@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/bricolage-grotesque-vietnamese-wght-normal.BUzh504Q.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/bricolage-grotesque-latin-ext-wght-normal.CcLUaPy7.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/_astro/bricolage-grotesque-latin-wght-normal.DLoelf7F.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/_astro/figtree-latin-ext-wght-normal.DCwSJGxG.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/_astro/figtree-latin-wght-normal.D_ZTVpCC.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#f7f8fc;--surface:#fff;--border:#dde0ee;--border-strong:#cbd0e6;--ink:#101530;--dark:#101530;--ink-fixed:#101530;--muted:#4a5170;--accent:#3b3bd6;--accent-ink:#fff;--mint:#e8eafd;--mint-bright:#b7bfff;--on-dark-muted:#d5d9f2;--dark-inner:#1d2552;--dark-rule:#3b4373;--tier-prohibited:#ffd6cc;--tier-high:#ffe6b8;--tier-transparency:#fff3b8;--tier-minimal:#cdefd9;--upcoming:#ffe6b8;--upcoming-rule:#e0a526;--info-bg:#e3ebf2;--info-ink:#1f3a52;--warn-bg:#ffe6b8;--warn-ink:#4a3100;--danger:#b3261e;--radius-card:20px;--radius-panel:26px;--header-h:72px;--header-total:106px;--font-head:"Bricolage Grotesque Variable", "Bricolage Grotesque", system-ui, "Segoe UI", sans-serif;--font-body:"Figtree Variable", "Figtree", system-ui, "Segoe UI", sans-serif}:root[data-accent=blue]{--accent:#2f5fd0}:root[data-accent=orange]{--accent:#b4540a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-total,106px) + 16px);-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);margin:0;font-size:17px;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:-.02em;margin:0 0 .5em;font-weight:800;line-height:1.1}h1{letter-spacing:-.025em;overflow-wrap:break-word;font-size:clamp(2.1rem,5vw,4.1rem)}h2,h3{overflow-wrap:break-word}h2{font-size:clamp(1.9rem,3.4vw,2.85rem)}h3{font-size:1.4rem;font-weight:700}h4{font-size:1.1rem;font-weight:700}p{margin:0 0 1em}a{color:var(--accent);text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}img,svg{max-width:100%}ul,ol{padding-left:1.3em}code{background:var(--mint);border-radius:6px;padding:.1em .35em;font-family:ui-monospace,Cascadia Code,Menlo,monospace;font-size:.9em}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}[hidden]{display:none!important}.skip-link{background:var(--dark);color:#fff;z-index:200;border-radius:999px;padding:12px 18px;position:absolute;top:-100px;left:16px}.skip-link:focus{top:12px}.container{max-width:1160px;margin:0 auto;padding:0 40px}@media (width<=900px){.container{padding:0 24px}}.band{border-bottom:1px solid var(--border);padding:64px 0 72px}.band.alt{background:var(--surface)}.band.tight{padding:40px 0 48px}@media (width<=900px){.band{padding:48px 0 52px}}.eyebrow{color:var(--accent);letter-spacing:.04em;text-transform:uppercase;margin:0 0 10px;font-size:14px;font-weight:700}.lead{color:var(--muted);max-width:660px;font-size:1.15rem}.dark .eyebrow,.panel-dark .eyebrow{color:var(--mint-bright)}.sec-head{margin-bottom:32px}.sec-head h2{max-width:780px}.small{color:var(--muted);font-size:14px}.muted{color:var(--muted)}.btn{min-height:48px;font:700 16px/1 var(--font-body);cursor:pointer;background:var(--accent);color:var(--accent-ink);border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 24px;text-decoration:none;transition:background .15s,border-color .15s;display:inline-flex}.btn:hover{filter:brightness(.92);text-decoration:none}.btn.secondary{color:var(--ink);border-color:var(--ink);background:0 0}.btn.secondary:hover{background:var(--mint);filter:none}.btn.dark{background:var(--dark);color:#fff}.btn.small{min-height:44px;padding:0 18px;font-size:15px}.btn[disabled]{opacity:.5;cursor:not-allowed}.pill{background:var(--mint);color:var(--ink);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:13px;font-weight:700;line-height:1.4;display:inline-flex}.tag{color:var(--ink-fixed);border-radius:999px;padding:3px 12px;font-size:13px;font-weight:700;display:inline-block}.chip{background:var(--mint);color:var(--ink);border:1px solid #0000;border-radius:999px;align-items:center;gap:6px;padding:3px 11px;font-size:13px;font-weight:700;display:inline-flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:26px}.band.alt .card{background:var(--bg)}.card.link{color:inherit;text-decoration:none;transition:border-color .15s;display:block}.card.link:hover{border-color:var(--accent)}.card h3{margin-bottom:8px}.panel-dark{background:var(--dark);color:#fff;border-radius:var(--radius-panel);padding:32px}.panel-dark .muted,.panel-dark .small{color:var(--on-dark-muted)}.panel-dark a{color:var(--mint-bright)}.inner-dark{background:var(--dark-inner);border-radius:18px;padding:18px 20px}.grid{gap:20px;display:grid}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.g5{grid-template-columns:repeat(5,1fr)}@media (width<=900px){.g4,.g5{grid-template-columns:repeat(2,1fr)}.g2,.g3{grid-template-columns:1fr}}@media (width<=520px){.g4,.g5{grid-template-columns:1fr}}.icon-circle{background:var(--mint);width:52px;height:52px;color:var(--accent);border-radius:50%;place-items:center;margin-bottom:16px;display:grid}.icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:24px;height:24px}.more{font-weight:700;text-decoration:none}.more:hover{text-decoration:underline}.site-header{z-index:100;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0}.header-row{min-height:var(--header-h);align-items:center;gap:20px;display:flex}.wordmark{font-family:var(--font-head);letter-spacing:-.02em;color:var(--ink);align-items:center;gap:8px;font-size:24px;font-weight:800;text-decoration:none;display:inline-flex}.wordmark svg{width:26px;height:26px;stroke:var(--accent);fill:none;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.main-nav{flex:1;align-items:center;gap:2px;margin-left:8px;display:flex}.nav-item{position:relative}.nav-link,.nav-btn{min-height:44px;font:600 15px/1 var(--font-body);color:var(--ink);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:999px;align-items:center;gap:4px;padding:0 10px;text-decoration:none;display:inline-flex}.nav-link:hover,.nav-btn:hover,.nav-btn[aria-expanded=true]{background:var(--mint)}.nav-link[aria-current=page],.nav-btn.active{box-shadow:inset 0 -3px 0 var(--accent);border-radius:0}.nav-btn .icon{width:14px;height:14px;transition:transform .15s}.nav-btn[aria-expanded=true] .icon{transform:rotate(180deg)}.submenu{background:var(--surface);border:1px solid var(--border);z-index:120;border-radius:18px;min-width:260px;padding:8px;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 8px 28px #1015301f}.submenu a{color:var(--ink);border-radius:12px;padding:10px 14px;font-size:15px;font-weight:600;text-decoration:none;display:block}.submenu a:hover{background:var(--mint)}.submenu a small{color:var(--muted);font-size:13px;font-weight:400;display:block}.header-tools{align-items:center;gap:8px;margin-left:auto;display:flex}.tool-btn{white-space:nowrap;border:2px solid var(--border-strong);background:var(--surface);min-height:44px;font:600 14px/1 var(--font-body);color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 14px;text-decoration:none;display:inline-flex;position:relative}.tool-btn:hover{border-color:var(--ink)}.dot{background:var(--accent);border-radius:50%;width:9px;height:9px;position:absolute;top:6px;right:8px}.badge-reviewed{background:var(--mint);white-space:nowrap;border-radius:999px;padding:4px 11px;font-size:12.5px;font-weight:700}.menu-toggle{display:none}.region-pop{background:var(--surface);border:1px solid var(--border);z-index:130;border-radius:18px;width:260px;padding:16px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 28px #1015301f}.region-pop-title{margin:0 0 4px;font-size:1.1rem}.region-trigger .region-codes{font-weight:800}.region-list{margin:0;padding:0;list-style:none}.region-list label{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-weight:600;display:flex}.region-list input{width:20px;height:20px;accent-color:var(--accent)}@media (width<=640px){.region-pop{left:12px;right:12px;top:calc(var(--header-h) + 8px);width:auto;position:fixed}}.search-wrap{position:relative}.search-wrap input{border:2px solid var(--border-strong);height:44px;font:15px var(--font-body);background:var(--surface);width:150px;color:var(--ink);border-radius:999px;padding:0 16px}.search-results{background:var(--surface);border:1px solid var(--border);z-index:140;border-radius:18px;width:min(420px,90vw);max-height:70vh;margin:0;padding:8px;list-style:none;position:absolute;top:calc(100% + 6px);right:0;overflow:auto;box-shadow:0 8px 28px #1015301f}.search-results li a{color:var(--ink);border-radius:12px;padding:10px 12px;text-decoration:none;display:block}.search-results li a:hover,.search-results li a[aria-selected=true]{background:var(--mint)}.search-results .type{color:var(--accent);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:700}.search-results .empty{color:var(--muted);padding:12px}.notice-line{background:var(--dark);color:#fff;padding:6px 0;font-size:13.5px}.mobile-menu{display:none}@media (width<=1599px){.badge-reviewed,.ws-label{display:none}}@media (width<=640px){.rl{display:none}.header-row{gap:8px}.wordmark{font-size:21px}.tool-btn{padding:0 10px}}@media (width<=1199px){.main-nav,.search-wrap input,.badge-reviewed{display:none}.menu-toggle{display:inline-flex}.search-wrap input.open{width:70vw;display:block;position:absolute;top:52px;right:0}.mobile-menu{inset:var(--header-total,106px) 0 0 0;background:var(--bg);z-index:99;padding:16px 24px 40px;position:fixed;overflow:auto}.mobile-menu:not([hidden]){display:block}.mobile-menu details{border-bottom:1px solid var(--border)}.mobile-menu summary,.mobile-menu>a{cursor:pointer;min-height:52px;color:var(--ink);align-items:center;font-size:18px;font-weight:700;text-decoration:none;list-style:none;display:flex}.mobile-menu details a{color:var(--ink);padding:10px 14px;font-weight:600;text-decoration:none;display:block}.mobile-menu>a{border-bottom:1px solid var(--border)}}.banner{background:var(--mint);border-bottom:1px solid var(--border-strong);padding:12px 0;font-size:15px}.banner .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.banner button{min-height:44px}.callout{border:1px solid var(--border-strong);background:var(--surface);border-radius:18px;padding:16px 18px}.cert{border-radius:14px;align-items:flex-start;gap:10px;margin:12px 0;padding:10px 14px;font-size:14.5px;line-height:1.45;display:flex;position:relative}.cert .icon{width:20px;height:20px;margin-top:1px}.cert strong{letter-spacing:.03em;text-transform:uppercase;font-size:13px;display:block}.cert.simplified{background:var(--info-bg);color:var(--info-ink)}.cert.unsettled{background:var(--warn-bg);color:var(--warn-ink);border:1px solid var(--upcoming-rule)}.cert.stale{color:var(--warn-ink);border:2px solid var(--upcoming-rule);background:0 0}.cert.unverified{color:var(--danger);border:2px solid var(--danger);background:0 0}.cert.inline{border-radius:999px;margin:0;padding:3px 10px;font-size:13px;display:inline-flex}.cert.inline strong{margin-right:4px;font-size:12px;display:inline}.cert .src{margin-top:4px;font-size:13px;display:block}.verify-flag{border:1.5px solid var(--muted);color:var(--muted);cursor:help;vertical-align:middle;border-radius:999px;padding:1px 9px;font-size:12px;font-weight:700;display:inline-block}.reviewed-line{color:var(--muted);margin-top:18px;font-size:13.5px}.panel-dark .reviewed-line{color:var(--on-dark-muted)}.disclaimer-box{border:1px dashed var(--border-strong);color:var(--muted);border-radius:14px;margin-top:18px;padding:12px 16px;font-size:13.5px}.ref-badge{border:1.5px solid var(--accent);color:var(--accent);border-radius:999px;padding:2px 11px;font-size:12.5px;font-weight:700;display:inline-block}.stair{align-items:stretch;gap:20px;margin-bottom:40px;display:grid}.stair.s4{grid-template-columns:repeat(4,1fr)}.stair .step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);color:inherit;flex-direction:column;padding:22px;text-decoration:none;transition:border-color .15s;display:flex}.band.alt .stair .step{background:var(--bg)}.stair .step:hover{border-color:var(--accent)}.stair.s4 .step:first-child{margin-top:132px}.stair.s4 .step:nth-child(2){margin-top:88px}.stair.s4 .step:nth-child(3){margin-top:44px}.stair.s4 .step:nth-child(4){background:var(--dark);color:#fff;border-color:var(--dark);margin-top:0}.stair .step .num{font-family:var(--font-head);color:var(--accent);margin-bottom:10px;font-size:60px;font-weight:800;line-height:1}.stair .step:nth-child(4) .num{color:var(--mint-bright)}.stair .step h3{font-size:21px}.stair .step p{flex:1;font-size:15.5px}.stair .step .out{border-top:1px solid var(--border);color:var(--muted);padding-top:12px;font-size:14px}.stair .step:nth-child(4) .out{border-color:var(--dark-rule);color:var(--on-dark-muted)}.stair-title{font-family:var(--font-head);margin:0 0 14px;font-size:1.2rem;font-weight:700}@media (width<=900px){.stair.s4{grid-template-columns:1fr}.stair.s4 .step{margin-top:0!important}}.date-card{background:var(--surface);border:1px solid var(--border);border-top:5px solid var(--accent);border-radius:var(--radius-card);flex-direction:column;gap:6px;padding:22px;display:flex}.band.alt .date-card{background:var(--bg)}.date-card.upcoming{border-top-color:var(--upcoming-rule)}.date-card .date{font-family:var(--font-head);letter-spacing:-.02em;font-size:26px;font-weight:800}.date-card .count{font-size:14px;font-weight:700}.date-card .actions{margin-top:auto;padding-top:8px;font-size:14px}.table-wrap{border:1px solid var(--border);border-radius:var(--radius-card);background:var(--surface);position:relative;overflow-x:auto}table.cmp{border-collapse:collapse;width:100%;min-width:880px;font-size:15px}table.cmp th{background:var(--dark);color:#fff;text-align:left;padding:12px 16px;font-size:13px;font-weight:700;position:sticky;top:0}table.cmp td{border-top:1px solid var(--border);vertical-align:top;padding:14px 16px}table.cmp tbody tr:hover{background:var(--bg)}table.cmp td:first-child{font-weight:700}table.cmp .sub{color:var(--muted);margin-top:2px;font-size:13px;font-weight:400;display:block}table.cmp caption{text-align:left;padding:12px 16px;font-weight:700}.table-note{color:var(--muted);margin-top:10px;font-size:13.5px}.filters{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px;display:flex}.filters label{font-size:14px;font-weight:600}select,input[type=text],input[type=search],textarea{font:16px var(--font-body);color:var(--ink);background:var(--surface);border:2px solid var(--border-strong);border-radius:14px;min-height:44px;padding:0 14px}select{border-radius:999px;padding-right:30px}textarea{width:100%;padding:10px 14px}details.acc{background:var(--surface);border:1px solid var(--border);border-radius:18px;margin-bottom:10px}.band.alt details.acc{background:var(--bg)}details.acc>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;min-height:52px;padding:14px 20px;font-weight:700;list-style:none;display:flex}details.acc>summary::-webkit-details-marker{display:none}details.acc>summary:after{content:"";border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);flex:none;width:10px;height:10px;margin-right:4px;transition:transform .15s;transform:rotate(45deg)}details.acc[open]>summary:after{transform:rotate(-135deg)}details.acc>.acc-body{padding:0 20px 18px}.option-btn{text-align:left;border:2px solid var(--border-strong);background:var(--surface);width:100%;min-height:52px;font:600 16px var(--font-body);color:var(--ink);cursor:pointer;border-radius:14px;margin-bottom:10px;padding:12px 18px;display:block}.option-btn:hover{border-color:var(--accent)}.option-btn[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.seg{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.seg button{border:2px solid var(--border-strong);background:var(--surface);min-height:44px;font:600 14px var(--font-body);color:var(--ink);cursor:pointer;border-radius:999px}.seg button[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}.toggle-card{text-align:left;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius-card);cursor:pointer;font:inherit;color:var(--ink);flex-direction:column;gap:6px;width:100%;min-height:110px;padding:18px 20px;display:flex}.toggle-card[aria-pressed=true]{background:var(--dark);color:#fff;border-color:var(--dark)}.toggle-card .state{letter-spacing:.03em;text-transform:uppercase;margin-top:auto;font-size:13px;font-weight:700}.toggle-card .desc{font-size:15px;font-weight:400}.progress{background:var(--border);border-radius:999px;height:10px;overflow:hidden}.progress>span{background:var(--accent);border-radius:999px;height:100%;transition:width .15s;display:block}.panel-dark .progress{background:var(--dark-rule)}.panel-dark .progress>span,.inner-dark .progress>span{background:var(--mint-bright)}.big-num{font-family:var(--font-head);letter-spacing:-.03em;color:var(--mint-bright);font-size:72px;font-weight:800;line-height:1}.bar-row{margin:14px 0}.bar-row .top{justify-content:space-between;gap:12px;margin-bottom:6px;font-size:14.5px;display:flex}.stepper{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.stepper li{background:var(--mint);border-radius:999px;padding:4px 12px;font-size:13px;font-weight:700;list-style:none}.stepper li[aria-current=step]{background:var(--dark);color:#fff}.stepper{padding:0}.field{margin-bottom:22px}.field>legend,.field>label.lbl{margin-bottom:8px;padding:0;font-weight:700;display:block}fieldset{border:0;min-width:0;margin:0 0 22px;padding:0}fieldset legend{margin-bottom:8px;padding:0;font-size:1.05rem;font-weight:700}.check-list{gap:8px;display:grid}.check-list label{border:2px solid var(--border-strong);background:var(--surface);cursor:pointer;border-radius:14px;align-items:center;gap:12px;min-height:48px;padding:8px 14px;font-weight:600;display:flex}.check-list label:has(input:checked){border-color:var(--accent);background:var(--mint)}.check-list input{width:20px;height:20px;accent-color:var(--accent);flex:none}.warn-box{background:var(--tier-transparency);color:#3b3300;border:1px solid #e0cf6a;border-radius:14px;margin:10px 0;padding:12px 16px;font-size:15px}dialog{border-radius:var(--radius-panel);width:calc(100% - 32px);max-width:720px;color:var(--ink);background:var(--surface);border:0;padding:28px}dialog::backdrop{background:#1015308c}.toast-host{z-index:300;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.toast{background:var(--dark);color:#fff;border-radius:999px;align-items:center;gap:14px;padding:12px 20px;font-size:15px;display:flex}.toast button{color:var(--mint-bright);cursor:pointer;background:0 0;border:0;min-height:32px;font-size:15px;font-weight:700}.hero{text-align:center;padding:72px 0 56px}.hero .inner{max-width:880px;margin:0 auto}.hero .lead{margin:0 auto 28px}.hero .pill{white-space:normal;text-align:center}.hero h1{margin-bottom:18px}.hero-search{gap:10px;max-width:620px;margin:0 auto 14px;display:flex}.hero-search .btn{flex:none}.hero-search input{border-radius:999px;flex:1;min-width:0;min-height:56px;padding:0 22px;font-size:17px}.btn-row{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.btn-row.left{justify-content:flex-start}.page-head{border-bottom:1px solid var(--border);padding:44px 0 28px}.breadcrumbs{color:var(--muted);margin-bottom:14px;font-size:14px}.breadcrumbs a{color:var(--muted)}.breadcrumbs span[aria-hidden]{margin:0 6px}.toc{top:calc(var(--header-total,106px) + 16px);font-size:14.5px;position:sticky}.toc ul{border-left:2px solid var(--border);margin:0;padding:0;list-style:none}.toc a{color:var(--muted);border-left:2px solid #0000;margin-left:-2px;padding:6px 14px;text-decoration:none;display:block}.toc a[aria-current=true]{color:var(--ink);border-left-color:var(--accent);font-weight:700}.with-toc{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:48px;display:grid}.with-toc>*{min-width:0}@media (width<=1000px){.with-toc{grid-template-columns:1fr}.toc{display:none}}.prose{max-width:740px}.prose h2{margin-top:1.6em;font-size:1.9rem}.prose h3{margin-top:1.4em}.prose table{border-collapse:collapse;width:100%;margin:1em 0 1.4em;font-size:15px;display:block;overflow-x:auto}.prose th{background:var(--dark);color:#fff;text-align:left;padding:10px 14px;font-size:13px}.prose td{border-top:1px solid var(--border);vertical-align:top;padding:10px 14px}.permalink{opacity:0;cursor:pointer;color:var(--accent);background:0 0;border:0;min-width:32px;min-height:32px;margin-left:8px;font-size:14px}h2:hover .permalink,.permalink:focus-visible{opacity:1}.permalink.report{align-items:center;font-size:12px;text-decoration:underline;display:inline-flex}.next-step{background:var(--dark);color:#fff;border-radius:var(--radius-panel);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-top:48px;padding:28px 32px;display:flex}.next-step .ns-title{margin:0;font-size:1.5rem}.next-step .eyebrow{color:var(--mint-bright)}.next-step .btn{background:var(--mint-bright);color:var(--ink-fixed)}.checklist{counter-reset:c;padding:0;list-style:none}.checklist li{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:10px 0;display:flex}.checklist input{width:22px;height:22px;accent-color:var(--accent);flex:none;margin-top:3px}.checklist label{cursor:pointer;flex:1}.checklist li:has(input:checked) label{color:var(--muted);text-decoration:line-through}dl.glossary dt{font-weight:700;font-family:var(--font-head);margin-top:18px;font-size:1.15rem}dl.glossary dd{color:var(--muted);max-width:720px;margin:4px 0 0}.noscript-box{background:var(--tier-transparency);border-radius:14px;margin:12px 0;padding:14px 18px}.region-callout{background:var(--surface);border:1px solid var(--border);border-radius:16px;align-items:flex-start;gap:12px;margin-bottom:10px;padding:14px 16px;display:flex}.band.alt .region-callout{background:var(--bg)}.region-callout p{margin:0;font-size:15.5px}.region-off{display:none!important}.footer{background:var(--dark);color:#fff;padding:48px 0 32px}.footer a{color:var(--mint-bright)}.footer .wordmark{color:#fff}.footer .wordmark svg{stroke:var(--mint-bright)}.footer-grid{grid-template-columns:1.2fr 1fr 1fr;gap:32px;display:grid}@media (width<=900px){.footer-grid{grid-template-columns:1fr}}.footer ul{margin:0;padding:0;list-style:none}.footer li{margin:6px 0}.footer .disc{color:var(--on-dark-muted);max-width:520px;font-size:14px}.footer h2{font-size:1rem;font-family:var(--font-body);letter-spacing:0;color:var(--mint-bright)}.back-top{margin-top:24px;display:inline-block}.tier-card{border-radius:var(--radius-card);color:var(--ink-fixed);padding:22px}.tier-card ul{margin:10px 0 0;padding-left:1.2em;font-size:15.5px}.tier-card .tag{background:#ffffffb3}.role-desc{color:var(--muted);max-width:720px;margin:14px 0 22px}.timeline{gap:14px;margin:0;padding:0;list-style:none;display:grid}.tl-item{background:var(--surface);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:16px;grid-template-columns:150px 1fr;gap:20px;padding:16px 20px;display:grid}.tl-item.upcoming{border-left-color:var(--upcoming-rule)}.tl-item .date{font-family:var(--font-head);font-size:20px;font-weight:800}@media (width<=600px){.tl-item{grid-template-columns:1fr;gap:4px}}@media (forced-colors:active){.btn,.pill,.tag,.chip,.option-btn,.seg button,.toggle-card{border:2px solid buttontext}.option-btn[aria-pressed=true],.seg button[aria-pressed=true],.toggle-card[aria-pressed=true],.chip.on{border-color:highlight;outline:2px solid highlight}.progress,.progress>span{border:1px solid buttontext}.progress>span{background:highlight}.cert{border:2px solid canvastext}}@media print{body{color:#000;background:#fff;font-size:11pt}.site-header,.notice-line,.banner,.footer .back-top,.btn-row,.filters,.permalink,.skip-link,.toc,.toast-host,.hero-search,.no-print,.menu-toggle,.next-step{display:none!important}.band,.band.alt{background:#fff;border:0;padding:12px 0}.card,.panel-dark,.date-card,.tier-card,.step{break-inside:avoid;color:#000!important;background:#fff!important;border:1px solid #000!important}.panel-dark *{color:#000!important}details.acc{border:1px solid #000}details.acc>.acc-body{display:block!important}a[href^=http]:after{content:" (" attr(href) ")";word-break:break-all;font-size:9pt}.container{max-width:none;padding:0}.stair.s4 .step{margin-top:0!important}.footer{color:#000;background:#fff}.footer a,.footer h2{color:#000}.table-wrap{border:0;overflow:visible}table.cmp{min-width:0}table.cmp th{color:#000;background:#fff;border-bottom:2px solid #000}}.banner a{color:var(--ink)}.cert a{color:inherit}.tier-card p,.tier-card li,.tier-card h3,.pill[style*=--upcoming],.pill[style*=--tier],.panel-dark .chip,.stair .step:nth-child(4) .chip{color:var(--ink-fixed)}@media (prefers-color-scheme:dark){:root{--bg:#0c1022;--surface:#161b33;--border:#272e52;--border-strong:#3a4373;--ink:#e9ecfb;--muted:#a7b0d6;--accent:#9aa5ff;--accent-ink:#0c1022;--mint:#1f2750;--mint-bright:#b7bfff;--on-dark-muted:#d5d9f2;--dark-inner:#27305a;--dark-rule:#3a4373;--dark:#060916;--info-bg:#1f3345;--info-ink:#cfe3f5}.cert.stale{color:#ffd98a}.cert.unverified{color:#ff9a92;border-color:#ff9a92}.panel-dark{border:1px solid var(--dark-rule)}.footer{border-top:1px solid var(--dark-rule)}.btn:hover{filter:brightness(1.1)}}@media print{:root{--bg:#fff;--surface:#fff;--border:#999;--ink:#000;--muted:#333;--accent:#000;--mint:#eee;--dark:#fff}}.gloss-term{font:inherit;color:inherit;cursor:help;border:0;border-bottom:2px dotted var(--accent);background:0 0;padding:0}.gloss-pop{z-index:250;background:var(--surface);color:var(--ink);border:1px solid var(--border-strong);border-radius:14px;padding:12px 14px;font-size:14.5px;position:fixed;box-shadow:0 8px 28px #1015302e}.gloss-pop p{margin:0 0 6px}.gloss-pop a{font-weight:700}@media print{.gloss-pop{display:none}.gloss-term{border:0}}.feedback{padding-top:8px;padding-bottom:24px}.paper{color:#101530;border:1px solid var(--border-strong);background:#fff;border-radius:12px;max-width:820px;padding:28px 32px;font-size:16px;line-height:1.6}.paper h2,.paper h3,.paper h4{color:#101530;font-family:var(--font-head);margin-top:1.2em}.paper h2:first-child{margin-top:0;font-size:1.8rem}.paper-note{border-left:4px solid var(--accent);color:#3f5a49;padding-left:12px;font-style:italic}.paper table{border-collapse:collapse;width:100%;font-size:14.5px}.paper th{color:#fff;text-align:left;background:#101530;padding:8px 10px;font-size:13px}.paper td{vertical-align:top;border-top:1px solid #d3ddd5;padding:8px 10px}.paper .table-wrap{background:0 0;border:0}.tool-toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 20px;display:grid}@media (width<=800px){.form-grid{grid-template-columns:minmax(0,1fr)}}.form-grid .full{grid-column:1/-1}.kv{grid-template-columns:180px 1fr;gap:6px 16px;margin:0;display:grid}.kv dt{font-weight:700}.kv dd{margin:0}@media (width<=600px){.kv{grid-template-columns:1fr}}table.cmp .row-actions{white-space:nowrap}table.cmp .row-actions button{min-height:36px;margin-right:4px;padding:0 12px}th[aria-sort] button{all:unset;cursor:pointer;font-weight:700}@media (width<=700px){table.stack,table.stack thead,table.stack tbody,table.stack tr,table.stack td{display:block;min-width:0!important}table.stack thead{position:absolute;left:-9999px}table.stack tr{border-top:1px solid var(--border);padding:10px 6px}table.stack td{border:0;padding:3px 8px}table.stack td:before{content:attr(data-label) ": ";font-weight:700}}.seg-label{border:2px solid var(--border-strong);background:var(--surface);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;min-height:44px;font-size:14px;font-weight:600;display:flex}input[type=radio].sr-only:checked+.seg-label{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}input[type=radio].sr-only:focus-visible+.seg-label{outline:2px solid var(--accent);outline-offset:2px}select,input,textarea{max-width:100%}.field>*,.form-grid>*{min-width:0}@media (width<=640px){.check-list[style*=repeat\(4],.check-list[style*=repeat\(2]{grid-template-columns:repeat(2,minmax(0,1fr))!important}div[style*="repeat(5, 1fr)"]{grid-template-columns:minmax(0,1fr)!important}.seg[style*=repeat\(4]{grid-template-columns:repeat(2,minmax(0,1fr))!important}.check-list label{overflow-wrap:anywhere;min-width:0}}.path-bar{background:var(--mint,#e6f4ee);color:var(--ink);border-bottom:1px solid var(--line,#cfd8d3);padding:8px 0;font-size:.9rem}.path-bar a,.path-bar .linkish{color:var(--ink);text-decoration:underline}.path-bar .linkish{font:inherit;cursor:pointer;background:0 0;border:0;padding:0}@page a4{size:A4;margin:15mm}@page letter{size:letter;margin:.6in}body{page:a4}body.paper-letter{page:letter}#issue-text{overflow-wrap:anywhere;word-break:break-all}:root{--radius-card:16px;--radius-panel:22px;--shadow-sm:0 1px 2px #1015300d, 0 6px 18px -10px #10153024;--shadow-md:0 2px 4px #1015300f, 0 16px 36px -16px #10153038;--grad-dark:linear-gradient(155deg, #1d2552 0%, #101530 62%);--wash:radial-gradient(70% 90% at 50% -10%, #3b3bd624, transparent 70%)}h1,h2,h3,h4{letter-spacing:-.03em;font-weight:700}h1{letter-spacing:-.035em}.eyebrow{letter-spacing:.08em;font-size:12.5px;font-weight:600}.site-header{background:color-mix(in srgb, var(--bg) 86%, transparent);backdrop-filter:saturate(1.4)blur(14px);border-bottom-color:color-mix(in srgb, var(--border) 80%, transparent)}.btn{border-radius:12px;transition:background .15s,border-color .15s,transform .15s,box-shadow .15s;box-shadow:0 1px 2px #1015301f}.btn:hover{filter:none;background:color-mix(in srgb, var(--accent) 88%, #000);transform:translateY(-1px);box-shadow:0 6px 16px -6px #3b3bd68c}.btn.secondary{background:var(--surface);border-color:var(--border-strong);box-shadow:none}.btn.secondary:hover{background:var(--mint);border-color:var(--accent);box-shadow:none}.btn.dark:hover{background:color-mix(in srgb, var(--dark) 85%, #fff)}.card,.stair .step{box-shadow:var(--shadow-sm);transition:border-color .15s,box-shadow .2s,transform .2s}.card.link:hover,.stair .step:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.panel-dark,.stair.s4 .step:nth-child(4){background:var(--grad-dark);box-shadow:var(--shadow-md)}.hero{background:var(--wash)}.icon-circle{background:linear-gradient(145deg, var(--mint), color-mix(in srgb, var(--mint) 60%, var(--surface)));border-radius:14px}.chip{background:color-mix(in srgb, var(--accent) 10%, var(--surface));border-color:color-mix(in srgb, var(--accent) 18%, transparent)}.chip.on{background:var(--accent);color:var(--accent-ink)}.band{border-bottom-color:color-mix(in srgb, var(--border) 70%, transparent)}.notice-line{background:var(--grad-dark)}.stair .step .num{background:linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #c23ad6));color:#0000;-webkit-background-clip:text;background-clip:text}.stair .step:nth-child(4) .num{color:var(--mint-bright);background:0 0}.nav-link,.nav-btn{border-radius:10px}@media (prefers-color-scheme:dark){:root{--wash:radial-gradient(70% 90% at 50% -10%, #9aa5ff29, transparent 70%);--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 16px 36px -16px #0009;--grad-dark:linear-gradient(155deg, #1d2552 0%, #0a0e24 62%)}.btn:hover{box-shadow:0 6px 16px -6px #9aa5ff73}}@media (prefers-reduced-motion:reduce){.btn:hover,.card.link:hover,.stair .step:hover{transform:none}}@media print{.site-header{backdrop-filter:none}.card,.stair .step{box-shadow:none}.stair .step .num{color:#000;background:0 0;-webkit-background-clip:border-box;background-clip:border-box}}.panel-dark .btn.secondary{color:#fff;border-color:var(--dark-rule);background:0 0}.panel-dark .btn.secondary:hover{background:var(--dark-inner);border-color:var(--mint-bright)}