:root{color-scheme:light;--ink:#243336;--muted:#607073;--line:#d8e0e0;--paper:#fff;--wash:#f3f6f6;--teal:#3f7279;--orange:#e7a728;--green:#286957;font-family:Segoe UI,Arial,sans-serif;font-size:16px;letter-spacing:0}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink)}button,select,textarea{font:inherit}a{color:inherit}button,a,select,textarea{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button{cursor:pointer}svg{width:20px;height:20px;flex-shrink:0}h1,h2,h3,p{margin-top:0}h1{font-size:44px;line-height:1.14;margin-bottom:18px;font-weight:650}h2{font-size:29px;line-height:1.3;font-weight:650;margin-bottom:14px}h3{font-size:19px;line-height:1.35;margin-bottom:9px}p{line-height:1.7}.wrap{max-width:1220px;margin-inline:auto;padding-inline:32px}.eyebrow{font-size:12px;font-weight:700;color:var(--teal);margin-bottom:14px}.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{position:fixed;top:-100px;z-index:10;background:#fff;padding:14px}.skip:focus{top:0}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}.header-inner{max-width:1320px;min-height:87px;padding:18px 32px;margin:auto;display:flex;gap:40px;align-items:center}.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.brand-logo{display:block;position:relative;width:204px;aspect-ratio:500/131}.brand-logo img{display:block;width:100%;height:auto}.brand-logo .brand-ink{position:absolute;inset:0;filter:brightness(0);clip-path:inset(0 0 32% 0)}html[data-theme="dark"] .brand-ink,.brand[data-tone="light"] .brand-ink{filter:none}nav{display:flex;gap:28px;flex:1}nav a{text-decoration:none;font-size:14px;white-space:nowrap}nav a:hover{color:var(--teal)}.languages{display:flex;gap:10px;align-items:center}.languages svg{color:var(--muted)}select{border:1px solid var(--line);border-radius:4px;background:#fff;padding:9px 26px 9px 10px;max-width:215px;font-size:13px;color:var(--ink)}
.intro{padding-block:58px 34px}.lead{font-size:23px;line-height:1.5;max-width:750px;margin-bottom:13px}.intro-copy{color:var(--muted);max-width:700px;margin-bottom:26px}.primary-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;gap:10px;justify-content:center;align-items:center;text-decoration:none;border:1px solid #adc1c4;border-radius:4px;padding:13px 18px;background:#fff;color:var(--teal);font-size:15px;font-weight:600;min-height:49px}.button:hover{background:#edf4f4}.button.primary{background:var(--teal);color:#fff;border-color:var(--teal)}.button.primary:hover{background:#305e64}.quick-topics{margin-top:31px;padding-top:22px;border-top:1px solid var(--line);display:flex;gap:24px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:13px}.quick-topics button{border:0;border-bottom:1px solid #becacc;background:none;padding:3px 0;color:var(--ink)}.quick-topics button:hover{color:var(--teal)}
.process-band{background:var(--wash);padding:38px 0 42px;border-block:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-bottom:22px}.section-heading h2{max-width:650px;margin-bottom:0}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--teal);font-size:14px;text-underline-offset:4px}.process-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.process-links>a{display:flex;align-items:flex-start;gap:14px;padding:22px 0 5px;border-top:2px solid #c3d0d1;text-decoration:none}.process-links>a:first-child{border-color:var(--orange)}.process-links>a:hover h3{color:var(--teal)}.number{font-size:13px;padding-top:3px;color:var(--muted)}.process-links p{font-size:14px;color:var(--muted);margin:0}.process-links svg{margin-left:auto}
.story{padding-block:58px}.story-top{display:flex;justify-content:space-between;gap:24px;align-items:center}.story-top h2{font-size:34px}.story-lead{max-width:950px;color:var(--muted);font-size:18px}.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:step;gap:26px;margin:32px 0}.steps li{counter-increment:step;border-top:1px solid var(--line);padding-top:18px}.steps li:before{content:'0' counter(step);display:block;font-size:13px;color:var(--teal);margin-bottom:12px;font-weight:600}.steps h3{font-size:17px}.steps p{font-size:14px;color:var(--muted);margin:0}figure{margin:36px 0 20px}.screenshot-link{display:block;cursor:zoom-in}figure img{width:100%;height:auto;display:block;border:1px solid var(--line)}figcaption{display:flex;align-items:center;justify-content:space-between;margin-top:9px;font-size:12px;color:var(--muted)}.icon-button{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);background:#fff;border-radius:4px;color:var(--ink)}.icon-button:hover{background:var(--wash)}.story-note{border-left:3px solid var(--orange);padding:13px 17px;background:#f8faf9;display:flex;gap:12px}.story-note p{font-size:13px;margin:0}.story-note svg{margin-top:3px;color:var(--muted)}
.knowledge-band{padding:42px 0;background:var(--wash);border-block:1px solid var(--line)}.byline{font-size:13px;color:var(--muted);white-space:nowrap}.reading-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.reading-list>a{border-top:1px solid #bfcacc;display:flex;gap:18px;align-items:flex-start;text-decoration:none;padding:23px 0}.year{font-size:12px;color:var(--muted);padding-top:5px}.reading-list h3{font-size:18px}.reading-list p{font-size:14px;color:var(--muted);margin-bottom:0}.reading-list svg{margin-left:auto}.reading-list a:hover h3{color:var(--teal)}.archive-note{font-size:12px;color:var(--muted);max-width:950px;margin-bottom:0}.support{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-block:50px;align-items:center}.support p{color:var(--muted);margin:0;max-width:550px}.support-actions{display:flex;flex-wrap:wrap;gap:12px}.support-actions>.text-link{width:100%;margin-top:8px}footer{border-top:1px solid var(--line);font-size:12px;color:var(--muted);padding-block:22px}footer .wrap{display:flex;gap:26px;align-items:center;justify-content:space-between}.footer-brand{text-decoration:none;font-weight:700;color:var(--ink);font-size:17px}
dialog{border:1px solid var(--line);border-radius:6px;color:var(--ink);background:#fff;width:min(680px,calc(100% - 28px));max-height:calc(100dvh - 40px);padding:28px;overflow:auto}dialog::backdrop{background:rgb(24 35 37 / .64)}.dialog-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:15px}.dialog-heading h2{font-size:25px;margin-bottom:16px}.dialog-heading .eyebrow{margin-bottom:7px}.availability{background:var(--wash);border-left:3px solid var(--orange);padding:12px 14px;font-size:13px;color:var(--muted)}form label{display:block;font-weight:600;font-size:14px;margin:20px 0 9px}textarea{resize:vertical;min-height:115px;width:100%;border:1px solid #9bb1b4;border-radius:4px;padding:13px;color:var(--ink);margin-bottom:16px;font-size:15px}form button{margin-bottom:8px}.result{font-size:14px;margin-top:18px}.dialog-alternatives{display:flex;flex-wrap:wrap;gap:25px;border-top:1px solid var(--line);padding-top:18px;margin-top:20px;font-size:14px;color:var(--teal)}#image-dialog{width:calc(100% - 32px);padding:14px;max-width:1900px}#image-dialog>.icon-button{margin-bottom:10px;margin-left:auto}#image-dialog>img{max-width:100%;height:auto;display:block}body:has(dialog[open]){overflow:hidden}
@media(max-width:1000px){.header-inner{gap:25px;flex-wrap:wrap}.languages{margin-left:auto}nav{order:3;flex-basis:100%;gap:25px}.process-links,.reading-list{grid-template-columns:1fr}.process-links>a{padding-block:17px}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.byline{white-space:normal}.support{gap:30px}.section-heading{align-items:flex-start}.section-heading h2{font-size:25px}}
@media(max-width:600px){.wrap{padding-inline:20px}.header-inner{padding:14px 20px;gap:17px}.brand-logo{width:130px}.languages{gap:0}.languages svg{display:none}select{max-width:165px;font-size:12px;padding-right:14px}nav{gap:20px;overflow:auto}nav a{font-size:12px}.intro{padding-block:34px 26px}h1{font-size:34px}.lead{font-size:20px}.intro-copy{font-size:14px}.primary-actions{gap:9px}.button{font-size:13px;padding:12px 13px}.quick-topics{gap:15px}.quick-topics>span{width:100%}.section-heading,.story-top{display:block}.section-heading>.text-link{margin-top:16px}.story{padding-block:38px}.story-top h2{font-size:28px}.story-top .button{margin-bottom:20px}.steps{gap:20px;grid-template-columns:1fr}.story-lead{font-size:16px}.byline{display:block;margin-top:15px}.support{grid-template-columns:1fr;padding-block:38px}.support h2{font-size:26px}footer .wrap{flex-direction:column;align-items:flex-start;gap:13px}dialog{padding:20px}.dialog-heading h2{font-size:22px}.dialog-alternatives{gap:18px}figure{margin-top:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

:root{--action:#3f7279;--action-text:#fff;--hover:#edf4f4;--action-hover:#305e64;--rule:#bfcacc;--note:#f8faf9}
html[data-theme="dark"]{color-scheme:dark;--ink:#e8eeee;--muted:#aebdbf;--line:#3b494c;--paper:#172022;--wash:#1f2a2c;--teal:#9eced1;--orange:#f5b837;--action:#8dbfc3;--action-text:#102528;--hover:#29393c;--action-hover:#add6d9;--rule:#4e6468;--note:#202e30}
header,.skip,select,.button,.icon-button,dialog{background:var(--paper)}
.header-controls{display:flex;align-items:center;gap:12px;margin-left:auto}
.header-controls .languages{margin-left:0}
.button:hover{background:var(--hover)}
.button.primary{background:var(--action);color:var(--action-text);border-color:var(--action)}
.button.primary:hover{background:var(--action-hover)}
.icon-button:hover{background:var(--hover)}
.story-note{background:var(--note)}
textarea{background:var(--paper);color:var(--ink)}
.process-links>a,.reading-list>a{border-top-color:var(--rule)}
.process-links>a:first-child{border-top-color:var(--orange)}
.quick-topics button{border-bottom-color:var(--rule)}
html[data-theme="light"] #theme-toggle [data-lucide="sun"],html[data-theme="dark"] #theme-toggle [data-lucide="moon"]{display:none}
@media(max-width:600px){.header-controls{gap:8px}.header-controls select{max-width:145px}.brand-logo{width:125px}}
@media(max-width:360px){.header-inner{gap:8px}.brand-logo{width:96px}.header-controls select{max-width:125px}.header-controls{gap:8px}}

.downloads{padding-block:42px 70px}.downloads-heading{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:28px}.downloads-heading h1{font-size:38px}.downloads-heading .lead{font-size:20px;margin-bottom:0}.downloads-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:48px}.downloads-nav{align-self:start;position:sticky;top:126px}.downloads-nav h2{font-size:15px;color:var(--muted);margin-bottom:16px}.downloads-nav nav{display:flex;flex-direction:column;gap:0;margin-bottom:26px}.downloads-nav nav a{display:flex;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0;white-space:normal}.downloads-nav nav svg{color:var(--teal);width:18px}.download-search{display:flex;align-items:center;gap:12px;padding:0 14px;border:1px solid var(--line);border-radius:4px;min-height:49px;margin-bottom:24px;background:var(--paper)}.download-search svg{color:var(--muted);width:18px}.download-search input{min-width:0;width:100%;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;padding:13px 0}.download-search:focus-within{outline:2px solid var(--teal);outline-offset:2px}.download-search output{font-size:13px;color:var(--muted)}.download-section{padding-bottom:34px;margin-bottom:28px;border-bottom:1px solid var(--line);scroll-margin-top:130px}.download-section h2{font-size:25px}.section-intro{font-size:14px;color:var(--muted);margin-bottom:18px}.download-list{list-style:none;margin:0;padding:0}.download-row{display:grid;grid-template-columns:43px minmax(0,1fr) 38px;gap:14px;align-items:start;padding:18px 0;border-top:1px solid var(--line)}.file-type{font-size:10px;font-weight:700;color:var(--teal);background:var(--wash);border:1px solid var(--line);padding:8px 0;text-align:center;margin-top:2px}.download-row a{font-size:15px;font-weight:600;text-decoration:none;line-height:1.45;overflow-wrap:anywhere}.download-row a:hover{color:var(--teal);text-decoration:underline;text-underline-offset:3px}.download-row p{font-size:13px;color:var(--muted);margin:6px 0 0}.download-row .icon-button{color:var(--teal)}.legacy-downloads{margin-top:22px}.legacy-downloads summary{cursor:pointer;font-size:14px;font-weight:600;padding:12px 0}.legacy-downloads>p{font-size:13px;color:var(--muted)}.selected-question{border-left:3px solid var(--orange);padding-left:14px;color:var(--muted)}[hidden]{display:none!important}nav a[aria-current="page"]{color:var(--teal);font-weight:700}
@media(max-width:1000px){.downloads-nav{top:170px}.downloads-layout{grid-template-columns:200px minmax(0,1fr);gap:26px}}
@media(max-width:700px){.downloads{padding-top:28px}.downloads-heading h1{font-size:32px}.downloads-layout{grid-template-columns:minmax(0,1fr);gap:22px}.downloads-nav{position:static}.downloads-nav nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px;margin-bottom:15px}.downloads-nav h2{margin-bottom:5px}.download-row{grid-template-columns:36px minmax(0,1fr) 36px;gap:10px}.download-row a{font-size:14px}.download-section{scroll-margin-top:170px}}

#ai-dialog{width:min(800px,calc(100% - 28px));max-height:calc(100dvh - 32px)}.ai-status{font-size:13px;color:var(--muted);min-height:22px;margin:0 0 12px;display:flex;gap:9px;align-items:center}.ai-is-pending .ai-status:before{content:'';width:12px;height:12px;border:2px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:ai-wait 1s linear infinite}.ai-form-footer{display:flex;gap:18px;justify-content:space-between;align-items:flex-end}.ai-version{min-width:0;max-width:280px;flex:1}.ai-version label{font-size:12px;color:var(--muted);margin:0 0 7px}.ai-version input{width:100%;min-width:0;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);font:inherit;font-size:13px;padding:11px 12px}.ai-form-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.ai-form-actions button{margin:0;min-height:42px}.ai-privacy{font-size:12px;color:var(--muted);margin:14px 0 0}.ai-answer-section{border-top:1px solid var(--line);margin-top:22px;padding-top:21px}.ai-answer-section h3{font-size:20px}.ai-answer{font-size:15px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}.ai-sources,.ai-suggestions,.ai-upgrade{margin-top:20px;font-size:13px}.ai-sources h4,.ai-suggestions h4{font-size:13px;margin:0 0 10px}.ai-sources ul{margin:0;padding-left:20px}.ai-sources li{padding:4px 0;overflow-wrap:anywhere;line-height:1.6}.ai-sources a,.ai-upgrade a{color:var(--teal);text-underline-offset:3px}.ai-sources small{display:block;color:var(--muted)}.ai-suggestions>div{display:flex;flex-direction:column;gap:8px;align-items:flex-start}.ai-suggestions button,.ai-text-button{border:0;background:none;color:var(--teal);text-align:left;padding:0;font:inherit;font-size:14px;line-height:1.5;text-decoration:underline;text-underline-offset:3px}.ai-upgrade{border-left:3px solid var(--orange);padding:9px 13px;background:var(--wash);line-height:1.6}button:disabled{opacity:.55;cursor:default}@keyframes ai-wait{to{transform:rotate(360deg)}}
#ai-dialog>.dialog-heading{position:sticky;top:0;z-index:2;background:var(--paper)}.ai-question-text{font-size:15px;font-weight:600;line-height:1.6;margin:0 0 16px;overflow-wrap:anywhere}.ai-answer-section{margin-top:0;margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid var(--line)}#ai-conversation{max-height:230px;overflow:auto;scrollbar-gutter:stable}#ai-conversation .ai-answer-section{border-bottom:0;margin-bottom:0}.ai-answer-section h3{font-size:14px;color:var(--muted);margin-bottom:10px}
@media(max-width:600px){.ai-form-footer{flex-direction:column;align-items:stretch;gap:14px}.ai-version{max-width:none}.ai-form-actions{flex-wrap:wrap}.ai-form-actions .primary{flex:1}.ai-answer{font-size:14px}#ai-dialog{padding:20px;max-height:calc(100dvh - 20px)}}
@media(prefers-reduced-motion:reduce){.ai-is-pending .ai-status:before{animation:none}}