:root{
    --bg:#0a0f1c;
    --bg-2:#0e1626;
    --bg-3:#111d31;
    --panel:#ffffff;
    --panel-soft:#f4f7fa;
    --teal:#14b8a6;
    --teal-2:#2dd4bf;
    --teal-deep:#0d9488;
    --signal:#facc15;
    --navy:#1f3a5f;
    --navy-2:#2c5a8a;
    --ink:#0f172a;
    --slate:#475569;
    --slate-2:#64748b;
    --line:rgba(255,255,255,.10);
    --line-2:rgba(255,255,255,.06);
    --display:"Saira",system-ui,sans-serif;
    --body:"Inter",system-ui,sans-serif;
    --mono:"IBM Plex Mono",ui-monospace,monospace;
    --maxw:1180px;
    --r:18px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:78px}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
  body{
    margin:0;font-family:var(--body);color:#dbe4ee;background:var(--bg);
    -webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  img{max-width:100%;display:block}
  h1,h2,h3,h4{font-family:var(--display);font-weight:700;line-height:1.04;letter-spacing:-.01em;color:#fff;margin:0}
  p{margin:0}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .eyebrow{
    font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.22em;
    text-transform:uppercase;color:var(--teal-2);display:inline-flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:"";width:22px;height:1px;background:var(--teal)}
  .sec{padding-block:clamp(64px,9vw,118px);position:relative}
  .sec-head{max-width:720px;margin-bottom:48px}
  .sec-head h2{font-size:clamp(28px,4.4vw,46px);margin-top:16px}
  .sec-head p{margin-top:18px;color:#aeb9c7;font-size:clamp(16px,1.6vw,18px)}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;
    font-size:15px;letter-spacing:.01em;padding:14px 24px;border-radius:12px;cursor:pointer;border:0;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease;white-space:nowrap;
  }
  .btn svg{width:16px;height:16px}
  .btn-primary{background:var(--teal);color:#04201c;box-shadow:0 10px 30px -10px rgba(20,184,166,.6)}
  .btn-primary:hover{background:var(--teal-2);transform:translateY(-2px)}
  .btn-ghost{background:rgba(255,255,255,.04);color:#fff;border:1px solid var(--line)}
  .btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
  .btn-dark{background:var(--ink);color:#fff}
  .btn-dark:hover{background:#1c2942;transform:translateY(-2px)}

  /* ---------- nav ---------- */
  header.nav{position:sticky;top:0;z-index:60;background:rgba(10,15,28,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-2)}
  .nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 24px;display:flex;align-items:center;gap:24px}
  .nav-logo{display:flex;align-items:center;gap:12px}
  .nav-logo img{height:30px;width:auto}
  .nav-logo .tag{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--slate-2);text-transform:uppercase;border-left:1px solid var(--line);padding-left:12px}
  .nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
  .nav-links a{font-size:14px;color:#b6c1d0;font-weight:500;transition:color .15s}
  .nav-links a:hover{color:#fff}
  .nav-cta{margin-left:8px}
  .nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:9px 11px;cursor:pointer}
  .nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:4px 0;transition:.2s}
  .mobile-menu{display:none;border-top:1px solid var(--line-2);background:var(--bg-2)}
  .mobile-menu a{display:block;padding:14px 24px;border-bottom:1px solid var(--line-2);color:#cdd6e2;font-weight:500}
  .mobile-menu.open{display:block}

  /* ---------- hero ---------- */
  .hero{position:relative;overflow:hidden;min-height:min(88vh,780px);display:flex;align-items:center;background:#0a0f1c}
  .hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% center;z-index:0}
  .hero-scrim{position:absolute;inset:0;z-index:1;background:
    linear-gradient(90deg, rgba(8,13,24,.97) 0%, rgba(8,13,24,.9) 28%, rgba(9,15,26,.55) 52%, rgba(9,15,26,.12) 74%, rgba(9,15,26,.42) 100%),
    linear-gradient(0deg, rgba(8,13,24,.62), transparent 46%)}
  .grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 60% 40%,#000 0%,transparent 78%);opacity:.5}
  .hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:clamp(56px,8vw,104px) 24px}
  .hero-col{max-width:600px}
  .live-pill{display:inline-flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:26px;font-family:var(--mono);font-size:12.5px;color:#c5cfdb;background:rgba(8,13,24,.55);border:1px solid var(--line);border-radius:30px;padding:9px 16px;backdrop-filter:blur(6px)}
  .live-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 10px var(--teal-2);animation:blink 1.6s infinite}
  .live-pill b{color:#fff;font-weight:600}
  .live-pill .sep{color:var(--slate-2)}
  @media (max-width:700px){
    .hero{min-height:auto}
    .hero-bg{object-position:74% center}
    .hero-scrim{background:linear-gradient(90deg, rgba(8,13,24,.97) 0%, rgba(8,13,24,.9) 58%, rgba(8,13,24,.72) 100%), linear-gradient(0deg, rgba(8,13,24,.72), transparent 52%)}
  }
  .hero h1{font-size:clamp(36px,5.6vw,62px);font-weight:800;letter-spacing:-.02em;margin-top:20px}
  .hero h1 .hl{color:var(--teal-2)}
  .hero-sub{margin-top:22px;font-size:clamp(16px,1.7vw,19px);color:#b3bfce;max-width:520px}
  .hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
  .stat-row{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap}
  .stat{flex:1;min-width:128px;background:rgba(8,13,24,.5);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
  .stat .n{font-family:var(--display);font-weight:800;font-size:30px;color:var(--signal);line-height:1}
  .stat .l{font-size:12.5px;color:#9fabbb;margin-top:7px}

  /* hero visual */
  .hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:440px}
  .device-stage{position:relative;width:min(100%,420px)}
  .device-stage img{width:100%;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6))}
  .pulse{position:absolute;top:6%;left:54%;width:18px;height:18px;transform:translate(-50%,-50%)}
  .pulse::before,.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--teal-2)}
  .pulse::after{animation:ping 2.6s cubic-bezier(0,0,.2,1) infinite}
  .pulse b{position:absolute;inset:5px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 14px var(--teal-2)}
  @keyframes ping{0%{transform:scale(1);opacity:.8}80%,100%{transform:scale(3.4);opacity:0}}
  .hud{position:absolute;right:-6px;bottom:8%;width:228px;background:rgba(11,20,34,.86);border:1px solid var(--line);border-radius:14px;padding:14px;backdrop-filter:blur(8px);box-shadow:0 24px 50px -18px rgba(0,0,0,.7)}
  .hud-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
  .hud-top .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--slate-2);text-transform:uppercase}
  .hud-top .live{font-family:var(--mono);font-size:10px;color:var(--teal-2);display:flex;align-items:center;gap:6px}
  .hud-top .live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal-2);animation:blink 1.6s infinite}
  @keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}
  .hud-row{display:flex;justify-content:space-between;align-items:baseline;padding:7px 0;border-top:1px solid var(--line-2)}
  .hud-row .k{font-size:12px;color:#9fabbb}
  .hud-row .v{font-family:var(--mono);font-weight:600;color:#fff;font-size:15px}
  .hud-spark{margin-top:8px}
  .hud-spark svg{width:100%;height:34px}
  .float{position:absolute;left:-14px;top:14%;background:rgba(11,20,34,.86);border:1px solid var(--line);border-radius:12px;padding:10px 14px;backdrop-filter:blur(8px)}
  .float .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--slate-2);text-transform:uppercase}
  .float .v{font-family:var(--display);font-weight:700;color:var(--teal-2);font-size:20px;margin-top:2px}

  /* ---------- ticker ---------- */
  .ticker{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);background:var(--bg-2);overflow:hidden}
  .ticker-track{display:flex;gap:48px;padding:14px 0;white-space:nowrap;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#8a98a9;animation:scroll 28s linear infinite;width:max-content}
  .ticker-track span{display:inline-flex;align-items:center;gap:48px}
  .ticker-track i{color:var(--teal);font-style:normal}
  @keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  @media (prefers-reduced-motion:reduce){.ticker-track{animation:none}}

  /* ---------- alternating section bg ---------- */
  .bg-2{background:var(--bg-2)}
  .bg-3{background:linear-gradient(180deg,var(--bg-2),var(--bg))}

  /* ---------- architecture ---------- */
  .arch-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:54px;align-items:center}
  .arch-fig{background:radial-gradient(circle at 50% 38%,rgba(31,58,95,.5),transparent 70%);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:flex;justify-content:center}
  .arch-fig img{max-width:340px;width:100%}
  .callouts{display:grid;gap:12px}
  .callout{display:flex;gap:14px;align-items:flex-start;background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:13px;padding:16px 18px}
  .callout .ic{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:rgba(20,184,166,.14);display:flex;align-items:center;justify-content:center}
  .callout .ic svg{width:18px;height:18px;stroke:var(--teal-2)}
  .callout h4{font-size:15.5px;font-weight:600}
  .callout p{font-size:13.5px;color:#9fabbb;margin-top:3px}

  /* ---------- hub ---------- */
  .hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
  .hub-img{position:relative;background:radial-gradient(circle at 50% 45%,rgba(20,184,166,.10),transparent 65%);border-radius:var(--r);display:flex;justify-content:center;padding:10px}
  .hub-img img{max-width:330px}
  .feat-list{display:grid;gap:10px;margin-top:26px}
  .feat{display:flex;gap:12px;align-items:center;font-size:15px;color:#c9d3df}
  .feat .chk{flex:0 0 auto;width:22px;height:22px;border-radius:6px;background:rgba(20,184,166,.16);display:flex;align-items:center;justify-content:center;color:var(--teal-2);font-weight:700;font-size:12px}
  .price-pill{display:inline-flex;align-items:baseline;gap:8px;margin-top:24px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:12px 18px}
  .price-pill .amt{font-family:var(--display);font-weight:800;font-size:26px;color:#fff}
  .price-pill .u{font-size:13px;color:#9fabbb}

  /* ---------- subscriptions ---------- */
  .toggle{display:inline-flex;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:11px;padding:4px;margin-top:8px}
  .toggle button{font-family:var(--display);font-weight:600;font-size:13.5px;color:#9fabbb;background:none;border:0;padding:9px 18px;border-radius:8px;cursor:pointer;transition:.15s}
  .toggle button.active{background:var(--teal);color:#04201c}
  .plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
  .plan{background:var(--panel);color:var(--ink);border-radius:var(--r);padding:26px 22px;display:flex;flex-direction:column;position:relative;border:2px solid transparent;transition:transform .2s ease, box-shadow .2s ease}
  .plan:hover{transform:translateY(-4px);box-shadow:0 26px 50px -22px rgba(0,0,0,.6)}
  .plan.feature{border-color:var(--teal);box-shadow:0 26px 60px -24px rgba(20,184,166,.5)}
  .plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--teal);color:#04201c;font-family:var(--mono);font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:20px}
  .plan .pname{font-family:var(--display);font-weight:700;font-size:20px;color:var(--ink)}
  .plan .pcap{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--teal-deep);text-transform:uppercase;margin-top:4px}
  .plan .pprice{margin-top:18px;display:flex;align-items:baseline;gap:6px}
  .plan .pprice .n{font-family:var(--display);font-weight:800;font-size:38px;color:var(--ink);line-height:1}
  .plan .pprice .per{font-size:13px;color:var(--slate-2)}
  .plan .pbill{font-size:12.5px;color:var(--slate-2);margin-top:6px;min-height:18px}
  .plan ul{list-style:none;padding:0;margin:20px 0 24px;display:grid;gap:10px}
  .plan ul li{display:flex;gap:9px;font-size:13.5px;color:var(--slate);align-items:flex-start}
  .plan ul li svg{flex:0 0 auto;width:16px;height:16px;stroke:var(--teal);margin-top:2px}
  .plan .pbtn{margin-top:auto;width:100%;justify-content:center;text-align:center}
  .plan.feature .pbtn{background:var(--teal);color:#04201c}
  .plan:not(.feature) .pbtn{background:var(--ink);color:#fff}
  .editable-note{text-align:center;margin-top:24px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--slate-2)}

  /* ---------- overwatch dashboard ---------- */
  .ow-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
  .dash{background:#0c1424;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 30px 60px -24px rgba(0,0,0,.7)}
  .dash-bar{display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line-2);margin-bottom:16px}
  .dash-bar .dot{width:9px;height:9px;border-radius:50%;background:#324056}
  .dash-bar .title{font-family:var(--display);font-weight:700;font-size:14px;color:#fff;margin-left:6px;letter-spacing:.02em}
  .dash-bar .title b{color:var(--teal-2);font-weight:700}
  .dash-bar .ts{margin-left:auto;font-family:var(--mono);font-size:10px;color:var(--slate-2)}
  .dash-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
  .mini{background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:11px;padding:13px 14px}
  .mini .mk{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2)}
  .mini .mv{font-family:var(--display);font-weight:800;font-size:26px;color:#fff;margin-top:5px;line-height:1}
  .mini .mv small{font-size:13px;color:#9fabbb;font-weight:600}
  .mini .mtr{font-family:var(--mono);font-size:10.5px;margin-top:5px}
  .mtr.up{color:var(--teal-2)} .mtr.flat{color:var(--slate-2)} .mtr.warn{color:var(--signal)}
  .dash-chart{background:rgba(255,255,255,.03);border:1px solid var(--line-2);border-radius:11px;padding:12px 14px}
  .dash-chart .ch-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
  .dash-chart .ch-h .mk{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2)}
  .dash-chart svg{width:100%;height:90px}
  .dash-status{margin-top:14px;display:grid;gap:7px}
  .st-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#c1cbd8;background:rgba(255,255,255,.02);border:1px solid var(--line-2);border-radius:9px;padding:9px 12px}
  .st-row .sd{width:8px;height:8px;border-radius:50%}
  .sd.ok{background:var(--teal-2)} .sd.warn{background:var(--signal)} .sd.alert{background:#f87171}
  .st-row .sname{font-weight:500}
  .st-row .sval{margin-left:auto;font-family:var(--mono);font-size:12px;color:#fff}

  /* ---------- sensors ---------- */
  .sensor-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--panel);border-radius:22px;overflow:hidden;box-shadow:0 30px 60px -28px rgba(0,0,0,.6)}
  .sf-media{background:linear-gradient(160deg,#0e1c30,#16314f);display:flex;align-items:center;justify-content:center;padding:36px;position:relative}
  .sf-media .tagchip{position:absolute;top:18px;left:18px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#04201c;background:var(--teal-2);padding:5px 11px;border-radius:20px;font-weight:600}
  .sf-body{padding:40px 38px;color:var(--ink)}
  .sf-body .sf-name{font-family:var(--display);font-weight:800;font-size:30px;color:var(--ink)}
  .sf-body .sf-sku{font-family:var(--mono);font-size:11.5px;color:var(--teal-deep);letter-spacing:.06em;margin-top:6px}
  .sf-body p{margin-top:16px;font-size:15px;color:var(--slate)}
  .sf-body ul{list-style:none;padding:0;margin:20px 0 26px;display:grid;gap:9px}
  .sf-body ul li{display:flex;gap:9px;font-size:14px;color:var(--ink);align-items:flex-start}
  .sf-body ul li svg{flex:0 0 auto;width:16px;height:16px;stroke:var(--teal-deep);margin-top:3px}
  .sf-price{font-family:var(--display);font-weight:800;font-size:24px;color:var(--ink);display:inline-flex;align-items:baseline;gap:7px;margin-bottom:20px}
  .sf-price small{font-size:13px;color:var(--slate-2);font-weight:600}
  .sensor-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
  .scard{background:var(--panel);border-radius:18px;overflow:hidden;box-shadow:0 20px 44px -26px rgba(0,0,0,.55);display:flex;flex-direction:column}
  .scard .sc-media{background:linear-gradient(160deg,#0e1c30,#193a5e);padding:28px;display:flex;justify-content:center}
  .scard .sc-body{padding:24px 24px 26px;color:var(--ink);display:flex;flex-direction:column;flex:1}
  .scard .sc-name{font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink)}
  .scard .sc-desc{font-size:13.5px;color:var(--slate);margin-top:8px}
  .scard .sc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:18px}
  .scard .sc-price{font-family:var(--display);font-weight:800;font-size:20px;color:var(--ink)}

  /* instrument svg */
  .insvg{width:100%;max-width:200px}

  /* ---------- manifold ---------- */
  .mani-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
  .mani-fig{background:#0c1424;border:1px solid var(--line);border-radius:var(--r);padding:30px}
  .kit-list{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:0}
  .kit-list li{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line-2);font-size:14.5px;color:#c9d3df}
  .kit-list li:first-child{border-top:0}
  .kit-list .qty{font-family:var(--mono);font-weight:600;color:var(--teal-2);flex:0 0 auto;width:30px}
  .warn-note{display:flex;gap:12px;align-items:center;margin-top:24px;background:rgba(250,204,21,.08);border:1px solid rgba(250,204,21,.3);border-radius:12px;padding:14px 18px}
  .warn-note svg{flex:0 0 auto;width:20px;height:20px;stroke:var(--signal)}
  .warn-note p{font-size:13.5px;color:#e9d8a6}
  .warn-note b{color:var(--signal)}

  /* ---------- ph + palm split ---------- */
  .split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
  .feat-points{display:grid;gap:10px;margin-top:24px}
  .badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
  .bchip{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-2);border:1px solid var(--line);border-radius:20px;padding:7px 13px;background:rgba(20,184,166,.06)}
  .product-frame{background:linear-gradient(160deg,#0e1c30,#16314f);border:1px solid var(--line);border-radius:22px;padding:44px;display:flex;justify-content:center}

  /* ---------- conversion ---------- */
  .convert{position:relative;text-align:center;background:
    radial-gradient(700px 360px at 50% -20%,rgba(20,184,166,.2),transparent 65%),
    linear-gradient(180deg,var(--bg-2),#091420)}
  .convert h2{font-size:clamp(30px,5vw,52px);max-width:760px;margin:18px auto 0}
  .convert p{max-width:560px;margin:18px auto 0;color:#aeb9c7;font-size:17px}
  .convert .cta-set{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}

  /* ---------- footer ---------- */
  footer{background:#070c16;border-top:1px solid var(--line-2);padding-block:54px 34px}
  .foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
  .foot-logo img{height:30px;margin-bottom:16px}
  .foot-grid p{font-size:13.5px;color:#8493a5;max-width:280px}
  .foot-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate-2);margin-bottom:14px;font-weight:500}
  .foot-col a{display:block;font-size:14px;color:#aab6c5;padding:5px 0;transition:color .15s}
  .foot-col a:hover{color:#fff}
  .foot-contact{font-size:14px;color:#aab6c5;line-height:2}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line-2);flex-wrap:wrap}
  .foot-bottom span{font-size:12.5px;color:#67768a}
  .foot-bottom .made{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}

  /* ---------- hidden cost ---------- */
  .cost-lead{max-width:760px;margin-bottom:40px}
  .cost-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .cost{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;padding:24px 22px;position:relative;overflow:hidden}
  .cost::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--signal);opacity:.75}
  .cost .cnum{font-family:var(--display);font-weight:800;font-size:42px;color:var(--signal);line-height:1}
  .cost .cprob{font-family:var(--display);font-weight:700;font-size:16px;color:#fff;margin-top:16px}
  .cost .cdesc{font-size:13.5px;color:#9fabbb;margin-top:8px}
  .cost .csrc{font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--slate-2);margin-top:14px;text-transform:uppercase}
  .roi-banner{display:flex;align-items:center;gap:22px;margin-top:20px;background:linear-gradient(90deg,rgba(20,184,166,.14),rgba(250,204,21,.05));border:1px solid var(--line);border-radius:16px;padding:24px 28px;flex-wrap:wrap}
  .roi-banner .big{font-family:var(--display);font-weight:800;font-size:clamp(40px,6vw,56px);color:var(--teal-2);line-height:1}
  .roi-banner .rt{flex:1;min-width:240px;font-size:14.5px;color:#c5cfdb}
  .roi-banner .rt b{color:#fff}
  .roi-banner .rt .trend{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-2);display:block;margin-top:8px}
  @media (max-width:980px){.cost-grid{grid-template-columns:1fr 1fr}}
  @media (max-width:600px){.cost-grid{grid-template-columns:1fr}}

  /* reveal */
  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

  /* ---------- responsive ---------- */
  @media (max-width:980px){
    .nav-links{display:none}
    .nav-toggle{display:block}
    .hero-inner,.arch-grid,.hub-grid,.ow-grid,.split,.mani-grid{grid-template-columns:1fr;gap:40px}
    .hero-visual{min-height:auto;order:-1}
    .sensor-feature{grid-template-columns:1fr}
    .plans{grid-template-columns:1fr 1fr}
    .foot-grid{grid-template-columns:1fr 1fr}
  }
  @media (max-width:600px){
    .plans{grid-template-columns:1fr}
    .sensor-pair{grid-template-columns:1fr}
    .dash-cards{grid-template-columns:1fr}
    .foot-grid{grid-template-columns:1fr}
    .hud{width:200px;right:0}
    .stat{min-width:104px}
  }

/* ---------- live lathe feed ---------- */
.lathe-feed{position:absolute;z-index:3;right:clamp(20px,5vw,56px);bottom:clamp(20px,5vw,52px);width:248px;background:rgba(8,13,24,.82);border:1px solid var(--line);border-radius:14px;padding:14px 16px;backdrop-filter:blur(10px);box-shadow:0 24px 50px -18px rgba(0,0,0,.7);font-family:var(--body)}
.lf-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--line-2)}
.lf-live{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-2)}
.lf-dot{width:7px;height:7px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 9px var(--teal-2);animation:blink 1.6s infinite}
.lf-src{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2)}
.lf-rows{display:grid;gap:7px}
.lf-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.lf-label{font-size:12px;color:#9fabbb}
.lf-val{font-family:var(--mono);font-size:12.5px;color:#fff;font-weight:500;text-align:right}
.lf-key{color:var(--teal-2)}
.lf-status{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:20px;display:inline-flex;align-items:center;gap:6px}
.lf-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.lf-status.ok{color:#2dd4bf;background:rgba(45,212,191,.12)}
.lf-status.warn{color:var(--signal);background:rgba(250,204,21,.12)}
.lf-status.alert{color:#f87171;background:rgba(248,113,113,.12)}
@media (max-width:700px){
  .hero{flex-direction:column}
  .lathe-feed{position:static;right:auto;bottom:auto;width:min(100% - 48px,340px);margin:24px auto 6px}
}

/* ---------- live lathe feed ---------- */
.lathe-feed{position:absolute;z-index:3;right:clamp(20px,5vw,56px);bottom:clamp(20px,5vw,52px);width:248px;background:rgba(8,13,24,.82);border:1px solid var(--line);border-radius:14px;padding:14px 16px;backdrop-filter:blur(10px);box-shadow:0 24px 50px -18px rgba(0,0,0,.7);font-family:var(--body)}
.lf-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--line-2)}
.lf-live{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--teal-2)}
.lf-dot{width:7px;height:7px;border-radius:50%;background:var(--teal-2);box-shadow:0 0 9px var(--teal-2);animation:blink 1.6s infinite}
.lf-src{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2)}
.lf-rows{display:grid;gap:7px}
.lf-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.lf-label{font-size:12px;color:#9fabbb}
.lf-val{font-family:var(--mono);font-size:12.5px;color:#fff;font-weight:500;text-align:right}
.lf-key{color:var(--teal-2)}
.lf-status{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 9px;border-radius:20px;display:inline-flex;align-items:center;gap:6px}
.lf-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.lf-status.ok{color:#2dd4bf;background:rgba(45,212,191,.12)}
.lf-status.warn{color:var(--signal);background:rgba(250,204,21,.12)}
.lf-status.alert{color:#f87171;background:rgba(248,113,113,.12)}
@media (max-width:700px){
  .hero{flex-direction:column}
  .lathe-feed{position:static;right:auto;bottom:auto;width:min(100% - 48px,340px);margin:24px auto 6px}
}

/* ---------- brand dropdown ---------- */
.brand{position:relative;display:flex;align-items:center;gap:9px;cursor:pointer;padding:4px 0;outline:none;-webkit-tap-highlight-color:transparent}
.brand-logo{height:30px;width:auto;display:block}
.brand-caret{width:14px;height:14px;color:var(--slate-2);transition:transform .2s ease, color .2s ease}
.brand-menu{position:absolute;top:100%;left:0;margin-top:12px;min-width:218px;background:rgba(11,18,30,.97);border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:0 24px 50px -18px rgba(0,0,0,.7);backdrop-filter:blur(10px);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s ease, transform .18s ease, visibility .18s;z-index:70}
.brand-menu::before{content:"";position:absolute;top:-14px;left:0;right:0;height:14px}
.brand-menu a{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:8px;font-size:14px;font-weight:500;color:#c9d3df;transition:background .15s ease, color .15s ease}
.brand-menu a:hover{background:rgba(20,184,166,.12);color:#fff}
.brand-menu .mi-dot{width:6px;height:6px;border-radius:50%;background:var(--teal-2);flex:0 0 auto}
.brand:hover .brand-caret,.brand:focus-within .brand-caret,.brand.open .brand-caret{color:var(--teal-2);transform:rotate(180deg)}
.brand:hover .brand-menu,.brand:focus-within .brand-menu,.brand.open .brand-menu{opacity:1;visibility:visible;transform:translateY(0)}

/* footer main-site link */
.foot-home{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-family:var(--display);font-weight:600;font-size:13.5px;color:var(--teal-2);transition:color .15s ease}
.foot-home:hover{color:var(--teal)}

/* ---------- ROI row ---------- */
.roi-row{display:flex;gap:16px;align-items:stretch;margin-top:20px}
.roi-row .roi-banner{flex:1;margin-top:0}
.roi-row .yt{flex:0 1 267px;align-self:flex-start}

/* ---------- Reusable video facade ([data-yt] blocks) ---------- */
.yt{position:relative;width:267px;max-width:100%}
.yt-poster{position:relative;display:block;width:100%;padding:0;border:0;cursor:pointer;border-radius:var(--r);overflow:hidden;background:#000;line-height:0;transition:transform .18s ease}
.yt-poster:hover{transform:translateY(-2px)}
.yt-thumb{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.yt-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,13,24,0) 45%,rgba(8,13,24,.5))}
.yt-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:66px;height:66px;border-radius:50%;background:rgba(20,184,166,.94);box-shadow:0 10px 30px -8px rgba(20,184,166,.6);transition:transform .15s ease;z-index:1}
.yt-play::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-40%,-50%);width:0;height:0;border-style:solid;border-width:12px 0 12px 19px;border-color:transparent transparent transparent #04201c}
.yt-poster:hover .yt-play{transform:translate(-50%,-50%) scale(1.08)}
.yt-meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:10px}
.yt-title{font-family:var(--display);font-weight:600;color:#fff;font-size:14.5px}
.yt-time{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--signal);white-space:nowrap}
/* video pop-up modal */
.yt-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px}
.yt-modal[hidden]{display:none}
.yt-modal__backdrop{position:absolute;inset:0;background:rgba(4,8,16,.82);backdrop-filter:blur(4px)}
.yt-modal__box{position:relative;z-index:1;width:min(900px,100%)}
.yt-modal__frame{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 40px 80px -24px rgba(0,0,0,.8)}
.yt-modal__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt-modal__close{position:absolute;top:-16px;right:-16px;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--ink);border:0;font-size:24px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.6);transition:background .15s ease}
.yt-modal__close:hover{background:var(--teal-2)}
@media (max-width:600px){ .yt-modal__close{top:8px;right:8px} }
.yt-missing{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;text-align:center;font-family:var(--mono);font-size:12px;color:var(--signal);background:rgba(250,204,21,.08);border:1px dashed var(--line);border-radius:var(--r);padding:16px}

@media (max-width:600px){
  .roi-row{flex-direction:column}
  .roi-row .yt{flex:1 1 auto}
}

/* ===== Live-feed view toggle + 72h trend chart ===== */
.lf-tabs{display:flex;gap:4px;margin-bottom:10px}
.lf-tab{flex:1;font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate-2);background:rgba(255,255,255,.04);border:1px solid var(--line-2);border-radius:8px;padding:5px 0;cursor:pointer;transition:all .15s ease}
.lf-tab:hover{color:#fff}
.lf-tab.is-active{color:#04201c;background:var(--teal-2);border-color:var(--teal-2);font-weight:600}
.lf-rows[hidden],.lf-trend[hidden]{display:none}
.lf-metrics{display:flex;gap:4px;margin-bottom:8px}
.lf-metric{flex:1;font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--slate-2);background:transparent;border:1px solid var(--line-2);border-radius:6px;padding:4px 0;cursor:pointer;transition:all .15s ease}
.lf-metric:hover{color:#fff;border-color:var(--teal-2)}
.lf-metric.is-active{color:var(--teal-2);border-color:var(--teal-2);background:rgba(45,212,191,.1)}
.lf-chart{width:100%;min-height:92px}
.lf-chart svg{display:block;width:100%;height:auto}
.lf-chart-line{fill:none;stroke:var(--teal-2);stroke-width:1.6;vector-effect:non-scaling-stroke}
.lf-chart-area{fill:rgba(45,212,191,.12);stroke:none}
.lf-chart-dot{fill:var(--teal-2)}
.lf-chart-grid{stroke:var(--line-2);stroke-width:1;vector-effect:non-scaling-stroke}
.lf-chart-axis{fill:#aeb9c7;font-family:var(--mono);font-size:11px;font-weight:500}
.lf-chart-xtick{stroke:#5b6b7a;stroke-width:1}
.lf-chart-xaxis{fill:#8a99a8;font-family:var(--mono);font-size:9px}
.lf-chart-foot{display:flex;justify-content:space-between;align-items:baseline;margin-top:8px;font-family:var(--mono)}
#lf-chart-now{color:var(--teal-2);font-weight:600;font-size:13px}
.lf-chart-span{color:var(--slate-2);font-size:9px;letter-spacing:.1em;text-transform:uppercase}
.lf-empty{font-family:var(--mono);font-size:10px;color:var(--slate-2);text-align:center;padding:30px 0}