/* Shared tokens for the Builder Handbook homepage directions: white pages, forest ink, champagne accent, one readable sans. */
:root{
  --white:#FFFFFF;--line:#E5EAE8;--soft:#F6F8F7;
  --forest:#0E2A23;--pine:#1E4A3F;--gold:#C9A96E;--gold-d:#8A6A36;--gold-l:#F2F6F4;
  --ink:#14211D;--muted:#55625D;
  --font:"Plus Jakarta Sans","Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.1;text-wrap:balance;color:var(--forest)}
p{margin:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.label{font-size:13px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-d)}
.demo{background:var(--forest);color:#E9DCC0;font-size:14px;text-align:center;padding:8px 16px}
.demo a{color:#fff;font-weight:600}
.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;justify-content:space-between;align-items:center;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:21px;color:var(--forest);text-decoration:none}
.logo i{width:9px;height:9px;border-radius:50%;background:var(--gold)}
.top nav{display:flex;gap:26px;font-size:16px;font-weight:500}
.top nav a{text-decoration:none;color:var(--muted)}
.top nav a:hover{color:var(--forest)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;text-decoration:none;font-weight:600;font-size:16px;border:0;font-family:inherit;cursor:pointer;transition:background .3s,transform .3s}
.btn:hover{transform:translateY(-1px)}
.btn.dark{background:var(--forest);color:#fff}
.btn.dark:hover{background:var(--pine)}
.btn.ghost{border:1px solid #D3DBD8;color:var(--forest);background:#fff}
.btn.gold{background:var(--gold);color:var(--forest)}
.sec{padding:100px 0;border-top:1px solid var(--line)}
.sechead{display:flex;flex-direction:column;gap:12px;max-width:740px;margin-bottom:44px}
.sechead h2{font-size:clamp(32px,3.8vw,50px)}
.sechead p{color:var(--muted);font-size:19px}
.row{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap}
.card{border:1px solid var(--line);border-radius:20px;padding:28px;background:#fff;display:flex;flex-direction:column;gap:12px;text-decoration:none;transition:transform .4s,box-shadow .4s,border-color .4s}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(14,42,35,.07);border-color:#D3DBD8}
.card h3{font-size:22px;letter-spacing:-.015em;line-height:1.25}
.card p{font-size:16px;color:#3C4A45;line-height:1.55}
.meta{margin-top:auto;display:flex;justify-content:space-between;font-size:14px;color:var(--muted);padding-top:10px;border-top:1px dashed var(--line)}
.tag{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-d)}
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.g5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.news{border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:0 24px 48px rgba(14,42,35,.06);padding:56px;display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.news h2{font-size:clamp(28px,3.2vw,42px)}
.news p{color:#33413C;margin-top:12px}
.news form{display:flex;gap:10px;flex-wrap:wrap}
.news input{flex:1;min-width:220px;min-height:52px;border-radius:999px;border:1px solid #D3DBD8;padding:0 22px;font:inherit;font-size:17px;background:#fff}
.news .ok{font-size:15px;color:var(--forest);margin-top:10px;min-height:22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
footer{border-top:1px solid var(--line);color:var(--muted);padding:44px 0;font-size:15px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
footer nav{display:flex;flex-wrap:wrap;gap:22px}
footer a{text-decoration:none}
footer a:hover{color:var(--forest)}
@media (max-width:960px){.g2,.g3,.g5,.news{grid-template-columns:1fr}.top nav{display:none}.news{padding:32px}.sec{padding:72px 0}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* article pages */
.crumbs{font-size:14px;color:var(--muted);padding-top:40px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--forest)}
.ahead{padding:20px 0 48px;border-bottom:1px solid var(--line)}
.ahead h1{font-size:clamp(38px,4.6vw,62px);max-width:20ch;margin:16px 0 18px}
.ahead .dek{font-size:21px;color:var(--muted);max-width:60ch}
.ameta{display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;font-size:15px;color:var(--muted)}
.ameta b{color:var(--forest);font-weight:600}
.alayout{display:grid;grid-template-columns:240px minmax(0,720px);gap:72px;padding:56px 0 100px}
.toc{position:sticky;top:100px;align-self:start;font-size:15px}
.toc p{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);margin-bottom:12px}
.toc a{display:block;text-decoration:none;color:var(--muted);padding:7px 0 7px 14px;border-left:2px solid var(--line);line-height:1.4}
.toc a.on,.toc a:hover{color:var(--forest);border-color:var(--gold)}
.prose{font-size:19px;line-height:1.75;color:#24322D}
.prose h2{font-size:32px;margin:56px 0 16px;scroll-margin-top:96px}
.prose h3{font-size:23px;margin:36px 0 10px;letter-spacing:-.015em}
.prose p{margin:0 0 20px}
.prose ul,.prose ol{margin:0 0 22px;padding-left:24px}
.prose li{margin-bottom:8px}
.prose strong{color:var(--forest)}
.prose a{color:var(--gold-d);text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;font-size:16px;margin:8px 0 28px;font-variant-numeric:tabular-nums}
.prose th{text-align:left;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:10px 12px 10px 0;border-bottom:1.5px solid var(--forest)}
.prose td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
.prose td:first-child{font-weight:600;color:var(--forest)}
.tablewrap{overflow-x:auto}
.key{border-radius:18px;background:var(--forest);color:#fff;padding:26px 28px;margin:8px 0 34px}
.key p.k{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin:0 0 14px}
.key ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:17px;color:#DDE5E2}
.key li{display:flex;gap:12px;margin:0}
.key li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--gold);margin-top:11px}
.key strong{color:#fff}
.note{border:1px solid var(--line);border-left:3px solid var(--gold);background:#fff;border-radius:0 14px 14px 0;padding:18px 20px;margin:4px 0 28px;font-size:17px;color:#33413C}
.note strong{color:var(--forest)}
.math{border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin:4px 0 28px;font-size:17px;font-variant-numeric:tabular-nums;background:var(--soft)}
.math div{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px dashed var(--line)}
.math div:last-child{border:0;font-weight:700;color:var(--forest)}
.sources{margin-top:56px;padding-top:28px;border-top:1px solid var(--line);font-size:15px;color:var(--muted)}
.sources h2{font-size:20px;margin:0 0 12px}
.sources ol{padding-left:20px}
.sources a{color:var(--muted)}
.author{display:flex;gap:16px;align-items:center;margin-top:36px;padding:22px;border:1px solid var(--line);border-radius:16px;font-size:15px;color:var(--muted)}
.author i{flex:none;width:46px;height:46px;border-radius:50%;background:var(--forest);display:flex;align-items:center;justify-content:center;color:var(--gold);font-style:normal;font-weight:700}
.author b{display:block;color:var(--forest);font-size:16px}
.related{padding:80px 0;border-top:1px solid var(--line);background:var(--soft)}
.readbar{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--gold);transform-origin:left;transform:scaleX(0);z-index:60}
.page{max-width:760px;padding:40px 0 100px}
@media (max-width:960px){.alayout{grid-template-columns:1fr;gap:24px}.toc{position:static}.prose h2{font-size:27px}}
.prose details{border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin:0 0 12px;background:#fff}
.prose details summary{cursor:pointer;font-weight:600;color:var(--forest);font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px}
.prose details summary::-webkit-details-marker{display:none}
.prose details summary::after{content:"+";color:var(--gold-d);font-size:22px;line-height:1}
.prose details[open] summary::after{content:"−"}
.prose details p{margin:12px 0 0;font-size:17px}
.prose blockquote{margin:8px 0 28px;padding:4px 0 4px 22px;border-left:3px solid var(--forest);font-size:21px;line-height:1.55;color:var(--forest);font-weight:500}
.scenario{border:1px solid var(--line);border-radius:18px;padding:24px 26px;margin:0 0 30px;background:#F6F8F7}
.scenario p{margin:0 0 10px}
.scenario p:last-child{margin:0}
.scenario .k{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);margin-bottom:10px}
.check{border:1.5px dashed var(--gold);border-radius:18px;padding:22px 26px;margin:8px 0 30px}
.check .k{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-d);margin:0 0 10px}
.check ol,.check ul{margin-bottom:0}
.prose sup{font-size:11px;margin-left:2px;line-height:0}
.prose sup a{text-decoration:none;color:var(--forest);background:#EEF2F0;padding:1px 5px;border-radius:4px;font-weight:600}
.sources li{scroll-margin-top:100px}
.fitgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 30px}
.fitgrid div{border:1px solid var(--line);border-radius:16px;padding:20px 22px}
.fitgrid div.paid{box-shadow:inset 0 3px 0 var(--gold)}
.fitgrid h4{margin:0 0 10px;font-size:15px;color:var(--forest)}
.fitgrid ul{margin:0;padding-left:20px;font-size:16px}
.hypo{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
@media (max-width:760px){.fitgrid{grid-template-columns:1fr}}
.hp{position:absolute;left:-9999px}
.community{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.community h2{font-size:26px;margin:0 0 8px}
.community>p{font-size:16px;color:var(--muted);margin-bottom:18px}
.cmgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cm{display:flex;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:16px;padding:18px 20px;text-decoration:none!important;color:var(--ink)!important;transition:border-color .3s,transform .3s}
.cm:hover{border-color:var(--gold);transform:translateY(-2px)}
.cm-src{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-d)}
.cm b{font-size:17px;line-height:1.35;color:var(--forest)}
.cm-sum{font-size:15px;line-height:1.5;color:#3C4A45}
.cm-go{margin-top:auto;font-size:14px;font-weight:600;color:var(--gold-d)}
.feedback{margin-top:40px;border:1px solid var(--line);border-radius:20px;padding:26px 28px}
.feedback h2{font-size:22px;margin:0 0 14px}
.fbbtns{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.fbbtns label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:10px 16px;font-size:16px;cursor:pointer}
.fbbtns input{accent-color:var(--forest)}
.fbl{display:block;font-size:15px;font-weight:600;color:var(--forest);margin-bottom:6px}
.fbl span{font-weight:400;color:var(--muted)}
.feedback textarea,.cform input,.cform select,.cform textarea{width:100%;font:inherit;font-size:16px;border:1px solid #D3DBD8;border-radius:12px;padding:12px 14px;margin-bottom:14px;background:#fff;color:var(--ink)}
.feedback .ok,.cform+.ok{font-size:15px;color:var(--forest);min-height:22px;margin-top:8px}
.share{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);font-size:15px;color:var(--muted)}
.share a,.share button{font:inherit;font-size:14px;font-weight:600;color:var(--forest);border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:#fff;text-decoration:none;cursor:pointer}
.cform{display:flex;flex-direction:column;margin:24px 0 8px;max-width:560px}
.cform label{font-size:15px;font-weight:600;color:var(--forest);margin-bottom:6px}
@media (max-width:760px){.cmgrid{grid-template-columns:1fr}}
/* responsive fixes */
.hp{position:absolute!important;left:auto!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.alayout>*,.news>*,.g2>*,.g3>*,.g4>*,.g5>*,.fitgrid>*,.cmgrid>*,.hm .wrap>*,.aboutrow>*,.faqgrid>*,.feat>*{min-width:0}
.prose{overflow-wrap:anywhere}
.prose table{min-width:520px}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 28px}
.tablewrap table{margin-bottom:0}
.math div{flex-wrap:wrap}
.math div span:last-child{margin-left:auto;text-align:right}
@media (max-width:960px){
  .top .wrap{height:64px}
  .top .btn{min-height:42px;padding:0 16px;font-size:15px}
  .sechead h2{font-size:clamp(28px,7vw,40px)}
  .row{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .wrap{padding:0 20px}
  body{font-size:17px}
  .prose{font-size:17px}
  .prose h2{font-size:24px;margin-top:44px}
  .ahead h1{font-size:34px}
  .ahead .dek{font-size:18px}
  .ameta{gap:10px 18px;font-size:14px}
  .key,.scenario,.check,.math,.feedback{padding:18px}
  .news{padding:26px 20px;border-radius:20px}
  .news form{flex-direction:column}
  .news input{min-width:0;width:100%}
  .news .btn{width:100%}
  .share a,.share button{padding:6px 12px}
  .fbbtns label{flex:1 1 auto;justify-content:center}
  footer .wrap{flex-direction:column;align-items:flex-start}
  footer nav{gap:14px 18px}
  .sec{padding:60px 0}
  .card,.cm,.ask{padding:20px}
  .prose table{min-width:480px;font-size:15px}
}
@media (max-width:400px){
  .top .btn{display:none}
}
/* mobile nav, tables, toc */
.prose table th,.prose table td{overflow-wrap:normal;word-break:normal;hyphens:none}
.prose table th{white-space:nowrap}
@media (max-width:960px){
  .top .wrap{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:0;row-gap:4px}
  .top nav{display:flex!important;order:3;width:100%;overflow-x:auto;scrollbar-width:none;gap:22px;padding:8px 0 12px;font-size:15px;white-space:nowrap}
  .top nav::-webkit-scrollbar{display:none}
  .toc{display:none}
  .alayout{padding-top:32px}
  .faqgrid{gap:8px}
  table.limits thead{display:none}
  table.limits,table.limits tbody,table.limits tr,table.limits td{display:block;width:auto!important}
  table.limits tr{padding:14px 0;border-bottom:1px solid var(--line)}
  table.limits td{padding:2px 0;border:0}
  table.limits td:first-child{font-size:18px}
}
@media (max-width:400px){.top .btn{display:inline-flex;font-size:14px;padding:0 14px;min-height:38px}}
.prose pre{background:#F6F8F7;border:1px solid var(--line);border-radius:14px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.6;margin:0 0 24px;max-width:100%}
.prose pre code{background:none;padding:0;white-space:pre;overflow-wrap:normal;word-break:normal}
.prose code{font-size:.88em;background:#EEF2F0;border-radius:5px;padding:1px 5px;overflow-wrap:anywhere}
.prose td code,.prose th code{white-space:nowrap;overflow-wrap:normal}

/* images */
.acover{margin:32px 0 0;border-radius:24px;overflow:hidden;background:#EEF2F0}
.acover img,.inl img,.cthumb{display:block;width:100%;height:auto}
.cthumb{border-radius:14px;margin-bottom:6px;aspect-ratio:16/9;object-fit:cover;background:#EEF2F0}
.inl{margin:8px 0 30px}
.inl img{border-radius:18px;background:#EEF2F0}
.inl figcaption{font-size:14px;color:var(--muted);margin-top:8px}
.hart{position:relative}
.hart>img{display:block;width:100%;height:auto}
.hart .mini{position:relative;margin:-90px 0 0 -24px;width:88%}
.who .spot{width:120px;height:120px;margin:0 0 4px}
.types .spot{width:100%;height:auto;aspect-ratio:1;max-height:150px;object-fit:contain;margin:0 0 6px}
.sideart{width:min(340px,36%);height:auto}
.limwrap{display:grid;grid-template-columns:1.7fr 1fr;gap:40px;align-items:center}
.limwrap img{width:100%;height:auto}
@media (max-width:960px){.limwrap{grid-template-columns:1fr}.limwrap img{display:none}.hart .mini{margin:-60px 0 0;width:100%}}
@media (max-width:640px){.acover{border-radius:16px;margin-top:20px}.sideart{display:none}}

/* ledger-paper panel behind every illustration (images have transparent backgrounds) */
.acover,.cthumb,.inl img,.spot,.sideart,.limwrap img,.feat .art,.hart>img{background-color:#F1F4F2;background-image:linear-gradient(90deg,transparent 7%,rgba(201,169,110,.55) 7%,rgba(201,169,110,.55) calc(7% + 1.5px),transparent calc(7% + 1.5px)),repeating-linear-gradient(0deg,transparent 0 27px,rgba(14,42,35,.08) 27px 28px)}
.spot{border-radius:18px}.sideart,.limwrap img{border-radius:22px}.hart>img{border-radius:28px}

/* tools strip under the homepage hero: providers the guides cover (not partners) */
.tools{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden}
.tools .wrap{display:flex;align-items:center;gap:40px}
.tools-lab{flex:none;max-width:230px;font-size:14px;line-height:1.45;color:var(--muted);margin:0}
.tools-track{flex:1;min-width:0;display:flex;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.tools-row{flex:none;display:flex;gap:44px;padding-right:44px;animation:tools-scroll 42s linear infinite}
.tools-track:hover .tools-row,.tools-track:focus-within .tools-row{animation-play-state:paused}
.tool{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--forest);opacity:.72;transition:opacity .3s;white-space:nowrap}
.tool:hover,.tool:focus-visible{opacity:1}
.tool svg{width:22px;height:22px;flex:none}
.tool b{font-size:16px;font-weight:600;color:var(--ink)}
.tool span{font-size:13px;color:var(--muted)}
@keyframes tools-scroll{to{transform:translateX(-100%)}}
@media (max-width:760px){.tools .wrap{flex-direction:column;align-items:flex-start;gap:14px}.tools-lab{max-width:none}.tools-track{width:100%}}
@media (prefers-reduced-motion:reduce){.tools-row{animation:none}.tools-track{overflow-x:auto;-webkit-mask-image:none;mask-image:none}.tools-row[aria-hidden]{display:none}}
@media (max-width:760px){.tools-row{gap:26px;padding-right:26px}.tool b{font-size:15px}.tool svg{width:20px;height:20px}}
/* sentence-case small labels sitewide (all-caps eyebrows read as template chrome) */
.label,.tag,.cm-src,.hypo,.toc p,.prose th,.limits th,.mini .k{text-transform:none!important;letter-spacing:.01em!important}
@media (max-width:480px){.top .btn{display:none!important}.top .logo{font-size:20px}}