.ipcs{--sample-ink:#213b50;--sample-secondary:#536b7d;--sample-line:#dce5ec;max-width:1560px;margin:auto}
.ipcs-skip{position:fixed;left:12px;top:-100px;z-index:1000;background:#112d46;color:#fff;padding:12px 18px;border-radius:6px}.ipcs-skip:focus{top:12px}
.ipcs .ipb-banner{min-height:102px;padding-top:24px;padding-bottom:24px}.ipcs-review-status{display:grid;gap:3px;text-align:right;flex:none}.ipcs-review-status>span{font-size:13px;color:#f2e2c6}.ipcs-review-status>small{font-size:12px;color:#d0dce5}
.ipcs .ipb-nav a{justify-content:space-between;gap:4px}.ipcs .ipb-nav a small{font-size:9px;color:#657b8b;font-weight:400;white-space:nowrap}.ipcs .ipb-nav a:after{display:none!important}.ipcs .ipb-nav-caption{font-size:11px!important}
.ipcs-breadcrumb{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#536b7d;font-size:12px;margin-bottom:19px}.ipcs-breadcrumb a{display:inline-flex;align-items:center;min-height:40px;text-decoration:underline;text-underline-offset:3px}
.ipcs-index-head{background:#eaf0f4;border:1px solid #dbe4ea;border-radius:12px;padding:25px 29px;margin-bottom:22px}.ipcs-index-head h1{font-size:31px;line-height:1.5;margin-bottom:12px}.ipcs-index-head>p{max-width:790px;font-size:14px;line-height:1.9;color:var(--sample-secondary)}
.ipcs-index-meta{display:flex;gap:12px 26px;flex-wrap:wrap;margin-top:18px;font-size:12px;color:#405d73}.ipcs-filter{display:flex;gap:18px;align-items:center;margin-bottom:18px}.ipcs-filter>label{font-size:13px;color:#4e6779}.ipcs-filter>div{display:flex;gap:9px;flex:1}.ipcs-filter input{width:min(100%,420px);min-width:0;font-size:13px}.ipcs-filter button{flex:none}
.ipcs-sample-list{display:grid;gap:16px}.ipcs-sample-card{background:#fff;border:1px solid var(--sample-line);border-radius:12px;padding:22px 26px;box-shadow:0 2px 5px #18334904}.ipcs-card-label{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#425f75;margin-bottom:9px}.ipcs-card-label small{font-size:11px;color:#637a8a}.ipcs-sample-card h2{font-size:23px;line-height:1.55;margin-bottom:8px}.ipcs-sample-card>p{font-size:14px;line-height:1.85;color:#516779}.ipcs-sample-card dl{display:grid;grid-template-columns:1.7fr 1fr;gap:20px;padding:15px 0;margin:14px 0 0;border-top:1px solid #e5ebf0}.ipcs-sample-card dt{font-size:11px;color:#60788c;margin-bottom:5px}.ipcs-sample-card dd{margin:0;font-size:13px;color:#3c566b;line-height:1.8;overflow-wrap:anywhere}.ipcs-card-bottom{display:flex;gap:15px;align-items:center;justify-content:space-between}.ipcs-card-bottom>span{font-size:12px;color:#5c7183}.ipcs-card-bottom .ipb-btn{padding:9px 16px}
.ipcs-editor-note{margin-top:22px;background:#edf2f5;padding:20px 24px;border-radius:10px}.ipcs-editor-note h2{font-size:16px;margin-bottom:7px}.ipcs-editor-note p{font-size:13px;color:#526a7d;line-height:1.9}.ipcs-empty{padding:28px;background:white;border:1px solid var(--sample-line);border-radius:10px}.ipcs-empty p{margin:10px 0 16px}
.ipcs-sample-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:18px}.ipcs-sample-tabs a{display:flex;gap:9px;align-items:center;min-height:47px;background:#fff;border:1px solid var(--sample-line);border-radius:8px;padding:10px 13px;font-size:13px;color:#506a80;transition:background-color .16s,color .16s}.ipcs-sample-tabs small{font-size:11px;color:#6b8194}.ipcs-sample-tabs a[aria-current]{background:#173b57;border-color:#173b57;color:white}.ipcs-sample-tabs a[aria-current] small{color:#d4e1ec}.ipcs-sample-tabs a:hover:not([aria-current]){background:#eaf1f6}
.ipcs-reader-grid{display:grid;grid-template-columns:minmax(0,1fr) 204px;gap:22px;align-items:start}.ipcs-article{min-width:0;background:white;border:1px solid #dce5eb;border-radius:12px;padding:29px 32px 22px}.ipcs-article-head h1{font-size:29px;line-height:1.5;margin-bottom:14px;letter-spacing:-.025em}.ipcs .ipcs-lead{font-size:15px;color:#50697e;line-height:1.95}.ipcs-article-meta{display:flex;gap:9px 20px;flex-wrap:wrap;font-size:11px;color:#60778a;margin:16px 0 19px}.ipcs-suitable{padding:15px 17px;background:#f2f5f7;border-radius:8px}.ipcs-suitable b,.ipcs-outcomes>b{font-size:12px;color:#3f5b72}.ipcs-suitable p{font-size:13px;line-height:1.9;margin-top:4px;color:#536c80}.ipcs-outcomes{padding:17px 0 20px;border-bottom:1px solid #e0e7ed}.ipcs-outcomes ul{display:flex;flex-wrap:wrap;gap:6px 22px;padding-left:18px!important;margin:8px 0 0!important;font-size:13px;color:#435f75}.ipcs-outcomes li{padding-left:0}
.ipcs-section{padding-top:28px;scroll-margin-top:24px}.ipcs-section h2{display:flex;gap:11px;align-items:baseline;font-size:21px;line-height:1.65;margin-bottom:15px}.ipcs-section h2>span{color:#6b8194;font-size:12px;letter-spacing:.04em;font-weight:500;flex:none}.ipcs-prose{color:#324b60;font-size:15px;line-height:2}.ipcs .ipcs-prose p{margin:0 0 16px;color:#3f586c;text-wrap:pretty}.ipcs-prose ul{padding-left:22px!important;margin:0 0 18px!important}.ipcs-prose li{padding-left:2px;margin:8px 0;line-height:1.95}
.ipcs-table-wrap{overflow-x:auto;max-width:100%;margin:18px 0 20px;border:1px solid #d9e3eb;border-radius:8px;overscroll-behavior-x:contain}.ipcs-table-wrap table{border-collapse:collapse;width:100%;min-width:530px;font-size:13px;line-height:1.85;table-layout:fixed}.ipcs-table-wrap th,.ipcs-table-wrap td{padding:12px 14px;text-align:left;vertical-align:top;overflow-wrap:anywhere;border-bottom:1px solid #e2e9ef}.ipcs-table-wrap thead th{background:#eaf0f5;color:#2f4f69;font-weight:600}.ipcs-table-wrap tbody th{font-weight:550;color:#34536b;width:21%;background:#f8fafb}.ipcs-table-wrap td{color:#456077}.ipcs-table-wrap tr:last-child td,.ipcs-table-wrap tr:last-child th{border-bottom:0}
.ipcs-callout{background:#f0f4f7;border:1px solid #dde6ed;border-radius:8px;padding:16px 18px;margin:17px 0}.ipcs-callout strong{display:block;color:#3d5d76;font-size:13px;font-weight:650;margin-bottom:6px}.ipcs-callout p{font-size:13px;line-height:1.95;margin:0!important}.ipcs-example{background:#f7f4ee;border-color:#e7e0d4}.ipcs-example strong{color:#6c5a3d}.ipcs-inline-sources{display:flex;gap:4px 12px;flex-wrap:wrap;align-items:baseline;margin:6px 0 3px;font-size:11px;line-height:1.8;color:#526c81}.ipcs-inline-sources>span{font-weight:600;color:#536b7e}.ipcs-inline-sources a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;padding:4px 0}
.ipcs-toc{position:sticky;top:24px;min-width:0;max-height:calc(100vh - 45px);overflow-y:auto;scrollbar-width:thin;background:#f0f4f7;border:1px solid #dce5ed;border-radius:10px;padding:19px 16px}.ipcs-toc h2{font-size:14px;margin-bottom:10px}.ipcs-toc ol{list-style:none;padding:0!important;margin:0!important;display:grid;gap:2px}.ipcs-toc li{margin:0}.ipcs-toc a{min-height:44px;display:flex;align-items:flex-start;gap:8px;padding:8px 4px;font-size:12px;line-height:1.8;color:#45627b;border-radius:5px}.ipcs-toc a:hover{background:#e2ebf2}.ipcs-toc small{font-size:10px;color:#607b91;padding-top:2px;flex:none}.ipcs-toc-note{border-top:1px solid #d8e2eb;padding-top:15px;margin-top:12px}.ipcs-toc-note b{font-size:12px;color:#4a647b}.ipcs-toc-note p{font-size:11px;line-height:1.9;margin-top:5px}.ipcs .ipcs-to-top{margin-top:10px;align-items:center}
.ipcs-sources{scroll-margin-top:24px;background:#f2f6f8;border:1px solid #dbe5ed;border-radius:10px;padding:21px 23px;margin-top:30px}.ipcs-sources h2,.ipcs-related h2{font-size:19px;margin-bottom:12px}.ipcs-sources>p{font-size:13px;line-height:1.95;color:#526d81;margin-bottom:14px}.ipcs-sources a{color:#315f81;text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.ipcs-source-item{padding:14px 0;border-top:1px solid #dae4ed}.ipcs-source-item>b{display:block;font-size:13px;color:#314f67}.ipcs-source-item>a{display:inline-block;font-size:12px;margin:5px 0}.ipcs-source-item>small{display:block;font-size:11px;color:#5d7488}.ipcs-source-item details{margin-top:7px}.ipcs details summary{cursor:pointer;min-height:44px;display:list-item;align-content:center;font-size:12px;color:#425f76;padding:10px 0;line-height:1.8}.ipcs-source-item dl{margin:0}.ipcs-source-item dt{font-size:10px;color:#647f95;margin-top:7px}.ipcs-source-item dd{margin:4px 0 0;font:11px/1.9 ui-monospace,monospace;overflow-wrap:anywhere;color:#4e6980}.ipcs-license{border-top:1px solid #dae4ed;margin-top:4px}.ipcs-license p{font-size:12px;line-height:1.9}.ipcs-license h3{font-size:12px;margin:15px 0 7px}.ipcs-license pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.8 ui-monospace,monospace;background:white;border-radius:5px;padding:12px;color:#465f74}
.ipcs-related{padding-top:28px}.ipcs-related>p{font-size:12px;margin-bottom:9px}.ipcs-related>div{display:grid}.ipcs-related a{display:flex;justify-content:space-between;gap:12px;align-items:center;min-height:46px;padding:10px 0;color:#355d7b;font-size:13px;border-bottom:1px solid #e3eaf0}.ipcs-end-nav{display:flex;align-items:center;gap:12px 20px;flex-wrap:wrap;margin-top:27px}.ipcs-next-link{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:#45627a!important}.ipcs #ipcs-content:focus{outline:none}
@media(min-width:1700px){.ipcs-reader-grid{grid-template-columns:minmax(0,1fr) 224px;gap:25px}.ipcs-article{padding:34px 43px}.ipcs-article-head h1{font-size:32px}.ipcs-prose{font-size:16px}}
@media(max-width:1250px){.ipcs-reader-grid{grid-template-columns:minmax(0,1fr)}.ipcs-toc{position:static;max-height:none;grid-row:1;padding:15px 18px}.ipcs-toc ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:1px 16px}.ipcs-toc-note,.ipcs-to-top{display:none!important}.ipcs-article-head h1{font-size:28px}.ipcs-article{padding:26px}.ipcs-toc a{min-height:40px}}
@media(max-width:900px){.ipcs .ipb-nav-links{grid-template-columns:repeat(4,minmax(0,1fr))}.ipcs .ipb-nav a{justify-content:center}.ipcs .ipb-nav a small{display:none}.ipcs-review-status{font-size:12px}.ipcs-index-head h1{font-size:29px}.ipcs-sample-tabs a{font-size:12px;padding:9px}}
@media(max-width:600px){.ipcs .ipb-banner{display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding:20px 18px}.ipcs-review-status{display:flex;gap:12px;align-items:center;text-align:left}.ipcs-review-status small{font-size:10px}.ipcs .ipb-nav-links{grid-template-columns:repeat(2,minmax(0,1fr))}.ipcs .ipb-nav a{justify-content:flex-start;font-size:12px;min-height:44px}.ipcs .ipb-body{padding:14px 14px 30px}.ipcs-index-head{padding:21px 20px}.ipcs-index-head h1{font-size:25px}.ipcs-index-head h1 br{display:none}.ipcs-index-head>p{font-size:13px}.ipcs-index-meta{font-size:11px;gap:7px 16px}.ipcs-filter{display:block}.ipcs-filter>label{margin-bottom:7px}.ipcs-filter input{flex:1;width:100%}.ipcs-sample-card{padding:20px}.ipcs-sample-card h2{font-size:20px}.ipcs-sample-card>p{font-size:13px}.ipcs-sample-card dl{grid-template-columns:1fr;gap:10px}.ipcs-card-bottom{align-items:flex-start;flex-direction:column;gap:12px}.ipcs-sample-tabs{gap:5px}.ipcs-sample-tabs a{display:block;min-height:65px;padding:9px 8px;font-size:11px}.ipcs-sample-tabs small{display:block;margin-bottom:4px;font-size:10px}.ipcs-article{padding:23px 19px}.ipcs-article-head h1{font-size:25px}.ipcs .ipcs-lead{font-size:14px}.ipcs-article-meta{gap:6px 15px}.ipcs-outcomes ul{display:block}.ipcs-outcomes li{margin:6px 0}.ipcs-toc ol{grid-template-columns:1fr}.ipcs-toc a{min-height:44px;padding:9px 4px}.ipcs-section{padding-top:26px}.ipcs-section h2{font-size:20px;gap:8px;line-height:1.6}.ipcs-prose{font-size:15px}.ipcs-table-wrap table{font-size:12px;min-width:560px}.ipcs-table-wrap th,.ipcs-table-wrap td{padding:10px 12px}.ipcs-inline-sources{font-size:11px;display:block}.ipcs-inline-sources a{display:block;padding:5px 0}.ipcs-sources{padding:18px 16px}.ipcs-suitable{padding:13px 14px}.ipcs .ipb-footer{font-size:11px}}
@media(prefers-reduced-motion:reduce){.ipcs a,.ipcs button{transition:none}}
@media print{.ipcs-skip,.ipcs .ipb-nav,.ipcs-review-status,.ipcs-sample-tabs,.ipcs-toc,.ipcs-related,.ipcs-end-nav,.ipcs .ipb-footer{display:none!important}.ipcs .ipb-layout,.ipcs-reader-grid{display:block}.ipcs .ipb-banner{background:white!important;color:#213b50!important;min-height:0;padding:12px}.ipcs .ipb-brand,.ipcs .ipb-brand small{color:#213b50!important}.ipcs .ipb-body,.ipcs-article{padding:0!important;border:0}.ipcs-table-wrap{overflow:visible}.ipcs-table-wrap table{min-width:0;font-size:10pt}.ipcs-prose{font-size:11pt}.ipcs-section{break-inside:auto}.ipcs-section h2{break-after:avoid}.ipcs .ipcs-prose p{orphans:3;widows:3}}

.ipcs-inline-toc{display:none}
@media(max-width:1250px){.ipcs-toc{display:none}.ipcs-inline-toc{display:block;margin:17px 0 0;background:#f1f5f8;border:1px solid #dde6ee;border-radius:8px;padding:2px 15px}.ipcs .ipcs-inline-toc summary{font-weight:600;min-height:44px;font-size:13px}.ipcs-inline-toc ol{padding-left:21px!important;margin:0 0 10px!important}.ipcs-inline-toc a{display:flex;align-items:center;min-height:44px;padding:7px 0;font-size:12px;line-height:1.8;color:#425f78}}
@media print{.ipcs-inline-toc{display:none!important}}