@font-face{font-family:"Bricolage Grotesque";src:url(/assets/fonts/bricolage-grotesque-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Bricolage Grotesque";src:url(/assets/fonts/bricolage-grotesque-latin-700-normal.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/assets/fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img,svg{max-width:100%}
[hidden]{display:none!important}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
/* Layout: flat workbench on the left, one paper inspection report on the right; a UV scan line is the single signature moment. */
:root{
  --bg:#eef2f1; --paper:#ffffff; --ink:#13201e; --muted:#5a6b68; --line:#d3dcda; --line-soft:#e3e9e8;
  --accent:#0b766b; --accent-ink:#ffffff; --accent-soft:#d7ebe8;
  --hid:#c42639; --hid-soft:#fbe3e7; --pers:#975a00; --pers-soft:#fbefd9; --cos:#65736f; --cos-soft:#e7ecea; --accent-strong:#075a52; --ok:#1d8a4c; --ok-soft:#e1f2e8;
  --shadow:0 1px 0 rgba(19,32,30,.04),0 8px 24px -12px rgba(19,32,30,.18);
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0e1514; --paper:#17211f; --ink:#e3ecea; --muted:#93a5a1; --line:#2b3a37; --line-soft:#223030;
  --accent:#3cc4b3; --accent-ink:#06201d; --accent-soft:#163631;
  --hid:#ff6b7d; --hid-soft:#3a1a20; --pers:#eaa64c; --pers-soft:#33260f; --cos:#8fa09c; --cos-soft:#232f2d; --ok:#5cc98a; --ok-soft:#14301f; --accent-strong:#6fe0d1;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e1514; --paper:#17211f; --ink:#e3ecea; --muted:#93a5a1; --line:#2b3a37; --line-soft:#223030;
  --accent:#3cc4b3; --accent-ink:#06201d; --accent-soft:#163631;
  --hid:#ff6b7d; --hid-soft:#3a1a20; --pers:#eaa64c; --pers-soft:#33260f; --cos:#8fa09c; --cos-soft:#232f2d; --ok:#5cc98a; --ok-soft:#14301f; --accent-strong:#6fe0d1;
  --shadow:0 1px 0 rgba(0,0,0,.3),0 10px 30px -14px rgba(0,0,0,.6); color-scheme:dark}

html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.55}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
a{color:var(--accent)}
.in{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* nav */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:10px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-family:var(--f-display);font-weight:700;font-size:20px;letter-spacing:-.02em;flex:none}
.logo svg{width:28px;height:28px}
.links{display:flex;gap:2px;overflow-x:auto;min-width:0}
.links a{color:var(--muted);text-decoration:none;font-weight:500;font-size:14px;padding:6px 10px;border-radius:6px;white-space:nowrap}
.links a:hover{color:var(--ink);background:var(--line-soft)}
@media (max-width:520px){.links a.opt{display:none}}

/* hero */
.hero{padding-block:36px 10px;display:flex;flex-direction:column;gap:10px}
.hero h1{font-family:var(--f-display);font-weight:700;font-size:clamp(30px,5.2vw,48px);line-height:1.04;letter-spacing:-.025em;margin:0;max-width:20ch;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{margin:0;color:var(--muted);max-width:62ch;font-size:16px}
.private{font:500 12.5px var(--f-mono);color:var(--muted);display:flex;gap:8px;align-items:center}
.private svg{width:14px;height:14px;color:var(--ok)}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-top:18px}
.tabs button{font:600 15px var(--f-body);background:none;border:0;color:var(--muted);padding:10px 14px;border-bottom:2px solid transparent;cursor:pointer;margin-bottom:-1px}
.tabs button[aria-selected="true"]{color:var(--ink);border-color:var(--ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* bench */
.bench{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:start;padding-block:22px 12px}
@media (max-width:860px){.bench{grid-template-columns:minmax(0,1fr);gap:22px}}
.work{display:flex;flex-direction:column;gap:12px;min-width:0}
.work-head{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline;justify-content:space-between}
.work-head h2{font-family:var(--f-display);font-weight:500;font-size:19px;margin:0}
.lbl{font:600 12px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.linkbtn{background:none;border:0;padding:2px 0;color:var(--accent);font:500 14px var(--f-body);cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent)}
textarea{width:100%;box-sizing:border-box;min-height:140px;font:14px/1.6 var(--f-mono);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:12px;resize:vertical}
textarea::placeholder{color:var(--muted)}
.scan{position:relative;overflow:hidden;font:14px/1.95 var(--f-mono);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;white-space:pre-wrap;word-break:break-word;min-height:3em}
.scan .inner{max-height:280px;overflow:auto}
.scan mark{border-radius:2px;color:inherit;padding:0 1px;cursor:pointer}
.scan mark.pill{font:600 10px var(--f-mono);letter-spacing:.02em;padding:1px 4px;margin:0 1px;vertical-align:2px;color:var(--paper)}
.scan mark.m-hid{background:var(--hid);color:var(--paper)}
.scan mark.m-inv{background:var(--hid)}
.scan mark.m-sp{background:var(--pers-soft);box-shadow:inset 0 -2px 0 var(--pers)}
.scan mark.m-typo,.scan mark.m-dash{background:none;box-shadow:inset 0 -2px 0 var(--cos)}
.scan mark.sel{outline:2px solid var(--ink);outline-offset:1px}
.empty{color:var(--muted)}
/* signature moment: UV scan */
.scan.sweep::after{content:"";position:absolute;top:0;bottom:0;width:90px;left:-90px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 30%,transparent) 70%,color-mix(in srgb,var(--accent) 80%,transparent) 96%,transparent);animation:sweep .85s cubic-bezier(.4,0,.2,1) forwards;pointer-events:none}
.scan.sweep mark{animation:reveal .9s ease-out both;animation-delay:var(--d,0s)}
@keyframes sweep{to{left:100%}}
@keyframes reveal{0%{opacity:0}40%{opacity:1;filter:brightness(1.5) drop-shadow(0 0 6px var(--accent))}100%{opacity:1;filter:none}}
.explain{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13.5px;background:var(--line-soft);border-radius:6px;padding:10px 12px}
.explain code{font:600 12px var(--f-mono)}
.explain p{margin:0;color:var(--ink)}

/* report sheet */
.report{background:var(--paper);border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow);min-width:0}
.rhead{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;padding:12px 16px;border-bottom:1px dashed var(--line);font:500 12px var(--f-mono);color:var(--muted)}
.rhead b{color:var(--ink);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.rbody{padding:14px 16px 16px;display:flex;flex-direction:column;gap:14px}
.verdict{display:flex;flex-direction:column;gap:2px}
.verdict strong{font-family:var(--f-display);font-weight:500;font-size:21px;line-height:1.2;text-wrap:balance}
.verdict span{color:var(--muted);font-size:14px}
.verdict.hid strong{color:var(--hid)} .verdict.pers strong{color:var(--pers)} .verdict.ok strong{color:var(--ok)}
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-soft)}
.rows li{display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:12px;align-items:start;padding:10px 0;border-bottom:1px solid var(--line-soft)}
.st{font:600 11.5px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:2px 0;color:var(--cos)}
.st.hid{color:var(--hid)} .st.pers{color:var(--pers)} .st.ok{color:var(--ok)} .st.info{color:var(--accent)}
.rows b{display:block;font-weight:600;font-size:14px}
.rows small{display:block;color:var(--muted);font-size:13px;line-height:1.4;overflow-wrap:anywhere}
.rows code{font:12.5px var(--f-mono);color:var(--ink)}
.num{font:500 14px var(--f-mono);font-variant-numeric:tabular-nums;text-align:right}
.rows label{display:contents;cursor:pointer}
.rows input{accent-color:var(--accent);margin:3px 0 0}
.rows li.toggle{grid-template-columns:76px minmax(0,1fr) auto 18px}
.btn{font:600 14px var(--f-body);border-radius:6px;padding:9px 14px;cursor:pointer;border:1px solid var(--ink);background:var(--ink);color:var(--paper)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn:disabled{opacity:.45;cursor:default}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.note{font-size:13px;color:var(--muted);margin:0}
.toast{font:500 13px var(--f-mono);color:var(--ok)}

/* image */
.drop{border:1.5px dashed var(--line);border-radius:6px;padding:22px 16px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center;background:var(--paper);transition:border-color .15s,background .15s}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop p{margin:0;color:var(--muted);font-size:13.5px}
.drop .btn{display:inline-block}
.preview{display:flex;gap:12px;align-items:center;min-width:0}
.preview img{width:84px;height:84px;object-fit:cover;border-radius:4px;border:1px solid var(--line);flex:none;background:var(--line-soft)}
.preview .meta{min-width:0;font:13px var(--f-mono);color:var(--muted)}
.preview .meta b{color:var(--ink);display:block;font:600 14px var(--f-body);overflow-wrap:anywhere}
.after{display:flex;flex-direction:column;gap:8px}
.after img{width:100%;max-height:240px;object-fit:contain;border-radius:4px;border:1px solid var(--line);background:var(--line-soft)}

/* sections */
section.block{padding-block:56px 8px;display:flex;flex-direction:column;gap:20px}
section.block>h2{font-family:var(--f-display);font-weight:700;font-size:clamp(24px,3.6vw,32px);letter-spacing:-.02em;margin:0;text-wrap:balance}
.lede{margin:0;color:var(--muted);max-width:62ch;font-size:16px}
.how{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:28px}
.fig{display:flex;flex-direction:column;gap:10px;min-width:0}
.fig h3{font-family:var(--f-display);font-weight:500;font-size:18px;margin:0}
.fig p{margin:0;color:var(--muted);font-size:14.5px;max-width:60ch}
.diagram{overflow-x:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:14px}
.diagram svg{display:block;width:100%;max-width:480px;min-width:340px;height:auto}
.d-ink{fill:var(--ink)} .d-mut{fill:var(--muted)} .d-paper{fill:var(--paper)} .d-line{stroke:var(--line);fill:none} .d-hid{fill:var(--hid)} .d-hid-s{stroke:var(--hid);fill:var(--hid-soft)}
.d-acc{fill:var(--accent)} .d-acc-s{stroke:var(--accent);fill:var(--accent-soft)} .d-cos-s{stroke:var(--line);fill:var(--cos-soft)} .d-pers-s{stroke:var(--pers);fill:var(--pers-soft)}
.d-mono{font-family:var(--f-mono)} .d-body{font-family:var(--f-body)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;max-width:760px}
.plan{border-top:2px solid var(--ink);padding-top:14px;display:flex;flex-direction:column;gap:10px}
.plan.pro{border-color:var(--accent)}
.plan h3{margin:0;font-family:var(--f-display);font-weight:500;font-size:20px;display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.price{font:600 15px var(--f-mono)}
.soon{font:600 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-strong);background:var(--accent-soft);padding:2px 7px;border-radius:3px}
.plan ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:14.5px}
.plan li{display:grid;grid-template-columns:16px 1fr;gap:8px}
.plan li::before{content:"";width:8px;height:8px;margin-top:7px;border-radius:50%;background:var(--accent)}
.wait{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.wait input{flex:1 1 200px;min-width:0;font:15px var(--f-body);color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:9px 12px}
.wait .row{flex-wrap:wrap}
.ex{font:600 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-strong);background:var(--accent-soft);padding:1px 6px;border-radius:3px;margin-right:6px}
.faq{max-width:760px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:14px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 18px var(--f-mono);color:var(--muted);line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0 0 16px;color:var(--muted);max-width:65ch}
footer{margin-top:64px;border-top:1px solid var(--line)}
footer .in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-block:22px 30px;font-size:13px;color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:16px}
footer a{color:var(--muted)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.scan.sweep::after{display:none}.scan.sweep mark{animation:none}.drop{transition:none}}

/* ---------- site additions ---------- */
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:6px;z-index:20}
.skip:focus{left:max(16px,env(safe-area-inset-left,0px))}
.links a[aria-current="page"]{color:var(--ink);background:var(--line-soft)}
.crumbs{font:500 12.5px var(--f-mono);color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;padding-top:24px}
.crumbs a{color:var(--muted)}
.crumbs span[aria-hidden]{opacity:.6}
.hero.tool{padding-top:12px}
.hero.tool h1{max-width:24ch}
a.btn{display:inline-block;text-decoration:none;text-align:center}
.dl-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.ad-slot{min-height:120px;border:1px dashed var(--line);border-radius:4px;display:grid;place-items:center;margin-block:36px 0;position:relative}
.ad-slot::before{content:"Advertisement";position:absolute;top:6px;left:10px;font:600 10px var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.prose{max-width:68ch;display:flex;flex-direction:column;gap:14px}
.prose h2{font-family:var(--f-display);font-weight:500;font-size:22px;margin:18px 0 0;text-wrap:balance}
.prose h3{font-size:16px;margin:8px 0 0}
.prose p,.prose li{margin:0;color:var(--ink)}
.prose ul,.prose ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.prose .muted{color:var(--muted)}
.prose code{font:13px var(--f-mono);background:var(--line-soft);padding:1px 5px;border-radius:3px}
.fill{background:var(--pers-soft);color:var(--ink);padding:0 4px;border-radius:2px;font-family:var(--f-mono);font-size:13px}
.legal-h{padding-block:36px 4px}
.legal-h h1{font-family:var(--f-display);font-weight:700;font-size:clamp(28px,4.4vw,40px);letter-spacing:-.02em;margin:0}
.legal-h p{margin:6px 0 0;color:var(--muted);font:500 13px var(--f-mono)}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:0;border-top:1px solid var(--line)}
.tools-grid a{display:flex;flex-direction:column;gap:4px;padding:16px 16px 16px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.tools-grid a b{font-family:var(--f-display);font-weight:500;font-size:17px}
.tools-grid a span{color:var(--muted);font-size:14px}
.tools-grid a:hover b{color:var(--accent)}
.tools-grid a[aria-current="page"]{opacity:.55;pointer-events:none}
footer .in{align-items:flex-start}
.fcol{display:flex;flex-direction:column;gap:6px;min-width:150px}
.fcol b{color:var(--ink);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;font-family:var(--f-mono)}
.fcols{display:flex;flex-wrap:wrap;gap:28px 48px}
.notfound{padding-block:80px 40px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.notfound h1{font-family:var(--f-display);font-size:clamp(32px,6vw,56px);margin:0;letter-spacing:-.02em}
#t-out{min-height:100px;background:var(--bg)}
/* ---------- content pages ---------- */
.answer{border-left:3px solid var(--accent);background:var(--accent-soft);padding:12px 16px;border-radius:0 6px 6px 0;display:flex;flex-direction:column;gap:4px;max-width:68ch}
.answer p{margin:0;font-size:16px;color:var(--ink)}
.guide-h{padding-block:18px 8px;display:flex;flex-direction:column;gap:10px}
.guide-h h1{font-family:var(--f-display);font-weight:700;font-size:clamp(28px,4.6vw,44px);line-height:1.08;letter-spacing:-.025em;margin:0;max-width:24ch;text-wrap:balance}
.guide-h h1 em{font-style:normal;color:var(--accent)}
.guide{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start;padding-top:18px}
@media (max-width:900px){.guide{grid-template-columns:minmax(0,1fr)}}
.guide-side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 76px);display:flex;flex-direction:column;gap:12px}
@media (max-width:900px){.guide-side{position:static}}
.cta{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);border-radius:4px;background:var(--paper);box-shadow:var(--shadow);text-decoration:none;color:var(--ink)}
.cta b{font-family:var(--f-display);font-weight:500;font-size:18px}
.cta span:last-child{color:var(--muted);font-size:14px}
.cta:hover b{color:var(--accent)}
.prose{font-size:16px;line-height:1.65}
.prose h2{font-size:24px;margin-top:26px}
.prose h3{font-size:17px;margin-top:14px}
.prose a{color:var(--accent);text-underline-offset:3px}
.prose strong{font-weight:600}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:8px 12px 8px 0;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font:600 11.5px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.prose ol{padding-left:22px}
.prose blockquote{margin:0;padding:10px 14px;border-left:3px solid var(--line);color:var(--muted)}
.how .prose{font-size:15px}

.links a.mob{display:none}
@media (max-width:760px){.links a.desk{display:none}.links a.mob{display:inline-block}}
section.block.idx{padding-block:28px 0;gap:12px}
section.block.idx>h2{font-size:22px;font-weight:500}
/* ---------- document, video and disclosure tools ---------- */
.fileicon{width:84px;height:84px;flex:none;display:grid;place-items:center;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--muted)}
.fileicon svg{width:36px;height:36px}
.preview video{width:120px;height:84px;object-fit:cover;border-radius:4px;border:1px solid var(--line);background:#000;flex:none}
.nextsteps{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);padding-top:12px}
.nextsteps p{margin:0;font-size:14px;color:var(--muted)}
.single{max-width:760px}
.disc{gap:16px}
.disc fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;min-width:0}
.disc legend{font-family:var(--f-display);font-weight:500;font-size:17px;padding:0;margin-bottom:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer;user-select:none}
.chip input[type=checkbox],.chip input[type=radio]{accent-color:var(--accent);margin:0}
.chip:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.chip:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.chip.other input[type=text]{border:0;border-bottom:1px solid var(--line);background:transparent;font:14px var(--f-body);color:var(--ink);width:130px;padding:2px 0}
.chip.other input[type=text]:focus{outline:none;border-color:var(--accent)}
.outblock{display:flex;flex-direction:column;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line-soft)}
.outblock:last-child{border-bottom:0;padding-bottom:0}
.outblock .head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.outblock p.txt{margin:0;font-size:15px;line-height:1.6;white-space:pre-wrap;background:var(--bg);border:1px solid var(--line-soft);border-radius:4px;padding:10px 12px}
.outblock .copy{font:600 13px var(--f-body);background:none;border:1px solid var(--line);border-radius:6px;padding:5px 10px;color:var(--ink);cursor:pointer}
.outblock .copy:hover{border-color:var(--ink)}
.rows .detail{display:block;margin-top:4px;font:12.5px var(--f-mono);color:var(--ink);background:var(--bg);border-radius:3px;padding:4px 6px;overflow-wrap:anywhere}

/* ---------- readability pass ---------- */
.prose h2,.prose h3,.prose h4{line-height:1.25}
.prose h4{font-size:16px;margin:8px 0 0}
.how .prose h3{font-family:var(--f-display);font-weight:500;font-size:20px;margin-top:20px}
.how .prose h3:first-child{margin-top:0}
.how .prose h4{font-size:16px}
.linkbtn{padding:7px 2px}
.crumbs{line-height:1.3}
.crumbs a{display:inline-block;padding-block:6px}
.crumbs>span{padding-block:6px}
.fcol a{padding-block:3px}
.rows input[type=checkbox]{width:18px;height:18px}
.legal-h{padding-block:36px 18px}
.prose a[href^="mailto:"]{overflow-wrap:anywhere}
@media (max-width:860px){.bench>.work,.bench>.report,.bench>.disc{max-width:760px;width:100%}}
@media (max-width:520px){
  .hero h1,.guide-h h1{font-size:clamp(28px,8.4vw,34px)}
  .scan{font-size:13.5px}
  .rows li,.rows li.toggle{grid-template-columns:68px minmax(0,1fr) auto}
  .rows li.toggle{grid-template-columns:68px minmax(0,1fr) auto 20px}
  .fcols{gap:24px 36px}
  .faq summary{padding:16px 0}
}
/* ---------- guides hub ---------- */
.ghero{padding-bottom:4px}
.ghero p{max-width:60ch}
.tchips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tchip{display:inline-flex;align-items:center;gap:8px;padding:7px 12px 7px 10px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);text-decoration:none;font-size:14px;font-weight:500}
.tchip svg{width:18px;height:18px;color:var(--ink)}
.tchip em{font:600 12px var(--f-mono);font-style:normal;color:var(--muted);background:var(--line-soft);border-radius:999px;padding:1px 7px}
.tchip:hover{border-color:var(--accent)}
.gfeature{margin-top:28px;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:0;background:var(--paper);border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);overflow:hidden}
.gf-text{padding:28px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.gf-text h2{font-family:var(--f-display);font-weight:700;font-size:clamp(24px,3.2vw,30px);line-height:1.12;letter-spacing:-.02em;margin:0;text-wrap:balance}
.gf-text h2 a{color:var(--ink);text-decoration:none}
.gf-text h2 a:hover{color:var(--accent)}
.gf-text p{margin:0;color:var(--muted);font-size:15.5px;max-width:58ch}
.gf-text .btn{margin-top:4px}
.gf-map{list-style:none;margin:0;padding:20px 24px;display:flex;flex-direction:column;gap:2px;background:var(--bg);border-left:1px dashed var(--line)}
.gf-map li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start;padding:10px 0;border-bottom:1px solid var(--line-soft)}
.gf-map li:last-child{border-bottom:0}
.gf-map b{display:block;font-size:14.5px}
.gf-map small{display:block;color:var(--muted);font-size:13.5px;line-height:1.45}
.ti{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);color:var(--ink);flex:none}
.ti svg{width:20px;height:20px}
.ti.big{width:44px;height:44px;border-radius:10px}
.ti.big svg{width:24px;height:24px}
@media (max-width:760px){.gfeature{grid-template-columns:minmax(0,1fr)}.gf-map{border-left:0;border-top:1px dashed var(--line)}.gf-text{padding:22px 18px}.gf-map{padding:12px 18px}}
.gsec{padding-top:48px;display:flex;flex-direction:column;gap:16px;scroll-margin-top:72px}
.gsec-h{display:flex;gap:14px;align-items:center}
.gsec-h h2{font-family:var(--f-display);font-weight:700;font-size:clamp(22px,3vw,27px);letter-spacing:-.015em;margin:0}
.gsec-h p{margin:2px 0 0;color:var(--muted);font-size:15px}
.gcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:14px}
.gcard{display:flex;flex-direction:column;gap:8px;padding:18px;background:var(--paper);border:1px solid var(--line);border-radius:6px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s,box-shadow .15s}
.gcard:hover{border-color:var(--accent);box-shadow:var(--shadow);transform:translateY(-2px)}
.gcard b{font-family:var(--f-display);font-weight:500;font-size:18.5px;line-height:1.25;text-wrap:balance}
.gblurb{color:var(--muted);font-size:14.5px;line-height:1.5;flex:1}
.gmeta{display:flex;gap:8px;align-items:center;font:500 12px var(--f-mono);color:var(--muted)}
.pop{font:600 11px var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-strong);background:var(--accent-soft);border-radius:3px;padding:1px 6px}
.gmore{font-size:14px;font-weight:600;color:var(--accent)}
.gtools{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;margin:0;font-size:14px}
.gtools .lbl{margin-right:2px}
.gtools a{color:var(--accent);padding-block:4px}
.gcta{margin-top:56px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;padding:22px 24px;border:1px solid var(--line);border-radius:6px;background:var(--accent-soft)}
.gcta h2{font-family:var(--f-display);font-weight:500;font-size:21px;margin:0}
.gcta p{margin:2px 0 0;color:var(--ink);font-size:14.5px}
@media (prefers-reduced-motion:reduce){.gcard{transition:none}.gcard:hover{transform:none}}
@media (max-width:620px){
  .tchips{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(-1 * max(16px, env(safe-area-inset-left,0px)));padding-inline:max(16px, env(safe-area-inset-left,0px));padding-bottom:4px;scrollbar-width:none}
  .tchips::-webkit-scrollbar{display:none}
  .tchip{flex:none}
  .gf-map{display:none}
  .gsec{padding-top:40px}
  .gsec-h{align-items:flex-start}
}
/* ---------- tools hub ---------- */
.tfeature{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}
.gf-text .tf-note{display:flex;gap:8px;align-items:flex-start;font:500 13px/1.5 var(--f-mono);color:var(--muted)}
.tf-note svg{width:15px;height:15px;flex:none;margin-top:2px;color:var(--ok)}
.pick{list-style:none;margin:0;padding:14px 18px;display:flex;flex-direction:column;background:var(--bg);border-left:1px dashed var(--line)}
.pick li+li{border-top:1px solid var(--line-soft)}
.pick a{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 6px;border-radius:6px;text-decoration:none;color:var(--ink)}
.pick a:hover{background:var(--paper)}
.pick small{display:block;color:var(--muted);font-size:13px;line-height:1.35}
.pick b{display:block;font-size:15px;font-weight:600}
.pick .arr{color:var(--accent);font-weight:600}
.pick a:hover .arr{transform:translateX(2px)}
@media (max-width:760px){.tfeature{grid-template-columns:minmax(0,1fr)}.pick{border-left:0;border-top:1px dashed var(--line);padding:8px 12px}}