@font-face{font-family:Barlow;src:url('/fonts/barlow.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('/fonts/barlow-condensed.woff2') format('woff2');font-weight:600;font-display:swap}
:root{--paper:#fafcff;--ink:#15284b;--navy:#071b3a;--cobalt:#1847ed;--line:#c4cddd;font-family:Barlow,Arial,sans-serif;font-synthesis:none;color:var(--ink);background:var(--paper);font-size:18px;line-height:1.65;scroll-padding-top:28px}
*{box-sizing:border-box}body{margin:0}img{display:block;max-width:100%;height:auto}a{color:inherit;text-underline-offset:.25em}a:hover{text-decoration-thickness:2px}a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid currentColor;outline-offset:5px}h1,h2,h3{font-family:'Barlow Condensed','Arial Narrow',Arial,sans-serif;font-weight:600;line-height:1.05;margin:0}p{margin:0}p+p{margin-top:1.1em}h1{font-size:clamp(58px,7.4vw,116px);max-width:17ch;letter-spacing:-.015em}h2{font-size:clamp(38px,4.1vw,62px);max-width:19ch}h3{font-size:30px}ul{padding-left:1.2em;margin:1.4em 0 0}li+li{margin-top:.7em}.eyebrow{font-size:12px;line-height:1.5;letter-spacing:.12em;text-transform:uppercase}.skip{position:fixed;top:-100px;left:12px;padding:12px;background:var(--navy);color:white;z-index:10}.skip:focus{top:12px}
.masthead{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 5vw;border-bottom:1px solid var(--line)}.brand{display:block;width:200px;min-height:44px}.masthead nav{display:flex;gap:28px;font-size:15px}.masthead nav a{display:flex;align-items:center;min-height:44px;text-decoration:none}.masthead nav a:hover{text-decoration:underline}main{max-width:1600px;margin:auto}main:focus{outline:none}.breadcrumbs{margin:24px 6vw 0;font-size:13px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:6px 12px;list-style:none;padding:0;margin:0}.breadcrumbs li+li{margin:0}.breadcrumbs li+li:before{content:'/';margin-right:12px;color:#67738a}.breadcrumbs a{display:inline-block;padding-block:8px}.breadcrumbs [aria-current]{display:inline-block;padding-block:8px}
.opening{padding:64px 6vw 76px}.opening>.eyebrow{margin-bottom:28px;color:var(--cobalt)}.opening-base{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:12vw;margin-top:48px;align-items:end}.intro{max-width:58ch;font-size:24px;line-height:1.5}.notation{border-top:1px solid var(--ink);padding-top:18px;display:flex;gap:18px;align-items:center}.notation img{width:64px;height:64px}.notation p{font-size:12px;line-height:1.6}.contents{border-block:1px solid var(--line);padding:18px 6vw;display:flex;align-items:center;gap:14px 32px;flex-wrap:wrap;font-size:14px}.contents>.eyebrow{margin-right:auto}.contents a{padding-block:10px}.chapter{padding:96px 6vw;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:8vw;border-bottom:1px solid var(--line);scroll-margin-top:24px}.chapter-heading>.eyebrow{margin-bottom:24px;color:var(--cobalt)}.chapter-copy{max-width:66ch}.chapter-copy>p{font-size:20px}.evidence{background:var(--navy);color:var(--paper);padding:76px 9vw;margin:36px 3vw}.evidence h2{margin:22px 0 28px;max-width:25ch}.evidence>p:not(.eyebrow){max-width:66ch;font-size:20px}.reading-links{list-style:none;padding:0;margin:24px 0 0}.reading-links a{display:inline-block;padding-block:10px;line-height:1.5}.reading-links li+li{margin-top:4px}.related{padding:44px 6vw 0}.related .reading-links{display:flex;gap:20px 44px;flex-wrap:wrap;margin-top:10px}.related li+li{margin:0}.invitation{padding:100px 6vw 90px}.invitation h2{margin:22px 0 36px;max-width:21ch;font-size:clamp(46px,5.5vw,80px)}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:45px;min-height:52px;padding:12px 22px;background:var(--cobalt);color:white;text-decoration:none}.button:hover{background:var(--navy)}.invitation>p:last-child{margin-top:28px;font-size:15px}footer{border-top:1px solid var(--line);padding:38px 5vw;display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:13px}footer nav{display:flex;gap:22px;flex-wrap:wrap}footer nav a{padding-block:12px}
.record{border-top:1px solid var(--line)}.record summary{list-style:none;cursor:pointer;position:relative;padding:24px 35px 24px 0}.record summary::-webkit-details-marker{display:none}.record h3{margin:14px 0}.record summary>p{font-size:17px}.record-body{padding:0 0 28px;font-size:18px}.expand{position:absolute;top:27px;right:0;width:18px;height:18px}.expand:before,.expand:after{content:'';position:absolute;left:0;top:8px;width:18px;height:1px;background:currentColor}.expand:after{transform:rotate(90deg)}.record[open] .expand:after{transform:none}
@media(max-width:850px){.opening-base{grid-template-columns:1fr 200px;gap:30px}.intro{font-size:22px}.chapter{gap:40px}.notation{display:block}.notation img{width:50px;height:50px;margin-bottom:16px}footer{flex-wrap:wrap}}
@media(max-width:600px){:root{font-size:17px}.masthead{padding:15px 22px;gap:14px;flex-wrap:wrap}.brand{width:164px;min-height:41px}.masthead nav{gap:24px;width:100%;border-top:1px solid var(--line);padding-top:4px}.breadcrumbs{margin:18px 22px 0;font-size:12px}.opening{padding:36px 22px 48px}.opening>.eyebrow{margin-bottom:24px}h1{font-size:clamp(48px,14.2vw,76px);max-width:17ch}.opening-base{display:block;margin-top:30px}.intro{font-size:21px}.notation{display:flex;align-items:center;margin-top:30px;gap:18px}.notation img{width:46px;height:46px;margin:0}.notation p{font-size:12px}.contents{padding:16px 22px;gap:0 24px}.contents>.eyebrow{width:100%;margin-bottom:8px}.contents a{font-size:14px;min-height:44px}.chapter{display:block;padding:56px 22px}.chapter-heading>.eyebrow{margin-bottom:18px}.chapter h2{font-size:42px;margin-bottom:26px}.chapter-copy>p{font-size:19px}.evidence{margin:0;padding:52px 22px}.evidence h2{font-size:42px}.evidence>p:not(.eyebrow){font-size:19px}.related{padding:44px 22px 0}.related .reading-links{display:block}.invitation{padding:64px 22px}.invitation h2{font-size:52px}.button{width:100%;font-size:17px}footer{padding:30px 22px;display:block}footer>p{margin:22px 0 10px}footer nav{gap:8px 24px}.reading-links a{min-height:44px}.record h3{font-size:30px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Guides use semantic, selectable text for diagrams; no image or JS dependency. */
.workflow-plan{grid-column:1/-1;margin:32px 0 0;padding:32px;background:var(--navy);color:var(--paper)}
.workflow-plan ol{display:flex;list-style:none;margin:28px 0 0;padding:0;gap:24px}
.workflow-plan li{flex:1;min-width:0;border-top:1px solid #7f94b5;padding-top:16px;margin:0}
.workflow-plan li>span{display:block;color:#b8c9ff;font-size:13px;letter-spacing:.12em;margin-bottom:14px}
.workflow-plan li>p{font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:28px;line-height:1.15}
.workflow-stop{border-left:2px solid #b8c9ff;padding-left:16px;margin-top:28px;font-size:16px}
.guide-page .invitation h2{font-size:clamp(38px,4vw,62px);max-width:26ch;margin-bottom:24px}
.cta-body{max-width:60ch;font-size:21px;margin-bottom:30px}
@media(max-width:700px){.workflow-plan{padding:24px;margin-top:32px}.workflow-plan ol{display:block}.workflow-plan li{display:grid;grid-template-columns:28px 1fr;gap:16px;padding-block:20px}.workflow-plan li>span{margin:4px 0 0}.workflow-plan li>p{font-size:27px}.masthead nav{gap:20px;flex-wrap:wrap}.cta-body{font-size:19px}}

/* Editorial concept studies: one distinct image per Guide, visible in its opening. */
.guide-art,.guide-thumbnail{margin:32px 0 0}
.guide-art picture,.guide-thumbnail picture{display:block;background:#eef1f5}
.guide-art img,.guide-thumbnail img{width:100%;height:auto;aspect-ratio:3/2}
.guide-art figcaption{display:flex;flex-wrap:wrap;gap:8px 18px;padding-top:14px;font-size:14px;line-height:1.5}
.guide-art figcaption .eyebrow{color:var(--cobalt)}
.guide-thumbnail{max-width:580px}
@media(min-width:901px){
 .guide-page .opening{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px 5%;align-items:start}
 .guide-page .opening>.eyebrow{grid-column:1;margin-bottom:0}
 .guide-page .opening>h1{grid-column:1;font-size:clamp(56px,5.6vw,88px);max-width:19ch}
 .guide-page .opening-base{grid-column:1;display:block;margin-top:8px}
 .guide-page .intro{font-size:22px}
 .guide-page .notation{margin-top:28px;max-width:330px}
 .guide-page .notation img{width:40px;height:40px}
 .guide-page .guide-art{grid-column:2;grid-row:1/4;align-self:center;margin:0}
}
.analytics-controls{flex-basis:100%;min-width:0;grid-column:1/-1}
.analytics-settings{font-size:12px;scroll-margin-top:110px}
.analytics-settings>summary{display:inline-flex;align-items:center;min-height:44px;text-decoration:underline;text-underline-offset:5px}
.analytics-settings .deep-dive-body{max-width:70ch}
.drawing-site .analytics-controls .deep-dive-body p{font-size:16px;line-height:1.5;max-width:65ch}
.analytics-notice-slot{min-width:0;color:var(--ink);background:var(--paper)}
.analytics-notice{display:flex;align-items:center;flex-wrap:wrap;gap:6px 18px;min-block-size:64px;padding:9px 28px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.drawing-site .analytics-notice .analytics-notice-copy{flex:1 1 40ch;max-width:none;font-size:14px;line-height:1.5}
.analytics-notice-copy:focus{outline:0}
.analytics-settings-link{display:inline-flex;align-items:center;min-height:44px;font-size:13px;white-space:nowrap;text-underline-offset:4px}
.analytics-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.analytics-actions button{min-height:44px;padding:10px 16px;border:1px solid var(--ink);color:var(--ink);background:var(--paper);font-size:15px}
.analytics-actions button:hover{color:var(--paper);background:var(--ink)}
.analytics-notice .analytics-actions{flex:0 1 auto;gap:8px;margin:0}
.analytics-notice .analytics-actions button{font-size:13px;padding:10px 12px}
.drawing-site .analytics-notice .analytics-persistence{flex-basis:100%;max-width:80ch;margin:0;font-size:14px;line-height:1.5}
.analytics-demo{padding:10px;border-left:3px solid var(--cobalt);font-size:14px}
.analytics-choice{font-size:15px}
@media(max-width:1100px){.analytics-notice{min-block-size:112px}.drawing-site .analytics-notice .analytics-notice-copy{flex-basis:100%}}
@media(max-width:700px){
  .analytics-notice{gap:6px 14px;padding:9px 16px;align-content:center}
  .drawing-site .analytics-notice .analytics-notice-copy{font-size:13px;line-height:1.5}
  .analytics-notice .analytics-actions button{font-size:12px;padding:8px 10px}
  .analytics-notice .analytics-settings-link{font-size:12px}
  .analytics-controls{grid-row:auto}
}

/* Consent belongs to the footer; a saved decision leaves only settings access. */
footer .analytics-notice-slot{flex-basis:100%;grid-column:1/-1;width:100%;min-block-size:0}
footer .analytics-notice{padding:12px 0 0;border-bottom:0;min-block-size:0}
footer .analytics-notice-copy{margin:0}
footer .analytics-controls{margin-top:0}

[hidden]{display:none!important}.analytics-notice-copy{font-size:14px;flex:1 1 40ch}.analytics-controls .deep-dive-body{padding:20px 0;font-size:16px}.analytics-actions button{font-family:inherit;cursor:pointer}.analytics-actions button:focus-visible{outline:3px solid var(--cobalt);outline-offset:4px}footer{flex-wrap:wrap}@media(max-width:1100px){.analytics-notice-copy{flex-basis:100%}}