:root {
    --bg: #080c10;
    --bg2: #0d1318;
    --bg3: #111820;
    --surface: #151d27;
    --border: rgba(255,255,255,0.07);
    --accent: #e8f04a;
    --accent2: #4af0c8;
    --text: #f0f4f8;
    --muted: #6b7d8f;
    --muted2: #3a4a58;
    --red: #ff4a4a;
    --font-display: 'Manrope', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'DM Mono', monospace;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; font-size: 16px; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* GRID OVERLAY */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 3rem;
    background: rgba(8,12,16,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    overflow: visible;
  }

  .nav-logo {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .nav-logo-dot {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  .nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
  }

  .nav-links a {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--text); }

  .nav-cta {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    background: var(--accent);
    color: var(--bg);
    padding: 0.6rem 1.4rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: background 0.2s, transform 0.15s;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .nav-cta:hover {
    background: #f5ff70;
    transform: translateY(-1px);
  }

  .hero-content {
    max-width: 800px;
    width: 100%;
    text-align: left;
  }

  /* HERO */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    text-align: left;
    padding: 8rem 3rem 5rem;
    overflow-x: hidden;
    overflow-y: visible;
  }

  .hero-bg-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
  }

  .hero-bg-circle-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(232,240,74,0.08) 0%, transparent 70%);
    top: -100px; right: -100px;
  }

  .hero-bg-circle-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(74,240,200,0.06) 0%, transparent 70%);
    bottom: 0; left: 30%;
  }

  .hero-tag {
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.2s forwards;
  }

  .hero-tag::before {
    content: '';
    display: block;
    width: 32px; height: 1px;
    background: var(--accent);
  }

  .hero-headline {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1.2;
    letter-spacing: -0.03em;
    max-width: 900px;
    overflow: visible;
    display: block;
    text-align: left;
    opacity: 0;
    animation: fadeUp 0.8s 0.35s forwards;
  }

  .hero-headline em {
    font-style: normal;
    color: var(--accent);
    position: relative;
    display: inline-block;
  }

  .hero-headline em::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    animation: underlineIn 0.6s 1.2s forwards;
  }

  @keyframes underlineIn {
    to { transform: scaleX(1); }
  }

  .hero-sub {
    max-width: 520px;
    text-align: left;
    margin-top: 2rem;
    font-size: 1.1rem;
    color: var(--muted);
    line-height: 1.7;
    font-weight: 300;
    opacity: 0;
    animation: fadeUp 0.8s 0.5s forwards;
  }

  .hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2.5rem;
    align-items: center;
    justify-content: flex-start;
    opacity: 0;
    animation: fadeUp 0.8s 0.65s forwards;
  }

  .btn-primary {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--accent);
    color: var(--bg);
    padding: 0.9rem 2rem;
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: all 0.2s;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }

  .btn-primary:hover {
    background: #f5ff70;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(232,240,74,0.25);
  }

  .btn-secondary {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    color: var(--muted);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.2s;
    padding: 0.9rem 0.5rem;
  }

  .btn-secondary:hover { color: var(--text); }

  .hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
    opacity: 0;
    animation: fadeUp 0.8s 0.8s forwards;
  }

  .stat-item {}

  .stat-num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
  }

  .stat-num span { color: var(--accent); }

  .stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    margin-top: 0.35rem;
  }

  /* DATA VIZ DECORATION */
  .hero-viz {
    position: absolute;
    right: 3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 380px;
    height: 380px;
    opacity: 0;
    animation: fadeIn 1.2s 1s forwards;
  }

  @keyframes fadeIn {
    to { opacity: 1; }
  }

  .viz-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: rotate linear infinite;
  }

  .viz-ring:nth-child(1) {
    width: 320px; height: 320px;
    border-color: rgba(232,240,74,0.1);
    animation-duration: 30s;
  }
  .viz-ring:nth-child(2) {
    width: 220px; height: 220px;
    border-color: rgba(74,240,200,0.12);
    animation-duration: 20s;
    animation-direction: reverse;
  }
  .viz-ring:nth-child(3) {
    width: 140px; height: 140px;
    border-color: rgba(255,255,255,0.06);
    animation-duration: 15s;
  }

  @keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
  }

  .viz-dot {
    position: absolute;
    top: 50%; left: 50%;
    border-radius: 50%;
  }

  .viz-center {
    width: 60px; height: 60px;
    background: var(--accent);
    transform: translate(-50%, -50%);
    opacity: 0.15;
    filter: blur(10px);
  }

  .viz-bar-chart {
    position: absolute;
    bottom: 40px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    align-items: flex-end;
    height: 80px;
  }

  .viz-bar {
    width: 10px;
    background: var(--accent);
    opacity: 0.4;
    border-radius: 2px 2px 0 0;
    animation: barPulse 2s ease-in-out infinite;
  }

  @keyframes barPulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.6; }
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* MARQUEE */
  .marquee-section {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
    background: var(--bg2);
    overflow-x: hidden;
    overflow-y: visible;
    position: relative;
    z-index: 1;
  }

  .marquee-track {
    display: flex;
    gap: 4rem;
    animation: marquee 25s linear infinite;
    white-space: nowrap;
    padding: 4px 0;
  }

  .marquee-item {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted2);
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
  }

  .marquee-item span { color: var(--accent); }

  @keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* SECTIONS */
  section {
    position: relative;
    z-index: 1;
  }

  .section-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 3rem;
  }

  .section-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent2);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }

  .section-tag::before {
    content: '';
    display: block;
    width: 24px; height: 1px;
    background: var(--accent2);
  }

  .section-title {
    font-family: var(--font-body);
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.02em;
    line-height: 1.2;
    max-width: 700px;
    margin-bottom: 1.25rem;
    overflow: visible;
    display: block;
  }

  .section-desc {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 520px;
    line-height: 1.7;
    font-weight: 300;
  }

  /* SERVICES */
  .services-section { background: var(--bg); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 3.5rem;
    background: var(--border);
    border: 1px solid var(--border);
  }

  .service-card {
    background: var(--bg);
    padding: 2.5rem;
    position: relative;
    overflow: visible;
    transition: background 0.3s;
    cursor: default;
  }

  .service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }

  .service-card:hover { background: var(--bg3); }
  .service-card:hover::before { transform: scaleX(1); }

  .service-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted2);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
  }

  .service-icon {
    width: 44px; height: 44px;
    margin-bottom: 1.25rem;
    color: var(--accent);
  }

  .service-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .service-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.65;
    font-weight: 300;
  }

  .service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1.25rem;
  }

  .service-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    background: var(--surface);
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border);
  }

  /* ABOUT */
  .about-section { background: var(--bg2); }

  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-top: 3rem;
  }

  .about-image-wrap {
    position: relative;
    overflow: visible;
  }

  .about-img-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    overflow: hidden;
  }

  .about-img-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, rgba(232,240,74,0.05));
  }

  .about-name-plate {
    position: absolute;
    bottom: -1px; left: -1px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 1rem 1.5rem;
  }

  .about-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
  }

  .about-role {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 0.2rem;
  }

  .about-badge {
    position: absolute;
    top: 1.5rem; right: 0;
    background: var(--accent);
    color: var(--bg);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 0.75rem 1.25rem;
    letter-spacing: -0.02em;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%);
    overflow: visible;
  }

  .about-content {}

  .about-lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--text);
  }

  .about-body {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.75;
    font-weight: 300;
    margin-bottom: 1rem;
  }

  .about-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
  }

  .highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.9rem;
    color: var(--muted);
    font-weight: 300;
  }

  .highlight-item::before {
    content: '→';
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.05rem;
  }

  /* PROCESS */
  .process-section { background: var(--bg); }

  .process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 3.5rem;
    position: relative;
  }

  .process-steps::before {
    content: '';
    position: absolute;
    top: 2rem; left: 2rem; right: 2rem;
    height: 1px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent2) 100%);
    opacity: 0.3;
  }

  .process-step {
    padding: 0 2rem 2rem 0;
    position: relative;
  }

  .step-dot {
    width: 16px; height: 16px;
    background: var(--accent);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(232,240,74,0.15);
  }

  .step-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted2);
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
  }

  .step-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.6rem;
  }

  .step-desc {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.65;
    font-weight: 300;
  }

  /* TESTIMONIALS */
  .testimonials-section { background: var(--bg3); }

  .testimonials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 3rem;
  }

  .testimonial-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 2rem;
    position: relative;
  }

  .testimonial-card::before {
    content: '"';
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-family: var(--font-display);
    font-size: 5rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.12;
    font-weight: 800;
  }

  .testimonial-text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 1.5rem;
    font-style: italic;
  }

  .testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
  }

  .author-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
  }

  .author-role {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
  }

  /* CLIENTS */
  .clients-section { background: var(--bg2); }

  .clients-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 3rem;
  }

  .client-cell {
    background: var(--bg2);
    padding: 2.5rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    transition: background 0.2s;
  }

  .client-cell:hover { background: var(--bg3); }

  .client-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    color: var(--muted);
    text-align: center;
    transition: color 0.2s;
  }

  .client-cell:hover .client-name { color: var(--text); }

  /* CTA */
  .cta-section {
    background: var(--bg);
    border-top: 1px solid var(--border);
  }

  .cta-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 7rem 3rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
    align-items: center;
  }

  .cta-headline {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.04em;
    line-height: 1;
  }

  .cta-headline span { color: var(--accent); }

  .cta-sub {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 300;
    margin-top: 1rem;
    max-width: 480px;
  }

  .cta-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    flex-shrink: 0;
  }

  .cta-contact-info {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    letter-spacing: 0.06em;
    text-align: center;
  }

  .cta-contact-info a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }

  .cta-contact-info a:hover { color: var(--accent); }

  /* FOOTER */
  footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .footer-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.02em;
    color: var(--muted);
  }

  .footer-copy {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--muted2);
    letter-spacing: 0.06em;
  }

  .footer-links {
    display: flex;
    gap: 1.5rem;
  }

  .footer-links a {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--muted2);
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--text); }

  /* ANIMATED DATA STREAM */
  .data-stream {
    position: absolute;
    right: 0; top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--accent2), transparent);
    opacity: 0.2;
    overflow: hidden;
  }

  /* PERSON PLACEHOLDER */
  .person-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .person-icon {
    width: 80px;
    height: 80px;
    color: var(--muted2);
  }

  /* SCROLLBAR */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--muted2); border-radius: 2px; }

  /* INTERSECTION OBSERVER ANIMATIONS */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .reveal-delay-1 { transition-delay: 0.1s; }
  .reveal-delay-2 { transition-delay: 0.2s; }
  .reveal-delay-3 { transition-delay: 0.3s; }

  /* ── HAMBURGER BUTTON ── */
  .nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 200;
    flex-shrink: 0;
  }

  .nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
  }

  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ── MOBILE DRAWER ── */
  .mobile-nav {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8,12,16,0.97);
    backdrop-filter: blur(24px);
    z-index: 150;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .mobile-nav.open {
    opacity: 1;
    pointer-events: all;
  }

  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    width: 100%;
  }

  .mobile-nav-links li {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .mobile-nav-links a {
    display: block;
    padding: 1.4rem 2rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.6rem;
    letter-spacing: -0.03em;
    color: var(--muted);
    text-decoration: none;
    text-align: center;
    transition: color 0.2s;
  }

  .mobile-nav-links a:hover,
  .mobile-nav-links a:active { color: var(--text); }

  .mobile-nav-cta {
    margin-top: 2rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    background: var(--accent);
    color: var(--bg);
    padding: 1rem 2.5rem;
    text-decoration: none;
    letter-spacing: -0.01em;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
  }

  /* ── TABLET (max 1024px) ── */
  @media (max-width: 1024px) {
    .hero-viz { display: none; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .process-steps::before { display: none; }
  }

  /* ── MOBILE (max 768px) ── */
  @media (max-width: 768px) {
    /* Nav */
    nav {
      padding: 1rem 1.25rem;
    }
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .nav-hamburger { display: flex; }

    /* Hero */
    .hero {
      padding: 5.5rem 1.25rem 3rem;
      min-height: auto;
    }
    .hero-tag { font-size: 0.65rem; margin-bottom: 1rem; }
    .hero-headline { font-size: clamp(2.8rem, 12vw, 4.5rem); }
    .hero-sub { font-size: 1rem; margin-top: 1.25rem; }
    .hero-actions {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.75rem;
      margin-top: 2rem;
    }
    .btn-primary { width: 100%; justify-content: center; padding: 1rem 1.5rem; }
    .btn-secondary { padding: 0.5rem 0; }
    .hero-stats {
      gap: 1.25rem;
      flex-wrap: wrap;
      margin-top: 3rem;
      padding-top: 2rem;
    }
    .stat-item { min-width: calc(50% - 0.75rem); }
    .stat-num { font-size: 2rem; }

    /* Sections */
    .section-inner { padding: 3.5rem 1.25rem; }
    .section-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }

    /* Services */
    .services-grid { grid-template-columns: 1fr; }
    .service-card { padding: 2rem 1.5rem; }

    /* About */
    .about-grid { grid-template-columns: 1fr; gap: 2rem; }
    .about-img-placeholder { aspect-ratio: 4/3; max-height: 280px; }
    .about-badge { right: 0; }
    .about-lead { font-size: 1.1rem; }

    /* Process */
    .process-steps {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
    .process-steps::before { display: none; }
    .process-step { padding: 0 0 0 1.5rem; border-left: 1px solid var(--border); }
    .step-dot { margin-bottom: 1rem; }

    /* Testimonials */
    .testimonials-grid { grid-template-columns: 1fr; }

    /* Clients */
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .client-cell { padding: 1.75rem 1rem; }
    .client-name { font-size: 0.95rem; }

    /* CTA */
    .cta-inner {
      grid-template-columns: 1fr;
      gap: 2rem;
      padding: 4rem 1.25rem;
    }
    .cta-headline { font-size: clamp(2rem, 9vw, 3rem); }
    .cta-actions { align-items: flex-start; }
    .btn-primary[style] { width: 100%; justify-content: center; }

    /* Footer */
    footer {
      flex-direction: column;
      gap: 1.25rem;
      padding: 2rem 1.25rem;
      text-align: center;
      align-items: center;
    }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }

    /* Marquee */
    .marquee-section { padding: 0.75rem 0; }
  }

  /* ── SMALL MOBILE (max 420px) ── */
  @media (max-width: 420px) {
    .hero-headline { font-size: clamp(2.4rem, 11vw, 3.5rem); }
    .clients-grid { grid-template-columns: 1fr 1fr; }
    .stat-item { min-width: 100%; }
    .hero-stats { gap: 1rem; }
    .service-tags { gap: 0.3rem; }
  }