/* Layout: one hub, four views routed by hash (home, tools, blog, shop). Kindstack interface system structure
   (Poppins + Inter, 48px controls, 10/16px radii, 1200px card grid) with a new palette: "Blackboard and marigold".
   Deep blackboard green ink on a pale sage page, teal green for actions, marigold as the highlighter, plum for the shop. */
:root{
  --bg-page:#EFF4EE; --bg-surface:#FFFFFF; --bg-subtle:#E4ECE4; --bg-hover:#E0EAE2; --bg-selected:#D9EDE6;
  --bg-inverse:#123029; --text-primary:#123029; --text-secondary:#4A5E57; --text-inverse:#EFF4EE;
  --text-link:#0D6B58; --action-primary:#0D6B58; --action-primary-hover:#095546; --text-on-action:#FFFFFF;
  --marigold:#F3B43C; --marigold-soft:#FBE7BC; --marigold-ink:#5E3F00;
  --plum:#7B3A6A; --plum-soft:#F1E1EC;
  --border-subtle:#D3DED6; --border-control:#6F8079; --border-strong:#123029;
  --focus-ring:#123029; --focus-ring-inverse:#F3B43C;
  --paper:#FFFFFF; --paper-line:#C9D6CD;
  --shadow-md:0 6px 20px rgba(18,48,41,.12);
  --f-head:"Poppins","Segoe UI",system-ui,sans-serif;
  --f-body:"Inter","Segoe UI",system-ui,sans-serif;
  --r-sm:6px; --r-md:10px; --r-lg:16px; --r-pill:999px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg-page:#0E1916; --bg-surface:#15241F; --bg-subtle:#1C2E28; --bg-hover:#213730; --bg-selected:#1E3A33;
  --bg-inverse:#1B3C34; --text-primary:#E7EFEA; --text-secondary:#A9BCB4; --text-inverse:#E7EFEA;
  --text-link:#5FCDB2; --action-primary:#5FCDB2; --action-primary-hover:#86DCC6; --text-on-action:#08231C;
  --marigold:#F3B43C; --marigold-soft:#3A2F17; --marigold-ink:#F7CB72;
  --plum:#E0A6D2; --plum-soft:#33212E;
  --border-subtle:#2A3F37; --border-control:#7E948B; --border-strong:#E7EFEA;
  --focus-ring:#F3B43C; --focus-ring-inverse:#F3B43C;
  --paper:#15241F; --paper-line:#2F473F; --shadow-md:0 6px 20px rgba(0,0,0,.4); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg-page:#0E1916; --bg-surface:#15241F; --bg-subtle:#1C2E28; --bg-hover:#213730; --bg-selected:#1E3A33;
  --bg-inverse:#1B3C34; --text-primary:#E7EFEA; --text-secondary:#A9BCB4; --text-inverse:#E7EFEA;
  --text-link:#5FCDB2; --action-primary:#5FCDB2; --action-primary-hover:#86DCC6; --text-on-action:#08231C;
  --marigold:#F3B43C; --marigold-soft:#3A2F17; --marigold-ink:#F7CB72;
  --plum:#E0A6D2; --plum-soft:#33212E;
  --border-subtle:#2A3F37; --border-control:#7E948B; --border-strong:#E7EFEA;
  --focus-ring:#F3B43C; --focus-ring-inverse:#F3B43C;
  --paper:#15241F; --paper-line:#2F473F; --shadow-md:0 6px 20px rgba(0,0,0,.4); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg-page);color:var(--text-primary);font-family:var(--f-body);font-size:16px;line-height:24px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg-page)}
.gutter{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wide{max-width:1200px;margin:0 auto}
h1,h2,h3,h4{font-family:var(--f-head);margin:0;text-wrap:balance}
.display{font-size:48px;line-height:56px;font-weight:700;letter-spacing:-.01em}
.h1{font-size:40px;line-height:48px;font-weight:700}
.h2{font-size:30px;line-height:38px;font-weight:700}
.h3{font-size:22px;line-height:30px;font-weight:600}
.h4{font-size:18px;line-height:26px;font-weight:600}
p{margin:0}
.lead{font-size:18px;line-height:28px;max-width:640px;text-wrap:pretty}
.muted{color:var(--text-secondary)}
.small{font-size:14px;line-height:20px}
.over{font-size:12px;line-height:16px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}
a{color:var(--text-link);text-underline-offset:3px}
.mark{background:linear-gradient(transparent 58%,var(--marigold) 58%);padding:0 4px;color:inherit}

:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--bg-page);border-bottom:1px solid var(--border-subtle)}
.top .wide{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;flex-wrap:wrap;padding-block:8px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary);min-height:44px}
.brand-word{font-family:var(--f-head);font-weight:700;font-size:22px;letter-spacing:-.01em}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--r-md);text-decoration:none;color:var(--text-primary);font-weight:500}
.nav a:hover{background:var(--bg-hover)}
.nav a[aria-current="page"]{background:var(--bg-inverse);color:var(--text-inverse)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--r-md);font:600 16px/20px var(--f-body);text-decoration:none;cursor:pointer;border:2px solid transparent;transition:background-color .2s,transform .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--action-primary);color:var(--text-on-action)}
.btn-primary:hover{background:var(--action-primary-hover)}
.btn-secondary{background:transparent;color:var(--text-primary);border-color:var(--border-strong)}
.btn-secondary:hover{background:var(--bg-hover)}
.btn-sm{min-height:40px;padding:0 14px;font-size:15px}
.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* badges */
.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:var(--r-pill);font-size:13px;line-height:20px;font-weight:600;white-space:nowrap}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.b-live{background:var(--bg-selected);color:var(--text-link)}
.b-soon{background:var(--marigold-soft);color:var(--marigold-ink)}
.b-sample{background:var(--bg-subtle);color:var(--text-secondary)}
.tag{font-size:13px;line-height:20px;color:var(--text-secondary);font-weight:500}

main section{padding-block:56px}
.view[hidden]{display:none!important}

/* home hero */
.hero{padding-block:72px 40px}
.hero .wide{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:20px;align-items:flex-start;min-width:0}
.board{background:var(--bg-inverse);color:var(--text-inverse);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:14px;min-width:0;box-shadow:inset 0 0 0 8px rgba(255,255,255,.04)}
.board .row{display:flex;gap:10px;align-items:flex-start}
.board .lbl{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--marigold);font-weight:600}
.board .chalk{font-family:var(--f-head);font-weight:600;font-size:20px;line-height:28px}
.board .arrow{font-family:var(--f-head);color:var(--marigold);font-size:22px;line-height:28px}
.board .out{display:flex;flex-wrap:wrap;gap:8px}
.board .out span{border:1px dashed rgba(239,244,238,.45);border-radius:var(--r-sm);padding:4px 10px;font-size:14px}

.routes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.route{display:flex;flex-direction:column;gap:14px;padding:28px;border-radius:var(--r-lg);background:var(--bg-surface);border:1px solid var(--border-subtle);text-decoration:none;color:var(--text-primary);transition:box-shadow .2s,border-color .2s;min-width:0}
.route:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.route .tile{width:56px;height:56px;border-radius:var(--r-md);display:grid;place-items:center}
.route.tools .tile{background:var(--bg-selected);color:var(--action-primary)}
.route.blog .tile{background:var(--marigold-soft);color:var(--marigold-ink)}
.route.res .tile{background:var(--bg-subtle);color:var(--text-primary)}
.route.shop .tile{background:var(--plum-soft);color:var(--plum)}
.route .go{margin-top:auto;font-weight:600;color:var(--text-link)}
.route svg{width:28px;height:28px}

.promise{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.promise>div{border-top:2px solid var(--border-strong);padding-top:20px;display:flex;flex-direction:column;gap:8px;min-width:0}

/* page heads */
.phead{padding-block:56px 8px}
.phead .wide{display:flex;flex-direction:column;gap:14px}

/* tools */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:44px;padding:0 16px;border-radius:var(--r-pill);border:1px solid var(--border-control);background:var(--bg-surface);color:var(--text-primary);font:500 15px/20px var(--f-body);cursor:pointer}
.chip:hover{background:var(--bg-hover)}
.chip[aria-pressed="true"]{background:var(--bg-inverse);color:var(--text-inverse);border-color:var(--bg-inverse)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0;transition:box-shadow .2s,border-color .2s}
.card:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.card .meta{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.card .flow{font-size:14px;line-height:20px;color:var(--text-secondary);background:var(--bg-subtle);border-radius:var(--r-sm);padding:8px 10px}
.card .flow b{color:var(--text-primary);font-weight:600}
.card .foot{margin-top:auto;padding-top:4px}
.card .note{font-size:14px;color:var(--text-secondary)}
.empty{padding:32px;text-align:center;border:1px dashed var(--border-control);border-radius:var(--r-lg)}

/* demo */
.demo{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:28px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:28px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
label,.label{font-weight:600;font-size:15px;line-height:20px}
textarea,select,input[type=text],input[type=email]{font:400 16px/24px var(--f-body);color:var(--text-primary);background:var(--bg-surface);border:1px solid var(--border-control);border-radius:var(--r-md);padding:12px 14px;width:100%}
textarea{min-height:240px;resize:vertical;font-size:15px}
select,input[type=text],input[type=email]{min-height:48px}
textarea:hover,select:hover,input:hover{border-color:var(--border-strong)}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{min-height:44px;padding:0 14px;border-radius:var(--r-md);border:1px solid var(--border-control);background:var(--bg-surface);color:var(--text-primary);font:500 15px/20px var(--f-body);cursor:pointer}
.seg button:hover{background:var(--bg-hover)}
.seg button[aria-pressed="true"]{border:2px solid var(--action-primary);background:var(--bg-selected);color:var(--text-primary);font-weight:600}
.detected{font-size:14px;color:var(--text-secondary)}
.detected b{color:var(--text-primary)}
.sheet{background:var(--paper);border:1px solid var(--paper-line);border-radius:var(--r-md);padding:22px;display:flex;flex-direction:column;gap:14px;min-width:0}
.sheet-head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;border-bottom:1px solid var(--paper-line);padding-bottom:10px}
.sheet-head .h4{font-size:17px}
.sheet ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:10px}
.sheet li{padding-left:4px}
.bank{display:flex;flex-wrap:wrap;gap:6px}
.bank span{border:1px solid var(--paper-line);border-radius:var(--r-sm);padding:2px 10px;font-size:15px;background:var(--bg-subtle)}
.gap{display:inline-block;min-width:84px;border-bottom:2px solid var(--text-secondary);margin:0 2px}
.ans{color:var(--text-link);font-weight:600}
.match{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 24px}
.match div{padding:6px 10px;border:1px solid var(--paper-line);border-radius:var(--r-sm);font-size:15px;min-width:0;overflow-wrap:anywhere}
.sbwrap{overflow-x:auto;border:1px solid var(--paper-line);border-radius:var(--r-sm)}
.sb{border-collapse:collapse;width:100%;min-width:480px;font-size:15px}
.sb td{border:1px solid var(--paper-line);padding:8px 10px;vertical-align:middle}
.sb thead td{background:var(--bg-subtle);font-weight:600;font-size:13px;color:var(--text-secondary)}
.toast{font-size:14px;color:var(--text-link);font-weight:600;min-height:20px}
.mini{display:flex;flex-wrap:wrap;gap:8px}

/* easy cover */
.cover{background:var(--bg-inverse);color:var(--text-inverse);border-radius:var(--r-lg);padding:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.cover .over{color:var(--marigold)}
.cover a{color:var(--marigold)}
.cover a:focus-visible{outline-color:var(--focus-ring-inverse)}
.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.steps li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start}
.steps .n{width:36px;height:36px;border-radius:50%;background:var(--marigold);color:#2A1D00;display:grid;place-items:center;font-weight:700;font-family:var(--f-head)}
.plans{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
.plan{border:1px solid rgba(239,244,238,.25);border-radius:var(--r-md);padding:18px;display:flex;flex-direction:column;gap:8px}
.plan ul{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:4px;font-size:15px}
.cover .btn-cover{background:var(--marigold);color:#2A1D00}
.cover .btn-cover:hover{background:#F7C766}
.cover-sheet{background:#FFFFFF;color:#123029;border-radius:var(--r-md);padding:20px;display:flex;flex-direction:column;gap:10px;font-size:15px;box-shadow:0 10px 30px rgba(0,0,0,.25);transform:rotate(-1.2deg)}
.cover-sheet .sh{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#4A5E57;border-bottom:1px solid #C9D6CD;padding-bottom:8px}
.cover-sheet b{font-family:var(--f-head)}
.cover-sheet .i{color:#4A5E57;font-style:italic}
.cover-sheet .s{font-size:13px;color:#0D6B58;font-weight:600}

/* blog */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;min-width:0}
.post .art{aspect-ratio:16/9;max-width:100%;display:grid;place-items:center;font-family:var(--f-head);font-weight:700;font-size:26px;color:var(--text-primary);background:var(--marigold-soft);border-bottom:1px solid var(--border-subtle);padding:16px;text-align:center}
.post:nth-child(2) .art{background:var(--bg-selected)}
.post:nth-child(3) .art{background:var(--plum-soft)}
.post .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.notify{background:var(--marigold-soft);border-radius:var(--r-lg);padding:32px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}
.notify form{display:flex;flex-direction:column;gap:10px}
.notify .inline{display:flex;gap:10px;flex-wrap:wrap}
.notify .inline input{flex:1 1 220px;min-width:0}
.notify p.msg{font-size:14px;color:var(--marigold-ink);font-weight:600;min-height:20px}

/* shop */
.shopgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.product{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:12px;min-width:0}
.product .cover-art{aspect-ratio:4/3;max-width:100%;border-radius:var(--r-md);background:var(--plum-soft);display:flex;flex-direction:column;justify-content:flex-end;padding:16px;gap:4px;border:1px solid var(--border-subtle)}
.product .cover-art span{font-family:var(--f-head);font-weight:700;color:var(--plum);font-size:20px;line-height:26px}
.product ul{margin:0;padding-left:18px;font-size:15px;color:var(--text-secondary);display:flex;flex-direction:column;gap:2px}
.product .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.price{font-family:var(--f-head);font-weight:600;color:var(--text-secondary)}
.panel{background:var(--bg-subtle);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:8px;max-width:760px}

footer{background:var(--bg-inverse);color:var(--text-inverse);padding-block:48px 32px;margin-top:40px}
footer .wide{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
footer a{color:var(--text-inverse)}
footer a:focus-visible{outline-color:var(--focus-ring-inverse)}
footer .links{display:flex;gap:20px;flex-wrap:wrap}

@media (max-width:960px){
  .hero .wide,.demo,.cover,.notify{grid-template-columns:1fr}
  .grid,.posts,.shopgrid,.routes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .promise{grid-template-columns:1fr}
}
@media (max-width:600px){
  .display{font-size:36px;line-height:44px}.h1{font-size:32px;line-height:40px}.h2{font-size:26px;line-height:34px}.h3{font-size:20px;line-height:28px}
  .lead{font-size:17px;line-height:26px}
  .grid,.posts,.shopgrid,.routes,.plans{grid-template-columns:1fr}
  .hero{padding-block:40px 24px}
  main section{padding-block:40px}
  .cover,.demo,.notify{padding:22px}
  .actions .btn{width:100%}
  .top .wide{justify-content:center}
  .nav{width:100%;justify-content:space-between}
  .nav a{padding:0 10px;flex:1;justify-content:center}
  .match{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* multi page additions */
.res-filters{display:flex;flex-wrap:wrap;gap:8px}
.res-card .thumb{aspect-ratio:4/3;max-width:100%;border-radius:var(--r-md);background:var(--bg-subtle);border:1px solid var(--border-subtle);overflow:hidden;display:grid;place-items:center}
.res-card .thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips span{font-size:13px;line-height:20px;padding:2px 10px;border-radius:var(--r-pill);background:var(--bg-subtle);color:var(--text-secondary);font-weight:500}
.detail{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px;align-items:start}
.detail .preview{border:1px solid var(--border-subtle);border-radius:var(--r-lg);overflow:hidden;background:var(--bg-surface)}
.detail .preview img{display:block;width:100%;height:auto}
.detail .info{display:flex;flex-direction:column;gap:18px;min-width:0}
.facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 20px;margin:0}
.facts dt{color:var(--text-secondary);font-size:14px}
.facts dd{margin:0;font-weight:500}
.crumbs{font-size:14px;color:var(--text-secondary)}
.crumbs a{color:var(--text-secondary)}
.note-box{background:var(--bg-subtle);border-radius:var(--r-md);padding:14px 16px;font-size:14px;line-height:20px;color:var(--text-secondary)}
@media (max-width:960px){.detail{grid-template-columns:1fr}}
@media (max-width:600px){.routes{grid-template-columns:1fr}}
.skip{position:absolute;left:16px;top:-80px;background:var(--bg-surface);padding:8px 12px;border-radius:var(--r-md);z-index:20}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 8px)}
.nav a{white-space:nowrap}
.res-card .thumb img{object-position:left top}
@media (max-width:600px){.nav a{padding:0 8px;font-size:15px}}

/* tool and shop cards */
.flow{font-size:14px;line-height:20px;color:var(--text-secondary);background:var(--bg-subtle);border-radius:var(--r-sm);padding:8px 10px;margin:0}
.flow b{color:var(--text-primary);font-weight:600}
.product{position:relative;transition:box-shadow .2s,border-color .2s}
.product.is-link:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.product .meta{display:flex;justify-content:space-between;gap:8px;align-items:center;flex-wrap:wrap}
.product .go{font-weight:600;color:var(--text-link)}
.stretch{color:inherit;text-decoration:none}
.stretch::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg)}
.stretch:focus-visible{outline:none}
.product:has(.stretch:focus-visible){outline:3px solid var(--focus-ring);outline-offset:2px}
.art-link{display:block;border-radius:var(--r-md)}
.cover-art.has-img{padding:0;overflow:hidden;background:var(--bg-subtle)}
.cover-art.has-img img{width:100%;height:100%;object-fit:cover;object-position:left top;display:block}
.tool-art{justify-content:space-between}
.tool-art .art-icon{width:48px;height:48px;border-radius:var(--r-md);display:grid;place-items:center;background:var(--bg-surface)}
.tool-art .art-icon svg{width:26px;height:26px}
.cover-art.t-paste{background:var(--bg-selected)}.cover-art.t-paste span,.cover-art.t-paste .art-icon{color:var(--action-primary)}
.cover-art.t-plan{background:var(--marigold-soft)}.cover-art.t-plan span,.cover-art.t-plan .art-icon{color:var(--marigold-ink)}
.cover-art.t-cover{background:var(--bg-subtle)}.cover-art.t-cover span,.cover-art.t-cover .art-icon{color:var(--text-primary)}
.cover-art.t-other{background:var(--plum-soft)}.cover-art.t-other span,.cover-art.t-other .art-icon{color:var(--plum)}
.tool-art.big{aspect-ratio:4/3;border-radius:0;border:0;padding:28px}
.tool-art.big span:last-child{font-size:34px;line-height:40px}
.b-free{background:var(--bg-selected);color:var(--text-link)}
ol.how{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:6px}
.art-link,.art-link:hover{text-decoration:none;color:inherit}
.tool-art{display:flex;flex-direction:column;gap:8px;padding:16px;aspect-ratio:4/3;max-width:100%;border-radius:var(--r-md);border:1px solid var(--border-subtle)}
.tool-art span:last-child{font-family:var(--f-head);font-weight:700;font-size:20px;line-height:26px}
.tool-art.big span:last-child{font-size:34px;line-height:40px}