/* ============================================================
       DESIGN TOKENS
    ============================================================ */
    :root {
      --primary:        #1B6BB5;
      --primary-dark:   #0D4A8A;
      --primary-light:  #4DA6E8;
      --accent:         #5BC8F5;
      --accent-dim:     rgba(91,200,245,0.15);

      --dark:           #070D1A;
      --dark-surface:   #0D1626;
      --dark-card:      #111E33;
      --dark-card-2:    #0F1A2E;

      --surface:        #F4F7FB;
      --surface-2:      #EBF2FA;
      --white:          #FFFFFF;

      --text:           #0A0F1E;
      --text-2:         #4A5568;
      --text-muted:     #718096;

      --border:         rgba(27,107,181,0.14);
      --border-dark:    rgba(91,200,245,0.16);

      --shadow-sm:  0 1px 4px rgba(0,0,0,0.08);
      --shadow-md:  0 6px 20px rgba(0,0,0,0.10);
      --shadow-lg:  0 24px 60px rgba(0,0,0,0.16);

      --font-d: 'Montserrat', system-ui, sans-serif;
      --font-b: 'Inter', system-ui, sans-serif;

      --r-sm: 6px;
      --r-md: 12px;
      --r-lg: 20px;

      --max-w: 1200px;
      --sp: 100px;
      --t: 0.25s cubic-bezier(0.4,0,0.2,1);
    }

    /* ============================================================
       RESET
    ============================================================ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    }
    body { font-family: var(--font-b); color: var(--text); background: var(--white); line-height: 1.6; overflow-x: hidden; }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    :focus-visible { outline: 3px solid var(--primary-light); outline-offset: 3px; border-radius: 4px; }

    /* ============================================================
       UTILITY
    ============================================================ */
    .container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
    .section { padding: var(--sp) 0; }

    .tag {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: var(--font-d); font-size: 11px; font-weight: 700;
      letter-spacing: .16em; text-transform: uppercase; color: var(--primary);
      margin-bottom: 16px;
    }
    .tag::before { content:''; display:block; width:22px; height:2px; background:var(--primary-light); border-radius:2px; }
    .tag.light { color: var(--accent); }
    .tag.light::before { background: var(--accent); }

    .h2 { font-family: var(--font-d); font-size: clamp(28px,4vw,46px); font-weight: 800; line-height: 1.13; color: var(--text); }
    .h2.light { color: var(--white); }

    .lead { font-size: 17px; color: var(--text-2); max-width: 560px; line-height: 1.75; }
    .lead.light { color: rgba(255,255,255,.65); }

    .btn {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 28px;
      font-family: var(--font-d); font-size: 14px; font-weight: 700; letter-spacing: .03em;
      border-radius: var(--r-sm); border: 2px solid transparent;
      cursor: pointer; transition: all var(--t); white-space: nowrap;
    }
    .btn-primary  { background:var(--primary); color:var(--white); border-color:var(--primary); }
    .btn-primary:hover  { background:var(--primary-dark); border-color:var(--primary-dark); transform:translateY(-1px); box-shadow:0 8px 24px rgba(27,107,181,.38); }
    .btn-ghost   { background:rgba(255,255,255,.07); color:var(--white); border-color:rgba(255,255,255,.18); backdrop-filter:blur(8px); }
    .btn-ghost:hover { background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.35); }
    .btn .arr { transition: transform var(--t); }
    .btn:hover .arr { transform: translateX(4px); }

    /* ============================================================
       NAV
    ============================================================ */
    .nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 200;
      padding: 0 24px;
      transition: background var(--t), border-color var(--t), backdrop-filter var(--t);
    }
    .nav.scrolled {
      background: rgba(7,13,26,.96); backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border-dark);
    }
    .nav-inner {
      max-width: var(--max-w); margin: 0 auto; height: 72px;
      display: flex; align-items: center; justify-content: space-between; gap: 32px;
    }

    /* Logo */
    .logo-wrap { display: flex; align-items: center; flex-shrink: 0; }
    .logo-svg { height: 64px; width: auto; flex-shrink: 0; }

    .nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
    .nav-links a { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.75); transition: color var(--t); }
    .nav-links a:hover { color: var(--accent); }

    .nav-cta { display: flex; align-items: center; gap: 12px; }

    .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; border: none; background: none; }
    .hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all var(--t); }

    .mobile-menu {
      display: none; position: fixed; inset: 0; top: 72px;
      background: var(--dark); z-index: 199; padding: 32px 24px;
      flex-direction: column; gap: 0;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      font-family: var(--font-d); font-size: 22px; font-weight: 700; color: var(--white);
      padding: 18px 0; border-bottom: 1px solid var(--border-dark); display: block;
    }
    .mobile-menu .btn { margin-top: 28px; align-self: flex-start; }

    /* ============================================================
       HERO
    ============================================================ */
    .hero {
      position: relative; min-height: 100vh;
      display: flex; flex-direction: column;
      background: var(--dark); overflow: hidden;
    }

    #hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

    .hero-grad {
      position: absolute; inset: 0; pointer-events: none;
      background:
        radial-gradient(ellipse 75% 60% at 65% 35%, rgba(27,107,181,.28) 0%, transparent 60%),
        radial-gradient(ellipse 45% 40% at 5%  80%, rgba(91,200,245,.10) 0%, transparent 55%),
        linear-gradient(180deg, rgba(7,13,26,.25) 0%, rgba(7,13,26,.75) 100%);
    }

    .hero-content {
      position: relative; z-index: 2;
      flex: 1; display: flex; flex-direction: column; justify-content: center;
      padding: 120px 24px 80px;
      max-width: var(--max-w); margin: 0 auto; width: 100%;
    }

    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 10px;
      font-family: var(--font-d); font-size: 11px; font-weight: 700;
      letter-spacing: .18em; text-transform: uppercase; color: var(--accent);
      margin-bottom: 24px;
    }
    .pulse-dot {
      width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
      animation: pulse 2.2s ease-in-out infinite;
    }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.65)} }

    .hero-h1 {
      font-family: var(--font-d);
      font-size: clamp(38px, 6vw, 76px);
      font-weight: 900; line-height: 1.06;
      color: var(--white); max-width: 820px; margin-bottom: 26px;
      letter-spacing: -.02em;
    }
    .hero-h1 .hl { color: var(--accent); }

    .hero-sub {
      font-size: clamp(16px, 1.8vw, 20px);
      color: rgba(255,255,255,.62); max-width: 540px;
      margin-bottom: 44px; line-height: 1.7;
    }

    .hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 72px; }

    .hero-inner { display: grid; grid-template-columns: 55% 45%; align-items: center; width: 100%; margin-bottom: 44px; }
    .hero-visual { align-self: stretch; display: flex; align-items: center; justify-content: flex-end; }
    .hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; display: block; mix-blend-mode: screen; -webkit-mask-image: radial-gradient(ellipse 88% 85% at 50% 50%, black 30%, rgba(0,0,0,.45) 58%, transparent 78%); mask-image: radial-gradient(ellipse 88% 85% at 50% 50%, black 30%, rgba(0,0,0,.45) 58%, transparent 78%); }

    /* stat strip */
    .stat-strip { display: flex; flex-wrap: nowrap; gap: 0; border-top: 1px solid var(--border-dark); padding-top: 44px; }

    .stat-item { flex: 1; min-width: 150px; padding-right: 44px; border-right: 1px solid var(--border-dark); margin-right: 44px; }
    .stat-item:last-child { border-right: none; padding-right: 0; margin-right: 0; }

    .stat-val {
      font-family: var(--font-d);
      font-size: clamp(34px, 4.5vw, 54px);
      font-weight: 900; color: var(--white); line-height: 1; margin-bottom: 7px;
    }
    .stat-val em { color: var(--accent); font-style: normal; }
    .stat-lbl { font-size: 13px; color: rgba(255,255,255,.42); line-height: 1.45; }

    /* scroll caret */
    .caret {
      position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: 8px;
      color: rgba(255,255,255,.25); font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
      animation: caret-bob 2s ease-in-out infinite;
    }
    @keyframes caret-bob { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(9px)} }

    /* ============================================================
       CLIENT STRIP
    ============================================================ */
    .clients { padding: 64px 0; background: var(--surface); border-bottom: 1px solid var(--border); overflow: hidden; }
    .clients-lbl { text-align: center; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 40px; }

    .logo-marquee { position: relative; overflow: hidden; }
    .logo-marquee::before,
    .logo-marquee::after {
      content: ''; position: absolute; top: 0; bottom: 0; width: 140px; z-index: 2; pointer-events: none;
    }
    .logo-marquee::before { left: 0; background: linear-gradient(to right, var(--surface), transparent); }
    .logo-marquee::after  { right: 0; background: linear-gradient(to left,  var(--surface), transparent); }

    .logo-track {
      display: flex; align-items: center; gap: 24px;
      padding: 8px 12px;
      width: max-content;
      animation: logo-scroll 30s linear infinite;
    }
    .logo-track:hover { animation-play-state: paused; }

    @keyframes logo-scroll {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    .logo-item {
      flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      background: #ffffff;
      border-radius: 16px;
      padding: 20px 32px;
      width: 240px; height: 120px;
      box-sizing: border-box;
      box-shadow: 0 2px 16px rgba(0,0,0,.08);
      transition: transform var(--t), box-shadow var(--t);
    }
    .logo-item:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(0,0,0,.15); }
    .logo-item img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
    .logo-item .logo-text { font-family: var(--font-d); font-size: 16px; font-weight: 700; color: var(--primary); letter-spacing: -.01em; text-align: center; }

    /* ============================================================
       SPECIALIZATIONS
    ============================================================ */
    .spec { background: var(--dark); padding: var(--sp) 0; position: relative; overflow: hidden; }
    .spec::before {
      content:''; position:absolute; top:-160px; right:-160px; width:500px; height:500px;
      background: radial-gradient(circle, rgba(27,107,181,.14) 0%, transparent 70%); pointer-events:none;
    }

    .spec-hd { margin-bottom: 52px; display: flex; flex-direction: column; gap: 16px; }

    .spec-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 1px; background: var(--border-dark);
      border: 1px solid var(--border-dark); border-radius: var(--r-lg); overflow: hidden;
    }

    .spec-card { background: var(--dark-card); padding: 36px 32px; transition: background var(--t); position: relative; }
    .spec-card::after {
      content:''; position:absolute; bottom:0; left:0; right:0; height:2px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transform: scaleX(0); transform-origin: left; transition: transform var(--t);
    }
    .spec-card:hover { background: var(--dark-surface); }
    .spec-card:hover::after { transform: scaleX(1); }

    .spec-ico {
      width: 48px; height: 48px; border-radius: var(--r-sm);
      background: rgba(27,107,181,.14); display: flex; align-items: center; justify-content: center;
      margin-bottom: 20px; transition: background var(--t);
    }
    .spec-card:hover .spec-ico { background: rgba(27,107,181,.28); }
    .spec-ico svg { width: 22px; height: 22px; color: var(--accent); stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

    .spec-title { font-family: var(--font-d); font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 10px; line-height: 1.3; }
    .spec-body  { font-size: 14px; color: rgba(255,255,255,.48); line-height: 1.68; }

    /* ============================================================
       HOW WE SOURCE
    ============================================================ */
    .source { background: var(--dark); padding: var(--sp) 0; }
    .source .tag { color: var(--accent); }
    .source .tag::before { background: var(--accent); }
    .source .h2  { color: var(--white); }
    .source .lead { color: rgba(255,255,255,.65); }
    .source-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
    .source-left { display: flex; flex-direction: column; gap: 16px; }

    .source-items { margin-top: 12px; }
    .source-item { display: flex; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border-dark); }
    .source-item:first-child { border-top: 1px solid var(--border-dark); }
    .source-num { font-family: var(--font-d); font-size: 11px; font-weight: 700; color: var(--primary-light); letter-spacing: .05em; padding-top: 4px; flex-shrink: 0; width: 26px; }
    .source-item-title { font-family: var(--font-d); font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
    .source-item-body  { font-size: 15px; color: rgba(255,255,255,.52); line-height: 1.72; }

    /* AI dashboard widget */
    .ai-dash {
      background: var(--dark); border-radius: var(--r-lg); overflow: hidden;
      border: 1px solid var(--border-dark); min-height: 500px; display: flex; flex-direction: column;
    }
    .ai-dash-bar {
      padding: 18px 22px 16px; border-bottom: 1px solid var(--border-dark);
      display: flex; align-items: center; gap: 14px;
    }
    .dots { display: flex; gap: 6px; }
    .dot  { width: 10px; height: 10px; border-radius: 50%; }
    .dot-r { background: #FF5F57; } .dot-y { background: #FFBD2E; } .dot-g { background: #28CA41; }
    .dash-title { font-family: var(--font-d); font-size: 11px; font-weight: 700; letter-spacing: .07em; color: rgba(255,255,255,.35); text-transform: uppercase; }

    .ai-dash-body { flex: 1; padding: 24px; display: flex; flex-direction: column; gap: 18px; }

    .ai-metric {
      background: rgba(27,107,181,.1); border: 1px solid rgba(27,107,181,.22);
      border-radius: var(--r-sm); padding: 18px 20px;
    }
    .ai-metric-lbl { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
    .ai-metric-val { font-family: var(--font-d); font-size: 30px; font-weight: 800; color: var(--white); transition: color .3s; }
    .ai-bar-track { background: rgba(255,255,255,.06); height: 5px; border-radius: 3px; margin-top: 12px; overflow: hidden; }
    .ai-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg,var(--primary),var(--accent)); transition: width .9s ease; }
    .cand-match { transition: color .3s; }

    .live-row { display: flex; justify-content: space-between; align-items: center; margin: 4px 0 6px; }
    .live-lbl { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.35); }
    .live-pill { font-size: 10px; font-weight: 600; color: #4ADE80; display: flex; align-items: center; gap: 4px; }
    .live-pill::before { content:''; width: 6px; height: 6px; border-radius: 50%; background: #4ADE80; animation: pulse 2s ease-in-out infinite; }

    .cands { display: flex; flex-direction: column; gap: 8px; }
    .cand {
      display: flex; align-items: center; gap: 12px;
      background: rgba(255,255,255,.04); border: 1px solid var(--border-dark);
      border-radius: var(--r-sm); padding: 11px 14px;
    }
    .cand-av {
      width: 32px; height: 32px; border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-d); font-size: 11px; font-weight: 700; color: var(--white); flex-shrink: 0;
    }
    .cand-info { flex: 1; }
    .cand-name { font-size: 13px; font-weight: 600; color: var(--white); line-height: 1.2; }
    .cand-role { font-size: 11px; color: rgba(255,255,255,.38); }
    .cand-match { font-family: var(--font-d); font-size: 13px; font-weight: 700; color: #4ADE80; }

    /* ============================================================
       PROCESS
    ============================================================ */
    .process { background: var(--dark-card-2); padding: var(--sp) 0; }
    .process .tag { color: var(--accent); }
    .process .tag::before { background: var(--accent); }
    .process .h2  { color: var(--white); }
    .process-hd { text-align: center; max-width: 580px; margin: 0 auto 68px; }

    .steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; position: relative; }
    .steps::before {
      content:''; position:absolute; top:35px;
      left: calc(12.5% + 18px); right: calc(12.5% + 18px);
      height: 2px; background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 16px; }
    .step-num {
      width: 70px; height: 70px; border-radius: 50%; background: var(--primary);
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-d); font-size: 22px; font-weight: 800; color: var(--white);
      position: relative; z-index: 1; margin-bottom: 24px;
      box-shadow: 0 0 0 6px var(--dark-card-2), 0 0 0 8px rgba(27,107,181,.25);
      transition: all var(--t);
    }
    .step:hover .step-num { background: var(--accent); box-shadow: 0 0 0 6px var(--dark-card-2), 0 0 0 8px rgba(91,200,245,.3); transform: scale(1.08); }

    .step-title { font-family: var(--font-d); font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 10px; }
    .step-body  { font-size: 14px; color: rgba(255,255,255,.52); line-height: 1.68; }

    /* ============================================================
       SERVICES
    ============================================================ */
    .services { background: var(--dark); padding: var(--sp) 0; }
    .services .tag { color: var(--accent); }
    .services .tag::before { background: var(--accent); }
    .services .h2   { color: var(--white); }
    .services .lead { color: rgba(255,255,255,.65); }
    .services-hd { margin-bottom: 56px; display: flex; flex-direction: column; gap: 16px; }
    .svc-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }

    .svc-card {
      background: var(--dark-card); border: 1px solid var(--border-dark); border-radius: var(--r-lg);
      padding: 40px; transition: all var(--t); position: relative; overflow: hidden;
    }
    .svc-card::after {
      content:''; position:absolute; top:0; left:0; right:0; height:3px;
      background: linear-gradient(90deg, var(--primary), var(--accent));
      transform: scaleX(0); transform-origin: left; transition: transform var(--t);
    }
    .svc-card:hover { background: var(--dark-surface); border-color: rgba(91,200,245,.28); box-shadow: 0 8px 32px rgba(0,0,0,.4); transform: translateY(-2px); }
    .svc-card:hover::after { transform: scaleX(1); }

    .svc-ico {
      width: 54px; height: 54px; border-radius: var(--r-sm); background: rgba(27,107,181,.14);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 24px; transition: background var(--t);
    }
    .svc-card:hover .svc-ico { background: rgba(27,107,181,.28); }
    .svc-ico svg { width: 26px; height: 26px; color: var(--accent); stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

    .svc-title { font-family: var(--font-d); font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
    .svc-body  { font-size: 15px; color: rgba(255,255,255,.52); line-height: 1.72; margin-bottom: 24px; }

    .tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .tag-pill { font-size: 12px; font-weight: 600; color: var(--accent); background: rgba(27,107,181,.14); border: 1px solid var(--border-dark); border-radius: 100px; padding: 4px 12px; }

    /* ============================================================
       AI CALLOUT BAND
    ============================================================ */
    .ai-band {
      background: var(--dark-card-2); border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark);
      padding: 72px 0; position: relative; overflow: hidden;
    }
    .ai-band::before {
      content:''; position:absolute; top:-100px; left:50%; transform:translateX(-50%);
      width: 800px; height: 400px;
      background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(27,107,181,.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .ai-band-inner {
      display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
    }

    .ai-band-left { display: flex; flex-direction: column; gap: 20px; }
    .ai-band-title { font-family: var(--font-d); font-size: clamp(26px,3.5vw,40px); font-weight: 800; color: var(--white); line-height: 1.15; }
    .ai-band-body  { font-size: 16px; color: rgba(255,255,255,.58); line-height: 1.75; }

    .ai-features { display: flex; flex-direction: column; gap: 16px; }
    .ai-feature { display: flex; align-items: flex-start; gap: 14px; }
    .ai-feature-dot { width: 20px; height: 20px; border-radius: 50%; background: rgba(27,107,181,.2); border: 1px solid var(--border-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
    .ai-feature-dot svg { width: 10px; height: 10px; color: var(--accent); stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }
    .ai-feature-text { font-size: 15px; color: rgba(255,255,255,.7); line-height: 1.6; }
    .ai-feature-text strong { color: var(--white); font-weight: 600; }

    .ai-band-right { position: relative; }
    .ai-image-box {
      border-radius: var(--r-lg); overflow: hidden; position: relative;
      background: var(--dark); border: 1px solid var(--border-dark);
      min-height: 340px; display: flex; align-items: center; justify-content: center;
    }
    /* SVG illustration inside ai-image-box */
    .ai-illustration { width: 100%; max-width: 480px; margin: 0 auto; padding: 24px; }

    /* ============================================================
       CONTACT
    ============================================================ */
    .contact { background: var(--dark); padding: var(--sp) 0; position: relative; overflow: hidden; }
    .contact::before {
      content:''; position:absolute; bottom:-200px; left:-100px; width:500px; height:500px;
      background: radial-gradient(circle, rgba(27,107,181,.16) 0%, transparent 70%); pointer-events: none;
    }

    .contact-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 80px; align-items: start; }
    .contact-left { display: flex; flex-direction: column; gap: 16px; }

    .contact-details { margin-top: 20px; display: flex; flex-direction: column; gap: 22px; }
    .c-detail { display: flex; align-items: flex-start; gap: 16px; }
    .c-ico {
      width: 40px; height: 40px; border-radius: var(--r-sm);
      background: rgba(27,107,181,.16); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    }
    .c-ico svg { width: 18px; height: 18px; color: var(--accent); stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
    .c-lbl { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.38); margin-bottom: 4px; }
    .c-val { font-size: 15px; color: var(--white); line-height: 1.55; }
    .c-val a { color: var(--accent); transition: opacity var(--t); }
    .c-val a:hover { opacity: .78; }

    /* Form */
    .c-form {
      background: rgba(255,255,255,.04); border: 1px solid var(--border-dark);
      border-radius: var(--r-lg); padding: 42px; backdrop-filter: blur(10px);
    }
    .form-title { font-family: var(--font-d); font-size: 22px; font-weight: 800; color: var(--white); margin-bottom: 6px; }
    .form-sub   { font-size: 14px; color: rgba(255,255,255,.45); margin-bottom: 28px; }

    .f-row  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .f-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
    .f-label { font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: rgba(255,255,255,.42); }

    .f-input, .f-select, .f-area {
      background: rgba(255,255,255,.07); border: 1px solid var(--border-dark);
      border-radius: var(--r-sm); padding: 12px 15px;
      font-family: var(--font-b); font-size: 15px; color: var(--white); width: 100%;
      transition: all var(--t);
    }
    .f-input::placeholder, .f-area::placeholder { color: rgba(255,255,255,.22); }
    .f-input:focus, .f-select:focus, .f-area:focus {
      outline: none; border-color: var(--primary-light); background: rgba(27,107,181,.1);
    }
    .f-select option { background: var(--dark); color: var(--white); }
    .f-area { min-height: 96px; resize: vertical; }

    .f-submit { width: 100%; padding: 15px; font-size: 15px; }
    .f-note  { font-size: 12px; color: rgba(255,255,255,.28); text-align: center; margin-top: 12px; }

    #form-success {
      display: none; text-align: center; padding: 48px 0;
    }

    /* ---- Form type toggle ---- */
    .form-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 28px; }
    .t-btn {
      display: flex; flex-direction: column; gap: 2px;
      background: rgba(255,255,255,.05); border: 1.5px solid var(--border-dark);
      border-radius: var(--r-sm); padding: 14px 18px;
      cursor: pointer; transition: all var(--t); text-align: left; font-family: inherit;
    }
    .t-btn-top { display: flex; align-items: center; gap: 8px; margin-bottom: 2px; }
    .t-btn-top svg {
      width: 15px; height: 15px; color: rgba(255,255,255,.3);
      stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
      flex-shrink: 0; transition: color var(--t);
    }
    .t-btn .t-main { font-family: var(--font-d); font-size: 13px; font-weight: 700; color: rgba(255,255,255,.6); line-height: 1.2; }
    .t-btn .t-sub  { font-size: 11px; color: rgba(255,255,255,.27); padding-left: 23px; }
    .t-btn.active  { background: rgba(27,107,181,.22); border-color: var(--primary-light); }
    .t-btn.active .t-main { color: var(--white); }
    .t-btn.active .t-sub  { color: rgba(255,255,255,.55); }
    .t-btn.active .t-btn-top svg { color: var(--accent); }
    .t-btn:hover:not(.active) { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.08); }

    /* Panels: disabled fieldset = hidden + fields excluded from validation/submission */
    fieldset.f-panel { border: none; padding: 0; margin: 0; }
    fieldset.f-panel[disabled] { display: none; }

    /* ============================================================
       FOOTER
    ============================================================ */
    footer {
      background: var(--dark-card); border-top: 1px solid var(--border-dark);
      padding: 32px 24px;
    }
    .foot-inner {
      max-width: var(--max-w); margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
    }
    .foot-copy { font-size: 13px; color: rgba(255,255,255,.28); }
    .foot-links { display: flex; gap: 24px; }
    .foot-links a { font-size: 13px; color: rgba(255,255,255,.38); transition: color var(--t); }
    .foot-links a:hover { color: var(--accent); }

    /* ============================================================
       SCROLL ANIMATIONS
    ============================================================ */
    /* Animations only activate when JS adds .anim to <html> —
       content is always visible if JS is slow or blocked */
    .fade-up { transition: opacity .6s ease, transform .6s ease; }
    .anim .fade-up:not(.in) { opacity: 0; transform: translateY(28px); }
    .fade-up.in { opacity: 1 !important; transform: none !important; }

    .stag > * { transition: opacity .5s ease, transform .5s ease; }
    .anim .stag > *:not(.in) { opacity: 0; transform: translateY(18px); }
    .stag.in > *:nth-child(1)  { opacity:1;transform:none;transition-delay:.00s }
    .stag.in > *:nth-child(2)  { opacity:1;transform:none;transition-delay:.09s }
    .stag.in > *:nth-child(3)  { opacity:1;transform:none;transition-delay:.18s }
    .stag.in > *:nth-child(4)  { opacity:1;transform:none;transition-delay:.27s }
    .stag.in > *:nth-child(5)  { opacity:1;transform:none;transition-delay:.36s }
    .stag.in > *:nth-child(6)  { opacity:1;transform:none;transition-delay:.45s }
    .stag.in > *:nth-child(7)  { opacity:1;transform:none;transition-delay:.54s }
    .stag.in > *:nth-child(8)  { opacity:1;transform:none;transition-delay:.63s }

    /* ============================================================
       RESPONSIVE
    ============================================================ */
    @media (max-width: 1024px) {
      :root { --sp: 80px; }
      .hero-inner { grid-template-columns: 1fr; }
      .hero-visual { display: none; }
      .source-grid { grid-template-columns: 1fr; gap: 52px; }
      .ai-band-inner { grid-template-columns: 1fr; gap: 48px; }
      .contact-grid { grid-template-columns: 1fr; gap: 52px; }
    }

    @media (max-width: 768px) {
      :root { --sp: 64px; }
      .nav-links, .nav-cta { display: none; }
      .hamburger { display: flex; }
      .hero-ctas { flex-direction: column; align-items: flex-start; }
      .stat-strip { flex-direction: column; gap: 24px; }
      .stat-item { border-right: none; border-bottom: 1px solid var(--border-dark); padding: 0 0 24px; margin: 0; }
      .stat-item:last-child { border-bottom: none; padding-bottom: 0; }
      .steps { grid-template-columns: 1fr 1fr; gap: 40px; }
      .steps::before { display: none; }
      .svc-grid { grid-template-columns: 1fr; }
      .f-row { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .spec-grid { grid-template-columns: 1fr; }
      .steps { grid-template-columns: 1fr; }
    }