:root{
    --green:#00704a;
    --green-bright:#12a06c;
    --grey:#747474;
    --amber:#ebb018;
    --ink:#0d1a13;
    --paper:#f4f6f4;
    --paper-2:#ffffff;
    --deep:#04140d;
    --deep-2:#07271a;
    --line:rgba(13,26,19,.12);
    --line-soft:rgba(13,26,19,.07);
    --on-deep:#e7efe9;
    --on-deep-dim:#8fae9e;
  }

  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    font-family:'Raleway',system-ui,sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.55;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}

  .wrap{width:min(1180px,92vw);margin-inline:auto;}

  /* ---------- eyebrow ---------- */
  .eyebrow{
    font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
    color:var(--green);display:inline-flex;align-items:center;gap:.6em;
  }
  .eyebrow::before{content:"";width:26px;height:1px;background:var(--green);opacity:.6;}
  .eyebrow.on-deep{color:var(--amber);}
  .eyebrow.on-deep::before{background:var(--amber);opacity:.7;}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:.55em;font-weight:600;font-size:.95rem;
    letter-spacing:.01em;padding:.85em 1.5em;border-radius:2px;cursor:pointer;border:1px solid transparent;
    transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  }
  .btn .arrow{transition:transform .25s ease;}
  .btn:hover .arrow{transform:translateX(4px);}
  .btn-primary{background:var(--green);color:#fff;}
  .btn-primary:hover{background:#005c3c;transform:translateY(-2px);}
  .btn-ghost{border-color:var(--line);color:var(--ink);background:transparent;}
  .btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
  .btn-amber{background:var(--amber);color:var(--ink);}
  .btn-amber:hover{background:#f5bd1f;transform:translateY(-2px);}
  .btn.on-deep.btn-ghost{border-color:rgba(231,239,233,.28);color:var(--on-deep);}
  .btn.on-deep.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}

  /* ---------- nav ---------- */
  header.nav{position:sticky;top:0;z-index:50;background:var(--paper,#f3f7f4);
    border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease;}
  header.nav.scrolled{border-bottom-color:var(--line-soft);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
  .brand{display:flex;align-items:center;gap:.65em;font-weight:800;letter-spacing:-.01em;font-size:1.1rem;}
  .brand .mark{width:auto;height:26px;flex:none;}
  .brand-logo{height:36px;width:auto;display:block;}
  .site-footer .brand-logo{height:24px;}   /* optional: slightly smaller in footer */
  .brand small{font-weight:500;color:var(--grey);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
    border-left:1px solid var(--line);padding-left:.7em;margin-left:.2em;}
  .nav-links{display:flex;align-items:center;gap:0;}
  .nav-links a.link{font-weight:500;font-size:.92rem;color:var(--ink);position:relative;padding:.2em 0;}
  .nav-links a.link::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--green);transition:width .28s ease;}
  .nav-links a.link:hover::after{width:100%;}
  .nav-cta{display:flex;align-items:center;gap:1rem;}
  .menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
  .menu-toggle span{width:22px;height:2px;background:var(--ink);transition:.3s;}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:clamp(3rem,9vh,7rem) 0 clamp(2.5rem,6vh,4.5rem);overflow:hidden;}
  .hero-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;}
  .hero-grid-bg svg{width:100%;height:100%;}
  .hero-inner{position:relative;max-width:900px;}
  .hero h1{
    font-weight:800;letter-spacing:-.03em;line-height:.98;
    font-size:clamp(2.9rem,8.2vw,6.2rem);margin:.55rem 0 0;
  }
  .hero h1 .becomes{color:var(--grey);font-weight:300;}
  .hero h1 .next{position:relative;white-space:nowrap;}
  .hero h1 .next::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.11em;background:var(--amber);
    transform:scaleX(0);transform-origin:left;animation:underline 1s .7s cubic-bezier(.2,.7,.2,1) forwards;}
  @keyframes underline{to{transform:scaleX(1);}}
  .tagline{font-size:clamp(1.05rem,2.4vw,1.5rem);font-weight:600;letter-spacing:-.01em;margin-top:1.6rem;color:var(--ink);}
  .tagline b{color:var(--green);}
  .lede{max-width:56ch;color:var(--grey);font-size:1.06rem;margin-top:1.1rem;line-height:1.7;}
  .lede strong{color:var(--ink);font-weight:600;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem;}

  /* ---------- hero slider (headline options for review) ---------- */
  .hero-slider{position:relative;}
  .hs-track{display:grid;}
  .hs-slide{
    grid-area:1/1;opacity:0;transform:translateY(14px);visibility:hidden;
    transition:opacity .55s cubic-bezier(.2,.7,.2,1),transform .55s cubic-bezier(.2,.7,.2,1),visibility 0s .55s;
    pointer-events:none;
  }
  .hs-slide.is-active{opacity:1;transform:none;visibility:visible;transition-delay:0s;pointer-events:auto;}
  .hs-opt{color:var(--amber);}
  .hs-opt::before{background:var(--amber);opacity:.8;}
  .hs-slide .next::after{animation:none;transform:scaleX(0);}
  .hs-slide.is-active .next::after{animation:underline .8s .45s cubic-bezier(.2,.7,.2,1) forwards;}
  .hs-controls{display:flex;align-items:center;gap:1rem;margin-top:1.5rem;}
  .hs-arrow{
    width:38px;height:38px;border-radius:50%;border:1px solid rgba(0,112,74,.35);
    background:transparent;color:var(--green);font-size:1rem;cursor:pointer;
    display:inline-flex;align-items:center;justify-content:center;
    transition:.25s;font-family:inherit;
  }
  .hs-arrow:hover{background:var(--green);color:#fff;border-color:var(--green);}
  .hs-dots{display:flex;gap:.55rem;}
  .hs-dot{
    width:9px;height:9px;border-radius:50%;border:none;padding:0;cursor:pointer;
    background:rgba(116,116,116,.35);transition:.3s;position:relative;
  }
  .hs-dot:hover{background:var(--grey);}
  .hs-dot.is-active{background:var(--amber);transform:scale(1.25);}
  @media(prefers-reduced-motion:reduce){
    .hs-slide{transition:none;}
    .hs-slide.is-active .next::after{animation:none;transform:scaleX(1);}
  }

  .hero-reveal{opacity:0;transform:translateY(20px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards;}
  .hero-reveal.d1{animation-delay:.05s;}
  .hero-reveal.d2{animation-delay:.18s;}
  .hero-reveal.d3{animation-delay:.30s;}
  .hero-reveal.d4{animation-delay:.42s;}
  .hero-reveal.d5{animation-delay:.54s;}
  @keyframes rise{to{opacity:1;transform:none;}}

  /* ---------- data band ---------- */
  .databand{background:var(--green);color:#fff;}
  .databand .wrap{display:block;padding-bottom:2.2rem;}
  .stat{padding:1.6rem 1.4rem;border-right:1px solid rgba(255,255,255,.16);position:relative;}
  .stat:first-child{padding-left:0;}
  .stat:last-child{border-right:0;}
  .stat .num{font-size:clamp(2.1rem,4.5vw,3.1rem);font-weight:800;letter-spacing:-.02em;line-height:1;display:flex;align-items:baseline;gap:.12em;}
  .stat .num .unit{font-size:.42em;font-weight:600;color:var(--amber);letter-spacing:.04em;}
  .stat .lbl{margin-top:.7rem;font-size:.82rem;font-weight:500;letter-spacing:.04em;color:rgba(255,255,255,.8);text-transform:uppercase;}

  /* ---------- section scaffolding ---------- */
  section{padding:clamp(4rem,9vh,7rem) 0;}
  .sec-head{max-width:760px;}
  .sec-head h2{font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:800;letter-spacing:-.025em;line-height:1.02;margin-top:1rem;}
  .sec-head .sub{color:var(--grey);font-size:1.08rem;margin-top:1rem;line-height:1.65;max-width:60ch;}
  .sec-head .sub b{color:var(--green);font-weight:700;}

  /* ---------- engine (signature) ---------- */
  .engine-sec{background:var(--deep);color:var(--on-deep);position:relative;overflow:hidden;}
  .engine-sec .eyebrow{color:var(--amber);}
  .engine-sec h2{color:#fff;}
  .engine-sec .sub{color:var(--on-deep-dim);}
  .engine-sec .sub b{color:var(--amber);}
  .engine-wrap{margin-top:3.2rem;}
  .engine{
    display:grid;grid-template-columns:auto 1fr auto;gap:clamp(1rem,3vw,2.5rem);align-items:stretch;
    position:relative;
  }
  .port{display:flex;flex-direction:column;justify-content:center;gap:.4rem;min-width:120px;}
  .port .cap{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--on-deep-dim);}
  .port .big{font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.05;}
  .port.in .dot{width:12px;height:12px;border-radius:50%;background:var(--grey);box-shadow:0 0 0 6px rgba(116,116,116,.15);}
  .port.out .big{color:var(--green-bright);}
  .port.out .dot{width:14px;height:14px;border-radius:50%;background:var(--green-bright);
    box-shadow:0 0 0 6px rgba(18,160,108,.18);animation:pulseDot 2.4s ease-in-out infinite;}
  @keyframes pulseDot{0%,100%{box-shadow:0 0 0 6px rgba(18,160,108,.14);}50%{box-shadow:0 0 0 12px rgba(18,160,108,.04);}}

  .core{
    border:1px solid rgba(231,239,233,.14);border-radius:6px;padding:1.4rem;position:relative;
    background:linear-gradient(180deg,rgba(18,160,108,.06),rgba(255,255,255,0));
  }
  .core-label{position:absolute;top:-.72rem;left:1.2rem;background:var(--deep);padding:0 .6rem;
    font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--on-deep-dim);}
  .modules{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;}
  .mod{
    border:1px solid rgba(231,239,233,.13);border-radius:4px;padding:.85rem .9rem;
    background:rgba(255,255,255,.015);position:relative;transition:border-color .4s ease,background .4s ease,transform .4s ease,opacity .4s ease;
    opacity:.5;transform:translateY(6px);
  }
  .mod .idx{font-size:.62rem;color:var(--amber);font-weight:700;letter-spacing:.1em;}
  .mod .name{font-size:.9rem;font-weight:600;line-height:1.2;margin-top:.25rem;color:var(--on-deep);}
  .mod.lit{opacity:1;transform:none;border-color:rgba(18,160,108,.5);background:rgba(18,160,108,.08);}
  .mod.ghost{border-style:dashed;border-color:rgba(231,239,233,.22);background:transparent;}
  .mod.ghost .name{color:var(--on-deep-dim);}
  .mod.ghost .idx{color:var(--on-deep-dim);}

  /* flow line + particle */
  .flow-line{position:absolute;left:0;right:0;top:50%;height:2px;
    background:linear-gradient(90deg,var(--grey),var(--green-bright));opacity:.18;z-index:0;}
  .particle{position:absolute;top:50%;left:0;width:8px;height:8px;border-radius:50%;background:var(--amber);
    box-shadow:0 0 12px 2px rgba(235,176,24,.7);transform:translate(-50%,-50%);opacity:0;z-index:1;}
  .engine.running .particle{animation:travel 3.2s linear infinite;}
  @keyframes travel{0%{left:2%;opacity:0;}8%{opacity:1;}92%{opacity:1;}100%{left:98%;opacity:0;}}

  .engine-note{margin-top:1.6rem;color:var(--on-deep-dim);font-size:.9rem;max-width:60ch;}

  /* ---------- capabilities ---------- */
  .caps{background:var(--paper);}
  .cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
    border:1px solid var(--line-soft);border-radius:6px;overflow:hidden;margin-top:3rem;}
  .cap{background:var(--paper-2);padding:2rem 1.7rem;position:relative;transition:background .3s ease;
    min-height:230px;display:flex;flex-direction:column;}
  .cap:hover{background:#fbfdfb;}
  .cap .num{font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--amber);}
  .cap h3{font-size:1.28rem;font-weight:700;letter-spacing:-.015em;margin:.55rem 0 .6rem;line-height:1.15;}
  .cap p{color:var(--grey);font-size:.96rem;line-height:1.6;flex:1;}
  .cap .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem;}
  .cap .tags span{font-size:.7rem;font-weight:600;letter-spacing:.03em;color:var(--green);
    background:rgba(0,112,74,.08);padding:.28em .7em;border-radius:2px;}
  .cap .bar{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--green);transform:scaleY(0);transform-origin:top;transition:transform .35s ease;}
  .cap:hover .bar{transform:scaleY(1);}
  .cap.proven{background:linear-gradient(180deg,rgba(0,112,74,.05),rgba(255,255,255,0));}
  .cap.proven .provenote{font-style:italic;color:var(--green);font-weight:500;font-size:.85rem;margin-bottom:.5rem;}
  .cap.ghost{background:repeating-linear-gradient(135deg,rgba(0,112,74,.02) 0 12px,transparent 12px 24px);
    border:1px dashed var(--line);justify-content:center;align-items:flex-start;text-align:left;}
  .cap.ghost h3{color:var(--grey);}
  .cap.ghost p{color:var(--grey);opacity:.9;}
  .cap.ghost .num{color:var(--grey);}

  /* ---------- horizontals ---------- */
  .horiz{background:var(--paper-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
  .horiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2.8rem;}
  .hcard{padding:1.8rem 0 0;border-top:2px solid var(--ink);}
  .hcard .hn{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--grey);}
  .hcard h4{font-size:1.24rem;font-weight:700;letter-spacing:-.01em;margin:.5rem 0 .55rem;}
  .hcard p{color:var(--grey);font-size:.95rem;line-height:1.6;}
  .hcard.feature{border-top-color:var(--amber);}
  .hcard.feature h4 em{font-style:normal;color:var(--green);}

  /* ---------- outputs ---------- */
  .outputs{background:var(--paper);}
  .out-cols{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-top:3rem;}
  .out-col h3{display:flex;align-items:center;gap:.6em;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--grey);margin-bottom:1.2rem;}
  .out-col h3 .pip{width:9px;height:9px;border-radius:50%;background:var(--green);}
  .out-col.pipe h3 .pip{background:var(--amber);}
  .chip-row{display:flex;flex-direction:column;gap:.8rem;}
  .ochip{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:1.1rem 1.3rem;
    background:var(--paper-2);border:1px solid var(--line-soft);border-radius:4px;transition:transform .28s ease,border-color .28s ease;}
  .ochip:hover{transform:translateX(4px);border-color:var(--green);}
  .ochip .oname{font-weight:700;font-size:1.05rem;letter-spacing:-.01em;}
  .ochip .odesc{color:var(--grey);font-size:.85rem;text-align:right;}
  .out-col.pipe .ochip{border-style:dashed;}
  .out-col.pipe .ochip:hover{border-color:var(--amber);}
  .out-note{margin-top:1.4rem;font-size:.82rem;color:var(--grey);font-style:italic;}

  /* ---------- CTA + footer ---------- */
  .cta-band{background:var(--deep);color:var(--on-deep);text-align:center;}
  .cta-band h2{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.025em;color:#fff;line-height:1.05;max-width:16ch;margin:1rem auto 0;}
  .cta-band p{color:var(--on-deep-dim);margin:1.1rem auto 0;max-width:50ch;font-size:1.05rem;}
  .cta-band .row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;}

  footer{background:var(--deep-2);color:var(--on-deep-dim);padding:3rem 0 2.4rem;}
  .foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:2.4rem;flex-wrap:wrap;padding-bottom:2rem;border-bottom:1px solid rgba(231,239,233,.1);}
  .foot-brand{display:flex;flex-direction:column;align-items:flex-start;gap:.6em;color:#fff;font-weight:800;font-size:1.05rem;min-width:160px;}
  .foot-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1.4rem 1.2rem;flex:1;}
  .foot-col h4{color:#fff;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 .7rem;font-weight:700;}
  .foot-col a{display:block;font-size:.82rem;color:var(--on-deep-dim);line-height:1.35;padding:.22rem 0;transition:color .2s;}
  .foot-col a:hover{color:var(--amber);}
  .foot-links{display:flex;gap:2.2rem;flex-wrap:wrap;}
  .foot-links a{font-size:.9rem;color:var(--on-deep-dim);transition:color .2s;}
  .foot-links a:hover{color:var(--amber);}
  .foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:1.6rem;font-size:.8rem;}

  /* ---------- reveal on scroll ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);}
  .reveal.in{opacity:1;transform:none;}
  .reveal.d1{transition-delay:.08s;}.reveal.d2{transition-delay:.16s;}.reveal.d3{transition-delay:.24s;}
  .reveal.d4{transition-delay:.32s;}.reveal.d5{transition-delay:.40s;}.reveal.d6{transition-delay:.48s;}

  /* ---------- responsive ---------- */
  @media(max-width:860px){
    .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--paper);flex-direction:column;align-items:flex-start;
      gap:0;padding:1rem 6vw 1.6rem;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s ease;box-shadow:0 20px 40px rgba(0,0,0,.06);}
    .nav-links.open{transform:none;}
    .nav-links a.link{padding:.9rem 0;width:100%;border-bottom:1px solid var(--line-soft);}
    .nav-links .nav-cta{padding-top:1rem;}
    .menu-toggle{display:flex;}
    .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
    .menu-toggle.open span:nth-child(2){opacity:0;}
    .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
    .nav-cta .btn-ghost{display:none;}
    .databand .wrap{grid-template-columns:1fr 1fr;}
    .stat{border-right:1px solid rgba(255,255,255,.16);}
    .stat:nth-child(2){border-right:0;}
    .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.16);}
    .stat:first-child,.stat:nth-child(3){padding-left:0;}
    .cap-grid{grid-template-columns:1fr 1fr;}
    .engine{grid-template-columns:1fr;gap:1.4rem;}
    .port{flex-direction:row;align-items:center;min-width:0;}
    .port.out{justify-content:flex-end;}
    .flow-line{display:none;}
    .engine.running .particle{display:none;}
    .modules{grid-template-columns:repeat(2,1fr);}
    .horiz-grid{grid-template-columns:1fr;gap:1.6rem;}
    .out-cols{grid-template-columns:1fr;gap:2rem;}
  }
  @media(max-width:520px){
    .databand .wrap{grid-template-columns:1fr 1fr;}
    .cap-grid{grid-template-columns:1fr;}
    .modules{grid-template-columns:1fr;}
    .ochip{flex-direction:column;gap:.3rem;}
    .ochip .odesc{text-align:left;}
    .foot-bottom{flex-direction:column;}
    .foot-map{grid-template-columns:1fr 1fr;}
  }

  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;}
    .reveal{opacity:1;transform:none;}
    .hero-reveal{opacity:1;transform:none;}
    .mod{opacity:1;transform:none;}
    .hero h1 .next::after{transform:scaleX(1);}
  }
  :focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px;}
  /* ---------- how we build carbon (combined system) ---------- */
  .system-sec{background:var(--paper);position:relative;}
  .sysmap{position:relative;margin-top:clamp(2.5rem,5vw,3.5rem);}
  .sys-links{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:visible;}
  #loopArrow path{fill:var(--green-bright);}

  .cap-row{display:flex;justify-content:center;margin-bottom:clamp(2.6rem,5.5vw,4rem);position:relative;z-index:2;}
  .pillar-row{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.4rem);margin-bottom:clamp(2.6rem,5.5vw,4rem);position:relative;z-index:2;}
  .found-row{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.8rem,2vw,1.4rem);max-width:820px;margin:0 auto;position:relative;z-index:2;}

  .node{
    display:block;text-decoration:none;color:inherit;
    background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
    padding:clamp(1.05rem,1.9vw,1.45rem);position:relative;
    opacity:0;transform:translateY(16px);
    transition:opacity .6s ease,transform .35s cubic-bezier(.2,.7,.2,1),border-color .3s;
  }
  /* clickable affordance */
  .node::after,.sys-substrate::after{
    content:"↗";position:absolute;top:.8rem;right:1rem;font-size:.85rem;font-weight:600;
    color:var(--grey);opacity:0;transform:translateY(3px);transition:opacity .3s ease,transform .3s ease;pointer-events:none;
  }
  .capstone::after{color:rgba(255,255,255,.85);}
  .node:hover::after,.node:focus-visible::after,.sys-substrate:hover::after{opacity:.9;transform:none;}
  .node:hover,.node:focus-visible{border-color:var(--green);}
  .pillar:hover,.found:hover,.pillar:focus-visible,.found:focus-visible{transform:translateY(-3px);}
  .capstone:hover,.capstone:focus-visible{filter:brightness(1.05);}
  .sysmap.built .node{opacity:1;transform:none;}
  .sysmap.built .found{transition-delay:0s;}
  .sysmap.built .pillar{transition-delay:.16s;}
  .sysmap.built .capstone{transition-delay:.32s;}

  .node h3,.node h4{letter-spacing:-.01em;line-height:1.15;color:var(--ink);}
  .node h4{font-size:1.12rem;font-weight:700;margin-top:.1rem;}
  .node > p{color:var(--grey);font-size:.88rem;line-height:1.5;margin-top:.5rem;}
  .node-idx{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);}
  .node-tag{display:inline-block;font-size:.64rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:.35rem;}
  .node-tag.muted{color:var(--grey);}

  .found{background:#eef1ec;}
  .found h4{font-size:1.28rem;}

  .capstone{
    max-width:620px;width:100%;text-align:left;color:#fff;border:1px solid transparent;
    background:var(--green);
  }
  .capstone .node-tag{color:var(--amber);}
  .capstone h3{font-size:1.5rem;font-weight:800;color:#fff;}
  .capstone > p{color:rgba(255,255,255,.85);font-size:.95rem;}
  .capstone > p b{color:#fff;}

  .sys-substrate{
    position:relative;z-index:2;margin-top:1.4rem;
    border:1px dashed rgba(0,112,74,.42);border-radius:12px;background:rgba(0,112,74,.05);
    padding:.85rem 1.25rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.25rem 1rem;
    opacity:0;transform:translateY(16px);
    transition:opacity .6s ease .1s,transform .6s cubic-bezier(.2,.7,.2,1) .1s;
  }
  .sysmap.built .sys-substrate{opacity:1;transform:none;}
  .sub-label{font-weight:700;color:var(--green);font-size:.95rem;letter-spacing:-.01em;}
  .sub-desc{color:var(--grey);font-size:.85rem;}

  .sys-links path.build{fill:none;stroke:rgba(13,26,19,.26);stroke-width:1.6;stroke-linecap:round;}
  .sys-links path.loop{fill:none;stroke:var(--green-bright);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:7 7;animation:march 1s linear infinite;}
  @keyframes march{to{stroke-dashoffset:-14;}}

  .sys-caption{display:flex;flex-wrap:wrap;gap:.35rem 1.6rem;align-items:center;margin-top:1.7rem;color:var(--grey);font-size:.92rem;}
  .sys-caption .key{width:14px;height:14px;border-radius:4px;display:inline-block;margin-right:.2rem;position:relative;top:2px;}
  .sys-caption .key.gray{background:var(--paper-2);border:1px solid var(--grey);}
  .sys-caption .key.green{background:var(--green);}

  @media(max-width:760px){
    .pillar-row{grid-template-columns:1fr;}
    .found-row{grid-template-columns:1fr;}
  }
  @media(prefers-reduced-motion:reduce){
    .node,.sys-substrate{opacity:1;transform:none;}
    .sys-links path.loop{animation:none;}
  }

  /* ---------- Discover / Design / Deliver flow ---------- */
  .flow-sec{background:var(--paper-2);}
  .flow-stage{margin-top:clamp(1.6rem,4vw,2.6rem);overflow-x:auto;}
  .flow-stage svg{width:100%;min-width:820px;height:auto;display:block;overflow:visible;}
  .flow-stage .gtrack{fill:none;stroke:#e2e6e2;stroke-width:18;stroke-linecap:round;}
  .flow-stage .ribbon{fill:none;stroke:var(--green-bright);stroke-width:20;stroke-linecap:round;}
  .flow-stage .ribbon-flow{fill:none;stroke:rgba(255,255,255,.55);stroke-width:20;stroke-linecap:round;stroke-dasharray:38 340;animation:flowMove 3.4s linear infinite;}
  @keyframes flowMove{to{stroke-dashoffset:-378;}}
  .flow-stage .cchev{fill:none;stroke:var(--green);stroke-width:6.5;stroke-linecap:round;stroke-linejoin:round;}
  .flow-stage .iochev{fill:none;stroke:var(--green-bright);stroke-width:7;stroke-linecap:round;stroke-linejoin:round;}
  .flow-stage .iochev.a{animation:ioPulse 1.8s ease-in-out infinite;}
  .flow-stage .iochev.b{animation:ioPulse 1.8s ease-in-out infinite .3s;}
  @keyframes ioPulse{0%,100%{opacity:.35;}50%{opacity:1;}}
  .flow-stage .upchev{fill:none;stroke:var(--green-bright);stroke-width:6.5;stroke-linecap:round;stroke-linejoin:round;transform-box:fill-box;transform-origin:center;}
  .flow-stage .upchev.a{animation:upPulse 1.9s ease-in-out infinite;}
  .flow-stage .upchev.b{animation:upPulse 1.9s ease-in-out infinite .35s;}
  @keyframes upPulse{0%,100%{opacity:.4;transform:translateY(3px);}50%{opacity:1;transform:translateY(0);}}
  .flow-stage .disc{fill:#eef1ee;stroke:var(--line);stroke-width:1.5;}
  .flow-stage .gchev{fill:none;stroke:#b4bbb5;stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round;}
  .flow-stage .disc-link{cursor:pointer;}
  .flow-stage .disc-link .disc,.flow-stage .disc-link .ct{transition:stroke .25s ease,stroke-width .25s ease,fill .25s ease;}
  .flow-stage .disc-link:hover .disc,.flow-stage .disc-link:focus-visible .disc{stroke:var(--green);stroke-width:2.5;}
  .flow-stage .disc-link:hover .ct,.flow-stage .disc-link:focus-visible .ct{fill:var(--green);}
  .flow-stage .ct{fill:var(--ink);font-weight:700;text-anchor:middle;}
  .flow-stage .cc{fill:#5c6660;text-anchor:middle;}
  .flow-stage .side{fill:var(--ink);font-weight:700;text-anchor:middle;}
  .flow-stage .enab{fill:var(--ink);font-weight:700;font-style:italic;text-anchor:middle;}
  @media(prefers-reduced-motion:reduce){
    .flow-stage .ribbon-flow,.flow-stage .iochev.a,.flow-stage .iochev.b,.flow-stage .upchev.a,.flow-stage .upchev.b{animation:none;}
  }

  /* ---------- shared placeholders (replace manually) ---------- */
  .imgph{background:#fff;border:1px dashed rgba(13,26,19,.22);border-radius:12px;
    display:flex;align-items:center;justify-content:center;text-align:center;padding:1.2rem;
    color:var(--grey);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600;}
  .imgph.ph-wide{margin-top:1.4rem;min-height:150px;}
  .imgph.ph-proj{aspect-ratio:16/10;border-radius:12px 12px 0 0;border-bottom:0;}

  /* ---------- proof bar ---------- */
  .band-head{color:rgba(255,255,255,.72);font-size:.8rem;font-weight:600;letter-spacing:.16em;
    text-transform:uppercase;padding-top:2.2rem;}
  .band-grid{display:grid;grid-template-columns:repeat(5,1fr);}

  /* ---------- flow detail cards ---------- */
  .flow-detail{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:clamp(2rem,5vw,3.4rem);}
  .fd-card{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:1.6rem;}
  .fd-card.enabled{grid-column:1/-1;background:#f2f5f2;}
  .fd-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
  .fd-tag.amber{color:#b8860b;}
  .fd-card h3{font-size:1.22rem;font-weight:700;letter-spacing:-.015em;margin:.55rem 0 .8rem;}
  .fd-card p{color:var(--grey);font-size:.95rem;line-height:1.7;}
  .fd-card p b{color:var(--ink);font-weight:600;}
  .fd-note{margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--line-soft);font-size:.9rem;}

  /* ---------- landmark projects ---------- */
  .projects{background:var(--paper-2);}
  .proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:clamp(2rem,5vw,3rem);}
  .proj{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);
    display:flex;flex-direction:column;transition:border-color .3s ease,transform .3s ease;}
  .proj:hover{border-color:var(--green);transform:translateY(-3px);}
  .proj-body{padding:1.4rem;}
  .proj h3{font-size:1.1rem;font-weight:700;letter-spacing:-.015em;line-height:1.3;}
  .proj-loc{color:var(--green);font-size:.82rem;font-weight:600;margin-top:.45rem;letter-spacing:.02em;}
  .proj p:last-child{color:var(--grey);font-size:.92rem;line-height:1.65;margin-top:.75rem;}

  /* ---------- clientele ---------- */
  .logo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;margin-top:clamp(2rem,5vw,3rem);}
  .logoph{background:var(--paper-2);border:1px dashed rgba(13,26,19,.2);border-radius:10px;
    min-height:88px;display:flex;align-items:center;justify-content:center;text-align:center;padding:.9rem;
    color:var(--grey);font-size:.8rem;font-weight:600;line-height:1.35;}

  /* ---------- ESG ---------- */
  .esg{background:var(--paper-2);}
  .esg-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:clamp(2rem,5vw,3rem);}
  .estat{border:1px solid var(--line);border-radius:12px;padding:1.5rem;background:var(--paper);}
  .enum{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:800;letter-spacing:-.02em;line-height:1;color:var(--green);
    display:flex;align-items:baseline;gap:.18em;flex-wrap:wrap;}
  .enum .eunit{font-size:.42em;font-weight:700;color:var(--grey);letter-spacing:.03em;}
  .elbl{margin-top:.7rem;color:var(--grey);font-size:.85rem;line-height:1.5;}
  .esg-ratio{margin-top:1.8rem;max-width:70ch;color:var(--grey);font-size:1rem;line-height:1.7;}
  .esg-ratio b{color:var(--ink);font-weight:600;}
  .esg-commit{margin-top:2.2rem;border-top:1px solid var(--line);padding-top:1.8rem;}
  .esg-commit h3{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--grey);}
  .esg-commit ul{list-style:none;margin-top:1.1rem;display:grid;grid-template-columns:1fr 1fr;gap:.9rem 2rem;}
  .esg-commit li{position:relative;padding-left:1.3rem;color:var(--grey);font-size:.95rem;line-height:1.65;}
  .esg-commit li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
  .esg-commit .btn{margin-top:1.6rem;}

  @media(max-width:900px){
    .band-grid{grid-template-columns:repeat(2,1fr);}
    .flow-detail,.proj-grid,.esg-stats{grid-template-columns:1fr;}
    .logo-grid{grid-template-columns:repeat(2,1fr);}
    .esg-commit ul{grid-template-columns:1fr;}
  }

  /* ================= INPUTS PAGE ================= */
  .page-hero{position:relative;padding:clamp(3.5rem,10vh,7rem) 0 clamp(2.5rem,6vh,4rem);overflow:hidden;}
  /* keep the hero on the SAME left edge as the nav and every other section:
     constrain the text itself, not the container */
  .page-hero .hero-inner{max-width:none;}
  .page-hero h1{max-width:900px;}
  .page-hero h1{font-size:clamp(2.3rem,6vw,4.4rem);font-weight:800;letter-spacing:-.03em;line-height:1.02;margin-top:1rem;}
  .page-hero .lede{max-width:62ch;margin-top:1.4rem;}

  /* feedstock matrix */
  .matrix-wrap{margin-top:clamp(2rem,5vw,3rem);overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--paper-2);}
  table.matrix{width:100%;min-width:860px;border-collapse:collapse;}
  table.matrix th{text-align:left;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;
    color:var(--grey);padding:1.1rem 1.3rem;border-bottom:1px solid var(--line);background:#f2f5f2;white-space:nowrap;}
  table.matrix td{padding:1.25rem 1.3rem;border-bottom:1px solid var(--line-soft);vertical-align:top;
    font-size:.93rem;line-height:1.6;color:var(--grey);}
  table.matrix tr:last-child td{border-bottom:0;}
  table.matrix tr:hover td{background:#f7f9f7;}
  .fs-name{color:var(--ink);font-weight:700;font-size:1rem;white-space:nowrap;min-width:230px;}
  .fs-out{display:inline-block;font-weight:700;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;
    color:var(--green);border:1px solid rgba(0,112,74,.3);border-radius:999px;padding:.24rem .7rem;white-space:nowrap;}
  .fs-out.saf{color:#b8860b;border-color:rgba(235,176,24,.5);}
  .fs-ref{color:var(--ink);font-weight:500;}

  /* science cards */
  .sci-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;margin-top:clamp(2rem,5vw,3rem);}
  .sci-card{background:var(--paper-2);border:1px solid var(--line);border-radius:14px;padding:1.7rem;}
  .sci-card .fd-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
  .sci-card p{color:var(--grey);font-size:.95rem;line-height:1.7;margin-top:.9rem;}
  .sci-card p b{color:var(--ink);font-weight:600;}
  .sci-note{margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--line-soft);font-size:.9rem;}
  .ncl{margin-top:1.6rem;background:var(--deep);color:var(--on-deep);border-radius:14px;padding:clamp(1.6rem,4vw,2.4rem);}
  .ncl .fd-tag{color:var(--amber);}
  .ncl h3{color:#fff;font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:700;letter-spacing:-.02em;margin:.6rem 0 .9rem;}
  .ncl p{color:var(--on-deep-dim);font-size:1rem;line-height:1.75;max-width:75ch;}
  .ncl p b{color:#fff;font-weight:600;}

  /* multi-feedstock stats */
  .mf-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:clamp(1.8rem,4vw,2.6rem);}
  .mf-note{margin-top:1.6rem;color:var(--grey);font-size:1rem;line-height:1.7;max-width:70ch;}
  .mf-note b{color:var(--ink);font-weight:600;}
  .mf-lead{margin-top:1.4rem;color:var(--grey);font-size:1rem;line-height:1.7;max-width:70ch;}
  .mf-lead b{color:var(--green);font-weight:700;}

  /* assessment steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:clamp(2rem,5vw,3rem);counter-reset:step;}
  .step{background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:1.5rem;position:relative;}
  .step .snum{font-size:.78rem;font-weight:800;letter-spacing:.1em;color:var(--amber);}
  .step h3{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;margin:.6rem 0 .7rem;line-height:1.3;}
  .step p{color:var(--grey);font-size:.9rem;line-height:1.65;}

  @media(max-width:900px){
    .sci-grid,.mf-stats,.steps{grid-template-columns:1fr;}
  }

  /* ---------- image frames (soft top corners, sharp bottom corners) ---------- */
  .fd-media{
    margin:1.4rem 0 0;
    aspect-ratio:16/9;
    overflow:hidden;
    background:#fff;
    border-radius:12px 12px 0 0;
  }
  .fd-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:inherit;}

  /* feedstock thumbnails in the matrix */
  .fs-cell{display:flex;align-items:center;gap:.85rem;}
  .fs-thumb{
    flex:none;width:56px;height:56px;border-radius:10px;object-fit:cover;display:block;
    background:#fff;border:1px solid var(--line);
  }

  /* ---------- NCL feature block with image ---------- */
  .ncl{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(1.5rem,3vw,2.4rem);align-items:center;}
  .ncl-media{margin:0;aspect-ratio:4/3;overflow:hidden;border-radius:12px 12px 0 0;}
  .ncl-media img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit;}

  /* ---------- full-width scale band ---------- */
  .scale-band{padding:0;}
  .scale-media{position:relative;margin:0;height:clamp(280px,42vh,460px);overflow:hidden;background:#fff;}
  .scale-media img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;}
  .scale-cap{position:absolute;inset:auto 0 0 0;padding:clamp(1.4rem,4vw,2.6rem) 0;
    background:linear-gradient(180deg,rgba(4,20,13,0),rgba(4,20,13,.82));}
  .scale-cap p{color:#fff;font-size:clamp(1rem,2vw,1.25rem);line-height:1.6;max-width:60ch;margin-top:.5rem;font-weight:500;}
  @media(max-width:900px){ .ncl{grid-template-columns:1fr;} .ncl-media{aspect-ratio:16/9;} }

  /* ---------- research partner logos ---------- */
  .partners{margin-top:clamp(1.8rem,4vw,2.6rem);border-top:1px solid var(--line);padding-top:1.6rem;}
  .partners-label{display:block;font-size:.72rem;font-weight:700;letter-spacing:.18em;
    text-transform:uppercase;color:var(--grey);}
  .partner-logos{list-style:none;margin:1.1rem 0 0;padding:0;display:flex;flex-wrap:wrap;
    align-items:center;gap:clamp(1.8rem,5vw,3.4rem);}
  .partner-logos img{
    height:44px;width:auto;max-width:220px;object-fit:contain;display:block;
    filter:grayscale(1);opacity:.55;transition:filter .35s ease,opacity .35s ease;
  }
  .partner-logos img:hover{filter:grayscale(0);opacity:1;}
  @media(max-width:600px){ .partner-logos img{height:34px;} }

  /* ---------- assessment step icons ---------- */
  .step-ico{width:30px;height:30px;display:block;margin-bottom:.85rem;
    stroke:var(--green);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
  .step-ico circle{fill:none;}

  /* ================= mega dropdown nav ================= */
  .nav-item{position:static;display:flex;align-items:center;height:72px;padding:0 1.05rem;}
  .mega-toggle{display:none;}

  .mega{
    position:absolute;left:0;right:0;top:100%;
    background:var(--paper-2);
    border-top:1px solid var(--line-soft);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(13,26,19,.10);
    opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;
    transition:opacity .22s ease,transform .22s cubic-bezier(.2,.7,.2,1),visibility 0s .22s;
  }
  .nav-item:focus-within > .mega,
  .nav-item.is-open > .mega{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition-delay:0s;}
  /* invisible bridge across the header gap so moving cursor down to the panel
     never crosses dead space that would close the menu */
  .mega::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:18px;}

  .mega-inner{display:grid;grid-template-columns:1fr 260px;gap:clamp(1.5rem,4vw,3.5rem);
    padding:clamp(1.8rem,3.5vw,2.8rem) 0 clamp(2rem,4vw,3rem);}
  /* fixed-width columns so every card is the SAME size regardless of how many
     the menu has (auto-fit stretched 2-card menus like Impact to full width) */
  .mega-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,180px));
    gap:clamp(1rem,2.4vw,2rem);align-content:start;justify-content:start;}

  .mega-card{display:block;text-align:center;color:inherit;text-decoration:none;}
  .mc-media{margin:0;aspect-ratio:16/11;overflow:hidden;border-radius:10px;background:#fff;}
  .mc-media img{width:100%;height:100%;object-fit:cover;display:block;
    transition:transform .45s cubic-bezier(.2,.7,.2,1);}
  .mega-card:hover .mc-media img{transform:scale(1.05);}
  .mc-title{display:block;margin-top:.75rem;font-weight:600;font-size:.95rem;letter-spacing:-.01em;color:var(--ink);}
  .mc-actions{display:flex;justify-content:center;gap:1rem;margin-top:.3rem;}
  .mc-link{font-size:.82rem;color:var(--grey);text-decoration:underline;text-underline-offset:3px;}
  .mega-card:hover .mc-link{color:var(--green);}

  .mega-list{display:flex;flex-direction:column;gap:.1rem;border-left:1px solid var(--line);
    padding-left:clamp(1.2rem,2.5vw,2rem);}
  .mega-blurb{color:var(--grey);font-size:.82rem;line-height:1.55;margin-bottom:.9rem;}
  .mega-list a{font-size:.9rem;font-weight:500;color:var(--ink);padding:.42rem 0;text-decoration:none;
    transition:color .2s ease,padding-left .2s ease;}
  .mega-list a:hover{color:var(--green);padding-left:.25rem;}

  @media(max-width:860px){
    .nav-item{display:block;width:100%;position:relative;height:auto;padding:0;
      border-bottom:1px solid var(--line-soft);}
    .nav-item > .link{display:inline-block;width:auto;border-bottom:0;}
    .mega-toggle{display:block;position:absolute;right:0;top:0;height:48px;width:48px;
      background:none;border:0;cursor:pointer;}
    .mega-toggle .chev{display:block;width:9px;height:9px;margin:0 auto;
      border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
      transform:rotate(45deg) translate(-2px,-2px);transition:transform .3s ease;}
    .nav-item.is-open .mega-toggle .chev{transform:rotate(-135deg) translate(-2px,-2px);}
    .mega{position:static;opacity:1;visibility:visible;transform:none;pointer-events:auto;
      box-shadow:none;border:0;background:none;
      display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
    .nav-item.is-open > .mega{grid-template-rows:1fr;}
    .mega-inner{display:block;padding:0;min-height:0;overflow:hidden;}
    .mega-cards{display:none;}          /* cards need width; links carry the menu on mobile */
    .mega-list{border-left:0;padding-left:.9rem;padding-bottom:.8rem;}
    .mega-blurb{display:none;}
    .mega-list a{padding:.55rem 0;font-size:.88rem;color:var(--grey);}
  }


/* ===================== main site (canonical) ===================== */

  :root{
    --green:#00704a;
    --green-bright:#12a06c;
    --grey:#747474;
    --amber:#ebb018;
    --ink:#0d1a13;
    --paper:#f4f6f4;
    --paper-2:#ffffff;
    --deep:#04140d;
    --deep-2:#07271a;
    --line:rgba(13,26,19,.12);
    --line-soft:rgba(13,26,19,.07);
    --on-deep:#e7efe9;
    --on-deep-dim:#8fae9e;
  }

  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    font-family:'Raleway',system-ui,sans-serif;
    background:var(--paper);
    color:var(--ink);
    line-height:1.55;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}

  .wrap{width:min(1180px,92vw);margin-inline:auto;}

  /* ---------- eyebrow ---------- */
  .eyebrow{
    font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
    color:var(--green);display:inline-flex;align-items:center;gap:.6em;
  }
  .eyebrow::before{content:"";width:26px;height:1px;background:var(--green);opacity:.6;}
  .eyebrow.on-deep{color:var(--amber);}
  .eyebrow.on-deep::before{background:var(--amber);opacity:.7;}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:.55em;font-weight:600;font-size:.95rem;
    letter-spacing:.01em;padding:.85em 1.5em;border-radius:2px;cursor:pointer;border:1px solid transparent;
    transition:transform .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  }
  .btn .arrow{transition:transform .25s ease;}
  .btn:hover .arrow{transform:translateX(4px);}
  .btn-primary{background:var(--green);color:#fff;}
  .btn-primary:hover{background:#005c3c;transform:translateY(-2px);}
  .btn-ghost{border-color:var(--line);color:var(--ink);background:transparent;}
  .btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px);}
  .btn-amber{background:var(--amber);color:var(--ink);}
  .btn-amber:hover{background:#f5bd1f;transform:translateY(-2px);}
  .btn.on-deep.btn-ghost{border-color:rgba(231,239,233,.28);color:var(--on-deep);}
  .btn.on-deep.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}

  /* ---------- nav ---------- */
  header.nav{position:sticky;top:0;z-index:50;background:var(--paper,#f3f7f4);
    border-bottom:1px solid transparent;transition:border-color .3s ease,background .3s ease;}
  header.nav.scrolled{border-bottom-color:var(--line-soft);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
  .brand{display:flex;align-items:center;gap:.65em;font-weight:800;letter-spacing:-.01em;font-size:1.1rem;}
  .brand .mark{width:auto;height:26px;flex:none;}
  .brand-logo{height:36px;width:auto;display:block;}
  .site-footer .brand-logo{height:24px;}   /* optional: slightly smaller in footer */
  .brand small{font-weight:500;color:var(--grey);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
    border-left:1px solid var(--line);padding-left:.7em;margin-left:.2em;}
  .nav-links{display:flex;align-items:center;gap:0;}
  .nav-links a.link{font-weight:500;font-size:.92rem;color:var(--ink);position:relative;padding:.2em 0;}
  .nav-links a.link::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--green);transition:width .28s ease;}
  .nav-links a.link:hover::after{width:100%;}
  .nav-cta{display:flex;align-items:center;gap:1rem;}
  .menu-toggle{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px;}
  .menu-toggle span{width:22px;height:2px;background:var(--ink);transition:.3s;}

  /* ---------- hero ---------- */
  .hero{position:relative;padding:clamp(3rem,9vh,7rem) 0 clamp(2.5rem,6vh,4.5rem);overflow:hidden;}
  .hero-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;}
  .hero-grid-bg svg{width:100%;height:100%;}
  /* hero shares the SAME left edge as the nav and all sections: constrain the
     text, not the container (a max-width on a centred .wrap indents the block) */
  .hero-inner{position:relative;max-width:none;}
  .hero h1{max-width:900px;}
  .hero .tagline{max-width:900px;}
  .hero h1{
    font-weight:800;letter-spacing:-.03em;line-height:.98;
    font-size:clamp(2.9rem,8.2vw,6.2rem);margin:.55rem 0 0;
  }
  .hero h1 .becomes{color:var(--grey);font-weight:300;}
  .hero h1 .next{position:relative;white-space:nowrap;}
  .hero h1 .next::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.11em;background:var(--amber);
    transform:scaleX(0);transform-origin:left;animation:underline 1s .7s cubic-bezier(.2,.7,.2,1) forwards;}
  @keyframes underline{to{transform:scaleX(1);}}
  .tagline{font-size:clamp(1.05rem,2.4vw,1.5rem);font-weight:600;letter-spacing:-.01em;margin-top:1.6rem;color:var(--ink);}
  .tagline b{color:var(--green);}
  .lede{max-width:56ch;color:var(--grey);font-size:1.06rem;margin-top:1.1rem;line-height:1.7;}
  .lede strong{color:var(--ink);font-weight:600;}
  .hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem;}

  /* ---------- hero slider (headline options for review) ---------- */
  .hero-slider{position:relative;}
  .hs-track{display:grid;}
  .hs-slide{
    grid-area:1/1;opacity:0;transform:translateY(14px);visibility:hidden;
    transition:opacity .55s cubic-bezier(.2,.7,.2,1),transform .55s cubic-bezier(.2,.7,.2,1),visibility 0s .55s;
    pointer-events:none;
  }
  .hs-slide.is-active{opacity:1;transform:none;visibility:visible;transition-delay:0s;pointer-events:auto;}
  .hs-opt{color:var(--amber);}
  .hs-opt::before{background:var(--amber);opacity:.8;}
  .hs-slide .next::after{animation:none;transform:scaleX(0);}
  .hs-slide.is-active .next::after{animation:underline .8s .45s cubic-bezier(.2,.7,.2,1) forwards;}
  .hs-controls{display:flex;align-items:center;gap:1rem;margin-top:1.5rem;}
  .hs-arrow{
    width:38px;height:38px;border-radius:50%;border:1px solid rgba(0,112,74,.35);
    background:transparent;color:var(--green);font-size:1rem;cursor:pointer;
    display:inline-flex;align-items:center;justify-content:center;
    transition:.25s;font-family:inherit;
  }
  .hs-arrow:hover{background:var(--green);color:#fff;border-color:var(--green);}
  .hs-dots{display:flex;gap:.55rem;}
  .hs-dot{
    width:9px;height:9px;border-radius:50%;border:none;padding:0;cursor:pointer;
    background:rgba(116,116,116,.35);transition:.3s;position:relative;
  }
  .hs-dot:hover{background:var(--grey);}
  .hs-dot.is-active{background:var(--amber);transform:scale(1.25);}
  @media(prefers-reduced-motion:reduce){
    .hs-slide{transition:none;}
    .hs-slide.is-active .next::after{animation:none;transform:scaleX(1);}
  }

  .hero-reveal{opacity:0;transform:translateY(20px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards;}
  .hero-reveal.d1{animation-delay:.05s;}
  .hero-reveal.d2{animation-delay:.18s;}
  .hero-reveal.d3{animation-delay:.30s;}
  .hero-reveal.d4{animation-delay:.42s;}
  .hero-reveal.d5{animation-delay:.54s;}
  @keyframes rise{to{opacity:1;transform:none;}}

  /* ---------- data band ---------- */
  .databand{background:var(--green);color:#fff;}
  .databand .wrap{display:block;}
  .stat{padding:1.6rem 1.4rem;border-right:1px solid rgba(255,255,255,.16);position:relative;}
  .stat:first-child{padding-left:0;}
  .stat:last-child{border-right:0;}
  .stat .num{font-size:clamp(2.1rem,4.5vw,3.1rem);font-weight:800;letter-spacing:-.02em;line-height:1;display:flex;align-items:baseline;gap:.12em;}
  .stat .num .unit{font-size:.42em;font-weight:600;color:var(--amber);letter-spacing:.04em;}
  .stat .lbl{margin-top:.7rem;font-size:.82rem;font-weight:500;letter-spacing:.04em;color:rgba(255,255,255,.8);text-transform:uppercase;}

  /* ---------- section scaffolding ---------- */
  section{padding:clamp(4rem,9vh,7rem) 0;}
  .sec-head{max-width:760px;}
  .sec-head h2{font-size:clamp(1.9rem,4.6vw,3.2rem);font-weight:800;letter-spacing:-.025em;line-height:1.02;margin-top:1rem;}
  .sec-head .sub{color:var(--grey);font-size:1.08rem;margin-top:1rem;line-height:1.65;max-width:60ch;}
  .sec-head .sub b{color:var(--green);font-weight:700;}

  /* ---------- engine (signature) ---------- */
  .engine-sec{background:var(--deep);color:var(--on-deep);position:relative;overflow:hidden;}
  .engine-sec .eyebrow{color:var(--amber);}
  .engine-sec h2{color:#fff;}
  .engine-sec .sub{color:var(--on-deep-dim);}
  .engine-sec .sub b{color:var(--amber);}
  .engine-wrap{margin-top:3.2rem;}
  .engine{
    display:grid;grid-template-columns:auto 1fr auto;gap:clamp(1rem,3vw,2.5rem);align-items:stretch;
    position:relative;
  }
  .port{display:flex;flex-direction:column;justify-content:center;gap:.4rem;min-width:120px;}
  .port .cap{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--on-deep-dim);}
  .port .big{font-size:clamp(1.3rem,2.4vw,1.9rem);font-weight:800;letter-spacing:-.02em;line-height:1.05;}
  .port.in .dot{width:12px;height:12px;border-radius:50%;background:var(--grey);box-shadow:0 0 0 6px rgba(116,116,116,.15);}
  .port.out .big{color:var(--green-bright);}
  .port.out .dot{width:14px;height:14px;border-radius:50%;background:var(--green-bright);
    box-shadow:0 0 0 6px rgba(18,160,108,.18);animation:pulseDot 2.4s ease-in-out infinite;}
  @keyframes pulseDot{0%,100%{box-shadow:0 0 0 6px rgba(18,160,108,.14);}50%{box-shadow:0 0 0 12px rgba(18,160,108,.04);}}

  .core{
    border:1px solid rgba(231,239,233,.14);border-radius:6px;padding:1.4rem;position:relative;
    background:linear-gradient(180deg,rgba(18,160,108,.06),rgba(255,255,255,0));
  }
  .core-label{position:absolute;top:-.72rem;left:1.2rem;background:var(--deep);padding:0 .6rem;
    font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;color:var(--on-deep-dim);}
  .modules{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;}
  .mod{
    border:1px solid rgba(231,239,233,.13);border-radius:4px;padding:.85rem .9rem;
    background:rgba(255,255,255,.015);position:relative;transition:border-color .4s ease,background .4s ease,transform .4s ease,opacity .4s ease;
    opacity:.5;transform:translateY(6px);
  }
  .mod .idx{font-size:.62rem;color:var(--amber);font-weight:700;letter-spacing:.1em;}
  .mod .name{font-size:.9rem;font-weight:600;line-height:1.2;margin-top:.25rem;color:var(--on-deep);}
  .mod.lit{opacity:1;transform:none;border-color:rgba(18,160,108,.5);background:rgba(18,160,108,.08);}
  .mod.ghost{border-style:dashed;border-color:rgba(231,239,233,.22);background:transparent;}
  .mod.ghost .name{color:var(--on-deep-dim);}
  .mod.ghost .idx{color:var(--on-deep-dim);}

  /* flow line + particle */
  .flow-line{position:absolute;left:0;right:0;top:50%;height:2px;
    background:linear-gradient(90deg,var(--grey),var(--green-bright));opacity:.18;z-index:0;}
  .particle{position:absolute;top:50%;left:0;width:8px;height:8px;border-radius:50%;background:var(--amber);
    box-shadow:0 0 12px 2px rgba(235,176,24,.7);transform:translate(-50%,-50%);opacity:0;z-index:1;}
  .engine.running .particle{animation:travel 3.2s linear infinite;}
  @keyframes travel{0%{left:2%;opacity:0;}8%{opacity:1;}92%{opacity:1;}100%{left:98%;opacity:0;}}

  .engine-note{margin-top:1.6rem;color:var(--on-deep-dim);font-size:.9rem;max-width:60ch;}

  /* ---------- capabilities ---------- */
  .caps{background:var(--paper);}
  .cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
    border:1px solid var(--line-soft);border-radius:6px;overflow:hidden;margin-top:3rem;}
  .cap{background:var(--paper-2);padding:2rem 1.7rem;position:relative;transition:background .3s ease;
    min-height:230px;display:flex;flex-direction:column;}
  .cap:hover{background:#fbfdfb;}
  .cap .num{font-size:.78rem;font-weight:700;letter-spacing:.14em;color:var(--amber);}
  .cap h3{font-size:1.28rem;font-weight:700;letter-spacing:-.015em;margin:.55rem 0 .6rem;line-height:1.15;}
  .cap p{color:var(--grey);font-size:.96rem;line-height:1.6;flex:1;}
  .cap .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.1rem;}
  .cap .tags span{font-size:.7rem;font-weight:600;letter-spacing:.03em;color:var(--green);
    background:rgba(0,112,74,.08);padding:.28em .7em;border-radius:2px;}
  .cap .bar{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--green);transform:scaleY(0);transform-origin:top;transition:transform .35s ease;}
  .cap:hover .bar{transform:scaleY(1);}
  .cap.proven{background:linear-gradient(180deg,rgba(0,112,74,.05),rgba(255,255,255,0));}
  .cap.proven .provenote{font-style:italic;color:var(--green);font-weight:500;font-size:.85rem;margin-bottom:.5rem;}
  .cap.ghost{background:repeating-linear-gradient(135deg,rgba(0,112,74,.02) 0 12px,transparent 12px 24px);
    border:1px dashed var(--line);justify-content:center;align-items:flex-start;text-align:left;}
  .cap.ghost h3{color:var(--grey);}
  .cap.ghost p{color:var(--grey);opacity:.9;}
  .cap.ghost .num{color:var(--grey);}

  /* ---------- horizontals ---------- */
  .horiz{background:var(--paper-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
  .horiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:2.8rem;}
  .hcard{padding:1.8rem 0 0;border-top:2px solid var(--ink);}
  .hcard .hn{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--grey);}
  .hcard h4{font-size:1.24rem;font-weight:700;letter-spacing:-.01em;margin:.5rem 0 .55rem;}
  .hcard p{color:var(--grey);font-size:.95rem;line-height:1.6;}
  .hcard.feature{border-top-color:var(--amber);}
  .hcard.feature h4 em{font-style:normal;color:var(--green);}

  /* ---------- outputs ---------- */
  .outputs{background:var(--paper);}
  .out-cols{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-top:3rem;}
  .out-col h3{display:flex;align-items:center;gap:.6em;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--grey);margin-bottom:1.2rem;}
  .out-col h3 .pip{width:9px;height:9px;border-radius:50%;background:var(--green);}
  .out-col.pipe h3 .pip{background:var(--amber);}
  .chip-row{display:flex;flex-direction:column;gap:.8rem;}
  .ochip{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:1.1rem 1.3rem;
    background:var(--paper-2);border:1px solid var(--line-soft);border-radius:4px;transition:transform .28s ease,border-color .28s ease;}
  .ochip:hover{transform:translateX(4px);border-color:var(--green);}
  .ochip .oname{font-weight:700;font-size:1.05rem;letter-spacing:-.01em;}
  .ochip .odesc{color:var(--grey);font-size:.85rem;text-align:right;}
  .out-col.pipe .ochip{border-style:dashed;}
  .out-col.pipe .ochip:hover{border-color:var(--amber);}
  .out-note{margin-top:1.4rem;font-size:.82rem;color:var(--grey);font-style:italic;}

  /* ---------- CTA + footer ---------- */
  .cta-band{background:var(--deep);color:var(--on-deep);text-align:center;}
  .cta-band h2{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;letter-spacing:-.025em;color:#fff;line-height:1.05;max-width:16ch;margin:1rem auto 0;}
  .cta-band p{color:var(--on-deep-dim);margin:1.1rem auto 0;max-width:50ch;font-size:1.05rem;}
  .cta-band .row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;}

  footer{background:var(--deep-2);color:var(--on-deep-dim);padding:3rem 0 2.4rem;}
  .foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:2.4rem;flex-wrap:wrap;padding-bottom:2rem;border-bottom:1px solid rgba(231,239,233,.1);}
  .foot-brand{display:flex;flex-direction:column;align-items:flex-start;gap:.6em;color:#fff;font-weight:800;font-size:1.05rem;min-width:160px;}
  .foot-map{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1.4rem 1.2rem;flex:1;}
  .foot-col h4{color:#fff;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 .7rem;font-weight:700;}
  .foot-col a{display:block;font-size:.82rem;color:var(--on-deep-dim);line-height:1.35;padding:.22rem 0;transition:color .2s;}
  .foot-col a:hover{color:var(--amber);}
  .foot-links{display:flex;gap:2.2rem;flex-wrap:wrap;}
  .foot-links a{font-size:.9rem;color:var(--on-deep-dim);transition:color .2s;}
  .foot-links a:hover{color:var(--amber);}
  .foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:1.6rem;font-size:.8rem;}

  /* ---------- reveal on scroll ---------- */
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1);}
  .reveal.in{opacity:1;transform:none;}
  .reveal.d1{transition-delay:.08s;}.reveal.d2{transition-delay:.16s;}.reveal.d3{transition-delay:.24s;}
  .reveal.d4{transition-delay:.32s;}.reveal.d5{transition-delay:.40s;}.reveal.d6{transition-delay:.48s;}

  /* ---------- responsive ---------- */
  @media(max-width:860px){
    .nav-links{position:fixed;inset:72px 0 auto 0;background:var(--paper);flex-direction:column;align-items:flex-start;
      gap:0;padding:1rem 6vw 1.6rem;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s ease;box-shadow:0 20px 40px rgba(0,0,0,.06);}
    .nav-links.open{transform:none;}
    .nav-links a.link{padding:.9rem 0;width:100%;border-bottom:1px solid var(--line-soft);}
    .nav-links .nav-cta{padding-top:1rem;}
    .menu-toggle{display:flex;}
    .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
    .menu-toggle.open span:nth-child(2){opacity:0;}
    .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
    .nav-cta .btn-ghost{display:none;}
    .databand .wrap{grid-template-columns:1fr 1fr;}
    .stat{border-right:1px solid rgba(255,255,255,.16);}
    .stat:nth-child(2){border-right:0;}
    .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.16);}
    .stat:first-child,.stat:nth-child(3){padding-left:0;}
    .cap-grid{grid-template-columns:1fr 1fr;}
    .engine{grid-template-columns:1fr;gap:1.4rem;}
    .port{flex-direction:row;align-items:center;min-width:0;}
    .port.out{justify-content:flex-end;}
    .flow-line{display:none;}
    .engine.running .particle{display:none;}
    .modules{grid-template-columns:repeat(2,1fr);}
    .horiz-grid{grid-template-columns:1fr;gap:1.6rem;}
    .out-cols{grid-template-columns:1fr;gap:2rem;}
  }
  @media(max-width:520px){
    .databand .wrap{grid-template-columns:1fr 1fr;}
    .cap-grid{grid-template-columns:1fr;}
    .modules{grid-template-columns:1fr;}
    .ochip{flex-direction:column;gap:.3rem;}
    .ochip .odesc{text-align:left;}
    .foot-bottom{flex-direction:column;}
    .foot-map{grid-template-columns:1fr 1fr;}
  }

  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important;}
    .reveal{opacity:1;transform:none;}
    .hero-reveal{opacity:1;transform:none;}
    .mod{opacity:1;transform:none;}
    .hero h1 .next::after{transform:scaleX(1);}
  }
  :focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px;}
  /* ---------- how we build carbon (combined system) ---------- */
  .system-sec{background:var(--paper);position:relative;}
  .sysmap{position:relative;margin-top:clamp(2.5rem,5vw,3.5rem);}
  .sys-links{position:absolute;inset:0;pointer-events:none;z-index:1;overflow:visible;}
  #loopArrow path{fill:var(--green-bright);}

  .cap-row{display:flex;justify-content:center;margin-bottom:clamp(2.6rem,5.5vw,4rem);position:relative;z-index:2;}
  .pillar-row{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.4rem);margin-bottom:clamp(2.6rem,5.5vw,4rem);position:relative;z-index:2;}
  .found-row{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.8rem,2vw,1.4rem);max-width:820px;margin:0 auto;position:relative;z-index:2;}

  .node{
    display:block;text-decoration:none;color:inherit;
    background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
    padding:clamp(1.05rem,1.9vw,1.45rem);position:relative;
    opacity:0;transform:translateY(16px);
    transition:opacity .6s ease,transform .35s cubic-bezier(.2,.7,.2,1),border-color .3s;
  }
  /* clickable affordance */
  .node::after,.sys-substrate::after{
    content:"↗";position:absolute;top:.8rem;right:1rem;font-size:.85rem;font-weight:600;
    color:var(--grey);opacity:0;transform:translateY(3px);transition:opacity .3s ease,transform .3s ease;pointer-events:none;
  }
  .capstone::after{color:rgba(255,255,255,.85);}
  .node:hover::after,.node:focus-visible::after,.sys-substrate:hover::after{opacity:.9;transform:none;}
  .node:hover,.node:focus-visible{border-color:var(--green);}
  .pillar:hover,.found:hover,.pillar:focus-visible,.found:focus-visible{transform:translateY(-3px);}
  .capstone:hover,.capstone:focus-visible{filter:brightness(1.05);}
  .sysmap.built .node{opacity:1;transform:none;}
  .sysmap.built .found{transition-delay:0s;}
  .sysmap.built .pillar{transition-delay:.16s;}
  .sysmap.built .capstone{transition-delay:.32s;}

  .node h3,.node h4{letter-spacing:-.01em;line-height:1.15;color:var(--ink);}
  .node h4{font-size:1.12rem;font-weight:700;margin-top:.1rem;}
  .node > p{color:var(--grey);font-size:.88rem;line-height:1.5;margin-top:.5rem;}
  .node-idx{font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);}
  .node-tag{display:inline-block;font-size:.64rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);margin-bottom:.35rem;}
  .node-tag.muted{color:var(--grey);}

  .found{background:#eef1ec;}
  .found h4{font-size:1.28rem;}

  .capstone{
    max-width:620px;width:100%;text-align:left;color:#fff;border:1px solid transparent;
    background:var(--green);
  }
  .capstone .node-tag{color:var(--amber);}
  .capstone h3{font-size:1.5rem;font-weight:800;color:#fff;}
  .capstone > p{color:rgba(255,255,255,.85);font-size:.95rem;}
  .capstone > p b{color:#fff;}

  .sys-substrate{
    position:relative;z-index:2;margin-top:1.4rem;
    border:1px dashed rgba(0,112,74,.42);border-radius:12px;background:rgba(0,112,74,.05);
    padding:.85rem 1.25rem;display:flex;flex-wrap:wrap;align-items:baseline;gap:.25rem 1rem;
    opacity:0;transform:translateY(16px);
    transition:opacity .6s ease .1s,transform .6s cubic-bezier(.2,.7,.2,1) .1s;
  }
  .sysmap.built .sys-substrate{opacity:1;transform:none;}
  .sub-label{font-weight:700;color:var(--green);font-size:.95rem;letter-spacing:-.01em;}
  .sub-desc{color:var(--grey);font-size:.85rem;}

  .sys-links path.build{fill:none;stroke:rgba(13,26,19,.26);stroke-width:1.6;stroke-linecap:round;}
  .sys-links path.loop{fill:none;stroke:var(--green-bright);stroke-width:2.4;stroke-linecap:round;stroke-dasharray:7 7;animation:march 1s linear infinite;}
  @keyframes march{to{stroke-dashoffset:-14;}}

  .sys-caption{display:flex;flex-wrap:wrap;gap:.35rem 1.6rem;align-items:center;margin-top:1.7rem;color:var(--grey);font-size:.92rem;}
  .sys-caption .key{width:14px;height:14px;border-radius:4px;display:inline-block;margin-right:.2rem;position:relative;top:2px;}
  .sys-caption .key.gray{background:var(--paper-2);border:1px solid var(--grey);}
  .sys-caption .key.green{background:var(--green);}

  @media(max-width:760px){
    .pillar-row{grid-template-columns:1fr;}
    .found-row{grid-template-columns:1fr;}
  }
  @media(prefers-reduced-motion:reduce){
    .node,.sys-substrate{opacity:1;transform:none;}
    .sys-links path.loop{animation:none;}
  }

  /* ---------- Discover / Design / Deliver flow ---------- */
  .flow-sec{background:var(--paper-2);}
  .flow-stage{margin-top:clamp(1.6rem,4vw,2.6rem);overflow-x:auto;}
  .flow-stage svg{width:100%;min-width:820px;height:auto;display:block;overflow:visible;}
  .flow-stage .gtrack{fill:none;stroke:#e2e6e2;stroke-width:18;stroke-linecap:round;}
  .flow-stage .ribbon{fill:none;stroke:var(--green-bright);stroke-width:20;stroke-linecap:round;}
  .flow-stage .ribbon-flow{fill:none;stroke:rgba(255,255,255,.55);stroke-width:20;stroke-linecap:round;stroke-dasharray:38 340;animation:flowMove 3.4s linear infinite;}
  @keyframes flowMove{to{stroke-dashoffset:-378;}}
  .flow-stage .cchev{fill:none;stroke:var(--green);stroke-width:6.5;stroke-linecap:round;stroke-linejoin:round;}
  .flow-stage .iochev{fill:none;stroke:var(--green-bright);stroke-width:7;stroke-linecap:round;stroke-linejoin:round;}
  .flow-stage .iochev.a{animation:ioPulse 1.8s ease-in-out infinite;}
  .flow-stage .iochev.b{animation:ioPulse 1.8s ease-in-out infinite .3s;}
  @keyframes ioPulse{0%,100%{opacity:.35;}50%{opacity:1;}}
  .flow-stage .upchev{fill:none;stroke:var(--green-bright);stroke-width:6.5;stroke-linecap:round;stroke-linejoin:round;transform-box:fill-box;transform-origin:center;}
  .flow-stage .upchev.a{animation:upPulse 1.9s ease-in-out infinite;}
  .flow-stage .upchev.b{animation:upPulse 1.9s ease-in-out infinite .35s;}
  @keyframes upPulse{0%,100%{opacity:.4;transform:translateY(3px);}50%{opacity:1;transform:translateY(0);}}
  .flow-stage .disc{fill:#eef1ee;stroke:var(--line);stroke-width:1.5;}
  .flow-stage .gchev{fill:none;stroke:#b4bbb5;stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round;}
  .flow-stage .disc-link{cursor:pointer;}
  .flow-stage .disc-link .disc,.flow-stage .disc-link .ct{transition:stroke .25s ease,stroke-width .25s ease,fill .25s ease;}
  /* no rectangular outline on the circles — a square box round a circle looks broken.
     Keyboard focus is shown as a thicker green ring on the circle itself instead. */
  .flow-stage .disc-link:focus{outline:none;}
  .flow-stage .disc-link:focus-visible{outline:none;}
  .flow-stage .disc-link:hover .disc,.flow-stage .disc-link:focus-visible .disc{stroke:var(--green);stroke-width:2.5;}
  .flow-stage .disc-link:hover .ct,.flow-stage .disc-link:focus-visible .ct{fill:var(--green);}
  .flow-stage .disc-link:focus-visible .disc{stroke:var(--green);stroke-width:4;}
  .flow-stage .disc-link:focus-visible .ct{fill:var(--green);}
  .flow-stage .ct{fill:var(--ink);font-weight:700;text-anchor:middle;}
  .flow-stage .cc{fill:#5c6660;text-anchor:middle;}
  .flow-stage .side{fill:var(--ink);font-weight:700;text-anchor:middle;}
  .flow-stage .enab{fill:var(--ink);font-weight:700;font-style:italic;text-anchor:middle;}
  @media(prefers-reduced-motion:reduce){
    .flow-stage .ribbon-flow,.flow-stage .iochev.a,.flow-stage .iochev.b,.flow-stage .upchev.a,.flow-stage .upchev.b{animation:none;}
  }

  /* ---------- shared placeholders (replace manually) ---------- */
  .imgph{background:#fff;border:1px dashed rgba(13,26,19,.22);border-radius:12px;
    display:flex;align-items:center;justify-content:center;text-align:center;padding:1.2rem;
    color:var(--grey);font-size:.74rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600;}
  .imgph.ph-wide{margin-top:1.4rem;min-height:150px;}
  .imgph.ph-proj{aspect-ratio:16/10;border-radius:12px 12px 0 0;border-bottom:0;}

  /* ---------- proof bar ---------- */
  .band-head{color:rgba(255,255,255,.72);font-size:.8rem;font-weight:600;letter-spacing:.16em;
    text-transform:uppercase;padding-top:2.2rem;}
  .band-grid{display:grid;grid-template-columns:repeat(5,1fr);}

  /* ---------- flow detail cards ---------- */
  .fd-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
  .fd-tag.amber{color:#b8860b;}
  .fd-note{margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--line-soft);font-size:.9rem;}

  /* ---------- landmark projects ---------- */
  .projects{background:var(--paper-2);}
  .proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-top:clamp(2rem,5vw,3rem);}
  .proj{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);
    display:flex;flex-direction:column;transition:border-color .3s ease,transform .3s ease;}
  .proj:hover{border-color:var(--green);transform:translateY(-3px);}
  .proj-body{padding:1.4rem;}
  .proj h3{font-size:1.1rem;font-weight:700;letter-spacing:-.015em;line-height:1.3;}
  .proj-loc{color:var(--green);font-size:.82rem;font-weight:600;margin-top:.45rem;letter-spacing:.02em;}
  .proj p:last-child{color:var(--grey);font-size:.92rem;line-height:1.65;margin-top:.75rem;}

  /* ---------- clientele ---------- */
  /* ---------- client logo marquee ---------- */
  .logo-marquee{
    margin-top:clamp(2rem,5vw,3rem);
    overflow:hidden;
    /* fade the strip out at both edges so logos slide in/out softly */
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
            mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  }
  .logo-track{display:flex;width:max-content;will-change:transform;
    animation:logoScroll var(--dur,40s) linear infinite;}
  .logo-marquee:hover .logo-track{animation-play-state:paused;}  /* pause so you can hover a logo */
  /* shift by exactly ONE set width, so the next clone lands pixel-perfect where it left off */
  @keyframes logoScroll{from{transform:translateX(0);}to{transform:translateX(calc(-1 * var(--shift,50%)));}}

  .logo-set{display:flex;align-items:center;list-style:none;margin:0;padding:0;}
  .logo-item{
    flex:none;
    height:96px;
    display:flex;align-items:center;justify-content:center;
    padding:0 2.2rem;         /* slot widens to suit each logo, keeping spacing even */
  }
  .logo-item img{
    height:48px;              /* FIXED height — every logo renders exactly this tall */
    width:auto;               /* width follows the logo's own aspect ratio */
    max-width:260px;          /* sane cap for very wide wordmarks */
    object-fit:contain;
    display:block;
    filter:grayscale(1);
    opacity:.55;
    transition:filter .35s ease,opacity .35s ease,transform .35s ease;
  }
  .logo-item img:hover{filter:grayscale(0);opacity:1;transform:scale(1.06);}

  @media(prefers-reduced-motion:reduce){
    .logo-track{animation:none;flex-wrap:wrap;width:100%;justify-content:center;}
  }

  /* ---------- ESG ---------- */
  .esg{background:var(--paper-2);}
  .esg-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:clamp(2rem,5vw,3rem);}
  .estat{border:1px solid var(--line);border-radius:12px;padding:1.5rem;background:var(--paper);}
  .enum{font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:800;letter-spacing:-.02em;line-height:1;color:var(--green);
    display:flex;align-items:baseline;gap:.18em;flex-wrap:wrap;}
  .enum .eunit{font-size:.42em;font-weight:700;color:var(--grey);letter-spacing:.03em;}
  .elbl{margin-top:.7rem;color:var(--grey);font-size:.85rem;line-height:1.5;}
  .esg-ratio{margin-top:1.8rem;max-width:70ch;color:var(--grey);font-size:1rem;line-height:1.7;}
  .esg-ratio b{color:var(--ink);font-weight:600;}
  .esg-commit{margin-top:2.2rem;border-top:1px solid var(--line);padding-top:1.8rem;}
  .esg-commit h3{font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--grey);}
  .esg-commit ul{list-style:none;margin-top:1.1rem;display:grid;grid-template-columns:1fr 1fr;gap:.9rem 2rem;}
  .esg-commit li{position:relative;padding-left:1.3rem;color:var(--grey);font-size:.95rem;line-height:1.65;}
  .esg-commit li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
  .esg-commit .btn{margin-top:1.6rem;}

  @media(max-width:900px){
    .logo-item{height:80px;padding:0 1.4rem;}
    .logo-item img{height:38px;max-width:190px;}
    .band-grid{grid-template-columns:repeat(2,1fr);}
    .proj-grid,.esg-stats{grid-template-columns:1fr;}
    .esg-commit ul{grid-template-columns:1fr;}
  }

  /* ---------- image frames ---------- */
  /* Soft top corners, sharp bottom corners. The frame holds the ratio;
     the img fills it with object-fit:cover so any photo size crops cleanly. */
  .proj-media{
    margin:0;
    aspect-ratio:16/10;
    overflow:hidden;
    background:#fff;                 /* shows while the image loads */
    border-radius:12px 12px 0 0;        /* TL, TR soft — BR, BL sharp */
    position:relative;
  }
  .proj-media img{
    display:block;
    width:100%;
    height:100%;
    object-fit:cover;                   /* fills the frame, never squashes */
    object-position:center;
    border-radius:inherit;
    transition:transform .5s cubic-bezier(.2,.7,.2,1);
  }
  .proj:hover .proj-media img{transform:scale(1.04);}

  .fd-media{
    margin:1.4rem 0 0;
    aspect-ratio:16/9;
    overflow:hidden;
    background:#fff;
    border-radius:12px 12px 0 0;        /* same rule: soft top, sharp bottom */
  }
  .fd-media img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;border-radius:inherit;}

  /* ---------- floating hover popup ---------- */
  .flow-wrap{position:relative;}
  .fd-hint{margin-top:clamp(1.4rem,3vw,2rem);text-align:center;color:var(--grey);
    font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;font-weight:600;}
  .fd-hint-sm{display:none;text-transform:none;letter-spacing:0;font-weight:500;}

  /* the popup floats over the diagram at the cursor; JS sets left/top */
  .fd-pop{
    position:absolute;top:0;left:0;z-index:20;width:min(400px,80vw);
    background:var(--paper-2);border:1px solid var(--line);border-radius:14px;
    box-shadow:0 18px 40px rgba(13,26,19,.13),0 2px 6px rgba(13,26,19,.06);
    padding:1.3rem 1.4rem;pointer-events:none;
    opacity:0;visibility:hidden;transform:translateY(6px) scale(.985);
    transition:opacity .22s ease,transform .22s cubic-bezier(.2,.7,.2,1),visibility 0s .22s;
  }
  .fd-pop.is-open{opacity:1;visibility:visible;transform:none;transition-delay:0s;}
  .fd-panel{display:none;}
  .fd-panel.is-active{display:block;}
  .fd-tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
  .fd-tag.amber{color:#b8860b;}
  .fd-pop h3{font-size:1.16rem;font-weight:700;letter-spacing:-.02em;margin:.5rem 0 .7rem;line-height:1.25;}
  .fd-pop p{color:var(--grey);font-size:.92rem;line-height:1.65;}
  .fd-pop p b{color:var(--ink);font-weight:600;}
  .fd-note{margin-top:.8rem;padding-top:.8rem;border-top:1px solid var(--line-soft);font-size:.87rem;}

  .flow-stage .disc-link.is-current .disc{stroke:var(--green);stroke-width:2.5;}
  .flow-stage .disc-link.is-current .ct{fill:var(--green);}

  /* touch / no-hover: no popup — show every panel stacked so nothing is lost */
  @media(max-width:900px), (hover:none){
    .fd-hint-sm{display:inline;}
    .fd-pop{position:static;width:auto;opacity:1;visibility:visible;transform:none;
      background:none;border:0;box-shadow:none;padding:0;pointer-events:auto;}
    .fd-panel{display:block;background:#f2f5f2;border:1px solid var(--line);
      border-radius:14px;padding:1.4rem;margin-top:1rem;}
  }

  /* ================= mega dropdown nav ================= */
  .nav-item{position:static;display:flex;align-items:center;height:72px;padding:0 1.05rem;}
  .mega-toggle{display:none;}

  .mega{
    position:absolute;left:0;right:0;top:100%;
    background:var(--paper-2);
    border-top:1px solid var(--line-soft);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(13,26,19,.10);
    opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;
    transition:opacity .22s ease,transform .22s cubic-bezier(.2,.7,.2,1),visibility 0s .22s;
  }
  .nav-item:focus-within > .mega,
  .nav-item.is-open > .mega{opacity:1;visibility:visible;transform:none;pointer-events:auto;transition-delay:0s;}
  /* invisible bridge across the header gap so moving cursor down to the panel
     never crosses dead space that would close the menu */
  .mega::before{content:"";position:absolute;left:0;right:0;bottom:100%;height:18px;}

  .mega-inner{display:grid;grid-template-columns:1fr 260px;gap:clamp(1.5rem,4vw,3.5rem);
    padding:clamp(1.8rem,3.5vw,2.8rem) 0 clamp(2rem,4vw,3rem);}
  /* fixed-width columns so every card is the SAME size regardless of how many
     the menu has (auto-fit stretched 2-card menus like Impact to full width) */
  .mega-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,180px));
    gap:clamp(1rem,2.4vw,2rem);align-content:start;justify-content:start;}

  .mega-card{display:block;text-align:center;color:inherit;text-decoration:none;}
  .mc-media{margin:0;aspect-ratio:16/11;overflow:hidden;border-radius:10px;background:#fff;}
  .mc-media img{width:100%;height:100%;object-fit:cover;display:block;
    transition:transform .45s cubic-bezier(.2,.7,.2,1);}
  .mega-card:hover .mc-media img{transform:scale(1.05);}
  .mc-title{display:block;margin-top:.75rem;font-weight:600;font-size:.95rem;letter-spacing:-.01em;color:var(--ink);}
  .mc-actions{display:flex;justify-content:center;gap:1rem;margin-top:.3rem;}
  .mc-link{font-size:.82rem;color:var(--grey);text-decoration:underline;text-underline-offset:3px;}
  .mega-card:hover .mc-link{color:var(--green);}

  .mega-list{display:flex;flex-direction:column;gap:.1rem;border-left:1px solid var(--line);
    padding-left:clamp(1.2rem,2.5vw,2rem);}
  .mega-blurb{color:var(--grey);font-size:.82rem;line-height:1.55;margin-bottom:.9rem;}
  .mega-list a{font-size:.9rem;font-weight:500;color:var(--ink);padding:.42rem 0;text-decoration:none;
    transition:color .2s ease,padding-left .2s ease;}
  .mega-list a:hover{color:var(--green);padding-left:.25rem;}

  @media(max-width:860px){
    .nav-item{display:block;width:100%;position:relative;height:auto;padding:0;
      border-bottom:1px solid var(--line-soft);}
    .nav-item > .link{display:inline-block;width:auto;border-bottom:0;}
    .mega-toggle{display:block;position:absolute;right:0;top:0;height:48px;width:48px;
      background:none;border:0;cursor:pointer;}
    .mega-toggle .chev{display:block;width:9px;height:9px;margin:0 auto;
      border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
      transform:rotate(45deg) translate(-2px,-2px);transition:transform .3s ease;}
    .nav-item.is-open .mega-toggle .chev{transform:rotate(-135deg) translate(-2px,-2px);}
    .mega{position:static;opacity:1;visibility:visible;transform:none;pointer-events:auto;
      box-shadow:none;border:0;background:none;
      display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s ease;}
    .nav-item.is-open > .mega{grid-template-rows:1fr;}
    .mega-inner{display:block;padding:0;min-height:0;overflow:hidden;}
    .mega-cards{display:none;}          /* cards need width; links carry the menu on mobile */
    .mega-list{border-left:0;padding-left:.9rem;padding-bottom:.8rem;}
    .mega-blurb{display:none;}
    .mega-list a{padding:.55rem 0;font-size:.88rem;color:var(--grey);}
  }

  .flow-stage .band-txt{fill:var(--ink);font-weight:600;text-anchor:middle;letter-spacing:.03em;}

  .flow-stage .enabler-box{fill:none;stroke:rgba(13,26,19,.26);stroke-width:1.5;stroke-dasharray:4 6;stroke-linecap:round;}
  .flow-stage .legend-mask{fill:var(--paper-2);}

/* ===================== compact CBG portfolio ===================== */
.portfolio-sec{background:var(--paper-2);}
.pf-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem;}
.pf-chips{display:flex;gap:.6rem;flex-wrap:wrap;}
.pf-chip{border:1px solid var(--line);border-radius:10px;padding:.5rem .8rem;min-width:72px;text-align:center;background:var(--paper);}
.pf-chip b{display:block;font-size:1.25rem;font-weight:800;letter-spacing:-.02em;color:var(--green);line-height:1;}
.pf-chip span{font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--grey);}
.pf-grid{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:1.4rem;margin-top:clamp(1.4rem,3vw,2rem);align-items:stretch;}
.pf-card{border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:1.2rem 1.3rem;}
.pf-card-title{margin:0 0 .9rem;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
.pf-donut-row{display:flex;align-items:center;gap:1rem;}
.pf-donut{width:132px;height:132px;flex:none;}
.pf-legend{display:flex;flex-direction:column;gap:.5rem;font-size:.85rem;}
.pf-legend .lg{display:flex;align-items:center;gap:.55rem;color:var(--grey);}
.pf-legend .dot{width:11px;height:11px;border-radius:3px;flex:none;}
.pf-legend b{color:var(--ink);font-weight:700;min-width:20px;}
.pf-stats{display:grid;grid-template-columns:repeat(5,1fr);gap:.7rem;}
.pf-stat{border:1px solid var(--line-soft);border-radius:10px;padding:.8rem .7rem;background:var(--paper-2);}
.pf-stat .n{font-size:1.4rem;font-weight:800;letter-spacing:-.02em;line-height:1;}
.pf-stat .l{margin-top:.4rem;font-size:.72rem;line-height:1.35;color:var(--grey);}
.pf-bar-wrap{margin-top:1.3rem;border:1px solid var(--line);border-radius:14px;background:var(--paper);padding:1.1rem 1.3rem;}
.pf-bar{display:flex;height:30px;border-radius:7px;overflow:hidden;margin:.5rem 0 .9rem;}
.pf-seg{display:flex;align-items:center;justify-content:center;color:#fff;font-size:.72rem;font-weight:700;min-width:20px;}
.pf-bar-legend{display:flex;flex-wrap:wrap;gap:.35rem 1rem;font-size:.76rem;color:var(--grey);}
.pf-bar-legend .lg{display:flex;align-items:center;gap:.4rem;}
.pf-bar-legend .dot{width:9px;height:9px;border-radius:50%;flex:none;}
.pf-asof{margin-top:.7rem;font-size:.75rem;color:var(--amber);font-weight:600;}
@media(max-width:820px){ .pf-grid{grid-template-columns:1fr;} .pf-stats{grid-template-columns:repeat(2,1fr);} }

/* ===================== simple content pages ===================== */
.pg-hero{padding:clamp(3.5rem,10vh,6.5rem) 0 clamp(2rem,5vh,3.5rem);}
.pg-hero .lede{max-width:60ch;margin-top:1.2rem;}
.pg-hero h1{max-width:16ch;}
.pg-body{padding:clamp(2.5rem,6vh,4.5rem) 0;}
.pg-body.alt{background:var(--paper-2);}
.pg-two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3rem);align-items:center;}
.pg-two.rev >:first-child{order:2;}
.pg-prose p{color:var(--grey);font-size:1.02rem;line-height:1.75;margin-top:1rem;max-width:66ch;}
.pg-prose p b{color:var(--ink);font-weight:600;}
.pg-media{margin:0;aspect-ratio:4/3;overflow:hidden;border-radius:12px 12px 0 0;background:#fff;}
.pg-media img{width:100%;height:100%;object-fit:cover;display:block;}
.pg-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:clamp(1.6rem,4vw,2.4rem);}
.pg-fact{border:1px solid var(--line);border-radius:12px;padding:1.3rem;background:var(--paper);}
.pg-fact .n{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:var(--green);letter-spacing:-.02em;line-height:1;}
.pg-fact .l{margin-top:.5rem;font-size:.85rem;color:var(--grey);line-height:1.45;}
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.4rem;margin-top:clamp(1.6rem,4vw,2.4rem);}
.team-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper);}
.team-card .pg-media{border-radius:0;aspect-ratio:1/1;}
.team-card .tc-body{padding:1rem 1.1rem;}
.team-card h3{font-size:1.02rem;font-weight:700;}
.team-card p{font-size:.82rem;color:var(--green);margin-top:.25rem;font-weight:600;}
@media(max-width:760px){ .pg-two{grid-template-columns:1fr;} .pg-two.rev >:first-child{order:0;} .pg-facts{grid-template-columns:1fr;} }

/* ---------- inner-page expansions ---------- */
.pg-media img[src=""],
.ph-slot[src=""],
img.ph-slot{
  background:#fff;
  border:1px dashed rgba(13,26,19,.18);
}
.pg-kicker{margin-top:1.6rem;color:var(--grey);font-size:.95rem;max-width:62ch;line-height:1.65;}
.pg-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem;}
.pg-mini{border:1px solid var(--line);border-radius:12px;padding:1.25rem 1.3rem;background:var(--paper-2);}
.pg-mini h3{font-size:1.05rem;font-weight:700;letter-spacing:-.015em;margin:.35rem 0 .5rem;}
.pg-mini p{color:var(--grey);font-size:.92rem;line-height:1.6;}
.pg-mini .idx{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--green);}
.pg-list{list-style:none;margin-top:1.2rem;display:grid;gap:.75rem;}
.pg-list li{padding-left:1.2rem;position:relative;color:var(--grey);line-height:1.6;}
.pg-list li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-top:1.6rem;}
.logoph{min-height:88px;border:1px dashed var(--line);border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:.8rem;font-size:.78rem;font-weight:700;color:var(--grey);}
.logoph img{max-height:42px;width:auto;}
.pg-quote{margin-top:2rem;padding:1.4rem 1.5rem;border-left:3px solid var(--amber);background:var(--paper-2);border-radius:0 12px 12px 0;color:var(--grey);font-size:1.02rem;line-height:1.7;}
.pg-quote b{color:var(--ink);}
@media(max-width:900px){
  .pg-cards{grid-template-columns:1fr;}
  .logo-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:980px){
  .foot-map{grid-template-columns:repeat(3,minmax(0,1fr));}
}

/* ---------- OptiMaxx product workspace ---------- */
.ox-hero{padding:clamp(2.4rem,6vh,4.2rem) 0 1.2rem;}
.ox-hero h1{max-width:16ch;}
.ox-layout{padding:0 0 clamp(3rem,7vh,5rem);}
.ox-work{
  display:grid;
  grid-template-columns:minmax(280px,4fr) minmax(0,6fr);
  gap:clamp(1.1rem,2.4vw,1.8rem);
  align-items:start;
}
.ox-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  grid-template-rows:repeat(4,minmax(0,auto));
  gap:.7rem;
  position:sticky;top:88px;
}
.ox-tab{
  display:block;
  text-align:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:.55rem .55rem .7rem;
  cursor:pointer;
  font-family:inherit;
  color:var(--ink);
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.ox-tab-media{
  margin:0;
  aspect-ratio:16/11;
  overflow:hidden;
  border-radius:8px;
  background:#fff;
}
.ox-tab-media img{
  width:100%;height:100%;object-fit:cover;display:block;
  background:#fff;
}
.ox-tab strong{
  display:block;margin-top:.55rem;font-size:.78rem;font-weight:700;
  letter-spacing:-.01em;line-height:1.25;
}
.ox-tab .st{display:block;margin-top:.18rem;font-size:.62rem;color:var(--grey);letter-spacing:.02em;}
.ox-tab.is-on,
.ox-tab[aria-selected="true"]{
  background:#00704a;
  border-color:#00704a;
  color:#fff;
}
.ox-tab.is-on .st,
.ox-tab[aria-selected="true"] .st{color:rgba(255,255,255,.78);}
.ox-tab:nth-child(9){grid-column:1 / -1;display:grid;grid-template-columns:120px 1fr;text-align:left;align-items:center;gap:.7rem;padding:.5rem .7rem;}
.ox-tab:nth-child(9) .ox-tab-media{aspect-ratio:16/10;}
.ox-tab:nth-child(9) strong{margin-top:0;}
.ox-detail{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  min-height:640px;
  overflow:hidden;
}
.ox-panel{display:none;}
.ox-panel.is-on{display:block;}
.ox-cover{margin:0;aspect-ratio:16/8.4;background:#fff;border-bottom:1px dashed var(--line);}
.ox-cover img{width:100%;height:100%;object-fit:cover;}
.ox-body{padding:clamp(1.15rem,2.4vw,1.7rem) clamp(1.15rem,2.4vw,1.8rem) 1.7rem;}
.ox-kicker{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
.ox-body h2{font-size:clamp(1.35rem,2.3vw,1.85rem);letter-spacing:-.03em;line-height:1.15;margin:.35rem 0 .85rem;}
.ox-body p{color:var(--grey);line-height:1.7;font-size:.96rem;}
.ox-body p + p{margin-top:.7rem;}
.ox-pills{display:flex;flex-wrap:wrap;gap:.4rem;margin:1rem 0 0;}
.ox-pills span{font-size:.7rem;font-weight:700;letter-spacing:.04em;border:1px solid var(--line);border-radius:999px;padding:.28rem .65rem;background:var(--paper);}
.ox-facts{display:grid;gap:.65rem;margin-top:1.15rem;}
.ox-facts.four{grid-template-columns:repeat(4,1fr);}
.ox-facts.three{grid-template-columns:repeat(3,1fr);}
.ox-facts.two{grid-template-columns:repeat(2,1fr);}
.ox-facts div{background:var(--paper);border-radius:12px;padding:.9rem .95rem;}
.ox-facts b{display:block;font-size:1.15rem;font-weight:800;letter-spacing:-.03em;color:var(--ink);}
.ox-facts span{display:block;margin-top:.25rem;font-size:.72rem;color:var(--grey);line-height:1.4;}
.ox-list{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem;}
.ox-list li{position:relative;padding-left:1.15rem;color:var(--grey);line-height:1.55;font-size:.94rem;}
.ox-list li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
.ox-vessels{display:grid;grid-template-columns:repeat(3,1fr);gap:.65rem;margin-top:1.1rem;}
.ox-vessel{border:1px solid var(--line);border-radius:12px;padding:1rem .95rem;background:var(--paper);}
.ox-vessel .n{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--green);}
.ox-vessel h3{font-size:.98rem;margin:.3rem 0 .35rem;}
.ox-vessel p{font-size:.8rem;margin:0;line-height:1.45;}
.ox-table{width:100%;border-collapse:collapse;margin-top:1.05rem;font-size:.86rem;}
.ox-table th,.ox-table td{border-bottom:1px solid var(--line-soft);text-align:left;padding:.55rem .35rem;vertical-align:top;}
.ox-table th{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);}
.ox-flow{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.9rem;}
.ox-flow span{background:var(--deep);color:#fff;border-radius:8px;padding:.42rem .65rem;font-size:.72rem;font-weight:600;}
.ox-note{margin-top:.9rem;font-size:.86rem;color:var(--grey);}
.ox-status{
  display:inline-flex;align-items:center;gap:.4rem;
  background:#fff6d8;color:#7a5a00;border-radius:999px;
  padding:.28rem .7rem;font-size:.72rem;font-weight:700;letter-spacing:.04em;
  margin-bottom:.6rem;
}
@media(max-width:980px){
  .ox-work{grid-template-columns:1fr;}
  .ox-grid{position:static;grid-template-rows:none;}
  .ox-tab:nth-child(9){grid-column:auto;display:block;text-align:center;}
  .ox-facts.four,.ox-facts.three,.ox-vessels{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .ox-facts.four,.ox-facts.three,.ox-facts.two,.ox-vessels{grid-template-columns:1fr;}
}

/* ---------- Core assets workspace (1 col × 4 rows, 20 / 80) ---------- */
.ca-work{
  grid-template-columns:minmax(150px,2fr) minmax(0,8fr);
}
.ca-work .ox-grid{
  grid-template-columns:1fr;
  grid-template-rows:repeat(4,minmax(0,auto));
  max-height:calc(100vh - 110px);
  overflow-y:auto;
  align-content:start;
  scrollbar-width:thin;
}
.ca-work .ox-tab:nth-child(9){
  grid-column:auto;
  display:block;
  text-align:center;
  padding:.55rem .55rem .7rem;
}
@media(max-width:980px){
  .ca-work{grid-template-columns:1fr;}
  .ca-work .ox-grid{max-height:none;overflow:visible;grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;}
}
@media(max-width:640px){
  .ca-work .ox-grid{grid-template-columns:1fr;}
}

/* ---------- Inputs & Outputs page ---------- */
.io-hero{padding:clamp(2.2rem,6vh,4rem) 0 1.2rem;}
.io-hero h1{max-width:14ch;}
.io-switch-wrap{
  position:sticky;top:72px;z-index:20;
  background:rgba(244,246,244,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
  padding:.7rem 0;
}
.io-switch{
  display:inline-flex;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:4px;gap:4px;
}
.io-switch button{
  font-family:inherit;font-size:.92rem;font-weight:700;letter-spacing:.02em;
  border:0;background:transparent;color:var(--ink);cursor:pointer;
  border-radius:999px;padding:.55rem 1.25rem;
  transition:background .2s,color .2s;
}
.io-switch button.is-on{background:#00704a;color:#fff;}
.io-pane{display:none;padding:clamp(1.6rem,4vh,2.8rem) 0 clamp(3rem,7vh,5rem);}
.io-pane.is-on{display:block;}
.io-lead{max-width:62ch;color:var(--grey);font-size:1.05rem;line-height:1.75;margin:0 0 2rem;}
.io-chips{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 2rem;}
.io-chips a{
  font-size:.75rem;font-weight:700;letter-spacing:.04em;
  border:1px solid var(--line);border-radius:999px;padding:.32rem .75rem;
  color:var(--ink);background:#fff;
}
.io-chips a:hover{border-color:var(--green);color:var(--green);}
.io-story{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:clamp(1.2rem,3vw,2.4rem);align-items:center;
  padding:clamp(1.4rem,3vw,2.2rem) 0;
  border-top:1px solid var(--line-soft);
}
.io-story.reverse{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);}
.io-story.reverse .io-shot{order:2;}
.io-shot{
  margin:0;aspect-ratio:16/10;border-radius:16px;overflow:hidden;
  background:#fff;border:1px solid var(--line);
}
.io-shot img{width:100%;height:100%;object-fit:cover;display:block;}
.io-copy h2{font-size:clamp(1.35rem,2.2vw,1.85rem);letter-spacing:-.03em;margin:.25rem 0 .8rem;line-height:1.15;}
.io-copy p{color:var(--grey);line-height:1.75;}
.io-copy p + p{margin-top:.7rem;}
.io-kicker{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
.io-out{
  display:grid;grid-template-columns:1fr;gap:1.2rem;
}
.io-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
}
.io-card .shot{margin:0;aspect-ratio:21/9;background:#fff;border-bottom:1px solid var(--line);}
.io-card .shot img{width:100%;height:100%;object-fit:cover;}
.io-card .body{padding:clamp(1.15rem,2.4vw,1.8rem);}
.io-card h2{font-size:clamp(1.35rem,2.2vw,1.8rem);letter-spacing:-.03em;margin:.2rem 0 .85rem;}
.io-card ul{margin:0;padding:0;list-style:none;display:grid;gap:.55rem;}
.io-card li{position:relative;padding-left:1.15rem;color:var(--grey);line-height:1.6;}
.io-card li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
.io-stats{display:grid;gap:.65rem;margin-top:1.15rem;}
.io-stats.two{grid-template-columns:repeat(2,1fr);}
.io-stats.three{grid-template-columns:repeat(3,1fr);}
.io-stats div{background:var(--paper);border-radius:12px;padding:.9rem .95rem;}
.io-stats b{display:block;font-size:1.15rem;font-weight:800;letter-spacing:-.03em;}
.io-stats span{display:block;margin-top:.25rem;font-size:.75rem;color:var(--grey);line-height:1.4;}
@media(max-width:860px){
  .io-story,.io-story.reverse{grid-template-columns:1fr;}
  .io-story.reverse .io-shot{order:0;}
  .io-stats.two,.io-stats.three{grid-template-columns:1fr 1fr;}
  .io-card .shot{aspect-ratio:16/9;}
}
@media(max-width:520px){
  .io-stats.two,.io-stats.three{grid-template-columns:1fr;}
}





/* ============================================================
   Overrides — layout width, centered nav, mega backdrop blur,
   and roomier CTA band copy (appended; wins over earlier rules)
   ============================================================ */

/* Wider content container so sections don't feel cramped on large screens */
.wrap{width:min(1280px,92vw);margin-inline:auto;}

/* --- Centre the nav items between brand (left) and CTA (right) --- */
@media(min-width:861px){
  .nav-inner{display:flex;align-items:center;gap:1rem;justify-content:flex-start;}
  .brand{flex:1 1 0;min-width:0;}
  .nav-links{flex:0 1 auto;justify-content:center;}
  .nav-cta{flex:1 1 0;display:flex;justify-content:flex-end;align-items:center;}
}
@media(max-width:860px){
  .brand{margin-right:auto;}
  .nav-cta{display:flex;align-items:center;}
  .nav-cta .btn{padding:.5rem .85rem;font-size:.82rem;}
}

/* --- Blur the page behind an open mega dropdown --- */
.nav-backdrop{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:40;
  background:rgba(13,26,19,.12);
  -webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .25s ease,visibility 0s .25s;
}
body.mega-open .nav-backdrop{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s;}
@media(max-width:860px){ .nav-backdrop{display:none;} }

/* --- CTA band: room for longer OptiMaxx copy (also fine for short copy) --- */
.cta-band h2{max-width:20ch;}
.cta-band p{max-width:72ch;}
.cta-band .cta-lead{color:#fff;font-weight:600;font-size:clamp(1.05rem,1.6vw,1.2rem);max-width:64ch;margin:1.2rem auto 0;line-height:1.5;}

/* ============================================================
   Overrides — round 2
   ============================================================ */

/* 1) Remove the mega-list text column on desktop; cards span the panel.
      (Mobile keeps the list — it carries the menu when cards are hidden.) */
@media(min-width:861px){
  .mega-list{display:none !important;}
  .mega-inner{grid-template-columns:1fr !important;}
}

/* 2) More breathing room between nav items so the diagonal path into an
      open dropdown doesn't skim the neighbouring item */
@media(min-width:861px){
  .nav-item{padding:0 1.45rem;}
  .nav-links{gap:.35rem;}
}

/* 3) Even client logos — every logo sits in an identical slot, contained */
.logo-item{width:172px;height:84px;padding:0 1rem;}
.logo-item img{height:auto;width:auto;max-height:38px;max-width:132px;object-fit:contain;}
@media(max-width:900px){
  .logo-item{width:140px;height:72px;padding:0 .8rem;}
  .logo-item img{max-height:32px;max-width:108px;}
}

/* 4) OptiMaxx / Core-assets workspace: left 30% · right 70%,
      slightly smaller product thumbnails on the left */
.ox-work{grid-template-columns:minmax(230px,3fr) minmax(0,7fr) !important;}
.ox-tab{padding:.5rem .5rem .6rem;}
.ox-tab-media{aspect-ratio:16/10;}
.ox-tab strong{font-size:.74rem;}
@media(max-width:980px){
  .ox-work{grid-template-columns:1fr !important;}
}

/* Core assets: 15 / 85 split */
.ox-work.ca-work{
  grid-template-columns:minmax(108px,15%) minmax(0,85%) !important;
}
.ca-work .ox-tab{padding:.4rem .35rem .5rem;}
.ca-work .ox-tab strong{font-size:.68rem;line-height:1.2;}
.ca-work .ox-tab .st{font-size:.56rem;}
@media(max-width:980px){
  .ox-work.ca-work{grid-template-columns:1fr !important;}
}

/* 5) Photos crop to fill their frames. OptiMAXX product shots stay contain. */
.pg-media img,.pg-mini img,.io-shot img,.mc-media img,.ox-cover img,.ox-tab-media img,
.pf-media img,.team-card img,figure img,.ph-slot{object-fit:cover !important;}

/* OptiMAXX product shots stay fully visible */
[data-page="optimaxx"] .ox-cover img,
[data-page="optimaxx"] .ox-tab-media img,
[data-mega="optimaxx"] .mc-media img{
  object-fit:contain !important;
}
.logo-item img,.partner-logos img,.logoph img,.brand img{
  object-fit:contain !important;
}


/* ---------- Board of Directors (our-team.html) ---------- */
.board-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;margin-top:clamp(1.6rem,4vw,2.6rem);}
.board-card{
  position:relative;text-align:center;background:#fff;
  border:1px solid var(--line);border-radius:22px;
  padding:1.7rem 1.2rem 1.35rem;overflow:hidden;
  box-shadow:0 10px 28px rgba(13,26,19,.04);
}
.board-photo{
  width:148px;height:148px;margin:0 auto 1.05rem;border-radius:50%;
  overflow:hidden;background:#eef2ef;border:1px solid #e4ebe5;
}
.board-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.board-card h3{font-size:1.08rem;font-weight:700;letter-spacing:-.01em;margin:0;}
.board-card .role{color:var(--green);font-size:.86rem;font-weight:600;margin:.45rem 0 .85rem;line-height:1.35;}
.board-in{
  display:inline-flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:4px;background:#0a66c2;color:#fff;
}
.board-in svg{width:14px;height:14px;fill:currentColor;display:block;}
.board-pop{
  position:absolute;inset:0;padding:1.25rem 1.3rem;
  background:rgba(0,70,48,.94);color:#fff;
  display:flex;align-items:center;
  opacity:0;transform:translateY(8px);
  pointer-events:none;transition:opacity .22s ease, transform .22s ease;
  text-align:left;overflow-y:auto;
}
.board-pop p{margin:0;font-size:.8rem;line-height:1.5;font-weight:500;color:#fff;}
.board-card:hover .board-pop,
.board-card.is-open .board-pop,
.board-card:focus-within .board-pop{
  opacity:1;transform:none;pointer-events:auto;
}
.board-photo img[src=""]{
  background:#fff;
  border:1px dashed rgba(13,26,19,.18);
}
@media(max-width:980px){ .board-grid{grid-template-columns:repeat(2,minmax(0,1fr));} }
@media(max-width:640px){ .board-grid{grid-template-columns:1fr;} }

/* ---------- CSR page ---------- */
nav.esg-subnav{
  position:sticky;top:72px;left:0;right:0;z-index:40;
  background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  padding:0 1.5rem;
  display:flex;align-items:center;justify-content:center;
  height:52px;min-height:52px;
}
.esg-subnav-links{
  display:flex;justify-content:center;align-items:center;
  gap:1.6rem;list-style:none;flex-wrap:nowrap;margin:0;padding:0;overflow-x:auto;
}
.esg-subnav-links a{
  text-decoration:none;color:var(--grey);font-size:.78rem;font-weight:600;
  letter-spacing:.3px;text-transform:uppercase;white-space:nowrap;
}
.esg-subnav-links a:hover,.esg-subnav-links a.is-on{color:var(--green);}
.csr-hero{
  position:relative;min-height:min(78vh,720px);
  display:flex;align-items:flex-end;overflow:hidden;background:#04140d;
}
.csr-hero-media{position:absolute;inset:0;margin:0;}
.csr-hero-media img{width:100%;height:100%;object-fit:cover !important;display:block;background:#04140d;}
.csr-hero-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,20,13,.25) 0%,rgba(4,20,13,.55) 45%,rgba(4,20,13,.88) 100%);
}
.csr-hero .inner{position:relative;z-index:2;padding:clamp(4rem,12vh,7rem) 0 3.2rem;}
.csr-hero h1{
  color:#fff;font-weight:800;letter-spacing:-.04em;line-height:.92;
  font-size:clamp(2.8rem,8vw,6.4rem);max-width:14ch;margin:.35rem 0 0;
}
.csr-hero .lede{color:rgba(255,255,255,.82);max-width:52ch;}
.csr-sec{padding:clamp(3rem,7vh,5.2rem) 0;}
.csr-sec.alt{background:#fff;}
.csr-kicker{font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green);}
.csr-sec h2{font-size:clamp(1.7rem,3.2vw,2.7rem);letter-spacing:-.03em;line-height:1.12;margin:.4rem 0 1rem;max-width:18ch;}
.csr-copy{color:var(--grey);line-height:1.75;font-size:1.02rem;max-width:68ch;}
.csr-copy + .csr-copy{margin-top:.85rem;}
.csr-copy b{color:var(--ink);font-weight:600;}
.csr-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.7rem;margin:1.8rem 0 0;}
.csr-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.05rem 1rem;}
.csr-stat b{display:block;font-size:clamp(1.4rem,2.4vw,2rem);font-weight:800;letter-spacing:-.03em;color:var(--green);}
.csr-stat span{display:block;margin-top:.3rem;font-size:.78rem;color:var(--grey);line-height:1.4;}
.csr-grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(1.4rem,3vw,2.4rem);align-items:start;margin-top:1.8rem;}
.csr-shot{margin:0;aspect-ratio:16/10;border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);}
.csr-shot img{width:100%;height:100%;object-fit:cover;display:block;}
.csr-photos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;margin-top:1.6rem;}
.csr-photos figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.csr-photos .frame{aspect-ratio:16/10;background:#fff;}
.csr-photos img{width:100%;height:100%;object-fit:cover;display:block;}
.csr-photos figcaption{padding:.65rem .75rem .8rem;font-size:.72rem;color:var(--grey);line-height:1.4;}
.csr-boxes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin-top:1.6rem;}
.csr-box{border:1px solid var(--line);border-radius:14px;padding:1.15rem 1.2rem;background:#fff;}
.csr-box h3{font-size:1rem;margin-bottom:.45rem;}
.csr-box p{color:var(--grey);font-size:.9rem;line-height:1.6;}
.csr-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.4rem,3vw,2.6rem);align-items:start;}
.csr-numrow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin:1.3rem 0;}
.csr-table{width:100%;border-collapse:collapse;margin-top:1.2rem;font-size:.88rem;}
.csr-table th,.csr-table td{text-align:left;padding:.7rem .5rem;border-bottom:1px solid var(--line-soft);vertical-align:top;}
.csr-table th{font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green);}
.csr-docs{display:grid;gap:.8rem;margin-top:1.4rem;}
.csr-doc{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.05rem 1.2rem;
}
.csr-doc strong{font-size:1.02rem;}
.csr-doc span{display:block;margin-top:.2rem;font-size:.78rem;color:var(--grey);}
.csr-dl{
  display:inline-flex;align-items:center;gap:.4rem;
  background:#00704a;color:#fff;font-weight:700;font-size:.82rem;
  border-radius:999px;padding:.55rem 1.05rem;white-space:nowrap;
}
.csr-dl:hover{background:#005c3c;}
.csr-committee{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.7rem;margin-top:1.3rem;}
.csr-committee div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem;}
.csr-committee b{display:block;font-size:.92rem;line-height:1.35;}
.csr-list{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.5rem;}
.csr-list li{position:relative;padding-left:1.1rem;color:var(--grey);line-height:1.55;}
.csr-list li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
@media(max-width:980px){
  .csr-stats,.csr-photos,.csr-boxes,.csr-split,.csr-grid2,.csr-committee,.csr-numrow{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .csr-stats,.csr-photos,.csr-boxes,.csr-split,.csr-grid2,.csr-committee,.csr-numrow{grid-template-columns:1fr;}
  .csr-doc{flex-direction:column;align-items:flex-start;}
  nav.esg-subnav{justify-content:center;}
}

/* ---------- Aavishkar R&D panel ---------- */
.rd-block{margin-top:1.7rem;padding-top:1.55rem;border-top:1px solid var(--line-soft);}
.rd-block h3{font-size:clamp(1.18rem,1.9vw,1.5rem);letter-spacing:-.025em;margin:.15rem 0 .75rem;line-height:1.2;}
.rd-who{font-size:.82rem;color:var(--green);font-weight:600;margin:0 0 .85rem;}
.rd-two{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.4rem;}
.rd-two p{margin:0;}
.rd-reasons{display:grid;gap:.55rem;margin:1.05rem 0 0;}
.rd-reason{display:grid;grid-template-columns:32px 1fr;gap:.75rem;align-items:start;background:var(--paper);border-radius:12px;padding:.85rem 1rem;}
.rd-reason .n{width:28px;height:28px;border-radius:50%;background:#00704a;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.78rem;}
.rd-reason strong{display:block;font-size:.95rem;margin-bottom:.15rem;}
.rd-reason span{display:block;color:var(--grey);font-size:.86rem;line-height:1.45;}
.rd-quote{margin:1.15rem 0 0;padding:1.2rem 1.3rem 1.05rem;border:1px solid var(--line);border-radius:16px;background:#f3faf6;}
.rd-quote p{font-size:1.02rem;line-height:1.65;color:var(--ink);font-style:italic;margin:0;}
.rd-quote cite{display:block;margin-top:.75rem;font-style:normal;font-size:.78rem;font-weight:700;color:var(--green);letter-spacing:.02em;}
.rd-goals{background:#eaf6ef;border-radius:16px;padding:1.15rem 1.25rem;margin-top:1rem;}
.rd-goals h4{font-size:1.02rem;margin:0 0 .65rem;line-height:1.3;}
.rd-goals ul{margin:0;padding:0;list-style:none;display:grid;gap:.45rem;}
.rd-goals li{position:relative;padding-left:1.1rem;color:var(--grey);line-height:1.5;font-size:.92rem;}
.rd-goals li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
.rd-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:1.1rem;}
.rd-photos figure,.rd-patent{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.rd-photos .frame,.rd-patent .frame{aspect-ratio:16/10;background:#fff;}
.rd-photos img,.rd-patent img,.rd-wide img{width:100%;height:100%;object-fit:cover;display:block;}
.rd-photos figcaption,.rd-patent .body span{display:block;padding:.55rem .7rem .7rem;font-size:.72rem;color:var(--grey);line-height:1.4;}
.rd-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:1rem;}
.rd-stage{border:1px solid var(--line);border-radius:14px;padding:1rem 1.05rem;background:#fff;}
.rd-stage .n{font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--green);}
.rd-stage h4{font-size:1.05rem;margin:.25rem 0 .4rem;}
.rd-stage p{font-size:.84rem;margin:0;line-height:1.5;}
.rd-stage.is-last{background:#00704a;border-color:#00704a;color:#fff;}
.rd-stage.is-last .n,.rd-stage.is-last p{color:rgba(255,255,255,.82);}
.rd-hard{margin-top:1rem;padding:1rem 1.1rem;border-left:3px solid var(--amber);background:#fff8e6;border-radius:0 12px 12px 0;color:var(--ink);font-size:.92rem;line-height:1.6;}
.rd-checks{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin-top:1rem;}
.rd-check{background:var(--paper);border-radius:12px;padding:.9rem 1rem;}
.rd-check strong{display:block;font-size:.92rem;margin-bottom:.25rem;}
.rd-check p{margin:0;font-size:.84rem;color:var(--grey);line-height:1.5;}
.rd-matrix{display:grid;grid-template-columns:1fr 1fr;gap:.65rem;margin:1.05rem 0;}
.rd-cell{border-radius:14px;padding:1rem 1.05rem;min-height:132px;}
.rd-cell .tag{font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;}
.rd-cell h4{font-size:.98rem;margin:.3rem 0 .4rem;}
.rd-cell p{margin:0;font-size:.82rem;line-height:1.5;color:var(--grey);}
.rd-cell.inc{background:#eef3f0;border:1px solid var(--line);}
.rd-cell.arch{background:#d8efe4;}
.rd-cell.rad{background:#eef8e8;border:1px solid var(--line);}
.rd-cell.dis{background:#fff3cc;}
.rd-list{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem;}
.rd-list li{position:relative;padding-left:1.1rem;color:var(--grey);line-height:1.55;font-size:.94rem;}
.rd-list li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--green);}
.rd-list b{color:var(--ink);}
.rd-patents{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin-top:1rem;}
.rd-patent .body{padding:.9rem .95rem 1.05rem;}
.rd-patent h4{font-size:.92rem;margin:0 0 .45rem;line-height:1.35;}
.rd-patent p{margin:0;font-size:.8rem;color:var(--grey);line-height:1.5;}
.rd-wide{margin:1rem 0 0;display:grid;gap:.65rem;}
.rd-wide figure{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;}
.rd-wide .frame{aspect-ratio:21/8;background:#fff;}
.rd-banner{margin-top:1.15rem;background:var(--amber);color:var(--ink);border-radius:12px;padding:1.05rem 1.2rem;font-weight:800;letter-spacing:-.02em;font-size:clamp(1.05rem,1.8vw,1.28rem);line-height:1.25;}
@media(max-width:860px){
  .rd-two,.rd-photos,.rd-stages,.rd-checks,.rd-matrix,.rd-patents{grid-template-columns:1fr;}
  .rd-wide .frame{aspect-ratio:16/9;}
}

/* ============================================================
   Studio (drag-and-drop builder) — responsive output helpers
   Used by admin.html blocks and any exported studio-section.
   ============================================================ */
.studio-section{padding:clamp(2rem,6vw,4.5rem) 0;}
.studio-section img{max-width:100%;height:auto;}

/* responsive column counts that gracefully collapse on tablet / mobile */
.pg-cards.cols-2{grid-template-columns:repeat(2,1fr);}
.pg-cards.cols-3{grid-template-columns:repeat(3,1fr);}
@media(max-width:820px){ .pg-cards.cols-3{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .pg-cards.cols-2,.pg-cards.cols-3{grid-template-columns:1fr;} }

/* custom-HTML embed wrapper: keep pasted media inside the column */
.s-embed{max-width:100%;}
.s-embed img,.s-embed iframe,.s-embed video,.s-embed canvas,.s-embed svg{max-width:100%;}
.s-embed iframe{border:0;}