:root {
      --bg:           #0A0A0A;
      --surface:      #121212;
      --surface-2:    #1A1A1A;
      --text-primary: #FFFFFF;
      --text-secondary: #C8C8C8;
      --text-muted:   #9E9E9E;
      --accent-start: #00D4FF;
      --accent-end:   #0066FF;
      --accent-grad:  linear-gradient(135deg, #00D4FF, #0066FF);
      --border:       rgba(255,255,255,0.08);
      --border-hover: rgba(255,255,255,0.16);
      --glow:         0 0 40px rgba(0,212,255,0.15);
      --glow-strong:  0 0 60px rgba(0,212,255,0.3);
      --radius-sm:    8px;
      --radius-md:    16px;
      --radius-lg:    24px;
      --radius-xl:    40px;
      --font-display: 'Inter', sans-serif;
      --font-body:    'Inter', sans-serif;
      --nav-h:        72px;
      --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body {
      background: var(--bg); color: var(--text-primary);
      font-family: var(--font-body); font-size: 16px; line-height: 1.6;
      overflow-x: hidden; -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    ul { list-style: none; }

    /* TYPOGRAPHY */
    h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; letter-spacing: -0.02em; }
    .heading-xl { font-size: clamp(2.2rem, 5vw, 4.5rem); font-weight: 800; }
    .heading-lg { font-size: clamp(1.6rem, 3.5vw, 2.8rem); font-weight: 700; }
    .label {
      font-size: 0.75rem; font-weight: 500;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--accent-start);
    }

    /* UTILITY */
    .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
    @media (min-width: 768px) { .container { padding: 0 48px; } }
    @media (min-width: 1280px) { .container { padding: 0 64px; } }
    .grad-text {
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    section { padding: 96px 0; }
    @media (max-width: 768px) { section { padding: 64px 0; } }

    /* FADE ANIMATION */
    .fade-up {
      opacity: 0; transform: translateY(32px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }
    .fade-up.delay-1 { transition-delay: 0.1s; }
    .fade-up.delay-2 { transition-delay: 0.2s; }
    .fade-up.delay-3 { transition-delay: 0.3s; }
    .fade-up.delay-4 { transition-delay: 0.4s; }
    .fade-up.delay-5 { transition-delay: 0.5s; }

    /* NOISE OVERLAY */
    body::before {
      content: ''; position: fixed; inset: 0; z-index: 9999; pointer-events: none;
      background-image: url("image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
      opacity: 0.4;
    }

    /* BUTTONS */
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      gap: 8px; height: 52px; padding: 0 28px; border-radius: 100px;
      font-size: 0.9rem; font-weight: 500; letter-spacing: 0.01em;
      transition: var(--transition); white-space: nowrap;
    }
    .btn-primary { background: var(--accent-grad); color: #fff; box-shadow: 0 0 30px rgba(0,212,255,0.25); }
    .btn-primary:hover { box-shadow: 0 0 50px rgba(0,212,255,0.45); transform: translateY(-2px); }
    .btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.25); }
    .btn-ghost:hover { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.06); }
    .btn-lg { height: 60px; padding: 0 40px; font-size: 1rem; }

    /* CUSTOM CURSOR */
      body { cursor: none; }
      a, button { cursor: none; }
    }
      display: none;
    }
        display: block;
        position: fixed; z-index: 99999;
        pointer-events: none;
        top: 0; left: 0;
      }
        width: 8px; height: 8px; border-radius: 50%;
        background: var(--accent-start);
        position: absolute;
        transform: translate(-50%,-50%);
        transition: transform 0.1s, width 0.2s, height 0.2s, opacity 0.2s;
      }
        width: 36px; height: 36px; border-radius: 50%;
        border: 1px solid rgba(0,212,255,0.4);
        position: absolute;
        transform: translate(-50%,-50%);
        transition: transform 0.12s ease-out, width 0.3s, height 0.3s, border-color 0.3s;
      }
        width: 56px; height: 56px;
        border-color: rgba(0,212,255,0.6);
      }
    }

    /* NAVIGATION */
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      height: var(--nav-h); display: flex; align-items: center;
      transition: background var(--transition), border-color var(--transition);
      border-bottom: 1px solid transparent;
    }
      background: rgba(10,10,10,0.85); backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px); border-color: var(--border);
    }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
      font-size: 1.6rem; font-weight: 800; letter-spacing: -0.04em;
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
      display: flex; flex-direction: column; justify-content: center; align-items: center;
      width: 44px; height: 44px; gap: 5px; border-radius: var(--radius-sm);
      transition: background var(--transition);
    }
      display: block; height: 1.5px; border-radius: 2px;
      background: var(--text-primary); transition: var(--transition); transform-origin: center;
    }

    /* DRAWER */
      position: fixed; inset: 0; z-index: 1001;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
      opacity: 0; pointer-events: none; transition: opacity var(--transition);
    }
      position: fixed; top: 0; right: 0; bottom: 0; z-index: 1002;
      width: min(360px, 90vw);
      background: rgba(18,18,18,0.95);
      backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
      border-left: 1px solid var(--border);
      display: flex; flex-direction: column; padding: 0;
      transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
    }
    .drawer.open { transform: translateX(0); }
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 28px; height: var(--nav-h);
      border-bottom: 1px solid var(--border); flex-shrink: 0;
    }
      font-family: var(--font-display);
      font-size: 1.4rem; font-weight: 800; letter-spacing: -0.04em;
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
      width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
      border-radius: var(--radius-sm); color: var(--text-secondary); transition: var(--transition);
    }
      display: block; font-family: var(--font-display);
      font-size: 1.4rem; font-weight: 700;
      color: var(--text-secondary); padding: 14px 28px;
      transition: var(--transition); letter-spacing: -0.02em;
      opacity: 0; transform: translateX(20px); line-height: 1.2;
    }

    /* Accordion */
      width: 100%;
      display: flex; align-items: center; justify-content: space-between;
      font-family: var(--font-display);
      font-size: 1.4rem; font-weight: 700;
      color: var(--text-secondary);
      padding: 14px 28px;
      transition: var(--transition);
      letter-spacing: -0.02em;
      opacity: 0;
      transform: translateX(20px);
      line-height: 1.2;
    }
      width: 20px; height: 20px;
      transition: transform var(--transition);
      flex-shrink: 0; opacity: 0.5;
    }
      max-height: 0; overflow: hidden;
      transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
    }
    .drawer-sub-item {
      display: flex; align-items: center; gap: 10px;
      font-size: 0.95rem; font-weight: 400;
      color: var(--text-muted);
      padding: 10px 28px 10px 42px;
      transition: var(--transition);
    }
    .drawer-sub-item::before {
      content: ''; width: 4px; height: 4px; border-radius: 50%;
      background: var(--accent-start); opacity: 0.5; flex-shrink: 0;
    }
    .drawer-sub-item:hover { color: var(--text-primary); }
    .drawer-sub-item:hover::before { opacity: 1; }

    .drawer-footer {
      padding: 20px 24px 28px;
      border-top: 1px solid var(--border); flex-shrink: 0;
    }
    .drawer-footer .btn {
      width: 100%; height: 56px; font-size: 0.95rem;
      box-shadow: 0 0 40px rgba(0,212,255,0.2);
    }
    .drawer-footer .btn:hover { box-shadow: 0 0 60px rgba(0,212,255,0.4); }

    /* SECTION HEADER */
    .section-header { margin-bottom: 56px; }
    .section-header .label { margin-bottom: 16px; display: block; }
    .section-header h2 { margin-bottom: 16px; }
    .section-header p { color: var(--text-secondary); max-width: 560px; font-size: 1.05rem; }
    .section-header.center { text-align: center; }
    .section-header.center p { margin: 0 auto; }

    /* PAGE HERO */
    .page-hero {
      min-height: 65vh; display: flex; align-items: center;
      padding-top: var(--nav-h); position: relative; overflow: hidden;
    }
    .page-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
    .hero-blob {
      position: absolute; border-radius: 50%;
      filter: blur(120px); opacity: 0.1;
      animation: blobFloat 8s ease-in-out infinite;
    }
    .blob-1 { width: 500px; height: 500px; background: #00D4FF; top: -80px; right: 0; }
    .blob-2 { width: 350px; height: 350px; background: #0066FF; bottom: -60px; left: -60px; animation-delay: -3s; }
    .blob-3 { width: 250px; height: 250px; background: #00D4FF; top: 40%; left: 35%; animation-delay: -5s; }
    @keyframes blobFloat {
      0%, 100% { transform: translate(0,0) scale(1); }
      33% { transform: translate(20px,-30px) scale(1.05); }
      66% { transform: translate(-15px,20px) scale(0.95); }
    }
    .hero-grid {
      position: absolute; inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
      background-size: 60px 60px;
      mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
      -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
    }
    .page-hero-inner { position: relative; z-index: 1; padding: 80px 0 60px; max-width: 720px; }
    .page-hero-inner .label { margin-bottom: 20px; display: block; }
    .page-hero h1 { margin-bottom: 24px; }
    .page-hero p {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-secondary); line-height: 1.7; margin-bottom: 36px;
    }
    .hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

    /* SERVICES — HERO GRID (icon cards) */
    #services-overview { background: var(--surface); }
    .services-grid-4 {
      display: grid; grid-template-columns: 1fr;
      gap: 2px; background: var(--border);
      border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
    }
    @media (min-width: 640px) { .services-grid-4 { grid-template-columns: 1fr 1fr; } }
    @media (min-width: 1024px) { .services-grid-4 { grid-template-columns: repeat(4, 1fr); } }

    .service-overview-card {
      background: var(--surface); padding: 36px 28px;
      transition: background var(--transition); cursor: default;
      position: relative; overflow: hidden;
    }
    .service-overview-card::after {
      content: ''; position: absolute; inset: 0;
      background: var(--accent-grad); opacity: 0;
      transition: opacity 0.4s ease; pointer-events: none;
    }
    .service-overview-card:hover { background: var(--surface-2); }
    .service-overview-card:hover::after { opacity: 0.03; }
    .svc-icon {
      width: 52px; height: 52px; margin-bottom: 24px;
      display: flex; align-items: center; justify-content: center;
      background: rgba(0,212,255,0.06);
      border: 1px solid rgba(0,212,255,0.12);
      border-radius: var(--radius-sm);
    }
    .svc-icon svg { width: 24px; height: 24px; }
    .service-overview-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
    .service-overview-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

    /* SERVICES DETAIL — full width rows */
    #services-detail {}
    .service-row {
      display: grid; grid-template-columns: 1fr;
      gap: 48px; align-items: center;
      padding: 80px 0; border-bottom: 1px solid var(--border);
    }
    .service-row:last-child { border-bottom: none; }
    @media (min-width: 1024px) {
      .service-row { grid-template-columns: 1fr 1fr; gap: 80px; }
      .service-row.reverse .service-row-visual { order: -1; }
    }
    .service-row-content {}
    .service-row-content .label { margin-bottom: 16px; display: block; }
    .service-row-content h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; margin-bottom: 20px; }
    .service-row-content p { color: var(--text-secondary); font-size: 1rem; line-height: 1.8; margin-bottom: 28px; }
    .service-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
    .service-feature {
      display: flex; align-items: flex-start; gap: 12px;
      font-size: 0.9rem; color: var(--text-secondary);
    }
    .service-feature-dot {
      width: 20px; height: 20px; border-radius: 50%;
      background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; margin-top: 2px;
    }
    .service-feature-dot svg { width: 10px; height: 10px; }
    .service-cta-link {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 0.9rem; font-weight: 600; color: var(--accent-start);
      transition: gap var(--transition);
    }
    .service-cta-link:hover { gap: 14px; }

    /* Service Visual Card */
    .service-row-visual {}
    .svc-visual-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 40px 36px;
      position: relative; overflow: hidden;
    }
    .svc-visual-card::before {
      content: ''; position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: var(--accent-grad);
    }
    .svc-visual-number {
      position: absolute; top: 28px; right: 28px;
      font-size: 4rem; font-weight: 800; letter-spacing: -0.05em;
      opacity: 0.05; line-height: 1;
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .svc-visual-icon-lg {
      width: 64px; height: 64px; margin-bottom: 28px;
      background: rgba(0,212,255,0.06); border: 1px solid rgba(0,212,255,0.15);
      border-radius: var(--radius-md);
      display: flex; align-items: center; justify-content: center;
    }
    .svc-visual-icon-lg svg { width: 32px; height: 32px; }
    .svc-visual-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
    .svc-visual-card > p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 28px; }
    .svc-tags { display: flex; flex-wrap: wrap; gap: 8px; }
    .svc-tag {
      height: 30px; padding: 0 14px;
      border: 1px solid var(--border); border-radius: 100px;
      font-size: 0.75rem; font-weight: 500; color: var(--text-muted);
      display: inline-flex; align-items: center;
    }
    .svc-metric-row {
      display: flex; gap: 32px; margin-top: 28px; padding-top: 28px;
      border-top: 1px solid var(--border);
    }
    .svc-metric-val {
      font-size: 1.8rem; font-weight: 800;
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    }
    .svc-metric-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

    /* PROCESS STRIP */
    #process { background: var(--surface); }
    .process-grid {
      display: grid; grid-template-columns: 1fr;
      gap: 0; position: relative;
    }
    @media (min-width: 1024px) { .process-grid { grid-template-columns: repeat(5, 1fr); } }
    .process-line { display: none; }
    @media (min-width: 1024px) {
      .process-line {
        display: block; position: absolute;
        top: 32px; left: 10%; right: 10%;
        height: 1px; background: var(--border); z-index: 0;
      }
      .process-line::after {
        content: ''; position: absolute; top: 0; left: 0;
        height: 100%; width: 60%; background: var(--accent-grad); opacity: 0.5;
      }
    }
    .process-step {
      position: relative; z-index: 1; padding: 0 20px 0 0;
      display: flex; gap: 20px;
    }
    @media (min-width: 1024px) { .process-step { flex-direction: column; align-items: flex-start; padding: 0; gap: 24px; } }
    .process-step:not(:last-child)::after {
      content: ''; position: absolute;
      top: 64px; left: 31px; width: 1px; bottom: 0; background: var(--border);
    }
    @media (min-width: 1024px) { .process-step::after { display: none; } }
    .process-step + .process-step { padding-top: 40px; }
    @media (min-width: 1024px) { .process-step + .process-step { padding-top: 0; } }
    .process-num {
      width: 64px; height: 64px; border-radius: 50%;
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 0.85rem; font-weight: 700; color: var(--text-muted);
      flex-shrink: 0; background: var(--bg); transition: var(--transition);
    }
    .process-step:hover .process-num {
      border-color: var(--accent-start); color: var(--accent-start);
      box-shadow: 0 0 20px rgba(0,212,255,0.2);
    }
    .process-step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; margin-top: 6px; }
    @media (min-width: 1024px) { .process-step h3 { margin-top: 0; } }
    .process-step p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }

    /* PRICING */
    #pricing { background: var(--bg); }
    .pricing-grid {
      display: grid; grid-template-columns: 1fr; gap: 24px;
    }
    @media (min-width: 768px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
    .pricing-card {
      background: var(--surface); border: 1px solid var(--border);
      border-radius: var(--radius-lg); padding: 40px 32px;
      position: relative; overflow: hidden; transition: var(--transition);
    }
    .pricing-card:hover { border-color: rgba(0,212,255,0.2); box-shadow: var(--glow); }
    .pricing-card.featured {
      border-color: rgba(0,212,255,0.25);
      background: linear-gradient(135deg, rgba(0,212,255,0.04), rgba(0,102,255,0.04));
    }
    .pricing-card.featured::before {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: var(--accent-grad);
    }
    .pricing-badge {
      position: absolute; top: 20px; right: 20px;
      height: 26px; padding: 0 12px; border-radius: 100px;
      background: var(--accent-grad); color: #fff;
      font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
      display: inline-flex; align-items: center;
    }
    .pricing-name { font-size: 0.85rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }
    .pricing-price {
      font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800;
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
      margin-bottom: 4px; letter-spacing: -0.03em;
    }
    .pricing-desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 28px; }
    .pricing-divider { height: 1px; background: var(--border); margin-bottom: 28px; }
    .pricing-features-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
    .pricing-feature {
      display: flex; align-items: center; gap: 10px;
      font-size: 0.875rem; color: var(--text-secondary);
    }
    .pricing-feature svg { flex-shrink: 0; color: var(--accent-start); }
    .pricing-btn { width: 100%; }

    /* TECH STACK */
    #tech { background: var(--surface); }
    .tech-grid {
      display: flex; flex-wrap: wrap; gap: 10px;
    }
    .tech-item {
      display: inline-flex; align-items: center; gap: 8px;
      height: 40px; padding: 0 18px;
      background: var(--bg); border: 1px solid var(--border);
      border-radius: 100px; font-size: 0.85rem; font-weight: 500;
      color: var(--text-secondary); transition: var(--transition);
    }
    .tech-item:hover { border-color: rgba(0,212,255,0.3); color: var(--text-primary); }
    .tech-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--accent-start); opacity: 0.5; flex-shrink: 0;
    }

    /* DIFFERENTIATORS */
    #why-us { background: var(--bg); }
    .diff-grid {
      display: grid; grid-template-columns: 1fr; gap: 24px;
    }
    @media (min-width: 640px) { .diff-grid { grid-template-columns: 1fr 1fr; } }
    @media (min-width: 1024px) { .diff-grid { grid-template-columns: repeat(4, 1fr); } }
    .diff-card {
      padding: 36px 28px; border: 1px solid var(--border);
      border-radius: var(--radius-lg); background: var(--surface);
      transition: var(--transition);
    }
    .diff-card:hover { border-color: rgba(0,212,255,0.2); box-shadow: var(--glow); background: var(--surface-2); }
    .diff-icon { font-size: 1.8rem; display: block; margin-bottom: 20px; }
    .diff-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
    .diff-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; }

    /* CTA BAND */
    #cta-band { position: relative; overflow: hidden; background: var(--surface); text-align: center; }
    .cta-blob {
      position: absolute; border-radius: 50%; filter: blur(100px);
      opacity: 0.08; pointer-events: none;
    }
    .cta-blob-1 { width: 400px; height: 400px; background: #00D4FF; top: -100px; left: -100px; }
    .cta-blob-2 { width: 300px; height: 300px; background: #0066FF; bottom: -80px; right: -80px; }
    .cta-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
    .cta-inner .label { margin-bottom: 20px; display: block; }
    .cta-inner h2 { margin-bottom: 20px; }
    .cta-inner p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 40px; }
    .cta-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

    /* FOOTER */
    footer {
      background: var(--surface);
      border-top: 1px solid var(--border);
      padding: 60px 0 40px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 48px;
      margin-bottom: 48px;
    }
    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
      }
    }
    .footer-brand {}
    .footer-logo {
      font-family: var(--font-display);
      font-size: 1.8rem; font-weight: 800;
      letter-spacing: -0.04em;
      background: var(--accent-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
      display: inline-block;
      margin-bottom: 16px;
    }
    .footer-brand p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.7; max-width: 260px; }
    .footer-socials {
      display: flex; gap: 10px; margin-top: 24px;
    }
    .social-btn {
      width: 44px; height: 44px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      color: var(--text-muted);
      font-size: 0.8rem; font-weight: 600;
      transition: var(--transition);
    }
    .social-btn:hover {
      border-color: rgba(0,212,255,0.3);
      color: var(--accent-start);
      background: rgba(0,212,255,0.05);
    }
    .footer-col h4 {
      font-family: var(--font-display);
      font-size: 0.85rem; font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: var(--text-primary);
      margin-bottom: 20px;
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 12px; }
    .footer-col a {
      font-size: 0.875rem; color: var(--text-muted);
      transition: color var(--transition);
    }
    .footer-col a:hover { color: var(--text-primary); }
    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 28px;
      display: flex; flex-wrap: wrap;
      gap: 16px; justify-content: space-between;
      align-items: center;
    }
    .footer-copyright { font-size: 0.8rem; color: var(--text-muted); }
    .footer-legal { display: flex; gap: 20px; }
    .footer-legal a { font-size: 0.8rem; color: var(--text-muted); transition: color var(--transition); }
    .footer-legal a:hover { color: var(--text-secondary); }

    /* GO TOP */
      position: fixed; bottom: 32px; right: 32px; z-index: 999999;
      width: 52px; height: 52px; border-radius: 50%;
      background: linear-gradient(135deg, #00D4FF, #0066FF);
      color: #fff; border: none; cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      box-shadow: 0 0 24px rgba(0,212,255,0.5), 0 4px 20px rgba(0,0,0,0.5);
      opacity: 0; visibility: hidden; transform: translateY(16px) scale(0.85);
      transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease, visibility 0.3s;
    }