:root{
    --midnight:#111214;
    --navy:#1B1C1F;
    --navy-soft:#232428;
    --action:#0A5FC2;
    --accent:#008CFF;
    --cyan:#E7E8EA;
    --pale:#F0F1F3;
    --surface:#F7F7F8;
    --white:#FFFFFF;
    --text:#17181B;
    --muted:#6B6D74;
    --line:rgba(17,18,20,.08);
    --line-dark:rgba(255,255,255,.12);
    --radius-lg:24px;
    --radius-md:16px;
    --radius-sm:10px;
    --maxw:1240px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color-scheme: light;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){ --page-bg:var(--midnight); }
  }
  :root[data-theme="dark"]{ --page-bg:var(--midnight); }
  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:auto; }
  @media (prefers-reduced-motion:no-preference){ html{ scroll-behavior:smooth; } }
  body{
    margin:0;
    font-family:var(--font);
    color:var(--text);
    background:var(--page-bg, var(--surface));
    -webkit-font-smoothing:antialiased;
    line-height:1.6;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; }
  .container{ max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(1.1rem,4vw,3rem); }
  section{ position:relative; }
  h1,h2,h3,h4{ margin:0; font-weight:800; letter-spacing:-0.02em; }
  p{ margin:0; }
  .eyebrow{ font-size:.8rem; font-weight:600; color:var(--action); letter-spacing:.01em; }
  ::selection{ background:var(--accent); color:#fff; }
  :focus-visible{ outline:2.5px solid var(--accent); outline-offset:3px; border-radius:4px; }

  /* ---------- Buttons ---------- */
  .btn{ display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.85rem 1.5rem; border-radius:999px; font-weight:600; font-size:.97rem; border:1px solid transparent; cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease; white-space:nowrap; }
  .btn:active{ transform:scale(.97); }
  .btn-primary{ background:linear-gradient(135deg,var(--action),var(--accent)); color:#fff; box-shadow:0 10px 24px -10px rgba(0,137,250,.4); }
  .btn-primary:hover{ box-shadow:0 14px 30px -10px rgba(0,137,250,.55); transform:translateY(-1px); }
  .btn-outline-dark{ background:transparent; color:#fff; border-color:rgba(255,255,255,.32); }
  .btn-outline-dark:hover{ border-color:#fff; background:rgba(255,255,255,.06); }
  .btn-outline-light{ background:transparent; color:var(--midnight); border-color:rgba(17,18,20,.18); }
  .btn-outline-light:hover{ border-color:var(--midnight); background:rgba(17,18,20,.04); }
  .btn-sm{ padding:.6rem 1.05rem; font-size:.88rem; }

  .locked{ display:flex; align-items:center; gap:.5rem; padding:.65rem .8rem; border-radius:var(--radius-sm); color:var(--muted); font-size:.85rem; cursor:not-allowed; }
  .locked svg{ width:14px; height:14px; flex:none; opacity:.7; }
  .locked .route{ font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.78rem; color:var(--text); display:block; }
  .locked .note{ display:block; font-size:.74rem; }

  /* ---------- Header ---------- */
  .site-header{ position:sticky; top:0; z-index:100; background:rgba(17,18,20,.82); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); border-bottom:1px solid var(--line-dark); }
  .header-inner{ max-width:var(--maxw); margin-inline:auto; padding:.7rem clamp(1.1rem,4vw,3rem); display:flex; align-items:center; gap:1.5rem; }
  .brand{ display:flex; align-items:center; flex:none; }
  .brand-logo{ height:34px; width:auto; }
  .main-nav{ flex:1; display:none; }
  .main-nav > ul{ list-style:none; display:flex; align-items:center; gap:.35rem; margin:0; padding:0; }
  .nav-link{ display:inline-flex; align-items:center; gap:.3rem; padding:.6rem .8rem; border-radius:999px; color:rgba(255,255,255,.82); font-size:.92rem; font-weight:500; background:transparent; border:none; cursor:pointer; transition:background .15s, color .15s; }
  .nav-link:hover, .nav-link:focus-visible{ background:rgba(255,255,255,.08); color:#fff; }
  .nav-link[aria-current="page"]{ color:#fff; }
  .nav-link .chev{ width:9px; height:9px; margin-top:1px; transition:transform .18s ease; }
  .has-dropdown{ position:relative; }
  .has-dropdown[data-open="true"] .chev{ transform:rotate(180deg); }
  .dropdown-panel{ position:absolute; top:calc(100% + 10px); left:0; min-width:220px; background:var(--white); border-radius:var(--radius-md); box-shadow:0 20px 45px -12px rgba(17,18,20,.28); padding:.6rem; display:none; gap:1.4rem; border:1px solid var(--line); }
  .has-dropdown[data-open="true"] .dropdown-panel{ display:flex; }
  #services-menu{ min-width:420px; }
  .dropdown-col{ flex:1; min-width:160px; }
  .dropdown-heading{ font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); font-weight:700; padding:.5rem .6rem .35rem; }
  .dropdown-panel a{ display:block; padding:.55rem .6rem; border-radius:var(--radius-sm); color:var(--text); font-size:.92rem; font-weight:500; }
  .dropdown-panel a:hover{ background:var(--surface); }
  .login-panel{ display:none; flex-direction:column; gap:.15rem; padding:.5rem; min-width:250px; }
  .has-dropdown[data-open="true"] .login-panel{ display:flex; }
  .start-panel{ display:none; flex-direction:column; min-width:190px; padding:.5rem; }
  .has-dropdown[data-open="true"] .start-panel{ display:flex; }
  .header-actions{ display:none; align-items:center; gap:.6rem; flex:none; }
  .ghost-btn{ background:transparent; border:1px solid rgba(255,255,255,.28); color:#fff; padding:.6rem 1.1rem; border-radius:999px; font-size:.9rem; font-weight:600; cursor:pointer; }
  .ghost-btn:hover{ background:rgba(255,255,255,.08); }
  .menu-toggle{ background:none; border:1px solid rgba(255,255,255,.25); border-radius:10px; width:42px; height:42px; display:flex; align-items:center; justify-content:center; cursor:pointer; flex:none; }
  .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after{ content:""; display:block; width:18px; height:2px; background:#fff; position:relative; transition:transform .2s ease, opacity .2s ease; }
  .menu-toggle span::before{ position:absolute; top:-6px; }
  .menu-toggle span::after{ position:absolute; top:6px; }
  .menu-toggle[aria-expanded="true"] span{ background:transparent; }
  .menu-toggle[aria-expanded="true"] span::before{ top:0; transform:rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span::after{ top:0; transform:rotate(-45deg); }

  .mobile-menu{ display:none; background:var(--navy); border-top:1px solid var(--line-dark); max-height:0; overflow:hidden; transition:max-height .28s ease; }
  .mobile-menu.open{ display:block; max-height:80vh; overflow-y:auto; }
  .mobile-menu-inner{ padding:1rem clamp(1.1rem,4vw,3rem) 1.6rem; display:flex; flex-direction:column; gap:.2rem; }
  .mobile-menu a, .mobile-menu summary{ display:block; padding:.85rem .3rem; color:#fff; font-weight:600; border-bottom:1px solid var(--line-dark); cursor:pointer; list-style:none; }
  .mobile-menu summary::-webkit-details-marker{ display:none; }
  .mobile-menu details[open] summary{ color:var(--cyan); }
  .mobile-sub{ padding-left:.9rem; display:flex; flex-direction:column; }
  .mobile-sub a{ font-weight:500; font-size:.92rem; color:rgba(255,255,255,.82); border-bottom:none; padding:.6rem .3rem; }
  .mobile-cta{ display:flex; gap:.6rem; margin-top:1rem; flex-wrap:wrap; }

  @media (min-width:980px){
    .main-nav{ display:block; }
    .header-actions{ display:flex; }
    .menu-toggle{ display:none; }
  }

  /* ---------- Hero ---------- */
  .hero{ background:radial-gradient(ellipse 120% 80% at 20% -10%, #24262B 0%, var(--midnight) 55%); color:#fff; padding:clamp(3.5rem,8vw,6.5rem) 0 0; overflow:hidden; }
  .hero-grid{ display:grid; grid-template-columns:1fr; gap:3rem; align-items:center; }
  @media (min-width:980px){ .hero-grid{ grid-template-columns:1.05fr .95fr; gap:2rem; } }
  .hero-copy h1{ font-size:clamp(2.3rem,1.35rem + 3.9vw,3.65rem); line-height:1.06; color:#fff; }
  .hero-copy p.lede{ margin-top:1.3rem; font-size:clamp(1.02rem,.95rem + .3vw,1.2rem); color:rgba(255,255,255,.72); max-width:34rem; line-height:1.65; }
  .hero-cta{ display:flex; gap:.85rem; flex-wrap:wrap; margin-top:2.1rem; }
  .hero-strip{ margin-top:2.8rem; padding-top:1.6rem; border-top:1px solid var(--line-dark); display:grid; grid-template-columns:repeat(2,1fr); gap:1rem 1.6rem; }
  @media (min-width:600px){ .hero-strip{ grid-template-columns:repeat(4,1fr); } }
  .hero-strip .cap{ font-size:.85rem; color:rgba(255,255,255,.65); font-weight:500; display:flex; align-items:center; gap:.5rem; }
  .hero-strip .cap svg{ width:15px; height:15px; color:var(--cyan); flex:none; }

  /* Hero 3D scene */
  .hero-scene{ position:relative; height:400px; perspective:1400px; }
  @media (max-width:979px){ .hero-scene{ height:280px; } }
  .scene-floor{ position:absolute; inset:10% -10% -20% -10%; background-image:linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size:38px 38px; transform:rotateX(62deg); -webkit-mask-image:radial-gradient(ellipse 65% 60% at 50% 40%, #000 0%, transparent 75%); mask-image:radial-gradient(ellipse 65% 60% at 50% 40%, #000 0%, transparent 75%); }
  .scene-cards{ position:absolute; inset:0; transform-style:preserve-3d; }
  .fchip{ position:absolute; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.16); backdrop-filter:blur(6px); border-radius:14px; padding:.7rem .9rem; font-size:.8rem; font-weight:600; color:#fff; display:flex; align-items:center; gap:.5rem; box-shadow:0 20px 40px -18px rgba(0,0,0,.6); }
  .fchip svg{ width:15px; height:15px; color:var(--cyan); flex:none; }
  .fchip.c1{ top:6%; left:6%; transform:translateZ(60px) rotateY(-8deg); }
  .fchip.c2{ top:34%; right:2%; transform:translateZ(110px) rotateY(6deg); }
  .fchip.c3{ bottom:20%; left:14%; transform:translateZ(30px) rotateY(-4deg); }
  .fchip.c4{ bottom:2%; right:16%; transform:translateZ(80px) rotateY(5deg); }
  @media (prefers-reduced-motion:no-preference){
    .fchip.c1{ animation:float1 7s ease-in-out infinite; }
    .fchip.c2{ animation:float2 8.5s ease-in-out infinite; }
    .fchip.c3{ animation:float3 6.5s ease-in-out infinite; }
    .fchip.c4{ animation:float1 9s ease-in-out infinite; animation-delay:1.2s; }
  }
  @keyframes float1{ 0%,100%{ transform:translateZ(60px) rotateY(-8deg) translateY(0); } 50%{ transform:translateZ(60px) rotateY(-8deg) translateY(-14px); } }
  @keyframes float2{ 0%,100%{ transform:translateZ(110px) rotateY(6deg) translateY(0); } 50%{ transform:translateZ(110px) rotateY(6deg) translateY(-10px); } }
  @keyframes float3{ 0%,100%{ transform:translateZ(30px) rotateY(-4deg) translateY(0); } 50%{ transform:translateZ(30px) rotateY(-4deg) translateY(-16px); } }
  .scene-core{ position:absolute; top:50%; left:50%; width:130px; height:130px; transform:translate(-50%,-50%) translateZ(20px); border-radius:50%; background:radial-gradient(circle at 35% 30%, #2AA0FF, #1B1C1F 72%); box-shadow:0 0 0 1px rgba(255,255,255,.14), 0 30px 60px -20px rgba(0,140,255,.45); display:flex; align-items:center; justify-content:center; text-align:center; font-size:.72rem; font-weight:700; color:#fff; line-height:1.25; }
  @media (prefers-reduced-motion:no-preference){ .scene-core{ animation:pulseCore 3.4s ease-in-out infinite; } }
  @keyframes pulseCore{ 0%,100%{ box-shadow:0 0 0 1px rgba(255,255,255,.14), 0 30px 60px -20px rgba(0,140,255,.45);} 50%{ box-shadow:0 0 0 1px rgba(255,255,255,.24), 0 30px 70px -14px rgba(0,140,255,.65);} }

  /* ---------- Generic section spacing ---------- */
  .section{ padding:clamp(3.2rem,7vw,6rem) 0; }
  .section-light{ background:var(--surface); }
  .section-white{ background:var(--white); }
  .section-navy{ background:var(--navy); color:#fff; }
  .section-head{ max-width:640px; }
  .section-head h2{ font-size:clamp(1.7rem,1.3rem + 1.6vw,2.5rem); }
  .section-navy .section-head p, .section-navy p.muted{ color:rgba(255,255,255,.68); }
  p.muted{ color:var(--muted); }
  .section-head p{ margin-top:.85rem; font-size:1.04rem; color:var(--muted); line-height:1.65; }

  .reveal{ opacity:1; transform:none; }
  @media (prefers-reduced-motion:no-preference){
    .reveal{ opacity:0; transform:translateY(14px); transition:opacity .55s ease, transform .55s ease; }
    .reveal.in{ opacity:1; transform:none; }
  }

  /* ---------- What we do pillars ---------- */
  .about-grid{ display:grid; grid-template-columns:1fr; gap:2.4rem; margin-top:2.4rem; }
  @media (min-width:900px){ .about-grid{ grid-template-columns:1fr 1fr; gap:3rem; } }
  .about-copy p{ font-size:1.05rem; color:var(--muted); line-height:1.75; }
  .about-copy p + p{ margin-top:1rem; }
  .pillars{ display:grid; gap:1.1rem; }
  .pillar{ display:flex; gap:1rem; padding:1.2rem 0; border-top:1px solid var(--line); }
  .pillar:first-child{ border-top:none; }
  .pillar-num{ font-weight:800; font-size:.95rem; color:var(--action); flex:none; width:2rem; }
  .pillar h4{ font-size:1.02rem; }
  .pillar p{ margin-top:.35rem; color:var(--muted); font-size:.95rem; line-height:1.6; }

  /* ---------- Primary services (3D tilt) ---------- */
  .services-grid{ display:grid; grid-template-columns:1fr; gap:1.4rem; margin-top:2.6rem; }
  @media (min-width:760px){ .services-grid{ grid-template-columns:repeat(3,1fr); } }
  .svc-card{ perspective:1000px; }
  .svc-inner{ height:100%; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--white); padding:2rem 1.7rem; transform-style:preserve-3d; transition:transform .12s ease, box-shadow .3s ease, border-color .3s ease; will-change:transform; }
  .svc-card:hover .svc-inner, .svc-card:focus-within .svc-inner{ box-shadow:0 26px 50px -22px rgba(17,18,20,.22); border-color:transparent; }
  .svc-icon{ width:46px; height:46px; border-radius:13px; background:linear-gradient(135deg,var(--action),var(--accent)); display:flex; align-items:center; justify-content:center; margin-bottom:1.3rem; transform:translateZ(24px); }
  .svc-icon svg{ width:22px; height:22px; color:#fff; }
  .svc-inner h3{ font-size:1.22rem; transform:translateZ(18px); }
  .svc-inner p{ margin-top:.7rem; color:var(--muted); font-size:.96rem; line-height:1.65; transform:translateZ(10px); }
  .svc-route{ margin-top:1.3rem; display:inline-block; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.76rem; color:var(--action); background:var(--pale); padding:.3rem .6rem; border-radius:7px; transform:translateZ(10px); }

  /* ---------- Process band ---------- */
  .process-wrap{ margin-top:2.6rem; }
  .process-rail{ display:grid; grid-template-columns:1fr; gap:1rem; }
  @media (min-width:900px){ .process-rail{ grid-template-columns:repeat(5,1fr); gap:.9rem; } }
  .p-step{ position:relative; background:var(--white); border:1px solid var(--line); border-radius:var(--radius-md); padding:1.4rem 1.2rem; transform-style:preserve-3d; will-change:transform; transition:box-shadow .3s ease, border-color .3s ease, background .4s ease, color .4s ease; }
  .p-step:hover, .p-step:focus-within{ box-shadow:0 24px 46px -22px rgba(17,18,20,.35); border-color:transparent; background:var(--midnight); color:#fff; }
  .p-step:hover p, .p-step:focus-within p{ color:rgba(255,255,255,.68); }
  .p-icon{ width:38px; height:38px; border-radius:11px; background:linear-gradient(135deg,var(--action),var(--accent)); display:flex; align-items:center; justify-content:center; transform:translateZ(20px); margin-bottom:1rem; box-shadow:0 14px 26px -10px rgba(0,140,255,.5); }
  .p-icon svg{ width:17px; height:17px; }
  .p-step h4{ transform:translateZ(14px); }
  .p-step p{ transform:translateZ(8px); transition:color .4s ease; }
  .p-step .p-idx{ font-size:.78rem; font-weight:700; color:var(--action); font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; }
  .p-step h4{ font-size:1.02rem; margin-top:.5rem; }
  .p-step p{ margin-top:.5rem; font-size:.88rem; color:var(--muted); line-height:1.55; }
  @media (min-width:900px){
    .p-step:not(:last-child)::after{ content:""; position:absolute; top:1.55rem; right:-.65rem; width:.9rem; height:1px; background:var(--line); }
  }
  .products-row{ margin-top:1.6rem; display:grid; grid-template-columns:repeat(2,1fr); gap:.8rem; }
  @media (min-width:760px){ .products-row{ grid-template-columns:repeat(4,1fr); } }
  .product-chip{ border:1px dashed var(--line); border-radius:var(--radius-sm); padding:.95rem 1rem; }
  .product-chip strong{ display:block; font-size:.92rem; }
  .product-chip span{ display:block; margin-top:.3rem; font-size:.82rem; color:var(--muted); line-height:1.5; }

  /* ---------- Industries ---------- */
  .industry-group{ margin-top:1.8rem; }
  .industry-group:first-of-type{ margin-top:2.6rem; }
  .industry-group h4{ font-size:.82rem; text-transform:uppercase; letter-spacing:.06em; color:var(--muted); font-weight:700; margin-bottom:.85rem; display:flex; align-items:center; gap:.5rem; }
  .industry-group h4 svg{ width:15px; height:15px; color:var(--action); flex:none; }
  .chip-cloud{ display:flex; flex-wrap:wrap; gap:.6rem; }
  .chip{ padding:.55rem 1rem; border-radius:999px; border:1px solid var(--line); font-size:.87rem; font-weight:500; color:var(--text); background:var(--white); transition:background .35s ease, border-color .35s ease, color .35s ease; }
  .chip:hover{ background:var(--midnight); border-color:transparent; color:#fff; }

  /* ---------- Technology / routing ---------- */
  .tech-grid{ display:grid; grid-template-columns:1fr; gap:2.6rem; margin-top:2.2rem; align-items:center; }
  @media (min-width:1020px){ .tech-grid{ grid-template-columns:.95fr 1.05fr; } }
  .tech-list{ display:grid; gap:1rem; margin-top:1.6rem; }
  .tech-list li{ display:flex; gap:.8rem; list-style:none; font-size:.95rem; color:rgba(255,255,255,.78); line-height:1.6; }
  .tech-list svg{ width:17px; height:17px; color:var(--cyan); flex:none; margin-top:.2rem; }
  .diagram-card{ background:rgba(255,255,255,.03); border:1px solid var(--line-dark); border-radius:var(--radius-lg); padding:1.2rem; }
  .diagram-labels{ display:flex; justify-content:space-between; font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:rgba(255,255,255,.45); font-weight:700; padding:0 .6rem; }
  .diagram-labels span:nth-child(2){ color:rgba(0,140,255,.9); }
  .routing-svg text{ font-family:var(--font); fill:rgba(255,255,255,.8); font-size:12px; font-weight:600; }
  .routing-svg .core-label{ fill:#fff; font-size:11px; font-weight:700; }
  .routing-svg .sub-label{ fill:rgba(255,255,255,.5); font-size:9.5px; font-weight:500; }

  .video-card{ margin-top:1.6rem; border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line-dark); background:linear-gradient(135deg,#1A1B1F,#0B0B0D); position:relative; aspect-ratio:16/9; display:flex; align-items:center; justify-content:center; }
  .video-card video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
  .video-tag{ position:absolute; left:1.1rem; top:1rem; z-index:2; font-size:.68rem; letter-spacing:.04em; text-transform:uppercase; font-weight:700; color:rgba(255,255,255,.8); background:rgba(0,0,0,.4); backdrop-filter:blur(3px); padding:.3rem .55rem; border-radius:6px; border:1px solid rgba(255,255,255,.14); }
  .video-card svg.poster-art{ position:absolute; inset:0; width:100%; height:100%; opacity:.55; }
  .play-btn{ position:relative; z-index:2; width:64px; height:64px; border-radius:50%; background:rgba(255,255,255,.14); border:1.5px solid rgba(255,255,255,.5); display:flex; align-items:center; justify-content:center; backdrop-filter:blur(3px); transition:transform .2s ease, background .2s ease; }
  .video-card:hover .play-btn{ transform:scale(1.06); background:rgba(255,255,255,.22); }
  .play-btn svg{ width:20px; height:20px; color:#fff; margin-left:3px; }
  .video-caption{ position:absolute; left:1.1rem; bottom:1rem; z-index:2; font-size:.78rem; color:rgba(255,255,255,.65); }
  .video-note{ position:absolute; inset:0; background:rgba(7,15,32,.94); z-index:3; display:none; align-items:center; justify-content:center; padding:1.6rem; text-align:center; }
  .video-note.open{ display:flex; }
  .video-note-inner{ max-width:360px; }
  .video-note-inner p.tag{ font-size:.74rem; text-transform:uppercase; letter-spacing:.06em; color:var(--cyan); font-weight:700; margin-bottom:.6rem; }
  .video-note-inner p.msg{ font-size:.92rem; color:rgba(255,255,255,.82); line-height:1.6; }
  .video-note-close{ margin-top:1.1rem; background:transparent; border:1px solid rgba(255,255,255,.3); color:#fff; border-radius:999px; padding:.5rem 1.1rem; font-size:.82rem; cursor:pointer; }
  .video-card-sm{ max-width:300px; margin-top:1.8rem; }
  .video-card-sm .play-btn{ width:46px; height:46px; }
  .video-card-sm .play-btn svg{ width:15px; height:15px; }
  .video-card-sm .video-caption{ font-size:.72rem; }

  /* ---------- Operations bento ---------- */
  .bento{ margin-top:2.6rem; display:grid; grid-template-columns:1fr; gap:1rem; }
  @media (min-width:720px){ .bento{ grid-template-columns:repeat(4,1fr); grid-auto-rows:minmax(150px,auto); } }
  .b-cell{ border-radius:var(--radius-md); padding:1.4rem; display:flex; flex-direction:column; justify-content:space-between; border:1px solid var(--line); background:var(--white); transition:transform .2s ease, box-shadow .2s ease; }
  .b-cell:hover{ transform:translateY(-3px); box-shadow:0 20px 36px -20px rgba(17,18,20,.2); }
  .b-cell h4{ font-size:1rem; }
  .b-cell p{ margin-top:.5rem; font-size:.87rem; color:var(--muted); line-height:1.55; }
  .b-cell.dark{ background:var(--midnight); border-color:transparent; color:#fff; }
  .b-cell.dark p{ color:rgba(255,255,255,.65); }
  .b-cell.wide{ grid-column:span 2; }
  .b-cell .b-icon{ width:34px; height:34px; border-radius:9px; background:var(--pale); display:flex; align-items:center; justify-content:center; margin-bottom:.9rem; }
  .b-cell.dark .b-icon{ background:rgba(255,255,255,.1); }
  .b-cell .b-icon svg{ width:16px; height:16px; color:var(--action); }
  .b-cell.dark .b-icon svg{ color:var(--cyan); }

  /* ---------- Publisher / Advertiser split ---------- */
  .split{ display:grid; grid-template-columns:1fr; }
  @media (min-width:900px){ .split{ grid-template-columns:1fr 1fr; } }
  .split-panel{ padding:clamp(2.6rem,5vw,4.5rem) clamp(1.4rem,4vw,3.4rem); }
  .split-panel.dark{ background:var(--midnight); color:#fff; }
  .split-panel.light{ background:var(--pale); }
  .split-eyebrow{ font-size:.8rem; font-weight:700; letter-spacing:.02em; }
  .split-panel.dark .split-eyebrow{ color:var(--cyan); }
  .split-panel.light .split-eyebrow{ color:var(--action); }
  .split-panel h3{ margin-top:.7rem; font-size:clamp(1.5rem,1.2rem + 1vw,2rem); }
  .split-panel > p{ margin-top:.9rem; font-size:1rem; line-height:1.65; max-width:30rem; }
  .split-panel.dark > p{ color:rgba(255,255,255,.7); }
  .split-panel.light > p{ color:var(--muted); }
  .split-list{ margin-top:1.5rem; display:grid; gap:.75rem; }
  .split-list li{ list-style:none; display:flex; gap:.65rem; font-size:.93rem; line-height:1.55; }
  .split-panel.dark .split-list li{ color:rgba(255,255,255,.78); }
  .split-panel.light .split-list li{ color:var(--text); }
  .split-list svg{ width:16px; height:16px; margin-top:.22rem; flex:none; }
  .split-panel.dark .split-list svg{ color:var(--cyan); }
  .split-panel.light .split-list svg{ color:var(--action); }
  .split-cta{ margin-top:1.9rem; display:flex; gap:.7rem; flex-wrap:wrap; }

  /* ---------- Philosophy ---------- */
  .philosophy{ text-align:left; }
  .philosophy .statement{ font-size:clamp(1.7rem,1.2rem + 2vw,2.7rem); font-weight:800; letter-spacing:-.02em; line-height:1.18; max-width:44rem; }
  .philosophy p.support{ margin-top:1.4rem; max-width:34rem; color:rgba(255,255,255,.65); font-size:1rem; line-height:1.7; }
  .philo-rule{ width:70px; height:3px; background:linear-gradient(90deg,var(--cyan),var(--action)); border-radius:2px; margin-bottom:1.6rem; }

  /* ---------- FAQ ---------- */
  .faq-list{ margin-top:2.2rem; max-width:100%; display:grid; grid-template-columns:1fr; gap:1rem; perspective:1200px; }
  @media (min-width:760px){ .faq-list{ grid-template-columns:repeat(2,1fr); } }
  .faq-item{ border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--white); padding:.3rem 1.5rem; transform-style:preserve-3d; will-change:transform; transition:box-shadow .3s ease, border-color .3s ease, background .4s ease, color .4s ease; }
  .faq-item:hover, .faq-item:focus-within{ box-shadow:0 24px 46px -22px rgba(17,18,20,.35); border-color:transparent; background:var(--midnight); color:#fff; }
  .faq-item summary{ list-style:none; cursor:pointer; padding:1.25rem 0; display:flex; justify-content:space-between; align-items:center; gap:1rem; font-weight:600; font-size:1rem; transform:translateZ(16px); }
  .faq-item summary::-webkit-details-marker{ display:none; }
  .faq-item .plus{ width:20px; height:20px; flex:none; position:relative; transform:translateZ(20px); }
  .faq-item .plus::before, .faq-item .plus::after{ content:""; position:absolute; background:var(--action); top:50%; left:50%; transform:translate(-50%,-50%); }
  .faq-item .plus::before{ width:12px; height:2px; }
  .faq-item .plus::after{ width:2px; height:12px; transition:transform .2s ease; }
  .faq-item[open] .plus::after{ transform:translate(-50%,-50%) rotate(90deg); opacity:0; }
  .faq-item .a{ padding:0 0 1.4rem; color:var(--muted); font-size:.95rem; line-height:1.7; transform:translateZ(8px); transition:color .4s ease; }
  .faq-item:hover .a, .faq-item:focus-within .a{ color:rgba(255,255,255,.68); }

  /* ---------- Final CTA ---------- */
  .final-cta{ background:linear-gradient(120deg,var(--midnight),#24262B 65%); color:#fff; text-align:left; padding:clamp(3.2rem,7vw,5.5rem) 0; }
  .final-cta-inner{ display:flex; flex-direction:column; gap:1.6rem; align-items:flex-start; }
  @media (min-width:860px){ .final-cta-inner{ flex-direction:row; justify-content:space-between; align-items:center; } }
  .final-cta h2{ font-size:clamp(1.6rem,1.3rem + 1.3vw,2.2rem); max-width:26rem; }
  .final-cta-actions{ display:flex; gap:.8rem; flex-wrap:wrap; flex:none; }

  /* ---------- Footer ---------- */
  footer{ background:#0B0B0C; color:rgba(255,255,255,.6); padding:3.2rem 0 1.6rem; }
  .footer-grid{ display:grid; grid-template-columns:1fr; gap:2.4rem; }
  @media (min-width:760px){ .footer-grid{ grid-template-columns:repeat(3,1fr); gap:2rem; } }
  .footer-brand-logo{ height:26px; width:auto; margin-bottom:.9rem; }
  .footer-grid p{ font-size:.88rem; line-height:1.6; max-width:22rem; }
  .footer-col h5{ font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:rgba(255,255,255,.4); font-weight:700; margin-bottom:1rem; }
  .footer-col a, .footer-col span.pending{ display:block; font-size:.88rem; color:rgba(255,255,255,.62); padding:.35rem 0; }
  .footer-col span.pending{ color:rgba(255,255,255,.35); font-style:italic; }
  .footer-bottom{ margin-top:2.6rem; padding-top:1.6rem; border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:center; text-align:center; }
  .footer-bottom p{ font-size:.8rem; }
  #roadmap{ font-size:.8rem; line-height:1.7; }
  #roadmap strong{ color:rgba(255,255,255,.85); }
  #roadmap code{ font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; background:rgba(255,255,255,.06); padding:.1rem .4rem; border-radius:5px; font-size:.78rem; color:var(--cyan); }

  /* ---------- Services page additions ---------- */
  .jump-nav{ margin-top:2rem; display:flex; flex-wrap:wrap; gap:.6rem; }
  .jump-nav a{ padding:.55rem 1.05rem; border-radius:999px; border:1px solid var(--line-dark); font-size:.85rem; font-weight:600; color:rgba(255,255,255,.78); }
  .jump-nav a:hover{ border-color:rgba(255,255,255,.4); color:#fff; }

  .svc-panel{ border-top:1px solid var(--line); padding:3rem 0; display:grid; grid-template-columns:1fr; gap:2rem; }
  .svc-panel:first-of-type{ border-top:none; padding-top:0; }
  @media (min-width:960px){ .svc-panel{ grid-template-columns:.85fr 1.15fr; gap:3rem; } }
  .svc-panel-head .svc-icon{ margin-bottom:1.2rem; }
  .svc-panel-head h3{ font-size:1.5rem; }
  .svc-panel-head p{ margin-top:.8rem; color:var(--muted); font-size:1rem; line-height:1.7; max-width:26rem; }
  .svc-fit{ margin-top:1.1rem; display:flex; flex-wrap:wrap; gap:.5rem; }
  .svc-fit span{ font-size:.78rem; padding:.3rem .65rem; border-radius:999px; background:var(--surface); color:var(--muted); border:1px solid var(--line); }
  .svc-feature-list{ display:grid; gap:.9rem; align-content:start; }
  .svc-feature-list li{ list-style:none; display:flex; gap:.7rem; font-size:.95rem; color:var(--text); line-height:1.55; }
  .svc-feature-list svg{ width:16px; height:16px; margin-top:.2rem; flex:none; color:var(--action); }
  .svc-panel-cta{ margin-top:1.4rem; }

  .cmp-table{ margin-top:2.4rem; width:100%; border-collapse:collapse; font-size:.92rem; }
  .cmp-table thead th{ text-align:left; padding:.85rem 1rem; color:var(--muted); font-size:.76rem; text-transform:uppercase; letter-spacing:.05em; border-bottom:2px solid var(--line); }
  .cmp-table tbody td{ padding:1.1rem 1rem; border-bottom:1px solid var(--line); vertical-align:top; }
  .cmp-table tbody td:first-child{ font-weight:700; white-space:nowrap; }
  .cmp-table tbody tr:hover{ background:var(--surface); }
  .cmp-scroll{ overflow-x:auto; margin-top:0; }

  .ops-list{ margin-top:2.4rem; display:grid; gap:0; }
  .ops-row{ display:grid; grid-template-columns:1fr; gap:.9rem; padding:1.6rem 0; border-top:1px solid var(--line); align-items:start; }
  .ops-row:first-child{ border-top:none; }
  @media (min-width:760px){ .ops-row{ grid-template-columns:.5fr 1.5fr; gap:2rem; } }
  .ops-row h4{ font-size:1.05rem; display:flex; align-items:center; gap:.6rem; }
  .ops-row h4 svg{ width:18px; height:18px; color:var(--action); flex:none; }
  .ops-row p{ color:var(--muted); font-size:.94rem; line-height:1.65; }
  /* ---------- Footer contact + map ---------- */
  .footer-contact-grid{ display:grid; grid-template-columns:1fr; gap:2.4rem; padding-bottom:2.6rem; margin-bottom:2.6rem; border-bottom:1px solid rgba(255,255,255,.08); }
  @media (min-width:900px){ .footer-contact-grid{ grid-template-columns:1fr 1fr; gap:3rem; align-items:center; } }
  .footer-contact-line{ display:flex; align-items:flex-start; gap:.7rem; font-size:.92rem; color:rgba(255,255,255,.72); margin-top:.9rem; line-height:1.5; }
  .footer-contact-line svg{ width:16px; height:16px; color:var(--cyan); flex:none; margin-top:.15rem; }
  .footer-contact-line a{ color:rgba(255,255,255,.72); }
  .footer-contact-line a:hover{ color:#fff; }
  .footer-social-row{ display:flex; gap:.55rem; margin-top:1.5rem; flex-wrap:wrap; }
  .social-btn{ width:38px; height:38px; border-radius:10px; border:1px solid rgba(255,255,255,.16); display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,.75); transition:border-color .2s ease, color .2s ease, background .2s ease; }
  .social-btn:hover{ border-color:rgba(255,255,255,.4); color:#fff; background:rgba(255,255,255,.06); }
  .social-btn svg{ width:16px; height:16px; }
  .social-btn.pending{ opacity:.4; cursor:default; }
  .social-btn.pending:hover{ border-color:rgba(255,255,255,.16); color:rgba(255,255,255,.75); background:none; }

  .footer-map{ position:relative; border-radius:var(--radius-lg); overflow:hidden; border:1px solid rgba(255,255,255,.12); aspect-ratio:16/9; background:linear-gradient(165deg,#17181c,#0a0a0c); }
  .footer-map video{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; }
  .footer-map::after{ content:""; position:absolute; inset:auto 0 0 0; height:35%; background:linear-gradient(to top, rgba(0,0,0,.65), transparent); z-index:2; pointer-events:none; }
  .map-label{ position:absolute; left:1.1rem; bottom:1rem; z-index:5; font-size:.78rem; font-weight:700; color:#fff; }
  .map-label span{ display:block; font-weight:500; font-size:.72rem; color:rgba(255,255,255,.6); margin-top:.15rem; }
  .map-directions{ position:absolute; right:1rem; top:1rem; z-index:5; font-size:.74rem; font-weight:600; color:#fff; background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); backdrop-filter:blur(4px); padding:.45rem .8rem; border-radius:999px; }
  .map-directions:hover{ background:rgba(255,255,255,.18); }

  /* ---------- Service page: hero illustration ---------- */
  .svc-hero{ position:relative; overflow:hidden; padding-top:clamp(2.6rem,6vw,4.2rem); padding-bottom:1rem; }
  .svc-hero.hero-dark{ background:radial-gradient(ellipse 120% 80% at 20% -10%, #24262B 0%, var(--midnight) 55%); }
  .svc-hero.hero-dark .svc-crumb{ color:rgba(255,255,255,.55); }
  .svc-hero.hero-dark .svc-crumb a{ color:var(--cyan); }
  .svc-hero.hero-dark h1{ color:#fff; }
  .svc-hero.hero-dark .svc-hero-lede{ color:rgba(255,255,255,.68); }
  .svc-hero.hero-dark::before{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
    background-image:
      radial-gradient(1.6px 1.6px at 6% 18%, rgba(255,255,255,.9), transparent 60%),
      radial-gradient(1.3px 1.3px at 13% 42%, rgba(255,255,255,.7), transparent 60%),
      radial-gradient(1.8px 1.8px at 20% 75%, rgba(255,255,255,.85), transparent 60%),
      radial-gradient(1.3px 1.3px at 28% 12%, rgba(255,255,255,.65), transparent 60%),
      radial-gradient(1.5px 1.5px at 34% 55%, rgba(0,140,255,.8), transparent 60%),
      radial-gradient(1.3px 1.3px at 41% 88%, rgba(255,255,255,.7), transparent 60%),
      radial-gradient(1.7px 1.7px at 47% 30%, rgba(255,255,255,.8), transparent 60%),
      radial-gradient(1.3px 1.3px at 53% 65%, rgba(255,255,255,.6), transparent 60%),
      radial-gradient(1.6px 1.6px at 4% 60%, rgba(255,255,255,.75), transparent 60%),
      radial-gradient(1.3px 1.3px at 8% 88%, rgba(255,255,255,.6), transparent 60%),
      radial-gradient(1.8px 1.8px at 96% 20%, rgba(0,140,255,.75), transparent 60%),
      radial-gradient(1.3px 1.3px at 92% 60%, rgba(255,255,255,.65), transparent 60%),
      radial-gradient(1.6px 1.6px at 97% 85%, rgba(255,255,255,.7), transparent 60%),
      radial-gradient(1.3px 1.3px at 90% 8%, rgba(255,255,255,.6), transparent 60%),
      radial-gradient(1.7px 1.7px at 24% 30%, rgba(255,255,255,.7), transparent 60%),
      radial-gradient(1.3px 1.3px at 45% 5%, rgba(255,255,255,.6), transparent 60%),
      radial-gradient(1.5px 1.5px at 58% 92%, rgba(255,255,255,.65), transparent 60%),
      radial-gradient(1.3px 1.3px at 3% 30%, rgba(255,255,255,.6), transparent 60%),
      radial-gradient(1.6px 1.6px at 15% 6%, rgba(255,255,255,.75), transparent 60%),
      radial-gradient(1.3px 1.3px at 38% 68%, rgba(255,255,255,.6), transparent 60%);
    background-repeat:no-repeat;
  }
  .svc-hero.hero-dark::after{ content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
    background-image:
      radial-gradient(3px 3px at 10% 10%, rgba(255,255,255,1), transparent 70%),
      radial-gradient(2.6px 2.6px at 92% 14%, rgba(0,140,255,1), transparent 70%),
      radial-gradient(2.8px 2.8px at 6% 85%, rgba(255,255,255,1), transparent 70%),
      radial-gradient(3px 3px at 95% 82%, rgba(255,255,255,1), transparent 70%),
      radial-gradient(2.6px 2.6px at 45% 8%, rgba(255,255,255,1), transparent 70%),
      radial-gradient(2.8px 2.8px at 2% 45%, rgba(0,140,255,.95), transparent 70%),
      radial-gradient(2.6px 2.6px at 98% 50%, rgba(255,255,255,1), transparent 70%);
    background-repeat:no-repeat;
  }
  @media (prefers-reduced-motion:no-preference){ .svc-hero.hero-dark::after{ animation:twinkle 3s ease-in-out infinite; } }
  @keyframes twinkle{ 0%,100%{ opacity:.15; } 50%{ opacity:1; } }

  .hero-illus.illus-dark .illus-chip{ background:rgba(255,255,255,.07); border-color:rgba(255,255,255,.16); color:#fff; backdrop-filter:blur(6px); }
  .hero-illus.illus-dark .illus-chip svg{ color:var(--cyan); }
  .hero-illus.illus-dark .illus-ring{ border-color:rgba(0,140,255,.35); }
  .svc-hero-grid{ position:relative; z-index:1; display:grid; grid-template-columns:1fr; gap:2.6rem; align-items:center; }
  @media (min-width:980px){ .svc-hero-grid{ grid-template-columns:1.1fr .9fr; gap:2rem; } }
  .svc-crumb{ font-size:.82rem; color:var(--muted); margin-bottom:1rem; }
  .svc-crumb a{ color:var(--action); font-weight:600; }
  .svc-hero h1{ font-size:clamp(2rem,1.3rem + 3vw,3rem); line-height:1.1; }
  .svc-hero-lede{ margin-top:1.2rem; font-size:1.05rem; color:var(--muted); max-width:32rem; line-height:1.7; }
  .svc-hero-cta{ display:flex; gap:.8rem; flex-wrap:wrap; margin-top:1.7rem; }

  .hero-illus{ position:relative; height:320px; perspective:1100px; }
  @media (max-width:979px){ .hero-illus{ height:260px; } }
  .illus-core{ position:absolute; top:50%; left:50%; width:110px; height:110px; margin:-55px 0 0 -55px; border-radius:32px; background:linear-gradient(135deg,var(--action),var(--accent)); display:flex; align-items:center; justify-content:center; box-shadow:0 30px 60px -20px rgba(0,140,255,.45); }
  .illus-core svg{ width:46px; height:46px; color:#fff; }
  .illus-ring{ position:absolute; top:50%; left:50%; border-radius:50%; border:1px dashed rgba(0,140,255,.3); transform:translate(-50%,-50%); }
  @media (prefers-reduced-motion:no-preference){ .illus-ring{ animation:spinRing 26s linear infinite; } }
  .illus-chip{ position:absolute; background:var(--white); border:1px solid var(--line); border-radius:14px; padding:.65rem .9rem; font-size:.78rem; font-weight:600; color:var(--text); display:flex; align-items:center; gap:.5rem; box-shadow:0 18px 36px -18px rgba(17,18,20,.22); }
  .illus-chip svg{ width:14px; height:14px; color:var(--action); flex:none; }
  .scene-flows{ position:absolute; top:50%; left:50%; width:0; height:0; z-index:2; }
  .flow-chip{ position:absolute; top:0; left:0; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.2); backdrop-filter:blur(6px); border-radius:12px; padding:.5rem .8rem; font-size:.76rem; font-weight:600; color:#fff; display:flex; align-items:center; gap:.4rem; white-space:nowrap; box-shadow:0 14px 30px -14px rgba(0,0,0,.55); }
  .flow-chip svg{ width:13px; height:13px; color:var(--cyan); flex:none; }
  @media (prefers-reduced-motion:no-preference){
    .flow-chip.flow-in{ animation-name:flowIn; animation-timing-function:ease-in; animation-iteration-count:infinite; animation-duration:var(--dur,7s); animation-delay:var(--delay,0s); }
    .flow-chip.flow-out{ animation-name:flowOut; animation-timing-function:ease-out; animation-iteration-count:infinite; animation-duration:var(--dur,7s); animation-delay:var(--delay,0s); }
  }
  @keyframes flowIn{
    0%{ transform:translate(calc(-50% + var(--sx)),calc(-50% + var(--sy))) scale(1); opacity:0; }
    12%{ opacity:1; }
    78%{ opacity:1; }
    100%{ transform:translate(-50%,-50%) scale(.15); opacity:0; }
  }
  @keyframes flowOut{
    0%{ transform:translate(-50%,-50%) scale(.15); opacity:0; }
    12%{ opacity:1; }
    78%{ opacity:1; }
    100%{ transform:translate(calc(-50% + var(--sx)),calc(-50% + var(--sy))) scale(1); opacity:0; }
  }
  @media (prefers-reduced-motion:no-preference){
    .illus-chip.i1{ animation:float1 7s ease-in-out infinite; }
    .illus-chip.i2{ animation:float2 8s ease-in-out infinite; }
    .illus-chip.i3{ animation:float3 6.5s ease-in-out infinite; }
  }
  @keyframes float1{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-10px); } }
  @keyframes float2{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(8px); } }
  @keyframes float3{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(-7px); } }

  /* ---------- Video placeholder ---------- */
    .mini-scene{ margin-top:1.6rem; border-radius:var(--radius-lg); overflow:hidden; position:relative; aspect-ratio:16/9; background:radial-gradient(ellipse at 50% 42%,#0F2740 0%,#081826 60%,#050f1a 100%); display:flex; align-items:center; justify-content:center; }
    .pipeline-scene{ margin-top:2.4rem; border-radius:var(--radius-lg); overflow:hidden; position:relative; background:radial-gradient(ellipse at 50% 40%,#0F2740 0%,#081826 60%,#050f1a 100%); padding:2.4rem 1rem; }
    .pipeline-scene svg{ width:100%; height:auto; display:block; }
    @media (prefers-reduced-motion:no-preference){
      .pl-node{ transform-box:fill-box; transform-origin:center; animation:msPulse 3.4s ease-in-out infinite; }
      .pl-node2{ animation-delay:.3s; } .pl-node3{ animation-delay:.6s; } .pl-node4{ animation-delay:.9s; } .pl-node5{ animation-delay:1.2s; }
      .pl-dot{ animation:plTravel 6s linear infinite; }
    }
    @keyframes plTravel{ 0%{ offset-distance:0%; opacity:0; } 6%{ opacity:1; } 94%{ opacity:1; } 100%{ offset-distance:100%; opacity:0; } }
  .mini-scene svg{ width:88%; max-width:380px; }
  @media (prefers-reduced-motion:no-preference){
    .ms-core{ transform-box:fill-box; transform-origin:center; animation:msPulse 3.2s ease-in-out infinite; }
    .ms-rings{ transform-box:fill-box; transform-origin:center; animation:msSpin 26s linear infinite; }
    .ms-p1{ transform-box:fill-box; transform-origin:center; animation:msFloat 5s ease-in-out infinite; }
    .ms-p2{ transform-box:fill-box; transform-origin:center; animation:msFloat 6s ease-in-out infinite; animation-delay:.6s; }
    .ms-p3{ transform-box:fill-box; transform-origin:center; animation:msFloat 5.6s ease-in-out infinite; animation-delay:1.2s; }
    .ms-p4{ transform-box:fill-box; transform-origin:center; animation:msFloat 6.4s ease-in-out infinite; animation-delay:1.8s; }
  }
  @keyframes msPulse{ 0%,100%{ transform:scale(1); filter:drop-shadow(0 0 8px rgba(79,232,255,.5)); } 50%{ transform:scale(1.06); filter:drop-shadow(0 0 20px rgba(79,232,255,.85)); } }
  @keyframes msSpin{ from{ transform:rotate(0deg); } to{ transform:rotate(360deg); } }
  @keyframes msFloat{ 0%,100%{ transform:translateY(0); opacity:.7; } 50%{ transform:translateY(-8px); opacity:1; } }
  .video-placeholder{ margin-top:1.6rem; border-radius:var(--radius-lg); border:2px dashed var(--line); aspect-ratio:16/9; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.5rem; background:var(--surface); text-align:center; padding:1.5rem; transition:border-color .3s ease, background .3s ease; }
  .video-placeholder:hover{ border-color:var(--action); background:var(--pale); }
  .video-placeholder .vp-icon{ width:44px; height:44px; border-radius:50%; background:var(--white); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; }
  .video-placeholder .vp-icon svg{ width:18px; height:18px; color:var(--muted); }
  .video-placeholder .vp-title{ font-weight:700; font-size:.92rem; color:var(--text); }
  .video-placeholder .vp-sub{ font-size:.78rem; color:var(--muted); }

  /* ---------- Scope list ---------- */
  .scope-grid{ margin-top:2.4rem; display:grid; grid-template-columns:1fr; gap:1.1rem; }
  .qa-head-grid{ display:grid; grid-template-columns:1fr; gap:2.4rem; align-items:start; }
  @media (min-width:900px){ .qa-head-grid{ grid-template-columns:1.15fr .85fr; } }
  @media (min-width:700px){ .scope-grid{ grid-template-columns:repeat(2,1fr); } }
  .scope-card{ border:1px solid var(--line); border-radius:var(--radius-md); background:var(--white); padding:1.4rem 1.5rem; transform-style:preserve-3d; will-change:transform; transition:box-shadow .3s ease, border-color .3s ease, background .4s ease, color .4s ease; }
  .scope-card:hover, .scope-card:focus-within{ box-shadow:0 22px 44px -22px rgba(17,18,20,.35); border-color:transparent; background:var(--midnight); color:#fff; }
  .scope-card:hover p, .scope-card:focus-within p{ color:rgba(255,255,255,.68); }
  .scope-icon{ width:38px; height:38px; border-radius:11px; background:linear-gradient(135deg,var(--action),var(--accent)); display:flex; align-items:center; justify-content:center; transform:translateZ(20px); margin-bottom:1rem; }
  .scope-icon svg{ width:17px; height:17px; color:#fff; }
  .scope-card h4{ font-size:1rem; transform:translateZ(14px); }
  .scope-card p{ margin-top:.5rem; font-size:.9rem; color:var(--muted); line-height:1.6; transform:translateZ(8px); transition:color .4s ease; }

  /* ---------- Trio (what working here looks like) ---------- */
  .trio{ margin-top:2.4rem; display:grid; grid-template-columns:1fr; gap:1.6rem; }
  @media (min-width:760px){ .trio{ grid-template-columns:repeat(3,1fr); } }
  .trio-item{ padding:1.5rem; border:1px solid var(--line); border-radius:var(--radius-md); background:var(--white); transform-style:preserve-3d; will-change:transform; transition:box-shadow .3s ease, border-color .3s ease, background .4s ease, color .4s ease; }
  .trio-item:hover, .trio-item:focus-within{ box-shadow:0 22px 44px -22px rgba(17,18,20,.35); border-color:transparent; background:var(--midnight); color:#fff; }
  .trio-item:hover p, .trio-item:focus-within p{ color:rgba(255,255,255,.68); }
  .trio-icon{ width:42px; height:42px; border-radius:12px; background:var(--surface); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; margin-bottom:1.1rem; transform:translateZ(24px); transition:background .4s ease, border-color .4s ease; }
  .trio-icon svg{ width:19px; height:19px; color:var(--action); transition:color .4s ease; }
  .trio-item:hover .trio-icon, .trio-item:focus-within .trio-icon{ background:linear-gradient(135deg,var(--action),var(--accent)); border-color:transparent; }
  .trio-item:hover .trio-icon svg, .trio-item:focus-within .trio-icon svg{ color:#fff; }
  .trio-item h4{ font-size:1.05rem; transform:translateZ(16px); }
  .trio-item p{ margin-top:.6rem; color:var(--muted); font-size:.94rem; line-height:1.65; transform:translateZ(8px); transition:color .4s ease; }

  /* ---------- Honest disclosure callout ---------- */
  .disclosure-empty{ margin-top:2.4rem; border:1.5px dashed var(--line-dark2, var(--line)); border-radius:var(--radius-lg); padding:2.2rem; display:flex; gap:1.1rem; align-items:flex-start; background:var(--surface); }
  .disclosure-icon{ width:38px; height:38px; border-radius:10px; background:var(--white); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; flex:none; }
  .disclosure-icon svg{ width:17px; height:17px; color:var(--muted); }
  .disclosure-empty p{ color:var(--muted); font-size:.96rem; line-height:1.7; }
  .disclosure-empty strong{ color:var(--text); }

.lc-learning-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.lc-learning-layout h2{font-size:clamp(26px,3vw,38px)}@media(max-width:800px){.lc-learning-layout{grid-template-columns:1fr;gap:24px}}