:root{
    --bg: #302F3B;
    --bg-soft: #38364420;
    --panel: #3B3948;
    --panel-line: #4B4959;
    --purple: #6C63FF;
    --purple-soft: #8B84FF;
    --cyan: #00C4FF;
    --pink: #FF2CAA;
    --ink: #F5F4F8;
    --ink-dim: #B9B7C6;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
  }

  *{ box-sizing: border-box; margin:0; padding:0; }
  html{ scroll-behavior: smooth; }

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

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

  /* --- tag / eyebrow motif (signature element) --- */
  .tag{
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--purple-soft);
    letter-spacing: 0.02em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 18px;
  }
  .tag::after{
    content: '';
    width: 8px;
    height: 1.1em;
    background: var(--pink);
    display: inline-block;
    animation: blink 1.1s step-end infinite;
  }
  @keyframes blink{ 50%{ opacity: 0; } }
  .tag-close{
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--ink-dim);
    opacity: 0.55;
    margin-top: 56px;
  }

  .wrap{
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* --- nav --- */
  header{
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(48,47,59,0.86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--panel-line);
  }
  nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 32px;
    max-width: 1180px;
    margin: 0 auto;
  }
  .brand{ display:flex; align-items:center; gap:10px; }
  .brand img{ height: 34px; width: auto; display:block; }
  .navlinks{ display:flex; align-items:center; gap: 34px; }
  .navlinks a{
    font-size: 0.94rem;
    color: var(--ink-dim);
    transition: color .2s ease;
  }
  .navlinks a:hover{ color: var(--ink); }
  .nav-cta{
    font-family: var(--font-mono);
    font-size: 0.86rem;
    padding: 9px 18px;
    border: 1px solid var(--purple);
    border-radius: 8px;
    color: var(--ink) !important;
    transition: all .2s ease;
  }
  .nav-cta:hover{ background: var(--purple); box-shadow: 0 0 24px rgba(108,99,255,0.45); }

  /* --- hero --- */
  .hero{
    position: relative;
    padding: 120px 32px 100px;
    max-width: 1180px;
    margin: 0 auto;
    text-align: center;
  }
  .hero-glow{
    position:absolute;
    top: -120px; left: 50%;
    transform: translateX(-50%);
    width: 720px; height: 480px;
    background: radial-gradient(circle, rgba(108,99,255,0.28) 0%, rgba(0,196,255,0.08) 45%, transparent 75%);
    filter: blur(20px);
    pointer-events: none;
    z-index: 0;
  }
  .hero > *{ position: relative; z-index: 1; }
  .hero h1{
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 5.4vw, 4.3rem);
    line-height: 1.12;
    letter-spacing: -0.01em;
    max-width: 880px;
    margin: 0 auto 24px;
  }
  .hero h1 .hl{
    font-family: var(--font-mono);
    font-weight: 500;
    background: linear-gradient(90deg, var(--cyan), var(--purple-soft));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .hero p.lead{
    font-size: 1.14rem;
    color: var(--ink-dim);
    max-width: 620px;
    margin: 0 auto 40px;
  }
  .hero-actions{
    display:flex; gap: 16px; justify-content:center; flex-wrap: wrap;
  }
  .btn{
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.98rem;
    padding: 14px 28px;
    border-radius: 10px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    transition: all .2s ease;
    cursor: pointer;
    border: 1px solid transparent;
  }
  .btn-primary{
    background: var(--purple);
    color: #fff;
  }
  .btn-primary:hover{ background: var(--purple-soft); box-shadow: 0 8px 30px rgba(108,99,255,0.4); transform: translateY(-1px); }
  .btn-ghost{
    border-color: var(--panel-line);
    color: var(--ink);
  }
  .btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }

  /* --- generic section --- */
  section{ padding: 100px 32px; }
  .section-inner{ max-width: 1180px; margin: 0 auto; }
  h2{
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
  }

  /* --- sobre --- */
  .about-grid{
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
  }
  .about-text p{ color: var(--ink-dim); font-size: 1.04rem; margin-bottom: 18px; max-width: 520px; }
  .about-visual{
    position: relative;
    border: 1px solid var(--panel-line);
    border-radius: 16px;
    background: var(--panel);
    padding: 32px;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    color: var(--ink-dim);
    overflow: hidden;
  }
  .about-visual::before{
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(108,99,255,0.08), transparent 60%);
    pointer-events: none;
  }
  .about-visual .line{ display:flex; gap: 12px; margin-bottom: 10px; }
  .about-visual .ln-no{ color: var(--panel-line); user-select: none; width: 18px; text-align:right; }
  .about-visual .kw{ color: var(--purple-soft); }
  .about-visual .str{ color: var(--cyan); }
  .about-visual .cm{ color: var(--ink-dim); opacity: .7; }

  /* --- serviços --- */
  .services-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .service-card{
    background: var(--panel);
    border: 1px solid var(--panel-line);
    border-radius: 18px;
    padding: 40px 36px;
    transition: border-color .25s ease, transform .25s ease;
  }
  .service-card:hover{ transform: translateY(-4px); }
  .service-card.c-purple:hover{ border-color: var(--purple); box-shadow: 0 20px 50px rgba(108,99,255,0.18); }
  .service-card.c-cyan:hover{ border-color: var(--cyan); box-shadow: 0 20px 50px rgba(0,196,255,0.18); }
  .service-tag{
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 6px;
    display: inline-block;
    margin-bottom: 22px;
  }
  .service-card.c-purple .service-tag{ color: var(--purple-soft); background: rgba(108,99,255,0.12); }
  .service-card.c-cyan .service-tag{ color: var(--cyan); background: rgba(0,196,255,0.12); }
  .service-card h3{
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 14px;
  }
  .service-card p{ color: var(--ink-dim); margin-bottom: 22px; }
  .service-card ul{ list-style:none; }
  .service-card li{
    color: var(--ink-dim);
    font-size: 0.94rem;
    padding: 8px 0;
    border-top: 1px solid var(--panel-line);
    display:flex;
    align-items:center;
    gap: 10px;
  }
  .service-card li::before{
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
  }
  .service-card.c-purple li::before{ background: var(--purple-soft); }
  .service-card.c-cyan li::before{ background: var(--cyan); }

  /* --- diferenciais --- */
  .diff-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .diff-card{ padding: 4px 0; }
  .diff-card .mark{
    font-family: var(--font-mono);
    color: var(--pink);
    font-size: 0.95rem;
    margin-bottom: 14px;
    display:block;
  }
  .diff-card h4{
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 10px;
  }
  .diff-card p{ color: var(--ink-dim); font-size: 0.96rem; }

  /* --- contato --- */
  .contact-box{
    background: linear-gradient(135deg, var(--panel), #322f3f);
    border: 1px solid var(--panel-line);
    border-radius: 22px;
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .contact-box::after{
    content: '';
    position: absolute;
    width: 360px; height: 360px;
    right: -120px; top: -120px;
    background: radial-gradient(circle, rgba(255,44,170,0.16), transparent 70%);
  }
  .contact-box h2{ margin-bottom: 14px; }
  .contact-box p{ color: var(--ink-dim); max-width: 480px; margin: 0 auto 32px; }
  .contact-actions{ display:flex; gap:16px; justify-content:center; flex-wrap: wrap; position: relative; z-index: 1; }

  footer{
    padding: 48px 32px;
    border-top: 1px solid var(--panel-line);
  }
  .footer-inner{
    max-width: 1180px;
    margin: 0 auto;
    display:flex;
    justify-content: space-between;
    align-items:center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-inner img{ height: 26px; }
  .footer-inner .fine{
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--ink-dim);
    opacity: 0.7;
  }

  .reveal{
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .7s ease, transform .7s ease;
  }
  .reveal.in{ opacity: 1; transform: translateY(0); }

  @media (max-width: 860px){
    .navlinks{ display:none; }
    .about-grid{ grid-template-columns: 1fr; }
    .services-grid{ grid-template-columns: 1fr; }
    .diff-grid{ grid-template-columns: 1fr; }
    section{ padding: 72px 24px; }
    .hero{ padding: 90px 24px 72px; }
  }

  @media (prefers-reduced-motion: reduce){
    *{ animation: none !important; transition: none !important; }
    .reveal{ opacity: 1; transform: none; }
  }

  :focus-visible{
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
  }