:root{
    --report-red:#C81E2C;
    --red-deep:#7E0F1B;
    --case-black:#15161A;
    --paper:#F6F3EC;
    --paper-2:#EFEAE0;
    --steel:#9BA0A6;
    --ink:#1D1E22;
    --ink-soft:#54565C;
    --line: rgba(29,30,34,0.14);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .container{max-width:1180px;margin:0 auto;padding:0 28px;}
  h1,h2,h3{font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.01em;margin:0;}
  .eyebrow{
    font-family:'IBM Plex Mono',monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--report-red);
    display:inline-flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:26px;height:1px;
    background:var(--report-red);
    display:inline-block;
  }
  /* scanline / grid texture, used behind hero and dark sections */
  .scan-bg{
    background-image:
      repeating-linear-gradient(180deg, rgba(29,30,34,0.035) 0px, rgba(29,30,34,0.035) 1px, transparent 1px, transparent 3px),
      linear-gradient(180deg, var(--paper), var(--paper));
  }
  .scan-bg-dark{
    background-image:
      repeating-linear-gradient(180deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 3px),
      linear-gradient(180deg, var(--case-black), #0F1013);
  }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    /* background:rgba(246,243,236,0.92); */
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav-row{
    display:flex; align-items:center; justify-content:space-between;
    height:78px;
  }
  .brand{display:flex;align-items:center;gap:12px;}
  .brand img{
    width:40px;
    height:40px;
    border-radius:50%;
    object-fit:cover;
    box-shadow:0 0 0 2px var(--paper), 0 0 0 3px var(--line);
  }
  .brand-text{
    font-family:'Oswald',sans-serif;
    font-weight:600;
    font-size:15px;
    letter-spacing:0.06em;
    line-height:1.15;
    display: flex;
    flex-direction: column;
  }
  .brand-text span{
    display:block;
    font-family:'IBM Plex Mono',monospace;
    font-weight:400;
    font-size:10px;
    letter-spacing:0.14em;
    color:var(--ink-soft);
    text-transform:uppercase;
    padding-top: 2%;
  }
  nav.links{display:flex;gap:30px;font-size:13.5px;font-weight:500;}
  nav.links a{position:relative;padding:6px 0;color:var(--ink);}
  nav.links a:hover{color:var(--report-red);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;
    font-family:'Inter',sans-serif;font-weight:600;font-size:13.5px;
    padding:12px 22px;border-radius:2px;
    border:1.5px solid var(--ink);
    letter-spacing:0.01em;
    transition:all .18s ease;
    cursor:pointer;
  }
  .btn-primary{background:var(--report-red);border-color:var(--report-red);color:#fff;}
  .btn-primary:hover{background:var(--red-deep);border-color:var(--red-deep);}
  .btn-ghost{background:transparent;color:var(--ink);}
  .btn-ghost:hover{background:var(--ink);color:var(--paper);}
  .btn-ghost-light{border-color:rgba(255,255,255,0.35);color:#fff;}
  .btn-ghost-light:hover{background:#fff;color:var(--case-black);}
  .mobile-toggle{display:none;font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:0.1em;border:1px solid var(--ink);padding:8px 12px;background:none;cursor:pointer;}

  /* ---------- Hero ---------- */
  .hero{position:relative;overflow:hidden;padding:96px 0 84px;}
  .hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:40px;align-items:center;}
  .hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.03;margin:18px 0 22px;}
  .hero h1 em{font-style:normal;color:var(--report-red);}
  .hero p.lead{font-size:17px;line-height:1.6;color:var(--ink-soft);max-width:520px;margin-bottom:34px;}
  .hero-ctas{display:flex;gap:16px;flex-wrap:wrap;}
  .hero-visual{position:relative;display:flex;align-items:center;justify-content:center;}
  .seal-wrap{
    position:relative;width:min(320px,80%);
    /* transform:rotate(-7deg); */
  }
  .seal-wrap img{border-radius:50%;box-shadow:15px -10px 40px 10px rgba(21, 22, 26, 0.308);}
  .seal-ring{
    position:absolute; inset:-14px;
    border:1.5px dashed rgba(29,30,34,0.28);
    border-radius:50%;
    animation:spin 40s linear infinite;
  }
  @media (prefers-reduced-motion: reduce){ .seal-ring{animation:none;} }
  @keyframes spin{ to{ transform:rotate(360deg); } }
  .case-tag{
    position:absolute; bottom:-6px; left:50%; transform:translateX(-50%) rotate(-7deg);
    background:var(--case-black); color:#fff;
    font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.1em;
    padding:6px 14px; white-space:nowrap;
  }

  /* ---------- Trusted by strip ---------- */
  .trusted{background:var(--case-black);padding:34px 0;margin-top:64px;}
  .trusted-row{display:flex;align-items:center;gap:44px;flex-wrap:wrap;justify-content:space-between;}
  .trusted-label{font-family:'IBM Plex Mono',monospace;color:var(--steel);font-size:11.5px;letter-spacing:0.14em;white-space:nowrap;}
  .logo-list{display:flex;gap:22px;flex-wrap:wrap;align-items:center;}
  .logo-slot{
    height:150px; min-width:130px;
    display:flex; align-items:center; justify-content:center;
    padding:10px 16px;
    background:rgba(255,255,255,0.94);
    border-radius:6px;
  }
  .logo-slot img{
    max-height:100%; max-width:170px; width:auto; display:block;
    object-fit:contain;
    filter:grayscale(1);
    opacity:0.7;
    transition:filter .18s ease, opacity .18s ease;
  }
  .logo-slot:hover img{
    filter:grayscale(0);
    opacity:1;
  }
  .logo-placeholder{
    font-family:'IBM Plex Mono',monospace;
    font-size:10.5px; letter-spacing:0.06em; text-transform:uppercase;
    color:rgba(29,30,34,0.55);
    border:1px dashed rgba(29,30,34,0.35);
    padding:8px 12px; white-space:nowrap;
  }

  .image-grid {
    display: flex;
    gap: 15px;
  }

  .image-grid img {
      width: 5rem;
      aspect-ratio: 1 / 1;
      object-fit: cover;
  }
/* 
  @media (max-width: 700px) {
      .image-grid {
          grid-template-columns: repeat(2, 1fr);
      }
  } */

  .image-grid_b {
    display: flex;
    gap: 15px;
  }

  .image-grid_b img {
      width: 10rem;
      aspect-ratio: 1 / 1;
      object-fit: cover;
  }

  @media (max-width: 700px) {
      .image-grid_b {
          grid-template-columns: repeat(2, 1fr);
      }
  }

  /* ---------- Section shell ---------- */
  section{padding:96px 0;}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(26px,3.4vw,38px);margin:16px 0 0;line-height:1.1;}
  .section-head.on-dark h2{color:#fff;}
  .section-head p{color:var(--ink-soft);font-size:15.5px;margin-top:14px;line-height:1.6;}
  .section-head.on-dark p{color:rgba(255,255,255,0.65);}

  /* ---------- Positioning ---------- */
  .positioning{padding-top:88px;padding-bottom:0;}
  .positioning blockquote{
    font-family:'Oswald',sans-serif;
    font-size:clamp(22px,2.6vw,30px);
    line-height:1.35; font-weight:500;
    max-width:820px; margin:0; text-transform:none;
    border-left:3px solid var(--report-red);
    padding-left:26px;
  }

  /* ---------- Services / case files ---------- */
  .files-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
  .file-card{
    background:#fff;
    border:1px solid var(--line);
    position:relative;
    padding:26px 22px 24px;
    transition:transform .2s ease, box-shadow .2s ease;
    display:flex;
    flex-direction:column;
    height:100%;
  }
  .file-card:hover{transform:translateY(-5px);box-shadow:0 20px 34px -22px rgba(21,22,26,0.35);}
  .file-tab{
    display:inline-block;
    align-self:flex-start;
    background:var(--report-red); color:#fff;
    font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:0.08em;
    padding:5px 10px; margin-bottom:16px;
  }
  .file-card h3{font-size:19px;line-height:1.25;margin-bottom:10px;}
  .file-card p{font-size:14px;color:var(--ink-soft);line-height:1.55;margin:0;}
  .file-card a.more{
    display:inline-block;
    margin-top:auto;
    padding-top:16px;
    font-family:'IBM Plex Mono',monospace;
    font-size:12px;
    color:var(--report-red);
    border-bottom:1px solid transparent;
  }
  .file-card a.more:hover{border-color:var(--report-red);}

  /* ---------- Process (dark) ---------- */
  .process-track{
    display:grid; grid-template-columns:repeat(4,1fr); gap:0;
    position:relative; margin-top:20px;
  }
  .process-track::before{
    content:""; position:absolute; top:19px; left:6%; right:6%; height:1px;
    background:repeating-linear-gradient(90deg, rgba(255,255,255,0.35) 0 8px, transparent 8px 16px);
  }
  .p-step{position:relative;padding:0 18px;}
  .p-num{
    width:38px;height:38px;border-radius:50%;
    background:var(--case-black); border:1.5px solid var(--report-red); color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-family:'IBM Plex Mono',monospace; font-size:13px;
    margin-bottom:22px; position:relative; z-index:2;
  }
  .p-step h3{color:#fff;font-size:16px;margin-bottom:10px;letter-spacing:0.03em;}
  .p-step p{color:rgba(255,255,255,0.62);font-size:13.5px;line-height:1.55;margin:0;}
  .rating-strip{
    margin-top:64px; padding-top:40px; border-top:1px solid rgba(255,255,255,0.12);
    display:flex; gap:14px; flex-wrap:wrap; align-items:center;
  }
  .rating-strip .r-label{font-family:'IBM Plex Mono',monospace;color:var(--steel);font-size:11.5px;letter-spacing:0.1em;margin-right:8px;}
  .r-chip{
    font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:#fff;
    border:1px solid rgba(255,255,255,0.25); padding:6px 12px;
  }
  .r-chip.top{border-color:var(--report-red);color:#fff;background:rgb(200, 30, 44);}

  /* ---------- Industries ---------- */
  .industries-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .industry-cell{background:var(--paper);padding:28px 22px;min-height:120px;display:flex;flex-direction:column;justify-content:space-between;}
  .industry-cell .idx{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--report-red);}
  .industry-cell h3{font-size:15px;margin-top:14px;letter-spacing:0.02em;}

  /* ---------- Field exhibits slider ---------- */
  .exhibits{background:var(--paper-2);padding:88px 0;overflow:hidden;}
  .exhibits-head{display:flex;flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:40px;padding:0% 13%;}
  .exhibits-head .section-head{margin-bottom:0;}
  .slider-controls{display:flex;gap:10px;align-self:flex-end;}
  .slider-btn{
    width:42px;height:42px;border:1.5px solid var(--ink);background:transparent;
    display:flex;align-items:center;justify-content:center;cursor:pointer;
    font-family:'IBM Plex Mono',monospace;font-size:16px;
    transition:background 0s ease,color 0s ease;
  }
  .slider-btn img{
  width:16px; height:16px;
  display:block;
  }
  .slider-btn:hover{background:var(--ink);color:var(--paper);}
  .slider-viewport{overflow:hidden; width:100%; scrollbar-width:none;}
  .slider-viewport::-webkit-scrollbar{display:none;}
  .slider-track{
    display:flex; gap:20px; width:max-content;
    animation: exhibits-scroll 32s linear infinite;
  }
  .slider-viewport:hover .slider-track,
  .slider-viewport.paused .slider-track{
    animation-play-state: paused;
  }
  @keyframes exhibits-scroll{
    from{ transform: translateX(0); }
    to{ transform: translateX(-50%); }
  }
  @media (prefers-reduced-motion: reduce){
    .slider-track{ animation: none; }
  }
  .exhibit-card{
    position:relative; width:270px; height:190px; flex:0 0 auto;
    background:linear-gradient(155deg, var(--case-black) 0%, #2b2d33 60%, var(--report-red) 150%);
    display:flex; align-items:flex-end; padding:18px;
    overflow:hidden;
  }
  .exhibit-card .wm{
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    width:86px; height:86px; opacity:0.16; color:#fff;
  }
  .exhibit-card .tag{
    position:absolute; top:14px; right:14px;
    font-family:'IBM Plex Mono',monospace; font-size:10px; letter-spacing:0.06em;
    color:#fff; background:rgba(200,30,44,0.85); padding:4px 8px;
  }
  .exhibit-card h4{
    position:relative; z-index:1; color:#fff; font-family:'Oswald',sans-serif;
    font-size:16px; letter-spacing:0.03em; margin:0; text-transform:uppercase;
    text-shadow:0 2px 8px rgba(0,0,0,0.4);
  }

  /* ---------- Join network (classified) ---------- */
  .classified{
    background:var(--report-red); color:#fff; position:relative; overflow:hidden;
  }
  .classified::after{
    content:""; position:absolute; inset:0;
    background-image:repeating-linear-gradient(135deg, rgba(255,255,255,0.05) 0 2px, transparent 2px 14px);
    pointer-events:none;
  }
  .classified-box{
    position:relative; z-index:1;
    border:2px dashed rgba(255,255,255,0.55);
    padding:52px 46px; text-align:center;
    max-width:720px; margin:0 auto;
  }
  .classified-box .eyebrow{color:#fff;}
  .classified-box .eyebrow::before{background:#fff;}
  .classified-box h2{color:#fff;font-size:clamp(30px,4.4vw,46px);margin:18px 0 16px;}
  .classified-box p{color:rgba(255,255,255,0.85);font-size:15.5px;max-width:520px;margin:0 auto 30px;line-height:1.6;}

  /* ---------- Footer ---------- */
  footer{background:var(--case-black);color:rgba(255,255,255,0.7);padding:64px 0 30px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,0.12);}
  .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
  .footer-brand img{width:36px;height:36px;border-radius:50%;}
  .footer-brand span{font-family:'Oswald',sans-serif;color:#fff;font-size:14px;letter-spacing:0.06em;}
  footer p.tag{font-size:13.5px;line-height:1.6;max-width:280px;color:rgba(255,255,255,0.5);}
  footer h4{font-family:'IBM Plex Mono',monospace;color:var(--steel);font-size:11.5px;letter-spacing:0.12em;text-transform:uppercase;margin-bottom:16px;}
  footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:14px;}
  footer ul a:hover{color:var(--report-red);}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:12.5px;color:rgba(255,255,255,0.4);flex-wrap:wrap;gap:12px;}
  .footer-bottom a{color:rgba(255,255,255,0.4);}
  .footer-bottom a:hover{color:#fff;}

  /* ---------- Responsive ---------- */
  @media (max-width:920px){
    nav.links{display:none;}
    .mobile-toggle{display:inline-block;}
    .hero-grid{grid-template-columns:1fr;}
    .hero-visual{order:-1;margin-bottom:20px;}
    .files-grid{grid-template-columns:repeat(2,1fr);}
    .industries-grid{grid-template-columns:repeat(2,1fr);}
    .process-track{grid-template-columns:repeat(2,1fr);row-gap:36px;}
    .process-track::before{display:none;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:760px){
    section > .container > div[style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr !important;}
  }
  @media (max-width:560px){
    .files-grid{grid-template-columns:1fr;}
    .industries-grid{grid-template-columns:1fr;}
    .process-track{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .classified-box{padding:36px 24px;}
  }

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