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

  :root {
    --bg:        #09090B;
    --bg-1:      #111113;
    --bg-2:      #18181B;
    --bg-3:      #1F1F23;
    --border:    rgba(255,255,255,0.07);
    --border-md: rgba(255,255,255,0.12);
    --text:      #FAFAFA;
    --text-2:    #A1A1AA;
    --text-3:    #71717A;
    --accent:    #818CF8;
    --accent-dim:#3730A3;
    --accent-glow: rgba(129,140,248,0.15);
    --green:     #4ADE80;
    --font-disp: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --max:       1120px;
    --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  ::selection { background: var(--accent-dim); color: #fff; }

  a { color: inherit; text-decoration: none; }

  img { display: block; max-width: 100%; }

  /* ─── NAV ─── */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 0 40px;
    height: 64px;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(9,9,11,0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: var(--font-disp);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.02em;
    color: var(--text);
  }

  .nav-logo span { color: var(--accent); }

  .nav-links {
    display: flex; align-items: center; gap: 32px;
    list-style: none;
  }

  .nav-links a {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-2);
    transition: color 0.2s;
  }

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

  .nav-cta {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    padding: 8px 18px;
    background: var(--text);
    color: var(--bg);
    border-radius: 6px;
    transition: opacity 0.2s;
    cursor: pointer;
    border: none;
  }

  .nav-cta:hover { opacity: 0.88; }

  .nav-mobile-toggle {
    display: none;
    background: none; border: none;
    color: var(--text); cursor: pointer;
    flex-direction: column; gap: 5px;
  }

  .nav-mobile-toggle span {
    display: block; width: 22px; height: 1.5px;
    background: currentColor;
    transition: transform 0.25s;
  }

  /* ─── SECTIONS ─── */
  section { padding: 120px 40px; }

  .container { max-width: var(--max); margin: 0 auto; }

  /* ─── EYEBROW ─── */
  .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 20px;
  }

  .eyebrow::before {
    content: '';
    display: inline-block;
    width: 20px; height: 1px;
    background: var(--accent);
  }

  /* ─── HERO ─── */
  #hero {
    padding: 180px 40px 120px;
    position: relative;
    overflow: hidden;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: center;
    max-width: var(--max);
    margin: 0 auto;
  }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--bg-2);
    border: 1px solid var(--border-md);
    border-radius: 100px;
    padding: 6px 14px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-2);
    margin-bottom: 32px;
  }

  .hero-tag .dot {
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  h1 {
    font-family: var(--font-disp);
    font-size: clamp(40px, 5.5vw, 68px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 24px;
  }

  h1 em {
    font-style: normal;
    color: var(--accent);
  }

  .hero-sub {
    font-size: 17px;
    font-weight: 400;
    color: var(--text-2);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 44px;
  }

  .hero-actions {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 26px;
    background: var(--text);
    color: var(--bg);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    border: none; cursor: pointer;
    transition: opacity 0.2s, transform 0.2s var(--ease);
  }

  .btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

  .btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 26px;
    background: transparent;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    border-radius: 8px;
    border: 1px solid var(--border-md);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
  }

  .btn-secondary:hover { border-color: rgba(255,255,255,0.25); background: var(--bg-2); }

  /* Hero card */
  .hero-card {
    background: var(--bg-1);
    border: 1px solid var(--border-md);
    border-radius: 16px;
    padding: 28px;
    position: relative;
  }

  .hero-card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px;
  }

  .hero-card-title {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .status-dot {
    width: 7px; height: 7px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
  }

  .counter-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
  }

  .counter-item {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
  }

  .counter-val {
    font-family: var(--font-disp);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 2px;
  }

  .counter-val.accent { color: var(--accent); }

  .counter-lbl {
    font-size: 11px;
    color: var(--text-3);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
  }

  .hero-flow {
    border-top: 1px solid var(--border);
    padding-top: 18px;
  }

  .flow-step {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0;
    font-size: 12px;
    font-family: var(--font-mono);
    color: var(--text-2);
  }

  .flow-step + .flow-step { border-top: 1px solid var(--border); }

  .flow-icon {
    width: 22px; height: 22px;
    background: var(--accent-dim);
    border-radius: 4px;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px;
    color: var(--accent);
    flex-shrink: 0;
  }

  .flow-status {
    margin-left: auto;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 100px;
    background: rgba(74,222,128,0.1);
    color: var(--green);
  }

  .flow-status.running {
    background: rgba(129,140,248,0.1);
    color: var(--accent);
  }

  /* ─── TRUST ─── */
  #trust {
    padding: 60px 40px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .trust-inner {
    max-width: var(--max); margin: 0 auto;
  }

  .trust-label {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 36px;
  }

  .stats-row {
    display: flex; justify-content: center; align-items: center;
    gap: 0;
    flex-wrap: wrap;
  }

  .stat {
    flex: 1; min-width: 160px;
    text-align: center;
    padding: 16px 24px;
    border-right: 1px solid var(--border);
  }

  .stat:last-child { border-right: none; }

  .stat-val {
    font-family: var(--font-disp);
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: 4px;
  }

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

  .stat-lbl {
    font-size: 12px;
    color: var(--text-3);
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  /* ─── SECTION HEADER ─── */
  .section-header { margin-bottom: 64px; }

  .section-header h2 {
    font-family: var(--font-disp);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 16px;
  }

  .section-header p {
    font-size: 16px;
    color: var(--text-2);
    max-width: 500px;
    line-height: 1.7;
  }

  /* ─── SERVICES ─── */
  #services { background: var(--bg); }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
  }

  .service-card {
    background: var(--bg);
    padding: 36px 32px;
    transition: background 0.2s;
  }

  .service-card:hover { background: var(--bg-1); }

  .service-icon {
    width: 40px; height: 40px;
    background: var(--accent-dim);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    font-size: 18px;
  }

  .service-card h3 {
    font-family: var(--font-disp);
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
  }

  .service-card p {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
  }

  .service-tag {
    display: inline-block;
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--accent);
    text-transform: uppercase;
  }

  /* ─── CASE STUDIES ─── */
  #work { background: var(--bg-1); }

  .case-studies { display: flex; flex-direction: column; gap: 2px; }

  .case-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.2s;
  }

  .case-card:hover { border-color: var(--border-md); }

  .case-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 24px;
    padding: 40px 40px 0;
  }

  .case-meta {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 16px;
  }

  .case-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--accent-dim);
    color: var(--accent);
  }

  .case-industry {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
  }

  .case-header h3 {
    font-family: var(--font-disp);
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 12px;
  }

  .case-desc {
    font-size: 15px;
    color: var(--text-2);
    max-width: 600px;
    line-height: 1.7;
  }

  .case-results-mini {
    display: flex; flex-direction: column; gap: 12px;
    min-width: 200px;
  }

  .result-chip {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 18px;
    text-align: center;
  }

  .result-chip .num {
    font-family: var(--font-disp);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
  }

  .result-chip .lbl {
    font-size: 11px;
    color: var(--text-3);
    font-family: var(--font-mono);
    letter-spacing: 0.06em;
  }

  .case-body {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--border);
    margin-top: 32px;
  }

  .case-section {
    padding: 28px 40px;
    border-right: 1px solid var(--border);
  }

  .case-section:last-child { border-right: none; }

  .case-section-label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 12px;
  }

  .case-section p {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.6;
  }

  .tag-list {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-top: 2px;
  }

  .tag {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.05em;
    padding: 4px 8px;
    border: 1px solid var(--border-md);
    border-radius: 4px;
    color: var(--text-2);
  }

  /* Workflow diagram placeholder */
  .workflow-placeholder {
    margin: 0 40px 0;
    border-top: 1px solid var(--border);
    padding: 32px 0;
  }

  .workflow-diagram {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    overflow-x: auto;
  }

  .wf-node {
    display: flex; flex-direction: column; align-items: center;
    gap: 8px;
    min-width: 90px;
  }

  .wf-box {
    width: 80px; height: 50px;
    background: var(--bg-2);
    border: 1px solid var(--border-md);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    position: relative;
  }

  .wf-box.active {
    border-color: var(--accent);
    background: var(--accent-dim);
  }

  .wf-label {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-3);
    text-align: center;
    max-width: 80px;
  }

  .wf-arrow {
    color: var(--text-3);
    font-size: 18px;
    padding: 0 8px;
    margin-bottom: 22px;
  }

  .case-footer {
    display: flex; align-items: center; gap: 12px;
    padding: 24px 40px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
  }

  .case-footer .btn-ghost {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px;
    background: transparent;
    border: 1px solid var(--border-md);
    border-radius: 6px;
    color: var(--text-2);
    font-size: 12px;
    font-family: var(--font-body);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }

  .case-footer .btn-ghost:hover {
    background: var(--bg-2);
    color: var(--text);
    border-color: rgba(255,255,255,0.2);
  }

  .case-footer .btn-primary-sm {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px;
    background: var(--text);
    color: var(--bg);
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    font-family: var(--font-body);
    cursor: pointer;
    transition: opacity 0.2s;
  }

  .case-footer .btn-primary-sm:hover { opacity: 0.85; }

  /* ─── PROCESS ─── */
  #process { background: var(--bg); }

  .process-steps {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0;
    position: relative;
  }

  .process-step {
    padding: 32px 24px;
    border-left: 1px solid var(--border);
    position: relative;
  }

  .process-step:first-child { border-left: none; }

  .step-num {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
  }

  .process-step h3 {
    font-family: var(--font-disp);
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
  }

  .process-step p {
    font-size: 12px;
    color: var(--text-3);
    line-height: 1.6;
  }

  /* ─── WHY ME ─── */
  #why { background: var(--bg-1); }

  .why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
  }

  .why-item {
    background: var(--bg-1);
    padding: 40px 40px;
    transition: background 0.2s;
  }

  .why-item:hover { background: var(--bg-2); }

  .why-num {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-3);
    letter-spacing: 0.08em;
    margin-bottom: 20px;
  }

  .why-item h3 {
    font-family: var(--font-disp);
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
  }

  .why-item p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.7;
  }

  /* ─── TESTIMONIALS ─── */
  #testimonials { background: var(--bg); }

  .testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .testi-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: border-color 0.2s;
  }

  .testi-card:hover { border-color: var(--border-md); }

  .testi-stars {
    display: flex; gap: 3px;
    margin-bottom: 20px;
  }

  .testi-stars span { color: #FBBF24; font-size: 12px; }

  .testi-text {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.75;
    margin-bottom: 28px;
    font-style: italic;
  }

  .testi-author {
    display: flex; align-items: center; gap: 12px;
  }

  .testi-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--accent-dim);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-disp);
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
  }

  .testi-name {
    font-family: var(--font-disp);
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
  }

  .testi-role {
    font-size: 11px;
    color: var(--text-3);
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
  }

  /* ─── FAQ ─── */
  #faq { background: var(--bg-1); }

  .faq-list { max-width: 720px; }

  .faq-item {
    border-bottom: 1px solid var(--border);
  }

  .faq-q {
    width: 100%;
    background: none; border: none;
    padding: 24px 0;
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer;
    font-family: var(--font-disp);
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    text-align: left;
    gap: 24px;
  }

  .faq-q:hover { color: var(--text-2); }

  .faq-icon {
    width: 22px; height: 22px;
    border: 1px solid var(--border-md);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    font-size: 14px;
    color: var(--text-3);
    transition: transform 0.3s var(--ease), border-color 0.2s;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    border-color: var(--accent);
    color: var(--accent);
  }

  .faq-a {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.4s var(--ease), padding 0.3s;
  }

  .faq-item.open .faq-a { max-height: 400px; padding-bottom: 24px; }

  .faq-a p {
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.75;
  }

  /* ─── FINAL CTA ─── */
  #cta {
    background: var(--bg);
    text-align: center;
    padding: 140px 40px;
  }

  .cta-inner { max-width: 600px; margin: 0 auto; }

  .cta-inner h2 {
    font-family: var(--font-disp);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
  }

  .cta-inner p {
    font-size: 16px;
    color: var(--text-2);
    margin-bottom: 40px;
    line-height: 1.7;
  }

  .cta-actions {
    display: flex; justify-content: center; align-items: center;
    gap: 14px; flex-wrap: wrap;
  }

  /* ─── FOOTER ─── */
  footer {
    border-top: 1px solid var(--border);
    padding: 40px 40px;
  }

  .footer-inner {
    max-width: var(--max); margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 20px;
  }

  .footer-logo {
    font-family: var(--font-disp);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-3);
  }

  .footer-logo span { color: var(--accent); }

  .footer-links {
    display: flex; gap: 24px;
    list-style: none;
  }

  .footer-links a {
    font-size: 13px;
    color: var(--text-3);
    transition: color 0.2s;
  }

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

  .footer-copy {
    font-size: 12px;
    color: var(--text-3);
    font-family: var(--font-mono);
  }

  /* ─── PROJECT PAGE ─── */
  #project-page {
    display: none;
    position: fixed; inset: 0;
    background: var(--bg);
    z-index: 200;
    overflow-y: auto;
  }

  .project-page-nav {
    position: sticky; top: 0;
    background: rgba(9,9,11,0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 40px;
    height: 64px;
    display: flex; align-items: center; justify-content: space-between;
    z-index: 10;
  }

  .project-back {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px;
    color: var(--text-2);
    cursor: pointer;
    background: none; border: none;
    transition: color 0.2s;
  }

  .project-back:hover { color: var(--text); }

  .project-page-content {
    max-width: 860px;
    margin: 0 auto;
    padding: 80px 40px 120px;
  }

  .project-hero-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    display: block;
  }

  .project-hero-title {
    font-family: var(--font-disp);
    font-size: clamp(30px, 5vw, 52px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 20px;
  }

  .project-hero-desc {
    font-size: 17px;
    color: var(--text-2);
    line-height: 1.75;
    margin-bottom: 40px;
  }

  .project-actions {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 60px;
  }

  .project-meta-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 60px;
  }

  .project-meta-item {
    background: var(--bg-1);
    padding: 24px;
  }

  .project-meta-item .lbl {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 8px;
  }

  .project-meta-item .val {
    font-family: var(--font-disp);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
  }

  .project-section {
    margin-bottom: 56px;
  }

  .project-section h3 {
    font-family: var(--font-disp);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 16px;
  }

  .project-section p,
  .project-section li {
    font-size: 15px;
    color: var(--text-2);
    line-height: 1.8;
  }

  .project-section ul {
    list-style: none;
    display: flex; flex-direction: column; gap: 8px;
    margin-top: 4px;
  }

  .project-section ul li::before {
    content: '→ ';
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
  }

  .project-diagram {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    overflow-x: auto;
  }

  .impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
  }

  .impact-card {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    text-align: center;
  }

  .impact-card .big {
    font-family: var(--font-disp);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: 4px;
  }

  .impact-card .big.g { color: var(--green); }
  .impact-card .big.a { color: var(--accent); }

  .impact-card .sm {
    font-size: 12px;
    color: var(--text-3);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
  }

  .stack-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: 12px;
  }

  .stack-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 6px 12px;
    border: 1px solid var(--border-md);
    border-radius: 6px;
    color: var(--text-2);
  }

  .divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 56px 0;
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 900px) {
    nav { padding: 0 20px; }
    .nav-links, .nav-cta { display: none; }
    .nav-mobile-toggle { display: flex; }

    .nav-links.mobile-open {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      padding: 8px 20px 20px;
      background: var(--bg-1);
      border-bottom: 1px solid var(--border);
    }

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

    .nav-links.mobile-open a {
      display: block;
      padding: 14px 0;
      font-size: 14px;
    }

    .nav-cta.mobile-open {
      display: block;
      position: fixed;
      top: 0;
      right: 60px;
      height: 64px;
      display: flex;
      align-items: center;
    }

    .nav-mobile-toggle[aria-expanded="true"] span:nth-child(1) {
      transform: translateY(6.5px) rotate(45deg);
    }
    .nav-mobile-toggle[aria-expanded="true"] span:nth-child(2) {
      opacity: 0;
    }
    .nav-mobile-toggle[aria-expanded="true"] span:nth-child(3) {
      transform: translateY(-6.5px) rotate(-45deg);
    }

    section { padding: 80px 20px; }
    #hero { padding: 120px 20px 80px; }

    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .case-header { grid-template-columns: 1fr; }
    .case-results-mini { flex-direction: row; flex-wrap: wrap; }
    .result-chip { flex: 1; min-width: 130px; }
    .case-body { grid-template-columns: 1fr; }
    .case-section { border-right: none; border-top: 1px solid var(--border); }
    .case-section:first-child { border-top: none; }
    .case-header, .case-footer, .workflow-placeholder { padding-left: 20px; padding-right: 20px; }
    .case-section { padding: 24px 20px; }

    .process-steps { grid-template-columns: repeat(2, 1fr); }
    .process-step { border-top: 1px solid var(--border); }

    .why-grid { grid-template-columns: 1fr; }
    .testi-grid { grid-template-columns: 1fr; }

    .stats-row { gap: 0; }
    .stat { min-width: 120px; flex: unset; width: 50%; }
    .stat:nth-child(2) { border-right: none; }

    .project-meta-bar { grid-template-columns: 1fr 1fr; }
    .impact-grid { grid-template-columns: 1fr; }

    footer { padding: 32px 20px; }
    .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }

    .project-page-content { padding: 60px 20px 80px; }
    .project-page-nav { padding: 0 20px; }
  }

  @media (max-width: 640px) {
    h1 { font-size: 36px; }
    .process-steps { grid-template-columns: 1fr; }
    .case-footer { gap: 8px; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
  }

  /* ─── ANIMATIONS ─── */
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  }

  .fade-up.visible {
    opacity: 1;
    transform: none;
  }
/* ─── CONTACT FORM ─── */
.contact-form {
  max-width: 600px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ─── WORKFLOW SCREENSHOT ─── */
.workflow-screenshot {
  width: 100%;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: #0d0d0d;
  position: relative;
}

.workflow-screenshot img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease, height 0.4s ease;
  cursor: zoom-in;
}

.workflow-screenshot img:hover {
  height: 360px;
  object-fit: contain;
  object-position: center;
  cursor: zoom-out;
}

/* ─── FEATURED CASE CARD ─── */
.case-card--featured {
  border-color: var(--accent);
  position: relative;
}

.case-card--featured::before {
  content: '★ Featured Project';
  position: absolute;
  top: -1px;
  left: 2rem;
  background: var(--accent);
  color: #000;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: 0 0 6px 6px;
}

.case-badge--featured {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}