:root{
    --paper:#f4f2ec;
    --paper-2:#ebe8df;
    --dark:#0b0b0d;
    --dark-2:#111114;
    --ink:#161619;
    --ink-soft:#54524c;
    --mute:#77746c;         /* mineral gray on light */
    --mute-d:#9d9a91;       /* gray on dark */
    --line:rgba(22,22,25,0.13);
    --line-2:rgba(22,22,25,0.06);
    --line-d:rgba(244,242,236,0.15);
    --line-d2:rgba(244,242,236,0.07);
    --accent:#2a3fb5;       /* discreet cobalt ink */
    --accent-soft:rgba(42,63,181,0.10);
    --accent-glow:rgba(42,63,181,0.4);
    --disp:"Newsreader", Georgia, "Times New Roman", serif;
    --sans:"Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --ease:cubic-bezier(0.22,1,0.36,1);
    --pad:clamp(1.25rem,5vw,4.5rem);
    --maxw:1300px;
  }
  *{box-sizing:border-box;}
  html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth;}
  @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
  body{
    margin:0;background:var(--paper);color:var(--ink);
    font-family:var(--sans);font-size:clamp(1rem,0.4vw + 0.92rem,1.06rem);
    line-height:1.6;letter-spacing:0.002em;overflow-x:hidden;
  }
  ::selection{background:var(--accent);color:var(--paper);}
  a{color:inherit;text-decoration:none;}
  h1,h2,h3,h4{margin:0;font-family:var(--disp);font-weight:400;line-height:1.04;letter-spacing:-0.015em;}
  .shell{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);width:100%;}

  /* bands */
  .band--light{background:var(--paper);color:var(--ink);}
  .band--dark{background:var(--dark);color:var(--paper);}
  .band--pad{padding-block:clamp(5.5rem,13vh,10rem);}
  .rule-top{border-top:1px solid var(--line);}
  .band--dark.rule-top{border-top-color:var(--line-d);}

  /* section index / labels */
  .ix{
    font-family:var(--sans);font-size:0.82rem;font-weight:500;color:var(--accent);
    letter-spacing:0.02em;font-variant-numeric:tabular-nums;display:inline-block;
  }
  .kick{color:var(--mute);font-size:0.98rem;max-width:60ch;margin:0;}
  .band--dark .kick{color:var(--mute-d);}
  .head{display:grid;gap:1.15rem;max-width:60ch;margin-bottom:clamp(3rem,6vw,4.5rem);}
  .head h2{font-size:clamp(2.1rem,4.8vw,3.6rem);}
  .head h2 .em{font-style:italic;}

  /* nav */
  .nav{position:fixed;inset:0 0 auto 0;z-index:60;display:flex;align-items:center;justify-content:space-between;
    padding:1.05rem var(--pad);transition:background .5s var(--ease),backdrop-filter .5s var(--ease),border-color .5s var(--ease),padding .4s var(--ease);
    border-bottom:1px solid transparent;}
  .nav.scrolled{background:rgba(244,242,236,0.78);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-bottom-color:var(--line);padding-block:0.8rem;}
  .brand{display:flex;align-items:center;gap:0.65rem;}
  .brand__mark{width:24px;height:24px;flex:none;color:var(--ink);}
  .brand__name{font-family:var(--disp);font-size:1.12rem;letter-spacing:-0.01em;color:var(--ink);}
  .brand__name b{font-weight:500;}
  .brand__name span{color:var(--mute);}
  .nav__right{display:flex;align-items:center;gap:1.9rem;}
  .nav__links{display:flex;align-items:center;gap:1.8rem;}
  .nav__link{font-size:0.95rem;color:var(--ink-soft);position:relative;padding-block:2px;transition:color .35s var(--ease);}
  .nav__link::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease);}
  .nav__link:hover{color:var(--ink);}
  .nav__link:hover::after{transform:scaleX(1);transform-origin:left;}
  .lang{font-family:var(--sans);font-size:0.82rem;font-weight:600;letter-spacing:0.04em;color:var(--ink);background:none;border:1px solid var(--line);border-radius:2px;padding:0.4rem 0.6rem;cursor:pointer;transition:border-color .35s var(--ease),color .35s var(--ease);}
  .lang:hover{border-color:var(--accent);color:var(--accent);}

  .btn{display:inline-flex;align-items:center;gap:0.55rem;font-family:var(--sans);font-size:0.94rem;font-weight:500;
    padding:0.72rem 1.3rem;border-radius:2px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);
    cursor:pointer;transition:transform .4s var(--ease),background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease);will-change:transform;}
  .btn:hover{transform:translateY(-2px);}
  .btn--ghost{background:transparent;color:var(--ink);border-color:var(--line);}
  .btn--ghost:hover{border-color:var(--ink);}
  .band--dark .btn{background:var(--paper);color:var(--ink);border-color:var(--paper);}
  .band--dark .btn--ghost{background:transparent;color:var(--paper);border-color:var(--line-d);}
  .band--dark .btn--ghost:hover{border-color:var(--paper);}

  .nav__toggle{display:none;}

  /* hero */
  .hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:var(--paper);}
  .hero__grid{position:absolute;inset:0;z-index:0;pointer-events:none;
    background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
    background-size:clamp(60px,7vw,96px) clamp(60px,7vw,96px);
    -webkit-mask-image:radial-gradient(120% 100% at 70% 40%,#000 30%,transparent 78%);
    mask-image:radial-gradient(120% 100% at 70% 40%,#000 30%,transparent 78%);}
  .hero__inner{position:relative;z-index:2;width:100%;display:grid;grid-template-columns:1fr;gap:3rem;padding-block:9rem 5rem;align-items:center;}
  .hero__meta{display:flex;align-items:center;gap:0.85rem;margin-bottom:2.2rem;}
  .hero__meta .dotline{width:34px;height:1px;background:var(--accent);flex:none;}
  .hero__meta span{font-size:0.9rem;color:var(--mute);}
  .hero h1{font-size:clamp(2.9rem,7.6vw,6.4rem);line-height:0.98;letter-spacing:-0.028em;max-width:15ch;font-weight:400;}
  .hero__lede{margin-top:2.1rem;max-width:50ch;color:var(--ink-soft);font-size:clamp(1.06rem,1vw + 0.85rem,1.3rem);line-height:1.5;}
  .hero__actions{margin-top:2.8rem;display:flex;flex-wrap:wrap;gap:0.9rem;align-items:center;}
  .hero__scroll{position:absolute;bottom:1.8rem;left:var(--pad);display:flex;align-items:center;gap:0.7rem;color:var(--mute);font-size:0.8rem;z-index:2;}
  .hero__scroll i{display:block;width:1px;height:30px;background:linear-gradient(var(--accent),transparent);animation:drip 2.4s var(--ease) infinite;transform-origin:top;}
  @keyframes drip{0%{transform:scaleY(0.15);opacity:0;}30%{opacity:1;}100%{transform:scaleY(1);opacity:0;}}

  /* hero schematic (blueprint line-work) */
  .schematic{width:100%;height:auto;max-width:560px;justify-self:end;}
  .schematic .ln{fill:none;stroke:var(--line);stroke-width:1;stroke-dasharray:900;stroke-dashoffset:900;transition:stroke-dashoffset 1.4s var(--ease);}
  .hero.loaded .schematic .ln{stroke-dashoffset:0;}
  .hero.loaded .schematic .ln:nth-of-type(2){transition-delay:.12s;}
  .hero.loaded .schematic .ln:nth-of-type(3){transition-delay:.24s;}
  .hero.loaded .schematic .ln:nth-of-type(4){transition-delay:.36s;}
  .hero.loaded .schematic .ln:nth-of-type(5){transition-delay:.48s;}
  .hero.loaded .schematic .ln:nth-of-type(6){transition-delay:.6s;}
  .schematic .nd{fill:var(--paper);stroke:var(--ink);stroke-width:1;opacity:0;transition:opacity .55s var(--ease) .5s;}
  .hero.loaded .schematic .nd{opacity:1;}
  .schematic .nd-lbl{fill:var(--mute);font-family:var(--sans);font-size:11px;opacity:0;transition:opacity .55s var(--ease) .7s;}
  .hero.loaded .schematic .nd-lbl{opacity:1;}
  .schematic .sig{fill:none;stroke:var(--accent);stroke-width:1.8;stroke-dasharray:3 11;stroke-linecap:round;opacity:0;filter:drop-shadow(0 0 3px var(--accent-glow));}
  .hero.loaded .schematic .sig{opacity:1;transition:opacity 1s ease .9s;animation:flow 2.4s linear infinite .9s;}
  .schematic .core{fill:var(--accent);opacity:0;transition:opacity .5s var(--ease) .9s;}
  .hero.loaded .schematic .core{opacity:1;animation:corepulse 2.4s ease-in-out infinite 1.1s;}
  .schematic .ring{fill:none;stroke:var(--accent);stroke-width:1.2;opacity:0;}
  .hero.loaded .schematic .ring{animation:ping 2.4s ease-out infinite 1.1s;}
  @keyframes flow{to{stroke-dashoffset:-140;}}
  @keyframes corepulse{0%,100%{opacity:.75;}50%{opacity:1;}}
  @keyframes ping{0%{r:5;opacity:.55;}80%,100%{r:17;opacity:0;}}

  .rise{opacity:0;transform:translateY(20px);}
  .hero.loaded .rise{opacity:1;transform:none;transition:opacity 1s var(--ease),transform 1.05s var(--ease);}
  .hero.loaded .rise.d1{transition-delay:.1s;}
  .hero.loaded .rise.d2{transition-delay:.22s;}
  .hero.loaded .rise.d3{transition-delay:.36s;}
  .hero.loaded .rise.d4{transition-delay:.5s;}

  .reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .95s var(--ease);}
  .reveal.in{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    .reveal,.rise{opacity:1 !important;transform:none !important;}
    .schematic .ln{stroke-dashoffset:0;}.schematic .nd,.schematic .nd-lbl,.schematic .core,.schematic .sig{opacity:1;}
    .schematic .sig,.schematic .core{animation:none;}.schematic .ring{animation:none;opacity:0;}.hero__scroll i{animation:none;}
  }
  @media(min-width:940px){
    .hero__inner{grid-template-columns:1.08fr 0.92fr;gap:4rem;}
  }
  @media(max-width:939px){
    .schematic{max-width:420px;margin-top:1rem;justify-self:start;}
  }

  /* vision (dark punctuation band) */
  .vision__grid{display:grid;grid-template-columns:1fr;gap:3rem;}
  .vision__lead{font-family:var(--disp);font-weight:400;font-size:clamp(1.9rem,4.4vw,3.4rem);line-height:1.08;max-width:20ch;letter-spacing:-0.015em;}
  .vision__lead .u{color:var(--accent);}
  .vision__body{max-width:58ch;color:var(--mute-d);display:grid;gap:1.15rem;}
  .vision__body p{margin:0;}
  .friction{margin-top:0.6rem;display:flex;flex-wrap:wrap;gap:0.5rem;}
  .friction span{font-size:0.85rem;color:var(--mute-d);border:1px solid var(--line-d);padding:0.35rem 0.7rem;border-radius:2px;position:relative;}
  .friction span::before{content:"";position:absolute;left:8%;right:8%;top:52%;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease);}
  .friction.in span::before{transform:scaleX(1);}
  .friction.in span:nth-child(2)::before{transition-delay:.1s;}
  .friction.in span:nth-child(3)::before{transition-delay:.2s;}
  .friction.in span:nth-child(4)::before{transition-delay:.3s;}
  @media(min-width:920px){.vision__grid{grid-template-columns:1.05fr 0.95fr;gap:5rem;align-items:start;}}

  /* services — editorial entries */
  .svc-list{border-top:1px solid var(--line);}
  .svc{display:grid;grid-template-columns:1fr;gap:1.4rem;padding:clamp(2.2rem,4vw,3.2rem) 0;border-bottom:1px solid var(--line);align-items:start;}
  .svc__title{font-family:var(--disp);font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.02;letter-spacing:-0.02em;position:relative;}
  .svc__fig{width:64px;height:64px;margin-bottom:1.3rem;color:var(--accent);}
  .svc__cols{display:grid;grid-template-columns:1fr;gap:1.6rem;}
  .svc__block .lbl{display:block;font-size:0.78rem;font-weight:600;letter-spacing:0.04em;color:var(--mute);margin-bottom:0.5rem;}
  .svc__block .lbl.sys{color:var(--accent);}
  .svc__block p{margin:0;color:var(--ink-soft);max-width:46ch;}
  @media(min-width:860px){
    .svc{grid-template-columns:0.9fr 1.1fr;gap:3.5rem;}
    .svc__cols{grid-template-columns:1fr 1fr;gap:2.4rem;}
  }

  /* systems in motion (dark viz) */
  .viz-wrap{border:1px solid var(--line-d);border-radius:3px;background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0));padding:clamp(1rem,3vw,2.2rem);position:relative;overflow:hidden;}
  .viz-legend{display:flex;flex-wrap:wrap;gap:1.6rem;margin-top:1.4rem;color:var(--mute-d);font-size:0.85rem;}
  .viz-legend b{color:var(--paper);font-weight:500;}
  .viz-legend i{display:inline-block;width:22px;height:0;border-top:1px dashed var(--mute-d);margin-right:0.55rem;vertical-align:middle;}
  .viz-legend i.flow{border-top:2px solid var(--accent);}
  .viz svg{display:block;width:100%;height:auto;}
  .nbox{fill:none;stroke:var(--mute-d);stroke-width:1;stroke-dasharray:4 4;}
  .nlbl{fill:var(--mute-d);font-family:var(--sans);font-size:15px;font-weight:500;}
  .brk{stroke:var(--mute-d);stroke-width:1;stroke-dasharray:2 6;opacity:0.55;}
  .fric{fill:var(--mute-d);font-family:var(--sans);font-size:14px;}
  .stage{fill:var(--mute-d);font-family:var(--sans);font-size:13px;letter-spacing:0.03em;}
  .stage.on{fill:var(--accent);}
  .snode{fill:var(--dark-2);stroke:var(--line-d);stroke-width:1;}
  .slbl{fill:var(--paper);font-family:var(--sans);font-size:15px;font-weight:500;}
  .core-s{fill:none;stroke:var(--accent);stroke-width:1.4;}
  .core-l{fill:var(--accent);font-family:var(--sans);font-size:14px;font-weight:600;}
  .wire{fill:none;stroke:var(--line-d);stroke-width:1;}
  .flow{fill:none;stroke:var(--accent);stroke-width:1.7;stroke-dasharray:2 13;stroke-linecap:round;opacity:0;filter:drop-shadow(0 0 4px var(--accent-glow));}
  .viz.live .flow{opacity:1;transition:opacity 1.1s ease .3s;animation:flow 2.6s linear infinite;}
  .sys-appear{opacity:0;transform:translateY(8px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
  .viz.live .sys-appear{opacity:1;transform:none;}
  .draw{stroke-dasharray:520;stroke-dashoffset:520;transition:stroke-dashoffset 1.5s var(--ease) .2s;}
  .viz.live .draw{stroke-dashoffset:0;}
  @media (prefers-reduced-motion:reduce){.viz.live .flow{animation:none;opacity:1;}.draw{stroke-dashoffset:0;transition:none;}.sys-appear{opacity:1;transform:none;}}

  /* method — sequence */
  .steps{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);}
  .step{display:grid;grid-template-columns:auto 1fr;gap:1.4rem;padding:2rem 0;border-bottom:1px solid var(--line);align-items:start;}
  .step__n{font-family:var(--sans);font-weight:600;font-size:0.82rem;color:var(--accent);font-variant-numeric:tabular-nums;padding-top:0.5rem;white-space:nowrap;}
  .step__t{font-family:var(--disp);font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:-0.02em;margin-bottom:0.5rem;}
  .step__d{color:var(--ink-soft);max-width:60ch;}
  @media(min-width:880px){
    .steps{grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);border-top:1px solid var(--line);}
    .step{grid-template-columns:1fr;gap:0;border-bottom:none;border-right:1px solid var(--line);padding:2.2rem 1.8rem 2.6rem;}
    .step__n{padding-top:0;margin-bottom:3rem;}
  }

  /* industries — editorial selector */
  .ind__grid{display:grid;grid-template-columns:1fr;border:1px solid var(--line-d);border-radius:3px;overflow:hidden;}
  .ind__tabs{display:flex;flex-direction:column;border-bottom:1px solid var(--line-d);}
  .ind__tab{text-align:left;background:transparent;border:none;border-bottom:1px solid var(--line-d2);color:var(--mute-d);
    font-family:var(--disp);font-size:clamp(1.1rem,2vw,1.45rem);letter-spacing:-0.01em;padding:1.25rem 1.5rem;cursor:pointer;position:relative;transition:color .4s var(--ease),background .4s var(--ease);}
  .ind__tab:last-child{border-bottom:none;}
  .ind__tab::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .4s var(--ease);}
  .ind__tab:hover{color:var(--paper);}
  .ind__tab.active{color:var(--paper);background:rgba(255,255,255,0.025);}
  .ind__tab.active::before{transform:scaleY(1);}
  .ind__panel{padding:clamp(1.7rem,4vw,3rem);display:flex;flex-direction:column;justify-content:center;min-height:280px;transition:opacity .4s var(--ease),transform .4s var(--ease);}
  .ind__panel.swap{opacity:0;transform:translateY(8px);}
  .ind__panel .sector{color:var(--accent);font-size:0.85rem;font-weight:500;margin-bottom:1rem;}
  .ind__panel h3{font-family:var(--disp);font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.12;letter-spacing:-0.015em;margin-bottom:1.1rem;max-width:24ch;}
  .ind__panel p{color:var(--mute-d);max-width:52ch;margin:0;}
  @media(min-width:820px){
    .ind__grid{grid-template-columns:minmax(0,0.92fr) minmax(0,1.08fr);}
    .ind__tabs{flex-direction:column;border-bottom:none;border-right:1px solid var(--line-d);}
  }

  /* why — editorial columns */
  .pillars{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line);}
  .pillar{padding:2.2rem 0;border-bottom:1px solid var(--line);}
  .pillar .mk{width:26px;height:1px;background:var(--accent);margin-bottom:1.6rem;}
  .pillar h3{font-family:var(--disp);font-size:clamp(1.35rem,2.4vw,1.8rem);letter-spacing:-0.02em;margin-bottom:0.8rem;}
  .pillar p{color:var(--ink-soft);margin:0;max-width:42ch;}
  @media(min-width:720px){
    .pillars{grid-template-columns:1fr 1fr;column-gap:3.5rem;}
    .pillar{border-bottom:1px solid var(--line);}
  }
  @media(min-width:1080px){
    .pillars{grid-template-columns:repeat(4,1fr);column-gap:2.5rem;border-top:1px solid var(--line);}
    .pillar{border-bottom:none;border-right:1px solid var(--line);padding:2.4rem 1.9rem 2.4rem 0;}
    .pillar:last-child{border-right:none;}
  }

  /* final cta */
  .final__inner{padding-block:clamp(6rem,15vh,11rem);position:relative;z-index:2;}
  .final h2{font-size:clamp(2.5rem,6.4vw,5.4rem);line-height:1.0;letter-spacing:-0.028em;max-width:16ch;font-weight:400;}
  .final p{color:var(--mute-d);max-width:48ch;margin:1.8rem 0 2.6rem;font-size:1.1rem;}
  .final__glow{position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(70% 90% at 82% 25%,var(--accent-soft),transparent 60%);}

  /* footer */
  .foot{border-top:1px solid var(--line-d);padding-block:3.5rem 2.4rem;}
  .foot__top{display:grid;grid-template-columns:1fr;gap:2.4rem;padding-bottom:2.8rem;border-bottom:1px solid var(--line-d2);}
  .foot__brand .brand__mark{color:var(--paper);}
  .foot__brand .brand__name{color:var(--paper);}
  .foot__brand .brand__name span{color:var(--mute-d);}
  .foot__brand p{color:var(--mute-d);max-width:34ch;margin:1rem 0 0;font-size:0.95rem;}
  .foot__col h4{font-family:var(--sans);font-size:0.82rem;color:var(--mute-d);font-weight:600;letter-spacing:0.03em;margin-bottom:1rem;}
  .foot__col a{display:block;color:var(--paper);opacity:0.82;font-size:0.96rem;padding-block:0.26rem;transition:opacity .3s var(--ease),color .3s var(--ease);}
  .foot__col a:hover{opacity:1;color:var(--accent);}
  .foot__bottom{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;align-items:center;margin-top:2.2rem;color:var(--mute-d);font-size:0.84rem;}
  @media(min-width:760px){.foot__top{grid-template-columns:1.6fr 1fr 1fr;gap:4rem;}}

  /* mobile nav */
  @media(max-width:940px){
    .nav__links{position:fixed;inset:0 0 auto 0;flex-direction:column;align-items:flex-start;gap:0.3rem;
      background:rgba(244,242,236,0.98);backdrop-filter:blur(16px);padding:5.8rem var(--pad) 2.4rem;border-bottom:1px solid var(--line);
      transform:translateY(-102%);transition:transform .55s var(--ease);}
    .nav__links.open{transform:none;}
    .nav__link{font-family:var(--disp);font-size:1.7rem;color:var(--ink);padding-block:0.55rem;}
    .nav__link::after{display:none;}
    .nav__links .btn{margin-top:1rem;}
    .nav__toggle{display:inline-flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:70;}
    .nav__toggle span{width:24px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease),opacity .3s var(--ease);}
    .nav__toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg);}
    .nav__toggle.open span:nth-child(2){opacity:0;}
    .nav__toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg);}
  }
  @media(min-width:941px){.nav__links .btn{margin-left:0.6rem;}}

  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;}

  /* ---- ROI section ---- */
  .roi__grid{display:grid;grid-template-columns:1fr;gap:2.4rem;align-items:start;}
  @media(min-width:920px){.roi__grid{grid-template-columns:1fr 1fr;gap:4rem;}}
  .roi__panel{border:1px solid var(--line-d);border-radius:4px;padding:clamp(1.4rem,3vw,2.2rem);background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0));}
  .roi__field{margin-bottom:1.4rem;}
  .roi__field:last-child{margin-bottom:0;}
  .roi__field label{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;font-size:0.92rem;color:var(--mute-d);margin-bottom:0.6rem;}
  .roi__field label b{color:var(--paper);font-weight:600;font-variant-numeric:tabular-nums;font-size:1.02rem;}
  .roi input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:2px;background:var(--line-d);border-radius:2px;outline-offset:6px;}
  .roi input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 0 4px rgba(42,63,181,0.18);transition:transform .2s var(--ease);}
  .roi input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12);}
  .roi input[type=range]::-moz-range-thumb{width:18px;height:18px;border:none;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 0 4px rgba(42,63,181,0.18);}
  .roi input[type=number]{width:5.5rem;text-align:right;background:transparent;border:none;border-bottom:1px solid var(--line-d);color:var(--paper);font-family:var(--sans);font-weight:600;font-size:1.02rem;padding:0.1rem 0.2rem;}
  .roi input[type=number]::-webkit-inner-spin-button{opacity:0.4;}
  .roi__out{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line-d);border:1px solid var(--line-d);border-radius:4px;overflow:hidden;}
  @media(min-width:520px){.roi__out{grid-template-columns:1fr 1fr;}}
  .roi__stat{background:var(--dark);padding:clamp(1.4rem,3vw,2rem);}
  .roi__stat .lbl{font-size:0.82rem;color:var(--mute-d);margin-bottom:0.7rem;}
  .roi__stat .val{font-family:var(--disp);font-weight:500;font-size:clamp(2.1rem,5vw,3.1rem);letter-spacing:-0.02em;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums;}
  .roi__stat .val .cur{font-size:0.6em;vertical-align:0.08em;margin-right:0.05em;}
  .roi__stat .sub{font-size:0.86rem;color:var(--mute-d);margin-top:0.6rem;}
  .roi__note{font-size:0.82rem;color:var(--mute-d);margin-top:1.4rem;line-height:1.5;max-width:60ch;}
  .roi__note a{color:var(--paper);border-bottom:1px solid var(--line-d);}
  .roi__cta{margin-top:1.8rem;display:flex;flex-wrap:wrap;gap:0.9rem;align-items:center;}

  /* ---- proof stat row ---- */
  .proof{display:grid;grid-template-columns:1fr;gap:0;border-top:1px solid var(--line-d);margin-top:3rem;}
  @media(min-width:720px){.proof{grid-template-columns:repeat(3,1fr);}}
  .proof__cell{padding:1.8rem 0;border-bottom:1px solid var(--line-d);}
  @media(min-width:720px){.proof__cell{border-bottom:none;border-left:1px solid var(--line-d);padding:1.6rem 1.8rem;}.proof__cell:first-child{border-left:none;padding-left:0;}}
  .proof__cell .n{font-family:var(--disp);font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-0.02em;color:var(--paper);line-height:1;}
  .proof__cell .n .u{color:var(--accent);}
  .proof__cell .d{color:var(--mute-d);font-size:0.92rem;margin-top:0.7rem;max-width:32ch;}

  /* ---- sticky demo button ---- */
  .sticky-demo{position:fixed;right:clamp(1rem,3vw,2rem);bottom:clamp(1rem,3vw,2rem);z-index:55;
    opacity:0;transform:translateY(14px) scale(0.96);pointer-events:none;transition:opacity .5s var(--ease),transform .5s var(--ease);}
  .sticky-demo.show{opacity:1;transform:none;pointer-events:auto;}
  .sticky-demo .btn{box-shadow:0 14px 40px -12px rgba(0,0,0,0.5);}
  @media (prefers-reduced-motion:reduce){.sticky-demo{transition:none;}}

  /* ---- modal / booking form ---- */
  .modal{position:fixed;inset:0;z-index:100;display:none;}
  .modal.open{display:block;}
  .modal__scrim{position:absolute;inset:0;background:rgba(6,6,8,0.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .4s var(--ease);}
  .modal.open .modal__scrim{opacity:1;}
  .modal__card{position:relative;max-width:560px;margin:clamp(1rem,5vh,4rem) auto;width:calc(100% - 2rem);
    background:var(--paper);color:var(--ink);border-radius:6px;box-shadow:0 40px 120px -30px rgba(0,0,0,0.6);
    max-height:calc(100dvh - 2rem);overflow-y:auto;transform:translateY(18px);opacity:0;transition:transform .45s var(--ease),opacity .45s var(--ease);}
  .modal.open .modal__card{transform:none;opacity:1;}
  .modal__head{padding:clamp(1.5rem,4vw,2.2rem) clamp(1.5rem,4vw,2.2rem) 0;position:relative;}
  .modal__head .ix{color:var(--accent);}
  .modal__head h3{font-family:var(--disp);font-weight:500;font-size:clamp(1.5rem,4vw,2rem);letter-spacing:-0.02em;margin:0.7rem 0 0.5rem;}
  .modal__head p{color:var(--ink-soft);font-size:0.96rem;margin:0;}
  .modal__close{position:absolute;top:1rem;right:1rem;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:border-color .3s var(--ease),transform .3s var(--ease);}
  .modal__close:hover{border-color:var(--ink);transform:rotate(90deg);}
  .modal__close svg{width:15px;height:15px;}
  form.book{padding:clamp(1.3rem,4vw,2.2rem);display:grid;gap:1.1rem;}
  .fld{display:grid;gap:0.4rem;}
  .fld.row{grid-template-columns:1fr;}
  @media(min-width:460px){.fld.two{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem;}}
  .fld label{font-size:0.82rem;font-weight:600;color:var(--ink-soft);}
  .fld label .req{color:var(--accent);}
  .fld input,.fld select,.fld textarea{font-family:var(--sans);font-size:0.98rem;color:var(--ink);background:var(--paper-2);
    border:1px solid var(--line);border-radius:3px;padding:0.7rem 0.8rem;width:100%;transition:border-color .3s var(--ease),background .3s var(--ease);}
  .fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--accent);background:#fff;}
  .fld textarea{resize:vertical;min-height:84px;}
  .fld .err{font-size:0.78rem;color:#b3402f;display:none;}
  .fld.invalid .err{display:block;}
  .fld.invalid input,.fld.invalid select,.fld.invalid textarea{border-color:#b3402f;}
  .book__submit{margin-top:0.3rem;}
  .book__submit .btn{width:100%;justify-content:center;}
  .book__fine{font-size:0.78rem;color:var(--mute);text-align:center;margin:0;}
  .book__ok{display:none;padding:clamp(2rem,6vw,3rem);text-align:center;}
  .book__ok.show{display:block;}
  .book__ok .tick{width:56px;height:56px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;margin:0 auto 1.3rem;}
  .book__ok .tick svg{width:26px;height:26px;}
  .book__ok h3{font-family:var(--disp);font-weight:500;font-size:1.7rem;letter-spacing:-0.02em;margin:0 0 0.6rem;}
  .book__ok p{color:var(--ink-soft);margin:0 auto;max-width:40ch;}

/* ===== multi-page additions ===== */
.nav__link.active{color:var(--ink);}
.nav__link.active::after{transform:scaleX(1);}

/* interior page hero (below fixed nav) */
.page-hero{padding-block:clamp(8rem,16vh,11rem) clamp(2.5rem,6vw,4rem);position:relative;overflow:hidden;}
.page-hero .shell{position:relative;z-index:2;}
.page-hero__grid{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);
  background-size:clamp(60px,7vw,96px) clamp(60px,7vw,96px);
  -webkit-mask-image:radial-gradient(120% 100% at 75% 20%,#000 20%,transparent 75%);
  mask-image:radial-gradient(120% 100% at 75% 20%,#000 20%,transparent 75%);}
.band--dark .page-hero__grid{background-image:linear-gradient(var(--line-d2) 1px,transparent 1px),linear-gradient(90deg,var(--line-d2) 1px,transparent 1px);}
.page-hero .eyebrow{display:flex;align-items:center;gap:0.8rem;margin-bottom:1.8rem;color:var(--mute);font-size:0.9rem;}
.page-hero .eyebrow i{width:30px;height:1px;background:var(--accent);display:block;}
.band--dark .page-hero .eyebrow{color:var(--mute-d);}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.0;letter-spacing:-0.025em;max-width:18ch;}
.page-hero .lede{margin-top:1.6rem;max-width:56ch;color:var(--ink-soft);font-size:clamp(1.05rem,1vw+0.85rem,1.25rem);line-height:1.5;}
.band--dark .page-hero .lede{color:var(--mute-d);}

/* prose */
.prose{max-width:68ch;}
.prose p{color:var(--ink-soft);margin:0 0 1.1rem;}
.band--dark .prose p{color:var(--mute-d);}

/* lead-magnet (guide) layout */
.lead__grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:start;}
@media(min-width:960px){.lead__grid{grid-template-columns:1.05fr 0.95fr;gap:clamp(3rem,6vw,6rem);}}
.lead__points{display:grid;gap:1.1rem;margin:2rem 0 0;padding:0;list-style:none;}
.lead__points li{display:grid;grid-template-columns:auto 1fr;gap:0.9rem;align-items:start;color:var(--ink-soft);}
.band--dark .lead__points li{color:var(--mute-d);}
.lead__points .ck{width:22px;height:22px;flex:none;border-radius:50%;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-top:2px;}
.lead__points .ck svg{width:12px;height:12px;color:var(--accent);}
.lead__points b{color:var(--ink);font-weight:600;}
.band--dark .lead__points b{color:var(--paper);}
.lead__toc{margin-top:2.4rem;border-top:1px solid var(--line);padding-top:1.6rem;}
.band--dark .lead__toc{border-top-color:var(--line-d);}
.lead__toc h3{font-size:0.82rem;font-weight:600;letter-spacing:0.04em;color:var(--mute);font-family:var(--sans);margin-bottom:1rem;text-transform:none;}
.lead__toc ol{margin:0;padding-left:1.3rem;columns:2;column-gap:2rem;color:var(--ink-soft);font-size:0.95rem;}
.band--dark .lead__toc ol{color:var(--mute-d);}
.lead__toc li{margin:0.3rem 0;break-inside:avoid;}
@media(max-width:560px){.lead__toc ol{columns:1;}}

/* form card (shared by guide + contact page) */
.formcard{border:1px solid var(--line);border-radius:6px;background:var(--paper);box-shadow:0 30px 80px -40px rgba(0,0,0,0.25);overflow:hidden;position:sticky;top:6rem;}
.band--dark .formcard{background:var(--paper);color:var(--ink);}
.formcard__head{padding:clamp(1.4rem,3.5vw,2rem) clamp(1.4rem,3.5vw,2rem) 0;}
.formcard__head .tag{font-size:0.78rem;font-weight:600;letter-spacing:0.04em;color:var(--accent);}
.formcard__head h2{font-family:var(--disp);font-weight:500;font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-0.02em;margin:0.6rem 0 0.4rem;color:var(--ink);}
.formcard__head p{color:var(--ink-soft);font-size:0.95rem;margin:0;}
.formcard form{padding:clamp(1.3rem,3.5vw,2rem);display:grid;gap:1.1rem;}
.formcard .book__fine{margin-top:0.2rem;}
@media(max-width:959px){.formcard{position:static;}}

/* thank-you */
.ty{min-height:70vh;display:flex;align-items:center;}
.ty__inner{max-width:640px;}
.ty .tick{width:64px;height:64px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:1.8rem;}
.ty .tick svg{width:30px;height:30px;color:var(--paper);}
.ty h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-0.025em;line-height:1.02;}
.ty p{color:var(--mute-d);max-width:52ch;margin:1.4rem 0 0;font-size:1.08rem;}
.ty__actions{margin-top:2.4rem;display:flex;flex-wrap:wrap;gap:0.9rem;align-items:center;}

/* simple two-col feature rows for services page intro */
.featrow{display:grid;grid-template-columns:1fr;gap:1.4rem 3rem;}
@media(min-width:760px){.featrow{grid-template-columns:repeat(3,1fr);}}
.featrow .cell .mk{width:26px;height:1px;background:var(--accent);margin-bottom:1.1rem;}
.featrow .cell h3{font-family:var(--disp);font-size:1.2rem;letter-spacing:-0.02em;margin-bottom:0.5rem;}
.featrow .cell p{color:var(--ink-soft);font-size:0.96rem;margin:0;}
.band--dark .featrow .cell p{color:var(--mute-d);}