*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

  :root{
    --paper:#F4F1EA;
    --paper-2:#EAE6DC;
    --paper-3:#DED9CD;
    --ink:#0E0F12;
    --ink-2:#22242B;
    --ink-3:#52555F;
    --ink-4:#86899A;
    --ink-5:#B7B9C4;
    --line:rgba(14,15,18,0.10);
    --line-2:rgba(14,15,18,0.18);

    --accent:oklch(0.52 0.22 268);          /* default ultramarine */
    --accent-2:oklch(0.62 0.20 268);
    --accent-soft:oklch(0.94 0.04 268);
    --carmine:oklch(0.58 0.20 22);
    --moss:oklch(0.55 0.10 150);
    --amber:oklch(0.74 0.16 70);

    --serif:'Instrument Serif',ui-serif,Georgia,serif;
    --sans:'Geist','Inter',ui-sans-serif,-apple-system,BlinkMacSystemFont,sans-serif;
    --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  }

  /* dark theme via tweaks */
  body.dark{
    --paper:#0E0F12;
    --paper-2:#16181D;
    --paper-3:#1E2026;
    --ink:#F4F1EA;
    --ink-2:#D9D6CE;
    --ink-3:#9C9FAA;
    --ink-4:#6B6E78;
    --ink-5:#3D3F46;
    --line:rgba(244,241,234,0.10);
    --line-2:rgba(244,241,234,0.18);
  }

  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--ink);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
    transition:background .35s ease, color .35s ease;
  }
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
  ::selection{background:var(--ink);color:var(--paper);}

  /* primitives */
  .wrap{max-width:1280px;margin:0 auto;padding:0 32px;}
  .mono{font-family:var(--mono);}
  .serif{font-family:var(--serif);}
  .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-3);}
  .eyebrow .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle;transform:translateY(-1px);}

  /* nav */
  .nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb, var(--paper) 78%, transparent);border-bottom:1px solid transparent;transition:border-color .2s, background .2s;}
  .nav.scrolled{border-bottom-color:var(--line);background:color-mix(in srgb, var(--paper) 92%, transparent);}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px;flex-wrap:nowrap;}
  .brand{display:flex;align-items:center;gap:12px;font-weight:600;flex-shrink:0;}
  .brand-wm{font-family:var(--serif);font-size:26px;letter-spacing:-0.015em;line-height:1;color:var(--ink);white-space:nowrap;}
  .brand-wm .cut{display:inline-block;position:relative;}
  .brand-wm .cut::after{
    content:'';position:absolute;top:18%;left:48%;width:10%;height:64%;background:var(--paper);
    transform:skewX(-15deg);
  }
  .nav-links{display:flex;align-items:center;gap:2px;flex-wrap:nowrap;}
  .nav-links a{font-size:13.5px;font-weight:500;color:var(--ink-2);padding:8px 14px;border-radius:8px;transition:color .15s, background .15s;white-space:nowrap;}
  .nav-links a:hover{background:color-mix(in srgb, var(--ink) 6%, transparent);}
  .nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .nav-cta .btn{white-space:nowrap;}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:500;letter-spacing:-0.005em;transition:transform .12s ease, background .15s, color .15s, border-color .15s;border:1px solid transparent;cursor:pointer;font-family:var(--sans);}
  .btn-primary{background:var(--ink);color:var(--paper);}
  .btn-primary:hover{background:var(--accent);}
  .btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2);}
  .btn-ghost:hover{background:color-mix(in srgb, var(--ink) 5%, transparent);}
  .btn-lg{padding:14px 26px;font-size:14.5px;}
  .btn .arr{font-family:var(--mono);font-size:12px;transition:transform .15s;}
  .btn:hover .arr{transform:translateX(2px);}

  /* HERO — editorial moment */
  .hero{padding:148px 0 60px;position:relative;}
  .hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:end;}
  .hero-eyebrow{grid-column:1 / 13;display:flex;align-items:center;gap:14px;margin-bottom:48px;}
  .hero-eyebrow .num{font-family:var(--mono);font-size:11px;color:var(--ink-4);letter-spacing:0.1em;}
  .hero-eyebrow .rule{flex:1;height:1px;background:var(--line);}
  .hero-eyebrow .loc{font-family:var(--mono);font-size:11px;color:var(--ink-3);letter-spacing:0.08em;}

  .hero h1{
    grid-column:1 / 13;
    font-family:var(--serif);
    font-weight:400;
    font-size:clamp(56px, 10vw, 156px);
    line-height:0.95;
    letter-spacing:-0.028em;
    color:var(--ink);
  }
  .hero h1 em{font-style:italic;color:var(--accent);}
  .hero h1 .swap{display:inline-block;position:relative;min-width:5ch;color:var(--ink-4);}
  .hero h1 .swap .word{display:inline-block;transition:opacity .25s ease;}
  .hero h1 .swap.solid{color:var(--ink);position:relative;}
  .hero h1 .swap.solid::after{
    content:'';position:absolute;left:0;right:0;bottom:8%;height:10px;background:var(--accent);
    transform:scaleX(0);transform-origin:left;
    animation:underline 1.4s cubic-bezier(.7,0,.2,1) 0.7s forwards;
    z-index:-1;
    opacity:0.85;
  }
  @keyframes underline{to{transform:scaleX(1);}}

  .hero-sub-row{
    grid-column:1 / 13;
    margin-top:64px;
    display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start;
  }
  .hero-lede{grid-column:1 / 7;font-size:21px;line-height:1.45;letter-spacing:-0.005em;color:var(--ink-2);max-width:580px;}
  .hero-lede .accent{color:var(--ink);font-weight:500;}
  .hero-actions{grid-column:7 / 13;display:flex;align-items:center;gap:12px;flex-wrap:wrap;}

  .hero-meta{
    grid-column:1/13;margin-top:80px;
    display:grid;grid-template-columns:repeat(4,1fr);gap:0;
    border-top:1px solid var(--line);
  }
  .hero-meta-cell{padding:24px 0 0;border-right:1px solid var(--line);padding-right:20px;}
  .hero-meta-cell:last-child{border-right:none;}
  .hero-meta-cell .v{font-family:var(--serif);font-size:48px;line-height:1;letter-spacing:-0.02em;color:var(--ink);}
  .hero-meta-cell .v em{color:var(--accent);font-style:italic;}
  .hero-meta-cell .l{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;color:var(--ink-4);text-transform:uppercase;margin-top:10px;}

  /* INTERACTIVE DEMO */
  .demo-section{padding:64px 0 120px;}
  .demo-frame{background:var(--ink);color:var(--paper);border-radius:24px;overflow:hidden;position:relative;box-shadow:0 40px 80px -30px rgba(14,15,18,0.35);}
  body.dark .demo-frame{background:#06070A;}
  .demo-bar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;border-bottom:1px solid rgba(255,255,255,0.08);flex-wrap:wrap;gap:14px;}
  body.dark .demo-bar{border-bottom-color:rgba(255,255,255,0.06);}
  .demo-bar-l{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
  .demo-tabs{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
  .demo-tab{font-family:var(--mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;padding:6px 12px;border-radius:6px;color:rgba(255,255,255,0.5);cursor:pointer;transition:all .15s;}
  .demo-tab.active{background:rgba(255,255,255,0.10);color:#fff;}
  .demo-tab:not(.active):hover{color:rgba(255,255,255,0.8);}
  .demo-bar-r{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:11px;color:rgba(255,255,255,0.5);}
  .live-dot{display:inline-flex;align-items:center;gap:7px;color:rgba(255,255,255,0.75);}
  .live-dot::before{content:'';width:7px;height:7px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 0 rgba(34,197,94,0.45);animation:pulse 2s infinite;}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,0.45);}70%{box-shadow:0 0 0 8px rgba(34,197,94,0);}100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}}

  .demo-body{display:grid;grid-template-columns:1.2fr 1fr;min-height:560px;}
  .demo-left{padding:36px 36px 30px;border-right:1px solid rgba(255,255,255,0.08);}
  .demo-overline{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
  .demo-overline-l{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:rgba(255,255,255,0.5);}
  .demo-overline-r{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,0.45);}

  .demo-headline{font-family:var(--serif);font-size:38px;line-height:1.05;font-weight:400;letter-spacing:-0.015em;margin-bottom:28px;}
  .demo-headline em{color:var(--accent-2);font-style:italic;}

  .prog-list{display:flex;flex-direction:column;gap:6px;}
  .prog-row{
    display:grid;grid-template-columns:1fr 90px 50px;gap:14px;align-items:center;
    padding:14px 16px;border-radius:10px;cursor:pointer;
    transition:background .15s;border:1px solid transparent;
  }
  .prog-row:hover{background:rgba(255,255,255,0.04);}
  .prog-row.selected{background:rgba(255,255,255,0.06);border-color:rgba(255,255,255,0.12);}
  .prog-row .lbl{display:flex;align-items:center;gap:10px;}
  .prog-row .tag{font-family:var(--mono);font-size:9px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.55);background:rgba(255,255,255,0.08);padding:2px 7px;border-radius:4px;flex-shrink:0;}
  .prog-row .nm{font-size:13.5px;color:rgba(255,255,255,0.92);}
  .prog-bar{height:4px;background:rgba(255,255,255,0.10);border-radius:99px;overflow:hidden;}
  .prog-bar-fill{height:100%;border-radius:99px;transition:width .8s cubic-bezier(.4,0,.2,1);}
  .prog-bar-fill.h{background:linear-gradient(90deg,var(--carmine),oklch(0.7 0.18 22));}
  .prog-bar-fill.m{background:linear-gradient(90deg,var(--amber),oklch(0.82 0.14 70));}
  .prog-bar-fill.l{background:linear-gradient(90deg,var(--moss),oklch(0.7 0.1 150));}
  .prog-val{font-family:var(--mono);font-size:13px;text-align:right;color:#fff;font-variant-numeric:tabular-nums;}

  .demo-right{padding:36px;display:flex;flex-direction:column;gap:24px;}
  .panel-headline{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:rgba(255,255,255,0.5);}
  .panel-name{font-family:var(--serif);font-size:32px;line-height:1.1;letter-spacing:-0.015em;color:#fff;font-weight:400;}
  .panel-name em{color:var(--accent-2);font-style:italic;}
  .panel-score{font-family:var(--serif);font-size:96px;line-height:0.9;letter-spacing:-0.03em;}
  .panel-score em{font-style:italic;}
  .panel-score.h{color:var(--carmine);}
  .panel-score.m{color:var(--amber);}
  .panel-score.l{color:var(--moss);}
  .panel-score .out{font-family:var(--mono);font-size:14px;color:rgba(255,255,255,0.45);margin-left:8px;letter-spacing:0;}

  .evidence{display:flex;flex-direction:column;gap:10px;}
  .ev-row{
    display:grid;grid-template-columns:24px 1fr 60px;gap:12px;align-items:center;
    font-size:12.5px;color:rgba(255,255,255,0.75);line-height:1.5;
    padding:8px 0;border-bottom:1px dashed rgba(255,255,255,0.08);
  }
  .ev-row:last-child{border-bottom:none;}
  .ev-row .ev-w{height:6px;background:rgba(255,255,255,0.10);border-radius:99px;overflow:hidden;}
  .ev-row .ev-w-fill{height:100%;background:var(--accent-2);border-radius:99px;transition:width .6s ease;}
  .ev-row .ev-shap{font-family:var(--mono);font-size:10px;text-align:right;color:rgba(255,255,255,0.65);font-variant-numeric:tabular-nums;}
  .ev-row .ev-icon{
    width:20px;height:20px;border-radius:5px;background:rgba(255,255,255,0.08);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);font-size:10px;color:rgba(255,255,255,0.6);
  }

  /* what-if slider */
  .whatif{
    background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.10);
    border-radius:12px;padding:16px 18px;
  }
  .whatif-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
  .whatif-hd .l{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;color:rgba(255,255,255,0.55);text-transform:uppercase;}
  .whatif-hd .r{font-family:var(--mono);font-size:11px;color:#fff;font-variant-numeric:tabular-nums;}
  .whatif-hd .r em{color:var(--moss);font-style:normal;}
  .whatif-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;}
  .whatif-opt{
    display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;
    background:rgba(255,255,255,0.04);border:1px solid transparent;
    cursor:pointer;transition:all .15s;
    font-size:11.5px;color:rgba(255,255,255,0.75);
  }
  .whatif-opt:hover{background:rgba(255,255,255,0.07);}
  .whatif-opt.on{background:rgba(255,255,255,0.10);border-color:var(--accent-2);color:#fff;}
  .whatif-opt input{appearance:none;width:14px;height:14px;border-radius:4px;border:1px solid rgba(255,255,255,0.25);position:relative;flex-shrink:0;cursor:pointer;}
  .whatif-opt input:checked{background:var(--accent-2);border-color:var(--accent-2);}
  .whatif-opt input:checked::after{content:'';position:absolute;left:3px;top:1px;width:5px;height:8px;border:solid var(--ink);border-width:0 1.5px 1.5px 0;transform:rotate(45deg);}
  .whatif-impact{
    display:flex;align-items:center;justify-content:space-between;
    padding-top:14px;border-top:1px solid rgba(255,255,255,0.08);
    font-family:var(--mono);font-size:11px;color:rgba(255,255,255,0.55);
  }
  .whatif-impact .delta{color:var(--moss);font-size:14px;}
  .whatif-impact .delta.neg{color:var(--carmine);}

  /* BAND headers shared */
  .band{padding:120px 0;}
  .band.dark{background:var(--ink);color:var(--paper);}
  body.dark .band.dark{background:#06070A;}
  .band.cream-2{background:var(--paper-2);}

  .section-header{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:end;margin-bottom:80px;}
  .section-header .lhs{grid-column:1 / 8;}
  .section-header .rhs{grid-column:9 / 13;font-size:14.5px;color:var(--ink-3);line-height:1.7;}
  .band.dark .section-header .rhs{color:rgba(255,255,255,0.6);}
  .section-header h2{font-family:var(--serif);font-weight:400;font-size:clamp(36px,5.5vw,72px);line-height:1.02;letter-spacing:-0.02em;margin-top:18px;}
  .section-header h2 em{font-style:italic;color:var(--accent);}
  .band.dark .section-header h2 em{color:var(--accent-2);}

  /* THE GAP — 3 stats, dark */
  .stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(255,255,255,0.10);border-left:1px solid rgba(255,255,255,0.10);}
  .stat-cell{padding:36px 32px 40px;border-right:1px solid rgba(255,255,255,0.10);border-bottom:1px solid rgba(255,255,255,0.10);display:flex;flex-direction:column;gap:14px;}
  .stat-num{font-family:var(--serif);font-weight:400;font-size:96px;line-height:0.95;letter-spacing:-0.025em;}
  .stat-num.carmine{color:var(--carmine);}
  .stat-num.accent{color:var(--accent-2);}
  .stat-cap{font-size:14px;line-height:1.6;color:rgba(255,255,255,0.6);max-width:280px;}
  .stat-meta{font-family:var(--mono);font-size:10px;letter-spacing:0.08em;color:rgba(255,255,255,0.4);text-transform:uppercase;margin-top:auto;}

  /* CASE STUDY — Rail Baltica */
  .case-band{padding:120px 0;background:var(--paper-2);}
  .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
  .case-text h2{font-family:var(--serif);font-size:clamp(36px,5vw,68px);line-height:1.0;letter-spacing:-0.02em;font-weight:400;margin-bottom:24px;}
  .case-text h2 em{color:var(--accent);font-style:italic;}
  .case-text p{font-size:16px;color:var(--ink-2);line-height:1.7;margin-bottom:14px;}
  .case-text p .hi{background:color-mix(in srgb, var(--accent) 18%, transparent);padding:0 4px;border-radius:3px;}

  .case-numbers{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:32px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;}
  .case-num{background:var(--paper);padding:20px 22px;}
  .case-num .v{font-family:var(--serif);font-size:36px;line-height:1;letter-spacing:-0.015em;color:var(--ink);}
  .case-num .v.bad{color:var(--carmine);}
  .case-num .v.good{color:var(--moss);}
  .case-num .l{font-family:var(--mono);font-size:10px;letter-spacing:0.08em;color:var(--ink-4);text-transform:uppercase;margin-top:6px;}

  /* timeline */
  .case-timeline{
    background:var(--ink);color:var(--paper);
    border-radius:20px;padding:32px 28px;
    box-shadow:0 30px 60px -25px rgba(14,15,18,0.4);
  }
  body.dark .case-timeline{background:#06070A;}
  .ct-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,0.10);}
  .ct-hd .t{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;color:rgba(255,255,255,0.5);text-transform:uppercase;}
  .ct-hd .legend{display:flex;align-items:center;gap:14px;}
  .ct-hd .legend span{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;color:rgba(255,255,255,0.55);}
  .ct-hd .legend i{width:8px;height:8px;border-radius:50%;display:inline-block;}
  .legend-izere{background:var(--accent-2);}
  .legend-trad{background:var(--carmine);}

  .ct-chart{position:relative;height:220px;margin-bottom:18px;}
  .ct-chart svg{width:100%;height:100%;overflow:visible;}

  .ct-events{display:flex;flex-direction:column;gap:10px;}
  .ct-event{
    display:grid;grid-template-columns:62px 16px 1fr;gap:12px;align-items:start;
    padding:8px 0;border-top:1px dashed rgba(255,255,255,0.08);
    font-size:12.5px;color:rgba(255,255,255,0.78);line-height:1.5;
  }
  .ct-event:first-child{border-top:none;}
  .ct-event .d{font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,0.55);letter-spacing:0.04em;padding-top:2px;}
  .ct-event .dot{
    width:10px;height:10px;border-radius:50%;margin-top:4px;
    background:var(--accent-2);box-shadow:0 0 0 3px rgba(255,255,255,0.04);
  }
  .ct-event .dot.bad{background:var(--carmine);}
  .ct-event .dot.now{background:#fff;}
  .ct-event strong{color:#fff;font-weight:500;}

  /* HOW IT WORKS */
  .hiw{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line-2);}
  .hiw-step{padding:48px 32px 56px;border-right:1px solid var(--line);transition:background .25s;}
  .hiw-step:last-child{border-right:none;}
  .hiw-step:hover{background:color-mix(in srgb, var(--ink) 3%, transparent);}
  .hiw-step .num{font-family:var(--mono);font-size:11px;letter-spacing:0.12em;color:var(--accent);margin-bottom:48px;display:flex;align-items:center;gap:12px;}
  .hiw-step .num::after{flex:1;content:'';height:1px;background:var(--line);}
  .hiw-step h3{font-family:var(--serif);font-weight:400;font-size:34px;line-height:1.08;letter-spacing:-0.015em;margin-bottom:20px;}
  .hiw-step p{font-size:14.5px;line-height:1.65;color:var(--ink-3);margin-bottom:24px;}
  .hiw-tags{display:flex;flex-wrap:wrap;gap:6px;}
  .hiw-tags .t{font-family:var(--mono);font-size:10px;letter-spacing:0.06em;background:var(--paper-2);color:var(--ink-2);padding:4px 9px;border-radius:99px;}

  /* METHODOLOGY */
  .meth-band{padding:120px 0;background:var(--paper);border-top:1px solid var(--line);}
  .meth-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
  .meth-list{display:flex;flex-direction:column;}
  .meth-item{
    display:grid;grid-template-columns:80px 1fr;gap:20px;
    padding:24px 0;border-top:1px solid var(--line);
  }
  .meth-item:last-child{border-bottom:1px solid var(--line);}
  .meth-item .k{font-family:var(--mono);font-size:11px;color:var(--ink-4);letter-spacing:0.08em;text-transform:uppercase;padding-top:6px;}
  .meth-item h4{font-family:var(--serif);font-size:22px;line-height:1.2;font-weight:400;letter-spacing:-0.01em;margin-bottom:6px;}
  .meth-item p{font-size:14px;line-height:1.6;color:var(--ink-3);}
  .meth-cta{margin-top:24px;display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
  .meth-cta .doc{
    display:flex;align-items:center;gap:14px;padding:14px 18px;
    background:var(--paper-2);border:1px solid var(--line);border-radius:10px;
    font-family:var(--mono);font-size:12px;color:var(--ink-2);text-transform:uppercase;letter-spacing:0.06em;
    transition:background .15s, border-color .15s;
  }
  .meth-cta .doc:hover{background:var(--paper-3);border-color:var(--line-2);}
  .meth-cta .doc .ic{
    width:28px;height:28px;border-radius:6px;background:var(--ink);color:var(--paper);
    display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:9px;font-weight:600;
  }
  .meth-cta .doc .sz{margin-left:auto;color:var(--ink-4);}

  /* CTA */
  .cta-band{padding:140px 0;background:var(--ink);color:var(--paper);position:relative;overflow:hidden;}
  body.dark .cta-band{background:#06070A;}
  .cta-bg{position:absolute;inset:0;pointer-events:none;}
  .cta-bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.04) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 70%);}
  .cta-content{position:relative;display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:end;}
  .cta-content h2{grid-column:1 / 9;font-family:var(--serif);font-weight:400;font-size:clamp(48px,8vw,108px);line-height:0.98;letter-spacing:-0.025em;}
  .cta-content h2 em{color:var(--accent-2);font-style:italic;}
  .cta-content .right{grid-column:9 / 13;display:flex;flex-direction:column;gap:18px;align-items:flex-start;}
  .cta-content .right p{font-size:15px;color:rgba(255,255,255,0.6);line-height:1.7;}

  /* FOOTER */
  .footer{background:var(--ink);color:rgba(255,255,255,0.7);padding:48px 0 36px;border-top:1px solid rgba(255,255,255,0.10);}
  body.dark .footer{background:#06070A;}
  .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:48px;}
  .footer-brand{font-family:var(--serif);font-size:28px;color:#fff;letter-spacing:-0.015em;margin-bottom:14px;}
  .footer-desc{font-size:13.5px;line-height:1.7;max-width:300px;margin-bottom:18px;color:rgba(255,255,255,0.55);}
  .footer-badges{display:flex;flex-wrap:wrap;gap:6px;}
  .footer-badge{font-family:var(--mono);font-size:9px;letter-spacing:0.08em;color:rgba(255,255,255,0.5);border:1px solid rgba(255,255,255,0.12);padding:4px 9px;border-radius:99px;}
  .footer-col h5{font-family:var(--mono);font-size:10px;letter-spacing:0.12em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:18px;}
  .footer-col a{display:block;font-size:13px;color:rgba(255,255,255,0.7);margin-bottom:9px;transition:color .15s;}
  .footer-col a:hover{color:#fff;}
  .footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid rgba(255,255,255,0.08);font-family:var(--mono);font-size:10.5px;color:rgba(255,255,255,0.35);letter-spacing:0.04em;flex-wrap:wrap;gap:10px;}

  /* signature motion: numbers count, bars sweep — applied selectively */
  .reveal{opacity:0;transition:opacity .5s ease;}
  .reveal.in{opacity:1;}

  /* responsive */
  @media(max-width:1100px){
    .demo-body{grid-template-columns:1fr;}
    .demo-left{border-right:none;border-bottom:1px solid rgba(255,255,255,0.08);}
    .stat-grid{grid-template-columns:1fr;}
    .hiw{grid-template-columns:1fr;}
    .hiw-step{border-right:none;border-bottom:1px solid var(--line);}
    .case-grid,.meth-grid{grid-template-columns:1fr;gap:48px;}
    .section-header{grid-template-columns:1fr;}
    .section-header .lhs,.section-header .rhs{grid-column:1/13;}
    .cta-content h2,.cta-content .right{grid-column:1/13;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .hero-meta{grid-template-columns:repeat(2,1fr);}
    .hero-meta-cell:nth-child(2){border-right:none;}
    .hero-meta-cell:nth-child(3),.hero-meta-cell:nth-child(4){padding-top:24px;border-top:1px solid var(--line);margin-top:0;}
  }
  @media(max-width:1100px){
    .nav-links{display:none;}
    .nav-cta .btn-ghost{display:none;}
  }
  @media(max-width:680px){
    .wrap{padding:0 20px;}
    .hero{padding:120px 0 40px;}
    .stat-num{font-size:64px;}
    .footer-grid{grid-template-columns:1fr;}
    .panel-score{font-size:72px;}
  }

  /* mobile navigation menu */
  .nav-inner{position:relative;}
  .nav-toggle-cb{display:none;}
  .nav-burger{display:none;}
  @media(max-width:1100px){
    .nav-burger{
      display:inline-flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
      width:42px;height:42px;margin-left:14px;cursor:pointer;border:1px solid var(--line);border-radius:10px;
      background:transparent;flex:0 0 auto;
    }
    .nav-burger span{display:block;width:18px;height:2px;background:var(--ink);transition:transform .25s ease,opacity .2s ease;}
    .nav-toggle-cb:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
    .nav-toggle-cb:checked ~ .nav-burger span:nth-child(2){opacity:0;}
    .nav-toggle-cb:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
    .nav-toggle-cb:checked ~ .nav-links{
      display:flex;flex-direction:column;gap:0;align-items:stretch;
      position:absolute;top:calc(100% + 14px);left:0;right:0;
      background:var(--paper);border:1px solid var(--line);border-radius:14px;
      box-shadow:0 18px 44px rgba(0,0,0,0.12);padding:6px;z-index:60;
    }
    .nav-toggle-cb:checked ~ .nav-links a{
      padding:14px 16px;border-radius:9px;font-size:16px;
    }
    .nav-toggle-cb:checked ~ .nav-links a:hover{background:var(--paper-2);}
  }

  /* contact form (CTA band) */
  .cta-form{display:flex;flex-direction:column;gap:12px;margin-top:8px;max-width:520px;}
  .cta-form-row{display:flex;gap:12px;flex-wrap:wrap;}
  .cta-form-row input{flex:1 1 180px;}
  .cta-form input,.cta-form textarea{
    width:100%;font-family:var(--sans);font-size:15px;color:#fff;
    background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);
    border-radius:10px;padding:13px 15px;outline:none;transition:border-color .2s ease,background .2s ease;
  }
  .cta-form textarea{resize:vertical;min-height:84px;}
  .cta-form input::placeholder,.cta-form textarea::placeholder{color:rgba(255,255,255,0.5);}
  .cta-form input:focus,.cta-form textarea:focus{border-color:var(--accent-2);background:rgba(255,255,255,0.1);}
  .cta-form button{margin-top:4px;align-self:flex-start;border:none;cursor:pointer;}