[hidden]{display:none!important}
/* ToolsEssential — core stylesheet (self-hosted fonts, no frameworks) */
@font-face{font-family:"Bricolage Grotesque";src:url(fonts/bricolage.woff2) format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Schibsted Grotesk";src:url(fonts/schibsted.woff2) format("woff2");font-weight:400 900;font-display:swap}
:root{
  --paper:#f4f6fb; --card:#ffffff; --ink:#191c2c; --ink-2:#41465e; --muted:#676c85;
  --line:#e2e5ef; --line-2:#cdd2e0; --accent:#3d5afe; --accent-ink:#ffffff; --accent-soft:#e9edfd;
  --good:#127a4a; --good-soft:#e5f5ec; --warn:#9a5b00; --warn-soft:#fdf2df; --bad:#b42318; --bad-soft:#fdecea;
  --r:14px; --r-sm:9px; --shadow:0 1px 2px rgba(22,24,31,.05),0 6px 24px -12px rgba(22,24,31,.12);
  --display:"Bricolage Grotesque","Schibsted Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font:"Schibsted Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Noto Sans Bengali",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--font);text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
img,svg{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:99}
.skip:focus{left:8px}

/* Header */
.site-head{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.head-in{display:flex;align-items:center;gap:20px;height:62px}
.brand{display:flex;align-items:center;gap:9px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:-.02em;font-size:19px;white-space:nowrap}
.brand b{color:var(--accent);font-weight:800}
.brand svg{width:28px;height:28px;flex:none}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a{color:var(--ink-2);text-decoration:none;font-size:14.5px;font-weight:600;padding:8px 11px;border-radius:8px}
.nav a:hover,.nav a[aria-current]{background:var(--paper);color:var(--ink)}
.nav .cta{background:var(--ink);color:#fff}
.nav .cta:hover{background:#000;color:#fff}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:9px;padding:7px 10px;font:600 14px var(--font);color:var(--ink)}
@media(max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--card);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px}
  .nav.open{display:flex}
  .nav a{padding:11px 12px}
}

/* Hero */
.hero{padding:56px 0 34px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--good);background:var(--good-soft);padding:5px 11px;border-radius:99px;margin-bottom:16px}
.hero h1{font-size:clamp(34px,5.4vw,58px);line-height:1.04;letter-spacing:-.035em;margin:0 0 14px;max-width:16ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{font-size:18.5px;color:var(--ink-2);max-width:60ch;margin:0 0 26px}
.search{position:relative;max-width:620px}
.search input{width:100%;font:500 17px var(--font);padding:16px 18px 16px 50px;border:1.5px solid var(--line-2);border-radius:14px;background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.search input:focus{outline:none;border-color:var(--accent)}
.search svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted)}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;z-index:30;display:none}
.search-results.show{display:block}
.search-results a{display:flex;justify-content:space-between;gap:12px;padding:11px 16px;text-decoration:none;color:var(--ink);border-top:1px solid var(--line)}
.search-results a:first-child{border-top:0}
.search-results a:hover,.search-results a.sel{background:var(--accent-soft)}
.search-results small{color:var(--muted)}
.stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:24px;color:var(--muted);font-size:14px}
.stats strong{color:var(--ink)}

/* Sections & cards */
.section{padding:30px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-head h2{font-size:24px;letter-spacing:-.02em;margin:0}
.section-head a{font-weight:600;font-size:14.5px;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.tcard{display:flex;gap:14px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}
.tcard:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:var(--shadow)}
.tcard h3{font-size:16px;margin:0 0 3px;letter-spacing:-.01em}
.tcard p{margin:0;color:var(--muted);font-size:14px;line-height:1.45}
.ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;flex:none;font-weight:800;font-size:14px;letter-spacing:-.02em}
.ico svg{width:21px;height:21px}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:12px}
.cat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;text-decoration:none;color:var(--ink);display:flex;gap:12px;align-items:center}
.cat:hover{border-color:var(--line-2)}
.cat strong{display:block;font-size:15.5px}.cat span{color:var(--muted);font-size:13.5px}

/* Breadcrumb & tool header */
.crumbs{font-size:13.5px;color:var(--muted);padding:18px 0 6px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li:before{content:"/";margin-right:6px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink)}
.tool-head{padding:8px 0 20px}
.tool-head h1{font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;line-height:1.1;margin:0 0 8px}
.tool-head p{margin:0;color:var(--ink-2);font-size:17px;max-width:70ch}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.badge{font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:99px;background:var(--card);border:1px solid var(--line);color:var(--ink-2)}
.badge.g{background:var(--good-soft);border-color:transparent;color:var(--good)}

/* Tool workspace */
.tool{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
@media(max-width:560px){.tool{padding:15px;border-radius:14px}}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.row>*{flex:1 1 160px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label,.lbl{font-size:13.5px;font-weight:700;color:var(--ink-2)}
.hint{font-size:13px;color:var(--muted)}
input:not([type]),input[type=text],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input[type=tel],input[type=url],input[type=email],input[type=password],select,textarea{
  width:100%;font:16px var(--font);color:var(--ink);background:#fff;border:1.5px solid var(--line-2);border-radius:var(--r-sm);padding:11px 12px}
textarea{min-height:200px;resize:vertical;line-height:1.55}
textarea[rows]{min-height:0}
textarea.mono,.mono{font-family:var(--mono);font-size:14px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=range]{width:100%;accent-color:var(--accent)}
input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:17px;height:17px}
.check{display:inline-flex;gap:8px;align-items:center;font-size:14.5px;font-weight:500;margin:4px 16px 4px 0;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 15px var(--font);border-radius:10px;padding:11px 18px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}
.btn-p{background:var(--accent);color:var(--accent-ink)}.btn-p:hover{background:#1d38b3}
.btn-s{background:#fff;color:var(--ink);border-color:var(--line-2)}.btn-s:hover{border-color:var(--ink-2)}
.btn-g{background:var(--ink);color:#fff}.btn-g:hover{background:#000}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.seg{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:3px;gap:3px;flex-wrap:wrap}
.seg button{font:600 14px var(--font);border:0;background:none;padding:8px 13px;border-radius:8px;cursor:pointer;color:var(--ink-2)}
.seg button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.metrics{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-top:14px}
.metric{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:13px 14px}
.metric b{display:block;font-size:clamp(18px,5.2vw,25px);overflow-wrap:anywhere;letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums}
.metric span{font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.result{margin-top:16px;background:var(--accent-soft);border-radius:14px;padding:18px}
.result .big{font-size:clamp(28px,5vw,40px);font-weight:800;letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums}
.result p{margin:6px 0 0;color:var(--ink-2)}
.note{font-size:14px;padding:11px 14px;border-radius:10px;background:var(--warn-soft);color:var(--warn);margin-top:12px}
.note.ok{background:var(--good-soft);color:var(--good)}.note.err{background:var(--bad-soft);color:var(--bad)}
.drop{border:2px dashed var(--line-2);border-radius:14px;padding:34px 18px;text-align:center;background:var(--paper);cursor:pointer;transition:border-color .15s,background .15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{display:block;font-size:17px;margin-bottom:4px}
.drop span{color:var(--muted);font-size:14px}
.drop svg{width:38px;height:38px;color:var(--accent);margin-bottom:6px}
.files{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-direction:column;gap:8px}
.files li{display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:14.5px}
.files li .nm{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.files li small{color:var(--muted);white-space:nowrap}
.files li button{border:1px solid var(--line-2);background:#fff;border-radius:7px;padding:3px 9px;cursor:pointer;font:600 13px var(--font)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-top:14px}
.thumb{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:8px;font-size:13px}
.thumb img{width:100%;height:120px;object-fit:contain;background:#fff;border-radius:8px;display:block}
.thumb .meta{margin-top:6px;display:flex;justify-content:space-between;gap:6px;color:var(--muted)}
.thumb a{font-weight:700}
table.tbl{width:100%;border-collapse:collapse;font-size:14.5px;font-variant-numeric:tabular-nums}
.tbl th,.tbl td{text-align:right;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl th{font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.scroll{max-height:360px;overflow:auto;border:1px solid var(--line);border-radius:12px;margin-top:14px}
.out{white-space:pre-wrap;word-break:break-word;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px;font-family:var(--mono);font-size:14px;min-height:80px;margin-top:12px}
.diff del{background:#fdd8d5;text-decoration:none;color:#7a1610;display:block}
.diff ins{background:#d6f3e2;text-decoration:none;color:#0d5a35;display:block}
.diff span{display:block;color:var(--muted)}
.bar{height:10px;background:var(--line);border-radius:99px;overflow:hidden;margin-top:8px}
.bar i{display:block;height:100%;background:var(--accent);border-radius:99px;transition:width .2s}
.qr-box{display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;min-height:260px;padding:18px}
.qr-box canvas{max-width:100%;height:auto;image-rendering:pixelated}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.two{grid-template-columns:1fr}}

/* Article layout */
.page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;padding:28px 0 20px}
@media(max-width:980px){.page{grid-template-columns:1fr}}
.article{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 34px}
@media(max-width:560px){.article{padding:22px 18px}}
.article h2{font-size:24px;letter-spacing:-.02em;line-height:1.25;margin:34px 0 10px}
.article h2:first-child{margin-top:0}
.article h3{font-size:18.5px;margin:24px 0 6px;letter-spacing:-.01em}
.article p,.article li{color:#2b2e38;font-size:16.5px;line-height:1.75}
.article ul,.article ol{padding-left:22px}
.article li{margin:5px 0}
.article code{font-family:var(--mono);font-size:.9em;background:var(--paper);border:1px solid var(--line);padding:1px 5px;border-radius:5px}
.article table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
.article th,.article td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
.article th{background:var(--paper)}
.article .formula{font-family:var(--mono);background:var(--paper);border-left:3px solid var(--accent);padding:12px 14px;border-radius:0 10px 10px 0;font-size:15px;overflow-x:auto}
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 16px;margin:10px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:20px;line-height:1;color:var(--muted)}
.faq details[open] summary:after{content:"−"}
.faq details p{margin:0 0 14px}
.aside{display:flex;flex-direction:column;gap:18px}
.aside .box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.aside h2{font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 10px}
.aside ul{list-style:none;margin:0;padding:0}
.aside li a{display:block;padding:8px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.aside li:first-child a{border-top:0}
.aside li a:hover{color:var(--accent)}
.sticky{position:sticky;top:80px}
.privacy-box{font-size:14.5px;color:var(--ink-2)}
.privacy-box strong{color:var(--good)}

/* Ads */
.ad{margin:22px auto;text-align:center;min-height:100px}
.ad:before{content:"Advertisement";display:block;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#9a9da8;margin-bottom:4px}
.ad.side{min-height:250px}

/* Plain pages */
.prose-page{max-width:820px;margin:0 auto;padding:30px 0}
.prose-page h1{font-size:clamp(30px,4vw,42px);letter-spacing:-.03em;margin:10px 0 6px}
.prose-page .updated{color:var(--muted);font-size:14px;margin-bottom:22px}

/* Footer */
.site-foot{margin-top:46px;background:var(--ink);color:#c9cbd3;padding:44px 0 26px;font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
.site-foot h2{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin:0 0 12px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:7px 0}
.site-foot a{color:#c9cbd3;text-decoration:none}.site-foot a:hover{color:#fff}
.site-foot .brand{color:#fff}
.foot-bottom{border-top:1px solid #2c2f3a;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8f93a0;font-size:13.5px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;opacity:0;transition:.2s;z-index:99;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
/* ---- blog ---- */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media(max-width:900px){.pgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.pgrid{grid-template-columns:1fr}}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.pimg{display:block;aspect-ratio:1200/630;background:var(--paper);overflow:hidden}
.pimg img{width:100%;height:100%;object-fit:cover;display:block}
.pbody{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard h2{font-size:18.5px;line-height:1.35;margin:0}
.pcard h2 a{color:var(--ink);text-decoration:none}.pcard h2 a:hover{color:var(--accent)}
.pcard p{margin:0;color:var(--muted);font-size:15px}
.pmeta{color:var(--muted);font-size:13.5px;margin-top:auto}
.pcat{display:inline-block;align-self:flex-start;font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);text-decoration:none}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 20px}
.chips a{border:1px solid var(--line-2);border-radius:20px;padding:6px 14px;text-decoration:none;color:var(--ink-2);font-weight:600;font-size:14px;background:var(--card)}
.chips a[aria-current]{background:var(--ink);border-color:var(--ink);color:#fff}
.pager{display:flex;justify-content:center;align-items:center;gap:18px;margin:28px 0;font-weight:600}
.pager a{border:1px solid var(--line-2);background:var(--card);padding:9px 16px;border-radius:10px;text-decoration:none;color:var(--ink)}
.empty-note{color:var(--muted);padding:30px 0}
.post h1{font-size:clamp(28px,4vw,40px);line-height:1.18;letter-spacing:-.02em;margin:6px 0 10px}
.post .pmeta{margin:0 0 18px}
.post .cover{margin:0 0 22px}.post .cover img{width:100%;border-radius:var(--r);display:block}
.post-body img{max-width:100%;height:auto;border-radius:10px}
.post-body figure{margin:22px 0}.post-body figcaption{color:var(--muted);font-size:14px;text-align:center;margin-top:6px}
.post-body blockquote{border-left:4px solid var(--accent);margin:18px 0;padding:4px 18px;color:var(--ink-2)}
.post-body table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px;display:block;overflow-x:auto}
.post-body th,.post-body td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.post-body th{background:var(--paper)}
.post-body iframe{width:100%;aspect-ratio:16/9;height:auto;border:0;border-radius:10px}
.post-body pre{background:#16181f;color:#e6e6e6;padding:14px 16px;border-radius:10px;overflow:auto;font-size:14px}
.toc{margin:0 0 22px}.toc h2{font-size:15px;margin:0 0 8px}.toc ol{margin:0;padding-left:20px}.toc li{margin:4px 0}
.preview-bar{background:#fff4dc;border:1px solid #f0d28a;color:#7a4f00;padding:10px 14px;border-radius:10px;margin:16px 0;font-weight:600}
/* ---- contact form ---- */
.te-form{display:grid;gap:14px;max-width:640px;margin-top:10px}
.te-form label{display:block;font-weight:600;font-size:15px}
.te-form input,.te-form textarea{display:block;width:100%;margin-top:5px;font:16px var(--font);padding:11px 13px;border:1.5px solid var(--line-2);border-radius:10px;background:var(--card);color:var(--ink)}
.te-form input:focus,.te-form textarea:focus{outline:none;border-color:var(--accent)}
.te-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.te-form .row2{grid-template-columns:1fr}}
.te-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.te-form button{justify-self:start}
.form-msg{margin:0;font-weight:600}.form-msg.ok{color:#0f7a43}.form-msg.err{color:#b42318}
.brand img{max-width:220px;object-fit:contain}
/* ---- batch 6 ---- */
.bg-list{display:flex;flex-direction:column;gap:14px;margin-top:14px}
.bg-item{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:10px}
.bg-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.bg-cell{position:relative;border-radius:10px;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center;min-height:160px;max-height:420px}
.bg-cell img,.bg-cell canvas{max-width:100%;max-height:420px;display:block;object-fit:contain}
.bg-check{background-color:#fff;background-image:linear-gradient(45deg,#e7e7ea 25%,transparent 25%,transparent 75%,#e7e7ea 75%),linear-gradient(45deg,#e7e7ea 25%,transparent 25%,transparent 75%,#e7e7ea 75%);background-size:20px 20px;background-position:0 0,10px 10px}
.bg-wait{position:absolute;inset:auto 0 0 0;text-align:center;font-size:13.5px;font-weight:700;color:var(--muted);padding:8px;background:rgba(255,255,255,.85)}
.bg-item .meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:8px;flex-wrap:wrap}
.bg-item .nm{font-weight:600;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}
@media(max-width:600px){.bg-pair{grid-template-columns:1fr}}
.hc-ph{height:120px;border-radius:8px;background:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--muted)}
.fg-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.fg-row{display:grid;grid-template-columns:150px 1fr auto;gap:12px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.fg-name{font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.fg-txt{font-size:19px;overflow-wrap:anywhere;cursor:pointer;line-height:1.5}
@media(max-width:600px){.fg-row{grid-template-columns:1fr auto}.fg-name{grid-column:1/-1}}
.uc-grid{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end}
.uc-grid .field input{font-size:22px;font-weight:700;padding:12px 14px}
.uc-grid .field select{margin-top:6px}
.uc-swap{height:52px;margin-bottom:58px;font-size:20px}
@media(max-width:600px){.uc-grid{grid-template-columns:1fr}.uc-swap{margin:0;height:auto}}
.palette{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));border-radius:16px;overflow:hidden;margin:14px 0;min-height:300px;box-shadow:var(--shadow)}
.sw{display:flex;flex-direction:column;justify-content:flex-end;gap:4px;padding:16px 12px;min-height:300px;position:relative}
.sw-hex{background:none;border:0;color:inherit;font:800 20px var(--font);text-align:left;padding:0;cursor:pointer;letter-spacing:.02em}
.sw small{opacity:.85;font-size:12.5px}
.sw-more{font-family:var(--mono);font-size:11.5px!important;line-height:1.5}
.sw-act{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:center}
.sw-act button{background:rgba(255,255,255,.25);border:0;border-radius:8px;font-size:17px;padding:4px 8px;cursor:pointer}
.sw-act input{width:30px;height:30px;padding:0;border:2px solid rgba(255,255,255,.6);border-radius:8px;background:none;cursor:pointer}
@media(max-width:600px){.palette{grid-template-columns:1fr}.sw{min-height:90px;flex-direction:row;align-items:center;justify-content:flex-start;gap:12px;padding-left:110px}.sw-act{left:12px;right:auto;top:50%;transform:translateY(-50%);gap:6px}.sw-more{display:none}}
kbd{font:600 12.5px var(--mono);border:1px solid var(--line-2);border-bottom-width:2px;border-radius:5px;padding:1px 6px;background:#fff}
.ip-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(220px,1fr);gap:18px;align-items:start}
@media(max-width:760px){.ip-grid{grid-template-columns:1fr}}
.ip-stage{position:relative}
#ip-canvas{max-width:100%;height:auto;display:block;border-radius:10px;cursor:crosshair;border:1px solid var(--line)}
#ip-lens{position:absolute;width:110px;height:110px;border-radius:50%;border:3px solid #fff;box-shadow:0 4px 18px rgba(0,0,0,.3);pointer-events:none;image-rendering:pixelated}
.ip-sw-row{display:flex;gap:10px;align-items:flex-end}
.ip-sw{width:100%;height:90px;border-radius:12px;border:1px solid var(--line);background:#fff}
.ip-sw.small{width:44px;height:44px;flex:none}
#ip-hex,#ip-rgb,#ip-hsl{cursor:copy;font-family:var(--mono)}
.ip-pal{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin-top:10px}
.ip-c{border:0;border-radius:12px;padding:30px 10px 10px;text-align:left;cursor:pointer;font:600 14px var(--font)}
.ip-c b{display:block;font-family:var(--mono)}.ip-c small{opacity:.8}
.cc-in{display:flex;gap:8px}.cc-in input[type=color]{width:52px;height:48px;padding:3px;flex:none;border:1.5px solid var(--line-2);border-radius:9px;background:#fff}
.cc-in input:not([type=color]){font-family:var(--mono);text-transform:uppercase}
.cc-badge{display:inline-block;font-weight:800;font-size:12.5px;padding:3px 10px;border-radius:20px}
.cc-badge.ok{background:var(--good-soft);color:var(--good)}.cc-badge.bad{background:var(--bad-soft);color:var(--bad)}
.cc-prev{margin-top:14px;border-radius:14px;padding:22px;border:1px solid var(--line)}
.cc-btn{display:inline-block;border:2px solid currentColor;border-radius:9px;padding:7px 16px;font-weight:700}
details.more{margin:6px 0 4px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;background:var(--paper)}
details.more summary{cursor:pointer;font-weight:700;font-size:14.5px}
/* ---- batch 7 ---- */
.mm-wrap,.wm-stage,.cl-stage{margin-top:12px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.mm-wrap canvas,.wm-stage canvas,.cl-stage canvas{max-width:100%;max-height:560px;height:auto;display:inline-block;border-radius:6px}
#mm-canvas{cursor:move;touch-action:none}
.mm-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.mm-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px}
.mm-row textarea{flex:1 1 220px;min-height:42px;resize:vertical}
.mm-row label{display:flex;align-items:center;gap:6px;font-weight:700;font-size:13px}
.mm-row input[type=color]{width:40px;height:38px;padding:2px;border:1.5px solid var(--line-2);border-radius:8px;background:#fff}
.sg-padwrap{position:relative;margin-top:12px;border:1.5px dashed var(--line-2);border-radius:14px;background:#fff;height:240px;touch-action:none}
#sg-pad{width:100%;height:100%;display:block;cursor:crosshair;touch-action:none;position:relative;z-index:2}
#sg-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#b7b9c2;font-size:22px;font-weight:600;pointer-events:none}
.sg-line{position:absolute;left:8%;right:8%;bottom:28%;border-bottom:1.5px solid #d6d8de;pointer-events:none}
.sg-fonts{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.sg-opt{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:18px 14px;cursor:pointer;min-height:92px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.sg-opt:hover{border-color:var(--accent)}
.es-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px;align-items:start}
@media(max-width:860px){.es-grid{grid-template-columns:1fr}}
.es-mail{margin-top:12px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.es-bar{background:#f1f3f6;padding:9px 14px;font-weight:700;font-size:13.5px;color:var(--muted)}
.es-body{padding:18px;font:14px Arial,sans-serif;color:#333;overflow-x:auto}
.bn-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;margin-top:14px}
.bn-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px}
.bn-card b{font-size:18px}.bn-card small{color:var(--muted);font-family:var(--mono);font-size:12px}
.bn-card span{display:flex;gap:6px;margin-top:8px}.bn-card .btn{padding:5px 10px;font-size:13px}
.rs-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:20px;align-items:start;margin-top:12px}
@media(max-width:980px){.rs-grid{grid-template-columns:1fr}}
.rs-form fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0 0 12px}
.rs-form legend{font-weight:800;padding:0 6px}
.rs-g{display:grid;grid-template-columns:1fr 1fr;gap:0 10px}
.rs-f{display:block;margin-bottom:8px}.rs-f span{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:3px}
.rs-item{border-top:1px dashed var(--line-2);padding-top:10px;margin-top:10px}
.rs-prevwrap{position:sticky;top:80px;background:#e9e7e1;border-radius:12px;padding:14px;max-height:calc(100vh - 100px);overflow:auto}
.rs-paper{--rc:#2747d6;background:#fff;color:#1c1d22;width:100%;max-width:820px;margin:0 auto;padding:40px 44px;font:13.5px/1.45 Georgia,"Times New Roman",serif;box-shadow:0 2px 14px rgba(0,0,0,.12);aspect-ratio:8.5/11;overflow:hidden}
.rs-paper h1{font-size:28px;margin:0;letter-spacing:-.01em}
.rs-paper .rt{margin:2px 0 0;color:var(--rc);font-weight:700;font-size:15px}
.rs-paper .rc{margin:6px 0 0;font-size:12.5px;color:#444}.rs-paper .sep{color:#bbb}
.rs-paper h2{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:var(--rc);border-bottom:1.5px solid var(--rc);padding-bottom:3px;margin:18px 0 8px}
.rs-paper section p{margin:0}.rs-paper ul{margin:4px 0 0;padding-left:18px}.rs-paper li{margin:2px 0}
.rs-paper .ri{margin-bottom:10px}.rs-paper .rh{display:flex;justify-content:space-between;gap:10px}.rs-paper .rh .rd{color:#555;white-space:nowrap;font-size:12.5px}
.rs-paper .rp{color:#666;font-size:12.5px;font-style:italic}
.rs-paper .rsk span:not(:last-child)::after{content:" · ";color:#aaa}
.rs-modern{font-family:"Helvetica Neue",Arial,sans-serif}.rs-modern header{border-left:5px solid var(--rc);padding-left:14px}.rs-modern h2{border:0;background:color-mix(in srgb,var(--rc) 10%,#fff);padding:4px 8px;border-radius:4px}
.rs-minimal{font-family:"Helvetica Neue",Arial,sans-serif}.rs-minimal header{text-align:center}.rs-minimal h2{border-bottom:1px solid #ddd;color:#111}.rs-minimal .rt{color:#555}
@media print{
  body:has(#rs-paper) *{visibility:hidden}
  body:has(#rs-paper) #rs-paper,body:has(#rs-paper) #rs-paper *{visibility:visible}
  body:has(#rs-paper) #rs-paper{position:absolute;left:0;top:0;width:100%;max-width:none;box-shadow:none;padding:0;aspect-ratio:auto;overflow:visible}
  body:has(#rs-paper) .site-head,body:has(#rs-paper) .site-foot{display:none}
  @page{margin:14mm}
}
.tm-box{text-align:center;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:26px 16px}
.tm-box:fullscreen{display:flex;flex-direction:column;justify-content:center;background:#fff}
.tm-disp{font:800 clamp(56px,14vw,150px)/1 var(--font);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.tm-disp small{font-size:.4em;color:var(--muted)}
.tm-box:fullscreen .tm-disp{font-size:22vw}
.tm-box.done{animation:tmflash .5s 6 alternate}
@keyframes tmflash{to{background:#ffe1e1}}
.tm-set{display:flex;gap:10px;justify-content:center;margin:16px 0 4px}
.tm-set label{font-size:12.5px;font-weight:700;color:var(--muted);display:flex;flex-direction:column;gap:4px;width:92px}
.tm-set input{text-align:center;font-size:22px;font-weight:700}
.tm-btns{justify-content:center}.tm-btns .btn{min-width:110px}
.tm-pre{justify-content:center;margin:12px 0 0}.tm-pre button{border:1px solid var(--line-2);border-radius:20px;padding:6px 14px;background:var(--card);cursor:pointer;font:600 14px var(--font)}
.tm-laps{max-width:520px;margin:14px auto 0;width:100%}.tm-laps tr.best td{color:var(--good);font-weight:700}.tm-laps tr.worst td{color:var(--bad)}
.np-box:fullscreen{background:#fff;padding:24px;display:flex;flex-direction:column}
.np-text{width:100%;min-height:420px;font-size:16px;line-height:1.65;padding:16px;border:1.5px solid var(--line-2);border-radius:12px;resize:vertical;background:#fff}
.np-box:fullscreen .np-text{flex:1;min-height:0}
.np-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13.5px;color:var(--muted);margin-top:6px}
.tt-words{font:500 22px/1.9 var(--mono);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:12px 0;height:136px;overflow:hidden;word-break:keep-all}
.tt-words .ok{color:var(--good)}.tt-words .bad{color:var(--bad);text-decoration:underline}
.tt-words .cur{background:var(--accent-soft);border-radius:5px;padding:0 3px}
.tt-words .cur i{font-style:normal}.tt-words .cur i.ok{color:var(--good)}.tt-words .cur i.bad{color:#fff;background:var(--bad);text-decoration:none}
.tt-in{flex:1 1 300px;font:500 20px var(--mono);padding:12px 14px}
.wh-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;align-items:start}
@media(max-width:820px){.wh-grid{grid-template-columns:1fr}}
.wh-stage{position:relative;text-align:center}
#wh-canvas{width:100%;max-width:520px;height:auto;cursor:pointer}
.wh-ptr{position:absolute;top:-4px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:16px solid transparent;border-right:16px solid transparent;border-top:30px solid #16181f;z-index:2;filter:drop-shadow(0 2px 2px rgba(0,0,0,.3))}
.wh-hist{margin:0;padding-left:22px;max-height:180px;overflow:auto;font-size:14.5px}
.dc-out{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:16px 0 4px;min-height:80px}
.die{width:72px;height:72px;background:#fff;border:2px solid #16181f;border-radius:14px;display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);padding:9px;box-shadow:0 3px 0 #16181f}
.die i{border-radius:50%;margin:3px}.die i.on{background:#16181f}
.die.poly{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0;background:var(--accent);border-color:#1b33a3;color:#fff;box-shadow:0 3px 0 #1b33a3}
.die.poly b{font-size:28px;line-height:1}.die.poly small{font-size:11px;opacity:.8}
.dc-out.rolling .die{animation:roll .45s ease-out}
@keyframes roll{0%{transform:rotate(-200deg) scale(.6);opacity:.3}100%{transform:none;opacity:1}}
.dc-sum{text-align:center;font-size:24px;font-weight:800;margin:6px 0}
.coin-stage{perspective:800px;padding:20px 0 6px}
.coin{width:150px;height:150px;border:0;background:none;position:relative;transform-style:preserve-3d;cursor:pointer;padding:0}
.coin span{position:absolute;inset:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font:900 60px var(--font);backface-visibility:hidden;box-shadow:inset 0 0 0 8px rgba(0,0,0,.12),0 6px 16px rgba(0,0,0,.18)}
.cf-h{background:radial-gradient(circle at 35% 30%,#ffe08a,#f2a516);color:#7a4f00}
.cf-t{background:radial-gradient(circle at 35% 30%,#e3e6ee,#9aa1b1);color:#3a3f4c;transform:rotateY(180deg)}
.coin.flip-h{animation:fliph 1.1s ease-out forwards}.coin.flip-t{animation:flipt 1.1s ease-out forwards}
@keyframes fliph{0%{transform:rotateY(0) translateY(0)}50%{transform:rotateY(900deg) translateY(-60px)}100%{transform:rotateY(1800deg)}}
@keyframes flipt{0%{transform:rotateY(0) translateY(0)}50%{transform:rotateY(990deg) translateY(-60px)}100%{transform:rotateY(1980deg)}}
.gr-tbl input{padding:8px 10px}.gr-tbl td{vertical-align:middle}
.tc-tbl input{padding:7px 8px;min-width:96px}
.tcv-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.tcv-row{display:grid;grid-template-columns:150px 1fr auto;gap:12px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.tcv-row span{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}
.tcv-row div{font-size:17px;font-weight:600;overflow-wrap:anywhere}
@media(max-width:600px){.tcv-row{grid-template-columns:1fr auto}.tcv-row span{grid-column:1/-1}}
.mo-chart{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:6px}
.mo-c{background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:6px 8px;display:flex;justify-content:space-between;align-items:center;gap:6px}
.mo-c b{font-size:16px}.mo-c span{font-family:var(--mono);letter-spacing:.1em}
.wm-pos{display:grid;grid-template-columns:repeat(3,48px);gap:6px}
.wm-pos button{height:44px;border:1.5px solid var(--line-2);border-radius:9px;background:#fff;cursor:pointer;font-size:18px}
.wm-pos button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.wm-pos .wide{grid-column:1/-1;font-size:14px;font-weight:700}
.wm-list,.cl-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.wm-t{width:72px;height:56px;padding:0;border:2px solid transparent;border-radius:8px;overflow:hidden;cursor:pointer;background:none}
.wm-t.on{border-color:var(--accent)}.wm-t img{width:100%;height:100%;object-fit:cover;display:block}
.cl-layouts{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.cl-layouts button{width:62px;height:62px;padding:6px;border:1.5px solid var(--line-2);border-radius:10px;background:#fff;cursor:pointer}
.cl-layouts button[aria-pressed=true]{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}
.cl-layouts i{display:grid;gap:3px;width:100%;height:100%}.cl-layouts b{background:#c9cfe0;border-radius:2px}
.cl-t{width:90px;text-align:center}.cl-t img{width:90px;height:70px;object-fit:cover;border-radius:8px;display:block}
.cl-t span{display:flex;justify-content:center;gap:2px;margin-top:3px}.cl-t button{border:1px solid var(--line-2);background:#fff;border-radius:6px;font-size:11px;padding:2px 6px;cursor:pointer}
.yt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:12px}
.yt-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:8px}
.yt-card img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;display:block;background:#ddd}
.yt-card .meta{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:8px;flex-wrap:wrap;font-size:13.5px}
.yt-card.missing{opacity:.4}.yt-card.missing .btns{display:none!important}.yt-card.missing .meta b::after{content:" — not available";font-weight:500}
.rs-f input,.rs-f textarea,.mm-row textarea{width:100%;font:15px var(--font);padding:8px 10px;border:1.5px solid var(--line-2);border-radius:9px;background:#fff;color:var(--ink)}
.rs-f input:focus,.rs-f textarea:focus{outline:none;border-color:var(--accent)}
/* ===== Batch 8 ===== */
.f8-bars{display:flex;flex-direction:column;gap:6px}
.f8-bar{display:grid;grid-template-columns:64px 1fr auto;gap:10px;align-items:center;font-size:13.5px}
.f8-bar span{color:var(--muted);white-space:nowrap}
.f8-bar>div{background:var(--paper);border-radius:6px;height:20px;position:relative;overflow:hidden}
.f8-bar i{position:absolute;left:0;top:0;bottom:0;background:var(--accent);border-radius:6px;opacity:.9}
.f8-bar i.b2{background:#f2a516;height:50%;top:auto;opacity:1}
.f8-bar b{font-variant-numeric:tabular-nums;font-size:13px;white-space:nowrap}
i.lg{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--accent);vertical-align:-1px;margin:0 5px 0 10px}
i.lg.b2{background:#f2a516}
.db-cmp{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.db-cmp .result{margin:0}.db-cmp h3{margin:0 0 4px;font-size:15px}.db-cmp ol{margin:8px 0 0;padding-left:20px;font-size:14px}
.db-tbl input{width:100%;min-width:80px}
.sq-list{display:flex;flex-direction:column;gap:8px;margin:12px 0 4px}
.sq-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);padding:8px}
.sq-row input,.sq-row select{flex:1 1 90px;min-width:80px}.sq-row select{flex:0 0 130px}.sq-row input:first-child{flex:2 1 140px}
.sq-a{font-weight:700;font-variant-numeric:tabular-nums;min-width:90px;text-align:right}
.tp-chips button{min-width:56px}
@media(max-width:640px){.db-cmp{grid-template-columns:1fr}.f8-bar{grid-template-columns:48px 1fr;}.f8-bar b{grid-column:2}}
/* ===== Batch 9 ===== */
textarea.mono,input.mono{font-family:var(--mono);font-size:13.5px}
.gd-prev{height:200px;border-radius:var(--r);border:1px solid var(--line);margin-bottom:14px}
#gd-stops{display:flex;flex-direction:column;gap:8px}
.gd-stop{display:flex;align-items:center;gap:10px}.gd-stop input[type=range]{flex:1}.gd-stop b{min-width:42px;font-variant-numeric:tabular-nums}
.gd-stop input[type=color],#d9 input[type=color]{width:48px;height:38px;padding:2px;border:1px solid var(--line-2);border-radius:8px;background:#fff;cursor:pointer}
.gd-pre button{width:44px;height:30px;border-radius:8px;border:1px solid var(--line-2);padding:0}
.bs-stage{height:240px;border-radius:var(--r);display:flex;align-items:center;justify-content:center;border:1px solid var(--line);margin-bottom:14px}
.bs-box{width:160px;height:120px}
.bs-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:4px 16px}
#d9 output{font-weight:700;color:var(--accent)}
.md-prev{border:1px solid var(--line-2);border-radius:var(--r-sm);padding:12px 16px;background:#fff;min-height:380px;max-height:520px;overflow:auto;font-size:15px}
.md-prev pre{background:var(--paper);padding:10px;border-radius:8px;overflow:auto}.md-prev table{border-collapse:collapse}.md-prev td,.md-prev th{border:1px solid var(--line-2);padding:4px 10px}.md-prev blockquote{border-left:3px solid var(--line-2);margin:0;padding-left:12px;color:var(--muted)}.md-prev img{max-width:100%}
#md-view{margin-bottom:4px}
.cr-expr{font-size:22px!important;text-align:center;letter-spacing:.06em}
.cr-fields{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.cr-fields input{text-align:center}.cr-fields small{color:var(--muted);font-size:12px;text-align:center}
.cr-desc{font-size:19px;font-weight:700;text-align:center}
.cr-next{font-variant-numeric:tabular-nums;margin:0;padding-left:22px}
@media(max-width:640px){.cr-fields{grid-template-columns:repeat(3,1fr)}}
.cc2-sw{height:90px;border-radius:var(--r);border:1px solid var(--line);margin:4px 0 12px}
.ip-res{text-align:center}.ip-res .big{font-size:clamp(22px,5vw,38px);word-break:break-all}
.ua-sum{font-size:19px;font-weight:700;text-align:center}
/* ===== Batch 10 ===== */
.sl-times{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.sl-t{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;text-align:center}
.sl-t b{display:block;font-size:24px;letter-spacing:-.01em}.sl-t span{font-size:13px;color:var(--muted)}
.sl-t.best{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
#c10 .seg+.seg{margin-left:0}

/* ===== Visual identity v2: category colours, pegboard home ===== */
h1,h2,h3,.brand,.big{font-family:var(--display);font-optical-sizing:auto}
.c-pdf{--c:#e5383b}.c-img{--c:#ff6a3d}.c-calc{--c:#ef9500}.c-sell{--c:#6aa50f}.c-fin{--c:#0a9d6b}.c-unit{--c:#00a3a6}
.c-dev{--c:#1d84f0}.c-text{--c:#3d5afe}.c-seo{--c:#6d4aff}.c-av{--c:#9d4edd}.c-gen{--c:#e0459b}.c-util{--c:#2b2f45}
.ico{background:var(--c,var(--accent));color:#fff;box-shadow:inset 0 -3px 0 rgba(0,0,0,.14)}
.brand{font-weight:700;letter-spacing:-.03em;font-size:21px}.brand b{color:var(--ink);font-weight:800}
.nav .cta{background:var(--accent)}.nav .cta:hover{background:#2c45d8}
.tool{border-top:4px solid var(--c,var(--accent))}
.tool-head h1{letter-spacing:-.035em}

/* tool cards */
.tcard{position:relative;border-radius:16px;padding:16px 16px 16px 16px;transition:border-color .2s,box-shadow .2s,transform .2s}
.tcard .ico{transition:transform .25s cubic-bezier(.3,1.6,.5,1)}
.tcard:hover{border-color:color-mix(in srgb,var(--c) 45%,white);box-shadow:0 10px 26px -14px color-mix(in srgb,var(--c) 70%,transparent);transform:translateY(-2px)}
.tcard:hover .ico{transform:rotate(-8deg) scale(1.06)}
.tcard h3{font-size:17px;font-weight:650}
.tcard:focus-visible{outline:2px solid var(--c);outline-offset:2px}

/* hero with pegboard */
.hero2{background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.hero2-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center;padding-top:56px;padding-bottom:60px}
.hero-copy h1{font-size:clamp(36px,5.2vw,64px);line-height:1.02;letter-spacing:-.045em;font-weight:750;margin:0 0 18px;max-width:14ch;text-wrap:balance}
.hero-copy .lead{font-size:18.5px;line-height:1.55;color:var(--ink-2);max-width:52ch;margin:0 0 26px}
.hero2 .search input{border-width:2px;border-color:var(--ink);border-radius:16px;box-shadow:5px 5px 0 var(--ink);font-size:17px;padding:17px 18px 17px 52px;transition:box-shadow .15s,transform .15s}
.hero2 .search input:focus{border-color:var(--ink);box-shadow:2px 2px 0 var(--ink);transform:translate(3px,3px)}
.hero2 .search svg{color:var(--ink)}
.try{margin:18px 0 0;font-size:14.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center}
.try a{color:var(--ink);font-weight:600;text-decoration:none;background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:4px 12px}
.try a:hover{border-color:var(--ink)}
.proof{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14.5px;color:var(--ink-2)}
.proof li{display:flex;align-items:center;gap:7px}
.proof li:before{content:"";width:16px;height:16px;border-radius:50%;background:#0a9d6b url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.3l2.2 2.2 4.8-5' stroke='%23fff' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}

.board{--hole:#c9b48f;position:relative;display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(96px,auto);grid-auto-flow:dense;gap:14px;padding:26px 22px 22px;border-radius:22px;
  background-color:#e8d5b0;background-image:radial-gradient(circle,#b59c72 2.4px,transparent 2.8px),linear-gradient(160deg,#efdfbf,#e2cba1);background-size:22px 22px,100% 100%;background-position:11px 11px,0 0;
  box-shadow:inset 0 0 0 1px rgba(110,80,30,.18),inset 0 2px 0 rgba(255,255,255,.5),0 30px 50px -30px rgba(80,55,20,.55)}
.peg{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;padding:14px;border-radius:14px;text-decoration:none;color:#fff;background:var(--c);
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.16),0 8px 14px -8px rgba(40,25,5,.6);transform-origin:50% -6px;animation:hang .9s cubic-bezier(.3,1.5,.45,1) both;animation-delay:calc(var(--i) * 55ms + 150ms)}
.peg:before{content:"";position:absolute;left:50%;top:-7px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fff,#9aa0ad 60%,#5f6573);box-shadow:0 2px 2px rgba(0,0,0,.35)}
.peg .ico{background:rgba(255,255,255,.2);box-shadow:none;width:34px;height:34px;border-radius:10px;margin-bottom:auto}
.peg .ico svg{width:19px;height:19px}
.peg strong{font-family:var(--display);font-size:16px;line-height:1.15;letter-spacing:-.02em;margin-top:12px}
.peg span{font-size:12.5px;opacity:.85}
.peg-l{grid-column:span 2}
.peg-l strong{font-size:20px}
.peg.c-calc,.peg.c-sell{color:#1f1500}.peg.c-calc .ico,.peg.c-sell .ico{background:rgba(0,0,0,.12)}
.peg:hover{animation:swing .7s ease-in-out}
.peg:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
@keyframes hang{0%{opacity:0;transform:translateY(-26px) rotate(-7deg)}60%{opacity:1;transform:translateY(0) rotate(3deg)}100%{transform:none}}
@keyframes swing{0%,100%{transform:none}25%{transform:rotate(4deg)}55%{transform:rotate(-3deg)}80%{transform:rotate(1.5deg)}}

/* category shelves */
.shelves{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.shelf{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}
.shelf-h{display:flex;gap:12px;align-items:center;padding:16px;text-decoration:none;color:var(--ink);background:color-mix(in srgb,var(--c) 11%,white);border-bottom:3px solid var(--c)}
.shelf-h strong{display:block;font-family:var(--display);font-size:17.5px;letter-spacing:-.02em;line-height:1.2}
.shelf-h small{color:var(--ink-2);font-size:13px}
.shelf ul{list-style:none;margin:0;padding:8px 8px 4px}
.shelf li a{display:block;padding:7px 10px;border-radius:9px;color:var(--ink);text-decoration:none;font-size:15px}
.shelf li a:hover{background:color-mix(in srgb,var(--c) 9%,white);color:color-mix(in srgb,var(--c) 75%,black)}
.shelf-more{margin:auto 18px 16px;font-size:14px;font-weight:650;color:color-mix(in srgb,var(--c) 80%,black);text-decoration:none}
.shelf-more:hover{text-decoration:underline}

/* why band */
.why{background:var(--ink);color:#d5d8e6;padding:64px 0 70px;margin-top:40px}
.why h2{color:#fff;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.04em;line-height:1.05;margin:0 0 14px;max-width:18ch}
.why-lead{max-width:60ch;font-size:17.5px;margin:0 0 36px;color:#b9bdd0}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-i{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:22px}
.why-i svg{width:44px;height:44px;display:block;margin-bottom:14px}
.why-i h3{color:#fff;font-size:20px;letter-spacing:-.02em;margin:0 0 8px}
.why-i p{margin:0;font-size:15px;line-height:1.6}
.why a{color:#9fb0ff}
.why+.site-foot,main:has(.why)+.site-foot{margin-top:0;border-top:1px solid #2c3046}
.section-head h2{font-size:clamp(24px,2.6vw,30px);letter-spacing:-.035em}

@media(max-width:980px){.hero2-in{grid-template-columns:1fr;gap:34px;padding-top:36px}.hero-copy h1{max-width:18ch}}
@media(max-width:760px){.why-grid{grid-template-columns:1fr}}
@media(max-width:560px){.board{grid-template-columns:repeat(2,1fr);grid-auto-rows:minmax(84px,auto);padding:22px 14px 16px;gap:14px 12px}.peg-l{grid-column:span 1}.peg-l strong{font-size:16px}.peg{padding:12px}.peg .ico{width:28px;height:28px}.hero2 .search input{box-shadow:4px 4px 0 var(--ink)}}
@media(prefers-reduced-motion:reduce){.peg,.peg:hover{animation:none}.tcard,.tcard .ico,.hero2 .search input{transition:none}}
.site-foot .brand b{color:#fff}
.site-foot h2{text-transform:none;letter-spacing:-.01em;font-size:15.5px}
.why h2{max-width:24ch;text-wrap:balance}
.shelf-h small{display:block;line-height:1.35;margin-top:2px}
.tool .result{background:color-mix(in srgb,var(--c,var(--accent)) 9%,white)}
/* footer v2 */
.foot-grid{grid-template-columns:1.6fr repeat(4,1fr);gap:28px}
.foot-brand p{max-width:36ch;margin:14px 0 0;line-height:1.6}
.foot-stats{display:flex;gap:10px;margin-top:20px}
.foot-stats div{flex:1;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:10px 12px}
.foot-stats b{display:block;font-family:var(--display);font-size:22px;color:#fff;letter-spacing:-.03em;line-height:1.1}
.foot-stats span{font-size:12.5px;color:#9a9fb4}
.foot-mail{font-size:14px;color:#9a9fb4}
.foot-mail a{color:#c3cbff!important}
.foot-links{display:flex;gap:18px}.foot-links a{color:#8f93a0!important}
@media(max-width:980px){.foot-grid{grid-template-columns:repeat(2,1fr)}.foot-brand{grid-column:1/-1}}
@media(max-width:420px){.foot-grid{grid-template-columns:1fr 1fr;gap:22px}}
/* instant navigation progress bar */
.te-progress{position:fixed;left:0;top:0;height:3px;width:0;z-index:100;background:linear-gradient(90deg,#3d5afe,#e0459b,#ff6a3d);opacity:0;pointer-events:none;transition:width .3s,opacity .3s}
.te-progress.run{opacity:1;width:70%;transition:width 6s cubic-bezier(.1,.6,.2,1),opacity .1s}
.te-progress.done{opacity:0;width:100%;transition:width .2s,opacity .3s .15s}
#main:focus{outline:none}