@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

  :root{
    --ground: #F2F6F6;
    --ground-raised: #E7EEEE;
    --ink: #101A1E;
    --ink-soft: #445055;
    --line: #C7D2D3;
    --accent: #0E7C86;
    --accent-ink: #06333A;
    --accent-bright: #14A5A8;
    --steel: #5C6B72;
    --verified: #3F7D45;
    --verified-bg: #E4F0E5;
    --amber: #9C6B23;
    --amber-bg: #F3E9D6;
    --surface: #FFFFFF;
    --ink-inverse: #F2F6F6;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --ground:#0D1417; --ground-raised:#121B1F; --ink:#E9F1F1; --ink-soft:#A9BABC;
      --line:#2B383C; --accent:#2DD4C8; --accent-ink:#06333A; --accent-bright:#57E4D9;
      --steel:#8B9CA2; --verified:#6FC077; --verified-bg:#16261A; --amber:#D9A44E; --amber-bg:#2A2013;
      --surface:#121B1F; --ink-inverse:#0D1417;
    }
  }
  :root[data-theme="dark"]{
    --ground:#0D1417; --ground-raised:#121B1F; --ink:#E9F1F1; --ink-soft:#A9BABC;
    --line:#2B383C; --accent:#2DD4C8; --accent-ink:#06333A; --accent-bright:#57E4D9;
    --steel:#8B9CA2; --verified:#6FC077; --verified-bg:#16261A; --amber:#D9A44E; --amber-bg:#2A2013;
    --surface:#121B1F; --ink-inverse:#0D1417;
  }

  *{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{ margin:0; background:var(--ground); color:var(--ink); font-family:'IBM Plex Sans', system-ui, sans-serif; line-height:1.5; padding-inline:0; }
  .mono{ font-family:'IBM Plex Mono', ui-monospace, monospace; }
  h1,h2,h3{ text-wrap:balance; margin:0; }
  p{ text-wrap:pretty; }
  a{ color:inherit; }
  button{ font-family:inherit; }
  .wrap{ max-width:1120px; margin:0 auto; padding-inline:24px; }
  @media (max-width:600px){ .wrap{ padding-inline:18px; } }
  @media (prefers-reduced-motion: reduce){ *{ animation:none !important; transition:none !important; } }
  :focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
  img,.aspect{ max-width:100%; }

  /* ===== NAV ===== */
  nav.topnav{ position:sticky; top:env(safe-area-inset-top, 0px); z-index:30; background:color-mix(in srgb, var(--ground) 90%, transparent); backdrop-filter:blur(6px); border-bottom:1px solid var(--line); }
  .nav-inner{ max-width:1120px; margin:0 auto; padding:14px 24px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
  .brand{ display:flex; align-items:center; gap:9px; text-decoration:none; cursor:pointer; background:none; border:none; padding:0; }
  .brand-word{ font-weight:700; font-size:1.1rem; letter-spacing:-.01em; color:var(--ink); line-height:1.1; }
  .brand-tag{ font-family:'IBM Plex Mono', monospace; font-size:.58rem; letter-spacing:.09em; color:var(--steel); text-transform:uppercase; margin-top:1px; }
  .nav-links{ display:flex; gap:26px; font-size:.88rem; }
  .nav-link{ text-decoration:none; color:var(--ink-soft); background:none; border:none; font-size:.88rem; cursor:pointer; padding:4px 0; border-bottom:1px solid transparent; }
  .nav-link:hover{ color:var(--ink); }
  .nav-link.active{ color:var(--ink); border-bottom-color:var(--accent); }
  .nav-right{ display:flex; align-items:center; gap:14px; }
  .lang-switch{ display:flex; gap:2px; border:1px solid var(--line); font-family:'IBM Plex Mono', monospace; font-size:.68rem; }
  .lang-switch button{ background:var(--surface); color:var(--ink-soft); border:none; padding:6px 9px; cursor:pointer; letter-spacing:.04em; }
  .lang-switch button.active{ background:var(--ink); color:var(--ground); }
  .lang-switch button:not(.active):hover{ background:var(--ground-raised); color:var(--ink); }
  .nav-cta{ font-family:'IBM Plex Mono', monospace; font-size:.76rem; padding:9px 15px; background:var(--ink); color:var(--ground); text-decoration:none; border:1px solid var(--ink); white-space:nowrap; cursor:pointer; }
  .nav-cta:hover{ background:var(--accent); border-color:var(--accent); color:var(--ink-inverse); }
  .nav-burger{ display:none; background:none; border:1px solid var(--line); width:38px; height:38px; align-items:center; justify-content:center; cursor:pointer; flex:none; }
  .nav-burger span, .nav-burger span::before, .nav-burger span::after{ content:""; display:block; width:16px; height:2px; background:var(--ink); position:relative; }
  .nav-burger span::before{ position:absolute; top:-5px; }
  .nav-burger span::after{ position:absolute; top:5px; }
  @media (max-width:860px){
    .nav-links{ position:absolute; top:100%; left:0; right:0; background:var(--ground); border-bottom:1px solid var(--line); flex-direction:column; gap:0; padding:6px 24px 14px; display:none; }
    .nav-links.open{ display:flex; }
    .nav-link{ padding:10px 0; border-bottom:1px solid var(--line); }
    .nav-links .nav-cta{ display:inline-block; margin-top:10px; text-align:center; }
    .nav-burger{ display:flex; }
    .nav-right .lang-switch{ order:2; }
  }

  /* ===== HERO / GRID FIELD ===== */
  .grid-field{ position:absolute; inset:0; background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size:46px 46px; opacity:.4; pointer-events:none; }
  .hero{ position:relative; padding-block:64px 76px; border-bottom:1px solid var(--line); overflow:hidden; }
  .hero-grid{ position:relative; display:grid; grid-template-columns:1.05fr .95fr; gap:52px; align-items:center; }
  .eyebrow{ font-family:'IBM Plex Mono', monospace; font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); display:flex; align-items:center; gap:9px; }
  .eyebrow::before{ content:""; width:7px; height:7px; background:var(--accent); flex:none; }
  h1.headline{ font-size:clamp(2.1rem,4.4vw,3.4rem); font-weight:700; letter-spacing:-.03em; margin:16px 0 18px; }
  .headline em{ font-style:normal; color:var(--accent); }
  .hero-sub{ color:var(--ink-soft); font-size:1.05rem; max-width:50ch; margin:0 0 28px; }
  .hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }
  .btn{ font-family:'IBM Plex Mono', monospace; font-size:.8rem; padding:13px 22px; text-decoration:none; border:1px solid var(--ink); cursor:pointer; background:none; color:var(--ink); display:inline-block; }
  .btn.primary{ background:var(--ink); color:var(--ground); }
  .btn.primary:hover{ background:var(--accent); border-color:var(--accent); color:var(--ink-inverse); }
  .btn.ghost:hover{ background:var(--ground-raised); }

  .readout{ position:relative; border:1px solid var(--line); background:var(--surface); }
  .readout-top{ display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:1px solid var(--line); background:var(--ground-raised); }
  .readout-top .dot{ width:7px; height:7px; background:var(--verified); flex:none; }
  .readout-top .lbl{ font-family:'IBM Plex Mono', monospace; font-size:.66rem; letter-spacing:.08em; color:var(--steel); text-transform:uppercase; }
  .readout-body{ padding:20px 20px 8px; }
  .r-site{ font-weight:600; font-size:1.02rem; margin-bottom:2px; }
  .r-addr{ color:var(--ink-soft); font-size:.83rem; margin-bottom:16px; }
  .r-row{ display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-bottom:1px dashed var(--line); font-size:.83rem; }
  .r-row:last-child{ border-bottom:none; }
  .r-row .k{ font-family:'IBM Plex Mono', monospace; font-size:.66rem; color:var(--steel); text-transform:uppercase; letter-spacing:.06em; align-self:center; white-space:nowrap; }
  .r-row .v{ text-align:right; }
  .r-sign{ margin:16px 20px 20px; padding:12px 15px; background:var(--verified-bg); display:flex; align-items:center; gap:10px; font-family:'IBM Plex Mono', monospace; font-size:.76rem; color:var(--verified); }
  .r-sign svg{ flex:none; }

  /* ===== SECTION SHELL ===== */
  main{ position:relative; }
  section{ padding-block:64px; border-bottom:1px solid var(--line); }
  section:last-of-type{ border-bottom:none; }
  .section-head{ max-width:60ch; margin-bottom:38px; }
  .section-head .eyebrow{ margin-bottom:12px; }
  .section-head h2{ font-size:clamp(1.55rem,3vw,2.1rem); letter-spacing:-.02em; }
  .section-head p{ color:var(--ink-soft); margin-top:12px; font-size:1rem; }
  .page-head{ padding-block:52px 44px; border-bottom:1px solid var(--line); position:relative; overflow:hidden; }
  .page-head-inner{ position:relative; max-width:74ch; }
  .page-head h1{ font-size:clamp(1.9rem,4vw,2.8rem); letter-spacing:-.03em; margin:14px 0 14px; }
  .page-head p{ color:var(--ink-soft); font-size:1.05rem; max-width:58ch; margin:0; }

  /* ===== PROPS / GRID CARDS ===== */
  .grid-1px{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
  .props{ grid-template-columns:repeat(4,1fr); }
  .prop{ background:var(--surface); padding:26px 22px; }
  .prop .n{ font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:.76rem; display:block; margin-bottom:12px; }
  .prop h3{ font-size:1rem; margin-bottom:8px; }
  .prop p{ font-size:.86rem; color:var(--ink-soft); margin:0; }
  @media (max-width:860px){ .props{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:520px){ .props{ grid-template-columns:1fr; } }

  /* service cards */
  .services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
  @media (max-width:900px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:600px){ .services-grid{ grid-template-columns:1fr; } }
  .svc-card{ border:1px solid var(--line); background:var(--surface); padding:24px 22px; position:relative; display:flex; flex-direction:column; gap:12px; }
  .svc-icon{ color:var(--accent); flex:none; }
  .svc-card h3{ font-size:1.02rem; }
  .svc-card p.desc{ font-size:.86rem; color:var(--ink-soft); margin:0; flex:1; }
  .svc-bullets{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:6px; }
  .svc-bullets li{ font-size:.78rem; color:var(--ink-soft); display:flex; gap:8px; align-items:baseline; }
  .svc-bullets li::before{ content:"—"; color:var(--accent); flex:none; }
  .svc-card.soon{ opacity:.72; border-style:dashed; }
  .soon-badge{ position:absolute; top:14px; right:14px; font-family:'IBM Plex Mono', monospace; font-size:.6rem; letter-spacing:.06em; background:var(--amber-bg); color:var(--amber); padding:3px 8px; white-space:nowrap; }

  /* steps */
  .steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; position:relative; }
  .steps::before{ content:""; position:absolute; top:15px; left:8%; right:8%; height:1px; background:var(--line); z-index:0; }
  .step{ position:relative; z-index:1; }
  .step .num{ width:30px; height:30px; border:1.5px solid var(--accent); color:var(--accent); font-family:'IBM Plex Mono', monospace; font-size:.8rem; display:flex; align-items:center; justify-content:center; background:var(--ground); margin-bottom:16px; }
  .step h3{ font-size:1.02rem; margin-bottom:8px; }
  .step p{ font-size:.87rem; color:var(--ink-soft); margin:0; }
  @media (max-width:760px){ .steps{ grid-template-columns:1fr; gap:26px; } .steps::before{ display:none; } }

  /* differentiators (systems) */
  .sys-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  .sys-card{ background:var(--surface); padding:26px 24px; display:flex; gap:16px; }
  .sys-badge{ flex:none; width:42px; height:42px; position:relative; color:var(--accent); }
  .sys-body h3{ font-size:.98rem; margin-bottom:6px; }
  .sys-body p{ font-size:.85rem; color:var(--ink-soft); margin:0; }
  .sys-card:last-child:nth-child(odd){ grid-column:1 / -1; }
  @media (max-width:760px){ .sys-grid{ grid-template-columns:1fr; } .sys-card:last-child:nth-child(odd){ grid-column:auto; } }

  /* trust strip */
  .trust{ display:flex; flex-wrap:wrap; gap:1px; background:var(--line); border:1px solid var(--line); }
  .trust-item{ flex:1; min-width:210px; background:var(--surface); padding:20px 20px; display:flex; align-items:center; gap:13px; }
  .trust-item svg{ flex:none; color:var(--accent); }
  .trust-item .t{ font-weight:600; font-size:.9rem; }
  .trust-item .s{ font-size:.77rem; color:var(--ink-soft); margin-top:2px; }

  /* retention hook block */
  .retain-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:start; }
  .retain-list{ display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); }
  .retain-item{ background:var(--surface); padding:18px 20px; display:flex; gap:14px; align-items:flex-start; }
  .retain-item svg{ flex:none; color:var(--verified); margin-top:2px; }
  .retain-item .t{ font-weight:600; font-size:.92rem; }
  .retain-item .s{ font-size:.82rem; color:var(--ink-soft); margin-top:3px; }
  @media (max-width:860px){ .retain-wrap{ grid-template-columns:1fr; } }

  /* faq accordion */
  .faq{ border-top:1px solid var(--line); }
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-q{ width:100%; text-align:left; background:none; border:none; padding:18px 4px; display:flex; justify-content:space-between; align-items:center; gap:16px; cursor:pointer; font-size:.96rem; font-weight:600; color:var(--ink); }
  .faq-q .plus{ font-family:'IBM Plex Mono', monospace; color:var(--accent); flex:none; transition:transform .15s ease; }
  .faq-item.open .faq-q .plus{ transform:rotate(45deg); }
  .faq-a{ display:none; padding:0 4px 20px; max-width:66ch; color:var(--ink-soft); font-size:.9rem; }
  .faq-item.open .faq-a{ display:block; }

  /* about values */
  .voice-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  .voice-card{ background:var(--surface); padding:24px 24px; }
  .voice-card .arrow{ font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:.78rem; margin-bottom:10px; display:block; }
  .voice-card h3{ margin:0 0 8px; font-size:1rem; }
  .voice-card p{ margin:0; color:var(--ink-soft); font-size:.88rem; }
  @media (max-width:760px){ .voice-grid{ grid-template-columns:1fr; } }

  .about-meta{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); font-family:'IBM Plex Mono', monospace; font-size:.78rem; margin-top:28px; }
  .about-meta div{ background:var(--surface); padding:14px 16px; }
  .about-meta .k{ color:var(--steel); display:block; text-transform:uppercase; letter-spacing:.08em; font-size:.66rem; margin-bottom:4px; }
  @media (max-width:700px){ .about-meta{ grid-template-columns:1fr; } }

  /* contact */
  .cta-grid{ display:grid; grid-template-columns:1fr 1fr; gap:52px; align-items:start; }
  .cta-copy p{ color:var(--ink-soft); max-width:44ch; }
  .cta-list{ margin-top:24px; display:flex; flex-direction:column; gap:11px; }
  .cta-list div{ display:flex; gap:10px; align-items:baseline; font-size:.89rem; }
  .cta-list .k{ font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:.78rem; }
  .contact-block{ margin-top:30px; border:1px solid var(--line); background:var(--surface); padding:18px 20px; }
  .contact-row{ display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-bottom:1px dashed var(--line); font-size:.85rem; }
  .contact-row:last-child{ border-bottom:none; }
  .contact-row .k{ font-family:'IBM Plex Mono', monospace; font-size:.68rem; color:var(--steel); text-transform:uppercase; letter-spacing:.06em; }
  .contact-row .v{ font-family:'IBM Plex Mono', monospace; color:var(--ink-soft); }
  .pending-note{ font-size:.72rem; color:var(--steel); margin-top:10px; }

  form.quote-form{ border:1px solid var(--line); background:var(--surface); padding:26px; display:flex; flex-direction:column; gap:15px; }
  .field{ display:flex; flex-direction:column; gap:6px; }
  .field label{ font-family:'IBM Plex Mono', monospace; font-size:.66rem; text-transform:uppercase; letter-spacing:.07em; color:var(--steel); }
  .field input, .field select, .field textarea{
    font-family:'IBM Plex Sans', sans-serif; font-size:.92rem; padding:11px 12px; border:1px solid var(--line);
    background:var(--ground); color:var(--ink); outline:none; width:100%;
  }
  .field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--accent); }
  .field-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
  @media (max-width:520px){ .field-row{ grid-template-columns:1fr; } }
  .submit{ font-family:'IBM Plex Mono', monospace; font-size:.85rem; padding:13px; background:var(--ink); color:var(--ground); border:1px solid var(--ink); cursor:pointer; }
  .submit:hover{ background:var(--accent); border-color:var(--accent); color:var(--ink-inverse); }
  .form-note{ font-size:.74rem; color:var(--steel); text-align:center; }
  .dev-note{ font-size:.7rem; color:var(--amber); text-align:center; font-family:'IBM Plex Mono', monospace; }

  @media (max-width:860px){
    .hero-grid{ grid-template-columns:1fr; }
    .cta-grid{ grid-template-columns:1fr; }
  }

  /* footer */
  footer{ padding-block:44px calc(36px + env(safe-area-inset-bottom, 0px)); }
  .foot-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr; gap:32px; margin-bottom:32px; }
  @media (max-width:760px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
  @media (max-width:460px){ .foot-grid{ grid-template-columns:1fr; } }
  .foot-brand{ display:flex; align-items:center; gap:8px; color:var(--ink); font-weight:600; margin-bottom:10px; }
  .foot-col h4{ font-family:'IBM Plex Mono', monospace; font-size:.68rem; text-transform:uppercase; letter-spacing:.08em; color:var(--steel); margin:0 0 12px; }
  .foot-col a, .foot-col button{ display:block; background:none; border:none; padding:0; text-align:left; color:var(--ink-soft); text-decoration:none; font-size:.86rem; margin-bottom:9px; cursor:pointer; font-family:'IBM Plex Sans',sans-serif; }
  .foot-col a:hover, .foot-col button:hover{ color:var(--ink); }
  .foot-p{ font-size:.85rem; color:var(--ink-soft); max-width:34ch; margin:0 0 14px; }
  .foot-bottom{ border-top:1px solid var(--line); padding-top:20px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-family:'IBM Plex Mono', monospace; font-size:.72rem; color:var(--steel); }

  [hidden]{ display:none !important; }