/* ---------- theme tokens ---------- */
  :root{ /* dark = default */
    --bg:#0b1825; --surface:#0f2434; --surface-2:#07121d;
    --fg:#aebecb; --fg-strong:#f2f7fa; --fg-muted:#7f95a3;
    --hair:rgba(255,255,255,.12); --accent:#5fa8c4; --accent-soft:rgba(95,168,196,.14);
    --header-bg:rgba(11,24,37,.66); --header-bg-2:rgba(11,24,37,.92);
    --logo-tile:#f2f7fa; --logo-ink:#0b1825; --logo-fg:#f2f7fa;
    --btn-bg:#f2f7fa; --btn-fg:#0b1825; --btn-bg-h:#dfe9ef; --input-bg:#0f2434;
  }
  [data-theme="light"]{
    --bg:#ffffff; --surface:#f3f6f8; --surface-2:#0E2233;
    --fg:#33444f; --fg-strong:#0E2233; --fg-muted:#5b6b78;
    --hair:#e4eaef; --accent:#2f6f8f; --accent-soft:rgba(47,111,143,.12);
    --header-bg:rgba(255,255,255,.72); --header-bg-2:rgba(255,255,255,.92);
    --logo-tile:#0E2233; --logo-ink:#ffffff; --logo-fg:#0E2233;
    --btn-bg:#0E2233; --btn-fg:#ffffff; --btn-bg-h:#14304a; --input-bg:#ffffff;
  }
  :root{ --ink:#0E2233; --maxw:1180px; --gutter:clamp(20px,5vw,56px);
    --sect:clamp(72px,10vw,140px); --ease:cubic-bezier(.22,.61,.36,1); }

  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
    color:var(--fg);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;transition:background .4s var(--ease),color .4s var(--ease)}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
  a{color:inherit;text-decoration:none}
  h1,h2,h3{color:var(--fg-strong);font-weight:600;letter-spacing:-.02em;line-height:1.08}
  ::selection{background:var(--accent);color:#fff}

  /* ---------- header ---------- */
  .hdr{position:fixed;inset:0 0 auto 0;z-index:50;background:var(--header-bg);
    backdrop-filter:saturate(150%) blur(14px);-webkit-backdrop-filter:saturate(150%) blur(14px);
    border-bottom:1px solid transparent;
    transition:border-color .4s var(--ease),background .4s var(--ease)}
  .hdr.scrolled{border-bottom-color:var(--hair);background:var(--header-bg-2)}
  .hdr-in{display:flex;align-items:center;justify-content:space-between;height:74px;transition:height .4s var(--ease)}
  .hdr.scrolled .hdr-in{height:62px}
  .brand{display:flex;align-items:center}
  .lk{height:28px;width:auto;display:block}
  .lk-tile{fill:var(--logo-tile)} .lk-mark path{fill:var(--logo-ink)} .lk-word path{fill:var(--logo-fg)}
  .lk-tile,.lk-mark path,.lk-word path{transition:fill .3s var(--ease)}
  .nav{display:flex;align-items:center;gap:26px}
  .nav-links{display:flex;gap:30px;list-style:none}
  .nav-links a{font-size:14px;color:var(--fg-muted);font-weight:500;position:relative;padding:4px 0;transition:color .25s}
  .nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--fg-strong);transition:width .3s var(--ease)}
  .nav-links a:hover{color:var(--fg-strong)} .nav-links a:hover::after{width:100%}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:500;
    padding:11px 20px;border-radius:7px;border:1px solid transparent;white-space:nowrap;cursor:pointer;
    transition:transform .2s var(--ease),background .25s,color .25s,border-color .25s}
  .btn--solid{background:var(--btn-bg);color:var(--btn-fg)} .btn--solid:hover{background:var(--btn-bg-h);transform:translateY(-1px)}
  .btn--ghost{border-color:var(--hair);color:var(--fg-strong)} .btn--ghost:hover{border-color:var(--fg-strong)}
  .btn--light{background:#fff;color:var(--ink)} .btn--light:hover{transform:translateY(-1px);background:#eef2f5}
  .theme-tog{width:38px;height:38px;border:1px solid var(--hair);border-radius:7px;background:none;
    cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--fg-muted);transition:.25s var(--ease)}
  .theme-tog:hover{color:var(--fg-strong);border-color:var(--fg-strong)}
  .theme-tog svg{width:17px;height:17px}
  [data-theme="dark"] .ic-moon{display:none} [data-theme="light"] .ic-sun{display:none}
  .menu-btn{display:none;background:none;border:0;cursor:pointer;width:30px;height:30px;position:relative}
  .menu-btn span{position:absolute;left:4px;right:4px;height:1.6px;background:var(--fg-strong);transition:.3s var(--ease)}
  .menu-btn span:nth-child(1){top:11px} .menu-btn span:nth-child(2){bottom:11px}
  .menu-btn.open span:nth-child(1){top:14px;transform:rotate(45deg)}
  .menu-btn.open span:nth-child(2){bottom:14px;transform:rotate(-45deg)}

  /* ---------- eyebrow (route-node signature) ---------- */
  .eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:600;
    letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
  .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 0 4px var(--accent-soft)}
  .eyebrow .ln{width:34px;height:1px;background:var(--accent);opacity:.55}

  /* ---------- hero ---------- */
  .hero{padding:calc(74px + clamp(70px,12vw,150px)) 0 clamp(70px,11vw,140px);position:relative;overflow:hidden}
  .hero h1{font-size:clamp(2.6rem,6.4vw,5.2rem);max-width:18ch;margin:26px 0 0}
  .hero .lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:var(--fg-muted);max-width:56ch;margin:30px 0 0;line-height:1.5}
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:42px}
  .route{position:absolute;left:0;right:0;bottom:34px;height:60px;width:100%;pointer-events:none}
  .route path{fill:none;stroke:var(--hair);stroke-width:1.4}
  .route .live{stroke:var(--accent);stroke-dasharray:6 8;animation:flow 9s linear infinite}
  .route circle{fill:var(--accent)}
  @keyframes flow{to{stroke-dashoffset:-140}}

  /* ---------- sections ---------- */
  .section{padding:var(--sect) 0;background:var(--bg)}
  .section--mist{background:var(--surface)}
  .section--dark{background:var(--surface-2);color:#aebfca;border-block:1px solid rgba(255,255,255,.05)}
  .section--dark h2,.section--dark h3{color:#fff}
  .section--dark .eyebrow{color:#7fb4c9} .section--dark .eyebrow::before{background:#7fb4c9;box-shadow:0 0 0 4px rgba(127,180,201,.14)}
  .section--dark .eyebrow .ln{background:#7fb4c9}
  .sec-head{max-width:62ch}
  .sec-head h2{font-size:clamp(1.9rem,3.6vw,2.9rem);margin:20px 0 0}
  .sec-head p{margin:18px 0 0;font-size:clamp(1rem,1.4vw,1.12rem);color:var(--fg-muted)}
  .section--dark .sec-head p{color:#9fb2bd}

  /* ---------- capabilities ---------- */
  .caps{margin-top:clamp(40px,6vw,72px);border-top:1px solid var(--hair)}
  .cap{display:grid;grid-template-columns:104px minmax(0,1.1fr) minmax(0,1.4fr);gap:clamp(16px,4vw,52px);
    align-items:start;padding:clamp(30px,4vw,46px) 0;border-bottom:1px solid var(--hair)}
  .cap .idx{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.04em;padding-top:6px;white-space:nowrap}
  .cap h3{font-size:clamp(1.35rem,2.3vw,1.75rem)}
  .cap p{font-size:clamp(1rem,1.35vw,1.08rem);color:var(--fg-muted);line-height:1.55}

  /* ---------- sectors ---------- */
  .tags{display:flex;flex-wrap:wrap;margin-top:clamp(36px,5vw,60px);border-top:1px solid rgba(255,255,255,.12)}
  .tag{flex:1 1 240px;padding:26px 4px 26px 0;border-bottom:1px solid rgba(255,255,255,.12);
    font-size:clamp(1.05rem,1.6vw,1.25rem);color:#fff;font-weight:500;display:flex;align-items:center;gap:14px}
  .tag b{color:#7fb4c9;font-weight:600;font-size:13px;font-variant-numeric:tabular-nums;width:26px}
  .tag-note{margin-top:28px;font-size:13px;color:#6f8595;letter-spacing:.02em}

  /* ---------- approach ---------- */
  .approach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,40px);margin-top:clamp(44px,6vw,72px)}
  .principle{border-top:2px solid var(--fg-strong);padding-top:18px}
  .principle h3{font-size:1.18rem;margin-bottom:8px}
  .principle p{font-size:.97rem;color:var(--fg-muted);line-height:1.5}

  /* ---------- presence ---------- */
  .presence-in{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,80px);align-items:center}
  .presence h2{line-height:1.12}
  .presence p{font-size:clamp(1.05rem,1.6vw,1.25rem);color:#aebfca;margin-top:22px;max-width:42ch}
  .arc{width:100%;height:auto}
  .arc path{fill:none;stroke:rgba(127,180,201,.55);stroke-width:1.3;stroke-dasharray:4 7}
  .arc .land{fill:rgba(255,255,255,.05);stroke:none}
  .arc circle{fill:#7fb4c9} .arc text{fill:#9fb2bd;font-size:13px;font-family:'Inter',sans-serif;letter-spacing:.04em}

  /* ---------- contact ---------- */
  .contact-in{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,90px)}
  .contact-info h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin:20px 0 0}
  .contact-info p{margin-top:20px;color:var(--fg-muted);max-width:38ch}
  .cinfo{margin-top:36px;display:flex;flex-direction:column;gap:18px}
  .cinfo .row{display:flex;flex-direction:column;gap:3px}
  .cinfo .k{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:600}
  .cinfo .v{font-size:1.05rem;color:var(--fg-strong)}
  .cinfo .v a{transition:color .2s} .cinfo .v a:hover{color:var(--accent)}
  .cinfo .sub{font-size:.8rem;color:var(--fg-muted);margin-top:2px}
  .lic{display:inline-block;margin-top:15px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted);border:1px solid var(--hair);border-radius:5px;padding:4px 10px}
  .facts{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:20px 44px;max-width:48ch}
  .facts .f{border-top:1px solid rgba(255,255,255,.16);padding-top:11px}
  .facts .k{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#7fb4c9;font-weight:600;margin-bottom:4px}
  .facts .fv{font-size:.95rem;color:#dce6ec;font-variant-numeric:tabular-nums;line-height:1.4}
  @media(max-width:480px){.facts{grid-template-columns:1fr}}
  form{display:grid;gap:18px;align-content:start}
  .field{display:flex;flex-direction:column;gap:7px}
  label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-muted);font-weight:600}
  input,textarea{font-family:inherit;font-size:1rem;color:var(--fg-strong);background:var(--input-bg);
    border:1px solid var(--hair);border-radius:8px;padding:13px 15px;transition:border-color .2s,box-shadow .2s}
  input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
  textarea{resize:vertical;min-height:120px}

  /* ---------- footer (constant dark anchor) ---------- */
  .ftr{background:var(--ink);color:#8fa3b0;padding:clamp(56px,7vw,84px) 0 38px}
  .ftr-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.14)}
  .ftr .wm{height:24px;width:auto} .ftr .wm path{fill:#fff}
  .ftr .tagline{margin-top:18px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:#6f8595}
  .ftr-col h4{color:#fff;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin-bottom:16px}
  .ftr-col a{display:block;color:#8fa3b0;font-size:14px;padding:5px 0;transition:color .2s}
  .ftr-col a:hover{color:#fff}
  .ftr-bot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:26px;font-size:12.5px;color:#6f8595}
  .ftr-bot .legal{display:flex;flex-wrap:wrap;gap:6px 22px}

  /* ---------- reveal ---------- */
  [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  [data-reveal].vis{opacity:1;transform:none}

  /* ---------- responsive ---------- */
  @media(max-width:860px){
    .menu-btn{display:block}
    .nav-links{position:fixed;inset:74px 0 auto 0;flex-direction:column;gap:0;background:var(--bg);
      border-bottom:1px solid var(--hair);padding:8px var(--gutter) 22px;transform:translateY(-135%);
      transition:transform .4s var(--ease);box-shadow:0 24px 40px -28px rgba(0,0,0,.5)}
    .nav-links.open{transform:none}
    .nav-links a{font-size:16px;padding:15px 0;border-bottom:1px solid var(--hair);width:100%}
    .nav .btn--solid{display:none}
    .cap{grid-template-columns:1fr;gap:10px} .cap .idx{padding-top:0}
    .approach-grid{grid-template-columns:1fr 1fr}
    .presence-in,.contact-in,.ftr-top{grid-template-columns:1fr}
    .ftr-top{gap:34px}
  }
  @media(max-width:480px){ .approach-grid{grid-template-columns:1fr} .lk{height:24px} }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;scroll-behavior:auto}
    [data-reveal]{opacity:1;transform:none}
  }


/* ===================== inner pages ===================== */
.nav-links a.active{color:var(--fg-strong)} .nav-links a.active::after{width:100%}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:30px;font-size:14px;font-weight:600;letter-spacing:.04em;color:var(--accent)}
.more svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.more:hover svg{transform:translateX(4px)}
.sec-foot{margin-top:8px}

.page-hero{padding:calc(74px + clamp(46px,8vw,92px)) 0 clamp(38px,6vw,66px);position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(2.2rem,5.2vw,3.9rem);max-width:20ch;margin:22px 0 0}
.page-hero .lead{font-size:clamp(1.05rem,1.6vw,1.3rem);color:var(--fg-muted);max-width:60ch;margin:24px 0 0;line-height:1.5}
.crumb{display:flex;gap:9px;align-items:center;font-size:12.5px;letter-spacing:.04em;color:var(--fg-muted);margin-bottom:22px}
.crumb a:hover{color:var(--fg-strong)} .crumb i{opacity:.45;font-style:normal}

.block{padding:clamp(48px,7vw,100px) 0;background:var(--bg)}
.block--mist{background:var(--surface)}
.block--dark{background:var(--surface-2);color:#aebfca;border-block:1px solid rgba(255,255,255,.05)}
.block--dark h2,.block--dark h3{color:#fff}
.block--dark p{color:#9fb2bd}
.block--dark .eyebrow{color:#7fb4c9}
.block--dark .eyebrow::before{background:#7fb4c9;box-shadow:0 0 0 4px rgba(127,180,201,.14)}
.block--dark .eyebrow .ln{background:#7fb4c9}

.measure{max-width:70ch}
.measure p{color:var(--fg-muted);font-size:clamp(1.05rem,1.5vw,1.18rem);margin-top:18px;line-height:1.65}
.block--dark .measure p{color:#aebfca}

.deep{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:clamp(20px,5vw,64px);padding:clamp(34px,5vw,58px) 0;border-top:1px solid var(--hair);align-items:start}
.deep:last-of-type{border-bottom:1px solid var(--hair)}
.deep h2{font-size:clamp(1.5rem,2.6vw,2.15rem)}
.deep .lhs .eyebrow{margin-bottom:16px}
.deep .rhs p{color:var(--fg-muted);font-size:1.06rem;line-height:1.6}
.ulist{list-style:none;margin-top:22px;display:grid;gap:13px}
.ulist li{position:relative;padding-left:24px;color:var(--fg);font-size:1.02rem;line-height:1.5}
.ulist li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

.steps{counter-reset:s;margin-top:clamp(34px,5vw,56px)}
.step{display:grid;grid-template-columns:74px 1fr;gap:clamp(14px,3vw,40px);padding:26px 0;border-top:1px solid var(--hair);align-items:baseline}
.step:last-child{border-bottom:1px solid var(--hair)}
.step .num{counter-increment:s;font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.06em;font-variant-numeric:tabular-nums}
.step .num::before{content:counter(s,decimal-leading-zero)}
.step h3{font-size:1.2rem;margin-bottom:7px}
.step p{color:var(--fg-muted);font-size:1.01rem;line-height:1.55}

.sectors-list{margin-top:clamp(34px,5vw,56px);border-top:1px solid var(--hair)}
.srow{display:grid;grid-template-columns:50px minmax(0,1fr) minmax(0,1.7fr);gap:clamp(14px,3vw,44px);padding:28px 0;border-bottom:1px solid var(--hair);align-items:baseline}
.srow .n{font-size:13px;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums}
.srow h3{font-size:1.2rem}
.srow p{color:var(--fg-muted);font-size:1.02rem;line-height:1.55}

.kgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:clamp(34px,5vw,54px);border-radius:10px;overflow:hidden}
.kgrid .kc{background:var(--bg);padding:24px 22px}
.block--mist .kgrid .kc{background:var(--surface)}
.kgrid .kk{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:7px}
.kgrid .kv{font-size:1.04rem;color:var(--fg-strong);font-variant-numeric:tabular-nums;line-height:1.4}
.kgrid .kv small{display:block;font-size:.82rem;color:var(--fg-muted);margin-top:3px;font-variant-numeric:normal}

.cta-band{background:var(--ink);color:#aebfca;padding:clamp(58px,8vw,108px) 0;text-align:center}
.cta-band h2{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem);max-width:22ch;margin:0 auto;letter-spacing:-.02em}
.cta-band p{max-width:48ch;margin:18px auto 0;color:#9fb2bd}
.cta-band .btns{margin-top:34px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px)}
.note{margin-top:14px;font-size:.92rem;color:var(--fg-muted)}

@media(max-width:860px){
  .deep{grid-template-columns:1fr;gap:10px}
  .srow{grid-template-columns:1fr;gap:6px}
  .step{grid-template-columns:1fr;gap:6px}
  .kgrid{grid-template-columns:1fr}
  .two{grid-template-columns:1fr}
}