:root{
    --paper:#F7F8FB;
    --paper-dim:#ECEEF5;
    --ink:#12182B;
    --ink-soft:#535B72;
    --ink-faint:#8891A8;
    --line:#DCE0EA;
    --marigold:#E8A33D;
    --marigold-deep:#B97A1B;
    --teal:#177A70;
    --teal-soft:#E3F3F1;
    --green:#2FAE66;
    --green-soft:#E6F7EC;
    --red:#E5484D;
    --red-soft:#FCEAEB;
    --mono:'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans:'IBM Plex Sans Hebrew', 'IBM Plex Sans', -apple-system, 'Segoe UI', sans-serif;
    --display:'Rubik', var(--sans);
    --radius:16px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0; background:var(--paper); color:var(--ink);
    font-family:var(--sans); line-height:1.6; -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;}
  a{color:inherit;}
  .wrap{max-width:1120px; margin:0 auto; padding:0 24px;}
  h1,h2,h3{font-family:var(--display); margin:0; letter-spacing:0;}
  p{margin:0;}
  button{font:inherit; cursor:pointer;}
  :focus-visible{outline:2px solid var(--teal); outline-offset:3px; border-radius:4px;}

  /* ---------- NAV ---------- */
  .te-nav{position:sticky; top:0; z-index:80; background:rgba(247,248,251,0.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--line);}
  .te-nav .wrap{display:flex; align-items:center; justify-content:space-between; height:62px; gap:16px;}
  .te-mark{font-weight:700; font-size:1rem; display:flex; align-items:center; gap:8px; white-space:nowrap;}
  .te-mark .dot{width:8px; height:8px; border-radius:50%; background:var(--marigold);}
  .te-links{display:flex; gap:22px; overflow-x:auto; -ms-overflow-style:none; scrollbar-width:none;}
  .te-links::-webkit-scrollbar{display:none;}
  .te-links a{font-size:0.86rem; font-weight:500; color:var(--ink-soft); text-decoration:none; white-space:nowrap;}
  .te-links a:hover{color:var(--ink);}

  /* ---------- HERO ---------- */
  .te-hero{padding:76px 0 48px;}
  .eyebrow{font-family:var(--sans); font-size:0.8rem; letter-spacing:0.03em; color:var(--marigold-deep); font-weight:700;}
  .te-hero h1{font-size:clamp(2rem, 4.6vw, 3.4rem); font-weight:700; line-height:1.15; margin:14px 0 20px; max-width:18ch;}
  .te-hero .sub{font-size:1.08rem; color:var(--ink-soft); max-width:56ch; margin-bottom:32px;}
  .stat-rail{display:flex; flex-wrap:wrap; gap:12px;}
  .stat-chip{border:1px solid var(--line); background:#fff; border-radius:12px; padding:10px 16px; font-size:0.86rem; display:flex; align-items:baseline; gap:7px;}
  .stat-chip b{font-family:var(--mono); color:var(--marigold-deep); font-size:0.95rem;}

  /* ---------- TRIGGER STRIP ---------- */
  .trigger{padding:0 0 56px;}
  .trigger-card{border:1px solid var(--line); background:#fff; border-radius:var(--radius); padding:20px 24px; display:flex; flex-wrap:wrap; align-items:center; gap:14px 0;}
  .trigger-step{display:flex; align-items:center; gap:10px; font-size:0.92rem; font-weight:500; padding-inline-end:18px;}
  .trigger-step .n{font-family:var(--mono); font-size:0.76rem; color:var(--teal); background:var(--teal-soft); border-radius:50%; width:22px; height:22px; display:flex; align-items:center; justify-content:center; flex-shrink:0;}
  .trigger-arrow{color:var(--ink-faint); padding-inline-end:18px; font-size:0.9rem;}
  .trigger-note{width:100%; margin-top:14px; padding-top:14px; border-top:1px dashed var(--line); font-size:0.86rem; color:var(--ink-soft);}
  .trigger-note b{color:var(--ink);}

  /* ---------- SECTION HEADERS ---------- */
  .te-section{padding:64px 0;}
  .section-head{margin-bottom:36px; max-width:62ch;}
  .section-head .eyebrow{display:block; margin-bottom:10px;}
  .section-head h2{font-size:clamp(1.5rem,3vw,2.1rem); font-weight:700;}
  .section-head p{color:var(--ink-soft); margin-top:10px; font-size:1rem;}

  /* ---------- ASSEMBLY LINE ---------- */
  .te-line{background:var(--ink); color:#EDEFF7;}
  .te-line .section-head p{color:#AEB4C9;}
  .te-line .eyebrow{color:var(--marigold);}
  .rail{position:relative; display:flex; flex-direction:column; gap:16px;}
  .station{
    border:1px solid rgba(255,255,255,0.14); background:rgba(255,255,255,0.045);
    border-radius:var(--radius); padding:22px 24px; display:grid;
    grid-template-columns:auto 1fr auto; align-items:start; gap:18px;
  }
  .station-top{display:flex; align-items:center; gap:14px;}
  .station .num{font-family:var(--display); font-size:1.6rem; font-weight:700; color:var(--marigold); line-height:1;}
  .station .icon{width:28px; height:28px; color:#EDEFF7; flex-shrink:0;}
  .station .icon svg{width:100%; height:100%;}
  .station-body h3{font-size:1.08rem; font-weight:600; color:#fff; margin-bottom:6px;}
  .station-body .oneliner{color:#B9BFD4; font-size:0.94rem; max-width:60ch;}
  .toggle-btn{
    background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.18); color:#fff;
    border-radius:9px; padding:8px 12px; font-size:0.8rem; font-weight:600; display:flex; align-items:center; gap:6px;
    align-self:start; white-space:nowrap;
  }
  .toggle-btn:hover{background:rgba(255,255,255,0.16);}
  .toggle-btn .chev{width:12px; height:12px; transition:transform .25s ease;}
  .toggle-btn[aria-expanded="true"] .chev{transform:rotate(180deg);}
  .expand{grid-column:1/-1; display:grid; grid-template-rows:0fr; transition:grid-template-rows .32s ease;}
  .expand.open{grid-template-rows:1fr;}
  .expand-inner{overflow:hidden;}
  .expand-content{padding-top:16px; margin-top:6px; border-top:1px dashed rgba(255,255,255,0.16); color:#D3D7E6; font-size:0.92rem;}
  .expand-content ul{margin:0; padding-inline-start:20px; display:flex; flex-direction:column; gap:10px;}
  .expand-content li b{color:#fff;}
  .expand-content .sub-branch{margin-top:8px; padding-inline-start:16px; border-inline-start:2px solid rgba(255,255,255,0.16); display:flex; flex-direction:column; gap:8px;}
  .see-more{display:inline-block; margin-top:12px; font-size:0.82rem; color:var(--marigold); font-weight:600; text-decoration:none;}
  @media (max-width:720px){
    .station{grid-template-columns:1fr; row-gap:14px;}
    .toggle-btn{width:100%; justify-content:center;}
  }

  /* ---------- DATA SCHEMA ---------- */
  .schema-group{margin-bottom:34px;}
  .schema-group h3{font-family:var(--sans); font-size:0.85rem; letter-spacing:0.01em; color:var(--teal); font-weight:700; padding-bottom:10px; margin-bottom:16px; border-bottom:2px solid var(--teal-soft);}
  .field-grid{display:grid; grid-template-columns:repeat(auto-fill, minmax(250px,1fr)); gap:12px;}
  .field-card{border:1px solid var(--line); background:#fff; border-radius:12px; padding:14px 16px;}
  .field-card .fname{font-family:var(--mono); direction:ltr; unicode-bidi:embed; text-align:start; font-size:0.8rem; font-weight:600; color:var(--ink); display:block; margin-bottom:5px;}
  .field-card .fdesc{font-size:0.86rem; color:var(--ink-soft);}

  /* ---------- SIGNATURE RPI ---------- */
  .scoring-wrap{display:flex; flex-direction:column; align-items:center; gap:40px;}
  .price-tag{
    position:relative; background:var(--marigold); color:var(--ink);
    padding:38px 46px 32px; border-radius:14px; transform:rotate(2deg);
    border:1px dashed rgba(18,24,43,0.35); max-width:640px; text-align:center;
  }
  .price-tag::before{
    content:""; position:absolute; top:-11px; left:50%; transform:translateX(-50%);
    width:22px; height:22px; border-radius:50%; background:var(--paper-dim); border:1px dashed rgba(18,24,43,0.35);
  }
  .price-tag .label{font-family:var(--sans); font-size:0.78rem; font-weight:700; opacity:0.75; margin-bottom:10px;}
  .price-tag .formula{direction:ltr; font-family:var(--display); font-size:clamp(1.2rem,3vw,1.8rem); font-weight:700; line-height:1.3;}
  .price-tag .formula span{font-family:var(--mono); font-weight:600;}
  .price-tag .note{margin-top:14px; font-size:0.88rem; opacity:0.85; max-width:48ch; margin-inline:auto;}
  .guardrail-card{border:1px solid var(--line); background:#fff; border-radius:14px; padding:18px 20px;}
  .guardrail-card .k{font-family:var(--sans); font-size:0.86rem; color:var(--marigold-deep); font-weight:700; margin-bottom:8px; display:block;}
  .guardrail-card p{font-size:0.88rem; color:var(--ink-soft);}
  .compare-demo{width:100%; max-width:520px; border:1px solid var(--line); background:#fff; border-radius:14px; padding:22px 24px;}
  .compare-demo .cd-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:16px;}
  .compare-demo .cd-head span:first-child{font-weight:600; font-size:0.92rem;}
  .compare-demo .cd-head span:last-child{font-family:var(--sans); font-size:0.78rem; color:var(--ink-faint);}
  .bar-row{display:flex; align-items:center; gap:12px; margin-bottom:12px;}
  .bar-row:last-child{margin-bottom:0;}
  .bar-row .bl{width:96px; font-size:0.82rem; color:var(--ink-soft); flex-shrink:0;}
  .bar-track{flex:1; height:10px; background:var(--paper-dim); border-radius:6px; overflow:hidden;}
  .bar-fill{height:100%; border-radius:6px;}
  .bar-fill.cur{background:var(--ink-faint); width:58%;}
  .bar-fill.chal{background:var(--green); width:86%;}
  .bar-row .bv{font-family:var(--mono); font-size:0.78rem; width:34px; text-align:end; flex-shrink:0;}
  .guard-fields{display:grid; grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); gap:12px; width:100%; max-width:760px;}

  /* ---------- DECISION ENGINE ---------- */
  .legend{display:flex; gap:18px; margin-top:14px;}
  .legend .li{display:flex; align-items:center; gap:7px; font-size:0.84rem; color:var(--ink-soft); font-weight:500;}
  .legend .sw{width:10px; height:10px; border-radius:50%;}
  .legend .sw.y{background:var(--green);}
  .legend .sw.n{background:var(--red);}
  .steps{display:flex; flex-direction:column;}
  .step{display:grid; grid-template-columns:44px 1fr; gap:18px; position:relative;}
  .step:not(:last-child)::before{content:""; position:absolute; inset-inline-start:21px; top:44px; bottom:-28px; width:2px; background:var(--line);}
  .step-num{width:44px; height:44px; border-radius:50%; background:var(--ink); color:#fff; font-family:var(--display); font-weight:700; display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0;}
  .step-content{padding-bottom:34px;}
  .step-q{font-weight:600; font-size:1.05rem; margin-bottom:14px;}
  .branch{border-radius:12px; padding:14px 18px; margin-bottom:10px; display:flex; gap:12px; align-items:flex-start;}
  .branch:last-child{margin-bottom:0;}
  .branch.yes{background:var(--green-soft); border:1px solid rgba(47,174,102,0.28);}
  .branch.no{background:var(--red-soft); border:1px solid rgba(229,72,77,0.25);}
  .branch .tag{font-family:var(--mono); font-size:0.72rem; font-weight:700; padding:3px 8px; border-radius:6px; flex-shrink:0; margin-top:1px;}
  .branch.yes .tag{background:var(--green); color:#fff;}
  .branch.no .tag{background:var(--red); color:#fff;}
  .branch p{font-size:0.92rem; color:var(--ink);}
  .nested{margin-inline-start:12px; margin-top:10px; padding-inline-start:16px; border-inline-start:2px solid rgba(47,174,102,0.28); display:flex; flex-direction:column; gap:8px;}
  .loop-note{background:var(--paper-dim); border-radius:12px; padding:16px 20px; font-size:0.9rem; color:var(--ink-soft); margin-top:6px;}
  .loop-note b{color:var(--ink);}

  /* ---------- ADMIN ---------- */
  .admin-panel{border:1px solid var(--line); background:#fff; border-radius:var(--radius); padding:8px;}
  .admin-row{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:16px 18px; border-radius:10px;}
  .admin-row:not(:last-child){border-bottom:1px solid var(--line);}
  .admin-row .at{font-weight:500; font-size:0.94rem;}
  .admin-row .ad{font-size:0.82rem; color:var(--ink-soft); margin-top:2px;}
  .fake-toggle{width:40px; height:22px; border-radius:20px; background:var(--green); position:relative; flex-shrink:0;}
  .fake-toggle::after{content:""; position:absolute; top:2px; inset-inline-end:2px; width:18px; height:18px; border-radius:50%; background:#fff;}
  .fake-btn{border:1px solid var(--line); background:var(--paper-dim); border-radius:8px; padding:8px 14px; font-size:0.82rem; font-weight:600; color:var(--ink-soft); flex-shrink:0;}
  .chip-list{display:flex; flex-wrap:wrap; gap:6px; max-width:260px; justify-content:flex-end;}
  .chip-list span{font-family:var(--sans); font-size:0.76rem; font-weight:500; background:var(--teal-soft); color:var(--teal); padding:3px 8px; border-radius:6px;}

  /* ---------- ROADMAP ---------- */
  .roadmap-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
  .road-card{border:1px solid var(--line); background:#fff; border-radius:var(--radius); padding:22px 22px 24px;}
  .road-card .tagline{display:inline-block; font-family:var(--sans); font-size:0.74rem; font-weight:600; background:var(--paper-dim); color:var(--ink-faint); padding:3px 9px; border-radius:20px; margin-bottom:14px;}
  .road-card h3{font-size:1.02rem; font-weight:600; margin-bottom:8px;}
  .road-card p{font-size:0.88rem; color:var(--ink-soft);}
  @media (max-width:860px){ .roadmap-grid{grid-template-columns:1fr;} }

  /* ---------- FOOTER ---------- */
  footer{padding:52px 0 70px; border-top:1px solid var(--line);}
  footer .fline{font-size:0.9rem; color:var(--ink-soft); max-width:52ch;}

  /* reveal on scroll */
  .te-reveal{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease;}
  .te-reveal.te-visible{opacity:1; transform:translateY(0);}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .te-reveal{opacity:1; transform:none; transition:none;}
    .expand{transition:none;}
  }