:root{
    --red:#C91515;
    --red-dark:#8F0D0D;
    --ink:#171717;
    --ink-soft:#3A3A38;
    --paper:#FFFFFF;
    --white:#FFFFFF;
    --muted:#6E6E6C;
    --line: rgba(23,23,23,0.12);
    --line-dark: rgba(247,247,245,0.14);
    --font-d: 'Manrope', sans-serif;
    --font-b: 'Inter', sans-serif;
    --maxw: 1180px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
  }
  body{
    margin:0;
    font-family:var(--font-b);
    color:var(--ink);
    background:var(--white);
    -webkit-font-smoothing:antialiased;
    line-height:1.55;
  }
  h1,h2,h3,h4{
    font-family:var(--font-d);
    margin:0;
    color:var(--ink);
    letter-spacing:-0.01em;
  }
  p{margin:0;}
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  ul{margin:0; padding:0; list-style:none;}
  button{font-family:inherit; cursor:pointer;}

  .wrap{
    max-width:var(--maxw);
    margin:0 auto;
    padding:0 32px;
  }
  @media (max-width:640px){
    .wrap{padding:0 20px;}
  }

  section{position:relative;}

  .section-pad{padding:112px 0;}
  @media (max-width:900px){ .section-pad{padding:76px 0;} }

  .kicker{
    font-family:var(--font-d);
    font-weight:700;
    font-size:13px;
    color:var(--red);
    margin-bottom:14px;
    display:block;
  }

  .h2{
    font-size:clamp(28px, 3.4vw, 42px);
    font-weight:700;
    line-height:1.14;
    max-width:640px;
  }
  .lede{
    font-size:17px;
    color:var(--ink-soft);
    max-width:560px;
    margin-top:18px;
  }

  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:14px 26px;
    border-radius:2px;
    font-weight:600;
    font-size:14.5px;
    font-family:var(--font-b);
    border:1px solid transparent;
    transition:background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{
    background:var(--red);
    color:var(--white);
  }
  .btn-primary:hover{background:var(--red-dark);}
  .btn-ghost-dark{
    border-color:rgba(23,23,23,0.22);
    color:var(--ink);
  }
  .btn-ghost-dark:hover{border-color:var(--ink); background:rgba(23,23,23,0.04);}
  .btn-ghost-light{
    border-color:rgba(247,247,245,0.4);
    color:var(--white);
  }
  .btn-ghost-light:hover{border-color:var(--white); background:rgba(247,247,245,0.08);}
  .btn-on-red{
    background:var(--white);
    color:var(--red-dark);
  }
  .btn-on-red:hover{background:var(--ink);color:var(--white);}
  .btn-outline-on-red{
    border-color:rgba(255,255,255,0.55);
    color:var(--white);
  }
  .btn-outline-on-red:hover{border-color:#fff; background:rgba(255,255,255,0.1);}

  /* ---------- reveal ---------- */
  .reveal{
    opacity:0;
    transform:translateY(18px);
    transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
    transition-delay:var(--reveal-delay, 0ms);
  }
  .reveal.in-view{opacity:1; transform:none;}

  @keyframes heroRise{
    from{opacity:0; transform:translateY(22px);}
    to{opacity:1; transform:none;}
  }
  @keyframes heroVisualIn{
    from{opacity:0; transform:translate3d(28px, 0, 0) scale(.96);}
    to{opacity:1; transform:none;}
  }
  .page-ready #home .hero-tag,
  .page-ready #home h1,
  .page-ready #home .lede,
  .page-ready #home .hero-ctas{
    opacity:0;
    animation:heroRise .75s cubic-bezier(.2,.7,.2,1) forwards;
  }
  .page-ready #home h1{animation-delay:.12s;}
  .page-ready #home .lede{animation-delay:.22s;}
  .page-ready #home .hero-ctas{animation-delay:.32s;}
  .page-ready #home .hero-visual{animation:heroVisualIn 1s cubic-bezier(.2,.7,.2,1) .18s both;}
  .sol-grid.in-view .sol-card,
  .eco-grid.in-view .eco-card,
  .ind-grid.in-view .ind-card,
  .area-grid.in-view .area-card{
    animation:heroRise .65s cubic-bezier(.2,.7,.2,1) both;
  }
  .sol-grid.in-view .sol-card:nth-child(2),
  .eco-grid.in-view .eco-card:nth-child(2),
  .ind-grid.in-view .ind-card:nth-child(2),
  .area-grid.in-view .area-card:nth-child(2){animation-delay:.08s;}
  .sol-grid.in-view .sol-card:nth-child(3),
  .eco-grid.in-view .eco-card:nth-child(3),
  .ind-grid.in-view .ind-card:nth-child(3),
  .area-grid.in-view .area-card:nth-child(3){animation-delay:.16s;}
  .sol-grid.in-view .sol-card:nth-child(4),
  .eco-grid.in-view .eco-card:nth-child(4),
  .ind-grid.in-view .ind-card:nth-child(4),
  .area-grid.in-view .area-card:nth-child(4){animation-delay:.24s;}
  .sol-grid.in-view .sol-card:nth-child(5),
  .ind-grid.in-view .ind-card:nth-child(5),
  .area-grid.in-view .area-card:nth-child(5){animation-delay:.32s;}
  .sol-grid.in-view .sol-card:hover,
  .eco-grid.in-view .eco-card:hover{transform:translateY(-7px);}
  .hero-tag .dot{animation:pulseGlow 2.8s ease-in-out infinite;}

  /* ---------- NAV ---------- */
  #site-nav{
    position:fixed;
    top:0; left:0; right:0;
    z-index:1000;
    background:rgba(247,247,245,0.86);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid transparent;
    transition:padding .25s ease, border-color .25s ease, background .25s ease;
  }
  #site-nav.scrolled{
    border-bottom-color:var(--line);
    background:rgba(247,247,245,0.96);
  }
  .nav-inner{
    max-width:var(--maxw);
    margin:0 auto;
    padding:22px 32px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    transition:padding .25s ease;
  }
  #site-nav.scrolled .nav-inner{padding:13px 32px;}
  @media (max-width:640px){.nav-inner{padding:16px 20px;} #site-nav.scrolled .nav-inner{padding:12px 20px;}}

  .brand{display:flex; align-items:center; gap:6px;}
  .nav-inner .brand-logo{width:54px; height:44px; object-fit:contain; flex-shrink:0;}
  .nav-inner .brand-text{font-family:var(--font-d); font-weight:800; font-size:20px; letter-spacing:0.01em; line-height:1.05;}
  .nav-inner .brand-text span{display:block; font-family:var(--font-b); font-weight:500; font-size:11px; letter-spacing:0.16em; color:var(--muted); margin-top:4px;}

  .nav-links{
    display:flex;
    align-items:center;
    gap:30px;
  }
  .nav-links a{
    font-size:14px;
    font-weight:500;
    color:var(--ink-soft);
    position:relative;
    padding:4px 0;
    transition:color .2s ease;
  }
  .nav-links a:hover{color:var(--ink);}
  .nav-links a::after{
    content:'';
    position:absolute;
    left:0; right:100%;
    bottom:-3px;
    height:2px;
    background:var(--red);
    transition:right .25s ease;
  }
  .nav-links a:hover::after{right:0;}

  .nav-right{display:flex; align-items:center; gap:22px;}
  .nav-cta{padding:10px 20px; font-size:13.5px;}
  .nav-email{font-size:12px; font-weight:600; color:var(--ink-soft); transition:color .2s ease;}
  .nav-email:hover{color:var(--red);}

  .nav-toggle{
    display:none;
    width:40px; height:40px;
    border:1px solid var(--line);
    background:none;
    border-radius:2px;
    align-items:center;
    justify-content:center;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:'';
    display:block;
    width:18px; height:2px;
    background:var(--ink);
    position:relative;
    transition:transform .2s ease, opacity .2s ease;
  }
  .nav-toggle span::before{position:absolute; top:-6px;}
  .nav-toggle span::after{position:absolute; top:6px;}
  .nav-toggle.open span{background:transparent;}
  .nav-toggle.open span::before{transform:translateY(6px) rotate(45deg);}
  .nav-toggle.open span::after{transform:translateY(-6px) rotate(-45deg);}

  .mobile-panel{
    display:none;
    position:fixed;
    top:0; right:0; bottom:0;
    width:min(320px, 84vw);
    background:var(--ink);
    z-index:1100;
    padding:96px 32px 32px;
    transform:translateX(100%);
    transition:transform .3s ease;
  }
  .mobile-panel.open{transform:translateX(0);}
  .mobile-panel a{
    display:block;
    color:var(--paper);
    font-family:var(--font-d);
    font-weight:600;
    font-size:20px;
    padding:14px 0;
    border-bottom:1px solid var(--line-dark);
  }
  .mobile-panel .btn{margin-top:26px; width:100%; justify-content:center;}
  .mobile-email{display:block; margin-top:18px; color:#D9BDBD; font-size:13px; text-align:center;}
  .scrim{
    display:none;
    position:fixed; inset:0;
    background:rgba(23,23,23,0.45);
    z-index:1050;
  }
  .scrim.open{display:block;}

  @media (max-width:900px){
    .nav-links{display:none;}
    .nav-cta{display:none;}
    .nav-toggle{display:flex;}
    .mobile-panel{display:block;}
  }

  /* ---------- HERO ---------- */
  #home{
    background:#FFFFFF;
    color:var(--ink);
    padding-top:180px;
    padding-bottom:96px;
    overflow:hidden;
    position:relative;
  }
  #home::before{
    content:'';
    position:absolute;
    width:520px;
    height:520px;
    right:-170px;
    top:80px;
    border:1px solid rgba(201,21,21,0.08);
    border-radius:50%;
    box-shadow:0 0 0 42px rgba(201,21,21,0.025), 0 0 0 84px rgba(201,21,21,0.015);
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:48px;
    align-items:center;
    position:relative;
    z-index:2;
  }
  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr; gap:56px;}
    #home{padding-top:130px;}
  }
  .hero-tag{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:13px;
    font-weight:600;
    color:var(--red-dark);
    margin-bottom:28px;
  }
  .hero-tag .dot{width:6px; height:6px; border-radius:50%; background:var(--red);}
  .hero h1{
    font-size:clamp(38px, 5.6vw, 64px);
    font-weight:800;
    line-height:1.06;
    color:var(--ink);
  }
  .hero .lede{
    color:var(--ink-soft);
    font-size:18px;
    max-width:480px;
    margin-top:24px;
  }
  .hero-ctas{display:flex; gap:14px; margin-top:38px; flex-wrap:wrap;}

  .btn-ghost-light{border-color:rgba(23,23,23,0.22); color:var(--ink);}
  .btn-ghost-light:hover{border-color:var(--ink); background:rgba(23,23,23,0.04);}
  .hero-visual{position:relative; min-height:510px; perspective:1200px; z-index:1;}
  .hero-slides{position:relative; width:min(100%, 440px); height:470px; margin:0 auto;}
  .hero-slide{
    position:absolute;
    inset:0;
    padding:28px 30px 26px;
    border:1px solid rgba(23,23,23,0.1);
    border-radius:16px;
    background:linear-gradient(145deg, rgba(255,255,255,.98), rgba(247,249,252,.96));
    box-shadow:0 24px 60px rgba(23,23,23,0.12);
    opacity:0;
    transform:rotateY(14deg) translateX(28px) scale(.94);
    transform-origin:center right;
    pointer-events:none;
    transition:opacity .65s ease, transform .75s cubic-bezier(.2,.7,.2,1);
  }
  .hero-slide.active{opacity:1; transform:none; pointer-events:auto;}
  .slide-topline{display:flex; justify-content:space-between; gap:12px; color:var(--red-dark); font-family:var(--font-d); font-size:11px; font-weight:800; letter-spacing:.08em; text-transform:uppercase;}
  .slide-topline span:first-child{color:var(--red);}
  .slide-art{position:relative; height:244px; margin:18px 0 16px; overflow:hidden; border-radius:10px; background:#F1F4F7;}
  .hero-slide h3{font-size:23px; line-height:1.15;}
  .hero-slide p{margin-top:8px; color:var(--muted); font-size:13.5px; max-width:300px;}
  .hero-slider-controls{display:flex; justify-content:center; gap:8px; margin-top:20px;}
  .slide-control{width:34px; height:5px; padding:0; border:0; background:rgba(23,23,23,0.16); cursor:pointer; transition:background .25s ease, width .25s ease;}
  .slide-control span{display:block; height:100%; width:0; background:var(--red); transition:width .2s ease;}
  .slide-control.active{width:58px; background:rgba(201,21,21,0.18);}
  .slide-control.active span{width:100%; transition:width 5s linear;}
  .art-cloud{background:radial-gradient(circle at 50% 48%, #FFFFFF 0 16%, transparent 17%), linear-gradient(135deg, #EAF4FF, #F8FAFC 62%, #FBEDED);}
  .cloud-core{position:absolute; left:50%; top:50%; width:112px; height:112px; display:grid; place-items:center; transform:translate(-50%,-50%) rotateX(10deg); border-radius:28px; background:linear-gradient(145deg, #FFFFFF, #DCEBFA); box-shadow:18px 22px 30px rgba(54,101,145,.2), inset 2px 2px 0 #FFFFFF; color:#3474A7; font-family:var(--font-d); font-size:15px; font-weight:800; letter-spacing:.1em; animation:floatCore 4s ease-in-out infinite;}
  .cloud-orbit,.ai-ring{position:absolute; left:50%; top:50%; border:1px solid rgba(52,116,167,.3); border-radius:50%; transform:translate(-50%,-50%) rotateX(64deg) rotateZ(-18deg);}
  .orbit-one{width:230px; height:86px; animation:orbitSpin 8s linear infinite;}.orbit-two{width:180px; height:70px; transform:translate(-50%,-50%) rotateX(64deg) rotateZ(48deg); animation:orbitSpin 6s linear infinite reverse;}
  .cloud-node,.ai-particle{position:absolute; width:9px; height:9px; border-radius:50%; background:var(--red); box-shadow:0 0 0 6px rgba(201,21,21,.1); animation:particlePulse 2.4s ease-in-out infinite;}.node-one{left:24%; top:40%;}.node-two{right:24%; top:28%; animation-delay:.6s;}.node-three{right:31%; bottom:23%; animation-delay:1.2s;}
  .art-ai{background:radial-gradient(circle at 50% 50%, rgba(201,21,21,.12), transparent 36%), #F8F1F1;}.ai-core{position:absolute; left:50%; top:50%; width:96px; height:96px; display:grid; place-items:center; transform:translate(-50%,-50%); border-radius:26px; background:var(--ink); color:var(--white); font-family:var(--font-d); font-weight:800; font-size:25px; box-shadow:0 18px 28px rgba(23,23,23,.24); animation:floatCore 3.5s ease-in-out infinite;}.ai-core i{position:absolute; width:5px; height:5px; border-radius:50%; background:var(--red);}.ai-core i:nth-child(2){top:18px; left:18px}.ai-core i:nth-child(3){top:18px; right:18px}.ai-core i:nth-child(4){bottom:18px; right:18px}.ai-ring{border-color:rgba(201,21,21,.32);}.ring-one{width:220px; height:86px; animation:orbitSpin 7s linear infinite;}.ring-two{width:155px; height:155px; transform:translate(-50%,-50%) rotateX(64deg) rotateZ(30deg); animation:orbitSpin 5s linear infinite reverse;}.particle-one{left:22%; top:30%;}.particle-two{right:20%; top:46%; animation-delay:.8s;}.particle-three{left:32%; bottom:22%; animation-delay:1.4s;}
  .art-growth{background:linear-gradient(160deg, #F5F8FA, #FFF4F1);}.growth-plane{position:absolute; inset:28px 32px 22px; display:flex; align-items:flex-end; justify-content:space-around; transform:perspective(420px) rotateX(54deg) rotateZ(-8deg); transform-origin:center bottom; border-bottom:1px solid rgba(23,23,23,.2); border-left:1px solid rgba(23,23,23,.12);}.growth-plane span{width:16%; background:linear-gradient(#E65A5A, #A40E0E); box-shadow:8px 9px 12px rgba(143,13,13,.18); animation:barRise 2.8s ease-in-out infinite alternate;}.growth-plane span:nth-child(1){height:24%;}.growth-plane span:nth-child(2){height:42%; animation-delay:.2s;}.growth-plane span:nth-child(3){height:63%; animation-delay:.4s;}.growth-plane span:nth-child(4){height:84%; animation-delay:.6s;}.growth-line{position:absolute; left:22%; right:20%; top:64px; height:100px; border-top:2px solid var(--red); transform:skewY(-25deg) rotate(-5deg);}.growth-dot{position:absolute; width:10px; height:10px; border-radius:50%; background:var(--red); box-shadow:0 0 0 6px rgba(201,21,21,.1);}.dot-a{left:28%; top:141px}.dot-b{left:51%; top:101px}.dot-c{right:20%; top:58px}
  .art-oracle{background:radial-gradient(circle at 50% 50%, rgba(201,21,21,.12), transparent 34%), linear-gradient(145deg, #FFF8F8, #F4F7FA);}.oracle-emblem{position:absolute; left:50%; top:50%; width:104px; height:104px; display:grid; place-items:center; transform:translate(-50%,-50%) rotateX(12deg); border-radius:50%; background:linear-gradient(145deg, #D71920, #8F0D0D); color:#FFFFFF; font-family:Georgia, serif; font-size:64px; box-shadow:16px 18px 26px rgba(143,13,13,.24); animation:floatCore 4s ease-in-out infinite;}.oracle-stack{position:absolute; left:50%; top:50%; width:210px; height:86px; transform:translate(-50%,-50%) rotateX(62deg) rotateZ(-18deg); border:1px solid rgba(201,21,21,.32); border-radius:50%;}.oracle-stack span{position:absolute; width:26px; height:26px; border:2px solid var(--red); border-radius:50%; background:#FFFFFF;}.oracle-stack span:nth-child(1){left:-10px; top:30px}.oracle-stack span:nth-child(2){right:-10px; top:8px}.oracle-stack span:nth-child(3){right:28px; bottom:-12px}.oracle-line{position:absolute; height:1px; background:rgba(201,21,21,.35); transform-origin:left center;}.line-one{width:130px; left:18%; top:38%; transform:rotate(12deg)}.line-two{width:120px; right:15%; top:62%; transform:rotate(-18deg)}.oracle-node{position:absolute; width:8px; height:8px; border-radius:50%; background:var(--red); box-shadow:0 0 0 6px rgba(201,21,21,.1); animation:particlePulse 2.4s ease-in-out infinite;}.oracle-one{left:17%; top:32%}.oracle-two{right:18%; top:27%; animation-delay:.7s}.oracle-three{right:25%; bottom:22%; animation-delay:1.3s}
  .art-data{background:linear-gradient(145deg, #F2F7FB, #FFFFFF);}.data-grid{position:absolute; inset:32px; background:linear-gradient(rgba(52,116,167,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(52,116,167,.12) 1px, transparent 1px); background-size:28px 28px; transform:perspective(400px) rotateX(55deg) rotateZ(-8deg); transform-origin:center bottom;}.data-column{position:absolute; bottom:38px; display:flex; align-items:flex-end; gap:5px; height:130px; transform:skewY(-8deg);}.data-column span{display:block; width:14px; border-radius:3px 3px 0 0; background:linear-gradient(#6AA8D1, #3474A7); animation:barRise 2.3s ease-in-out infinite alternate;}.column-one{left:23%}.column-two{left:45%; bottom:62px}.column-three{right:19%; bottom:92px}.column-one span:nth-child(1){height:28px}.column-one span:nth-child(2){height:58px}.column-one span:nth-child(3){height:86px}.column-two span:nth-child(1){height:32px}.column-two span:nth-child(2){height:66px}.column-two span:nth-child(3){height:105px}.column-three span:nth-child(1){height:44px}.column-three span:nth-child(2){height:82px}.column-three span:nth-child(3){height:122px}.data-beam{position:absolute; left:20%; right:15%; top:84px; height:2px; background:var(--red); transform:rotate(-18deg); box-shadow:0 0 12px rgba(201,21,21,.3)}
  @keyframes floatCore{0%,100%{transform:translate(-50%,-50%) translateY(0) rotateX(10deg)}50%{transform:translate(-50%,-50%) translateY(-8px) rotateX(10deg)}}
  @keyframes orbitSpin{to{transform:translate(-50%,-50%) rotateX(64deg) rotateZ(342deg)}}
  @keyframes particlePulse{0%,100%{transform:scale(.8);opacity:.65}50%{transform:scale(1.3);opacity:1}}
  @keyframes barRise{from{filter:brightness(.9); transform:scaleY(.92)}to{filter:brightness(1.1); transform:scaleY(1.04)}}
  @media (max-width:900px){.hero-visual{min-height:480px}.hero-slides{height:440px}}
  .node{fill:var(--red);}
  .node.dim{fill:#6b6b6b;}
  .netline{stroke:rgba(247,247,245,0.16); stroke-width:1;}
  .netline.accent{stroke:rgba(201,21,21,0.5);}
  .pulse{animation:pulseGlow 3.6s ease-in-out infinite;}
  .pulse.d2{animation-delay:.8s;}
  .pulse.d3{animation-delay:1.6s;}
  .pulse.d4{animation-delay:2.4s;}
  @keyframes pulseGlow{
    0%, 100%{opacity:.55; r:3.2;}
    50%{opacity:1; r:5;}
  }
  .draw{
    stroke-dasharray:400;
    stroke-dashoffset:400;
    animation:drawLine 2.6s ease forwards;
  }
  @keyframes drawLine{ to{stroke-dashoffset:0;} }

  /* ---------- TRUST STRIP ---------- */
  #trust{
    background:var(--white);
    border-bottom:1px solid var(--line);
  }
  .trust-inner{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    padding:56px 0;
  }
  .trust-item{
    padding:0 28px;
    border-left:1px solid var(--line);
  }
  .trust-item:first-child{border-left:none; padding-left:0;}
  .trust-item h4{font-size:15px; font-weight:700; letter-spacing:0.04em; color:var(--red); margin-bottom:8px;}
  .trust-item p{font-size:15px; color:var(--ink-soft);}
  @media (max-width:760px){
    .trust-inner{grid-template-columns:1fr; gap:26px;}
    .trust-item{border-left:none; padding-left:0; padding-top:22px; border-top:1px solid var(--line);}
    .trust-item:first-child{border-top:none; padding-top:0;}
  }

  /* ---------- ABOUT ---------- */
  #about{background:var(--paper);}
  .about-grid{
    display:grid;
    grid-template-columns:0.85fr 1.15fr;
    gap:64px;
    align-items:start;
  }
  @media (max-width:860px){ .about-grid{grid-template-columns:1fr; gap:36px;} }
  .about-body p + p{margin-top:16px;}
  .about-body{font-size:16.5px; color:var(--ink-soft); max-width:560px;}
  .about-cta{margin-top:28px;}

  .why-block{margin-top:88px; padding-top:72px; border-top:1px solid var(--line);}
  .why-head{max-width:600px; margin-bottom:44px;}
  .why-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  @media (max-width:860px){ .why-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:560px){ .why-grid{grid-template-columns:1fr;} }
  .why-item{
    background:var(--paper);
    padding:30px 26px;
  }
  .why-item h4{font-size:16.5px; font-weight:700; margin-bottom:10px;}
  .why-item p{font-size:14.5px; color:var(--muted); line-height:1.5;}

  /* ---------- SOLUTIONS ---------- */
  #solutions{background:var(--white);}
  .sol-head{display:flex; justify-content:space-between; align-items:flex-end; gap:30px; flex-wrap:wrap;}
  .sol-grid{
    margin-top:56px;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  @media (max-width:860px){ .sol-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:600px){ .sol-grid{grid-template-columns:1fr;} }
  .sol-card{
    background:var(--white);
    padding:38px 30px;
    display:flex;
    flex-direction:column;
    min-height:270px;
    transition:background .25s ease;
  }
  .sol-card:hover{background:var(--paper);}
  .sol-num{font-family:var(--font-d); font-weight:800; font-size:13px; color:var(--red); letter-spacing:0.03em;}
  .sol-icon{margin:20px 0 18px; width:34px; height:34px;}
  .sol-icon svg{width:100%; height:100%; stroke:var(--ink); fill:none; stroke-width:1.4;}
  .sol-card h3{font-size:19px; font-weight:700; margin-bottom:6px;}
  .sol-sub{font-family:var(--font-b); font-size:13px; font-weight:600; color:var(--red-dark); margin-bottom:12px;}
  .sol-card p{font-size:14.5px; color:var(--muted); flex-grow:1;}
  .sol-link{
    margin-top:20px;
    font-size:13.5px;
    font-weight:600;
    color:var(--ink);
    display:inline-flex;
    align-items:center;
    gap:6px;
    border-bottom:1px solid var(--ink);
    padding-bottom:2px;
    width:fit-content;
    transition:color .2s ease, border-color .2s ease;
  }
  .sol-card:hover .sol-link{color:var(--red-dark); border-color:var(--red-dark);}

  /* ---------- APPROACH ---------- */
  #approach{background:var(--ink); color:var(--paper);}
  #approach .h2, #approach h3{color:var(--white);}
  #approach .lede{color:#C9C8C4;}
  .steps{
    margin-top:72px;
    display:grid;
    grid-template-columns:repeat(5, 1fr);
    gap:0;
    position:relative;
  }
  .steps::before{
    content:'';
    position:absolute;
    top:11px; left:0; right:0;
    height:1px;
    background:var(--line-dark);
  }
  @media (max-width:900px){
    .steps{grid-template-columns:1fr; gap:34px;}
    .steps::before{display:none;}
  }
  .step{position:relative; padding-right:20px;}
  .step-dot{
    width:23px; height:23px;
    border-radius:50%;
    border:1px solid var(--red);
    background:var(--ink);
    display:flex; align-items:center; justify-content:center;
    font-size:10px; font-weight:700; color:var(--red);
    margin-bottom:22px;
    position:relative; z-index:2;
  }
  @media (max-width:900px){
    .step{display:grid; grid-template-columns:23px 1fr; gap:18px; padding-right:0;}
    .step-dot{margin-bottom:0;}
  }
  .step h4{font-size:16px; font-weight:700; margin-bottom:8px; color:var(--white);}
  .step p{font-size:14px; color:#B9B8B4; max-width:220px;}

  /* ---------- SERVICES ---------- */
  #services{background:var(--paper);}
  .svc-layout{display:grid; grid-template-columns:0.8fr 1.2fr; gap:56px; margin-top:56px;}
  @media (max-width:900px){ .svc-layout{grid-template-columns:1fr; gap:32px;} }
  .svc-note{font-size:14.5px; color:var(--muted); border-top:1px solid var(--line); padding-top:22px; margin-top:8px;}

  .acc-item{border-bottom:1px solid var(--line);}
  .acc-item:first-child{border-top:1px solid var(--line);}
  .acc-trigger{
    width:100%;
    background:none; border:none;
    display:flex; align-items:center; justify-content:space-between;
    padding:22px 2px;
    text-align:left;
  }
  .acc-trigger h3{font-size:17px; font-weight:700;}
  .acc-plus{
    width:22px; height:22px;
    position:relative;
    flex-shrink:0;
    margin-left:18px;
  }
  .acc-plus::before, .acc-plus::after{
    content:'';
    position:absolute;
    background:var(--ink);
    transition:transform .25s ease;
  }
  .acc-plus::before{top:50%; left:0; right:0; height:1.5px; transform:translateY(-50%);}
  .acc-plus::after{left:50%; top:0; bottom:0; width:1.5px; transform:translateX(-50%);}
  .acc-item.open .acc-plus::after{transform:translateX(-50%) rotate(90deg); opacity:0;}
  .acc-item.open .acc-plus::before{background:var(--red);}

  .acc-panel{
    max-height:0;
    overflow:hidden;
    transition:max-height .35s ease;
  }
  .acc-panel-inner{padding:0 2px 26px;}
  .acc-panel-inner p{font-size:14px; color:var(--muted); margin-bottom:14px; max-width:520px;}
  .tag-row{display:flex; flex-wrap:wrap; gap:8px;}
  .tag{
    font-size:13px;
    padding:6px 12px;
    border:1px solid var(--line);
    border-radius:2px;
    color:var(--ink-soft);
    background:var(--white);
  }

  /* ---------- TECH ECOSYSTEM ---------- */
  #ecosystem{background:var(--white);}
  .eco-grid{
    margin-top:52px;
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:22px;
  }
  @media (max-width:900px){ .eco-grid{grid-template-columns:repeat(2,1fr);} .eco-featured{grid-column:span 2;} }
  @media (max-width:520px){ .eco-grid{grid-template-columns:1fr;} .eco-featured{grid-column:auto;} .eco-feature-list{grid-template-columns:1fr; gap:0;} }
  .eco-card{
    position:relative;
    overflow:hidden;
    border:1px solid rgba(23,23,23,0.1);
    border-top:3px solid var(--red);
    border-radius:8px;
    padding:30px 26px 28px;
    min-height:248px;
    background:linear-gradient(145deg, #FFFFFF 0%, #F8FAFC 100%);
    box-shadow:0 8px 24px rgba(23,23,23,0.045);
    transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }
  .eco-card::after{
    content:'';
    position:absolute;
    width:110px;
    height:110px;
    right:-52px;
    top:-52px;
    border:1px solid rgba(201,21,21,0.12);
    border-radius:50%;
    box-shadow:0 0 0 16px rgba(201,21,21,0.025), 0 0 0 32px rgba(201,21,21,0.018);
  }
  .eco-card:hover{
    transform:translateY(-6px);
    border-color:rgba(201,21,21,0.32);
    box-shadow:0 18px 36px rgba(23,23,23,0.1);
  }
  .eco-featured{
    grid-column:span 2;
    background:linear-gradient(135deg, #FFFFFF 0%, #FFF7F7 100%);
    border-top-width:4px;
  }
  .eco-featured h4{font-size:14px; color:var(--red);}
  .eco-description{max-width:560px; margin:-2px 0 20px; color:var(--ink-soft); font-size:14px; line-height:1.55;}
  .eco-feature-list{display:grid; grid-template-columns:1fr 1fr; gap:18px 30px;}
  .eco-index{
    display:block;
    color:var(--red);
    font-family:var(--font-d);
    font-size:12px;
    font-weight:800;
    letter-spacing:.12em;
    margin-bottom:24px;
  }
  .eco-card h4{
    font-size:13px;
    font-weight:700;
    letter-spacing:0.04em;
    color:var(--red-dark);
    margin-bottom:16px;
    padding-bottom:14px;
    border-bottom:1px solid rgba(23,23,23,0.12);
  }
  .eco-card ul li{
    font-size:14px;
    color:var(--ink-soft);
    padding:6px 0 6px 16px;
    position:relative;
  }
  .eco-card ul li::before{
    content:'';
    position:absolute;
    left:0;
    top:15px;
    width:5px;
    height:5px;
    border-radius:50%;
    background:var(--red);
  }

  /* ---------- INDUSTRIES ---------- */
  #industries{background:var(--paper);}
  .ind-grid{
    margin-top:52px;
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  @media (max-width:900px){ .ind-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:520px){ .ind-grid{grid-template-columns:1fr;} }
  .ind-card{
    background:var(--paper);
    padding:28px 24px;
    min-height:140px;
  }
  .ind-card h4{font-size:15px; font-weight:700; margin-bottom:8px;}
  .ind-card p{font-size:13.5px; color:var(--muted);}

  /* ---------- SOLUTION AREAS ---------- */
  #solution-areas{background:var(--white);}
  .area-grid{
    margin-top:52px;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:26px;
  }
  @media (max-width:860px){ .area-grid{grid-template-columns:1fr 1fr;} }
  @media (max-width:560px){ .area-grid{grid-template-columns:1fr;} }
  .area-card{
    border-left:2px solid var(--red);
    padding:6px 0 6px 20px;
  }
  .area-card h4{font-size:16px; font-weight:700; margin-bottom:8px;}
  .area-card p{font-size:14px; color:var(--muted);}

  /* ---------- INSIGHTS + CAREERS ---------- */
  #more{background:var(--paper);}
  .more-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  @media (max-width:760px){ .more-grid{grid-template-columns:1fr;} }
  .more-card{background:var(--paper); padding:48px 44px;}
  .more-card h3{font-size:22px; font-weight:700; margin-bottom:14px;}
  .more-card p{font-size:15px; color:var(--ink-soft); max-width:400px;}
  .more-card .btn{margin-top:24px;}

  /* ---------- CTA ---------- */
  #cta{
    background:linear-gradient(120deg, var(--red-dark), var(--red) 70%);
    color:var(--white);
    padding:96px 0;
    text-align:center;
  }
  #cta h2{font-size:clamp(26px,4vw,40px); font-weight:800; color:var(--white); max-width:640px; margin:0 auto;}
  #cta p{color:rgba(255,255,255,0.86); font-size:16.5px; max-width:520px; margin:20px auto 0;}
  .cta-btns{display:flex; gap:14px; justify-content:center; margin-top:34px; flex-wrap:wrap;}

  /* ---------- CONTACT ---------- */
  #contact{background:var(--white);}
  .contact-grid{
    display:grid;
    grid-template-columns:0.85fr 1.15fr;
    gap:64px;
  }
  @media (max-width:900px){ .contact-grid{grid-template-columns:1fr; gap:40px;} }
  .contact-side p{font-size:15.5px; color:var(--ink-soft); margin-top:16px; max-width:400px;}
  .contact-points{margin-top:32px;}
  .contact-points li{
    font-size:14px;
    color:var(--ink-soft);
    padding:12px 0;
    border-top:1px solid var(--line);
    display:flex;
    gap:10px;
  }
  .contact-points li:last-child{border-bottom:1px solid var(--line);}
  .contact-points li::before{content:'—'; color:var(--red);}

  .form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px;}
  @media (max-width:560px){ .form-row{grid-template-columns:1fr;} }
  .field{display:flex; flex-direction:column; gap:7px;}
  .field label{font-size:12.5px; font-weight:600; color:var(--ink-soft); letter-spacing:0.02em;}
  .field input, .field select, .field textarea{
    border:1px solid var(--line);
    border-radius:2px;
    padding:12px 14px;
    font-family:var(--font-b);
    font-size:14.5px;
    color:var(--ink);
    background:var(--white);
    transition:border-color .2s ease;
  }
  .field input:focus, .field select:focus, .field textarea:focus{
    outline:none;
    border-color:var(--red);
  }
  .field textarea{resize:vertical; min-height:110px;}
  #contact-form .btn{margin-top:6px;}
  .form-note{font-size:13px; color:var(--muted); margin-top:14px;}
  #form-success{
    display:none;
    border:1px solid var(--line);
    border-left:2px solid var(--red);
    padding:18px 20px;
    font-size:14.5px;
    color:var(--ink-soft);
    margin-top:18px;
  }
  #form-success.show{display:block;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink); color:var(--paper); padding:80px 0 34px;}
  .foot-top{
    display:grid;
    grid-template-columns:1.3fr 1fr 1fr 1fr;
    gap:40px;
    padding-bottom:56px;
    border-bottom:1px solid var(--line-dark);
  }
  @media (max-width:800px){ .foot-top{grid-template-columns:1fr 1fr; row-gap:36px;} }
  @media (max-width:480px){ .foot-top{grid-template-columns:1fr;} }
  .foot-brand .brand-text{color:var(--white);}
  .foot-brand .brand-text span{color:#9A9A97;}
  .foot-brand p{font-size:14px; color:#B9B8B4; margin-top:16px; max-width:230px;}
  .foot-col h5{font-size:12.5px; font-weight:700; letter-spacing:0.05em; color:#9A9A97; margin-bottom:18px;}
  .foot-col li{padding:6px 0;}
  .foot-col a{font-size:14px; color:#D6D5D1; transition:color .2s ease;}
  .foot-col a:hover{color:var(--white);}
  .foot-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding-top:26px;
    font-size:13px;
    color:#8B8A87;
    flex-wrap:wrap;
    gap:10px;
  }

  :focus-visible{outline:2px solid var(--red); outline-offset:2px;}

  /* ---------- WHITE PROFESSIONAL THEME ---------- */
  body{background:var(--white);}
  #site-nav{background:rgba(255,255,255,0.92);}
  #site-nav.scrolled{background:rgba(255,255,255,0.98);}
  #about,#services,#insights{background:#F8FAFC;}
  .why-item,.ind-card,.more-card{background:#F8FAFC;}
  .sol-card{background:#FFFFFF;}
  .sol-card:hover{background:#F8FAFC;}
  .eco-card,.field input,.field select,.field textarea{background:#FFFFFF;}
  .btn{border-radius:4px;}
  .sol-card,.eco-card,.more-card,.why-item{transition:transform .25s ease, box-shadow .25s ease, background .25s ease;}
  .sol-card:hover,.eco-card:hover{transform:translateY(-3px); box-shadow:0 14px 28px rgba(23,23,23,0.07);}
  #insights .ind-grid{margin-top:42px;}
  #insights .insights-grid{margin-top:56px;}

  @media (prefers-reduced-motion: reduce){
    .page-ready #home .hero-tag,
    .page-ready #home h1,
    .page-ready #home .lede,
    .page-ready #home .hero-ctas,
    .page-ready #home .hero-visual,
    .sol-grid.in-view .sol-card,
    .eco-grid.in-view .eco-card,
    .ind-grid.in-view .ind-card,
    .area-grid.in-view .area-card{animation:none; opacity:1; transform:none;}
  }