:root{--ivory:#f7f4ee;--paper:#fffdf9;--ink:#211e19;--muted:#696156;--line:#ddd6ca;--terra:#b45131;--soft:#efe3d9;--green:#36634b;--radius:18px;--shell:1200px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:25px}body{margin:0;background:var(--ivory);color:var(--ink);font:16px/1.65 'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.1;letter-spacing:-.045em;text-wrap:balance}h1{font-size:clamp(48px,5.5vw,80px);font-weight:600;margin-bottom:27px}h2{font-size:clamp(32px,3.3vw,48px);font-weight:550;margin-bottom:24px}h3{font-size:25px;font-weight:600;margin-bottom:18px;letter-spacing:-.025em}p{margin-bottom:20px}em{font-weight:400;color:var(--terra);font-family:Georgia,'Times New Roman',serif}strong{font-weight:600}.shell{width:min(var(--shell),calc(100% - 96px));margin-inline:auto}.section{padding-block:98px}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:650;text-transform:uppercase;color:var(--terra);margin-bottom:22px}.lead{font-size:19px;line-height:1.65;color:var(--muted)}.fine{font-size:12px;color:var(--muted);line-height:1.7}.dot{display:inline-block;width:7px;height:7px;background:var(--terra);border-radius:50%;margin-right:8px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:23px;font-weight:650;letter-spacing:-.06em;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:49px;border:1px solid transparent;padding:12px 20px;border-radius:7px;font-size:14px;font-weight:600;line-height:1.45}.primary{background:var(--terra);color:white;box-shadow:0 5px 12px #b4513110}.primary:hover{background:#943d22}.button span{font-size:20px;line-height:1}.text-link{font-size:14px;font-weight:600;background:none;border:0;padding:11px 0;display:inline-block;text-decoration:underline;text-underline-offset:6px;text-decoration-color:#b9ab9a}.text-link:hover{color:var(--terra)}.actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin-top:30px;margin-bottom:15px}.review-bar{min-height:36px;padding:6px 30px;background:#e9e4db;display:flex;gap:20px;justify-content:space-between;font-size:11px;color:#554d42}.review-bar a{text-decoration:underline;text-underline-offset:3px}.header{height:102px;display:flex;align-items:center;justify-content:space-between;gap:24px}.header nav{display:flex;align-items:center;gap:27px;font-size:13px;color:#5a5248}.header nav a{padding-block:12px}.header nav a:hover{text-decoration:underline;text-underline-offset:6px}.header-cta .button{min-height:42px;padding:10px 15px;font-size:12px}.menu-toggle{display:none}.skip{position:fixed;z-index:100;left:15px;top:-100px;background:var(--ink);color:white;padding:12px}.skip:focus{top:12px}:focus-visible{outline:3px solid #337c9b;outline-offset:5px}::selection{background:#efd2bd;color:var(--ink)}.section-title{display:flex;justify-content:space-between;align-items:end;gap:60px;margin-bottom:44px}.section-title h2{margin-bottom:0}.section-title>p{max-width:395px;font-size:15px;color:var(--muted);margin:0}.small-label{font-size:10px;font-weight:600;letter-spacing:.065em}.status-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.status-grid article{padding:30px 28px 0 0}.status-grid article+article{border-left:1px solid var(--line);padding-left:28px}.status-label{font-size:11px;color:var(--muted);display:block;margin-bottom:25px}.status-grid h3{font-size:22px}.status-grid p{font-size:14px;color:var(--muted)}.faq{display:grid;grid-template-columns:1fr 1.4fr;gap:80px;border-top:1px solid var(--line)}.faq>div>p:not(.eyebrow){color:var(--muted);font-size:14px}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}summary{padding:23px 32px 23px 0;cursor:pointer;list-style:none;position:relative;font-size:15px;font-weight:600}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:23px;font-weight:400;position:absolute;right:5px;top:15px}details[open] summary:after{content:'−'}.faq-list details p{font-size:14px;color:var(--muted);max-width:55ch;margin:0 28px 25px 0}.closing{padding:65px;background:var(--soft);border-radius:20px;display:flex;justify-content:space-between;align-items:center;gap:40px}.closing h2{font-size:42px}.closing p:not(.eyebrow){color:var(--muted);font-size:15px}.closing-action{flex-shrink:0}.closing-action .fine{font-size:12px!important;margin:18px 0 0}.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:60px 32px;font-size:12px;color:var(--muted)}.footer .brand{color:var(--ink);font-size:19px}.footer .brand img{width:29px;height:29px}.footer p{margin:0}.footer>a:last-child{text-decoration:underline;text-underline-offset:4px}.local-footer{text-align:center;padding:12px 24px 25px;font-size:11px;color:var(--muted)}
/* A — Editorial composition */
.editorial-hero{display:grid;grid-template-columns:1fr 1.05fr;gap:38px;align-items:center;padding-block:65px 80px}.editorial h1{font-size:clamp(65px,7.4vw,105px);line-height:.99;font-weight:550;letter-spacing:-.06em}.editorial-hero .lead{margin-top:30px}.editorial-art{position:relative;padding:37px 30px 25px;min-height:525px;background:radial-gradient(ellipse at 50% 50%,#e9d4be55,transparent 68%);border:1px solid #e4dcd1;border-radius:180px 180px 15px 15px}.art-kicker{display:flex;justify-content:space-between;font-size:9px;letter-spacing:.13em;color:var(--muted);margin:20px 18px 45px}.message-paper{background:var(--paper);border:1px solid #ded4c7;border-radius:10px;box-shadow:0 22px 50px #6045260f;transform:rotate(-3deg);padding:25px 22px}.paper-top{display:flex;justify-content:space-between;font-size:12px;padding-bottom:18px;border-bottom:1px solid var(--line)}.paper-top span+span{font-family:Consolas,monospace;color:var(--terra)}.paper-code{font:12px/2.4 Consolas,monospace;overflow-wrap:anywhere;padding:22px 0;color:#645a4a}.paper-code>span{color:var(--terra);font-weight:700}.paper-code mark{color:var(--ink);background:#f1deca;padding:4px}.annotation{border-top:1px dashed #cdbdad;padding-top:18px;display:flex;gap:20px;font-size:12px}.annotation>span{border:1px solid #c9b8a7;height:30px;padding:3px 7px;color:var(--terra);border-radius:5px;font-family:Consolas,monospace}.annotation strong{font-size:16px}.annotation p{margin:6px 0 0;color:var(--muted)}.annotation small{font-size:11px}.reply-paper{display:flex;align-items:center;gap:16px;background:var(--ink);color:var(--ivory);padding:22px;border-radius:10px;transform:rotate(2deg);margin:22px -10px 0 24px;box-shadow:0 20px 45px #211e1922}.reply-paper>div{display:grid;gap:4px}.reply-paper strong{font:15px Consolas,monospace}.reply-paper .small-label{color:#d7b59f}.reply-paper div>span:last-child{font-size:11px;color:#d8d0c5}.return-arrow{font-size:29px;color:#e2ac8e}.reply-check{margin-left:auto;border:1px solid #6f8b74;color:#c3d3bf;width:25px;text-align:center;border-radius:50%}.art-caption{margin:25px 0 0;text-align:center;font-size:10px;color:var(--muted)}.principles{display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:21px;color:var(--muted);font-size:12px;letter-spacing:.03em}.editorial-intro{display:grid;grid-template-columns:1fr 2fr;gap:45px;padding-bottom:55px}.editorial-intro>div{max-width:710px}.editorial-intro .lead{font-size:18px}.chapter-list{display:grid;grid-template-columns:repeat(3,1fr);gap:60px;padding-bottom:95px}.chapter-list article{border-top:1px solid var(--line);padding-top:22px}.chapter-list article>span{font:italic 28px Georgia,serif;color:var(--terra);display:block;margin-bottom:25px}.chapter-list h3{font-size:28px}.chapter-list p{font-size:15px;color:var(--muted);margin:0}.demo-editorial{background:#eee8de}.demo-editorial .app-window{max-width:1000px;margin:auto}.demo-footnote{font-size:12px;text-align:center;color:var(--muted);margin:25px 0 0}
/* Shared synthetic product illustration */
.app-window{background:#fdfbf7;color:var(--ink);border:1px solid #cfc7bb;border-radius:12px;overflow:hidden;box-shadow:0 25px 65px #211e191c;text-align:left}.window-head{display:flex;align-items:center;gap:20px;padding:13px 20px;background:#f3eee6;border-bottom:1px solid var(--line)}.window-brand{display:inline-flex;gap:7px;align-items:center;font-size:13px;font-weight:650}.window-brand img{width:23px;height:23px}.window-head>.small-label{margin-left:auto;color:var(--muted)}.window-controls{color:var(--muted);font-size:12px}.app-toolbar{display:flex;gap:23px;padding:12px 22px;font-size:11px;border-bottom:1px solid var(--line)}.toolbar-tag{margin-left:auto;color:var(--terra)}.app-grid{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:325px}.app-tree{display:flex;flex-direction:column;gap:15px;background:#f3efe8;padding:24px 17px;font-size:11px;border-right:1px solid var(--line);transition:background .2s}.app-tree .small-label{margin-bottom:8px;color:var(--muted)}.tree-selected{background:#e9d5c5;color:#703c24;padding:7px 9px;border-radius:4px;margin-left:5px}.tree-note{margin-top:auto;padding-top:28px;color:var(--muted);line-height:1.8}.app-editor{min-width:0}.editor-top{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 18px;font-size:11px}.editor-top span:last-child{color:var(--muted)}.code-scroll{overflow:auto;max-width:100%;padding:22px 18px;background:#fffdf9}.code-scroll code{font:12px/2.5 Consolas,'Courier New',monospace;white-space:nowrap;color:#696156}.seg{color:#a44427;font-weight:700}.code-scroll b{color:#245a67;font-weight:400}.field-detail{padding:15px 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:7px;flex-direction:column;background:#f4eadd;transition:background .2s}.field-detail .small-label{color:#794d31}.field-detail strong{font:13px Consolas,monospace}.field-detail>span:last-child{font-size:11px;color:var(--muted)}.app-response{padding:18px;display:flex;align-items:center;gap:20px;flex-wrap:wrap;transition:background .2s}.app-response .small-label{width:100%;color:var(--muted)}.app-response code{font:13px Consolas,monospace}.ack-pill{font-size:10px;border-radius:20px;background:#e3ecdf;color:#365b3c;padding:4px 10px}.app-status{display:flex;justify-content:space-between;background:#eee8de;font-size:10px;padding:9px 18px;border-top:1px solid var(--line)}
/* B — Tool-led composition, graphite stage */
.tool{background:var(--ivory)}.tool .review-bar{background:#161410;color:#ccc4b8}.tool .header{color:var(--ivory);position:relative;z-index:1}.tool:before{content:'';position:absolute;top:36px;left:0;right:0;height:920px;background:var(--ink);z-index:-1}.tool .header nav{color:#d1c9bd}.tool .header .brand{background:var(--ivory);color:var(--ink);padding:6px 12px 6px 6px;border-radius:8px}.tool .header-cta .primary{border:1px solid #c98c71}.tool-hero{text-align:center;padding-top:49px}.tool-hero>.eyebrow{color:#e9ac90}.tool-hero .dot{background:#e9ac90}.tool-hero h1{color:var(--ivory);font-size:clamp(50px,5.4vw,78px);font-weight:550;letter-spacing:-.045em}.tool-hero h1 em{color:#e9ac90;font-family:inherit;font-weight:400;font-style:normal}.tool-hero>.lead{color:#c9c2b7;font-size:18px}.tool-hero>.actions{justify-content:center;margin-top:27px;color:var(--ivory)}.tool-hero>.fine{color:#c9c2b7}.tool-demo{margin:45px auto 0;max-width:1110px}.demo-selector{display:flex;gap:5px;justify-content:center;padding:8px;margin-bottom:20px}.demo-selector button{border:1px solid #756657;border-radius:25px;background:transparent;color:#ded6cb;padding:9px 20px;font-size:12px;min-height:42px}.demo-selector button[aria-pressed=true]{background:#f3e7d8;color:var(--ink);border-color:#f3e7d8}.tool .app-grid{min-height:365px}.tool .code-scroll{padding-block:30px}.tool .app-window[data-focus=project] .app-tree{background:#ebd3be;box-shadow:inset 0 0 0 3px var(--terra)}.tool .app-window[data-focus=receive] .app-response{background:#e6eddf;box-shadow:inset 0 0 0 3px var(--green)}.tool .app-window[data-focus=edit] .field-detail{background:#efdbc3;box-shadow:inset 0 0 0 3px var(--terra)}.demo-explanation{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;padding:24px 20px;font-size:13px;color:var(--muted)}.demo-explanation strong{color:var(--ink)}.tool-features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.tool-features article{padding:30px;border:1px solid var(--line);border-radius:12px;background:#fcfaf6;display:flex;flex-direction:column}.feature-glyph{font:32px/1.3 Consolas,monospace;color:var(--terra);margin-bottom:35px}.tool-features p{font-size:14px;color:var(--muted)}.feature-meta{font-size:10px;letter-spacing:.12em;color:var(--terra);margin-top:auto;padding-top:25px}.practical-note{display:grid;grid-template-columns:100px 1fr 290px;gap:30px;align-items:center;padding:50px;background:#ebe5da;border-radius:16px}.large-number{font:italic 65px Georgia,serif;color:#a05a3d;align-self:start}.practical-note h2{font-size:33px}.practical-note p:not(.eyebrow){max-width:470px;font-size:14px;color:var(--muted);margin:0}.connection-slip{display:flex;flex-direction:column;gap:10px;padding:25px;background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 25px #211e1909}.connection-slip .small-label{color:var(--muted)}.connection-slip strong{font-size:17px}.connection-slip code{font-size:14px}.connection-slip>span:last-child{font-size:11px;color:var(--muted)}
/* C — Narrative exchange route */
.flow-hero{padding-block:70px 30px}.flow-hero-heading{display:grid;grid-template-columns:1.45fr 1fr;align-items:end;gap:60px}.flow-hero h1{font-size:clamp(48px,4.6vw,67px);line-height:1.1}.flow-hero h1 em{font-family:inherit;font-style:normal;font-weight:450}.flow-hero .lead{font-size:17px}.flow-hero .actions{gap:18px}.flow-hero .text-link{font-size:12px}.route-art{display:grid;grid-template-columns:1fr 80px 210px 80px 1fr;align-items:center;margin-top:60px;padding:40px 32px;background:#eee8de;border-radius:18px;min-height:260px;gap:10px;background-image:radial-gradient(#d5cbbd 1px,transparent 1px);background-size:14px 14px}.route-end{padding:23px 20px;background:var(--paper);border:1px solid #ded3c4;display:flex;flex-direction:column;gap:12px;border-radius:10px;box-shadow:0 8px 25px #211e1908}.route-end .small-label{color:var(--muted);font-size:9px}.route-end strong{font-size:17px;letter-spacing:-.03em}.route-end code{font-size:12px}.route-end>span:last-child{font-size:10px;color:var(--muted)}.route-center{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--ivory);border:1px solid #b9a99a;border-radius:14px;min-height:210px;gap:9px;box-shadow:0 18px 40px #624b2620}.route-center strong{font-size:22px;letter-spacing:-.05em}.route-center span{font-size:10px;color:var(--muted)}.route-line{font-size:10px;text-align:center;color:#815338;display:flex;flex-direction:column;gap:7px}.route-line i{height:1px;width:100%;background:var(--terra)}.route-caption{font-size:11px;text-align:center;color:var(--muted);margin:18px 0 0}.flow-story{display:grid;grid-template-columns:1fr 1.4fr;gap:110px}.flow-aside{align-self:start;position:sticky;top:50px}.flow-aside>p:not(.eyebrow){color:var(--muted);font-size:14px}.flow-chapters article{display:flex;gap:28px;position:relative;padding:0 0 45px}.flow-chapters article:not(:last-child):before{content:'';position:absolute;left:21px;top:43px;bottom:0;border-left:1px solid #cdb9a5}.step-number{flex:0 0 43px;height:43px;border:1px solid #cdb9a5;border-radius:50%;display:grid;place-items:center;color:var(--terra);font:italic 20px Georgia,serif}.flow-chapters h3{font-size:28px;margin-top:5px}.flow-chapters p{color:var(--muted);font-size:15px}.inline-code,.inline-profile{padding:15px 20px;border:1px solid var(--line);background:var(--paper);border-radius:7px;font-size:12px;display:flex;gap:15px;flex-wrap:wrap}.inline-code code{overflow-wrap:anywhere;color:#655e52}.inline-code b{color:#9b4528}.inline-code>span{font-size:11px;color:var(--muted)}.inline-profile>span{font-weight:600}.flow-demo-section{padding:80px 0;background:var(--ink);color:var(--ivory)}.flow-demo-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:90px}.flow-demo-grid .eyebrow{color:#e9ac90}.flow-demo-grid h2{font-size:42px}.flow-demo-grid>div>p:not(.eyebrow){color:#c9c1b6;font-size:15px}.flow-demo-grid label{display:block;font-size:12px;color:#d7cfc2;margin-top:30px;margin-bottom:8px}.flow-demo-grid select{background:#342e27;color:var(--ivory);border:1px solid #83715f;border-radius:6px;padding:11px 13px;width:100%;max-width:350px;font-size:14px}.flow-demo-grid .actions{gap:24px}.exchange-card{background:var(--paper);color:var(--ink);border:1px solid #cbbdae;border-radius:14px;padding:28px;box-shadow:0 25px 45px #0002}.exchange-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:25px;border-bottom:1px solid var(--line)}.simulation-label{font-size:9px;letter-spacing:.05em;padding:4px 7px;background:#ede2d5;border-radius:3px;color:#755139}.exchange-item{display:flex;gap:18px;margin:28px 0}.exchange-dot{flex:0 0 8px;height:8px;background:var(--terra);border-radius:50%;margin-top:6px}.exchange-item>div{display:flex;flex-direction:column;gap:6px}.exchange-item .small-label{color:var(--muted)}.exchange-item strong{font-size:16px}.exchange-item code{font-size:12px;color:var(--muted)}.exchange-result{padding:20px;background:#eee8df;border-radius:8px;display:flex;flex-direction:column;gap:10px}.exchange-result strong{font-size:20px;line-height:1.3}.exchange-result>code{font-size:15px;color:#914429}.exchange-result p{font-size:12px;color:#5a5145;margin:0}.exchange-result[data-result=AA]{background:#e7eddf}.exchange-result[data-result=AE],.exchange-result[data-result=AR]{background:#f3e2d1}
/* Invitation simulation */
dialog{width:min(540px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:40px;border:1px solid #c3b3a2;border-radius:15px;background:var(--ivory);color:var(--ink);box-shadow:0 30px 100px #0003;overflow:auto}dialog::backdrop{background:#211e1980;backdrop-filter:blur(5px)}dialog h2{font-size:33px}dialog>p:not(.eyebrow){font-size:14px;color:var(--muted)}.close-dialog{position:absolute;right:14px;top:10px;background:none;border:0;font-size:28px;width:38px;height:38px}.modal-note{background:#eae2d5;border-radius:8px;padding:18px;font-size:13px}.modal-note p{margin:8px 0 0}.demo-person{display:flex;flex-direction:column;gap:8px;padding:24px 0;font-size:12px}.demo-person>span:first-child{font-size:10px;letter-spacing:.1em;color:var(--muted)}.demo-person strong{font-size:16px}#invite-result{padding:16px;border:1px solid var(--green);background:#e8eedf;color:#284832;margin:15px 0 0}
/* Comparison index */
.compare-header{display:flex;justify-content:space-between;align-items:center;padding-block:35px 80px}.compare-header>span{font-size:12px;color:var(--muted)}.comparison h1{font-size:clamp(48px,5vw,72px)}.comparison h1 em{font-size:.9em}.compare-lead{font-size:18px}.comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin-top:55px}.compare-card{background:var(--paper);border:1px solid var(--line);border-radius:13px;overflow:hidden}.preview-link{display:block;background:#e8dfd2;border-bottom:1px solid var(--line);padding:12px 12px 0;height:265px;overflow:hidden}.preview-link img{width:100%;height:auto;border-radius:5px 5px 0 0;transition:transform .25s;box-shadow:0 0 12px #211e1912}.preview-link:hover img{transform:translateY(-6px)}.compare-card-body{padding:25px;position:relative}.compare-number{position:absolute;right:22px;top:19px;font:italic 32px Georgia,serif;color:#a35a3d}.compare-card-body .eyebrow{font-size:9px;margin:0 35px 17px 0}.compare-card h2{font-size:28px;letter-spacing:-.04em}.compare-card p:not(.eyebrow){color:var(--muted);font-size:14px;min-height:93px}.recommendation{display:inline-block;font-size:10px;background:#eee6d9;color:#725039;padding:5px 10px;border-radius:20px;margin:0 0 22px}.compare-links{display:flex;flex-direction:column;align-items:start;gap:15px;font-size:12px}.compare-links>.button{min-height:43px;font-size:12px;padding:9px 14px}.compare-links>a:last-child{text-decoration:underline;text-underline-offset:4px}.compare-rationale{max-width:820px;margin:100px auto 80px;display:block}.compare-rationale>p:not(.eyebrow){color:var(--muted);font-size:17px}.compare-note{padding:28px 35px;background:#eae4da;border-radius:12px;font-size:13px}.compare-note p{color:var(--muted);margin:10px 0 0}
@media(min-width:1600px){.tool:before{height:930px}}
@media(max-width:1100px){.shell{width:calc(100% - 64px)}.header nav{gap:18px}.header{gap:15px}.header-cta .button{gap:10px}.brand{font-size:21px}.editorial-hero{gap:20px}.editorial-art{padding:25px 18px;min-height:480px}.paper-code{font-size:10px}.message-paper{padding:20px 16px}.editorial-hero .actions{gap:18px}.section-title{gap:35px}.route-art{grid-template-columns:1fr 45px 160px 45px 1fr;padding:30px 22px;gap:5px}.route-end{padding:18px 14px}.route-end strong{font-size:14px}.route-end code{font-size:11px}.route-center{min-height:180px}.flow-hero-heading{gap:35px}.flow-story{gap:55px}.flow-demo-grid{gap:45px}.practical-note{grid-template-columns:60px 1fr 240px;padding:35px;gap:20px}.practical-note h2{font-size:28px}.comparison-grid{gap:16px}.compare-card-body{padding:20px}.preview-link{height:220px}.compare-card h2{font-size:24px}.compare-card p:not(.eyebrow){min-height:117px}.tool:before{height:920px}}
@media(max-width:800px){.shell{width:calc(100% - 40px)}.header{height:85px;flex-wrap:wrap;position:relative;z-index:5}.header-cta{display:none}.menu-toggle{display:flex;align-items:center;gap:20px;border:1px solid #b9aa97;background:transparent;border-radius:6px;padding:9px 12px;font-size:12px;min-height:42px}.header nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--paper);color:var(--ink)!important;box-shadow:0 15px 25px #211e191a;border:1px solid var(--line);border-radius:8px;padding:15px 20px}.header nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}.header nav a{padding:12px}.review-bar{padding:7px 20px;font-size:10px;gap:15px;min-height:36px}.review-bar>span:last-child{display:none}.review-extra{display:none}.editorial-hero{padding-top:35px;grid-template-columns:1fr 1fr;align-items:center}.editorial h1{font-size:66px}.editorial-hero .lead{font-size:16px}.editorial-hero .lead br{display:none}.editorial-art{min-height:430px;padding:20px 12px}.art-kicker{margin:25px 8px 30px;font-size:8px}.message-paper{padding:15px 12px}.paper-top{font-size:10px;gap:15px}.paper-code{font-size:9px}.annotation{gap:10px}.annotation strong{font-size:13px}.annotation p{font-size:10px}.reply-paper{padding:17px 12px;gap:10px;margin-left:8px}.reply-paper strong{font-size:12px}.reply-paper .small-label{font-size:8px}.reply-paper div>span:last-child{font-size:9px}.return-arrow{font-size:20px}.reply-check{display:none}.art-caption{font-size:9px}.section{padding-block:70px}.chapter-list{gap:28px;padding-bottom:70px}.chapter-list h3{font-size:24px}.chapter-list p{font-size:14px}.editorial-intro{grid-template-columns:1fr 2fr;gap:25px}.section-title{align-items:start;gap:25px}.section-title>p{max-width:260px;font-size:13px}.app-grid{grid-template-columns:160px minmax(0,1fr)}.app-tree{padding:20px 12px;font-size:10px}.window-head{padding:12px}.window-controls{display:none}.window-head>.small-label{font-size:9px}.app-toolbar{padding:12px 15px;gap:18px}.status-grid{gap:0}.status-grid article{padding-right:18px}.status-grid article+article{padding-left:18px}.status-grid h3{font-size:20px}.status-grid p{font-size:13px}.status-label{font-size:10px}.faq{gap:35px;grid-template-columns:1fr 1.5fr}.closing{padding:40px;gap:30px}.closing h2{font-size:32px}.closing p:not(.eyebrow){font-size:13px}.closing-action{flex-shrink:1;min-width:200px}.footer{font-size:11px;gap:20px}.tool:before{height:860px}.tool-hero h1{font-size:60px}.tool-hero>.lead{font-size:16px}.tool-hero{padding-top:35px}.tool .app-grid{min-height:340px}.tool-features{gap:15px}.tool-features article{padding:22px}.tool-features h3{font-size:22px}.tool-features p{font-size:13px}.practical-note{grid-template-columns:40px 1fr;padding:30px}.connection-slip{grid-column:2}.flow-hero{padding-top:35px}.flow-hero-heading{grid-template-columns:1fr;gap:10px}.flow-hero h1{font-size:59px}.flow-hero-heading>div:last-child{max-width:550px}.flow-hero-heading .lead br{display:none}.route-art{grid-template-columns:1fr 30px 140px 30px 1fr;padding:25px 15px}.route-center{min-height:170px}.route-center strong{font-size:19px}.route-center span{font-size:9px}.route-end{padding:16px 10px}.route-end code{font-size:10px}.route-end .small-label{font-size:8px}.route-end>span:last-child{font-size:9px}.route-line{font-size:8px}.flow-story{grid-template-columns:1fr 1.4fr;gap:35px}.flow-aside h2{font-size:33px}.flow-chapters article{gap:18px}.flow-chapters h3{font-size:24px}.flow-chapters p{font-size:14px}.flow-demo-grid{gap:25px}.flow-demo-grid h2{font-size:33px}.exchange-card{padding:20px}.exchange-head{gap:10px;flex-wrap:wrap}.exchange-item strong{font-size:14px}.comparison-grid{grid-template-columns:1fr;max-width:630px;margin-inline:auto}.compare-card{display:grid;grid-template-columns:1fr 1fr}.preview-link{height:100%;padding:12px;border-right:1px solid var(--line);border-bottom:0}.preview-link img{height:100%;object-fit:cover;object-position:left top;min-height:300px}.compare-card p:not(.eyebrow){min-height:0}.compare-header{padding-bottom:60px}.compare-header>span{font-size:10px}.compare-lead br{display:none}.compare-rationale{margin-block:70px}.comparison h1{font-size:54px}}
@media(max-width:600px){.shell{width:calc(100% - 40px)}h1{font-size:48px}h2{font-size:34px}.eyebrow{font-size:10px;margin-bottom:20px}.brand{font-size:22px}.header{height:80px}.review-bar{font-size:9px;padding-inline:14px}.editorial-hero{grid-template-columns:1fr;padding-block:35px 45px;gap:40px}.editorial h1{font-size:79px;line-height:1.01}.editorial-hero .lead{font-size:18px;max-width:340px}.editorial-hero .actions{gap:22px}.actions{gap:18px}.button{font-size:13px;padding:12px 17px;gap:18px}.text-link{font-size:13px}.fine{font-size:11px}.editorial-art{min-height:460px;max-width:460px;padding:25px 24px 22px}.art-kicker{margin-bottom:30px}.message-paper{padding:22px 16px}.paper-code{font-size:10px;line-height:2.7}.paper-top{font-size:11px}.annotation strong{font-size:14px}.annotation p{font-size:12px}.reply-paper{padding:20px 16px;margin-left:15px}.reply-paper strong{font-size:14px}.reply-paper .small-label{font-size:9px}.reply-paper div>span:last-child{font-size:10px}.art-caption{margin-top:26px}.principles{gap:12px;padding-block:18px;font-size:10px;align-items:start}.principles>span{max-width:100px}.section{padding-block:60px}.editorial-intro{grid-template-columns:1fr;gap:0;padding-bottom:30px}.editorial-intro .lead{font-size:17px}.chapter-list{grid-template-columns:1fr;gap:28px;padding-bottom:60px}.chapter-list article{display:grid;grid-template-columns:35px 1fr;column-gap:15px;padding-top:25px}.chapter-list article>span{grid-row:1/3;font-size:25px}.chapter-list h3{font-size:25px}.chapter-list h3 br{display:none}.chapter-list p{grid-column:2;font-size:15px}.section-title{display:block;margin-bottom:30px}.section-title>p{max-width:none;margin-top:22px;font-size:14px}.app-grid{grid-template-columns:1fr}.app-tree{display:none}.window-head{flex-wrap:wrap;gap:8px;padding:13px}.window-head>.small-label{font-size:8px}.window-brand{font-size:12px}.window-brand img{width:20px;height:20px}.app-toolbar{gap:16px;font-size:9px;padding:12px}.app-toolbar>span:nth-child(3){display:none}.app-editor .code-scroll{padding:18px 13px}.code-scroll code{font-size:12px}.editor-top{padding:12px 13px;font-size:10px}.field-detail{padding:16px 13px}.field-detail .small-label{font-size:9px}.app-response{padding:17px 13px;gap:12px}.app-response .small-label{font-size:9px}.app-status{font-size:9px;padding:10px 13px}.demo-footnote{font-size:11px;text-align:left}.status-grid{grid-template-columns:1fr}.status-grid article,.status-grid article+article{padding:25px 0 10px;border-left:0;border-bottom:1px solid var(--line)}.status-label{font-size:11px;margin-bottom:17px}.status-grid h3{font-size:24px;margin-bottom:15px}.status-grid p{font-size:14px}.faq{grid-template-columns:1fr;gap:15px}.faq h2 br{display:none}.faq-list summary{font-size:14px;padding-block:22px}.closing{padding:32px 25px;display:block;border-radius:14px}.closing h2{font-size:34px}.closing h2 br{display:none}.closing p:not(.eyebrow){font-size:15px}.closing p br{display:none}.closing-action{margin-top:26px}.closing-action .fine{max-width:270px}.footer{flex-wrap:wrap;justify-content:space-between;align-items:center;padding-block:40px 22px;row-gap:20px}.footer p{width:100%;order:3}.local-footer{text-align:left;font-size:10px;padding:0 20px 25px}.tool:before{height:945px}.tool .header .brand{font-size:20px;padding:5px 8px 5px 4px}.tool .header .brand img{width:29px;height:29px}.tool .menu-toggle{color:var(--ivory)}.tool-hero{padding-top:35px}.tool-hero h1{font-size:48px;line-height:1.07}.tool-hero h1 em{font-size:.93em}.tool-hero>.lead{font-size:16px}.tool-hero>.lead br{display:none}.tool-hero>.actions{gap:14px;flex-direction:column;margin-bottom:11px}.tool-hero>.fine{font-size:10px}.tool-demo{margin-top:25px}.demo-selector{gap:5px;justify-content:space-between;padding:5px 0;margin-bottom:14px}.demo-selector button{font-size:10px;padding:9px 10px}.tool .app-grid{min-height:340px}.tool .code-scroll{padding-block:23px}.demo-explanation{padding:24px 4px;display:block;font-size:13px;text-align:left}.demo-explanation strong{display:block;margin-bottom:7px}.tool .app-window[data-focus=project] .app-tree{display:flex;border-right:0;border-bottom:1px solid var(--line);padding:15px;gap:10px}.tool .app-window[data-focus=project] .tree-note{display:none}.tool-features{grid-template-columns:1fr;gap:18px}.tool-features article{padding:27px}.feature-glyph{margin-bottom:24px}.tool-features h3{font-size:25px}.tool-features p{font-size:15px}.feature-meta{padding-top:10px}.practical-note{grid-template-columns:1fr;padding:30px 25px;gap:15px}.large-number{font-size:45px}.practical-note h2{font-size:30px}.connection-slip{grid-column:1}.flow-hero{padding-top:35px}.flow-hero h1{font-size:47px}.flow-hero-heading{gap:6px}.flow-hero .lead{font-size:17px}.flow-hero .actions{gap:18px}.route-art{grid-template-columns:1fr;justify-items:center;gap:0;margin-top:35px;padding:25px;min-height:auto}.route-end{width:100%;max-width:270px;gap:8px;padding:18px}.route-end .small-label{font-size:9px}.route-end strong{font-size:17px}.route-end code{font-size:12px}.route-end>span:last-child{font-size:10px}.route-line{width:100%;padding-block:13px;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:15px;font-size:10px}.route-line i{width:45px}.route-center{width:190px;min-height:175px}.route-center strong{font-size:23px}.route-center span{font-size:10px}.route-center img{width:65px;height:65px}.route-caption{font-size:11px;text-align:left}.flow-story{grid-template-columns:1fr;gap:35px}.flow-aside{position:static}.flow-aside h2{font-size:35px}.flow-aside h2 br{display:none}.flow-chapters article{gap:17px;padding-bottom:35px}.flow-chapters article:last-child{padding-bottom:0}.flow-chapters h3{font-size:24px}.flow-chapters p{font-size:14px}.step-number{flex-basis:35px;height:35px;font-size:18px}.flow-chapters article:not(:last-child):before{left:17px;top:35px}.inline-code,.inline-profile{padding:14px;font-size:11px;gap:8px}.flow-demo-section{padding-block:55px}.flow-demo-grid{grid-template-columns:1fr;gap:30px}.flow-demo-grid h2{font-size:35px}.flow-demo-grid .actions{gap:20px}.exchange-card{padding:23px}.exchange-item strong{font-size:15px}.exchange-head{flex-wrap:nowrap}.exchange-head .small-label{font-size:9px}.exchange-result strong{font-size:19px}.compare-header{padding-block:25px 55px;align-items:start;gap:25px}.compare-header>span{max-width:110px;text-align:right;font-size:10px}.comparison h1{font-size:45px}.comparison h1 em{font-size:.96em}.compare-lead{font-size:16px}.comparison-grid{margin-top:35px;gap:30px}.compare-card{display:block}.preview-link{height:240px;border-right:0;border-bottom:1px solid var(--line);padding:12px 12px 0}.preview-link img{height:auto;min-height:0;object-fit:initial}.compare-card-body{padding:26px}.compare-card h2{font-size:30px}.compare-card p:not(.eyebrow){font-size:15px}.compare-card-body .eyebrow{font-size:10px}.compare-links{flex-direction:row;align-items:center;justify-content:space-between;gap:12px;font-size:11px}.compare-links>.button{font-size:11px;padding:11px}.compare-rationale{margin-block:65px}.compare-rationale h2{font-size:32px}.compare-rationale>p:not(.eyebrow){font-size:16px}.compare-note{padding:25px}.comparison .footer{font-size:10px}dialog{padding:35px 25px}dialog h2{font-size:29px}dialog .eyebrow{font-size:9px;max-width:240px}}
@media(max-width:600px){.editorial h1{font-size:clamp(54px,16.2vw,68px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Integrated A revision: warm editorial surfaces, shared interactive examples. */
.integrated [hidden]{display:none!important}
.integrated .header nav{gap:20px;font-size:12px}
.integrated-explorer{max-width:1000px;margin-inline:auto}
.integrated .demo-selector{justify-content:flex-start;margin:0 0 24px;padding:0;gap:10px;flex-wrap:wrap}
.integrated .demo-selector button{color:#696156;border:1px solid #b9aa97;background:transparent;border-radius:6px;padding:12px 23px;font-size:13px}
.integrated .demo-selector button[aria-pressed=true]{background:#211e19;color:#f7f4ee;border-color:#211e19}
.integrated .app-window[data-focus=edit] .field-detail{background:#efdbc3;box-shadow:inset 3px 0 #b45131}
.integrated .app-window[data-focus=project] .app-tree{background:#ebd3be;box-shadow:inset 3px 0 #b45131}
.integrated .app-window[data-focus=receive] .app-response{background:#e6eddf;box-shadow:inset 3px 0 #36634b}
.integrated .demo-explanation{display:grid;grid-template-columns:1fr auto;gap:7px 30px;padding:28px 0 10px;justify-content:start}
.integrated .demo-explanation strong{font-size:20px;letter-spacing:-.025em}
.integrated .demo-explanation>span{grid-row:2;max-width:650px;font-size:14px}
.integrated .explorer-next{grid-column:2;grid-row:1/3;align-self:center;font-size:12px}
.integrated .demo-footnote{max-width:1000px;margin:20px auto 0;text-align:left;font-size:12px;padding-top:20px;border-top:1px solid #d4c8b7}
.integrated-ack{background:#f7f4ee;color:#211e19;padding:100px 0 90px}
.integrated-ack .flow-demo-grid{gap:80px}
.integrated-ack .eyebrow{color:#b45131}
.integrated-ack .flow-demo-grid>div>p:not(.eyebrow){color:#696156}
.integrated-ack .flow-demo-grid label{color:#554e43}
.integrated-ack .flow-demo-grid select{background:#fffdf9;color:#211e19;border-color:#b9aa97;max-width:none}
.integrated-ack #ack-safety{font-size:12px;margin:12px 0 0}
.integrated-ack .exchange-card{box-shadow:0 18px 50px #6045260d}
.integrated #alcance{border-top:1px solid #ddd6ca}
.revision-banner{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:40px;background:#efe3d9;border:1px solid #d9c9b8;border-radius:14px;margin-bottom:65px}
.revision-banner h2{font-size:36px;margin-bottom:15px}
.revision-banner p:not(.eyebrow){max-width:580px;color:#696156;font-size:15px;margin-bottom:0}
.revision-banner>.button{flex-shrink:0}
@media(max-width:1100px){.integrated .header nav{gap:13px;font-size:11px}.integrated-ack .flow-demo-grid{gap:40px}}
@media(max-width:800px){.integrated .demo-explanation{grid-template-columns:1fr}.integrated .explorer-next{grid-column:1;grid-row:3;justify-self:start}.integrated-ack{padding-block:70px}.integrated-ack .flow-demo-grid{gap:30px}.revision-banner{padding:30px;display:block}.revision-banner>.button{margin-top:25px}}
@media(max-width:600px){.integrated .demo-selector{gap:6px;flex-wrap:nowrap;justify-content:space-between}.integrated .demo-selector button{font-size:11px;padding:11px 10px;min-height:44px}.integrated .demo-explanation{padding-top:25px}.integrated .demo-explanation strong{font-size:22px}.integrated .demo-explanation>span{font-size:14px}.integrated .app-window[data-focus=project] .app-tree{display:flex;border-right:0;border-bottom:1px solid #ddd6ca;padding:18px;gap:12px;font-size:12px}.integrated .app-window[data-focus=project] .tree-note{display:none}.integrated-ack{padding-block:60px}.integrated-ack h2{font-size:36px}.integrated .demo-footnote{font-size:12px}.revision-banner{padding:27px;margin-bottom:45px}.revision-banner h2{font-size:30px}}

/* Candidate-specific styles. Base is the approved editorial design. */
.preview-notice{padding:7px 20px;text-align:center;background:#e9e4db;color:#554d42;font-size:11px;letter-spacing:.015em;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.product-gallery{margin:0;border:1px solid #d4c8b7;border-radius:12px;overflow:hidden;box-shadow:0 24px 60px #60452612;background:#fffdf9}
.capture-heading{display:flex;justify-content:space-between;gap:20px;padding:15px 20px;border-bottom:1px solid #e6dfd1;color:#696156;font-size:11px}
.capture-heading span:last-child{font-size:9px;letter-spacing:.06em}
.capture-open{border:0;padding:0;background:#f7f4ee;display:block;width:100%;cursor:zoom-in}
.capture-open:focus-visible{outline-offset:-5px}
.capture-open img{width:100%;height:auto;display:block}
.product-gallery figcaption{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:10px 20px;border-top:1px solid #e6dfd1;font-size:12px;color:#696156}
.product-gallery figcaption .text-link{font-size:12px;flex-shrink:0}
.candidate .demo-explanation{grid-template-columns:1fr auto}
#beta-request-form label{display:block;font-weight:600;margin-top:20px}
#beta-email{display:block;width:100%;margin:6px 0 10px;padding:11px 12px;border:1px solid #b9aa97;border-radius:6px;background:#fffdf9;color:inherit;font:inherit}
#beta-request-use{font-size:13px}
#beta-request-status:not(:empty){margin:12px 0;color:#554d42}
#beta-account-link:not([hidden]){display:inline-block;margin-top:14px}
#capture-dialog{width:min(1500px,calc(100% - 40px));max-height:calc(100dvh - 40px);padding:24px;overflow:auto}
.zoom-heading{display:flex;align-items:start;justify-content:space-between;gap:20px}
.zoom-heading .eyebrow{margin-bottom:10px}.zoom-heading h2{font-size:29px;margin-bottom:10px}
.close-capture{border:1px solid #b9aa97;border-radius:7px;background:transparent;width:44px;height:44px;font-size:28px;flex-shrink:0}
#zoom-help{font-size:12px;color:#696156;margin-bottom:15px}
.zoom-scroll{overflow:auto;border:1px solid #d4c8b7;max-height:calc(100dvh - 235px);background:#fffdf9}
.zoom-scroll img{max-width:none;width:1440px;height:900px}
.zoom-scroll:focus-visible{outline-offset:-4px}
@media(max-width:800px){.candidate .demo-explanation{grid-template-columns:1fr}}
@media(max-width:600px){.preview-notice{font-size:9px;gap:8px}.capture-heading{padding:12px;font-size:10px;flex-direction:column;gap:4px}.capture-heading span:last-child{font-size:9px}.product-gallery figcaption{padding:12px 15px;align-items:start;flex-direction:column;gap:5px}.product-gallery figcaption .text-link{font-size:13px}#capture-dialog{width:calc(100% - 20px);padding:18px;max-height:calc(100dvh - 20px)}.zoom-heading h2{font-size:25px}.zoom-heading .eyebrow{font-size:9px}.zoom-scroll{max-height:calc(100dvh - 240px)}}