bottom:24px}
.pn{width:36px;height:36px}
.grain{min-width:24px}
.tissue{margin:14px 12px;padding:34px 18px 22px}
.tissue::before{inset:-7px}
.tissue::after{inset:-13px}
.fin{margin:70px 0 20px;padding:14px}
.fin-in{padding:36px 20px}
.fin-in::before{inset:-7px}
.fin-in::after{inset:-13px}
.index ol,.toc ol{columns:1}
.index{padding:20px 18px 10px}
.ans{padding-right:0}
.faqs summary{font-size:19px}
.foot-in{grid-template-columns:minmax(0,1fr)}
.fl{justify-content:flex-start}
.btns .btn{flex:1 1 auto}
.calcwrap{padding:22px 18px}
.take{padding:26px 20px 20px}
pre.code{font-size:13px;padding-left:16px;padding-right:16px}
}
@media (max-width:380px){
.logo span{font-size:16px}
.side .cta{padding:8px 10px;font-size:13.5px}
.bar{padding-left:12px;gap:8px}
}
@media (prefers-reduced-motion:reduce){
*{transition:none!important;animation:none!important}
html{scroll-behavior:auto}
}