:root{--navy:#14284f;--navy2:#1f3c74;--accent:#2f6fde;--bg:#f5f7fb;--text:#1b2433;--muted:#5b6678;--line:#dde3ec;--card:#fff;--code:#0f1b33}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;font-size:16px}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
header.top{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.18)}
header.top .wrap{display:flex;align-items:center;height:64px;gap:24px}
.brand{color:#fff;font-weight:800;font-size:19px;letter-spacing:.2px;display:flex;align-items:center;gap:10px}
.brand:hover{text-decoration:none}
.brand .logo{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,#4f8cff,#7fd1ff);display:grid;place-items:center;font-size:17px;color:var(--navy)}
.brand small{font-weight:500;opacity:.75;font-size:13px}
nav.main{margin-left:auto;display:flex;gap:4px}
nav.main a{color:#dfe7f5;padding:8px 14px;border-radius:8px;font-weight:500;font-size:15px}
nav.main a:hover,nav.main a.on{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}
.hamb{display:none;margin-left:auto;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px;border-radius:8px}
.hamb span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.25s}
.hamb[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamb[aria-expanded=true] span:nth-child(2){opacity:0}
.hamb[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:860px){.hamb{display:block}nav.main{display:none;position:absolute;left:0;right:0;top:64px;background:var(--navy);flex-direction:column;padding:10px 20px 18px;box-shadow:0 10px 20px rgba(0,0,0,.2)}nav.main.open{display:flex}nav.main a{padding:12px 10px;font-size:16px}}
/* hero slider */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 60%,#2a5298 100%);color:#fff;padding:56px 0 64px}
.hero .grid{display:grid;grid-template-columns:1fr 1.25fr;gap:44px;align-items:center}
.hero h1{font-size:44px;line-height:1.12;margin:0 0 16px;font-weight:800;letter-spacing:-.5px}
.hero p.lead{font-size:18px;color:#d5def0;margin:0 0 26px}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:600;background:#fff;color:var(--navy);margin-right:10px}
.btn:hover{text-decoration:none;filter:brightness(.95)}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.slider{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.35);background:#0c1a36;aspect-ratio:1280/770}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease}
.slide.on{opacity:1}
.slide img{width:100%;height:100%;object-fit:cover}
.slide .cap{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 14px;background:linear-gradient(transparent,rgba(8,18,40,.88));font-size:15px}
.slide .cap b{display:block;font-size:17px}
.sl-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.85);color:var(--navy);font-size:20px;cursor:pointer;z-index:3}
.sl-btn.prev{left:10px}.sl-btn.next{right:10px}
.dots{position:absolute;right:14px;top:12px;display:flex;gap:6px;z-index:3}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;padding:0}
.dots button.on{background:#fff}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr}.hero h1{font-size:32px}}
section{padding:56px 0}
section h2{font-size:30px;margin:0 0 8px;letter-spacing:-.3px;color:var(--navy)}
section p.sub{color:var(--muted);margin:0 0 30px;font-size:17px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:.2s;color:inherit}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(20,40,79,.12);text-decoration:none}
.card img{aspect-ratio:16/9;object-fit:cover;object-position:left top;border-bottom:1px solid var(--line)}
.card .in{padding:16px 18px 18px}
.card h3{margin:0 0 6px;font-size:18px;color:var(--navy)}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.tag{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:20px;background:#e8effc;color:var(--navy2);margin:0 4px 8px 0}
.tag.fmx{background:#fdecdc;color:#8a4b12}.tag.nv{background:#e7f5ea;color:#256c35}
.feat{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.feat div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.feat b{color:var(--navy);display:block;margin-bottom:4px}
.feat span{color:var(--muted);font-size:14.5px}
pre{background:var(--code);color:#e3ebff;padding:18px;border-radius:12px;overflow:auto;font-size:13.8px;line-height:1.55}
code{font-family:"JetBrains Mono",Consolas,"Courier New",monospace}
p code,li code,td code{background:#e9eef7;padding:1px 6px;border-radius:5px;font-size:.9em;color:#1d2f57}
.kw{color:#7fb2ff;font-weight:600}.cm{color:#7f8fb0;font-style:italic}.st{color:#9fe0a8}.nu{color:#ffc78a}
.page-head{background:linear-gradient(160deg,var(--navy),var(--navy2));color:#fff;padding:38px 0 34px}
.page-head h1{margin:6px 0 8px;font-size:36px;letter-spacing:-.3px}
.page-head p{margin:0;color:#d5def0;font-size:17px;max-width:820px}
.crumbs{font-size:14px;color:#b9c6e0}.crumbs a{color:#dfe7f5}
.layout{display:grid;grid-template-columns:230px 1fr;gap:36px;padding:36px 20px 60px}
aside.toc{position:sticky;top:84px;align-self:start;font-size:14.5px}
aside.toc b{display:block;color:var(--navy);margin-bottom:8px}
aside.toc a{display:block;padding:5px 10px;border-left:2px solid var(--line);color:var(--muted)}
aside.toc a:hover{color:var(--accent);border-color:var(--accent);text-decoration:none}
aside.toc .other{margin-top:22px}
@media(max-width:900px){.layout{grid-template-columns:1fr}aside.toc{position:static}}
article h2{font-size:24px;margin:34px 0 10px;color:var(--navy)}
article h2:first-child{margin-top:0}
figure{margin:0 0 10px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
figcaption{font-size:13.5px;color:var(--muted);padding:8px 4px 2px}
.tbl{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;font-size:14.5px}
th,td{text-align:left;padding:9px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#eef2f9;color:var(--navy);font-weight:600}
tr:last-child td{border-bottom:0}
td:first-child{white-space:nowrap;font-family:"JetBrains Mono",Consolas,monospace;font-size:13.5px;color:#1d2f57}
.note{background:#fff8e1;border:1px solid #f0d78c;border-radius:10px;padding:12px 16px;font-size:14.5px;margin:14px 0}
.note.info{background:#eaf2ff;border-color:#bcd3fb}
ul.ticks{padding-left:0;list-style:none}ul.ticks li{padding-left:26px;position:relative;margin:6px 0}
ul.ticks li:before{content:"✓";position:absolute;left:4px;color:#2e7d32;font-weight:700}
footer{background:var(--navy);color:#b9c6e0;padding:30px 0;font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
footer a{color:#dfe7f5}
.docs-list a.card .in{padding:22px}
/* live HTML demos (demo/*.html) and demo links on cards / component pages */
.btn.live{background:#ffd54f;color:#14284f;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.cardw{position:relative;display:flex;flex-direction:column}
.cardw>.card{flex:1}
.card-demo{position:absolute;top:10px;right:10px;z-index:2;background:#14284f;color:#fff;font-size:13px;font-weight:700;padding:6px 12px;border-radius:20px;box-shadow:0 4px 14px rgba(0,0,0,.28)}
.card-demo:hover{background:var(--accent);color:#fff;text-decoration:none}
section.demo{padding:22px 0 50px}
.demo-bar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-bottom:10px;font-size:14px}
.demo-bar .dg{display:inline-flex;flex-wrap:wrap;gap:6px;align-items:center}
.demo-bar b{color:var(--navy);font-size:14px}
.demo-bar .btn,.demo-logh .btn{margin:0;padding:7px 13px;font:600 14px Inter,system-ui,sans-serif;border:1.5px solid #c5ced8;background:#fff;color:var(--navy);cursor:pointer;border-radius:9px}
.demo-bar .btn.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.demo-bar .btn:disabled{opacity:.45;cursor:default}
.demo-bar label{display:inline-flex;gap:6px;align-items:center;color:var(--muted)}
.demo-bar label.wide{flex:1;min-width:260px}.demo-bar label.wide input{flex:1;font-family:"JetBrains Mono",Consolas,monospace;font-size:13px}
.demo-bar input[type=text],.demo-bar input:not([type]),.demo-bar input[type=number],.demo-bar select{padding:6px 8px;border:1.5px solid #c5ced8;border-radius:8px;font:inherit;background:#fff}
.demo-bar .hint{color:var(--muted);font-size:13px}
.demo-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:14px;margin-top:6px}
.demo-mapwrap{height:68vh;min-height:440px;display:flex;justify-content:center;align-items:center;background:#e9eef5;border:1px solid var(--line);border-radius:12px;transition:.3s}
.demo-map{width:100%;height:100%;border:0;border-radius:12px;background:#dfe5ec;transition:.3s}
.demo-mapwrap.phone .demo-map{width:390px;max-width:100%;height:94%;border:12px solid #1b1f27;border-radius:34px;box-shadow:0 16px 40px rgba(0,0,0,.35)}
.demo-mapwrap.tablet .demo-map{width:760px;max-width:100%;height:94%;border:14px solid #1b1f27;border-radius:26px;box-shadow:0 16px 40px rgba(0,0,0,.35)}
.demo-side{display:flex;flex-direction:column;min-height:0;height:68vh;min-height:440px}
.demo-logh{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;color:var(--navy);font-size:14px}
.demo-logh .btn{padding:4px 10px;font-size:12.5px}
.demo-log{flex:1;overflow:auto;background:var(--code);color:#e3ebff;border-radius:12px;padding:10px 12px;font:12.3px/1.5 "JetBrains Mono",Consolas,monospace}
.demo-log div{border-bottom:1px solid rgba(255,255,255,.07);padding:3px 0;white-space:pre-wrap;word-break:break-word}
.demo-log .ev,.demo-legend .ev{color:#9fe0a8}.demo-log .pc,.demo-legend .pc{color:#7fb2ff}.demo-log .in,.demo-legend .in{color:#c9d3e6}.demo-log .er{color:#ff9a8a}
.demo-legend{font-size:12px;margin-top:6px;color:var(--muted)}.demo-legend .in{color:#7f8fb0}
.demo-url{font-size:13px;margin:4px 0 6px;color:var(--muted);word-break:break-all}.demo-url code{background:#e9eef7;padding:2px 6px;border-radius:5px;color:#1d2f57}
.demo-res,.demo-zones{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-wrap:wrap;gap:6px}
.demo-res li,.demo-zones li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:5px 10px;font-size:13.5px;cursor:pointer;max-width:100%}
.demo-res li:hover{border-color:var(--accent)}.demo-res li.none{cursor:default;color:var(--muted)}
.demo-zones li{cursor:default}.demo-zones li.in{background:#e7f5ea;border-color:#7cc08a;color:#1e5a2b;font-weight:600}
.ed-cats{display:flex;flex-wrap:wrap;gap:8px}
.ed-cat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 10px;display:flex;gap:10px;align-items:center}
.ed-cat input[type=color]{width:38px;height:26px;border:0;padding:0;background:none;cursor:pointer}
@media(max-width:960px){.demo-grid{grid-template-columns:1fr}.demo-side{height:260px;min-height:0}.demo-mapwrap{height:62vh;min-height:380px}}