/* SpaceFive — landing page (public/css/home.css). The page itself is the skin template home.html, served by lib/home.prg. */

    :root {
      --bg-0:#080808; --bg-1:#121210; --bg-2:#1c1a18;
      --tx-0:#e8e4df; --tx-1:#8a8580; --tx-2:#5a5550;
      --gold:#c9a96e; --gold-hi:#e6cf9a; --gold-lo:rgba(201,169,110,.10);
      --line:rgba(255,248,240,.07); --line-2:rgba(255,248,240,.04);
      --r:12px; --r-lg:20px;
      --ease:cubic-bezier(.2,.6,.2,1);
      --serif:'Cormorant Garamond', 'Times New Roman', serif;
      --sans:'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
      --mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body {
      margin:0; background:var(--bg-0); color:var(--tx-0);
      font-family:var(--sans); font-weight:300; font-size:16px; line-height:1.55;
      letter-spacing:.005em; -webkit-font-smoothing:antialiased; overflow-x:hidden;
    }
    a { color:inherit; text-decoration:none; }
    ::selection { background:rgba(201,169,110,.3); }

    /* ambient light */
    .glow {
      position:fixed; inset:-20% -10% auto -10%; height:70vh; pointer-events:none; z-index:0;
      background:
        radial-gradient(60% 55% at 30% 20%, rgba(201,169,110,.13), transparent 70%),
        radial-gradient(40% 45% at 80% 10%, rgba(255,255,255,.04), transparent 70%);
      filter:blur(20px);
    }
    .grain {
      position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.035; mix-blend-mode:overlay;
      background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    }

    .wrap { position:relative; z-index:1; width:min(1180px, 100% - 32px); max-width:100%; margin:0 auto; }
    .demos > *, .duo > *, .stack > *, .kpi { min-width:0; }

    /* header */
    .top {
      position:sticky; top:0; z-index:30; display:flex; align-items:center; gap:18px; height:64px;
      background:rgba(8,8,8,.55); backdrop-filter:saturate(120%) blur(30px); -webkit-backdrop-filter:saturate(120%) blur(30px);
      border-bottom:1px solid var(--line-2);
    }
    .top .wrap { display:flex; align-items:center; gap:18px; flex-wrap:nowrap; }
    .mark { display:flex; align-items:baseline; gap:10px; }
    .mark b { font-family:var(--serif); font-weight:400; font-size:30px; letter-spacing:-.01em; color:var(--tx-0); }
    .mark small { font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--tx-2); }
    .top nav { margin-left:auto; display:flex; align-items:center; gap:4px; flex-shrink:0; }
    .top nav a { white-space:nowrap; }
    .top nav .lang-menu { margin-right:6px; }
    .top nav a { padding:9px 14px; border-radius:999px; font-size:13px; color:var(--tx-1); transition:all .3s var(--ease); }
    .top nav a:hover { color:var(--tx-0); background:rgba(255,248,240,.04); }
    .top nav a.gold { color:var(--bg-0); background:var(--gold); font-weight:500; }
    .top nav a.gold:hover { background:var(--gold-hi); }

    /* hero */
    .hero { padding:clamp(72px, 12vh, 140px) 0 56px; }
    .eyebrow {
      display:inline-flex; align-items:center; gap:10px; font-size:11px; letter-spacing:.2em; text-transform:uppercase;
      color:var(--gold); border:1px solid rgba(201,169,110,.25); background:var(--gold-lo); padding:8px 14px; border-radius:999px;
    }
    .eyebrow i { width:6px; height:6px; border-radius:50%; background:var(--gold); box-shadow:0 0 0 0 rgba(201,169,110,.6); animation:pulse 2.4s infinite; }
    @keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(201,169,110,.55)} 70%{box-shadow:0 0 0 10px rgba(201,169,110,0)} 100%{box-shadow:0 0 0 0 rgba(201,169,110,0)} }
    h1 {
      margin:28px 0 22px; font-family:var(--serif); font-weight:300; letter-spacing:-.015em;
      font-size:clamp(46px, 8.2vw, 112px); line-height:.98; max-width:14ch;
    }
    h1 em { font-style:italic; font-weight:400; color:var(--gold-hi);
      background:linear-gradient(100deg, #b9955a 0%, #ecd9a8 40%, #c9a96e 60%, #f1e2b8 100%);
      -webkit-background-clip:text; background-clip:text; color:transparent; background-size:200% 100%; animation:sheen 7s linear infinite; }
    @keyframes sheen { to { background-position:200% 0; } }
    .lede { max-width:58ch; font-size:clamp(17px, 1.6vw, 20px); color:var(--tx-1); font-weight:300; }
    .lede strong { color:var(--tx-0); font-weight:400; }
    .cta-row { display:flex; gap:12px; flex-wrap:wrap; margin-top:34px; }
    .cta {
      display:inline-flex; align-items:center; gap:10px; padding:14px 22px; border-radius:999px; font-size:14px; font-weight:500;
      border:1px solid var(--line); color:var(--tx-0); background:rgba(255,248,240,.03); transition:all .35s var(--ease);
    }
    .cta:hover { border-color:rgba(201,169,110,.35); transform:translateY(-1px); }
    .cta.gold { background:var(--gold); color:var(--bg-0); border-color:var(--gold); }
    .cta.gold:hover { background:var(--gold-hi); border-color:var(--gold-hi); }
    .cta .arr { transition:transform .35s var(--ease); }
    .cta:hover .arr { transform:translateX(4px); }
    .kpis { display:flex; gap:34px; flex-wrap:wrap; margin-top:54px; }
    .kpi .v { font-family:var(--serif); font-size:40px; font-weight:300; line-height:1; color:var(--tx-0); }
    .kpi .v.g { color:var(--gold); }
    .kpi .l { margin-top:8px; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--tx-2); }

    /* mosaic marquee */
    .mosaic { margin:40px 0 0; position:relative; overflow:hidden; -webkit-mask:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask:linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
    .track { display:flex; gap:14px; width:max-content; animation:slide 60s linear infinite; }
    .mosaic:hover .track { animation-play-state:paused; }
    @keyframes slide { to { transform:translateX(-50%); } }
    .tile {
      position:relative; flex:none; width:210px; height:270px; border-radius:var(--r-lg); overflow:hidden;
      background:var(--bg-1); border:1px solid var(--line-2); transition:transform .5s var(--ease), border-color .5s var(--ease);
    }
    .tile:nth-child(3n) { width:170px; height:230px; align-self:flex-end; }
    .tile:nth-child(4n+1) { width:240px; }
    .tile:hover { transform:translateY(-6px); border-color:rgba(201,169,110,.35); }
    .tile img { width:100%; height:100%; object-fit:cover; display:block; filter:saturate(.85) contrast(1.05); transition:transform 1.2s var(--ease); }
    .tile:hover img { transform:scale(1.06); }
    .tile .cap {
      position:absolute; inset:auto 0 0 0; padding:40px 14px 14px; font-size:12.5px; color:var(--tx-0);
      background:linear-gradient(180deg, transparent, rgba(8,8,8,.85));
    }
    .tile .cap small { display:block; color:var(--tx-1); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; margin-top:2px; }
    .tile .cap b { display:inline-block; font-family:var(--mono); font-weight:400; font-size:10px; color:var(--gold); margin-bottom:4px; letter-spacing:.06em; }

    /* sections */
    section { padding:96px 0 0; }
    .sh { display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:30px; flex-wrap:wrap; }
    .sh h2 { margin:0; font-family:var(--serif); font-weight:300; font-size:clamp(34px, 4.4vw, 56px); line-height:1.02; letter-spacing:-.01em; }
    .sh h2 em { font-style:italic; color:var(--gold-hi); }
    .sh p { margin:0; max-width:46ch; color:var(--tx-1); font-size:15px; }
    .num { font-family:var(--mono); font-size:11px; letter-spacing:.14em; color:var(--tx-2); margin-bottom:14px; }

    /* demo cards */
    .demos { display:grid; grid-template-columns:1fr 1fr 1fr; gap:18px; }
    .orders-bg { background:radial-gradient(80% 60% at 20% 20%, rgba(201,169,110,.22), transparent 60%), radial-gradient(60% 50% at 85% 80%, rgba(96,165,250,.14), transparent 60%), var(--bg-1); display:block; }
    .demo {
      position:relative; display:block; border-radius:var(--r-lg); overflow:hidden; min-height:420px;
      background:var(--bg-1); border:1px solid var(--line-2); transition:all .5s var(--ease); isolation:isolate;
    }
    .demo:hover { border-color:rgba(201,169,110,.35); transform:translateY(-4px); box-shadow:0 40px 80px -40px rgba(0,0,0,.9); }
    .demo .collage { position:absolute; inset:0; display:grid; grid-template-columns:1.3fr 1fr; grid-template-rows:1fr 1fr; gap:3px; z-index:-1; }
    .demo .collage img { width:100%; height:100%; object-fit:cover; display:block; filter:saturate(.7) brightness(.55); transition:all .9s var(--ease); }
    .demo .collage img:first-child { grid-row:1 / 3; }
    .demo:hover .collage img { filter:saturate(.9) brightness(.7); transform:scale(1.03); }
    .demo .body { position:relative; padding:28px; height:100%; min-height:420px; display:flex; flex-direction:column; justify-content:flex-end;
      background:linear-gradient(180deg, rgba(8,8,8,.1) 0%, rgba(8,8,8,.55) 55%, rgba(8,8,8,.92) 100%); }
    .demo .tag { position:absolute; top:22px; left:24px; font-family:var(--mono); font-size:10.5px; letter-spacing:.14em; color:var(--gold); text-transform:uppercase; }
    .demo h3 { margin:0 0 8px; font-family:var(--serif); font-weight:300; font-size:44px; line-height:1; letter-spacing:-.01em; }
    .demo p { margin:0 0 20px; color:var(--tx-1); font-size:14.5px; max-width:46ch; }
    .demo .row { display:flex; align-items:center; gap:22px; flex-wrap:wrap; }
    .demo .st b { display:block; font-family:var(--serif); font-size:26px; font-weight:400; color:var(--tx-0); line-height:1; }
    .demo .st span { font-size:10.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--tx-2); }
    .demo .go { margin-left:auto; font-size:13px; color:var(--gold); display:inline-flex; align-items:center; gap:8px; }
    .demo:hover .go .arr { transform:translateX(5px); }
    .demo .go .arr { transition:transform .35s var(--ease); }

    /* stack */
    .stack { display:grid; grid-template-columns:repeat(3, 1fr); gap:14px; }
    .st-card { padding:24px; border-radius:var(--r-lg); background:var(--bg-1); border:1px solid var(--line-2); transition:all .4s var(--ease); }
    .st-card:hover { border-color:rgba(201,169,110,.25); background:var(--bg-2); }
    .st-card code { font-family:var(--mono); font-size:12.5px; color:var(--gold); }
    .st-card h4 { margin:12px 0 6px; font-weight:500; font-size:16px; }
    .st-card p { margin:0; color:var(--tx-1); font-size:14px; }

    /* code + live */
    .duo { display:grid; grid-template-columns:1.25fr 1fr; gap:18px; }
    .code, .live { border-radius:var(--r-lg); background:var(--bg-1); border:1px solid var(--line-2); overflow:hidden; min-width:0; max-width:100%; }
    .bar { display:flex; align-items:center; gap:8px; padding:12px 16px; border-bottom:1px solid var(--line-2); font-family:var(--mono); font-size:11px; color:var(--tx-2); letter-spacing:.08em; }
    .bar i { width:9px; height:9px; border-radius:50%; background:var(--bg-2); border:1px solid var(--line); }
    .bar span { margin-left:auto; }
    pre { margin:0; padding:20px 22px; font-family:var(--mono); font-size:13px; line-height:1.7; color:var(--tx-0); overflow-x:auto; white-space:pre; max-width:100%; -webkit-overflow-scrolling:touch; }
    .c { color:var(--tx-2); } .k { color:var(--gold); } .s { color:#b9c9a3; } .f { color:#e6cf9a; }
    .live .feed { padding:18px 20px; min-height:260px; font-family:var(--mono); font-size:12.5px; color:var(--tx-1); display:flex; flex-direction:column; gap:10px; }
    .live .ev { display:flex; gap:12px; align-items:baseline; padding:10px 12px; border-radius:var(--r); background:rgba(255,248,240,.025); border:1px solid var(--line-2); animation:in .5s var(--ease); }
    .live .ev b { color:var(--gold); font-weight:500; }
    .live .ev time { margin-left:auto; color:var(--tx-2); font-size:11px; }
    @keyframes in { from { opacity:0; transform:translateY(6px); } }
    .dot { width:8px; height:8px; border-radius:50%; background:var(--tx-2); }
    .dot.on { background:#4ade80; box-shadow:0 0 0 0 rgba(74,222,128,.5); animation:pulse 2s infinite; }
    .live .hint { color:var(--tx-2); font-size:12px; }
    .live .hint a { color:var(--gold); border-bottom:1px solid rgba(201,169,110,.3); }

    /* footer */
    footer { margin-top:110px; padding:34px 0 46px; border-top:1px solid var(--line-2); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; color:var(--tx-2); font-size:12.5px; }
    footer b { color:var(--tx-1); font-weight:500; }

    /* reveal */
    .rv { opacity:0; transform:translateY(18px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
    .rv.on { opacity:1; transform:none; }
    @media (prefers-reduced-motion: reduce) { .rv { opacity:1; transform:none; transition:none; } .track { animation:none; } h1 em { animation:none; } }

    @media (max-width: 1100px) { .demos { grid-template-columns:1fr 1fr; } }
    @media (max-width: 880px) {
      .demos, .duo { grid-template-columns:1fr; }
      .stack { grid-template-columns:1fr 1fr; }
    }
    @media (max-width: 560px) {
      .stack { grid-template-columns:1fr; }
      .kpis { gap:22px; }
      .demo, .demo .body { min-height:360px; }
      .mark b { font-size:26px; }
      .mark small { display:none; }
    }

    /* ── language switcher: one pill showing the current language, a list on click ── */
    .lang-menu { position:relative; }
    .lang-menu summary {
      list-style:none; display:inline-flex; align-items:center; gap:8px; height:34px; padding:0 12px 0 10px; border-radius:999px;
      border:1px solid var(--line); color:var(--tx-1); font-size:13px; cursor:pointer; white-space:nowrap; transition:all .3s var(--ease);
      -webkit-user-select:none; user-select:none;
    }
    .lang-menu summary::-webkit-details-marker { display:none; }
    .lang-menu summary:hover, .lang-menu[open] summary { color:var(--tx-0); border-color:rgba(201,169,110,.4); }
    .lang-menu summary i { width:6px; height:6px; border-right:1px solid currentColor; border-bottom:1px solid currentColor; transform:translateY(-2px) rotate(45deg); opacity:.7; }
    .lang-menu[open] summary i { transform:translateY(1px) rotate(-135deg); }
    .lang-list {
      position:absolute; top:calc(100% + 8px); right:0; z-index:40; min-width:190px; padding:6px;
      background:rgba(18,18,16,.96); border:1px solid var(--line); border-radius:14px; box-shadow:0 30px 60px -30px rgba(0,0,0,.9);
      backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
    }
    .lang-list .tabs { display:flex; flex-direction:column; gap:2px; }
    .lang-list .btn { display:flex; height:36px; padding:0 12px; border-radius:9px; border:none; background:none; color:var(--tx-1); font:inherit; font-size:13.5px; white-space:nowrap; }
    .lang-list .btn:hover { background:rgba(255,248,240,.05); color:var(--tx-0); }
    .lang-list .btn.active { color:var(--gold); background:var(--gold-lo); }

    /* ── "for xBase developers": code on the left, the live widget it produced on the right ── */
    .ex { display:grid; grid-template-columns:1.1fr 1fr; gap:18px; margin-bottom:18px; }
    .ex .code pre { font-size:12.5px; }
    .ex .out { border-radius:var(--r-lg); background:var(--bg-1); border:1px solid var(--line-2); overflow:hidden; display:flex; flex-direction:column; }
    .ex .out .bar span { margin-left:auto; color:var(--gold); }
    .ex .out .widget { padding:18px; flex:1; }
    .ex .note { margin:0 0 10px; color:var(--tx-1); font-size:14px; }
    .ex .widget .ah { position:static; height:auto; padding:0; background:none; border:none; backdrop-filter:none; -webkit-backdrop-filter:none; }
    .ex .widget .cards { column-width:160px; }
    .ex .widget .dash { grid-template-columns:repeat(2,1fr); margin:0; }
    .ex .widget .panel { max-width:none; padding:18px; }
    .ex .widget .dtable td, .ex .widget .dtable th { padding:8px 10px; font-size:13px; }
    .map { width:100%; border-collapse:collapse; margin-top:8px; }
    .map th { text-align:left; font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--tx-2); padding:10px 12px; border-bottom:1px solid var(--line); font-weight:500; }
    .map td { padding:12px; border-bottom:1px solid var(--line-2); vertical-align:top; font-size:14px; color:var(--tx-1); }
    .map td:first-child, .map td:nth-child(2) { font-family:var(--mono); font-size:12.5px; color:var(--tx-0); white-space:pre; }
    .map td:nth-child(2) { color:var(--gold-hi); }
    /* small screens: the nav folds into a burger panel */
    .top .burger { display:none; margin-left:auto; width:42px; height:42px; border:1px solid var(--line); border-radius:12px; background:none; cursor:pointer; padding:0; flex-direction:column; align-items:center; justify-content:center; gap:5px; }
    .top .burger i { display:block; width:18px; height:1.5px; background:var(--tx-0); border-radius:2px; transition:transform .3s var(--ease), opacity .3s; }
    .top.open .burger i:nth-child(1) { transform:translateY(6.5px) rotate(45deg); }
    .top.open .burger i:nth-child(2) { opacity:0; }
    .top.open .burger i:nth-child(3) { transform:translateY(-6.5px) rotate(-45deg); }
    @media (max-width: 1100px) {
      .top .burger { display:flex; }
      .top nav { display:none; position:absolute; left:0; right:0; top:100%; margin:0; flex-direction:column; align-items:stretch; gap:6px; padding:14px 20px 20px;
        background:rgba(8,8,8,.97); backdrop-filter:blur(30px); -webkit-backdrop-filter:blur(30px); border-bottom:1px solid var(--line); }
      .top.open nav { display:flex; }
      .top nav a { display:block; padding:12px 16px; font-size:15px; border-radius:12px; color:var(--tx-0); }
      .top nav a.gold { text-align:center; margin-top:6px; }
      .top nav .lang-menu { margin:0 0 6px; }
      .top nav .lang-menu summary { width:100%; justify-content:center; }
    }
    @media (max-width: 880px) { .ex { grid-template-columns:1fr; } .map td:first-child, .map td:nth-child(2) { white-space:normal; } }

    /* CJK headlines: wider glyphs, no mid-word breaks, slightly smaller display size */
    html:lang(ja) h1, html:lang(ko) h1, html:lang(zh-CN) h1, html:lang(zh-TW) h1 { max-width:none; word-break:keep-all; font-size:clamp(40px, 6.6vw, 92px); line-height:1.08; }
    html:lang(ja) .sh h2, html:lang(ko) .sh h2, html:lang(zh-CN) .sh h2, html:lang(zh-TW) .sh h2 { word-break:keep-all; }
    html:lang(ja) body, html:lang(zh-CN) body, html:lang(zh-TW) body { letter-spacing:0; }
    /* CJK scripts have no true italic: keep the accent colour, drop the synthesized slant */
    html:lang(ja) em, html:lang(ko) em, html:lang(zh-CN) em, html:lang(zh-TW) em { font-style:normal; }