:root{
    --bg: #06090c;
    --bg-raised: #0b1116;
    --line: rgba(233,238,242,0.09);
    --text: #e9eef2;
    --text-dim: #8b98a3;
    --accent: #5eead4;   /* cyan-teal core */
    --accent-2: #ff9a5a; /* warm amber, used sparingly */
    --radius: 3px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg); color:var(--text);
    font-family:'Inter', sans-serif;
    font-size:16px; line-height:1.6;
    overflow-x:hidden;
  }
  h1,h2,h3,.display{ font-family:'Space Grotesk', sans-serif; letter-spacing:-0.01em; }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  ::selection{ background:var(--accent); color:#04100e; }

  @media (prefers-reduced-motion: reduce){
    *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
  }

  .container{ max-width:1240px; margin:0 auto; padding:0 32px; }
  @media (max-width:720px){ .container{ padding:0 20px; } }

  /* ---------- Loader ---------- */
  #loader{
    position:fixed; inset:0; background:var(--bg); z-index:9999;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:18px; transition:opacity .5s ease, visibility .5s ease;
  }
  #loader.hidden{ opacity:0; visibility:hidden; pointer-events:none; }
  .loader-mark{
    width:46px; height:46px; border:1.5px solid var(--line); border-top-color:var(--accent);
    border-radius:50%; animation:spin 0.9s linear infinite;
  }
  @keyframes spin{ to{ transform:rotate(360deg); } }
  .loader-text{ font-family:'Space Grotesk', sans-serif; font-size:12px; letter-spacing:0.12em; color:var(--text-dim); }

  /* ---------- Nav ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:500;
    padding:22px 0; transition:padding .3s ease, background .3s ease, border-color .3s ease;
    border-bottom:1px solid transparent;
  }
  header.scrolled{ padding:14px 0; background:rgba(6,9,12,0.86); backdrop-filter:blur(10px); border-color:var(--line); }
  nav{ display:flex; align-items:center; justify-content:space-between; }
  .logo{ font-family:'Space Grotesk', sans-serif; font-weight:700; font-size:19px; }
  .logo span{ color:var(--accent); }
  .nav-links{ display:flex; gap:34px; align-items:center; }
  .nav-links a{ font-size:14px; color:var(--text-dim); transition:color .2s; }
  .nav-links a:hover{ color:var(--text); }
  .nav-cta{
    padding:9px 18px; border:1px solid var(--accent); color:var(--accent) !important;
    border-radius:var(--radius); font-size:13.5px; transition:background .2s, color .2s;
  }
  .nav-cta:hover{ background:var(--accent); color:#04100e !important; }
  .hamburger{ display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none; }
  .hamburger span{ width:22px; height:1.5px; background:var(--text); display:block; transition:.25s; }
  #mobile-menu{
    position:fixed; inset:0 0 0 auto; width:78%; max-width:320px; background:var(--bg-raised);
    border-left:1px solid var(--line); transform:translateX(100%); transition:transform .35s ease;
    z-index:600; padding:90px 32px; display:flex; flex-direction:column; gap:26px;
  }
  #mobile-menu.open{ transform:translateX(0); }
  #mobile-menu a{ font-size:19px; }
  #menu-close{ position:absolute; top:26px; right:26px; background:none; border:none; color:var(--text); font-size:24px; cursor:pointer; }
  @media (max-width:880px){ .nav-links{ display:none; } .hamburger{ display:flex; } }

  /* ---------- Hero ---------- */
  #hero{
    position:relative; min-height:100vh; display:flex; align-items:center;
    padding-top:90px;
  }
  .hero-grid{
    display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center; width:100%;
  }
  @media (max-width:980px){ .hero-grid{ grid-template-columns:1fr; } }

  .eyebrow{ font-size:13px; color:var(--text-dim); margin-bottom:22px; }
  .eyebrow b{ color:var(--accent); font-weight:500; }
  .hero-headline{
    font-size:clamp(2.6rem, 5.6vw, 4.6rem); font-weight:700; line-height:1.03; letter-spacing:-0.02em;
  }
  .hero-sub{ font-size:17px; color:var(--text-dim); margin-top:26px; max-width:460px; }
  .hero-actions{ display:flex; gap:14px; margin-top:38px; flex-wrap:wrap; }
  .btn{
    padding:14px 26px; border-radius:var(--radius); font-size:14.5px; font-weight:500;
    display:inline-flex; align-items:center; gap:8px; transition:transform .2s ease, background .2s, border-color .2s;
    cursor:pointer; border:1px solid transparent;
  }
  .btn:active{ transform:scale(0.97); }
  .btn-primary{ background:var(--accent); color:#04100e; }
  .btn-primary:hover{ background:#82f2df; }
  .btn-ghost{ border-color:var(--line); color:var(--text); }
  .btn-ghost:hover{ border-color:var(--text-dim); }

  #hero-canvas-wrap{ position:relative; height:520px; }
  @media (max-width:980px){ #hero-canvas-wrap{ height:340px; } }
  #hero-canvas{ position:absolute; inset:0; }
  .canvas-fallback{
    position:absolute; inset:0; display:none; align-items:center; justify-content:center;
    border:1px solid var(--line); border-radius:8px; color:var(--text-dim); font-size:13px; text-align:center; padding:30px;
  }

  .scroll-hint{ position:absolute; bottom:34px; left:50%; transform:translateX(-50%); font-size:11px; letter-spacing:0.12em; color:var(--text-dim); display:flex; flex-direction:column; align-items:center; gap:8px; }
  .scroll-hint i{ width:1px; height:26px; background:linear-gradient(var(--accent), transparent); animation:scrolldrop 1.6s ease-in-out infinite; }
  @keyframes scrolldrop{ 0%{opacity:0; transform:translateY(-6px);} 40%{opacity:1;} 100%{opacity:0; transform:translateY(14px);} }

  /* ---------- Section shared ---------- */
  section{ padding:130px 0; position:relative; }
  @media (max-width:720px){ section{ padding:80px 0; } }
  .section-head{ max-width:640px; margin-bottom:64px; }
  .section-kicker{ font-size:13px; color:var(--accent); margin-bottom:14px; }
  .section-title{ font-size:clamp(1.8rem,3.6vw,2.6rem); font-weight:600; }
  .section-desc{ color:var(--text-dim); margin-top:16px; font-size:15.5px; max-width:520px; }
  .divider{ height:1px; background:var(--line); }

  /* ---------- Journey / storytelling strip ---------- */
  #journey{ padding-top:70px; }
  .journey-track{
    display:grid; grid-template-columns:70px 1fr; gap:0;
  }
  .journey-step{
    display:grid; grid-template-columns:70px 1fr; gap:0 32px;
    padding:52px 0; border-top:1px solid var(--line);
    grid-column:1/-1;
    opacity:0.35; transition:opacity .5s ease;
  }
  .journey-step.in-view{ opacity:1; }
  .journey-step:last-child{ border-bottom:1px solid var(--line); }
  .journey-num{ font-family:'Space Grotesk', sans-serif; font-size:13px; color:var(--text-dim); padding-top:4px; }
  .journey-body{ display:grid; grid-template-columns:1fr 220px; gap:24px; align-items:center; }
  @media (max-width:780px){ .journey-body{ grid-template-columns:1fr; } .journey-icon{ order:-1; margin-bottom:14px;} }
  .journey-title{ font-size:1.5rem; font-weight:600; margin-bottom:10px; }
  .journey-text{ color:var(--text-dim); font-size:14.5px; max-width:480px; }
  .journey-icon{ height:120px; position:relative; }
  .journey-icon canvas{ width:100%; height:100%; }

  /* ---------- Services ---------- */
  .services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  @media (max-width:900px){ .services-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:600px){ .services-grid{ grid-template-columns:1fr; } }
  .service-card{
    background:var(--bg); padding:34px 30px; transition:background .25s ease, transform .25s ease;
    cursor:pointer; display:block;
  }
  .service-card:hover{ background:var(--bg-raised); transform:translateY(-3px); }
  .service-index{ font-size:12px; color:var(--text-dim); margin-bottom:20px; font-family:'Space Grotesk', sans-serif; }
  .service-name{ font-size:1.15rem; font-weight:600; margin-bottom:12px; }
  .service-tags{ display:flex; flex-wrap:wrap; gap:7px; margin-top:18px; }
  .service-tags span{ font-size:11.5px; color:var(--text-dim); border:1px solid var(--line); padding:4px 9px; border-radius:20px; }
  .service-desc{ color:var(--text-dim); font-size:14px; }

  /* ---------- Process pipeline ---------- */
  .pipeline{ display:flex; overflow-x:auto; gap:0; padding-bottom:10px; scrollbar-width:thin; }
  .pipeline::-webkit-scrollbar{ height:4px; }
  .pipeline::-webkit-scrollbar-thumb{ background:var(--line); }
  .pipe-stage{ min-width:190px; flex:1; padding:26px 24px 26px 0; position:relative; }
  .pipe-stage:not(:last-child)::after{
    content:''; position:absolute; top:38px; right:0; width:24px; height:1px; background:var(--line);
  }
  .pipe-num{ font-family:'Space Grotesk',sans-serif; font-size:12px; color:var(--accent); margin-bottom:16px; }
  .pipe-title{ font-weight:600; font-size:1.02rem; margin-bottom:8px; }
  .pipe-text{ font-size:13px; color:var(--text-dim); }

  /* ---------- Projects ---------- */
  .project-row{ border-top:1px solid var(--line); }
  .project-row:last-child{ border-bottom:1px solid var(--line); }
  .project-card{
    display:grid; grid-template-columns:1fr auto; gap:24px; align-items:center;
    padding:36px 0; transition:padding-left .25s ease;
  }
  .project-card:hover{ padding-left:12px; }
  .project-name{ font-size:1.3rem; font-weight:600; }
  .project-stack{ margin-top:10px; color:var(--text-dim); font-size:13.5px; }
  .project-arrow{ font-size:22px; color:var(--text-dim); transition:transform .25s, color .25s; }
  .project-card:hover .project-arrow{ transform:translateX(6px); color:var(--accent); }
  .project-empty{ color:var(--text-dim); font-size:14.5px; padding:40px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

  /* ---------- Global remote ---------- */
  #global{ text-align:left; }
  .globe-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
  @media (max-width:900px){ .globe-wrap{ grid-template-columns:1fr; } }
  #globe-canvas-wrap{ height:380px; position:relative; }
  .region-list{ display:flex; flex-direction:column; gap:0; margin-top:28px; }
  .region-row{ display:flex; justify-content:space-between; padding:16px 0; border-top:1px solid var(--line); font-size:14.5px; }
  .region-row:last-child{ border-bottom:1px solid var(--line); }
  .region-row span:last-child{ color:var(--text-dim); }

  /* ---------- Why work with us ---------- */
  .why-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:36px 28px; }
  @media (max-width:900px){ .why-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:520px){ .why-grid{ grid-template-columns:1fr; } }
  .why-item{ }
  .why-dot{ width:7px; height:7px; border-radius:50%; background:var(--accent); margin-bottom:16px; }
  .why-title{ font-weight:600; font-size:1rem; margin-bottom:8px; }
  .why-text{ font-size:13.5px; color:var(--text-dim); }

  /* ---------- Contact form ---------- */
  .contact-panel-box{ background:var(--bg-raised); border:1px solid var(--line); border-radius:8px; padding:44px; scroll-margin-top:100px; }
  @media (max-width:640px){ .contact-panel-box{ padding:28px; } }
  .steps-bar{ display:flex; gap:8px; margin-bottom:34px; }
  .step-dot{ flex:1; height:2px; background:var(--line); position:relative; overflow:hidden; }
  .step-dot i{ position:absolute; inset:0; background:var(--accent); transform:scaleX(0); transform-origin:left; transition:transform .35s ease; }
  .step-dot.done i, .step-dot.active i{ transform:scaleX(1); }
  .step-label{ font-size:12px; color:var(--text-dim); margin-bottom:26px; }
  .step-label b{ color:var(--accent); }
  .form-step{ display:none; }
  .form-step.active{ display:block; animation:fadein .3s ease; }
  @keyframes fadein{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }
  .field{ margin-bottom:20px; }
  .field label{ display:block; font-size:13px; color:var(--text-dim); margin-bottom:8px; }
  .field input, .field select, .field textarea{
    width:100%; background:var(--bg); border:1px solid var(--line); color:var(--text);
    padding:12px 14px; border-radius:var(--radius); font-family:inherit; font-size:14.5px;
  }
  .field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--accent); }
  .field textarea{ resize:vertical; min-height:100px; }
  .field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
  @media (max-width:560px){ .field-row{ grid-template-columns:1fr; } }
  .chip-group{ display:flex; flex-wrap:wrap; gap:9px; }
  .chip{ padding:9px 15px; border:1px solid var(--line); border-radius:20px; font-size:13px; cursor:pointer; transition:.2s; color:var(--text-dim); }
  .chip.selected{ border-color:var(--accent); color:var(--accent); background:rgba(94,234,212,0.08); }
  .chip:focus-visible, .btn:focus-visible, .nav-links a:focus-visible, .contact-option:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }
  .form-nav{ display:flex; justify-content:space-between; margin-top:30px; }
  .form-nav button{ font-family:inherit; }
  .btn-back{ background:none; border:none; color:var(--text-dim); font-size:14px; cursor:pointer; }
  .btn-back:disabled{ opacity:0; pointer-events:none; }
  #form-success{ display:none; text-align:center; padding:40px 0; }
  #form-success h3{ font-size:1.4rem; margin-bottom:12px; }
  #form-success p{ color:var(--text-dim); font-size:14.5px; }
  #form-error{ display:none; text-align:center; padding:40px 0; }
  #form-error h3{ font-size:1.3rem; margin-bottom:12px; color:#f2b8b5; }
  #form-error p{ color:var(--text-dim); font-size:14.5px; margin-bottom:22px; }
  .field-error{ color:#f2b8b5; font-size:13px; margin-top:6px; }
  #next-btn[disabled]{ opacity:0.6; cursor:not-allowed; }

  /* ---------- Footer ---------- */
  footer{ border-top:1px solid var(--line); padding:60px 0 34px; }
  .footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:50px; }
  @media (max-width:780px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
  .footer-brand p{ color:var(--text-dim); font-size:13.5px; margin-top:14px; max-width:260px; }
  .footer-col h4{ font-size:12.5px; color:var(--text-dim); margin-bottom:16px; letter-spacing:0.03em; }
  .footer-col a, .footer-col p{ display:block; font-size:13.5px; color:var(--text-dim); margin-bottom:11px; transition:color .2s; }
  .footer-col a:hover{ color:var(--text); }
  .footer-bottom{ display:flex; justify-content:space-between; padding-top:26px; border-top:1px solid var(--line); font-size:12.5px; color:var(--text-dim); flex-wrap:wrap; gap:10px; }

  .reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
  .reveal.in{ opacity:1; transform:translateY(0); }

  /* ---------- Contact card + options ---------- */
  .contact-wrap{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:28px; align-items:start; }
  @media (max-width:900px){ .contact-wrap{ grid-template-columns:1fr; } }
  #contact-card{
    background:var(--bg-raised); border:1px solid var(--line); border-radius:8px; padding:44px;
  }
  @media (max-width:640px){ #contact-card{ padding:28px; } }
  .contact-card-title{ font-size:1.5rem; font-weight:600; margin-bottom:14px; }
  .contact-card-text{ color:var(--text-dim); font-size:14.5px; margin-bottom:30px; max-width:400px; }
  .contact-options{ display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:6px; overflow:hidden; margin-bottom:28px; }
  .contact-option{
    display:flex; align-items:center; gap:16px; background:var(--bg-raised); padding:18px 20px;
    transition:background .2s ease;
  }
  .contact-option:hover{ background:rgba(94,234,212,0.06); }
  .contact-option .co-icon{
    width:38px; height:38px; border-radius:50%; border:1px solid var(--line);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:16px;
  }
  .contact-option .co-body{ flex:1; }
  .contact-option .co-label{ font-size:12px; color:var(--text-dim); margin-bottom:2px; }
  .contact-option .co-value{ font-size:14.5px; font-weight:500; }
  .contact-option .co-go{ color:var(--text-dim); font-size:16px; }
  .contact-card-ctas{ display:flex; gap:12px; flex-wrap:wrap; }

  /* ---------- Floating contact button (FAB) ---------- */
  #fab-wrap{ position:fixed; right:22px; bottom:22px; z-index:400; display:flex; flex-direction:column; align-items:flex-end; gap:12px; }
  .fab-item{
    display:flex; align-items:center; gap:10px; background:var(--bg-raised); border:1px solid var(--line);
    padding:0 16px 0 0; height:46px; border-radius:23px; opacity:0; transform:translateY(8px) scale(0.9);
    pointer-events:none; transition:opacity .2s ease, transform .2s ease; white-space:nowrap;
  }
  #fab-wrap.open .fab-item{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }
  #fab-wrap.open .fab-item:nth-child(1){ transition-delay:.06s; }
  #fab-wrap.open .fab-item:nth-child(2){ transition-delay:.03s; }
  #fab-wrap.open .fab-item:nth-child(3){ transition-delay:0s; }
  .fab-icon{ width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; background:var(--bg); border:1px solid var(--line); }
  .fab-text{ font-size:13.5px; }
  #fab-main{
    width:56px; height:56px; border-radius:50%; background:var(--accent); color:#04100e;
    display:flex; align-items:center; justify-content:center; font-size:24px; border:none; cursor:pointer;
    box-shadow:0 6px 24px rgba(94,234,212,0.25); transition:transform .25s ease;
  }
  #fab-main.open{ transform:rotate(45deg); }
  @media (max-width:600px){ #fab-wrap{ right:16px; bottom:16px; } }

  /* ---------- Interactive lab scenes (AI hardware / IoT / neural net) ---------- */
  .lab-scene{ display:grid; grid-template-columns:1fr 300px; gap:24px; align-items:stretch; }
  @media (max-width:860px){ .lab-scene{ grid-template-columns:1fr; } }
  .lab-canvas-wrap{ position:relative; height:440px; border:1px solid var(--line); border-radius:8px; overflow:hidden; background:radial-gradient(circle at 50% 30%, rgba(94,234,212,0.05), transparent 60%); cursor:pointer; }
  .lab-canvas-wrap canvas{ width:100%; height:100%; display:block; }
  .lab-panel{
    border:1px solid var(--line); border-radius:8px; padding:26px; background:var(--bg-raised);
    display:flex; flex-direction:column; justify-content:center; transition:border-color .2s ease;
  }
  .lab-panel.active{ border-color:var(--accent); }
  .lab-panel-eyebrow{ font-size:11.5px; color:var(--text-dim); letter-spacing:0.04em; margin-bottom:14px; }
  .lab-panel-title{ font-size:1.15rem; font-weight:600; margin-bottom:10px; }
  .lab-panel-desc{ font-size:13.5px; color:var(--text-dim); }
  .flow-labels{ display:flex; flex-wrap:wrap; gap:10px 4px; align-items:center; margin-top:24px; font-size:12.5px; color:var(--text-dim); }
  .flow-labels span{ border:1px solid var(--line); padding:6px 12px; border-radius:20px; }
  .flow-labels i{ color:var(--accent); font-style:normal; padding:0 2px; }

  /* ---------- Accessibility: skip link ---------- */
  .skip-link{
    position:absolute; left:12px; top:-60px; background:var(--accent); color:#04100e;
    padding:10px 18px; border-radius:var(--radius); font-size:13.5px; font-weight:600;
    z-index:1000; transition:top .2s ease;
  }
  .skip-link:focus{ top:12px; }

  /* ---------- Video / "see it in action" ---------- */
  .video-placeholder{
    aspect-ratio:16/9; border:1px solid var(--line); border-radius:8px; background:var(--bg-raised);
    display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px;
    color:var(--text-dim); text-align:center; padding:30px;
  }
  .video-placeholder .play-ring{
    width:56px; height:56px; border-radius:50%; border:1px solid var(--line);
    display:flex; align-items:center; justify-content:center; font-size:18px; color:var(--accent);
  }
  .video-placeholder small{ max-width:340px; font-size:12.5px; }

  /* ---------- Idea CTA banner ---------- */
  #idea-cta{ background:var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
  .idea-cta-inner{ max-width:640px; }
  .idea-cta-inner .section-title{ margin-bottom:14px; }

  /* ---------- Trust: what you can actually see ---------- */
  .trust-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  @media (max-width:820px){ .trust-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:560px){ .trust-grid{ grid-template-columns:1fr; } }
  .trust-item{ background:var(--bg); padding:26px 24px; font-size:14px; color:var(--text-dim); display:flex; align-items:center; gap:12px; }
  .trust-item .why-dot{ flex-shrink:0; }

  /* ---------- Secondary-page shared components ---------- */
  .nav-links a.active-nav{ color:var(--text); border-bottom:1px solid var(--accent); padding-bottom:4px; }

  .page-hero{ padding:150px 0 90px; border-bottom:1px solid var(--line); }
  @media (max-width:720px){ .page-hero{ padding:120px 0 60px; } }
  .page-hero .eyebrow{ margin-bottom:18px; }
  .page-hero h1{ font-size:clamp(2.2rem,5vw,3.4rem); font-weight:700; letter-spacing:-0.02em; max-width:820px; }
  .page-hero p.lead{ color:var(--text-dim); font-size:16.5px; margin-top:22px; max-width:560px; }
  .page-hero .hero-actions{ margin-top:34px; }

  .prose{ max-width:680px; }
  .prose p{ color:var(--text-dim); font-size:15.5px; margin-bottom:16px; }
  .prose h2{ font-size:1.5rem; margin:8px 0 16px; }

  .check-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px 28px; margin-top:8px; }
  @media (max-width:640px){ .check-list{ grid-template-columns:1fr; } }
  .check-list li{ list-style:none; display:flex; gap:12px; align-items:flex-start; color:var(--text-dim); font-size:14.5px; }
  .check-list li::before{ content:'—'; color:var(--accent); flex-shrink:0; }

  .diagram-flow{ display:flex; flex-wrap:wrap; align-items:center; gap:0; margin:20px 0; }
  .diagram-flow .df-step{ border:1px solid var(--line); border-radius:6px; padding:12px 18px; font-size:13.5px; background:var(--bg-raised); }
  .diagram-flow .df-arrow{ color:var(--accent); padding:0 12px; font-size:15px; }
  @media (max-width:640px){ .diagram-flow{ flex-direction:column; align-items:flex-start; } .diagram-flow .df-arrow{ padding:6px 0; transform:rotate(90deg); } }

  .faq-item{ border-top:1px solid var(--line); padding:24px 0; }
  .faq-item:last-child{ border-bottom:1px solid var(--line); }
  .faq-q{ font-weight:600; font-size:1rem; margin-bottom:8px; }
  .faq-a{ color:var(--text-dim); font-size:14.5px; max-width:640px; }

  .cta-band{ background:var(--bg-raised); border-top:1px solid var(--line); border-bottom:1px solid var(--line); text-align:center; }
  .cta-band .section-title{ margin-bottom:14px; }
  .cta-band .section-desc{ margin-left:auto; margin-right:auto; }
  .cta-band .hero-actions{ justify-content:center; margin-top:30px; }

  .hub-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  @media (max-width:720px){ .hub-grid{ grid-template-columns:1fr; } }
  .hub-card{ display:block; background:var(--bg); padding:30px 28px; }
  .hub-card:hover{ background:var(--bg-raised); }
  .hub-card .hub-index{ font-family:'Space Grotesk',sans-serif; font-size:12px; color:var(--text-dim); margin-bottom:16px; }
  .hub-card .hub-name{ font-size:1.15rem; font-weight:600; margin-bottom:10px; }
  .hub-card .hub-desc{ color:var(--text-dim); font-size:14px; margin-bottom:14px; }

  .note-box{ border:1px solid var(--line); border-radius:8px; padding:20px 22px; font-size:13.5px; color:var(--text-dim); background:var(--bg-raised); margin:24px 0; }

  .breadcrumb{ font-size:12.5px; color:var(--text-dim); margin-bottom:20px; }
  .breadcrumb a{ color:var(--text-dim); }
  .breadcrumb a:hover{ color:var(--text); }