@font-face{font-family:"BP Sans";src:url(/assets/fonts/bp-sans.woff2) format("woff2");font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:"BP Serif";src:url(/assets/fonts/bp-serif.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}
:root{
--ink:#172B29;--ink-2:#2B403C;--paper:#F7F7F2;--card:#FFFFFF;--forest:#176952;--forest-2:#0F4A3A;--forest-tint:#E6EFE9;
--grey:#5A6B65;--rule:#D6DFD8;--rule-2:#C3CFC6;--tint:#EEF2EC;--amber-bg:#FCF2E3;--amber:#7A4210;--amber-rule:#C9821F;
--red-bg:#FBECEA;--red:#8E2B20;--focus:#A45B16;
--sans:"BP Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
--serif:"BP Serif",Georgia,"Times New Roman",serif;
--wrap:1200px;--measure:68ch;--gut:clamp(16px,4vw,32px);
color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:16px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--sans);font-variant-numeric:lining-nums}
@media (min-width:768px){body{font-size:1.125rem}}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--forest);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--forest-2);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.18;letter-spacing:-.012em;color:var(--ink)}
h1{font-size:clamp(2rem,1.4rem + 2.6vw,3.15rem);margin:.2em 0 .45em;max-width:22ch;text-wrap:balance}
h2{font-size:clamp(1.45rem,1.2rem + 1vw,1.9rem);margin:2.2em 0 .6em;text-wrap:balance}
h3{font-family:var(--sans);font-weight:700;font-size:1.08em;letter-spacing:0;margin:1.7em 0 .4em;line-height:1.35}
p,ul,ol,dl{margin:0 0 1.05em}
li{margin:.3em 0}
strong{font-weight:700}
small,.small{font-size:.875rem}
.muted{color:var(--grey)}
.tnum{font-variant-numeric:tabular-nums}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;z-index:50;border-radius:4px}
.skip:focus{top:12px;color:#fff}
.site-head{border-bottom:1px solid var(--rule);background:var(--paper)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.12rem;letter-spacing:-.01em;min-height:44px}
.brand:hover{color:var(--ink)}
.brand svg{width:30px;height:30px;flex:none}
.brand span b{color:var(--forest);font-weight:700}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;text-decoration:none;color:var(--ink);font-size:.95rem;border-radius:4px}
.nav a:hover{background:var(--tint);color:var(--ink)}
.nav a[aria-current=page],.nav a.active{color:var(--forest);box-shadow:inset 0 -3px 0 var(--forest);border-radius:0}
.menu{display:none}
@media (max-width:959px){
.nav{display:none}
.menu{display:block;position:relative}
.menu summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid var(--rule-2);border-radius:6px;font-weight:600;font-size:.95rem;background:var(--card)}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{background:var(--tint)}
.menu ul{list-style:none;margin:0;padding:8px;position:absolute;right:0;top:52px;width:min(86vw,320px);background:var(--card);border:1px solid var(--rule-2);border-radius:8px;box-shadow:0 12px 32px rgba(23,43,41,.14);z-index:30}
.menu li{margin:0}
.menu a{display:flex;align-items:center;min-height:48px;padding:0 12px;text-decoration:none;color:var(--ink);border-radius:6px}
.menu a:hover{background:var(--tint)}
}
.crumbs{font-size:.875rem;margin:18px 0 0;color:var(--grey)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;margin:0;padding:0}
.crumbs li{margin:0;display:inline-flex;align-items:center}
.crumbs li+li::before{content:"/";margin:0 8px;color:var(--rule-2)}
.crumbs a{color:var(--grey);display:inline-flex;align-items:center;min-height:32px}
.byline{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.9rem;color:var(--grey);margin:0 0 22px;padding:12px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.byline a{color:var(--grey)}
.byline strong{color:var(--ink);font-weight:600}
main{display:block;padding-bottom:64px}
.article{display:grid;grid-template-columns:minmax(0,1fr);gap:0 56px}
@media (min-width:1080px){.article.has-aside{grid-template-columns:minmax(0,1fr) 260px}}
.prose{max-width:var(--measure)}
.prose>*:first-child{margin-top:0}
.wide{max-width:none}
.aside{font-size:.92rem}
@media (min-width:1080px){.aside .sticky{position:sticky;top:20px}}
.lead{font-size:1.15em;color:var(--ink-2);max-width:60ch}
.answer{background:var(--card);border:1px solid var(--rule);border-left:4px solid var(--forest);border-radius:6px;padding:18px 22px;margin:0 0 26px;max-width:var(--measure)}
.answer p:last-child{margin-bottom:0}
.answer .label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--forest);margin-bottom:6px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;line-height:1.2;padding:3px 9px;border-radius:999px;border:1px solid var(--rule-2);background:var(--card);color:var(--ink-2);white-space:nowrap;vertical-align:middle}
.chip--gb{border-color:#9DBBAD;background:var(--forest-tint);color:var(--forest-2)}
.chip--stated{border-color:var(--rule-2)}
.chip--unknown{border-style:dashed;color:var(--grey)}
.chip--warn{border-color:var(--amber-rule);background:var(--amber-bg);color:var(--amber)}
.chip--stop{border-color:#D99A92;background:var(--red-bg);color:var(--red)}
.identity{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2px;background:var(--rule);border:1px solid var(--rule);border-radius:8px;overflow:hidden;margin:18px 0 8px}
.identity div{background:var(--card);padding:12px 16px}
.identity dt{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--grey);margin-bottom:4px}
.identity dd{margin:0;font-size:.95rem}
.toc{border:1px solid var(--rule);background:var(--card);border-radius:8px;padding:14px 18px;margin:0 0 28px;font-size:.95rem}
.toc h2{font:700 .78rem/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--grey);margin:0 0 8px}
.toc ol{margin:0;padding-left:1.2em;columns:2 240px;column-gap:28px}
.toc li{margin:.25em 0;break-inside:avoid}
.table-block{margin:22px 0 30px}
.table-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 18px;margin-bottom:10px}
.table-head p{margin:0;font-size:.9rem;color:var(--grey);max-width:70ch}
.table-wrap{overflow-x:auto;border:1px solid var(--rule);border-radius:8px;background:var(--card);-webkit-overflow-scrolling:touch;
background-image:linear-gradient(to right,var(--card),var(--card)),linear-gradient(to right,var(--card),var(--card)),linear-gradient(to right,rgba(23,43,41,.12),rgba(23,43,41,0)),linear-gradient(to left,rgba(23,43,41,.12),rgba(23,43,41,0));
background-position:left center,right center,left center,right center;background-repeat:no-repeat;background-size:24px 100%,24px 100%,12px 100%,12px 100%;background-attachment:local,local,scroll,scroll}
.table-wrap:focus-visible{outline-offset:2px}
table{border-collapse:collapse;width:100%;font-size:.92rem;line-height:1.45;font-variant-numeric:tabular-nums}
caption{text-align:left;font-weight:700;font-size:.95rem;padding:12px 14px 4px;color:var(--ink)}
caption span{display:block;font-weight:400;color:var(--grey);font-size:.85rem;margin-top:2px}
th,td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--rule)}
thead th{background:var(--tint);font-size:.8rem;font-weight:700;letter-spacing:.02em;color:var(--ink-2);white-space:nowrap;border-bottom:1px solid var(--rule-2)}
tbody th{font-weight:700}
tbody tr:last-child>*{border-bottom:0}
tbody tr:hover>*{background:#FBFCFA}
.data-table td,.data-table th{min-width:120px}
.data-table .col-op{min-width:170px}
.data-table .col-notes{min-width:260px}
@media (min-width:768px){.data-table tbody th[scope=row]{position:sticky;left:0;background:var(--card);z-index:1;box-shadow:1px 0 0 var(--rule)}}
.cell-val{display:block;font-weight:600}
.cell-basis{display:block;font-size:.8rem;color:var(--grey);margin-top:2px}
.cell-src{font-size:.8rem;color:var(--grey);white-space:nowrap}
.cell-src a{color:var(--grey)}
.np{color:var(--grey);font-style:italic}
.yes::before{content:"✓ ";color:var(--forest);font-weight:700}
.no::before{content:"✕ ";color:var(--red);font-weight:700}
.notes-list{margin:0;padding-left:1.05em;font-size:.86rem}
.notes-list li{margin:.15em 0}
.filters{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin:0 0 10px;padding:10px 12px;background:var(--tint);border-radius:8px;font-size:.92rem}
.filters label{display:inline-flex;align-items:center;gap:8px;min-height:44px}
.filters input[type=checkbox]{width:20px;height:20px;accent-color:var(--forest)}
.filters select{min-height:44px;font:inherit;padding:0 10px;border:1px solid var(--rule-2);border-radius:6px;background:var(--card)}
.filters button{min-height:44px}
.filter-status{font-weight:600}
.method-notes{margin:-14px 0 30px;padding:14px 18px;border:1px solid var(--rule);border-top:0;border-radius:0 0 8px 8px;background:#FBFCF9;font-size:.9rem}
.method-notes>p{margin:0 0 6px}
.note-group h3{font-size:.95rem;margin:14px 0 4px}
.note-group ul{margin:0 0 4px;padding-left:1.2em}
.note-group li{margin:.2em 0}
.note-group:target{outline:2px solid var(--forest);outline-offset:4px;border-radius:4px}
.table-block>p{font-size:.85rem;color:var(--grey);margin:8px 2px 0}
.stages{list-style:none;padding:0;margin:20px 0 26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;counter-reset:stage}
.stages li{margin:0;background:var(--card);border:1px solid var(--rule);border-radius:8px;padding:14px 16px;position:relative;counter-increment:stage}
.stages li::before{content:counter(stage);display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--forest);color:#fff;font-weight:700;font-size:.85rem;margin-bottom:8px}
.stages strong{display:block;font-size:.98rem}
.stages span{display:block;font-size:.88rem;color:var(--grey);margin-top:4px}
.stages .val{color:var(--ink);font-weight:600}
.callout{border:1px solid var(--rule);border-left:4px solid var(--forest);background:var(--card);border-radius:6px;padding:14px 18px;margin:20px 0 24px}
.callout p:last-child,.callout ol:last-child,.callout ul:last-child{margin-bottom:0}
.callout--warning{border-left-color:var(--amber-rule);background:var(--amber-bg)}
.callout--warning .callout-title{color:var(--amber)}
.callout--steps ol{padding-left:1.3em}
.callout--steps li{margin:.5em 0}
.callout-title{display:block;font-weight:700;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--forest);margin-bottom:6px}
sup.cite{font-size:max(.78em,12.5px);line-height:0;margin-left:1px}
sup.cite a{text-decoration:none;padding:0 2px;font-weight:700}
.sources{font-size:.9rem;padding-left:1.4em;max-width:none}
.sources li{margin:.5em 0;padding-left:4px;overflow-wrap:anywhere}
.sources .src-meta{color:var(--grey)}
.sources li:target{background:var(--forest-tint);outline:2px solid var(--forest-tint)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin:18px 0 28px;padding:0;list-style:none}
.cards li{margin:0}
.card{display:flex;flex-direction:column;height:100%;background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:18px 20px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--forest);box-shadow:0 6px 18px rgba(23,43,41,.08);color:var(--ink)}
.card h3{font-family:var(--serif);font-weight:600;font-size:1.18rem;margin:0 0 6px;color:var(--ink)}
.card p{margin:0;font-size:.93rem;color:var(--ink-2)}
.card .meta{margin-top:auto;padding-top:12px;font-size:.82rem;color:var(--grey)}
.card .go{color:var(--forest);font-weight:600;font-size:.92rem;margin-top:10px}
.az{columns:3 200px;column-gap:28px;padding:0;list-style:none;margin:12px 0 24px}
.az li{break-inside:avoid;margin:0 0 6px}
.az a{display:inline-flex;align-items:center;min-height:36px}
.link-list{list-style:none;padding:0;margin:0 0 24px;border-top:1px solid var(--rule)}
.link-list li{margin:0;border-bottom:1px solid var(--rule)}
.link-list a{display:block;padding:14px 0;text-decoration:none}
.link-list a strong{display:block;color:var(--ink);font-family:var(--serif);font-size:1.12rem;font-weight:600}
.link-list a span{display:block;color:var(--grey);font-size:.93rem;margin-top:2px}
.link-list a:hover strong{color:var(--forest)}
figure{margin:26px 0}
figure img{border-radius:8px;width:100%;height:auto;background:var(--tint)}
figcaption{font-size:.8rem;color:var(--grey);margin-top:6px}
.hero{display:grid;gap:28px;align-items:center;padding:30px 0 10px}
@media (min-width:960px){.hero{grid-template-columns:1.1fr .9fr;gap:48px;padding:48px 0 20px}}
.hero h1{max-width:19ch;font-size:clamp(2.2rem,1.5rem + 3vw,3.5rem)}
.hero figure{margin:0}
.finder{background:var(--card);border:1px solid var(--rule);border-radius:12px;padding:20px;margin:22px 0 0;max-width:560px}
.finder label{display:block;font-weight:700;margin-bottom:8px}
.finder .row{display:flex;gap:8px}
input[type=search],input[type=text],input[type=email],input[type=date],input[type=number],select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1px solid #93A39B;border-radius:6px;min-height:46px;padding:8px 12px;width:100%}
textarea{min-height:140px;line-height:1.5}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus);outline-offset:1px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:6px;border:1px solid var(--forest);background:var(--forest);color:#fff;font:600 1rem var(--sans);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--forest-2);border-color:var(--forest-2);color:#fff}
.btn--ghost{background:transparent;color:var(--forest)}
.btn--ghost:hover{background:var(--forest-tint);color:var(--forest-2)}
.section{padding:34px 0;border-top:1px solid var(--rule)}
.section>h2:first-child,.section .section-head h2{margin-top:0}
.section-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 20px;margin-bottom:6px}
.section-head p{margin:0;color:var(--grey)}
.tasks{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;padding:0;margin:16px 0 0;list-style:none}
.tasks li{margin:0}
.tasks a{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:56px;padding:12px 16px;background:var(--card);border:1px solid var(--rule);border-radius:8px;text-decoration:none;color:var(--ink);font-weight:600}
.tasks a::after{content:"→";color:var(--forest)}
.tasks a:hover{border-color:var(--forest)}
.feature-link{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:18px 0 0;padding:0;list-style:none}
.stat-row li{margin:0;background:var(--card);border:1px solid var(--rule);border-radius:8px;padding:14px 16px}
.stat-row b{display:block;font-family:var(--serif);font-size:1.7rem;font-weight:600;line-height:1.1}
.stat-row span{font-size:.88rem;color:var(--grey)}
.notice{border:1px solid var(--rule);border-radius:8px;background:var(--card);padding:12px 16px;margin:0 0 20px;font-size:.93rem;max-width:var(--measure)}
.notice--warn{border-color:var(--amber-rule);background:var(--amber-bg)}
.notice--stop{border-color:#D99A92;background:var(--red-bg)}
.disclosure{font-size:.9rem;color:var(--ink-2);background:var(--tint);border-radius:8px;padding:12px 16px;margin:0 0 22px;max-width:var(--measure)}
.form{max-width:640px}
.field{margin:0 0 18px}
.field label,.field legend{display:block;font-weight:700;margin-bottom:6px}
.field .hint{display:block;font-size:.9rem;color:var(--grey);margin:-2px 0 8px;font-weight:400}
.field fieldset{border:0;padding:0;margin:0}
.radios{display:flex;flex-wrap:wrap;gap:8px}
.radios label{display:inline-flex;align-items:center;gap:8px;font-weight:400;min-height:44px;padding:0 14px;border:1px solid var(--rule-2);border-radius:6px;background:#fff;cursor:pointer}
.radios input{accent-color:var(--forest);width:18px;height:18px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--forest);flex:none}
.err{display:none;color:var(--red);font-weight:600;font-size:.92rem;margin:6px 0 0}
.invalid .err{display:block}
.invalid input,.invalid select,.invalid textarea{border-color:var(--red);border-width:2px}
.error-summary{display:none;border:2px solid var(--red);background:var(--red-bg);border-radius:8px;padding:14px 18px;margin:0 0 20px}
.error-summary.show{display:block}
.result{border:2px solid var(--forest);background:var(--card);border-radius:10px;padding:18px 20px;margin:20px 0}
.result h2,.result h3{margin-top:0}
.result .big{font-family:var(--serif);font-size:clamp(1.6rem,1.2rem + 1.6vw,2.2rem);font-weight:600;line-height:1.2;margin:4px 0 8px}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
.two{display:grid;gap:0 20px}
@media (min-width:640px){.two{grid-template-columns:1fr 1fr}}
.hp{position:absolute;left:-9999px}
.site-foot{background:var(--ink);color:#DCE5DF;padding:44px 0 36px;font-size:.92rem}
.site-foot a{color:#fff}
.site-foot .cols{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.site-foot h2{font:700 .78rem/1.2 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:#A9BDB3;margin:0 0 10px}
.site-foot ul{list-style:none;margin:0;padding:0}
.site-foot li{margin:0}
.site-foot li a{display:inline-flex;align-items:center;min-height:36px}
.site-foot .rg{border-top:1px solid #33504A;margin-top:28px;padding-top:20px;color:#C8D5CE}
.site-foot .rg strong{color:#fff}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:#fff;text-decoration:underline;text-underline-offset:.18em;cursor:pointer;min-height:36px}
.consent{position:fixed;left:12px;right:12px;bottom:12px;z-index:40;max-width:720px;margin:0 auto;background:var(--card);color:var(--ink);border:1px solid var(--rule-2);border-radius:10px;box-shadow:0 10px 30px rgba(23,43,41,.18);padding:14px 16px;font-size:.92rem}
.consent p{margin:0 0 10px}
.consent .btns{display:flex;flex-wrap:wrap;gap:8px}
.consent .btn{min-height:44px}
[hidden]{display:none!important}
@media print{
.site-head,.site-foot,.consent,.skip,.toc,.filters,.no-print{display:none!important}
body{background:#fff;font-size:11pt}
a{color:#000}
.table-wrap{overflow:visible;border:0}
}