@font-face{font-family:'Atkinson Hyperlegible';font-style:normal;font-weight:400;font-display:swap;src:url(/static/fonts/atkinson-hyperlegible-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Atkinson Hyperlegible';font-style:normal;font-weight:700;font-display:swap;src:url(/static/fonts/atkinson-hyperlegible-latin-700-normal.woff2) format('woff2')}
@font-face{font-family:'Atkinson Hyperlegible';font-style:italic;font-weight:400;font-display:swap;src:url(/static/fonts/atkinson-hyperlegible-latin-400-italic.woff2) format('woff2')}
:root{
  --bg:#f7f6f2;--surface:#ffffff;--text:#1d2321;--muted:#56605c;--border:#d9dcd6;
  --primary:#1f5d55;--primary-text:#ffffff;--accent:#c7752b;
  --ok:#2c6e3f;--warn:#8a5a00;--danger:#a3312a;
  --radius:10px;--font:'Atkinson Hyperlegible',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#141917;--surface:#1c2320;--text:#e9ece8;--muted:#a7b1ac;--border:#323c38;
  --primary:#6cc2b4;--primary-text:#0e1412;--accent:#e3a15f;
  --ok:#7fcf98;--warn:#e7b65a;--danger:#f0938c;color-scheme:dark;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:17px;line-height:1.55}
a{color:var(--primary);text-underline-offset:2px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-999px;top:0;background:var(--surface);padding:8px 12px;z-index:10}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.site-header{border-bottom:1px solid var(--border);background:var(--surface)}
.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.site-header .brand{font-weight:700;font-size:1.2rem;text-decoration:none;color:var(--text);display:inline-block;padding:12px 0}
.header-row .brand{padding:0}
nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--text)}
nav a:hover{text-decoration:underline}
main{padding-top:24px;padding-bottom:48px;min-height:60vh}
.site-footer{border-top:1px solid var(--border);padding:24px 0;font-size:.92rem;color:var(--muted);background:var(--surface)}
h1{font-size:clamp(1.8rem,4.5vw,2.6rem);line-height:1.15;margin:.4em 0 .4em;letter-spacing:-.01em}
h2{font-size:1.45rem;margin:1.6em 0 .5em;line-height:1.25}
h3{font-size:1.1rem;margin:1.2em 0 .4em}
p,li{max-width:70ch}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin:0 0 16px}
.card h2:first-child,.card h3:first-child{margin-top:0}
.grid{display:grid;gap:16px}
@media(min-width:760px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
.btn{display:inline-block;background:var(--primary);color:var(--primary-text);border:2px solid var(--primary);padding:10px 18px;border-radius:8px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;line-height:1.3}
.btn:hover{filter:brightness(1.08)}
.btn-secondary{background:transparent;color:var(--primary)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-small{padding:6px 12px;font-size:.92rem}
button.link{background:none;border:none;color:var(--text);font:inherit;padding:0;cursor:pointer;text-decoration:none}
button.link:hover{text-decoration:underline}
form.inline{display:inline}
label{display:block;font-weight:700;margin:14px 0 4px}
.hint{display:block;font-weight:400;color:var(--muted);font-size:.92rem;margin-top:2px}
input[type=text],input[type=email],input[type=url],input[type=number],input[type=password],textarea,select{
  width:100%;max-width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}
input[type=number]{max-width:9em}
textarea{min-height:120px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:12px 0}
.check input{margin-top:5px;width:20px;height:20px;flex:none}
.notice{border-left:5px solid var(--primary);background:var(--surface);padding:14px 16px;border-radius:6px;margin:16px 0}
.notice.warn{border-color:var(--warn)}
.notice.danger{border-color:var(--danger)}
.notice.ok{border-color:var(--ok)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.8rem;font-weight:700;border:1px solid currentColor}
.badge.ok{color:var(--ok)}.badge.warn{color:var(--warn)}.badge.danger{color:var(--danger)}.badge.muted{color:var(--muted)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.93rem;background:var(--surface)}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}
th{font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:none}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem}
pre{background:var(--bg);border:1px solid var(--border);padding:12px;border-radius:8px;overflow-x:auto;white-space:pre-wrap;word-break:break-word}
.hero{padding:24px 0 8px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:16px}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--primary);color:var(--primary-text);font-weight:700;margin-bottom:8px}
.price{font-size:2rem;font-weight:700}
details{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 16px;margin:0 0 10px}
summary{cursor:pointer;font-weight:700}
dl.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0}
dl.kv dt{color:var(--muted)}
dl.kv dd{margin:0;word-break:break-word}
.stack>*+*{margin-top:12px}
fieldset.plain{border:none;padding:0;margin:0}
legend.label{font-weight:700;margin-top:14px}
.row{display:flex;gap:8px}
.banner-sample{background:var(--warn);color:#fff;padding:8px 16px;text-align:center;font-weight:700}
.crumbs{font-size:.92rem;color:var(--muted);margin:0}
.crumbs a{color:var(--muted)}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 20px;margin:16px 0 8px}
.toc ol{margin:6px 0 0;padding-left:20px}
.toc li{margin:2px 0}
.guide h2{scroll-margin-top:12px}
.guide table{margin:8px 0}
.guide .table-wrap{margin:12px 0 16px}
.example{border:1px dashed var(--border);border-radius:var(--radius);background:var(--surface);padding:16px 18px;margin:12px 0 16px}
.example pre{background:var(--bg);margin:8px 0 0}
.faq h3{margin-top:1.1em}
.sources li{margin:4px 0;word-break:break-word}
.guide-list{list-style:none;padding:0;display:grid;gap:16px}
@media(min-width:760px){.guide-list{grid-template-columns:1fr 1fr}}
.guide-list li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.guide-list h2,.guide-list h3{margin-top:0;font-size:1.15rem}
.cta{border-left:5px solid var(--accent)}
.result{border-left:6px solid var(--primary)}
.result.in{border-color:var(--warn)}
.result.out{border-color:var(--ok)}
.result.check{border-color:var(--accent)}
.result h2{margin-top:0}
.q{margin:0 0 20px;padding:0;border:none}
.q legend{font-weight:700;font-size:1.05rem;padding:0;margin:0 0 4px}
.q .check{margin:8px 0}
.q-list{list-style:none;padding:0;margin:0}
.tool-list{list-style:none;padding:0;display:grid;gap:16px}
@media(min-width:760px){.tool-list{grid-template-columns:1fr 1fr}}
.tool-list li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.tool-list h2{margin-top:0;font-size:1.15rem}
.sub-item{display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}