:root{
    --bg:#101216; --bg2:#171a20; --bg3:#1f242c; --line:#2b303a;
    --text:#eef1f5; --dim:#9aa2ad; --accent:#ff7a1a; --accent2:#2f81f7;
    --green:#2ecc71; --box1:#2f81f7; --box2:#2ecc71; --box3:#f1c40f; --box4:#e056fd;
    --maxw:1120px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;background:var(--bg);color:var(--text);
    font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    -webkit-font-smoothing:antialiased;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;}
  .accent{color:var(--accent);}

  /* nav */
  header.nav{position:sticky;top:0;z-index:50;background:rgba(16,18,22,.82);
    backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  .nav .wrap{display:flex;align-items:center;gap:24px;height:62px;}
  .logo{font-weight:800;font-size:20px;letter-spacing:.3px;}
  .logo span{color:var(--accent);}
  .nav nav{margin-left:auto;display:flex;gap:26px;align-items:center;}
  .nav nav a{color:var(--dim);font-size:14px;font-weight:600;}
  .nav nav a:hover{color:var(--text);}
  .btn{display:inline-block;background:var(--accent);color:#1a1205;font-weight:700;
    padding:10px 18px;border-radius:8px;font-size:14px;border:1px solid var(--accent);
    cursor:pointer;transition:transform .06s,filter .1s;}
  .btn:hover{filter:brightness(1.08);}
  .btn:active{transform:translateY(1px);}
  .btn.ghost{background:transparent;color:var(--text);border-color:var(--line);}
  .btn.ghost:hover{border-color:var(--dim);}

  /* hero */
  .hero{padding:76px 0 40px;text-align:center;position:relative;overflow:hidden;}
  .hero::before{content:"";position:absolute;inset:0;background:
    radial-gradient(60% 60% at 50% 0%, rgba(255,122,26,.14), transparent 70%);
    pointer-events:none;}
  .eyebrow{display:inline-block;color:var(--accent);font-weight:700;font-size:13px;
    letter-spacing:2px;text-transform:uppercase;margin-bottom:18px;
    border:1px solid rgba(255,122,26,.3);padding:5px 12px;border-radius:20px;
    background:rgba(255,122,26,.06);}
  .hero h1{font-size:clamp(32px,5.2vw,56px);line-height:1.08;margin:.2em 0;
    font-weight:800;letter-spacing:-.5px;}
  .hero p.sub{font-size:clamp(16px,2.2vw,20px);color:var(--dim);max-width:660px;
    margin:18px auto 30px;}
  .cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
  .cta .btn{padding:13px 24px;font-size:15px;}
  .subnote{color:var(--dim);font-size:13px;margin-top:16px;}
  .shot{margin:46px auto 0;max-width:1000px;border:1px solid var(--line);
    border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55);}
  .shot img{display:block;width:100%;}

  /* section scaffolding */
  section{padding:64px 0;}
  .sec-head{text-align:center;max-width:680px;margin:0 auto 44px;}
  .sec-head h2{font-size:clamp(26px,3.6vw,38px);font-weight:800;letter-spacing:-.4px;margin:0 0 12px;}
  .sec-head p{color:var(--dim);font-size:17px;margin:0;}
  .kicker{color:var(--accent);font-weight:700;font-size:13px;letter-spacing:2px;
    text-transform:uppercase;display:block;margin-bottom:10px;}

  /* features */
  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:24px;}
  .card .ic{width:42px;height:42px;border-radius:10px;background:rgba(255,122,26,.12);
    display:flex;align-items:center;justify-content:center;margin-bottom:16px;
    font-size:20px;}
  .card h3{margin:0 0 8px;font-size:17px;}
  .card p{margin:0;color:var(--dim);font-size:14.5px;}

  /* layouts showcase */
  .layouts-wrap{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:36px;}
  .thumb{background:var(--bg2);border:1px solid var(--line);border-radius:9px;padding:7px;}
  .frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:5px;overflow:hidden;
    background:repeating-conic-gradient(#0c0d10 0% 25%, #14171c 0% 50%) 0/16px 16px;}
  .frame b{position:absolute;border:1.5px solid;display:block;}
  .thumb .lbl{font-size:11px;color:var(--dim);text-align:center;margin-top:6px;font-weight:600;}
  .layouts-shot{border:1px solid var(--line);border-radius:12px;overflow:hidden;
    box-shadow:0 20px 50px rgba(0,0,0,.5);max-width:960px;margin:0 auto;}
  .layouts-shot img{display:block;width:100%;}

  /* split feature rows */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
  .split.rev .txt{order:2;}
  .split h3{font-size:24px;margin:0 0 14px;letter-spacing:-.3px;}
  .split ul{margin:0;padding:0;list-style:none;}
  .split li{position:relative;padding-left:26px;margin:10px 0;color:var(--dim);font-size:15.5px;}
  .split li::before{content:"";position:absolute;left:2px;top:9px;width:9px;height:9px;
    border-radius:50%;background:var(--accent);}
  .split li b{color:var(--text);font-weight:600;}
  .panel-visual{background:var(--bg2);border:1px solid var(--line);border-radius:12px;
    padding:26px;min-height:220px;}

  /* stats */
  .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center;}
  .stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:26px 14px;}
  .stat .n{font-size:34px;font-weight:800;color:var(--accent);line-height:1;}
  .stat .l{color:var(--dim);font-size:13.5px;margin-top:8px;}

  /* interactive demo */
  .demo{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start;}
  .demo-stage-wrap{border:1px solid var(--line);border-radius:12px;overflow:hidden;
    box-shadow:0 20px 50px rgba(0,0,0,.5);background:#0c0d10;}
  .demo-stage{position:relative;width:100%;aspect-ratio:16/9;touch-action:none;
    background:repeating-conic-gradient(#0c0d10 0% 25%, #14171c 0% 50%) 0/26px 26px;
    overflow:hidden;cursor:default;}
  .demo-box{position:absolute;border:2px solid var(--box1);
    background:rgba(47,129,247,.28);display:flex;align-items:flex-start;overflow:hidden;
    cursor:grab;}
  .demo-box:active{cursor:grabbing;}
  .demo-box .tg{margin:5px;padding:2px 8px;border-radius:4px;background:rgba(0,0,0,.6);
    font-size:12px;font-weight:700;white-space:nowrap;color:#fff;}
  .demo-box.sel{box-shadow:0 0 0 2px var(--accent), 0 0 22px rgba(255,122,26,.4);z-index:9!important;}
  .demo-hint{padding:8px 12px;font-size:12px;color:var(--dim);border-top:1px solid var(--line);
    background:var(--bg2);}
  .demo-controls{display:flex;flex-direction:column;gap:18px;}
  .dc-group{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px;}
  .dc-label{font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;
    color:var(--dim);margin-bottom:10px;}
  .dc-btns{display:flex;flex-wrap:wrap;gap:8px;}
  .dc-btn{background:var(--bg3);color:var(--text);border:1px solid var(--line);border-radius:7px;
    padding:8px 13px;font-size:13px;font-weight:600;cursor:pointer;}
  .dc-btn:hover{border-color:var(--dim);}
  .dc-btn.active{background:var(--accent);border-color:var(--accent);color:#1a1205;}
  .dc-group input[type=range]{width:100%;accent-color:var(--accent);}
  .dc-foot{color:var(--dim);font-size:12.5px;margin:2px 0 0;line-height:1.5;}

  /* screenshots gallery */
  .gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .gcard{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--bg2);
    box-shadow:0 14px 34px rgba(0,0,0,.4);}
  .gcard img{display:block;width:100%;}
  .gcard .cap{padding:12px 16px;font-size:14px;color:var(--dim);border-top:1px solid var(--line);}
  .gcard .cap b{color:var(--text);font-weight:600;}

  /* download */
  .download{background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--line);}
  .dl-card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;
    padding:44px;text-align:center;max-width:760px;margin:0 auto;}
  .dl-card h2{font-size:30px;margin:0 0 10px;font-weight:800;}
  .dl-card p{color:var(--dim);margin:0 auto 26px;max-width:520px;}
  .dl-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
  .dl-btns .btn{padding:14px 26px;font-size:15px;}
  .dl-btns .soon{cursor:default;display:inline-flex;align-items:center;gap:10px;}
  .dl-btns .soon:hover{filter:none;}
  .dl-btns .soon em{font-style:normal;font-size:10.5px;font-weight:800;letter-spacing:.6px;
    text-transform:uppercase;background:rgba(0,0,0,.22);padding:3px 9px;border-radius:20px;}
  .dl-btns .soon.ghost em{background:rgba(255,255,255,.07);color:var(--dim);}
  .dl-note{color:var(--dim);font-size:12.5px;margin-top:22px;line-height:1.6;}

  /* contact form */
  .contact-form{max-width:640px;margin:0 auto;background:var(--bg2);border:1px solid var(--line);
    border-radius:16px;padding:30px;}
  .cf-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
  .cf-field{display:block;margin-bottom:16px;}
  .cf-field span{display:block;font-size:12.5px;font-weight:700;letter-spacing:.4px;
    text-transform:uppercase;color:var(--dim);margin-bottom:7px;}
  .cf-field input,.cf-field textarea{width:100%;background:var(--bg3);color:var(--text);
    border:1px solid var(--line);border-radius:8px;padding:11px 13px;font-size:15px;
    font-family:inherit;outline:none;}
  .cf-field input:focus,.cf-field textarea:focus{border-color:var(--accent);}
  .cf-field textarea{resize:vertical;}
  .cf-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px;}
  .cf-actions .btn{padding:12px 26px;font-size:15px;border:none;}
  .cf-note{color:var(--dim);font-size:12.5px;}
  @media(max-width:520px){ .cf-row{grid-template-columns:1fr;} }

  /* footer */
  footer{border-top:1px solid var(--line);padding:40px 0;color:var(--dim);font-size:13.5px;}
  footer .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;}
  footer .logo{font-size:17px;}
  footer a{color:var(--accent);}
  .ss-note{color:var(--dim);font-size:12.5px;max-width:520px;}

  @media(max-width:860px){
    .feat-grid{grid-template-columns:1fr 1fr;}
    .split{grid-template-columns:1fr;gap:22px;}
    .split.rev .txt{order:0;}
    .layouts-wrap{grid-template-columns:repeat(3,1fr);}
    .stats{grid-template-columns:1fr 1fr;}
    .demo{grid-template-columns:1fr;}
    .gallery{grid-template-columns:1fr;}
  }
  @media(max-width:520px){
    .feat-grid{grid-template-columns:1fr;}
    .layouts-wrap{grid-template-columns:repeat(2,1fr);}
    .dl-card{padding:30px 20px;}
    .contact-form{padding:22px 18px;}
    section{padding:48px 0;}
  }

  /* ===== mobile nav (hamburger) — button injected by scripts.js ===== */
  .nav-toggle{display:none;margin-left:auto;background:transparent;border:0;cursor:pointer;
    width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;padding:9px;}
  .nav-toggle span{display:block;height:2px;width:100%;background:var(--text);border-radius:2px;
    transition:transform .2s,opacity .2s;}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  @media(max-width:860px){
    .nav-toggle{display:flex;}
    .nav nav{position:absolute;top:62px;left:0;right:0;margin:0;flex-direction:column;
      align-items:stretch;gap:0;background:var(--bg2);border-bottom:1px solid var(--line);
      padding:6px 0;display:none;box-shadow:0 18px 40px rgba(0,0,0,.5);}
    .nav nav.open{display:flex;}
    .nav nav a{display:block;padding:14px 22px;font-size:15px;border-bottom:1px solid var(--line);
      color:var(--text);}
    .nav nav a:last-child{border-bottom:0;}
    .nav nav a.btn,.nav nav a.other-apps{margin:0;border-left:0;border-radius:0;
      background:transparent;color:var(--accent);text-align:left;width:auto;}
    .nav nav a.other-apps{padding-left:22px;}
  }


/* ===== multi-page additions ===== */
.nav nav a.active{color:var(--text);}
.nav nav a.other-apps{margin-left:6px;padding-left:18px;border-left:1px solid var(--line);}

/* interior page hero (smaller than home) */
.page-hero{padding:56px 0 30px;text-align:center;position:relative;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 60% at 50% 0%, rgba(255,122,26,.12), transparent 70%);pointer-events:none;}
.page-hero h1{font-size:clamp(28px,4.4vw,44px);font-weight:800;letter-spacing:-.4px;margin:.1em 0;}
.page-hero p{color:var(--dim);font-size:17px;max-width:620px;margin:14px auto 0;}

/* downloads page */
.dl-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:820px;margin:0 auto;}
.plat{background:var(--bg2);border:1px solid var(--line);border-radius:16px;padding:30px;text-align:center;}
.plat .os{font-size:40px;margin-bottom:6px;}
.plat h3{margin:0 0 4px;font-size:20px;}
.plat .meta{color:var(--dim);font-size:13px;margin-bottom:20px;}
.plat .btn{width:100%;padding:14px;font-size:15px;justify-content:center;display:inline-flex;align-items:center;gap:8px;}
.plat .soon{cursor:default;}
.plat .soon em{font-style:normal;font-size:10.5px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;background:rgba(0,0,0,.22);padding:3px 9px;border-radius:20px;margin-left:2px;}
.plat.ghosted .soon{background:var(--bg3);color:var(--text);border-color:var(--line);}
.plat.ghosted .soon em{background:rgba(255,255,255,.07);color:var(--dim);}
.plat .sub{color:var(--dim);font-size:12px;margin-top:12px;min-height:16px;}
.reqs{max-width:820px;margin:34px auto 0;background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:22px 26px;color:var(--dim);font-size:14px;line-height:1.7;}
.reqs b{color:var(--text);}
.beta-tag{display:inline-block;vertical-align:middle;font-size:11px;font-weight:800;
  letter-spacing:.8px;text-transform:uppercase;color:var(--accent);
  border:1px solid rgba(255,122,26,.45);background:rgba(255,122,26,.10);
  padding:3px 9px;border-radius:20px;margin-left:8px;}
@media(max-width:640px){.dl-grid{grid-template-columns:1fr;}}

/* ===== contact page (bug / feature form) ===== */
.cf-title{font-size:clamp(30px,5.2vw,54px);font-weight:800;letter-spacing:-.5px;margin:.12em 0;line-height:1.05;}
.cf-title .grad{background:linear-gradient(92deg,var(--accent),#ffb066);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cf-field select{width:100%;background:var(--bg3);color:var(--text);border:1px solid var(--line);
  border-radius:8px;padding:11px 13px;font-size:15px;font-family:inherit;outline:none;cursor:pointer;
  appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--dim) 50%),linear-gradient(135deg,var(--dim) 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%, calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.cf-field select:focus{border-color:var(--accent);}
.btn.grad{background:linear-gradient(92deg,#ff7a1a,#ff9d4d);border:none;color:#1a1205;
  box-shadow:0 10px 26px rgba(255,122,26,.28);}
.btn.grad:hover{filter:brightness(1.05);}
.btn.block{display:block;width:100%;text-align:center;padding:15px;font-size:16px;margin-top:4px;}
.cf-ok{display:none;background:rgba(46,204,113,.1);border:1px solid var(--green);color:#bff3d6;
  border-radius:10px;padding:14px 16px;margin-bottom:18px;font-size:14.5px;}
.cf-ok.show{display:block;}

/* nav CTA button must keep dark text on the orange fill */
.nav nav a.btn{color:#1a1205;}

/* ===== enhanced live demo controls ===== */
.dc-check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--dim);margin-top:12px;cursor:pointer;}
.dc-check input{accent-color:var(--accent);width:15px;height:15px;}
.dc-slabel{font-size:11px;color:var(--dim);margin:12px 0 5px;text-transform:uppercase;letter-spacing:.4px;font-weight:700;}
.dc-slabel.first{margin-top:0;}
.dc-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.dc-row select{background:var(--bg3);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:8px 10px;font-size:13px;font-family:inherit;cursor:pointer;}
.dc-px{font-family:"SF Mono",Menlo,Consolas,monospace;font-size:12.5px;color:var(--accent);font-weight:600;}
.dc-tabs{display:flex;gap:7px;}
.dc-tab{background:var(--bg3);color:var(--text);border:1px solid var(--line);border-radius:7px;width:40px;height:36px;font-size:13px;font-weight:700;cursor:pointer;position:relative;}
.dc-tab.sel{border-color:var(--accent);color:var(--accent);}
.dc-tab.off{color:var(--dim);opacity:.5;}
.dc-tab .dot{position:absolute;top:5px;right:5px;width:6px;height:6px;border-radius:50%;background:var(--green);}
.dc-tab.off .dot{background:var(--line);}
.demo-stage.bordered .demo-box{box-shadow:inset 0 0 0 3px rgba(255,255,255,.9);}
.demo-guide{position:absolute;background:var(--accent);opacity:.85;pointer-events:none;z-index:20;display:none;}
.demo-guide.v{top:0;width:1px;height:100%;}
.demo-guide.h{left:0;height:1px;width:100%;}