  :root{
    --paper:#eef2ea;
    --paper-2:#e6ebe2;
    --card:#ffffff;
    --ink:#142019;
    --ink-2:#2c3a33;
    --muted:#566b60;
    --faint:#849289;
    --line:#d7ded2;
    --line-2:#c6cfbf;
    --pine:#0c6b54;
    --pine-d:#085541;
    --pine-l:#e1efe9;
    --sun:#e4a93b;
    --spine:#c1cdc1;
    --spine-glow:#0c6b54;
    --r:16px;
    --maxw:1080px;
    --spineX:64px; /* desktop spine x within content rail */
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
  body{font-family:'Hanken Grotesk',system-ui,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  ::selection{background:var(--pine);color:#fff}
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
  h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.02em;line-height:1.06;color:var(--ink)}
  .mono{font-family:'JetBrains Mono',monospace}
  :focus-visible{outline:2.5px solid var(--pine);outline-offset:3px;border-radius:5px}
  .eyebrow{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--pine);display:inline-flex;align-items:center;gap:9px}
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--pine);box-shadow:0 0 0 4px var(--pine-l)}

  /* NAV */
  nav{position:sticky;top:0;z-index:60;background:rgba(238,242,234,.82);backdrop-filter:blur(12px);transition:box-shadow .3s,background .3s;border-bottom:1px solid transparent}
  nav.scrolled{box-shadow:0 1px 0 var(--line);background:rgba(238,242,234,.96);border-bottom-color:var(--line)}
  .nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:16px}
  [id]{scroll-margin-top:96px}
  .brand{display:flex;align-items:center;gap:11px;font-family:'Space Grotesk';font-weight:700;font-size:20px;letter-spacing:-.02em}
  .logo-mark{width:30px;height:30px;display:grid;place-items:center;background:var(--pine);border-radius:9px}
  .logo-mark svg{width:18px;height:18px;color:#fff}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{font-size:14px;font-weight:500;color:var(--ink-2);transition:color .2s;font-family:'JetBrains Mono',monospace;letter-spacing:-.01em}
  .nav-links a:hover{color:var(--pine)}
  .btn{font-family:'Hanken Grotesk';font-weight:600;font-size:15px;padding:11px 20px;border-radius:11px;cursor:pointer;border:1.5px solid transparent;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
  .btn-primary{background:var(--pine);color:#fff;box-shadow:0 6px 18px rgba(12,107,84,.22)}
  .btn-primary:hover{transform:translateY(-2px);background:var(--pine-d);box-shadow:0 10px 26px rgba(12,107,84,.28)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
  .btn-ghost:hover{border-color:var(--pine);color:var(--pine)}
  .btn-lg{padding:15px 26px;font-size:16px}
  .menu-toggle{display:none;background:var(--card);border:1.5px solid var(--line-2);border-radius:9px;padding:9px;cursor:pointer}
  .menu-toggle svg{width:20px;height:20px;color:var(--ink)}
  .mobile-menu{display:none}

  /* ============ THE FLOW ============ */
  /* The whole page body is a single flow rail. The spine is an absolutely
     positioned SVG that runs the full height of .flow; each .node is a station. */
  .flow{position:relative;max-width:var(--maxw);margin:0 auto;padding:0 24px}
  .spine{position:absolute;top:0;left:calc(24px + var(--spineX));width:2px;height:100%;pointer-events:none;z-index:0}
  .spine svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
  .spine .track{stroke:var(--spine);stroke-width:2;fill:none}
  .spine .draw{stroke:var(--pine);stroke-width:2.5;fill:none;stroke-linecap:round;
    filter:drop-shadow(0 0 4px rgba(12,107,84,.4))}
  /* a tiny travelling packet dot */
  .spine .packet{fill:var(--sun);filter:drop-shadow(0 0 5px rgba(228,169,59,.7))}

  /* a node = one station on the flow */
  .node{position:relative;z-index:1;padding:64px 0 64px calc(var(--spineX) + 46px)}
  .node:first-of-type{padding-top:40px}
  /* the connector dot sits ON the spine */
  .node>.dot{position:absolute;left:var(--spineX);top:78px;transform:translateX(-50%);
    width:18px;height:18px;border-radius:50%;background:var(--card);border:2.5px solid var(--line-2);
    z-index:3;transition:border-color .5s ease,background .5s ease,box-shadow .5s ease}
  .node:first-of-type>.dot{top:54px}
  .node.lit>.dot{border-color:var(--pine);background:var(--pine);box-shadow:0 0 0 6px var(--pine-l),0 0 14px rgba(12,107,84,.45)}
  .node.lit>.dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:#fff}
  /* branch stub: short horizontal connector from spine into the node */
  .node>.branch{position:absolute;left:var(--spineX);top:86px;width:46px;height:2px;
    background:linear-gradient(90deg,var(--line-2),transparent);z-index:1}
  .node:first-of-type>.branch{top:62px}
  /* step marker label */
  .marker{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);display:inline-flex;align-items:center;gap:8px;margin-bottom:18px}
  .marker .k{color:var(--pine);background:var(--pine-l);border-radius:6px;padding:2px 8px}

  .head{max-width:600px}
  .head h2{font-size:clamp(28px,4.2vw,42px);margin-top:6px}
  .head p{color:var(--muted);font-size:17.5px;margin-top:16px}

  /* HERO node = origin */
  .hero-title{font-size:clamp(34px,5vw,56px);letter-spacing:-.03em;max-width:15ch}
  .hero-title em{font-style:normal;color:var(--pine);position:relative}
  .hero-sub{color:var(--muted);font-size:18px;margin-top:20px;max-width:48ch;line-height:1.6}
  .hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;align-items:center}
  .hero-cta .note{font-size:13.5px;color:var(--faint)}
  .origin-tag{display:inline-flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--pine);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:22px}
  .origin-tag .pulse{width:8px;height:8px;border-radius:50%;background:var(--pine);box-shadow:0 0 0 0 rgba(12,107,84,.5);animation:p 2s infinite}
  @keyframes p{0%{box-shadow:0 0 0 0 rgba(12,107,84,.45)}70%{box-shadow:0 0 0 8px rgba(12,107,84,0)}100%{box-shadow:0 0 0 0 rgba(12,107,84,0)}}

  /* hero workflow card (kept, restyled) */
  .hero-card{margin-top:34px;max-width:520px;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 24px;box-shadow:0 24px 60px -34px rgba(20,32,25,.4)}
  .hc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
  .hc-top h4{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:13px;letter-spacing:.02em}
  .hc-top .tag{font-size:11px;font-weight:600;color:var(--pine);background:var(--pine-l);padding:4px 10px;border-radius:999px;font-family:'JetBrains Mono',monospace}
  .flow-row{display:flex;align-items:center;gap:12px;padding:11px 0;position:relative}
  .flow-row+.flow-row{border-top:1px dashed var(--line)}
  .flow-ic{flex:0 0 34px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--paper-2)}
  .flow-ic svg{width:17px;height:17px;color:var(--ink-2)}
  .flow-ic.done{background:var(--pine-l)}.flow-ic.done svg{color:var(--pine)}
  .flow-txt{flex:1;min-width:0}
  .flow-txt .t{font-weight:600;font-size:14px}
  .flow-txt .s{font-size:12px;color:var(--faint)}
  .flow-state{font-size:11px;font-weight:600;color:var(--faint);font-family:'JetBrains Mono',monospace}
  .flow-state.auto{color:var(--pine)}
  .pulse{width:8px;height:8px;border-radius:50%;background:var(--pine);box-shadow:0 0 0 0 rgba(12,107,84,.5);animation:p 2s infinite}

  /* TRUST inline */
  .trust-lab{font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:16px}
  .trust-row{display:flex;flex-wrap:wrap;gap:12px 14px}
  .trust-row span{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:13px;color:var(--ink-2);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:7px 13px;transition:.2s}
  .trust-row span:hover{border-color:var(--pine);color:var(--pine)}

  /* PROBLEM stats */
  .stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
  .stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;position:relative;overflow:hidden}
  .stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--pine)}
  .stat .n{font-family:'Space Grotesk';font-weight:700;font-size:42px;letter-spacing:-.03em;color:var(--pine)}
  .stat .d{color:var(--muted);font-size:14.5px;margin-top:8px;line-height:1.5}

  /* STEPS sub-pipeline: a mini horizontal flow inside the node */
  .pipe{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:44px;position:relative}
  .stage{position:relative;padding:0 22px 0 0}
  .stage+.stage{padding-left:22px}
  /* connector arrow between stages */
  .stage+.stage::before{content:"";position:absolute;left:-3px;top:17px;width:18px;height:2px;background:var(--line-2)}
  .stage+.stage::after{content:"";position:absolute;left:11px;top:13px;border-left:6px solid var(--line-2);border-top:5px solid transparent;border-bottom:5px solid transparent}
  .stage .num{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:13px;color:var(--pine);background:var(--pine-l);min-width:34px;height:34px;border-radius:9px;display:inline-grid;place-items:center;margin-bottom:16px;padding:0 6px}
  .stage h3{font-size:19px;margin-bottom:9px}
  .stage p{color:var(--muted);font-size:14.5px}

  /* CALCULATOR node — the signature station, dark terminal panel */
  .calc-sec{background:var(--ink);color:#fff;border-radius:22px;padding:40px;position:relative;overflow:hidden;border:1px solid #24332c}
  .calc-sec::before{content:"";position:absolute;top:-120px;right:-80px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(12,107,84,.4),transparent 65%);pointer-events:none}
  .calc-bar{display:flex;align-items:center;gap:7px;margin-bottom:24px;position:relative}
  .calc-bar i{width:11px;height:11px;border-radius:50%;background:#3a4a42;display:block}
  .calc-bar i:first-child{background:#e4a93b}
  .calc-bar i:nth-child(2){background:#5a6a62}
  .calc-bar .lbl{margin-left:10px;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.08em;color:#7c8a82}
  .calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;position:relative}
  .calc-grid>*{min-width:0}
  .calc-sec .eyebrow{color:#7fd6bd}
  .calc-sec .eyebrow::before{background:#7fd6bd;box-shadow:0 0 0 4px rgba(127,214,189,.15)}
  .calc-sec h2{color:#fff;font-size:clamp(26px,3.4vw,36px);margin-top:12px}
  .calc-sec .lead{color:#aeb9b2;font-size:15.5px;margin-top:12px;max-width:42ch}
  .controls{margin-top:28px;display:flex;flex-direction:column;gap:24px}
  .control label{display:flex;justify-content:space-between;gap:12px;font-size:14px;font-weight:500;color:#cfd6d1;margin-bottom:12px}
  .control label b{font-family:'JetBrains Mono',monospace;font-weight:600;color:#fff;font-size:15px;white-space:nowrap}
  input[type=range]{-webkit-appearance:none;appearance:none;width:100%;max-width:100%;height:6px;border-radius:6px;background:#2a3a33;outline:none;cursor:pointer}
  input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--pine);box-shadow:0 2px 8px rgba(0,0,0,.3);cursor:pointer;transition:transform .12s}
  input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
  input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--pine);cursor:pointer}
  .calc-out{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:28px}
  .big-num{font-family:'Space Grotesk';font-weight:700;font-size:clamp(40px,5.5vw,60px);letter-spacing:-.04em;line-height:1;color:#fff;word-break:break-word}
  .big-num .cur{color:#7fd6bd;font-size:.55em;vertical-align:top;margin-right:4px}
  .out-cap{color:#aeb9b2;font-size:13.5px;margin-top:8px;font-family:'JetBrains Mono',monospace;letter-spacing:.04em}
  .out-split{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
  .out-split .k{font-size:12px;color:#8b968f;margin-bottom:6px}
  .out-split .v{font-family:'Space Grotesk';font-weight:700;font-size:24px;color:#fff}
  .calc-foot{margin-top:22px;font-size:12.5px;color:#7c8780}
  .calc-out .btn{margin-top:22px;width:100%;justify-content:center}

  /* SERVICES — branch fan-out */
  .svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:40px}
  .svc{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;gap:16px;transition:transform .25s,box-shadow .25s,border-color .25s}
  .svc:hover{transform:translateY(-3px);box-shadow:0 18px 40px -26px rgba(20,32,25,.4);border-color:var(--line-2)}
  .svc-ic{flex:0 0 44px;width:44px;height:44px;border-radius:12px;background:var(--pine-l);display:grid;place-items:center}
  .svc-ic svg{width:22px;height:22px;color:var(--pine)}
  .svc h3{font-size:18px;margin-bottom:7px}
  .svc p{color:var(--muted);font-size:14px}

  /* RESULT quote */
  .result{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:44px;position:relative;border-left:3px solid var(--pine)}
  .result .mark{font-family:'Space Grotesk';font-size:56px;color:var(--line-2);line-height:.5;margin-bottom:14px}
  .result blockquote{font-family:'Space Grotesk';font-weight:600;font-size:clamp(20px,2.8vw,28px);letter-spacing:-.02em;max-width:30ch;margin:0 0 22px;line-height:1.3}
  .result .who{font-size:14.5px;color:var(--muted)}
  .result .who b{color:var(--ink)}

  /* FAQ */
  .faq{max-width:760px}
  .q{border-bottom:1px solid var(--line)}
  .q-btn{width:100%;background:none;border:none;color:var(--ink);font-family:'Space Grotesk';font-size:18px;font-weight:600;text-align:left;padding:22px 0;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;letter-spacing:-.01em}
  .q-btn .plus{flex:0 0 22px;width:22px;height:22px;position:relative;transition:transform .3s}
  .q-btn .plus::before,.q-btn .plus::after{content:"";position:absolute;background:var(--pine);border-radius:2px}
  .q-btn .plus::before{top:50%;left:0;right:0;height:2.5px;transform:translateY(-50%)}
  .q-btn .plus::after{left:50%;top:0;bottom:0;width:2.5px;transform:translateX(-50%);transition:opacity .3s}
  .q.open .plus{transform:rotate(90deg)}.q.open .plus::after{opacity:0}
  .q-ans{max-height:0;overflow:hidden;transition:max-height .35s ease}
  .q-ans p{color:var(--muted);font-size:15px;padding-bottom:22px;max-width:64ch}

  /* DESTINATION node — the CTA terminus */
  .final{background:var(--pine);color:#fff;border-radius:22px;padding:54px 44px;text-align:center;position:relative;overflow:hidden}
  .final::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% -10%,rgba(228,169,59,.28),transparent 55%);pointer-events:none}
  .final .dest-tag{font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#bfe7da;display:inline-flex;align-items:center;gap:8px;margin-bottom:16px;position:relative}
  .final .dest-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:#7fd6bd}
  .final h2{color:#fff;font-size:clamp(28px,4.4vw,46px);max-width:18ch;margin:0 auto 16px;position:relative}
  .final p{color:#cfe7df;font-size:17px;max-width:46ch;margin:0 auto 28px;position:relative}
  .final .btn-primary{background:#fff;color:var(--pine);box-shadow:0 10px 30px rgba(0,0,0,.2);position:relative}
  .final .btn-primary:hover{background:#f1f5f0;color:var(--pine-d)}
  /* terminus dot is solid sun */
  #book.node.lit>.dot{border-color:var(--sun);background:var(--sun);box-shadow:0 0 0 6px rgba(228,169,59,.2),0 0 16px rgba(228,169,59,.5)}

  footer{border-top:1px solid var(--line);padding:48px 0 34px;margin-top:24px}
  .foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:36px}
  .foot-brand{max-width:280px}
  .foot-brand p{color:var(--muted);font-size:14px;margin-top:14px;line-height:1.6}
  .foot-col h4{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:14px;font-family:'JetBrains Mono',monospace}
  .foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:10px;transition:color .2s}
  .foot-col a:hover{color:var(--pine)}
  .foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--faint);font-size:13px;font-family:'JetBrains Mono',monospace}

  .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

  /* ===== RESPONSIVE ===== */
  @media (max-width:920px){
    :root{--spineX:22px}
    .nav-links{display:none}.menu-toggle{display:block}
    .calc-grid{grid-template-columns:1fr;gap:30px}
    .stat-grid{grid-template-columns:1fr}
    .pipe{grid-template-columns:1fr;gap:24px;margin-top:34px}
    .stage{padding:0 0 0 0!important}
    .stage+.stage::before,.stage+.stage::after{display:none}
    .svc-grid{grid-template-columns:1fr}
    .calc-sec{padding:28px 22px}
    .result{padding:32px 26px}
    .node{padding:48px 0 48px calc(var(--spineX) + 30px)}
    .node>.branch{width:30px}
    .out-split{grid-template-columns:1fr 1fr}
    .mobile-menu{position:fixed;inset:70px 0 auto 0;background:var(--card);border-bottom:1px solid var(--line);padding:16px 24px 22px;z-index:55;display:none;flex-direction:column;gap:2px}
    .mobile-menu.open{display:flex}
    .mobile-menu a{padding:13px 0;border-bottom:1px solid var(--line);font-weight:500}
    .mobile-menu .btn{margin-top:12px;justify-content:center}
  }
  @media (max-width:430px){
    .nav-in>div .btn-primary{display:none} /* keep brand+menu only; CTA lives in mobile menu */
    .nav-in{gap:10px}
  }
  @media (max-width:560px){
    .wrap,.flow{padding:0 16px}
    .spine{left:calc(16px + var(--spineX))}
    .final{padding:38px 22px}
    .out-split{grid-template-columns:1fr}
    .calc-out .btn{font-size:14px;padding:13px 14px}
  }
  @media (max-width:400px){
    :root{--spineX:16px}
    .node{padding:40px 0 40px calc(var(--spineX) + 22px)}
    .calc-sec{padding:24px 16px}
    .calc-out{padding:20px 16px}
    .big-num{font-size:34px}
    .node>.branch{width:22px}
    input[type=range]{height:8px}
    input[type=range]::-webkit-slider-thumb{width:30px;height:30px}
    input[type=range]::-moz-range-thumb{width:30px;height:30px}
    .control label{flex-direction:column;gap:4px}
    .control label b{align-self:flex-start}
  }


/* pine signature bar */
body::before{content:"";display:block;height:4px;background:linear-gradient(90deg,var(--pine),var(--sun))}

.dx-home{position:fixed;left:16px;bottom:16px;z-index:90;font-family:'Hanken Grotesk',sans-serif;font-weight:600;font-size:12px;background:#FFFFFF;border:1px solid #d7ded2;color:#0C6B54;padding:9px 14px;border-radius:999px;text-decoration:none;box-shadow:0 8px 24px -12px rgba(20,32,25,.25);transition:.25s}.dx-home:hover{background:#0C6B54;color:#fff;border-color:#0C6B54}@media print{.dx-home{display:none}}
