:root{
    --ink:#18120D;
    --ink-soft:#3A2E22;
    --parchment:#F1E6CE;
    --paper-dim:#E3D2A9;
    --brass:#B4842E;
    --ember:#9C3A24;
    --teal:#24564F;
    --line: rgba(24,18,13,0.16);
    --radius: 3px;
    color-scheme: light;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --ink:#18120D; --ink-soft:#3A2E22; --parchment:#F1E6CE; --paper-dim:#E3D2A9;
      --brass:#B4842E; --ember:#9C3A24; --teal:#24564F; --line: rgba(24,18,13,0.16);
    }
  }
  :root[data-theme="dark"]{
    --ink:#18120D; --ink-soft:#3A2E22; --parchment:#F1E6CE; --paper-dim:#E3D2A9;
    --brass:#B4842E; --ember:#9C3A24; --teal:#24564F; --line: rgba(24,18,13,0.16);
  }

  *{box-sizing:border-box;}
  html{scroll-padding-top: calc(72px + env(safe-area-inset-top,0px));}
  html,body{height:auto;}
  body{
    margin:0;
    background:var(--parchment);
    color:var(--ink-soft);
    font-family:'Inter', system-ui, sans-serif;
    font-size:16px;
    line-height:1.55;
    padding-top:env(safe-area-inset-top,0px);
    padding-bottom:env(safe-area-inset-bottom,0px);
    -webkit-font-smoothing:antialiased;
  }
  ::selection{ background:var(--brass); color:var(--parchment); }

  a{ color:inherit; }
  h1,h2,h3{ font-family:'Fraunces', Georgia, serif; color:var(--ink); margin:0; }
  .mono{ font-family:'IBM Plex Mono', monospace; letter-spacing:0.02em; }

  .wrap{ max-width:1180px; margin:0 auto; padding:0 32px; }
  @media (max-width:640px){ .wrap{ padding:0 20px; } }

  img,svg{ max-width:100%; }
  .scrollx{ overflow-x:auto; }

  :focus-visible{ outline:2px solid var(--ember); outline-offset:3px; }
  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
  }

  /* ---------- NAV ---------- */
  header.site{
    position:sticky; top:0; z-index:40;
    background:rgba(241,230,206,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
    padding-top:env(safe-area-inset-top,0px);
  }
  nav.wrap{
    display:flex; align-items:center; justify-content:space-between;
    height:72px;
  }
  .brand{
    display:flex; align-items:center; gap:10px;
    font-family:'Fraunces', serif; font-weight:600; font-size:1.15rem; color:var(--ink);
    text-decoration:none;
  }
  .brand .mark{
    width:30px; height:30px; border-radius:50%;
    background:var(--ink);
    display:flex; align-items:center; justify-content:center;
    color:var(--parchment); font-family:'IBM Plex Mono',monospace; font-size:12px; font-weight:500;
  }
  .navlinks{ display:flex; gap:28px; align-items:center; }
  .navlinks a{
    text-decoration:none; font-size:0.92rem; font-weight:500; color:var(--ink-soft);
    padding:6px 0; border-bottom:1px solid transparent;
  }
  .navlinks a:hover{ border-color:var(--brass); color:var(--ink); }
  .navcta{
    background:var(--ink); color:var(--parchment) !important; border:none;
    padding:9px 18px; border-radius:var(--radius); font-size:0.88rem; font-weight:600;
  }
  .navcta:hover{ background:var(--ember); }
  .navtoggle{ display:none; background:none; border:none; padding:8px; }
  .navtoggle span, .navtoggle span:before, .navtoggle span:after{
    content:''; display:block; width:22px; height:2px; background:var(--ink); position:relative;
  }
  .navtoggle span:before{ position:absolute; top:-7px; }
  .navtoggle span:after{ position:absolute; top:7px; }

  @media (max-width:820px){
    .navlinks{
      position:absolute; top:72px; left:0; right:0; background:var(--parchment);
      flex-direction:column; align-items:flex-start; gap:0; padding:8px 20px 20px;
      border-bottom:1px solid var(--line);
      display:none;
    }
    .navlinks.open{ display:flex; }
    .navlinks a{ width:100%; padding:12px 0; border-bottom:1px solid var(--line); }
    .navcta{ margin-top:10px; }
    .navtoggle{ display:block; }
  }

  /* ---------- HERO ---------- */
  .hero{ padding:76px 0 60px; }
  .hero .wrap{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }
  @media (max-width:900px){ .hero .wrap{ grid-template-columns:1fr; gap:40px; } .hero{ padding:44px 0 40px; } }

  .eyebrow{
    font-size:0.85rem; color:var(--teal); font-weight:500;
  }
  .hero h1{
    font-size:clamp(2.2rem, 4.6vw, 3.35rem);
    font-weight:600; line-height:1.08; letter-spacing:-0.01em;
    margin-top:14px; max-width:19ch;
  }
  .hero p.lead{
    margin-top:22px; font-size:1.08rem; max-width:46ch; color:var(--ink-soft);
  }
  .hero .ctas{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:13px 22px; border-radius:var(--radius); font-weight:600; font-size:0.95rem;
    text-decoration:none; border:1px solid transparent; cursor:pointer;
  }
  .btn.primary{ background:var(--ink); color:var(--parchment); }
  .btn.primary:hover{ background:var(--ember); }
  .btn.ghost{ background:transparent; border-color:var(--ink); color:var(--ink); }
  .btn.ghost:hover{ background:var(--ink); color:var(--parchment); }

  .hero-diagram{ width:100%; }
  .node-label{ font-family:'Inter',sans-serif; font-weight:600; fill:var(--ink); }
  .node-sub{ font-family:'IBM Plex Mono',monospace; fill:var(--ink-soft); }
  .diagram-line{
    stroke:var(--brass); stroke-width:1.6; fill:none;
    stroke-dasharray:340; stroke-dashoffset:340;
    animation:draw 1.3s ease forwards;
  }
  .diagram-line.d2{ animation-delay:0.12s; }
  .diagram-line.d3{ animation-delay:0.24s; }
  .diagram-line.d4{ animation-delay:0.36s; }
  @keyframes draw{ to{ stroke-dashoffset:0; } }
  .node-core circle{ fill:var(--ink); }
  .node-core text{ fill:var(--parchment); }
  .node circle{ fill:var(--parchment); stroke:var(--ink); stroke-width:1.4; }

  /* ---------- STAT STRIP ---------- */
  .stripband{
    border-top:1px solid var(--line); border-bottom:1px solid var(--line);
    background:var(--paper-dim);
  }
  .stripband .wrap{
    display:grid; grid-template-columns:repeat(3,1fr); gap:0;
  }
  .stripband .stat{
    padding:26px 24px; border-right:1px solid var(--line);
  }
  .stripband .stat:last-child{ border-right:none; }
  .stripband .stat .num{ font-family:'Fraunces',serif; font-size:1.7rem; color:var(--ink); font-weight:600; }
  .stripband .stat .cap{ font-size:0.86rem; margin-top:4px; color:var(--ink-soft); }
  @media (max-width:700px){
    .stripband .wrap{ grid-template-columns:1fr; }
    .stripband .stat{ border-right:none; border-bottom:1px solid var(--line); }
    .stripband .stat:last-child{ border-bottom:none; }
  }

  /* ---------- SECTION HEADERS ---------- */
  section{ padding:88px 0; }
  @media (max-width:700px){ section{ padding:56px 0; } }
  .sec-head{ max-width:640px; margin-bottom:56px; }
  .sec-head .eyebrow{ display:block; margin-bottom:10px; }
  .sec-head h2{ font-size:clamp(1.7rem,3vw,2.3rem); font-weight:600; line-height:1.15; }
  .sec-head p{ margin-top:16px; font-size:1.03rem; color:var(--ink-soft); max-width:56ch; }

  /* ---------- ECOSYSTEM ROWS ---------- */
  .product-row{
    display:grid; grid-template-columns:0.85fr 1.15fr; gap:52px; align-items:center;
    padding:48px 0; border-top:1px solid var(--line);
  }
  .product-row:last-child{ border-bottom:1px solid var(--line); }
  .product-row.flip{ grid-template-columns:1.15fr 0.85fr; }
  .product-row.flip .p-visual{ order:2; }
  .product-row.flip .p-text{ order:1; }
  @media (max-width:820px){
    .product-row, .product-row.flip{ grid-template-columns:1fr; gap:28px; }
    .product-row.flip .p-visual, .product-row.flip .p-text{ order:initial; }
  }

  .p-visual{
    background:var(--ink); border-radius:var(--radius); padding:30px;
    min-height:200px; display:flex; align-items:center; justify-content:center;
  }
  .p-visual svg{ width:100%; height:auto; }

  .p-text .p-kicker{
    display:flex; align-items:center; gap:10px; margin-bottom:10px;
  }
  .p-text .p-kicker .swatch{ width:11px; height:11px; border-radius:50%; }
  .p-text .p-kicker span{ font-size:0.84rem; font-weight:600; color:var(--teal); }
  .p-text h3{ font-size:1.5rem; font-weight:600; }
  .p-text p{ margin-top:14px; color:var(--ink-soft); max-width:48ch; }
  .p-text .p-meta{
    display:flex; gap:20px; margin-top:20px; flex-wrap:wrap;
  }
  .p-text .p-meta .item{ font-size:0.86rem; }
  .p-text .p-meta .item strong{ display:block; color:var(--ink); font-family:'Fraunces',serif; font-size:1.05rem; font-weight:600; }
  .p-link{
    display:inline-flex; align-items:center; gap:8px; margin-top:22px;
    font-weight:600; font-size:0.92rem; color:var(--ink); text-decoration:none;
    border-bottom:1px solid var(--ink); padding-bottom:2px;
  }
  .p-link:hover{ color:var(--ember); border-color:var(--ember); }
  .p-tag{
    display:inline-block; font-family:'IBM Plex Mono',monospace; font-size:0.72rem;
    padding:3px 8px; border:1px solid var(--line); border-radius:2px; color:var(--ink-soft);
    margin-top:16px;
  }

  /* ---------- FORGE (inverted) ---------- */
  .forge{ background:var(--ink); color:var(--parchment); }
  .forge .sec-head h2{ color:var(--parchment); }
  .forge .sec-head p{ color:#CBB98F; }
  .forge .sec-head .eyebrow{ color:#E0A24A; }
  .forge-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
  @media (max-width:820px){ .forge-grid{ grid-template-columns:1fr; gap:36px; } }
  .forge-copy p{ color:#D9CBA6; margin-bottom:16px; max-width:50ch; }
  .forge-list{ list-style:none; margin:24px 0 0; padding:0; display:grid; gap:14px; }
  .forge-list li{ display:flex; gap:12px; align-items:flex-start; font-size:0.94rem; color:#E7DCC0; }
  .forge-list .dot{ width:6px; height:6px; border-radius:50%; background:var(--brass); margin-top:8px; flex:none; }

  .console{
    background:#0F0B08; border:1px solid rgba(241,230,206,0.14); border-radius:var(--radius);
    padding:22px 22px 26px; font-family:'IBM Plex Mono',monospace; font-size:0.82rem;
    color:#C9BB98; overflow-x:auto;
  }
  .console .line{ white-space:pre; margin-bottom:6px; }
  .console .prompt{ color:var(--brass); }
  .console .out{ color:#8FA89A; }

  /* ---------- ORIGIN ---------- */
  .origin .wrap{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; }
  @media (max-width:820px){ .origin .wrap{ grid-template-columns:1fr; gap:32px; } }
  .origin-cards{ display:grid; gap:18px; align-self:start; }
  .origin-card{
    background:var(--paper-dim); border-radius:var(--radius); padding:28px;
    border:1px solid var(--line);
  }
  .origin-card .role{ font-size:0.86rem; color:var(--teal); font-weight:600; }
  .origin-card h3{ font-size:1.3rem; margin-top:8px; }
  .origin-card p.small{ font-size:0.9rem; margin-top:12px; color:var(--ink-soft); }
  .origin-copy p{ margin-bottom:16px; max-width:58ch; color:var(--ink-soft); }
  .origin-copy p:first-child{ font-size:1.08rem; color:var(--ink); }

  /* ---------- CONTACT / FOOTER ---------- */
  .contact{ background:var(--paper-dim); border-top:1px solid var(--line); }
  .contact .wrap{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:56px; padding-top:88px; padding-bottom:56px; }
  @media (max-width:820px){ .contact .wrap{ grid-template-columns:1fr; gap:36px; padding-top:56px;} }
  .contact h2{ font-size:clamp(1.6rem,3vw,2.1rem); max-width:14ch; }
  .contact p.lead{ margin-top:16px; color:var(--ink-soft); max-width:44ch; }
  .contact-form{ display:grid; gap:14px; }
  .contact-form input, .contact-form textarea{
    width:100%; padding:13px 14px; border:1px solid var(--line); border-radius:var(--radius);
    background:var(--parchment); font-family:'Inter',sans-serif; font-size:0.95rem; color:var(--ink);
  }
  .contact-form textarea{ min-height:96px; resize:vertical; }
  .contact-form button{ justify-self:start; }
  .formnote{ font-size:0.82rem; color:var(--ink-soft); margin-top:4px; }

  footer{ border-top:1px solid var(--line); }
  footer .wrap{
    padding:28px 32px; display:flex; justify-content:space-between; align-items:center;
    flex-wrap:wrap; gap:12px;
  }
  footer .fbrand{ font-family:'Fraunces',serif; font-weight:600; color:var(--ink); }
  footer .flinks{ display:flex; gap:22px; font-size:0.85rem; }
  footer .flinks a{ text-decoration:none; color:var(--ink-soft); }
  footer .flinks a:hover{ color:var(--ink); }
  footer .fcopy{ font-size:0.8rem; color:var(--ink-soft); width:100%; margin-top:8px; }

  .staff-login{font-size:0.78rem;opacity:0.75}
  .staff-login:hover{opacity:1;color:var(--ink)}
  .page-tag{display:inline-block;margin-bottom:10px}
  .admin-wrap{max-width:760px;margin:40px auto;padding:0 20px}
  .admin-card{background:var(--paper-dim);border:1px solid var(--line);border-radius:8px;padding:22px}
  .admin-card h1{font-size:1.6rem;margin-bottom:8px}
  .admin-card label{display:block;font-size:0.82rem;font-weight:600;margin:14px 0 6px;color:var(--ink)}
  .admin-card input,.admin-card textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;font:inherit;color:var(--ink)}
  .admin-card textarea{min-height:90px;resize:vertical}
  .admin-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
  .admin-note{font-size:0.8rem;color:var(--ink-soft);margin-top:12px}
  .pill{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:0.72rem;border:1px solid var(--line);padding:3px 8px;border-radius:2px}

/* Person photos (CEO / CTO) */
.person-photo-wrap{
  width:120px; height:120px; margin:0 0 16px;
  border-radius:4px; overflow:hidden;
  border:1px solid var(--line);
  background:var(--paper-dim);
}
.person-photo{
  width:100%; height:100%; object-fit:cover; display:block;
  filter:grayscale(0.15) contrast(1.02);
}
@media (max-width:640px){
  .person-photo-wrap{ width:96px; height:96px; }
}
.admin-photo-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:8px; }
@media (max-width:640px){ .admin-photo-row{ grid-template-columns:1fr; } }
.admin-photo-box{ border:1px solid var(--line); border-radius:6px; padding:12px; background:#fff; }
.admin-photo-box img{ width:100%; max-width:160px; height:160px; object-fit:cover; border-radius:4px; border:1px solid var(--line); display:block; margin:8px 0; background:var(--paper-dim); }
.admin-photo-box input[type=file]{ font-size:0.8rem; width:100%; }