:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --surface2: #1a1a24;
    --accent: #00e5a0;
    --accent2: #7c6bff;
    --text: #f0f0f8;
    --muted: #8888aa;
    --border: rgba(255,255,255,0.07);
    --font-head: 'Ubuntu', sans-serif;
    --font-body: 'DM Sans', sans-serif;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.1rem 5%;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }

  .logo {
    font-family: var(--font-head);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
  }
  .logo span { color: var(--accent); }

  nav ul { list-style: none; display: flex; gap: 2rem; }
  nav ul a {
    color: var(--muted); text-decoration: none;
    font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em;
    transition: color 0.2s;
  }
  nav ul a:hover { color: var(--text); }

  .nav-cta {
    background: var(--accent); color: #000;
    padding: 0.5rem 1.2rem; border-radius: 6px;
    font-weight: 600; font-size: 0.88rem;
    text-decoration: none; letter-spacing: 0.01em;
    transition: opacity 0.2s;
  }
  .nav-cta:hover { opacity: 0.88; }

  /* ── SECTIONS ── */
  section { padding: 6rem 5%; }
  .container { max-width: 1100px; margin: 0 auto; }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: flex; align-items: center;
    padding-top: 5rem;
    position: relative; overflow: hidden;
  }

  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(0,229,160,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,229,160,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
  }

  .hero-glow {
    position: absolute; top: 10%; right: -10%;
    width: 600px; height: 600px; border-radius: 50%;
    background: radial-gradient(circle, rgba(124,107,255,0.15) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-glow2 {
    position: absolute; bottom: 0; left: -5%;
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(0,229,160,0.1) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-content { position: relative; max-width: 720px; text-align: center; }

  .hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: rgba(0,229,160,0.08); border: 1px solid rgba(0,229,160,0.2);
    color: var(--accent); padding: 0.35rem 0.9rem;
    border-radius: 100px; font-size: 0.82rem; font-weight: 500;
    margin-bottom: 1.5rem; letter-spacing: 0.04em;
  }

  .hero-badge::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 6px var(--accent);
    animation: pulse 2s infinite;
  }

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

  h1 {
    font-family: var(--font-head);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.4rem;
  }

  h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-sub {
    font-size: 1.15rem; color: var(--muted);
    max-width: 560px; margin-bottom: 2.2rem;
    font-weight: 300; line-height: 1.7;
  }

  .hero-actions { display: block; gap: 1rem; flex-wrap: wrap; }

  .btn-primary {
    background: var(--accent); color: #000;
    padding: 0.8rem 1.8rem; border-radius: 8px;
    font-weight: 600; font-size: 0.95rem;
    text-decoration: none; display: inline-block;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 0 24px rgba(0,229,160,0.3);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 32px rgba(0,229,160,0.45); }

  .btn-secondary {
    background: transparent; color: var(--text);
    padding: 0.8rem 1.8rem; border-radius: 8px;
    font-weight: 500; font-size: 0.95rem;
    text-decoration: none; display: inline-block;
    border: 1px solid var(--border);
    transition: border-color 0.2s, background 0.2s;
  }
  .btn-secondary:hover { border-color: rgba(255,255,255,0.2); background: var(--surface); }

  .hero-stats {
    display: flex; gap: 2.5rem; margin-top: 3rem;
    flex-wrap: wrap;
  }
  .stat-item { }
  .stat-num {
    font-family: var(--font-head); font-size: 1.8rem;
    font-weight: 800; color: var(--text);
    letter-spacing: -0.02em;
  }
  .stat-num span { color: var(--accent); }
  .stat-label { font-size: 0.82rem; color: var(--muted); margin-top: 0.1rem; }

  /* ── SECTION HEADERS ── */
  .section-label {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
    color: var(--accent); text-transform: uppercase;
    margin-bottom: 0.75rem;
  }

  h2 {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 700; line-height: 1.15;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
  }

  h2 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .section-intro {
    font-size: 1.05rem; color: var(--muted);
    max-width: 560px; line-height: 1.75;
    margin-bottom: 3rem;
  }

  /* ── ABOUT ── */
  #about { background: var(--surface); }

  .about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: center;
  }

  .about-text p {
    color: var(--muted); margin-bottom: 1rem; font-weight: 300;
  }

  .about-pills {
    display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem;
  }

  .pill {
    background: var(--surface2); border: 1px solid var(--border);
    color: var(--text); padding: 0.4rem 0.9rem;
    border-radius: 100px; font-size: 0.82rem; font-weight: 500;
  }

  .about-card {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 16px; padding: 2rem;
  }

  .about-card-item {
    display: flex; gap: 1rem; align-items: flex-start;
    padding: 1rem 0; border-bottom: 1px solid var(--border);
  }
  .about-card-item:last-child { border-bottom: none; padding-bottom: 0; }
  .about-card-item:first-child { padding-top: 0; }

  .about-icon {
    width: 36px; height: 36px; border-radius: 8px;
    background: rgba(0,229,160,0.1); border: 1px solid rgba(0,229,160,0.2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
  }

  .about-card-title { font-weight: 600; font-size: 0.92rem; margin-bottom: 0.2rem; }
  .about-card-desc { font-size: 0.84rem; color: var(--muted); }

  /* ── SERVICES ── */
  #services { }

  .services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }

  .service-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 1.8rem;
    transition: border-color 0.2s, transform 0.2s;
    position: relative; overflow: hidden;
  }

  .service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    opacity: 0; transition: opacity 0.2s;
  }

  .service-card:hover { border-color: rgba(0,229,160,0.25); transform: translateY(-3px); }
  .service-card:hover::before { opacity: 1; }

  .service-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: rgba(0,229,160,0.08); border: 1px solid rgba(0,229,160,0.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; margin-bottom: 1rem;
  }

  .service-title {
    font-family: var(--font-head); font-size: 1rem;
    font-weight: 700; margin-bottom: 0.5rem;
  }

  .service-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

  /* ── AI ANALYSIS ── */
  #analyze { background: var(--surface); }

  .analyze-wrap {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4rem; align-items: start;
  }

  .analyze-form {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 16px; padding: 2rem;
  }

  .analyze-form h3 {
    font-family: var(--font-head); font-size: 1.2rem;
    font-weight: 700; margin-bottom: 0.4rem;
  }

  .analyze-form p {
    font-size: 0.88rem; color: var(--muted); margin-bottom: 1.5rem;
  }

  .form-row { margin-bottom: 1rem; }
  .form-row label {
    display: block; font-size: 0.82rem; font-weight: 500;
    color: var(--muted); margin-bottom: 0.35rem; letter-spacing: 0.02em;
  }

  .form-row input,
  .form-row textarea,
  .form-row select {
    width: 100%; background: var(--bg);
    border: 1px solid var(--border); border-radius: 8px;
    padding: 0.7rem 1rem; color: var(--text);
    font-family: var(--font-body); font-size: 0.9rem;
    outline: none; transition: border-color 0.2s;
    appearance: none;
  }

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

  .form-row textarea { min-height: 100px; resize: vertical; }

  .form-row select option { background: #1a1a24; }

  .form-submit {
    width: 100%; background: var(--accent); color: #000;
    border: none; padding: 0.85rem; border-radius: 8px;
    font-weight: 700; font-size: 0.95rem;
    font-family: var(--font-body); cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
    margin-top: 0.5rem;
  }
  .form-submit:hover { opacity: 0.9; transform: translateY(-1px); }

  .analyze-info { }

  .analyze-steps { margin-top: 2rem; }
  .analyze-step {
    display: flex; gap: 1rem; align-items: flex-start;
    margin-bottom: 1.5rem;
  }

  .step-num {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(0,229,160,0.1); border: 1px solid rgba(0,229,160,0.3);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-head); font-size: 0.8rem; font-weight: 700;
    color: var(--accent); flex-shrink: 0;
  }

  .step-text h4 {
    font-family: var(--font-head); font-size: 0.95rem;
    font-weight: 700; margin-bottom: 0.2rem;
  }
  .step-text p { font-size: 0.85rem; color: var(--muted); }

  /* ── WHY US ── */
  #why { }

  .why-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem; margin-top: 1rem;
  }

  .why-card {
    padding: 1.8rem; border-radius: 14px;
    background: var(--surface); border: 1px solid var(--border);
  }

  .why-num {
    font-family: var(--font-head); font-size: 2.5rem;
    font-weight: 800; color: var(--border);
    line-height: 1; margin-bottom: 1rem;
    letter-spacing: -0.04em;
  }

  .why-title {
    font-family: var(--font-head); font-size: 1.05rem;
    font-weight: 700; margin-bottom: 0.5rem;
  }

  .why-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

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

  .process-track {
    display: flex; gap: 0;
    position: relative; overflow: hidden;
  }

  .process-track::before {
    content: ''; position: absolute;
    top: 28px; left: 28px; right: 28px; height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--accent2), transparent);
  }

  .process-step {
    flex: 1; padding: 0 1rem; text-align: center; position: relative;
  }

  .process-dot {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--surface2); border: 2px solid var(--accent);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.2rem;
    font-family: var(--font-head); font-size: 1.1rem;
    font-weight: 800; color: var(--accent);
    position: relative; z-index: 1;
  }

  .process-label {
    font-family: var(--font-head); font-size: 0.9rem;
    font-weight: 700; margin-bottom: 0.4rem;
  }

  .process-desc { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }

  /* ── TESTIMONIALS ── */
  #testimonials { }

  .testi-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }

  .testi-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; padding: 1.6rem;
  }

  .testi-stars {
    color: var(--accent); font-size: 0.8rem;
    letter-spacing: 2px; margin-bottom: 0.8rem;
  }

  .testi-quote {
    font-size: 0.9rem; color: var(--muted);
    line-height: 1.7; font-style: italic;
    margin-bottom: 1.2rem; font-weight: 300;
  }

  .testi-author { font-weight: 600; font-size: 0.88rem; }
  .testi-role { font-size: 0.8rem; color: var(--muted); }

  /* ── CONTACT ── */
  #contact { background: var(--surface); }

  .contact-grid {
    display: grid; grid-template-columns: 1fr 1.4fr;
    gap: 4rem; align-items: start;
  }

  .contact-info h2 { margin-bottom: 0.8rem; }
  .contact-info p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.5rem; }

  .contact-detail {
    display: flex; gap: 0.75rem; align-items: center;
    margin-bottom: 0.8rem;
  }

  .contact-detail-icon {
    width: 34px; height: 34px; border-radius: 8px;
    background: rgba(0,229,160,0.08); border: 1px solid rgba(0,229,160,0.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem; flex-shrink: 0;
  }

  .contact-detail-text { font-size: 0.9rem; color: var(--muted); }
  .contact-detail-text strong { color: var(--text); display: block; font-size: 0.8rem; margin-bottom: 0.1rem; }

  .contact-form {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 16px; padding: 2rem;
  }

  .form-2col {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--bg); border-top: 1px solid var(--border);
    padding: 2.5rem 5%; display: flex;
    justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
  }

  .footer-logo {
    font-family: var(--font-head); font-size: 1.2rem;
    font-weight: 800; color: var(--text);
    letter-spacing: -0.02em;
  }
  .footer-logo span { color: var(--accent); }

  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a {
    color: var(--muted); text-decoration: none;
    font-size: 0.85rem; transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--text); }

  .footer-copy { font-size: 0.82rem; color: var(--muted); }

  /* ── RESPONSIVE ── */
  @media (max-width: 768px) {
    nav ul { display: none; }
    .about-grid, .analyze-wrap, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .services-grid, .why-grid, .testi-grid { grid-template-columns: 1fr; }
    .process-track { flex-direction: column; }
    .process-track::before { display: none; }
    .form-2col { grid-template-columns: 1fr; }
    footer { flex-direction: column; text-align: center; }
  }

  /* ── SCROLL ANIMATIONS ── */
  .fade-up {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }