/* Fonts: Archivo and IBM Plex, free under the SIL Open Font License (see assets/fonts) */
@font-face{font-family:'Archivo';font-weight:100 900;font-display:swap;src:url(assets/fonts/archivo.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-weight:100 700;font-display:swap;src:url(assets/fonts/ibm-plex-sans.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-weight:400;font-display:swap;src:url(assets/fonts/ibm-plex-mono-400.woff2) format('woff2')}
:root{--bg:#fff;--panel:#fff;--panel2:#f4f7fb;--text:#002e5d;--muted:#4d6d8e;--accent:#003da5;--accent2:#0057b8;--line:#d9e0e7;--navy:#002e5d;--head:Archivo,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 'IBM Plex Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
h1,h2{font-family:var(--head);letter-spacing:-.2px;color:var(--navy)}h3{font-weight:600}
a{color:var(--accent)}img,video{max-width:100%}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
.topbar{position:sticky;top:0;z-index:10;display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 20px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-family:var(--head);font-size:20px;font-weight:700;text-decoration:none;color:var(--text);letter-spacing:.2px}
.topbar nav{display:flex;gap:14px;flex-wrap:wrap}.topbar nav a{color:var(--text);text-decoration:none;font-size:14px;font-weight:500}.topbar nav a:hover{color:var(--accent);text-decoration:underline}
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden;background:radial-gradient(1200px 600px at 20% 10%,#0a4a8f 0,#002e5d 70%)}
.herovideo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.shade{position:absolute;inset:0;background:linear-gradient(to top,rgba(0,30,61,.95) 5%,rgba(0,30,61,.5) 55%,rgba(0,30,61,.25))}
.herotext h1{color:#fff}
.herotext{position:relative;padding-top:80px;padding-bottom:48px}
.herotext h1{font-size:clamp(32px,6vw,58px);line-height:1.08;margin:10px 0 14px;max-width:16em}
.herotext p{max-width:42em;color:#d3d9e6}
.credit{font-size:13px;color:var(--muted)!important;margin-top:18px}
.tag{display:inline-block;font-family:var(--head);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.tag.light{color:#fff}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 4px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;font-size:15px;text-decoration:none;padding:11px 20px;border-radius:5px;border:1px solid var(--accent)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.ghost.light{border-color:rgba(255,255,255,.5);color:#fff}
.btn:hover{background:#002e7d;border-color:#002e7d}.btn.ghost:hover{background:var(--panel2)}.btn.ghost.light:hover{background:rgba(255,255,255,.12)}
main section{padding:36px 0}h2{font-size:28px;margin:34px 0 14px}h3{margin:0 0 6px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card,.mini{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:20px;text-decoration:none;color:var(--text);transition:.15s}
.card:hover{border-color:var(--accent);background:var(--panel2)}
.card h3{margin:8px 0 6px;font-size:19px}.card p{color:var(--muted);margin:0 0 12px;font-size:15.5px}.more{color:var(--accent);font-weight:600;font-size:15px}
.flow{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;padding:0;counter-reset:s}
.flow li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:16px;position:relative}
.flow li::before{content:counter(s);position:absolute;top:-12px;left:14px;background:var(--accent);color:#fff;font-weight:700;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:14px}
.flow strong{display:block}.flow span{color:var(--muted);font-size:15px}
.article{padding-top:30px;padding-bottom:50px;max-width:800px}.article h1{font-size:clamp(32px,5vw,46px);line-height:1.1;margin:12px 0 8px}
.lede{font-size:19px;color:var(--muted)}.meta,.crumb{color:var(--muted);font-size:14px}
.steps{padding-left:22px}.steps li{margin:8px 0}
.code{position:relative;background:var(--panel2);border:1px solid var(--line);border-radius:5px}
.code pre{margin:0;padding:18px;overflow:auto;white-space:pre-wrap;font:14.5px/1.55 'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--navy)}
.copy{position:absolute;top:8px;right:8px;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:4px 10px;cursor:pointer;font-size:13px}
.note{color:var(--muted);font-size:15px}
.search{width:100%;padding:14px 16px;margin:10px 0 6px;background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:5px;font-size:17px}
.terms{display:grid;gap:12px}.term{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:16px 18px}
.term h3{font-size:19px;color:var(--navy)}.full{display:block;font-weight:400;font-size:14px;color:var(--accent2);margin-top:2px}
.term p{margin:6px 0 0;color:var(--text)}.ex{color:var(--muted)!important;font-size:15px}
code{background:var(--panel2);padding:1px 6px;border-radius:6px;font-size:.92em}
footer{background:var(--navy);color:rgba(255,255,255,.75);padding:44px 24px 36px;font-size:14px;margin-top:40px}
footer p{max-width:1000px;margin:0 auto 10px}
@media (prefers-reduced-motion:reduce){.herovideo{display:none}html{scroll-behavior:auto}.card{transition:none}}

/* search */
.search-wrap{position:relative;flex:1;max-width:280px;min-width:130px}
.sitesearch{width:100%;padding:7px 12px;background:var(--panel);border:1px solid var(--line);border-radius:5px;color:var(--text);font-size:14px}
.sitesearch:focus{outline:2px solid var(--accent);border-color:transparent}
.results{position:absolute;top:calc(100% + 8px);right:0;width:min(420px,92vw);background:var(--panel);border:1px solid var(--line);border-radius:5px;box-shadow:0 14px 40px rgba(0,46,93,.15);max-height:70vh;overflow:auto;z-index:20}
.results a{display:block;padding:10px 14px;text-decoration:none;color:var(--text);border-bottom:1px solid var(--line)}
.results a:last-child{border-bottom:0}.results a:hover,.results a:focus{background:var(--panel2)}
.results strong{display:block;font-size:15px}.results small{color:var(--muted);font-size:13px;display:block;margin-top:2px}
.results .kind{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent2);float:right;margin-left:8px}
.results .empty{padding:14px;color:var(--muted);font-size:14px}
mark{background:rgba(0,87,184,.15);color:inherit;border-radius:3px}
.topbar{flex-wrap:wrap}
/* share */
.sharebox{display:flex;gap:24px;align-items:center;flex-wrap:wrap;background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:20px;margin:18px 0}
.qr{background:#fff;border-radius:5px;width:240px;height:240px;max-width:100%}
.foot-links{padding-bottom:18px;margin-bottom:18px!important;border-bottom:1px solid rgba(255,255,255,.2)}.foot-links a{color:#fff;text-decoration:none;font-weight:500}.foot-links a:hover{text-decoration:underline}
.term:target{outline:2px solid var(--accent2)}
button.btn{cursor:pointer;font:inherit;font-size:15px;font-weight:600}button.btn.ghost{border:1px solid var(--line)}
@media print{.topbar,.btnrow,footer{display:none}body{background:#fff;color:#000}.qr{width:340px;height:340px}}
[hidden]{display:none!important}

.modal{position:fixed;inset:0;background:rgba(0,30,61,.55);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modalbox{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:5px;max-width:460px;width:100%;padding:22px 22px 18px;max-height:88vh;overflow:auto}
.modalbox h3{margin:0 0 10px}.modalbox ol{padding-left:20px}.modalbox li{margin:8px 0}
.modalbox .x{position:absolute;top:8px;right:12px;background:none;border:0;color:var(--muted);font-size:28px;cursor:pointer;line-height:1}
.install-top{padding:6px 14px;font-size:14px}

.banner{background:var(--panel2);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:5px;padding:12px 16px;margin:18px 0}
.banner a{margin-left:10px}
.meeting,.project,.pcard{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:18px 20px;margin:12px 0}
.meeting.open{border-style:dashed}.meeting h3,.project h3,.pcard h3{margin:6px 0}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin-top:16px}.pgrid .pcard,.pgrid .project{margin:0}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.chip{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:5px;padding:8px 14px;font:inherit;font-size:13px;font-weight:500;letter-spacing:.02em;cursor:pointer}.chip:hover{border-color:var(--accent)}
.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:12px 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}.faq details p{margin:10px 0 2px}
code{background:var(--panel2);border:1px solid var(--line);border-radius:6px;padding:1px 6px;font-size:.92em}

.usecase{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent2);border-radius:5px;padding:6px 18px;margin:10px 0}
.card .biz{font-size:14px;color:var(--muted);margin:8px 0}.card .biz strong{color:var(--accent2)}
.group{margin:26px 0 8px}.gh{font-size:21px;margin:0 0 2px}
.card.empty{border-style:dashed;background:transparent}
a.chip{text-decoration:none;display:inline-block}

.checker{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:18px;margin:14px 0}
.checker select,.calc select{width:100%;margin-top:8px}
.sa-result{margin-top:14px;padding:14px 16px;border-radius:5px;border:1px solid var(--line);border-left:5px solid var(--muted)}
.sa-result.green{border-left-color:#5fd68a}.sa-result.yellow{border-left-color:#f2c14e}.sa-result.red{border-left-color:#ff6b6b}
.sa-result h3{margin:0 0 6px;font-size:18px}.sa-result p{margin:6px 0}
.check{list-style:none;padding-left:0}.check li{padding:8px 12px 8px 34px;position:relative;background:var(--panel);border:1px solid var(--line);border-radius:5px;margin:8px 0}
.check li:before{content:"";position:absolute;left:11px;top:13px;width:12px;height:12px;border:2px solid var(--accent2);border-radius:3px}
.calc fieldset{border:1px solid var(--line);border-radius:5px;padding:12px 16px 16px;margin:0;background:var(--panel)}
.calc legend{padding:0 8px;color:var(--accent2);font-weight:700}
.calcgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.calc label{display:block;margin-top:12px;font-size:14px;color:var(--muted)}
.calc input,.calc select,label.inline input{display:block;width:100%;margin-top:6px;padding:9px 12px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:5px;font:inherit}
label.inline input{display:inline-block;width:auto;min-width:240px;margin-left:8px}
.calc input:focus,.calc select:focus,label.inline input:focus{outline:2px solid var(--accent);border-color:transparent}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin:12px 0}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:14px}
.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{font-size:26px}.stat.good strong{color:var(--accent2)}
.bars{margin:14px 0}.barrow{display:flex;align-items:center;gap:12px;margin:8px 0}.barrow span{width:64px;color:var(--muted);font-size:14px}
.bar{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:999px;height:16px;overflow:hidden}
.bar i{display:block;height:100%;width:0;background:#8794ad;transition:width .3s}.bar i.ai{background:var(--accent2)}
.board{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:18px 0}
.bcol{background:var(--panel2);border:1px solid var(--line);border-radius:5px;padding:12px 14px}
.bcol h3{margin:2px 0 10px;font-size:18px}.count{background:var(--panel2);border-radius:999px;padding:1px 9px;font-size:13px;color:var(--muted);margin-left:6px}
.bcol.ideas{border-top:3px solid var(--accent)}.bcol.prog{border-top:3px solid #f2c14e}.bcol.done{border-top:3px solid #5fd68a}
.bcard{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:10px 14px;margin:10px 0}
.bcard h4{margin:0 0 4px;font-size:16px}.bcard p{margin:0;color:var(--muted);font-size:14px}.bcard .more{display:inline-block;margin-top:6px;font-size:13px}
.article.wide{max-width:1100px}
.tablewrap{overflow-x:auto}
.clog{width:100%;border-collapse:collapse;font-size:15px}.clog th,.clog td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}.clog th{color:var(--muted);font-weight:600}
.rb-out .code{margin:12px 0}.rb-out h3{margin:16px 0 4px;font-size:16px}
.vf{padding-left:20px}.vf li{margin:6px 0}
.chips.static .chip{cursor:default}

.demo{margin:8px 0 18px}.demo video{width:100%;border-radius:5px;border:1px solid var(--line);background:#000;display:block}.demo figcaption{font-size:14px;color:var(--muted);margin-top:8px}
/* mobile search: keep results on screen */
@media (max-width:700px){
.search-wrap{flex:1 1 100%;max-width:none;min-width:0}
.results{left:0;right:0;width:auto;max-width:100%}
}

/* showcase: project cards with a screenshot window, like a portfolio page */
.pgrid.work{grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:20px;align-items:start}
.pgrid.work .project{padding:0;overflow:hidden}
.shot{margin:0;background:var(--panel2);border-bottom:1px solid var(--line)}
.shot::before{content:"";display:block;height:24px;border-bottom:1px solid var(--line);background:radial-gradient(circle,#b8c4d2 3.5px,transparent 4px) 8px 50%/14px 14px no-repeat,radial-gradient(circle,#b8c4d2 3.5px,transparent 4px) 22px 50%/14px 14px no-repeat,radial-gradient(circle,#b8c4d2 3.5px,transparent 4px) 36px 50%/14px 14px no-repeat}
.shot img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top}
.shot.fit img{object-fit:contain;background:#fff}
.pbody{padding:18px 20px 20px}
.phead{display:flex;gap:10px 14px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap}
.phead h3{margin:2px 0;font-size:19px}
.pills{display:flex;gap:6px;flex-wrap:wrap;margin:0}
.pills span{border:1px solid var(--line);border-radius:5px;padding:3px 9px;font-size:13px;font-weight:500;color:var(--text);white-space:nowrap}
.plinks a{font-weight:500;text-decoration:none}.plinks a:hover{text-decoration:underline}
.pcount{margin:0 0 4px}.article.wide .lede{max-width:36em}
.made{font-size:14px;color:var(--muted);margin:2px 0 10px}.pbody .note{margin:6px 0 0}