@font-face{font-family:Inter;font-style:normal;font-weight:400 750;font-display:swap;src:url(/fonts/inter-latin.woff2) format("woff2")}*,*:before,*:after{box-sizing:border-box}:root{color-scheme:light;--font-sans:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--font-serif:Georgia,serif;--font-mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--bg:#ffffff;--bg-paper:#fff;--bg-box:#fff;--bg-subtle:#f5f7fa;--bg-elevated:#fff;--card-bg:#fff;--surface:#fff;--text:#273444;--heading:#172b40;--text-muted:#526273;--border:#d7e0e8;--line:#e5eaf0;--line-light:#f0f3f7;--accent:#004b88;--accent-hover:#012760;--accent-soft:#f2f8ff;--accent-strong:#004b88;--navy:#004b88;--navy-10:#f2f8ff;--cyan:#004b88;--success:#004b88;--warning:#87511c;--radius:2px;--radius-sm:2px;--radius-xs:2px;--max-w:1180px;--shadow-sm:none;--shadow-lg:none;--font:var(--font-sans);--mono:var(--font-mono);--fg:var(--heading);--fg-body:var(--text);--fg-muted:var(--text-muted);--bg-alt:var(--bg-subtle)}html{font-size:16px;scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;min-width:320px;font-family:var(--font-sans);font-size:15px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}img,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:var(--accent);text-underline-offset:4px}a:hover{color:var(--accent-hover)}:focus-visible{outline:3px solid #0067b9;outline-offset:4px}h1,h2,h3,h4,h5,h6{margin:0;color:var(--heading);line-height:1.2}h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:650;letter-spacing:-.045em;max-width:none}h2{font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:-.035em;font-weight:650}h3{font-size:1.08rem;letter-spacing:-.015em}p{margin:0 0 1rem}p:last-child{margin-bottom:0}small{color:var(--text-muted)}code,.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}code{font-size:.88em;background:var(--bg-subtle);border-radius:var(--radius);padding:.15em .4em;overflow-wrap:anywhere}hr{border:0;border-top:1px solid var(--border)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:20px;z-index:100;padding:12px 20px;background:var(--heading);color:#fff}.skip-link:focus{top:10px}.td-container,.td-topbar{width:min(100% - 64px,var(--max-w));margin-inline:auto}.td-header{background:var(--bg-paper);border-bottom:1px solid var(--line)}.td-topbar{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:23px 0}.td-logo{display:inline-flex;gap:10px;align-items:center;text-decoration:none;color:var(--accent);font-size:21px;font-weight:750;letter-spacing:-.8px}.td-logo-mark{position:relative;width:30px;height:30px;border:2px solid var(--accent);border-radius:50%;background:#edf5ff}.td-logo-mark:before{content:"";position:absolute;width:2px;height:9px;background:var(--accent);top:5px;left:12px}.td-logo-mark:after{content:"";position:absolute;width:8px;height:2px;background:var(--accent);top:13px;left:12px;transform:rotate(25deg);transform-origin:left}.td-logo-text{display:flex;gap:3px}.td-logo-text span:nth-child(2){color:var(--accent)}.td-tagline{display:none}.td-utility-nav{display:flex;align-items:center;gap:24px}.td-utility-nav a{font-size:13px;text-decoration:none;color:var(--text-muted)}.td-utility-nav a:last-child{border:1px solid var(--border);border-radius:var(--radius);padding:7px 12px;color:var(--heading)}.td-page-main{padding-bottom:50px}.td-page-shell{min-width:0}.td-page-shell>*{min-width:0}.breadcrumbs{padding:22px 0 0;font-size:12px}.breadcrumbs__list{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0;margin:0}.breadcrumbs__item+li:before{content:"/";margin-right:12px;color:#8698aa}.breadcrumbs a{color:var(--text-muted);text-decoration:none}.td-footer{background:#12304c;color:#d5e1ed;padding:55px 0 24px}.td-footer-intro{display:flex;justify-content:space-between;align-items:center;padding-bottom:35px;margin-bottom:30px;border-bottom:1px solid #ffffff20}.td-footer-intro strong{font-size:25px;color:#f5f9ff;letter-spacing:-1px}.td-footer-intro p{font-size:13px;max-width:320px}.td-footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.td-footer-links>div{display:flex;flex-direction:column;gap:8px}.td-footer-links strong{color:#edf5ff;font-size:13px;margin-bottom:10px}.td-footer-links a{color:#c4d5e5;text-decoration:none;font-size:13px}.td-footer-links a:hover{color:#fff}.td-footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:40px;padding-top:20px;border-top:1px solid #ffffff20;font-size:11px}.td-footer-bottom a{color:inherit;margin-left:16px}.section-stack,.sec{display:grid;gap:22px;margin:42px 0}.section-heading,.sec-head{display:grid;gap:8px}.section-heading p,.sec-head p{color:var(--text-muted);margin:0}.hero-panel{padding:12px 0 30px;margin-top:36px;border-bottom:1px solid var(--border)}.hero-panel h1{margin:10px 0 18px}.hero-kicker,.tool-card-label,.result-kicker,.fmt-label,.aside-kicker{font-size:10px;letter-spacing:.15em;text-transform:uppercase;font-weight:750;color:var(--accent);margin-bottom:12px}.lead{font-size:17px;line-height:1.75;max-width:none;color:var(--text-muted)}.hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:center}.hero-aside,.subtle-panel{padding:24px;background:var(--accent-soft);border:1px solid var(--border);border-radius:var(--radius)}.aside-value{font-size:25px;font-weight:650;line-height:1.35;overflow-wrap:anywhere}.aside-copy{font-size:13px;color:var(--text-muted);margin-top:10px}.aside-list{margin:16px 0 0}.aside-list>div{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-top:1px solid var(--border);font-size:12px}.aside-list dd{margin:0;text-align:right}.hero-actions,.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.hero-link,.button,.cpbtn,.action-btn,button[type=submit]{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;min-height:42px;background:#fff;color:var(--heading);border:1px solid var(--border);border-radius:var(--radius);font-weight:600;font-size:13px;text-decoration:none}.hero-link:hover,.button:hover,.cpbtn:hover,.action-btn:hover{background:var(--accent-soft);border-color:#8cafd1}.hero-link.is-accent{background:var(--accent);color:#fff;border-color:var(--accent)}.tool-card,.info-card,.related-card,.tool-link-card,.fmt-card,.mini-stat{background:var(--bg-paper);border:1px solid var(--border);border-radius:var(--radius);padding:26px;min-width:0}.tool-card{box-shadow:var(--shadow-sm)}.tool-card-label{margin-bottom:20px}.tool-card-value{font-size:clamp(2rem,5vw,4rem);font-weight:650;line-height:1.2;letter-spacing:-.04em;overflow-wrap:anywhere}.tool-card-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px}.tool-card-left{min-width:0}.tool-grid,.related-grid,.fmt-grid,.split-grid,.content-grid,.context-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.tool-grid[data-columns="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-grid[data-columns="4"]{grid-template-columns:repeat(4,minmax(0,1fr))}.related-card,.tool-link-card{display:flex;flex-direction:column;gap:10px;text-decoration:none;transition:background .15s,border-color .15s}.related-card:hover,.tool-link-card:hover{background:#f2f8ff;border-color:#93b3d1}.related-card strong,.tool-link-card strong{color:var(--heading);font-size:16px}.related-card span,.tool-link-card span,.info-card p{font-size:14px;color:var(--text-muted)}.info-card h3{margin-bottom:10px}.fmt-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px}.fmt-value{overflow-wrap:anywhere}.data-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.data-strip-item{background:#fff;padding:18px;border:1px solid var(--border);border-radius:var(--radius);min-width:0}.data-strip-item dt,.mini-stat dt{font-size:11px;color:var(--text-muted)}.data-strip-item dd,.mini-stat dd{margin:5px 0 0;font-size:18px;font-weight:650;overflow-wrap:anywhere}.mini-stat{padding:14px}.panel-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:22px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:grid;gap:7px;min-width:0}.field label,.field-label,.field-note{font-size:12px;font-weight:600;color:var(--text-muted)}input[type=text],input[type=email],input[type=number],input[type=date],input[type=time],input[type=datetime-local],input[type=search],textarea,select{min-width:0;width:100%;padding:12px;border:1px solid #c6d3e0;background:#fff;color:var(--heading);border-radius:var(--radius);min-height:46px}input:focus,select:focus,textarea:focus{outline:2px solid #74a4d1;outline-offset:2px}input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px}.result-panel{padding:25px;border:1px solid #cbdff2;background:#f2f8ff;border-radius:var(--radius);min-width:0}.result-value{font-size:clamp(1.6rem,3vw,2.7rem);font-weight:650;line-height:1.25;letter-spacing:-.04em;overflow-wrap:anywhere}.result-meta{font-size:13px;color:var(--text-muted);margin-top:12px}.stack-sm,.stack-md,.wrap{display:grid;gap:12px}.stack-md{gap:20px}.pill-note{font-size:12px;padding:6px 12px;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent)}.toggle-group{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius);padding:3px;background:#fff}.toggle-btn{min-height:36px;padding:6px 12px;border:0;border-radius:var(--radius);background:transparent;color:var(--text-muted);font-size:12px}.toggle-btn.active{background:var(--accent);color:#fff}table{width:100%;border-collapse:collapse}th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}th{font-size:11px;font-weight:650;color:var(--text-muted);background:#f0f5fb}tbody tr:last-child td{border-bottom:0}.table-wrap{width:100%;overflow-x:auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.table-wrap table{margin:0}.tool-card-details,.tbl{margin-top:20px}.tool-card-details td{padding:10px 0;font-size:13px}.tool-card-details td:first-child{color:var(--text-muted)}.tool-card-details td:last-child{text-align:right}.prose{width:100%;max-width:none;line-height:1.85}.prose.section-stack{gap:12px}.prose h2{margin:24px 0 8px}.prose h3{margin:16px 0 6px}.prose p{max-width:none}.prose ul,.prose ol{padding-left:23px}.prose li+li{margin-top:8px}.faq-list{display:grid;gap:12px}.faq-item{padding:24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.faq-item h3{font-size:15px;margin-bottom:10px}.faq-item p{font-size:14px;color:var(--text-muted);max-width:85ch}details{padding:20px 0;border-bottom:1px solid var(--border)}summary{cursor:pointer;font-weight:600;color:var(--heading)}details p{margin-top:14px;color:var(--text-muted)}.directory-sections{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.directory-section{padding:25px;border-radius:var(--radius);border:1px solid var(--border);background:#fff}.directory-section h2{font-size:18px;margin-bottom:18px}.directory-list{list-style:none;padding:0;margin:0}.directory-list li{padding:17px 0;border-top:1px solid var(--line)}.directory-list a{font-size:14px;font-weight:600;text-decoration:none}.directory-list p{margin:7px 0 0;font-size:12px;color:var(--text-muted)}.topic-nav-wrap{padding:20px 0;border-bottom:1px solid var(--border)}.topic-nav-head{display:flex;justify-content:space-between;gap:20px}.topic-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}.topic-nav a{border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;text-decoration:none;font-size:12px;background:#fff}.topic-nav a span{display:none}.topic-nav a.active{background:var(--accent-soft)}.page-link-list{list-style:none;padding:0}.page-link-list li{padding:15px 0;border-top:1px solid var(--border)}.guide{display:grid;grid-template-columns:220px minmax(0,1fr);gap:50px;padding-top:36px;border-top:1px solid var(--border);margin:45px 0}.guide-nav{align-self:start;position:sticky;top:25px;font-size:12px}.guide-nav strong{display:block;font-size:10px;letter-spacing:.15em;text-transform:uppercase;margin-bottom:14px}.guide-nav a{display:block;padding:8px 0;text-decoration:none;color:var(--text-muted)}.guide-content{min-width:0}.guide-content section{margin-bottom:32px}.guide-content h2{font-size:24px;margin-bottom:16px}.guide-content p{font-size:15px;line-height:1.85;max-width:76ch}.guide-example{padding:22px;background:#edf5ff;border-left:3px solid #004b88;border-radius:var(--radius);margin:20px 0}.guide-example strong{display:block;font-size:12px;margin-bottom:7px}.guide-sources{font-size:12px;color:var(--text-muted);padding-top:18px;border-top:1px solid var(--border)}.guide-sources a{margin-right:16px}.live-fallback{padding:30px;text-align:center;color:var(--text-muted);border:1px solid var(--border);border-radius:var(--radius)}.live-fallback small{display:block}.input-error{color:#9b3225;font-size:13px}@media(min-width:1500px){body{font-size:16px}}@media(max-width:900px){.hero-layout{grid-template-columns:1fr}.hero-aside{max-width:none}.tool-grid[data-columns="4"],.tool-grid[data-columns="3"]{grid-template-columns:repeat(2,minmax(0,1fr))}.directory-sections{grid-template-columns:1fr}.directory-section{padding:22px}.panel-grid{grid-template-columns:1fr}.guide{grid-template-columns:160px minmax(0,1fr);gap:25px}.td-utility-nav{gap:15px}.data-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.td-container,.td-topbar{width:calc(100% - 36px)}.td-topbar{padding:18px 0;gap:12px}.td-logo{font-size:18px}.td-utility-nav a{display:none}.td-utility-nav a:last-child{display:block;font-size:11px}.hero-panel{margin-top:26px}.section-stack,.sec{margin:30px 0;gap:18px}h1{font-size:32px}.lead{font-size:15px}.split-grid,.related-grid,.fmt-grid,.tool-grid,.tool-grid[data-columns="3"],.tool-grid[data-columns="4"],.content-grid,.context-grid{grid-template-columns:1fr}.tool-card,.info-card,.related-card,.tool-link-card{padding:20px}.tool-card-inner,.field-grid--three{grid-template-columns:1fr}.data-strip-item{padding:14px}.data-strip-item dd{font-size:16px}.guide{grid-template-columns:1fr;gap:20px}.guide-nav{position:static;border-bottom:1px solid var(--border);padding-bottom:16px}.guide-nav a{display:inline-block;margin-right:16px;font-size:11px}.guide-content h2{font-size:22px}.td-footer{padding-top:32px}.td-footer-links{grid-template-columns:1fr 1fr;gap:30px 20px}.td-footer-intro{display:block}.td-footer-intro p{margin-top:10px}.td-footer-bottom{flex-direction:column;font-size:11px}.td-footer-bottom a{margin-left:0;margin-right:16px}.table-wrap th,.table-wrap td{padding:11px}.topic-nav-head{display:block}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}@media print{.td-header,.td-main-nav,.td-footer,.breadcrumbs,.topic-nav-wrap,.guide-nav,button{display:none!important}body{background:#fff;color:#111;font-size:11px}.td-container{width:100%}.section-stack{margin:20px 0}.table-wrap{overflow:visible}.tool-grid[data-columns="3"]{grid-template-columns:repeat(3,1fr)}a{color:inherit;text-decoration:none}.guide{display:block}}dl.data-strip-item,dl.mini-stat{margin:0}.wrap,.sec,.section-stack,.panel-grid>*{min-width:0}.field{align-content:start}.table-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.td-main-nav[data-astro-cid-ryu4re6c]{background:#0052a0;border-bottom:1px solid #004b88}.nav-links[data-astro-cid-ryu4re6c]{display:flex;gap:0;list-style:none;margin:0;padding:0}.nav-links[data-astro-cid-ryu4re6c] li[data-astro-cid-ryu4re6c]{margin:0;padding:0}.nav-links[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c]{display:flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-bottom:3px solid transparent;color:#fff;font-size:13px;font-weight:600;text-decoration:none}.nav-links[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c]:hover{background:#004782}.nav-links[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c].active{background:#003d73;border-bottom-color:#b9ddff}.nav-links[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c]:focus-visible,.nav-toggle[data-astro-cid-ryu4re6c]:focus-visible{outline:2px solid #fff;outline-offset:-5px}.nav-toggle[data-astro-cid-ryu4re6c],.nav-utility[data-astro-cid-ryu4re6c]{display:none}@media(max-width:760px){.nav-links[data-astro-cid-ryu4re6c]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:8px 0 14px;gap:4px}.nav-links[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c]{justify-content:flex-start;padding:10px 14px;min-height:44px;border:0}.nav-links[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c].active{box-shadow:inset 3px 0 #b9ddff}.nav-utility[data-astro-cid-ryu4re6c]{display:block}.nav-utility[data-astro-cid-ryu4re6c] a[data-astro-cid-ryu4re6c]{color:#dfedfb}.td-main-nav[data-astro-cid-ryu4re6c][data-ready] .nav-toggle[data-astro-cid-ryu4re6c]{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:48px;padding:0;border:0;border-radius:0;background:transparent;color:#fff;font-size:14px;font-weight:600}.nav-toggle-label[data-astro-cid-ryu4re6c]{display:flex;align-items:center;gap:10px}.nav-toggle[data-astro-cid-ryu4re6c][aria-expanded=true] .nav-chevron[data-astro-cid-ryu4re6c]{transform:rotate(180deg)}.td-main-nav[data-astro-cid-ryu4re6c][data-ready] .nav-toggle[data-astro-cid-ryu4re6c][aria-expanded=false]+.nav-links[data-astro-cid-ryu4re6c]{display:none}}