/* Weavendo site v3 | rules: DESIGN-RULES.md in the project root
   Copper means "a person decides here": primary actions, the review step, selected states. Nothing else. */
:root{
  --ivory:#F6F1E9;--paper:#FFFDF9;--espresso:#3B302B;--ink:#2E2622;--brown:#5B514A;
  --copper:#A95130;--copper-dk:#8E4327;--copper-lt:#E39A72;
  --hair:#E3D9CB;--rule:#B9A894;--field:#8A7D72;--ok:#3E6B4A;--ok-lt:#9FC7A8;--bad:#8C3A2B;--muted-dk:#CDBFB0;
  --f-display:"Helvetica Neue",Helvetica,Arial,"Liberation Sans",sans-serif;
  --f-text:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --f-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --s-label:12.5px;--s-small:15px;--s-body:17px;--s-lead:21px;
  --s-h2:clamp(28px,3.4vw,40px);--s-h1:clamp(40px,6.4vw,76px);
  --wrap:1160px;--gut:clamp(20px,4vw,40px);--sec:clamp(56px,7vw,88px);
  --t:160ms cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--espresso);font:400 var(--s-body)/1.6 var(--f-text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
body>main{flex:1 0 auto}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--copper)}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:2px}
p{margin:0 0 1em}
h1,h2,h3{font-family:var(--f-display);font-weight:700;color:var(--espresso);margin:0;text-wrap:balance}
h1{font-size:var(--s-h1);line-height:1;letter-spacing:-.035em}
h2{font-size:var(--s-h2);line-height:1.08;letter-spacing:-.03em}
h3{font-size:var(--s-lead);line-height:1.25;letter-spacing:-.015em}
p,li{text-wrap:pretty}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.label{font:500 var(--s-label)/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brown)}
.lead{font-size:var(--s-lead);line-height:1.5;max-width:34em}
.muted{color:var(--brown)}
.small{font-size:var(--s-small)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--espresso);color:var(--ivory);padding:10px 14px;z-index:20;text-decoration:none}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* mark: owner-approved interlocking links; colours swap per surface */
.mark{fill:none}
.mark .ma{stroke:var(--mark-a,#A95130);stroke-width:26}
.mark .mb{stroke:var(--mark-b,#3B302B);stroke-width:26}
.mark .mk{stroke:var(--mark-k,#F6F1E9);stroke-width:46}

/* header */
.site-head{border-bottom:1px solid var(--hair)}
.site-head .wrap{display:flex;align-items:center;gap:28px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--espresso)}
.brand:hover{color:var(--espresso)}
.brand .mark{width:34px;height:34px}
.brand b{font:700 24px/1 var(--f-display);letter-spacing:-.045em}
.brand small{font:500 10.5px/1 var(--f-mono);letter-spacing:.12em;color:var(--brown);text-transform:uppercase;margin:6px 0 0 2px}
.nav{display:flex;gap:24px;margin-left:auto;font-size:15.5px}
.nav a{text-decoration:none;color:var(--brown);padding:8px 0}
.nav a:hover,.nav a[aria-current="page"]{color:var(--espresso);text-decoration:underline}
.status{display:inline-flex;align-items:center;gap:8px;font:600 11px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brown);white-space:nowrap}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--copper)}
@media (max-width:880px){
  .site-head .wrap{flex-wrap:wrap;gap:0 16px;padding-top:12px}
  .nav{order:3;width:100%;margin:2px 0 0;gap:12px;justify-content:space-between;font-size:15px}
  .nav a{padding:11px 0 12px;white-space:nowrap}
  .status{margin-left:auto}
  .brand small{display:none}
}

/* buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:6px;font:600 16px/1.2 var(--f-text);text-decoration:none;cursor:pointer;border:1.5px solid transparent;transition:background var(--t),color var(--t),border-color var(--t)}
.btn-primary{background:var(--copper);color:#fff}
.btn-primary:hover{background:var(--copper-dk);color:#fff}
.btn-quiet{border-color:var(--espresso);color:var(--espresso);background:transparent}
.btn-quiet:hover{background:var(--espresso);color:var(--ivory)}
.go{font-weight:600;text-decoration:none;border-bottom:1.5px solid currentColor;padding-bottom:1px}
.go::after{content:" \2192"}
.go:hover{color:var(--copper)}

/* hero */
.hero{padding:clamp(44px,7vw,92px) 0 var(--sec)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,.96fr);gap:clamp(36px,5vw,76px);align-items:start}
.hero h1{margin:18px 0 24px;max-width:11.5em}
.hero .lead{margin:0 0 32px}
.ctas{display:flex;flex-wrap:wrap;gap:16px 26px;align-items:center}
.honest{margin:44px 0 0;padding-top:18px;border-top:1px solid var(--hair);font-size:var(--s-small);color:var(--brown);max-width:36em}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr}}

/* live run sheet */
.run{background:var(--ink);color:var(--ivory);border-radius:10px;box-shadow:0 34px 64px -34px rgba(46,38,34,.6);font-size:15px;overflow:hidden;--mark-a:var(--copper-lt);--mark-b:var(--ivory);--mark-k:var(--ink)}
.run-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:15px 22px;border-bottom:1px solid rgba(246,241,233,.12)}
.run-head .label{color:var(--muted-dk);margin:0}
.run-state{font:600 11px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:7px 10px;border-radius:999px;border:1px solid rgba(246,241,233,.32);color:var(--muted-dk);white-space:nowrap}
.run-state[data-s="wait"]{color:var(--ink);background:var(--copper-lt);border-color:var(--copper-lt)}
.run-state[data-s="done"]{color:var(--ok-lt);border-color:var(--ok-lt)}
.run-in{padding:16px 22px 15px;border-bottom:1px solid rgba(246,241,233,.12)}
.run-in p{margin:0}
.run-in .meta{font:12.5px/1.4 var(--f-mono);color:var(--muted-dk);letter-spacing:.02em}
.run-in .who{font-weight:600;margin:7px 0 3px}
.run-in .msg{color:var(--muted-dk);margin:0}
.run-steps{list-style:none;margin:0;padding:6px 0}
.run-steps li{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:12px;align-items:start;padding:9px 22px;opacity:.74;transition:opacity var(--t)}
.run-steps li.on,.run-steps li.done,.run-steps li.wait{opacity:1}
.run-steps b{font-weight:600}
.run-steps small{display:block;color:var(--muted-dk);font-size:14px;line-height:1.45;margin-top:2px}
.ic{position:relative;width:18px;height:18px;border-radius:50%;border:1.5px solid rgba(246,241,233,.5);margin-top:3px}
li.on .ic{border-color:var(--ivory)}
li.done .ic{background:var(--ok-lt);border-color:var(--ok-lt)}
li.done .ic::after{content:"";position:absolute;left:5px;top:2px;width:4px;height:8px;border:solid var(--ink);border-width:0 2px 2px 0;transform:rotate(45deg)}
li.wait .ic{border:2px solid var(--copper-lt);box-shadow:0 0 0 4px rgba(227,154,114,.18)}
li.wait .ic::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--copper-lt)}
.run-steps .t{font:11.5px/2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted-dk)}
.btn-approve{margin-top:10px;min-height:44px;padding:0 16px;font-size:15px;background:transparent;color:var(--copper-lt);border:1.5px solid var(--copper-lt)}
.btn-approve:hover{background:var(--copper-lt);color:var(--ink)}
.run-sum{margin:0;padding:12px 22px;border-top:1px solid rgba(246,241,233,.12);color:var(--ok-lt);font-size:14.5px}
.run-foot{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;padding:14px 22px;border-top:1px solid rgba(246,241,233,.12)}
.run-foot a{color:var(--ivory)}
.run-foot a:hover{color:var(--copper-lt)}
.btn-dark{min-height:44px;padding:0 16px;font-size:15px;color:var(--ivory);border-color:rgba(246,241,233,.45);background:transparent}
.btn-dark:hover{background:var(--ivory);color:var(--ink)}
[hidden]{display:none!important}

/* sections */
.sec{padding:var(--sec) 0;border-top:1px solid var(--hair)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px 64px;align-items:end;margin-bottom:clamp(32px,5vw,56px)}
.sec-head .label{grid-column:1/-1}
.sec-head p{color:var(--brown);margin:0;max-width:34em}
@media (max-width:880px){.sec-head{grid-template-columns:1fr}}

/* one enquiry, two ways */
.ways{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--rule);border-radius:6px;background:var(--paper);overflow:hidden}
.ways>div{padding:22px 32px 10px}
.ways>div+div{border-left:1px solid var(--rule)}
.ways header{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:12px}
.ways ol{list-style:none;margin:0;padding:0;counter-reset:w}
.ways li{display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:baseline;padding:12px 0;border-top:1px solid var(--hair);font-size:16px}
.ways li::before{counter-increment:w;content:counter(w,decimal-leading-zero);font:12.5px/1 var(--f-mono);color:var(--brown)}
.tag{font:600 11px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border-radius:4px;border:1px solid var(--rule);color:var(--brown);white-space:nowrap}
.tag-auto{border-color:var(--hair);background:var(--ivory)}
.tag-you{border-color:var(--copper);color:#fff;background:var(--copper)}
li.decide{font-weight:600}
.note{font-size:var(--s-small);color:var(--brown);margin:14px 0 0}
.index+.note{margin-top:28px}
.article-head.plain{border-bottom:0}
.sec.flush{border-top:0;padding-top:8px}
@media (max-width:760px){.ways{grid-template-columns:1fr}.ways>div+div{border-left:0;border-top:1px solid var(--rule)}.ways>div{padding:18px 18px 8px}.ways header{flex-direction:column;align-items:flex-start;gap:4px}.tag{font-size:12px}}

/* deliverables binder: folder tabs over one sheet */
.binder{display:block}
.tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;position:relative;z-index:1;margin-bottom:-1px}
.tab{appearance:none;font:inherit;text-align:left;cursor:pointer;display:grid;grid-template-columns:auto 1fr;column-gap:10px;row-gap:2px;align-items:baseline;min-height:48px;padding:14px 16px;background:#EEE6DA;color:var(--brown);border:1px solid var(--rule);border-top:3px solid var(--hair);border-bottom:0;border-radius:6px 6px 0 0;transition:background var(--t),border-color var(--t)}
.tab span{grid-row:1/3;font:500 12.5px/1.6 var(--f-mono);letter-spacing:.06em}
.tab b{font:600 16.5px/1.3 var(--f-text)}
.tab small{grid-column:2;font-size:13.5px;line-height:1.35;color:var(--brown)}
.tab:hover b{color:var(--espresso)}
.tab[aria-selected="true"]{background:var(--paper);color:var(--espresso);border-top-color:var(--copper);box-shadow:0 1px 0 var(--paper)}
.tab[aria-selected="true"] span{color:var(--copper)}
.sheet{background:var(--paper);border:1px solid var(--rule);border-radius:0 0 6px 6px;padding:clamp(18px,3vw,32px);box-shadow:0 26px 44px -30px rgba(59,48,43,.4)}
.sheet-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1.5px solid var(--espresso);padding-bottom:10px;margin-bottom:14px}
.sheet-head h3{font-size:19px}
.sheet-head .label{margin:0}
.sheet-foot{margin:16px 0 0;font-size:var(--s-small);color:var(--brown)}
.sheet-foot a{color:var(--espresso)}
.scroll-x{overflow-x:auto;position:relative}
table.ledger{width:100%;border-collapse:collapse;font-size:15px}
.ledger th{font:600 11.5px/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brown);text-align:left;padding:8px 20px 8px 0;border-bottom:1px solid var(--rule);vertical-align:bottom}
.ledger td{padding:10px 20px 10px 0;border-bottom:1px solid var(--hair);vertical-align:top}
.ledger td.mono,.mono{font-family:var(--f-mono);font-size:.88em}
.ledger td.blank{color:#857868;font-style:italic}
.pill{display:inline-block;font:600 11.5px/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;padding:5px 7px;border-radius:4px;border:1px solid var(--rule);color:var(--brown);white-space:nowrap}
.pill.review{border-color:var(--copper);color:var(--copper)}
ol.plain{margin:0;padding-left:22px}
ol.plain li{margin:9px 0}
dl.kv{margin:0;display:grid;grid-template-columns:minmax(0,190px) 1fr;border-top:1px solid var(--hair)}
dl.kv dt,dl.kv dd{margin:0;padding:11px 0;border-bottom:1px solid var(--hair)}
dl.kv dt{font:600 12px/1.6 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--brown);padding-right:12px;padding-top:15px}
@media (max-width:880px){
  .tabs{grid-template-columns:1fr 1fr;margin-bottom:12px}
  .tab{border-bottom:1px solid var(--rule);border-radius:6px;padding:12px}
  .tab small{display:none}
  .tab[aria-selected="true"]{box-shadow:none;border-color:var(--copper);border-top-color:var(--copper)}
  .sheet{border-radius:6px}
  dl.kv{grid-template-columns:1fr}
  dl.kv dt{border-bottom:0;padding-bottom:0;padding-top:11px}
}

@media (max-width:560px){
  .ledger.stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .ledger.stack,.ledger.stack tbody{display:block}
  .ledger.stack tr{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;padding:12px 0;border-bottom:1px solid var(--hair)}
  .ledger.stack td{display:block;padding:0;border:0}
  .ledger.stack td::before{content:attr(data-label);display:block;font:600 11.5px/1.5 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brown);font-style:normal;margin-bottom:2px}
  .ledger.stack td.full{grid-column:1/-1}
  .ledger.stack td.case{font-weight:600}
  .ledger.stack td.case::before{display:none}
}

/* AI band */
.band{background:var(--espresso);color:var(--ivory);border-top:0}
.band h2,.band h3{color:var(--ivory)}
.band .label{color:var(--muted-dk)}
.band .sec-head p{color:var(--muted-dk)}
.split{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(246,241,233,.22)}
.split>div{padding:26px 32px 6px 0}
.split>div+div{padding:26px 0 6px 32px;border-left:1px solid rgba(246,241,233,.22)}
.split ul{list-style:none;margin:16px 0 0;padding:0}
.split li{display:grid;grid-template-columns:26px 1fr;gap:8px;align-items:baseline;padding:13px 0;border-top:1px solid rgba(246,241,233,.12)}
.split li::before{content:attr(data-n);font:12px/1 var(--f-mono);color:var(--muted-dk)}
.split .person h3{color:var(--copper-lt)}
.split .person li::before{color:var(--copper-lt)}
.band .after{margin:30px 0 0;color:var(--muted-dk)}
.band .after a{color:var(--ivory)}
.band .after a:hover{color:var(--copper-lt)}
@media (max-width:760px){.split{grid-template-columns:1fr}.split>div,.split>div+div{padding:24px 0 4px;border-left:0}.split>div+div{border-top:1px solid rgba(246,241,233,.22)}}

/* process */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1.5px solid var(--espresso);counter-reset:s}
.steps li{position:relative;padding:26px 22px 0 0}
.steps li::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;background:var(--espresso)}
.steps h3::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:block;font:500 12.5px/1 var(--f-mono);letter-spacing:.06em;color:var(--brown);margin-bottom:12px}
.steps h3{font-size:19px;margin:0 0 10px;min-height:calc(24px + 2.5em)}
.steps p{font-size:15.5px;color:var(--brown);margin:0}
@media (max-width:980px){.steps{grid-template-columns:1fr;border-top:0;border-left:1.5px solid var(--espresso);margin-left:5px}.steps li{padding:0 0 30px 26px}.steps li::before{top:6px;left:-6px}.steps h3{min-height:0}}

/* fit */
.fit{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px)}
.fit h3{padding-bottom:12px;border-bottom:1.5px solid var(--espresso)}
.fit ul{list-style:none;margin:0;padding:0}
.fit li{display:grid;grid-template-columns:28px 1fr;gap:6px;padding:13px 16px 13px 0;border-bottom:1px solid var(--hair)}
.fit li::before{font:700 17px/1.45 var(--f-mono)}
.fit .yes li::before{content:"\2713";color:var(--ok)}
.fit .no li::before{content:"\00D7";color:var(--bad);font-size:17px;line-height:1.35}
@media (max-width:760px){.fit{grid-template-columns:1fr}}

/* free tools index: two halves on the shared column line */
.index{border-top:1.5px solid var(--espresso)}
.index a{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:64px;align-items:baseline;margin:0;padding:24px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--espresso);transition:background var(--t)}
.index a:hover{background:var(--paper);box-shadow:-10px 0 0 var(--paper),10px 0 0 var(--paper);color:var(--espresso)}
.index .lh{display:grid;grid-template-columns:56px minmax(0,1fr);align-items:baseline}
.index .rh{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;align-items:baseline;padding-right:40px}
.index .no{font:12.5px var(--f-mono);color:var(--brown)}
.index h3{font-size:22px}
.index .what{color:var(--brown);font-size:15.5px;text-wrap:pretty}
.index .fmt{font:600 11.5px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brown)}
.index .arr{position:absolute;right:0;top:22px;font-size:20px;transition:transform var(--t)}
.index a:hover .arr{transform:translateX(4px);color:var(--copper)}
@media (max-width:860px){.index a{grid-template-columns:1fr;row-gap:8px;margin:0;padding:20px 0}.index .lh{grid-template-columns:40px minmax(0,1fr)}.index .rh{grid-template-columns:1fr;gap:6px;padding:0 0 0 40px}.index .arr{display:none}}

/* faq */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,72px);align-items:start}
.faq-grid .sec-head{display:block;margin:0;position:sticky;top:28px}
.faq-grid .sec-head h2{margin:16px 0 14px}
.faq{border-top:1.5px solid var(--espresso)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{text-wrap:balance;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:20px 0;font:700 19px/1.35 var(--f-display);letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 24px/1 var(--f-mono);color:var(--brown);transition:transform var(--t)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--copper)}
.faq details>div{padding:0 0 18px;color:var(--brown);max-width:44em}
@media (max-width:880px){.faq-grid{grid-template-columns:1fr}.faq-grid .sec-head{position:static}}

/* closing call to action */
.cta .wrap{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:28px 48px;align-items:end}
.cta h2{font-size:clamp(36px,5.4vw,64px);line-height:1;letter-spacing:-.035em;margin-top:14px}
.cta p{color:var(--brown);margin:0 0 22px}
@media (max-width:860px){.cta .wrap{grid-template-columns:1fr}}

/* footer */
.site-foot{background:var(--ink);color:var(--muted-dk);padding:52px 0 34px;font-size:15px;--mark-a:var(--copper-lt);--mark-b:var(--ivory);--mark-k:var(--ink)}
.site-foot .wrap{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:32px}
.site-foot .brand,.site-foot .brand:hover{color:var(--ivory)}
.site-foot .brand small{color:var(--muted-dk);display:inline}
.site-foot h2{font:500 12px/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dk);margin:0 0 12px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:0}
.site-foot li a{display:inline-block;padding:10px 0}
.site-foot a{color:var(--ivory);text-decoration:none}
.site-foot a:hover{color:var(--copper-lt);text-decoration:underline}
.site-foot .about{margin:16px 0 0;max-width:30em}
.fine{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;border-top:1px solid rgba(246,241,233,.14);padding-top:18px;font-size:13.5px}
@media (max-width:760px){.site-foot .wrap{grid-template-columns:1fr 1fr}.site-foot .wrap>div:first-child{grid-column:1/-1}}

/* articles (free tools) */
.article-head{padding:clamp(40px,6vw,76px) 0 34px;border-bottom:1px solid var(--hair)}
.crumbs{font:12.5px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brown)}
.crumbs a{color:var(--brown)}
.article-head h1{font-size:clamp(36px,5.4vw,64px);max-width:13.5em;margin:16px 0 20px}
.meta-row{display:flex;flex-wrap:wrap;gap:6px 22px;margin-top:22px;font:12.5px/1.5 var(--f-mono);color:var(--brown);letter-spacing:.03em}
.article{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(24px,5vw,72px);padding-top:48px;padding-bottom:var(--sec)}
.toc{position:sticky;top:24px;align-self:start;font-size:14.5px}
.toc ol{list-style:none;padding:0;margin:12px 0 0;border-top:1.5px solid var(--espresso);counter-reset:c}
.toc li{border-bottom:1px solid var(--hair)}
.toc a{display:grid;grid-template-columns:26px 1fr;padding:9px 0;text-decoration:none;color:var(--brown)}
.toc a::before{counter-increment:c;content:counter(c,decimal-leading-zero);font:11.5px/2 var(--f-mono)}
.toc a:hover{color:var(--espresso)}
.toc.from0 ol{counter-reset:c -1}
.prose{max-width:46em;min-width:0}
.prose>p,.prose>ul,.prose>ol{max-width:39em}
.prose>p.check{max-width:none}
.ledger.fm-ref th:first-child{width:24%}
.ledger.fm-ref th:last-child{width:26%}
.prose>h2{font-size:clamp(25px,3vw,34px);margin:64px 0 14px;scroll-margin-top:24px}
.prose>h2:first-child{margin-top:0}
.prose h3{font-size:18px;letter-spacing:-.01em;margin:26px 0 8px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:7px 0}
.prose .num{display:block;font:600 12.5px/1 var(--f-mono);letter-spacing:.1em;color:var(--brown);margin-bottom:10px}
.prose code,.prose kbd{font:.86em var(--f-mono);background:var(--paper);border:1px solid var(--hair);border-radius:3px;padding:1px 5px}
.platforms{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:18px 0}
.plat{background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:18px 20px 8px}
.plat .label{display:block;margin-bottom:6px;color:var(--espresso)}
.plat ol{margin:8px 0 12px;padding-left:20px;font-size:16px}
.watch{font-size:15px;color:var(--brown);border-top:1px dashed var(--rule);padding-top:10px;margin:10px 0 12px}
.watch b{color:var(--espresso)}
.check{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:baseline;border:1px solid var(--ok);border-radius:4px;padding:13px 16px;margin:16px 0 0;font-size:16px;background:#F1F4EE}
.check .label{color:var(--ok);font-weight:600}
.switch{display:inline-flex;border:1px solid var(--rule);border-radius:999px;padding:3px;gap:3px;margin:18px 0 0;flex-wrap:wrap}
.switch button{appearance:none;border:0;background:none;border-radius:999px;min-height:40px;padding:0 15px;font:600 14.5px/1 var(--f-text);color:var(--brown);cursor:pointer}
.switch button[aria-pressed="true"]{background:var(--espresso);color:var(--ivory)}
[data-show="ms"] .plat[data-p="g"],[data-show="g"] .plat[data-p="ms"]{display:none}
[data-show="ms"] .platforms,[data-show="g"] .platforms{grid-template-columns:1fr}
.callout{background:var(--espresso);color:var(--ivory);border-radius:6px;padding:26px 28px;margin:56px 0 0}
.callout h2{color:var(--ivory);font-size:26px;margin:0 0 10px}
.callout p{color:var(--muted-dk)}
.callout .ctas a.go{color:var(--ivory)}
.callout .ctas a.go:hover{color:var(--copper-lt)}
.sources{font-size:14.5px;color:var(--brown);border-top:1px solid var(--rule);margin-top:56px;padding-top:18px}
.sources ol{padding-left:20px}
.sources a{color:var(--espresso);word-break:break-word}
@media (max-width:900px){.article{grid-template-columns:1fr;row-gap:48px}.toc{position:static}.platforms{grid-template-columns:1fr}}

/* tools: field map builder and test log */
.tool{background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:clamp(16px,2.5vw,26px);margin:22px 0}
.tool-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:14px}
.tool-bar .btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.btn.btn-text{border-color:transparent;background:transparent;color:var(--brown);text-decoration:underline;text-underline-offset:3px;padding-left:6px;padding-right:6px}
.btn.btn-text:hover{border-color:transparent;background:transparent;color:var(--copper)}
.btn-sm{min-height:44px;padding:0 14px;font-size:15px}
.tool table{width:100%;border-collapse:collapse;min-width:620px}
.tool th{font:600 11.5px/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--brown);text-align:left;padding:6px 8px 8px 0;border-bottom:1.5px solid var(--espresso)}
.tool td{padding:6px 8px 6px 0;border-bottom:1px solid var(--hair);vertical-align:top}
.tool tbody th{font:600 15px/1.35 var(--f-text);letter-spacing:0;text-transform:none;color:var(--espresso);border-bottom:1px solid var(--hair);padding:16px 10px 8px 0;vertical-align:top;min-width:130px}
.tool input,.tool select,.tool textarea{width:100%;min-height:44px;padding:9px 10px;border:1px solid var(--field);border-radius:4px;background:#fff;color:var(--espresso);font:15px/1.35 var(--f-text)}
.tool textarea{resize:vertical;min-height:64px;field-sizing:content}
.tool input[list]{padding-right:34px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%233B302B' stroke-width='1.8'/%3E%3C/svg%3E") no-repeat right 12px center}
.tool input[list]::-webkit-calendar-picker-indicator{opacity:0}
.tool input:focus,.tool select:focus,.tool textarea:focus{outline:2px solid var(--copper);outline-offset:1px;border-color:var(--copper)}
.tool .rm{appearance:none;border:1px solid var(--rule);background:none;border-radius:4px;width:44px;height:44px;cursor:pointer;color:var(--brown);font:18px/1 var(--f-mono)}
.tool .rm:hover{border-color:var(--bad);color:var(--bad)}
.tool .hint{font-size:14px;color:var(--brown);margin:12px 0 0}
.saved{font:12px var(--f-mono);color:var(--ok);min-height:1em}

@media (max-width:700px){
  .tool table{min-width:0}
  .tool thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .tool table,.tool tbody{display:block}
  .tool tr{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;padding:14px 0;border-bottom:1px solid var(--rule)}
  .tool .fm-table tbody{counter-reset:row}
  .tool .fm-table tr{grid-template-columns:minmax(0,1fr) 44px;column-gap:10px;counter-increment:row}
  .tool .fm-table tr::before{content:"Row " counter(row,decimal-leading-zero);grid-column:1;grid-row:1;align-self:center;font:600 12px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--espresso)}
  .tool td{display:block;padding:0;border:0;grid-column:1/-1}
  .tool td::before{content:attr(data-label);display:block;font:600 12px/1.5 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--brown);margin-bottom:3px}
  .tool td.rmcell{grid-column:2;grid-row:1;align-self:center}
  .tool td.rmcell::before{content:none}
  .tool tbody th{display:block;padding:0;border:0;font-size:16px}
  .tool textarea{resize:none}
  .tool-bar .saved:empty{display:none}
  .tool-bar .btns{width:100%}
  .tool-bar .btns .btn-primary{flex:1 1 100%}
}

/* 404 */
.lost{padding:clamp(40px,6vw,76px) 0 var(--sec)}
.ctas .more{display:inline-flex;flex-wrap:wrap;gap:16px 26px}
.lost h1{font-size:clamp(36px,5.4vw,64px);max-width:12em;margin:16px 0 20px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{
  .site-head,.site-foot,.toc,.ctas,.tool-bar,.switch,.callout,.skip,.rm,.no-print{display:none!important}
  body{background:#fff;color:#000;font-size:12pt}
  .article{display:block;padding:0}
  .tool,.plat,.sheet{border:1px solid #999;box-shadow:none;break-inside:avoid}
  .tool input,.tool select,.tool textarea{border:0;border-bottom:1px solid #999;border-radius:0;padding:4px 0;min-height:0}
  .tool input[list]{background:none}
  a{color:#000;text-decoration:none}
  .article-head{padding:0 0 12pt}
}