:root{color-scheme:light;--paper:#FAF9F7;--ink:#293029;--muted:#4d5a4f;--moss:#1A5336;--moss-ink:#123d26;--sage:#E1ECE0;--line:#d9ddd2;--card:#fff;--oak:#b9925c;--oak-deep:#7a5f36;--focus:#b25e09;--radius:14px;--max:1160px;--wide:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,p{margin-top:0}
h1,h2,.serif{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.04;letter-spacing:-.032em}
h1{font-size:clamp(3rem,5.4vw,5.1rem);margin-bottom:14px}
h1 em{color:var(--moss);font-style:italic}
h2{font-size:clamp(1.9rem,3.2vw,2.6rem)}
h3{font-size:1.12rem;line-height:1.4;margin-bottom:8px}
p{margin-bottom:1.1rem}
a{color:var(--moss);text-underline-offset:4px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:6px}
.site-container,.wrap{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.skip{position:absolute;top:-90px;left:12px;background:#fff;color:var(--ink);padding:12px 16px;z-index:20;border:1px solid var(--line);border-radius:8px}
.skip:focus{top:10px}
.site-header,.header{background:rgba(250,249,247,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(8px)}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px 20px;padding:13px 0;flex-wrap:wrap}
.site-brand,.brand{display:flex;align-items:center;gap:9px;font-size:1.08rem;font-weight:600;text-decoration:none;color:var(--ink)}
.site-brand img,.brand img{width:28px;height:28px;border-radius:7px}
.site-nav,.nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap;font-size:.9rem}
.site-nav a,.nav a{text-decoration:none;color:var(--ink)}
.site-nav a[aria-current=page],.nav a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}
.site-download{border:1px solid var(--moss);border-radius:999px;padding:7px 16px;color:var(--moss)!important;font-weight:650}
.hero{padding:36px 0 10px;position:relative;overflow:clip;background:linear-gradient(180deg,#fdfcf7 0%,var(--paper) 70%)}
.hero-centered{max-width:980px;text-align:center}
.hero-centered .intro{margin:0 auto;max-width:72ch;font-size:1.06rem}
.eyebrow{text-transform:uppercase;font-size:.76rem;font-weight:700;letter-spacing:.14em;color:var(--moss);margin-bottom:12px}
.intro{color:var(--muted);font-size:1.12rem;max-width:56ch}
.actions{display:flex;flex-wrap:wrap;gap:18px;align-items:center;margin:16px 0 8px}
.actions-centered{justify-content:center;text-align:center}
.button{display:inline-block;min-height:44px;line-height:1.2;padding:13px 24px;background:var(--moss);color:#fff;border-radius:10px;text-decoration:none;font-weight:650;border:1px solid var(--moss)}
.button:hover{background:var(--moss-ink)}
.button-secondary{display:inline-block;min-height:44px;line-height:1.2;padding:13px 24px;background:transparent;color:var(--moss);border-radius:10px;text-decoration:none;font-weight:650;border:1px solid var(--moss)}
.button-secondary:hover{background:var(--sage)}
.meta{font-size:.86rem;color:var(--muted);margin-bottom:0}
.tour{position:relative;overflow:clip;background:var(--paper);border-top:1px solid var(--line)}
.tour-scene{position:absolute;top:0;left:0;right:0;height:700px;pointer-events:none;z-index:0;overflow:hidden}
.tour-scene img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.tour-inner{position:relative;z-index:1;width:min(1280px,calc(100% - 48px));margin-inline:auto;padding:14px 0 40px;display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;align-items:start}
.tour-product{position:sticky;top:62px;z-index:5;min-width:0}
.demo-stage{position:relative;scroll-margin-top:76px}
.laptop{position:relative;margin:0 auto;max-width:100%}
.demo-label{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 auto;padding:0 6px 6px;max-width:100%;font-size:.85rem;color:#5c665c}
.demo-pill{display:inline-block;background:var(--moss);color:#fff;font-weight:700;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:6px 12px}
[data-demo-mode]{font-weight:650;color:var(--ink);background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.laptop-screen{position:relative;background:#0b0d0c;border-radius:18px 18px 12px 12px;padding:12px 12px 16px;box-shadow:0 0 0 1px #3c423c,0 0 0 3px #c8c9c2,0 0 0 4px #8f8f88,0 30px 70px rgba(20,24,20,.4)}
.laptop-screen::before{content:"";position:absolute;top:5px;left:50%;width:6px;height:6px;margin-left:-3px;border-radius:50%;background:#2e3530;box-shadow:inset 0 0 2px #000,0 0 1px rgba(255,255,255,.4)}
#lectern-demo{background:var(--paper);border-radius:6px;min-height:440px;max-height:56vh;overflow:auto;color:var(--ink);margin-top:8px}
.laptop-base{position:relative;height:16px;margin:0 -26px;background:linear-gradient(180deg,#d6d6cf 0%,#a9a9a1 55%,#7f7f78 100%);border-radius:0 0 16px 16px;box-shadow:0 14px 28px rgba(20,24,20,.35)}
.laptop-base::before{content:"";position:absolute;top:0;left:50%;width:140px;height:7px;margin-left:-70px;background:#6f6f68;border-radius:0 0 10px 10px}
.demo-fallback{display:grid;grid-template-columns:210px 1fr;min-height:440px;text-align:left}
.demo-fallback-side{background:#eef3ec;border-right:1px solid var(--line);padding:18px 14px;font-size:.86rem}
.demo-fallback-app{font-weight:700;margin-bottom:12px}
.demo-fallback-side ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.demo-fallback-side li{padding:8px 10px;border-radius:8px;color:var(--muted)}
.demo-fallback-side li.on{background:var(--sage);color:var(--ink);font-weight:650}
.demo-fallback-main{padding:22px}
.demo-fallback-kicker{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--moss);font-weight:700}
.demo-fallback-main h2{font-size:1.7rem;margin:10px 0 12px}
.demo-fallback-note{color:var(--muted);font-size:.88rem}
.demo-adapt{display:none}
.demo-toolbar{margin:10px auto 0;max-width:100%;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center}
.demo-buttons{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.demo-buttons button{min-height:44px;padding:10px 16px;border-radius:10px;border:1px solid var(--moss);background:#fff;color:var(--moss);font:inherit;font-weight:650;cursor:pointer}
.demo-buttons button:hover{background:var(--sage)}
.demo-noscript{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 16px;color:var(--ink);max-width:100%;margin:12px auto 0}
.tour-chapters{margin:0;min-width:0}
.tour-chapters .section-head{text-align:left;margin:0 0 14px;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px 18px 14px}
.tour-chapters .section-head .intro{margin-inline:0}
.chapter-rail{position:relative;display:grid;gap:10px;padding-left:28px}
.chapter-rail::before{content:"";position:absolute;left:8px;top:10px;bottom:10px;width:2px;background:var(--line);border-radius:2px}
.chapter-rail article{position:relative;background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.chapter-rail article::before{content:"";position:absolute;left:-26px;top:22px;width:11px;height:11px;border-radius:50%;background:#fff;border:2px solid var(--line)}
.chapter-rail article[aria-current=true]{background:#fff;border-color:var(--moss);box-shadow:0 8px 24px rgba(26,83,54,.1)}
.chapter-rail article[aria-current=true]::before{background:var(--moss);border-color:var(--moss)}
.chapter-rail .number{margin-bottom:6px}
.chapter-rail p{margin-bottom:.6rem;font-size:.98rem}
.chapter-rail p:last-child{margin-bottom:0}
.chapter-rail button{min-height:44px;padding:9px 16px;border-radius:10px;border:1px solid var(--moss);background:transparent;color:var(--moss);font:inherit;font-weight:650;cursor:pointer;margin-top:8px}
.chapter-rail button:hover{background:var(--sage)}
.chapter-rail button[aria-pressed=true]{background:var(--sage);color:var(--ink);border-color:var(--moss)}
.number{font:.78rem ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--moss);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.section-head{max-width:68ch;margin-bottom:28px}
.trust{padding:56px 0 72px}
.trust-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;border-top:1px solid var(--line);padding-top:48px}
.download-card{background:var(--moss);color:#fff;border-radius:var(--radius);padding:30px}
.download-card .meta,.download-card p{color:#e7efe7}
.download-card a{color:#fff}
.download-card .button{background:#fff;color:var(--moss);border-color:#fff}
.site-footer,.footer{border-top:1px solid var(--line);padding:26px 0 36px;color:var(--muted);font-size:.9rem;background:var(--paper)}
.site-footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}
.site-footer-links,.footer nav{display:flex;flex-wrap:wrap;gap:18px}
.site-footer-links a,.footer nav a{color:var(--ink);text-decoration:none}
.legal{max-width:760px;margin:56px auto 72px}
.legal h1{font-size:clamp(2.4rem,5vw,3.6rem)}
.legal h2{font-size:1.55rem;margin:34px 0 14px}
.legal .lede{font-size:1.12rem;color:var(--muted)}
.callout{border-left:3px solid var(--moss);padding:14px 20px;background:var(--sage);margin:28px 0;border-radius:0 10px 10px 0}
code{font-size:.9em;overflow-wrap:anywhere}
.demo-stage.demo-expanded{position:relative;inset:auto;z-index:5;background:transparent;border:0;border-radius:0;padding:0;overflow:visible;box-shadow:none}
.demo-stage.demo-expanded #lectern-demo{min-height:62vh;max-height:78vh}
.tour-product:has(.demo-stage.demo-expanded){grid-column:1/-1;position:static}
.tour-product:has(.demo-expanded) ~ .tour-chapters{max-width:760px}
@media(max-width:1020px){.tour-inner{padding:20px 0 32px;grid-template-columns:1fr}.tour-product{position:static}.laptop{max-width:100%}#lectern-demo{min-height:0;max-height:none}.demo-fallback{min-height:0}.tour-chapters .section-head{text-align:center}.tour-chapters .section-head .intro{margin-inline:auto}.trust-grid{grid-template-columns:1fr;gap:24px}}
@media(max-width:640px){
.site-container,.wrap,.tour-inner{width:calc(100% - 32px)}
.site-header-inner{padding:12px 0}
.site-nav,.nav{gap:16px;font-size:.88rem}
.hero{padding:36px 0 8px}
.tour{background:var(--paper)}
.tour-scene{display:none}
.tour-inner{padding:18px 0 26px}
.laptop{margin:0;max-width:100%}
.laptop-screen{padding:0;border-radius:12px;box-shadow:none}
.laptop-screen::before,.laptop-base{display:none}
#lectern-demo{min-height:0;max-height:none;border-radius:8px;margin-top:0}
.demo-label{padding:0 2px 8px}
.demo-adapt{display:block;text-align:center;font-size:.84rem;color:var(--muted);margin:8px auto 0}
.demo-fallback{grid-template-columns:1fr;min-height:0}
.demo-fallback-side ul{display:flex;flex-wrap:wrap}
.demo-fallback-main{padding:18px}
h1{font-size:clamp(2.4rem,11vw,3.2rem)}
.chapter-rail{padding-left:24px}
.demo-stage.demo-expanded #lectern-demo{min-height:70vh;max-height:none}
.trust{padding-bottom:52px}
.demo-buttons button{flex:1 1 44%}
}
.dl-backdrop{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(20,28,22,.55)}
.dl-backdrop[hidden]{display:none}
.dl-modal{position:relative;max-width:560px;width:100%;max-height:min(90vh,640px);overflow:auto;background:var(--card,#fff);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 30px 80px rgba(15,25,18,.35)}
.dl-modal h2{font-size:clamp(1.5rem,3vw,1.9rem);margin:6px 0 12px}
.dl-modal ol{margin:0 0 1rem;padding-left:1.4rem;display:grid;gap:8px}
.dl-actions{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 12px}
.dl-modal .meta{margin-bottom:0}
.dl-x{position:absolute;top:10px;right:12px;min-width:44px;min-height:44px;border:1px solid transparent;background:transparent;color:var(--muted);font-size:1.6rem;line-height:1;border-radius:10px;cursor:pointer}
.dl-x:hover{background:var(--sage,#E1ECE0);color:var(--ink)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.actions,.demo-toolbar,.demo-stage,.dl-backdrop{display:none}body{background:#fff}.legal{max-width:none;margin:0}}