:root{color-scheme:light;--bg:#f7f4ee;--surface:#fff;--surface-warm:#fffdf8;--surface-soft:#f0f4f6;--text:#20242a;--muted:#5b6572;--border:#ddd5ca;--border-strong:#bfb4a7;--blue:#1f6fb2;--blue-dark:#164f82;--blue-soft:#e7f1fb;--green:#1f7a5b;--green-soft:#e4f5ef;--yellow:#a85f00;--yellow-soft:#fff3d8;--red:#b42318;--red-soft:#fde7e4;--shadow:0 10px 26px #1d2a3814;--container:1220px;--article:800px;--radius:6px;--font-heading:Georgia, Cambria, "Times New Roman", serif;--font-body:"Segoe UI", Arial, sans-serif}*{box-sizing:border-box}html{font-family:var(--font-body);background:var(--bg);color:var(--text);letter-spacing:0}body{min-width:320px;margin:0;font-size:16px;line-height:1.65}img{max-width:100%;height:auto}a{color:var(--blue);text-underline-offset:.16em;text-decoration-thickness:.08em}a:hover{color:var(--blue-dark)}:focus-visible{outline-offset:3px;outline:3px solid #7ab7e8}.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}.skip-link{z-index:50;background:var(--text);color:#fff;border-radius:var(--radius);padding:.65rem .9rem;position:fixed;top:12px;left:12px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{z-index:20;border-bottom:1px solid var(--border);backdrop-filter:blur(12px);background:#fffffff5;position:sticky;top:0}.site-header__inner{max-width:var(--container);align-items:center;gap:1.25rem;margin:0 auto;padding:.8rem 1.25rem;display:flex}.brand{color:var(--text);align-items:center;gap:.7rem;min-width:235px;text-decoration:none;display:inline-flex}.brand-mark{border-radius:var(--radius);background:var(--blue-soft);width:42px;height:42px;color:var(--blue-dark);border:1px solid #9bbbd6;place-items:center;font-size:.78rem;font-weight:800;display:grid}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:.78rem;line-height:1.25}.site-nav-wrap{flex:1;align-items:center;gap:1rem;display:flex}.site-nav{flex-wrap:wrap;align-items:center;gap:.85rem;display:flex}.site-nav a,.language-switcher a{color:var(--text);font-size:.94rem;font-weight:650;text-decoration:none}.site-nav a[aria-current=page],.language-switcher a[aria-current=page]{color:var(--blue-dark)}.language-switcher{white-space:nowrap;align-items:center;gap:.35rem;margin-left:auto;display:inline-flex}.language-switcher span{color:var(--border-strong)}.menu-toggle{border:1px solid var(--border-strong);border-radius:var(--radius);background:#fff;width:42px;height:42px;margin-left:auto;display:none}.menu-toggle__bars,.menu-toggle__bars:before,.menu-toggle__bars:after{background:var(--text);content:"";width:18px;height:2px;margin:0 auto;display:block}.menu-toggle__bars:before{transform:translateY(-6px)}.menu-toggle__bars:after{transform:translateY(4px)}.site-search{width:230px;margin-left:auto;position:relative}.site-search input{border:1px solid var(--border);border-radius:var(--radius);width:100%;min-height:40px;color:var(--text);background:#fff;padding:.5rem .7rem}.search-results{border:1px solid var(--border);border-radius:var(--radius);width:320px;max-width:calc(100vw - 2rem);box-shadow:var(--shadow);z-index:30;background:#fff;padding:.35rem;position:absolute;top:calc(100% + .4rem);right:0}.search-result{color:var(--text);border-radius:6px;gap:.1rem;padding:.7rem;text-decoration:none;display:grid}.search-result:hover,.search-result:focus-visible{background:var(--surface-soft)}.search-result span{color:var(--blue-dark);font-size:.75rem;font-weight:750}.search-result small,.search-empty{color:var(--muted)}.search-empty{margin:0;padding:.7rem}.hero,.home-section,.caution-panel,.page-shell,.site-footer__inner{max-width:var(--container);margin:0 auto;padding-left:1.25rem;padding-right:1.25rem}.hero{grid-template-columns:minmax(0,1fr) minmax(360px,.86fr);align-items:center;gap:2rem;padding-top:3.2rem;padding-bottom:2rem;display:grid}.hero__content{max-width:640px}.eyebrow{color:var(--blue-dark);text-transform:uppercase;margin:0 0 .65rem;font-size:.76rem;font-weight:800}h1,h2,h3{font-family:var(--font-heading);letter-spacing:0;color:#1f2328;line-height:1.18}h1{margin:0;font-size:3rem}h2{margin-top:2.2rem;margin-bottom:.8rem;font-size:1.65rem}h3{margin-top:1.6rem;margin-bottom:.55rem;font-size:1.2rem}.hero p{color:var(--muted);font-size:1.12rem}.hero__media .screenshot-figure{margin:0}.hero__media .screenshot-button{background:#f3efe8;padding:.5rem;box-shadow:0 18px 38px #232a311f}.hero__media .screenshot-button img{object-fit:contain;max-height:520px}.disclosure-pill{border-radius:var(--radius);background:var(--blue-soft);border:1px solid #aac4da;max-width:100%;padding:.55rem .7rem;font-weight:700;display:inline-flex;color:var(--blue-dark)!important;font-size:.92rem!important}.status-legend{flex-wrap:wrap;gap:.5rem;margin:1rem 0 0;padding:0;list-style:none;display:flex}.status-legend__item{border:1px solid var(--border);border-radius:var(--radius);background:#fff;align-items:center;gap:.38rem;min-height:34px;padding:.34rem .55rem;font-size:.9rem;font-weight:700;display:inline-flex}.status-legend__item span{color:#fff;border-radius:999px;place-items:center;min-width:24px;height:24px;font-size:.72rem;display:grid}.status-legend__item--good span{background:var(--green)}.status-legend__item--caution span{background:var(--yellow)}.status-legend__item--bad span{background:var(--red)}.status-legend__item--unknown span{background:var(--muted)}.home-section{padding-top:2rem;padding-bottom:2rem}.section-heading{max-width:760px;margin-bottom:1rem}.section-heading h2{margin-top:0}.card-grid,.topic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.topic-grid{grid-template-columns:repeat(6,minmax(0,1fr))}.topic-grid .info-card{grid-column:span 2}.guide-card,.info-card{border:1px solid var(--border);background:var(--surface-warm);min-height:168px;color:var(--text);border-radius:4px;align-content:start;padding:1rem;text-decoration:none;display:grid;box-shadow:0 3px 12px #1d2a380a}.guide-card:hover,.info-card:hover{box-shadow:var(--shadow);border-color:#9bbbd6}.guide-card strong,.info-card strong{font-family:var(--font-heading);font-size:1.06rem;line-height:1.3}.guide-card p,.info-card p{color:var(--muted);margin:.55rem 0 0}.guide-card__meta{color:var(--blue-dark);margin-bottom:.5rem;font-size:.78rem;font-weight:750}.caution-panel{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fffaf0;gap:1rem;margin-top:1rem;margin-bottom:1rem;padding-top:1.4rem;padding-bottom:1.4rem;display:grid}.caution-panel h2{margin-top:0}.button-link{border-radius:var(--radius);background:var(--blue);color:#fff;justify-self:start;align-items:center;min-height:42px;padding:.62rem .9rem;font-weight:750;text-decoration:none;display:inline-flex}.button-link:hover{background:var(--blue-dark);color:#fff}.process-list{counter-reset:process;gap:.75rem;margin:1rem 0;padding:0;list-style:none;display:grid}.process-list li{counter-increment:process;border:1px solid var(--border);border-radius:var(--radius);background:#fff;grid-template-columns:34px 1fr;align-items:start;gap:.75rem;padding:.75rem;display:grid}.process-list li:before{content:counter(process);background:var(--blue-soft);width:34px;height:34px;color:var(--blue-dark);border-radius:999px;place-items:center;font-weight:800;display:grid}.process-list--horizontal{grid-template-columns:repeat(5,minmax(0,1fr))}.page-shell{padding-top:1.2rem;padding-bottom:3rem}.breadcrumbs{max-width:var(--article);color:var(--muted);margin:.4rem auto 1.2rem;font-size:.9rem}.breadcrumbs ol{flex-wrap:wrap;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.breadcrumbs li:not(:last-child):after{content:"/";color:var(--border-strong);margin-left:.35rem}.article{max-width:var(--container);margin:0 auto}.article-header{max-width:var(--article);border-bottom:1px solid var(--border);margin:0 auto;padding-bottom:1.1rem}.article-header h1{overflow-wrap:anywhere;hyphens:auto;font-size:2.45rem}.article-header>p:not(.eyebrow){color:var(--muted);font-size:1.08rem}.article-meta{color:var(--muted);flex-wrap:wrap;gap:.5rem;margin-top:1rem;font-size:.88rem;display:flex}.article-meta span{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:.3rem .5rem}.article-layout{grid-template-columns:minmax(190px, 240px) minmax(0, var(--article));justify-content:center;align-items:start;gap:2rem;display:grid}.article-layout--single{grid-template-columns:minmax(0, var(--article))}.article-body{min-width:0}.article-body p,.article-body li{color:#303842}.article-lead{border-left:4px solid var(--blue);padding-left:1rem;font-size:1.08rem;color:var(--text)!important}.article-body a{font-weight:650}.article-body code{border:1px solid var(--border);background:#f4f0e8;border-radius:4px;padding:.1rem .25rem;font-family:Consolas,Liberation Mono,monospace;font-size:.93em}.toc{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:.85rem;font-size:.9rem;position:sticky;top:88px}.toc strong{margin-bottom:.55rem;display:block}.toc ol{gap:.35rem;margin:0;padding-left:1.1rem;display:grid}.table-wrap{border:1px solid var(--border);border-radius:var(--radius);background:#fff;width:100%;margin:1.2rem 0;overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:620px;font-size:.95rem}caption{caption-side:top;color:var(--muted);text-align:left;padding:.75rem}th,td{border-top:1px solid var(--border);vertical-align:top;text-align:left;padding:.78rem}thead th{background:var(--surface-soft);color:var(--text);border-top:0}tbody th{color:var(--blue-dark);white-space:nowrap}tbody tr:nth-child(2n){background:#fffbf4}.warning-box{border:1px solid var(--border);border-radius:var(--radius);background:#fff;border-left-width:5px;margin:1.2rem 0;padding:1rem}.warning-box span{margin-bottom:.35rem;font-size:.72rem;font-weight:850;display:inline-block}.warning-box strong{font-size:1.05rem;display:block}.warning-box p{margin:.35rem 0 0}.warning-box--note{border-left-color:var(--blue);background:var(--blue-soft)}.warning-box--caution,.warning-box--example{border-left-color:var(--yellow);background:var(--yellow-soft)}.warning-box--important{border-left-color:var(--red);background:var(--red-soft)}.screenshot-figure{margin:1.2rem 0}.screenshot-button{border:1px solid var(--border);border-radius:var(--radius);cursor:zoom-in;background:#fff;width:100%;padding:0;display:block;position:relative;overflow:hidden}.screenshot-button img{width:100%;height:auto;display:block}.screenshot-markers{pointer-events:none;position:absolute;inset:0}.screenshot-marker{background:var(--blue);color:#fff;width:28px;height:28px;font:800 .82rem var(--font-body);border:2px solid #fff;border-radius:999px;place-items:center;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000003d}.screenshot-placeholder{aspect-ratio:1200/760;border-radius:var(--radius);min-height:320px;color:var(--blue-dark);text-align:center;background:#f0f5f9;border:1px dashed #9bbbd6;place-items:center;padding:1.5rem;display:grid}.screenshot-placeholder span{text-transform:uppercase;font-size:.78rem;font-weight:800}.screenshot-placeholder strong{font-size:1.25rem}.screenshot-placeholder small{color:var(--muted)}figcaption{color:var(--muted);margin-top:.55rem;font-size:.9rem}.diagram-figure{border:1px solid var(--border);background:var(--surface-warm);border-radius:4px;margin:1.4rem 0;padding:.7rem}.diagram-figure img{width:100%;height:auto;display:block}.annotation-list{color:var(--muted);grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem .75rem;padding-left:1.1rem;font-size:.92rem;display:grid}.annotation-list strong{color:var(--blue-dark)}.faq-list{gap:.65rem;margin:1rem 0;display:grid}.faq-list details{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:.1rem .9rem}.faq-list summary{cursor:pointer;color:var(--text);padding:.8rem 0;font-weight:750}.calculator{border:1px solid var(--border);border-radius:var(--radius);background:#fff;margin:1.2rem 0;padding:1rem}.calculator label{gap:.35rem;max-width:320px;font-weight:750;display:grid}.calculator input{border:1px solid var(--border-strong);border-radius:var(--radius);min-height:42px;font:inherit;padding:.55rem .65rem}.calculator output{border-radius:var(--radius);background:var(--blue-soft);color:var(--blue-dark);margin-top:.7rem;padding:.45rem .65rem;font-weight:800;display:inline-block}.source-note{border-top:1px solid var(--border);color:var(--muted);margin-top:2rem;padding-top:1rem;font-size:.92rem}.source-note strong{color:var(--text)}.source-note ul{margin:.6rem 0 0;padding-left:1.2rem}.guide-listing,.related-guides{border-top:1px solid var(--border);margin-top:2.4rem;padding-top:1rem}.guide-listing h2,.related-guides h2{margin-top:0}.site-footer{color:#fff;background:#20242a;margin-top:2rem}.site-footer__inner{grid-template-columns:minmax(0,1fr) minmax(280px,.9fr);gap:1.5rem;padding-top:2rem;padding-bottom:2rem;display:grid}.site-footer p{color:#d5dce4;margin:.35rem 0}.footer-disclosure{max-width:720px;font-weight:700;color:#fff!important}.site-footer nav{flex-wrap:wrap;place-content:start flex-end;gap:.65rem 1rem;display:flex}.site-footer a{color:#fff}.lightbox{z-index:60;background:#151c24c7;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.lightbox[hidden]{display:none}.lightbox__dialog{border-radius:var(--radius);background:#fff;max-width:min(1100px,96vw);max-height:92vh;padding:.75rem;position:relative;overflow:auto}.lightbox__dialog img{object-fit:contain;max-height:82vh;display:block}.lightbox__close{border:1px solid var(--border-strong);border-radius:var(--radius);min-height:40px;color:var(--text);background:#fff;font-weight:750;position:absolute;top:.75rem;right:.75rem}@media (width<=1060px){.hero{grid-template-columns:1fr}.article-layout{grid-template-columns:minmax(0, var(--article))}.toc{position:static}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topic-grid .info-card{grid-column:auto}.process-list--horizontal{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=860px){.site-header__inner{flex-wrap:wrap}.menu-toggle{place-items:center;display:inline-grid}.site-nav-wrap{flex-direction:column;align-items:stretch;gap:.8rem;width:100%;display:none}.site-nav-wrap[data-open]{display:flex}.site-nav{gap:.35rem;display:grid}.site-nav a{align-items:center;min-height:40px;display:flex}.site-search{width:100%;margin-left:0}.search-results{width:100%;left:0;right:auto}.language-switcher{margin-left:0}.card-grid,.card-grid--three,.site-footer__inner{grid-template-columns:1fr}.site-footer nav{justify-content:flex-start}}@media (width<=620px){h1,.article-header h1{font-size:2.1rem}h2{font-size:1.4rem}.hero,.home-section,.caution-panel,.page-shell,.site-footer__inner{padding-left:1rem;padding-right:1rem}.brand{min-width:0}.brand small{display:none}.screenshot-placeholder{min-height:220px}.table-wrap{background:0 0;border:0;overflow-x:visible}table{min-width:0}table,thead,tbody,tr,th,td{display:block}thead{clip:rect(0, 0, 0, 0);width:1px;height:1px;position:absolute;overflow:hidden}tbody tr{border:1px solid var(--border);background:#fff;border-radius:4px;margin-bottom:.8rem;overflow:hidden}th,td{border-top:1px solid var(--border);white-space:normal;overflow-wrap:anywhere;grid-template-columns:minmax(0,38%) minmax(0,1fr);gap:.75rem;display:grid}tbody th:before,tbody td:before{content:attr(data-label);color:var(--muted);overflow-wrap:anywhere;min-width:0;font-weight:700}.screenshot-marker{display:none}.lightbox__dialog{width:96vw}.lightbox__dialog img{width:auto;max-width:none;max-height:none}.annotation-list,.process-list--horizontal,.topic-grid{grid-template-columns:1fr}}