/* ForgeKit design system v2
   Palette: primary pine #146356 / dark #0B3D34 / tint #E7F1ED
   secondary steel #486581 / neutrals ink #1B1F23 body #3D444B muted #68707A
   border #DFE3E1 bg #F7F7F4 surface #FFFFFF subtle #EFF2F0
   accent amber #D97706 (graphics + badges only) success #067647 error #B42318 */
:root{
 --primary:#146356;--primary-hover:#0D4F43;--primary-dark:#0B3D34;--tint:#E7F1ED;
 --steel:#486581;--ink:#1B1F23;--body:#3D444B;--muted:#68707A;
 --border:#DFE3E1;--bg:#F7F7F4;--surface:#FFFFFF;--subtle:#EFF2F0;
 --accent:#D97706;--accent-bg:#FBF0DA;--accent-ink:#8A4B00;
 --ok:#067647;--ok-bg:#E6F4EC;--err:#B42318;--err-bg:#FDECEA;
 --r-s:8px;--r-m:12px;--r-l:16px;
 --sh-1:0 1px 2px rgba(16,24,20,.05),0 1px 3px rgba(16,24,20,.06);
 --sh-2:0 8px 24px rgba(11,61,52,.10);
 --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
 --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{color:var(--ink);line-height:1.2;margin:0}
h1{font-size:32px;font-weight:750;letter-spacing:-.02em}
h2{font-size:21px;font-weight:700;letter-spacing:-.01em;margin:34px 0 12px}
h3{font-size:16px;font-weight:650}
p{margin:0 0 12px}
a{color:var(--primary);text-underline-offset:2px}
a:hover{color:var(--primary-hover)}
:focus-visible{outline:3px solid rgba(20,99,86,.45);outline-offset:2px;border-radius:4px}
::selection{background:var(--tint)}
.skip{position:absolute;left:-999px;top:0;background:var(--primary);color:#fff;padding:10px 16px;z-index:50;border-radius:0 0 8px 0}
.skip:focus{left:0;color:#fff}
.topbar{display:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:264px;background:#FCFCFA;border-right:1px solid var(--border);padding:20px 16px 24px;overflow-y:auto;z-index:20}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:21px;font-weight:800;letter-spacing:-.02em;padding:4px 8px}
.brand b span{color:var(--primary)}
.sidebar .sec{margin:22px 8px 6px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}
.sidebar nav a{display:flex;align-items:center;gap:10px;min-height:44px;color:var(--body);text-decoration:none;padding:9px 10px;border-radius:var(--r-s);font-size:14.5px;font-weight:550}
.sidebar nav a svg{flex:none;color:var(--muted)}
.sidebar nav a:hover{background:var(--subtle);color:var(--ink)}
.sidebar nav a[aria-current="page"]{background:var(--tint);color:var(--primary-dark);font-weight:700}
.sidebar nav a[aria-current="page"] svg{color:var(--primary)}
.side-note{margin:22px 8px 0;font-size:12.5px;color:var(--muted);display:flex;gap:8px;line-height:1.45}
.side-note svg{flex:none;margin-top:1px;color:var(--primary)}
.lang-switch{margin:14px 8px 0;font-size:13px}
.lang-switch a{font-weight:600}
.main{margin-left:264px;padding:34px 40px 72px;max-width:1060px}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--primary)}
footer.site{margin-top:48px;border-top:1px solid var(--border);padding-top:16px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.bottomnav{display:none}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:14px 0 8px}
.hero h1{font-size:44px;line-height:1.08}
.hero h1 .hl{box-shadow:inset 0 -10px 0 var(--accent-bg);color:var(--primary-dark)}
.hero .lede{font-size:18px;color:var(--body);margin:16px 0 20px;max-width:34em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero-art{width:100%;height:auto;display:block}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0 6px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-m);padding:14px 16px;box-shadow:var(--sh-1)}
.stat b{display:block;font-size:24px;color:var(--ink);letter-spacing:-.02em}
.stat span{font-size:13px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:var(--r-s);border:1px solid transparent;font:inherit;font-weight:650;font-size:15px;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);color:#fff}
.btn-primary:disabled{background:#9DB8B1;cursor:not-allowed}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--ink)}
.btn-ghost:hover{border-color:var(--muted);color:var(--ink)}
.btn-quiet{background:transparent;color:var(--primary);padding:10px 12px}
.btn-quiet:hover{background:var(--tint);color:var(--primary-dark)}
label.fld{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin:0}
label.fld>span{display:block;margin-bottom:5px}
input[type=text],input[type=number],input[type=email],textarea,select{font:inherit;font-size:15px;padding:10px 12px;min-height:44px;border:1px solid #C9CFCC;border-radius:var(--r-s);background:var(--surface);color:var(--ink);width:100%}
input[type=text]:focus,input[type=number]:focus,input[type=email]:focus,textarea:focus,select:focus{border-color:var(--primary);outline:3px solid rgba(20,99,86,.25);outline-offset:0}
input[type=range]{accent-color:var(--primary);width:100%;min-height:32px}
input[type=checkbox]{width:19px;height:19px;accent-color:var(--primary);vertical-align:-4px}
.check{display:flex;align-items:center;gap:9px;font-size:14.5px;min-height:44px;cursor:pointer}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-l);padding:20px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:8px;transition:box-shadow .15s,border-color .15s}
.card:hover{box-shadow:var(--sh-2);border-color:#CBD8D2}
.card .ic{width:42px;height:42px;border-radius:10px;background:var(--tint);color:var(--primary);display:flex;align-items:center;justify-content:center}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--primary)}
.card p{font-size:14px;color:var(--body);margin:0;flex:1}
.card .meta{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--muted)}
.badge{display:inline-block;background:var(--accent-bg);color:var(--accent-ink);font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:99px;letter-spacing:.02em}
.tag{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--steel)}
.card .go{font-weight:650;font-size:14px;text-decoration:none}
.fact{font-size:17px;line-height:1.5;color:var(--body);margin:10px 0 18px;max-width:46em}
.fact strong{color:var(--ink)}
.toolbox{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-l);box-shadow:var(--sh-1);padding:20px;margin:18px 0 8px}
.dropzone{border:2px dashed #B9C6C0;border-radius:var(--r-m);background:#FBFCFB;padding:30px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}
.dropzone:hover{border-color:var(--primary)}
.dropzone.drag{border-color:var(--primary);background:var(--tint)}
.dropzone.err{border-color:var(--err);background:var(--err-bg)}
.dropzone .dz-ic{color:var(--primary);margin-bottom:8px}
.dropzone .dz-t{font-weight:700;color:var(--ink);font-size:16px}
.dropzone .dz-s{font-size:13.5px;color:var(--muted);margin-top:3px}
.filelist{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px;margin-top:14px}
.filelist:empty{margin-top:0}
.fcard{border:1px solid var(--border);border-radius:var(--r-m);padding:10px;display:flex;gap:10px;align-items:flex-start;background:var(--surface)}
.fcard img{width:52px;height:52px;object-fit:cover;border-radius:8px;flex:none;background:var(--subtle)}
.fcard .fic{width:52px;height:52px;border-radius:8px;background:var(--tint);color:var(--primary);display:flex;align-items:center;justify-content:center;flex:none}
.fcard .fm{min-width:0;flex:1}
.fcard .fn{font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fcard .fs{font-size:12.5px;color:var(--muted);font-family:var(--mono)}
.fcard button{flex:none;width:44px;height:44px;margin:-6px -6px 0 0;border:0;background:transparent;color:var(--muted);cursor:pointer;border-radius:8px;display:flex;align-items:center;justify-content:center}
.fcard button:hover{background:var(--err-bg);color:var(--err)}
.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:18px;align-items:end}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px;align-items:center}
.progress-wrap{display:none;margin-top:16px}
.progress-wrap.on{display:block}
.progress-track{height:10px;background:var(--subtle);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;width:0%;background:var(--primary);border-radius:99px;transition:width .25s}
.progress-text{font-size:13px;color:var(--muted);margin-top:6px;font-family:var(--mono)}
.status{display:none;margin-top:14px;border-radius:var(--r-s);padding:12px 14px;font-size:14.5px}
.status.on{display:block}
.status.info{background:var(--subtle);color:var(--body)}
.status.ok{background:var(--ok-bg);color:#084C33}
.status.error{background:var(--err-bg);color:#7A271A}
.compare{display:none;margin-top:18px;border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden}
.compare.on{display:block}
.compare h3{padding:13px 16px;background:var(--subtle);font-size:14px}
.compare table{width:100%;border-collapse:collapse;font-size:14px}
.compare td,.compare th{padding:9px 16px;border-top:1px solid var(--border);text-align:left}
.compare td.num{font-family:var(--mono);white-space:nowrap}
.compare .delta{font-weight:700;color:var(--ok)}
.previews{display:none;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.previews.on{display:grid}
.previews figure{margin:0;border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;background:var(--surface)}
.previews img{width:100%;height:220px;object-fit:contain;background:repeating-conic-gradient(#F1F1EE 0 25%,#FBFBF9 0 50%) 0 0/22px 22px;display:block}
.previews figcaption{padding:9px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--border);font-family:var(--mono)}
.pagegrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px}
.pagegrid figure{margin:0;border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;background:var(--surface)}
.pagegrid img{width:100%;height:170px;object-fit:contain;background:#fff;display:block}
.pagegrid figcaption{padding:8px 10px;border-top:1px solid var(--border)}
.spinner{width:16px;height:16px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
table.data{border-collapse:collapse;width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-m);overflow:hidden;font-size:14.5px}
table.data th,table.data td{padding:10px 14px;border-top:1px solid var(--border);text-align:left}
table.data tr:first-child th{border-top:0;background:var(--subtle);color:var(--ink)}
ul.tight{margin:0 0 12px;padding-left:20px}ul.tight li{margin:5px 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:16px 0}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-m);padding:16px}
.step b{display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;align-items:center;justify-content:center;font-size:14px;margin-bottom:8px}
.step p{font-size:14px;margin:0}
.faq{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-m);padding:4px 18px;margin:10px 0}
.faq h3{margin:12px 0 6px}.faq p{font-size:14.5px}
.chart{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-m);padding:18px;margin:14px 0}
.chart h3{margin-bottom:12px}
.bar-row{display:grid;grid-template-columns:110px 1fr 76px;gap:12px;align-items:center;margin:8px 0;font-size:13.5px}
.bar-row .lab{color:var(--body);font-weight:600}
.bar-track{height:14px;background:var(--subtle);border-radius:99px;overflow:hidden}
.bar-fill{height:100%;background:var(--primary);border-radius:99px}
.bar-fill.alt{background:var(--accent)}
.bar-row .val{font-family:var(--mono);color:var(--muted);text-align:right}
.chart .note{font-size:12.5px;color:var(--muted);margin:10px 0 0}
.prose h2:first-child{margin-top:6px}
.prose img{max-width:100%}
@media(max-width:820px){
 .sidebar{display:none}
 .main{margin-left:0;padding:20px 16px 104px}
 .topbar{display:flex;justify-content:space-between;align-items:center;background:rgba(252,252,250,.96);border-bottom:1px solid var(--border);padding:10px 16px;position:sticky;top:0;z-index:30}
 .topbar .brand{padding:0;font-size:19px}
 .topbar .lang{font-size:13.5px;font-weight:600}
 .hero{grid-template-columns:1fr;gap:20px}
 .hero h1{font-size:33px}
 .stats{grid-template-columns:1fr 1fr}
 .cards,.steps{grid-template-columns:1fr}
 .previews{grid-template-columns:1fr}
 .bottomnav{display:flex;position:fixed;left:0;right:0;bottom:0;background:#FCFCFA;border-top:1px solid var(--border);z-index:30;padding-bottom:env(safe-area-inset-bottom)}
 .bottomnav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;min-height:56px;justify-content:center;color:var(--muted);text-decoration:none;font-size:11.5px;font-weight:600}
 .bottomnav a[aria-current="page"]{color:var(--primary)}
 h1{font-size:27px}
 .toolbox{padding:16px}
 .bar-row{grid-template-columns:86px 1fr 64px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}