:root{
    --green-900:#042A63;
    --green-800:#023B86;
    --green-700:#0056B3;
    --green-500:#2483E0;
    --green-300:#7FAEE8;
    --green-100:#E7EFFB;
    --paper:#F4F7FC;
    --paper-2:#FBFCFE;
    --gold:#B8862F;
    --gold-soft:#D8A94A;
    --ink:#13212E;
    --ink-soft:#54616E;
    --line:#D6E2F2;
    --line-dark:#18468C;
    --shadow:0 1px 2px rgba(4,42,99,.06),0 12px 32px -12px rgba(4,42,99,.18);
    --shadow-lg:0 2px 4px rgba(4,42,99,.08),0 28px 60px -20px rgba(4,42,99,.30);
    --r:14px;
    --r-lg:22px;
    --maxw:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
    color:var(--ink);
    background:var(--paper);
    line-height:1.62;
    font-size:18px;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:'Archivo',sans-serif;line-height:1.06;letter-spacing:-.02em;color:var(--ink)}
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:12.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;
    color:var(--green-500);display:inline-flex;align-items:center;gap:9px;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);display:inline-block}
  .eyebrow.on-dark{color:var(--gold-soft)}
  .eyebrow.on-dark::before{background:var(--gold-soft)}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:9px;font-family:'IBM Plex Sans',sans-serif;
    font-weight:600;font-size:15.5px;padding:14px 22px;border-radius:999px;cursor:pointer;
    border:1px solid transparent;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
    line-height:1;white-space:nowrap;
  }
  .btn svg{width:17px;height:17px}
  .btn-primary{background:var(--green-700);color:#fff}
  .btn-primary:hover{background:var(--green-800);transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(4,42,99,.5)}
  .btn-wa{background:#1FAE54;color:#fff}
  .btn-wa:hover{background:#179447;transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(31,174,84,.55)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
  .btn-ghost:hover{border-color:var(--green-500);color:var(--green-700);transform:translateY(-2px)}
  .btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.32)}
  .btn-ghost.on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08)}
  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,.btn:focus-visible{
    outline:3px solid var(--gold-soft);outline-offset:3px;border-radius:8px;
  }

  /* ---------- header ---------- */
  header{position:sticky;top:0;z-index:50;background:rgba(244,247,252,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
  .brand{display:flex;align-items:center;gap:11px;font-family:'Archivo',sans-serif;font-weight:800;font-size:21px;letter-spacing:.01em;color:var(--green-800)}
  .brand .mark{width:30px;height:30px;flex:0 0 auto}
  .brand small{display:block;font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:9px;letter-spacing:.18em;color:var(--ink-soft);text-transform:uppercase;margin-top:1px}
  .navlinks{display:flex;align-items:center;gap:28px;list-style:none}
  .navlinks a{font-size:16px;font-weight:500;color:var(--ink);position:relative;padding:4px 0}
  .navlinks a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--gold);transition:width .2s ease}
  .navlinks a:hover{color:var(--green-700)}
  .navlinks a:hover::after{width:100%}
  .nav-cta{display:flex;align-items:center;gap:12px}
  .burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
  .burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
  .mobile-menu{display:none}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:74px 0 0}
  .hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:center}
  .hero h1{font-size:clamp(40px,5.4vw,68px);font-weight:800;margin:20px 0 0}
  .hero h1 .accent{color:var(--green-700)}
  .hero p.lead{font-size:19px;color:var(--ink-soft);max-width:33ch;margin:22px 0 30px;line-height:1.55}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
  .hero-meta{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
  .hero-meta .m{display:flex;flex-direction:column}
  .hero-meta .m b{font-family:'Archivo',sans-serif;font-size:15px;color:var(--ink)}
  .hero-meta .m span{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--ink-soft);letter-spacing:.04em}

  /* hero visual: smart feeding station vignette + data readout */
  .hero-visual{position:relative}
  .device{
    position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/4.4;
    background:
      radial-gradient(120% 90% at 30% 0%,#2483E0 0%,#0056B3 38%,#042A63 100%);
    box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.06);
  }
  .device .grain{position:absolute;inset:0;opacity:.5;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:34px 34px;
  }
  .device .photo-note{
    position:absolute;left:18px;top:16px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;
    letter-spacing:.12em;color:rgba(255,255,255,.55);text-transform:uppercase;
  }
  .device .feeder{
    position:absolute;left:50%;bottom:-2%;transform:translateX(-50%);width:74%;height:62%;
  }
  .readout{
    position:absolute;right:-14px;top:30px;width:206px;background:rgba(255,255,255,.97);
    border-radius:14px;padding:15px 16px;box-shadow:var(--shadow-lg);border:1px solid var(--line);
  }
  .readout .rh{display:flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:11px}
  .readout .dot{width:7px;height:7px;border-radius:50%;background:#1FAE54;box-shadow:0 0 0 4px rgba(31,174,84,.18)}
  .readout .row{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-top:1px solid var(--line)}
  .readout .row:first-of-type{border-top:0}
  .readout .row .lab{font-size:12.5px;color:var(--ink-soft)}
  .readout .row .val{font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:15px;color:var(--green-700)}
  .readout .row .val u{text-decoration:none;font-size:10px;color:var(--ink-soft);font-weight:500}
  .badge-ip{
    position:absolute;left:-12px;bottom:42px;background:#fff;border:1px solid var(--line);
    border-radius:12px;padding:11px 14px;box-shadow:var(--shadow);display:flex;align-items:center;gap:11px;
  }
  .badge-ip .pill{font-family:'Archivo';font-weight:800;font-size:19px;color:var(--gold)}
  .badge-ip small{font-size:11px;color:var(--ink-soft);line-height:1.25;display:block;max-width:96px}

  /* measurement ruler signature */
  .ruler{height:30px;position:relative;margin-top:62px}
  .ruler .base{position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
  .ruler .ticks{position:absolute;left:0;right:0;top:0;height:14px;display:flex;justify-content:space-between}
  .ruler .ticks i{width:1px;background:var(--line);height:7px}
  .ruler .ticks i.maj{height:14px;background:var(--gold)}

  /* ---------- trust bar ---------- */
  .trust{padding:30px 0 6px}
  .trust .lab{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);text-align:center;margin-bottom:20px}
  .trust .logos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 26px;align-items:center}
  .trust .lg{font-family:'Archivo';font-weight:700;font-size:15px;color:#92A1BC;letter-spacing:.02em;
    border:1px dashed var(--line);border-radius:10px;padding:10px 18px;background:var(--paper-2)}

  /* ---------- generic section ---------- */
  .section{padding:88px 0}
  .section-head{max-width:680px;margin-bottom:46px}
  .section-head h2{font-size:clamp(30px,3.6vw,42px);font-weight:800;margin:16px 0 0}
  .section-head p{color:var(--ink-soft);font-size:19px;margin-top:15px;max-width:60ch}

  /* ---------- solutions ---------- */
  .sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .sol{position:relative;border-radius:var(--r);overflow:hidden;min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;
    padding:22px;color:#fff;background:var(--green-700);box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;border:1px solid transparent}
  .sol:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .sol .bg{position:absolute;inset:0;z-index:0}
  .sol .ovl{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(4,42,99,.05) 0%,rgba(4,42,99,.78) 100%)}
  .sol .c{position:relative;z-index:2}
  .sol .num{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.7);position:absolute;top:0;right:0;z-index:2}
  .sol h3{color:#fff;font-size:23px;font-weight:700}
  .sol p{font-size:15.5px;color:rgba(255,255,255,.86);margin-top:6px;line-height:1.45}
  .sol .more{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.06em;margin-top:14px;display:inline-flex;align-items:center;gap:7px;color:var(--gold-soft)}
  .sol.feat{grid-column:span 1;outline:2px solid var(--gold)}
  .sol .tag{position:absolute;top:18px;left:18px;z-index:2;font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;background:var(--gold);color:#3a2a06;padding:4px 9px;border-radius:6px;font-weight:600}

  /* ---------- products ---------- */
  .prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .prod{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
  .prod:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--green-300)}
  .prod .img{aspect-ratio:5/4;position:relative;background:linear-gradient(150deg,#EAF2FC,#D4E6FA);display:flex;align-items:center;justify-content:center}
  .prod .img .ico{width:54px;height:54px;color:var(--green-700);opacity:.92}
  .prod .img .ph{position:absolute;bottom:9px;left:10px;font-family:'IBM Plex Mono',monospace;font-size:9px;letter-spacing:.08em;color:#7886A8;text-transform:uppercase}
  .prod .b{padding:17px 17px 19px;display:flex;flex-direction:column;flex:1}
  .prod .cat{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--green-500)}
  .prod h3{font-size:19px;font-weight:700;margin:7px 0 0;line-height:1.18}
  .prod p{font-size:15px;color:var(--ink-soft);margin:8px 0 0;flex:1;line-height:1.45}
  .prod .lnk{margin-top:14px;font-size:15px;font-weight:600;color:var(--green-700);display:inline-flex;align-items:center;gap:7px}
  .prod .lnk svg{width:14px;height:14px;transition:transform .18s ease}
  .prod:hover .lnk svg{transform:translateX(3px)}